diff options
152 files changed, 10498 insertions, 1441 deletions
diff --git a/Documentation/ioctl/ioctl-number.txt b/Documentation/ioctl/ioctl-number.txt index 3a46e360496d..72ba8d51dbc1 100644 --- a/Documentation/ioctl/ioctl-number.txt +++ b/Documentation/ioctl/ioctl-number.txt @@ -301,6 +301,7 @@ Code Seq#(hex) Include File Comments <mailto:rusty@rustcorp.com.au> 0xAE all linux/kvm.h Kernel-based Virtual Machine <mailto:kvm@vger.kernel.org> +0xAF 00-1F linux/fsl_hypervisor.h Freescale hypervisor 0xB0 all RATIO devices in development: <mailto:vgo@ratio.de> 0xB1 00-1F PPPoX <mailto:mostrows@styx.uwaterloo.ca> diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 40cc653984ee..2d1e14ca35fd 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -2526,6 +2526,11 @@ bytes respectively. Such letter suffixes can also be entirely omitted. <port#>,<js1>,<js2>,<js3>,<js4>,<js5>,<js6>,<js7> See also Documentation/input/joystick-parport.txt + udbg-immortal [PPC] When debugging early kernel crashes that + happen after console_init() and before a proper + console driver takes over, this boot options might + help "seeing" what's going on. + uhash_entries= [KNL,NET] Set number of hash buckets for UDP/UDP-Lite connections diff --git a/MAINTAINERS b/MAINTAINERS index 846f70ddc8db..f5474304e7ba 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3895,7 +3895,7 @@ F: arch/powerpc/platforms/512x/ F: arch/powerpc/platforms/52xx/ LINUX FOR POWERPC EMBEDDED PPC4XX -M: Josh Boyer <jwboyer@linux.vnet.ibm.com> +M: Josh Boyer <jwboyer@gmail.com> M: Matt Porter <mporter@kernel.crashing.org> W: http://www.penguinppc.org/ L: linuxppc-dev@lists.ozlabs.org @@ -3927,6 +3927,7 @@ W: http://www.penguinppc.org/ L: linuxppc-dev@lists.ozlabs.org S: Maintained F: arch/powerpc/platforms/83xx/ +F: arch/powerpc/platforms/85xx/ LINUX FOR POWERPC PA SEMI PWRFICIENT M: Olof Johansson <olof@lixom.net> diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index cdf7a0a64406..374c475e56a3 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -135,6 +135,7 @@ config PPC select HAVE_RCU_TABLE_FREE if SMP select HAVE_SYSCALL_TRACEPOINTS select HAVE_BPF_JIT if (PPC64 && NET) + select HAVE_ARCH_JUMP_LABEL config EARLY_PRINTK bool @@ -842,7 +843,7 @@ config LOWMEM_CAM_NUM config RELOCATABLE bool "Build a relocatable kernel (EXPERIMENTAL)" - depends on EXPERIMENTAL && ADVANCED_OPTIONS && FLATMEM && FSL_BOOKE + depends on EXPERIMENTAL && ADVANCED_OPTIONS && FLATMEM && (FSL_BOOKE || PPC_47x) help This builds a kernel image that is capable of running at the location the kernel is loaded at (some alignment restrictions may diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index e72dcf6a421d..067cb8480747 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -167,6 +167,13 @@ config PPC_EARLY_DEBUG_LPAR Select this to enable early debugging for a machine with a HVC console on vterm 0. +config PPC_EARLY_DEBUG_LPAR_HVSI + bool "LPAR HVSI Console" + depends on PPC_PSERIES + help + Select this to enable early debugging for a machine with a HVSI + console on a specified vterm. + config PPC_EARLY_DEBUG_G5 bool "Apple G5" depends on PPC_PMAC64 @@ -253,6 +260,14 @@ config PPC_EARLY_DEBUG_WSP endchoice +config PPC_EARLY_DEBUG_HVSI_VTERMNO + hex "vterm number to use with early debug HVSI" + depends on PPC_EARLY_DEBUG_LPAR_HVSI + default "0x30000000" + help + You probably want 0x30000000 for your first serial port and + 0x30000001 for your second one + config PPC_EARLY_DEBUG_44x_PHYSLOW hex "Low 32 bits of early debug UART physical address" depends on PPC_EARLY_DEBUG_44x diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index b94740f36b1a..57af16edc192 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -67,7 +67,7 @@ LDFLAGS_vmlinux-yy := -Bstatic LDFLAGS_vmlinux-$(CONFIG_PPC64)$(CONFIG_RELOCATABLE) := -pie LDFLAGS_vmlinux := $(LDFLAGS_vmlinux-yy) -CFLAGS-$(CONFIG_PPC64) := -mminimal-toc -mtraceback=none -mcall-aixdesc +CFLAGS-$(CONFIG_PPC64) := -mminimal-toc -mtraceback=no -mcall-aixdesc CFLAGS-$(CONFIG_PPC32) := -ffixed-r2 -mmultiple KBUILD_CPPFLAGS += -Iarch/$(ARCH) KBUILD_AFLAGS += -Iarch/$(ARCH) diff --git a/arch/powerpc/boot/dts/canyonlands.dts b/arch/powerpc/boot/dts/canyonlands.dts index 22dd6ae84da0..3dc75deafbb3 100644 --- a/arch/powerpc/boot/dts/canyonlands.dts +++ b/arch/powerpc/boot/dts/canyonlands.dts @@ -143,6 +143,11 @@ interrupts = <0x1d 0x4>; }; + HWRNG: hwrng@110000 { + compatible = "amcc,ppc460ex-rng", "ppc4xx-rng"; + reg = <4 0x00110000 0x50>; + }; + MAL0: mcmal { compatible = "ibm,mcmal-460ex", "ibm,mcmal2"; dcr-reg = <0x180 0x062>; diff --git a/arch/powerpc/boot/dts/glacier.dts b/arch/powerpc/boot/dts/glacier.dts index e618fc4cbc9e..2000060386d7 100644 --- a/arch/powerpc/boot/dts/glacier.dts +++ b/arch/powerpc/boot/dts/glacier.dts @@ -130,12 +130,18 @@ }; CRYPTO: crypto@180000 { - compatible = "amcc,ppc460gt-crypto", "amcc,ppc4xx-crypto"; + compatible = "amcc,ppc460gt-crypto", "amcc,ppc460ex-crypto", + "amcc,ppc4xx-crypto"; reg = <4 0x00180000 0x80400>; interrupt-parent = <&UIC0>; interrupts = <0x1d 0x4>; }; + HWRNG: hwrng@110000 { + compatible = "amcc,ppc460ex-rng", "ppc4xx-rng"; + reg = <4 0x00110000 0x50>; + }; + MAL0: mcmal { compatible = "ibm,mcmal-460gt", "ibm,mcmal2"; dcr-reg = <0x180 0x062>; diff --git a/arch/powerpc/boot/dts/mpc8568mds.dts b/arch/powerpc/boot/dts/mpc8568mds.dts index 30cf0e098bb9..647daf8e7291 100644 --- a/arch/powerpc/boot/dts/mpc8568mds.dts +++ b/arch/powerpc/boot/dts/mpc8568mds.dts @@ -60,6 +60,8 @@ compatible = "fsl,mpc8568-localbus", "fsl,pq3-localbus", "simple-bus"; reg = <0xe0005000 0x1000>; + interrupt-parent = <&mpic>; + interrupts = <19 2>; ranges = <0x0 0x0 0xfe000000 0x02000000 0x1 0x0 0xf8000000 0x00008000 diff --git a/arch/powerpc/boot/dts/p1010rdb.dts b/arch/powerpc/boot/dts/p1010rdb.dts new file mode 100644 index 000000000000..6b33b73a5ba0 --- /dev/null +++ b/arch/powerpc/boot/dts/p1010rdb.dts @@ -0,0 +1,280 @@ +/* + * P1010 RDB Device Tree Source + * + * Copyright 2011 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +/include/ "p1010si.dtsi" + +/ { + model = "fsl,P1010RDB"; + compatible = "fsl,P1010RDB"; + + aliases { + serial0 = &serial0; + serial1 = &serial1; + ethernet0 = &enet0; + ethernet1 = &enet1; + ethernet2 = &enet2; + pci0 = &pci0; + pci1 = &pci1; + }; + + memory { + device_type = "memory"; + }; + + ifc@ffe1e000 { + /* NOR, NAND Flashes and CPLD on board */ + ranges = <0x0 0x0 0x0 0xee000000 0x02000000 + 0x1 0x0 0x0 0xff800000 0x00010000 + 0x3 0x0 0x0 0xffb00000 0x00000020>; + + nor@0,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "cfi-flash"; + reg = <0x0 0x0 0x2000000>; + bank-width = <2>; + device-width = <1>; + + partition@40000 { + /* 256KB for DTB Image */ + reg = <0x00040000 0x00040000>; + label = "NOR DTB Image"; + }; + + partition@80000 { + /* 7 MB for Linux Kernel Image */ + reg = <0x00080000 0x00700000>; + label = "NOR Linux Kernel Image"; + }; + + partition@800000 { + /* 20MB for JFFS2 based Root file System */ + reg = <0x00800000 0x01400000>; + label = "NOR JFFS2 Root File System"; + }; + + partition@1f00000 { + /* This location must not be altered */ + /* 512KB for u-boot Bootloader Image */ + /* 512KB for u-boot Environment Variables */ + reg = <0x01f00000 0x00100000>; + label = "NOR U-Boot Image"; + read-only; + }; + }; + + nand@1,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,ifc-nand"; + reg = <0x1 0x0 0x10000>; + + partition@0 { + /* This location must not be altered */ + /* 1MB for u-boot Bootloader Image */ + reg = <0x0 0x00100000>; + label = "NAND U-Boot Image"; + read-only; + }; + + partition@100000 { + /* 1MB for DTB Image */ + reg = <0x00100000 0x00100000>; + label = "NAND DTB Image"; + }; + + partition@200000 { + /* 4MB for Linux Kernel Image */ + reg = <0x00200000 0x00400000>; + label = "NAND Linux Kernel Image"; + }; + + partition@600000 { + /* 4MB for Compressed Root file System Image */ + reg = <0x00600000 0x00400000>; + label = "NAND Compressed RFS Image"; + }; + + partition@a00000 { + /* 15MB for JFFS2 based Root file System */ + reg = <0x00a00000 0x00f00000>; + label = "NAND JFFS2 Root File System"; + }; + + partition@1900000 { + /* 7MB for User Area */ + reg = <0x01900000 0x00700000>; + label = "NAND User area"; + }; + }; + + cpld@3,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,p1010rdb-cpld"; + reg = <0x3 0x0 0x0000020>; + bank-width = <1>; + device-width = <1>; + }; + }; + + soc@ffe00000 { + spi@7000 { + flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spansion,s25sl12801"; + reg = <0>; + spi-max-frequency = <50000000>; + + partition@0 { + /* 1MB for u-boot Bootloader Image */ + /* 1MB for Environment */ + reg = <0x0 0x00100000>; + label = "SPI Flash U-Boot Image"; + read-only; + }; + + partition@100000 { + /* 512KB for DTB Image */ + reg = <0x00100000 0x00080000>; + label = "SPI Flash DTB Image"; + }; + + partition@180000 { + /* 4MB for Linux Kernel Image */ + reg = <0x00180000 0x00400000>; + label = "SPI Flash Linux Kernel Image"; + }; + + partition@580000 { + /* 4MB for Compressed RFS Image */ + reg = <0x00580000 0x00400000>; + label = "SPI Flash Compressed RFSImage"; + }; + + partition@980000 { + /* 6.5MB for JFFS2 based RFS */ + reg = <0x00980000 0x00680000>; + label = "SPI Flash JFFS2 RFS"; + }; + }; + }; + + can0@1c000 { + fsl,flexcan-clock-source = "platform"; + }; + + can1@1d000 { + fsl,flexcan-clock-source = "platform"; + }; + + usb@22000 { + phy_type = "utmi"; + }; + + mdio@24000 { + phy0: ethernet-phy@0 { + interrupt-parent = <&mpic>; + interrupts = <3 1>; + reg = <0x1>; + }; + + phy1: ethernet-phy@1 { + interrupt-parent = <&mpic>; + interrupts = <2 1>; + reg = <0x0>; + }; + + phy2: ethernet-phy@2 { + interrupt-parent = <&mpic>; + interrupts = <2 1>; + reg = <0x2>; + }; + }; + + enet0: ethernet@b0000 { + phy-handle = <&phy0>; + phy-connection-type = "rgmii-id"; + }; + + enet1: ethernet@b1000 { + phy-handle = <&phy1>; + tbi-handle = <&tbi0>; + phy-connection-type = "sgmii"; + }; + + enet2: ethernet@b2000 { + phy-handle = <&phy2>; + tbi-handle = <&tbi1>; + phy-connection-type = "sgmii"; + }; + }; + + pci0: pcie@ffe09000 { + ranges = <0x2000000 0x0 0xa0000000 0 0xa0000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc10000 0x0 0x10000>; + pcie@0 { + reg = <0x0 0x0 0x0 0x0 0x0>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + interrupt-parent = <&mpic>; + interrupts = <16 2>; + interrupt-map-mask = <0xf800 0x0 0x0 0x7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0x0 0x0 0x1 &mpic 0x4 0x1 + 0000 0x0 0x0 0x2 &mpic 0x5 0x1 + 0000 0x0 0x0 0x3 &mpic 0x6 0x1 + 0000 0x0 0x0 0x4 &mpic 0x7 0x1 + >; + + ranges = <0x2000000 0x0 0xa0000000 + 0x2000000 0x0 0xa0000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x100000>; + }; + }; + + pci1: pcie@ffe0a000 { + ranges = <0x2000000 0x0 0x80000000 0 0x80000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc00000 0x0 0x10000>; + pcie@0 { + reg = <0x0 0x0 0x0 0x0 0x0>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + interrupt-parent = <&mpic>; + interrupts = <16 2>; + interrupt-map-mask = <0xf800 0x0 0x0 0x7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0x0 0x0 0x1 &mpic 0x4 0x1 + 0000 0x0 0x0 0x2 &mpic 0x5 0x1 + 0000 0x0 0x0 0x3 &mpic 0x6 0x1 + 0000 0x0 0x0 0x4 &mpic 0x7 0x1 + >; + ranges = <0x2000000 0x0 0x80000000 + 0x2000000 0x0 0x80000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x100000>; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/p1010si.dtsi b/arch/powerpc/boot/dts/p1010si.dtsi new file mode 100644 index 000000000000..7f51104f2e36 --- /dev/null +++ b/arch/powerpc/boot/dts/p1010si.dtsi @@ -0,0 +1,376 @@ +/* + * P1010si Device Tree Source + * + * Copyright 2011 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +/dts-v1/; +/ { + compatible = "fsl,P1010"; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,P1010@0 { + device_type = "cpu"; + reg = <0x0>; + next-level-cache = <&L2>; + }; + }; + + ifc@ffe1e000 { + #address-cells = <2>; + #size-cells = <1>; + compatible = "fsl,ifc", "simple-bus"; + reg = <0x0 0xffe1e000 0 0x2000>; + interrupts = <16 2 19 2>; + interrupt-parent = <&mpic>; + }; + + soc@ffe00000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "soc"; + compatible = "fsl,p1010-immr", "simple-bus"; + ranges = <0x0 0x0 0xffe00000 0x100000>; + bus-frequency = <0>; // Filled out by uboot. + + ecm-law@0 { + compatible = "fsl,ecm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <12>; + }; + + ecm@1000 { + compatible = "fsl,p1010-ecm", "fsl,ecm"; + reg = <0x1000 0x1000>; + interrupts = <16 2>; + interrupt-parent = <&mpic>; + }; + + memory-controller@2000 { + compatible = "fsl,p1010-memory-controller"; + reg = <0x2000 0x1000>; + interrupt-parent = <&mpic>; + interrupts = <16 2>; + }; + + i2c@3000 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + compatible = "fsl-i2c"; + reg = <0x3000 0x100>; + interrupts = <43 2>; + interrupt-parent = <&mpic>; + dfsrr; + }; + + i2c@3100 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <1>; + compatible = "fsl-i2c"; + reg = <0x3100 0x100>; + interrupts = <43 2>; + interrupt-parent = <&mpic>; + dfsrr; + }; + + serial0: serial@4500 { + cell-index = <0>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4500 0x100>; + clock-frequency = <0>; + interrupts = <42 2>; + interrupt-parent = <&mpic>; + }; + + serial1: serial@4600 { + cell-index = <1>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4600 0x100>; + clock-frequency = <0>; + interrupts = <42 2>; + interrupt-parent = <&mpic>; + }; + + spi@7000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,mpc8536-espi"; + reg = <0x7000 0x1000>; + interrupts = <59 0x2>; + interrupt-parent = <&mpic>; + fsl,espi-num-chipselects = <1>; + }; + + gpio: gpio-controller@f000 { + #gpio-cells = <2>; + compatible = "fsl,mpc8572-gpio"; + reg = <0xf000 0x100>; + interrupts = <47 0x2>; + interrupt-parent = <&mpic>; + gpio-controller; + }; + + sata@18000 { + compatible = "fsl,pq-sata-v2"; + reg = <0x18000 0x1000>; + cell-index = <1>; + interrupts = <74 0x2>; + interrupt-parent = <&mpic>; + }; + + sata@19000 { + compatible = "fsl,pq-sata-v2"; + reg = <0x19000 0x1000>; + cell-index = <2>; + interrupts = <41 0x2>; + interrupt-parent = <&mpic>; + }; + + can0@1c000 { + compatible = "fsl,flexcan-v1.0"; + reg = <0x1c000 0x1000>; + interrupts = <48 0x2>; + interrupt-parent = <&mpic>; + fsl,flexcan-clock-divider = <2>; + }; + + can1@1d000 { + compatible = "fsl,flexcan-v1.0"; + reg = <0x1d000 0x1000>; + interrupts = <61 0x2>; + interrupt-parent = <&mpic>; + fsl,flexcan-clock-divider = <2>; + }; + + L2: l2-cache-controller@20000 { + compatible = "fsl,p1010-l2-cache-controller", + "fsl,p1014-l2-cache-controller"; + reg = <0x20000 0x1000>; + cache-line-size = <32>; // 32 bytes + cache-size = <0x40000>; // L2,256K + interrupt-parent = <&mpic>; + interrupts = <16 2>; + }; + + dma@21300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,p1010-dma", "fsl,eloplus-dma"; + reg = <0x21300 0x4>; + ranges = <0x0 0x21100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,p1010-dma-channel", "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <20 2>; + }; + dma-channel@80 { + compatible = "fsl,p1010-dma-channel", "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <21 2>; + }; + dma-channel@100 { + compatible = "fsl,p1010-dma-channel", "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <22 2>; + }; + dma-channel@180 { + compatible = "fsl,p1010-dma-channel", "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <23 2>; + }; + }; + + usb@22000 { + compatible = "fsl-usb2-dr"; + reg = <0x22000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupt-parent = <&mpic>; + interrupts = <28 0x2>; + dr_mode = "host"; + }; + + mdio@24000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,etsec2-mdio"; + reg = <0x24000 0x1000 0xb0030 0x4>; + }; + + mdio@25000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,etsec2-tbi"; + reg = <0x25000 0x1000 0xb1030 0x4>; + tbi0: tbi-phy@11 { + reg = <0x11>; + device_type = "tbi-phy"; + }; + }; + + mdio@26000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,etsec2-tbi"; + reg = <0x26000 0x1000 0xb1030 0x4>; + tbi1: tbi-phy@11 { + reg = <0x11>; + device_type = "tbi-phy"; + }; + }; + + sdhci@2e000 { + compatible = "fsl,esdhc"; + reg = <0x2e000 0x1000>; + interrupts = <72 0x8>; + interrupt-parent = <&mpic>; + /* Filled in by U-Boot */ + clock-frequency = <0>; + fsl,sdhci-auto-cmd12; + }; + + enet0: ethernet@b0000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "network"; + model = "eTSEC"; + compatible = "fsl,etsec2"; + fsl,num_rx_queues = <0x8>; + fsl,num_tx_queues = <0x8>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupt-parent = <&mpic>; + + queue-group@0 { + #address-cells = <1>; + #size-cells = <1>; + reg = <0xb0000 0x1000>; + fsl,rx-bit-map = <0xff>; + fsl,tx-bit-map = <0xff>; + interrupts = <29 2 30 2 34 2>; + }; + + }; + + enet1: ethernet@b1000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "network"; + model = "eTSEC"; + compatible = "fsl,etsec2"; + fsl,num_rx_queues = <0x8>; + fsl,num_tx_queues = <0x8>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupt-parent = <&mpic>; + + queue-group@0 { + #address-cells = <1>; + #size-cells = <1>; + reg = <0xb1000 0x1000>; + fsl,rx-bit-map = <0xff>; + fsl,tx-bit-map = <0xff>; + interrupts = <35 2 36 2 40 2>; + }; + + }; + + enet2: ethernet@b2000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "network"; + model = "eTSEC"; + compatible = "fsl,etsec2"; + fsl,num_rx_queues = <0x8>; + fsl,num_tx_queues = <0x8>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupt-parent = <&mpic>; + + queue-group@0 { + #address-cells = <1>; + #size-cells = <1>; + reg = <0xb2000 0x1000>; + fsl,rx-bit-map = <0xff>; + fsl,tx-bit-map = <0xff>; + interrupts = <31 2 32 2 33 2>; + }; + + }; + + mpic: pic@40000 { + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <0x40000 0x40000>; + compatible = "chrp,open-pic"; + device_type = "open-pic"; + }; + + msi@41600 { + compatible = "fsl,p1010-msi", "fsl,mpic-msi"; + reg = <0x41600 0x80>; + msi-available-ranges = <0 0x100>; + interrupts = < + 0xe0 0 + 0xe1 0 + 0xe2 0 + 0xe3 0 + 0xe4 0 + 0xe5 0 + 0xe6 0 + 0xe7 0>; + interrupt-parent = <&mpic>; + }; + + global-utilities@e0000 { //global utilities block + compatible = "fsl,p1010-guts"; + reg = <0xe0000 0x1000>; + fsl,has-rstcr; + }; + }; + + pci0: pcie@ffe09000 { + compatible = "fsl,p1010-pcie", "fsl,qoriq-pcie-v2.3", "fsl,qoriq-pcie-v2.2"; + device_type = "pci"; + #size-cells = <2>; + #address-cells = <3>; + reg = <0 0xffe09000 0 0x1000>; + bus-range = <0 255>; + clock-frequency = <33333333>; + interrupt-parent = <&mpic>; + interrupts = <16 2>; + }; + + pci1: pcie@ffe0a000 { + compatible = "fsl,p1010-pcie", "fsl,qoriq-pcie-v2.3", "fsl,qoriq-pcie-v2.2"; + device_type = "pci"; + #size-cells = <2>; + #address-cells = <3>; + reg = <0 0xffe0a000 0 0x1000>; + bus-range = <0 255>; + clock-frequency = <33333333>; + interrupt-parent = <&mpic>; + interrupts = <16 2>; + }; +}; diff --git a/arch/powerpc/boot/dts/p1022ds.dts b/arch/powerpc/boot/dts/p1022ds.dts index 98d9426d4b85..1be9743ab5e0 100644 --- a/arch/powerpc/boot/dts/p1022ds.dts +++ b/arch/powerpc/boot/dts/p1022ds.dts @@ -412,7 +412,6 @@ fsl,magic-packet; fsl,wake-on-filer; local-mac-address = [ 00 00 00 00 00 00 ]; - fixed-link = <1 1 1000 0 0>; phy-handle = <&phy0>; phy-connection-type = "rgmii-id"; queue-group@0{ @@ -439,7 +438,6 @@ fsl,num_rx_queues = <0x8>; fsl,num_tx_queues = <0x8>; local-mac-address = [ 00 00 00 00 00 00 ]; - fixed-link = <1 1 1000 0 0>; phy-handle = <&phy1>; phy-connection-type = "rgmii-id"; queue-group@0{ diff --git a/arch/powerpc/boot/dts/p1023rds.dts b/arch/powerpc/boot/dts/p1023rds.dts new file mode 100644 index 000000000000..bfa96aa8f2ca --- /dev/null +++ b/arch/powerpc/boot/dts/p1023rds.dts @@ -0,0 +1,546 @@ +/* + * P1023 RDS Device Tree Source + * + * Copyright 2010-2011 Freescale Semiconductor Inc. + * + * Author: Roy Zang <tie-fei.zang@freescale.com> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/dts-v1/; + +/ { + model = "fsl,P1023"; + compatible = "fsl,P1023RDS"; + #address-cells = <2>; + #size-cells = <2>; + + aliases { + serial0 = &serial0; + serial1 = &serial1; + pci0 = &pci0; + pci1 = &pci1; + pci2 = &pci2; + + crypto = &crypto; + sec_jr0 = &sec_jr0; + sec_jr1 = &sec_jr1; + sec_jr2 = &sec_jr2; + sec_jr3 = &sec_jr3; + rtic_a = &rtic_a; + rtic_b = &rtic_b; + rtic_c = &rtic_c; + rtic_d = &rtic_d; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: PowerPC,P1023@0 { + device_type = "cpu"; + reg = <0x0>; + next-level-cache = <&L2>; + }; + + cpu1: PowerPC,P1023@1 { + device_type = "cpu"; + reg = <0x1>; + next-level-cache = <&L2>; + }; + }; + + memory { + device_type = "memory"; + }; + + soc@ff600000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "soc"; + compatible = "fsl,p1023-immr", "simple-bus"; + ranges = <0x0 0x0 0xff600000 0x200000>; + bus-frequency = <0>; // Filled out by uboot. + + ecm-law@0 { + compatible = "fsl,ecm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <12>; + }; + + ecm@1000 { + compatible = "fsl,p1023-ecm", "fsl,ecm"; + reg = <0x1000 0x1000>; + interrupts = <16 2>; + interrupt-parent = <&mpic>; + }; + + memory-controller@2000 { + compatible = "fsl,p1023-memory-controller"; + reg = <0x2000 0x1000>; + interrupt-parent = <&mpic>; + interrupts = <16 2>; + }; + + i2c@3000 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + compatible = "fsl-i2c"; + reg = <0x3000 0x100>; + interrupts = <43 2>; + interrupt-parent = <&mpic>; + dfsrr; + rtc@68 { + compatible = "dallas,ds1374"; + reg = <0x68>; + }; + }; + + i2c@3100 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <1>; + compatible = "fsl-i2c"; + reg = <0x3100 0x100>; + interrupts = <43 2>; + interrupt-parent = <&mpic>; + dfsrr; + }; + + serial0: serial@4500 { + cell-index = <0>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4500 0x100>; + clock-frequency = <0>; + interrupts = <42 2>; + interrupt-parent = <&mpic>; + }; + + serial1: serial@4600 { + cell-index = <1>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4600 0x100>; + clock-frequency = <0>; + interrupts = <42 2>; + interrupt-parent = <&mpic>; + }; + + spi@7000 { + cell-index = <0>; + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,p1023-espi", "fsl,mpc8536-espi"; + reg = <0x7000 0x1000>; + interrupts = <59 0x2>; + interrupt-parent = <&mpic>; + fsl,espi-num-chipselects = <4>; + + fsl_dataflash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "atmel,at45db081d"; + reg = <0>; + spi-max-frequency = <40000000>; /* input clock */ + partition@u-boot { + /* 512KB for u-boot Bootloader Image */ + label = "u-boot-spi"; + reg = <0x00000000 0x00080000>; + read-only; + }; + partition@dtb { + /* 512KB for DTB Image */ + label = "dtb-spi"; + reg = <0x00080000 0x00080000>; + read-only; + }; + }; + }; + + gpio: gpio-controller@f000 { + #gpio-cells = <2>; + compatible = "fsl,qoriq-gpio"; + reg = <0xf000 0x100>; + interrupts = <47 0x2>; + interrupt-parent = <&mpic>; + gpio-controller; + }; + + L2: l2-cache-controller@20000 { + compatible = "fsl,p1023-l2-cache-controller"; + reg = <0x20000 0x1000>; + cache-line-size = <32>; // 32 bytes + cache-size = <0x40000>; // L2,256K + interrupt-parent = <&mpic>; + interrupts = <16 2>; + }; + + dma@21300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,eloplus-dma"; + reg = <0x21300 0x4>; + ranges = <0x0 0x21100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <20 2>; + }; + dma-channel@80 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <21 2>; + }; + dma-channel@100 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <22 2>; + }; + dma-channel@180 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <23 2>; + }; + }; + + usb@22000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl-usb2-dr"; + reg = <0x22000 0x1000>; + interrupt-parent = <&mpic>; + interrupts = <28 0x2>; + dr_mode = "host"; + phy_type = "ulpi"; + }; + + crypto: crypto@300000 { + compatible = "fsl,sec-v4.2", "fsl,sec-v4.0"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x30000 0x10000>; + ranges = <0 0x30000 0x10000>; + interrupt-parent = <&mpic>; + interrupts = <58 2>; + + sec_jr0: jr@1000 { + compatible = "fsl,sec-v4.2-job-ring", + "fsl,sec-v4.0-job-ring"; + reg = <0x1000 0x1000>; + interrupts = <45 2>; + }; + + sec_jr1: jr@2000 { + compatible = "fsl,sec-v4.2-job-ring", + "fsl,sec-v4.0-job-ring"; + reg = <0x2000 0x1000>; + interrupts = <45 2>; + }; + + sec_jr2: jr@3000 { + compatible = "fsl,sec-v4.2-job-ring", + "fsl,sec-v4.0-job-ring"; + reg = <0x3000 0x1000>; + interrupts = <57 2>; + }; + + sec_jr3: jr@4000 { + compatible = "fsl,sec-v4.2-job-ring", + "fsl,sec-v4.0-job-ring"; + reg = <0x4000 0x1000>; + interrupts = <57 2>; + }; + + rtic@6000 { + compatible = "fsl,sec-v4.2-rtic", + "fsl,sec-v4.0-rtic"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x6000 0x100>; + ranges = <0x0 0x6100 0xe00>; + + rtic_a: rtic-a@0 { + compatible = "fsl,sec-v4.2-rtic-memory", + "fsl,sec-v4.0-rtic-memory"; + reg = <0x00 0x20 0x100 0x80>; + }; + + rtic_b: rtic-b@20 { + compatible = "fsl,sec-v4.2-rtic-memory", + "fsl,sec-v4.0-rtic-memory"; + reg = <0x20 0x20 0x200 0x80>; + }; + + rtic_c: rtic-c@40 { + compatible = "fsl,sec-v4.2-rtic-memory", + "fsl,sec-v4.0-rtic-memory"; + reg = <0x40 0x20 0x300 0x80>; + }; + + rtic_d: rtic-d@60 { + compatible = "fsl,sec-v4.2-rtic-memory", + "fsl,sec-v4.0-rtic-memory"; + reg = <0x60 0x20 0x500 0x80>; + }; + }; + }; + + power@e0070{ + compatible = "fsl,mpc8536-pmc", "fsl,mpc8548-pmc", + "fsl,p1022-pmc"; + reg = <0xe0070 0x20>; + etsec1_clk: soc-clk@B0{ + fsl,pmcdr-mask = <0x00000080>; + }; + etsec2_clk: soc-clk@B1{ + fsl,pmcdr-mask = <0x00000040>; + }; + etsec3_clk: soc-clk@B2{ + fsl,pmcdr-mask = <0x00000020>; + }; + }; + + mpic: pic@40000 { + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <0x40000 0x40000>; + compatible = "chrp,open-pic"; + device_type = "open-pic"; + }; + + msi@41600 { + compatible = "fsl,p1023-msi", "fsl,mpic-msi"; + reg = <0x41600 0x80>; + msi-available-ranges = <0 0x100>; + interrupts = < + 0xe0 0 + 0xe1 0 + 0xe2 0 + 0xe3 0 + 0xe4 0 + 0xe5 0 + 0xe6 0 + 0xe7 0>; + interrupt-parent = <&mpic>; + }; + + global-utilities@e0000 { //global utilities block + compatible = "fsl,p1023-guts"; + reg = <0xe0000 0x1000>; + fsl,has-rstcr; + }; + }; + + localbus@ff605000 { + #address-cells = <2>; + #size-cells = <1>; + compatible = "fsl,p1023-elbc", "fsl,elbc", "simple-bus"; + reg = <0 0xff605000 0 0x1000>; + interrupts = <19 2>; + interrupt-parent = <&mpic>; + + /* NOR Flash, BCSR */ + ranges = <0x0 0x0 0x0 0xee000000 0x02000000 + 0x1 0x0 0x0 0xe0000000 0x00008000>; + + nor@0,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "cfi-flash"; + reg = <0x0 0x0 0x02000000>; + bank-width = <1>; + device-width = <1>; + partition@0 { + label = "ramdisk"; + reg = <0x00000000 0x01c00000>; + }; + partition@1c00000 { + label = "kernel"; + reg = <0x01c00000 0x002e0000>; + }; + partiton@1ee0000 { + label = "dtb"; + reg = <0x01ee0000 0x00020000>; + }; + partition@1f00000 { + label = "firmware"; + reg = <0x01f00000 0x00080000>; + read-only; + }; + partition@1f80000 { + label = "u-boot"; + reg = <0x01f80000 0x00080000>; + read-only; + }; + }; + + fpga@1,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,p1023rds-fpga"; + reg = <1 0 0x8000>; + ranges = <0 1 0 0x8000>; + + bcsr@20 { + compatible = "fsl,p1023rds-bcsr"; + reg = <0x20 0x20>; + }; + }; + }; + + pci0: pcie@ff60a000 { + compatible = "fsl,p1023-pcie", "fsl,qoriq-pcie-v2.2"; + cell-index = <1>; + device_type = "pci"; + #size-cells = <2>; + #address-cells = <3>; + reg = <0 0xff60a000 0 0x1000>; + bus-range = <0 255>; + ranges = <0x2000000 0x0 0xc0000000 0 0xc0000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc20000 0x0 0x10000>; + clock-frequency = <33333333>; + interrupt-parent = <&mpic>; + interrupts = <16 2>; + pcie@0 { + reg = <0x0 0x0 0x0 0x0 0x0>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + interrupt-parent = <&mpic>; + interrupts = <16 2>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 0 1 + 0000 0 0 2 &mpic 1 1 + 0000 0 0 3 &mpic 2 1 + 0000 0 0 4 &mpic 3 1 + >; + ranges = <0x2000000 0x0 0xc0000000 + 0x2000000 0x0 0xc0000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x100000>; + }; + }; + + pci1: pcie@ff609000 { + compatible = "fsl,p1023-pcie", "fsl,qoriq-pcie-v2.2"; + cell-index = <2>; + device_type = "pci"; + #size-cells = <2>; + #address-cells = <3>; + reg = <0 0xff609000 0 0x1000>; + bus-range = <0 255>; + ranges = <0x2000000 0x0 0xa0000000 0 0xa0000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc10000 0x0 0x10000>; + clock-frequency = <33333333>; + interrupt-parent = <&mpic>; + interrupts = <16 2>; + pcie@0 { + reg = <0x0 0x0 0x0 0x0 0x0>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + interrupt-parent = <&mpic>; + interrupts = <16 2>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 4 1 + 0000 0 0 2 &mpic 5 1 + 0000 0 0 3 &mpic 6 1 + 0000 0 0 4 &mpic 7 1 + >; + ranges = <0x2000000 0x0 0xa0000000 + 0x2000000 0x0 0xa0000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x100000>; + }; + }; + + pci2: pcie@ff60b000 { + cell-index = <3>; + compatible = "fsl,p1023-pcie", "fsl,qoriq-pcie-v2.2"; + device_type = "pci"; + #size-cells = <2>; + #address-cells = <3>; + reg = <0 0xff60b000 0 0x1000>; + bus-range = <0 255>; + ranges = <0x2000000 0x0 0x80000000 0 0x80000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc00000 0x0 0x10000>; + clock-frequency = <33333333>; + interrupt-parent = <&mpic>; + interrupts = <16 2>; + pcie@0 { + reg = <0x0 0x0 0x0 0x0 0x0>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + interrupt-parent = <&mpic>; + interrupts = <16 2>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 8 1 + 0000 0 0 2 &mpic 9 1 + 0000 0 0 3 &mpic 10 1 + 0000 0 0 4 &mpic 11 1 + >; + ranges = <0x2000000 0x0 0x80000000 + 0x2000000 0x0 0x80000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x100000>; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/p2040rdb.dts b/arch/powerpc/boot/dts/p2040rdb.dts new file mode 100644 index 000000000000..7d84e391c632 --- /dev/null +++ b/arch/powerpc/boot/dts/p2040rdb.dts @@ -0,0 +1,166 @@ +/* + * P2040RDB Device Tree Source + * + * Copyright 2011 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/include/ "p2040si.dtsi" + +/ { + model = "fsl,P2040RDB"; + compatible = "fsl,P2040RDB"; + #address-cells = <2>; + #size-cells = <2>; + interrupt-parent = <&mpic>; + + memory { + device_type = "memory"; + }; + + soc: soc@ffe000000 { + spi@110000 { + flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spansion,s25sl12801"; + reg = <0>; + spi-max-frequency = <40000000>; /* input clock */ + partition@u-boot { + label = "u-boot"; + reg = <0x00000000 0x00100000>; + read-only; + }; + partition@kernel { + label = "kernel"; + reg = <0x00100000 0x00500000>; + read-only; + }; + partition@dtb { + label = "dtb"; + reg = <0x00600000 0x00100000>; + read-only; + }; + partition@fs { + label = "file system"; + reg = <0x00700000 0x00900000>; + }; + }; + }; + + i2c@118000 { + lm75b@48 { + compatible = "nxp,lm75a"; + reg = <0x48>; + }; + eeprom@50 { + compatible = "at24,24c256"; + reg = <0x50>; + }; + rtc@68 { + compatible = "pericom,pt7c4338"; + reg = <0x68>; + }; + }; + + i2c@118100 { + eeprom@50 { + compatible = "at24,24c256"; + reg = <0x50>; + }; + }; + + usb0: usb@210000 { + phy_type = "utmi"; + }; + + usb1: usb@211000 { + dr_mode = "host"; + phy_type = "utmi"; + }; + }; + + localbus@ffe124000 { + reg = <0xf 0xfe124000 0 0x1000>; + ranges = <0 0 0xf 0xe8000000 0x08000000>; + + flash@0,0 { + compatible = "cfi-flash"; + reg = <0 0 0x08000000>; + bank-width = <2>; + device-width = <2>; + }; + }; + + pci0: pcie@ffe200000 { + reg = <0xf 0xfe200000 0 0x1000>; + ranges = <0x02000000 0 0xe0000000 0xc 0x00000000 0x0 0x20000000 + 0x01000000 0 0x00000000 0xf 0xf8000000 0x0 0x00010000>; + pcie@0 { + ranges = <0x02000000 0 0xe0000000 + 0x02000000 0 0xe0000000 + 0 0x20000000 + + 0x01000000 0 0x00000000 + 0x01000000 0 0x00000000 + 0 0x00010000>; + }; + }; + + pci1: pcie@ffe201000 { + reg = <0xf 0xfe201000 0 0x1000>; + ranges = <0x02000000 0x0 0xe0000000 0xc 0x20000000 0x0 0x20000000 + 0x01000000 0x0 0x00000000 0xf 0xf8010000 0x0 0x00010000>; + pcie@0 { + ranges = <0x02000000 0 0xe0000000 + 0x02000000 0 0xe0000000 + 0 0x20000000 + + 0x01000000 0 0x00000000 + 0x01000000 0 0x00000000 + 0 0x00010000>; + }; + }; + + pci2: pcie@ffe202000 { + reg = <0xf 0xfe202000 0 0x1000>; + ranges = <0x02000000 0 0xe0000000 0xc 0x40000000 0 0x20000000 + 0x01000000 0 0x00000000 0xf 0xf8020000 0 0x00010000>; + pcie@0 { + ranges = <0x02000000 0 0xe0000000 + 0x02000000 0 0xe0000000 + 0 0x20000000 + + 0x01000000 0 0x00000000 + 0x01000000 0 0x00000000 + 0 0x00010000>; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/p2040si.dtsi b/arch/powerpc/boot/dts/p2040si.dtsi new file mode 100644 index 000000000000..5fdbb24c0763 --- /dev/null +++ b/arch/powerpc/boot/dts/p2040si.dtsi @@ -0,0 +1,623 @@ +/* + * P2040 Silicon Device Tree Source + * + * Copyright 2011 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/dts-v1/; + +/ { + compatible = "fsl,P2040"; + #address-cells = <2>; + #size-cells = <2>; + interrupt-parent = <&mpic>; + + aliases { + ccsr = &soc; + + serial0 = &serial0; + serial1 = &serial1; + serial2 = &serial2; + serial3 = &serial3; + pci0 = &pci0; + pci1 = &pci1; + pci2 = &pci2; + usb0 = &usb0; + usb1 = &usb1; + dma0 = &dma0; + dma1 = &dma1; + sdhc = &sdhc; + msi0 = &msi0; + msi1 = &msi1; + msi2 = &msi2; + + crypto = &crypto; + sec_jr0 = &sec_jr0; + sec_jr1 = &sec_jr1; + sec_jr2 = &sec_jr2; + sec_jr3 = &sec_jr3; + rtic_a = &rtic_a; + rtic_b = &rtic_b; + rtic_c = &rtic_c; + rtic_d = &rtic_d; + sec_mon = &sec_mon; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: PowerPC,e500mc@0 { + device_type = "cpu"; + reg = <0>; + next-level-cache = <&L2_0>; + L2_0: l2-cache { + next-level-cache = <&cpc>; + }; + }; + cpu1: PowerPC,e500mc@1 { + device_type = "cpu"; + reg = <1>; + next-level-cache = <&L2_1>; + L2_1: l2-cache { + next-level-cache = <&cpc>; + }; + }; + cpu2: PowerPC,e500mc@2 { + device_type = "cpu"; + reg = <2>; + next-level-cache = <&L2_2>; + L2_2: l2-cache { + next-level-cache = <&cpc>; + }; + }; + cpu3: PowerPC,e500mc@3 { + device_type = "cpu"; + reg = <3>; + next-level-cache = <&L2_3>; + L2_3: l2-cache { + next-level-cache = <&cpc>; + }; + }; + }; + + soc: soc@ffe000000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "soc"; + compatible = "simple-bus"; + ranges = <0x00000000 0xf 0xfe000000 0x1000000>; + reg = <0xf 0xfe000000 0 0x00001000>; + + soc-sram-error { + compatible = "fsl,soc-sram-error"; + interrupts = <16 2 1 29>; + }; + + corenet-law@0 { + compatible = "fsl,corenet-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <32>; + }; + + memory-controller@8000 { + compatible = "fsl,qoriq-memory-controller-v4.5", "fsl,qoriq-memory-controller"; + reg = <0x8000 0x1000>; + interrupts = <16 2 1 23>; + }; + + cpc: l3-cache-controller@10000 { + compatible = "fsl,p2040-l3-cache-controller", "fsl,p4080-l3-cache-controller", "cache"; + reg = <0x10000 0x1000>; + interrupts = <16 2 1 27>; + }; + + corenet-cf@18000 { + compatible = "fsl,corenet-cf"; + reg = <0x18000 0x1000>; + interrupts = <16 2 1 31>; + fsl,ccf-num-csdids = <32>; + fsl,ccf-num-snoopids = <32>; + }; + + iommu@20000 { + compatible = "fsl,pamu-v1.0", "fsl,pamu"; + reg = <0x20000 0x4000>; + interrupts = < + 24 2 0 0 + 16 2 1 30>; + }; + + mpic: pic@40000 { + clock-frequency = <0>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <4>; + reg = <0x40000 0x40000>; + compatible = "fsl,mpic", "chrp,open-pic"; + device_type = "open-pic"; + }; + + msi0: msi@41600 { + compatible = "fsl,mpic-msi"; + reg = <0x41600 0x200>; + msi-available-ranges = <0 0x100>; + interrupts = < + 0xe0 0 0 0 + 0xe1 0 0 0 + 0xe2 0 0 0 + 0xe3 0 0 0 + 0xe4 0 0 0 + 0xe5 0 0 0 + 0xe6 0 0 0 + 0xe7 0 0 0>; + }; + + msi1: msi@41800 { + compatible = "fsl,mpic-msi"; + reg = <0x41800 0x200>; + msi-available-ranges = <0 0x100>; + interrupts = < + 0xe8 0 0 0 + 0xe9 0 0 0 + 0xea 0 0 0 + 0xeb 0 0 0 + 0xec 0 0 0 + 0xed 0 0 0 + 0xee 0 0 0 + 0xef 0 0 0>; + }; + + msi2: msi@41a00 { + compatible = "fsl,mpic-msi"; + reg = <0x41a00 0x200>; + msi-available-ranges = <0 0x100>; + interrupts = < + 0xf0 0 0 0 + 0xf1 0 0 0 + 0xf2 0 0 0 + 0xf3 0 0 0 + 0xf4 0 0 0 + 0xf5 0 0 0 + 0xf6 0 0 0 + 0xf7 0 0 0>; + }; + + guts: global-utilities@e0000 { + compatible = "fsl,qoriq-device-config-1.0"; + reg = <0xe0000 0xe00>; + fsl,has-rstcr; + #sleep-cells = <1>; + fsl,liodn-bits = <12>; + }; + + pins: global-utilities@e0e00 { + compatible = "fsl,qoriq-pin-control-1.0"; + reg = <0xe0e00 0x200>; + #sleep-cells = <2>; + }; + + clockgen: global-utilities@e1000 { + compatible = "fsl,p2040-clockgen", "fsl,qoriq-clockgen-1.0"; + reg = <0xe1000 0x1000>; + clock-frequency = <0>; + }; + + rcpm: global-utilities@e2000 { + compatible = "fsl,qoriq-rcpm-1.0"; + reg = <0xe2000 0x1000>; + #sleep-cells = <1>; + }; + + sfp: sfp@e8000 { + compatible = "fsl,p2040-sfp", "fsl,qoriq-sfp-1.0"; + reg = <0xe8000 0x1000>; + }; + + serdes: serdes@ea000 { + compatible = "fsl,p2040-serdes"; + reg = <0xea000 0x1000>; + }; + + dma0: dma@100300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,p2040-dma", "fsl,eloplus-dma"; + reg = <0x100300 0x4>; + ranges = <0x0 0x100100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,p2040-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupts = <28 2 0 0>; + }; + dma-channel@80 { + compatible = "fsl,p2040-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupts = <29 2 0 0>; + }; + dma-channel@100 { + compatible = "fsl,p2040-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupts = <30 2 0 0>; + }; + dma-channel@180 { + compatible = "fsl,p2040-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupts = <31 2 0 0>; + }; + }; + + dma1: dma@101300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,p2040-dma", "fsl,eloplus-dma"; + reg = <0x101300 0x4>; + ranges = <0x0 0x101100 0x200>; + cell-index = <1>; + dma-channel@0 { + compatible = "fsl,p2040-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupts = <32 2 0 0>; + }; + dma-channel@80 { + compatible = "fsl,p2040-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupts = <33 2 0 0>; + }; + dma-channel@100 { + compatible = "fsl,p2040-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupts = <34 2 0 0>; + }; + dma-channel@180 { + compatible = "fsl,p2040-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupts = <35 2 0 0>; + }; + }; + + spi@110000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,p2040-espi", "fsl,mpc8536-espi"; + reg = <0x110000 0x1000>; + interrupts = <53 0x2 0 0>; + fsl,espi-num-chipselects = <4>; + + }; + + sdhc: sdhc@114000 { + compatible = "fsl,p2040-esdhc", "fsl,esdhc"; + reg = <0x114000 0x1000>; + interrupts = <48 2 0 0>; + sdhci,auto-cmd12; + clock-frequency = <0>; + }; + + + i2c@118000 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + compatible = "fsl-i2c"; + reg = <0x118000 0x100>; + interrupts = <38 2 0 0>; + dfsrr; + }; + + i2c@118100 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <1>; + compatible = "fsl-i2c"; + reg = <0x118100 0x100>; + interrupts = <38 2 0 0>; + dfsrr; + }; + + i2c@119000 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <2>; + compatible = "fsl-i2c"; + reg = <0x119000 0x100>; + interrupts = <39 2 0 0>; + dfsrr; + }; + + i2c@119100 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <3>; + compatible = "fsl-i2c"; + reg = <0x119100 0x100>; + interrupts = <39 2 0 0>; + dfsrr; + }; + + serial0: serial@11c500 { + cell-index = <0>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x11c500 0x100>; + clock-frequency = <0>; + interrupts = <36 2 0 0>; + }; + + serial1: serial@11c600 { + cell-index = <1>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x11c600 0x100>; + clock-frequency = <0>; + interrupts = <36 2 0 0>; + }; + + serial2: serial@11d500 { + cell-index = <2>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x11d500 0x100>; + clock-frequency = <0>; + interrupts = <37 2 0 0>; + }; + + serial3: serial@11d600 { + cell-index = <3>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x11d600 0x100>; + clock-frequency = <0>; + interrupts = <37 2 0 0>; + }; + + gpio0: gpio@130000 { + compatible = "fsl,p2040-gpio", "fsl,qoriq-gpio"; + reg = <0x130000 0x1000>; + interrupts = <55 2 0 0>; + #gpio-cells = <2>; + gpio-controller; + }; + + usb0: usb@210000 { + compatible = "fsl,p2040-usb2-mph", + "fsl,mpc85xx-usb2-mph", "fsl-usb2-mph"; + reg = <0x210000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <44 0x2 0 0>; + port0; + }; + + usb1: usb@211000 { + compatible = "fsl,p2040-usb2-dr", + "fsl,mpc85xx-usb2-dr", "fsl-usb2-dr"; + reg = <0x211000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <45 0x2 0 0>; + }; + + sata@220000 { + compatible = "fsl,p2040-sata", "fsl,pq-sata-v2"; + reg = <0x220000 0x1000>; + interrupts = <68 0x2 0 0>; + }; + + sata@221000 { + compatible = "fsl,p2040-sata", "fsl,pq-sata-v2"; + reg = <0x221000 0x1000>; + interrupts = <69 0x2 0 0>; + }; + + crypto: crypto@300000 { + compatible = "fsl,sec-v4.2", "fsl,sec-v4.0"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x300000 0x10000>; + ranges = <0 0x300000 0x10000>; + interrupts = <92 2 0 0>; + + sec_jr0: jr@1000 { + compatible = "fsl,sec-v4.2-job-ring", + "fsl,sec-v4.0-job-ring"; + reg = <0x1000 0x1000>; + interrupts = <88 2 0 0>; + }; + + sec_jr1: jr@2000 { + compatible = "fsl,sec-v4.2-job-ring", + "fsl,sec-v4.0-job-ring"; + reg = <0x2000 0x1000>; + interrupts = <89 2 0 0>; + }; + + sec_jr2: jr@3000 { + compatible = "fsl,sec-v4.2-job-ring", + "fsl,sec-v4.0-job-ring"; + reg = <0x3000 0x1000>; + interrupts = <90 2 0 0>; + }; + + sec_jr3: jr@4000 { + compatible = "fsl,sec-v4.2-job-ring", + "fsl,sec-v4.0-job-ring"; + reg = <0x4000 0x1000>; + interrupts = <91 2 0 0>; + }; + + rtic@6000 { + compatible = "fsl,sec-v4.2-rtic", + "fsl,sec-v4.0-rtic"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x6000 0x100>; + ranges = <0x0 0x6100 0xe00>; + + rtic_a: rtic-a@0 { + compatible = "fsl,sec-v4.2-rtic-memory", + "fsl,sec-v4.0-rtic-memory"; + reg = <0x00 0x20 0x100 0x80>; + }; + + rtic_b: rtic-b@20 { + compatible = "fsl,sec-v4.2-rtic-memory", + "fsl,sec-v4.0-rtic-memory"; + reg = <0x20 0x20 0x200 0x80>; + }; + + rtic_c: rtic-c@40 { + compatible = "fsl,sec-v4.2-rtic-memory", + "fsl,sec-v4.0-rtic-memory"; + reg = <0x40 0x20 0x300 0x80>; + }; + + rtic_d: rtic-d@60 { + compatible = "fsl,sec-v4.2-rtic-memory", + "fsl,sec-v4.0-rtic-memory"; + reg = <0x60 0x20 0x500 0x80>; + }; + }; + }; + + sec_mon: sec_mon@314000 { + compatible = "fsl,sec-v4.2-mon", "fsl,sec-v4.0-mon"; + reg = <0x314000 0x1000>; + interrupts = <93 2 0 0>; + }; + + }; + + localbus@ffe124000 { + compatible = "fsl,p2040-elbc", "fsl,elbc", "simple-bus"; + interrupts = <25 2 0 0>; + #address-cells = <2>; + #size-cells = <1>; + }; + + pci0: pcie@ffe200000 { + compatible = "fsl,p2040-pcie", "fsl,qoriq-pcie-v2.2"; + device_type = "pci"; + #size-cells = <2>; + #address-cells = <3>; + bus-range = <0x0 0xff>; + clock-frequency = <0x1fca055>; + fsl,msi = <&msi0>; + interrupts = <16 2 1 15>; + pcie@0 { + reg = <0 0 0 0 0>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + interrupts = <16 2 1 15>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 40 1 0 0 + 0000 0 0 2 &mpic 1 1 0 0 + 0000 0 0 3 &mpic 2 1 0 0 + 0000 0 0 4 &mpic 3 1 0 0 + >; + }; + }; + + pci1: pcie@ffe201000 { + compatible = "fsl,p2040-pcie", "fsl,qoriq-pcie-v2.2"; + device_type = "pci"; + #size-cells = <2>; + #address-cells = <3>; + bus-range = <0 0xff>; + clock-frequency = <0x1fca055>; + fsl,msi = <&msi1>; + interrupts = <16 2 1 14>; + pcie@0 { + reg = <0 0 0 0 0>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + interrupts = <16 2 1 14>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 41 1 0 0 + 0000 0 0 2 &mpic 5 1 0 0 + 0000 0 0 3 &mpic 6 1 0 0 + 0000 0 0 4 &mpic 7 1 0 0 + >; + }; + }; + + pci2: pcie@ffe202000 { + compatible = "fsl,p2040-pcie", "fsl,qoriq-pcie-v2.2"; + device_type = "pci"; + #size-cells = <2>; + #address-cells = <3>; + bus-range = <0x0 0xff>; + clock-frequency = <0x1fca055>; + fsl,msi = <&msi2>; + interrupts = <16 2 1 13>; + pcie@0 { + reg = <0 0 0 0 0>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + interrupts = <16 2 1 13>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 42 1 0 0 + 0000 0 0 2 &mpic 9 1 0 0 + 0000 0 0 3 &mpic 10 1 0 0 + 0000 0 0 4 &mpic 11 1 0 0 + >; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/p3041ds.dts b/arch/powerpc/boot/dts/p3041ds.dts new file mode 100644 index 000000000000..69cae674f396 --- /dev/null +++ b/arch/powerpc/boot/dts/p3041ds.dts @@ -0,0 +1,214 @@ +/* + * P3041DS Device Tree Source + * + * Copyright 2010-2011 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/include/ "p3041si.dtsi" + +/ { + model = "fsl,P3041DS"; + compatible = "fsl,P3041DS"; + #address-cells = <2>; + #size-cells = <2>; + interrupt-parent = <&mpic>; + + memory { + device_type = "memory"; + }; + + soc: soc@ffe000000 { + spi@110000 { + flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spansion,s25sl12801"; + reg = <0>; + spi-max-frequency = <40000000>; /* input clock */ + partition@u-boot { + label = "u-boot"; + reg = <0x00000000 0x00100000>; + read-only; + }; + partition@kernel { + label = "kernel"; + reg = <0x00100000 0x00500000>; + read-only; + }; + partition@dtb { + label = "dtb"; + reg = <0x00600000 0x00100000>; + read-only; + }; + partition@fs { + label = "file system"; + reg = <0x00700000 0x00900000>; + }; + }; + }; + + i2c@118100 { + eeprom@51 { + compatible = "at24,24c256"; + reg = <0x51>; + }; + eeprom@52 { + compatible = "at24,24c256"; + reg = <0x52>; + }; + }; + + i2c@119100 { + rtc@68 { + compatible = "dallas,ds3232"; + reg = <0x68>; + interrupts = <0x1 0x1 0 0>; + }; + }; + }; + + localbus@ffe124000 { + reg = <0xf 0xfe124000 0 0x1000>; + ranges = <0 0 0xf 0xe8000000 0x08000000 + 2 0 0xf 0xffa00000 0x00040000 + 3 0 0xf 0xffdf0000 0x00008000>; + + flash@0,0 { + compatible = "cfi-flash"; + reg = <0 0 0x08000000>; + bank-width = <2>; + device-width = <2>; + }; + + nand@2,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,elbc-fcm-nand"; + reg = <0x2 0x0 0x40000>; + + partition@0 { + label = "NAND U-Boot Image"; + reg = <0x0 0x02000000>; + read-only; + }; + + partition@2000000 { + label = "NAND Root File System"; + reg = <0x02000000 0x10000000>; + }; + + partition@12000000 { + label = "NAND Compressed RFS Image"; + reg = <0x12000000 0x08000000>; + }; + + partition@1a000000 { + label = "NAND Linux Kernel Image"; + reg = <0x1a000000 0x04000000>; + }; + + partition@1e000000 { + label = "NAND DTB Image"; + reg = <0x1e000000 0x01000000>; + }; + + partition@1f000000 { + label = "NAND Writable User area"; + reg = <0x1f000000 0x21000000>; + }; + }; + + board-control@3,0 { + compatible = "fsl,p3041ds-pixis"; + reg = <3 0 0x20>; + }; + }; + + pci0: pcie@ffe200000 { + reg = <0xf 0xfe200000 0 0x1000>; + ranges = <0x02000000 0 0xe0000000 0xc 0x00000000 0x0 0x20000000 + 0x01000000 0 0x00000000 0xf 0xf8000000 0x0 0x00010000>; + pcie@0 { + ranges = <0x02000000 0 0xe0000000 + 0x02000000 0 0xe0000000 + 0 0x20000000 + + 0x01000000 0 0x00000000 + 0x01000000 0 0x00000000 + 0 0x00010000>; + }; + }; + + pci1: pcie@ffe201000 { + reg = <0xf 0xfe201000 0 0x1000>; + ranges = <0x02000000 0x0 0xe0000000 0xc 0x20000000 0x0 0x20000000 + 0x01000000 0x0 0x00000000 0xf 0xf8010000 0x0 0x00010000>; + pcie@0 { + ranges = <0x02000000 0 0xe0000000 + 0x02000000 0 0xe0000000 + 0 0x20000000 + + 0x01000000 0 0x00000000 + 0x01000000 0 0x00000000 + 0 0x00010000>; + }; + }; + + pci2: pcie@ffe202000 { + reg = <0xf 0xfe202000 0 0x1000>; + ranges = <0x02000000 0 0xe0000000 0xc 0x40000000 0 0x20000000 + 0x01000000 0 0x00000000 0xf 0xf8020000 0 0x00010000>; + pcie@0 { + ranges = <0x02000000 0 0xe0000000 + 0x02000000 0 0xe0000000 + 0 0x20000000 + + 0x01000000 0 0x00000000 + 0x01000000 0 0x00000000 + 0 0x00010000>; + }; + }; + + pci3: pcie@ffe203000 { + reg = <0xf 0xfe203000 0 0x1000>; + ranges = <0x02000000 0 0xe0000000 0xc 0x60000000 0 0x20000000 + 0x01000000 0 0x00000000 0xf 0xf8030000 0 0x00010000>; + pcie@0 { + ranges = <0x02000000 0 0xe0000000 + 0x02000000 0 0xe0000000 + 0 0x20000000 + + 0x01000000 0 0x00000000 + 0x01000000 0 0x00000000 + 0 0x00010000>; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/p3041si.dtsi b/arch/powerpc/boot/dts/p3041si.dtsi new file mode 100644 index 000000000000..8b695801f505 --- /dev/null +++ b/arch/powerpc/boot/dts/p3041si.dtsi @@ -0,0 +1,660 @@ +/* + * P3041 Silicon Device Tree Source + * + * Copyright 2010-2011 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/dts-v1/; + +/ { + compatible = "fsl,P3041"; + #address-cells = <2>; + #size-cells = <2>; + interrupt-parent = <&mpic>; + + aliases { + ccsr = &soc; + + serial0 = &serial0; + serial1 = &serial1; + serial2 = &serial2; + serial3 = &serial3; + pci0 = &pci0; + pci1 = &pci1; + pci2 = &pci2; + pci3 = &pci3; + usb0 = &usb0; + usb1 = &usb1; + dma0 = &dma0; + dma1 = &dma1; + sdhc = &sdhc; + msi0 = &msi0; + msi1 = &msi1; + msi2 = &msi2; + + crypto = &crypto; + sec_jr0 = &sec_jr0; + sec_jr1 = &sec_jr1; + sec_jr2 = &sec_jr2; + sec_jr3 = &sec_jr3; + rtic_a = &rtic_a; + rtic_b = &rtic_b; + rtic_c = &rtic_c; + rtic_d = &rtic_d; + sec_mon = &sec_mon; + +/* + rio0 = &rapidio0; + */ + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: PowerPC,e500mc@0 { + device_type = "cpu"; + reg = <0>; + next-level-cache = <&L2_0>; + L2_0: l2-cache { + next-level-cache = <&cpc>; + }; + }; + cpu1: PowerPC,e500mc@1 { + device_type = "cpu"; + reg = <1>; + next-level-cache = <&L2_1>; + L2_1: l2-cache { + next-level-cache = <&cpc>; + }; + }; + cpu2: PowerPC,e500mc@2 { + device_type = "cpu"; + reg = <2>; + next-level-cache = <&L2_2>; + L2_2: l2-cache { + next-level-cache = <&cpc>; + }; + }; + cpu3: PowerPC,e500mc@3 { + device_type = "cpu"; + reg = <3>; + next-level-cache = <&L2_3>; + L2_3: l2-cache { + next-level-cache = <&cpc>; + }; + }; + }; + + soc: soc@ffe000000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "soc"; + compatible = "simple-bus"; + ranges = <0x00000000 0xf 0xfe000000 0x1000000>; + reg = <0xf 0xfe000000 0 0x00001000>; + + soc-sram-error { + compatible = "fsl,soc-sram-error"; + interrupts = <16 2 1 29>; + }; + + corenet-law@0 { + compatible = "fsl,corenet-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <32>; + }; + + memory-controller@8000 { + compatible = "fsl,qoriq-memory-controller-v4.5", "fsl,qoriq-memory-controller"; + reg = <0x8000 0x1000>; + interrupts = <16 2 1 23>; + }; + + cpc: l3-cache-controller@10000 { + compatible = "fsl,p3041-l3-cache-controller", "fsl,p4080-l3-cache-controller", "cache"; + reg = <0x10000 0x1000>; + interrupts = <16 2 1 27>; + }; + + corenet-cf@18000 { + compatible = "fsl,corenet-cf"; + reg = <0x18000 0x1000>; + interrupts = <16 2 1 31>; + fsl,ccf-num-csdids = <32>; + fsl,ccf-num-snoopids = <32>; + }; + + iommu@20000 { + compatible = "fsl,pamu-v1.0", "fsl,pamu"; + reg = <0x20000 0x4000>; + interrupts = < + 24 2 0 0 + 16 2 1 30>; + }; + + mpic: pic@40000 { + clock-frequency = <0>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <4>; + reg = <0x40000 0x40000>; + compatible = "fsl,mpic", "chrp,open-pic"; + device_type = "open-pic"; + }; + + msi0: msi@41600 { + compatible = "fsl,mpic-msi"; + reg = <0x41600 0x200>; + msi-available-ranges = <0 0x100>; + interrupts = < + 0xe0 0 0 0 + 0xe1 0 0 0 + 0xe2 0 0 0 + 0xe3 0 0 0 + 0xe4 0 0 0 + 0xe5 0 0 0 + 0xe6 0 0 0 + 0xe7 0 0 0>; + }; + + msi1: msi@41800 { + compatible = "fsl,mpic-msi"; + reg = <0x41800 0x200>; + msi-available-ranges = <0 0x100>; + interrupts = < + 0xe8 0 0 0 + 0xe9 0 0 0 + 0xea 0 0 0 + 0xeb 0 0 0 + 0xec 0 0 0 + 0xed 0 0 0 + 0xee 0 0 0 + 0xef 0 0 0>; + }; + + msi2: msi@41a00 { + compatible = "fsl,mpic-msi"; + reg = <0x41a00 0x200>; + msi-available-ranges = <0 0x100>; + interrupts = < + 0xf0 0 0 0 + 0xf1 0 0 0 + 0xf2 0 0 0 + 0xf3 0 0 0 + 0xf4 0 0 0 + 0xf5 0 0 0 + 0xf6 0 0 0 + 0xf7 0 0 0>; + }; + + guts: global-utilities@e0000 { + compatible = "fsl,qoriq-device-config-1.0"; + reg = <0xe0000 0xe00>; + fsl,has-rstcr; + #sleep-cells = <1>; + fsl,liodn-bits = <12>; + }; + + pins: global-utilities@e0e00 { + compatible = "fsl,qoriq-pin-control-1.0"; + reg = <0xe0e00 0x200>; + #sleep-cells = <2>; + }; + + clockgen: global-utilities@e1000 { + compatible = "fsl,p3041-clockgen", "fsl,qoriq-clockgen-1.0"; + reg = <0xe1000 0x1000>; + clock-frequency = <0>; + }; + + rcpm: global-utilities@e2000 { + compatible = "fsl,qoriq-rcpm-1.0"; + reg = <0xe2000 0x1000>; + #sleep-cells = <1>; + }; + + sfp: sfp@e8000 { + compatible = "fsl,p3041-sfp", "fsl,qoriq-sfp-1.0"; + reg = <0xe8000 0x1000>; + }; + + serdes: serdes@ea000 { + compatible = "fsl,p3041-serdes"; + reg = <0xea000 0x1000>; + }; + + dma0: dma@100300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,p3041-dma", "fsl,eloplus-dma"; + reg = <0x100300 0x4>; + ranges = <0x0 0x100100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,p3041-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupts = <28 2 0 0>; + }; + dma-channel@80 { + compatible = "fsl,p3041-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupts = <29 2 0 0>; + }; + dma-channel@100 { + compatible = "fsl,p3041-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupts = <30 2 0 0>; + }; + dma-channel@180 { + compatible = "fsl,p3041-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupts = <31 2 0 0>; + }; + }; + + dma1: dma@101300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,p3041-dma", "fsl,eloplus-dma"; + reg = <0x101300 0x4>; + ranges = <0x0 0x101100 0x200>; + cell-index = <1>; + dma-channel@0 { + compatible = "fsl,p3041-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupts = <32 2 0 0>; + }; + dma-channel@80 { + compatible = "fsl,p3041-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupts = <33 2 0 0>; + }; + dma-channel@100 { + compatible = "fsl,p3041-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupts = <34 2 0 0>; + }; + dma-channel@180 { + compatible = "fsl,p3041-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupts = <35 2 0 0>; + }; + }; + + spi@110000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,p3041-espi", "fsl,mpc8536-espi"; + reg = <0x110000 0x1000>; + interrupts = <53 0x2 0 0>; + fsl,espi-num-chipselects = <4>; + }; + + sdhc: sdhc@114000 { + compatible = "fsl,p3041-esdhc", "fsl,esdhc"; + reg = <0x114000 0x1000>; + interrupts = <48 2 0 0>; + sdhci,auto-cmd12; + clock-frequency = <0>; + }; + + i2c@118000 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + compatible = "fsl-i2c"; + reg = <0x118000 0x100>; + interrupts = <38 2 0 0>; + dfsrr; + }; + + i2c@118100 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <1>; + compatible = "fsl-i2c"; + reg = <0x118100 0x100>; + interrupts = <38 2 0 0>; + dfsrr; + }; + + i2c@119000 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <2>; + compatible = "fsl-i2c"; + reg = <0x119000 0x100>; + interrupts = <39 2 0 0>; + dfsrr; + }; + + i2c@119100 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <3>; + compatible = "fsl-i2c"; + reg = <0x119100 0x100>; + interrupts = <39 2 0 0>; + dfsrr; + }; + + serial0: serial@11c500 { + cell-index = <0>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x11c500 0x100>; + clock-frequency = <0>; + interrupts = <36 2 0 0>; + }; + + serial1: serial@11c600 { + cell-index = <1>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x11c600 0x100>; + clock-frequency = <0>; + interrupts = <36 2 0 0>; + }; + + serial2: serial@11d500 { + cell-index = <2>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x11d500 0x100>; + clock-frequency = <0>; + interrupts = <37 2 0 0>; + }; + + serial3: serial@11d600 { + cell-index = <3>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x11d600 0x100>; + clock-frequency = <0>; + interrupts = <37 2 0 0>; + }; + + gpio0: gpio@130000 { + compatible = "fsl,p3041-gpio", "fsl,qoriq-gpio"; + reg = <0x130000 0x1000>; + interrupts = <55 2 0 0>; + #gpio-cells = <2>; + gpio-controller; + }; + + usb0: usb@210000 { + compatible = "fsl,p3041-usb2-mph", + "fsl,mpc85xx-usb2-mph", "fsl-usb2-mph"; + reg = <0x210000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <44 0x2 0 0>; + phy_type = "utmi"; + port0; + }; + + usb1: usb@211000 { + compatible = "fsl,p3041-usb2-dr", + "fsl,mpc85xx-usb2-dr", "fsl-usb2-dr"; + reg = <0x211000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <45 0x2 0 0>; + dr_mode = "host"; + phy_type = "utmi"; + }; + + sata@220000 { + compatible = "fsl,p3041-sata", "fsl,pq-sata-v2"; + reg = <0x220000 0x1000>; + interrupts = <68 0x2 0 0>; + }; + + sata@221000 { + compatible = "fsl,p3041-sata", "fsl,pq-sata-v2"; + reg = <0x221000 0x1000>; + interrupts = <69 0x2 0 0>; + }; + + crypto: crypto@300000 { + compatible = "fsl,sec-v4.2", "fsl,sec-v4.0"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x300000 0x10000>; + ranges = <0 0x300000 0x10000>; + interrupts = <92 2 0 0>; + + sec_jr0: jr@1000 { + compatible = "fsl,sec-v4.2-job-ring", + "fsl,sec-v4.0-job-ring"; + reg = <0x1000 0x1000>; + interrupts = <88 2 0 0>; + }; + + sec_jr1: jr@2000 { + compatible = "fsl,sec-v4.2-job-ring", + "fsl,sec-v4.0-job-ring"; + reg = <0x2000 0x1000>; + interrupts = <89 2 0 0>; + }; + + sec_jr2: jr@3000 { + compatible = "fsl,sec-v4.2-job-ring", + "fsl,sec-v4.0-job-ring"; + reg = <0x3000 0x1000>; + interrupts = <90 2 0 0>; + }; + + sec_jr3: jr@4000 { + compatible = "fsl,sec-v4.2-job-ring", + "fsl,sec-v4.0-job-ring"; + reg = <0x4000 0x1000>; + interrupts = <91 2 0 0>; + }; + + rtic@6000 { + compatible = "fsl,sec-v4.2-rtic", + "fsl,sec-v4.0-rtic"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x6000 0x100>; + ranges = <0x0 0x6100 0xe00>; + + rtic_a: rtic-a@0 { + compatible = "fsl,sec-v4.2-rtic-memory", + "fsl,sec-v4.0-rtic-memory"; + reg = <0x00 0x20 0x100 0x80>; + }; + + rtic_b: rtic-b@20 { + compatible = "fsl,sec-v4.2-rtic-memory", + "fsl,sec-v4.0-rtic-memory"; + reg = <0x20 0x20 0x200 0x80>; + }; + + rtic_c: rtic-c@40 { + compatible = "fsl,sec-v4.2-rtic-memory", + "fsl,sec-v4.0-rtic-memory"; + reg = <0x40 0x20 0x300 0x80>; + }; + + rtic_d: rtic-d@60 { + compatible = "fsl,sec-v4.2-rtic-memory", + "fsl,sec-v4.0-rtic-memory"; + reg = <0x60 0x20 0x500 0x80>; + }; + }; + }; + + sec_mon: sec_mon@314000 { + compatible = "fsl,sec-v4.2-mon", "fsl,sec-v4.0-mon"; + reg = <0x314000 0x1000>; + interrupts = <93 2 0 0>; + }; + }; + +/* + rapidio0: rapidio@ffe0c0000 +*/ + + localbus@ffe124000 { + compatible = "fsl,p3041-elbc", "fsl,elbc", "simple-bus"; + interrupts = <25 2 0 0>; + #address-cells = <2>; + #size-cells = <1>; + }; + + pci0: pcie@ffe200000 { + compatible = "fsl,p3041-pcie", "fsl,qoriq-pcie-v2.2"; + device_type = "pci"; + #size-cells = <2>; + #address-cells = <3>; + bus-range = <0x0 0xff>; + clock-frequency = <0x1fca055>; + fsl,msi = <&msi0>; + interrupts = <16 2 1 15>; + + pcie@0 { + reg = <0 0 0 0 0>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + interrupts = <16 2 1 15>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 40 1 0 0 + 0000 0 0 2 &mpic 1 1 0 0 + 0000 0 0 3 &mpic 2 1 0 0 + 0000 0 0 4 &mpic 3 1 0 0 + >; + }; + }; + + pci1: pcie@ffe201000 { + compatible = "fsl,p3041-pcie", "fsl,qoriq-pcie-v2.2"; + device_type = "pci"; + #size-cells = <2>; + #address-cells = <3>; + bus-range = <0 0xff>; + clock-frequency = <0x1fca055>; + fsl,msi = <&msi1>; + interrupts = <16 2 1 14>; + pcie@0 { + reg = <0 0 0 0 0>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + interrupts = <16 2 1 14>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 41 1 0 0 + 0000 0 0 2 &mpic 5 1 0 0 + 0000 0 0 3 &mpic 6 1 0 0 + 0000 0 0 4 &mpic 7 1 0 0 + >; + }; + }; + + pci2: pcie@ffe202000 { + compatible = "fsl,p3041-pcie", "fsl,qoriq-pcie-v2.2"; + device_type = "pci"; + #size-cells = <2>; + #address-cells = <3>; + bus-range = <0x0 0xff>; + clock-frequency = <0x1fca055>; + fsl,msi = <&msi2>; + interrupts = <16 2 1 13>; + pcie@0 { + reg = <0 0 0 0 0>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + interrupts = <16 2 1 13>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 42 1 0 0 + 0000 0 0 2 &mpic 9 1 0 0 + 0000 0 0 3 &mpic 10 1 0 0 + 0000 0 0 4 &mpic 11 1 0 0 + >; + }; + }; + + pci3: pcie@ffe203000 { + compatible = "fsl,p3041-pcie", "fsl,qoriq-pcie-v2.2"; + device_type = "pci"; + #size-cells = <2>; + #address-cells = <3>; + bus-range = <0x0 0xff>; + clock-frequency = <0x1fca055>; + fsl,msi = <&msi2>; + interrupts = <16 2 1 12>; + pcie@0 { + reg = <0 0 0 0 0>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + interrupts = <16 2 1 12>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 43 1 0 0 + 0000 0 0 2 &mpic 0 1 0 0 + 0000 0 0 3 &mpic 4 1 0 0 + 0000 0 0 4 &mpic 8 1 0 0 + >; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/p4080ds.dts b/arch/powerpc/boot/dts/p4080ds.dts index 927f94d16e9b..eb11098bb687 100644 --- a/arch/powerpc/boot/dts/p4080ds.dts +++ b/arch/powerpc/boot/dts/p4080ds.dts @@ -3,258 +3,50 @@ * * Copyright 2009-2011 Freescale Semiconductor Inc. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/dts-v1/; +/include/ "p4080si.dtsi" / { model = "fsl,P4080DS"; compatible = "fsl,P4080DS"; #address-cells = <2>; #size-cells = <2>; - - aliases { - ccsr = &soc; - - serial0 = &serial0; - serial1 = &serial1; - serial2 = &serial2; - serial3 = &serial3; - pci0 = &pci0; - pci1 = &pci1; - pci2 = &pci2; - usb0 = &usb0; - usb1 = &usb1; - dma0 = &dma0; - dma1 = &dma1; - sdhc = &sdhc; - - crypto = &crypto; - sec_jr0 = &sec_jr0; - sec_jr1 = &sec_jr1; - sec_jr2 = &sec_jr2; - sec_jr3 = &sec_jr3; - rtic_a = &rtic_a; - rtic_b = &rtic_b; - rtic_c = &rtic_c; - rtic_d = &rtic_d; - sec_mon = &sec_mon; - - rio0 = &rapidio0; - }; - - cpus { - #address-cells = <1>; - #size-cells = <0>; - - cpu0: PowerPC,4080@0 { - device_type = "cpu"; - reg = <0>; - next-level-cache = <&L2_0>; - L2_0: l2-cache { - }; - }; - cpu1: PowerPC,4080@1 { - device_type = "cpu"; - reg = <1>; - next-level-cache = <&L2_1>; - L2_1: l2-cache { - }; - }; - cpu2: PowerPC,4080@2 { - device_type = "cpu"; - reg = <2>; - next-level-cache = <&L2_2>; - L2_2: l2-cache { - }; - }; - cpu3: PowerPC,4080@3 { - device_type = "cpu"; - reg = <3>; - next-level-cache = <&L2_3>; - L2_3: l2-cache { - }; - }; - cpu4: PowerPC,4080@4 { - device_type = "cpu"; - reg = <4>; - next-level-cache = <&L2_4>; - L2_4: l2-cache { - }; - }; - cpu5: PowerPC,4080@5 { - device_type = "cpu"; - reg = <5>; - next-level-cache = <&L2_5>; - L2_5: l2-cache { - }; - }; - cpu6: PowerPC,4080@6 { - device_type = "cpu"; - reg = <6>; - next-level-cache = <&L2_6>; - L2_6: l2-cache { - }; - }; - cpu7: PowerPC,4080@7 { - device_type = "cpu"; - reg = <7>; - next-level-cache = <&L2_7>; - L2_7: l2-cache { - }; - }; - }; + interrupt-parent = <&mpic>; memory { device_type = "memory"; }; soc: soc@ffe000000 { - #address-cells = <1>; - #size-cells = <1>; - device_type = "soc"; - compatible = "simple-bus"; - ranges = <0x00000000 0xf 0xfe000000 0x1000000>; - reg = <0xf 0xfe000000 0 0x00001000>; - - corenet-law@0 { - compatible = "fsl,corenet-law"; - reg = <0x0 0x1000>; - fsl,num-laws = <32>; - }; - - memory-controller@8000 { - compatible = "fsl,p4080-memory-controller"; - reg = <0x8000 0x1000>; - interrupt-parent = <&mpic>; - interrupts = <0x12 2>; - }; - - memory-controller@9000 { - compatible = "fsl,p4080-memory-controller"; - reg = <0x9000 0x1000>; - interrupt-parent = <&mpic>; - interrupts = <0x12 2>; - }; - - corenet-cf@18000 { - compatible = "fsl,corenet-cf"; - reg = <0x18000 0x1000>; - fsl,ccf-num-csdids = <32>; - fsl,ccf-num-snoopids = <32>; - }; - - iommu@20000 { - compatible = "fsl,p4080-pamu"; - reg = <0x20000 0x10000>; - interrupts = <24 2>; - interrupt-parent = <&mpic>; - }; - - mpic: pic@40000 { - interrupt-controller; - #address-cells = <0>; - #interrupt-cells = <2>; - reg = <0x40000 0x40000>; - compatible = "chrp,open-pic"; - device_type = "open-pic"; - }; - - dma0: dma@100300 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "fsl,p4080-dma", "fsl,eloplus-dma"; - reg = <0x100300 0x4>; - ranges = <0x0 0x100100 0x200>; - cell-index = <0>; - dma-channel@0 { - compatible = "fsl,p4080-dma-channel", - "fsl,eloplus-dma-channel"; - reg = <0x0 0x80>; - cell-index = <0>; - interrupt-parent = <&mpic>; - interrupts = <28 2>; - }; - dma-channel@80 { - compatible = "fsl,p4080-dma-channel", - "fsl,eloplus-dma-channel"; - reg = <0x80 0x80>; - cell-index = <1>; - interrupt-parent = <&mpic>; - interrupts = <29 2>; - }; - dma-channel@100 { - compatible = "fsl,p4080-dma-channel", - "fsl,eloplus-dma-channel"; - reg = <0x100 0x80>; - cell-index = <2>; - interrupt-parent = <&mpic>; - interrupts = <30 2>; - }; - dma-channel@180 { - compatible = "fsl,p4080-dma-channel", - "fsl,eloplus-dma-channel"; - reg = <0x180 0x80>; - cell-index = <3>; - interrupt-parent = <&mpic>; - interrupts = <31 2>; - }; - }; - - dma1: dma@101300 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "fsl,p4080-dma", "fsl,eloplus-dma"; - reg = <0x101300 0x4>; - ranges = <0x0 0x101100 0x200>; - cell-index = <1>; - dma-channel@0 { - compatible = "fsl,p4080-dma-channel", - "fsl,eloplus-dma-channel"; - reg = <0x0 0x80>; - cell-index = <0>; - interrupt-parent = <&mpic>; - interrupts = <32 2>; - }; - dma-channel@80 { - compatible = "fsl,p4080-dma-channel", - "fsl,eloplus-dma-channel"; - reg = <0x80 0x80>; - cell-index = <1>; - interrupt-parent = <&mpic>; - interrupts = <33 2>; - }; - dma-channel@100 { - compatible = "fsl,p4080-dma-channel", - "fsl,eloplus-dma-channel"; - reg = <0x100 0x80>; - cell-index = <2>; - interrupt-parent = <&mpic>; - interrupts = <34 2>; - }; - dma-channel@180 { - compatible = "fsl,p4080-dma-channel", - "fsl,eloplus-dma-channel"; - reg = <0x180 0x80>; - cell-index = <3>; - interrupt-parent = <&mpic>; - interrupts = <35 2>; - }; - }; - spi@110000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "fsl,p4080-espi", "fsl,mpc8536-espi"; - reg = <0x110000 0x1000>; - interrupts = <53 0x2>; - interrupt-parent = <&mpic>; - fsl,espi-num-chipselects = <4>; - flash@0 { #address-cells = <1>; #size-cells = <1>; @@ -283,35 +75,7 @@ }; }; - sdhc: sdhc@114000 { - compatible = "fsl,p4080-esdhc", "fsl,esdhc"; - reg = <0x114000 0x1000>; - interrupts = <48 2>; - interrupt-parent = <&mpic>; - voltage-ranges = <3300 3300>; - sdhci,auto-cmd12; - }; - - i2c@118000 { - #address-cells = <1>; - #size-cells = <0>; - cell-index = <0>; - compatible = "fsl-i2c"; - reg = <0x118000 0x100>; - interrupts = <38 2>; - interrupt-parent = <&mpic>; - dfsrr; - }; - i2c@118100 { - #address-cells = <1>; - #size-cells = <0>; - cell-index = <1>; - compatible = "fsl-i2c"; - reg = <0x118100 0x100>; - interrupts = <38 2>; - interrupt-parent = <&mpic>; - dfsrr; eeprom@51 { compatible = "at24,24c256"; reg = <0x51>; @@ -323,198 +87,27 @@ rtc@68 { compatible = "dallas,ds3232"; reg = <0x68>; - interrupts = <0 0x1>; - interrupt-parent = <&mpic>; + interrupts = <0x1 0x1 0 0>; }; }; - i2c@119000 { - #address-cells = <1>; - #size-cells = <0>; - cell-index = <2>; - compatible = "fsl-i2c"; - reg = <0x119000 0x100>; - interrupts = <39 2>; - interrupt-parent = <&mpic>; - dfsrr; - }; - - i2c@119100 { - #address-cells = <1>; - #size-cells = <0>; - cell-index = <3>; - compatible = "fsl-i2c"; - reg = <0x119100 0x100>; - interrupts = <39 2>; - interrupt-parent = <&mpic>; - dfsrr; - }; - - serial0: serial@11c500 { - cell-index = <0>; - device_type = "serial"; - compatible = "ns16550"; - reg = <0x11c500 0x100>; - clock-frequency = <0>; - interrupts = <36 2>; - interrupt-parent = <&mpic>; - }; - - serial1: serial@11c600 { - cell-index = <1>; - device_type = "serial"; - compatible = "ns16550"; - reg = <0x11c600 0x100>; - clock-frequency = <0>; - interrupts = <36 2>; - interrupt-parent = <&mpic>; - }; - - serial2: serial@11d500 { - cell-index = <2>; - device_type = "serial"; - compatible = "ns16550"; - reg = <0x11d500 0x100>; - clock-frequency = <0>; - interrupts = <37 2>; - interrupt-parent = <&mpic>; - }; - - serial3: serial@11d600 { - cell-index = <3>; - device_type = "serial"; - compatible = "ns16550"; - reg = <0x11d600 0x100>; - clock-frequency = <0>; - interrupts = <37 2>; - interrupt-parent = <&mpic>; - }; - - gpio0: gpio@130000 { - compatible = "fsl,p4080-gpio"; - reg = <0x130000 0x1000>; - interrupts = <55 2>; - interrupt-parent = <&mpic>; - #gpio-cells = <2>; - gpio-controller; - }; - usb0: usb@210000 { - compatible = "fsl,p4080-usb2-mph", - "fsl,mpc85xx-usb2-mph", "fsl-usb2-mph"; - reg = <0x210000 0x1000>; - #address-cells = <1>; - #size-cells = <0>; - interrupt-parent = <&mpic>; - interrupts = <44 0x2>; phy_type = "ulpi"; }; usb1: usb@211000 { - compatible = "fsl,p4080-usb2-dr", - "fsl,mpc85xx-usb2-dr", "fsl-usb2-dr"; - reg = <0x211000 0x1000>; - #address-cells = <1>; - #size-cells = <0>; - interrupt-parent = <&mpic>; - interrupts = <45 0x2>; dr_mode = "host"; phy_type = "ulpi"; }; - - crypto: crypto@300000 { - compatible = "fsl,sec-v4.0"; - #address-cells = <1>; - #size-cells = <1>; - reg = <0x300000 0x10000>; - ranges = <0 0x300000 0x10000>; - interrupt-parent = <&mpic>; - interrupts = <92 2>; - - sec_jr0: jr@1000 { - compatible = "fsl,sec-v4.0-job-ring"; - reg = <0x1000 0x1000>; - interrupt-parent = <&mpic>; - interrupts = <88 2>; - }; - - sec_jr1: jr@2000 { - compatible = "fsl,sec-v4.0-job-ring"; - reg = <0x2000 0x1000>; - interrupt-parent = <&mpic>; - interrupts = <89 2>; - }; - - sec_jr2: jr@3000 { - compatible = "fsl,sec-v4.0-job-ring"; - reg = <0x3000 0x1000>; - interrupt-parent = <&mpic>; - interrupts = <90 2>; - }; - - sec_jr3: jr@4000 { - compatible = "fsl,sec-v4.0-job-ring"; - reg = <0x4000 0x1000>; - interrupt-parent = <&mpic>; - interrupts = <91 2>; - }; - - rtic@6000 { - compatible = "fsl,sec-v4.0-rtic"; - #address-cells = <1>; - #size-cells = <1>; - reg = <0x6000 0x100>; - ranges = <0x0 0x6100 0xe00>; - - rtic_a: rtic-a@0 { - compatible = "fsl,sec-v4.0-rtic-memory"; - reg = <0x00 0x20 0x100 0x80>; - }; - - rtic_b: rtic-b@20 { - compatible = "fsl,sec-v4.0-rtic-memory"; - reg = <0x20 0x20 0x200 0x80>; - }; - - rtic_c: rtic-c@40 { - compatible = "fsl,sec-v4.0-rtic-memory"; - reg = <0x40 0x20 0x300 0x80>; - }; - - rtic_d: rtic-d@60 { - compatible = "fsl,sec-v4.0-rtic-memory"; - reg = <0x60 0x20 0x500 0x80>; - }; - }; - }; - - sec_mon: sec_mon@314000 { - compatible = "fsl,sec-v4.0-mon"; - reg = <0x314000 0x1000>; - interrupt-parent = <&mpic>; - interrupts = <93 2>; - }; }; rapidio0: rapidio@ffe0c0000 { - #address-cells = <2>; - #size-cells = <2>; - compatible = "fsl,rapidio-delta"; reg = <0xf 0xfe0c0000 0 0x20000>; - ranges = <0 0 0xf 0xf5000000 0 0x01000000>; - interrupt-parent = <&mpic>; - /* err_irq bell_outb_irq bell_inb_irq - msg1_tx_irq msg1_rx_irq msg2_tx_irq msg2_rx_irq */ - interrupts = <16 2 56 2 57 2 60 2 61 2 62 2 63 2>; + ranges = <0 0 0xc 0x20000000 0 0x01000000>; }; localbus@ffe124000 { - compatible = "fsl,p4080-elbc", "fsl,elbc", "simple-bus"; reg = <0xf 0xfe124000 0 0x1000>; - interrupts = <25 2>; - #address-cells = <2>; - #size-cells = <1>; - ranges = <0 0 0xf 0xe8000000 0x08000000>; flash@0,0 { @@ -526,32 +119,10 @@ }; pci0: pcie@ffe200000 { - compatible = "fsl,p4080-pcie"; - device_type = "pci"; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; reg = <0xf 0xfe200000 0 0x1000>; - bus-range = <0x0 0xff>; ranges = <0x02000000 0 0xe0000000 0xc 0x00000000 0x0 0x20000000 0x01000000 0 0x00000000 0xf 0xf8000000 0x0 0x00010000>; - clock-frequency = <0x1fca055>; - interrupt-parent = <&mpic>; - interrupts = <16 2>; - - interrupt-map-mask = <0xf800 0 0 7>; - interrupt-map = < - /* IDSEL 0x0 */ - 0000 0 0 1 &mpic 40 1 - 0000 0 0 2 &mpic 1 1 - 0000 0 0 3 &mpic 2 1 - 0000 0 0 4 &mpic 3 1 - >; pcie@0 { - reg = <0 0 0 0 0>; - #size-cells = <2>; - #address-cells = <3>; - device_type = "pci"; ranges = <0x02000000 0 0xe0000000 0x02000000 0 0xe0000000 0 0x20000000 @@ -563,31 +134,10 @@ }; pci1: pcie@ffe201000 { - compatible = "fsl,p4080-pcie"; - device_type = "pci"; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; reg = <0xf 0xfe201000 0 0x1000>; - bus-range = <0 0xff>; ranges = <0x02000000 0x0 0xe0000000 0xc 0x20000000 0x0 0x20000000 0x01000000 0x0 0x00000000 0xf 0xf8010000 0x0 0x00010000>; - clock-frequency = <0x1fca055>; - interrupt-parent = <&mpic>; - interrupts = <16 2>; - interrupt-map-mask = <0xf800 0 0 7>; - interrupt-map = < - /* IDSEL 0x0 */ - 0000 0 0 1 &mpic 41 1 - 0000 0 0 2 &mpic 5 1 - 0000 0 0 3 &mpic 6 1 - 0000 0 0 4 &mpic 7 1 - >; pcie@0 { - reg = <0 0 0 0 0>; - #size-cells = <2>; - #address-cells = <3>; - device_type = "pci"; ranges = <0x02000000 0 0xe0000000 0x02000000 0 0xe0000000 0 0x20000000 @@ -599,31 +149,10 @@ }; pci2: pcie@ffe202000 { - compatible = "fsl,p4080-pcie"; - device_type = "pci"; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; reg = <0xf 0xfe202000 0 0x1000>; - bus-range = <0x0 0xff>; ranges = <0x02000000 0 0xe0000000 0xc 0x40000000 0 0x20000000 0x01000000 0 0x00000000 0xf 0xf8020000 0 0x00010000>; - clock-frequency = <0x1fca055>; - interrupt-parent = <&mpic>; - interrupts = <16 2>; - interrupt-map-mask = <0xf800 0 0 7>; - interrupt-map = < - /* IDSEL 0x0 */ - 0000 0 0 1 &mpic 42 1 - 0000 0 0 2 &mpic 9 1 - 0000 0 0 3 &mpic 10 1 - 0000 0 0 4 &mpic 11 1 - >; pcie@0 { - reg = <0 0 0 0 0>; - #size-cells = <2>; - #address-cells = <3>; - device_type = "pci"; ranges = <0x02000000 0 0xe0000000 0x02000000 0 0xe0000000 0 0x20000000 diff --git a/arch/powerpc/boot/dts/p4080si.dtsi b/arch/powerpc/boot/dts/p4080si.dtsi new file mode 100644 index 000000000000..b71051f506c1 --- /dev/null +++ b/arch/powerpc/boot/dts/p4080si.dtsi @@ -0,0 +1,661 @@ +/* + * P4080 Silicon Device Tree Source + * + * Copyright 2009-2011 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/dts-v1/; + +/ { + compatible = "fsl,P4080"; + #address-cells = <2>; + #size-cells = <2>; + interrupt-parent = <&mpic>; + + aliases { + ccsr = &soc; + + serial0 = &serial0; + serial1 = &serial1; + serial2 = &serial2; + serial3 = &serial3; + pci0 = &pci0; + pci1 = &pci1; + pci2 = &pci2; + usb0 = &usb0; + usb1 = &usb1; + dma0 = &dma0; + dma1 = &dma1; + sdhc = &sdhc; + msi0 = &msi0; + msi1 = &msi1; + msi2 = &msi2; + + crypto = &crypto; + sec_jr0 = &sec_jr0; + sec_jr1 = &sec_jr1; + sec_jr2 = &sec_jr2; + sec_jr3 = &sec_jr3; + rtic_a = &rtic_a; + rtic_b = &rtic_b; + rtic_c = &rtic_c; + rtic_d = &rtic_d; + sec_mon = &sec_mon; + + rio0 = &rapidio0; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: PowerPC,4080@0 { + device_type = "cpu"; + reg = <0>; + next-level-cache = <&L2_0>; + L2_0: l2-cache { + next-level-cache = <&cpc>; + }; + }; + cpu1: PowerPC,4080@1 { + device_type = "cpu"; + reg = <1>; + next-level-cache = <&L2_1>; + L2_1: l2-cache { + next-level-cache = <&cpc>; + }; + }; + cpu2: PowerPC,4080@2 { + device_type = "cpu"; + reg = <2>; + next-level-cache = <&L2_2>; + L2_2: l2-cache { + next-level-cache = <&cpc>; + }; + }; + cpu3: PowerPC,4080@3 { + device_type = "cpu"; + reg = <3>; + next-level-cache = <&L2_3>; + L2_3: l2-cache { + next-level-cache = <&cpc>; + }; + }; + cpu4: PowerPC,4080@4 { + device_type = "cpu"; + reg = <4>; + next-level-cache = <&L2_4>; + L2_4: l2-cache { + next-level-cache = <&cpc>; + }; + }; + cpu5: PowerPC,4080@5 { + device_type = "cpu"; + reg = <5>; + next-level-cache = <&L2_5>; + L2_5: l2-cache { + next-level-cache = <&cpc>; + }; + }; + cpu6: PowerPC,4080@6 { + device_type = "cpu"; + reg = <6>; + next-level-cache = <&L2_6>; + L2_6: l2-cache { + next-level-cache = <&cpc>; + }; + }; + cpu7: PowerPC,4080@7 { + device_type = "cpu"; + reg = <7>; + next-level-cache = <&L2_7>; + L2_7: l2-cache { + next-level-cache = <&cpc>; + }; + }; + }; + + soc: soc@ffe000000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "soc"; + compatible = "simple-bus"; + ranges = <0x00000000 0xf 0xfe000000 0x1000000>; + reg = <0xf 0xfe000000 0 0x00001000>; + + soc-sram-error { + compatible = "fsl,soc-sram-error"; + interrupts = <16 2 1 29>; + }; + + corenet-law@0 { + compatible = "fsl,corenet-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <32>; + }; + + memory-controller@8000 { + compatible = "fsl,qoriq-memory-controller-v4.4", "fsl,qoriq-memory-controller"; + reg = <0x8000 0x1000>; + interrupts = <16 2 1 23>; + }; + + memory-controller@9000 { + compatible = "fsl,qoriq-memory-controller-v4.4","fsl,qoriq-memory-controller"; + reg = <0x9000 0x1000>; + interrupts = <16 2 1 22>; + }; + + cpc: l3-cache-controller@10000 { + compatible = "fsl,p4080-l3-cache-controller", "cache"; + reg = <0x10000 0x1000 + 0x11000 0x1000>; + interrupts = <16 2 1 27 + 16 2 1 26>; + }; + + corenet-cf@18000 { + compatible = "fsl,corenet-cf"; + reg = <0x18000 0x1000>; + interrupts = <16 2 1 31>; + fsl,ccf-num-csdids = <32>; + fsl,ccf-num-snoopids = <32>; + }; + + iommu@20000 { + compatible = "fsl,pamu-v1.0", "fsl,pamu"; + reg = <0x20000 0x5000>; + interrupts = < + 24 2 0 0 + 16 2 1 30>; + }; + + mpic: pic@40000 { + clock-frequency = <0>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <4>; + reg = <0x40000 0x40000>; + compatible = "fsl,mpic", "chrp,open-pic"; + device_type = "open-pic"; + }; + + msi0: msi@41600 { + compatible = "fsl,mpic-msi"; + reg = <0x41600 0x200>; + msi-available-ranges = <0 0x100>; + interrupts = < + 0xe0 0 0 0 + 0xe1 0 0 0 + 0xe2 0 0 0 + 0xe3 0 0 0 + 0xe4 0 0 0 + 0xe5 0 0 0 + 0xe6 0 0 0 + 0xe7 0 0 0>; + }; + + msi1: msi@41800 { + compatible = "fsl,mpic-msi"; + reg = <0x41800 0x200>; + msi-available-ranges = <0 0x100>; + interrupts = < + 0xe8 0 0 0 + 0xe9 0 0 0 + 0xea 0 0 0 + 0xeb 0 0 0 + 0xec 0 0 0 + 0xed 0 0 0 + 0xee 0 0 0 + 0xef 0 0 0>; + }; + + msi2: msi@41a00 { + compatible = "fsl,mpic-msi"; + reg = <0x41a00 0x200>; + msi-available-ranges = <0 0x100>; + interrupts = < + 0xf0 0 0 0 + 0xf1 0 0 0 + 0xf2 0 0 0 + 0xf3 0 0 0 + 0xf4 0 0 0 + 0xf5 0 0 0 + 0xf6 0 0 0 + 0xf7 0 0 0>; + }; + + guts: global-utilities@e0000 { + compatible = "fsl,qoriq-device-config-1.0"; + reg = <0xe0000 0xe00>; + fsl,has-rstcr; + #sleep-cells = <1>; + fsl,liodn-bits = <12>; + }; + + pins: global-utilities@e0e00 { + compatible = "fsl,qoriq-pin-control-1.0"; + reg = <0xe0e00 0x200>; + #sleep-cells = <2>; + }; + + clockgen: global-utilities@e1000 { + compatible = "fsl,p4080-clockgen", "fsl,qoriq-clockgen-1.0"; + reg = <0xe1000 0x1000>; + clock-frequency = <0>; + }; + + rcpm: global-utilities@e2000 { + compatible = "fsl,qoriq-rcpm-1.0"; + reg = <0xe2000 0x1000>; + #sleep-cells = <1>; + }; + + sfp: sfp@e8000 { + compatible = "fsl,p4080-sfp", "fsl,qoriq-sfp-1.0"; + reg = <0xe8000 0x1000>; + }; + + serdes: serdes@ea000 { + compatible = "fsl,p4080-serdes"; + reg = <0xea000 0x1000>; + }; + + dma0: dma@100300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,p4080-dma", "fsl,eloplus-dma"; + reg = <0x100300 0x4>; + ranges = <0x0 0x100100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,p4080-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupts = <28 2 0 0>; + }; + dma-channel@80 { + compatible = "fsl,p4080-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupts = <29 2 0 0>; + }; + dma-channel@100 { + compatible = "fsl,p4080-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupts = <30 2 0 0>; + }; + dma-channel@180 { + compatible = "fsl,p4080-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupts = <31 2 0 0>; + }; + }; + + dma1: dma@101300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,p4080-dma", "fsl,eloplus-dma"; + reg = <0x101300 0x4>; + ranges = <0x0 0x101100 0x200>; + cell-index = <1>; + dma-channel@0 { + compatible = "fsl,p4080-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupts = <32 2 0 0>; + }; + dma-channel@80 { + compatible = "fsl,p4080-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupts = <33 2 0 0>; + }; + dma-channel@100 { + compatible = "fsl,p4080-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupts = <34 2 0 0>; + }; + dma-channel@180 { + compatible = "fsl,p4080-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupts = <35 2 0 0>; + }; + }; + + spi@110000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,p4080-espi", "fsl,mpc8536-espi"; + reg = <0x110000 0x1000>; + interrupts = <53 0x2 0 0>; + fsl,espi-num-chipselects = <4>; + }; + + sdhc: sdhc@114000 { + compatible = "fsl,p4080-esdhc", "fsl,esdhc"; + reg = <0x114000 0x1000>; + interrupts = <48 2 0 0>; + voltage-ranges = <3300 3300>; + sdhci,auto-cmd12; + clock-frequency = <0>; + }; + + i2c@118000 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + compatible = "fsl-i2c"; + reg = <0x118000 0x100>; + interrupts = <38 2 0 0>; + dfsrr; + }; + + i2c@118100 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <1>; + compatible = "fsl-i2c"; + reg = <0x118100 0x100>; + interrupts = <38 2 0 0>; + dfsrr; + }; + + i2c@119000 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <2>; + compatible = "fsl-i2c"; + reg = <0x119000 0x100>; + interrupts = <39 2 0 0>; + dfsrr; + }; + + i2c@119100 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <3>; + compatible = "fsl-i2c"; + reg = <0x119100 0x100>; + interrupts = <39 2 0 0>; + dfsrr; + }; + + serial0: serial@11c500 { + cell-index = <0>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x11c500 0x100>; + clock-frequency = <0>; + interrupts = <36 2 0 0>; + }; + + serial1: serial@11c600 { + cell-index = <1>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x11c600 0x100>; + clock-frequency = <0>; + interrupts = <36 2 0 0>; + }; + + serial2: serial@11d500 { + cell-index = <2>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x11d500 0x100>; + clock-frequency = <0>; + interrupts = <37 2 0 0>; + }; + + serial3: serial@11d600 { + cell-index = <3>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x11d600 0x100>; + clock-frequency = <0>; + interrupts = <37 2 0 0>; + }; + + gpio0: gpio@130000 { + compatible = "fsl,p4080-gpio", "fsl,qoriq-gpio"; + reg = <0x130000 0x1000>; + interrupts = <55 2 0 0>; + #gpio-cells = <2>; + gpio-controller; + }; + + usb0: usb@210000 { + compatible = "fsl,p4080-usb2-mph", + "fsl,mpc85xx-usb2-mph", "fsl-usb2-mph"; + reg = <0x210000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <44 0x2 0 0>; + }; + + usb1: usb@211000 { + compatible = "fsl,p4080-usb2-dr", + "fsl,mpc85xx-usb2-dr", "fsl-usb2-dr"; + reg = <0x211000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <45 0x2 0 0>; + }; + + crypto: crypto@300000 { + compatible = "fsl,sec-v4.0"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x300000 0x10000>; + ranges = <0 0x300000 0x10000>; + interrupt-parent = <&mpic>; + interrupts = <92 2 0 0>; + + sec_jr0: jr@1000 { + compatible = "fsl,sec-v4.0-job-ring"; + reg = <0x1000 0x1000>; + interrupt-parent = <&mpic>; + interrupts = <88 2 0 0>; + }; + + sec_jr1: jr@2000 { + compatible = "fsl,sec-v4.0-job-ring"; + reg = <0x2000 0x1000>; + interrupt-parent = <&mpic>; + interrupts = <89 2 0 0>; + }; + + sec_jr2: jr@3000 { + compatible = "fsl,sec-v4.0-job-ring"; + reg = <0x3000 0x1000>; + interrupt-parent = <&mpic>; + interrupts = <90 2 0 0>; + }; + + sec_jr3: jr@4000 { + compatible = "fsl,sec-v4.0-job-ring"; + reg = <0x4000 0x1000>; + interrupt-parent = <&mpic>; + interrupts = <91 2 0 0>; + }; + + rtic@6000 { + compatible = "fsl,sec-v4.0-rtic"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x6000 0x100>; + ranges = <0x0 0x6100 0xe00>; + + rtic_a: rtic-a@0 { + compatible = "fsl,sec-v4.0-rtic-memory"; + reg = <0x00 0x20 0x100 0x80>; + }; + + rtic_b: rtic-b@20 { + compatible = "fsl,sec-v4.0-rtic-memory"; + reg = <0x20 0x20 0x200 0x80>; + }; + + rtic_c: rtic-c@40 { + compatible = "fsl,sec-v4.0-rtic-memory"; + reg = <0x40 0x20 0x300 0x80>; + }; + + rtic_d: rtic-d@60 { + compatible = "fsl,sec-v4.0-rtic-memory"; + reg = <0x60 0x20 0x500 0x80>; + }; + }; + }; + + sec_mon: sec_mon@314000 { + compatible = "fsl,sec-v4.0-mon"; + reg = <0x314000 0x1000>; + interrupt-parent = <&mpic>; + interrupts = <93 2 0 0>; + }; + }; + + rapidio0: rapidio@ffe0c0000 { + #address-cells = <2>; + #size-cells = <2>; + compatible = "fsl,rapidio-delta"; + interrupts = < + 16 2 1 11 /* err_irq */ + 56 2 0 0 /* bell_outb_irq */ + 57 2 0 0 /* bell_inb_irq */ + 60 2 0 0 /* msg1_tx_irq */ + 61 2 0 0 /* msg1_rx_irq */ + 62 2 0 0 /* msg2_tx_irq */ + 63 2 0 0>; /* msg2_rx_irq */ + }; + + localbus@ffe124000 { + compatible = "fsl,p4080-elbc", "fsl,elbc", "simple-bus"; + interrupts = <25 2 0 0>; + #address-cells = <2>; + #size-cells = <1>; + }; + + pci0: pcie@ffe200000 { + compatible = "fsl,p4080-pcie"; + device_type = "pci"; + #size-cells = <2>; + #address-cells = <3>; + bus-range = <0x0 0xff>; + clock-frequency = <0x1fca055>; + fsl,msi = <&msi0>; + interrupts = <16 2 1 15>; + pcie@0 { + reg = <0 0 0 0 0>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + interrupts = <16 2 1 15>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 40 1 0 0 + 0000 0 0 2 &mpic 1 1 0 0 + 0000 0 0 3 &mpic 2 1 0 0 + 0000 0 0 4 &mpic 3 1 0 0 + >; + }; + }; + + pci1: pcie@ffe201000 { + compatible = "fsl,p4080-pcie"; + device_type = "pci"; + #size-cells = <2>; + #address-cells = <3>; + bus-range = <0 0xff>; + clock-frequency = <0x1fca055>; + fsl,msi = <&msi1>; + interrupts = <16 2 1 14>; + pcie@0 { + reg = <0 0 0 0 0>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + interrupts = <16 2 1 14>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 41 1 0 0 + 0000 0 0 2 &mpic 5 1 0 0 + 0000 0 0 3 &mpic 6 1 0 0 + 0000 0 0 4 &mpic 7 1 0 0 + >; + }; + }; + + pci2: pcie@ffe202000 { + compatible = "fsl,p4080-pcie"; + device_type = "pci"; + #size-cells = <2>; + #address-cells = <3>; + bus-range = <0x0 0xff>; + clock-frequency = <0x1fca055>; + fsl,msi = <&msi2>; + interrupts = <16 2 1 13>; + pcie@0 { + reg = <0 0 0 0 0>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + interrupts = <16 2 1 13>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 42 1 0 0 + 0000 0 0 2 &mpic 9 1 0 0 + 0000 0 0 3 &mpic 10 1 0 0 + 0000 0 0 4 &mpic 11 1 0 0 + >; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/p5020ds.dts b/arch/powerpc/boot/dts/p5020ds.dts new file mode 100644 index 000000000000..8366e2fd2fba --- /dev/null +++ b/arch/powerpc/boot/dts/p5020ds.dts @@ -0,0 +1,215 @@ +/* + * P5020DS Device Tree Source + * + * Copyright 2010-2011 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/include/ "p5020si.dtsi" + +/ { + model = "fsl,P5020DS"; + compatible = "fsl,P5020DS"; + #address-cells = <2>; + #size-cells = <2>; + interrupt-parent = <&mpic>; + + memory { + device_type = "memory"; + }; + + soc: soc@ffe000000 { + spi@110000 { + flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spansion,s25sl12801"; + reg = <0>; + spi-max-frequency = <40000000>; /* input clock */ + partition@u-boot { + label = "u-boot"; + reg = <0x00000000 0x00100000>; + read-only; + }; + partition@kernel { + label = "kernel"; + reg = <0x00100000 0x00500000>; + read-only; + }; + partition@dtb { + label = "dtb"; + reg = <0x00600000 0x00100000>; + read-only; + }; + partition@fs { + label = "file system"; + reg = <0x00700000 0x00900000>; + }; + }; + }; + + i2c@118100 { + eeprom@51 { + compatible = "at24,24c256"; + reg = <0x51>; + }; + eeprom@52 { + compatible = "at24,24c256"; + reg = <0x52>; + }; + }; + + i2c@119100 { + rtc@68 { + compatible = "dallas,ds3232"; + reg = <0x68>; + interrupts = <0x1 0x1 0 0>; + }; + }; + }; + + localbus@ffe124000 { + reg = <0xf 0xfe124000 0 0x1000>; + ranges = <0 0 0xf 0xe8000000 0x08000000 + 2 0 0xf 0xffa00000 0x00040000 + 3 0 0xf 0xffdf0000 0x00008000>; + + flash@0,0 { + compatible = "cfi-flash"; + reg = <0 0 0x08000000>; + bank-width = <2>; + device-width = <2>; + }; + + nand@2,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,elbc-fcm-nand"; + reg = <0x2 0x0 0x40000>; + + partition@0 { + label = "NAND U-Boot Image"; + reg = <0x0 0x02000000>; + read-only; + }; + + partition@2000000 { + label = "NAND Root File System"; + reg = <0x02000000 0x10000000>; + }; + + partition@12000000 { + label = "NAND Compressed RFS Image"; + reg = <0x12000000 0x08000000>; + }; + + partition@1a000000 { + label = "NAND Linux Kernel Image"; + reg = <0x1a000000 0x04000000>; + }; + + partition@1e000000 { + label = "NAND DTB Image"; + reg = <0x1e000000 0x01000000>; + }; + + partition@1f000000 { + label = "NAND Writable User area"; + reg = <0x1f000000 0x21000000>; + }; + }; + + board-control@3,0 { + compatible = "fsl,p5020ds-pixis"; + reg = <3 0 0x20>; + }; + }; + + pci0: pcie@ffe200000 { + reg = <0xf 0xfe200000 0 0x1000>; + ranges = <0x02000000 0 0xe0000000 0xc 0x00000000 0x0 0x20000000 + 0x01000000 0 0x00000000 0xf 0xf8000000 0x0 0x00010000>; + + pcie@0 { + ranges = <0x02000000 0 0xe0000000 + 0x02000000 0 0xe0000000 + 0 0x20000000 + + 0x01000000 0 0x00000000 + 0x01000000 0 0x00000000 + 0 0x00010000>; + }; + }; + + pci1: pcie@ffe201000 { + reg = <0xf 0xfe201000 0 0x1000>; + ranges = <0x02000000 0x0 0xe0000000 0xc 0x20000000 0x0 0x20000000 + 0x01000000 0x0 0x00000000 0xf 0xf8010000 0x0 0x00010000>; + pcie@0 { + ranges = <0x02000000 0 0xe0000000 + 0x02000000 0 0xe0000000 + 0 0x20000000 + + 0x01000000 0 0x00000000 + 0x01000000 0 0x00000000 + 0 0x00010000>; + }; + }; + + pci2: pcie@ffe202000 { + reg = <0xf 0xfe202000 0 0x1000>; + ranges = <0x02000000 0 0xe0000000 0xc 0x40000000 0 0x20000000 + 0x01000000 0 0x00000000 0xf 0xf8020000 0 0x00010000>; + pcie@0 { + ranges = <0x02000000 0 0xe0000000 + 0x02000000 0 0xe0000000 + 0 0x20000000 + + 0x01000000 0 0x00000000 + 0x01000000 0 0x00000000 + 0 0x00010000>; + }; + }; + + pci3: pcie@ffe203000 { + reg = <0xf 0xfe203000 0 0x1000>; + ranges = <0x02000000 0 0xe0000000 0xc 0x60000000 0 0x20000000 + 0x01000000 0 0x00000000 0xf 0xf8030000 0 0x00010000>; + pcie@0 { + ranges = <0x02000000 0 0xe0000000 + 0x02000000 0 0xe0000000 + 0 0x20000000 + + 0x01000000 0 0x00000000 + 0x01000000 0 0x00000000 + 0 0x00010000>; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/p5020si.dtsi b/arch/powerpc/boot/dts/p5020si.dtsi new file mode 100644 index 000000000000..5e6048ec55bb --- /dev/null +++ b/arch/powerpc/boot/dts/p5020si.dtsi @@ -0,0 +1,652 @@ +/* + * P5020 Silicon Device Tree Source + * + * Copyright 2010-2011 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/dts-v1/; + +/ { + compatible = "fsl,P5020"; + #address-cells = <2>; + #size-cells = <2>; + interrupt-parent = <&mpic>; + + aliases { + ccsr = &soc; + + serial0 = &serial0; + serial1 = &serial1; + serial2 = &serial2; + serial3 = &serial3; + pci0 = &pci0; + pci1 = &pci1; + pci2 = &pci2; + pci3 = &pci3; + usb0 = &usb0; + usb1 = &usb1; + dma0 = &dma0; + dma1 = &dma1; + sdhc = &sdhc; + msi0 = &msi0; + msi1 = &msi1; + msi2 = &msi2; + + crypto = &crypto; + sec_jr0 = &sec_jr0; + sec_jr1 = &sec_jr1; + sec_jr2 = &sec_jr2; + sec_jr3 = &sec_jr3; + rtic_a = &rtic_a; + rtic_b = &rtic_b; + rtic_c = &rtic_c; + rtic_d = &rtic_d; + sec_mon = &sec_mon; + +/* + rio0 = &rapidio0; + */ + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: PowerPC,e5500@0 { + device_type = "cpu"; + reg = <0>; + next-level-cache = <&L2_0>; + L2_0: l2-cache { + next-level-cache = <&cpc>; + }; + }; + cpu1: PowerPC,e5500@1 { + device_type = "cpu"; + reg = <1>; + next-level-cache = <&L2_1>; + L2_1: l2-cache { + next-level-cache = <&cpc>; + }; + }; + }; + + soc: soc@ffe000000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "soc"; + compatible = "simple-bus"; + ranges = <0x00000000 0xf 0xfe000000 0x1000000>; + reg = <0xf 0xfe000000 0 0x00001000>; + + soc-sram-error { + compatible = "fsl,soc-sram-error"; + interrupts = <16 2 1 29>; + }; + + corenet-law@0 { + compatible = "fsl,corenet-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <32>; + }; + + memory-controller@8000 { + compatible = "fsl,qoriq-memory-controller-v4.5", "fsl,qoriq-memory-controller"; + reg = <0x8000 0x1000>; + interrupts = <16 2 1 23>; + }; + + memory-controller@9000 { + compatible = "fsl,qoriq-memory-controller-v4.5", "fsl,qoriq-memory-controller"; + reg = <0x9000 0x1000>; + interrupts = <16 2 1 22>; + }; + + cpc: l3-cache-controller@10000 { + compatible = "fsl,p5020-l3-cache-controller", "fsl,p4080-l3-cache-controller", "cache"; + reg = <0x10000 0x1000 + 0x11000 0x1000>; + interrupts = <16 2 1 27 + 16 2 1 26>; + }; + + corenet-cf@18000 { + compatible = "fsl,corenet-cf"; + reg = <0x18000 0x1000>; + interrupts = <16 2 1 31>; + fsl,ccf-num-csdids = <32>; + fsl,ccf-num-snoopids = <32>; + }; + + iommu@20000 { + compatible = "fsl,pamu-v1.0", "fsl,pamu"; + reg = <0x20000 0x4000>; + interrupts = < + 24 2 0 0 + 16 2 1 30>; + }; + + mpic: pic@40000 { + clock-frequency = <0>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <4>; + reg = <0x40000 0x40000>; + compatible = "fsl,mpic", "chrp,open-pic"; + device_type = "open-pic"; + }; + + msi0: msi@41600 { + compatible = "fsl,mpic-msi"; + reg = <0x41600 0x200>; + msi-available-ranges = <0 0x100>; + interrupts = < + 0xe0 0 0 0 + 0xe1 0 0 0 + 0xe2 0 0 0 + 0xe3 0 0 0 + 0xe4 0 0 0 + 0xe5 0 0 0 + 0xe6 0 0 0 + 0xe7 0 0 0>; + }; + + msi1: msi@41800 { + compatible = "fsl,mpic-msi"; + reg = <0x41800 0x200>; + msi-available-ranges = <0 0x100>; + interrupts = < + 0xe8 0 0 0 + 0xe9 0 0 0 + 0xea 0 0 0 + 0xeb 0 0 0 + 0xec 0 0 0 + 0xed 0 0 0 + 0xee 0 0 0 + 0xef 0 0 0>; + }; + + msi2: msi@41a00 { + compatible = "fsl,mpic-msi"; + reg = <0x41a00 0x200>; + msi-available-ranges = <0 0x100>; + interrupts = < + 0xf0 0 0 0 + 0xf1 0 0 0 + 0xf2 0 0 0 + 0xf3 0 0 0 + 0xf4 0 0 0 + 0xf5 0 0 0 + 0xf6 0 0 0 + 0xf7 0 0 0>; + }; + + guts: global-utilities@e0000 { + compatible = "fsl,qoriq-device-config-1.0"; + reg = <0xe0000 0xe00>; + fsl,has-rstcr; + #sleep-cells = <1>; + fsl,liodn-bits = <12>; + }; + + pins: global-utilities@e0e00 { + compatible = "fsl,qoriq-pin-control-1.0"; + reg = <0xe0e00 0x200>; + #sleep-cells = <2>; + }; + + clockgen: global-utilities@e1000 { + compatible = "fsl,p5020-clockgen", "fsl,qoriq-clockgen-1.0"; + reg = <0xe1000 0x1000>; + clock-frequency = <0>; + }; + + rcpm: global-utilities@e2000 { + compatible = "fsl,qoriq-rcpm-1.0"; + reg = <0xe2000 0x1000>; + #sleep-cells = <1>; + }; + + sfp: sfp@e8000 { + compatible = "fsl,p5020-sfp", "fsl,qoriq-sfp-1.0"; + reg = <0xe8000 0x1000>; + }; + + serdes: serdes@ea000 { + compatible = "fsl,p5020-serdes"; + reg = <0xea000 0x1000>; + }; + + dma0: dma@100300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,p5020-dma", "fsl,eloplus-dma"; + reg = <0x100300 0x4>; + ranges = <0x0 0x100100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,p5020-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupts = <28 2 0 0>; + }; + dma-channel@80 { + compatible = "fsl,p5020-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupts = <29 2 0 0>; + }; + dma-channel@100 { + compatible = "fsl,p5020-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupts = <30 2 0 0>; + }; + dma-channel@180 { + compatible = "fsl,p5020-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupts = <31 2 0 0>; + }; + }; + + dma1: dma@101300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,p5020-dma", "fsl,eloplus-dma"; + reg = <0x101300 0x4>; + ranges = <0x0 0x101100 0x200>; + cell-index = <1>; + dma-channel@0 { + compatible = "fsl,p5020-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupts = <32 2 0 0>; + }; + dma-channel@80 { + compatible = "fsl,p5020-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupts = <33 2 0 0>; + }; + dma-channel@100 { + compatible = "fsl,p5020-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupts = <34 2 0 0>; + }; + dma-channel@180 { + compatible = "fsl,p5020-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupts = <35 2 0 0>; + }; + }; + + spi@110000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,p5020-espi", "fsl,mpc8536-espi"; + reg = <0x110000 0x1000>; + interrupts = <53 0x2 0 0>; + fsl,espi-num-chipselects = <4>; + }; + + sdhc: sdhc@114000 { + compatible = "fsl,p5020-esdhc", "fsl,esdhc"; + reg = <0x114000 0x1000>; + interrupts = <48 2 0 0>; + sdhci,auto-cmd12; + clock-frequency = <0>; + }; + + i2c@118000 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + compatible = "fsl-i2c"; + reg = <0x118000 0x100>; + interrupts = <38 2 0 0>; + dfsrr; + }; + + i2c@118100 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <1>; + compatible = "fsl-i2c"; + reg = <0x118100 0x100>; + interrupts = <38 2 0 0>; + dfsrr; + }; + + i2c@119000 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <2>; + compatible = "fsl-i2c"; + reg = <0x119000 0x100>; + interrupts = <39 2 0 0>; + dfsrr; + }; + + i2c@119100 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <3>; + compatible = "fsl-i2c"; + reg = <0x119100 0x100>; + interrupts = <39 2 0 0>; + dfsrr; + }; + + serial0: serial@11c500 { + cell-index = <0>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x11c500 0x100>; + clock-frequency = <0>; + interrupts = <36 2 0 0>; + }; + + serial1: serial@11c600 { + cell-index = <1>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x11c600 0x100>; + clock-frequency = <0>; + interrupts = <36 2 0 0>; + }; + + serial2: serial@11d500 { + cell-index = <2>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x11d500 0x100>; + clock-frequency = <0>; + interrupts = <37 2 0 0>; + }; + + serial3: serial@11d600 { + cell-index = <3>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x11d600 0x100>; + clock-frequency = <0>; + interrupts = <37 2 0 0>; + }; + + gpio0: gpio@130000 { + compatible = "fsl,p5020-gpio", "fsl,qoriq-gpio"; + reg = <0x130000 0x1000>; + interrupts = <55 2 0 0>; + #gpio-cells = <2>; + gpio-controller; + }; + + usb0: usb@210000 { + compatible = "fsl,p5020-usb2-mph", + "fsl,mpc85xx-usb2-mph", "fsl-usb2-mph"; + reg = <0x210000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <44 0x2 0 0>; + phy_type = "utmi"; + port0; + }; + + usb1: usb@211000 { + compatible = "fsl,p5020-usb2-dr", + "fsl,mpc85xx-usb2-dr", "fsl-usb2-dr"; + reg = <0x211000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <45 0x2 0 0>; + dr_mode = "host"; + phy_type = "utmi"; + }; + + sata@220000 { + compatible = "fsl,p5020-sata", "fsl,pq-sata-v2"; + reg = <0x220000 0x1000>; + interrupts = <68 0x2 0 0>; + }; + + sata@221000 { + compatible = "fsl,p5020-sata", "fsl,pq-sata-v2"; + reg = <0x221000 0x1000>; + interrupts = <69 0x2 0 0>; + }; + + crypto: crypto@300000 { + compatible = "fsl,sec-v4.2", "fsl,sec-v4.0"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x300000 0x10000>; + ranges = <0 0x300000 0x10000>; + interrupts = <92 2 0 0>; + + sec_jr0: jr@1000 { + compatible = "fsl,sec-v4.2-job-ring", + "fsl,sec-v4.0-job-ring"; + reg = <0x1000 0x1000>; + interrupts = <88 2 0 0>; + }; + + sec_jr1: jr@2000 { + compatible = "fsl,sec-v4.2-job-ring", + "fsl,sec-v4.0-job-ring"; + reg = <0x2000 0x1000>; + interrupts = <89 2 0 0>; + }; + + sec_jr2: jr@3000 { + compatible = "fsl,sec-v4.2-job-ring", + "fsl,sec-v4.0-job-ring"; + reg = <0x3000 0x1000>; + interrupts = <90 2 0 0>; + }; + + sec_jr3: jr@4000 { + compatible = "fsl,sec-v4.2-job-ring", + "fsl,sec-v4.0-job-ring"; + reg = <0x4000 0x1000>; + interrupts = <91 2 0 0>; + }; + + rtic@6000 { + compatible = "fsl,sec-v4.2-rtic", + "fsl,sec-v4.0-rtic"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x6000 0x100>; + ranges = <0x0 0x6100 0xe00>; + + rtic_a: rtic-a@0 { + compatible = "fsl,sec-v4.2-rtic-memory", + "fsl,sec-v4.0-rtic-memory"; + reg = <0x00 0x20 0x100 0x80>; + }; + + rtic_b: rtic-b@20 { + compatible = "fsl,sec-v4.2-rtic-memory", + "fsl,sec-v4.0-rtic-memory"; + reg = <0x20 0x20 0x200 0x80>; + }; + + rtic_c: rtic-c@40 { + compatible = "fsl,sec-v4.2-rtic-memory", + "fsl,sec-v4.0-rtic-memory"; + reg = <0x40 0x20 0x300 0x80>; + }; + + rtic_d: rtic-d@60 { + compatible = "fsl,sec-v4.2-rtic-memory", + "fsl,sec-v4.0-rtic-memory"; + reg = <0x60 0x20 0x500 0x80>; + }; + }; + }; + + sec_mon: sec_mon@314000 { + compatible = "fsl,sec-v4.2-mon", "fsl,sec-v4.0-mon"; + reg = <0x314000 0x1000>; + interrupts = <93 2 0 0>; + }; + }; + +/* + rapidio0: rapidio@ffe0c0000 +*/ + + localbus@ffe124000 { + compatible = "fsl,p5020-elbc", "fsl,elbc", "simple-bus"; + interrupts = <25 2 0 0>; + #address-cells = <2>; + #size-cells = <1>; + }; + + pci0: pcie@ffe200000 { + compatible = "fsl,p5020-pcie", "fsl,qoriq-pcie-v2.2"; + device_type = "pci"; + #size-cells = <2>; + #address-cells = <3>; + bus-range = <0x0 0xff>; + clock-frequency = <0x1fca055>; + fsl,msi = <&msi0>; + interrupts = <16 2 1 15>; + + pcie@0 { + reg = <0 0 0 0 0>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + interrupts = <16 2 1 15>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 40 1 0 0 + 0000 0 0 2 &mpic 1 1 0 0 + 0000 0 0 3 &mpic 2 1 0 0 + 0000 0 0 4 &mpic 3 1 0 0 + >; + }; + }; + + pci1: pcie@ffe201000 { + compatible = "fsl,p5020-pcie", "fsl,qoriq-pcie-v2.2"; + device_type = "pci"; + #size-cells = <2>; + #address-cells = <3>; + bus-range = <0 0xff>; + clock-frequency = <0x1fca055>; + fsl,msi = <&msi1>; + interrupts = <16 2 1 14>; + pcie@0 { + reg = <0 0 0 0 0>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + interrupts = <16 2 1 14>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 41 1 0 0 + 0000 0 0 2 &mpic 5 1 0 0 + 0000 0 0 3 &mpic 6 1 0 0 + 0000 0 0 4 &mpic 7 1 0 0 + >; + }; + }; + + pci2: pcie@ffe202000 { + compatible = "fsl,p5020-pcie", "fsl,qoriq-pcie-v2.2"; + device_type = "pci"; + #size-cells = <2>; + #address-cells = <3>; + bus-range = <0x0 0xff>; + clock-frequency = <0x1fca055>; + fsl,msi = <&msi2>; + interrupts = <16 2 1 13>; + pcie@0 { + reg = <0 0 0 0 0>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + interrupts = <16 2 1 13>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 42 1 0 0 + 0000 0 0 2 &mpic 9 1 0 0 + 0000 0 0 3 &mpic 10 1 0 0 + 0000 0 0 4 &mpic 11 1 0 0 + >; + }; + }; + + pci3: pcie@ffe203000 { + compatible = "fsl,p5020-pcie", "fsl,qoriq-pcie-v2.2"; + device_type = "pci"; + #size-cells = <2>; + #address-cells = <3>; + bus-range = <0x0 0xff>; + clock-frequency = <0x1fca055>; + fsl,msi = <&msi2>; + interrupts = <16 2 1 12>; + pcie@0 { + reg = <0 0 0 0 0>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + interrupts = <16 2 1 12>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 43 1 0 0 + 0000 0 0 2 &mpic 0 1 0 0 + 0000 0 0 3 &mpic 4 1 0 0 + 0000 0 0 4 &mpic 8 1 0 0 + >; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/sequoia.dts b/arch/powerpc/boot/dts/sequoia.dts index 739dd0da2416..b1d329246b08 100644 --- a/arch/powerpc/boot/dts/sequoia.dts +++ b/arch/powerpc/boot/dts/sequoia.dts @@ -110,6 +110,18 @@ dcr-reg = <0x010 0x002>; }; + CRYPTO: crypto@e0100000 { + compatible = "amcc,ppc440epx-crypto","amcc,ppc4xx-crypto"; + reg = <0 0xE0100000 0x80400>; + interrupt-parent = <&UIC0>; + interrupts = <0x17 0x4>; + }; + + rng@e0120000 { + compatible = "amcc,ppc440epx-rng","amcc,ppc4xx-rng"; + reg = <0 0xE0120000 0x150>; + }; + DMA0: dma { compatible = "ibm,dma-440epx", "ibm,dma-4xx"; dcr-reg = <0x100 0x027>; diff --git a/arch/powerpc/boot/dts/socrates.dts b/arch/powerpc/boot/dts/socrates.dts index feb4ef6bd144..38c35404bdc3 100644 --- a/arch/powerpc/boot/dts/socrates.dts +++ b/arch/powerpc/boot/dts/socrates.dts @@ -240,6 +240,8 @@ #address-cells = <2>; #size-cells = <1>; reg = <0xe0005000 0x40>; + interrupt-parent = <&mpic>; + interrupts = <19 2>; ranges = <0 0 0xfc000000 0x04000000 2 0 0xc8000000 0x04000000 diff --git a/arch/powerpc/boot/dts/taishan.dts b/arch/powerpc/boot/dts/taishan.dts index 058438f9629b..1657ad0bf8a6 100644 --- a/arch/powerpc/boot/dts/taishan.dts +++ b/arch/powerpc/boot/dts/taishan.dts @@ -337,7 +337,7 @@ rx-fifo-size = <4096>; tx-fifo-size = <2048>; phy-mode = "rgmii"; - phy-map = <0x00000001>; + phy-address = <1>; rgmii-device = <&RGMII0>; rgmii-channel = <0>; zmii-device = <&ZMII0>; @@ -361,7 +361,7 @@ rx-fifo-size = <4096>; tx-fifo-size = <2048>; phy-mode = "rgmii"; - phy-map = <0x00000003>; + phy-address = <3>; rgmii-device = <&RGMII0>; rgmii-channel = <1>; zmii-device = <&ZMII0>; diff --git a/arch/powerpc/boot/dts/tqm8540.dts b/arch/powerpc/boot/dts/tqm8540.dts index 15ca731bc24e..0a4cedbdcb55 100644 --- a/arch/powerpc/boot/dts/tqm8540.dts +++ b/arch/powerpc/boot/dts/tqm8540.dts @@ -277,6 +277,48 @@ }; }; + localbus@e0005000 { + #address-cells = <2>; + #size-cells = <1>; + compatible = "fsl,mpc8540-localbus", "fsl,pq3-localbus", + "simple-bus"; + reg = <0xe0005000 0x1000>; + interrupt-parent = <&mpic>; + interrupts = <19 2>; + + ranges = <0x0 0x0 0xfe000000 0x02000000>; + + nor@0,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "cfi-flash"; + reg = <0x0 0x0 0x02000000>; + bank-width = <4>; + device-width = <2>; + partition@0 { + label = "kernel"; + reg = <0x00000000 0x00180000>; + }; + partition@180000 { + label = "root"; + reg = <0x00180000 0x01dc0000>; + }; + partition@1f40000 { + label = "env1"; + reg = <0x01f40000 0x00040000>; + }; + partition@1f80000 { + label = "env2"; + reg = <0x01f80000 0x00040000>; + }; + partition@1fc0000 { + label = "u-boot"; + reg = <0x01fc0000 0x00040000>; + read-only; + }; + }; + }; + pci0: pci@e0008000 { #interrupt-cells = <1>; #size-cells = <2>; diff --git a/arch/powerpc/boot/dts/tqm8548-bigflash.dts b/arch/powerpc/boot/dts/tqm8548-bigflash.dts index 5dbb36edb038..9452c3c05114 100644 --- a/arch/powerpc/boot/dts/tqm8548-bigflash.dts +++ b/arch/powerpc/boot/dts/tqm8548-bigflash.dts @@ -346,6 +346,8 @@ #address-cells = <2>; #size-cells = <1>; reg = <0xa0005000 0x100>; // BRx, ORx, etc. + interrupt-parent = <&mpic>; + interrupts = <19 2>; ranges = < 0 0x0 0xfc000000 0x04000000 // NOR FLASH bank 1 diff --git a/arch/powerpc/boot/dts/tqm8548.dts b/arch/powerpc/boot/dts/tqm8548.dts index a050ae427108..619776f72c90 100644 --- a/arch/powerpc/boot/dts/tqm8548.dts +++ b/arch/powerpc/boot/dts/tqm8548.dts @@ -346,6 +346,8 @@ #address-cells = <2>; #size-cells = <1>; reg = <0xe0005000 0x100>; // BRx, ORx, etc. + interrupt-parent = <&mpic>; + interrupts = <19 2>; ranges = < 0 0x0 0xfc000000 0x04000000 // NOR FLASH bank 1 diff --git a/arch/powerpc/boot/dts/tqm8560.dts b/arch/powerpc/boot/dts/tqm8560.dts index 22ec39b5beeb..7665a16a8b9a 100644 --- a/arch/powerpc/boot/dts/tqm8560.dts +++ b/arch/powerpc/boot/dts/tqm8560.dts @@ -312,6 +312,8 @@ #address-cells = <2>; #size-cells = <1>; reg = <0xe0005000 0x100>; // BRx, ORx, etc. + interrupt-parent = <&mpic>; + interrupts = <19 2>; ranges = < 0 0x0 0xfc000000 0x04000000 // NOR FLASH bank 1 diff --git a/arch/powerpc/boot/dts/xpedite5200.dts b/arch/powerpc/boot/dts/xpedite5200.dts index a0cf53fbd55c..c41a80c55e47 100644 --- a/arch/powerpc/boot/dts/xpedite5200.dts +++ b/arch/powerpc/boot/dts/xpedite5200.dts @@ -374,6 +374,8 @@ #address-cells = <2>; #size-cells = <1>; reg = <0xef005000 0x100>; // BRx, ORx, etc. + interrupt-parent = <&mpic>; + interrupts = <19 2>; ranges = < 0 0x0 0xfc000000 0x04000000 // NOR boot flash diff --git a/arch/powerpc/boot/dts/xpedite5200_xmon.dts b/arch/powerpc/boot/dts/xpedite5200_xmon.dts index c5b29752651a..c0efcbb45137 100644 --- a/arch/powerpc/boot/dts/xpedite5200_xmon.dts +++ b/arch/powerpc/boot/dts/xpedite5200_xmon.dts @@ -378,6 +378,8 @@ #address-cells = <2>; #size-cells = <1>; reg = <0xef005000 0x100>; // BRx, ORx, etc. + interrupt-parent = <&mpic>; + interrupts = <19 2>; ranges = < 0 0x0 0xf8000000 0x08000000 // NOR boot flash diff --git a/arch/powerpc/boot/treeboot-iss4xx.c b/arch/powerpc/boot/treeboot-iss4xx.c index fcc44952874e..329e710feda2 100644 --- a/arch/powerpc/boot/treeboot-iss4xx.c +++ b/arch/powerpc/boot/treeboot-iss4xx.c @@ -34,9 +34,29 @@ BSS_STACK(4096); +static u32 ibm4xx_memstart; + static void iss_4xx_fixups(void) { - ibm4xx_sdram_fixup_memsize(); + void *memory; + u32 reg[3]; + + memory = finddevice("/memory"); + if (!memory) + fatal("Can't find memory node\n"); + /* This assumes #address-cells = 2, #size-cells =1 and that */ + getprop(memory, "reg", reg, sizeof(reg)); + if (reg[2]) + /* If the device tree specifies the memory range, use it */ + ibm4xx_memstart = reg[1]; + else + /* othersize, read it from the SDRAM controller */ + ibm4xx_sdram_fixup_memsize(); +} + +static void *iss_4xx_vmlinux_alloc(unsigned long size) +{ + return (void *)ibm4xx_memstart; } #define SPRN_PIR 0x11E /* Processor Indentification Register */ @@ -48,6 +68,7 @@ void platform_init(void) simple_alloc_init(_end, avail_ram, 128, 64); platform_ops.fixups = iss_4xx_fixups; + platform_ops.vmlinux_alloc = iss_4xx_vmlinux_alloc; platform_ops.exit = ibm44x_dbcr_reset; pir_reg = mfspr(SPRN_PIR); fdt_set_boot_cpuid_phys(_dtb_start, pir_reg); diff --git a/arch/powerpc/configs/44x/iss476-smp_defconfig b/arch/powerpc/configs/44x/iss476-smp_defconfig index 92f863ac8443..a6eb6ad05b2d 100644 --- a/arch/powerpc/configs/44x/iss476-smp_defconfig +++ b/arch/powerpc/configs/44x/iss476-smp_defconfig @@ -3,8 +3,8 @@ CONFIG_SMP=y CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_SPARSE_IRQ=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y @@ -21,10 +21,11 @@ CONFIG_ISS4xx=y CONFIG_HZ_100=y CONFIG_MATH_EMULATION=y CONFIG_IRQ_ALL_CPUS=y -CONFIG_SPARSE_IRQ=y CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="root=/dev/issblk0" # CONFIG_PCI is not set +CONFIG_ADVANCED_OPTIONS=y +CONFIG_RELOCATABLE=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -67,7 +68,6 @@ CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set CONFIG_EXT3_FS_POSIX_ACL=y CONFIG_EXT3_FS_SECURITY=y -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_CRAMFS=y diff --git a/arch/powerpc/configs/85xx/p1023rds_defconfig b/arch/powerpc/configs/85xx/p1023rds_defconfig new file mode 100644 index 000000000000..980ff8f61fd4 --- /dev/null +++ b/arch/powerpc/configs/85xx/p1023rds_defconfig @@ -0,0 +1,173 @@ +CONFIG_PPC_85xx=y +CONFIG_SMP=y +CONFIG_NR_CPUS=2 +CONFIG_EXPERIMENTAL=y +CONFIG_SYSVIPC=y +CONFIG_POSIX_MQUEUE=y +CONFIG_BSD_PROCESS_ACCT=y +CONFIG_AUDIT=y +CONFIG_SPARSE_IRQ=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_KALLSYMS_ALL=y +CONFIG_KALLSYMS_EXTRA_PASS=y +CONFIG_EMBEDDED=y +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +CONFIG_MODVERSIONS=y +# CONFIG_BLK_DEV_BSG is not set +CONFIG_P1023_RDS=y +CONFIG_QUICC_ENGINE=y +CONFIG_QE_GPIO=y +CONFIG_CPM2=y +CONFIG_MPC8xxx_GPIO=y +CONFIG_HIGHMEM=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_BINFMT_MISC=m +CONFIG_MATH_EMULATION=y +CONFIG_SWIOTLB=y +CONFIG_PCI=y +CONFIG_PCIEPORTBUS=y +# CONFIG_PCIEAER is not set +# CONFIG_PCIEASPM is not set +CONFIG_PCI_MSI=y +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_XFRM_USER=y +CONFIG_NET_KEY=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_IP_MULTIPLE_TABLES=y +CONFIG_IP_ROUTE_MULTIPATH=y +CONFIG_IP_ROUTE_VERBOSE=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +CONFIG_NET_IPIP=y +CONFIG_IP_MROUTE=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +CONFIG_ARPD=y +CONFIG_INET_ESP=y +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +CONFIG_IPV6=y +CONFIG_IP_SCTP=m +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_PROC_DEVICETREE=y +CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_MISC_DEVICES=y +CONFIG_EEPROM_LEGACY=y +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=y +CONFIG_BLK_DEV_SR=y +CONFIG_CHR_DEV_SG=y +CONFIG_SCSI_MULTI_LUN=y +CONFIG_SCSI_LOGGING=y +CONFIG_ATA=y +CONFIG_SATA_FSL=y +CONFIG_SATA_SIL24=y +CONFIG_NETDEVICES=y +CONFIG_DUMMY=y +CONFIG_MARVELL_PHY=y +CONFIG_DAVICOM_PHY=y +CONFIG_CICADA_PHY=y +CONFIG_VITESSE_PHY=y +CONFIG_FIXED_PHY=y +CONFIG_NET_ETHERNET=y +CONFIG_FS_ENET=y +CONFIG_E1000E=y +CONFIG_FSL_PQ_MDIO=y +CONFIG_INPUT_FF_MEMLESS=m +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +CONFIG_SERIO_LIBPS2=y +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=2 +CONFIG_SERIAL_8250_RUNTIME_UARTS=2 +CONFIG_SERIAL_8250_EXTENDED=y +CONFIG_SERIAL_8250_MANY_PORTS=y +CONFIG_SERIAL_8250_DETECT_IRQ=y +CONFIG_SERIAL_8250_RSA=y +CONFIG_SERIAL_QE=m +CONFIG_HW_RANDOM=y +CONFIG_NVRAM=y +CONFIG_I2C=y +CONFIG_I2C_CPM=m +CONFIG_I2C_MPC=y +# CONFIG_HWMON is not set +CONFIG_VIDEO_OUTPUT_CONTROL=y +CONFIG_SOUND=y +CONFIG_SND=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +# CONFIG_SND_SUPPORT_OLD_API is not set +CONFIG_EDAC=y +CONFIG_EDAC_MM_EDAC=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_CMOS=y +CONFIG_DMADEVICES=y +CONFIG_FSL_DMA=y +# CONFIG_NET_DMA is not set +CONFIG_STAGING=y +# CONFIG_STAGING_EXCLUDE_BUILD is not set +CONFIG_EXT2_FS=y +CONFIG_EXT3_FS=y +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set +CONFIG_ISO9660_FS=m +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_UDF_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=y +CONFIG_NTFS_FS=y +CONFIG_PROC_KCORE=y +CONFIG_TMPFS=y +CONFIG_ADFS_FS=m +CONFIG_AFFS_FS=m +CONFIG_HFS_FS=m +CONFIG_HFSPLUS_FS=m +CONFIG_BEFS_FS=m +CONFIG_BFS_FS=m +CONFIG_EFS_FS=m +CONFIG_CRAMFS=y +CONFIG_VXFS_FS=m +CONFIG_HPFS_FS=m +CONFIG_QNX4FS_FS=m +CONFIG_SYSV_FS=m +CONFIG_UFS_FS=m +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V4=y +CONFIG_ROOT_NFS=y +CONFIG_NFSD=y +CONFIG_PARTITION_ADVANCED=y +CONFIG_MAC_PARTITION=y +CONFIG_CRC_T10DIF=y +CONFIG_FRAME_WARN=8092 +CONFIG_DEBUG_FS=y +CONFIG_DEBUG_KERNEL=y +CONFIG_DETECT_HUNG_TASK=y +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_INFO=y +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_VIRQ_DEBUG=y +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_SHA256=y +CONFIG_CRYPTO_SHA512=y +CONFIG_CRYPTO_AES=y +# CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig b/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig index 036bfb2d18cd..0db9ba0423ff 100644 --- a/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig +++ b/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig @@ -89,6 +89,11 @@ CONFIG_I2C_MPC=y CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_FB=y CONFIG_FB_FSL_DIU=y +CONFIG_VGACON_SOFT_SCROLLBACK=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FONTS=y +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y CONFIG_SOUND=y CONFIG_SND=y CONFIG_SND_MIXER_OSS=y diff --git a/arch/powerpc/configs/corenet32_smp_defconfig b/arch/powerpc/configs/corenet32_smp_defconfig new file mode 100644 index 000000000000..10562a5c65b9 --- /dev/null +++ b/arch/powerpc/configs/corenet32_smp_defconfig @@ -0,0 +1,187 @@ +CONFIG_PPC_85xx=y +CONFIG_SMP=y +CONFIG_NR_CPUS=8 +CONFIG_EXPERIMENTAL=y +CONFIG_SYSVIPC=y +CONFIG_POSIX_MQUEUE=y +CONFIG_BSD_PROCESS_ACCT=y +CONFIG_AUDIT=y +CONFIG_SPARSE_IRQ=y +CONFIG_RCU_TRACE=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_KALLSYMS_ALL=y +CONFIG_KALLSYMS_EXTRA_PASS=y +CONFIG_EMBEDDED=y +CONFIG_PERF_EVENTS=y +CONFIG_SLAB=y +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +CONFIG_MODVERSIONS=y +# CONFIG_BLK_DEV_BSG is not set +CONFIG_P2040_RDB=y +CONFIG_P3041_DS=y +CONFIG_P4080_DS=y +CONFIG_P5020_DS=y +CONFIG_HIGHMEM=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_BINFMT_MISC=m +CONFIG_KEXEC=y +CONFIG_FORCE_MAX_ZONEORDER=13 +CONFIG_FSL_LBC=y +CONFIG_PCI=y +CONFIG_PCIEPORTBUS=y +# CONFIG_PCIEASPM is not set +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_XFRM_USER=y +CONFIG_XFRM_SUB_POLICY=y +CONFIG_XFRM_STATISTICS=y +CONFIG_NET_KEY=y +CONFIG_NET_KEY_MIGRATE=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_IP_MULTIPLE_TABLES=y +CONFIG_IP_ROUTE_MULTIPATH=y +CONFIG_IP_ROUTE_VERBOSE=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +CONFIG_NET_IPIP=y +CONFIG_IP_MROUTE=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +CONFIG_ARPD=y +CONFIG_INET_AH=y +CONFIG_INET_ESP=y +CONFIG_INET_IPCOMP=y +# CONFIG_INET_LRO is not set +CONFIG_IPV6=y +CONFIG_IP_SCTP=m +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_MTD=y +CONFIG_MTD_PARTITIONS=y +CONFIG_MTD_CMDLINE_PARTS=y +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLOCK=y +CONFIG_MTD_CFI=y +CONFIG_MTD_CFI_AMDSTD=y +CONFIG_MTD_PHYSMAP_OF=y +CONFIG_MTD_M25P80=y +CONFIG_PROC_DEVICETREE=y +CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_MISC_DEVICES=y +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=y +CONFIG_BLK_DEV_SR=y +CONFIG_CHR_DEV_SG=y +CONFIG_SCSI_MULTI_LUN=y +CONFIG_SCSI_LOGGING=y +CONFIG_SCSI_SYM53C8XX_2=y +CONFIG_ATA=y +CONFIG_SATA_AHCI=y +CONFIG_SATA_FSL=y +CONFIG_SATA_SIL24=y +CONFIG_SATA_SIL=y +CONFIG_PATA_SIL680=y +CONFIG_NETDEVICES=y +CONFIG_VITESSE_PHY=y +CONFIG_FIXED_PHY=y +CONFIG_NET_ETHERNET=y +CONFIG_E1000=y +CONFIG_E1000E=y +CONFIG_FSL_PQ_MDIO=y +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +CONFIG_SERIO_LIBPS2=y +# CONFIG_LEGACY_PTYS is not set +CONFIG_PPC_EPAPR_HV_BYTECHAN=y +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_EXTENDED=y +CONFIG_SERIAL_8250_MANY_PORTS=y +CONFIG_SERIAL_8250_DETECT_IRQ=y +CONFIG_SERIAL_8250_RSA=y +CONFIG_HW_RANDOM=y +CONFIG_NVRAM=y +CONFIG_I2C=y +CONFIG_I2C_MPC=y +CONFIG_SPI=y +CONFIG_SPI_GPIO=y +CONFIG_SPI_FSL_SPI=y +CONFIG_SPI_FSL_ESPI=y +# CONFIG_HWMON is not set +CONFIG_VIDEO_OUTPUT_CONTROL=y +CONFIG_USB_HID=m +CONFIG_USB=y +CONFIG_USB_DEVICEFS=y +CONFIG_USB_MON=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_FSL=y +CONFIG_USB_OHCI_HCD=y +CONFIG_USB_OHCI_HCD_PPC_OF_BE=y +CONFIG_USB_OHCI_HCD_PPC_OF_LE=y +CONFIG_USB_STORAGE=y +CONFIG_MMC=y +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_OF=y +CONFIG_MMC_SDHCI_OF_ESDHC=y +CONFIG_EDAC=y +CONFIG_EDAC_MM_EDAC=y +CONFIG_EDAC_MPC85XX=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_DS3232=y +CONFIG_RTC_DRV_CMOS=y +CONFIG_UIO=y +CONFIG_STAGING=y +# CONFIG_STAGING_EXCLUDE_BUILD is not set +CONFIG_VIRT_DRIVERS=y +CONFIG_FSL_HV_MANAGER=y +CONFIG_EXT2_FS=y +CONFIG_EXT3_FS=y +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set +CONFIG_ISO9660_FS=m +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_UDF_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=y +CONFIG_NTFS_FS=y +CONFIG_PROC_KCORE=y +CONFIG_TMPFS=y +CONFIG_JFFS2_FS=y +CONFIG_CRAMFS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V4=y +CONFIG_ROOT_NFS=y +CONFIG_NFSD=m +CONFIG_PARTITION_ADVANCED=y +CONFIG_MAC_PARTITION=y +CONFIG_NLS_ISO8859_1=y +CONFIG_NLS_UTF8=m +CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_KERNEL=y +CONFIG_DEBUG_SHIRQ=y +CONFIG_DETECT_HUNG_TASK=y +CONFIG_DEBUG_INFO=y +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_CRYPTO_NULL=y +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_MD4=y +CONFIG_CRYPTO_SHA256=y +CONFIG_CRYPTO_SHA512=y +CONFIG_CRYPTO_AES=y +# CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/e55xx_smp_defconfig b/arch/powerpc/configs/corenet64_smp_defconfig index d32283555b53..d32283555b53 100644 --- a/arch/powerpc/configs/e55xx_smp_defconfig +++ b/arch/powerpc/configs/corenet64_smp_defconfig diff --git a/arch/powerpc/configs/mpc85xx_defconfig b/arch/powerpc/configs/mpc85xx_defconfig index 96b89df7752a..fcd85d2c72dc 100644 --- a/arch/powerpc/configs/mpc85xx_defconfig +++ b/arch/powerpc/configs/mpc85xx_defconfig @@ -5,6 +5,7 @@ CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_AUDIT=y +CONFIG_SPARSE_IRQ=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 @@ -25,7 +26,9 @@ CONFIG_MPC85xx_MDS=y CONFIG_MPC8536_DS=y CONFIG_MPC85xx_DS=y CONFIG_MPC85xx_RDB=y +CONFIG_P1010_RDB=y CONFIG_P1022_DS=y +CONFIG_P1023_RDS=y CONFIG_SOCRATES=y CONFIG_KSI8560=y CONFIG_XES_MPC85xx=y @@ -44,7 +47,6 @@ CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_BINFMT_MISC=m CONFIG_MATH_EMULATION=y -CONFIG_SPARSE_IRQ=y CONFIG_FORCE_MAX_ZONEORDER=12 CONFIG_PCI=y CONFIG_PCI_MSI=y @@ -65,8 +67,6 @@ CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=y -CONFIG_NET_IPGRE=y -CONFIG_NET_IPGRE_BROADCAST=y CONFIG_IP_MROUTE=y CONFIG_IP_PIMSM_V1=y CONFIG_IP_PIMSM_V2=y @@ -128,6 +128,10 @@ CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_FB=y CONFIG_FB_FSL_DIU=y # CONFIG_VGA_CONSOLE is not set +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FONTS=y +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y CONFIG_SOUND=y CONFIG_SND=y # CONFIG_SND_SUPPORT_OLD_API is not set @@ -170,7 +174,6 @@ CONFIG_FSL_DMA=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_ISO9660_FS=m CONFIG_JOLIET=y CONFIG_ZISOFS=y @@ -205,7 +208,6 @@ CONFIG_DEBUG_FS=y CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_VIRQ_DEBUG=y CONFIG_CRYPTO_PCBC=m diff --git a/arch/powerpc/configs/mpc85xx_smp_defconfig b/arch/powerpc/configs/mpc85xx_smp_defconfig index de65841aa04e..908c941fc24c 100644 --- a/arch/powerpc/configs/mpc85xx_smp_defconfig +++ b/arch/powerpc/configs/mpc85xx_smp_defconfig @@ -7,6 +7,7 @@ CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_AUDIT=y +CONFIG_SPARSE_IRQ=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 @@ -28,6 +29,7 @@ CONFIG_MPC8536_DS=y CONFIG_MPC85xx_DS=y CONFIG_MPC85xx_RDB=y CONFIG_P1022_DS=y +CONFIG_P1023_RDS=y CONFIG_SOCRATES=y CONFIG_KSI8560=y CONFIG_XES_MPC85xx=y @@ -46,7 +48,6 @@ CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_BINFMT_MISC=m CONFIG_MATH_EMULATION=y -CONFIG_SPARSE_IRQ=y CONFIG_FORCE_MAX_ZONEORDER=12 CONFIG_PCI=y CONFIG_PCI_MSI=y @@ -67,8 +68,6 @@ CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=y -CONFIG_NET_IPGRE=y -CONFIG_NET_IPGRE_BROADCAST=y CONFIG_IP_MROUTE=y CONFIG_IP_PIMSM_V1=y CONFIG_IP_PIMSM_V2=y @@ -130,6 +129,10 @@ CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_FB=y CONFIG_FB_FSL_DIU=y # CONFIG_VGA_CONSOLE is not set +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FONTS=y +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y CONFIG_SOUND=y CONFIG_SND=y # CONFIG_SND_SUPPORT_OLD_API is not set @@ -172,7 +175,6 @@ CONFIG_FSL_DMA=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_ISO9660_FS=m CONFIG_JOLIET=y CONFIG_ZISOFS=y diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig index 76736017cd34..84a685a505fe 100644 --- a/arch/powerpc/configs/ppc64_defconfig +++ b/arch/powerpc/configs/ppc64_defconfig @@ -176,12 +176,19 @@ CONFIG_CHR_DEV_SG=y CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_FC_ATTRS=y +CONFIG_SCSI_SAS_ATTRS=m +CONFIG_SCSI_CXGB3_ISCSI=m +CONFIG_SCSI_CXGB4_ISCSI=m +CONFIG_SCSI_BNX2_ISCSI=m +CONFIG_BE2ISCSI=m +CONFIG_SCSI_MPT2SAS=m CONFIG_SCSI_IBMVSCSI=y CONFIG_SCSI_IBMVFC=m CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 CONFIG_SCSI_IPR=y CONFIG_SCSI_QLA_FC=m +CONFIG_SCSI_QLA_ISCSI=m CONFIG_SCSI_LPFC=m CONFIG_ATA=y CONFIG_SATA_SIL24=y @@ -235,11 +242,13 @@ CONFIG_ACENIC_OMIT_TIGON_I=y CONFIG_E1000=y CONFIG_E1000E=y CONFIG_TIGON3=y +CONFIG_BNX2=m CONFIG_SPIDER_NET=m CONFIG_GELIC_NET=m CONFIG_GELIC_WIRELESS=y CONFIG_CHELSIO_T1=m CONFIG_CHELSIO_T3=m +CONFIG_CHELSIO_T4=m CONFIG_EHEA=m CONFIG_IXGBE=m CONFIG_IXGB=m @@ -248,6 +257,8 @@ CONFIG_MYRI10GE=m CONFIG_NETXEN_NIC=m CONFIG_PASEMI_MAC=y CONFIG_MLX4_EN=m +CONFIG_QLGE=m +CONFIG_BE2NET=m CONFIG_ISERIES_VETH=m CONFIG_PPP=m CONFIG_PPP_ASYNC=m @@ -330,6 +341,8 @@ CONFIG_INFINIBAND_USER_MAD=m CONFIG_INFINIBAND_USER_ACCESS=m CONFIG_INFINIBAND_MTHCA=m CONFIG_INFINIBAND_EHCA=m +CONFIG_INFINIBAND_CXGB3=m +CONFIG_INFINIBAND_CXGB4=m CONFIG_MLX4_INFINIBAND=m CONFIG_INFINIBAND_IPOIB=m CONFIG_INFINIBAND_IPOIB_CM=y @@ -430,11 +443,12 @@ CONFIG_NLS_KOI8_U=m CONFIG_CRC_T10DIF=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y +CONFIG_LOCKUP_DETECTOR=y +CONFIG_DETECT_HUNG_TASK=y CONFIG_DEBUG_MUTEXES=y # CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_LATENCYTOP=y CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_IRQSOFF_TRACER=y CONFIG_SCHED_TRACER=y CONFIG_BLK_DEV_IO_TRACE=y CONFIG_DEBUG_STACKOVERFLOW=y diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index 80bc5de7ee1d..96a58b709705 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -149,6 +149,7 @@ CONFIG_SCSI_CXGB3_ISCSI=m CONFIG_SCSI_CXGB4_ISCSI=m CONFIG_SCSI_BNX2_ISCSI=m CONFIG_BE2ISCSI=m +CONFIG_SCSI_MPT2SAS=m CONFIG_SCSI_IBMVSCSI=y CONFIG_SCSI_IBMVFC=m CONFIG_SCSI_SYM53C8XX_2=y @@ -320,6 +321,8 @@ CONFIG_NLS_ISO8859_1=y CONFIG_CRC_T10DIF=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y +CONFIG_LOCKUP_DETECTOR=y +CONFIG_DETECT_HUNG_TASK=y # CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_LATENCYTOP=y CONFIG_SYSCTL_SYSCALL_CHECK=y diff --git a/arch/powerpc/include/asm/dbell.h b/arch/powerpc/include/asm/dbell.h index 9c70d0ca96d4..efa74ac44a35 100644 --- a/arch/powerpc/include/asm/dbell.h +++ b/arch/powerpc/include/asm/dbell.h @@ -18,7 +18,7 @@ #include <asm/ppc-opcode.h> #define PPC_DBELL_MSG_BRDCAST (0x04000000) -#define PPC_DBELL_TYPE(x) (((x) & 0xf) << 28) +#define PPC_DBELL_TYPE(x) (((x) & 0xf) << (63-36)) enum ppc_dbell { PPC_DBELL = 0, /* doorbell */ PPC_DBELL_CRIT = 1, /* critical doorbell */ diff --git a/arch/powerpc/include/asm/ehv_pic.h b/arch/powerpc/include/asm/ehv_pic.h new file mode 100644 index 000000000000..a9e1f4f796f6 --- /dev/null +++ b/arch/powerpc/include/asm/ehv_pic.h @@ -0,0 +1,40 @@ +/* + * EHV_PIC private definitions and structure. + * + * Copyright 2008-2010 Freescale Semiconductor, Inc. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ +#ifndef __EHV_PIC_H__ +#define __EHV_PIC_H__ + +#include <linux/irq.h> + +#define NR_EHV_PIC_INTS 1024 + +#define EHV_PIC_INFO(name) EHV_PIC_##name + +#define EHV_PIC_VECPRI_POLARITY_NEGATIVE 0 +#define EHV_PIC_VECPRI_POLARITY_POSITIVE 1 +#define EHV_PIC_VECPRI_SENSE_EDGE 0 +#define EHV_PIC_VECPRI_SENSE_LEVEL 0x2 +#define EHV_PIC_VECPRI_POLARITY_MASK 0x1 +#define EHV_PIC_VECPRI_SENSE_MASK 0x2 + +struct ehv_pic { + /* The remapper for this EHV_PIC */ + struct irq_host *irqhost; + + /* The "linux" controller struct */ + struct irq_chip hc_irq; + + /* core int flag */ + int coreint_flag; +}; + +void ehv_pic_init(void); +unsigned int ehv_pic_get_irq(void); + +#endif /* __EHV_PIC_H__ */ diff --git a/arch/powerpc/include/asm/epapr_hcalls.h b/arch/powerpc/include/asm/epapr_hcalls.h new file mode 100644 index 000000000000..f3b0c2cc9fea --- /dev/null +++ b/arch/powerpc/include/asm/epapr_hcalls.h @@ -0,0 +1,502 @@ +/* + * ePAPR hcall interface + * + * Copyright 2008-2011 Freescale Semiconductor, Inc. + * + * Author: Timur Tabi <timur@freescale.com> + * + * This file is provided under a dual BSD/GPL license. When using or + * redistributing this file, you may do so under either license. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* A "hypercall" is an "sc 1" instruction. This header file file provides C + * wrapper functions for the ePAPR hypervisor interface. It is inteded + * for use by Linux device drivers and other operating systems. + * + * The hypercalls are implemented as inline assembly, rather than assembly + * language functions in a .S file, for optimization. It allows + * the caller to issue the hypercall instruction directly, improving both + * performance and memory footprint. + */ + +#ifndef _EPAPR_HCALLS_H +#define _EPAPR_HCALLS_H + +#include <linux/types.h> +#include <linux/errno.h> +#include <asm/byteorder.h> + +#define EV_BYTE_CHANNEL_SEND 1 +#define EV_BYTE_CHANNEL_RECEIVE 2 +#define EV_BYTE_CHANNEL_POLL 3 +#define EV_INT_SET_CONFIG 4 +#define EV_INT_GET_CONFIG 5 +#define EV_INT_SET_MASK 6 +#define EV_INT_GET_MASK 7 +#define EV_INT_IACK 9 +#define EV_INT_EOI 10 +#define EV_INT_SEND_IPI 11 +#define EV_INT_SET_TASK_PRIORITY 12 +#define EV_INT_GET_TASK_PRIORITY 13 +#define EV_DOORBELL_SEND 14 +#define EV_MSGSND 15 +#define EV_IDLE 16 + +/* vendor ID: epapr */ +#define EV_LOCAL_VENDOR_ID 0 /* for private use */ +#define EV_EPAPR_VENDOR_ID 1 +#define EV_FSL_VENDOR_ID 2 /* Freescale Semiconductor */ +#define EV_IBM_VENDOR_ID 3 /* IBM */ +#define EV_GHS_VENDOR_ID 4 /* Green Hills Software */ +#define EV_ENEA_VENDOR_ID 5 /* Enea */ +#define EV_WR_VENDOR_ID 6 /* Wind River Systems */ +#define EV_AMCC_VENDOR_ID 7 /* Applied Micro Circuits */ +#define EV_KVM_VENDOR_ID 42 /* KVM */ + +/* The max number of bytes that a byte channel can send or receive per call */ +#define EV_BYTE_CHANNEL_MAX_BYTES 16 + + +#define _EV_HCALL_TOKEN(id, num) (((id) << 16) | (num)) +#define EV_HCALL_TOKEN(hcall_num) _EV_HCALL_TOKEN(EV_EPAPR_VENDOR_ID, hcall_num) + +/* epapr error codes */ +#define EV_EPERM 1 /* Operation not permitted */ +#define EV_ENOENT 2 /* Entry Not Found */ +#define EV_EIO 3 /* I/O error occured */ +#define EV_EAGAIN 4 /* The operation had insufficient + * resources to complete and should be + * retried + */ +#define EV_ENOMEM 5 /* There was insufficient memory to + * complete the operation */ +#define EV_EFAULT 6 /* Bad guest address */ +#define EV_ENODEV 7 /* No such device */ +#define EV_EINVAL 8 /* An argument supplied to the hcall + was out of range or invalid */ +#define EV_INTERNAL 9 /* An internal error occured */ +#define EV_CONFIG 10 /* A configuration error was detected */ +#define EV_INVALID_STATE 11 /* The object is in an invalid state */ +#define EV_UNIMPLEMENTED 12 /* Unimplemented hypercall */ +#define EV_BUFFER_OVERFLOW 13 /* Caller-supplied buffer too small */ + +/* + * Hypercall register clobber list + * + * These macros are used to define the list of clobbered registers during a + * hypercall. Technically, registers r0 and r3-r12 are always clobbered, + * but the gcc inline assembly syntax does not allow us to specify registers + * on the clobber list that are also on the input/output list. Therefore, + * the lists of clobbered registers depends on the number of register + * parmeters ("+r" and "=r") passed to the hypercall. + * + * Each assembly block should use one of the HCALL_CLOBBERSx macros. As a + * general rule, 'x' is the number of parameters passed to the assembly + * block *except* for r11. + * + * If you're not sure, just use the smallest value of 'x' that does not + * generate a compilation error. Because these are static inline functions, + * the compiler will only check the clobber list for a function if you + * compile code that calls that function. + * + * r3 and r11 are not included in any clobbers list because they are always + * listed as output registers. + * + * XER, CTR, and LR are currently listed as clobbers because it's uncertain + * whether they will be clobbered. + * + * Note that r11 can be used as an output parameter. +*/ + +/* List of common clobbered registers. Do not use this macro. */ +#define EV_HCALL_CLOBBERS "r0", "r12", "xer", "ctr", "lr", "cc" + +#define EV_HCALL_CLOBBERS8 EV_HCALL_CLOBBERS +#define EV_HCALL_CLOBBERS7 EV_HCALL_CLOBBERS8, "r10" +#define EV_HCALL_CLOBBERS6 EV_HCALL_CLOBBERS7, "r9" +#define EV_HCALL_CLOBBERS5 EV_HCALL_CLOBBERS6, "r8" +#define EV_HCALL_CLOBBERS4 EV_HCALL_CLOBBERS5, "r7" +#define EV_HCALL_CLOBBERS3 EV_HCALL_CLOBBERS4, "r6" +#define EV_HCALL_CLOBBERS2 EV_HCALL_CLOBBERS3, "r5" +#define EV_HCALL_CLOBBERS1 EV_HCALL_CLOBBERS2, "r4" + + +/* + * We use "uintptr_t" to define a register because it's guaranteed to be a + * 32-bit integer on a 32-bit platform, and a 64-bit integer on a 64-bit + * platform. + * + * All registers are either input/output or output only. Registers that are + * initialized before making the hypercall are input/output. All + * input/output registers are represented with "+r". Output-only registers + * are represented with "=r". Do not specify any unused registers. The + * clobber list will tell the compiler that the hypercall modifies those + * registers, which is good enough. + */ + +/** + * ev_int_set_config - configure the specified interrupt + * @interrupt: the interrupt number + * @config: configuration for this interrupt + * @priority: interrupt priority + * @destination: destination CPU number + * + * Returns 0 for success, or an error code. + */ +static inline unsigned int ev_int_set_config(unsigned int interrupt, + uint32_t config, unsigned int priority, uint32_t destination) +{ + register uintptr_t r11 __asm__("r11"); + register uintptr_t r3 __asm__("r3"); + register uintptr_t r4 __asm__("r4"); + register uintptr_t r5 __asm__("r5"); + register uintptr_t r6 __asm__("r6"); + + r11 = EV_HCALL_TOKEN(EV_INT_SET_CONFIG); + r3 = interrupt; + r4 = config; + r5 = priority; + r6 = destination; + + __asm__ __volatile__ ("sc 1" + : "+r" (r11), "+r" (r3), "+r" (r4), "+r" (r5), "+r" (r6) + : : EV_HCALL_CLOBBERS4 + ); + + return r3; +} + +/** + * ev_int_get_config - return the config of the specified interrupt + * @interrupt: the interrupt number + * @config: returned configuration for this interrupt + * @priority: returned interrupt priority + * @destination: returned destination CPU number + * + * Returns 0 for success, or an error code. + */ +static inline unsigned int ev_int_get_config(unsigned int interrupt, + uint32_t *config, unsigned int *priority, uint32_t *destination) +{ + register uintptr_t r11 __asm__("r11"); + register uintptr_t r3 __asm__("r3"); + register uintptr_t r4 __asm__("r4"); + register uintptr_t r5 __asm__("r5"); + register uintptr_t r6 __asm__("r6"); + + r11 = EV_HCALL_TOKEN(EV_INT_GET_CONFIG); + r3 = interrupt; + + __asm__ __volatile__ ("sc 1" + : "+r" (r11), "+r" (r3), "=r" (r4), "=r" (r5), "=r" (r6) + : : EV_HCALL_CLOBBERS4 + ); + + *config = r4; + *priority = r5; + *destination = r6; + + return r3; +} + +/** + * ev_int_set_mask - sets the mask for the specified interrupt source + * @interrupt: the interrupt number + * @mask: 0=enable interrupts, 1=disable interrupts + * + * Returns 0 for success, or an error code. + */ +static inline unsigned int ev_int_set_mask(unsigned int interrupt, + unsigned int mask) +{ + register uintptr_t r11 __asm__("r11"); + register uintptr_t r3 __asm__("r3"); + register uintptr_t r4 __asm__("r4"); + + r11 = EV_HCALL_TOKEN(EV_INT_SET_MASK); + r3 = interrupt; + r4 = mask; + + __asm__ __volatile__ ("sc 1" + : "+r" (r11), "+r" (r3), "+r" (r4) + : : EV_HCALL_CLOBBERS2 + ); + + return r3; +} + +/** + * ev_int_get_mask - returns the mask for the specified interrupt source + * @interrupt: the interrupt number + * @mask: returned mask for this interrupt (0=enabled, 1=disabled) + * + * Returns 0 for success, or an error code. + */ +static inline unsigned int ev_int_get_mask(unsigned int interrupt, + unsigned int *mask) +{ + register uintptr_t r11 __asm__("r11"); + register uintptr_t r3 __asm__("r3"); + register uintptr_t r4 __asm__("r4"); + + r11 = EV_HCALL_TOKEN(EV_INT_GET_MASK); + r3 = interrupt; + + __asm__ __volatile__ ("sc 1" + : "+r" (r11), "+r" (r3), "=r" (r4) + : : EV_HCALL_CLOBBERS2 + ); + + *mask = r4; + + return r3; +} + +/** + * ev_int_eoi - signal the end of interrupt processing + * @interrupt: the interrupt number + * + * This function signals the end of processing for the the specified + * interrupt, which must be the interrupt currently in service. By + * definition, this is also the highest-priority interrupt. + * + * Returns 0 for success, or an error code. + */ +static inline unsigned int ev_int_eoi(unsigned int interrupt) +{ + register uintptr_t r11 __asm__("r11"); + register uintptr_t r3 __asm__("r3"); + + r11 = EV_HCALL_TOKEN(EV_INT_EOI); + r3 = interrupt; + + __asm__ __volatile__ ("sc 1" + : "+r" (r11), "+r" (r3) + : : EV_HCALL_CLOBBERS1 + ); + + return r3; +} + +/** + * ev_byte_channel_send - send characters to a byte stream + * @handle: byte stream handle + * @count: (input) num of chars to send, (output) num chars sent + * @buffer: pointer to a 16-byte buffer + * + * @buffer must be at least 16 bytes long, because all 16 bytes will be + * read from memory into registers, even if count < 16. + * + * Returns 0 for success, or an error code. + */ +static inline unsigned int ev_byte_channel_send(unsigned int handle, + unsigned int *count, const char buffer[EV_BYTE_CHANNEL_MAX_BYTES]) +{ + register uintptr_t r11 __asm__("r11"); + register uintptr_t r3 __asm__("r3"); + register uintptr_t r4 __asm__("r4"); + register uintptr_t r5 __asm__("r5"); + register uintptr_t r6 __asm__("r6"); + register uintptr_t r7 __asm__("r7"); + register uintptr_t r8 __asm__("r8"); + const uint32_t *p = (const uint32_t *) buffer; + + r11 = EV_HCALL_TOKEN(EV_BYTE_CHANNEL_SEND); + r3 = handle; + r4 = *count; + r5 = be32_to_cpu(p[0]); + r6 = be32_to_cpu(p[1]); + r7 = be32_to_cpu(p[2]); + r8 = be32_to_cpu(p[3]); + + __asm__ __volatile__ ("sc 1" + : "+r" (r11), "+r" (r3), + "+r" (r4), "+r" (r5), "+r" (r6), "+r" (r7), "+r" (r8) + : : EV_HCALL_CLOBBERS6 + ); + + *count = r4; + + return r3; +} + +/** + * ev_byte_channel_receive - fetch characters from a byte channel + * @handle: byte channel handle + * @count: (input) max num of chars to receive, (output) num chars received + * @buffer: pointer to a 16-byte buffer + * + * The size of @buffer must be at least 16 bytes, even if you request fewer + * than 16 characters, because we always write 16 bytes to @buffer. This is + * for performance reasons. + * + * Returns 0 for success, or an error code. + */ +static inline unsigned int ev_byte_channel_receive(unsigned int handle, + unsigned int *count, char buffer[EV_BYTE_CHANNEL_MAX_BYTES]) +{ + register uintptr_t r11 __asm__("r11"); + register uintptr_t r3 __asm__("r3"); + register uintptr_t r4 __asm__("r4"); + register uintptr_t r5 __asm__("r5"); + register uintptr_t r6 __asm__("r6"); + register uintptr_t r7 __asm__("r7"); + register uintptr_t r8 __asm__("r8"); + uint32_t *p = (uint32_t *) buffer; + + r11 = EV_HCALL_TOKEN(EV_BYTE_CHANNEL_RECEIVE); + r3 = handle; + r4 = *count; + + __asm__ __volatile__ ("sc 1" + : "+r" (r11), "+r" (r3), "+r" (r4), + "=r" (r5), "=r" (r6), "=r" (r7), "=r" (r8) + : : EV_HCALL_CLOBBERS6 + ); + + *count = r4; + p[0] = cpu_to_be32(r5); + p[1] = cpu_to_be32(r6); + p[2] = cpu_to_be32(r7); + p[3] = cpu_to_be32(r8); + + return r3; +} + +/** + * ev_byte_channel_poll - returns the status of the byte channel buffers + * @handle: byte channel handle + * @rx_count: returned count of bytes in receive queue + * @tx_count: returned count of free space in transmit queue + * + * This function reports the amount of data in the receive queue (i.e. the + * number of bytes you can read), and the amount of free space in the transmit + * queue (i.e. the number of bytes you can write). + * + * Returns 0 for success, or an error code. + */ +static inline unsigned int ev_byte_channel_poll(unsigned int handle, + unsigned int *rx_count, unsigned int *tx_count) +{ + register uintptr_t r11 __asm__("r11"); + register uintptr_t r3 __asm__("r3"); + register uintptr_t r4 __asm__("r4"); + register uintptr_t r5 __asm__("r5"); + + r11 = EV_HCALL_TOKEN(EV_BYTE_CHANNEL_POLL); + r3 = handle; + + __asm__ __volatile__ ("sc 1" + : "+r" (r11), "+r" (r3), "=r" (r4), "=r" (r5) + : : EV_HCALL_CLOBBERS3 + ); + + *rx_count = r4; + *tx_count = r5; + + return r3; +} + +/** + * ev_int_iack - acknowledge an interrupt + * @handle: handle to the target interrupt controller + * @vector: returned interrupt vector + * + * If handle is zero, the function returns the next interrupt source + * number to be handled irrespective of the hierarchy or cascading + * of interrupt controllers. If non-zero, specifies a handle to the + * interrupt controller that is the target of the acknowledge. + * + * Returns 0 for success, or an error code. + */ +static inline unsigned int ev_int_iack(unsigned int handle, + unsigned int *vector) +{ + register uintptr_t r11 __asm__("r11"); + register uintptr_t r3 __asm__("r3"); + register uintptr_t r4 __asm__("r4"); + + r11 = EV_HCALL_TOKEN(EV_INT_IACK); + r3 = handle; + + __asm__ __volatile__ ("sc 1" + : "+r" (r11), "+r" (r3), "=r" (r4) + : : EV_HCALL_CLOBBERS2 + ); + + *vector = r4; + + return r3; +} + +/** + * ev_doorbell_send - send a doorbell to another partition + * @handle: doorbell send handle + * + * Returns 0 for success, or an error code. + */ +static inline unsigned int ev_doorbell_send(unsigned int handle) +{ + register uintptr_t r11 __asm__("r11"); + register uintptr_t r3 __asm__("r3"); + + r11 = EV_HCALL_TOKEN(EV_DOORBELL_SEND); + r3 = handle; + + __asm__ __volatile__ ("sc 1" + : "+r" (r11), "+r" (r3) + : : EV_HCALL_CLOBBERS1 + ); + + return r3; +} + +/** + * ev_idle -- wait for next interrupt on this core + * + * Returns 0 for success, or an error code. + */ +static inline unsigned int ev_idle(void) +{ + register uintptr_t r11 __asm__("r11"); + register uintptr_t r3 __asm__("r3"); + + r11 = EV_HCALL_TOKEN(EV_IDLE); + + __asm__ __volatile__ ("sc 1" + : "+r" (r11), "=r" (r3) + : : EV_HCALL_CLOBBERS1 + ); + + return r3; +} + +#endif diff --git a/arch/powerpc/include/asm/exception-64e.h b/arch/powerpc/include/asm/exception-64e.h index 6d53f311d942..ac13addb8495 100644 --- a/arch/powerpc/include/asm/exception-64e.h +++ b/arch/powerpc/include/asm/exception-64e.h @@ -48,30 +48,33 @@ #define EX_R14 (4 * 8) #define EX_R15 (5 * 8) -/* The TLB miss exception uses different slots */ +/* + * The TLB miss exception uses different slots. + * + * The bolted variant uses only the first six fields, + * which in combination with pgd and kernel_pgd fits in + * one 64-byte cache line. + */ #define EX_TLB_R10 ( 0 * 8) #define EX_TLB_R11 ( 1 * 8) -#define EX_TLB_R12 ( 2 * 8) -#define EX_TLB_R13 ( 3 * 8) -#define EX_TLB_R14 ( 4 * 8) -#define EX_TLB_R15 ( 5 * 8) -#define EX_TLB_R16 ( 6 * 8) -#define EX_TLB_CR ( 7 * 8) +#define EX_TLB_R14 ( 2 * 8) +#define EX_TLB_R15 ( 3 * 8) +#define EX_TLB_R16 ( 4 * 8) +#define EX_TLB_CR ( 5 * 8) +#define EX_TLB_R12 ( 6 * 8) +#define EX_TLB_R13 ( 7 * 8) #define EX_TLB_DEAR ( 8 * 8) /* Level 0 and 2 only */ #define EX_TLB_ESR ( 9 * 8) /* Level 0 and 2 only */ #define EX_TLB_SRR0 (10 * 8) #define EX_TLB_SRR1 (11 * 8) -#define EX_TLB_MMUCR0 (12 * 8) /* Level 0 */ -#define EX_TLB_MAS1 (12 * 8) /* Level 0 */ -#define EX_TLB_MAS2 (13 * 8) /* Level 0 */ #ifdef CONFIG_BOOK3E_MMU_TLB_STATS -#define EX_TLB_R8 (14 * 8) -#define EX_TLB_R9 (15 * 8) -#define EX_TLB_LR (16 * 8) -#define EX_TLB_SIZE (17 * 8) +#define EX_TLB_R8 (12 * 8) +#define EX_TLB_R9 (13 * 8) +#define EX_TLB_LR (14 * 8) +#define EX_TLB_SIZE (15 * 8) #else -#define EX_TLB_SIZE (14 * 8) +#define EX_TLB_SIZE (12 * 8) #endif #define START_EXCEPTION(label) \ @@ -168,6 +171,16 @@ exc_##label##_book3e: ld r9,EX_TLB_R9(r12); \ ld r8,EX_TLB_R8(r12); \ mtlr r16; +#define TLB_MISS_PROLOG_STATS_BOLTED \ + mflr r10; \ + std r8,PACA_EXTLB+EX_TLB_R8(r13); \ + std r9,PACA_EXTLB+EX_TLB_R9(r13); \ + std r10,PACA_EXTLB+EX_TLB_LR(r13); +#define TLB_MISS_RESTORE_STATS_BOLTED \ + ld r16,PACA_EXTLB+EX_TLB_LR(r13); \ + ld r9,PACA_EXTLB+EX_TLB_R9(r13); \ + ld r8,PACA_EXTLB+EX_TLB_R8(r13); \ + mtlr r16; #define TLB_MISS_STATS_D(name) \ addi r9,r13,MMSTAT_DSTATS+name; \ bl .tlb_stat_inc; @@ -183,17 +196,20 @@ exc_##label##_book3e: 61: addi r9,r13,MMSTAT_ISTATS+name; \ 62: bl .tlb_stat_inc; #define TLB_MISS_STATS_SAVE_INFO \ - std r14,EX_TLB_ESR(r12); /* save ESR */ \ - - + std r14,EX_TLB_ESR(r12); /* save ESR */ +#define TLB_MISS_STATS_SAVE_INFO_BOLTED \ + std r14,PACA_EXTLB+EX_TLB_ESR(r13); /* save ESR */ #else #define TLB_MISS_PROLOG_STATS #define TLB_MISS_RESTORE_STATS +#define TLB_MISS_PROLOG_STATS_BOLTED +#define TLB_MISS_RESTORE_STATS_BOLTED #define TLB_MISS_STATS_D(name) #define TLB_MISS_STATS_I(name) #define TLB_MISS_STATS_X(name) #define TLB_MISS_STATS_Y(name) #define TLB_MISS_STATS_SAVE_INFO +#define TLB_MISS_STATS_SAVE_INFO_BOLTED #endif #define SET_IVOR(vector_number, vector_offset) \ diff --git a/arch/powerpc/include/asm/fsl_hcalls.h b/arch/powerpc/include/asm/fsl_hcalls.h new file mode 100644 index 000000000000..922d9b5fe3d5 --- /dev/null +++ b/arch/powerpc/include/asm/fsl_hcalls.h @@ -0,0 +1,655 @@ +/* + * Freescale hypervisor call interface + * + * Copyright 2008-2010 Freescale Semiconductor, Inc. + * + * Author: Timur Tabi <timur@freescale.com> + * + * This file is provided under a dual BSD/GPL license. When using or + * redistributing this file, you may do so under either license. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _FSL_HCALLS_H +#define _FSL_HCALLS_H + +#include <linux/types.h> +#include <linux/errno.h> +#include <asm/byteorder.h> +#include <asm/epapr_hcalls.h> + +#define FH_API_VERSION 1 + +#define FH_ERR_GET_INFO 1 +#define FH_PARTITION_GET_DTPROP 2 +#define FH_PARTITION_SET_DTPROP 3 +#define FH_PARTITION_RESTART 4 +#define FH_PARTITION_GET_STATUS 5 +#define FH_PARTITION_START 6 +#define FH_PARTITION_STOP 7 +#define FH_PARTITION_MEMCPY 8 +#define FH_DMA_ENABLE 9 +#define FH_DMA_DISABLE 10 +#define FH_SEND_NMI 11 +#define FH_VMPIC_GET_MSIR 12 +#define FH_SYSTEM_RESET 13 +#define FH_GET_CORE_STATE 14 +#define FH_ENTER_NAP 15 +#define FH_EXIT_NAP 16 +#define FH_CLAIM_DEVICE 17 +#define FH_PARTITION_STOP_DMA 18 + +/* vendor ID: Freescale Semiconductor */ +#define FH_HCALL_TOKEN(num) _EV_HCALL_TOKEN(EV_FSL_VENDOR_ID, num) + +/* + * We use "uintptr_t" to define a register because it's guaranteed to be a + * 32-bit integer on a 32-bit platform, and a 64-bit integer on a 64-bit + * platform. + * + * All registers are either input/output or output only. Registers that are + * initialized before making the hypercall are input/output. All + * input/output registers are represented with "+r". Output-only registers + * are represented with "=r". Do not specify any unused registers. The + * clobber list will tell the compiler that the hypercall modifies those + * registers, which is good enough. + */ + +/** + * fh_send_nmi - send NMI to virtual cpu(s). + * @vcpu_mask: send NMI to virtual cpu(s) specified by this mask. + * + * Returns 0 for success, or EINVAL for invalid vcpu_mask. + */ +static inline unsigned int fh_send_nmi(unsigned int vcpu_mask) +{ + register uintptr_t r11 __asm__("r11"); + register uintptr_t r3 __asm__("r3"); + + r11 = FH_HCALL_TOKEN(FH_SEND_NMI); + r3 = vcpu_mask; + + __asm__ __volatile__ ("sc 1" + : "+r" (r11), "+r" (r3) + : : EV_HCALL_CLOBBERS1 + ); + + return r3; +} + +/* Arbitrary limits to avoid excessive memory allocation in hypervisor */ +#define FH_DTPROP_MAX_PATHLEN 4096 +#define FH_DTPROP_MAX_PROPLEN 32768 + +/** + * fh_partiton_get_dtprop - get a property from a guest device tree. + * @handle: handle of partition whose device tree is to be accessed + * @dtpath_addr: physical address of device tree path to access + * @propname_addr: physical address of name of property + * @propvalue_addr: physical address of property value buffer + * @propvalue_len: length of buffer on entry, length of property on return + * + * Returns zero on success, non-zero on error. + */ +static inline unsigned int fh_partition_get_dtprop(int handle, + uint64_t dtpath_addr, + uint64_t propname_addr, + uint64_t propvalue_addr, + uint32_t *propvalue_len) +{ + register uintptr_t r11 __asm__("r11"); + register uintptr_t r3 __asm__("r3"); + register uintptr_t r4 __asm__("r4"); + register uintptr_t r5 __asm__("r5"); + register uintptr_t r6 __asm__("r6"); + register uintptr_t r7 __asm__("r7"); + register uintptr_t r8 __asm__("r8"); + register uintptr_t r9 __asm__("r9"); + register uintptr_t r10 __asm__("r10"); + + r11 = FH_HCALL_TOKEN(FH_PARTITION_GET_DTPROP); + r3 = handle; + +#ifdef CONFIG_PHYS_64BIT + r4 = dtpath_addr >> 32; + r6 = propname_addr >> 32; + r8 = propvalue_addr >> 32; +#else + r4 = 0; + r6 = 0; + r8 = 0; +#endif + r5 = (uint32_t)dtpath_addr; + r7 = (uint32_t)propname_addr; + r9 = (uint32_t)propvalue_addr; + r10 = *propvalue_len; + + __asm__ __volatile__ ("sc 1" + : "+r" (r11), + "+r" (r3), "+r" (r4), "+r" (r5), "+r" (r6), "+r" (r7), + "+r" (r8), "+r" (r9), "+r" (r10) + : : EV_HCALL_CLOBBERS8 + ); + + *propvalue_len = r4; + return r3; +} + +/** + * Set a property in a guest device tree. + * @handle: handle of partition whose device tree is to be accessed + * @dtpath_addr: physical address of device tree path to access + * @propname_addr: physical address of name of property + * @propvalue_addr: physical address of property value + * @propvalue_len: length of property + * + * Returns zero on success, non-zero on error. + */ +static inline unsigned int fh_partition_set_dtprop(int handle, + uint64_t dtpath_addr, + uint64_t propname_addr, + uint64_t propvalue_addr, + uint32_t propvalue_len) +{ + register uintptr_t r11 __asm__("r11"); + register uintptr_t r3 __asm__("r3"); + register uintptr_t r4 __asm__("r4"); + register uintptr_t r6 __asm__("r6"); + register uintptr_t r8 __asm__("r8"); + register uintptr_t r5 __asm__("r5"); + register uintptr_t r7 __asm__("r7"); + register uintptr_t r9 __asm__("r9"); + register uintptr_t r10 __asm__("r10"); + + r11 = FH_HCALL_TOKEN(FH_PARTITION_SET_DTPROP); + r3 = handle; + +#ifdef CONFIG_PHYS_64BIT + r4 = dtpath_addr >> 32; + r6 = propname_addr >> 32; + r8 = propvalue_addr >> 32; +#else + r4 = 0; + r6 = 0; + r8 = 0; +#endif + r5 = (uint32_t)dtpath_addr; + r7 = (uint32_t)propname_addr; + r9 = (uint32_t)propvalue_addr; + r10 = propvalue_len; + + __asm__ __volatile__ ("sc 1" + : "+r" (r11), + "+r" (r3), "+r" (r4), "+r" (r5), "+r" (r6), "+r" (r7), + "+r" (r8), "+r" (r9), "+r" (r10) + : : EV_HCALL_CLOBBERS8 + ); + + return r3; +} + +/** + * fh_partition_restart - reboot the current partition + * @partition: partition ID + * + * Returns an error code if reboot failed. Does not return if it succeeds. + */ +static inline unsigned int fh_partition_restart(unsigned int partition) +{ + register uintptr_t r11 __asm__("r11"); + register uintptr_t r3 __asm__("r3"); + + r11 = FH_HCALL_TOKEN(FH_PARTITION_RESTART); + r3 = partition; + + __asm__ __volatile__ ("sc 1" + : "+r" (r11), "+r" (r3) + : : EV_HCALL_CLOBBERS1 + ); + + return r3; +} + +#define FH_PARTITION_STOPPED 0 +#define FH_PARTITION_RUNNING 1 +#define FH_PARTITION_STARTING 2 +#define FH_PARTITION_STOPPING 3 +#define FH_PARTITION_PAUSING 4 +#define FH_PARTITION_PAUSED 5 +#define FH_PARTITION_RESUMING 6 + +/** + * fh_partition_get_status - gets the status of a partition + * @partition: partition ID + * @status: returned status code + * + * Returns 0 for success, or an error code. + */ +static inline unsigned int fh_partition_get_status(unsigned int partition, + unsigned int *status) +{ + register uintptr_t r11 __asm__("r11"); + register uintptr_t r3 __asm__("r3"); + register uintptr_t r4 __asm__("r4"); + + r11 = FH_HCALL_TOKEN(FH_PARTITION_GET_STATUS); + r3 = partition; + + __asm__ __volatile__ ("sc 1" + : "+r" (r11), "+r" (r3), "=r" (r4) + : : EV_HCALL_CLOBBERS2 + ); + + *status = r4; + + return r3; +} + +/** + * fh_partition_start - boots and starts execution of the specified partition + * @partition: partition ID + * @entry_point: guest physical address to start execution + * + * The hypervisor creates a 1-to-1 virtual/physical IMA mapping, so at boot + * time, guest physical address are the same as guest virtual addresses. + * + * Returns 0 for success, or an error code. + */ +static inline unsigned int fh_partition_start(unsigned int partition, + uint32_t entry_point, int load) +{ + register uintptr_t r11 __asm__("r11"); + register uintptr_t r3 __asm__("r3"); + register uintptr_t r4 __asm__("r4"); + register uintptr_t r5 __asm__("r5"); + + r11 = FH_HCALL_TOKEN(FH_PARTITION_START); + r3 = partition; + r4 = entry_point; + r5 = load; + + __asm__ __volatile__ ("sc 1" + : "+r" (r11), "+r" (r3), "+r" (r4), "+r" (r5) + : : EV_HCALL_CLOBBERS3 + ); + + return r3; +} + +/** + * fh_partition_stop - stops another partition + * @partition: partition ID + * + * Returns 0 for success, or an error code. + */ +static inline unsigned int fh_partition_stop(unsigned int partition) +{ + register uintptr_t r11 __asm__("r11"); + register uintptr_t r3 __asm__("r3"); + + r11 = FH_HCALL_TOKEN(FH_PARTITION_STOP); + r3 = partition; + + __asm__ __volatile__ ("sc 1" + : "+r" (r11), "+r" (r3) + : : EV_HCALL_CLOBBERS1 + ); + + return r3; +} + +/** + * struct fh_sg_list: definition of the fh_partition_memcpy S/G list + * @source: guest physical address to copy from + * @target: guest physical address to copy to + * @size: number of bytes to copy + * @reserved: reserved, must be zero + * + * The scatter/gather list for fh_partition_memcpy() is an array of these + * structures. The array must be guest physically contiguous. + * + * This structure must be aligned on 32-byte boundary, so that no single + * strucuture can span two pages. + */ +struct fh_sg_list { + uint64_t source; /**< guest physical address to copy from */ + uint64_t target; /**< guest physical address to copy to */ + uint64_t size; /**< number of bytes to copy */ + uint64_t reserved; /**< reserved, must be zero */ +} __attribute__ ((aligned(32))); + +/** + * fh_partition_memcpy - copies data from one guest to another + * @source: the ID of the partition to copy from + * @target: the ID of the partition to copy to + * @sg_list: guest physical address of an array of &fh_sg_list structures + * @count: the number of entries in @sg_list + * + * Returns 0 for success, or an error code. + */ +static inline unsigned int fh_partition_memcpy(unsigned int source, + unsigned int target, phys_addr_t sg_list, unsigned int count) +{ + register uintptr_t r11 __asm__("r11"); + register uintptr_t r3 __asm__("r3"); + register uintptr_t r4 __asm__("r4"); + register uintptr_t r5 __asm__("r5"); + register uintptr_t r6 __asm__("r6"); + register uintptr_t r7 __asm__("r7"); + + r11 = FH_HCALL_TOKEN(FH_PARTITION_MEMCPY); + r3 = source; + r4 = target; + r5 = (uint32_t) sg_list; + +#ifdef CONFIG_PHYS_64BIT + r6 = sg_list >> 32; +#else + r6 = 0; +#endif + r7 = count; + + __asm__ __volatile__ ("sc 1" + : "+r" (r11), + "+r" (r3), "+r" (r4), "+r" (r5), "+r" (r6), "+r" (r7) + : : EV_HCALL_CLOBBERS5 + ); + + return r3; +} + +/** + * fh_dma_enable - enable DMA for the specified device + * @liodn: the LIODN of the I/O device for which to enable DMA + * + * Returns 0 for success, or an error code. + */ +static inline unsigned int fh_dma_enable(unsigned int liodn) +{ + register uintptr_t r11 __asm__("r11"); + register uintptr_t r3 __asm__("r3"); + + r11 = FH_HCALL_TOKEN(FH_DMA_ENABLE); + r3 = liodn; + + __asm__ __volatile__ ("sc 1" + : "+r" (r11), "+r" (r3) + : : EV_HCALL_CLOBBERS1 + ); + + return r3; +} + +/** + * fh_dma_disable - disable DMA for the specified device + * @liodn: the LIODN of the I/O device for which to disable DMA + * + * Returns 0 for success, or an error code. + */ +static inline unsigned int fh_dma_disable(unsigned int liodn) +{ + register uintptr_t r11 __asm__("r11"); + register uintptr_t r3 __asm__("r3"); + + r11 = FH_HCALL_TOKEN(FH_DMA_DISABLE); + r3 = liodn; + + __asm__ __volatile__ ("sc 1" + : "+r" (r11), "+r" (r3) + : : EV_HCALL_CLOBBERS1 + ); + + return r3; +} + + +/** + * fh_vmpic_get_msir - returns the MPIC-MSI register value + * @interrupt: the interrupt number + * @msir_val: returned MPIC-MSI register value + * + * Returns 0 for success, or an error code. + */ +static inline unsigned int fh_vmpic_get_msir(unsigned int interrupt, + unsigned int *msir_val) +{ + register uintptr_t r11 __asm__("r11"); + register uintptr_t r3 __asm__("r3"); + register uintptr_t r4 __asm__("r4"); + + r11 = FH_HCALL_TOKEN(FH_VMPIC_GET_MSIR); + r3 = interrupt; + + __asm__ __volatile__ ("sc 1" + : "+r" (r11), "+r" (r3), "=r" (r4) + : : EV_HCALL_CLOBBERS2 + ); + + *msir_val = r4; + + return r3; +} + +/** + * fh_system_reset - reset the system + * + * Returns 0 for success, or an error code. + */ +static inline unsigned int fh_system_reset(void) +{ + register uintptr_t r11 __asm__("r11"); + register uintptr_t r3 __asm__("r3"); + + r11 = FH_HCALL_TOKEN(FH_SYSTEM_RESET); + + __asm__ __volatile__ ("sc 1" + : "+r" (r11), "=r" (r3) + : : EV_HCALL_CLOBBERS1 + ); + + return r3; +} + + +/** + * fh_err_get_info - get platform error information + * @queue id: + * 0 for guest error event queue + * 1 for global error event queue + * + * @pointer to store the platform error data: + * platform error data is returned in registers r4 - r11 + * + * Returns 0 for success, or an error code. + */ +static inline unsigned int fh_err_get_info(int queue, uint32_t *bufsize, + uint32_t addr_hi, uint32_t addr_lo, int peek) +{ + register uintptr_t r11 __asm__("r11"); + register uintptr_t r3 __asm__("r3"); + register uintptr_t r4 __asm__("r4"); + register uintptr_t r5 __asm__("r5"); + register uintptr_t r6 __asm__("r6"); + register uintptr_t r7 __asm__("r7"); + + r11 = FH_HCALL_TOKEN(FH_ERR_GET_INFO); + r3 = queue; + r4 = *bufsize; + r5 = addr_hi; + r6 = addr_lo; + r7 = peek; + + __asm__ __volatile__ ("sc 1" + : "+r" (r11), "+r" (r3), "+r" (r4), "+r" (r5), "+r" (r6), + "+r" (r7) + : : EV_HCALL_CLOBBERS5 + ); + + *bufsize = r4; + + return r3; +} + + +#define FH_VCPU_RUN 0 +#define FH_VCPU_IDLE 1 +#define FH_VCPU_NAP 2 + +/** + * fh_get_core_state - get the state of a vcpu + * + * @handle: handle of partition containing the vcpu + * @vcpu: vcpu number within the partition + * @state:the current state of the vcpu, see FH_VCPU_* + * + * Returns 0 for success, or an error code. + */ +static inline unsigned int fh_get_core_state(unsigned int handle, + unsigned int vcpu, unsigned int *state) +{ + register uintptr_t r11 __asm__("r11"); + register uintptr_t r3 __asm__("r3"); + register uintptr_t r4 __asm__("r4"); + + r11 = FH_HCALL_TOKEN(FH_GET_CORE_STATE); + r3 = handle; + r4 = vcpu; + + __asm__ __volatile__ ("sc 1" + : "+r" (r11), "+r" (r3), "+r" (r4) + : : EV_HCALL_CLOBBERS2 + ); + + *state = r4; + return r3; +} + +/** + * fh_enter_nap - enter nap on a vcpu + * + * Note that though the API supports entering nap on a vcpu other + * than the caller, this may not be implmented and may return EINVAL. + * + * @handle: handle of partition containing the vcpu + * @vcpu: vcpu number within the partition + * + * Returns 0 for success, or an error code. + */ +static inline unsigned int fh_enter_nap(unsigned int handle, unsigned int vcpu) +{ + register uintptr_t r11 __asm__("r11"); + register uintptr_t r3 __asm__("r3"); + register uintptr_t r4 __asm__("r4"); + + r11 = FH_HCALL_TOKEN(FH_ENTER_NAP); + r3 = handle; + r4 = vcpu; + + __asm__ __volatile__ ("sc 1" + : "+r" (r11), "+r" (r3), "+r" (r4) + : : EV_HCALL_CLOBBERS2 + ); + + return r3; +} + +/** + * fh_exit_nap - exit nap on a vcpu + * @handle: handle of partition containing the vcpu + * @vcpu: vcpu number within the partition + * + * Returns 0 for success, or an error code. + */ +static inline unsigned int fh_exit_nap(unsigned int handle, unsigned int vcpu) +{ + register uintptr_t r11 __asm__("r11"); + register uintptr_t r3 __asm__("r3"); + register uintptr_t r4 __asm__("r4"); + + r11 = FH_HCALL_TOKEN(FH_EXIT_NAP); + r3 = handle; + r4 = vcpu; + + __asm__ __volatile__ ("sc 1" + : "+r" (r11), "+r" (r3), "+r" (r4) + : : EV_HCALL_CLOBBERS2 + ); + + return r3; +} +/** + * fh_claim_device - claim a "claimable" shared device + * @handle: fsl,hv-device-handle of node to claim + * + * Returns 0 for success, or an error code. + */ +static inline unsigned int fh_claim_device(unsigned int handle) +{ + register uintptr_t r11 __asm__("r11"); + register uintptr_t r3 __asm__("r3"); + + r11 = FH_HCALL_TOKEN(FH_CLAIM_DEVICE); + r3 = handle; + + __asm__ __volatile__ ("sc 1" + : "+r" (r11), "+r" (r3) + : : EV_HCALL_CLOBBERS1 + ); + + return r3; +} + +/** + * Run deferred DMA disabling on a partition's private devices + * + * This applies to devices which a partition owns either privately, + * or which are claimable and still actively owned by that partition, + * and which do not have the no-dma-disable property. + * + * @handle: partition (must be stopped) whose DMA is to be disabled + * + * Returns 0 for success, or an error code. + */ +static inline unsigned int fh_partition_stop_dma(unsigned int handle) +{ + register uintptr_t r11 __asm__("r11"); + register uintptr_t r3 __asm__("r3"); + + r11 = FH_HCALL_TOKEN(FH_PARTITION_STOP_DMA); + r3 = handle; + + __asm__ __volatile__ ("sc 1" + : "+r" (r11), "+r" (r3) + : : EV_HCALL_CLOBBERS1 + ); + + return r3; +} +#endif diff --git a/arch/powerpc/include/asm/hvsi.h b/arch/powerpc/include/asm/hvsi.h new file mode 100644 index 000000000000..d3f64f361814 --- /dev/null +++ b/arch/powerpc/include/asm/hvsi.h @@ -0,0 +1,94 @@ +#ifndef _HVSI_H +#define _HVSI_H + +#define VS_DATA_PACKET_HEADER 0xff +#define VS_CONTROL_PACKET_HEADER 0xfe +#define VS_QUERY_PACKET_HEADER 0xfd +#define VS_QUERY_RESPONSE_PACKET_HEADER 0xfc + +/* control verbs */ +#define VSV_SET_MODEM_CTL 1 /* to service processor only */ +#define VSV_MODEM_CTL_UPDATE 2 /* from service processor only */ +#define VSV_CLOSE_PROTOCOL 3 + +/* query verbs */ +#define VSV_SEND_VERSION_NUMBER 1 +#define VSV_SEND_MODEM_CTL_STATUS 2 + +/* yes, these masks are not consecutive. */ +#define HVSI_TSDTR 0x01 +#define HVSI_TSCD 0x20 + +#define HVSI_MAX_OUTGOING_DATA 12 +#define HVSI_VERSION 1 + +struct hvsi_header { + uint8_t type; + uint8_t len; + uint16_t seqno; +} __attribute__((packed)); + +struct hvsi_data { + struct hvsi_header hdr; + uint8_t data[HVSI_MAX_OUTGOING_DATA]; +} __attribute__((packed)); + +struct hvsi_control { + struct hvsi_header hdr; + uint16_t verb; + /* optional depending on verb: */ + uint32_t word; + uint32_t mask; +} __attribute__((packed)); + +struct hvsi_query { + struct hvsi_header hdr; + uint16_t verb; +} __attribute__((packed)); + +struct hvsi_query_response { + struct hvsi_header hdr; + uint16_t verb; + uint16_t query_seqno; + union { + uint8_t version; + uint32_t mctrl_word; + } u; +} __attribute__((packed)); + +/* hvsi lib struct definitions */ +#define HVSI_INBUF_SIZE 255 +struct tty_struct; +struct hvsi_priv { + unsigned int inbuf_len; /* data in input buffer */ + unsigned char inbuf[HVSI_INBUF_SIZE]; + unsigned int inbuf_cur; /* Cursor in input buffer */ + unsigned int inbuf_pktlen; /* packet lenght from cursor */ + atomic_t seqno; /* packet sequence number */ + unsigned int opened:1; /* driver opened */ + unsigned int established:1; /* protocol established */ + unsigned int is_console:1; /* used as a kernel console device */ + unsigned int mctrl_update:1; /* modem control updated */ + unsigned short mctrl; /* modem control */ + struct tty_struct *tty; /* tty structure */ + int (*get_chars)(uint32_t termno, char *buf, int count); + int (*put_chars)(uint32_t termno, const char *buf, int count); + uint32_t termno; +}; + +/* hvsi lib functions */ +struct hvc_struct; +extern void hvsilib_init(struct hvsi_priv *pv, + int (*get_chars)(uint32_t termno, char *buf, int count), + int (*put_chars)(uint32_t termno, const char *buf, + int count), + int termno, int is_console); +extern int hvsilib_open(struct hvsi_priv *pv, struct hvc_struct *hp); +extern void hvsilib_close(struct hvsi_priv *pv, struct hvc_struct *hp); +extern int hvsilib_read_mctrl(struct hvsi_priv *pv); +extern int hvsilib_write_mctrl(struct hvsi_priv *pv, int dtr); +extern void hvsilib_establish(struct hvsi_priv *pv); +extern int hvsilib_get_chars(struct hvsi_priv *pv, char *buf, int count); +extern int hvsilib_put_chars(struct hvsi_priv *pv, const char *buf, int count); + +#endif /* _HVSI_H */ diff --git a/arch/powerpc/include/asm/irq.h b/arch/powerpc/include/asm/irq.h index 1bff591f7f72..c57a28e52b64 100644 --- a/arch/powerpc/include/asm/irq.h +++ b/arch/powerpc/include/asm/irq.h @@ -330,5 +330,7 @@ extern int call_handle_irq(int irq, void *p1, struct thread_info *tp, void *func); extern void do_IRQ(struct pt_regs *regs); +int irq_choose_cpu(const struct cpumask *mask); + #endif /* _ASM_IRQ_H */ #endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/jump_label.h b/arch/powerpc/include/asm/jump_label.h new file mode 100644 index 000000000000..1f780b95c0f0 --- /dev/null +++ b/arch/powerpc/include/asm/jump_label.h @@ -0,0 +1,47 @@ +#ifndef _ASM_POWERPC_JUMP_LABEL_H +#define _ASM_POWERPC_JUMP_LABEL_H + +/* + * Copyright 2010 Michael Ellerman, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/types.h> + +#include <asm/feature-fixups.h> + +#define JUMP_ENTRY_TYPE stringify_in_c(FTR_ENTRY_LONG) +#define JUMP_LABEL_NOP_SIZE 4 + +static __always_inline bool arch_static_branch(struct jump_label_key *key) +{ + asm goto("1:\n\t" + "nop\n\t" + ".pushsection __jump_table, \"aw\"\n\t" + ".align 4\n\t" + JUMP_ENTRY_TYPE "1b, %l[l_yes], %c0\n\t" + ".popsection \n\t" + : : "i" (key) : : l_yes); + return false; +l_yes: + return true; +} + +#ifdef CONFIG_PPC64 +typedef u64 jump_label_t; +#else +typedef u32 jump_label_t; +#endif + +struct jump_entry { + jump_label_t code; + jump_label_t target; + jump_label_t key; + jump_label_t pad; +}; + +#endif /* _ASM_POWERPC_JUMP_LABEL_H */ diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h index 4138b21ae80a..698b30638681 100644 --- a/arch/powerpc/include/asm/mmu.h +++ b/arch/powerpc/include/asm/mmu.h @@ -115,14 +115,24 @@ #ifndef __ASSEMBLY__ #include <asm/cputable.h> +#ifdef CONFIG_PPC_FSL_BOOK3E +#include <asm/percpu.h> +DECLARE_PER_CPU(int, next_tlbcam_idx); +#endif + static inline int mmu_has_feature(unsigned long feature) { return (cur_cpu_spec->mmu_features & feature); } +static inline void mmu_clear_feature(unsigned long feature) +{ + cur_cpu_spec->mmu_features &= ~feature; +} + extern unsigned int __start___mmu_ftr_fixup, __stop___mmu_ftr_fixup; -/* MMU initialization (64-bit only fo now) */ +/* MMU initialization */ extern void early_init_mmu(void); extern void early_init_mmu_secondary(void); diff --git a/arch/powerpc/include/asm/pSeries_reconfig.h b/arch/powerpc/include/asm/pSeries_reconfig.h index 89d2f99c1bf4..23cd6cc30bcf 100644 --- a/arch/powerpc/include/asm/pSeries_reconfig.h +++ b/arch/powerpc/include/asm/pSeries_reconfig.h @@ -17,7 +17,7 @@ #ifdef CONFIG_PPC_PSERIES extern int pSeries_reconfig_notifier_register(struct notifier_block *); extern void pSeries_reconfig_notifier_unregister(struct notifier_block *); -extern struct blocking_notifier_head pSeries_reconfig_chain; +extern int pSeries_reconfig_notify(unsigned long action, void *p); /* Not the best place to put this, will be fixed when we move some * of the rtas suspend-me stuff to pseries */ extern void pSeries_coalesce_init(void); diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h index a6da12859959..516bfb3f47d9 100644 --- a/arch/powerpc/include/asm/paca.h +++ b/arch/powerpc/include/asm/paca.h @@ -103,11 +103,12 @@ struct paca_struct { #endif /* CONFIG_PPC_STD_MMU_64 */ #ifdef CONFIG_PPC_BOOK3E - pgd_t *pgd; /* Current PGD */ - pgd_t *kernel_pgd; /* Kernel PGD */ u64 exgen[8] __attribute__((aligned(0x80))); + /* Keep pgd in the same cacheline as the start of extlb */ + pgd_t *pgd __attribute__((aligned(0x80))); /* Current PGD */ + pgd_t *kernel_pgd; /* Kernel PGD */ /* We can have up to 3 levels of reentrancy in the TLB miss handler */ - u64 extlb[3][EX_TLB_SIZE / sizeof(u64)] __attribute__((aligned(0x80))); + u64 extlb[3][EX_TLB_SIZE / sizeof(u64)]; u64 exmc[8]; /* used for machine checks */ u64 excrit[8]; /* used for crit interrupts */ u64 exdbg[8]; /* used for debug interrupts */ diff --git a/arch/powerpc/include/asm/pgtable-ppc64.h b/arch/powerpc/include/asm/pgtable-ppc64.h index 81576ee0cfb1..c4205616dfb5 100644 --- a/arch/powerpc/include/asm/pgtable-ppc64.h +++ b/arch/powerpc/include/asm/pgtable-ppc64.h @@ -357,7 +357,8 @@ void pgtable_cache_init(void); /* * find_linux_pte returns the address of a linux pte for a given * effective address and directory. If not found, it returns zero. - */static inline pte_t *find_linux_pte(pgd_t *pgdir, unsigned long ea) + */ +static inline pte_t *find_linux_pte(pgd_t *pgdir, unsigned long ea) { pgd_t *pg; pud_t *pu; diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index d50c2b6d9bc3..eb11a446720e 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -20,6 +20,7 @@ #ifndef __ASSEMBLY__ #include <linux/compiler.h> +#include <linux/cache.h> #include <asm/ptrace.h> #include <asm/types.h> @@ -156,6 +157,10 @@ struct thread_struct { #endif struct pt_regs *regs; /* Pointer to saved register state */ mm_segment_t fs; /* for get_fs() validation */ +#ifdef CONFIG_BOOKE + /* BookE base exception scratch space; align on cacheline */ + unsigned long normsave[8] ____cacheline_aligned; +#endif #ifdef CONFIG_PPC32 void *pgdir; /* root of page-table tree */ #endif diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index ddbe57ae8584..e8aaf6fce38b 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -889,8 +889,8 @@ #define SPRN_SPRG_WSCRATCH2 SPRN_SPRG4W #define SPRN_SPRG_RSCRATCH3 SPRN_SPRG5R #define SPRN_SPRG_WSCRATCH3 SPRN_SPRG5W -#define SPRN_SPRG_RSCRATCH_MC SPRN_SPRG6R -#define SPRN_SPRG_WSCRATCH_MC SPRN_SPRG6W +#define SPRN_SPRG_RSCRATCH_MC SPRN_SPRG1 +#define SPRN_SPRG_WSCRATCH_MC SPRN_SPRG1 #define SPRN_SPRG_RSCRATCH4 SPRN_SPRG7R #define SPRN_SPRG_WSCRATCH4 SPRN_SPRG7W #ifdef CONFIG_E200 diff --git a/arch/powerpc/include/asm/setup.h b/arch/powerpc/include/asm/setup.h index dae19342f0b9..186e0fb835bd 100644 --- a/arch/powerpc/include/asm/setup.h +++ b/arch/powerpc/include/asm/setup.h @@ -3,4 +3,8 @@ #include <asm-generic/setup.h> +#ifndef __ASSEMBLY__ +extern void ppc_printk_progress(char *s, unsigned short hex); +#endif + #endif /* _ASM_POWERPC_SETUP_H */ diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h index 11eb404b5606..15a70b7f638b 100644 --- a/arch/powerpc/include/asm/smp.h +++ b/arch/powerpc/include/asm/smp.h @@ -30,7 +30,7 @@ #include <asm/percpu.h> extern int boot_cpuid; -extern int boot_cpu_count; +extern int spinning_secondaries; extern void cpu_die(void); @@ -119,7 +119,6 @@ extern const char *smp_ipi_name[]; /* for irq controllers with only a single ipi */ extern void smp_muxed_ipi_set_data(int cpu, unsigned long data); extern void smp_muxed_ipi_message_pass(int cpu, int msg); -extern void smp_muxed_ipi_resend(void); extern irqreturn_t smp_ipi_demux(void); void smp_init_iSeries(void); diff --git a/arch/powerpc/include/asm/udbg.h b/arch/powerpc/include/asm/udbg.h index 58580e94a2bb..93e05d1b34b2 100644 --- a/arch/powerpc/include/asm/udbg.h +++ b/arch/powerpc/include/asm/udbg.h @@ -40,6 +40,7 @@ extern void udbg_adb_init_early(void); extern void __init udbg_early_init(void); extern void __init udbg_init_debug_lpar(void); +extern void __init udbg_init_debug_lpar_hvsi(void); extern void __init udbg_init_pmac_realmode(void); extern void __init udbg_init_maple_realmode(void); extern void __init udbg_init_pas_realmode(void); diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index e8b981897d44..ce4f7f179117 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -76,6 +76,7 @@ obj-$(CONFIG_MODULES) += module.o module_$(CONFIG_WORD_SIZE).o obj-$(CONFIG_44x) += cpu_setup_44x.o obj-$(CONFIG_PPC_FSL_BOOK3E) += cpu_setup_fsl_booke.o dbell.o obj-$(CONFIG_PPC_BOOK3E_64) += dbell.o +obj-$(CONFIG_JUMP_LABEL) += jump_label.o extra-y := head_$(CONFIG_WORD_SIZE).o extra-$(CONFIG_40x) := head_40x.o diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 54b935f2f5de..5f078bc2063e 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -82,6 +82,9 @@ int main(void) DEFINE(KSP, offsetof(struct thread_struct, ksp)); DEFINE(KSP_LIMIT, offsetof(struct thread_struct, ksp_limit)); DEFINE(PT_REGS, offsetof(struct thread_struct, regs)); +#ifdef CONFIG_BOOKE + DEFINE(THREAD_NORMSAVES, offsetof(struct thread_struct, normsave[0])); +#endif DEFINE(THREAD_FPEXC_MODE, offsetof(struct thread_struct, fpexc_mode)); DEFINE(THREAD_FPR0, offsetof(struct thread_struct, fpr[0])); DEFINE(THREAD_FPSCR, offsetof(struct thread_struct, fpscr)); diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c index 4e6ee944495a..cc6a9d5d69ab 100644 --- a/arch/powerpc/kernel/crash.c +++ b/arch/powerpc/kernel/crash.c @@ -242,12 +242,8 @@ static void crash_kexec_wait_realmode(int cpu) while (paca[i].kexec_state < KEXEC_STATE_REAL_MODE) { barrier(); - if (!cpu_possible(i)) { + if (!cpu_possible(i) || !cpu_online(i) || (msecs <= 0)) break; - } - if (!cpu_online(i)) { - break; - } msecs--; mdelay(1); } diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c index d238c082c3c5..4f0959fbfbee 100644 --- a/arch/powerpc/kernel/dma.c +++ b/arch/powerpc/kernel/dma.c @@ -161,9 +161,7 @@ int dma_set_mask(struct device *dev, u64 dma_mask) if (ppc_md.dma_set_mask) return ppc_md.dma_set_mask(dev, dma_mask); - if (unlikely(dma_ops == NULL)) - return -EIO; - if (dma_ops->set_dma_mask != NULL) + if ((dma_ops != NULL) && (dma_ops->set_dma_mask != NULL)) return dma_ops->set_dma_mask(dev, dma_mask); if (!dev->dma_mask || !dma_supported(dev, dma_mask)) return -EIO; diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S index d24d4400cc79..429983c06f91 100644 --- a/arch/powerpc/kernel/exceptions-64e.S +++ b/arch/powerpc/kernel/exceptions-64e.S @@ -120,6 +120,12 @@ std r14,PACA_EXMC+EX_R14(r13); \ std r15,PACA_EXMC+EX_R15(r13) +#define PROLOG_ADDITION_DOORBELL_GEN \ + lbz r11,PACASOFTIRQEN(r13); /* are irqs soft-disabled ? */ \ + cmpwi cr0,r11,0; /* yes -> go out of line */ \ + beq masked_doorbell_book3e + + /* Core exception code for all exceptions except TLB misses. * XXX: Needs to make SPRN_SPRG_GEN depend on exception type */ @@ -522,7 +528,13 @@ kernel_dbg_exc: MASKABLE_EXCEPTION(0x260, perfmon, .performance_monitor_exception, ACK_NONE) /* Doorbell interrupt */ - MASKABLE_EXCEPTION(0x2070, doorbell, .doorbell_exception, ACK_NONE) + START_EXCEPTION(doorbell) + NORMAL_EXCEPTION_PROLOG(0x2070, PROLOG_ADDITION_DOORBELL) + EXCEPTION_COMMON(0x2070, PACA_EXGEN, INTS_DISABLE_ALL) + CHECK_NAPPING() + addi r3,r1,STACK_FRAME_OVERHEAD + bl .doorbell_exception + b .ret_from_except_lite /* Doorbell critical Interrupt */ START_EXCEPTION(doorbell_crit); @@ -545,8 +557,16 @@ kernel_dbg_exc: * An interrupt came in while soft-disabled; clear EE in SRR1, * clear paca->hard_enabled and return. */ +masked_doorbell_book3e: + mtcr r10 + /* Resend the doorbell to fire again when ints enabled */ + mfspr r10,SPRN_PIR + PPC_MSGSND(r10) + b masked_interrupt_book3e_common + masked_interrupt_book3e: mtcr r10 +masked_interrupt_book3e_common: stb r11,PACAHARDIRQEN(r13) mfspr r10,SPRN_SRR1 rldicl r11,r10,48,1 /* clear MSR_EE */ diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S index 5e12b741ba5f..f8e971ba94f5 100644 --- a/arch/powerpc/kernel/head_44x.S +++ b/arch/powerpc/kernel/head_44x.S @@ -93,6 +93,30 @@ _ENTRY(_start); bl early_init +#ifdef CONFIG_RELOCATABLE + /* + * r25 will contain RPN/ERPN for the start address of memory + * + * Add the difference between KERNELBASE and PAGE_OFFSET to the + * start of physical memory to get kernstart_addr. + */ + lis r3,kernstart_addr@ha + la r3,kernstart_addr@l(r3) + + lis r4,KERNELBASE@h + ori r4,r4,KERNELBASE@l + lis r5,PAGE_OFFSET@h + ori r5,r5,PAGE_OFFSET@l + subf r4,r5,r4 + + rlwinm r6,r25,0,28,31 /* ERPN */ + rlwinm r7,r25,0,0,3 /* RPN - assuming 256 MB page size */ + add r7,r7,r4 + + stw r6,0(r3) + stw r7,4(r3) +#endif + /* * Decide what sort of machine this is and initialize the MMU. */ @@ -1001,9 +1025,6 @@ clear_utlb_entry: lis r3,PAGE_OFFSET@h ori r3,r3,PAGE_OFFSET@l - /* Kernel is at the base of RAM */ - li r4, 0 /* Load the kernel physical address */ - /* Load the kernel PID = 0 */ li r0,0 mtspr SPRN_PID,r0 @@ -1013,9 +1034,8 @@ clear_utlb_entry: clrrwi r3,r3,12 /* Mask off the effective page number */ ori r3,r3,PPC47x_TLB0_VALID | PPC47x_TLB0_256M - /* Word 1 */ - clrrwi r4,r4,12 /* Mask off the real page number */ - /* ERPN is 0 for first 4GB page */ + /* Word 1 - use r25. RPN is the same as the original entry */ + /* Word 2 */ li r5,0 ori r5,r5,PPC47x_TLB2_S_RWX @@ -1026,7 +1046,7 @@ clear_utlb_entry: /* We write to way 0 and bolted 0 */ lis r0,0x8800 tlbwe r3,r0,0 - tlbwe r4,r0,1 + tlbwe r25,r0,1 tlbwe r5,r0,2 /* @@ -1124,7 +1144,13 @@ head_start_common: lis r4,interrupt_base@h /* IVPR only uses the high 16-bits */ mtspr SPRN_IVPR,r4 - addis r22,r22,KERNELBASE@h + /* + * If the kernel was loaded at a non-zero 256 MB page, we need to + * mask off the most significant 4 bits to get the relative address + * from the start of physical memory + */ + rlwinm r22,r22,0,4,31 + addis r22,r22,PAGE_OFFSET@h mtlr r22 isync blr diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index ba504099844a..3564c49c683e 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -255,7 +255,7 @@ generic_secondary_common_init: mtctr r23 bctrl -3: LOAD_REG_ADDR(r3, boot_cpu_count) /* Decrement boot_cpu_count */ +3: LOAD_REG_ADDR(r3, spinning_secondaries) /* Decrement spinning_secondaries */ lwarx r4,0,r3 subi r4,r4,1 stwcx. r4,0,r3 diff --git a/arch/powerpc/kernel/head_booke.h b/arch/powerpc/kernel/head_booke.h index a0bf158c8b47..fc921bf62e15 100644 --- a/arch/powerpc/kernel/head_booke.h +++ b/arch/powerpc/kernel/head_booke.h @@ -20,33 +20,43 @@ addi reg,reg,val@l #endif +/* + * Macro used to get to thread save registers. + * Note that entries 0-3 are used for the prolog code, and the remaining + * entries are available for specific exception use in the event a handler + * requires more than 4 scratch registers. + */ +#define THREAD_NORMSAVE(offset) (THREAD_NORMSAVES + (offset * 4)) + #define NORMAL_EXCEPTION_PROLOG \ - mtspr SPRN_SPRG_WSCRATCH0,r10;/* save two registers to work with */\ - mtspr SPRN_SPRG_WSCRATCH1,r11; \ - mtspr SPRN_SPRG_WSCRATCH2,r1; \ - mfcr r10; /* save CR in r10 for now */\ + mtspr SPRN_SPRG_WSCRATCH0, r10; /* save one register */ \ + mfspr r10, SPRN_SPRG_THREAD; \ + stw r11, THREAD_NORMSAVE(0)(r10); \ + stw r13, THREAD_NORMSAVE(2)(r10); \ + mfcr r13; /* save CR in r13 for now */\ mfspr r11,SPRN_SRR1; /* check whether user or kernel */\ andi. r11,r11,MSR_PR; \ + mr r11, r1; \ beq 1f; \ - mfspr r1,SPRN_SPRG_THREAD; /* if from user, start at top of */\ - lwz r1,THREAD_INFO-THREAD(r1); /* this thread's kernel stack */\ - ALLOC_STACK_FRAME(r1, THREAD_SIZE); \ -1: subi r1,r1,INT_FRAME_SIZE; /* Allocate an exception frame */\ - mr r11,r1; \ - stw r10,_CCR(r11); /* save various registers */\ + /* if from user, start at top of this thread's kernel stack */ \ + lwz r11, THREAD_INFO-THREAD(r10); \ + ALLOC_STACK_FRAME(r11, THREAD_SIZE); \ +1 : subi r11, r11, INT_FRAME_SIZE; /* Allocate exception frame */ \ + stw r13, _CCR(r11); /* save various registers */ \ stw r12,GPR12(r11); \ stw r9,GPR9(r11); \ - mfspr r10,SPRN_SPRG_RSCRATCH0; \ - stw r10,GPR10(r11); \ - mfspr r12,SPRN_SPRG_RSCRATCH1; \ + mfspr r13, SPRN_SPRG_RSCRATCH0; \ + stw r13, GPR10(r11); \ + lwz r12, THREAD_NORMSAVE(0)(r10); \ stw r12,GPR11(r11); \ + lwz r13, THREAD_NORMSAVE(2)(r10); /* restore r13 */ \ mflr r10; \ stw r10,_LINK(r11); \ - mfspr r10,SPRN_SPRG_RSCRATCH2; \ mfspr r12,SPRN_SRR0; \ - stw r10,GPR1(r11); \ + stw r1, GPR1(r11); \ mfspr r9,SPRN_SRR1; \ - stw r10,0(r11); \ + stw r1, 0(r11); \ + mr r1, r11; \ rlwinm r9,r9,0,14,12; /* clear MSR_WE (necessary?) */\ stw r0,GPR0(r11); \ lis r10, STACK_FRAME_REGS_MARKER@ha;/* exception frame marker */ \ diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S index fe37dd0dfd17..50845924b7d9 100644 --- a/arch/powerpc/kernel/head_fsl_booke.S +++ b/arch/powerpc/kernel/head_fsl_booke.S @@ -346,11 +346,12 @@ interrupt_base: /* Data TLB Error Interrupt */ START_EXCEPTION(DataTLBError) mtspr SPRN_SPRG_WSCRATCH0, r10 /* Save some working registers */ - mtspr SPRN_SPRG_WSCRATCH1, r11 - mtspr SPRN_SPRG_WSCRATCH2, r12 - mtspr SPRN_SPRG_WSCRATCH3, r13 - mfcr r11 - mtspr SPRN_SPRG_WSCRATCH4, r11 + mfspr r10, SPRN_SPRG_THREAD + stw r11, THREAD_NORMSAVE(0)(r10) + stw r12, THREAD_NORMSAVE(1)(r10) + stw r13, THREAD_NORMSAVE(2)(r10) + mfcr r13 + stw r13, THREAD_NORMSAVE(3)(r10) mfspr r10, SPRN_DEAR /* Get faulting address */ /* If we are faulting a kernel address, we have to use the @@ -416,11 +417,12 @@ interrupt_base: /* The bailout. Restore registers to pre-exception conditions * and call the heavyweights to help us out. */ - mfspr r11, SPRN_SPRG_RSCRATCH4 + mfspr r10, SPRN_SPRG_THREAD + lwz r11, THREAD_NORMSAVE(3)(r10) mtcr r11 - mfspr r13, SPRN_SPRG_RSCRATCH3 - mfspr r12, SPRN_SPRG_RSCRATCH2 - mfspr r11, SPRN_SPRG_RSCRATCH1 + lwz r13, THREAD_NORMSAVE(2)(r10) + lwz r12, THREAD_NORMSAVE(1)(r10) + lwz r11, THREAD_NORMSAVE(0)(r10) mfspr r10, SPRN_SPRG_RSCRATCH0 b DataStorage @@ -432,11 +434,12 @@ interrupt_base: */ START_EXCEPTION(InstructionTLBError) mtspr SPRN_SPRG_WSCRATCH0, r10 /* Save some working registers */ - mtspr SPRN_SPRG_WSCRATCH1, r11 - mtspr SPRN_SPRG_WSCRATCH2, r12 - mtspr SPRN_SPRG_WSCRATCH3, r13 - mfcr r11 - mtspr SPRN_SPRG_WSCRATCH4, r11 + mfspr r10, SPRN_SPRG_THREAD + stw r11, THREAD_NORMSAVE(0)(r10) + stw r12, THREAD_NORMSAVE(1)(r10) + stw r13, THREAD_NORMSAVE(2)(r10) + mfcr r13 + stw r13, THREAD_NORMSAVE(3)(r10) mfspr r10, SPRN_SRR0 /* Get faulting address */ /* If we are faulting a kernel address, we have to use the @@ -496,11 +499,12 @@ interrupt_base: /* The bailout. Restore registers to pre-exception conditions * and call the heavyweights to help us out. */ - mfspr r11, SPRN_SPRG_RSCRATCH4 + mfspr r10, SPRN_SPRG_THREAD + lwz r11, THREAD_NORMSAVE(3)(r10) mtcr r11 - mfspr r13, SPRN_SPRG_RSCRATCH3 - mfspr r12, SPRN_SPRG_RSCRATCH2 - mfspr r11, SPRN_SPRG_RSCRATCH1 + lwz r13, THREAD_NORMSAVE(2)(r10) + lwz r12, THREAD_NORMSAVE(1)(r10) + lwz r11, THREAD_NORMSAVE(0)(r10) mfspr r10, SPRN_SPRG_RSCRATCH0 b InstructionStorage @@ -621,11 +625,12 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_BIG_PHYS) tlbwe /* Done...restore registers and get out of here. */ - mfspr r11, SPRN_SPRG_RSCRATCH4 + mfspr r10, SPRN_SPRG_THREAD + lwz r11, THREAD_NORMSAVE(3)(r10) mtcr r11 - mfspr r13, SPRN_SPRG_RSCRATCH3 - mfspr r12, SPRN_SPRG_RSCRATCH2 - mfspr r11, SPRN_SPRG_RSCRATCH1 + lwz r13, THREAD_NORMSAVE(2)(r10) + lwz r12, THREAD_NORMSAVE(1)(r10) + lwz r11, THREAD_NORMSAVE(0)(r10) mfspr r10, SPRN_SPRG_RSCRATCH0 rfi /* Force context change */ diff --git a/arch/powerpc/kernel/idle_e500.S b/arch/powerpc/kernel/idle_e500.S index 47a1a983ff88..3e2b95c6ae67 100644 --- a/arch/powerpc/kernel/idle_e500.S +++ b/arch/powerpc/kernel/idle_e500.S @@ -26,6 +26,17 @@ _GLOBAL(e500_idle) ori r4,r4,_TLF_NAPPING /* so when we take an exception */ stw r4,TI_LOCAL_FLAGS(r3) /* it will return to our caller */ +#ifdef CONFIG_E500MC + wrteei 1 +1: wait + + /* + * Guard against spurious wakeups (e.g. from a hypervisor) -- + * any real interrupt will cause us to return to LR due to + * _TLF_NAPPING. + */ + b 1b +#else /* Check if we can nap or doze, put HID0 mask in r3 */ lis r3,0 BEGIN_FTR_SECTION @@ -72,6 +83,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_L2CSR|CPU_FTR_CAN_NAP) mtmsr r7 isync 2: b 2b +#endif /* !E500MC */ /* * Return from NAP/DOZE mode, restore some CPU specific registers, diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 5b428e308666..d281fb6f12f3 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -157,12 +157,6 @@ notrace void arch_local_irq_restore(unsigned long en) if (get_hard_enabled()) return; -#if defined(CONFIG_BOOKE) && defined(CONFIG_SMP) - /* Check for pending doorbell interrupts and resend to ourself */ - if (cpu_has_feature(CPU_FTR_DBELL)) - smp_muxed_ipi_resend(); -#endif - /* * Need to hard-enable interrupts here. Since currently disabled, * no need to take further asm precautions against preemption; but @@ -457,11 +451,18 @@ static inline void do_softirq_onstack(void) curtp = current_thread_info(); irqtp = softirq_ctx[smp_processor_id()]; irqtp->task = curtp->task; + irqtp->flags = 0; current->thread.ksp_limit = (unsigned long)irqtp + _ALIGN_UP(sizeof(struct thread_info), 16); call_do_softirq(irqtp); current->thread.ksp_limit = saved_sp_limit; irqtp->task = NULL; + + /* Set any flag that may have been set on the + * alternate stack + */ + if (irqtp->flags) + set_bits(irqtp->flags, &curtp->flags); } void do_softirq(void) @@ -750,7 +751,7 @@ unsigned int irq_create_mapping(struct irq_host *host, if (irq_setup_virq(host, virq, hwirq)) return NO_IRQ; - printk(KERN_DEBUG "irq: irq %lu on host %s mapped to virtual irq %u\n", + pr_debug("irq: irq %lu on host %s mapped to virtual irq %u\n", hwirq, host->of_node ? host->of_node->full_name : "null", virq); return virq; @@ -882,6 +883,41 @@ unsigned int irq_find_mapping(struct irq_host *host, } EXPORT_SYMBOL_GPL(irq_find_mapping); +#ifdef CONFIG_SMP +int irq_choose_cpu(const struct cpumask *mask) +{ + int cpuid; + + if (cpumask_equal(mask, cpu_all_mask)) { + static int irq_rover; + static DEFINE_RAW_SPINLOCK(irq_rover_lock); + unsigned long flags; + + /* Round-robin distribution... */ +do_round_robin: + raw_spin_lock_irqsave(&irq_rover_lock, flags); + + irq_rover = cpumask_next(irq_rover, cpu_online_mask); + if (irq_rover >= nr_cpu_ids) + irq_rover = cpumask_first(cpu_online_mask); + + cpuid = irq_rover; + + raw_spin_unlock_irqrestore(&irq_rover_lock, flags); + } else { + cpuid = cpumask_first_and(mask, cpu_online_mask); + if (cpuid >= nr_cpu_ids) + goto do_round_robin; + } + + return get_hard_smp_processor_id(cpuid); +} +#else +int irq_choose_cpu(const struct cpumask *mask) +{ + return hard_smp_processor_id(); +} +#endif unsigned int irq_radix_revmap_lookup(struct irq_host *host, irq_hw_number_t hwirq) diff --git a/arch/powerpc/kernel/jump_label.c b/arch/powerpc/kernel/jump_label.c new file mode 100644 index 000000000000..368d158d665d --- /dev/null +++ b/arch/powerpc/kernel/jump_label.c @@ -0,0 +1,23 @@ +/* + * Copyright 2010 Michael Ellerman, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/jump_label.h> +#include <asm/code-patching.h> + +void arch_jump_label_transform(struct jump_entry *entry, + enum jump_label_type type) +{ + u32 *addr = (u32 *)(unsigned long)entry->code; + + if (type == JUMP_LABEL_ENABLE) + patch_branch(addr, entry->target, 0); + else + patch_instruction(addr, PPC_INST_NOP); +} diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S index e89df59cdc5a..616921ef1439 100644 --- a/arch/powerpc/kernel/misc_64.S +++ b/arch/powerpc/kernel/misc_64.S @@ -339,7 +339,7 @@ _GLOBAL(real_205_writeb) #endif /* CONFIG_PPC_PASEMI */ -#ifdef CONFIG_CPU_FREQ_PMAC64 +#if defined(CONFIG_CPU_FREQ_PMAC64) || defined(CONFIG_CPU_FREQ_MAPLE) /* * SCOM access functions for 970 (FX only for now) * @@ -408,7 +408,7 @@ _GLOBAL(scom970_write) /* restore interrupts */ mtmsrd r5,1 blr -#endif /* CONFIG_CPU_FREQ_PMAC64 */ +#endif /* CONFIG_CPU_FREQ_PMAC64 || CONFIG_CPU_FREQ_MAPLE */ /* diff --git a/arch/powerpc/kernel/mpc7450-pmu.c b/arch/powerpc/kernel/mpc7450-pmu.c index 845a58478890..fe21b515ca44 100644 --- a/arch/powerpc/kernel/mpc7450-pmu.c +++ b/arch/powerpc/kernel/mpc7450-pmu.c @@ -410,7 +410,7 @@ struct power_pmu mpc7450_pmu = { .cache_events = &mpc7450_cache_events, }; -static int init_mpc7450_pmu(void) +static int __init init_mpc7450_pmu(void) { if (!cur_cpu_spec->oprofile_cpu_type || strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc/7450")) diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 45ebb14c5c27..0187829c3382 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -1731,3 +1731,21 @@ void __devinit pcibios_scan_phb(struct pci_controller *hose) if (mode == PCI_PROBE_NORMAL) hose->last_busno = bus->subordinate = pci_scan_child_bus(bus); } + +static void fixup_hide_host_resource_fsl(struct pci_dev *dev) +{ + int i, class = dev->class >> 8; + + if ((class == PCI_CLASS_PROCESSOR_POWERPC || + class == PCI_CLASS_BRIDGE_OTHER) && + (dev->hdr_type == PCI_HEADER_TYPE_NORMAL) && + (dev->bus->parent == NULL)) { + for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { + dev->resource[i].start = 0; + dev->resource[i].end = 0; + dev->resource[i].flags = 0; + } + } +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MOTOROLA, PCI_ANY_ID, fixup_hide_host_resource_fsl); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_FREESCALE, PCI_ANY_ID, fixup_hide_host_resource_fsl); diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c index 86585508e9c1..e2f24badf787 100644 --- a/arch/powerpc/kernel/pci_32.c +++ b/arch/powerpc/kernel/pci_32.c @@ -51,25 +51,6 @@ struct pci_dev *isa_bridge_pcidev; EXPORT_SYMBOL_GPL(isa_bridge_pcidev); static void -fixup_hide_host_resource_fsl(struct pci_dev *dev) -{ - int i, class = dev->class >> 8; - - if ((class == PCI_CLASS_PROCESSOR_POWERPC || - class == PCI_CLASS_BRIDGE_OTHER) && - (dev->hdr_type == PCI_HEADER_TYPE_NORMAL) && - (dev->bus->parent == NULL)) { - for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { - dev->resource[i].start = 0; - dev->resource[i].end = 0; - dev->resource[i].flags = 0; - } - } -} -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MOTOROLA, PCI_ANY_ID, fixup_hide_host_resource_fsl); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_FREESCALE, PCI_ANY_ID, fixup_hide_host_resource_fsl); - -static void fixup_cpc710_pci64(struct pci_dev* dev) { /* Hide the PCI64 BARs from the kernel as their content doesn't diff --git a/arch/powerpc/kernel/perf_event.c b/arch/powerpc/kernel/perf_event.c index 14967de98876..10a140f82cb8 100644 --- a/arch/powerpc/kernel/perf_event.c +++ b/arch/powerpc/kernel/perf_event.c @@ -1408,7 +1408,7 @@ power_pmu_notifier(struct notifier_block *self, unsigned long action, void *hcpu return NOTIFY_OK; } -int register_power_pmu(struct power_pmu *pmu) +int __cpuinit register_power_pmu(struct power_pmu *pmu) { if (ppmu) return -EBUSY; /* something's already registered */ diff --git a/arch/powerpc/kernel/power4-pmu.c b/arch/powerpc/kernel/power4-pmu.c index e9dbc2d35c9c..b4f1dda4d089 100644 --- a/arch/powerpc/kernel/power4-pmu.c +++ b/arch/powerpc/kernel/power4-pmu.c @@ -609,7 +609,7 @@ static struct power_pmu power4_pmu = { .cache_events = &power4_cache_events, }; -static int init_power4_pmu(void) +static int __init init_power4_pmu(void) { if (!cur_cpu_spec->oprofile_cpu_type || strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power4")) diff --git a/arch/powerpc/kernel/power5+-pmu.c b/arch/powerpc/kernel/power5+-pmu.c index f58a2bd41b59..a8757baa28f3 100644 --- a/arch/powerpc/kernel/power5+-pmu.c +++ b/arch/powerpc/kernel/power5+-pmu.c @@ -677,7 +677,7 @@ static struct power_pmu power5p_pmu = { .cache_events = &power5p_cache_events, }; -static int init_power5p_pmu(void) +static int __init init_power5p_pmu(void) { if (!cur_cpu_spec->oprofile_cpu_type || (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5+") diff --git a/arch/powerpc/kernel/power5-pmu.c b/arch/powerpc/kernel/power5-pmu.c index b1acab684142..e7f06eb7a861 100644 --- a/arch/powerpc/kernel/power5-pmu.c +++ b/arch/powerpc/kernel/power5-pmu.c @@ -617,7 +617,7 @@ static struct power_pmu power5_pmu = { .cache_events = &power5_cache_events, }; -static int init_power5_pmu(void) +static int __init init_power5_pmu(void) { if (!cur_cpu_spec->oprofile_cpu_type || strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5")) diff --git a/arch/powerpc/kernel/power6-pmu.c b/arch/powerpc/kernel/power6-pmu.c index b24a3a23d073..03b95e2c6d65 100644 --- a/arch/powerpc/kernel/power6-pmu.c +++ b/arch/powerpc/kernel/power6-pmu.c @@ -540,7 +540,7 @@ static struct power_pmu power6_pmu = { .cache_events = &power6_cache_events, }; -static int init_power6_pmu(void) +static int __init init_power6_pmu(void) { if (!cur_cpu_spec->oprofile_cpu_type || strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power6")) diff --git a/arch/powerpc/kernel/power7-pmu.c b/arch/powerpc/kernel/power7-pmu.c index 6d9dccb2ea59..de83d6060dda 100644 --- a/arch/powerpc/kernel/power7-pmu.c +++ b/arch/powerpc/kernel/power7-pmu.c @@ -365,7 +365,7 @@ static struct power_pmu power7_pmu = { .cache_events = &power7_cache_events, }; -static int init_power7_pmu(void) +static int __init init_power7_pmu(void) { if (!cur_cpu_spec->oprofile_cpu_type || strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power7")) diff --git a/arch/powerpc/kernel/ppc970-pmu.c b/arch/powerpc/kernel/ppc970-pmu.c index b121de9658eb..8c2190206964 100644 --- a/arch/powerpc/kernel/ppc970-pmu.c +++ b/arch/powerpc/kernel/ppc970-pmu.c @@ -489,7 +489,7 @@ static struct power_pmu ppc970_pmu = { .cache_events = &ppc970_cache_events, }; -static int init_ppc970_pmu(void) +static int __init init_ppc970_pmu(void) { if (!cur_cpu_spec->oprofile_cpu_type || (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/970") diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index ec2d0edeb134..8f53954e75a3 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -654,6 +654,8 @@ void show_regs(struct pt_regs * regs) printbits(regs->msr, msr_bits); printk(" CR: %08lx XER: %08lx\n", regs->ccr, regs->xer); trap = TRAP(regs); + if ((regs->trap != 0xc00) && cpu_has_feature(CPU_FTR_CFAR)) + printk("CFAR: "REG"\n", regs->orig_gpr3); if (trap == 0x300 || trap == 0x600) #ifdef CONFIG_PPC_ADV_DEBUG_REGS printk("DEAR: "REG", ESR: "REG"\n", regs->dar, regs->dsisr); @@ -835,8 +837,6 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp) unsigned long load_addr = regs->gpr[2]; /* saved by ELF_PLAT_INIT */ #endif - set_fs(USER_DS); - /* * If we exec out of a kernel thread then thread.regs will not be * set. Do it now. diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 8c3112a57cf2..174e1e96175e 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -69,6 +69,7 @@ unsigned long tce_alloc_start, tce_alloc_end; u64 ppc64_rma_size; #endif static phys_addr_t first_memblock_size; +static int __initdata boot_cpu_count; static int __init early_parse_mem(char *p) { @@ -769,6 +770,13 @@ void __init early_init_devtree(void *params) */ of_scan_flat_dt(early_init_dt_scan_cpus, NULL); +#if defined(CONFIG_SMP) && defined(CONFIG_PPC64) + /* We'll later wait for secondaries to check in; there are + * NCPUS-1 non-boot CPUs :-) + */ + spinning_secondaries = boot_cpu_count - 1; +#endif + DBG(" <- early_init_devtree()\n"); } @@ -862,16 +870,14 @@ static int prom_reconfig_notifier(struct notifier_block *nb, switch (action) { case PSERIES_RECONFIG_ADD: err = of_finish_dynamic_node(node); - if (err < 0) { + if (err < 0) printk(KERN_ERR "finish_node returned %d\n", err); - err = NOTIFY_BAD; - } break; default: - err = NOTIFY_DONE; + err = 0; break; } - return err; + return notifier_from_errno(err); } static struct notifier_block prom_reconfig_nb = { diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 22051ef04bd9..b1d738d12890 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -707,29 +707,14 @@ static int powerpc_debugfs_init(void) arch_initcall(powerpc_debugfs_init); #endif -static int ppc_dflt_bus_notify(struct notifier_block *nb, - unsigned long action, void *data) +void ppc_printk_progress(char *s, unsigned short hex) { - struct device *dev = data; - - /* We are only intereted in device addition */ - if (action != BUS_NOTIFY_ADD_DEVICE) - return 0; - - set_dma_ops(dev, &dma_direct_ops); - - return NOTIFY_DONE; + pr_info("%s\n", s); } -static struct notifier_block ppc_dflt_plat_bus_notifier = { - .notifier_call = ppc_dflt_bus_notify, - .priority = INT_MAX, -}; - -static int __init setup_bus_notifier(void) +void arch_setup_pdev_archdata(struct platform_device *pdev) { - bus_register_notifier(&platform_bus_type, &ppc_dflt_plat_bus_notifier); - return 0; + pdev->archdata.dma_mask = DMA_BIT_MASK(32); + pdev->dev.dma_mask = &pdev->archdata.dma_mask; + set_dma_ops(&pdev->dev, &dma_direct_ops); } - -arch_initcall(setup_bus_notifier); diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 620d792b52e4..209135af0a40 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -48,8 +48,8 @@ extern void bootx_init(unsigned long r4, unsigned long phys); int boot_cpuid = -1; EXPORT_SYMBOL_GPL(boot_cpuid); -int __initdata boot_cpu_count; int boot_cpuid_phys; +EXPORT_SYMBOL_GPL(boot_cpuid_phys); int smp_hw_index[NR_CPUS]; @@ -127,6 +127,8 @@ notrace void __init machine_init(unsigned long dt_ptr) /* Do some early initialization based on the flat device tree */ early_init_devtree(__va(dt_ptr)); + early_init_mmu(); + probe_machine(); setup_kdump_trampoline(); diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 532054f24ecb..aebef1320ed7 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -74,7 +74,7 @@ #endif int boot_cpuid = 0; -int __initdata boot_cpu_count; +int __initdata spinning_secondaries; u64 ppc64_pft_size; /* Pick defaults since we might want to patch instructions @@ -254,11 +254,11 @@ void smp_release_cpus(void) for (i = 0; i < 100000; i++) { mb(); HMT_low(); - if (boot_cpu_count == 0) + if (spinning_secondaries == 0) break; udelay(1); } - DBG("boot_cpu_count = %d\n", boot_cpu_count); + DBG("spinning_secondaries = %d\n", spinning_secondaries); DBG(" <- smp_release_cpus()\n"); } diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 09a85a9045d6..f932f8a0cf0c 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -202,14 +202,6 @@ void smp_muxed_ipi_message_pass(int cpu, int msg) smp_ops->cause_ipi(cpu, info->data); } -void smp_muxed_ipi_resend(void) -{ - struct cpu_messages *info = &__get_cpu_var(ipi_message); - - if (info->messages) - smp_ops->cause_ipi(smp_processor_id(), info->data); -} - irqreturn_t smp_ipi_demux(void) { struct cpu_messages *info = &__get_cpu_var(ipi_message); @@ -238,16 +230,26 @@ irqreturn_t smp_ipi_demux(void) } #endif /* CONFIG_PPC_SMP_MUXED_IPI */ +static inline void do_message_pass(int cpu, int msg) +{ + if (smp_ops->message_pass) + smp_ops->message_pass(cpu, msg); +#ifdef CONFIG_PPC_SMP_MUXED_IPI + else + smp_muxed_ipi_message_pass(cpu, msg); +#endif +} + void smp_send_reschedule(int cpu) { if (likely(smp_ops)) - smp_ops->message_pass(cpu, PPC_MSG_RESCHEDULE); + do_message_pass(cpu, PPC_MSG_RESCHEDULE); } EXPORT_SYMBOL_GPL(smp_send_reschedule); void arch_send_call_function_single_ipi(int cpu) { - smp_ops->message_pass(cpu, PPC_MSG_CALL_FUNC_SINGLE); + do_message_pass(cpu, PPC_MSG_CALL_FUNC_SINGLE); } void arch_send_call_function_ipi_mask(const struct cpumask *mask) @@ -255,7 +257,7 @@ void arch_send_call_function_ipi_mask(const struct cpumask *mask) unsigned int cpu; for_each_cpu(cpu, mask) - smp_ops->message_pass(cpu, PPC_MSG_CALL_FUNCTION); + do_message_pass(cpu, PPC_MSG_CALL_FUNCTION); } #if defined(CONFIG_DEBUGGER) || defined(CONFIG_KEXEC) @@ -269,7 +271,7 @@ void smp_send_debugger_break(void) for_each_online_cpu(cpu) if (cpu != me) - smp_ops->message_pass(cpu, PPC_MSG_DEBUGGER_BREAK); + do_message_pass(cpu, PPC_MSG_DEBUGGER_BREAK); } #endif @@ -304,6 +306,10 @@ struct thread_info *current_set[NR_CPUS]; static void __devinit smp_store_cpu_info(int id) { per_cpu(cpu_pvr, id) = mfspr(SPRN_PVR); +#ifdef CONFIG_PPC_FSL_BOOK3E + per_cpu(next_tlbcam_idx, id) + = (mfspr(SPRN_TLB1CFG) & TLBnCFG_N_ENTRY) - 1; +#endif } void __init smp_prepare_cpus(unsigned int max_cpus) diff --git a/arch/powerpc/kernel/udbg.c b/arch/powerpc/kernel/udbg.c index 23d65abbedce..faa82c1f3f68 100644 --- a/arch/powerpc/kernel/udbg.c +++ b/arch/powerpc/kernel/udbg.c @@ -31,6 +31,9 @@ void __init udbg_early_init(void) #if defined(CONFIG_PPC_EARLY_DEBUG_LPAR) /* For LPAR machines that have an HVC console on vterm 0 */ udbg_init_debug_lpar(); +#elif defined(CONFIG_PPC_EARLY_DEBUG_LPAR_HVSI) + /* For LPAR machines that have an HVSI console on vterm 0 */ + udbg_init_debug_lpar_hvsi(); #elif defined(CONFIG_PPC_EARLY_DEBUG_G5) /* For use on Apple G5 machines */ udbg_init_pmac_realmode(); @@ -68,6 +71,8 @@ void __init udbg_early_init(void) #ifdef CONFIG_PPC_EARLY_DEBUG console_loglevel = 10; + + register_early_udbg_console(); #endif } diff --git a/arch/powerpc/mm/44x_mmu.c b/arch/powerpc/mm/44x_mmu.c index 024acab588fd..f60e006d90c3 100644 --- a/arch/powerpc/mm/44x_mmu.c +++ b/arch/powerpc/mm/44x_mmu.c @@ -186,10 +186,11 @@ void __init MMU_init_hw(void) unsigned long __init mmu_mapin_ram(unsigned long top) { unsigned long addr; + unsigned long memstart = memstart_addr & ~(PPC_PIN_SIZE - 1); /* Pin in enough TLBs to cover any lowmem not covered by the * initial 256M mapping established in head_44x.S */ - for (addr = PPC_PIN_SIZE; addr < lowmem_end_addr; + for (addr = memstart + PPC_PIN_SIZE; addr < lowmem_end_addr; addr += PPC_PIN_SIZE) { if (mmu_has_feature(MMU_FTR_TYPE_47x)) ppc47x_pin_tlb(addr + PAGE_OFFSET, addr); @@ -218,19 +219,25 @@ unsigned long __init mmu_mapin_ram(unsigned long top) void setup_initial_memory_limit(phys_addr_t first_memblock_base, phys_addr_t first_memblock_size) { + u64 size; + +#ifndef CONFIG_RELOCATABLE /* We don't currently support the first MEMBLOCK not mapping 0 * physical on those processors */ BUG_ON(first_memblock_base != 0); +#endif /* 44x has a 256M TLB entry pinned at boot */ - memblock_set_current_limit(min_t(u64, first_memblock_size, PPC_PIN_SIZE)); + size = (min_t(u64, first_memblock_size, PPC_PIN_SIZE)); + memblock_set_current_limit(first_memblock_base + size); } #ifdef CONFIG_SMP void __cpuinit mmu_init_secondary(int cpu) { unsigned long addr; + unsigned long memstart = memstart_addr & ~(PPC_PIN_SIZE - 1); /* Pin in enough TLBs to cover any lowmem not covered by the * initial 256M mapping established in head_44x.S @@ -241,7 +248,7 @@ void __cpuinit mmu_init_secondary(int cpu) * stack. current (r2) isn't initialized, smp_processor_id() * will not work, current thread info isn't accessible, ... */ - for (addr = PPC_PIN_SIZE; addr < lowmem_end_addr; + for (addr = memstart + PPC_PIN_SIZE; addr < lowmem_end_addr; addr += PPC_PIN_SIZE) { if (mmu_has_feature(MMU_FTR_TYPE_47x)) ppc47x_pin_tlb(addr + PAGE_OFFSET, addr); diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c index 5de0f254dbb5..c77fef56dad6 100644 --- a/arch/powerpc/mm/init_32.c +++ b/arch/powerpc/mm/init_32.c @@ -191,38 +191,6 @@ void __init *early_get_page(void) return __va(memblock_alloc(PAGE_SIZE, PAGE_SIZE)); } -/* Free up now-unused memory */ -static void free_sec(unsigned long start, unsigned long end, const char *name) -{ - unsigned long cnt = 0; - - while (start < end) { - ClearPageReserved(virt_to_page(start)); - init_page_count(virt_to_page(start)); - free_page(start); - cnt++; - start += PAGE_SIZE; - } - if (cnt) { - printk(" %ldk %s", cnt << (PAGE_SHIFT - 10), name); - totalram_pages += cnt; - } -} - -void free_initmem(void) -{ -#define FREESEC(TYPE) \ - free_sec((unsigned long)(&__ ## TYPE ## _begin), \ - (unsigned long)(&__ ## TYPE ## _end), \ - #TYPE); - - printk ("Freeing unused kernel memory:"); - FREESEC(init); - printk("\n"); - ppc_md.progress = NULL; -#undef FREESEC -} - #ifdef CONFIG_8xx /* No 8xx specific .c file to put that in ... */ void setup_initial_memory_limit(phys_addr_t first_memblock_base, phys_addr_t first_memblock_size) diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index f6dbb4c20e64..e94b57fb79a0 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -83,22 +83,6 @@ EXPORT_SYMBOL_GPL(memstart_addr); phys_addr_t kernstart_addr; EXPORT_SYMBOL_GPL(kernstart_addr); -void free_initmem(void) -{ - unsigned long addr; - - addr = (unsigned long)__init_begin; - for (; addr < (unsigned long)__init_end; addr += PAGE_SIZE) { - memset((void *)addr, POISON_FREE_INITMEM, PAGE_SIZE); - ClearPageReserved(virt_to_page(addr)); - init_page_count(virt_to_page(addr)); - free_page(addr); - totalram_pages++; - } - printk ("Freeing unused kernel memory: %luk freed\n", - ((unsigned long)__init_end - (unsigned long)__init_begin) >> 10); -} - static void pgd_ctor(void *addr) { memset(addr, 0, PGD_TABLE_SIZE); diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 29d4dde65c45..c781bbcf7338 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -249,7 +249,7 @@ static int __init mark_nonram_nosave(void) */ void __init paging_init(void) { - unsigned long total_ram = memblock_phys_mem_size(); + unsigned long long total_ram = memblock_phys_mem_size(); phys_addr_t top_of_ram = memblock_end_of_DRAM(); unsigned long max_zone_pfns[MAX_NR_ZONES]; @@ -269,7 +269,7 @@ void __init paging_init(void) kmap_prot = PAGE_KERNEL; #endif /* CONFIG_HIGHMEM */ - printk(KERN_DEBUG "Top of RAM: 0x%llx, Total RAM: 0x%lx\n", + printk(KERN_DEBUG "Top of RAM: 0x%llx, Total RAM: 0x%llx\n", (unsigned long long)top_of_ram, total_ram); printk(KERN_DEBUG "Memory hole size: %ldMB\n", (long int)((top_of_ram - total_ram) >> 20)); @@ -337,8 +337,9 @@ void __init mem_init(void) highmem_mapnr = lowmem_end_addr >> PAGE_SHIFT; for (pfn = highmem_mapnr; pfn < max_mapnr; ++pfn) { + phys_addr_t paddr = (phys_addr_t)pfn << PAGE_SHIFT; struct page *page = pfn_to_page(pfn); - if (memblock_is_reserved(pfn << PAGE_SHIFT)) + if (memblock_is_reserved(paddr)) continue; ClearPageReserved(page); init_page_count(page); @@ -352,6 +353,15 @@ void __init mem_init(void) } #endif /* CONFIG_HIGHMEM */ +#if defined(CONFIG_PPC_FSL_BOOK3E) && !defined(CONFIG_SMP) + /* + * If smp is enabled, next_tlbcam_idx is initialized in the cpu up + * functions.... do it here for the non-smp case. + */ + per_cpu(next_tlbcam_idx, smp_processor_id()) = + (mfspr(SPRN_TLB1CFG) & TLBnCFG_N_ENTRY) - 1; +#endif + printk(KERN_INFO "Memory: %luk/%luk available (%luk kernel code, " "%luk reserved, %luk data, %luk bss, %luk init)\n", nr_free_pages() << (PAGE_SHIFT-10), @@ -382,6 +392,25 @@ void __init mem_init(void) mem_init_done = 1; } +void free_initmem(void) +{ + unsigned long addr; + + ppc_md.progress = ppc_printk_progress; + + addr = (unsigned long)__init_begin; + for (; addr < (unsigned long)__init_end; addr += PAGE_SIZE) { + memset((void *)addr, POISON_FREE_INITMEM, PAGE_SIZE); + ClearPageReserved(virt_to_page(addr)); + init_page_count(virt_to_page(addr)); + free_page(addr); + totalram_pages++; + } + pr_info("Freeing unused kernel memory: %luk freed\n", + ((unsigned long)__init_end - + (unsigned long)__init_begin) >> 10); +} + #ifdef CONFIG_BLK_DEV_INITRD void __init free_initrd_mem(unsigned long start, unsigned long end) { diff --git a/arch/powerpc/mm/tlb_hash32.c b/arch/powerpc/mm/tlb_hash32.c index 27b863c14941..9a445f64accd 100644 --- a/arch/powerpc/mm/tlb_hash32.c +++ b/arch/powerpc/mm/tlb_hash32.c @@ -177,3 +177,7 @@ void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, flush_range(vma->vm_mm, start, end); } EXPORT_SYMBOL(flush_tlb_range); + +void __init early_init_mmu(void) +{ +} diff --git a/arch/powerpc/mm/tlb_low_64e.S b/arch/powerpc/mm/tlb_low_64e.S index af0892209417..4ebb34bc01d6 100644 --- a/arch/powerpc/mm/tlb_low_64e.S +++ b/arch/powerpc/mm/tlb_low_64e.S @@ -30,6 +30,212 @@ #define VPTE_PGD_SHIFT (VPTE_PUD_SHIFT + PUD_INDEX_SIZE) #define VPTE_INDEX_SIZE (VPTE_PGD_SHIFT + PGD_INDEX_SIZE) +/********************************************************************** + * * + * TLB miss handling for Book3E with a bolted linear mapping * + * No virtual page table, no nested TLB misses * + * * + **********************************************************************/ + +.macro tlb_prolog_bolted addr + mtspr SPRN_SPRG_TLB_SCRATCH,r13 + mfspr r13,SPRN_SPRG_PACA + std r10,PACA_EXTLB+EX_TLB_R10(r13) + mfcr r10 + std r11,PACA_EXTLB+EX_TLB_R11(r13) + std r16,PACA_EXTLB+EX_TLB_R16(r13) + mfspr r16,\addr /* get faulting address */ + std r14,PACA_EXTLB+EX_TLB_R14(r13) + ld r14,PACAPGD(r13) + std r15,PACA_EXTLB+EX_TLB_R15(r13) + std r10,PACA_EXTLB+EX_TLB_CR(r13) + TLB_MISS_PROLOG_STATS_BOLTED +.endm + +.macro tlb_epilog_bolted + ld r14,PACA_EXTLB+EX_TLB_CR(r13) + ld r10,PACA_EXTLB+EX_TLB_R10(r13) + ld r11,PACA_EXTLB+EX_TLB_R11(r13) + mtcr r14 + ld r14,PACA_EXTLB+EX_TLB_R14(r13) + ld r15,PACA_EXTLB+EX_TLB_R15(r13) + TLB_MISS_RESTORE_STATS_BOLTED + ld r16,PACA_EXTLB+EX_TLB_R16(r13) + mfspr r13,SPRN_SPRG_TLB_SCRATCH +.endm + +/* Data TLB miss */ + START_EXCEPTION(data_tlb_miss_bolted) + tlb_prolog_bolted SPRN_DEAR + + /* We need _PAGE_PRESENT and _PAGE_ACCESSED set */ + + /* We do the user/kernel test for the PID here along with the RW test + */ + /* We pre-test some combination of permissions to avoid double + * faults: + * + * We move the ESR:ST bit into the position of _PAGE_BAP_SW in the PTE + * ESR_ST is 0x00800000 + * _PAGE_BAP_SW is 0x00000010 + * So the shift is >> 19. This tests for supervisor writeability. + * If the page happens to be supervisor writeable and not user + * writeable, we will take a new fault later, but that should be + * a rare enough case. + * + * We also move ESR_ST in _PAGE_DIRTY position + * _PAGE_DIRTY is 0x00001000 so the shift is >> 11 + * + * MAS1 is preset for all we need except for TID that needs to + * be cleared for kernel translations + */ + + mfspr r11,SPRN_ESR + + srdi r15,r16,60 /* get region */ + rldicl. r10,r16,64-PGTABLE_EADDR_SIZE,PGTABLE_EADDR_SIZE+4 + bne- dtlb_miss_fault_bolted + + rlwinm r10,r11,32-19,27,27 + rlwimi r10,r11,32-16,19,19 + cmpwi r15,0 + ori r10,r10,_PAGE_PRESENT + oris r11,r10,_PAGE_ACCESSED@h + + TLB_MISS_STATS_SAVE_INFO_BOLTED + bne tlb_miss_kernel_bolted + +tlb_miss_common_bolted: +/* + * This is the guts of the TLB miss handler for bolted-linear. + * We are entered with: + * + * r16 = faulting address + * r15 = crap (free to use) + * r14 = page table base + * r13 = PACA + * r11 = PTE permission mask + * r10 = crap (free to use) + */ + rldicl r15,r16,64-PGDIR_SHIFT+3,64-PGD_INDEX_SIZE-3 + cmpldi cr0,r14,0 + clrrdi r15,r15,3 + beq tlb_miss_fault_bolted + +BEGIN_MMU_FTR_SECTION + /* Set the TLB reservation and search for existing entry. Then load + * the entry. + */ + PPC_TLBSRX_DOT(0,r16) + ldx r14,r14,r15 + beq normal_tlb_miss_done +MMU_FTR_SECTION_ELSE + ldx r14,r14,r15 +ALT_MMU_FTR_SECTION_END_IFSET(MMU_FTR_USE_TLBRSRV) + +#ifndef CONFIG_PPC_64K_PAGES + rldicl r15,r16,64-PUD_SHIFT+3,64-PUD_INDEX_SIZE-3 + clrrdi r15,r15,3 + + cmpldi cr0,r14,0 + beq tlb_miss_fault_bolted + + ldx r14,r14,r15 +#endif /* CONFIG_PPC_64K_PAGES */ + + rldicl r15,r16,64-PMD_SHIFT+3,64-PMD_INDEX_SIZE-3 + clrrdi r15,r15,3 + + cmpldi cr0,r14,0 + beq tlb_miss_fault_bolted + + ldx r14,r14,r15 + + rldicl r15,r16,64-PAGE_SHIFT+3,64-PTE_INDEX_SIZE-3 + clrrdi r15,r15,3 + + cmpldi cr0,r14,0 + beq tlb_miss_fault_bolted + + ldx r14,r14,r15 + + /* Check if required permissions are met */ + andc. r15,r11,r14 + rldicr r15,r14,64-(PTE_RPN_SHIFT-PAGE_SHIFT),63-PAGE_SHIFT + bne- tlb_miss_fault_bolted + + /* Now we build the MAS: + * + * MAS 0 : Fully setup with defaults in MAS4 and TLBnCFG + * MAS 1 : Almost fully setup + * - PID already updated by caller if necessary + * - TSIZE need change if !base page size, not + * yet implemented for now + * MAS 2 : Defaults not useful, need to be redone + * MAS 3+7 : Needs to be done + */ + clrrdi r11,r16,12 /* Clear low crap in EA */ + clrldi r15,r15,12 /* Clear crap at the top */ + rlwimi r11,r14,32-19,27,31 /* Insert WIMGE */ + rlwimi r15,r14,32-8,22,25 /* Move in U bits */ + mtspr SPRN_MAS2,r11 + andi. r11,r14,_PAGE_DIRTY + rlwimi r15,r14,32-2,26,31 /* Move in BAP bits */ + + /* Mask out SW and UW if !DIRTY (XXX optimize this !) */ + bne 1f + li r11,MAS3_SW|MAS3_UW + andc r15,r15,r11 +1: + mtspr SPRN_MAS7_MAS3,r15 + tlbwe + + TLB_MISS_STATS_X(MMSTAT_TLB_MISS_NORM_OK) + tlb_epilog_bolted + rfi + +itlb_miss_kernel_bolted: + li r11,_PAGE_PRESENT|_PAGE_BAP_SX /* Base perm */ + oris r11,r11,_PAGE_ACCESSED@h +tlb_miss_kernel_bolted: + mfspr r10,SPRN_MAS1 + ld r14,PACA_KERNELPGD(r13) + cmpldi cr0,r15,8 /* Check for vmalloc region */ + rlwinm r10,r10,0,16,1 /* Clear TID */ + mtspr SPRN_MAS1,r10 + beq+ tlb_miss_common_bolted + +tlb_miss_fault_bolted: + /* We need to check if it was an instruction miss */ + andi. r10,r11,_PAGE_EXEC|_PAGE_BAP_SX + bne itlb_miss_fault_bolted +dtlb_miss_fault_bolted: + TLB_MISS_STATS_D(MMSTAT_TLB_MISS_NORM_FAULT) + tlb_epilog_bolted + b exc_data_storage_book3e +itlb_miss_fault_bolted: + TLB_MISS_STATS_I(MMSTAT_TLB_MISS_NORM_FAULT) + tlb_epilog_bolted + b exc_instruction_storage_book3e + +/* Instruction TLB miss */ + START_EXCEPTION(instruction_tlb_miss_bolted) + tlb_prolog_bolted SPRN_SRR0 + + rldicl. r10,r16,64-PGTABLE_EADDR_SIZE,PGTABLE_EADDR_SIZE+4 + srdi r15,r16,60 /* get region */ + TLB_MISS_STATS_SAVE_INFO_BOLTED + bne- itlb_miss_fault_bolted + + li r11,_PAGE_PRESENT|_PAGE_EXEC /* Base perm */ + + /* We do the user/kernel test for the PID here along with the RW test + */ + + cmpldi cr0,r15,0 /* Check for user region */ + oris r11,r11,_PAGE_ACCESSED@h + beq tlb_miss_common_bolted + b itlb_miss_kernel_bolted /********************************************************************** * * diff --git a/arch/powerpc/mm/tlb_nohash.c b/arch/powerpc/mm/tlb_nohash.c index 0bdad3aecc67..d32ec643c231 100644 --- a/arch/powerpc/mm/tlb_nohash.c +++ b/arch/powerpc/mm/tlb_nohash.c @@ -35,6 +35,7 @@ #include <linux/preempt.h> #include <linux/spinlock.h> #include <linux/memblock.h> +#include <linux/of_fdt.h> #include <asm/tlbflush.h> #include <asm/tlb.h> @@ -102,6 +103,12 @@ unsigned long linear_map_top; /* Top of linear mapping */ #endif /* CONFIG_PPC64 */ +#ifdef CONFIG_PPC_FSL_BOOK3E +/* next_tlbcam_idx is used to round-robin tlbcam entry assignment */ +DEFINE_PER_CPU(int, next_tlbcam_idx); +EXPORT_PER_CPU_SYMBOL(next_tlbcam_idx); +#endif + /* * Base TLB flushing operations: * @@ -266,6 +273,17 @@ EXPORT_SYMBOL(flush_tlb_page); #endif /* CONFIG_SMP */ +#ifdef CONFIG_PPC_47x +void __init early_init_mmu_47x(void) +{ +#ifdef CONFIG_SMP + unsigned long root = of_get_flat_dt_root(); + if (of_get_flat_dt_prop(root, "cooperative-partition", NULL)) + mmu_clear_feature(MMU_FTR_USE_TLBIVAX_BCAST); +#endif /* CONFIG_SMP */ +} +#endif /* CONFIG_PPC_47x */ + /* * Flush kernel TLB entries in the given range */ @@ -443,14 +461,27 @@ static void setup_page_sizes(void) } } -static void setup_mmu_htw(void) +static void __patch_exception(int exc, unsigned long addr) { extern unsigned int interrupt_base_book3e; - extern unsigned int exc_data_tlb_miss_htw_book3e; - extern unsigned int exc_instruction_tlb_miss_htw_book3e; + unsigned int *ibase = &interrupt_base_book3e; + + /* Our exceptions vectors start with a NOP and -then- a branch + * to deal with single stepping from userspace which stops on + * the second instruction. Thus we need to patch the second + * instruction of the exception, not the first one + */ - unsigned int *ibase = &interrupt_base_book3e; + patch_branch(ibase + (exc / 4) + 1, addr, 0); +} + +#define patch_exception(exc, name) do { \ + extern unsigned int name; \ + __patch_exception((exc), (unsigned long)&name); \ +} while (0) +static void setup_mmu_htw(void) +{ /* Check if HW tablewalk is present, and if yes, enable it by: * * - patching the TLB miss handlers to branch to the @@ -462,19 +493,12 @@ static void setup_mmu_htw(void) if ((tlb0cfg & TLBnCFG_IND) && (tlb0cfg & TLBnCFG_PT)) { - /* Our exceptions vectors start with a NOP and -then- a branch - * to deal with single stepping from userspace which stops on - * the second instruction. Thus we need to patch the second - * instruction of the exception, not the first one - */ - patch_branch(ibase + (0x1c0 / 4) + 1, - (unsigned long)&exc_data_tlb_miss_htw_book3e, 0); - patch_branch(ibase + (0x1e0 / 4) + 1, - (unsigned long)&exc_instruction_tlb_miss_htw_book3e, 0); + patch_exception(0x1c0, exc_data_tlb_miss_htw_book3e); + patch_exception(0x1e0, exc_instruction_tlb_miss_htw_book3e); book3e_htw_enabled = 1; } - pr_info("MMU: Book3E Page Tables %s\n", - book3e_htw_enabled ? "Enabled" : "Disabled"); + pr_info("MMU: Book3E HW tablewalk %s\n", + book3e_htw_enabled ? "enabled" : "not supported"); } /* @@ -549,6 +573,9 @@ static void __early_init_mmu(int boot_cpu) /* limit memory so we dont have linear faults */ memblock_enforce_memory_limit(linear_map_top); memblock_analyze(); + + patch_exception(0x1c0, exc_data_tlb_miss_bolted_book3e); + patch_exception(0x1e0, exc_instruction_tlb_miss_bolted_book3e); } #endif @@ -584,4 +611,11 @@ void setup_initial_memory_limit(phys_addr_t first_memblock_base, /* Finally limit subsequent allocations */ memblock_set_current_limit(first_memblock_base + ppc64_rma_size); } +#else /* ! CONFIG_PPC64 */ +void __init early_init_mmu(void) +{ +#ifdef CONFIG_PPC_47x + early_init_mmu_47x(); +#endif +} #endif /* CONFIG_PPC64 */ diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index b6976e1726e4..498534cd5265 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -67,6 +67,16 @@ config MPC85xx_RDB help This option enables support for the MPC85xx RDB (P2020 RDB) board +config P1010_RDB + bool "Freescale P1010RDB" + select DEFAULT_UIMAGE + help + This option enables support for the MPC85xx RDB (P1010 RDB) board + + P1010RDB contains P1010Si, which provides CPU performance up to 800 + MHz and 1600 DMIPS, additional functionality and faster interfaces + (DDR3/3L, SATA II, and PCI Express). + config P1022_DS bool "Freescale P1022 DS" select DEFAULT_UIMAGE @@ -75,6 +85,12 @@ config P1022_DS help This option enables support for the Freescale P1022DS reference board. +config P1023_RDS + bool "Freescale P1023 RDS" + select DEFAULT_UIMAGE + help + This option enables support for the P1023 RDS board + config SOCRATES bool "Socrates" select DEFAULT_UIMAGE @@ -155,6 +171,18 @@ config SBC8560 help This option enables support for the Wind River SBC8560 board +config P2040_RDB + bool "Freescale P2040 RDB" + select DEFAULT_UIMAGE + select PPC_E500MC + select PHYS_64BIT + select SWIOTLB + select MPC8xxx_GPIO + select HAS_RAPIDIO + select PPC_EPAPR_HV_PIC + help + This option enables support for the P2040 RDB board + config P3041_DS bool "Freescale P3041 DS" select DEFAULT_UIMAGE @@ -163,6 +191,7 @@ config P3041_DS select SWIOTLB select MPC8xxx_GPIO select HAS_RAPIDIO + select PPC_EPAPR_HV_PIC help This option enables support for the P3041 DS board @@ -174,6 +203,7 @@ config P4080_DS select SWIOTLB select MPC8xxx_GPIO select HAS_RAPIDIO + select PPC_EPAPR_HV_PIC help This option enables support for the P4080 DS board @@ -188,6 +218,7 @@ config P5020_DS select SWIOTLB select MPC8xxx_GPIO select HAS_RAPIDIO + select PPC_EPAPR_HV_PIC help This option enables support for the P5020 DS board diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile index dd70db77d63e..a971b32c5c0a 100644 --- a/arch/powerpc/platforms/85xx/Makefile +++ b/arch/powerpc/platforms/85xx/Makefile @@ -10,7 +10,10 @@ obj-$(CONFIG_MPC8536_DS) += mpc8536_ds.o obj-$(CONFIG_MPC85xx_DS) += mpc85xx_ds.o obj-$(CONFIG_MPC85xx_MDS) += mpc85xx_mds.o obj-$(CONFIG_MPC85xx_RDB) += mpc85xx_rdb.o +obj-$(CONFIG_P1010_RDB) += p1010rdb.o obj-$(CONFIG_P1022_DS) += p1022_ds.o +obj-$(CONFIG_P1023_RDS) += p1023_rds.o +obj-$(CONFIG_P2040_RDB) += p2040_rdb.o corenet_ds.o obj-$(CONFIG_P3041_DS) += p3041_ds.o corenet_ds.o obj-$(CONFIG_P4080_DS) += p4080_ds.o corenet_ds.o obj-$(CONFIG_P5020_DS) += p5020_ds.o corenet_ds.o diff --git a/arch/powerpc/platforms/85xx/corenet_ds.c b/arch/powerpc/platforms/85xx/corenet_ds.c index 2ab338c9ac37..802ad110b757 100644 --- a/arch/powerpc/platforms/85xx/corenet_ds.c +++ b/arch/powerpc/platforms/85xx/corenet_ds.c @@ -3,7 +3,7 @@ * * Maintained by Kumar Gala (see MAINTAINERS for contact information) * - * Copyright 2009 Freescale Semiconductor Inc. + * Copyright 2009-2011 Freescale Semiconductor Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -22,6 +22,7 @@ #include <asm/time.h> #include <asm/machdep.h> #include <asm/pci-bridge.h> +#include <asm/ppc-pci.h> #include <mm/mmu_decl.h> #include <asm/prom.h> #include <asm/udbg.h> @@ -61,10 +62,6 @@ void __init corenet_ds_pic_init(void) mpic_init(mpic); } -#ifdef CONFIG_PCI -static int primary_phb_addr; -#endif - /* * Setup the architecture */ @@ -85,18 +82,19 @@ void __init corenet_ds_setup_arch(void) #endif #ifdef CONFIG_PCI - for_each_compatible_node(np, "pci", "fsl,p4080-pcie") { - struct resource rsrc; - of_address_to_resource(np, 0, &rsrc); - if ((rsrc.start & 0xfffff) == primary_phb_addr) - fsl_add_bridge(np, 1); - else + for_each_node_by_type(np, "pci") { + if (of_device_is_compatible(np, "fsl,p4080-pcie") || + of_device_is_compatible(np, "fsl,qoriq-pcie-v2.2")) { fsl_add_bridge(np, 0); - - hose = pci_find_hose_for_OF_device(np); - max = min(max, hose->dma_window_base_cur + - hose->dma_window_size); + hose = pci_find_hose_for_OF_device(np); + max = min(max, hose->dma_window_base_cur + + hose->dma_window_size); + } } + +#ifdef CONFIG_PPC64 + pci_devs_phb_init(); +#endif #endif #ifdef CONFIG_SWIOTLB @@ -116,6 +114,19 @@ static const struct of_device_id of_device_ids[] __devinitconst = { { .compatible = "fsl,rapidio-delta", }, + { + .compatible = "fsl,p4080-pcie", + }, + { + .compatible = "fsl,qoriq-pcie-v2.2", + }, + /* The following two are for the Freescale hypervisor */ + { + .name = "hypervisor", + }, + { + .name = "handles", + }, {} }; diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c index c7b97f70312e..1b9a8cf1873a 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c @@ -83,7 +83,8 @@ void __init mpc85xx_ds_pic_init(void) if (of_flat_dt_is_compatible(root, "fsl,MPC8572DS-CAMP")) { mpic = mpic_alloc(np, r.start, MPIC_PRIMARY | - MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS, + MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS | + MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC "); } else { mpic = mpic_alloc(np, r.start, diff --git a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c index 088f30b0c088..f5ff9110c97e 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c @@ -58,10 +58,11 @@ void __init mpc85xx_rdb_pic_init(void) return; } - if (of_flat_dt_is_compatible(root, "fsl,85XXRDB-CAMP")) { + if (of_flat_dt_is_compatible(root, "fsl,MPC85XXRDB-CAMP")) { mpic = mpic_alloc(np, r.start, MPIC_PRIMARY | - MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS, + MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS | + MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC "); } else { mpic = mpic_alloc(np, r.start, diff --git a/arch/powerpc/platforms/85xx/p1010rdb.c b/arch/powerpc/platforms/85xx/p1010rdb.c new file mode 100644 index 000000000000..d7387fa7f534 --- /dev/null +++ b/arch/powerpc/platforms/85xx/p1010rdb.c @@ -0,0 +1,122 @@ +/* + * P1010RDB Board Setup + * + * Copyright 2011 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/stddef.h> +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/of_platform.h> + +#include <asm/system.h> +#include <asm/time.h> +#include <asm/machdep.h> +#include <asm/pci-bridge.h> +#include <mm/mmu_decl.h> +#include <asm/prom.h> +#include <asm/udbg.h> +#include <asm/mpic.h> + +#include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> + +void __init p1010_rdb_pic_init(void) +{ + struct mpic *mpic; + struct resource r; + struct device_node *np; + + np = of_find_node_by_type(NULL, "open-pic"); + if (np == NULL) { + printk(KERN_ERR "Could not find open-pic node\n"); + return; + } + + if (of_address_to_resource(np, 0, &r)) { + printk(KERN_ERR "Failed to map mpic register space\n"); + of_node_put(np); + return; + } + + mpic = mpic_alloc(np, r.start, MPIC_PRIMARY | MPIC_WANTS_RESET | + MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU, + 0, 256, " OpenPIC "); + + BUG_ON(mpic == NULL); + of_node_put(np); + + mpic_init(mpic); + +} + + +/* + * Setup the architecture + */ +static void __init p1010_rdb_setup_arch(void) +{ +#ifdef CONFIG_PCI + struct device_node *np; +#endif + + if (ppc_md.progress) + ppc_md.progress("p1010_rdb_setup_arch()", 0); + +#ifdef CONFIG_PCI + for_each_node_by_type(np, "pci") { + if (of_device_is_compatible(np, "fsl,p1010-pcie")) + fsl_add_bridge(np, 0); + } + +#endif + + printk(KERN_INFO "P1010 RDB board from Freescale Semiconductor\n"); +} + +static struct of_device_id __initdata p1010rdb_ids[] = { + { .type = "soc", }, + { .compatible = "soc", }, + { .compatible = "simple-bus", }, + {}, +}; + +static int __init p1010rdb_publish_devices(void) +{ + return of_platform_bus_probe(NULL, p1010rdb_ids, NULL); +} +machine_device_initcall(p1010_rdb, p1010rdb_publish_devices); +machine_arch_initcall(p1010_rdb, swiotlb_setup_bus_notifier); + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init p1010_rdb_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (of_flat_dt_is_compatible(root, "fsl,P1010RDB")) + return 1; + return 0; +} + +define_machine(p1010_rdb) { + .name = "P1010 RDB", + .probe = p1010_rdb_probe, + .setup_arch = p1010_rdb_setup_arch, + .init_IRQ = p1010_rdb_pic_init, +#ifdef CONFIG_PCI + .pcibios_fixup_bus = fsl_pcibios_fixup_bus, +#endif + .get_irq = mpic_get_irq, + .restart = fsl_rstcr_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c b/arch/powerpc/platforms/85xx/p1022_ds.c index 7eb5c40c069f..266b3aadfe5e 100644 --- a/arch/powerpc/platforms/85xx/p1022_ds.c +++ b/arch/powerpc/platforms/85xx/p1022_ds.c @@ -129,6 +129,7 @@ static void p1022ds_set_gamma_table(int monitor_port, char *gamma_table_base) static void p1022ds_set_monitor_port(int monitor_port) { struct device_node *pixis_node; + void __iomem *pixis; u8 __iomem *brdcfg1; pixis_node = of_find_compatible_node(NULL, NULL, "fsl,p1022ds-pixis"); @@ -137,12 +138,12 @@ static void p1022ds_set_monitor_port(int monitor_port) return; } - brdcfg1 = of_iomap(pixis_node, 0); - if (!brdcfg1) { + pixis = of_iomap(pixis_node, 0); + if (!pixis) { pr_err("p1022ds: could not map ngPIXIS registers\n"); return; } - brdcfg1 += 9; /* BRDCFG1 is at offset 9 in the ngPIXIS */ + brdcfg1 = pixis + 9; /* BRDCFG1 is at offset 9 in the ngPIXIS */ switch (monitor_port) { case 0: /* DVI */ @@ -158,6 +159,8 @@ static void p1022ds_set_monitor_port(int monitor_port) default: pr_err("p1022ds: unsupported monitor port %i\n", monitor_port); } + + iounmap(pixis); } /** @@ -192,8 +195,13 @@ void p1022ds_set_pixel_clock(unsigned int pixclock) do_div(temp, pixclock); freq = temp; - /* pixclk is the ratio of the platform clock to the pixel clock */ + /* + * 'pxclk' is the ratio of the platform clock to the pixel clock. + * This number is programmed into the CLKDVDR register, and the valid + * range of values is 2-255. + */ pxclk = DIV_ROUND_CLOSEST(fsl_get_sys_freq(), freq); + pxclk = clamp_t(u32, pxclk, 2, 255); /* Disable the pixel clock, and set it to non-inverted and no delay */ clrbits32(&guts->clkdvdr, @@ -201,6 +209,8 @@ void p1022ds_set_pixel_clock(unsigned int pixclock) /* Enable the clock and set the pxclk */ setbits32(&guts->clkdvdr, CLKDVDR_PXCKEN | (pxclk << 16)); + + iounmap(guts); } /** diff --git a/arch/powerpc/platforms/85xx/p1023_rds.c b/arch/powerpc/platforms/85xx/p1023_rds.c new file mode 100644 index 000000000000..835e0b335bfa --- /dev/null +++ b/arch/powerpc/platforms/85xx/p1023_rds.c @@ -0,0 +1,162 @@ +/* + * Copyright 2010-2011 Freescale Semiconductor, Inc. + * + * Author: Roy Zang <tie-fei.zang@freescale.com> + * + * Description: + * P1023 RDS Board Setup + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/pci.h> +#include <linux/delay.h> +#include <linux/module.h> +#include <linux/fsl_devices.h> +#include <linux/of_platform.h> +#include <linux/of_device.h> + +#include <asm/system.h> +#include <asm/time.h> +#include <asm/machdep.h> +#include <asm/pci-bridge.h> +#include <mm/mmu_decl.h> +#include <asm/prom.h> +#include <asm/udbg.h> +#include <asm/mpic.h> + +#include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> + +/* ************************************************************************ + * + * Setup the architecture + * + */ +#ifdef CONFIG_SMP +void __init mpc85xx_smp_init(void); +#endif + +static void __init mpc85xx_rds_setup_arch(void) +{ + struct device_node *np; + + if (ppc_md.progress) + ppc_md.progress("p1023_rds_setup_arch()", 0); + + /* Map BCSR area */ + np = of_find_node_by_name(NULL, "bcsr"); + if (np != NULL) { + static u8 __iomem *bcsr_regs; + + bcsr_regs = of_iomap(np, 0); + of_node_put(np); + + if (!bcsr_regs) { + printk(KERN_ERR + "BCSR: Failed to map bcsr register space\n"); + return; + } else { +#define BCSR15_I2C_BUS0_SEG_CLR 0x07 +#define BCSR15_I2C_BUS0_SEG2 0x02 +/* + * Note: Accessing exclusively i2c devices. + * + * The i2c controller selects initially ID EEPROM in the u-boot; + * but if menu configuration selects RTC support in the kernel, + * the i2c controller switches to select RTC chip in the kernel. + */ +#ifdef CONFIG_RTC_CLASS + /* Enable RTC chip on the segment #2 of i2c */ + clrbits8(&bcsr_regs[15], BCSR15_I2C_BUS0_SEG_CLR); + setbits8(&bcsr_regs[15], BCSR15_I2C_BUS0_SEG2); +#endif + + iounmap(bcsr_regs); + } + } + +#ifdef CONFIG_PCI + for_each_compatible_node(np, "pci", "fsl,p1023-pcie") + fsl_add_bridge(np, 0); +#endif + +#ifdef CONFIG_SMP + mpc85xx_smp_init(); +#endif +} + +static struct of_device_id p1023_ids[] = { + { .type = "soc", }, + { .compatible = "soc", }, + { .compatible = "simple-bus", }, + {}, +}; + + +static int __init p1023_publish_devices(void) +{ + of_platform_bus_probe(NULL, p1023_ids, NULL); + + return 0; +} + +machine_device_initcall(p1023_rds, p1023_publish_devices); + +static void __init mpc85xx_rds_pic_init(void) +{ + struct mpic *mpic; + struct resource r; + struct device_node *np = NULL; + + np = of_find_node_by_type(NULL, "open-pic"); + if (!np) { + printk(KERN_ERR "Could not find open-pic node\n"); + return; + } + + if (of_address_to_resource(np, 0, &r)) { + printk(KERN_ERR "Failed to map mpic register space\n"); + of_node_put(np); + return; + } + + mpic = mpic_alloc(np, r.start, + MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN | + MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU, + 0, 256, " OpenPIC "); + + BUG_ON(mpic == NULL); + of_node_put(np); + + mpic_init(mpic); +} + +static int __init p1023_rds_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "fsl,P1023RDS"); + +} + +define_machine(p1023_rds) { + .name = "P1023 RDS", + .probe = p1023_rds_probe, + .setup_arch = mpc85xx_rds_setup_arch, + .init_IRQ = mpc85xx_rds_pic_init, + .get_irq = mpic_get_irq, + .restart = fsl_rstcr_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +#ifdef CONFIG_PCI + .pcibios_fixup_bus = fsl_pcibios_fixup_bus, +#endif +}; + diff --git a/arch/powerpc/platforms/85xx/p2040_rdb.c b/arch/powerpc/platforms/85xx/p2040_rdb.c new file mode 100644 index 000000000000..32b56ac73dfb --- /dev/null +++ b/arch/powerpc/platforms/85xx/p2040_rdb.c @@ -0,0 +1,88 @@ +/* + * P2040 RDB Setup + * + * Copyright 2011 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/kdev_t.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/phy.h> + +#include <asm/system.h> +#include <asm/time.h> +#include <asm/machdep.h> +#include <asm/pci-bridge.h> +#include <mm/mmu_decl.h> +#include <asm/prom.h> +#include <asm/udbg.h> +#include <asm/mpic.h> + +#include <linux/of_platform.h> +#include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> +#include <asm/ehv_pic.h> + +#include "corenet_ds.h" + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init p2040_rdb_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); +#ifdef CONFIG_SMP + extern struct smp_ops_t smp_85xx_ops; +#endif + + if (of_flat_dt_is_compatible(root, "fsl,P2040RDB")) + return 1; + + /* Check if we're running under the Freescale hypervisor */ + if (of_flat_dt_is_compatible(root, "fsl,P2040RDB-hv")) { + ppc_md.init_IRQ = ehv_pic_init; + ppc_md.get_irq = ehv_pic_get_irq; + ppc_md.restart = fsl_hv_restart; + ppc_md.power_off = fsl_hv_halt; + ppc_md.halt = fsl_hv_halt; +#ifdef CONFIG_SMP + /* + * Disable the timebase sync operations because we can't write + * to the timebase registers under the hypervisor. + */ + smp_85xx_ops.give_timebase = NULL; + smp_85xx_ops.take_timebase = NULL; +#endif + return 1; + } + + return 0; +} + +define_machine(p2040_rdb) { + .name = "P2040 RDB", + .probe = p2040_rdb_probe, + .setup_arch = corenet_ds_setup_arch, + .init_IRQ = corenet_ds_pic_init, +#ifdef CONFIG_PCI + .pcibios_fixup_bus = fsl_pcibios_fixup_bus, +#endif + .get_irq = mpic_get_coreint_irq, + .restart = fsl_rstcr_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, + .power_save = e500_idle, +}; + +machine_device_initcall(p2040_rdb, corenet_ds_publish_devices); + +#ifdef CONFIG_SWIOTLB +machine_arch_initcall(p2040_rdb, swiotlb_setup_bus_notifier); +#endif diff --git a/arch/powerpc/platforms/85xx/p3041_ds.c b/arch/powerpc/platforms/85xx/p3041_ds.c index 0ed52e18298c..96d99a374dcf 100644 --- a/arch/powerpc/platforms/85xx/p3041_ds.c +++ b/arch/powerpc/platforms/85xx/p3041_ds.c @@ -30,6 +30,7 @@ #include <linux/of_platform.h> #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> +#include <asm/ehv_pic.h> #include "corenet_ds.h" @@ -39,8 +40,32 @@ static int __init p3041_ds_probe(void) { unsigned long root = of_get_flat_dt_root(); +#ifdef CONFIG_SMP + extern struct smp_ops_t smp_85xx_ops; +#endif + + if (of_flat_dt_is_compatible(root, "fsl,P3041DS")) + return 1; + + /* Check if we're running under the Freescale hypervisor */ + if (of_flat_dt_is_compatible(root, "fsl,P3041DS-hv")) { + ppc_md.init_IRQ = ehv_pic_init; + ppc_md.get_irq = ehv_pic_get_irq; + ppc_md.restart = fsl_hv_restart; + ppc_md.power_off = fsl_hv_halt; + ppc_md.halt = fsl_hv_halt; +#ifdef CONFIG_SMP + /* + * Disable the timebase sync operations because we can't write + * to the timebase registers under the hypervisor. + */ + smp_85xx_ops.give_timebase = NULL; + smp_85xx_ops.take_timebase = NULL; +#endif + return 1; + } - return of_flat_dt_is_compatible(root, "fsl,P3041DS"); + return 0; } define_machine(p3041_ds) { @@ -55,6 +80,7 @@ define_machine(p3041_ds) { .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, + .power_save = e500_idle, }; machine_device_initcall(p3041_ds, corenet_ds_publish_devices); diff --git a/arch/powerpc/platforms/85xx/p4080_ds.c b/arch/powerpc/platforms/85xx/p4080_ds.c index 84170460497b..d1b21d7663e3 100644 --- a/arch/powerpc/platforms/85xx/p4080_ds.c +++ b/arch/powerpc/platforms/85xx/p4080_ds.c @@ -29,31 +29,42 @@ #include <linux/of_platform.h> #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> +#include <asm/ehv_pic.h> #include "corenet_ds.h" -#ifdef CONFIG_PCI -static int primary_phb_addr; -#endif - /* * Called very early, device-tree isn't unflattened */ static int __init p4080_ds_probe(void) { unsigned long root = of_get_flat_dt_root(); +#ifdef CONFIG_SMP + extern struct smp_ops_t smp_85xx_ops; +#endif - if (of_flat_dt_is_compatible(root, "fsl,P4080DS")) { -#ifdef CONFIG_PCI - /* treat PCIe1 as primary, - * shouldn't matter as we have no ISA on the board - */ - primary_phb_addr = 0x0000; + if (of_flat_dt_is_compatible(root, "fsl,P4080DS")) + return 1; + + /* Check if we're running under the Freescale hypervisor */ + if (of_flat_dt_is_compatible(root, "fsl,P4080DS-hv")) { + ppc_md.init_IRQ = ehv_pic_init; + ppc_md.get_irq = ehv_pic_get_irq; + ppc_md.restart = fsl_hv_restart; + ppc_md.power_off = fsl_hv_halt; + ppc_md.halt = fsl_hv_halt; +#ifdef CONFIG_SMP + /* + * Disable the timebase sync operations because we can't write + * to the timebase registers under the hypervisor. + */ + smp_85xx_ops.give_timebase = NULL; + smp_85xx_ops.take_timebase = NULL; #endif return 1; - } else { - return 0; } + + return 0; } define_machine(p4080_ds) { @@ -68,7 +79,10 @@ define_machine(p4080_ds) { .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, + .power_save = e500_idle, }; machine_device_initcall(p4080_ds, corenet_ds_publish_devices); +#ifdef CONFIG_SWIOTLB machine_arch_initcall(p4080_ds, swiotlb_setup_bus_notifier); +#endif diff --git a/arch/powerpc/platforms/85xx/p5020_ds.c b/arch/powerpc/platforms/85xx/p5020_ds.c index 7467b712ee00..e8cba5004fd8 100644 --- a/arch/powerpc/platforms/85xx/p5020_ds.c +++ b/arch/powerpc/platforms/85xx/p5020_ds.c @@ -30,6 +30,7 @@ #include <linux/of_platform.h> #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> +#include <asm/ehv_pic.h> #include "corenet_ds.h" @@ -39,8 +40,32 @@ static int __init p5020_ds_probe(void) { unsigned long root = of_get_flat_dt_root(); +#ifdef CONFIG_SMP + extern struct smp_ops_t smp_85xx_ops; +#endif + + if (of_flat_dt_is_compatible(root, "fsl,P5020DS")) + return 1; + + /* Check if we're running under the Freescale hypervisor */ + if (of_flat_dt_is_compatible(root, "fsl,P5020DS-hv")) { + ppc_md.init_IRQ = ehv_pic_init; + ppc_md.get_irq = ehv_pic_get_irq; + ppc_md.restart = fsl_hv_restart; + ppc_md.power_off = fsl_hv_halt; + ppc_md.halt = fsl_hv_halt; +#ifdef CONFIG_SMP + /* + * Disable the timebase sync operations because we can't write + * to the timebase registers under the hypervisor. + */ + smp_85xx_ops.give_timebase = NULL; + smp_85xx_ops.take_timebase = NULL; +#endif + return 1; + } - return of_flat_dt_is_compatible(root, "fsl,P5020DS"); + return 0; } define_machine(p5020_ds) { @@ -60,6 +85,11 @@ define_machine(p5020_ds) { .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, +#ifdef CONFIG_PPC64 + .power_save = book3e_idle, +#else + .power_save = e500_idle, +#endif }; machine_device_initcall(p5020_ds, corenet_ds_publish_devices); diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c index d6a93a10c0f5..5b9b901f6443 100644 --- a/arch/powerpc/platforms/85xx/smp.c +++ b/arch/powerpc/platforms/85xx/smp.c @@ -2,7 +2,7 @@ * Author: Andy Fleming <afleming@freescale.com> * Kumar Gala <galak@kernel.crashing.org> * - * Copyright 2006-2008 Freescale Semiconductor Inc. + * Copyright 2006-2008, 2011 Freescale Semiconductor Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -111,14 +111,6 @@ smp_85xx_kick_cpu(int nr) return 0; } -static void __init -smp_85xx_setup_cpu(int cpu_nr) -{ - mpic_setup_this_cpu(); - if (cpu_has_feature(CPU_FTR_DBELL)) - doorbell_setup_this_cpu(); -} - struct smp_ops_t smp_85xx_ops = { .kick_cpu = smp_85xx_kick_cpu, #ifdef CONFIG_KEXEC @@ -224,24 +216,36 @@ static void mpc85xx_smp_machine_kexec(struct kimage *image) } #endif /* CONFIG_KEXEC */ +static void __init +smp_85xx_setup_cpu(int cpu_nr) +{ + if (smp_85xx_ops.probe == smp_mpic_probe) + mpic_setup_this_cpu(); + + if (cpu_has_feature(CPU_FTR_DBELL)) + doorbell_setup_this_cpu(); +} + void __init mpc85xx_smp_init(void) { struct device_node *np; + smp_85xx_ops.setup_cpu = smp_85xx_setup_cpu; + np = of_find_node_by_type(NULL, "open-pic"); if (np) { smp_85xx_ops.probe = smp_mpic_probe; - smp_85xx_ops.setup_cpu = smp_85xx_setup_cpu; smp_85xx_ops.message_pass = smp_mpic_message_pass; } if (cpu_has_feature(CPU_FTR_DBELL)) { - smp_85xx_ops.message_pass = smp_muxed_ipi_message_pass; + /* + * If left NULL, .message_pass defaults to + * smp_muxed_ipi_message_pass + */ smp_85xx_ops.cause_ipi = doorbell_cause_ipi; } - BUG_ON(!smp_85xx_ops.message_pass); - smp_ops = &smp_85xx_ops; #ifdef CONFIG_KEXEC diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c index a896511690c2..74e018ef724b 100644 --- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c +++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c @@ -39,12 +39,19 @@ #include <sysdev/fsl_pci.h> #include <sysdev/fsl_soc.h> #include <sysdev/simple_gpio.h> +#include <asm/fsl_guts.h> #include "mpc86xx.h" static struct device_node *pixis_node; static unsigned char *pixis_bdcfg0, *pixis_arch; +/* DIU Pixel Clock bits of the CLKDVDR Global Utilities register */ +#define CLKDVDR_PXCKEN 0x80000000 +#define CLKDVDR_PXCKINV 0x10000000 +#define CLKDVDR_PXCKDLY 0x06000000 +#define CLKDVDR_PXCLK_MASK 0x001F0000 + #ifdef CONFIG_SUSPEND static irqreturn_t mpc8610_sw9_irq(int irq, void *data) { @@ -205,72 +212,54 @@ void mpc8610hpcd_set_monitor_port(int monitor_port) bdcfg[monitor_port]); } +/** + * mpc8610hpcd_set_pixel_clock: program the DIU's clock + * + * @pixclock: the wavelength, in picoseconds, of the clock + */ void mpc8610hpcd_set_pixel_clock(unsigned int pixclock) { - u32 __iomem *clkdvdr; - u32 temp; - /* variables for pixel clock calcs */ - ulong bestval, bestfreq, speed_ccb, minpixclock, maxpixclock; - ulong pixval; - long err; - int i; - - clkdvdr = ioremap(get_immrbase() + 0xe0800, sizeof(u32)); - if (!clkdvdr) { - printk(KERN_ERR "Err: can't map clock divider register!\n"); + struct device_node *guts_np = NULL; + struct ccsr_guts_86xx __iomem *guts; + unsigned long freq; + u64 temp; + u32 pxclk; + + /* Map the global utilities registers. */ + guts_np = of_find_compatible_node(NULL, NULL, "fsl,mpc8610-guts"); + if (!guts_np) { + pr_err("mpc8610hpcd: missing global utilties device node\n"); return; } - /* Pixel Clock configuration */ - speed_ccb = fsl_get_sys_freq(); - - /* Calculate the pixel clock with the smallest error */ - /* calculate the following in steps to avoid overflow */ - pr_debug("DIU pixclock in ps - %d\n", pixclock); - temp = 1000000000/pixclock; - temp *= 1000; - pixclock = temp; - pr_debug("DIU pixclock freq - %u\n", pixclock); - - temp = pixclock * 5 / 100; - pr_debug("deviation = %d\n", temp); - minpixclock = pixclock - temp; - maxpixclock = pixclock + temp; - pr_debug("DIU minpixclock - %lu\n", minpixclock); - pr_debug("DIU maxpixclock - %lu\n", maxpixclock); - pixval = speed_ccb/pixclock; - pr_debug("DIU pixval = %lu\n", pixval); - - err = 100000000; - bestval = pixval; - pr_debug("DIU bestval = %lu\n", bestval); - - bestfreq = 0; - for (i = -1; i <= 1; i++) { - temp = speed_ccb / ((pixval+i) + 1); - pr_debug("DIU test pixval i= %d, pixval=%lu, temp freq. = %u\n", - i, pixval, temp); - if ((temp < minpixclock) || (temp > maxpixclock)) - pr_debug("DIU exceeds monitor range (%lu to %lu)\n", - minpixclock, maxpixclock); - else if (abs(temp - pixclock) < err) { - pr_debug("Entered the else if block %d\n", i); - err = abs(temp - pixclock); - bestval = pixval+i; - bestfreq = temp; - } + guts = of_iomap(guts_np, 0); + of_node_put(guts_np); + if (!guts) { + pr_err("mpc8610hpcd: could not map global utilties device\n"); + return; } - pr_debug("DIU chose = %lx\n", bestval); - pr_debug("DIU error = %ld\n NomPixClk ", err); - pr_debug("DIU: Best Freq = %lx\n", bestfreq); - /* Modify PXCLK in GUTS CLKDVDR */ - pr_debug("DIU: Current value of CLKDVDR = 0x%08x\n", (*clkdvdr)); - temp = (*clkdvdr) & 0x2000FFFF; - *clkdvdr = temp; /* turn off clock */ - *clkdvdr = temp | 0x80000000 | (((bestval) & 0x1F) << 16); - pr_debug("DIU: Modified value of CLKDVDR = 0x%08x\n", (*clkdvdr)); - iounmap(clkdvdr); + /* Convert pixclock from a wavelength to a frequency */ + temp = 1000000000000ULL; + do_div(temp, pixclock); + freq = temp; + + /* + * 'pxclk' is the ratio of the platform clock to the pixel clock. + * On the MPC8610, the value programmed into CLKDVDR is the ratio + * minus one. The valid range of values is 2-31. + */ + pxclk = DIV_ROUND_CLOSEST(fsl_get_sys_freq(), freq) - 1; + pxclk = clamp_t(u32, pxclk, 2, 31); + + /* Disable the pixel clock, and set it to non-inverted and no delay */ + clrbits32(&guts->clkdvdr, + CLKDVDR_PXCKEN | CLKDVDR_PXCKDLY | CLKDVDR_PXCLK_MASK); + + /* Enable the clock and set the pxclk */ + setbits32(&guts->clkdvdr, CLKDVDR_PXCKEN | (pxclk << 16)); + + iounmap(guts); } ssize_t mpc8610hpcd_show_monitor_port(int monitor_port, char *buf) diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig index f970ca2b180c..d0af7fb2f344 100644 --- a/arch/powerpc/platforms/Kconfig +++ b/arch/powerpc/platforms/Kconfig @@ -78,6 +78,10 @@ config MPIC bool default n +config PPC_EPAPR_HV_PIC + bool + default n + config MPIC_WEIRD bool default n @@ -266,7 +270,7 @@ config TAU_AVERAGE config QUICC_ENGINE bool "Freescale QUICC Engine (QE) Support" - depends on FSL_SOC + depends on FSL_SOC && PPC32 select PPC_LIB_RHEAP select CRC32 help diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 2165b65876f9..e06e39589a09 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -1,7 +1,6 @@ config PPC64 bool "64-bit kernel" default n - select PPC_HAVE_PMU_SUPPORT help This option selects whether a 32-bit or a 64-bit kernel will be built. @@ -69,6 +68,7 @@ choice config PPC_BOOK3S_64 bool "Server processors" select PPC_FPU + select PPC_HAVE_PMU_SUPPORT config PPC_BOOK3E_64 bool "Embedded processors" diff --git a/arch/powerpc/platforms/iseries/smp.c b/arch/powerpc/platforms/iseries/smp.c index e3265adde5d3..2df48c2287bd 100644 --- a/arch/powerpc/platforms/iseries/smp.c +++ b/arch/powerpc/platforms/iseries/smp.c @@ -75,7 +75,7 @@ static void __devinit smp_iSeries_setup_cpu(int nr) } static struct smp_ops_t iSeries_smp_ops = { - .message_pass = smp_muxed_ipi_message_pass, + .message_pass = NULL, /* Use smp_muxed_ipi_message_pass */ .cause_ipi = smp_iSeries_cause_ipi, .probe = smp_iSeries_probe, .kick_cpu = smp_iSeries_kick_cpu, diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c index fe34c3d9bb74..5b3388b9f911 100644 --- a/arch/powerpc/platforms/maple/setup.c +++ b/arch/powerpc/platforms/maple/setup.c @@ -338,35 +338,16 @@ define_machine(maple) { #ifdef CONFIG_EDAC /* * Register a platform device for CPC925 memory controller on - * Motorola ATCA-6101 blade. + * all boards with U3H (CPC925) bridge. */ -#define MAPLE_CPC925_MODEL "Motorola,ATCA-6101" static int __init maple_cpc925_edac_setup(void) { struct platform_device *pdev; struct device_node *np = NULL; struct resource r; - const unsigned char *model; int ret; - - np = of_find_node_by_path("/"); - if (!np) { - printk(KERN_ERR "%s: Unable to get root node\n", __func__); - return -ENODEV; - } - - model = (const unsigned char *)of_get_property(np, "model", NULL); - if (!model) { - printk(KERN_ERR "%s: Unabel to get model info\n", __func__); - of_node_put(np); - return -ENODEV; - } - - ret = strcmp(model, MAPLE_CPC925_MODEL); - of_node_put(np); - - if (ret != 0) - return 0; + volatile void __iomem *mem; + u32 rev; np = of_find_node_by_type(NULL, "memory-controller"); if (!np) { @@ -384,6 +365,22 @@ static int __init maple_cpc925_edac_setup(void) return -ENODEV; } + mem = ioremap(r.start, resource_size(&r)); + if (!mem) { + printk(KERN_ERR "%s: Unable to map memory-controller memory\n", + __func__); + return -ENOMEM; + } + + rev = __raw_readl(mem); + iounmap(mem); + + if (rev < 0x34 || rev > 0x3f) { /* U3H */ + printk(KERN_ERR "%s: Non-CPC925(U3H) bridge revision: %02x\n", + __func__, rev); + return 0; + } + pdev = platform_device_register_simple("cpc925_edac", 0, &r, 1); if (IS_ERR(pdev)) return PTR_ERR(pdev); diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index aa45281bd296..a028f08309d6 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -355,9 +355,6 @@ static int initializing = 1; static int pmac_late_init(void) { initializing = 0; - /* this is udbg (which is __init) and we can later use it during - * cpu hotplug (in smp_core99_kick_cpu) */ - ppc_md.progress = NULL; return 0; } machine_late_initcall(powermac, pmac_late_init); diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c index db092d7c4c5b..d15fca322978 100644 --- a/arch/powerpc/platforms/powermac/smp.c +++ b/arch/powerpc/platforms/powermac/smp.c @@ -447,7 +447,7 @@ void __init smp_psurge_give_timebase(void) /* PowerSurge-style Macs */ struct smp_ops_t psurge_smp_ops = { - .message_pass = smp_muxed_ipi_message_pass, + .message_pass = NULL, /* Use smp_muxed_ipi_message_pass */ .cause_ipi = smp_psurge_cause_ipi, .probe = smp_psurge_probe, .kick_cpu = smp_psurge_kick_cpu, diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c index 57ceb92b2288..e9be25bc571b 100644 --- a/arch/powerpc/platforms/pseries/dlpar.c +++ b/arch/powerpc/platforms/pseries/dlpar.c @@ -262,12 +262,11 @@ int dlpar_attach_node(struct device_node *dn) if (!dn->parent) return -ENOMEM; - rc = blocking_notifier_call_chain(&pSeries_reconfig_chain, - PSERIES_RECONFIG_ADD, dn); - if (rc == NOTIFY_BAD) { + rc = pSeries_reconfig_notify(PSERIES_RECONFIG_ADD, dn); + if (rc) { printk(KERN_ERR "Failed to add device node %s\n", dn->full_name); - return -ENOMEM; /* For now, safe to assume kmalloc failure */ + return rc; } of_attach_node(dn); @@ -297,8 +296,7 @@ int dlpar_detach_node(struct device_node *dn) remove_proc_entry(dn->pde->name, parent->pde); #endif - blocking_notifier_call_chain(&pSeries_reconfig_chain, - PSERIES_RECONFIG_REMOVE, dn); + pSeries_reconfig_notify(PSERIES_RECONFIG_REMOVE, dn); of_detach_node(dn); of_node_put(dn); /* Must decrement the refcount */ diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c index 46f13a3c5d09..bc0288501f17 100644 --- a/arch/powerpc/platforms/pseries/hotplug-cpu.c +++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c @@ -330,21 +330,17 @@ static void pseries_remove_processor(struct device_node *np) static int pseries_smp_notifier(struct notifier_block *nb, unsigned long action, void *node) { - int err = NOTIFY_OK; + int err = 0; switch (action) { case PSERIES_RECONFIG_ADD: - if (pseries_add_processor(node)) - err = NOTIFY_BAD; + err = pseries_add_processor(node); break; case PSERIES_RECONFIG_REMOVE: pseries_remove_processor(node); break; - default: - err = NOTIFY_DONE; - break; } - return err; + return notifier_from_errno(err); } static struct notifier_block pseries_smp_nb = { diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c index 9d6a8effeda2..11d8e0544ac0 100644 --- a/arch/powerpc/platforms/pseries/hotplug-memory.c +++ b/arch/powerpc/platforms/pseries/hotplug-memory.c @@ -205,27 +205,21 @@ static int pseries_drconf_memory(unsigned long *base, unsigned int action) static int pseries_memory_notifier(struct notifier_block *nb, unsigned long action, void *node) { - int err = NOTIFY_OK; + int err = 0; switch (action) { case PSERIES_RECONFIG_ADD: - if (pseries_add_memory(node)) - err = NOTIFY_BAD; + err = pseries_add_memory(node); break; case PSERIES_RECONFIG_REMOVE: - if (pseries_remove_memory(node)) - err = NOTIFY_BAD; + err = pseries_remove_memory(node); break; case PSERIES_DRCONF_MEM_ADD: case PSERIES_DRCONF_MEM_REMOVE: - if (pseries_drconf_memory(node, action)) - err = NOTIFY_BAD; - break; - default: - err = NOTIFY_DONE; + err = pseries_drconf_memory(node, action); break; } - return err; + return notifier_from_errno(err); } static struct notifier_block pseries_mem_nb = { diff --git a/arch/powerpc/platforms/pseries/hvconsole.c b/arch/powerpc/platforms/pseries/hvconsole.c index 3f6a89b09816..041e87ca1893 100644 --- a/arch/powerpc/platforms/pseries/hvconsole.c +++ b/arch/powerpc/platforms/pseries/hvconsole.c @@ -73,7 +73,7 @@ int hvc_put_chars(uint32_t vtermno, const char *buf, int count) if (ret == H_SUCCESS) return count; if (ret == H_BUSY) - return 0; + return -EAGAIN; return -EIO; } diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 39e6e0a7b2fa..f7205d344efd 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -52,197 +52,6 @@ EXPORT_SYMBOL(plpar_hcall_norets); extern void pSeries_find_serial_port(void); - -static int vtermno; /* virtual terminal# for udbg */ - -#define __ALIGNED__ __attribute__((__aligned__(sizeof(long)))) -static void udbg_hvsi_putc(char c) -{ - /* packet's seqno isn't used anyways */ - uint8_t packet[] __ALIGNED__ = { 0xff, 5, 0, 0, c }; - int rc; - - if (c == '\n') - udbg_hvsi_putc('\r'); - - do { - rc = plpar_put_term_char(vtermno, sizeof(packet), packet); - } while (rc == H_BUSY); -} - -static long hvsi_udbg_buf_len; -static uint8_t hvsi_udbg_buf[256]; - -static int udbg_hvsi_getc_poll(void) -{ - unsigned char ch; - int rc, i; - - if (hvsi_udbg_buf_len == 0) { - rc = plpar_get_term_char(vtermno, &hvsi_udbg_buf_len, hvsi_udbg_buf); - if (rc != H_SUCCESS || hvsi_udbg_buf[0] != 0xff) { - /* bad read or non-data packet */ - hvsi_udbg_buf_len = 0; - } else { - /* remove the packet header */ - for (i = 4; i < hvsi_udbg_buf_len; i++) - hvsi_udbg_buf[i-4] = hvsi_udbg_buf[i]; - hvsi_udbg_buf_len -= 4; - } - } - - if (hvsi_udbg_buf_len <= 0 || hvsi_udbg_buf_len > 256) { - /* no data ready */ - hvsi_udbg_buf_len = 0; - return -1; - } - - ch = hvsi_udbg_buf[0]; - /* shift remaining data down */ - for (i = 1; i < hvsi_udbg_buf_len; i++) { - hvsi_udbg_buf[i-1] = hvsi_udbg_buf[i]; - } - hvsi_udbg_buf_len--; - - return ch; -} - -static int udbg_hvsi_getc(void) -{ - int ch; - for (;;) { - ch = udbg_hvsi_getc_poll(); - if (ch == -1) { - /* This shouldn't be needed...but... */ - volatile unsigned long delay; - for (delay=0; delay < 2000000; delay++) - ; - } else { - return ch; - } - } -} - -static void udbg_putcLP(char c) -{ - char buf[16]; - unsigned long rc; - - if (c == '\n') - udbg_putcLP('\r'); - - buf[0] = c; - do { - rc = plpar_put_term_char(vtermno, 1, buf); - } while(rc == H_BUSY); -} - -/* Buffered chars getc */ -static long inbuflen; -static long inbuf[2]; /* must be 2 longs */ - -static int udbg_getc_pollLP(void) -{ - /* The interface is tricky because it may return up to 16 chars. - * We save them statically for future calls to udbg_getc(). - */ - char ch, *buf = (char *)inbuf; - int i; - long rc; - if (inbuflen == 0) { - /* get some more chars. */ - inbuflen = 0; - rc = plpar_get_term_char(vtermno, &inbuflen, buf); - if (rc != H_SUCCESS) - inbuflen = 0; /* otherwise inbuflen is garbage */ - } - if (inbuflen <= 0 || inbuflen > 16) { - /* Catch error case as well as other oddities (corruption) */ - inbuflen = 0; - return -1; - } - ch = buf[0]; - for (i = 1; i < inbuflen; i++) /* shuffle them down. */ - buf[i-1] = buf[i]; - inbuflen--; - return ch; -} - -static int udbg_getcLP(void) -{ - int ch; - for (;;) { - ch = udbg_getc_pollLP(); - if (ch == -1) { - /* This shouldn't be needed...but... */ - volatile unsigned long delay; - for (delay=0; delay < 2000000; delay++) - ; - } else { - return ch; - } - } -} - -/* call this from early_init() for a working debug console on - * vterm capable LPAR machines - */ -void __init udbg_init_debug_lpar(void) -{ - vtermno = 0; - udbg_putc = udbg_putcLP; - udbg_getc = udbg_getcLP; - udbg_getc_poll = udbg_getc_pollLP; - - register_early_udbg_console(); -} - -/* returns 0 if couldn't find or use /chosen/stdout as console */ -void __init find_udbg_vterm(void) -{ - struct device_node *stdout_node; - const u32 *termno; - const char *name; - - /* find the boot console from /chosen/stdout */ - if (!of_chosen) - return; - name = of_get_property(of_chosen, "linux,stdout-path", NULL); - if (name == NULL) - return; - stdout_node = of_find_node_by_path(name); - if (!stdout_node) - return; - name = of_get_property(stdout_node, "name", NULL); - if (!name) { - printk(KERN_WARNING "stdout node missing 'name' property!\n"); - goto out; - } - - /* Check if it's a virtual terminal */ - if (strncmp(name, "vty", 3) != 0) - goto out; - termno = of_get_property(stdout_node, "reg", NULL); - if (termno == NULL) - goto out; - vtermno = termno[0]; - - if (of_device_is_compatible(stdout_node, "hvterm1")) { - udbg_putc = udbg_putcLP; - udbg_getc = udbg_getcLP; - udbg_getc_poll = udbg_getc_pollLP; - add_preferred_console("hvc", termno[0] & 0xff, NULL); - } else if (of_device_is_compatible(stdout_node, "hvterm-protocol")) { - vtermno = termno[0]; - udbg_putc = udbg_hvsi_putc; - udbg_getc = udbg_hvsi_getc; - udbg_getc_poll = udbg_hvsi_getc_poll; - add_preferred_console("hvsi", termno[0] & 0xff, NULL); - } -out: - of_node_put(stdout_node); -} - void vpa_init(int cpu) { int hwcpu = get_hard_smp_processor_id(cpu); diff --git a/arch/powerpc/platforms/pseries/pseries.h b/arch/powerpc/platforms/pseries/pseries.h index e9f6d2859c3c..24c7162f11d9 100644 --- a/arch/powerpc/platforms/pseries/pseries.h +++ b/arch/powerpc/platforms/pseries/pseries.h @@ -47,7 +47,8 @@ extern void pSeries_final_fixup(void); /* Poweron flag used for enabling auto ups restart */ extern unsigned long rtas_poweron_auto; -extern void find_udbg_vterm(void); +/* Provided by HVC VIO */ +extern void hvc_vio_init_early(void); /* Dynamic logical Partitioning/Mobility */ extern void dlpar_free_cc_nodes(struct device_node *); diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c index 1de2cbb92303..168651acdd83 100644 --- a/arch/powerpc/platforms/pseries/reconfig.c +++ b/arch/powerpc/platforms/pseries/reconfig.c @@ -97,7 +97,7 @@ static struct device_node *derive_parent(const char *path) return parent; } -BLOCKING_NOTIFIER_HEAD(pSeries_reconfig_chain); +static BLOCKING_NOTIFIER_HEAD(pSeries_reconfig_chain); int pSeries_reconfig_notifier_register(struct notifier_block *nb) { @@ -109,6 +109,14 @@ void pSeries_reconfig_notifier_unregister(struct notifier_block *nb) blocking_notifier_chain_unregister(&pSeries_reconfig_chain, nb); } +int pSeries_reconfig_notify(unsigned long action, void *p) +{ + int err = blocking_notifier_call_chain(&pSeries_reconfig_chain, + action, p); + + return notifier_to_errno(err); +} + static int pSeries_reconfig_add_node(const char *path, struct property *proplist) { struct device_node *np; @@ -132,11 +140,9 @@ static int pSeries_reconfig_add_node(const char *path, struct property *proplist goto out_err; } - err = blocking_notifier_call_chain(&pSeries_reconfig_chain, - PSERIES_RECONFIG_ADD, np); - if (err == NOTIFY_BAD) { + err = pSeries_reconfig_notify(PSERIES_RECONFIG_ADD, np); + if (err) { printk(KERN_ERR "Failed to add device node %s\n", path); - err = -ENOMEM; /* For now, safe to assume kmalloc failure */ goto out_err; } @@ -173,8 +179,7 @@ static int pSeries_reconfig_remove_node(struct device_node *np) remove_node_proc_entries(np); - blocking_notifier_call_chain(&pSeries_reconfig_chain, - PSERIES_RECONFIG_REMOVE, np); + pSeries_reconfig_notify(PSERIES_RECONFIG_REMOVE, np); of_detach_node(np); of_node_put(parent); @@ -472,11 +477,10 @@ static int do_update_property(char *buf, size_t bufsize) else action = PSERIES_DRCONF_MEM_REMOVE; - rc = blocking_notifier_call_chain(&pSeries_reconfig_chain, - action, value); - if (rc == NOTIFY_BAD) { - rc = prom_update_property(np, oldprop, newprop); - return -ENOMEM; + rc = pSeries_reconfig_notify(action, value); + if (rc) { + prom_update_property(np, oldprop, newprop); + return rc; } } diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 593acceeff96..d00e52926b71 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -512,9 +512,10 @@ static void __init pSeries_init_early(void) { pr_debug(" -> pSeries_init_early()\n"); +#ifdef CONFIG_HVC_CONSOLE if (firmware_has_feature(FW_FEATURE_LPAR)) - find_udbg_vterm(); - + hvc_vio_init_early(); +#endif if (firmware_has_feature(FW_FEATURE_DABR)) ppc_md.set_dabr = pseries_set_dabr; else if (firmware_has_feature(FW_FEATURE_XDABR)) diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index cd70be5ff27e..1672db2d1b0e 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -206,7 +206,7 @@ static struct smp_ops_t pSeries_mpic_smp_ops = { }; static struct smp_ops_t pSeries_xics_smp_ops = { - .message_pass = smp_muxed_ipi_message_pass, + .message_pass = NULL, /* Use smp_muxed_ipi_message_pass */ .cause_ipi = NULL, /* Filled at runtime by xics_smp_probe() */ .probe = xics_smp_probe, .kick_cpu = smp_pSeries_kick_cpu, diff --git a/arch/powerpc/platforms/wsp/smp.c b/arch/powerpc/platforms/wsp/smp.c index 9d20fa9d3710..71bd105f3863 100644 --- a/arch/powerpc/platforms/wsp/smp.c +++ b/arch/powerpc/platforms/wsp/smp.c @@ -75,7 +75,7 @@ static int __init smp_a2_probe(void) } static struct smp_ops_t a2_smp_ops = { - .message_pass = smp_muxed_ipi_message_pass, + .message_pass = NULL, /* Use smp_muxed_ipi_message_pass */ .cause_ipi = doorbell_cause_ipi, .probe = smp_a2_probe, .kick_cpu = smp_a2_kick_cpu, diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile index 0efa990e3344..cf736ca0cf05 100644 --- a/arch/powerpc/sysdev/Makefile +++ b/arch/powerpc/sysdev/Makefile @@ -4,6 +4,7 @@ ccflags-$(CONFIG_PPC64) := -mno-minimal-toc mpic-msi-obj-$(CONFIG_PCI_MSI) += mpic_msi.o mpic_u3msi.o mpic_pasemi_msi.o obj-$(CONFIG_MPIC) += mpic.o $(mpic-msi-obj-y) +obj-$(CONFIG_PPC_EPAPR_HV_PIC) += ehv_pic.o fsl-msi-obj-$(CONFIG_PCI_MSI) += fsl_msi.o obj-$(CONFIG_PPC_MSI_BITMAP) += msi_bitmap.o diff --git a/arch/powerpc/sysdev/ehv_pic.c b/arch/powerpc/sysdev/ehv_pic.c new file mode 100644 index 000000000000..af1a5df46b3e --- /dev/null +++ b/arch/powerpc/sysdev/ehv_pic.c @@ -0,0 +1,302 @@ +/* + * Driver for ePAPR Embedded Hypervisor PIC + * + * Copyright 2008-2011 Freescale Semiconductor, Inc. + * + * Author: Ashish Kalra <ashish.kalra@freescale.com> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/smp.h> +#include <linux/interrupt.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/of.h> + +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/smp.h> +#include <asm/machdep.h> +#include <asm/ehv_pic.h> +#include <asm/fsl_hcalls.h> + +#include "../../../kernel/irq/settings.h" + +static struct ehv_pic *global_ehv_pic; +static DEFINE_SPINLOCK(ehv_pic_lock); + +static u32 hwirq_intspec[NR_EHV_PIC_INTS]; +static u32 __iomem *mpic_percpu_base_vaddr; + +#define IRQ_TYPE_MPIC_DIRECT 4 +#define MPIC_EOI 0x00B0 + +/* + * Linux descriptor level callbacks + */ + +void ehv_pic_unmask_irq(struct irq_data *d) +{ + unsigned int src = virq_to_hw(d->irq); + + ev_int_set_mask(src, 0); +} + +void ehv_pic_mask_irq(struct irq_data *d) +{ + unsigned int src = virq_to_hw(d->irq); + + ev_int_set_mask(src, 1); +} + +void ehv_pic_end_irq(struct irq_data *d) +{ + unsigned int src = virq_to_hw(d->irq); + + ev_int_eoi(src); +} + +void ehv_pic_direct_end_irq(struct irq_data *d) +{ + out_be32(mpic_percpu_base_vaddr + MPIC_EOI / 4, 0); +} + +int ehv_pic_set_affinity(struct irq_data *d, const struct cpumask *dest, + bool force) +{ + unsigned int src = virq_to_hw(d->irq); + unsigned int config, prio, cpu_dest; + int cpuid = irq_choose_cpu(dest); + unsigned long flags; + + spin_lock_irqsave(&ehv_pic_lock, flags); + ev_int_get_config(src, &config, &prio, &cpu_dest); + ev_int_set_config(src, config, prio, cpuid); + spin_unlock_irqrestore(&ehv_pic_lock, flags); + + return 0; +} + +static unsigned int ehv_pic_type_to_vecpri(unsigned int type) +{ + /* Now convert sense value */ + + switch (type & IRQ_TYPE_SENSE_MASK) { + case IRQ_TYPE_EDGE_RISING: + return EHV_PIC_INFO(VECPRI_SENSE_EDGE) | + EHV_PIC_INFO(VECPRI_POLARITY_POSITIVE); + + case IRQ_TYPE_EDGE_FALLING: + case IRQ_TYPE_EDGE_BOTH: + return EHV_PIC_INFO(VECPRI_SENSE_EDGE) | + EHV_PIC_INFO(VECPRI_POLARITY_NEGATIVE); + + case IRQ_TYPE_LEVEL_HIGH: + return EHV_PIC_INFO(VECPRI_SENSE_LEVEL) | + EHV_PIC_INFO(VECPRI_POLARITY_POSITIVE); + + case IRQ_TYPE_LEVEL_LOW: + default: + return EHV_PIC_INFO(VECPRI_SENSE_LEVEL) | + EHV_PIC_INFO(VECPRI_POLARITY_NEGATIVE); + } +} + +int ehv_pic_set_irq_type(struct irq_data *d, unsigned int flow_type) +{ + unsigned int src = virq_to_hw(d->irq); + struct irq_desc *desc = irq_to_desc(d->irq); + unsigned int vecpri, vold, vnew, prio, cpu_dest; + unsigned long flags; + + if (flow_type == IRQ_TYPE_NONE) + flow_type = IRQ_TYPE_LEVEL_LOW; + + irq_settings_clr_level(desc); + irq_settings_set_trigger_mask(desc, flow_type); + if (flow_type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) + irq_settings_set_level(desc); + + vecpri = ehv_pic_type_to_vecpri(flow_type); + + spin_lock_irqsave(&ehv_pic_lock, flags); + ev_int_get_config(src, &vold, &prio, &cpu_dest); + vnew = vold & ~(EHV_PIC_INFO(VECPRI_POLARITY_MASK) | + EHV_PIC_INFO(VECPRI_SENSE_MASK)); + vnew |= vecpri; + + /* + * TODO : Add specific interface call for platform to set + * individual interrupt priorities. + * platform currently using static/default priority for all ints + */ + + prio = 8; + + ev_int_set_config(src, vecpri, prio, cpu_dest); + + spin_unlock_irqrestore(&ehv_pic_lock, flags); + return 0; +} + +static struct irq_chip ehv_pic_irq_chip = { + .irq_mask = ehv_pic_mask_irq, + .irq_unmask = ehv_pic_unmask_irq, + .irq_eoi = ehv_pic_end_irq, + .irq_set_type = ehv_pic_set_irq_type, +}; + +static struct irq_chip ehv_pic_direct_eoi_irq_chip = { + .irq_mask = ehv_pic_mask_irq, + .irq_unmask = ehv_pic_unmask_irq, + .irq_eoi = ehv_pic_direct_end_irq, + .irq_set_type = ehv_pic_set_irq_type, +}; + +/* Return an interrupt vector or NO_IRQ if no interrupt is pending. */ +unsigned int ehv_pic_get_irq(void) +{ + int irq; + + BUG_ON(global_ehv_pic == NULL); + + if (global_ehv_pic->coreint_flag) + irq = mfspr(SPRN_EPR); /* if core int mode */ + else + ev_int_iack(0, &irq); /* legacy mode */ + + if (irq == 0xFFFF) /* 0xFFFF --> no irq is pending */ + return NO_IRQ; + + /* + * this will also setup revmap[] in the slow path for the first + * time, next calls will always use fast path by indexing revmap + */ + return irq_linear_revmap(global_ehv_pic->irqhost, irq); +} + +static int ehv_pic_host_match(struct irq_host *h, struct device_node *node) +{ + /* Exact match, unless ehv_pic node is NULL */ + return h->of_node == NULL || h->of_node == node; +} + +static int ehv_pic_host_map(struct irq_host *h, unsigned int virq, + irq_hw_number_t hw) +{ + struct ehv_pic *ehv_pic = h->host_data; + struct irq_chip *chip; + + /* Default chip */ + chip = &ehv_pic->hc_irq; + + if (mpic_percpu_base_vaddr) + if (hwirq_intspec[hw] & IRQ_TYPE_MPIC_DIRECT) + chip = &ehv_pic_direct_eoi_irq_chip; + + irq_set_chip_data(virq, chip); + /* + * using handle_fasteoi_irq as our irq handler, this will + * only call the eoi callback and suitable for the MPIC + * controller which set ISR/IPR automatically and clear the + * highest priority active interrupt in ISR/IPR when we do + * a specific eoi + */ + irq_set_chip_and_handler(virq, chip, handle_fasteoi_irq); + + /* Set default irq type */ + irq_set_irq_type(virq, IRQ_TYPE_NONE); + + return 0; +} + +static int ehv_pic_host_xlate(struct irq_host *h, struct device_node *ct, + const u32 *intspec, unsigned int intsize, + irq_hw_number_t *out_hwirq, unsigned int *out_flags) + +{ + /* + * interrupt sense values coming from the guest device tree + * interrupt specifiers can have four possible sense and + * level encoding information and they need to + * be translated between firmware type & linux type. + */ + + static unsigned char map_of_senses_to_linux_irqtype[4] = { + IRQ_TYPE_EDGE_FALLING, + IRQ_TYPE_EDGE_RISING, + IRQ_TYPE_LEVEL_LOW, + IRQ_TYPE_LEVEL_HIGH, + }; + + *out_hwirq = intspec[0]; + if (intsize > 1) { + hwirq_intspec[intspec[0]] = intspec[1]; + *out_flags = map_of_senses_to_linux_irqtype[intspec[1] & + ~IRQ_TYPE_MPIC_DIRECT]; + } else { + *out_flags = IRQ_TYPE_NONE; + } + + return 0; +} + +static struct irq_host_ops ehv_pic_host_ops = { + .match = ehv_pic_host_match, + .map = ehv_pic_host_map, + .xlate = ehv_pic_host_xlate, +}; + +void __init ehv_pic_init(void) +{ + struct device_node *np, *np2; + struct ehv_pic *ehv_pic; + int coreint_flag = 1; + + np = of_find_compatible_node(NULL, NULL, "epapr,hv-pic"); + if (!np) { + pr_err("ehv_pic_init: could not find epapr,hv-pic node\n"); + return; + } + + if (!of_find_property(np, "has-external-proxy", NULL)) + coreint_flag = 0; + + ehv_pic = kzalloc(sizeof(struct ehv_pic), GFP_KERNEL); + if (!ehv_pic) { + of_node_put(np); + return; + } + + ehv_pic->irqhost = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, + NR_EHV_PIC_INTS, &ehv_pic_host_ops, 0); + + if (!ehv_pic->irqhost) { + of_node_put(np); + return; + } + + np2 = of_find_compatible_node(NULL, NULL, "fsl,hv-mpic-per-cpu"); + if (np2) { + mpic_percpu_base_vaddr = of_iomap(np2, 0); + if (!mpic_percpu_base_vaddr) + pr_err("ehv_pic_init: of_iomap failed\n"); + + of_node_put(np2); + } + + ehv_pic->irqhost->host_data = ehv_pic; + ehv_pic->hc_irq = ehv_pic_irq_chip; + ehv_pic->hc_irq.irq_set_affinity = ehv_pic_set_affinity; + ehv_pic->coreint_flag = coreint_flag; + + global_ehv_pic = ehv_pic; + irq_set_default_host(global_ehv_pic->irqhost); +} diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index ba5cb3fa7074..3bba8bdb58b0 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -38,10 +38,17 @@ static int fsl_pcie_bus_fixup, is_mpc83xx_pci; static void __init quirk_fsl_pcie_header(struct pci_dev *dev) { + u8 progif; + /* if we aren't a PCIe don't bother */ if (!pci_find_capability(dev, PCI_CAP_ID_EXP)) return; + /* if we aren't in host mode don't bother */ + pci_read_config_byte(dev, PCI_CLASS_PROG, &progif); + if (progif & 0x1) + return; + dev->class = PCI_CLASS_BRIDGE_PCI << 8; fsl_pcie_bus_fixup = 1; return; @@ -323,6 +330,7 @@ int __init fsl_add_bridge(struct device_node *dev, int is_primary) struct pci_controller *hose; struct resource rsrc; const int *bus_range; + u8 progif; if (!of_device_is_available(dev)) { pr_warning("%s: disabled\n", dev->full_name); @@ -353,6 +361,18 @@ int __init fsl_add_bridge(struct device_node *dev, int is_primary) setup_indirect_pci(hose, rsrc.start, rsrc.start + 0x4, PPC_INDIRECT_TYPE_BIG_ENDIAN); + + early_read_config_byte(hose, 0, 0, PCI_CLASS_PROG, &progif); + if ((progif & 1) == 1) { + /* unmap cfg_data & cfg_addr separately if not on same page */ + if (((unsigned long)hose->cfg_data & PAGE_MASK) != + ((unsigned long)hose->cfg_addr & PAGE_MASK)) + iounmap(hose->cfg_data); + iounmap(hose->cfg_addr); + pcibios_free_controller(hose); + return 0; + } + setup_pci_cmd(hose); /* check PCI express link status */ @@ -380,70 +400,11 @@ int __init fsl_add_bridge(struct device_node *dev, int is_primary) return 0; } - -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8548E, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8548, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8543E, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8543, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8547E, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8545E, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8545, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8569E, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8569, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8568E, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8568, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8567E, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8567, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8533E, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8533, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8544E, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8544, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8572E, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8572, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8536E, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8536, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8641, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8641D, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8610, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P1011E, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P1011, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P1013E, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P1013, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P1020E, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P1020, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P1021E, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P1021, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P1022E, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P1022, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P2010E, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P2010, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P2020E, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P2020, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P2040E, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P2040, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P3041E, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P3041, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P4040E, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P4040, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P4080E, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P4080, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P5010E, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P5010, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P5020E, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P5020, quirk_fsl_pcie_header); #endif /* CONFIG_FSL_SOC_BOOKE || CONFIG_PPC_86xx */ -#if defined(CONFIG_PPC_83xx) || defined(CONFIG_PPC_MPC512x) -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8308, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8314E, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8314, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8315E, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8315, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8377E, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8377, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8378E, quirk_fsl_pcie_header); -DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8378, quirk_fsl_pcie_header); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_FREESCALE, PCI_ANY_ID, quirk_fsl_pcie_header); +#if defined(CONFIG_PPC_83xx) || defined(CONFIG_PPC_MPC512x) struct mpc83xx_pcie_priv { void __iomem *cfg_type0; void __iomem *cfg_type1; diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index 19e5015e039b..265313e8396b 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -41,6 +41,7 @@ #include <sysdev/fsl_soc.h> #include <mm/mmu_decl.h> #include <asm/cpm2.h> +#include <asm/fsl_hcalls.h> /* For the Freescale hypervisor */ extern void init_fcc_ioports(struct fs_platform_info*); extern void init_fec_ioports(struct fs_platform_info*); @@ -252,3 +253,29 @@ void fsl_rstcr_restart(char *cmd) struct platform_diu_data_ops diu_ops; EXPORT_SYMBOL(diu_ops); #endif + +/* + * Restart the current partition + * + * This function should be assigned to the ppc_md.restart function pointer, + * to initiate a partition restart when we're running under the Freescale + * hypervisor. + */ +void fsl_hv_restart(char *cmd) +{ + pr_info("hv restart\n"); + fh_partition_restart(-1); +} + +/* + * Halt the current partition + * + * This function should be assigned to the ppc_md.power_off and ppc_md.halt + * function pointers, to shut down the partition when we're running under + * the Freescale hypervisor. + */ +void fsl_hv_halt(void) +{ + pr_info("hv exit\n"); + fh_partition_stop(-1); +} diff --git a/arch/powerpc/sysdev/fsl_soc.h b/arch/powerpc/sysdev/fsl_soc.h index 53609489a62b..2ece02beb8ff 100644 --- a/arch/powerpc/sysdev/fsl_soc.h +++ b/arch/powerpc/sysdev/fsl_soc.h @@ -36,5 +36,8 @@ struct platform_diu_data_ops { extern struct platform_diu_data_ops diu_ops; #endif +void fsl_hv_restart(char *cmd); +void fsl_hv_halt(void); + #endif #endif diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 58d7a534f877..d5d3ff3d757e 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -598,42 +598,6 @@ static void __init mpic_scan_ht_pics(struct mpic *mpic) #endif /* CONFIG_MPIC_U3_HT_IRQS */ -#ifdef CONFIG_SMP -static int irq_choose_cpu(const struct cpumask *mask) -{ - int cpuid; - - if (cpumask_equal(mask, cpu_all_mask)) { - static int irq_rover = 0; - static DEFINE_RAW_SPINLOCK(irq_rover_lock); - unsigned long flags; - - /* Round-robin distribution... */ - do_round_robin: - raw_spin_lock_irqsave(&irq_rover_lock, flags); - - irq_rover = cpumask_next(irq_rover, cpu_online_mask); - if (irq_rover >= nr_cpu_ids) - irq_rover = cpumask_first(cpu_online_mask); - - cpuid = irq_rover; - - raw_spin_unlock_irqrestore(&irq_rover_lock, flags); - } else { - cpuid = cpumask_first_and(mask, cpu_online_mask); - if (cpuid >= nr_cpu_ids) - goto do_round_robin; - } - - return get_hard_smp_processor_id(cpuid); -} -#else -static int irq_choose_cpu(const struct cpumask *mask) -{ - return hard_smp_processor_id(); -} -#endif - /* Find an mpic associated with a given linux interrupt */ static struct mpic *mpic_find(unsigned int irq) { @@ -849,7 +813,7 @@ static void mpic_unmask_tm(struct irq_data *d) struct mpic *mpic = mpic_from_irq_data(d); unsigned int src = virq_to_hw(d->irq) - mpic->timer_vecs[0]; - DBG("%s: enable_tm: %d (tm %d)\n", mpic->name, irq, src); + DBG("%s: enable_tm: %d (tm %d)\n", mpic->name, d->irq, src); mpic_tm_write(src, mpic_tm_read(src) & ~MPIC_VECPRI_MASK); mpic_tm_read(src); } diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/sysdev/ppc4xx_pci.c index deda60a7f996..2ec4f3bb8160 100644 --- a/arch/powerpc/sysdev/ppc4xx_pci.c +++ b/arch/powerpc/sysdev/ppc4xx_pci.c @@ -650,12 +650,74 @@ struct ppc4xx_pciex_hwops int (*core_init)(struct device_node *np); int (*port_init_hw)(struct ppc4xx_pciex_port *port); int (*setup_utl)(struct ppc4xx_pciex_port *port); + void (*check_link)(struct ppc4xx_pciex_port *port); }; static struct ppc4xx_pciex_hwops *ppc4xx_pciex_hwops; #ifdef CONFIG_44x +static int __init ppc4xx_pciex_wait_on_sdr(struct ppc4xx_pciex_port *port, + unsigned int sdr_offset, + unsigned int mask, + unsigned int value, + int timeout_ms) +{ + u32 val; + + while(timeout_ms--) { + val = mfdcri(SDR0, port->sdr_base + sdr_offset); + if ((val & mask) == value) { + pr_debug("PCIE%d: Wait on SDR %x success with tm %d (%08x)\n", + port->index, sdr_offset, timeout_ms, val); + return 0; + } + msleep(1); + } + return -1; +} + +static int __init ppc4xx_pciex_port_reset_sdr(struct ppc4xx_pciex_port *port) +{ + /* Wait for reset to complete */ + if (ppc4xx_pciex_wait_on_sdr(port, PESDRn_RCSSTS, 1 << 20, 0, 10)) { + printk(KERN_WARNING "PCIE%d: PGRST failed\n", + port->index); + return -1; + } + return 0; +} + +static void __init ppc4xx_pciex_check_link_sdr(struct ppc4xx_pciex_port *port) +{ + printk(KERN_INFO "PCIE%d: Checking link...\n", port->index); + + /* Check for card presence detect if supported, if not, just wait for + * link unconditionally. + * + * note that we don't fail if there is no link, we just filter out + * config space accesses. That way, it will be easier to implement + * hotplug later on. + */ + if (!port->has_ibpre || + !ppc4xx_pciex_wait_on_sdr(port, PESDRn_LOOP, + 1 << 28, 1 << 28, 100)) { + printk(KERN_INFO + "PCIE%d: Device detected, waiting for link...\n", + port->index); + if (ppc4xx_pciex_wait_on_sdr(port, PESDRn_LOOP, + 0x1000, 0x1000, 2000)) + printk(KERN_WARNING + "PCIE%d: Link up failed\n", port->index); + else { + printk(KERN_INFO + "PCIE%d: link is up !\n", port->index); + port->link = 1; + } + } else + printk(KERN_INFO "PCIE%d: No device detected.\n", port->index); +} + /* Check various reset bits of the 440SPe PCIe core */ static int __init ppc440spe_pciex_check_reset(struct device_node *np) { @@ -806,7 +868,7 @@ static int ppc440spe_pciex_init_port_hw(struct ppc4xx_pciex_port *port) dcri_clrset(SDR0, port->sdr_base + PESDRn_RCSSET, (1 << 24) | (1 << 16), 1 << 12); - return 0; + return ppc4xx_pciex_port_reset_sdr(port); } static int ppc440speA_pciex_init_port_hw(struct ppc4xx_pciex_port *port) @@ -856,6 +918,7 @@ static struct ppc4xx_pciex_hwops ppc440speA_pcie_hwops __initdata = .core_init = ppc440spe_pciex_core_init, .port_init_hw = ppc440speA_pciex_init_port_hw, .setup_utl = ppc440speA_pciex_init_utl, + .check_link = ppc4xx_pciex_check_link_sdr, }; static struct ppc4xx_pciex_hwops ppc440speB_pcie_hwops __initdata = @@ -863,6 +926,7 @@ static struct ppc4xx_pciex_hwops ppc440speB_pcie_hwops __initdata = .core_init = ppc440spe_pciex_core_init, .port_init_hw = ppc440speB_pciex_init_port_hw, .setup_utl = ppc440speB_pciex_init_utl, + .check_link = ppc4xx_pciex_check_link_sdr, }; static int __init ppc460ex_pciex_core_init(struct device_node *np) @@ -944,7 +1008,7 @@ static int ppc460ex_pciex_init_port_hw(struct ppc4xx_pciex_port *port) port->has_ibpre = 1; - return 0; + return ppc4xx_pciex_port_reset_sdr(port); } static int ppc460ex_pciex_init_utl(struct ppc4xx_pciex_port *port) @@ -972,6 +1036,7 @@ static struct ppc4xx_pciex_hwops ppc460ex_pcie_hwops __initdata = .core_init = ppc460ex_pciex_core_init, .port_init_hw = ppc460ex_pciex_init_port_hw, .setup_utl = ppc460ex_pciex_init_utl, + .check_link = ppc4xx_pciex_check_link_sdr, }; static int __init ppc460sx_pciex_core_init(struct device_node *np) @@ -1075,7 +1140,7 @@ static int ppc460sx_pciex_init_port_hw(struct ppc4xx_pciex_port *port) port->has_ibpre = 1; - return 0; + return ppc4xx_pciex_port_reset_sdr(port); } static int ppc460sx_pciex_init_utl(struct ppc4xx_pciex_port *port) @@ -1089,6 +1154,7 @@ static struct ppc4xx_pciex_hwops ppc460sx_pcie_hwops __initdata = { .core_init = ppc460sx_pciex_core_init, .port_init_hw = ppc460sx_pciex_init_port_hw, .setup_utl = ppc460sx_pciex_init_utl, + .check_link = ppc4xx_pciex_check_link_sdr, }; #endif /* CONFIG_44x */ @@ -1154,7 +1220,7 @@ static int ppc405ex_pciex_init_port_hw(struct ppc4xx_pciex_port *port) port->has_ibpre = 1; - return 0; + return ppc4xx_pciex_port_reset_sdr(port); } static int ppc405ex_pciex_init_utl(struct ppc4xx_pciex_port *port) @@ -1183,11 +1249,11 @@ static struct ppc4xx_pciex_hwops ppc405ex_pcie_hwops __initdata = .core_init = ppc405ex_pciex_core_init, .port_init_hw = ppc405ex_pciex_init_port_hw, .setup_utl = ppc405ex_pciex_init_utl, + .check_link = ppc4xx_pciex_check_link_sdr, }; #endif /* CONFIG_40x */ - /* Check that the core has been initied and if not, do it */ static int __init ppc4xx_pciex_check_core_init(struct device_node *np) { @@ -1261,26 +1327,6 @@ static void __init ppc4xx_pciex_port_init_mapping(struct ppc4xx_pciex_port *port dcr_write(port->dcrs, DCRO_PEGPL_MSGMSK, 0); } -static int __init ppc4xx_pciex_wait_on_sdr(struct ppc4xx_pciex_port *port, - unsigned int sdr_offset, - unsigned int mask, - unsigned int value, - int timeout_ms) -{ - u32 val; - - while(timeout_ms--) { - val = mfdcri(SDR0, port->sdr_base + sdr_offset); - if ((val & mask) == value) { - pr_debug("PCIE%d: Wait on SDR %x success with tm %d (%08x)\n", - port->index, sdr_offset, timeout_ms, val); - return 0; - } - msleep(1); - } - return -1; -} - static int __init ppc4xx_pciex_port_init(struct ppc4xx_pciex_port *port) { int rc = 0; @@ -1291,40 +1337,8 @@ static int __init ppc4xx_pciex_port_init(struct ppc4xx_pciex_port *port) if (rc != 0) return rc; - printk(KERN_INFO "PCIE%d: Checking link...\n", - port->index); - - /* Wait for reset to complete */ - if (ppc4xx_pciex_wait_on_sdr(port, PESDRn_RCSSTS, 1 << 20, 0, 10)) { - printk(KERN_WARNING "PCIE%d: PGRST failed\n", - port->index); - return -1; - } - - /* Check for card presence detect if supported, if not, just wait for - * link unconditionally. - * - * note that we don't fail if there is no link, we just filter out - * config space accesses. That way, it will be easier to implement - * hotplug later on. - */ - if (!port->has_ibpre || - !ppc4xx_pciex_wait_on_sdr(port, PESDRn_LOOP, - 1 << 28, 1 << 28, 100)) { - printk(KERN_INFO - "PCIE%d: Device detected, waiting for link...\n", - port->index); - if (ppc4xx_pciex_wait_on_sdr(port, PESDRn_LOOP, - 0x1000, 0x1000, 2000)) - printk(KERN_WARNING - "PCIE%d: Link up failed\n", port->index); - else { - printk(KERN_INFO - "PCIE%d: link is up !\n", port->index); - port->link = 1; - } - } else - printk(KERN_INFO "PCIE%d: No device detected.\n", port->index); + if (ppc4xx_pciex_hwops->check_link) + ppc4xx_pciex_hwops->check_link(port); /* * Initialize mapping: disable all regions and configure @@ -1347,14 +1361,17 @@ static int __init ppc4xx_pciex_port_init(struct ppc4xx_pciex_port *port) /* * Check for VC0 active and assert RDY. */ - if (port->link && - ppc4xx_pciex_wait_on_sdr(port, PESDRn_RCSSTS, - 1 << 16, 1 << 16, 5000)) { - printk(KERN_INFO "PCIE%d: VC0 not active\n", port->index); - port->link = 0; + if (port->sdr_base) { + if (port->link && + ppc4xx_pciex_wait_on_sdr(port, PESDRn_RCSSTS, + 1 << 16, 1 << 16, 5000)) { + printk(KERN_INFO "PCIE%d: VC0 not active\n", port->index); + port->link = 0; + } + + dcri_clrset(SDR0, port->sdr_base + PESDRn_RCSSET, 0, 1 << 20); } - dcri_clrset(SDR0, port->sdr_base + PESDRn_RCSSET, 0, 1 << 20); msleep(100); return 0; diff --git a/drivers/Kconfig b/drivers/Kconfig index 9e7a4f5b5c2e..95b9e7eefadc 100644 --- a/drivers/Kconfig +++ b/drivers/Kconfig @@ -128,4 +128,6 @@ source "drivers/clocksource/Kconfig" source "drivers/iommu/Kconfig" +source "drivers/virt/Kconfig" + endmenu diff --git a/drivers/Makefile b/drivers/Makefile index 939fcdeb2d31..7fa433a7030c 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -124,3 +124,6 @@ obj-y += clk/ obj-$(CONFIG_HWSPINLOCK) += hwspinlock/ obj-$(CONFIG_NFC) += nfc/ obj-$(CONFIG_IOMMU_SUPPORT) += iommu/ + +# Virtualization drivers +obj-$(CONFIG_VIRT_DRIVERS) += virt/ diff --git a/drivers/base/platform.c b/drivers/base/platform.c index 6040717b62bb..0cad9c7f6bb5 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -32,6 +32,25 @@ struct device platform_bus = { EXPORT_SYMBOL_GPL(platform_bus); /** + * arch_setup_pdev_archdata - Allow manipulation of archdata before its used + * @dev: platform device + * + * This is called before platform_device_add() such that any pdev_archdata may + * be setup before the platform_notifier is called. So if a user needs to + * manipulate any relevant information in the pdev_archdata they can do: + * + * platform_devic_alloc() + * ... manipulate ... + * platform_device_add() + * + * And if they don't care they can just call platform_device_register() and + * everything will just work out. + */ +void __weak arch_setup_pdev_archdata(struct platform_device *pdev) +{ +} + +/** * platform_get_resource - get a resource for a device * @dev: platform device * @type: resource type @@ -173,6 +192,7 @@ struct platform_device *platform_device_alloc(const char *name, int id) pa->pdev.id = id; device_initialize(&pa->pdev.dev); pa->pdev.dev.release = platform_device_release; + arch_setup_pdev_archdata(&pa->pdev); } return pa ? &pa->pdev : NULL; @@ -334,6 +354,7 @@ EXPORT_SYMBOL_GPL(platform_device_del); int platform_device_register(struct platform_device *pdev) { device_initialize(&pdev->dev); + arch_setup_pdev_archdata(pdev); return platform_device_add(pdev); } EXPORT_SYMBOL_GPL(platform_device_register); diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig index e898215b88af..e24a2a1b6666 100644 --- a/drivers/cpufreq/Kconfig +++ b/drivers/cpufreq/Kconfig @@ -189,5 +189,10 @@ depends on ARM source "drivers/cpufreq/Kconfig.arm" endmenu +menu "PowerPC CPU frequency scaling drivers" +depends on PPC32 || PPC64 +source "drivers/cpufreq/Kconfig.powerpc" +endmenu + endif endmenu diff --git a/drivers/cpufreq/Kconfig.powerpc b/drivers/cpufreq/Kconfig.powerpc new file mode 100644 index 000000000000..e76992f79683 --- /dev/null +++ b/drivers/cpufreq/Kconfig.powerpc @@ -0,0 +1,7 @@ +config CPU_FREQ_MAPLE + bool "Support for Maple 970FX Evaluation Board" + depends on PPC_MAPLE + select CPU_FREQ_TABLE + help + This adds support for frequency switching on Maple 970FX + Evaluation Board and compatible boards (IBM JS2x blades). diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile index ab75e573c69f..a48bc02cd765 100644 --- a/drivers/cpufreq/Makefile +++ b/drivers/cpufreq/Makefile @@ -43,3 +43,7 @@ obj-$(CONFIG_UX500_SOC_DB8500) += db8500-cpufreq.o obj-$(CONFIG_ARM_S3C64XX_CPUFREQ) += s3c64xx-cpufreq.o obj-$(CONFIG_ARM_S5PV210_CPUFREQ) += s5pv210-cpufreq.o obj-$(CONFIG_ARM_EXYNOS4210_CPUFREQ) += exynos4210-cpufreq.o + +################################################################################## +# PowerPC platform drivers +obj-$(CONFIG_CPU_FREQ_MAPLE) += maple-cpufreq.o diff --git a/drivers/cpufreq/maple-cpufreq.c b/drivers/cpufreq/maple-cpufreq.c new file mode 100644 index 000000000000..89b178a3f849 --- /dev/null +++ b/drivers/cpufreq/maple-cpufreq.c @@ -0,0 +1,309 @@ +/* + * Copyright (C) 2011 Dmitry Eremin-Solenikov + * Copyright (C) 2002 - 2005 Benjamin Herrenschmidt <benh@kernel.crashing.org> + * and Markus Demleitner <msdemlei@cl.uni-heidelberg.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This driver adds basic cpufreq support for SMU & 970FX based G5 Macs, + * that is iMac G5 and latest single CPU desktop. + */ + +#undef DEBUG + +#include <linux/module.h> +#include <linux/types.h> +#include <linux/errno.h> +#include <linux/kernel.h> +#include <linux/delay.h> +#include <linux/sched.h> +#include <linux/cpufreq.h> +#include <linux/init.h> +#include <linux/completion.h> +#include <linux/mutex.h> +#include <linux/time.h> +#include <linux/of.h> + +#define DBG(fmt...) pr_debug(fmt) + +/* see 970FX user manual */ + +#define SCOM_PCR 0x0aa001 /* PCR scom addr */ + +#define PCR_HILO_SELECT 0x80000000U /* 1 = PCR, 0 = PCRH */ +#define PCR_SPEED_FULL 0x00000000U /* 1:1 speed value */ +#define PCR_SPEED_HALF 0x00020000U /* 1:2 speed value */ +#define PCR_SPEED_QUARTER 0x00040000U /* 1:4 speed value */ +#define PCR_SPEED_MASK 0x000e0000U /* speed mask */ +#define PCR_SPEED_SHIFT 17 +#define PCR_FREQ_REQ_VALID 0x00010000U /* freq request valid */ +#define PCR_VOLT_REQ_VALID 0x00008000U /* volt request valid */ +#define PCR_TARGET_TIME_MASK 0x00006000U /* target time */ +#define PCR_STATLAT_MASK 0x00001f00U /* STATLAT value */ +#define PCR_SNOOPLAT_MASK 0x000000f0U /* SNOOPLAT value */ +#define PCR_SNOOPACC_MASK 0x0000000fU /* SNOOPACC value */ + +#define SCOM_PSR 0x408001 /* PSR scom addr */ +/* warning: PSR is a 64 bits register */ +#define PSR_CMD_RECEIVED 0x2000000000000000U /* command received */ +#define PSR_CMD_COMPLETED 0x1000000000000000U /* command completed */ +#define PSR_CUR_SPEED_MASK 0x0300000000000000U /* current speed */ +#define PSR_CUR_SPEED_SHIFT (56) + +/* + * The G5 only supports two frequencies (Quarter speed is not supported) + */ +#define CPUFREQ_HIGH 0 +#define CPUFREQ_LOW 1 + +static struct cpufreq_frequency_table maple_cpu_freqs[] = { + {CPUFREQ_HIGH, 0}, + {CPUFREQ_LOW, 0}, + {0, CPUFREQ_TABLE_END}, +}; + +static struct freq_attr *maple_cpu_freqs_attr[] = { + &cpufreq_freq_attr_scaling_available_freqs, + NULL, +}; + +/* Power mode data is an array of the 32 bits PCR values to use for + * the various frequencies, retrieved from the device-tree + */ +static int maple_pmode_cur; + +static DEFINE_MUTEX(maple_switch_mutex); + +static const u32 *maple_pmode_data; +static int maple_pmode_max; + +/* + * SCOM based frequency switching for 970FX rev3 + */ +static int maple_scom_switch_freq(int speed_mode) +{ + unsigned long flags; + int to; + + local_irq_save(flags); + + /* Clear PCR high */ + scom970_write(SCOM_PCR, 0); + /* Clear PCR low */ + scom970_write(SCOM_PCR, PCR_HILO_SELECT | 0); + /* Set PCR low */ + scom970_write(SCOM_PCR, PCR_HILO_SELECT | + maple_pmode_data[speed_mode]); + + /* Wait for completion */ + for (to = 0; to < 10; to++) { + unsigned long psr = scom970_read(SCOM_PSR); + + if ((psr & PSR_CMD_RECEIVED) == 0 && + (((psr >> PSR_CUR_SPEED_SHIFT) ^ + (maple_pmode_data[speed_mode] >> PCR_SPEED_SHIFT)) & 0x3) + == 0) + break; + if (psr & PSR_CMD_COMPLETED) + break; + udelay(100); + } + + local_irq_restore(flags); + + maple_pmode_cur = speed_mode; + ppc_proc_freq = maple_cpu_freqs[speed_mode].frequency * 1000ul; + + return 0; +} + +static int maple_scom_query_freq(void) +{ + unsigned long psr = scom970_read(SCOM_PSR); + int i; + + for (i = 0; i <= maple_pmode_max; i++) + if ((((psr >> PSR_CUR_SPEED_SHIFT) ^ + (maple_pmode_data[i] >> PCR_SPEED_SHIFT)) & 0x3) == 0) + break; + return i; +} + +/* + * Common interface to the cpufreq core + */ + +static int maple_cpufreq_verify(struct cpufreq_policy *policy) +{ + return cpufreq_frequency_table_verify(policy, maple_cpu_freqs); +} + +static int maple_cpufreq_target(struct cpufreq_policy *policy, + unsigned int target_freq, unsigned int relation) +{ + unsigned int newstate = 0; + struct cpufreq_freqs freqs; + int rc; + + if (cpufreq_frequency_table_target(policy, maple_cpu_freqs, + target_freq, relation, &newstate)) + return -EINVAL; + + if (maple_pmode_cur == newstate) + return 0; + + mutex_lock(&maple_switch_mutex); + + freqs.old = maple_cpu_freqs[maple_pmode_cur].frequency; + freqs.new = maple_cpu_freqs[newstate].frequency; + freqs.cpu = 0; + + cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + rc = maple_scom_switch_freq(newstate); + cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + + mutex_unlock(&maple_switch_mutex); + + return rc; +} + +static unsigned int maple_cpufreq_get_speed(unsigned int cpu) +{ + return maple_cpu_freqs[maple_pmode_cur].frequency; +} + +static int maple_cpufreq_cpu_init(struct cpufreq_policy *policy) +{ + policy->cpuinfo.transition_latency = 12000; + policy->cur = maple_cpu_freqs[maple_scom_query_freq()].frequency; + /* secondary CPUs are tied to the primary one by the + * cpufreq core if in the secondary policy we tell it that + * it actually must be one policy together with all others. */ + cpumask_copy(policy->cpus, cpu_online_mask); + cpufreq_frequency_table_get_attr(maple_cpu_freqs, policy->cpu); + + return cpufreq_frequency_table_cpuinfo(policy, + maple_cpu_freqs); +} + + +static struct cpufreq_driver maple_cpufreq_driver = { + .name = "maple", + .owner = THIS_MODULE, + .flags = CPUFREQ_CONST_LOOPS, + .init = maple_cpufreq_cpu_init, + .verify = maple_cpufreq_verify, + .target = maple_cpufreq_target, + .get = maple_cpufreq_get_speed, + .attr = maple_cpu_freqs_attr, +}; + +static int __init maple_cpufreq_init(void) +{ + struct device_node *cpus; + struct device_node *cpunode; + unsigned int psize; + unsigned long max_freq; + const u32 *valp; + u32 pvr_hi; + int rc = -ENODEV; + + /* + * Behave here like powermac driver which checks machine compatibility + * to ease merging of two drivers in future. + */ + if (!of_machine_is_compatible("Momentum,Maple") && + !of_machine_is_compatible("Momentum,Apache")) + return 0; + + cpus = of_find_node_by_path("/cpus"); + if (cpus == NULL) { + DBG("No /cpus node !\n"); + return -ENODEV; + } + + /* Get first CPU node */ + for (cpunode = NULL; + (cpunode = of_get_next_child(cpus, cpunode)) != NULL;) { + const u32 *reg = of_get_property(cpunode, "reg", NULL); + if (reg == NULL || (*reg) != 0) + continue; + if (!strcmp(cpunode->type, "cpu")) + break; + } + if (cpunode == NULL) { + printk(KERN_ERR "cpufreq: Can't find any CPU 0 node\n"); + goto bail_cpus; + } + + /* Check 970FX for now */ + /* we actually don't care on which CPU to access PVR */ + pvr_hi = PVR_VER(mfspr(SPRN_PVR)); + if (pvr_hi != 0x3c && pvr_hi != 0x44) { + printk(KERN_ERR "cpufreq: Unsupported CPU version (%x)\n", + pvr_hi); + goto bail_noprops; + } + + /* Look for the powertune data in the device-tree */ + /* + * On Maple this property is provided by PIBS in dual-processor config, + * not provided by PIBS in CPU0 config and also not provided by SLOF, + * so YMMV + */ + maple_pmode_data = of_get_property(cpunode, "power-mode-data", &psize); + if (!maple_pmode_data) { + DBG("No power-mode-data !\n"); + goto bail_noprops; + } + maple_pmode_max = psize / sizeof(u32) - 1; + + /* + * From what I see, clock-frequency is always the maximal frequency. + * The current driver can not slew sysclk yet, so we really only deal + * with powertune steps for now. We also only implement full freq and + * half freq in this version. So far, I haven't yet seen a machine + * supporting anything else. + */ + valp = of_get_property(cpunode, "clock-frequency", NULL); + if (!valp) + return -ENODEV; + max_freq = (*valp)/1000; + maple_cpu_freqs[0].frequency = max_freq; + maple_cpu_freqs[1].frequency = max_freq/2; + + /* Force apply current frequency to make sure everything is in + * sync (voltage is right for example). Firmware may leave us with + * a strange setting ... + */ + msleep(10); + maple_pmode_cur = -1; + maple_scom_switch_freq(maple_scom_query_freq()); + + printk(KERN_INFO "Registering Maple CPU frequency driver\n"); + printk(KERN_INFO "Low: %d Mhz, High: %d Mhz, Cur: %d MHz\n", + maple_cpu_freqs[1].frequency/1000, + maple_cpu_freqs[0].frequency/1000, + maple_cpu_freqs[maple_pmode_cur].frequency/1000); + + rc = cpufreq_register_driver(&maple_cpufreq_driver); + + of_node_put(cpunode); + of_node_put(cpus); + + return rc; + +bail_noprops: + of_node_put(cpunode); +bail_cpus: + of_node_put(cpus); + + return rc; +} + +module_init(maple_cpufreq_init); + + +MODULE_LICENSE("GPL"); diff --git a/drivers/of/platform.c b/drivers/of/platform.c index e75af391e286..ed5a6d3c26aa 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -162,7 +162,7 @@ struct platform_device *of_device_alloc(struct device_node *np, } dev->dev.of_node = of_node_get(np); -#if defined(CONFIG_PPC) || defined(CONFIG_MICROBLAZE) +#if defined(CONFIG_MICROBLAZE) dev->dev.dma_mask = &dev->archdata.dma_mask; #endif dev->dev.parent = parent; @@ -201,7 +201,7 @@ struct platform_device *of_platform_device_create_pdata( if (!dev) return NULL; -#if defined(CONFIG_PPC) || defined(CONFIG_MICROBLAZE) +#if defined(CONFIG_MICROBLAZE) dev->archdata.dma_mask = 0xffffffffUL; #endif dev->dev.coherent_dma_mask = DMA_BIT_MASK(32); diff --git a/drivers/tty/hvc/Kconfig b/drivers/tty/hvc/Kconfig index 6f2c9809f1fb..e371753ba921 100644 --- a/drivers/tty/hvc/Kconfig +++ b/drivers/tty/hvc/Kconfig @@ -19,6 +19,11 @@ config HVC_CONSOLE console. This driver allows each pSeries partition to have a console which is accessed via the HMC. +config HVC_OLD_HVSI + bool "Old driver for pSeries serial port (/dev/hvsi*)" + depends on HVC_CONSOLE + default n + config HVC_ISERIES bool "iSeries Hypervisor Virtual Console support" depends on PPC_ISERIES diff --git a/drivers/tty/hvc/Makefile b/drivers/tty/hvc/Makefile index 40a25d93fe52..e29205316376 100644 --- a/drivers/tty/hvc/Makefile +++ b/drivers/tty/hvc/Makefile @@ -1,4 +1,5 @@ -obj-$(CONFIG_HVC_CONSOLE) += hvc_vio.o hvsi.o +obj-$(CONFIG_HVC_CONSOLE) += hvc_vio.o hvsi_lib.o +obj-$(CONFIG_HVC_OLD_HVSI) += hvsi.o obj-$(CONFIG_HVC_ISERIES) += hvc_iseries.o obj-$(CONFIG_HVC_RTAS) += hvc_rtas.o obj-$(CONFIG_HVC_TILE) += hvc_tile.o diff --git a/drivers/tty/hvc/hvc_console.c b/drivers/tty/hvc/hvc_console.c index e9cba13ee800..e1aaf4f309b3 100644 --- a/drivers/tty/hvc/hvc_console.c +++ b/drivers/tty/hvc/hvc_console.c @@ -39,6 +39,7 @@ #include <linux/delay.h> #include <linux/freezer.h> #include <linux/slab.h> +#include <linux/serial_core.h> #include <asm/uaccess.h> @@ -163,8 +164,10 @@ static void hvc_console_print(struct console *co, const char *b, } else { r = cons_ops[index]->put_chars(vtermnos[index], c, i); if (r <= 0) { - /* throw away chars on error */ - i = 0; + /* throw away characters on error + * but spin in case of -EAGAIN */ + if (r != -EAGAIN) + i = 0; } else if (r > 0) { i -= r; if (i > 0) @@ -184,7 +187,7 @@ static struct tty_driver *hvc_console_device(struct console *c, int *index) } static int __init hvc_console_setup(struct console *co, char *options) -{ +{ if (co->index < 0 || co->index >= MAX_NR_HVC_CONSOLES) return -ENODEV; @@ -448,7 +451,7 @@ static int hvc_push(struct hvc_struct *hp) n = hp->ops->put_chars(hp->vtermno, hp->outbuf, hp->n_outbuf); if (n <= 0) { - if (n == 0) { + if (n == 0 || n == -EAGAIN) { hp->do_wakeup = 1; return 0; } @@ -745,6 +748,58 @@ static int khvcd(void *unused) return 0; } +static int hvc_tiocmget(struct tty_struct *tty) +{ + struct hvc_struct *hp = tty->driver_data; + + if (!hp || !hp->ops->tiocmget) + return -EINVAL; + return hp->ops->tiocmget(hp); +} + +static int hvc_tiocmset(struct tty_struct *tty, + unsigned int set, unsigned int clear) +{ + struct hvc_struct *hp = tty->driver_data; + + if (!hp || !hp->ops->tiocmset) + return -EINVAL; + return hp->ops->tiocmset(hp, set, clear); +} + +#ifdef CONFIG_CONSOLE_POLL +int hvc_poll_init(struct tty_driver *driver, int line, char *options) +{ + return 0; +} + +static int hvc_poll_get_char(struct tty_driver *driver, int line) +{ + struct tty_struct *tty = driver->ttys[0]; + struct hvc_struct *hp = tty->driver_data; + int n; + char ch; + + n = hp->ops->get_chars(hp->vtermno, &ch, 1); + + if (n == 0) + return NO_POLL_CHAR; + + return ch; +} + +static void hvc_poll_put_char(struct tty_driver *driver, int line, char ch) +{ + struct tty_struct *tty = driver->ttys[0]; + struct hvc_struct *hp = tty->driver_data; + int n; + + do { + n = hp->ops->put_chars(hp->vtermno, &ch, 1); + } while (n <= 0); +} +#endif + static const struct tty_operations hvc_ops = { .open = hvc_open, .close = hvc_close, @@ -753,6 +808,13 @@ static const struct tty_operations hvc_ops = { .unthrottle = hvc_unthrottle, .write_room = hvc_write_room, .chars_in_buffer = hvc_chars_in_buffer, + .tiocmget = hvc_tiocmget, + .tiocmset = hvc_tiocmset, +#ifdef CONFIG_CONSOLE_POLL + .poll_init = hvc_poll_init, + .poll_get_char = hvc_poll_get_char, + .poll_put_char = hvc_poll_put_char, +#endif }; struct hvc_struct *hvc_alloc(uint32_t vtermno, int data, diff --git a/drivers/tty/hvc/hvc_console.h b/drivers/tty/hvc/hvc_console.h index 54381eba4e4a..c335a1492a54 100644 --- a/drivers/tty/hvc/hvc_console.h +++ b/drivers/tty/hvc/hvc_console.h @@ -73,6 +73,10 @@ struct hv_ops { int (*notifier_add)(struct hvc_struct *hp, int irq); void (*notifier_del)(struct hvc_struct *hp, int irq); void (*notifier_hangup)(struct hvc_struct *hp, int irq); + + /* tiocmget/set implementation */ + int (*tiocmget)(struct hvc_struct *hp); + int (*tiocmset)(struct hvc_struct *hp, unsigned int set, unsigned int clear); }; /* Register a vterm and a slot index for use as a console (console_init) */ diff --git a/drivers/tty/hvc/hvc_vio.c b/drivers/tty/hvc/hvc_vio.c index e6eea1485244..130aace67f31 100644 --- a/drivers/tty/hvc/hvc_vio.c +++ b/drivers/tty/hvc/hvc_vio.c @@ -27,15 +27,27 @@ * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * TODO: + * + * - handle error in sending hvsi protocol packets + * - retry nego on subsequent sends ? */ +#undef DEBUG + #include <linux/types.h> #include <linux/init.h> +#include <linux/delay.h> +#include <linux/slab.h> +#include <linux/console.h> #include <asm/hvconsole.h> #include <asm/vio.h> #include <asm/prom.h> #include <asm/firmware.h> +#include <asm/hvsi.h> +#include <asm/udbg.h> #include "hvc_console.h" @@ -43,59 +55,236 @@ static const char hvc_driver_name[] = "hvc_console"; static struct vio_device_id hvc_driver_table[] __devinitdata = { {"serial", "hvterm1"}, +#ifndef HVC_OLD_HVSI + {"serial", "hvterm-protocol"}, +#endif { "", "" } }; MODULE_DEVICE_TABLE(vio, hvc_driver_table); -static int filtered_get_chars(uint32_t vtermno, char *buf, int count) +typedef enum hv_protocol { + HV_PROTOCOL_RAW, + HV_PROTOCOL_HVSI +} hv_protocol_t; + +struct hvterm_priv { + u32 termno; /* HV term number */ + hv_protocol_t proto; /* Raw data or HVSI packets */ + struct hvsi_priv hvsi; /* HVSI specific data */ + spinlock_t buf_lock; + char buf[SIZE_VIO_GET_CHARS]; + int left; + int offset; +}; +static struct hvterm_priv *hvterm_privs[MAX_NR_HVC_CONSOLES]; +/* For early boot console */ +static struct hvterm_priv hvterm_priv0; + +static int hvterm_raw_get_chars(uint32_t vtermno, char *buf, int count) { - unsigned long got; - int i; + struct hvterm_priv *pv = hvterm_privs[vtermno]; + unsigned long i; + unsigned long flags; + int got; - /* - * Vio firmware will read up to SIZE_VIO_GET_CHARS at its own discretion - * so we play safe and avoid the situation where got > count which could - * overload the flip buffer. - */ - if (count < SIZE_VIO_GET_CHARS) - return -EAGAIN; + if (WARN_ON(!pv)) + return 0; - got = hvc_get_chars(vtermno, buf, count); + spin_lock_irqsave(&pv->buf_lock, flags); - /* - * Work around a HV bug where it gives us a null - * after every \r. -- paulus - */ - for (i = 1; i < got; ++i) { - if (buf[i] == 0 && buf[i-1] == '\r') { - --got; - if (i < got) - memmove(&buf[i], &buf[i+1], - got - i); + if (pv->left == 0) { + pv->offset = 0; + pv->left = hvc_get_chars(pv->termno, pv->buf, count); + + /* + * Work around a HV bug where it gives us a null + * after every \r. -- paulus + */ + for (i = 1; i < pv->left; ++i) { + if (pv->buf[i] == 0 && pv->buf[i-1] == '\r') { + --pv->left; + if (i < pv->left) { + memmove(&pv->buf[i], &pv->buf[i+1], + pv->left - i); + } + } } } + + got = min(count, pv->left); + memcpy(buf, &pv->buf[pv->offset], got); + pv->offset += got; + pv->left -= got; + + spin_unlock_irqrestore(&pv->buf_lock, flags); + return got; } -static const struct hv_ops hvc_get_put_ops = { - .get_chars = filtered_get_chars, - .put_chars = hvc_put_chars, +static int hvterm_raw_put_chars(uint32_t vtermno, const char *buf, int count) +{ + struct hvterm_priv *pv = hvterm_privs[vtermno]; + + if (WARN_ON(!pv)) + return 0; + + return hvc_put_chars(pv->termno, buf, count); +} + +static const struct hv_ops hvterm_raw_ops = { + .get_chars = hvterm_raw_get_chars, + .put_chars = hvterm_raw_put_chars, .notifier_add = notifier_add_irq, .notifier_del = notifier_del_irq, .notifier_hangup = notifier_hangup_irq, }; +static int hvterm_hvsi_get_chars(uint32_t vtermno, char *buf, int count) +{ + struct hvterm_priv *pv = hvterm_privs[vtermno]; + + if (WARN_ON(!pv)) + return 0; + + return hvsilib_get_chars(&pv->hvsi, buf, count); +} + +static int hvterm_hvsi_put_chars(uint32_t vtermno, const char *buf, int count) +{ + struct hvterm_priv *pv = hvterm_privs[vtermno]; + + if (WARN_ON(!pv)) + return 0; + + return hvsilib_put_chars(&pv->hvsi, buf, count); +} + +static int hvterm_hvsi_open(struct hvc_struct *hp, int data) +{ + struct hvterm_priv *pv = hvterm_privs[hp->vtermno]; + int rc; + + pr_devel("HVSI@%x: open !\n", pv->termno); + + rc = notifier_add_irq(hp, data); + if (rc) + return rc; + + return hvsilib_open(&pv->hvsi, hp); +} + +static void hvterm_hvsi_close(struct hvc_struct *hp, int data) +{ + struct hvterm_priv *pv = hvterm_privs[hp->vtermno]; + + pr_devel("HVSI@%x: do close !\n", pv->termno); + + hvsilib_close(&pv->hvsi, hp); + + notifier_del_irq(hp, data); +} + +void hvterm_hvsi_hangup(struct hvc_struct *hp, int data) +{ + struct hvterm_priv *pv = hvterm_privs[hp->vtermno]; + + pr_devel("HVSI@%x: do hangup !\n", pv->termno); + + hvsilib_close(&pv->hvsi, hp); + + notifier_hangup_irq(hp, data); +} + +static int hvterm_hvsi_tiocmget(struct hvc_struct *hp) +{ + struct hvterm_priv *pv = hvterm_privs[hp->vtermno]; + + if (!pv) + return -EINVAL; + return pv->hvsi.mctrl; +} + +static int hvterm_hvsi_tiocmset(struct hvc_struct *hp, unsigned int set, + unsigned int clear) +{ + struct hvterm_priv *pv = hvterm_privs[hp->vtermno]; + + pr_devel("HVSI@%x: Set modem control, set=%x,clr=%x\n", + pv->termno, set, clear); + + if (set & TIOCM_DTR) + hvsilib_write_mctrl(&pv->hvsi, 1); + else if (clear & TIOCM_DTR) + hvsilib_write_mctrl(&pv->hvsi, 0); + + return 0; +} + +static const struct hv_ops hvterm_hvsi_ops = { + .get_chars = hvterm_hvsi_get_chars, + .put_chars = hvterm_hvsi_put_chars, + .notifier_add = hvterm_hvsi_open, + .notifier_del = hvterm_hvsi_close, + .notifier_hangup = hvterm_hvsi_hangup, + .tiocmget = hvterm_hvsi_tiocmget, + .tiocmset = hvterm_hvsi_tiocmset, +}; + static int __devinit hvc_vio_probe(struct vio_dev *vdev, - const struct vio_device_id *id) + const struct vio_device_id *id) { + const struct hv_ops *ops; struct hvc_struct *hp; + struct hvterm_priv *pv; + hv_protocol_t proto; + int i, termno = -1; /* probed with invalid parameters. */ if (!vdev || !id) return -EPERM; - hp = hvc_alloc(vdev->unit_address, vdev->irq, &hvc_get_put_ops, - MAX_VIO_PUT_CHARS); + if (of_device_is_compatible(vdev->dev.of_node, "hvterm1")) { + proto = HV_PROTOCOL_RAW; + ops = &hvterm_raw_ops; + } else if (of_device_is_compatible(vdev->dev.of_node, "hvterm-protocol")) { + proto = HV_PROTOCOL_HVSI; + ops = &hvterm_hvsi_ops; + } else { + pr_err("hvc_vio: Unkown protocol for %s\n", vdev->dev.of_node->full_name); + return -ENXIO; + } + + pr_devel("hvc_vio_probe() device %s, using %s protocol\n", + vdev->dev.of_node->full_name, + proto == HV_PROTOCOL_RAW ? "raw" : "hvsi"); + + /* Is it our boot one ? */ + if (hvterm_privs[0] == &hvterm_priv0 && + vdev->unit_address == hvterm_priv0.termno) { + pv = hvterm_privs[0]; + termno = 0; + pr_devel("->boot console, using termno 0\n"); + } + /* nope, allocate a new one */ + else { + for (i = 0; i < MAX_NR_HVC_CONSOLES && termno < 0; i++) + if (!hvterm_privs[i]) + termno = i; + pr_devel("->non-boot console, using termno %d\n", termno); + if (termno < 0) + return -ENODEV; + pv = kzalloc(sizeof(struct hvterm_priv), GFP_KERNEL); + if (!pv) + return -ENOMEM; + pv->termno = vdev->unit_address; + pv->proto = proto; + spin_lock_init(&pv->buf_lock); + hvterm_privs[termno] = pv; + hvsilib_init(&pv->hvsi, hvc_get_chars, hvc_put_chars, + pv->termno, 0); + } + + hp = hvc_alloc(termno, vdev->irq, ops, MAX_VIO_PUT_CHARS); if (IS_ERR(hp)) return PTR_ERR(hp); dev_set_drvdata(&vdev->dev, hp); @@ -106,8 +295,16 @@ static int __devinit hvc_vio_probe(struct vio_dev *vdev, static int __devexit hvc_vio_remove(struct vio_dev *vdev) { struct hvc_struct *hp = dev_get_drvdata(&vdev->dev); + int rc, termno; - return hvc_remove(hp); + termno = hp->vtermno; + rc = hvc_remove(hp); + if (rc == 0) { + if (hvterm_privs[termno] != &hvterm_priv0) + kfree(hvterm_privs[termno]); + hvterm_privs[termno] = NULL; + } + return rc; } static struct vio_driver hvc_vio_driver = { @@ -140,34 +337,149 @@ static void __exit hvc_vio_exit(void) } module_exit(hvc_vio_exit); -/* the device tree order defines our numbering */ -static int hvc_find_vtys(void) +static void udbg_hvc_putc(char c) { - struct device_node *vty; - int num_found = 0; + int count = -1; - for (vty = of_find_node_by_name(NULL, "vty"); vty != NULL; - vty = of_find_node_by_name(vty, "vty")) { - const uint32_t *vtermno; + if (c == '\n') + udbg_hvc_putc('\r'); - /* We have statically defined space for only a certain number - * of console adapters. - */ - if (num_found >= MAX_NR_HVC_CONSOLES) { - of_node_put(vty); + do { + switch(hvterm_priv0.proto) { + case HV_PROTOCOL_RAW: + count = hvterm_raw_put_chars(0, &c, 1); + break; + case HV_PROTOCOL_HVSI: + count = hvterm_hvsi_put_chars(0, &c, 1); break; } + } while(count == 0); +} + +static int udbg_hvc_getc_poll(void) +{ + int rc = 0; + char c; - vtermno = of_get_property(vty, "reg", NULL); - if (!vtermno) - continue; + switch(hvterm_priv0.proto) { + case HV_PROTOCOL_RAW: + rc = hvterm_raw_get_chars(0, &c, 1); + break; + case HV_PROTOCOL_HVSI: + rc = hvterm_hvsi_get_chars(0, &c, 1); + break; + } + if (!rc) + return -1; + return c; +} - if (of_device_is_compatible(vty, "hvterm1")) { - hvc_instantiate(*vtermno, num_found, &hvc_get_put_ops); - ++num_found; +static int udbg_hvc_getc(void) +{ + int ch; + for (;;) { + ch = udbg_hvc_getc_poll(); + if (ch == -1) { + /* This shouldn't be needed...but... */ + volatile unsigned long delay; + for (delay=0; delay < 2000000; delay++) + ; + } else { + return ch; } } +} + +void __init hvc_vio_init_early(void) +{ + struct device_node *stdout_node; + const u32 *termno; + const char *name; + const struct hv_ops *ops; + + /* find the boot console from /chosen/stdout */ + if (!of_chosen) + return; + name = of_get_property(of_chosen, "linux,stdout-path", NULL); + if (name == NULL) + return; + stdout_node = of_find_node_by_path(name); + if (!stdout_node) + return; + name = of_get_property(stdout_node, "name", NULL); + if (!name) { + printk(KERN_WARNING "stdout node missing 'name' property!\n"); + goto out; + } + + /* Check if it's a virtual terminal */ + if (strncmp(name, "vty", 3) != 0) + goto out; + termno = of_get_property(stdout_node, "reg", NULL); + if (termno == NULL) + goto out; + hvterm_priv0.termno = *termno; + spin_lock_init(&hvterm_priv0.buf_lock); + hvterm_privs[0] = &hvterm_priv0; + + /* Check the protocol */ + if (of_device_is_compatible(stdout_node, "hvterm1")) { + hvterm_priv0.proto = HV_PROTOCOL_RAW; + ops = &hvterm_raw_ops; + } + else if (of_device_is_compatible(stdout_node, "hvterm-protocol")) { + hvterm_priv0.proto = HV_PROTOCOL_HVSI; + ops = &hvterm_hvsi_ops; + hvsilib_init(&hvterm_priv0.hvsi, hvc_get_chars, hvc_put_chars, + hvterm_priv0.termno, 1); + /* HVSI, perform the handshake now */ + hvsilib_establish(&hvterm_priv0.hvsi); + } else + goto out; + udbg_putc = udbg_hvc_putc; + udbg_getc = udbg_hvc_getc; + udbg_getc_poll = udbg_hvc_getc_poll; +#ifdef HVC_OLD_HVSI + /* When using the old HVSI driver don't register the HVC + * backend for HVSI, only do udbg + */ + if (hvterm_priv0.proto == HV_PROTOCOL_HVSI) + goto out; +#endif + add_preferred_console("hvc", 0, NULL); + hvc_instantiate(0, 0, ops); +out: + of_node_put(stdout_node); +} - return num_found; +/* call this from early_init() for a working debug console on + * vterm capable LPAR machines + */ +#ifdef CONFIG_PPC_EARLY_DEBUG_LPAR +void __init udbg_init_debug_lpar(void) +{ + hvterm_privs[0] = &hvterm_priv0; + hvterm_priv0.termno = 0; + hvterm_priv0.proto = HV_PROTOCOL_RAW; + spin_lock_init(&hvterm_priv0.buf_lock); + udbg_putc = udbg_hvc_putc; + udbg_getc = udbg_hvc_getc; + udbg_getc_poll = udbg_hvc_getc_poll; +} +#endif /* CONFIG_PPC_EARLY_DEBUG_LPAR */ + +#ifdef CONFIG_PPC_EARLY_DEBUG_LPAR_HVSI +void __init udbg_init_debug_lpar_hvsi(void) +{ + hvterm_privs[0] = &hvterm_priv0; + hvterm_priv0.termno = CONFIG_PPC_EARLY_DEBUG_HVSI_VTERMNO; + hvterm_priv0.proto = HV_PROTOCOL_HVSI; + spin_lock_init(&hvterm_priv0.buf_lock); + udbg_putc = udbg_hvc_putc; + udbg_getc = udbg_hvc_getc; + udbg_getc_poll = udbg_hvc_getc_poll; + hvsilib_init(&hvterm_priv0.hvsi, hvc_get_chars, hvc_put_chars, + hvterm_priv0.termno, 1); + hvsilib_establish(&hvterm_priv0.hvsi); } -console_initcall(hvc_find_vtys); +#endif /* CONFIG_PPC_EARLY_DEBUG_LPAR_HVSI */ diff --git a/drivers/tty/hvc/hvsi.c b/drivers/tty/hvc/hvsi.c index 8a8d6373f164..c94e2f5853d8 100644 --- a/drivers/tty/hvc/hvsi.c +++ b/drivers/tty/hvc/hvsi.c @@ -49,6 +49,7 @@ #include <asm/uaccess.h> #include <asm/vio.h> #include <asm/param.h> +#include <asm/hvsi.h> #define HVSI_MAJOR 229 #define HVSI_MINOR 128 @@ -109,68 +110,6 @@ enum HVSI_PROTOCOL_STATE { }; #define HVSI_CONSOLE 0x1 -#define VS_DATA_PACKET_HEADER 0xff -#define VS_CONTROL_PACKET_HEADER 0xfe -#define VS_QUERY_PACKET_HEADER 0xfd -#define VS_QUERY_RESPONSE_PACKET_HEADER 0xfc - -/* control verbs */ -#define VSV_SET_MODEM_CTL 1 /* to service processor only */ -#define VSV_MODEM_CTL_UPDATE 2 /* from service processor only */ -#define VSV_CLOSE_PROTOCOL 3 - -/* query verbs */ -#define VSV_SEND_VERSION_NUMBER 1 -#define VSV_SEND_MODEM_CTL_STATUS 2 - -/* yes, these masks are not consecutive. */ -#define HVSI_TSDTR 0x01 -#define HVSI_TSCD 0x20 - -struct hvsi_header { - uint8_t type; - uint8_t len; - uint16_t seqno; -} __attribute__((packed)); - -struct hvsi_data { - uint8_t type; - uint8_t len; - uint16_t seqno; - uint8_t data[HVSI_MAX_OUTGOING_DATA]; -} __attribute__((packed)); - -struct hvsi_control { - uint8_t type; - uint8_t len; - uint16_t seqno; - uint16_t verb; - /* optional depending on verb: */ - uint32_t word; - uint32_t mask; -} __attribute__((packed)); - -struct hvsi_query { - uint8_t type; - uint8_t len; - uint16_t seqno; - uint16_t verb; -} __attribute__((packed)); - -struct hvsi_query_response { - uint8_t type; - uint8_t len; - uint16_t seqno; - uint16_t verb; - uint16_t query_seqno; - union { - uint8_t version; - uint32_t mctrl_word; - } u; -} __attribute__((packed)); - - - static inline int is_console(struct hvsi_struct *hp) { return hp->flags & HVSI_CONSOLE; @@ -356,18 +295,18 @@ static int hvsi_version_respond(struct hvsi_struct *hp, uint16_t query_seqno) struct hvsi_query_response packet __ALIGNED__; int wrote; - packet.type = VS_QUERY_RESPONSE_PACKET_HEADER; - packet.len = sizeof(struct hvsi_query_response); - packet.seqno = atomic_inc_return(&hp->seqno); + packet.hdr.type = VS_QUERY_RESPONSE_PACKET_HEADER; + packet.hdr.len = sizeof(struct hvsi_query_response); + packet.hdr.seqno = atomic_inc_return(&hp->seqno); packet.verb = VSV_SEND_VERSION_NUMBER; packet.u.version = HVSI_VERSION; packet.query_seqno = query_seqno+1; - pr_debug("%s: sending %i bytes\n", __func__, packet.len); - dbg_dump_hex((uint8_t*)&packet, packet.len); + pr_debug("%s: sending %i bytes\n", __func__, packet.hdr.len); + dbg_dump_hex((uint8_t*)&packet, packet.hdr.len); - wrote = hvc_put_chars(hp->vtermno, (char *)&packet, packet.len); - if (wrote != packet.len) { + wrote = hvc_put_chars(hp->vtermno, (char *)&packet, packet.hdr.len); + if (wrote != packet.hdr.len) { printk(KERN_ERR "hvsi%i: couldn't send query response!\n", hp->index); return -EIO; @@ -382,7 +321,7 @@ static void hvsi_recv_query(struct hvsi_struct *hp, uint8_t *packet) switch (hp->state) { case HVSI_WAIT_FOR_VER_QUERY: - hvsi_version_respond(hp, query->seqno); + hvsi_version_respond(hp, query->hdr.seqno); __set_state(hp, HVSI_OPEN); break; default: @@ -640,16 +579,16 @@ static int hvsi_query(struct hvsi_struct *hp, uint16_t verb) struct hvsi_query packet __ALIGNED__; int wrote; - packet.type = VS_QUERY_PACKET_HEADER; - packet.len = sizeof(struct hvsi_query); - packet.seqno = atomic_inc_return(&hp->seqno); + packet.hdr.type = VS_QUERY_PACKET_HEADER; + packet.hdr.len = sizeof(struct hvsi_query); + packet.hdr.seqno = atomic_inc_return(&hp->seqno); packet.verb = verb; - pr_debug("%s: sending %i bytes\n", __func__, packet.len); - dbg_dump_hex((uint8_t*)&packet, packet.len); + pr_debug("%s: sending %i bytes\n", __func__, packet.hdr.len); + dbg_dump_hex((uint8_t*)&packet, packet.hdr.len); - wrote = hvc_put_chars(hp->vtermno, (char *)&packet, packet.len); - if (wrote != packet.len) { + wrote = hvc_put_chars(hp->vtermno, (char *)&packet, packet.hdr.len); + if (wrote != packet.hdr.len) { printk(KERN_ERR "hvsi%i: couldn't send query (%i)!\n", hp->index, wrote); return -EIO; @@ -683,20 +622,20 @@ static int hvsi_set_mctrl(struct hvsi_struct *hp, uint16_t mctrl) struct hvsi_control packet __ALIGNED__; int wrote; - packet.type = VS_CONTROL_PACKET_HEADER, - packet.seqno = atomic_inc_return(&hp->seqno); - packet.len = sizeof(struct hvsi_control); + packet.hdr.type = VS_CONTROL_PACKET_HEADER, + packet.hdr.seqno = atomic_inc_return(&hp->seqno); + packet.hdr.len = sizeof(struct hvsi_control); packet.verb = VSV_SET_MODEM_CTL; packet.mask = HVSI_TSDTR; if (mctrl & TIOCM_DTR) packet.word = HVSI_TSDTR; - pr_debug("%s: sending %i bytes\n", __func__, packet.len); - dbg_dump_hex((uint8_t*)&packet, packet.len); + pr_debug("%s: sending %i bytes\n", __func__, packet.hdr.len); + dbg_dump_hex((uint8_t*)&packet, packet.hdr.len); - wrote = hvc_put_chars(hp->vtermno, (char *)&packet, packet.len); - if (wrote != packet.len) { + wrote = hvc_put_chars(hp->vtermno, (char *)&packet, packet.hdr.len); + if (wrote != packet.hdr.len) { printk(KERN_ERR "hvsi%i: couldn't set DTR!\n", hp->index); return -EIO; } @@ -766,13 +705,13 @@ static int hvsi_put_chars(struct hvsi_struct *hp, const char *buf, int count) BUG_ON(count > HVSI_MAX_OUTGOING_DATA); - packet.type = VS_DATA_PACKET_HEADER; - packet.seqno = atomic_inc_return(&hp->seqno); - packet.len = count + sizeof(struct hvsi_header); + packet.hdr.type = VS_DATA_PACKET_HEADER; + packet.hdr.seqno = atomic_inc_return(&hp->seqno); + packet.hdr.len = count + sizeof(struct hvsi_header); memcpy(&packet.data, buf, count); - ret = hvc_put_chars(hp->vtermno, (char *)&packet, packet.len); - if (ret == packet.len) { + ret = hvc_put_chars(hp->vtermno, (char *)&packet, packet.hdr.len); + if (ret == packet.hdr.len) { /* return the number of chars written, not the packet length */ return count; } @@ -783,15 +722,15 @@ static void hvsi_close_protocol(struct hvsi_struct *hp) { struct hvsi_control packet __ALIGNED__; - packet.type = VS_CONTROL_PACKET_HEADER; - packet.seqno = atomic_inc_return(&hp->seqno); - packet.len = 6; + packet.hdr.type = VS_CONTROL_PACKET_HEADER; + packet.hdr.seqno = atomic_inc_return(&hp->seqno); + packet.hdr.len = 6; packet.verb = VSV_CLOSE_PROTOCOL; - pr_debug("%s: sending %i bytes\n", __func__, packet.len); - dbg_dump_hex((uint8_t*)&packet, packet.len); + pr_debug("%s: sending %i bytes\n", __func__, packet.hdr.len); + dbg_dump_hex((uint8_t*)&packet, packet.hdr.len); - hvc_put_chars(hp->vtermno, (char *)&packet, packet.len); + hvc_put_chars(hp->vtermno, (char *)&packet, packet.hdr.len); } static int hvsi_open(struct tty_struct *tty, struct file *filp) diff --git a/drivers/tty/hvc/hvsi_lib.c b/drivers/tty/hvc/hvsi_lib.c new file mode 100644 index 000000000000..bd9b09827b24 --- /dev/null +++ b/drivers/tty/hvc/hvsi_lib.c @@ -0,0 +1,426 @@ +#include <linux/types.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/slab.h> +#include <linux/console.h> +#include <asm/hvsi.h> + +#include "hvc_console.h" + +static int hvsi_send_packet(struct hvsi_priv *pv, struct hvsi_header *packet) +{ + packet->seqno = atomic_inc_return(&pv->seqno); + + /* Assumes that always succeeds, works in practice */ + return pv->put_chars(pv->termno, (char *)packet, packet->len); +} + +static void hvsi_start_handshake(struct hvsi_priv *pv) +{ + struct hvsi_query q; + + /* Reset state */ + pv->established = 0; + atomic_set(&pv->seqno, 0); + + pr_devel("HVSI@%x: Handshaking started\n", pv->termno); + + /* Send version query */ + q.hdr.type = VS_QUERY_PACKET_HEADER; + q.hdr.len = sizeof(struct hvsi_query); + q.verb = VSV_SEND_VERSION_NUMBER; + hvsi_send_packet(pv, &q.hdr); +} + +static int hvsi_send_close(struct hvsi_priv *pv) +{ + struct hvsi_control ctrl; + + pv->established = 0; + + ctrl.hdr.type = VS_CONTROL_PACKET_HEADER; + ctrl.hdr.len = sizeof(struct hvsi_control); + ctrl.verb = VSV_CLOSE_PROTOCOL; + return hvsi_send_packet(pv, &ctrl.hdr); +} + +static void hvsi_cd_change(struct hvsi_priv *pv, int cd) +{ + if (cd) + pv->mctrl |= TIOCM_CD; + else { + pv->mctrl &= ~TIOCM_CD; + + /* We copy the existing hvsi driver semantics + * here which are to trigger a hangup when + * we get a carrier loss. + * Closing our connection to the server will + * do just that. + */ + if (!pv->is_console && pv->opened) { + pr_devel("HVSI@%x Carrier lost, hanging up !\n", + pv->termno); + hvsi_send_close(pv); + } + } +} + +static void hvsi_got_control(struct hvsi_priv *pv) +{ + struct hvsi_control *pkt = (struct hvsi_control *)pv->inbuf; + + switch (pkt->verb) { + case VSV_CLOSE_PROTOCOL: + /* We restart the handshaking */ + hvsi_start_handshake(pv); + break; + case VSV_MODEM_CTL_UPDATE: + /* Transition of carrier detect */ + hvsi_cd_change(pv, pkt->word & HVSI_TSCD); + break; + } +} + +static void hvsi_got_query(struct hvsi_priv *pv) +{ + struct hvsi_query *pkt = (struct hvsi_query *)pv->inbuf; + struct hvsi_query_response r; + + /* We only handle version queries */ + if (pkt->verb != VSV_SEND_VERSION_NUMBER) + return; + + pr_devel("HVSI@%x: Got version query, sending response...\n", + pv->termno); + + /* Send version response */ + r.hdr.type = VS_QUERY_RESPONSE_PACKET_HEADER; + r.hdr.len = sizeof(struct hvsi_query_response); + r.verb = VSV_SEND_VERSION_NUMBER; + r.u.version = HVSI_VERSION; + r.query_seqno = pkt->hdr.seqno; + hvsi_send_packet(pv, &r.hdr); + + /* Assume protocol is open now */ + pv->established = 1; +} + +static void hvsi_got_response(struct hvsi_priv *pv) +{ + struct hvsi_query_response *r = + (struct hvsi_query_response *)pv->inbuf; + + switch(r->verb) { + case VSV_SEND_MODEM_CTL_STATUS: + hvsi_cd_change(pv, r->u.mctrl_word & HVSI_TSCD); + pv->mctrl_update = 1; + break; + } +} + +static int hvsi_check_packet(struct hvsi_priv *pv) +{ + u8 len, type; + + /* Check header validity. If it's invalid, we ditch + * the whole buffer and hope we eventually resync + */ + if (pv->inbuf[0] < 0xfc) { + pv->inbuf_len = pv->inbuf_pktlen = 0; + return 0; + } + type = pv->inbuf[0]; + len = pv->inbuf[1]; + + /* Packet incomplete ? */ + if (pv->inbuf_len < len) + return 0; + + pr_devel("HVSI@%x: Got packet type %x len %d bytes:\n", + pv->termno, type, len); + + /* We have a packet, yay ! Handle it */ + switch(type) { + case VS_DATA_PACKET_HEADER: + pv->inbuf_pktlen = len - 4; + pv->inbuf_cur = 4; + return 1; + case VS_CONTROL_PACKET_HEADER: + hvsi_got_control(pv); + break; + case VS_QUERY_PACKET_HEADER: + hvsi_got_query(pv); + break; + case VS_QUERY_RESPONSE_PACKET_HEADER: + hvsi_got_response(pv); + break; + } + + /* Swallow packet and retry */ + pv->inbuf_len -= len; + memmove(pv->inbuf, &pv->inbuf[len], pv->inbuf_len); + return 1; +} + +static int hvsi_get_packet(struct hvsi_priv *pv) +{ + /* If we have room in the buffer, ask HV for more */ + if (pv->inbuf_len < HVSI_INBUF_SIZE) + pv->inbuf_len += pv->get_chars(pv->termno, + &pv->inbuf[pv->inbuf_len], + HVSI_INBUF_SIZE - pv->inbuf_len); + /* + * If we have at least 4 bytes in the buffer, check for + * a full packet and retry + */ + if (pv->inbuf_len >= 4) + return hvsi_check_packet(pv); + return 0; +} + +int hvsilib_get_chars(struct hvsi_priv *pv, char *buf, int count) +{ + unsigned int tries, read = 0; + + if (WARN_ON(!pv)) + return 0; + + /* If we aren't open, don't do anything in order to avoid races + * with connection establishment. The hvc core will call this + * before we have returned from notifier_add(), and we need to + * avoid multiple users playing with the receive buffer + */ + if (!pv->opened) + return 0; + + /* We try twice, once with what data we have and once more + * after we try to fetch some more from the hypervisor + */ + for (tries = 1; count && tries < 2; tries++) { + /* Consume existing data packet */ + if (pv->inbuf_pktlen) { + unsigned int l = min(count, (int)pv->inbuf_pktlen); + memcpy(&buf[read], &pv->inbuf[pv->inbuf_cur], l); + pv->inbuf_cur += l; + pv->inbuf_pktlen -= l; + count -= l; + read += l; + } + if (count == 0) + break; + + /* Data packet fully consumed, move down remaning data */ + if (pv->inbuf_cur) { + pv->inbuf_len -= pv->inbuf_cur; + memmove(pv->inbuf, &pv->inbuf[pv->inbuf_cur], + pv->inbuf_len); + pv->inbuf_cur = 0; + } + + /* Try to get another packet */ + if (hvsi_get_packet(pv)) + tries--; + } + if (!pv->established) { + pr_devel("HVSI@%x: returning -EPIPE\n", pv->termno); + return -EPIPE; + } + return read; +} + +int hvsilib_put_chars(struct hvsi_priv *pv, const char *buf, int count) +{ + struct hvsi_data dp; + int rc, adjcount = min(count, HVSI_MAX_OUTGOING_DATA); + + if (WARN_ON(!pv)) + return 0; + + dp.hdr.type = VS_DATA_PACKET_HEADER; + dp.hdr.len = adjcount + sizeof(struct hvsi_header); + memcpy(dp.data, buf, adjcount); + rc = hvsi_send_packet(pv, &dp.hdr); + if (rc <= 0) + return rc; + return adjcount; +} + +static void maybe_msleep(unsigned long ms) +{ + /* During early boot, IRQs are disabled, use mdelay */ + if (irqs_disabled()) + mdelay(ms); + else + msleep(ms); +} + +int hvsilib_read_mctrl(struct hvsi_priv *pv) +{ + struct hvsi_query q; + int rc, timeout; + + pr_devel("HVSI@%x: Querying modem control status...\n", + pv->termno); + + pv->mctrl_update = 0; + q.hdr.type = VS_QUERY_PACKET_HEADER; + q.hdr.len = sizeof(struct hvsi_query); + q.hdr.seqno = atomic_inc_return(&pv->seqno); + q.verb = VSV_SEND_MODEM_CTL_STATUS; + rc = hvsi_send_packet(pv, &q.hdr); + if (rc <= 0) { + pr_devel("HVSI@%x: Error %d...\n", pv->termno, rc); + return rc; + } + + /* Try for up to 200ms */ + for (timeout = 0; timeout < 20; timeout++) { + if (!pv->established) + return -ENXIO; + if (pv->mctrl_update) + return 0; + if (!hvsi_get_packet(pv)) + maybe_msleep(10); + } + return -EIO; +} + +int hvsilib_write_mctrl(struct hvsi_priv *pv, int dtr) +{ + struct hvsi_control ctrl; + unsigned short mctrl; + + mctrl = pv->mctrl; + if (dtr) + mctrl |= TIOCM_DTR; + else + mctrl &= ~TIOCM_DTR; + if (mctrl == pv->mctrl) + return 0; + pv->mctrl = mctrl; + + pr_devel("HVSI@%x: %s DTR...\n", pv->termno, + dtr ? "Setting" : "Clearing"); + + ctrl.hdr.type = VS_CONTROL_PACKET_HEADER, + ctrl.hdr.len = sizeof(struct hvsi_control); + ctrl.verb = VSV_SET_MODEM_CTL; + ctrl.mask = HVSI_TSDTR; + ctrl.word = dtr ? HVSI_TSDTR : 0; + return hvsi_send_packet(pv, &ctrl.hdr); +} + +void hvsilib_establish(struct hvsi_priv *pv) +{ + int timeout; + + pr_devel("HVSI@%x: Establishing...\n", pv->termno); + + /* Try for up to 200ms, there can be a packet to + * start the process waiting for us... + */ + for (timeout = 0; timeout < 20; timeout++) { + if (pv->established) + goto established; + if (!hvsi_get_packet(pv)) + maybe_msleep(10); + } + + /* Failed, send a close connection packet just + * in case + */ + pr_devel("HVSI@%x: ... sending close\n", pv->termno); + + hvsi_send_close(pv); + + /* Then restart handshake */ + + pr_devel("HVSI@%x: ... restarting handshake\n", pv->termno); + + hvsi_start_handshake(pv); + + pr_devel("HVSI@%x: ... waiting handshake\n", pv->termno); + + /* Try for up to 200s */ + for (timeout = 0; timeout < 20; timeout++) { + if (pv->established) + goto established; + if (!hvsi_get_packet(pv)) + maybe_msleep(10); + } + + if (!pv->established) { + pr_devel("HVSI@%x: Timeout handshaking, giving up !\n", + pv->termno); + return; + } + established: + /* Query modem control lines */ + + pr_devel("HVSI@%x: ... established, reading mctrl\n", pv->termno); + + hvsilib_read_mctrl(pv); + + /* Set our own DTR */ + + pr_devel("HVSI@%x: ... setting mctrl\n", pv->termno); + + hvsilib_write_mctrl(pv, 1); + + /* Set the opened flag so reads are allowed */ + wmb(); + pv->opened = 1; +} + +int hvsilib_open(struct hvsi_priv *pv, struct hvc_struct *hp) +{ + pr_devel("HVSI@%x: open !\n", pv->termno); + + /* Keep track of the tty data structure */ + pv->tty = tty_kref_get(hp->tty); + + hvsilib_establish(pv); + + return 0; +} + +void hvsilib_close(struct hvsi_priv *pv, struct hvc_struct *hp) +{ + unsigned long flags; + + pr_devel("HVSI@%x: close !\n", pv->termno); + + if (!pv->is_console) { + pr_devel("HVSI@%x: Not a console, tearing down\n", + pv->termno); + + /* Clear opened, synchronize with khvcd */ + spin_lock_irqsave(&hp->lock, flags); + pv->opened = 0; + spin_unlock_irqrestore(&hp->lock, flags); + + /* Clear our own DTR */ + if (!pv->tty || (pv->tty->termios->c_cflag & HUPCL)) + hvsilib_write_mctrl(pv, 0); + + /* Tear down the connection */ + hvsi_send_close(pv); + } + + if (pv->tty) + tty_kref_put(pv->tty); + pv->tty = NULL; +} + +void hvsilib_init(struct hvsi_priv *pv, + int (*get_chars)(uint32_t termno, char *buf, int count), + int (*put_chars)(uint32_t termno, const char *buf, + int count), + int termno, int is_console) +{ + memset(pv, 0, sizeof(*pv)); + pv->get_chars = get_chars; + pv->put_chars = put_chars; + pv->termno = termno; + pv->is_console = is_console; +} diff --git a/drivers/virt/Kconfig b/drivers/virt/Kconfig new file mode 100644 index 000000000000..2dcdbc9364d8 --- /dev/null +++ b/drivers/virt/Kconfig @@ -0,0 +1,32 @@ +# +# Virtualization support drivers +# + +menuconfig VIRT_DRIVERS + bool "Virtualization drivers" + ---help--- + Say Y here to get to see options for device drivers that support + virtualization environments. + + If you say N, all options in this submenu will be skipped and disabled. + +if VIRT_DRIVERS + +config FSL_HV_MANAGER + tristate "Freescale hypervisor management driver" + depends on FSL_SOC + help + The Freescale hypervisor management driver provides several services + to drivers and applications related to the Freescale hypervisor: + + 1) An ioctl interface for querying and managing partitions. + + 2) A file interface to reading incoming doorbells. + + 3) An interrupt handler for shutting down the partition upon + receiving the shutdown doorbell from a manager partition. + + 4) A kernel interface for receiving callbacks when a managed + partition shuts down. + +endif diff --git a/drivers/virt/Makefile b/drivers/virt/Makefile new file mode 100644 index 000000000000..c47f04dd343b --- /dev/null +++ b/drivers/virt/Makefile @@ -0,0 +1,5 @@ +# +# Makefile for drivers that support virtualization +# + +obj-$(CONFIG_FSL_HV_MANAGER) += fsl_hypervisor.o diff --git a/drivers/virt/fsl_hypervisor.c b/drivers/virt/fsl_hypervisor.c new file mode 100644 index 000000000000..3d9162151fd2 --- /dev/null +++ b/drivers/virt/fsl_hypervisor.c @@ -0,0 +1,938 @@ +/* + * Freescale Hypervisor Management Driver + + * Copyright (C) 2008-2011 Freescale Semiconductor, Inc. + * Author: Timur Tabi <timur@freescale.com> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + * + * The Freescale hypervisor management driver provides several services to + * drivers and applications related to the Freescale hypervisor: + * + * 1. An ioctl interface for querying and managing partitions. + * + * 2. A file interface to reading incoming doorbells. + * + * 3. An interrupt handler for shutting down the partition upon receiving the + * shutdown doorbell from a manager partition. + * + * 4. A kernel interface for receiving callbacks when a managed partition + * shuts down. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/types.h> +#include <linux/err.h> +#include <linux/fs.h> +#include <linux/miscdevice.h> +#include <linux/mm.h> +#include <linux/pagemap.h> +#include <linux/slab.h> +#include <linux/poll.h> +#include <linux/of.h> +#include <linux/reboot.h> +#include <linux/uaccess.h> +#include <linux/notifier.h> +#include <linux/interrupt.h> + +#include <linux/io.h> +#include <asm/fsl_hcalls.h> + +#include <linux/fsl_hypervisor.h> + +static BLOCKING_NOTIFIER_HEAD(failover_subscribers); + +/* + * Ioctl interface for FSL_HV_IOCTL_PARTITION_RESTART + * + * Restart a running partition + */ +static long ioctl_restart(struct fsl_hv_ioctl_restart __user *p) +{ + struct fsl_hv_ioctl_restart param; + + /* Get the parameters from the user */ + if (copy_from_user(¶m, p, sizeof(struct fsl_hv_ioctl_restart))) + return -EFAULT; + + param.ret = fh_partition_restart(param.partition); + + if (copy_to_user(&p->ret, ¶m.ret, sizeof(__u32))) + return -EFAULT; + + return 0; +} + +/* + * Ioctl interface for FSL_HV_IOCTL_PARTITION_STATUS + * + * Query the status of a partition + */ +static long ioctl_status(struct fsl_hv_ioctl_status __user *p) +{ + struct fsl_hv_ioctl_status param; + u32 status; + + /* Get the parameters from the user */ + if (copy_from_user(¶m, p, sizeof(struct fsl_hv_ioctl_status))) + return -EFAULT; + + param.ret = fh_partition_get_status(param.partition, &status); + if (!param.ret) + param.status = status; + + if (copy_to_user(p, ¶m, sizeof(struct fsl_hv_ioctl_status))) + return -EFAULT; + + return 0; +} + +/* + * Ioctl interface for FSL_HV_IOCTL_PARTITION_START + * + * Start a stopped partition. + */ +static long ioctl_start(struct fsl_hv_ioctl_start __user *p) +{ + struct fsl_hv_ioctl_start param; + + /* Get the parameters from the user */ + if (copy_from_user(¶m, p, sizeof(struct fsl_hv_ioctl_start))) + return -EFAULT; + + param.ret = fh_partition_start(param.partition, param.entry_point, + param.load); + + if (copy_to_user(&p->ret, ¶m.ret, sizeof(__u32))) + return -EFAULT; + + return 0; +} + +/* + * Ioctl interface for FSL_HV_IOCTL_PARTITION_STOP + * + * Stop a running partition + */ +static long ioctl_stop(struct fsl_hv_ioctl_stop __user *p) +{ + struct fsl_hv_ioctl_stop param; + + /* Get the parameters from the user */ + if (copy_from_user(¶m, p, sizeof(struct fsl_hv_ioctl_stop))) + return -EFAULT; + + param.ret = fh_partition_stop(param.partition); + + if (copy_to_user(&p->ret, ¶m.ret, sizeof(__u32))) + return -EFAULT; + + return 0; +} + +/* + * Ioctl interface for FSL_HV_IOCTL_MEMCPY + * + * The FH_MEMCPY hypercall takes an array of address/address/size structures + * to represent the data being copied. As a convenience to the user, this + * ioctl takes a user-create buffer and a pointer to a guest physically + * contiguous buffer in the remote partition, and creates the + * address/address/size array for the hypercall. + */ +static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p) +{ + struct fsl_hv_ioctl_memcpy param; + + struct page **pages = NULL; + void *sg_list_unaligned = NULL; + struct fh_sg_list *sg_list = NULL; + + unsigned int num_pages; + unsigned long lb_offset; /* Offset within a page of the local buffer */ + + unsigned int i; + long ret = 0; + int num_pinned; /* return value from get_user_pages() */ + phys_addr_t remote_paddr; /* The next address in the remote buffer */ + uint32_t count; /* The number of bytes left to copy */ + + /* Get the parameters from the user */ + if (copy_from_user(¶m, p, sizeof(struct fsl_hv_ioctl_memcpy))) + return -EFAULT; + + /* + * One partition must be local, the other must be remote. In other + * words, if source and target are both -1, or are both not -1, then + * return an error. + */ + if ((param.source == -1) == (param.target == -1)) + return -EINVAL; + + /* + * The array of pages returned by get_user_pages() covers only + * page-aligned memory. Since the user buffer is probably not + * page-aligned, we need to handle the discrepancy. + * + * We calculate the offset within a page of the S/G list, and make + * adjustments accordingly. This will result in a page list that looks + * like this: + * + * ---- <-- first page starts before the buffer + * | | + * |////|-> ---- + * |////| | | + * ---- | | + * | | + * ---- | | + * |////| | | + * |////| | | + * |////| | | + * ---- | | + * | | + * ---- | | + * |////| | | + * |////| | | + * |////| | | + * ---- | | + * | | + * ---- | | + * |////| | | + * |////|-> ---- + * | | <-- last page ends after the buffer + * ---- + * + * The distance between the start of the first page and the start of the + * buffer is lb_offset. The hashed (///) areas are the parts of the + * page list that contain the actual buffer. + * + * The advantage of this approach is that the number of pages is + * equal to the number of entries in the S/G list that we give to the + * hypervisor. + */ + lb_offset = param.local_vaddr & (PAGE_SIZE - 1); + num_pages = (param.count + lb_offset + PAGE_SIZE - 1) >> PAGE_SHIFT; + + /* Allocate the buffers we need */ + + /* + * 'pages' is an array of struct page pointers that's initialized by + * get_user_pages(). + */ + pages = kzalloc(num_pages * sizeof(struct page *), GFP_KERNEL); + if (!pages) { + pr_debug("fsl-hv: could not allocate page list\n"); + return -ENOMEM; + } + + /* + * sg_list is the list of fh_sg_list objects that we pass to the + * hypervisor. + */ + sg_list_unaligned = kmalloc(num_pages * sizeof(struct fh_sg_list) + + sizeof(struct fh_sg_list) - 1, GFP_KERNEL); + if (!sg_list_unaligned) { + pr_debug("fsl-hv: could not allocate S/G list\n"); + ret = -ENOMEM; + goto exit; + } + sg_list = PTR_ALIGN(sg_list_unaligned, sizeof(struct fh_sg_list)); + + /* Get the physical addresses of the source buffer */ + down_read(¤t->mm->mmap_sem); + num_pinned = get_user_pages(current, current->mm, + param.local_vaddr - lb_offset, num_pages, + (param.source == -1) ? READ : WRITE, + 0, pages, NULL); + up_read(¤t->mm->mmap_sem); + + if (num_pinned != num_pages) { + /* get_user_pages() failed */ + pr_debug("fsl-hv: could not lock source buffer\n"); + ret = (num_pinned < 0) ? num_pinned : -EFAULT; + goto exit; + } + + /* + * Build the fh_sg_list[] array. The first page is special + * because it's misaligned. + */ + if (param.source == -1) { + sg_list[0].source = page_to_phys(pages[0]) + lb_offset; + sg_list[0].target = param.remote_paddr; + } else { + sg_list[0].source = param.remote_paddr; + sg_list[0].target = page_to_phys(pages[0]) + lb_offset; + } + sg_list[0].size = min_t(uint64_t, param.count, PAGE_SIZE - lb_offset); + + remote_paddr = param.remote_paddr + sg_list[0].size; + count = param.count - sg_list[0].size; + + for (i = 1; i < num_pages; i++) { + if (param.source == -1) { + /* local to remote */ + sg_list[i].source = page_to_phys(pages[i]); + sg_list[i].target = remote_paddr; + } else { + /* remote to local */ + sg_list[i].source = remote_paddr; + sg_list[i].target = page_to_phys(pages[i]); + } + sg_list[i].size = min_t(uint64_t, count, PAGE_SIZE); + + remote_paddr += sg_list[i].size; + count -= sg_list[i].size; + } + + param.ret = fh_partition_memcpy(param.source, param.target, + virt_to_phys(sg_list), num_pages); + +exit: + if (pages) { + for (i = 0; i < num_pages; i++) + if (pages[i]) + put_page(pages[i]); + } + + kfree(sg_list_unaligned); + kfree(pages); + + if (!ret) + if (copy_to_user(&p->ret, ¶m.ret, sizeof(__u32))) + return -EFAULT; + + return ret; +} + +/* + * Ioctl interface for FSL_HV_IOCTL_DOORBELL + * + * Ring a doorbell + */ +static long ioctl_doorbell(struct fsl_hv_ioctl_doorbell __user *p) +{ + struct fsl_hv_ioctl_doorbell param; + + /* Get the parameters from the user. */ + if (copy_from_user(¶m, p, sizeof(struct fsl_hv_ioctl_doorbell))) + return -EFAULT; + + param.ret = ev_doorbell_send(param.doorbell); + + if (copy_to_user(&p->ret, ¶m.ret, sizeof(__u32))) + return -EFAULT; + + return 0; +} + +static long ioctl_dtprop(struct fsl_hv_ioctl_prop __user *p, int set) +{ + struct fsl_hv_ioctl_prop param; + char __user *upath, *upropname; + void __user *upropval; + char *path = NULL, *propname = NULL; + void *propval = NULL; + int ret = 0; + + /* Get the parameters from the user. */ + if (copy_from_user(¶m, p, sizeof(struct fsl_hv_ioctl_prop))) + return -EFAULT; + + upath = (char __user *)(uintptr_t)param.path; + upropname = (char __user *)(uintptr_t)param.propname; + upropval = (void __user *)(uintptr_t)param.propval; + + path = strndup_user(upath, FH_DTPROP_MAX_PATHLEN); + if (IS_ERR(path)) { + ret = PTR_ERR(path); + goto out; + } + + propname = strndup_user(upropname, FH_DTPROP_MAX_PATHLEN); + if (IS_ERR(propname)) { + ret = PTR_ERR(propname); + goto out; + } + + if (param.proplen > FH_DTPROP_MAX_PROPLEN) { + ret = -EINVAL; + goto out; + } + + propval = kmalloc(param.proplen, GFP_KERNEL); + if (!propval) { + ret = -ENOMEM; + goto out; + } + + if (set) { + if (copy_from_user(propval, upropval, param.proplen)) { + ret = -EFAULT; + goto out; + } + + param.ret = fh_partition_set_dtprop(param.handle, + virt_to_phys(path), + virt_to_phys(propname), + virt_to_phys(propval), + param.proplen); + } else { + param.ret = fh_partition_get_dtprop(param.handle, + virt_to_phys(path), + virt_to_phys(propname), + virt_to_phys(propval), + ¶m.proplen); + + if (param.ret == 0) { + if (copy_to_user(upropval, propval, param.proplen) || + put_user(param.proplen, &p->proplen)) { + ret = -EFAULT; + goto out; + } + } + } + + if (put_user(param.ret, &p->ret)) + ret = -EFAULT; + +out: + kfree(path); + kfree(propval); + kfree(propname); + + return ret; +} + +/* + * Ioctl main entry point + */ +static long fsl_hv_ioctl(struct file *file, unsigned int cmd, + unsigned long argaddr) +{ + void __user *arg = (void __user *)argaddr; + long ret; + + switch (cmd) { + case FSL_HV_IOCTL_PARTITION_RESTART: + ret = ioctl_restart(arg); + break; + case FSL_HV_IOCTL_PARTITION_GET_STATUS: + ret = ioctl_status(arg); + break; + case FSL_HV_IOCTL_PARTITION_START: + ret = ioctl_start(arg); + break; + case FSL_HV_IOCTL_PARTITION_STOP: + ret = ioctl_stop(arg); + break; + case FSL_HV_IOCTL_MEMCPY: + ret = ioctl_memcpy(arg); + break; + case FSL_HV_IOCTL_DOORBELL: + ret = ioctl_doorbell(arg); + break; + case FSL_HV_IOCTL_GETPROP: + ret = ioctl_dtprop(arg, 0); + break; + case FSL_HV_IOCTL_SETPROP: + ret = ioctl_dtprop(arg, 1); + break; + default: + pr_debug("fsl-hv: bad ioctl dir=%u type=%u cmd=%u size=%u\n", + _IOC_DIR(cmd), _IOC_TYPE(cmd), _IOC_NR(cmd), + _IOC_SIZE(cmd)); + return -ENOTTY; + } + + return ret; +} + +/* Linked list of processes that have us open */ +static struct list_head db_list; + +/* spinlock for db_list */ +static DEFINE_SPINLOCK(db_list_lock); + +/* The size of the doorbell event queue. This must be a power of two. */ +#define QSIZE 16 + +/* Returns the next head/tail pointer, wrapping around the queue if necessary */ +#define nextp(x) (((x) + 1) & (QSIZE - 1)) + +/* Per-open data structure */ +struct doorbell_queue { + struct list_head list; + spinlock_t lock; + wait_queue_head_t wait; + unsigned int head; + unsigned int tail; + uint32_t q[QSIZE]; +}; + +/* Linked list of ISRs that we registered */ +struct list_head isr_list; + +/* Per-ISR data structure */ +struct doorbell_isr { + struct list_head list; + unsigned int irq; + uint32_t doorbell; /* The doorbell handle */ + uint32_t partition; /* The partition handle, if used */ +}; + +/* + * Add a doorbell to all of the doorbell queues + */ +static void fsl_hv_queue_doorbell(uint32_t doorbell) +{ + struct doorbell_queue *dbq; + unsigned long flags; + + /* Prevent another core from modifying db_list */ + spin_lock_irqsave(&db_list_lock, flags); + + list_for_each_entry(dbq, &db_list, list) { + if (dbq->head != nextp(dbq->tail)) { + dbq->q[dbq->tail] = doorbell; + /* + * This memory barrier eliminates the need to grab + * the spinlock for dbq. + */ + smp_wmb(); + dbq->tail = nextp(dbq->tail); + wake_up_interruptible(&dbq->wait); + } + } + + spin_unlock_irqrestore(&db_list_lock, flags); +} + +/* + * Interrupt handler for all doorbells + * + * We use the same interrupt handler for all doorbells. Whenever a doorbell + * is rung, and we receive an interrupt, we just put the handle for that + * doorbell (passed to us as *data) into all of the queues. + */ +static irqreturn_t fsl_hv_isr(int irq, void *data) +{ + fsl_hv_queue_doorbell((uintptr_t) data); + + return IRQ_HANDLED; +} + +/* + * State change thread function + * + * The state change notification arrives in an interrupt, but we can't call + * blocking_notifier_call_chain() in an interrupt handler. We could call + * atomic_notifier_call_chain(), but that would require the clients' call-back + * function to run in interrupt context. Since we don't want to impose that + * restriction on the clients, we use a threaded IRQ to process the + * notification in kernel context. + */ +static irqreturn_t fsl_hv_state_change_thread(int irq, void *data) +{ + struct doorbell_isr *dbisr = data; + + blocking_notifier_call_chain(&failover_subscribers, dbisr->partition, + NULL); + + return IRQ_HANDLED; +} + +/* + * Interrupt handler for state-change doorbells + */ +static irqreturn_t fsl_hv_state_change_isr(int irq, void *data) +{ + unsigned int status; + struct doorbell_isr *dbisr = data; + int ret; + + /* It's still a doorbell, so add it to all the queues. */ + fsl_hv_queue_doorbell(dbisr->doorbell); + + /* Determine the new state, and if it's stopped, notify the clients. */ + ret = fh_partition_get_status(dbisr->partition, &status); + if (!ret && (status == FH_PARTITION_STOPPED)) + return IRQ_WAKE_THREAD; + + return IRQ_HANDLED; +} + +/* + * Returns a bitmask indicating whether a read will block + */ +static unsigned int fsl_hv_poll(struct file *filp, struct poll_table_struct *p) +{ + struct doorbell_queue *dbq = filp->private_data; + unsigned long flags; + unsigned int mask; + + spin_lock_irqsave(&dbq->lock, flags); + + poll_wait(filp, &dbq->wait, p); + mask = (dbq->head == dbq->tail) ? 0 : (POLLIN | POLLRDNORM); + + spin_unlock_irqrestore(&dbq->lock, flags); + + return mask; +} + +/* + * Return the handles for any incoming doorbells + * + * If there are doorbell handles in the queue for this open instance, then + * return them to the caller as an array of 32-bit integers. Otherwise, + * block until there is at least one handle to return. + */ +static ssize_t fsl_hv_read(struct file *filp, char __user *buf, size_t len, + loff_t *off) +{ + struct doorbell_queue *dbq = filp->private_data; + uint32_t __user *p = (uint32_t __user *) buf; /* for put_user() */ + unsigned long flags; + ssize_t count = 0; + + /* Make sure we stop when the user buffer is full. */ + while (len >= sizeof(uint32_t)) { + uint32_t dbell; /* Local copy of doorbell queue data */ + + spin_lock_irqsave(&dbq->lock, flags); + + /* + * If the queue is empty, then either we're done or we need + * to block. If the application specified O_NONBLOCK, then + * we return the appropriate error code. + */ + if (dbq->head == dbq->tail) { + spin_unlock_irqrestore(&dbq->lock, flags); + if (count) + break; + if (filp->f_flags & O_NONBLOCK) + return -EAGAIN; + if (wait_event_interruptible(dbq->wait, + dbq->head != dbq->tail)) + return -ERESTARTSYS; + continue; + } + + /* + * Even though we have an smp_wmb() in the ISR, the core + * might speculatively execute the "dbell = ..." below while + * it's evaluating the if-statement above. In that case, the + * value put into dbell could be stale if the core accepts the + * speculation. To prevent that, we need a read memory barrier + * here as well. + */ + smp_rmb(); + + /* Copy the data to a temporary local buffer, because + * we can't call copy_to_user() from inside a spinlock + */ + dbell = dbq->q[dbq->head]; + dbq->head = nextp(dbq->head); + + spin_unlock_irqrestore(&dbq->lock, flags); + + if (put_user(dbell, p)) + return -EFAULT; + p++; + count += sizeof(uint32_t); + len -= sizeof(uint32_t); + } + + return count; +} + +/* + * Open the driver and prepare for reading doorbells. + * + * Every time an application opens the driver, we create a doorbell queue + * for that file handle. This queue is used for any incoming doorbells. + */ +static int fsl_hv_open(struct inode *inode, struct file *filp) +{ + struct doorbell_queue *dbq; + unsigned long flags; + int ret = 0; + + dbq = kzalloc(sizeof(struct doorbell_queue), GFP_KERNEL); + if (!dbq) { + pr_err("fsl-hv: out of memory\n"); + return -ENOMEM; + } + + spin_lock_init(&dbq->lock); + init_waitqueue_head(&dbq->wait); + + spin_lock_irqsave(&db_list_lock, flags); + list_add(&dbq->list, &db_list); + spin_unlock_irqrestore(&db_list_lock, flags); + + filp->private_data = dbq; + + return ret; +} + +/* + * Close the driver + */ +static int fsl_hv_close(struct inode *inode, struct file *filp) +{ + struct doorbell_queue *dbq = filp->private_data; + unsigned long flags; + + int ret = 0; + + spin_lock_irqsave(&db_list_lock, flags); + list_del(&dbq->list); + spin_unlock_irqrestore(&db_list_lock, flags); + + kfree(dbq); + + return ret; +} + +static const struct file_operations fsl_hv_fops = { + .owner = THIS_MODULE, + .open = fsl_hv_open, + .release = fsl_hv_close, + .poll = fsl_hv_poll, + .read = fsl_hv_read, + .unlocked_ioctl = fsl_hv_ioctl, +}; + +static struct miscdevice fsl_hv_misc_dev = { + MISC_DYNAMIC_MINOR, + "fsl-hv", + &fsl_hv_fops +}; + +static irqreturn_t fsl_hv_shutdown_isr(int irq, void *data) +{ + orderly_poweroff(false); + + return IRQ_HANDLED; +} + +/* + * Returns the handle of the parent of the given node + * + * The handle is the value of the 'hv-handle' property + */ +static int get_parent_handle(struct device_node *np) +{ + struct device_node *parent; + const uint32_t *prop; + uint32_t handle; + int len; + + parent = of_get_parent(np); + if (!parent) + /* It's not really possible for this to fail */ + return -ENODEV; + + /* + * The proper name for the handle property is "hv-handle", but some + * older versions of the hypervisor used "reg". + */ + prop = of_get_property(parent, "hv-handle", &len); + if (!prop) + prop = of_get_property(parent, "reg", &len); + + if (!prop || (len != sizeof(uint32_t))) { + /* This can happen only if the node is malformed */ + of_node_put(parent); + return -ENODEV; + } + + handle = be32_to_cpup(prop); + of_node_put(parent); + + return handle; +} + +/* + * Register a callback for failover events + * + * This function is called by device drivers to register their callback + * functions for fail-over events. + */ +int fsl_hv_failover_register(struct notifier_block *nb) +{ + return blocking_notifier_chain_register(&failover_subscribers, nb); +} +EXPORT_SYMBOL(fsl_hv_failover_register); + +/* + * Unregister a callback for failover events + */ +int fsl_hv_failover_unregister(struct notifier_block *nb) +{ + return blocking_notifier_chain_unregister(&failover_subscribers, nb); +} +EXPORT_SYMBOL(fsl_hv_failover_unregister); + +/* + * Return TRUE if we're running under FSL hypervisor + * + * This function checks to see if we're running under the Freescale + * hypervisor, and returns zero if we're not, or non-zero if we are. + * + * First, it checks if MSR[GS]==1, which means we're running under some + * hypervisor. Then it checks if there is a hypervisor node in the device + * tree. Currently, that means there needs to be a node in the root called + * "hypervisor" and which has a property named "fsl,hv-version". + */ +static int has_fsl_hypervisor(void) +{ + struct device_node *node; + int ret; + + if (!(mfmsr() & MSR_GS)) + return 0; + + node = of_find_node_by_path("/hypervisor"); + if (!node) + return 0; + + ret = of_find_property(node, "fsl,hv-version", NULL) != NULL; + + of_node_put(node); + + return ret; +} + +/* + * Freescale hypervisor management driver init + * + * This function is called when this module is loaded. + * + * Register ourselves as a miscellaneous driver. This will register the + * fops structure and create the right sysfs entries for udev. + */ +static int __init fsl_hypervisor_init(void) +{ + struct device_node *np; + struct doorbell_isr *dbisr, *n; + int ret; + + pr_info("Freescale hypervisor management driver\n"); + + if (!has_fsl_hypervisor()) { + pr_info("fsl-hv: no hypervisor found\n"); + return -ENODEV; + } + + ret = misc_register(&fsl_hv_misc_dev); + if (ret) { + pr_err("fsl-hv: cannot register device\n"); + return ret; + } + + INIT_LIST_HEAD(&db_list); + INIT_LIST_HEAD(&isr_list); + + for_each_compatible_node(np, NULL, "epapr,hv-receive-doorbell") { + unsigned int irq; + const uint32_t *handle; + + handle = of_get_property(np, "interrupts", NULL); + irq = irq_of_parse_and_map(np, 0); + if (!handle || (irq == NO_IRQ)) { + pr_err("fsl-hv: no 'interrupts' property in %s node\n", + np->full_name); + continue; + } + + dbisr = kzalloc(sizeof(*dbisr), GFP_KERNEL); + if (!dbisr) + goto out_of_memory; + + dbisr->irq = irq; + dbisr->doorbell = be32_to_cpup(handle); + + if (of_device_is_compatible(np, "fsl,hv-shutdown-doorbell")) { + /* The shutdown doorbell gets its own ISR */ + ret = request_irq(irq, fsl_hv_shutdown_isr, 0, + np->name, NULL); + } else if (of_device_is_compatible(np, + "fsl,hv-state-change-doorbell")) { + /* + * The state change doorbell triggers a notification if + * the state of the managed partition changes to + * "stopped". We need a separate interrupt handler for + * that, and we also need to know the handle of the + * target partition, not just the handle of the + * doorbell. + */ + dbisr->partition = ret = get_parent_handle(np); + if (ret < 0) { + pr_err("fsl-hv: node %s has missing or " + "malformed parent\n", np->full_name); + kfree(dbisr); + continue; + } + ret = request_threaded_irq(irq, fsl_hv_state_change_isr, + fsl_hv_state_change_thread, + 0, np->name, dbisr); + } else + ret = request_irq(irq, fsl_hv_isr, 0, np->name, dbisr); + + if (ret < 0) { + pr_err("fsl-hv: could not request irq %u for node %s\n", + irq, np->full_name); + kfree(dbisr); + continue; + } + + list_add(&dbisr->list, &isr_list); + + pr_info("fsl-hv: registered handler for doorbell %u\n", + dbisr->doorbell); + } + + return 0; + +out_of_memory: + list_for_each_entry_safe(dbisr, n, &isr_list, list) { + free_irq(dbisr->irq, dbisr); + list_del(&dbisr->list); + kfree(dbisr); + } + + misc_deregister(&fsl_hv_misc_dev); + + return -ENOMEM; +} + +/* + * Freescale hypervisor management driver termination + * + * This function is called when this driver is unloaded. + */ +static void __exit fsl_hypervisor_exit(void) +{ + struct doorbell_isr *dbisr, *n; + + list_for_each_entry_safe(dbisr, n, &isr_list, list) { + free_irq(dbisr->irq, dbisr); + list_del(&dbisr->list); + kfree(dbisr); + } + + misc_deregister(&fsl_hv_misc_dev); +} + +module_init(fsl_hypervisor_init); +module_exit(fsl_hypervisor_exit); + +MODULE_AUTHOR("Timur Tabi <timur@freescale.com>"); +MODULE_DESCRIPTION("Freescale hypervisor management driver"); +MODULE_LICENSE("GPL v2"); diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 01f636275057..619b5657af77 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -135,6 +135,7 @@ header-y += firewire-cdev.h header-y += firewire-constants.h header-y += flat.h header-y += fs.h +header-y += fsl_hypervisor.h header-y += fuse.h header-y += futex.h header-y += gameport.h diff --git a/include/linux/fsl_hypervisor.h b/include/linux/fsl_hypervisor.h new file mode 100644 index 000000000000..1cebaeeeef57 --- /dev/null +++ b/include/linux/fsl_hypervisor.h @@ -0,0 +1,241 @@ +/* + * Freescale hypervisor ioctl and kernel interface + * + * Copyright (C) 2008-2011 Freescale Semiconductor, Inc. + * Author: Timur Tabi <timur@freescale.com> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * This software is provided by Freescale Semiconductor "as is" and any + * express or implied warranties, including, but not limited to, the implied + * warranties of merchantability and fitness for a particular purpose are + * disclaimed. In no event shall Freescale Semiconductor be liable for any + * direct, indirect, incidental, special, exemplary, or consequential damages + * (including, but not limited to, procurement of substitute goods or services; + * loss of use, data, or profits; or business interruption) however caused and + * on any theory of liability, whether in contract, strict liability, or tort + * (including negligence or otherwise) arising in any way out of the use of this + * software, even if advised of the possibility of such damage. + * + * This file is used by the Freescale hypervisor management driver. It can + * also be included by applications that need to communicate with the driver + * via the ioctl interface. + */ + +#ifndef FSL_HYPERVISOR_H +#define FSL_HYPERVISOR_H + +#include <linux/types.h> + +/** + * struct fsl_hv_ioctl_restart - restart a partition + * @ret: return error code from the hypervisor + * @partition: the ID of the partition to restart, or -1 for the + * calling partition + * + * Used by FSL_HV_IOCTL_PARTITION_RESTART + */ +struct fsl_hv_ioctl_restart { + __u32 ret; + __u32 partition; +}; + +/** + * struct fsl_hv_ioctl_status - get a partition's status + * @ret: return error code from the hypervisor + * @partition: the ID of the partition to query, or -1 for the + * calling partition + * @status: The returned status of the partition + * + * Used by FSL_HV_IOCTL_PARTITION_GET_STATUS + * + * Values of 'status': + * 0 = Stopped + * 1 = Running + * 2 = Starting + * 3 = Stopping + */ +struct fsl_hv_ioctl_status { + __u32 ret; + __u32 partition; + __u32 status; +}; + +/** + * struct fsl_hv_ioctl_start - start a partition + * @ret: return error code from the hypervisor + * @partition: the ID of the partition to control + * @entry_point: The offset within the guest IMA to start execution + * @load: If non-zero, reload the partition's images before starting + * + * Used by FSL_HV_IOCTL_PARTITION_START + */ +struct fsl_hv_ioctl_start { + __u32 ret; + __u32 partition; + __u32 entry_point; + __u32 load; +}; + +/** + * struct fsl_hv_ioctl_stop - stop a partition + * @ret: return error code from the hypervisor + * @partition: the ID of the partition to stop, or -1 for the calling + * partition + * + * Used by FSL_HV_IOCTL_PARTITION_STOP + */ +struct fsl_hv_ioctl_stop { + __u32 ret; + __u32 partition; +}; + +/** + * struct fsl_hv_ioctl_memcpy - copy memory between partitions + * @ret: return error code from the hypervisor + * @source: the partition ID of the source partition, or -1 for this + * partition + * @target: the partition ID of the target partition, or -1 for this + * partition + * @reserved: reserved, must be set to 0 + * @local_addr: user-space virtual address of a buffer in the local + * partition + * @remote_addr: guest physical address of a buffer in the + * remote partition + * @count: the number of bytes to copy. Both the local and remote + * buffers must be at least 'count' bytes long + * + * Used by FSL_HV_IOCTL_MEMCPY + * + * The 'local' partition is the partition that calls this ioctl. The + * 'remote' partition is a different partition. The data is copied from + * the 'source' paritition' to the 'target' partition. + * + * The buffer in the remote partition must be guest physically + * contiguous. + * + * This ioctl does not support copying memory between two remote + * partitions or within the same partition, so either 'source' or + * 'target' (but not both) must be -1. In other words, either + * + * source == local and target == remote + * or + * source == remote and target == local + */ +struct fsl_hv_ioctl_memcpy { + __u32 ret; + __u32 source; + __u32 target; + __u32 reserved; /* padding to ensure local_vaddr is aligned */ + __u64 local_vaddr; + __u64 remote_paddr; + __u64 count; +}; + +/** + * struct fsl_hv_ioctl_doorbell - ring a doorbell + * @ret: return error code from the hypervisor + * @doorbell: the handle of the doorbell to ring doorbell + * + * Used by FSL_HV_IOCTL_DOORBELL + */ +struct fsl_hv_ioctl_doorbell { + __u32 ret; + __u32 doorbell; +}; + +/** + * struct fsl_hv_ioctl_prop - get/set a device tree property + * @ret: return error code from the hypervisor + * @handle: handle of partition whose tree to access + * @path: virtual address of path name of node to access + * @propname: virtual address of name of property to access + * @propval: virtual address of property data buffer + * @proplen: Size of property data buffer + * @reserved: reserved, must be set to 0 + * + * Used by FSL_HV_IOCTL_DOORBELL + */ +struct fsl_hv_ioctl_prop { + __u32 ret; + __u32 handle; + __u64 path; + __u64 propname; + __u64 propval; + __u32 proplen; + __u32 reserved; /* padding to ensure structure is aligned */ +}; + +/* The ioctl type, documented in ioctl-number.txt */ +#define FSL_HV_IOCTL_TYPE 0xAF + +/* Restart another partition */ +#define FSL_HV_IOCTL_PARTITION_RESTART \ + _IOWR(FSL_HV_IOCTL_TYPE, 1, struct fsl_hv_ioctl_restart) + +/* Get a partition's status */ +#define FSL_HV_IOCTL_PARTITION_GET_STATUS \ + _IOWR(FSL_HV_IOCTL_TYPE, 2, struct fsl_hv_ioctl_status) + +/* Boot another partition */ +#define FSL_HV_IOCTL_PARTITION_START \ + _IOWR(FSL_HV_IOCTL_TYPE, 3, struct fsl_hv_ioctl_start) + +/* Stop this or another partition */ +#define FSL_HV_IOCTL_PARTITION_STOP \ + _IOWR(FSL_HV_IOCTL_TYPE, 4, struct fsl_hv_ioctl_stop) + +/* Copy data from one partition to another */ +#define FSL_HV_IOCTL_MEMCPY \ + _IOWR(FSL_HV_IOCTL_TYPE, 5, struct fsl_hv_ioctl_memcpy) + +/* Ring a doorbell */ +#define FSL_HV_IOCTL_DOORBELL \ + _IOWR(FSL_HV_IOCTL_TYPE, 6, struct fsl_hv_ioctl_doorbell) + +/* Get a property from another guest's device tree */ +#define FSL_HV_IOCTL_GETPROP \ + _IOWR(FSL_HV_IOCTL_TYPE, 7, struct fsl_hv_ioctl_prop) + +/* Set a property in another guest's device tree */ +#define FSL_HV_IOCTL_SETPROP \ + _IOWR(FSL_HV_IOCTL_TYPE, 8, struct fsl_hv_ioctl_prop) + +#ifdef __KERNEL__ + +/** + * fsl_hv_event_register() - register a callback for failover events + * @nb: pointer to caller-supplied notifier_block structure + * + * This function is called by device drivers to register their callback + * functions for fail-over events. + * + * The caller should allocate a notifier_block object and initialize the + * 'priority' and 'notifier_call' fields. + */ +int fsl_hv_failover_register(struct notifier_block *nb); + +/** + * fsl_hv_event_unregister() - unregister a callback for failover events + * @nb: the same 'nb' used in previous fsl_hv_failover_register call + */ +int fsl_hv_failover_unregister(struct notifier_block *nb); + +#endif + +#endif diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index ede1a80e3358..27bb05aae70d 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -42,6 +42,7 @@ extern void platform_device_unregister(struct platform_device *); extern struct bus_type platform_bus_type; extern struct device platform_bus; +extern void arch_setup_pdev_archdata(struct platform_device *); extern struct resource *platform_get_resource(struct platform_device *, unsigned int, unsigned int); extern int platform_get_irq(struct platform_device *, unsigned int); extern struct resource *platform_get_resource_byname(struct platform_device *, unsigned int, const char *); |