diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/common/Makefile | 2 | ||||
| -rw-r--r-- | drivers/usb/common/dwc2_core.c | 131 | ||||
| -rw-r--r-- | drivers/usb/common/dwc2_core.h | 560 | ||||
| -rw-r--r-- | drivers/usb/gadget/at91_udc.c | 1 | ||||
| -rw-r--r-- | drivers/usb/gadget/atmel_usba_udc.c | 14 | ||||
| -rw-r--r-- | drivers/usb/gadget/dwc2_udc_otg.c | 119 | ||||
| -rw-r--r-- | drivers/usb/gadget/dwc2_udc_otg_phy.c | 33 | ||||
| -rw-r--r-- | drivers/usb/gadget/dwc2_udc_otg_regs.h | 289 | ||||
| -rw-r--r-- | drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c | 311 | ||||
| -rw-r--r-- | drivers/usb/gadget/f_sdp.c | 2 | ||||
| -rw-r--r-- | drivers/usb/host/dwc2.c | 494 | ||||
| -rw-r--r-- | drivers/usb/host/dwc2.h | 750 | ||||
| -rw-r--r-- | drivers/usb/musb-new/musb_core.c | 2 |
13 files changed, 1153 insertions, 1555 deletions
diff --git a/drivers/usb/common/Makefile b/drivers/usb/common/Makefile index 4c597c166c6..db8f35c10c4 100644 --- a/drivers/usb/common/Makefile +++ b/drivers/usb/common/Makefile @@ -4,6 +4,8 @@ # obj-$(CONFIG_$(PHASE_)DM_USB) += common.o +obj-$(CONFIG_USB_DWC2) += dwc2_core.o +obj-$(CONFIG_USB_GADGET_DWC2_OTG) += dwc2_core.o obj-$(CONFIG_USB_ISP1760) += usb_urb.o obj-$(CONFIG_USB_MUSB_HOST) += usb_urb.o obj-$(CONFIG_USB_MUSB_GADGET) += usb_urb.o diff --git a/drivers/usb/common/dwc2_core.c b/drivers/usb/common/dwc2_core.c new file mode 100644 index 00000000000..63062d5cc94 --- /dev/null +++ b/drivers/usb/common/dwc2_core.c @@ -0,0 +1,131 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (c) 2024-2025, Kongyang Liu <seashell11234455@gmail.com> + */ + +#include <linux/bitfield.h> +#include <linux/errno.h> +#include <linux/io.h> +#include <wait_bit.h> + +#include "dwc2_core.h" + +int dwc2_core_reset(struct dwc2_core_regs *regs) +{ + u32 snpsid; + int ret; + bool host_mode = false; + + if (!(readl(®s->global_regs.gotgctl) & GOTGCTL_CONID_B) || + (readl(®s->global_regs.gusbcfg) & GUSBCFG_FORCEDEVMODE)) + host_mode = true; + + /* Core Soft Reset */ + snpsid = readl(®s->global_regs.gsnpsid); + writel(GRSTCTL_CSFTRST, ®s->global_regs.grstctl); + if (FIELD_GET(GSNPSID_VER_MASK, snpsid) < 0x420a) { + ret = wait_for_bit_le32(®s->global_regs.grstctl, GRSTCTL_CSFTRST, + false, 1000, false); + if (ret) { + log_warning("%s: Waiting for GRSTCTL_CSFTRST timeout\n", __func__); + return ret; + } + } else { + ret = wait_for_bit_le32(®s->global_regs.grstctl, GRSTCTL_CSFTRST_DONE, + true, 1000, false); + if (ret) { + log_warning("%s: Waiting for GRSTCTL_CSFTRST_DONE timeout\n", __func__); + return ret; + } + clrsetbits_le32(®s->global_regs.grstctl, GRSTCTL_CSFTRST, GRSTCTL_CSFTRST_DONE); + } + + /* Wait for AHB master IDLE state. */ + ret = wait_for_bit_le32(®s->global_regs.grstctl, GRSTCTL_AHBIDLE, + true, 1000, false); + if (ret) { + log_warning("%s: Waiting for GRSTCTL_AHBIDLE timeout\n", __func__); + return ret; + } + + if (host_mode) { + ret = wait_for_bit_le32(®s->global_regs.gintsts, GINTSTS_CURMODE_HOST, + host_mode, 1000, false); + if (ret) { + log_warning("%s: Waiting for GINTSTS_CURMODE_HOST timeout\n", __func__); + return ret; + } + } + + return 0; +} + +int dwc2_flush_tx_fifo(struct dwc2_core_regs *regs, const int num) +{ + int ret; + + log_debug("Flush Tx FIFO %d\n", num); + + /* Wait for AHB master IDLE state */ + ret = wait_for_bit_le32(®s->global_regs.grstctl, GRSTCTL_AHBIDLE, true, 1000, false); + if (ret) { + log_warning("%s: Waiting for GRSTCTL_AHBIDLE timeout\n", __func__); + return ret; + } + + writel(GRSTCTL_TXFFLSH | FIELD_PREP(GRSTCTL_TXFNUM_MASK, num), ®s->global_regs.grstctl); + + ret = wait_for_bit_le32(®s->global_regs.grstctl, GRSTCTL_TXFFLSH, false, 1000, false); + if (ret) { + log_warning("%s: Waiting for GRSTCTL_TXFFLSH timeout\n", __func__); + return ret; + } + + /* + * Wait for at least 3 PHY clocks. + * + * The PHY clock frequency can be configured to 6/30/48/60 MHz + * based on the speed mode. A fixed delay of 1us ensures that the + * wait time is sufficient even at the lowest PHY clock frequency + * (6 MHz), where 1us corresponds to twice the duration of 3 PHY + * clocks. + */ + udelay(1); + + return 0; +} + +int dwc2_flush_rx_fifo(struct dwc2_core_regs *regs) +{ + int ret; + + log_debug("Flush Rx FIFO\n"); + + /* Wait for AHB master IDLE state */ + ret = wait_for_bit_le32(®s->global_regs.grstctl, GRSTCTL_AHBIDLE, true, 1000, false); + if (ret) { + log_warning("%s: Waiting for GRSTCTL_AHBIDLE timeout\n", __func__); + return ret; + } + + writel(GRSTCTL_RXFFLSH, ®s->global_regs.grstctl); + + ret = wait_for_bit_le32(®s->global_regs.grstctl, GRSTCTL_RXFFLSH, false, 1000, false); + if (ret) { + log_warning("%s: Waiting for GRSTCTL_RXFFLSH timeout\n", __func__); + return ret; + } + + /* + * Wait for at least 3 PHY clocks. + * + * The PHY clock frequency can be configured to 6/30/48/60 MHz + * based on the speed mode. A fixed delay of 1us ensures that the + * wait time is sufficient even at the lowest PHY clock frequency + * (6 MHz), where 1us corresponds to twice the duration of 3 PHY + * clocks. + */ + udelay(1); + + return 0; +} diff --git a/drivers/usb/common/dwc2_core.h b/drivers/usb/common/dwc2_core.h new file mode 100644 index 00000000000..1897ad7cb54 --- /dev/null +++ b/drivers/usb/common/dwc2_core.h @@ -0,0 +1,560 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (c) 2024, Kongyang Liu <seashell11234455@gmail.com> + * + */ + +#ifndef __DWC2_CORE_H_ +#define __DWC2_CORE_H_ + +#include <linux/bitops.h> + +struct dwc2_global_regs { + u32 gotgctl; /* 0x000 */ + u32 gotgint; + u32 gahbcfg; + u32 gusbcfg; + u32 grstctl; /* 0x010 */ + u32 gintsts; + u32 gintmsk; + u32 grxstsr; + u32 grxstsp; /* 0x020 */ + u32 grxfsiz; + u32 gnptxfsiz; + u32 gnptxsts; + u32 gi2cctl; /* 0x030 */ + u32 gpvndctl; + u32 ggpio; + u32 guid; + u32 gsnpsid; /* 0x040 */ + u32 ghwcfg1; + u32 ghwcfg2; + u32 ghwcfg3; + u32 ghwcfg4; /* 0x050 */ + u32 glpmcfg; + u32 gpwrdn; + u32 gdfifocfg; + u32 gadpctl; /* 0x060 */ + u32 grefclk; + u32 gintmsk2; + u32 gintsts2; + u8 _pad_from_0x70_to_0x100[0x100 - 0x70]; + u32 hptxfsiz; /* 0x100 */ + u32 dptxfsizn[15]; + u8 _pad_from_0x140_to_0x400[0x400 - 0x140]; +}; + +struct dwc2_hc_regs { + u32 hcchar; /* 0x500 + 0x20 * ch */ + u32 hcsplt; + u32 hcint; + u32 hcintmsk; + u32 hctsiz; + u32 hcdma; + u32 reserved; + u32 hcdmab; +}; + +struct dwc2_host_regs { + u32 hcfg; /* 0x400 */ + u32 hfir; + u32 hfnum; + u32 _pad_0x40c; + u32 hptxsts; /* 0x410 */ + u32 haint; + u32 haintmsk; + u32 hflbaddr; + u8 _pad_from_0x420_to_0x440[0x440 - 0x420]; + u32 hprt0; /* 0x440 */ + u8 _pad_from_0x444_to_0x500[0x500 - 0x444]; + struct dwc2_hc_regs hc[16]; /* 0x500 */ + u8 _pad_from_0x700_to_0x800[0x800 - 0x700]; +}; + +/* Device Logical IN Endpoint-Specific Registers */ +struct dwc2_dev_in_endp { + u32 diepctl; /* 0x900 + 0x20 * ep */ + u32 reserved0; + u32 diepint; + u32 reserved1; + u32 dieptsiz; + u32 diepdma; + u32 reserved2; + u32 diepdmab; +}; + +/* Device Logical OUT Endpoint-Specific Registers */ +struct dwc2_dev_out_endp { + u32 doepctl; /* 0xB00 + 0x20 * ep */ + u32 reserved0; + u32 doepint; + u32 reserved1; + u32 doeptsiz; + u32 doepdma; + u32 reserved2; + u32 doepdmab; +}; + +struct dwc2_device_regs { + u32 dcfg; /* 0x800 */ + u32 dctl; + u32 dsts; + u32 _pad_0x80c; + u32 diepmsk; /* 0x810 */ + u32 doepmsk; + u32 daint; + u32 daintmsk; + u32 dtknqr1; /* 0x820 */ + u32 dtknqr2; + u32 dvbusdis; + u32 dvbuspulse; + u32 dtknqr3; /* 0x830 */ + u32 dtknqr4; + u8 _pad_from_0x838_to_0x900[0x900 - 0x838]; + struct dwc2_dev_in_endp in_endp[16]; /* 0x900 */ + struct dwc2_dev_out_endp out_endp[16]; /* 0xB00 */ +}; + +struct dwc2_core_regs { + struct dwc2_global_regs global_regs; /* 0x000 */ + struct dwc2_host_regs host_regs; /* 0x400 */ + struct dwc2_device_regs device_regs; /* 0x800 */ + u8 _pad_from_0xd00_to_0xe00[0xe00 - 0xd00]; + u32 pcgcctl; /* 0xe00 */ + u8 _pad_from_0xe04_to_0x1000[0x1000 - 0xe04]; + u8 ep_fifo[16][0x1000]; /* 0x1000 */ +}; + +int dwc2_core_reset(struct dwc2_core_regs *regs); +int dwc2_flush_tx_fifo(struct dwc2_core_regs *regs, const int num); +int dwc2_flush_rx_fifo(struct dwc2_core_regs *regs); + +/* Core Global Register */ +#define GOTGCTL_CHIRPEN BIT(27) +#define GOTGCTL_MULT_VALID_BC_MASK GENMASK(26, 22) +#define GOTGCTL_CURMODE_HOST BIT(21) +#define GOTGCTL_OTGVER BIT(20) +#define GOTGCTL_BSESVLD BIT(19) +#define GOTGCTL_ASESVLD BIT(18) +#define GOTGCTL_DBNC_SHORT BIT(17) +#define GOTGCTL_CONID_B BIT(16) +#define GOTGCTL_DBNCE_FLTR_BYPASS BIT(15) +#define GOTGCTL_DEVHNPEN BIT(11) +#define GOTGCTL_HSTSETHNPEN BIT(10) +#define GOTGCTL_HNPREQ BIT(9) +#define GOTGCTL_HSTNEGSCS BIT(8) +#define GOTGCTL_BVALOVAL BIT(7) +#define GOTGCTL_BVALOEN BIT(6) +#define GOTGCTL_AVALOVAL BIT(5) +#define GOTGCTL_AVALOEN BIT(4) +#define GOTGCTL_VBVALOVAL BIT(3) +#define GOTGCTL_VBVALOEN BIT(2) +#define GOTGCTL_SESREQ BIT(1) +#define GOTGCTL_SESREQSCS BIT(0) + +#define GOTGINT_DBNCE_DONE BIT(19) +#define GOTGINT_A_DEV_TOUT_CHG BIT(18) +#define GOTGINT_HST_NEG_DET BIT(17) +#define GOTGINT_HST_NEG_SUC_STS_CHNG BIT(9) +#define GOTGINT_SES_REQ_SUC_STS_CHNG BIT(8) +#define GOTGINT_SES_END_DET BIT(2) + +#define GAHBCFG_AHB_SINGLE BIT(23) +#define GAHBCFG_NOTI_ALL_DMA_WRIT BIT(22) +#define GAHBCFG_REM_MEM_SUPP BIT(21) +#define GAHBCFG_P_TXF_EMP_LVL BIT(8) +#define GAHBCFG_NP_TXF_EMP_LVL BIT(7) +#define GAHBCFG_DMA_EN BIT(5) +#define GAHBCFG_HBSTLEN_MASK GENMASK(4, 1) +#define GAHBCFG_HBSTLEN_SINGLE 0 +#define GAHBCFG_HBSTLEN_INCR 1 +#define GAHBCFG_HBSTLEN_INCR4 3 +#define GAHBCFG_HBSTLEN_INCR8 5 +#define GAHBCFG_HBSTLEN_INCR16 7 +#define GAHBCFG_GLBL_INTR_EN BIT(0) +#define GAHBCFG_CTRL_MASK (GAHBCFG_P_TXF_EMP_LVL | \ + GAHBCFG_NP_TXF_EMP_LVL | \ + GAHBCFG_DMA_EN | \ + GAHBCFG_GLBL_INTR_EN) + +#define GUSBCFG_FORCEDEVMODE BIT(30) +#define GUSBCFG_FORCEHOSTMODE BIT(29) +#define GUSBCFG_TXENDDELAY BIT(28) +#define GUSBCFG_ICTRAFFICPULLREMOVE BIT(27) +#define GUSBCFG_ICUSBCAP BIT(26) +#define GUSBCFG_ULPI_INT_PROT_DIS BIT(25) +#define GUSBCFG_INDICATORPASSTHROUGH BIT(24) +#define GUSBCFG_INDICATORCOMPLEMENT BIT(23) +#define GUSBCFG_TERMSELDLPULSE BIT(22) +#define GUSBCFG_ULPI_INT_VBUS_IND BIT(21) +#define GUSBCFG_ULPI_EXT_VBUS_DRV BIT(20) +#define GUSBCFG_ULPI_CLK_SUSP_M BIT(19) +#define GUSBCFG_ULPI_AUTO_RES BIT(18) +#define GUSBCFG_ULPI_FS_LS BIT(17) +#define GUSBCFG_OTG_UTMI_FS_SEL BIT(16) +#define GUSBCFG_PHY_LP_CLK_SEL BIT(15) +#define GUSBCFG_USBTRDTIM_MASK GENMASK(14, 10) +#define GUSBCFG_HNPCAP BIT(9) +#define GUSBCFG_SRPCAP BIT(8) +#define GUSBCFG_DDRSEL BIT(7) +#define GUSBCFG_PHYSEL BIT(6) +#define GUSBCFG_FSINTF BIT(5) +#define GUSBCFG_ULPI_UTMI_SEL BIT(4) +#define GUSBCFG_PHYIF16 BIT(3) +#define GUSBCFG_TOUTCAL_MASK GENMASK(2, 0) + +#define GRSTCTL_AHBIDLE BIT(31) +#define GRSTCTL_DMAREQ BIT(30) +#define GRSTCTL_CSFTRST_DONE BIT(29) +#define GRSTCTL_TXFNUM_MASK GENMASK(10, 6) +#define GRSTCTL_TXFFLSH BIT(5) +#define GRSTCTL_RXFFLSH BIT(4) +#define GRSTCTL_IN_TKNQ_FLSH BIT(3) +#define GRSTCTL_FRMCNTRRST BIT(2) +#define GRSTCTL_HSFTRST BIT(1) +#define GRSTCTL_CSFTRST BIT(0) +#define GRSTCTL_TXFNUM_ALL 0x10 + +#define GINTSTS_WKUPINT BIT(31) +#define GINTSTS_SESSREQINT BIT(30) +#define GINTSTS_DISCONNINT BIT(29) +#define GINTSTS_CONIDSTSCHNG BIT(28) +#define GINTSTS_LPMTRANRCVD BIT(27) +#define GINTSTS_PTXFEMP BIT(26) +#define GINTSTS_HCHINT BIT(25) +#define GINTSTS_PRTINT BIT(24) +#define GINTSTS_RESETDET BIT(23) +#define GINTSTS_FET_SUSP BIT(22) +#define GINTSTS_INCOMPL_IP BIT(21) +#define GINTSTS_INCOMPL_SOOUT BIT(21) +#define GINTSTS_INCOMPL_SOIN BIT(20) +#define GINTSTS_OEPINT BIT(19) +#define GINTSTS_IEPINT BIT(18) +#define GINTSTS_EPMIS BIT(17) +#define GINTSTS_RESTOREDONE BIT(16) +#define GINTSTS_EOPF BIT(15) +#define GINTSTS_ISOUTDROP BIT(14) +#define GINTSTS_ENUMDONE BIT(13) +#define GINTSTS_USBRST BIT(12) +#define GINTSTS_USBSUSP BIT(11) +#define GINTSTS_ERLYSUSP BIT(10) +#define GINTSTS_I2CINT BIT(9) +#define GINTSTS_ULPI_CK_INT BIT(8) +#define GINTSTS_GOUTNAKEFF BIT(7) +#define GINTSTS_GINNAKEFF BIT(6) +#define GINTSTS_NPTXFEMP BIT(5) +#define GINTSTS_RXFLVL BIT(4) +#define GINTSTS_SOF BIT(3) +#define GINTSTS_OTGINT BIT(2) +#define GINTSTS_MODEMIS BIT(1) +#define GINTSTS_CURMODE_HOST BIT(0) + +#define GRXSTS_FN_MASK GENMASK(31, 25) +#define GRXSTS_PKTSTS_MASK GENMASK(20, 17) +#define GRXSTS_PKTSTS_GLOBALOUTNAK 1 +#define GRXSTS_PKTSTS_OUTRX 2 +#define GRXSTS_PKTSTS_HCHIN 2 +#define GRXSTS_PKTSTS_OUTDONE 3 +#define GRXSTS_PKTSTS_HCHIN_XFER_COMP 3 +#define GRXSTS_PKTSTS_SETUPDONE 4 +#define GRXSTS_PKTSTS_DATATOGGLEERR 5 +#define GRXSTS_PKTSTS_SETUPRX 6 +#define GRXSTS_PKTSTS_HCHHALTED 7 +#define GRXSTS_DPID_MASK GENMASK(16, 15) +#define GRXSTS_BYTECNT_MASK GENMASK(14, 4) +#define GRXSTS_HCHNUM_MASK GENMASK(3, 0) + +#define GRXFSIZ_DEPTH_MASK GENMASK(15, 0) + +#define GI2CCTL_BSYDNE BIT(31) +#define GI2CCTL_RW BIT(30) +#define GI2CCTL_I2CDATSE0 BIT(28) +#define GI2CCTL_I2CDEVADDR_MASK GENMASK(27, 26) +#define GI2CCTL_I2CSUSPCTL BIT(25) +#define GI2CCTL_ACK BIT(24) +#define GI2CCTL_I2CEN BIT(23) +#define GI2CCTL_ADDR_MASK GENMASK(22, 16) +#define GI2CCTL_REGADDR_MASK GENMASK(15, 8) +#define GI2CCTL_RWDATA_MASK GENMASK(7, 0) + +#define GGPIO_STM32_OTG_GCCFG_IDEN BIT(22) +#define GGPIO_STM32_OTG_GCCFG_VBDEN BIT(21) +#define GGPIO_STM32_OTG_GCCFG_PWRDWN BIT(16) + +#define GSNPSID_ID_MASK GENMASK(31, 16) +#define GSNPSID_OTG_ID 0x4f54 +#define GSNPSID_VER_MASK GENMASK(15, 0) + +#define GHWCFG2_OTG_ENABLE_IC_USB BIT(31) +#define GHWCFG2_DEV_TOKEN_Q_DEPTH_MASK GENMASK(30, 26) +#define GHWCFG2_HOST_PERIO_TX_Q_DEPTH_MASK GENMASK(25, 24) +#define GHWCFG2_NONPERIO_TX_Q_DEPTH_MASK GENMASK(23, 22) +#define GHWCFG2_MULTI_PROC_INT BIT(20) +#define GHWCFG2_DYNAMIC_FIFO BIT(19) +#define GHWCFG2_PERIO_EP_SUPPORTED BIT(18) +#define GHWCFG2_NUM_HOST_CHAN_MASK GENMASK(17, 14) +#define GHWCFG2_NUM_DEV_EP_MASK GENMASK(13, 10) +#define GHWCFG2_FS_PHY_TYPE_MASK GENMASK(9, 8) +#define GHWCFG2_FS_PHY_TYPE_NOT_SUPPORTED 0 +#define GHWCFG2_FS_PHY_TYPE_DEDICATED 1 +#define GHWCFG2_FS_PHY_TYPE_SHARED_UTMI 2 +#define GHWCFG2_FS_PHY_TYPE_SHARED_ULPI 3 +#define GHWCFG2_HS_PHY_TYPE_MASK GENMASK(7, 6) +#define GHWCFG2_HS_PHY_TYPE_NOT_SUPPORTED 0 +#define GHWCFG2_HS_PHY_TYPE_UTMI 1 +#define GHWCFG2_HS_PHY_TYPE_ULPI 2 +#define GHWCFG2_HS_PHY_TYPE_UTMI_ULPI 3 +#define GHWCFG2_POINT2POINT BIT(5) +#define GHWCFG2_ARCHITECTURE_MASK GENMASK(4, 3) +#define GHWCFG2_SLAVE_ONLY_ARCH 0 +#define GHWCFG2_EXT_DMA_ARCH 1 +#define GHWCFG2_INT_DMA_ARCH 2 +#define GHWCFG2_OP_MODE_MASK GENMASK(2, 0) +#define GHWCFG2_OP_MODE_HNP_SRP_CAPABLE 0 +#define GHWCFG2_OP_MODE_SRP_ONLY_CAPABLE 1 +#define GHWCFG2_OP_MODE_NO_HNP_SRP_CAPABLE 2 +#define GHWCFG2_OP_MODE_SRP_CAPABLE_DEVICE 3 +#define GHWCFG2_OP_MODE_NO_SRP_CAPABLE_DEVICE 4 +#define GHWCFG2_OP_MODE_SRP_CAPABLE_HOST 5 +#define GHWCFG2_OP_MODE_NO_SRP_CAPABLE_HOST 6 +#define GHWCFG2_OP_MODE_UNDEFINED 7 + +#define GHWCFG4_DESC_DMA_DYN BIT(31) +#define GHWCFG4_DESC_DMA BIT(30) +#define GHWCFG4_NUM_IN_EPS_MASK GENMASK(29, 26) +#define GHWCFG4_DED_FIFO_EN BIT(25) +#define GHWCFG4_SESSION_END_FILT_EN BIT(24) +#define GHWCFG4_B_VALID_FILT_EN BIT(23) +#define GHWCFG4_A_VALID_FILT_EN BIT(22) +#define GHWCFG4_VBUS_VALID_FILT_EN BIT(21) +#define GHWCFG4_IDDIG_FILT_EN BIT(20) +#define GHWCFG4_NUM_DEV_MODE_CTRL_EP_MASK GENMASK(19, 16) +#define GHWCFG4_UTMI_PHY_DATA_WIDTH_MASK GENMASK(15, 14) +#define GHWCFG4_UTMI_PHY_DATA_WIDTH_8 0 +#define GHWCFG4_UTMI_PHY_DATA_WIDTH_16 1 +#define GHWCFG4_UTMI_PHY_DATA_WIDTH_8_OR_16 2 +#define GHWCFG4_ACG_SUPPORTED BIT(12) +#define GHWCFG4_IPG_ISOC_SUPPORTED BIT(11) +#define GHWCFG4_SERVICE_INTERVAL_SUPPORTED BIT(10) +#define GHWCFG4_XHIBER BIT(7) +#define GHWCFG4_HIBER BIT(6) +#define GHWCFG4_MIN_AHB_FREQ BIT(5) +#define GHWCFG4_POWER_OPTIMIZ BIT(4) +#define GHWCFG4_NUM_DEV_PERIO_IN_EP_MASK GENMASK(3, 0) + +#define FIFOSIZE_DEPTH_MASK GENMASK(31, 16) +#define FIFOSIZE_STARTADDR_MASK GENMASK(15, 0) + +/* Host Register */ +#define HCFG_MODECHTIMEN BIT(31) +#define HCFG_PERSCHEDENA BIT(26) +#define HCFG_FRLISTEN_MASK GENMASK(25, 24) +#define HCFG_FRLISTEN_8 0 +#define HCFG_FRLISTEN_16 1 +#define HCFG_FRLISTEN_32 2 +#define HCFG_FRLISTEN_64 3 +#define HCFG_DESCDMA BIT(23) +#define HCFG_RESVALID_MASK GENMASK(15, 8) +#define HCFG_ENA32KHZ BIT(7) +#define HCFG_FSLSSUPP BIT(2) +#define HCFG_FSLSPCLKSEL_MASK GENMASK(2, 0) +#define HCFG_FSLSPCLKSEL_30_60_MHZ 0 +#define HCFG_FSLSPCLKSEL_48_MHZ 1 +#define HCFG_FSLSPCLKSEL_6_MHZ 2 + +#define HFNUM_FRREM_MASK GENMASK(31, 16) +#define HFNUM_FRNUM_MASK GENMASK(15, 0) + +#define HPRT0_SPD_MASK GENMASK(18, 17) +#define HPRT0_SPD_HIGH_SPEED 0 +#define HPRT0_SPD_FULL_SPEED 1 +#define HPRT0_SPD_LOW_SPEED 2 +#define HPRT0_TSTCTL_MASK GENMASK(16, 13) +#define HPRT0_PWR BIT(12) +#define HPRT0_LNSTS_MASK GENMASK(11, 10) +#define HPRT0_RST BIT(8) +#define HPRT0_SUSP BIT(7) +#define HPRT0_RES BIT(6) +#define HPRT0_OVRCURRCHG BIT(5) +#define HPRT0_OVRCURRACT BIT(4) +#define HPRT0_ENACHG BIT(3) +#define HPRT0_ENA BIT(2) +#define HPRT0_CONNDET BIT(1) +#define HPRT0_CONNSTS BIT(0) +#define HPRT0_W1C_MASK (HPRT0_CONNDET | \ + HPRT0_ENA | \ + HPRT0_ENACHG | \ + HPRT0_OVRCURRCHG) + +#define HCCHAR_CHENA BIT(31) +#define HCCHAR_CHDIS BIT(30) +#define HCCHAR_ODDFRM BIT(29) +#define HCCHAR_DEVADDR_MASK GENMASK(28, 22) +#define HCCHAR_MULTICNT_MASK GENMASK(21, 20) +#define HCCHAR_EPTYPE_MASK GENMASK(19, 18) +#define HCCHAR_EPTYPE_CONTROL 0 +#define HCCHAR_EPTYPE_ISOC 1 +#define HCCHAR_EPTYPE_BULK 2 +#define HCCHAR_EPTYPE_INTR 3 +#define HCCHAR_LSPDDEV BIT(17) +#define HCCHAR_EPDIR BIT(15) +#define HCCHAR_EPNUM_MASK GENMASK(14, 11) +#define HCCHAR_MPS_MASK GENMASK(10, 0) + +#define HCSPLT_SPLTENA BIT(31) +#define HCSPLT_COMPSPLT BIT(16) +#define HCSPLT_XACTPOS_MASK GENMASK(15, 14) +#define HCSPLT_XACTPOS_MID 0 +#define HCSPLT_XACTPOS_END 1 +#define HCSPLT_XACTPOS_BEGIN 2 +#define HCSPLT_XACTPOS_ALL 3 +#define HCSPLT_HUBADDR_MASK GENMASK(13, 7) +#define HCSPLT_PRTADDR_MASK GENMASK(6, 0) + +#define HCINTMSK_FRM_LIST_ROLL BIT(13) +#define HCINTMSK_XCS_XACT BIT(12) +#define HCINTMSK_BNA BIT(11) +#define HCINTMSK_DATATGLERR BIT(10) +#define HCINTMSK_FRMOVRUN BIT(9) +#define HCINTMSK_BBLERR BIT(8) +#define HCINTMSK_XACTERR BIT(7) +#define HCINTMSK_NYET BIT(6) +#define HCINTMSK_ACK BIT(5) +#define HCINTMSK_NAK BIT(4) +#define HCINTMSK_STALL BIT(3) +#define HCINTMSK_AHBERR BIT(2) +#define HCINTMSK_CHHLTD BIT(1) +#define HCINTMSK_XFERCOMPL BIT(0) + +#define TSIZ_DOPNG BIT(31) +#define TSIZ_SC_MC_PID_MASK GENMASK(30, 29) +#define TSIZ_SC_MC_PID_DATA0 0 +#define TSIZ_SC_MC_PID_DATA2 1 +#define TSIZ_SC_MC_PID_DATA1 2 +#define TSIZ_SC_MC_PID_MDATA 3 +#define TSIZ_SC_MC_PID_SETUP 3 +#define TSIZ_PKTCNT_MASK GENMASK(28, 19) +#define TSIZ_NTD_MASK GENMASK(15, 8) +#define TSIZ_SCHINFO_MASK GENMASK(7, 0) +#define TSIZ_XFERSIZE_MASK GENMASK(18, 0) + +/* Device Mode Register */ +#define DCFG_DESCDMA_EN BIT(23) +#define DCFG_EPMISCNT_MASK GENMASK(22, 18) +#define DCFG_IPG_ISOC_SUPPORDED BIT(17) +#define DCFG_PERFRINT_MASK GENMASK(12, 11) +#define DCFG_DEVADDR_MASK GENMASK(10, 4) +#define DCFG_NZ_STS_OUT_HSHK BIT(2) +#define DCFG_DEVSPD_MASK GENMASK(1, 0) +#define DCFG_DEVSPD_HS 0 +#define DCFG_DEVSPD_FS 1 +#define DCFG_DEVSPD_LS 2 +#define DCFG_DEVSPD_FS48 3 + +#define DCTL_SERVICE_INTERVAL_SUPPORTED BIT(19) +#define DCTL_PWRONPRGDONE BIT(11) +#define DCTL_CGOUTNAK BIT(10) +#define DCTL_SGOUTNAK BIT(9) +#define DCTL_CGNPINNAK BIT(8) +#define DCTL_SGNPINNAK BIT(7) +#define DCTL_TSTCTL_MASK GENMASK(6, 4) +#define DCTL_GOUTNAKSTS BIT(3) +#define DCTL_GNPINNAKSTS BIT(2) +#define DCTL_SFTDISCON BIT(1) +#define DCTL_RMTWKUPSIG BIT(0) + +#define DSTS_SOFFN_MASK GENMASK(21, 8) +#define DSTS_ERRATICERR BIT(3) +#define DSTS_ENUMSPD_MASK GENMASK(2, 1) +#define DSTS_ENUMSPD_HS 0 +#define DSTS_ENUMSPD_FS 1 +#define DSTS_ENUMSPD_LS 2 +#define DSTS_ENUMSPD_FS48 3 +#define DSTS_SUSPSTS BIT(0) + +#define DIEPMSK_NAKMSK BIT(13) +#define DIEPMSK_BNAININTRMSK BIT(9) +#define DIEPMSK_TXFIFOUNDRNMSK BIT(8) +#define DIEPMSK_TXFIFOEMPTY BIT(7) +#define DIEPMSK_INEPNAKEFFMSK BIT(6) +#define DIEPMSK_INTKNEPMISMSK BIT(5) +#define DIEPMSK_INTKNTXFEMPMSK BIT(4) +#define DIEPMSK_TIMEOUTMSK BIT(3) +#define DIEPMSK_AHBERRMSK BIT(2) +#define DIEPMSK_EPDISBLDMSK BIT(1) +#define DIEPMSK_XFERCOMPLMSK BIT(0) + +#define DOEPMSK_BNAMSK BIT(9) +#define DOEPMSK_BACK2BACKSETUP BIT(6) +#define DOEPMSK_STSPHSERCVDMSK BIT(5) +#define DOEPMSK_OUTTKNEPDISMSK BIT(4) +#define DOEPMSK_SETUPMSK BIT(3) +#define DOEPMSK_AHBERRMSK BIT(2) +#define DOEPMSK_EPDISBLDMSK BIT(1) +#define DOEPMSK_XFERCOMPLMSK BIT(0) + +#define DAINT_OUTEP_MASK GENMASK(31, 16) +#define DAINT_INEP_MASK GENMASK(15, 0) + +#define D0EPCTL_MPS_MASK GENMASK(1, 0) +#define D0EPCTL_MPS_64 0 +#define D0EPCTL_MPS_32 1 +#define D0EPCTL_MPS_16 2 +#define D0EPCTL_MPS_8 3 + +#define DXEPCTL_EPENA BIT(31) +#define DXEPCTL_EPDIS BIT(30) +#define DXEPCTL_SETD1PID BIT(29) +#define DXEPCTL_SETODDFR BIT(29) +#define DXEPCTL_SETD0PID BIT(28) +#define DXEPCTL_SETEVENFR BIT(28) +#define DXEPCTL_SNAK BIT(27) +#define DXEPCTL_CNAK BIT(26) +#define DXEPCTL_TXFNUM_MASK GENMASK(25, 22) +#define DXEPCTL_STALL BIT(21) +#define DXEPCTL_SNP BIT(20) +#define DXEPCTL_EPTYPE_MASK GENMASK(19, 18) +#define DXEPCTL_EPTYPE_CONTROL 0 +#define DXEPCTL_EPTYPE_ISO 1 +#define DXEPCTL_EPTYPE_BULK 2 +#define DXEPCTL_EPTYPE_INTERRUPT 3 +#define DXEPCTL_NAKSTS BIT(17) +#define DXEPCTL_DPID BIT(16) +#define DXEPCTL_EOFRNUM BIT(16) +#define DXEPCTL_USBACTEP BIT(15) +#define DXEPCTL_NEXTEP_MASK GENMASK(14, 11) +#define DXEPCTL_MPS_MASK GENMASK(10, 0) + +#define DXEPINT_SETUP_RCVD BIT(15) +#define DXEPINT_NYETINTRPT BIT(14) +#define DXEPINT_NAKINTRPT BIT(13) +#define DXEPINT_BBLEERRINTRPT BIT(12) +#define DXEPINT_PKTDRPSTS BIT(11) +#define DXEPINT_BNAINTR BIT(9) +#define DXEPINT_TXFIFOUNDRN BIT(8) +#define DXEPINT_OUTPKTERR BIT(8) +#define DXEPINT_TXFEMP BIT(7) +#define DXEPINT_INEPNAKEFF BIT(6) +#define DXEPINT_BACK2BACKSETUP BIT(6) +#define DXEPINT_INTKNEPMIS BIT(5) +#define DXEPINT_STSPHSERCVD BIT(5) +#define DXEPINT_INTKNTXFEMP BIT(4) +#define DXEPINT_OUTTKNEPDIS BIT(4) +#define DXEPINT_TIMEOUT BIT(3) +#define DXEPINT_SETUP BIT(3) +#define DXEPINT_AHBERR BIT(2) +#define DXEPINT_EPDISBLD BIT(1) +#define DXEPINT_XFERCOMPL BIT(0) + +#define DIEPTSIZ0_PKTCNT_MASK GENMASK(20, 19) +#define DIEPTSIZ0_XFERSIZE_MASK GENMASK(6, 0) + +#define DOEPTSIZ0_SUPCNT_MASK GENMASK(30, 29) +#define DOEPTSIZ0_PKTCNT BIT(19) +#define DOEPTSIZ0_XFERSIZE_MASK GENMASK(6, 0) + +#define DXEPTSIZ_MC_MASK GENMASK(30, 29) +#define DXEPTSIZ_PKTCNT_MASK GENMASK(28, 19) +#define DXEPTSIZ_XFERSIZE_MASK GENMASK(18, 0) + +#endif /* __DWC2_CORE_H_ */ diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c index 86b2cbf3f6a..b3c780a4e35 100644 --- a/drivers/usb/gadget/at91_udc.c +++ b/drivers/usb/gadget/at91_udc.c @@ -228,7 +228,6 @@ static int write_fifo(struct at91_ep *ep, struct at91_request *req) } buf = req->req.buf + req->req.actual; - prefetch(buf); total = req->req.length - req->req.actual; if (ep->ep.maxpacket < total) { count = ep->ep.maxpacket; diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c index f9326f0a7e7..72f68dba3a7 100644 --- a/drivers/usb/gadget/atmel_usba_udc.c +++ b/drivers/usb/gadget/atmel_usba_udc.c @@ -521,16 +521,16 @@ usba_udc_set_selfpowered(struct usb_gadget *gadget, int is_selfpowered) static int usba_udc_pullup(struct usb_gadget *gadget, int is_on) { struct usba_udc *udc = to_usba_udc(gadget); - u32 ctrl; - - ctrl = usba_readl(udc, CTRL); + /* + * Some chips don't reliably drive DP/DM lines to high impedance when + * using the DETACH/PULLD_DIS bits. + * To ensure a reliable disconnect, power cycle the controller instead + */ if (is_on) - ctrl &= ~USBA_DETACH; + usba_writel(udc, CTRL, USBA_ENABLE_MASK); else - ctrl |= USBA_DETACH; - - usba_writel(udc, CTRL, ctrl); + usba_writel(udc, CTRL, USBA_DISABLE_MASK); return 0; } diff --git a/drivers/usb/gadget/dwc2_udc_otg.c b/drivers/usb/gadget/dwc2_udc_otg.c index 7e9dd6f4268..40393141ca9 100644 --- a/drivers/usb/gadget/dwc2_udc_otg.c +++ b/drivers/usb/gadget/dwc2_udc_otg.c @@ -29,6 +29,7 @@ #include <linux/delay.h> #include <linux/printk.h> +#include <linux/bitfield.h> #include <linux/errno.h> #include <linux/list.h> @@ -45,6 +46,7 @@ #include <power/regulator.h> +#include "../common/dwc2_core.h" #include "dwc2_udc_otg_regs.h" #include "dwc2_udc_otg_priv.h" @@ -154,11 +156,11 @@ static struct usb_ep_ops dwc2_ep_ops = { /***********************************************************/ -struct dwc2_usbotg_reg *reg; +struct dwc2_core_regs *reg; bool dfu_usb_get_reset(void) { - return !!(readl(®->gintsts) & INT_RESET); + return !!(readl(®->global_regs.gintsts) & GINTSTS_USBRST); } __weak void otg_phy_init(struct dwc2_udc *dev) {} @@ -229,7 +231,7 @@ static int udc_enable(struct dwc2_udc *dev) debug_cond(DEBUG_SETUP != 0, "DWC2 USB 2.0 OTG Controller Core Initialized : 0x%x\n", - readl(®->gintmsk)); + readl(®->global_regs.gintmsk)); dev->gadget.speed = USB_SPEED_UNKNOWN; @@ -238,8 +240,8 @@ static int udc_enable(struct dwc2_udc *dev) static int dwc2_gadget_pullup(struct usb_gadget *g, int is_on) { - clrsetbits_le32(®->dctl, SOFT_DISCONNECT, - is_on ? 0 : SOFT_DISCONNECT); + clrsetbits_le32(®->device_regs.dctl, DCTL_SFTDISCON, + is_on ? 0 : DCTL_SFTDISCON); return 0; } @@ -463,12 +465,13 @@ static void reconfig_usbd(struct dwc2_udc *dev) { /* 2. Soft-reset OTG Core and then unreset again. */ int i; - unsigned int uTemp = writel(CORE_SOFT_RESET, ®->grstctl); - uint32_t dflt_gusbcfg; - uint32_t rx_fifo_sz, tx_fifo_sz, np_tx_fifo_sz; + u32 dflt_gusbcfg; + u32 rx_fifo_sz, tx_fifo_sz, np_tx_fifo_sz; u32 max_hw_ep; int pdata_hw_ep; + dwc2_core_reset(reg); + debug("Resetting OTG controller\n"); dflt_gusbcfg = @@ -490,47 +493,44 @@ static void reconfig_usbd(struct dwc2_udc *dev) if (dev->pdata->usb_gusbcfg) dflt_gusbcfg = dev->pdata->usb_gusbcfg; - writel(dflt_gusbcfg, ®->gusbcfg); + writel(dflt_gusbcfg, ®->global_regs.gusbcfg); /* 3. Put the OTG device core in the disconnected state.*/ - uTemp = readl(®->dctl); - uTemp |= SOFT_DISCONNECT; - writel(uTemp, ®->dctl); + setbits_le32(®->device_regs.dctl, DCTL_SFTDISCON); udelay(20); /* 4. Make the OTG device core exit from the disconnected state.*/ - uTemp = readl(®->dctl); - uTemp = uTemp & ~SOFT_DISCONNECT; - writel(uTemp, ®->dctl); + clrbits_le32(®->device_regs.dctl, DCTL_SFTDISCON); /* 5. Configure OTG Core to initial settings of device mode.*/ /* [][1: full speed(30Mhz) 0:high speed]*/ - writel(EP_MISS_CNT(1) | DEV_SPEED_HIGH_SPEED_20, ®->dcfg); + writel(FIELD_PREP(DCFG_EPMISCNT_MASK, 1) | + FIELD_PREP(DCFG_DEVSPD_MASK, DCFG_DEVSPD_HS), ®->device_regs.dcfg); mdelay(1); /* 6. Unmask the core interrupts*/ - writel(GINTMSK_INIT, ®->gintmsk); + writel(GINTMSK_INIT, ®->global_regs.gintmsk); /* 7. Set NAK bit of EP0, EP1, EP2*/ - writel(DEPCTL_EPDIS|DEPCTL_SNAK, ®->out_endp[EP0_CON].doepctl); - writel(DEPCTL_EPDIS|DEPCTL_SNAK, ®->in_endp[EP0_CON].diepctl); + writel(DXEPCTL_EPDIS | DXEPCTL_SNAK, ®->device_regs.out_endp[EP0_CON].doepctl); + writel(DXEPCTL_EPDIS | DXEPCTL_SNAK, ®->device_regs.in_endp[EP0_CON].diepctl); for (i = 1; i < DWC2_MAX_ENDPOINTS; i++) { - writel(DEPCTL_EPDIS|DEPCTL_SNAK, ®->out_endp[i].doepctl); - writel(DEPCTL_EPDIS|DEPCTL_SNAK, ®->in_endp[i].diepctl); + writel(DXEPCTL_EPDIS | DXEPCTL_SNAK, ®->device_regs.out_endp[i].doepctl); + writel(DXEPCTL_EPDIS | DXEPCTL_SNAK, ®->device_regs.in_endp[i].diepctl); } /* 8. Unmask EPO interrupts*/ - writel(((1 << EP0_CON) << DAINT_OUT_BIT) - | (1 << EP0_CON), ®->daintmsk); + writel(FIELD_PREP(DAINT_OUTEP_MASK, BIT(EP0_CON)) | + FIELD_PREP(DAINT_INEP_MASK, BIT(EP0_CON)), ®->device_regs.daintmsk); /* 9. Unmask device OUT EP common interrupts*/ - writel(DOEPMSK_INIT, ®->doepmsk); + writel(DOEPMSK_INIT, ®->device_regs.doepmsk); /* 10. Unmask device IN EP common interrupts*/ - writel(DIEPMSK_INIT, ®->diepmsk); + writel(DIEPMSK_INIT, ®->device_regs.diepmsk); rx_fifo_sz = RX_FIFO_SIZE; np_tx_fifo_sz = NPTX_FIFO_SIZE; @@ -544,15 +544,15 @@ static void reconfig_usbd(struct dwc2_udc *dev) tx_fifo_sz = dev->pdata->tx_fifo_sz; /* 11. Set Rx FIFO Size (in 32-bit words) */ - writel(rx_fifo_sz, ®->grxfsiz); + writel(rx_fifo_sz, ®->global_regs.grxfsiz); /* 12. Set Non Periodic Tx FIFO Size */ - writel((np_tx_fifo_sz << 16) | rx_fifo_sz, - ®->gnptxfsiz); + writel(FIELD_PREP(FIFOSIZE_DEPTH_MASK, np_tx_fifo_sz) | + FIELD_PREP(FIFOSIZE_STARTADDR_MASK, rx_fifo_sz), + ®->global_regs.gnptxfsiz); /* retrieve the number of IN Endpoints (excluding ep0) */ - max_hw_ep = (readl(®->ghwcfg4) & GHWCFG4_NUM_IN_EPS_MASK) >> - GHWCFG4_NUM_IN_EPS_SHIFT; + max_hw_ep = FIELD_GET(GHWCFG4_NUM_IN_EPS_MASK, readl(®->global_regs.ghwcfg4)); pdata_hw_ep = dev->pdata->tx_fifo_sz_nb; /* tx_fifo_sz_nb should equal to number of IN Endpoint */ @@ -564,33 +564,29 @@ static void reconfig_usbd(struct dwc2_udc *dev) if (pdata_hw_ep) tx_fifo_sz = dev->pdata->tx_fifo_sz_array[i]; - writel((rx_fifo_sz + np_tx_fifo_sz + (tx_fifo_sz * i)) | - tx_fifo_sz << 16, ®->dieptxf[i]); + writel(FIELD_PREP(FIFOSIZE_DEPTH_MASK, tx_fifo_sz) | + FIELD_PREP(FIFOSIZE_STARTADDR_MASK, + rx_fifo_sz + np_tx_fifo_sz + tx_fifo_sz * i), + ®->global_regs.dptxfsizn[i]); } /* Flush the RX FIFO */ - writel(RX_FIFO_FLUSH, ®->grstctl); - while (readl(®->grstctl) & RX_FIFO_FLUSH) - debug("%s: waiting for DWC2_UDC_OTG_GRSTCTL\n", __func__); + dwc2_flush_rx_fifo(reg); /* Flush all the Tx FIFO's */ - writel(TX_FIFO_FLUSH_ALL, ®->grstctl); - writel(TX_FIFO_FLUSH_ALL | TX_FIFO_FLUSH, ®->grstctl); - while (readl(®->grstctl) & TX_FIFO_FLUSH) - debug("%s: waiting for DWC2_UDC_OTG_GRSTCTL\n", __func__); + dwc2_flush_tx_fifo(reg, GRSTCTL_TXFNUM_ALL); /* 13. Clear NAK bit of EP0, EP1, EP2*/ /* For Slave mode*/ /* EP0: Control OUT */ - writel(DEPCTL_EPDIS | DEPCTL_CNAK, - ®->out_endp[EP0_CON].doepctl); + writel(DXEPCTL_EPDIS | DXEPCTL_CNAK, + ®->device_regs.out_endp[EP0_CON].doepctl); /* 14. Initialize OTG Link Core.*/ - writel(GAHBCFG_INIT, ®->gahbcfg); + writel(GAHBCFG_INIT, ®->global_regs.gahbcfg); } static void set_max_pktsize(struct dwc2_udc *dev, enum usb_device_speed speed) { - unsigned int ep_ctrl; int i; if (speed == USB_SPEED_HIGH) { @@ -610,12 +606,10 @@ static void set_max_pktsize(struct dwc2_udc *dev, enum usb_device_speed speed) dev->ep[i].ep.maxpacket = ep_fifo_size; /* EP0 - Control IN (64 bytes)*/ - ep_ctrl = readl(®->in_endp[EP0_CON].diepctl); - writel(ep_ctrl|(0<<0), ®->in_endp[EP0_CON].diepctl); + setbits_le32(®->device_regs.in_endp[EP0_CON].diepctl, (0 << 0)); /* EP0 - Control OUT (64 bytes)*/ - ep_ctrl = readl(®->out_endp[EP0_CON].doepctl); - writel(ep_ctrl|(0<<0), ®->out_endp[EP0_CON].doepctl); + setbits_le32(®->device_regs.out_endp[EP0_CON].doepctl, (0 << 0)); } static int dwc2_ep_enable(struct usb_ep *_ep, @@ -904,7 +898,7 @@ int dwc2_udc_probe(struct dwc2_plat_otg_data *pdata) dev->pdata = pdata; - reg = (struct dwc2_usbotg_reg *)pdata->regs_otg; + reg = (struct dwc2_core_regs *)pdata->regs_otg; dev->gadget.is_dualspeed = 1; /* Hack only*/ dev->gadget.is_otg = 0; @@ -932,8 +926,8 @@ int dwc2_udc_probe(struct dwc2_plat_otg_data *pdata) int dwc2_udc_handle_interrupt(void) { - u32 intr_status = readl(®->gintsts); - u32 gintmsk = readl(®->gintmsk); + u32 intr_status = readl(®->global_regs.gintsts); + u32 gintmsk = readl(®->global_regs.gintmsk); if (intr_status & gintmsk) return dwc2_udc_irq(1, (void *)the_controller); @@ -1087,8 +1081,8 @@ static int dwc2_udc_otg_probe(struct udevice *dev) { struct dwc2_plat_otg_data *plat = dev_get_plat(dev); struct dwc2_priv_data *priv = dev_get_priv(dev); - struct dwc2_usbotg_reg *usbotg_reg = - (struct dwc2_usbotg_reg *)plat->regs_otg; + struct dwc2_core_regs *usbotg_reg = + (struct dwc2_core_regs *)plat->regs_otg; int ret; ret = dwc2_udc_otg_clk_init(dev, &priv->clks); @@ -1123,21 +1117,22 @@ static int dwc2_udc_otg_probe(struct udevice *dev) if (plat->force_b_session_valid && !plat->force_vbus_detection) { /* Override VBUS detection: enable then value*/ - setbits_le32(&usbotg_reg->gotgctl, VB_VALOEN); - setbits_le32(&usbotg_reg->gotgctl, VB_VALOVAL); + setbits_le32(&usbotg_reg->global_regs.gotgctl, GOTGCTL_VBVALOEN); + setbits_le32(&usbotg_reg->global_regs.gotgctl, GOTGCTL_VBVALOVAL); } else { /* Enable VBUS sensing */ - setbits_le32(&usbotg_reg->ggpio, + setbits_le32(&usbotg_reg->global_regs.ggpio, GGPIO_STM32_OTG_GCCFG_VBDEN); } if (plat->force_b_session_valid) { /* Override B session bits: enable then value */ - setbits_le32(&usbotg_reg->gotgctl, A_VALOEN | B_VALOEN); - setbits_le32(&usbotg_reg->gotgctl, - A_VALOVAL | B_VALOVAL); + setbits_le32(&usbotg_reg->global_regs.gotgctl, + GOTGCTL_AVALOEN | GOTGCTL_BVALOEN); + setbits_le32(&usbotg_reg->global_regs.gotgctl, + GOTGCTL_AVALOVAL | GOTGCTL_BVALOVAL); } else { /* Enable ID detection */ - setbits_le32(&usbotg_reg->ggpio, + setbits_le32(&usbotg_reg->global_regs.ggpio, GGPIO_STM32_OTG_GCCFG_IDEN); } } @@ -1200,10 +1195,10 @@ U_BOOT_DRIVER(dwc2_udc_otg) = { int dwc2_udc_B_session_valid(struct udevice *dev) { struct dwc2_plat_otg_data *plat = dev_get_plat(dev); - struct dwc2_usbotg_reg *usbotg_reg = - (struct dwc2_usbotg_reg *)plat->regs_otg; + struct dwc2_core_regs *usbotg_reg = + (struct dwc2_core_regs *)plat->regs_otg; - return readl(&usbotg_reg->gotgctl) & B_SESSION_VALID; + return readl(&usbotg_reg->global_regs.gotgctl) & GOTGCTL_BSESVLD; } #else int dm_usb_gadget_handle_interrupts(struct udevice *dev) diff --git a/drivers/usb/gadget/dwc2_udc_otg_phy.c b/drivers/usb/gadget/dwc2_udc_otg_phy.c index c7eea7b3442..e0ac5d142b0 100644 --- a/drivers/usb/gadget/dwc2_udc_otg_phy.c +++ b/drivers/usb/gadget/dwc2_udc_otg_phy.c @@ -48,29 +48,24 @@ void otg_phy_init(struct dwc2_udc *dev) printf("USB PHY0 Enable\n"); /* Enable PHY */ - writel(readl(usb_phy_ctrl) | USB_PHY_CTRL_EN0, usb_phy_ctrl); + setbits_le32(usb_phy_ctrl, USB_PHY_CTRL_EN0); if (dev->pdata->usb_flags == PHY0_SLEEP) /* C210 Universal */ - writel((readl(&phy->phypwr) - &~(PHY_0_SLEEP | OTG_DISABLE_0 | ANALOG_PWRDOWN) - &~FORCE_SUSPEND_0), &phy->phypwr); + clrbits_le32(&phy->phypwr, PHY_0_SLEEP | OTG_DISABLE_0 | + ANALOG_PWRDOWN | FORCE_SUSPEND_0); else /* C110 GONI */ - writel((readl(&phy->phypwr) &~(OTG_DISABLE_0 | ANALOG_PWRDOWN) - &~FORCE_SUSPEND_0), &phy->phypwr); + clrbits_le32(&phy->phypwr, OTG_DISABLE_0 | ANALOG_PWRDOWN | FORCE_SUSPEND_0); if (s5p_cpu_id == 0x4412) - writel((readl(&phy->phyclk) & ~(EXYNOS4X12_ID_PULLUP0 | - EXYNOS4X12_COMMON_ON_N0)) | EXYNOS4X12_CLK_SEL_24MHZ, - &phy->phyclk); /* PLL 24Mhz */ + clrsetbits_le32(&phy->phyclk, EXYNOS4X12_ID_PULLUP0 | EXYNOS4X12_COMMON_ON_N0, + EXYNOS4X12_CLK_SEL_24MHZ); /* PLL 24Mhz */ else - writel((readl(&phy->phyclk) & ~(ID_PULLUP0 | COMMON_ON_N0)) | - CLK_SEL_24MHZ, &phy->phyclk); /* PLL 24Mhz */ + clrsetbits_le32(&phy->phyclk, ID_PULLUP0 | COMMON_ON_N0, + CLK_SEL_24MHZ); /* PLL 24Mhz */ - writel((readl(&phy->rstcon) &~(LINK_SW_RST | PHYLNK_SW_RST)) - | PHY_SW_RST0, &phy->rstcon); + clrsetbits_le32(&phy->rstcon, LINK_SW_RST | PHYLNK_SW_RST, PHY_SW_RST0); udelay(10); - writel(readl(&phy->rstcon) - &~(PHY_SW_RST0 | LINK_SW_RST | PHYLNK_SW_RST), &phy->rstcon); + clrbits_le32(&phy->rstcon, PHY_SW_RST0 | LINK_SW_RST | PHYLNK_SW_RST); udelay(10); } @@ -86,13 +81,11 @@ void otg_phy_off(struct dwc2_udc *dev) writel(readl(&phy->phypwr) &~PHY_SW_RST0, &phy->rstcon); udelay(20); - writel(readl(&phy->phypwr) | OTG_DISABLE_0 | ANALOG_PWRDOWN - | FORCE_SUSPEND_0, &phy->phypwr); + setbits_le32(&phy->phypwr, OTG_DISABLE_0 | ANALOG_PWRDOWN | FORCE_SUSPEND_0); - writel(readl(usb_phy_ctrl) &~USB_PHY_CTRL_EN0, usb_phy_ctrl); + clrbits_le32(usb_phy_ctrl, USB_PHY_CTRL_EN0); - writel((readl(&phy->phyclk) & ~(ID_PULLUP0 | COMMON_ON_N0)), - &phy->phyclk); + clrbits_le32(&phy->phyclk, ID_PULLUP0 | COMMON_ON_N0); udelay(10000); diff --git a/drivers/usb/gadget/dwc2_udc_otg_regs.h b/drivers/usb/gadget/dwc2_udc_otg_regs.h index 01056fab1c2..5dd2d3a45bf 100644 --- a/drivers/usb/gadget/dwc2_udc_otg_regs.h +++ b/drivers/usb/gadget/dwc2_udc_otg_regs.h @@ -10,286 +10,59 @@ #ifndef __ASM_ARCH_REGS_USB_OTG_HS_H #define __ASM_ARCH_REGS_USB_OTG_HS_H -/* USB2.0 OTG Controller register */ -#include <linux/bitops.h> +#include "../common/dwc2_core.h" + struct dwc2_usbotg_phy { u32 phypwr; u32 phyclk; u32 rstcon; }; -/* Device Logical IN Endpoint-Specific Registers */ -struct dwc2_dev_in_endp { - u32 diepctl; - u8 res1[4]; - u32 diepint; - u8 res2[4]; - u32 dieptsiz; - u32 diepdma; - u8 res3[4]; - u32 diepdmab; -}; - -/* Device Logical OUT Endpoint-Specific Registers */ -struct dwc2_dev_out_endp { - u32 doepctl; - u8 res1[4]; - u32 doepint; - u8 res2[4]; - u32 doeptsiz; - u32 doepdma; - u8 res3[4]; - u32 doepdmab; -}; - -struct ep_fifo { - u32 fifo; - u8 res[4092]; -}; - -/* USB2.0 OTG Controller register */ -struct dwc2_usbotg_reg { - /* Core Global Registers */ - u32 gotgctl; /* OTG Control & Status */ - u32 gotgint; /* OTG Interrupt */ - u32 gahbcfg; /* Core AHB Configuration */ - u32 gusbcfg; /* Core USB Configuration */ - u32 grstctl; /* Core Reset */ - u32 gintsts; /* Core Interrupt */ - u32 gintmsk; /* Core Interrupt Mask */ - u32 grxstsr; /* Receive Status Debug Read/Status Read */ - u32 grxstsp; /* Receive Status Debug Pop/Status Pop */ - u32 grxfsiz; /* Receive FIFO Size */ - u32 gnptxfsiz; /* Non-Periodic Transmit FIFO Size */ - u8 res0[12]; - u32 ggpio; /* 0x038 */ - u8 res1[20]; - u32 ghwcfg4; /* User HW Config4 */ - u8 res2[176]; - u32 dieptxf[15]; /* Device Periodic Transmit FIFO size register */ - u8 res3[1728]; - /* Device Configuration */ - u32 dcfg; /* Device Configuration Register */ - u32 dctl; /* Device Control */ - u32 dsts; /* Device Status */ - u8 res4[4]; - u32 diepmsk; /* Device IN Endpoint Common Interrupt Mask */ - u32 doepmsk; /* Device OUT Endpoint Common Interrupt Mask */ - u32 daint; /* Device All Endpoints Interrupt */ - u32 daintmsk; /* Device All Endpoints Interrupt Mask */ - u8 res5[224]; - struct dwc2_dev_in_endp in_endp[16]; - struct dwc2_dev_out_endp out_endp[16]; - u8 res6[768]; - struct ep_fifo ep[16]; -}; - -/*===================================================================== */ -/*definitions related to CSR setting */ - -/* DWC2_UDC_OTG_GOTGCTL */ -#define B_SESSION_VALID BIT(19) -#define A_SESSION_VALID BIT(18) -#define B_VALOVAL BIT(7) -#define B_VALOEN BIT(6) -#define A_VALOVAL BIT(5) -#define A_VALOEN BIT(4) -#define VB_VALOVAL BIT(3) -#define VB_VALOEN BIT(2) - -/* DWC2_UDC_OTG_GOTINT */ -#define GOTGINT_SES_END_DET (1<<2) - -/* DWC2_UDC_OTG_GAHBCFG */ -#define PTXFE_HALF (0<<8) -#define PTXFE_ZERO (1<<8) -#define NPTXFE_HALF (0<<7) -#define NPTXFE_ZERO (1<<7) -#define MODE_SLAVE (0<<5) -#define MODE_DMA (1<<5) -#define BURST_SINGLE (0<<1) -#define BURST_INCR (1<<1) -#define BURST_INCR4 (3<<1) -#define BURST_INCR8 (5<<1) -#define BURST_INCR16 (7<<1) -#define GBL_INT_UNMASK (1<<0) -#define GBL_INT_MASK (0<<0) - -/* DWC2_UDC_OTG_GRSTCTL */ -#define AHB_MASTER_IDLE (1u<<31) -#define CORE_SOFT_RESET (0x1<<0) - -/* DWC2_UDC_OTG_GINTSTS/DWC2_UDC_OTG_GINTMSK core interrupt register */ -#define INT_RESUME (1u<<31) -#define INT_DISCONN (0x1<<29) -#define INT_CONN_ID_STS_CNG (0x1<<28) -#define INT_OUT_EP (0x1<<19) -#define INT_IN_EP (0x1<<18) -#define INT_ENUMDONE (0x1<<13) -#define INT_RESET (0x1<<12) -#define INT_SUSPEND (0x1<<11) -#define INT_EARLY_SUSPEND (0x1<<10) -#define INT_NP_TX_FIFO_EMPTY (0x1<<5) -#define INT_RX_FIFO_NOT_EMPTY (0x1<<4) -#define INT_SOF (0x1<<3) -#define INT_OTG (0x1<<2) -#define INT_DEV_MODE (0x0<<0) -#define INT_HOST_MODE (0x1<<1) -#define INT_GOUTNakEff (0x01<<7) -#define INT_GINNakEff (0x01<<6) - #define FULL_SPEED_CONTROL_PKT_SIZE 8 #define FULL_SPEED_BULK_PKT_SIZE 64 #define HIGH_SPEED_CONTROL_PKT_SIZE 64 #define HIGH_SPEED_BULK_PKT_SIZE 512 -#define RX_FIFO_SIZE (1024) -#define NPTX_FIFO_SIZE (1024) -#define PTX_FIFO_SIZE (384) - -#define DEPCTL_TXFNUM_0 (0x0<<22) -#define DEPCTL_TXFNUM_1 (0x1<<22) -#define DEPCTL_TXFNUM_2 (0x2<<22) -#define DEPCTL_TXFNUM_3 (0x3<<22) -#define DEPCTL_TXFNUM_4 (0x4<<22) - -/* Enumeration speed */ -#define USB_HIGH_30_60MHZ (0x0<<1) -#define USB_FULL_30_60MHZ (0x1<<1) -#define USB_LOW_6MHZ (0x2<<1) -#define USB_FULL_48MHZ (0x3<<1) +#define RX_FIFO_SIZE 1024 +#define NPTX_FIFO_SIZE 1024 +#define PTX_FIFO_SIZE 384 -/* DWC2_UDC_OTG_GRXSTSP STATUS */ -#define OUT_PKT_RECEIVED (0x2<<17) -#define OUT_TRANSFER_COMPLELTED (0x3<<17) -#define SETUP_TRANSACTION_COMPLETED (0x4<<17) -#define SETUP_PKT_RECEIVED (0x6<<17) -#define GLOBAL_OUT_NAK (0x1<<17) - -/* DWC2_UDC_OTG_DCTL device control register */ -#define NORMAL_OPERATION (0x1<<0) -#define SOFT_DISCONNECT (0x1<<1) - -/* DWC2_UDC_OTG_DAINT device all endpoint interrupt register */ -#define DAINT_OUT_BIT (16) -#define DAINT_MASK (0xFFFF) - -/* DWC2_UDC_OTG_DIEPCTL0/DOEPCTL0 device - control IN/OUT endpoint 0 control register */ -#define DEPCTL_EPENA (0x1<<31) -#define DEPCTL_EPDIS (0x1<<30) -#define DEPCTL_SETD1PID (0x1<<29) -#define DEPCTL_SETD0PID (0x1<<28) -#define DEPCTL_SNAK (0x1<<27) -#define DEPCTL_CNAK (0x1<<26) -#define DEPCTL_STALL (0x1<<21) -#define DEPCTL_TYPE_BIT (18) -#define DEPCTL_TYPE_MASK (0x3<<18) -#define DEPCTL_CTRL_TYPE (0x0<<18) -#define DEPCTL_ISO_TYPE (0x1<<18) -#define DEPCTL_BULK_TYPE (0x2<<18) -#define DEPCTL_INTR_TYPE (0x3<<18) -#define DEPCTL_USBACTEP (0x1<<15) -#define DEPCTL_NEXT_EP_BIT (11) -#define DEPCTL_MPS_BIT (0) -#define DEPCTL_MPS_MASK (0x7FF) - -#define DEPCTL0_MPS_64 (0x0<<0) -#define DEPCTL0_MPS_32 (0x1<<0) -#define DEPCTL0_MPS_16 (0x2<<0) -#define DEPCTL0_MPS_8 (0x3<<0) -#define DEPCTL_MPS_BULK_512 (512<<0) -#define DEPCTL_MPS_INT_MPS_16 (16<<0) - -#define DIEPCTL0_NEXT_EP_BIT (11) - -/* DWC2_UDC_OTG_DIEPMSK/DOEPMSK device IN/OUT endpoint - common interrupt mask register */ -/* DWC2_UDC_OTG_DIEPINTn/DOEPINTn device IN/OUT endpoint interrupt register */ -#define BACK2BACK_SETUP_RECEIVED (0x1<<6) -#define INTKNEPMIS (0x1<<5) -#define INTKN_TXFEMP (0x1<<4) -#define NON_ISO_IN_EP_TIMEOUT (0x1<<3) -#define CTRL_OUT_EP_SETUP_PHASE_DONE (0x1<<3) -#define AHB_ERROR (0x1<<2) -#define EPDISBLD (0x1<<1) -#define TRANSFER_DONE (0x1<<0) - -#define USB_PHY_CTRL_EN0 (0x1 << 0) +#define USB_PHY_CTRL_EN0 BIT(0) /* OPHYPWR */ -#define PHY_0_SLEEP (0x1 << 5) -#define OTG_DISABLE_0 (0x1 << 4) -#define ANALOG_PWRDOWN (0x1 << 3) -#define FORCE_SUSPEND_0 (0x1 << 0) +#define PHY_0_SLEEP BIT(5) +#define OTG_DISABLE_0 BIT(4) +#define ANALOG_PWRDOWN BIT(3) +#define FORCE_SUSPEND_0 BIT(0) /* URSTCON */ -#define HOST_SW_RST (0x1 << 4) -#define PHY_SW_RST1 (0x1 << 3) -#define PHYLNK_SW_RST (0x1 << 2) -#define LINK_SW_RST (0x1 << 1) -#define PHY_SW_RST0 (0x1 << 0) +#define HOST_SW_RST BIT(4) +#define PHY_SW_RST1 BIT(3) +#define PHYLNK_SW_RST BIT(2) +#define LINK_SW_RST BIT(1) +#define PHY_SW_RST0 BIT(0) /* OPHYCLK */ -#define COMMON_ON_N1 (0x1 << 7) -#define COMMON_ON_N0 (0x1 << 4) -#define ID_PULLUP0 (0x1 << 2) -#define CLK_SEL_24MHZ (0x3 << 0) -#define CLK_SEL_12MHZ (0x2 << 0) -#define CLK_SEL_48MHZ (0x0 << 0) - -#define EXYNOS4X12_ID_PULLUP0 (0x01 << 3) -#define EXYNOS4X12_COMMON_ON_N0 (0x01 << 4) +#define COMMON_ON_N1 BIT(7) +#define COMMON_ON_N0 BIT(4) +#define ID_PULLUP0 BIT(2) +#define CLK_SEL_24MHZ (0x3 << 0) +#define CLK_SEL_12MHZ (0x2 << 0) +#define CLK_SEL_48MHZ (0x0 << 0) + +#define EXYNOS4X12_ID_PULLUP0 BIT(3) +#define EXYNOS4X12_COMMON_ON_N0 BIT(4) #define EXYNOS4X12_CLK_SEL_12MHZ (0x02 << 0) #define EXYNOS4X12_CLK_SEL_24MHZ (0x05 << 0) -/* Device Configuration Register DCFG */ -#define DEV_SPEED_HIGH_SPEED_20 (0x0 << 0) -#define DEV_SPEED_FULL_SPEED_20 (0x1 << 0) -#define DEV_SPEED_LOW_SPEED_11 (0x2 << 0) -#define DEV_SPEED_FULL_SPEED_11 (0x3 << 0) -#define EP_MISS_CNT(x) (x << 18) -#define DEVICE_ADDRESS(x) (x << 4) - -/* Core Reset Register (GRSTCTL) */ -#define TX_FIFO_FLUSH (0x1 << 5) -#define RX_FIFO_FLUSH (0x1 << 4) -#define TX_FIFO_NUMBER(x) (x << 6) -#define TX_FIFO_FLUSH_ALL TX_FIFO_NUMBER(0x10) - /* Masks definitions */ -#define GINTMSK_INIT (INT_OUT_EP | INT_IN_EP | INT_RESUME | INT_ENUMDONE\ - | INT_RESET | INT_SUSPEND | INT_OTG) -#define DOEPMSK_INIT (CTRL_OUT_EP_SETUP_PHASE_DONE | AHB_ERROR|TRANSFER_DONE) -#define DIEPMSK_INIT (NON_ISO_IN_EP_TIMEOUT|AHB_ERROR|TRANSFER_DONE) -#define GAHBCFG_INIT (PTXFE_HALF | NPTXFE_HALF | MODE_DMA | BURST_INCR4\ - | GBL_INT_UNMASK) - -/* Device Endpoint X Transfer Size Register (DIEPTSIZX) */ -#define DIEPT_SIZ_PKT_CNT(x) (x << 19) -#define DIEPT_SIZ_XFER_SIZE(x) (x << 0) - -/* Device OUT Endpoint X Transfer Size Register (DOEPTSIZX) */ -#define DOEPT_SIZ_PKT_CNT(x) (x << 19) -#define DOEPT_SIZ_XFER_SIZE(x) (x << 0) -#define DOEPT_SIZ_XFER_SIZE_MAX_EP0 (0x7F << 0) -#define DOEPT_SIZ_XFER_SIZE_MAX_EP (0x7FFF << 0) - -/* Device Endpoint-N Control Register (DIEPCTLn/DOEPCTLn) */ -#define DIEPCTL_TX_FIFO_NUM(x) (x << 22) -#define DIEPCTL_TX_FIFO_NUM_MASK (~DIEPCTL_TX_FIFO_NUM(0xF)) - -/* Device ALL Endpoints Interrupt Register (DAINT) */ -#define DAINT_IN_EP_INT(x) (x << 0) -#define DAINT_OUT_EP_INT(x) (x << 16) - -/* User HW Config4 */ -#define GHWCFG4_NUM_IN_EPS_MASK (0xf << 26) -#define GHWCFG4_NUM_IN_EPS_SHIFT 26 - -/* OTG general core configuration register (OTG_GCCFG:0x38) for STM32MP1 */ -#define GGPIO_STM32_OTG_GCCFG_VBDEN BIT(21) -#define GGPIO_STM32_OTG_GCCFG_IDEN BIT(22) +#define GINTMSK_INIT (GINTSTS_WKUPINT | GINTSTS_OEPINT | GINTSTS_IEPINT | GINTSTS_ENUMDONE | \ + GINTSTS_USBRST | GINTSTS_USBSUSP | GINTSTS_OTGINT) +#define DOEPMSK_INIT (DOEPMSK_SETUPMSK | DOEPMSK_AHBERRMSK | DOEPMSK_XFERCOMPLMSK) +#define DIEPMSK_INIT (DIEPMSK_TIMEOUTMSK | DIEPMSK_AHBERRMSK | DIEPMSK_XFERCOMPLMSK) +#define GAHBCFG_INIT (GAHBCFG_DMA_EN | \ + FIELD_PREP(GAHBCFG_HBSTLEN_MASK, GAHBCFG_HBSTLEN_INCR4) | \ + GAHBCFG_GLBL_INTR_EN) #endif diff --git a/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c b/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c index c0408bae076..fca052b4556 100644 --- a/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c +++ b/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c @@ -19,6 +19,7 @@ #include <cpu_func.h> #include <log.h> +#include <linux/bitfield.h> #include <linux/bug.h> static u8 clear_feature_num; @@ -30,66 +31,56 @@ int clear_feature_flag; static inline void dwc2_udc_ep0_zlp(struct dwc2_udc *dev) { - u32 ep_ctrl; + writel(phys_to_bus((unsigned long)usb_ctrl_dma_addr), + ®->device_regs.in_endp[EP0_CON].diepdma); + writel(FIELD_PREP(DXEPTSIZ_PKTCNT_MASK, 1), ®->device_regs.in_endp[EP0_CON].dieptsiz); - writel(phys_to_bus((unsigned long)usb_ctrl_dma_addr), ®->in_endp[EP0_CON].diepdma); - writel(DIEPT_SIZ_PKT_CNT(1), ®->in_endp[EP0_CON].dieptsiz); - - ep_ctrl = readl(®->in_endp[EP0_CON].diepctl); - writel(ep_ctrl|DEPCTL_EPENA|DEPCTL_CNAK, - ®->in_endp[EP0_CON].diepctl); + setbits_le32(®->device_regs.in_endp[EP0_CON].diepctl, DXEPCTL_EPENA | DXEPCTL_CNAK); debug_cond(DEBUG_EP0 != 0, "%s:EP0 ZLP DIEPCTL0 = 0x%x\n", - __func__, readl(®->in_endp[EP0_CON].diepctl)); + __func__, readl(®->device_regs.in_endp[EP0_CON].diepctl)); dev->ep0state = WAIT_FOR_IN_COMPLETE; } static void dwc2_udc_pre_setup(void) { - u32 ep_ctrl; - debug_cond(DEBUG_IN_EP, "%s : Prepare Setup packets.\n", __func__); - writel(DOEPT_SIZ_PKT_CNT(1) | sizeof(struct usb_ctrlrequest), - ®->out_endp[EP0_CON].doeptsiz); - writel(phys_to_bus((unsigned long)usb_ctrl_dma_addr), ®->out_endp[EP0_CON].doepdma); + writel(FIELD_PREP(DXEPTSIZ_PKTCNT_MASK, 1) | sizeof(struct usb_ctrlrequest), + ®->device_regs.out_endp[EP0_CON].doeptsiz); + writel(phys_to_bus((unsigned long)usb_ctrl_dma_addr), + ®->device_regs.out_endp[EP0_CON].doepdma); - ep_ctrl = readl(®->out_endp[EP0_CON].doepctl); - writel(ep_ctrl|DEPCTL_EPENA, ®->out_endp[EP0_CON].doepctl); + setbits_le32(®->device_regs.out_endp[EP0_CON].doepctl, DXEPCTL_EPENA); debug_cond(DEBUG_EP0 != 0, "%s:EP0 ZLP DIEPCTL0 = 0x%x\n", - __func__, readl(®->in_endp[EP0_CON].diepctl)); + __func__, readl(®->device_regs.in_endp[EP0_CON].diepctl)); debug_cond(DEBUG_EP0 != 0, "%s:EP0 ZLP DOEPCTL0 = 0x%x\n", - __func__, readl(®->out_endp[EP0_CON].doepctl)); - + __func__, readl(®->device_regs.out_endp[EP0_CON].doepctl)); } static inline void dwc2_ep0_complete_out(void) { - u32 ep_ctrl; - debug_cond(DEBUG_EP0 != 0, "%s:EP0 ZLP DIEPCTL0 = 0x%x\n", - __func__, readl(®->in_endp[EP0_CON].diepctl)); + __func__, readl(®->device_regs.in_endp[EP0_CON].diepctl)); debug_cond(DEBUG_EP0 != 0, "%s:EP0 ZLP DOEPCTL0 = 0x%x\n", - __func__, readl(®->out_endp[EP0_CON].doepctl)); + __func__, readl(®->device_regs.out_endp[EP0_CON].doepctl)); debug_cond(DEBUG_IN_EP, "%s : Prepare Complete Out packet.\n", __func__); - writel(DOEPT_SIZ_PKT_CNT(1) | sizeof(struct usb_ctrlrequest), - ®->out_endp[EP0_CON].doeptsiz); - writel(phys_to_bus((unsigned long)usb_ctrl_dma_addr), ®->out_endp[EP0_CON].doepdma); + writel(FIELD_PREP(DXEPTSIZ_PKTCNT_MASK, 1) | sizeof(struct usb_ctrlrequest), + ®->device_regs.out_endp[EP0_CON].doeptsiz); + writel(phys_to_bus((unsigned long)usb_ctrl_dma_addr), + ®->device_regs.out_endp[EP0_CON].doepdma); - ep_ctrl = readl(®->out_endp[EP0_CON].doepctl); - writel(ep_ctrl|DEPCTL_EPENA|DEPCTL_CNAK, - ®->out_endp[EP0_CON].doepctl); + setbits_le32(®->device_regs.out_endp[EP0_CON].doepctl, DXEPCTL_EPENA | DXEPCTL_CNAK); debug_cond(DEBUG_EP0 != 0, "%s:EP0 ZLP DIEPCTL0 = 0x%x\n", - __func__, readl(®->in_endp[EP0_CON].diepctl)); + __func__, readl(®->device_regs.in_endp[EP0_CON].diepctl)); debug_cond(DEBUG_EP0 != 0, "%s:EP0 ZLP DOEPCTL0 = 0x%x\n", - __func__, readl(®->out_endp[EP0_CON].doepctl)); - + __func__, readl(®->device_regs.out_endp[EP0_CON].doepctl)); } static int setdma_rx(struct dwc2_ep *ep, struct dwc2_request *req) @@ -110,33 +101,33 @@ static int setdma_rx(struct dwc2_ep *ep, struct dwc2_request *req) else pktcnt = (length - 1)/(ep->ep.maxpacket) + 1; - ctrl = readl(®->out_endp[ep_num].doepctl); + ctrl = readl(®->device_regs.out_endp[ep_num].doepctl); invalidate_dcache_range((unsigned long) ep->dma_buf, (unsigned long) ep->dma_buf + ROUND(ep->len, CONFIG_SYS_CACHELINE_SIZE)); - writel(phys_to_bus((unsigned long)ep->dma_buf), ®->out_endp[ep_num].doepdma); - writel(DOEPT_SIZ_PKT_CNT(pktcnt) | DOEPT_SIZ_XFER_SIZE(length), - ®->out_endp[ep_num].doeptsiz); - writel(DEPCTL_EPENA|DEPCTL_CNAK|ctrl, ®->out_endp[ep_num].doepctl); + writel(phys_to_bus((unsigned long)ep->dma_buf), ®->device_regs.out_endp[ep_num].doepdma); + writel(FIELD_PREP(DXEPTSIZ_PKTCNT_MASK, pktcnt) | + FIELD_PREP(DXEPTSIZ_XFERSIZE_MASK, length), + ®->device_regs.out_endp[ep_num].doeptsiz); + writel(DXEPCTL_EPENA | DXEPCTL_CNAK | ctrl, ®->device_regs.out_endp[ep_num].doepctl); debug_cond(DEBUG_OUT_EP != 0, "%s: EP%d RX DMA start : DOEPDMA = 0x%x," "DOEPTSIZ = 0x%x, DOEPCTL = 0x%x\n" "\tbuf = 0x%p, pktcnt = %d, xfersize = %d\n", __func__, ep_num, - readl(®->out_endp[ep_num].doepdma), - readl(®->out_endp[ep_num].doeptsiz), - readl(®->out_endp[ep_num].doepctl), + readl(®->device_regs.out_endp[ep_num].doepdma), + readl(®->device_regs.out_endp[ep_num].doeptsiz), + readl(®->device_regs.out_endp[ep_num].doepctl), buf, pktcnt, length); return 0; - } static int setdma_tx(struct dwc2_ep *ep, struct dwc2_request *req) { - u32 *buf, ctrl = 0; + u32 *buf; u32 length, pktcnt; u32 ep_num = ep_index(ep); @@ -159,34 +150,26 @@ static int setdma_tx(struct dwc2_ep *ep, struct dwc2_request *req) pktcnt = (length - 1)/(ep->ep.maxpacket) + 1; /* Flush the endpoint's Tx FIFO */ - writel(TX_FIFO_NUMBER(ep->fifo_num), ®->grstctl); - writel(TX_FIFO_NUMBER(ep->fifo_num) | TX_FIFO_FLUSH, ®->grstctl); - while (readl(®->grstctl) & TX_FIFO_FLUSH) - ; - - writel(phys_to_bus((unsigned long)ep->dma_buf), ®->in_endp[ep_num].diepdma); - writel(DIEPT_SIZ_PKT_CNT(pktcnt) | DIEPT_SIZ_XFER_SIZE(length), - ®->in_endp[ep_num].dieptsiz); + dwc2_flush_tx_fifo(reg, ep->fifo_num); - ctrl = readl(®->in_endp[ep_num].diepctl); + writel(phys_to_bus((unsigned long)ep->dma_buf), ®->device_regs.in_endp[ep_num].diepdma); + writel(FIELD_PREP(DXEPTSIZ_PKTCNT_MASK, pktcnt) | + FIELD_PREP(DXEPTSIZ_XFERSIZE_MASK, length), + ®->device_regs.in_endp[ep_num].dieptsiz); - /* Write the FIFO number to be used for this endpoint */ - ctrl &= DIEPCTL_TX_FIFO_NUM_MASK; - ctrl |= DIEPCTL_TX_FIFO_NUM(ep->fifo_num); - - /* Clear reserved (Next EP) bits */ - ctrl = (ctrl&~(EP_MASK<<DEPCTL_NEXT_EP_BIT)); - - writel(DEPCTL_EPENA|DEPCTL_CNAK|ctrl, ®->in_endp[ep_num].diepctl); + clrsetbits_le32(®->device_regs.in_endp[ep_num].diepctl, + DXEPCTL_TXFNUM_MASK | DXEPCTL_NEXTEP_MASK, + FIELD_PREP(DXEPCTL_TXFNUM_MASK, ep->fifo_num) | + DXEPCTL_EPENA | DXEPCTL_CNAK); debug_cond(DEBUG_IN_EP, "%s:EP%d TX DMA start : DIEPDMA0 = 0x%x," "DIEPTSIZ0 = 0x%x, DIEPCTL0 = 0x%x\n" "\tbuf = 0x%p, pktcnt = %d, xfersize = %d\n", __func__, ep_num, - readl(®->in_endp[ep_num].diepdma), - readl(®->in_endp[ep_num].dieptsiz), - readl(®->in_endp[ep_num].diepctl), + readl(®->device_regs.in_endp[ep_num].diepdma), + readl(®->device_regs.in_endp[ep_num].dieptsiz), + readl(®->device_regs.in_endp[ep_num].diepctl), buf, pktcnt, length); return length; @@ -207,12 +190,12 @@ static void complete_rx(struct dwc2_udc *dev, u8 ep_num) } req = list_entry(ep->queue.next, struct dwc2_request, queue); - ep_tsr = readl(®->out_endp[ep_num].doeptsiz); + ep_tsr = readl(®->device_regs.out_endp[ep_num].doeptsiz); if (ep_num == EP0_CON) - xfer_size = (ep_tsr & DOEPT_SIZ_XFER_SIZE_MAX_EP0); + xfer_size = FIELD_PREP(DIEPTSIZ0_XFERSIZE_MASK, ep_tsr); else - xfer_size = (ep_tsr & DOEPT_SIZ_XFER_SIZE_MAX_EP); + xfer_size = FIELD_PREP(DXEPTSIZ_XFERSIZE_MASK, ep_tsr); xfer_size = ep->len - xfer_size; @@ -288,7 +271,7 @@ static void complete_tx(struct dwc2_udc *dev, u8 ep_num) req = list_entry(ep->queue.next, struct dwc2_request, queue); - ep_tsr = readl(®->in_endp[ep_num].dieptsiz); + ep_tsr = readl(®->device_regs.in_endp[ep_num].dieptsiz); xfer_size = ep->len; is_short = (xfer_size < ep->ep.maxpacket); @@ -373,23 +356,23 @@ static void process_ep_in_intr(struct dwc2_udc *dev) u32 ep_intr, ep_intr_status; u8 ep_num = 0; - ep_intr = readl(®->daint); + ep_intr = readl(®->device_regs.daint); debug_cond(DEBUG_IN_EP, "*** %s: EP In interrupt : DAINT = 0x%x\n", __func__, ep_intr); - ep_intr &= DAINT_MASK; + ep_intr = FIELD_GET(DAINT_INEP_MASK, ep_intr); while (ep_intr) { - if (ep_intr & DAINT_IN_EP_INT(1)) { - ep_intr_status = readl(®->in_endp[ep_num].diepint); + if (ep_intr & BIT(EP0_CON)) { + ep_intr_status = readl(®->device_regs.in_endp[ep_num].diepint); debug_cond(DEBUG_IN_EP, "\tEP%d-IN : DIEPINT = 0x%x\n", ep_num, ep_intr_status); /* Interrupt Clear */ - writel(ep_intr_status, ®->in_endp[ep_num].diepint); + writel(ep_intr_status, ®->device_regs.in_endp[ep_num].diepint); - if (ep_intr_status & TRANSFER_DONE) { + if (ep_intr_status & DIEPMSK_XFERCOMPLMSK) { complete_tx(dev, ep_num); if (ep_num == 0) { @@ -420,31 +403,30 @@ static void process_ep_out_intr(struct dwc2_udc *dev) u32 ep_intr, ep_intr_status; u8 ep_num = 0; u32 ep_tsr = 0, xfer_size = 0; - u32 epsiz_reg = reg->out_endp[ep_num].doeptsiz; + u32 epsiz_reg = reg->device_regs.out_endp[ep_num].doeptsiz; u32 req_size = sizeof(struct usb_ctrlrequest); - ep_intr = readl(®->daint); + ep_intr = readl(®->device_regs.daint); debug_cond(DEBUG_OUT_EP != 0, "*** %s: EP OUT interrupt : DAINT = 0x%x\n", __func__, ep_intr); - ep_intr = (ep_intr >> DAINT_OUT_BIT) & DAINT_MASK; + ep_intr = FIELD_GET(DAINT_OUTEP_MASK, ep_intr); while (ep_intr) { - if (ep_intr & 0x1) { - ep_intr_status = readl(®->out_endp[ep_num].doepint); + if (ep_intr & BIT(EP0_CON)) { + ep_intr_status = readl(®->device_regs.out_endp[ep_num].doepint); debug_cond(DEBUG_OUT_EP != 0, "\tEP%d-OUT : DOEPINT = 0x%x\n", ep_num, ep_intr_status); /* Interrupt Clear */ - writel(ep_intr_status, ®->out_endp[ep_num].doepint); + writel(ep_intr_status, ®->device_regs.out_endp[ep_num].doepint); if (ep_num == 0) { - if (ep_intr_status & TRANSFER_DONE) { + if (ep_intr_status & DOEPMSK_XFERCOMPLMSK) { ep_tsr = readl(&epsiz_reg); - xfer_size = ep_tsr & - DOEPT_SIZ_XFER_SIZE_MAX_EP0; + xfer_size = ep_tsr & DOEPTSIZ0_XFERSIZE_MASK; if (xfer_size == req_size && dev->ep0state == WAIT_FOR_SETUP) { @@ -458,14 +440,13 @@ static void process_ep_out_intr(struct dwc2_udc *dev) } } - if (ep_intr_status & - CTRL_OUT_EP_SETUP_PHASE_DONE) { + if (ep_intr_status & DOEPMSK_SETUPMSK) { debug_cond(DEBUG_OUT_EP != 0, "SETUP packet arrived\n"); dwc2_handle_ep0(dev); } } else { - if (ep_intr_status & TRANSFER_DONE) + if (ep_intr_status & DOEPMSK_XFERCOMPLMSK) complete_rx(dev, ep_num); } } @@ -486,27 +467,27 @@ static int dwc2_udc_irq(int irq, void *_dev) spin_lock_irqsave(&dev->lock, flags); - intr_status = readl(®->gintsts); - gintmsk = readl(®->gintmsk); + intr_status = readl(®->global_regs.gintsts); + gintmsk = readl(®->global_regs.gintmsk); debug_cond(DEBUG_ISR, "\n*** %s : GINTSTS=0x%x(on state %s), GINTMSK : 0x%x," "DAINT : 0x%x, DAINTMSK : 0x%x\n", __func__, intr_status, state_names[dev->ep0state], gintmsk, - readl(®->daint), readl(®->daintmsk)); + readl(®->device_regs.daint), readl(®->device_regs.daintmsk)); if (!intr_status) { spin_unlock_irqrestore(&dev->lock, flags); return IRQ_HANDLED; } - if (intr_status & INT_ENUMDONE) { + if (intr_status & GINTSTS_ENUMDONE) { debug_cond(DEBUG_ISR, "\tSpeed Detection interrupt\n"); - writel(INT_ENUMDONE, ®->gintsts); - usb_status = (readl(®->dsts) & 0x6); + writel(GINTSTS_ENUMDONE, ®->global_regs.gintsts); + usb_status = FIELD_GET(DSTS_ENUMSPD_MASK, readl(®->device_regs.dsts)); - if (usb_status & (USB_FULL_30_60MHZ | USB_FULL_48MHZ)) { + if (usb_status != DSTS_ENUMSPD_HS) { debug_cond(DEBUG_ISR, "\t\tFull Speed Detection\n"); set_max_pktsize(dev, USB_SPEED_FULL); @@ -519,16 +500,16 @@ static int dwc2_udc_irq(int irq, void *_dev) } } - if (intr_status & INT_EARLY_SUSPEND) { + if (intr_status & GINTSTS_ERLYSUSP) { debug_cond(DEBUG_ISR, "\tEarly suspend interrupt\n"); - writel(INT_EARLY_SUSPEND, ®->gintsts); + writel(GINTSTS_ERLYSUSP, ®->global_regs.gintsts); } - if (intr_status & INT_SUSPEND) { - usb_status = readl(®->dsts); + if (intr_status & GINTSTS_USBSUSP) { + usb_status = readl(®->device_regs.dsts); debug_cond(DEBUG_ISR, "\tSuspend interrupt :(DSTS):0x%x\n", usb_status); - writel(INT_SUSPEND, ®->gintsts); + writel(GINTSTS_USBSUSP, ®->global_regs.gintsts); if (dev->gadget.speed != USB_SPEED_UNKNOWN && dev->driver) { @@ -537,8 +518,8 @@ static int dwc2_udc_irq(int irq, void *_dev) } } - if (intr_status & INT_OTG) { - gotgint = readl(®->gotgint); + if (intr_status & GINTSTS_OTGINT) { + gotgint = readl(®->global_regs.gotgint); debug_cond(DEBUG_ISR, "\tOTG interrupt: (GOTGINT):0x%x\n", gotgint); @@ -551,12 +532,12 @@ static int dwc2_udc_irq(int irq, void *_dev) spin_lock_irqsave(&dev->lock, flags); } } - writel(gotgint, ®->gotgint); + writel(gotgint, ®->global_regs.gotgint); } - if (intr_status & INT_RESUME) { + if (intr_status & GINTSTS_WKUPINT) { debug_cond(DEBUG_ISR, "\tResume interrupt\n"); - writel(INT_RESUME, ®->gintsts); + writel(GINTSTS_WKUPINT, ®->global_regs.gintsts); if (dev->gadget.speed != USB_SPEED_UNKNOWN && dev->driver @@ -566,13 +547,13 @@ static int dwc2_udc_irq(int irq, void *_dev) } } - if (intr_status & INT_RESET) { - usb_status = readl(®->gotgctl); + if (intr_status & GINTSTS_USBRST) { + usb_status = readl(®->global_regs.gotgctl); debug_cond(DEBUG_ISR, "\tReset interrupt - (GOTGCTL):0x%x\n", usb_status); - writel(INT_RESET, ®->gintsts); + writel(GINTSTS_USBRST, ®->global_regs.gintsts); - if ((usb_status & 0xc0000) == (0x3 << 18)) { + if (usb_status & (GOTGCTL_ASESVLD | GOTGCTL_BSESVLD)) { if (reset_available) { debug_cond(DEBUG_ISR, "\t\tOTG core got reset (%d)!!\n", @@ -591,10 +572,10 @@ static int dwc2_udc_irq(int irq, void *_dev) } } - if (intr_status & INT_IN_EP) + if (intr_status & GINTSTS_IEPINT) process_ep_in_intr(dev); - if (intr_status & INT_OUT_EP) + if (intr_status & GINTSTS_OEPINT) process_ep_out_intr(dev); spin_unlock_irqrestore(&dev->lock, flags); @@ -676,14 +657,14 @@ static int dwc2_queue(struct usb_ep *_ep, struct usb_request *_req, req = 0; } else if (ep_is_in(ep)) { - gintsts = readl(®->gintsts); + gintsts = readl(®->global_regs.gintsts); debug_cond(DEBUG_IN_EP, "%s: ep_is_in, DWC2_UDC_OTG_GINTSTS=0x%x\n", __func__, gintsts); setdma_tx(ep, req); } else { - gintsts = readl(®->gintsts); + gintsts = readl(®->global_regs.gintsts); debug_cond(DEBUG_OUT_EP != 0, "%s:ep_is_out, DWC2_UDC_OTG_GINTSTS=0x%x\n", __func__, gintsts); @@ -765,14 +746,13 @@ static int dwc2_fifo_read(struct dwc2_ep *ep, void *cp, int max) */ static void udc_set_address(struct dwc2_udc *dev, unsigned char address) { - u32 ctrl = readl(®->dcfg); - writel(DEVICE_ADDRESS(address) | ctrl, ®->dcfg); + setbits_le32(®->device_regs.dcfg, FIELD_PREP(DCFG_DEVADDR_MASK, address)); dwc2_udc_ep0_zlp(dev); debug_cond(DEBUG_EP0 != 0, "%s: USB OTG 2.0 Device address=%d, DCFG=0x%x\n", - __func__, address, readl(®->dcfg)); + __func__, address, readl(®->device_regs.dcfg)); dev->usb_address = address; } @@ -783,19 +763,19 @@ static inline void dwc2_udc_ep0_set_stall(struct dwc2_ep *ep) u32 ep_ctrl = 0; dev = ep->dev; - ep_ctrl = readl(®->in_endp[EP0_CON].diepctl); + ep_ctrl = readl(®->device_regs.in_endp[EP0_CON].diepctl); /* set the disable and stall bits */ - if (ep_ctrl & DEPCTL_EPENA) - ep_ctrl |= DEPCTL_EPDIS; + if (ep_ctrl & DXEPCTL_EPENA) + ep_ctrl |= DXEPCTL_EPDIS; - ep_ctrl |= DEPCTL_STALL; + ep_ctrl |= DXEPCTL_STALL; - writel(ep_ctrl, ®->in_endp[EP0_CON].diepctl); + writel(ep_ctrl, ®->device_regs.in_endp[EP0_CON].diepctl); debug_cond(DEBUG_EP0 != 0, "%s: set ep%d stall, DIEPCTL0 = 0x%p\n", - __func__, ep_index(ep), ®->in_endp[EP0_CON].diepctl); + __func__, ep_index(ep), ®->device_regs.in_endp[EP0_CON].diepctl); /* * The application can only set this bit, and the core clears it, * when a SETUP token is received for this endpoint @@ -890,7 +870,6 @@ static int dwc2_udc_get_status(struct dwc2_udc *dev, { u8 ep_num = crq->wIndex & 0x3; u16 g_status = 0; - u32 ep_ctrl; debug_cond(DEBUG_SETUP != 0, "%s: *** USB_REQ_GET_STATUS\n", __func__); @@ -934,13 +913,11 @@ static int dwc2_udc_get_status(struct dwc2_udc *dev, (unsigned long) usb_ctrl + ROUND(sizeof(g_status), CONFIG_SYS_CACHELINE_SIZE)); - writel(phys_to_bus(usb_ctrl_dma_addr), ®->in_endp[EP0_CON].diepdma); - writel(DIEPT_SIZ_PKT_CNT(1) | DIEPT_SIZ_XFER_SIZE(2), - ®->in_endp[EP0_CON].dieptsiz); + writel(phys_to_bus(usb_ctrl_dma_addr), ®->device_regs.in_endp[EP0_CON].diepdma); + writel(FIELD_PREP(DXEPTSIZ_PKTCNT_MASK, 1) | FIELD_PREP(DXEPTSIZ_XFERSIZE_MASK, 2), + ®->device_regs.in_endp[EP0_CON].dieptsiz); - ep_ctrl = readl(®->in_endp[EP0_CON].diepctl); - writel(ep_ctrl|DEPCTL_EPENA|DEPCTL_CNAK, - ®->in_endp[EP0_CON].diepctl); + setbits_le32(®->device_regs.in_endp[EP0_CON].diepctl, DXEPCTL_EPENA | DXEPCTL_CNAK); dev->ep0state = WAIT_FOR_NULL_COMPLETE; return 0; @@ -949,23 +926,18 @@ static int dwc2_udc_get_status(struct dwc2_udc *dev, static void dwc2_udc_set_nak(struct dwc2_ep *ep) { u8 ep_num; - u32 ep_ctrl = 0; ep_num = ep_index(ep); debug("%s: ep_num = %d, ep_type = %d\n", __func__, ep_num, ep->ep_type); if (ep_is_in(ep)) { - ep_ctrl = readl(®->in_endp[ep_num].diepctl); - ep_ctrl |= DEPCTL_SNAK; - writel(ep_ctrl, ®->in_endp[ep_num].diepctl); + setbits_le32(®->device_regs.in_endp[ep_num].diepctl, DXEPCTL_SNAK); debug("%s: set NAK, DIEPCTL%d = 0x%x\n", - __func__, ep_num, readl(®->in_endp[ep_num].diepctl)); + __func__, ep_num, readl(®->device_regs.in_endp[ep_num].diepctl)); } else { - ep_ctrl = readl(®->out_endp[ep_num].doepctl); - ep_ctrl |= DEPCTL_SNAK; - writel(ep_ctrl, ®->out_endp[ep_num].doepctl); + setbits_le32(®->device_regs.out_endp[ep_num].doepctl, DXEPCTL_SNAK); debug("%s: set NAK, DOEPCTL%d = 0x%x\n", - __func__, ep_num, readl(®->out_endp[ep_num].doepctl)); + __func__, ep_num, readl(®->device_regs.out_endp[ep_num].doepctl)); } return; @@ -980,27 +952,23 @@ static void dwc2_udc_ep_set_stall(struct dwc2_ep *ep) debug("%s: ep_num = %d, ep_type = %d\n", __func__, ep_num, ep->ep_type); if (ep_is_in(ep)) { - ep_ctrl = readl(®->in_endp[ep_num].diepctl); + ep_ctrl = readl(®->device_regs.in_endp[ep_num].diepctl); /* set the disable and stall bits */ - if (ep_ctrl & DEPCTL_EPENA) - ep_ctrl |= DEPCTL_EPDIS; + if (ep_ctrl & DXEPCTL_EPENA) + ep_ctrl |= DXEPCTL_EPDIS; - ep_ctrl |= DEPCTL_STALL; + ep_ctrl |= DXEPCTL_STALL; - writel(ep_ctrl, ®->in_endp[ep_num].diepctl); + writel(ep_ctrl, ®->device_regs.in_endp[ep_num].diepctl); debug("%s: set stall, DIEPCTL%d = 0x%x\n", - __func__, ep_num, readl(®->in_endp[ep_num].diepctl)); + __func__, ep_num, readl(®->device_regs.in_endp[ep_num].diepctl)); } else { - ep_ctrl = readl(®->out_endp[ep_num].doepctl); - /* set the stall bit */ - ep_ctrl |= DEPCTL_STALL; - - writel(ep_ctrl, ®->out_endp[ep_num].doepctl); + setbits_le32(®->device_regs.out_endp[ep_num].doepctl, DXEPCTL_STALL); debug("%s: set stall, DOEPCTL%d = 0x%x\n", - __func__, ep_num, readl(®->out_endp[ep_num].doepctl)); + __func__, ep_num, readl(®->device_regs.out_endp[ep_num].doepctl)); } return; @@ -1015,10 +983,10 @@ static void dwc2_udc_ep_clear_stall(struct dwc2_ep *ep) debug("%s: ep_num = %d, ep_type = %d\n", __func__, ep_num, ep->ep_type); if (ep_is_in(ep)) { - ep_ctrl = readl(®->in_endp[ep_num].diepctl); + ep_ctrl = readl(®->device_regs.in_endp[ep_num].diepctl); /* clear stall bit */ - ep_ctrl &= ~DEPCTL_STALL; + ep_ctrl &= ~DXEPCTL_STALL; /* * USB Spec 9.4.5: For endpoints using data toggle, regardless @@ -1028,27 +996,27 @@ static void dwc2_udc_ep_clear_stall(struct dwc2_ep *ep) */ if (ep->bmAttributes == USB_ENDPOINT_XFER_INT || ep->bmAttributes == USB_ENDPOINT_XFER_BULK) { - ep_ctrl |= DEPCTL_SETD0PID; /* DATA0 */ + ep_ctrl |= DXEPCTL_SETD0PID; /* DATA0 */ } - writel(ep_ctrl, ®->in_endp[ep_num].diepctl); + writel(ep_ctrl, ®->device_regs.in_endp[ep_num].diepctl); debug("%s: cleared stall, DIEPCTL%d = 0x%x\n", - __func__, ep_num, readl(®->in_endp[ep_num].diepctl)); + __func__, ep_num, readl(®->device_regs.in_endp[ep_num].diepctl)); } else { - ep_ctrl = readl(®->out_endp[ep_num].doepctl); + ep_ctrl = readl(®->device_regs.out_endp[ep_num].doepctl); /* clear stall bit */ - ep_ctrl &= ~DEPCTL_STALL; + ep_ctrl &= ~DXEPCTL_STALL; if (ep->bmAttributes == USB_ENDPOINT_XFER_INT || ep->bmAttributes == USB_ENDPOINT_XFER_BULK) { - ep_ctrl |= DEPCTL_SETD0PID; /* DATA0 */ + ep_ctrl |= DXEPCTL_SETD0PID; /* DATA0 */ } - writel(ep_ctrl, ®->out_endp[ep_num].doepctl); + writel(ep_ctrl, ®->device_regs.out_endp[ep_num].doepctl); debug("%s: cleared stall, DOEPCTL%d = 0x%x\n", - __func__, ep_num, readl(®->out_endp[ep_num].doepctl)); + __func__, ep_num, readl(®->device_regs.out_endp[ep_num].doepctl)); } return; @@ -1110,11 +1078,11 @@ static void dwc2_udc_ep_activate(struct dwc2_ep *ep) /* Read DEPCTLn register */ if (ep_is_in(ep)) { - ep_ctrl = readl(®->in_endp[ep_num].diepctl); - daintmsk = 1 << ep_num; + ep_ctrl = readl(®->device_regs.in_endp[ep_num].diepctl); + daintmsk = FIELD_PREP(DAINT_INEP_MASK, BIT(ep_num)); } else { - ep_ctrl = readl(®->out_endp[ep_num].doepctl); - daintmsk = (1 << ep_num) << DAINT_OUT_BIT; + ep_ctrl = readl(®->device_regs.out_endp[ep_num].doepctl); + daintmsk = FIELD_PREP(DAINT_OUTEP_MASK, BIT(ep_num)); } debug("%s: EPCTRL%d = 0x%x, ep_is_in = %d\n", @@ -1122,30 +1090,29 @@ static void dwc2_udc_ep_activate(struct dwc2_ep *ep) /* If the EP is already active don't change the EP Control * register. */ - if (!(ep_ctrl & DEPCTL_USBACTEP)) { - ep_ctrl = (ep_ctrl & ~DEPCTL_TYPE_MASK) | - (ep->bmAttributes << DEPCTL_TYPE_BIT); - ep_ctrl = (ep_ctrl & ~DEPCTL_MPS_MASK) | - (ep->ep.maxpacket << DEPCTL_MPS_BIT); - ep_ctrl |= (DEPCTL_SETD0PID | DEPCTL_USBACTEP | DEPCTL_SNAK); + if (!(ep_ctrl & DXEPCTL_USBACTEP)) { + ep_ctrl = (ep_ctrl & ~DXEPCTL_EPTYPE_MASK) | + FIELD_PREP(DXEPCTL_EPTYPE_MASK, ep->bmAttributes); + ep_ctrl = (ep_ctrl & ~DXEPCTL_MPS_MASK) | + FIELD_PREP(DXEPCTL_MPS_MASK, ep->ep.maxpacket); + ep_ctrl |= (DXEPCTL_SETD0PID | DXEPCTL_USBACTEP | DXEPCTL_SNAK); if (ep_is_in(ep)) { - writel(ep_ctrl, ®->in_endp[ep_num].diepctl); + writel(ep_ctrl, ®->device_regs.in_endp[ep_num].diepctl); debug("%s: USB Ative EP%d, DIEPCTRL%d = 0x%x\n", __func__, ep_num, ep_num, - readl(®->in_endp[ep_num].diepctl)); + readl(®->device_regs.in_endp[ep_num].diepctl)); } else { - writel(ep_ctrl, ®->out_endp[ep_num].doepctl); + writel(ep_ctrl, ®->device_regs.out_endp[ep_num].doepctl); debug("%s: USB Ative EP%d, DOEPCTRL%d = 0x%x\n", __func__, ep_num, ep_num, - readl(®->out_endp[ep_num].doepctl)); + readl(®->device_regs.out_endp[ep_num].doepctl)); } } /* Unmask EP Interrtupt */ - writel(readl(®->daintmsk)|daintmsk, ®->daintmsk); - debug("%s: DAINTMSK = 0x%x\n", __func__, readl(®->daintmsk)); - + setbits_le32(®->device_regs.daintmsk, daintmsk); + debug("%s: DAINTMSK = 0x%x\n", __func__, readl(®->device_regs.daintmsk)); } static int dwc2_udc_clear_feature(struct usb_ep *_ep) diff --git a/drivers/usb/gadget/f_sdp.c b/drivers/usb/gadget/f_sdp.c index 36934b1bcf7..647001d8dd0 100644 --- a/drivers/usb/gadget/f_sdp.c +++ b/drivers/usb/gadget/f_sdp.c @@ -863,7 +863,7 @@ static int sdp_handle_in_ep(struct spl_image_info *spl_image, struct spl_boot_device bootdev = {}; spl_parse_image_header(&spl_image, &bootdev, header); spl_board_prepare_for_boot(); - jump_to_image_no_args(&spl_image); + jump_to_image(&spl_image); #else /* In U-Boot, allow jumps to scripts */ cmd_source_script(sdp_func->jmp_address, NULL, NULL); diff --git a/drivers/usb/host/dwc2.c b/drivers/usb/host/dwc2.c index a9dbb85f4e6..16f21fa9083 100644 --- a/drivers/usb/host/dwc2.c +++ b/drivers/usb/host/dwc2.c @@ -19,11 +19,13 @@ #include <asm/cache.h> #include <asm/io.h> #include <dm/device_compat.h> +#include <linux/bitfield.h> #include <linux/delay.h> #include <linux/usb/otg.h> #include <power/regulator.h> #include <reset.h> +#include "../common/dwc2_core.h" #include "dwc2.h" /* Use only HC channel 0. */ @@ -37,16 +39,16 @@ struct dwc2_priv { #if CONFIG_IS_ENABLED(DM_USB) - uint8_t aligned_buffer[DWC2_DATA_BUF_SIZE] __aligned(ARCH_DMA_MINALIGN); - uint8_t status_buffer[DWC2_STATUS_BUF_SIZE] __aligned(ARCH_DMA_MINALIGN); + u8 aligned_buffer[DWC2_DATA_BUF_SIZE] __aligned(ARCH_DMA_MINALIGN); + u8 status_buffer[DWC2_STATUS_BUF_SIZE] __aligned(ARCH_DMA_MINALIGN); #ifdef CONFIG_DM_REGULATOR struct udevice *vbus_supply; #endif struct phy phy; struct clk_bulk clks; #else - uint8_t *aligned_buffer; - uint8_t *status_buffer; + u8 *aligned_buffer; + u8 *status_buffer; #endif u8 in_data_toggle[MAX_DEVICE][MAX_ENDPOINT]; u8 out_data_toggle[MAX_DEVICE][MAX_ENDPOINT]; @@ -65,10 +67,10 @@ struct dwc2_priv { #if !CONFIG_IS_ENABLED(DM_USB) /* We need cacheline-aligned buffers for DMA transfers and dcache support */ -DEFINE_ALIGN_BUFFER(uint8_t, aligned_buffer_addr, DWC2_DATA_BUF_SIZE, - ARCH_DMA_MINALIGN); -DEFINE_ALIGN_BUFFER(uint8_t, status_buffer_addr, DWC2_STATUS_BUF_SIZE, - ARCH_DMA_MINALIGN); +DEFINE_ALIGN_BUFFER(u8, aligned_buffer_addr, DWC2_DATA_BUF_SIZE, + ARCH_DMA_MINALIGN); +DEFINE_ALIGN_BUFFER(u8, status_buffer_addr, DWC2_STATUS_BUF_SIZE, + ARCH_DMA_MINALIGN); static struct dwc2_priv local; #endif @@ -83,101 +85,27 @@ static struct dwc2_priv local; */ static void init_fslspclksel(struct dwc2_core_regs *regs) { - uint32_t phyclk; + u32 phyclk; #if (DWC2_PHY_TYPE == DWC2_PHY_TYPE_FS) - phyclk = DWC2_HCFG_FSLSPCLKSEL_48_MHZ; /* Full speed PHY */ + phyclk = HCFG_FSLSPCLKSEL_48_MHZ; /* Full speed PHY */ #else /* High speed PHY running at full speed or high speed */ - phyclk = DWC2_HCFG_FSLSPCLKSEL_30_60_MHZ; + phyclk = HCFG_FSLSPCLKSEL_30_60_MHZ; #endif #ifdef DWC2_ULPI_FS_LS - uint32_t hwcfg2 = readl(®s->ghwcfg2); - uint32_t hval = (ghwcfg2 & DWC2_HWCFG2_HS_PHY_TYPE_MASK) >> - DWC2_HWCFG2_HS_PHY_TYPE_OFFSET; - uint32_t fval = (ghwcfg2 & DWC2_HWCFG2_FS_PHY_TYPE_MASK) >> - DWC2_HWCFG2_FS_PHY_TYPE_OFFSET; - - if (hval == 2 && fval == 1) - phyclk = DWC2_HCFG_FSLSPCLKSEL_48_MHZ; /* Full speed PHY */ + u32 hwcfg2 = readl(®s->global_regs.ghwcfg2); + u32 hval = FIELD_GET(GHWCFG2_HS_PHY_TYPE_MASK, ghwcfg2); + u32 fval = FIELD_GET(GHWCFG2_FS_PHY_TYPE_MASK, ghwcfg2); + + if (hval == GHWCFG2_FS_PHY_TYPE_SHARED_UTMI && fval == GHWCFG2_HS_PHY_TYPE_UTMI) + phyclk = HCFG_FSLSPCLKSEL_48_MHZ; /* Full speed PHY */ #endif clrsetbits_le32(®s->host_regs.hcfg, - DWC2_HCFG_FSLSPCLKSEL_MASK, - phyclk << DWC2_HCFG_FSLSPCLKSEL_OFFSET); -} - -/* - * Flush a Tx FIFO. - * - * @param regs Programming view of DWC_otg controller. - * @param num Tx FIFO to flush. - */ -static void dwc_otg_flush_tx_fifo(struct udevice *dev, - struct dwc2_core_regs *regs, const int num) -{ - int ret; - - writel(DWC2_GRSTCTL_TXFFLSH | (num << DWC2_GRSTCTL_TXFNUM_OFFSET), - ®s->grstctl); - ret = wait_for_bit_le32(®s->grstctl, DWC2_GRSTCTL_TXFFLSH, - false, 1000, false); - if (ret) - dev_info(dev, "%s: Timeout!\n", __func__); - - /* Wait for 3 PHY Clocks */ - udelay(1); -} - -/* - * Flush Rx FIFO. - * - * @param regs Programming view of DWC_otg controller. - */ -static void dwc_otg_flush_rx_fifo(struct udevice *dev, - struct dwc2_core_regs *regs) -{ - int ret; - - writel(DWC2_GRSTCTL_RXFFLSH, ®s->grstctl); - ret = wait_for_bit_le32(®s->grstctl, DWC2_GRSTCTL_RXFFLSH, - false, 1000, false); - if (ret) - dev_info(dev, "%s: Timeout!\n", __func__); - - /* Wait for 3 PHY Clocks */ - udelay(1); -} - -/* - * Do core a soft reset of the core. Be careful with this because it - * resets all the internal state machines of the core. - */ -static void dwc_otg_core_reset(struct udevice *dev, - struct dwc2_core_regs *regs) -{ - int ret; - - /* Wait for AHB master IDLE state. */ - ret = wait_for_bit_le32(®s->grstctl, DWC2_GRSTCTL_AHBIDLE, - true, 1000, false); - if (ret) - dev_info(dev, "%s: Timeout!\n", __func__); - - /* Core Soft Reset */ - writel(DWC2_GRSTCTL_CSFTRST, ®s->grstctl); - ret = wait_for_bit_le32(®s->grstctl, DWC2_GRSTCTL_CSFTRST, - false, 1000, false); - if (ret) - dev_info(dev, "%s: Timeout!\n", __func__); - - /* - * Wait for core to come out of reset. - * NOTE: This long sleep is _very_ important, otherwise the core will - * not stay in host mode after a connector ID change! - */ - mdelay(100); + HCFG_FSLSPCLKSEL_MASK, + FIELD_PREP(HCFG_FSLSPCLKSEL_MASK, phyclk)); } #if CONFIG_IS_ENABLED(DM_USB) && defined(CONFIG_DM_REGULATOR) @@ -244,9 +172,9 @@ static int dwc_vbus_supply_exit(struct udevice *dev) static void dwc_otg_core_host_init(struct udevice *dev, struct dwc2_core_regs *regs) { - uint32_t nptxfifosize = 0; - uint32_t ptxfifosize = 0; - uint32_t hprt0 = 0; + u32 nptxfifosize = 0; + u32 ptxfifosize = 0; + u32 hprt0 = 0; int i, ret, num_channels; /* Restart the Phy Clock */ @@ -255,67 +183,59 @@ static void dwc_otg_core_host_init(struct udevice *dev, /* Initialize Host Configuration Register */ init_fslspclksel(regs); #ifdef DWC2_DFLT_SPEED_FULL - setbits_le32(®s->host_regs.hcfg, DWC2_HCFG_FSLSSUPP); + setbits_le32(®s->host_regs.hcfg, HCFG_FSLSSUPP); #endif /* Configure data FIFO sizes */ #ifdef DWC2_ENABLE_DYNAMIC_FIFO - if (readl(®s->ghwcfg2) & DWC2_HWCFG2_DYNAMIC_FIFO) { + if (readl(®s->global_regs.ghwcfg2) & GHWCFG2_DYNAMIC_FIFO) { /* Rx FIFO */ - writel(DWC2_HOST_RX_FIFO_SIZE, ®s->grxfsiz); + writel(DWC2_HOST_RX_FIFO_SIZE, ®s->global_regs.grxfsiz); /* Non-periodic Tx FIFO */ - nptxfifosize |= DWC2_HOST_NPERIO_TX_FIFO_SIZE << - DWC2_FIFOSIZE_DEPTH_OFFSET; - nptxfifosize |= DWC2_HOST_RX_FIFO_SIZE << - DWC2_FIFOSIZE_STARTADDR_OFFSET; - writel(nptxfifosize, ®s->gnptxfsiz); + nptxfifosize |= FIELD_PREP(FIFOSIZE_DEPTH_MASK, DWC2_HOST_NPERIO_TX_FIFO_SIZE); + nptxfifosize |= FIELD_PREP(FIFOSIZE_STARTADDR_MASK, DWC2_HOST_RX_FIFO_SIZE); + writel(nptxfifosize, ®s->global_regs.gnptxfsiz); /* Periodic Tx FIFO */ - ptxfifosize |= DWC2_HOST_PERIO_TX_FIFO_SIZE << - DWC2_FIFOSIZE_DEPTH_OFFSET; - ptxfifosize |= (DWC2_HOST_RX_FIFO_SIZE + - DWC2_HOST_NPERIO_TX_FIFO_SIZE) << - DWC2_FIFOSIZE_STARTADDR_OFFSET; - writel(ptxfifosize, ®s->hptxfsiz); + ptxfifosize |= FIELD_PREP(FIFOSIZE_DEPTH_MASK, DWC2_HOST_PERIO_TX_FIFO_SIZE); + ptxfifosize |= FIELD_PREP(FIFOSIZE_STARTADDR_MASK, DWC2_HOST_RX_FIFO_SIZE + + DWC2_HOST_NPERIO_TX_FIFO_SIZE); + writel(ptxfifosize, ®s->global_regs.hptxfsiz); } #endif /* Clear Host Set HNP Enable in the OTG Control Register */ - clrbits_le32(®s->gotgctl, DWC2_GOTGCTL_HSTSETHNPEN); + clrbits_le32(®s->global_regs.gotgctl, GOTGCTL_HSTSETHNPEN); /* Make sure the FIFOs are flushed. */ - dwc_otg_flush_tx_fifo(dev, regs, 0x10); /* All Tx FIFOs */ - dwc_otg_flush_rx_fifo(dev, regs); + dwc2_flush_tx_fifo(regs, GRSTCTL_TXFNUM_ALL); /* All Tx FIFOs */ + dwc2_flush_rx_fifo(regs); /* Flush out any leftover queued requests. */ - num_channels = readl(®s->ghwcfg2); - num_channels &= DWC2_HWCFG2_NUM_HOST_CHAN_MASK; - num_channels >>= DWC2_HWCFG2_NUM_HOST_CHAN_OFFSET; - num_channels += 1; + num_channels = FIELD_GET(GHWCFG2_NUM_HOST_CHAN_MASK, readl(®s->global_regs.ghwcfg2)) + 1; for (i = 0; i < num_channels; i++) - clrsetbits_le32(®s->hc_regs[i].hcchar, - DWC2_HCCHAR_CHEN | DWC2_HCCHAR_EPDIR, - DWC2_HCCHAR_CHDIS); + clrsetbits_le32(®s->host_regs.hc[i].hcchar, HCCHAR_CHENA | HCCHAR_EPDIR, + HCCHAR_CHDIS); /* Halt all channels to put them into a known state. */ for (i = 0; i < num_channels; i++) { - clrsetbits_le32(®s->hc_regs[i].hcchar, - DWC2_HCCHAR_EPDIR, - DWC2_HCCHAR_CHEN | DWC2_HCCHAR_CHDIS); - ret = wait_for_bit_le32(®s->hc_regs[i].hcchar, - DWC2_HCCHAR_CHEN, false, 1000, false); + clrsetbits_le32(®s->host_regs.hc[i].hcchar, + HCCHAR_EPDIR, + HCCHAR_CHENA | HCCHAR_CHDIS); + ret = wait_for_bit_le32(®s->host_regs.hc[i].hcchar, + HCCHAR_CHENA, false, 1000, false); if (ret) dev_info(dev, "%s: Timeout!\n", __func__); } /* Turn on the vbus power. */ - if (readl(®s->gintsts) & DWC2_GINTSTS_CURMODE_HOST) { - hprt0 = readl(®s->hprt0) & ~DWC2_HPRT0_W1C_MASK; - if (!(hprt0 & DWC2_HPRT0_PRTPWR)) { - hprt0 |= DWC2_HPRT0_PRTPWR; - writel(hprt0, ®s->hprt0); + if (readl(®s->global_regs.gintsts) & GINTSTS_CURMODE_HOST) { + hprt0 = readl(®s->host_regs.hprt0) & ~HPRT0_W1C_MASK; + if (!(hprt0 & HPRT0_PWR)) { + hprt0 |= HPRT0_PWR; + writel(hprt0, ®s->host_regs.hprt0); } } @@ -333,34 +253,34 @@ static void dwc_otg_core_init(struct udevice *dev) { struct dwc2_priv *priv = dev_get_priv(dev); struct dwc2_core_regs *regs = priv->regs; - uint32_t ahbcfg = 0; - uint32_t usbcfg = 0; - uint8_t brst_sz = DWC2_DMA_BURST_SIZE; + u32 ahbcfg = 0; + u32 usbcfg = 0; + u8 brst_sz = DWC2_DMA_BURST_SIZE; /* Common Initialization */ - usbcfg = readl(®s->gusbcfg); + usbcfg = readl(®s->global_regs.gusbcfg); /* Program the ULPI External VBUS bit if needed */ if (priv->ext_vbus) { - usbcfg |= DWC2_GUSBCFG_ULPI_EXT_VBUS_DRV; + usbcfg |= GUSBCFG_ULPI_EXT_VBUS_DRV; if (!priv->oc_disable) { - usbcfg |= DWC2_GUSBCFG_ULPI_INT_VBUS_INDICATOR | - DWC2_GUSBCFG_INDICATOR_PASSTHROUGH; + usbcfg |= GUSBCFG_ULPI_INT_VBUS_IND | + GUSBCFG_INDICATORPASSTHROUGH; } } else { - usbcfg &= ~DWC2_GUSBCFG_ULPI_EXT_VBUS_DRV; + usbcfg &= ~GUSBCFG_ULPI_EXT_VBUS_DRV; } /* Set external TS Dline pulsing */ #ifdef DWC2_TS_DLINE - usbcfg |= DWC2_GUSBCFG_TERM_SEL_DL_PULSE; + usbcfg |= GUSBCFG_TERMSELDLPULSE; #else - usbcfg &= ~DWC2_GUSBCFG_TERM_SEL_DL_PULSE; + usbcfg &= ~GUSBCFG_TERMSELDLPULSE; #endif - writel(usbcfg, ®s->gusbcfg); + writel(usbcfg, ®s->global_regs.gusbcfg); /* Reset the Controller */ - dwc_otg_core_reset(dev, regs); + dwc2_core_reset(regs); /* * This programming sequence needs to happen in FS mode before @@ -369,28 +289,28 @@ static void dwc_otg_core_init(struct udevice *dev) #if defined(DWC2_DFLT_SPEED_FULL) && \ (DWC2_PHY_TYPE == DWC2_PHY_TYPE_FS) /* If FS mode with FS PHY */ - setbits_le32(®s->gusbcfg, DWC2_GUSBCFG_PHYSEL); + setbits_le32(®s->global_regs.gusbcfg, GUSBCFG_PHYSEL); /* Reset after a PHY select */ - dwc_otg_core_reset(dev, regs); + dwc2_core_reset(regs); /* * Program DCFG.DevSpd or HCFG.FSLSPclkSel to 48Mhz in FS. * Also do this on HNP Dev/Host mode switches (done in dev_init * and host_init). */ - if (readl(®s->gintsts) & DWC2_GINTSTS_CURMODE_HOST) + if (readl(®s->global_regs.gintsts) & GINTSTS_CURMODE_HOST) init_fslspclksel(regs); #ifdef DWC2_I2C_ENABLE /* Program GUSBCFG.OtgUtmifsSel to I2C */ - setbits_le32(®s->gusbcfg, DWC2_GUSBCFG_OTGUTMIFSSEL); + setbits_le32(®s->global_regs.gusbcfg, GUSBCFG_OTG_UTMI_FS_SEL); /* Program GI2CCTL.I2CEn */ - clrsetbits_le32(®s->gi2cctl, DWC2_GI2CCTL_I2CEN | - DWC2_GI2CCTL_I2CDEVADDR_MASK, - 1 << DWC2_GI2CCTL_I2CDEVADDR_OFFSET); - setbits_le32(®s->gi2cctl, DWC2_GI2CCTL_I2CEN); + clrsetbits_le32(®s->global_regs.gi2cctl, GI2CCTL_I2CEN | + GI2CCTL_I2CDEVADDR_MASK, + FIELD_PREP(GI2CCTL_I2CDEVADDR_MASK, 1)); + setbits_le32(®s->global_regs.gi2cctl, GI2CCTL_I2CEN); #endif #else @@ -401,81 +321,76 @@ static void dwc_otg_core_init(struct udevice *dev) * soft reset so only program the first time. Do a soft reset * immediately after setting phyif. */ - usbcfg &= ~(DWC2_GUSBCFG_ULPI_UTMI_SEL | DWC2_GUSBCFG_PHYIF); - usbcfg |= DWC2_PHY_TYPE << DWC2_GUSBCFG_ULPI_UTMI_SEL_OFFSET; - - if (usbcfg & DWC2_GUSBCFG_ULPI_UTMI_SEL) { /* ULPI interface */ +#if (DWC2_PHY_TYPE == DWC2_PHY_TYPE_ULPI) + usbcfg |= GUSBCFG_ULPI_UTMI_SEL; + usbcfg &= ~GUSBCFG_PHYIF16; #ifdef DWC2_PHY_ULPI_DDR - usbcfg |= DWC2_GUSBCFG_DDRSEL; + usbcfg |= GUSBCFG_DDRSEL; #else - usbcfg &= ~DWC2_GUSBCFG_DDRSEL; -#endif - } else { /* UTMI+ interface */ + usbcfg &= ~GUSBCFG_DDRSEL; +#endif /* DWC2_PHY_ULPI_DDR */ +#elif (DWC2_PHY_TYPE == DWC2_PHY_TYPE_UTMI) + usbcfg &= ~GUSBCFG_ULPI_UTMI_SEL; #if (DWC2_UTMI_WIDTH == 16) - usbcfg |= DWC2_GUSBCFG_PHYIF; -#endif - } + usbcfg |= GUSBCFG_PHYIF16; +#else + usbcfg &= ~GUSBCFG_PHYIF16; +#endif /* DWC2_UTMI_WIDTH */ +#endif /* DWC2_PHY_TYPE */ - writel(usbcfg, ®s->gusbcfg); + writel(usbcfg, ®s->global_regs.gusbcfg); /* Reset after setting the PHY parameters */ - dwc_otg_core_reset(dev, regs); + dwc2_core_reset(regs); #endif - usbcfg = readl(®s->gusbcfg); - usbcfg &= ~(DWC2_GUSBCFG_ULPI_FSLS | DWC2_GUSBCFG_ULPI_CLK_SUS_M); + usbcfg = readl(®s->global_regs.gusbcfg); + usbcfg &= ~(GUSBCFG_ULPI_FS_LS | GUSBCFG_ULPI_CLK_SUSP_M); #ifdef DWC2_ULPI_FS_LS - uint32_t hwcfg2 = readl(®s->ghwcfg2); - uint32_t hval = (ghwcfg2 & DWC2_HWCFG2_HS_PHY_TYPE_MASK) >> - DWC2_HWCFG2_HS_PHY_TYPE_OFFSET; - uint32_t fval = (ghwcfg2 & DWC2_HWCFG2_FS_PHY_TYPE_MASK) >> - DWC2_HWCFG2_FS_PHY_TYPE_OFFSET; - if (hval == 2 && fval == 1) { - usbcfg |= DWC2_GUSBCFG_ULPI_FSLS; - usbcfg |= DWC2_GUSBCFG_ULPI_CLK_SUS_M; + u32 hwcfg2 = readl(®s->global_regs.ghwcfg2); + u32 hval = FIELD_GET(GHWCFG2_HS_PHY_TYPE_MASK, ghwcfg2); + u32 fval = FIELD_GET(GHWCFG2_FS_PHY_TYPE_MASK, ghwcfg2); + + if (hval == GHWCFG2_FS_PHY_TYPE_SHARED_UTMI && fval == GHWCFG2_HS_PHY_TYPE_UTMI) { + usbcfg |= GUSBCFG_ULPI_FS_LS; + usbcfg |= GUSBCFG_ULPI_CLK_SUSP_M; } #endif if (priv->hnp_srp_disable) - usbcfg |= DWC2_GUSBCFG_FORCEHOSTMODE; + usbcfg |= GUSBCFG_FORCEHOSTMODE; - writel(usbcfg, ®s->gusbcfg); + writel(usbcfg, ®s->global_regs.gusbcfg); /* Program the GAHBCFG Register. */ - switch (readl(®s->ghwcfg2) & DWC2_HWCFG2_ARCHITECTURE_MASK) { - case DWC2_HWCFG2_ARCHITECTURE_SLAVE_ONLY: + switch (FIELD_GET(GHWCFG2_ARCHITECTURE_MASK, readl(®s->global_regs.ghwcfg2))) { + case GHWCFG2_SLAVE_ONLY_ARCH: break; - case DWC2_HWCFG2_ARCHITECTURE_EXT_DMA: - while (brst_sz > 1) { - ahbcfg |= ahbcfg + (1 << DWC2_GAHBCFG_HBURSTLEN_OFFSET); - ahbcfg &= DWC2_GAHBCFG_HBURSTLEN_MASK; - brst_sz >>= 1; - } - + case GHWCFG2_EXT_DMA_ARCH: + ahbcfg |= FIELD_PREP(GAHBCFG_HBSTLEN_MASK, LOG2(brst_sz >> 1)); #ifdef DWC2_DMA_ENABLE - ahbcfg |= DWC2_GAHBCFG_DMAENABLE; + ahbcfg |= GAHBCFG_DMA_EN; #endif break; - - case DWC2_HWCFG2_ARCHITECTURE_INT_DMA: - ahbcfg |= DWC2_GAHBCFG_HBURSTLEN_INCR4; + case GHWCFG2_INT_DMA_ARCH: + ahbcfg |= FIELD_PREP(GAHBCFG_HBSTLEN_MASK, GAHBCFG_HBSTLEN_INCR4); #ifdef DWC2_DMA_ENABLE - ahbcfg |= DWC2_GAHBCFG_DMAENABLE; + ahbcfg |= GAHBCFG_DMA_EN; #endif break; } - writel(ahbcfg, ®s->gahbcfg); + writel(ahbcfg, ®s->global_regs.gahbcfg); /* Program the capabilities in GUSBCFG Register */ usbcfg = 0; if (!priv->hnp_srp_disable) - usbcfg |= DWC2_GUSBCFG_HNPCAP | DWC2_GUSBCFG_SRPCAP; + usbcfg |= GUSBCFG_HNPCAP | GUSBCFG_SRPCAP; #ifdef DWC2_IC_USB_CAP - usbcfg |= DWC2_GUSBCFG_IC_USB_CAP; + usbcfg |= GUSBCFG_ICUSBCAP; #endif - setbits_le32(®s->gusbcfg, usbcfg); + setbits_le32(®s->global_regs.gusbcfg, usbcfg); } /* @@ -487,19 +402,19 @@ static void dwc_otg_core_init(struct udevice *dev) * @param regs Programming view of DWC_otg controller * @param hc Information needed to initialize the host channel */ -static void dwc_otg_hc_init(struct dwc2_core_regs *regs, uint8_t hc_num, - struct usb_device *dev, uint8_t dev_addr, uint8_t ep_num, - uint8_t ep_is_in, uint8_t ep_type, uint16_t max_packet) +static void dwc_otg_hc_init(struct dwc2_core_regs *regs, u8 hc_num, + struct usb_device *dev, u8 dev_addr, u8 ep_num, + u8 ep_is_in, u8 ep_type, u16 max_packet) { - struct dwc2_hc_regs *hc_regs = ®s->hc_regs[hc_num]; - uint32_t hcchar = (dev_addr << DWC2_HCCHAR_DEVADDR_OFFSET) | - (ep_num << DWC2_HCCHAR_EPNUM_OFFSET) | - (ep_is_in << DWC2_HCCHAR_EPDIR_OFFSET) | - (ep_type << DWC2_HCCHAR_EPTYPE_OFFSET) | - (max_packet << DWC2_HCCHAR_MPS_OFFSET); + struct dwc2_hc_regs *hc_regs = ®s->host_regs.hc[hc_num]; + u32 hcchar = FIELD_PREP(HCCHAR_DEVADDR_MASK, dev_addr) | + FIELD_PREP(HCCHAR_EPNUM_MASK, ep_num) | + FIELD_PREP(HCCHAR_EPDIR, ep_is_in) | + FIELD_PREP(HCCHAR_EPTYPE_MASK, ep_type) | + FIELD_PREP(HCCHAR_MPS_MASK, max_packet); if (dev->speed == USB_SPEED_LOW) - hcchar |= DWC2_HCCHAR_LSPDDEV; + hcchar |= HCCHAR_LSPDDEV; /* * Program the HCCHARn register with the endpoint characteristics @@ -512,13 +427,13 @@ static void dwc_otg_hc_init(struct dwc2_core_regs *regs, uint8_t hc_num, } static void dwc_otg_hc_init_split(struct dwc2_hc_regs *hc_regs, - uint8_t hub_devnum, uint8_t hub_port) + u8 hub_devnum, u8 hub_port) { - uint32_t hcsplt = 0; + u32 hcsplt = 0; - hcsplt = DWC2_HCSPLT_SPLTENA; - hcsplt |= hub_devnum << DWC2_HCSPLT_HUBADDR_OFFSET; - hcsplt |= hub_port << DWC2_HCSPLT_PRTADDR_OFFSET; + hcsplt = HCSPLT_SPLTENA; + hcsplt |= FIELD_PREP(HCSPLT_HUBADDR_MASK, hub_devnum); + hcsplt |= FIELD_PREP(HCSPLT_PRTADDR_MASK, hub_port); /* Program the HCSPLIT register for SPLITs */ writel(hcsplt, &hc_regs->hcsplt); @@ -532,55 +447,58 @@ static int dwc_otg_submit_rh_msg_in_status(struct dwc2_core_regs *regs, struct usb_device *dev, void *buffer, int txlen, struct devrequest *cmd) { - uint32_t hprt0 = 0; - uint32_t port_status = 0; - uint32_t port_change = 0; + u32 hprt0 = 0; + u32 port_status = 0; + u32 port_change = 0; int len = 0; int stat = 0; switch (cmd->requesttype & ~USB_DIR_IN) { case 0: - *(uint16_t *)buffer = cpu_to_le16(1); + *(u16 *)buffer = cpu_to_le16(1); len = 2; break; case USB_RECIP_INTERFACE: case USB_RECIP_ENDPOINT: - *(uint16_t *)buffer = cpu_to_le16(0); + *(u16 *)buffer = cpu_to_le16(0); len = 2; break; case USB_TYPE_CLASS: - *(uint32_t *)buffer = cpu_to_le32(0); + *(u32 *)buffer = cpu_to_le32(0); len = 4; break; case USB_RECIP_OTHER | USB_TYPE_CLASS: - hprt0 = readl(®s->hprt0); - if (hprt0 & DWC2_HPRT0_PRTCONNSTS) + hprt0 = readl(®s->host_regs.hprt0); + if (hprt0 & HPRT0_CONNSTS) port_status |= USB_PORT_STAT_CONNECTION; - if (hprt0 & DWC2_HPRT0_PRTENA) + if (hprt0 & HPRT0_ENA) port_status |= USB_PORT_STAT_ENABLE; - if (hprt0 & DWC2_HPRT0_PRTSUSP) + if (hprt0 & HPRT0_SUSP) port_status |= USB_PORT_STAT_SUSPEND; - if (hprt0 & DWC2_HPRT0_PRTOVRCURRACT) + if (hprt0 & HPRT0_OVRCURRACT) port_status |= USB_PORT_STAT_OVERCURRENT; - if (hprt0 & DWC2_HPRT0_PRTRST) + if (hprt0 & HPRT0_RST) port_status |= USB_PORT_STAT_RESET; - if (hprt0 & DWC2_HPRT0_PRTPWR) + if (hprt0 & HPRT0_PWR) port_status |= USB_PORT_STAT_POWER; - if ((hprt0 & DWC2_HPRT0_PRTSPD_MASK) == DWC2_HPRT0_PRTSPD_LOW) + switch (FIELD_GET(HPRT0_SPD_MASK, hprt0)) { + case HPRT0_SPD_LOW_SPEED: port_status |= USB_PORT_STAT_LOW_SPEED; - else if ((hprt0 & DWC2_HPRT0_PRTSPD_MASK) == - DWC2_HPRT0_PRTSPD_HIGH) + break; + case HPRT0_SPD_HIGH_SPEED: port_status |= USB_PORT_STAT_HIGH_SPEED; + break; + } - if (hprt0 & DWC2_HPRT0_PRTENCHNG) + if (hprt0 & HPRT0_ENACHG) port_change |= USB_PORT_STAT_C_ENABLE; - if (hprt0 & DWC2_HPRT0_PRTCONNDET) + if (hprt0 & HPRT0_CONNDET) port_change |= USB_PORT_STAT_C_CONNECTION; - if (hprt0 & DWC2_HPRT0_PRTOVRCURRCHNG) + if (hprt0 & HPRT0_OVRCURRCHG) port_change |= USB_PORT_STAT_C_OVERCURRENT; - *(uint32_t *)buffer = cpu_to_le32(port_status | + *(u32 *)buffer = cpu_to_le32(port_status | (port_change << 16)); len = 4; break; @@ -601,11 +519,11 @@ static int dwc_otg_submit_rh_msg_in_descriptor(struct usb_device *dev, struct devrequest *cmd) { unsigned char data[32]; - uint32_t dsc; + u32 dsc; int len = 0; int stat = 0; - uint16_t wValue = cpu_to_le16(cmd->value); - uint16_t wLength = cpu_to_le16(cmd->length); + u16 wValue = cpu_to_le16(cmd->value); + u16 wLength = cpu_to_le16(cmd->length); switch (cmd->requesttype & ~USB_DIR_IN) { case 0: @@ -688,7 +606,7 @@ static int dwc_otg_submit_rh_msg_in_configuration(struct usb_device *dev, switch (cmd->requesttype & ~USB_DIR_IN) { case 0: - *(uint8_t *)buffer = 0x01; + *(u8 *)buffer = 0x01; len = 1; break; default: @@ -732,8 +650,8 @@ static int dwc_otg_submit_rh_msg_out(struct dwc2_priv *priv, struct dwc2_core_regs *regs = priv->regs; int len = 0; int stat = 0; - uint16_t bmrtype_breq = cmd->requesttype | (cmd->request << 8); - uint16_t wValue = cpu_to_le16(cmd->value); + u16 bmrtype_breq = cmd->requesttype | (cmd->request << 8); + u16 wValue = cpu_to_le16(cmd->value); switch (bmrtype_breq & ~USB_DIR_IN) { case (USB_REQ_CLEAR_FEATURE << 8) | USB_RECIP_ENDPOINT: @@ -743,7 +661,7 @@ static int dwc_otg_submit_rh_msg_out(struct dwc2_priv *priv, case (USB_REQ_CLEAR_FEATURE << 8) | USB_RECIP_OTHER | USB_TYPE_CLASS: switch (wValue) { case USB_PORT_FEAT_C_CONNECTION: - clrsetbits_le32(®s->hprt0, DWC2_HPRT0_W1C_MASK, DWC2_HPRT0_PRTCONNDET); + clrsetbits_le32(®s->host_regs.hprt0, HPRT0_W1C_MASK, HPRT0_CONNDET); break; } break; @@ -754,13 +672,13 @@ static int dwc_otg_submit_rh_msg_out(struct dwc2_priv *priv, break; case USB_PORT_FEAT_RESET: - clrsetbits_le32(®s->hprt0, DWC2_HPRT0_W1C_MASK, DWC2_HPRT0_PRTRST); + clrsetbits_le32(®s->host_regs.hprt0, HPRT0_W1C_MASK, HPRT0_RST); mdelay(50); - clrbits_le32(®s->hprt0, DWC2_HPRT0_W1C_MASK | DWC2_HPRT0_PRTRST); + clrbits_le32(®s->host_regs.hprt0, HPRT0_W1C_MASK | HPRT0_RST); break; case USB_PORT_FEAT_POWER: - clrsetbits_le32(®s->hprt0, DWC2_HPRT0_W1C_MASK, DWC2_HPRT0_PRTRST); + clrsetbits_le32(®s->host_regs.hprt0, HPRT0_W1C_MASK, HPRT0_RST); break; case USB_PORT_FEAT_ENABLE: @@ -806,29 +724,28 @@ static int dwc_otg_submit_rh_msg(struct dwc2_priv *priv, struct usb_device *dev, return stat; } -int wait_for_chhltd(struct dwc2_hc_regs *hc_regs, uint32_t *sub, u8 *toggle) +int wait_for_chhltd(struct dwc2_hc_regs *hc_regs, u32 *sub, u8 *toggle) { int ret; - uint32_t hcint, hctsiz; + u32 hcint, hctsiz; - ret = wait_for_bit_le32(&hc_regs->hcint, DWC2_HCINT_CHHLTD, true, + ret = wait_for_bit_le32(&hc_regs->hcint, HCINTMSK_CHHLTD, true, 2000, false); if (ret) return ret; hcint = readl(&hc_regs->hcint); hctsiz = readl(&hc_regs->hctsiz); - *sub = (hctsiz & DWC2_HCTSIZ_XFERSIZE_MASK) >> - DWC2_HCTSIZ_XFERSIZE_OFFSET; - *toggle = (hctsiz & DWC2_HCTSIZ_PID_MASK) >> DWC2_HCTSIZ_PID_OFFSET; + *sub = FIELD_GET(TSIZ_XFERSIZE_MASK, hctsiz); + *toggle = FIELD_GET(TSIZ_SC_MC_PID_MASK, hctsiz); debug("%s: HCINT=%08x sub=%u toggle=%d\n", __func__, hcint, *sub, *toggle); - if (hcint & DWC2_HCINT_XFERCOMP) + if (hcint & HCINTMSK_XFERCOMPL) return 0; - if (hcint & (DWC2_HCINT_NAK | DWC2_HCINT_FRMOVRUN)) + if (hcint & (HCINTMSK_NAK | HCINTMSK_FRMOVRUN)) return -EAGAIN; debug("%s: Error (HCINT=%08x)\n", __func__, hcint); @@ -836,10 +753,10 @@ int wait_for_chhltd(struct dwc2_hc_regs *hc_regs, uint32_t *sub, u8 *toggle) } static int dwc2_eptype[] = { - DWC2_HCCHAR_EPTYPE_ISOC, - DWC2_HCCHAR_EPTYPE_INTR, - DWC2_HCCHAR_EPTYPE_CONTROL, - DWC2_HCCHAR_EPTYPE_BULK, + HCCHAR_EPTYPE_ISOC, + HCCHAR_EPTYPE_INTR, + HCCHAR_EPTYPE_CONTROL, + HCCHAR_EPTYPE_BULK, }; static int transfer_chunk(struct dwc2_hc_regs *hc_regs, void *aligned_buffer, @@ -847,14 +764,14 @@ static int transfer_chunk(struct dwc2_hc_regs *hc_regs, void *aligned_buffer, int xfer_len, int *actual_len, int odd_frame) { int ret = 0; - uint32_t sub; + u32 sub; debug("%s: chunk: pid %d xfer_len %u pkts %u\n", __func__, *pid, xfer_len, num_packets); - writel((xfer_len << DWC2_HCTSIZ_XFERSIZE_OFFSET) | - (num_packets << DWC2_HCTSIZ_PKTCNT_OFFSET) | - (*pid << DWC2_HCTSIZ_PID_OFFSET), + writel(FIELD_PREP(TSIZ_XFERSIZE_MASK, xfer_len) | + FIELD_PREP(TSIZ_PKTCNT_MASK, num_packets) | + FIELD_PREP(TSIZ_SC_MC_PID_MASK, *pid), &hc_regs->hctsiz); if (xfer_len) { @@ -878,12 +795,12 @@ static int transfer_chunk(struct dwc2_hc_regs *hc_regs, void *aligned_buffer, writel(0x3fff, &hc_regs->hcint); /* Set host channel enable after all other setup is complete. */ - clrsetbits_le32(&hc_regs->hcchar, DWC2_HCCHAR_MULTICNT_MASK | - DWC2_HCCHAR_CHEN | DWC2_HCCHAR_CHDIS | - DWC2_HCCHAR_ODDFRM, - (1 << DWC2_HCCHAR_MULTICNT_OFFSET) | - (odd_frame << DWC2_HCCHAR_ODDFRM_OFFSET) | - DWC2_HCCHAR_CHEN); + clrsetbits_le32(&hc_regs->hcchar, HCCHAR_MULTICNT_MASK | + HCCHAR_CHENA | HCCHAR_CHDIS | + HCCHAR_ODDFRM, + FIELD_PREP(HCCHAR_MULTICNT_MASK, 1) | + FIELD_PREP(HCCHAR_ODDFRM, odd_frame) | + HCCHAR_CHENA); ret = wait_for_chhltd(hc_regs, &sub, pid); if (ret < 0) @@ -907,7 +824,7 @@ int chunk_msg(struct dwc2_priv *priv, struct usb_device *dev, unsigned long pipe, u8 *pid, int in, void *buffer, int len) { struct dwc2_core_regs *regs = priv->regs; - struct dwc2_hc_regs *hc_regs = ®s->hc_regs[DWC2_HC_CHANNEL]; + struct dwc2_hc_regs *hc_regs = ®s->host_regs.hc[DWC2_HC_CHANNEL]; struct dwc2_host_regs *host_regs = ®s->host_regs; int devnum = usb_pipedevice(pipe); int ep = usb_pipeendpoint(pipe); @@ -917,10 +834,10 @@ int chunk_msg(struct dwc2_priv *priv, struct usb_device *dev, int ret = 0; int do_split = 0; int complete_split = 0; - uint32_t xfer_len; - uint32_t num_packets; + u32 xfer_len; + u32 num_packets; int stop_transfer = 0; - uint32_t max_xfer_len; + u32 max_xfer_len; int ssplit_frame_num = 0; debug("%s: msg: pipe %lx pid %d in %d len %d\n", __func__, pipe, *pid, @@ -942,11 +859,11 @@ int chunk_msg(struct dwc2_priv *priv, struct usb_device *dev, /* Check if the target is a FS/LS device behind a HS hub */ if (dev->speed != USB_SPEED_HIGH) { - uint8_t hub_addr; - uint8_t hub_port; - uint32_t hprt0 = readl(®s->hprt0); - if ((hprt0 & DWC2_HPRT0_PRTSPD_MASK) == - DWC2_HPRT0_PRTSPD_HIGH) { + u8 hub_addr; + u8 hub_port; + u32 hprt0 = readl(®s->host_regs.hprt0); + + if (FIELD_GET(HPRT0_SPD_MASK, hprt0) == HPRT0_SPD_HIGH_SPEED) { usb_find_usb2_hub_address_port(dev, &hub_addr, &hub_port); dwc_otg_hc_init_split(hc_regs, hub_addr, hub_port); @@ -959,7 +876,7 @@ int chunk_msg(struct dwc2_priv *priv, struct usb_device *dev, do { int actual_len = 0; - uint32_t hcint; + u32 hcint; int odd_frame = 0; xfer_len = len - done; @@ -971,11 +888,11 @@ int chunk_msg(struct dwc2_priv *priv, struct usb_device *dev, num_packets = 1; if (complete_split) - setbits_le32(&hc_regs->hcsplt, DWC2_HCSPLT_COMPSPLT); + setbits_le32(&hc_regs->hcsplt, HCSPLT_COMPSPLT); else if (do_split) - clrbits_le32(&hc_regs->hcsplt, DWC2_HCSPLT_COMPSPLT); + clrbits_le32(&hc_regs->hcsplt, HCSPLT_COMPSPLT); - if (eptype == DWC2_HCCHAR_EPTYPE_INTR) { + if (eptype == HCCHAR_EPTYPE_INTR) { int uframe_num = readl(&host_regs->hfnum); if (!(uframe_num & 0x1)) odd_frame = 1; @@ -988,19 +905,19 @@ int chunk_msg(struct dwc2_priv *priv, struct usb_device *dev, hcint = readl(&hc_regs->hcint); if (complete_split) { stop_transfer = 0; - if (hcint & DWC2_HCINT_NYET) { + if (hcint & HCINTMSK_NYET) { ret = 0; - int frame_num = DWC2_HFNUM_MAX_FRNUM & - readl(&host_regs->hfnum); - if (((frame_num - ssplit_frame_num) & - DWC2_HFNUM_MAX_FRNUM) > 4) + int frame_num = FIELD_GET(HFNUM_FRNUM_MASK, + readl(&host_regs->hfnum)); + + if (((frame_num - ssplit_frame_num) & HFNUM_FRNUM_MASK) > 4) ret = -EAGAIN; } else complete_split = 0; } else if (do_split) { - if (hcint & DWC2_HCINT_ACK) { - ssplit_frame_num = DWC2_HFNUM_MAX_FRNUM & - readl(&host_regs->hfnum); + if (hcint & HCINTMSK_ACK) { + ssplit_frame_num = FIELD_GET(HFNUM_FRNUM_MASK, + readl(&host_regs->hfnum)); ret = 0; complete_split = 1; } @@ -1166,7 +1083,7 @@ static int dwc2_reset(struct udevice *dev) static int dwc2_init_common(struct udevice *dev, struct dwc2_priv *priv) { struct dwc2_core_regs *regs = priv->regs; - uint32_t snpsid; + u32 snpsid; int i, j; int ret; @@ -1174,12 +1091,11 @@ static int dwc2_init_common(struct udevice *dev, struct dwc2_priv *priv) if (ret) return ret; - snpsid = readl(®s->gsnpsid); + snpsid = readl(®s->global_regs.gsnpsid); dev_info(dev, "Core Release: %x.%03x\n", snpsid >> 12 & 0xf, snpsid & 0xfff); - if ((snpsid & DWC2_SNPSID_DEVID_MASK) != DWC2_SNPSID_DEVID_VER_2xx && - (snpsid & DWC2_SNPSID_DEVID_MASK) != DWC2_SNPSID_DEVID_VER_3xx) { + if (FIELD_GET(GSNPSID_ID_MASK, snpsid) != GSNPSID_OTG_ID) { dev_info(dev, "SNPSID invalid (not DWC2 OTG device): %08x\n", snpsid); return -ENODEV; @@ -1200,9 +1116,9 @@ static int dwc2_init_common(struct udevice *dev, struct dwc2_priv *priv) dwc_otg_core_host_init(dev, regs); } - clrsetbits_le32(®s->hprt0, DWC2_HPRT0_W1C_MASK, DWC2_HPRT0_PRTRST); + clrsetbits_le32(®s->host_regs.hprt0, HPRT0_W1C_MASK, HPRT0_RST); mdelay(50); - clrbits_le32(®s->hprt0, DWC2_HPRT0_W1C_MASK | DWC2_HPRT0_PRTRST); + clrbits_le32(®s->host_regs.hprt0, HPRT0_W1C_MASK | HPRT0_RST); for (i = 0; i < MAX_DEVICE; i++) { for (j = 0; j < MAX_ENDPOINT; j++) { @@ -1217,7 +1133,7 @@ static int dwc2_init_common(struct udevice *dev, struct dwc2_priv *priv) * is started (the bus is scanned) and fixes the USB detection * problems with some problematic USB keys. */ - if (readl(®s->gintsts) & DWC2_GINTSTS_CURMODE_HOST) + if (readl(®s->global_regs.gintsts) & GINTSTS_CURMODE_HOST) mdelay(1000); printf("USB DWC2\n"); @@ -1228,7 +1144,7 @@ static int dwc2_init_common(struct udevice *dev, struct dwc2_priv *priv) static void dwc2_uninit_common(struct dwc2_core_regs *regs) { /* Put everything in reset. */ - clrsetbits_le32(®s->hprt0, DWC2_HPRT0_W1C_MASK, DWC2_HPRT0_PRTRST); + clrsetbits_le32(®s->host_regs.hprt0, HPRT0_W1C_MASK, HPRT0_RST); } #if !CONFIG_IS_ENABLED(DM_USB) diff --git a/drivers/usb/host/dwc2.h b/drivers/usb/host/dwc2.h index 6f022e33a19..f0bb2949649 100644 --- a/drivers/usb/host/dwc2.h +++ b/drivers/usb/host/dwc2.h @@ -6,742 +6,6 @@ #ifndef __DWC2_H__ #define __DWC2_H__ -struct dwc2_hc_regs { - u32 hcchar; /* 0x00 */ - u32 hcsplt; - u32 hcint; - u32 hcintmsk; - u32 hctsiz; /* 0x10 */ - u32 hcdma; - u32 reserved; - u32 hcdmab; -}; - -struct dwc2_host_regs { - u32 hcfg; /* 0x00 */ - u32 hfir; - u32 hfnum; - u32 _pad_0x40c; - u32 hptxsts; /* 0x10 */ - u32 haint; - u32 haintmsk; - u32 hflbaddr; -}; - -struct dwc2_core_regs { - u32 gotgctl; /* 0x000 */ - u32 gotgint; - u32 gahbcfg; - u32 gusbcfg; - u32 grstctl; /* 0x010 */ - u32 gintsts; - u32 gintmsk; - u32 grxstsr; - u32 grxstsp; /* 0x020 */ - u32 grxfsiz; - u32 gnptxfsiz; - u32 gnptxsts; - u32 gi2cctl; /* 0x030 */ - u32 gpvndctl; - u32 ggpio; - u32 guid; - u32 gsnpsid; /* 0x040 */ - u32 ghwcfg1; - u32 ghwcfg2; - u32 ghwcfg3; - u32 ghwcfg4; /* 0x050 */ - u32 glpmcfg; - u32 _pad_0x58_0x9c[42]; - u32 hptxfsiz; /* 0x100 */ - u32 dptxfsiz_dieptxf[15]; - u32 _pad_0x140_0x3fc[176]; - struct dwc2_host_regs host_regs; /* 0x400 */ - u32 _pad_0x420_0x43c[8]; - u32 hprt0; /* 0x440 */ - u32 _pad_0x444_0x4fc[47]; - struct dwc2_hc_regs hc_regs[16]; /* 0x500 */ - u32 _pad_0x700_0xe00[448]; - u32 pcgcctl; /* 0xe00 */ -}; - -#define DWC2_GOTGCTL_SESREQSCS (1 << 0) -#define DWC2_GOTGCTL_SESREQSCS_OFFSET 0 -#define DWC2_GOTGCTL_SESREQ (1 << 1) -#define DWC2_GOTGCTL_SESREQ_OFFSET 1 -#define DWC2_GOTGCTL_HSTNEGSCS (1 << 8) -#define DWC2_GOTGCTL_HSTNEGSCS_OFFSET 8 -#define DWC2_GOTGCTL_HNPREQ (1 << 9) -#define DWC2_GOTGCTL_HNPREQ_OFFSET 9 -#define DWC2_GOTGCTL_HSTSETHNPEN (1 << 10) -#define DWC2_GOTGCTL_HSTSETHNPEN_OFFSET 10 -#define DWC2_GOTGCTL_DEVHNPEN (1 << 11) -#define DWC2_GOTGCTL_DEVHNPEN_OFFSET 11 -#define DWC2_GOTGCTL_CONIDSTS (1 << 16) -#define DWC2_GOTGCTL_CONIDSTS_OFFSET 16 -#define DWC2_GOTGCTL_DBNCTIME (1 << 17) -#define DWC2_GOTGCTL_DBNCTIME_OFFSET 17 -#define DWC2_GOTGCTL_ASESVLD (1 << 18) -#define DWC2_GOTGCTL_ASESVLD_OFFSET 18 -#define DWC2_GOTGCTL_BSESVLD (1 << 19) -#define DWC2_GOTGCTL_BSESVLD_OFFSET 19 -#define DWC2_GOTGCTL_OTGVER (1 << 20) -#define DWC2_GOTGCTL_OTGVER_OFFSET 20 -#define DWC2_GOTGINT_SESENDDET (1 << 2) -#define DWC2_GOTGINT_SESENDDET_OFFSET 2 -#define DWC2_GOTGINT_SESREQSUCSTSCHNG (1 << 8) -#define DWC2_GOTGINT_SESREQSUCSTSCHNG_OFFSET 8 -#define DWC2_GOTGINT_HSTNEGSUCSTSCHNG (1 << 9) -#define DWC2_GOTGINT_HSTNEGSUCSTSCHNG_OFFSET 9 -#define DWC2_GOTGINT_RESERVER10_16_MASK (0x7F << 10) -#define DWC2_GOTGINT_RESERVER10_16_OFFSET 10 -#define DWC2_GOTGINT_HSTNEGDET (1 << 17) -#define DWC2_GOTGINT_HSTNEGDET_OFFSET 17 -#define DWC2_GOTGINT_ADEVTOUTCHNG (1 << 18) -#define DWC2_GOTGINT_ADEVTOUTCHNG_OFFSET 18 -#define DWC2_GOTGINT_DEBDONE (1 << 19) -#define DWC2_GOTGINT_DEBDONE_OFFSET 19 -#define DWC2_GAHBCFG_GLBLINTRMSK (1 << 0) -#define DWC2_GAHBCFG_GLBLINTRMSK_OFFSET 0 -#define DWC2_GAHBCFG_HBURSTLEN_SINGLE (0 << 1) -#define DWC2_GAHBCFG_HBURSTLEN_INCR (1 << 1) -#define DWC2_GAHBCFG_HBURSTLEN_INCR4 (3 << 1) -#define DWC2_GAHBCFG_HBURSTLEN_INCR8 (5 << 1) -#define DWC2_GAHBCFG_HBURSTLEN_INCR16 (7 << 1) -#define DWC2_GAHBCFG_HBURSTLEN_MASK (0xF << 1) -#define DWC2_GAHBCFG_HBURSTLEN_OFFSET 1 -#define DWC2_GAHBCFG_DMAENABLE (1 << 5) -#define DWC2_GAHBCFG_DMAENABLE_OFFSET 5 -#define DWC2_GAHBCFG_NPTXFEMPLVL_TXFEMPLVL (1 << 7) -#define DWC2_GAHBCFG_NPTXFEMPLVL_TXFEMPLVL_OFFSET 7 -#define DWC2_GAHBCFG_PTXFEMPLVL (1 << 8) -#define DWC2_GAHBCFG_PTXFEMPLVL_OFFSET 8 -#define DWC2_GUSBCFG_TOUTCAL_MASK (0x7 << 0) -#define DWC2_GUSBCFG_TOUTCAL_OFFSET 0 -#define DWC2_GUSBCFG_PHYIF (1 << 3) -#define DWC2_GUSBCFG_PHYIF_OFFSET 3 -#define DWC2_GUSBCFG_ULPI_UTMI_SEL (1 << 4) -#define DWC2_GUSBCFG_ULPI_UTMI_SEL_OFFSET 4 -#define DWC2_GUSBCFG_FSINTF (1 << 5) -#define DWC2_GUSBCFG_FSINTF_OFFSET 5 -#define DWC2_GUSBCFG_PHYSEL (1 << 6) -#define DWC2_GUSBCFG_PHYSEL_OFFSET 6 -#define DWC2_GUSBCFG_DDRSEL (1 << 7) -#define DWC2_GUSBCFG_DDRSEL_OFFSET 7 -#define DWC2_GUSBCFG_SRPCAP (1 << 8) -#define DWC2_GUSBCFG_SRPCAP_OFFSET 8 -#define DWC2_GUSBCFG_HNPCAP (1 << 9) -#define DWC2_GUSBCFG_HNPCAP_OFFSET 9 -#define DWC2_GUSBCFG_USBTRDTIM_MASK (0xF << 10) -#define DWC2_GUSBCFG_USBTRDTIM_OFFSET 10 -#define DWC2_GUSBCFG_NPTXFRWNDEN (1 << 14) -#define DWC2_GUSBCFG_NPTXFRWNDEN_OFFSET 14 -#define DWC2_GUSBCFG_PHYLPWRCLKSEL (1 << 15) -#define DWC2_GUSBCFG_PHYLPWRCLKSEL_OFFSET 15 -#define DWC2_GUSBCFG_OTGUTMIFSSEL (1 << 16) -#define DWC2_GUSBCFG_OTGUTMIFSSEL_OFFSET 16 -#define DWC2_GUSBCFG_ULPI_FSLS (1 << 17) -#define DWC2_GUSBCFG_ULPI_FSLS_OFFSET 17 -#define DWC2_GUSBCFG_ULPI_AUTO_RES (1 << 18) -#define DWC2_GUSBCFG_ULPI_AUTO_RES_OFFSET 18 -#define DWC2_GUSBCFG_ULPI_CLK_SUS_M (1 << 19) -#define DWC2_GUSBCFG_ULPI_CLK_SUS_M_OFFSET 19 -#define DWC2_GUSBCFG_ULPI_EXT_VBUS_DRV (1 << 20) -#define DWC2_GUSBCFG_ULPI_EXT_VBUS_DRV_OFFSET 20 -#define DWC2_GUSBCFG_ULPI_INT_VBUS_INDICATOR (1 << 21) -#define DWC2_GUSBCFG_ULPI_INT_VBUS_INDICATOR_OFFSET 21 -#define DWC2_GUSBCFG_TERM_SEL_DL_PULSE (1 << 22) -#define DWC2_GUSBCFG_TERM_SEL_DL_PULSE_OFFSET 22 -#define DWC2_GUSBCFG_INDICATOR_PASSTHROUGH (1 << 24) -#define DWC2_GUSBCFG_INDICATOR_PASSTHROUGH_OFFSET 24 -#define DWC2_GUSBCFG_IC_USB_CAP (1 << 26) -#define DWC2_GUSBCFG_IC_USB_CAP_OFFSET 26 -#define DWC2_GUSBCFG_IC_TRAFFIC_PULL_REMOVE (1 << 27) -#define DWC2_GUSBCFG_IC_TRAFFIC_PULL_REMOVE_OFFSET 27 -#define DWC2_GUSBCFG_TX_END_DELAY (1 << 28) -#define DWC2_GUSBCFG_TX_END_DELAY_OFFSET 28 -#define DWC2_GUSBCFG_FORCEHOSTMODE (1 << 29) -#define DWC2_GUSBCFG_FORCEHOSTMODE_OFFSET 29 -#define DWC2_GUSBCFG_FORCEDEVMODE (1 << 30) -#define DWC2_GUSBCFG_FORCEDEVMODE_OFFSET 30 -#define DWC2_GLPMCTL_LPM_CAP_EN (1 << 0) -#define DWC2_GLPMCTL_LPM_CAP_EN_OFFSET 0 -#define DWC2_GLPMCTL_APPL_RESP (1 << 1) -#define DWC2_GLPMCTL_APPL_RESP_OFFSET 1 -#define DWC2_GLPMCTL_HIRD_MASK (0xF << 2) -#define DWC2_GLPMCTL_HIRD_OFFSET 2 -#define DWC2_GLPMCTL_REM_WKUP_EN (1 << 6) -#define DWC2_GLPMCTL_REM_WKUP_EN_OFFSET 6 -#define DWC2_GLPMCTL_EN_UTMI_SLEEP (1 << 7) -#define DWC2_GLPMCTL_EN_UTMI_SLEEP_OFFSET 7 -#define DWC2_GLPMCTL_HIRD_THRES_MASK (0x1F << 8) -#define DWC2_GLPMCTL_HIRD_THRES_OFFSET 8 -#define DWC2_GLPMCTL_LPM_RESP_MASK (0x3 << 13) -#define DWC2_GLPMCTL_LPM_RESP_OFFSET 13 -#define DWC2_GLPMCTL_PRT_SLEEP_STS (1 << 15) -#define DWC2_GLPMCTL_PRT_SLEEP_STS_OFFSET 15 -#define DWC2_GLPMCTL_SLEEP_STATE_RESUMEOK (1 << 16) -#define DWC2_GLPMCTL_SLEEP_STATE_RESUMEOK_OFFSET 16 -#define DWC2_GLPMCTL_LPM_CHAN_INDEX_MASK (0xF << 17) -#define DWC2_GLPMCTL_LPM_CHAN_INDEX_OFFSET 17 -#define DWC2_GLPMCTL_RETRY_COUNT_MASK (0x7 << 21) -#define DWC2_GLPMCTL_RETRY_COUNT_OFFSET 21 -#define DWC2_GLPMCTL_SEND_LPM (1 << 24) -#define DWC2_GLPMCTL_SEND_LPM_OFFSET 24 -#define DWC2_GLPMCTL_RETRY_COUNT_STS_MASK (0x7 << 25) -#define DWC2_GLPMCTL_RETRY_COUNT_STS_OFFSET 25 -#define DWC2_GLPMCTL_HSIC_CONNECT (1 << 30) -#define DWC2_GLPMCTL_HSIC_CONNECT_OFFSET 30 -#define DWC2_GLPMCTL_INV_SEL_HSIC (1 << 31) -#define DWC2_GLPMCTL_INV_SEL_HSIC_OFFSET 31 -#define DWC2_GRSTCTL_CSFTRST (1 << 0) -#define DWC2_GRSTCTL_CSFTRST_OFFSET 0 -#define DWC2_GRSTCTL_HSFTRST (1 << 1) -#define DWC2_GRSTCTL_HSFTRST_OFFSET 1 -#define DWC2_GRSTCTL_HSTFRM (1 << 2) -#define DWC2_GRSTCTL_HSTFRM_OFFSET 2 -#define DWC2_GRSTCTL_INTKNQFLSH (1 << 3) -#define DWC2_GRSTCTL_INTKNQFLSH_OFFSET 3 -#define DWC2_GRSTCTL_RXFFLSH (1 << 4) -#define DWC2_GRSTCTL_RXFFLSH_OFFSET 4 -#define DWC2_GRSTCTL_TXFFLSH (1 << 5) -#define DWC2_GRSTCTL_TXFFLSH_OFFSET 5 -#define DWC2_GRSTCTL_TXFNUM_MASK (0x1F << 6) -#define DWC2_GRSTCTL_TXFNUM_OFFSET 6 -#define DWC2_GRSTCTL_DMAREQ (1 << 30) -#define DWC2_GRSTCTL_DMAREQ_OFFSET 30 -#define DWC2_GRSTCTL_AHBIDLE (1 << 31) -#define DWC2_GRSTCTL_AHBIDLE_OFFSET 31 -#define DWC2_GINTMSK_MODEMISMATCH (1 << 1) -#define DWC2_GINTMSK_MODEMISMATCH_OFFSET 1 -#define DWC2_GINTMSK_OTGINTR (1 << 2) -#define DWC2_GINTMSK_OTGINTR_OFFSET 2 -#define DWC2_GINTMSK_SOFINTR (1 << 3) -#define DWC2_GINTMSK_SOFINTR_OFFSET 3 -#define DWC2_GINTMSK_RXSTSQLVL (1 << 4) -#define DWC2_GINTMSK_RXSTSQLVL_OFFSET 4 -#define DWC2_GINTMSK_NPTXFEMPTY (1 << 5) -#define DWC2_GINTMSK_NPTXFEMPTY_OFFSET 5 -#define DWC2_GINTMSK_GINNAKEFF (1 << 6) -#define DWC2_GINTMSK_GINNAKEFF_OFFSET 6 -#define DWC2_GINTMSK_GOUTNAKEFF (1 << 7) -#define DWC2_GINTMSK_GOUTNAKEFF_OFFSET 7 -#define DWC2_GINTMSK_I2CINTR (1 << 9) -#define DWC2_GINTMSK_I2CINTR_OFFSET 9 -#define DWC2_GINTMSK_ERLYSUSPEND (1 << 10) -#define DWC2_GINTMSK_ERLYSUSPEND_OFFSET 10 -#define DWC2_GINTMSK_USBSUSPEND (1 << 11) -#define DWC2_GINTMSK_USBSUSPEND_OFFSET 11 -#define DWC2_GINTMSK_USBRESET (1 << 12) -#define DWC2_GINTMSK_USBRESET_OFFSET 12 -#define DWC2_GINTMSK_ENUMDONE (1 << 13) -#define DWC2_GINTMSK_ENUMDONE_OFFSET 13 -#define DWC2_GINTMSK_ISOOUTDROP (1 << 14) -#define DWC2_GINTMSK_ISOOUTDROP_OFFSET 14 -#define DWC2_GINTMSK_EOPFRAME (1 << 15) -#define DWC2_GINTMSK_EOPFRAME_OFFSET 15 -#define DWC2_GINTMSK_EPMISMATCH (1 << 17) -#define DWC2_GINTMSK_EPMISMATCH_OFFSET 17 -#define DWC2_GINTMSK_INEPINTR (1 << 18) -#define DWC2_GINTMSK_INEPINTR_OFFSET 18 -#define DWC2_GINTMSK_OUTEPINTR (1 << 19) -#define DWC2_GINTMSK_OUTEPINTR_OFFSET 19 -#define DWC2_GINTMSK_INCOMPLISOIN (1 << 20) -#define DWC2_GINTMSK_INCOMPLISOIN_OFFSET 20 -#define DWC2_GINTMSK_INCOMPLISOOUT (1 << 21) -#define DWC2_GINTMSK_INCOMPLISOOUT_OFFSET 21 -#define DWC2_GINTMSK_PORTINTR (1 << 24) -#define DWC2_GINTMSK_PORTINTR_OFFSET 24 -#define DWC2_GINTMSK_HCINTR (1 << 25) -#define DWC2_GINTMSK_HCINTR_OFFSET 25 -#define DWC2_GINTMSK_PTXFEMPTY (1 << 26) -#define DWC2_GINTMSK_PTXFEMPTY_OFFSET 26 -#define DWC2_GINTMSK_LPMTRANRCVD (1 << 27) -#define DWC2_GINTMSK_LPMTRANRCVD_OFFSET 27 -#define DWC2_GINTMSK_CONIDSTSCHNG (1 << 28) -#define DWC2_GINTMSK_CONIDSTSCHNG_OFFSET 28 -#define DWC2_GINTMSK_DISCONNECT (1 << 29) -#define DWC2_GINTMSK_DISCONNECT_OFFSET 29 -#define DWC2_GINTMSK_SESSREQINTR (1 << 30) -#define DWC2_GINTMSK_SESSREQINTR_OFFSET 30 -#define DWC2_GINTMSK_WKUPINTR (1 << 31) -#define DWC2_GINTMSK_WKUPINTR_OFFSET 31 -#define DWC2_GINTSTS_CURMODE_DEVICE (0 << 0) -#define DWC2_GINTSTS_CURMODE_HOST (1 << 0) -#define DWC2_GINTSTS_CURMODE (1 << 0) -#define DWC2_GINTSTS_CURMODE_OFFSET 0 -#define DWC2_GINTSTS_MODEMISMATCH (1 << 1) -#define DWC2_GINTSTS_MODEMISMATCH_OFFSET 1 -#define DWC2_GINTSTS_OTGINTR (1 << 2) -#define DWC2_GINTSTS_OTGINTR_OFFSET 2 -#define DWC2_GINTSTS_SOFINTR (1 << 3) -#define DWC2_GINTSTS_SOFINTR_OFFSET 3 -#define DWC2_GINTSTS_RXSTSQLVL (1 << 4) -#define DWC2_GINTSTS_RXSTSQLVL_OFFSET 4 -#define DWC2_GINTSTS_NPTXFEMPTY (1 << 5) -#define DWC2_GINTSTS_NPTXFEMPTY_OFFSET 5 -#define DWC2_GINTSTS_GINNAKEFF (1 << 6) -#define DWC2_GINTSTS_GINNAKEFF_OFFSET 6 -#define DWC2_GINTSTS_GOUTNAKEFF (1 << 7) -#define DWC2_GINTSTS_GOUTNAKEFF_OFFSET 7 -#define DWC2_GINTSTS_I2CINTR (1 << 9) -#define DWC2_GINTSTS_I2CINTR_OFFSET 9 -#define DWC2_GINTSTS_ERLYSUSPEND (1 << 10) -#define DWC2_GINTSTS_ERLYSUSPEND_OFFSET 10 -#define DWC2_GINTSTS_USBSUSPEND (1 << 11) -#define DWC2_GINTSTS_USBSUSPEND_OFFSET 11 -#define DWC2_GINTSTS_USBRESET (1 << 12) -#define DWC2_GINTSTS_USBRESET_OFFSET 12 -#define DWC2_GINTSTS_ENUMDONE (1 << 13) -#define DWC2_GINTSTS_ENUMDONE_OFFSET 13 -#define DWC2_GINTSTS_ISOOUTDROP (1 << 14) -#define DWC2_GINTSTS_ISOOUTDROP_OFFSET 14 -#define DWC2_GINTSTS_EOPFRAME (1 << 15) -#define DWC2_GINTSTS_EOPFRAME_OFFSET 15 -#define DWC2_GINTSTS_INTOKENRX (1 << 16) -#define DWC2_GINTSTS_INTOKENRX_OFFSET 16 -#define DWC2_GINTSTS_EPMISMATCH (1 << 17) -#define DWC2_GINTSTS_EPMISMATCH_OFFSET 17 -#define DWC2_GINTSTS_INEPINT (1 << 18) -#define DWC2_GINTSTS_INEPINT_OFFSET 18 -#define DWC2_GINTSTS_OUTEPINTR (1 << 19) -#define DWC2_GINTSTS_OUTEPINTR_OFFSET 19 -#define DWC2_GINTSTS_INCOMPLISOIN (1 << 20) -#define DWC2_GINTSTS_INCOMPLISOIN_OFFSET 20 -#define DWC2_GINTSTS_INCOMPLISOOUT (1 << 21) -#define DWC2_GINTSTS_INCOMPLISOOUT_OFFSET 21 -#define DWC2_GINTSTS_PORTINTR (1 << 24) -#define DWC2_GINTSTS_PORTINTR_OFFSET 24 -#define DWC2_GINTSTS_HCINTR (1 << 25) -#define DWC2_GINTSTS_HCINTR_OFFSET 25 -#define DWC2_GINTSTS_PTXFEMPTY (1 << 26) -#define DWC2_GINTSTS_PTXFEMPTY_OFFSET 26 -#define DWC2_GINTSTS_LPMTRANRCVD (1 << 27) -#define DWC2_GINTSTS_LPMTRANRCVD_OFFSET 27 -#define DWC2_GINTSTS_CONIDSTSCHNG (1 << 28) -#define DWC2_GINTSTS_CONIDSTSCHNG_OFFSET 28 -#define DWC2_GINTSTS_DISCONNECT (1 << 29) -#define DWC2_GINTSTS_DISCONNECT_OFFSET 29 -#define DWC2_GINTSTS_SESSREQINTR (1 << 30) -#define DWC2_GINTSTS_SESSREQINTR_OFFSET 30 -#define DWC2_GINTSTS_WKUPINTR (1 << 31) -#define DWC2_GINTSTS_WKUPINTR_OFFSET 31 -#define DWC2_GRXSTS_EPNUM_MASK (0xF << 0) -#define DWC2_GRXSTS_EPNUM_OFFSET 0 -#define DWC2_GRXSTS_BCNT_MASK (0x7FF << 4) -#define DWC2_GRXSTS_BCNT_OFFSET 4 -#define DWC2_GRXSTS_DPID_MASK (0x3 << 15) -#define DWC2_GRXSTS_DPID_OFFSET 15 -#define DWC2_GRXSTS_PKTSTS_MASK (0xF << 17) -#define DWC2_GRXSTS_PKTSTS_OFFSET 17 -#define DWC2_GRXSTS_FN_MASK (0xF << 21) -#define DWC2_GRXSTS_FN_OFFSET 21 -#define DWC2_FIFOSIZE_STARTADDR_MASK (0xFFFF << 0) -#define DWC2_FIFOSIZE_STARTADDR_OFFSET 0 -#define DWC2_FIFOSIZE_DEPTH_MASK (0xFFFF << 16) -#define DWC2_FIFOSIZE_DEPTH_OFFSET 16 -#define DWC2_GNPTXSTS_NPTXFSPCAVAIL_MASK (0xFFFF << 0) -#define DWC2_GNPTXSTS_NPTXFSPCAVAIL_OFFSET 0 -#define DWC2_GNPTXSTS_NPTXQSPCAVAIL_MASK (0xFF << 16) -#define DWC2_GNPTXSTS_NPTXQSPCAVAIL_OFFSET 16 -#define DWC2_GNPTXSTS_NPTXQTOP_TERMINATE (1 << 24) -#define DWC2_GNPTXSTS_NPTXQTOP_TERMINATE_OFFSET 24 -#define DWC2_GNPTXSTS_NPTXQTOP_TOKEN_MASK (0x3 << 25) -#define DWC2_GNPTXSTS_NPTXQTOP_TOKEN_OFFSET 25 -#define DWC2_GNPTXSTS_NPTXQTOP_CHNEP_MASK (0xF << 27) -#define DWC2_GNPTXSTS_NPTXQTOP_CHNEP_OFFSET 27 -#define DWC2_DTXFSTS_TXFSPCAVAIL_MASK (0xFFFF << 0) -#define DWC2_DTXFSTS_TXFSPCAVAIL_OFFSET 0 -#define DWC2_GI2CCTL_RWDATA_MASK (0xFF << 0) -#define DWC2_GI2CCTL_RWDATA_OFFSET 0 -#define DWC2_GI2CCTL_REGADDR_MASK (0xFF << 8) -#define DWC2_GI2CCTL_REGADDR_OFFSET 8 -#define DWC2_GI2CCTL_ADDR_MASK (0x7F << 16) -#define DWC2_GI2CCTL_ADDR_OFFSET 16 -#define DWC2_GI2CCTL_I2CEN (1 << 23) -#define DWC2_GI2CCTL_I2CEN_OFFSET 23 -#define DWC2_GI2CCTL_ACK (1 << 24) -#define DWC2_GI2CCTL_ACK_OFFSET 24 -#define DWC2_GI2CCTL_I2CSUSPCTL (1 << 25) -#define DWC2_GI2CCTL_I2CSUSPCTL_OFFSET 25 -#define DWC2_GI2CCTL_I2CDEVADDR_MASK (0x3 << 26) -#define DWC2_GI2CCTL_I2CDEVADDR_OFFSET 26 -#define DWC2_GI2CCTL_RW (1 << 30) -#define DWC2_GI2CCTL_RW_OFFSET 30 -#define DWC2_GI2CCTL_BSYDNE (1 << 31) -#define DWC2_GI2CCTL_BSYDNE_OFFSET 31 -#define DWC2_HWCFG1_EP_DIR0_MASK (0x3 << 0) -#define DWC2_HWCFG1_EP_DIR0_OFFSET 0 -#define DWC2_HWCFG1_EP_DIR1_MASK (0x3 << 2) -#define DWC2_HWCFG1_EP_DIR1_OFFSET 2 -#define DWC2_HWCFG1_EP_DIR2_MASK (0x3 << 4) -#define DWC2_HWCFG1_EP_DIR2_OFFSET 4 -#define DWC2_HWCFG1_EP_DIR3_MASK (0x3 << 6) -#define DWC2_HWCFG1_EP_DIR3_OFFSET 6 -#define DWC2_HWCFG1_EP_DIR4_MASK (0x3 << 8) -#define DWC2_HWCFG1_EP_DIR4_OFFSET 8 -#define DWC2_HWCFG1_EP_DIR5_MASK (0x3 << 10) -#define DWC2_HWCFG1_EP_DIR5_OFFSET 10 -#define DWC2_HWCFG1_EP_DIR6_MASK (0x3 << 12) -#define DWC2_HWCFG1_EP_DIR6_OFFSET 12 -#define DWC2_HWCFG1_EP_DIR7_MASK (0x3 << 14) -#define DWC2_HWCFG1_EP_DIR7_OFFSET 14 -#define DWC2_HWCFG1_EP_DIR8_MASK (0x3 << 16) -#define DWC2_HWCFG1_EP_DIR8_OFFSET 16 -#define DWC2_HWCFG1_EP_DIR9_MASK (0x3 << 18) -#define DWC2_HWCFG1_EP_DIR9_OFFSET 18 -#define DWC2_HWCFG1_EP_DIR10_MASK (0x3 << 20) -#define DWC2_HWCFG1_EP_DIR10_OFFSET 20 -#define DWC2_HWCFG1_EP_DIR11_MASK (0x3 << 22) -#define DWC2_HWCFG1_EP_DIR11_OFFSET 22 -#define DWC2_HWCFG1_EP_DIR12_MASK (0x3 << 24) -#define DWC2_HWCFG1_EP_DIR12_OFFSET 24 -#define DWC2_HWCFG1_EP_DIR13_MASK (0x3 << 26) -#define DWC2_HWCFG1_EP_DIR13_OFFSET 26 -#define DWC2_HWCFG1_EP_DIR14_MASK (0x3 << 28) -#define DWC2_HWCFG1_EP_DIR14_OFFSET 28 -#define DWC2_HWCFG1_EP_DIR15_MASK (0x3 << 30) -#define DWC2_HWCFG1_EP_DIR15_OFFSET 30 -#define DWC2_HWCFG2_OP_MODE_MASK (0x7 << 0) -#define DWC2_HWCFG2_OP_MODE_OFFSET 0 -#define DWC2_HWCFG2_ARCHITECTURE_SLAVE_ONLY (0x0 << 3) -#define DWC2_HWCFG2_ARCHITECTURE_EXT_DMA (0x1 << 3) -#define DWC2_HWCFG2_ARCHITECTURE_INT_DMA (0x2 << 3) -#define DWC2_HWCFG2_ARCHITECTURE_MASK (0x3 << 3) -#define DWC2_HWCFG2_ARCHITECTURE_OFFSET 3 -#define DWC2_HWCFG2_POINT2POINT (1 << 5) -#define DWC2_HWCFG2_POINT2POINT_OFFSET 5 -#define DWC2_HWCFG2_HS_PHY_TYPE_MASK (0x3 << 6) -#define DWC2_HWCFG2_HS_PHY_TYPE_OFFSET 6 -#define DWC2_HWCFG2_FS_PHY_TYPE_MASK (0x3 << 8) -#define DWC2_HWCFG2_FS_PHY_TYPE_OFFSET 8 -#define DWC2_HWCFG2_NUM_DEV_EP_MASK (0xF << 10) -#define DWC2_HWCFG2_NUM_DEV_EP_OFFSET 10 -#define DWC2_HWCFG2_NUM_HOST_CHAN_MASK (0xF << 14) -#define DWC2_HWCFG2_NUM_HOST_CHAN_OFFSET 14 -#define DWC2_HWCFG2_PERIO_EP_SUPPORTED (1 << 18) -#define DWC2_HWCFG2_PERIO_EP_SUPPORTED_OFFSET 18 -#define DWC2_HWCFG2_DYNAMIC_FIFO (1 << 19) -#define DWC2_HWCFG2_DYNAMIC_FIFO_OFFSET 19 -#define DWC2_HWCFG2_MULTI_PROC_INT (1 << 20) -#define DWC2_HWCFG2_MULTI_PROC_INT_OFFSET 20 -#define DWC2_HWCFG2_NONPERIO_TX_Q_DEPTH_MASK (0x3 << 22) -#define DWC2_HWCFG2_NONPERIO_TX_Q_DEPTH_OFFSET 22 -#define DWC2_HWCFG2_HOST_PERIO_TX_Q_DEPTH_MASK (0x3 << 24) -#define DWC2_HWCFG2_HOST_PERIO_TX_Q_DEPTH_OFFSET 24 -#define DWC2_HWCFG2_DEV_TOKEN_Q_DEPTH_MASK (0x1F << 26) -#define DWC2_HWCFG2_DEV_TOKEN_Q_DEPTH_OFFSET 26 -#define DWC2_HWCFG3_XFER_SIZE_CNTR_WIDTH_MASK (0xF << 0) -#define DWC2_HWCFG3_XFER_SIZE_CNTR_WIDTH_OFFSET 0 -#define DWC2_HWCFG3_PACKET_SIZE_CNTR_WIDTH_MASK (0x7 << 4) -#define DWC2_HWCFG3_PACKET_SIZE_CNTR_WIDTH_OFFSET 4 -#define DWC2_HWCFG3_OTG_FUNC (1 << 7) -#define DWC2_HWCFG3_OTG_FUNC_OFFSET 7 -#define DWC2_HWCFG3_I2C (1 << 8) -#define DWC2_HWCFG3_I2C_OFFSET 8 -#define DWC2_HWCFG3_VENDOR_CTRL_IF (1 << 9) -#define DWC2_HWCFG3_VENDOR_CTRL_IF_OFFSET 9 -#define DWC2_HWCFG3_OPTIONAL_FEATURES (1 << 10) -#define DWC2_HWCFG3_OPTIONAL_FEATURES_OFFSET 10 -#define DWC2_HWCFG3_SYNCH_RESET_TYPE (1 << 11) -#define DWC2_HWCFG3_SYNCH_RESET_TYPE_OFFSET 11 -#define DWC2_HWCFG3_OTG_ENABLE_IC_USB (1 << 12) -#define DWC2_HWCFG3_OTG_ENABLE_IC_USB_OFFSET 12 -#define DWC2_HWCFG3_OTG_ENABLE_HSIC (1 << 13) -#define DWC2_HWCFG3_OTG_ENABLE_HSIC_OFFSET 13 -#define DWC2_HWCFG3_OTG_LPM_EN (1 << 15) -#define DWC2_HWCFG3_OTG_LPM_EN_OFFSET 15 -#define DWC2_HWCFG3_DFIFO_DEPTH_MASK (0xFFFF << 16) -#define DWC2_HWCFG3_DFIFO_DEPTH_OFFSET 16 -#define DWC2_HWCFG4_NUM_DEV_PERIO_IN_EP_MASK (0xF << 0) -#define DWC2_HWCFG4_NUM_DEV_PERIO_IN_EP_OFFSET 0 -#define DWC2_HWCFG4_POWER_OPTIMIZ (1 << 4) -#define DWC2_HWCFG4_POWER_OPTIMIZ_OFFSET 4 -#define DWC2_HWCFG4_MIN_AHB_FREQ_MASK (0x1FF << 5) -#define DWC2_HWCFG4_MIN_AHB_FREQ_OFFSET 5 -#define DWC2_HWCFG4_UTMI_PHY_DATA_WIDTH_MASK (0x3 << 14) -#define DWC2_HWCFG4_UTMI_PHY_DATA_WIDTH_OFFSET 14 -#define DWC2_HWCFG4_NUM_DEV_MODE_CTRL_EP_MASK (0xF << 16) -#define DWC2_HWCFG4_NUM_DEV_MODE_CTRL_EP_OFFSET 16 -#define DWC2_HWCFG4_IDDIG_FILT_EN (1 << 20) -#define DWC2_HWCFG4_IDDIG_FILT_EN_OFFSET 20 -#define DWC2_HWCFG4_VBUS_VALID_FILT_EN (1 << 21) -#define DWC2_HWCFG4_VBUS_VALID_FILT_EN_OFFSET 21 -#define DWC2_HWCFG4_A_VALID_FILT_EN (1 << 22) -#define DWC2_HWCFG4_A_VALID_FILT_EN_OFFSET 22 -#define DWC2_HWCFG4_B_VALID_FILT_EN (1 << 23) -#define DWC2_HWCFG4_B_VALID_FILT_EN_OFFSET 23 -#define DWC2_HWCFG4_SESSION_END_FILT_EN (1 << 24) -#define DWC2_HWCFG4_SESSION_END_FILT_EN_OFFSET 24 -#define DWC2_HWCFG4_DED_FIFO_EN (1 << 25) -#define DWC2_HWCFG4_DED_FIFO_EN_OFFSET 25 -#define DWC2_HWCFG4_NUM_IN_EPS_MASK (0xF << 26) -#define DWC2_HWCFG4_NUM_IN_EPS_OFFSET 26 -#define DWC2_HWCFG4_DESC_DMA (1 << 30) -#define DWC2_HWCFG4_DESC_DMA_OFFSET 30 -#define DWC2_HWCFG4_DESC_DMA_DYN (1 << 31) -#define DWC2_HWCFG4_DESC_DMA_DYN_OFFSET 31 -#define DWC2_HCFG_FSLSPCLKSEL_30_60_MHZ 0 -#define DWC2_HCFG_FSLSPCLKSEL_48_MHZ 1 -#define DWC2_HCFG_FSLSPCLKSEL_6_MHZ 2 -#define DWC2_HCFG_FSLSPCLKSEL_MASK (0x3 << 0) -#define DWC2_HCFG_FSLSPCLKSEL_OFFSET 0 -#define DWC2_HCFG_FSLSSUPP (1 << 2) -#define DWC2_HCFG_FSLSSUPP_OFFSET 2 -#define DWC2_HCFG_DESCDMA (1 << 23) -#define DWC2_HCFG_DESCDMA_OFFSET 23 -#define DWC2_HCFG_FRLISTEN_MASK (0x3 << 24) -#define DWC2_HCFG_FRLISTEN_OFFSET 24 -#define DWC2_HCFG_PERSCHEDENA (1 << 26) -#define DWC2_HCFG_PERSCHEDENA_OFFSET 26 -#define DWC2_HCFG_PERSCHEDSTAT (1 << 27) -#define DWC2_HCFG_PERSCHEDSTAT_OFFSET 27 -#define DWC2_HFIR_FRINT_MASK (0xFFFF << 0) -#define DWC2_HFIR_FRINT_OFFSET 0 -#define DWC2_HFNUM_FRNUM_MASK (0xFFFF << 0) -#define DWC2_HFNUM_FRNUM_OFFSET 0 -#define DWC2_HFNUM_FRREM_MASK (0xFFFF << 16) -#define DWC2_HFNUM_FRREM_OFFSET 16 -#define DWC2_HFNUM_MAX_FRNUM 0x3FFF -#define DWC2_HPTXSTS_PTXFSPCAVAIL_MASK (0xFFFF << 0) -#define DWC2_HPTXSTS_PTXFSPCAVAIL_OFFSET 0 -#define DWC2_HPTXSTS_PTXQSPCAVAIL_MASK (0xFF << 16) -#define DWC2_HPTXSTS_PTXQSPCAVAIL_OFFSET 16 -#define DWC2_HPTXSTS_PTXQTOP_TERMINATE (1 << 24) -#define DWC2_HPTXSTS_PTXQTOP_TERMINATE_OFFSET 24 -#define DWC2_HPTXSTS_PTXQTOP_TOKEN_MASK (0x3 << 25) -#define DWC2_HPTXSTS_PTXQTOP_TOKEN_OFFSET 25 -#define DWC2_HPTXSTS_PTXQTOP_CHNUM_MASK (0xF << 27) -#define DWC2_HPTXSTS_PTXQTOP_CHNUM_OFFSET 27 -#define DWC2_HPTXSTS_PTXQTOP_ODD (1 << 31) -#define DWC2_HPTXSTS_PTXQTOP_ODD_OFFSET 31 -#define DWC2_HPRT0_PRTCONNSTS (1 << 0) -#define DWC2_HPRT0_PRTCONNSTS_OFFSET 0 -#define DWC2_HPRT0_PRTCONNDET (1 << 1) -#define DWC2_HPRT0_PRTCONNDET_OFFSET 1 -#define DWC2_HPRT0_PRTENA (1 << 2) -#define DWC2_HPRT0_PRTENA_OFFSET 2 -#define DWC2_HPRT0_PRTENCHNG (1 << 3) -#define DWC2_HPRT0_PRTENCHNG_OFFSET 3 -#define DWC2_HPRT0_PRTOVRCURRACT (1 << 4) -#define DWC2_HPRT0_PRTOVRCURRACT_OFFSET 4 -#define DWC2_HPRT0_PRTOVRCURRCHNG (1 << 5) -#define DWC2_HPRT0_PRTOVRCURRCHNG_OFFSET 5 -#define DWC2_HPRT0_PRTRES (1 << 6) -#define DWC2_HPRT0_PRTRES_OFFSET 6 -#define DWC2_HPRT0_PRTSUSP (1 << 7) -#define DWC2_HPRT0_PRTSUSP_OFFSET 7 -#define DWC2_HPRT0_PRTRST (1 << 8) -#define DWC2_HPRT0_PRTRST_OFFSET 8 -#define DWC2_HPRT0_PRTLNSTS_MASK (0x3 << 10) -#define DWC2_HPRT0_PRTLNSTS_OFFSET 10 -#define DWC2_HPRT0_PRTPWR (1 << 12) -#define DWC2_HPRT0_PRTPWR_OFFSET 12 -#define DWC2_HPRT0_PRTTSTCTL_MASK (0xF << 13) -#define DWC2_HPRT0_PRTTSTCTL_OFFSET 13 -#define DWC2_HPRT0_PRTSPD_HIGH (0 << 17) -#define DWC2_HPRT0_PRTSPD_FULL (1 << 17) -#define DWC2_HPRT0_PRTSPD_LOW (2 << 17) -#define DWC2_HPRT0_PRTSPD_MASK (0x3 << 17) -#define DWC2_HPRT0_PRTSPD_OFFSET 17 -#define DWC2_HPRT0_W1C_MASK (DWC2_HPRT0_PRTCONNDET | \ - DWC2_HPRT0_PRTENA | \ - DWC2_HPRT0_PRTENCHNG | \ - DWC2_HPRT0_PRTOVRCURRCHNG) -#define DWC2_HAINT_CH0 (1 << 0) -#define DWC2_HAINT_CH0_OFFSET 0 -#define DWC2_HAINT_CH1 (1 << 1) -#define DWC2_HAINT_CH1_OFFSET 1 -#define DWC2_HAINT_CH2 (1 << 2) -#define DWC2_HAINT_CH2_OFFSET 2 -#define DWC2_HAINT_CH3 (1 << 3) -#define DWC2_HAINT_CH3_OFFSET 3 -#define DWC2_HAINT_CH4 (1 << 4) -#define DWC2_HAINT_CH4_OFFSET 4 -#define DWC2_HAINT_CH5 (1 << 5) -#define DWC2_HAINT_CH5_OFFSET 5 -#define DWC2_HAINT_CH6 (1 << 6) -#define DWC2_HAINT_CH6_OFFSET 6 -#define DWC2_HAINT_CH7 (1 << 7) -#define DWC2_HAINT_CH7_OFFSET 7 -#define DWC2_HAINT_CH8 (1 << 8) -#define DWC2_HAINT_CH8_OFFSET 8 -#define DWC2_HAINT_CH9 (1 << 9) -#define DWC2_HAINT_CH9_OFFSET 9 -#define DWC2_HAINT_CH10 (1 << 10) -#define DWC2_HAINT_CH10_OFFSET 10 -#define DWC2_HAINT_CH11 (1 << 11) -#define DWC2_HAINT_CH11_OFFSET 11 -#define DWC2_HAINT_CH12 (1 << 12) -#define DWC2_HAINT_CH12_OFFSET 12 -#define DWC2_HAINT_CH13 (1 << 13) -#define DWC2_HAINT_CH13_OFFSET 13 -#define DWC2_HAINT_CH14 (1 << 14) -#define DWC2_HAINT_CH14_OFFSET 14 -#define DWC2_HAINT_CH15 (1 << 15) -#define DWC2_HAINT_CH15_OFFSET 15 -#define DWC2_HAINT_CHINT_MASK 0xffff -#define DWC2_HAINT_CHINT_OFFSET 0 -#define DWC2_HAINTMSK_CH0 (1 << 0) -#define DWC2_HAINTMSK_CH0_OFFSET 0 -#define DWC2_HAINTMSK_CH1 (1 << 1) -#define DWC2_HAINTMSK_CH1_OFFSET 1 -#define DWC2_HAINTMSK_CH2 (1 << 2) -#define DWC2_HAINTMSK_CH2_OFFSET 2 -#define DWC2_HAINTMSK_CH3 (1 << 3) -#define DWC2_HAINTMSK_CH3_OFFSET 3 -#define DWC2_HAINTMSK_CH4 (1 << 4) -#define DWC2_HAINTMSK_CH4_OFFSET 4 -#define DWC2_HAINTMSK_CH5 (1 << 5) -#define DWC2_HAINTMSK_CH5_OFFSET 5 -#define DWC2_HAINTMSK_CH6 (1 << 6) -#define DWC2_HAINTMSK_CH6_OFFSET 6 -#define DWC2_HAINTMSK_CH7 (1 << 7) -#define DWC2_HAINTMSK_CH7_OFFSET 7 -#define DWC2_HAINTMSK_CH8 (1 << 8) -#define DWC2_HAINTMSK_CH8_OFFSET 8 -#define DWC2_HAINTMSK_CH9 (1 << 9) -#define DWC2_HAINTMSK_CH9_OFFSET 9 -#define DWC2_HAINTMSK_CH10 (1 << 10) -#define DWC2_HAINTMSK_CH10_OFFSET 10 -#define DWC2_HAINTMSK_CH11 (1 << 11) -#define DWC2_HAINTMSK_CH11_OFFSET 11 -#define DWC2_HAINTMSK_CH12 (1 << 12) -#define DWC2_HAINTMSK_CH12_OFFSET 12 -#define DWC2_HAINTMSK_CH13 (1 << 13) -#define DWC2_HAINTMSK_CH13_OFFSET 13 -#define DWC2_HAINTMSK_CH14 (1 << 14) -#define DWC2_HAINTMSK_CH14_OFFSET 14 -#define DWC2_HAINTMSK_CH15 (1 << 15) -#define DWC2_HAINTMSK_CH15_OFFSET 15 -#define DWC2_HAINTMSK_CHINT_MASK 0xffff -#define DWC2_HAINTMSK_CHINT_OFFSET 0 -#define DWC2_HCCHAR_MPS_MASK (0x7FF << 0) -#define DWC2_HCCHAR_MPS_OFFSET 0 -#define DWC2_HCCHAR_EPNUM_MASK (0xF << 11) -#define DWC2_HCCHAR_EPNUM_OFFSET 11 -#define DWC2_HCCHAR_EPDIR (1 << 15) -#define DWC2_HCCHAR_EPDIR_OFFSET 15 -#define DWC2_HCCHAR_LSPDDEV (1 << 17) -#define DWC2_HCCHAR_LSPDDEV_OFFSET 17 -#define DWC2_HCCHAR_EPTYPE_CONTROL 0 -#define DWC2_HCCHAR_EPTYPE_ISOC 1 -#define DWC2_HCCHAR_EPTYPE_BULK 2 -#define DWC2_HCCHAR_EPTYPE_INTR 3 -#define DWC2_HCCHAR_EPTYPE_MASK (0x3 << 18) -#define DWC2_HCCHAR_EPTYPE_OFFSET 18 -#define DWC2_HCCHAR_MULTICNT_MASK (0x3 << 20) -#define DWC2_HCCHAR_MULTICNT_OFFSET 20 -#define DWC2_HCCHAR_DEVADDR_MASK (0x7F << 22) -#define DWC2_HCCHAR_DEVADDR_OFFSET 22 -#define DWC2_HCCHAR_ODDFRM (1 << 29) -#define DWC2_HCCHAR_ODDFRM_OFFSET 29 -#define DWC2_HCCHAR_CHDIS (1 << 30) -#define DWC2_HCCHAR_CHDIS_OFFSET 30 -#define DWC2_HCCHAR_CHEN (1 << 31) -#define DWC2_HCCHAR_CHEN_OFFSET 31 -#define DWC2_HCSPLT_PRTADDR_MASK (0x7F << 0) -#define DWC2_HCSPLT_PRTADDR_OFFSET 0 -#define DWC2_HCSPLT_HUBADDR_MASK (0x7F << 7) -#define DWC2_HCSPLT_HUBADDR_OFFSET 7 -#define DWC2_HCSPLT_XACTPOS_MASK (0x3 << 14) -#define DWC2_HCSPLT_XACTPOS_OFFSET 14 -#define DWC2_HCSPLT_COMPSPLT (1 << 16) -#define DWC2_HCSPLT_COMPSPLT_OFFSET 16 -#define DWC2_HCSPLT_SPLTENA (1 << 31) -#define DWC2_HCSPLT_SPLTENA_OFFSET 31 -#define DWC2_HCINT_XFERCOMP (1 << 0) -#define DWC2_HCINT_XFERCOMP_OFFSET 0 -#define DWC2_HCINT_CHHLTD (1 << 1) -#define DWC2_HCINT_CHHLTD_OFFSET 1 -#define DWC2_HCINT_AHBERR (1 << 2) -#define DWC2_HCINT_AHBERR_OFFSET 2 -#define DWC2_HCINT_STALL (1 << 3) -#define DWC2_HCINT_STALL_OFFSET 3 -#define DWC2_HCINT_NAK (1 << 4) -#define DWC2_HCINT_NAK_OFFSET 4 -#define DWC2_HCINT_ACK (1 << 5) -#define DWC2_HCINT_ACK_OFFSET 5 -#define DWC2_HCINT_NYET (1 << 6) -#define DWC2_HCINT_NYET_OFFSET 6 -#define DWC2_HCINT_XACTERR (1 << 7) -#define DWC2_HCINT_XACTERR_OFFSET 7 -#define DWC2_HCINT_BBLERR (1 << 8) -#define DWC2_HCINT_BBLERR_OFFSET 8 -#define DWC2_HCINT_FRMOVRUN (1 << 9) -#define DWC2_HCINT_FRMOVRUN_OFFSET 9 -#define DWC2_HCINT_DATATGLERR (1 << 10) -#define DWC2_HCINT_DATATGLERR_OFFSET 10 -#define DWC2_HCINT_BNA (1 << 11) -#define DWC2_HCINT_BNA_OFFSET 11 -#define DWC2_HCINT_XCS_XACT (1 << 12) -#define DWC2_HCINT_XCS_XACT_OFFSET 12 -#define DWC2_HCINT_FRM_LIST_ROLL (1 << 13) -#define DWC2_HCINT_FRM_LIST_ROLL_OFFSET 13 -#define DWC2_HCINTMSK_XFERCOMPL (1 << 0) -#define DWC2_HCINTMSK_XFERCOMPL_OFFSET 0 -#define DWC2_HCINTMSK_CHHLTD (1 << 1) -#define DWC2_HCINTMSK_CHHLTD_OFFSET 1 -#define DWC2_HCINTMSK_AHBERR (1 << 2) -#define DWC2_HCINTMSK_AHBERR_OFFSET 2 -#define DWC2_HCINTMSK_STALL (1 << 3) -#define DWC2_HCINTMSK_STALL_OFFSET 3 -#define DWC2_HCINTMSK_NAK (1 << 4) -#define DWC2_HCINTMSK_NAK_OFFSET 4 -#define DWC2_HCINTMSK_ACK (1 << 5) -#define DWC2_HCINTMSK_ACK_OFFSET 5 -#define DWC2_HCINTMSK_NYET (1 << 6) -#define DWC2_HCINTMSK_NYET_OFFSET 6 -#define DWC2_HCINTMSK_XACTERR (1 << 7) -#define DWC2_HCINTMSK_XACTERR_OFFSET 7 -#define DWC2_HCINTMSK_BBLERR (1 << 8) -#define DWC2_HCINTMSK_BBLERR_OFFSET 8 -#define DWC2_HCINTMSK_FRMOVRUN (1 << 9) -#define DWC2_HCINTMSK_FRMOVRUN_OFFSET 9 -#define DWC2_HCINTMSK_DATATGLERR (1 << 10) -#define DWC2_HCINTMSK_DATATGLERR_OFFSET 10 -#define DWC2_HCINTMSK_BNA (1 << 11) -#define DWC2_HCINTMSK_BNA_OFFSET 11 -#define DWC2_HCINTMSK_XCS_XACT (1 << 12) -#define DWC2_HCINTMSK_XCS_XACT_OFFSET 12 -#define DWC2_HCINTMSK_FRM_LIST_ROLL (1 << 13) -#define DWC2_HCINTMSK_FRM_LIST_ROLL_OFFSET 13 -#define DWC2_HCTSIZ_XFERSIZE_MASK 0x7ffff -#define DWC2_HCTSIZ_XFERSIZE_OFFSET 0 -#define DWC2_HCTSIZ_SCHINFO_MASK 0xff -#define DWC2_HCTSIZ_SCHINFO_OFFSET 0 -#define DWC2_HCTSIZ_NTD_MASK (0xff << 8) -#define DWC2_HCTSIZ_NTD_OFFSET 8 -#define DWC2_HCTSIZ_PKTCNT_MASK (0x3ff << 19) -#define DWC2_HCTSIZ_PKTCNT_OFFSET 19 -#define DWC2_HCTSIZ_PID_MASK (0x3 << 29) -#define DWC2_HCTSIZ_PID_OFFSET 29 -#define DWC2_HCTSIZ_DOPNG (1 << 31) -#define DWC2_HCTSIZ_DOPNG_OFFSET 31 -#define DWC2_HCDMA_CTD_MASK (0xFF << 3) -#define DWC2_HCDMA_CTD_OFFSET 3 -#define DWC2_HCDMA_DMA_ADDR_MASK (0x1FFFFF << 11) -#define DWC2_HCDMA_DMA_ADDR_OFFSET 11 -#define DWC2_PCGCCTL_STOPPCLK (1 << 0) -#define DWC2_PCGCCTL_STOPPCLK_OFFSET 0 -#define DWC2_PCGCCTL_GATEHCLK (1 << 1) -#define DWC2_PCGCCTL_GATEHCLK_OFFSET 1 -#define DWC2_PCGCCTL_PWRCLMP (1 << 2) -#define DWC2_PCGCCTL_PWRCLMP_OFFSET 2 -#define DWC2_PCGCCTL_RSTPDWNMODULE (1 << 3) -#define DWC2_PCGCCTL_RSTPDWNMODULE_OFFSET 3 -#define DWC2_PCGCCTL_PHYSUSPENDED (1 << 4) -#define DWC2_PCGCCTL_PHYSUSPENDED_OFFSET 4 -#define DWC2_PCGCCTL_ENBL_SLEEP_GATING (1 << 5) -#define DWC2_PCGCCTL_ENBL_SLEEP_GATING_OFFSET 5 -#define DWC2_PCGCCTL_PHY_IN_SLEEP (1 << 6) -#define DWC2_PCGCCTL_PHY_IN_SLEEP_OFFSET 6 -#define DWC2_PCGCCTL_DEEP_SLEEP (1 << 7) -#define DWC2_PCGCCTL_DEEP_SLEEP_OFFSET 7 -#define DWC2_SNPSID_DEVID_VER_2xx (0x4f542 << 12) -#define DWC2_SNPSID_DEVID_VER_3xx (0x4f543 << 12) -#define DWC2_SNPSID_DEVID_MASK (0xfffff << 12) -#define DWC2_SNPSID_DEVID_OFFSET 12 - /* Host controller specific */ #define DWC2_HC_PID_DATA0 0 #define DWC2_HC_PID_DATA2 1 @@ -750,13 +14,13 @@ struct dwc2_core_regs { #define DWC2_HC_PID_SETUP 3 /* roothub.a masks */ -#define RH_A_NDP (0xff << 0) /* number of downstream ports */ -#define RH_A_PSM (1 << 8) /* power switching mode */ -#define RH_A_NPS (1 << 9) /* no power switching */ -#define RH_A_DT (1 << 10) /* device type (mbz) */ -#define RH_A_OCPM (1 << 11) /* over current protection mode */ -#define RH_A_NOCP (1 << 12) /* no over current protection */ -#define RH_A_POTPGT (0xff << 24) /* power on to power good time */ +#define RH_A_NDP GENMASK(7, 0) /* number of downstream ports */ +#define RH_A_PSM BIT(8) /* power switching mode */ +#define RH_A_NPS BIT(9) /* no power switching */ +#define RH_A_DT BIT(10) /* device type (mbz) */ +#define RH_A_OCPM BIT(11) /* over current protection mode */ +#define RH_A_NOCP BIT(12) /* no over current protection */ +#define RH_A_POTPGT GENMASK(31, 24) /* power on to power good time */ /* roothub.b masks */ #define RH_B_DR 0x0000ffff /* device removable flags */ diff --git a/drivers/usb/musb-new/musb_core.c b/drivers/usb/musb-new/musb_core.c index 6375be741ae..a14b127dc37 100644 --- a/drivers/usb/musb-new/musb_core.c +++ b/drivers/usb/musb-new/musb_core.c @@ -223,8 +223,6 @@ void musb_write_fifo(struct musb_hw_ep *hw_ep, u16 len, const u8 *src) struct musb *musb = hw_ep->musb; void __iomem *fifo = hw_ep->fifo; - prefetch((u8 *)src); - dev_dbg(musb->controller, "%cX ep%d fifo %p count %d buf %p\n", 'T', hw_ep->epnum, fifo, len, src); |