diff options
Diffstat (limited to 'arch/sh/drivers')
| -rw-r--r-- | arch/sh/drivers/pci/fixups-landisk.c | 28 | ||||
| -rw-r--r-- | arch/sh/drivers/pci/pci.c | 3 | ||||
| -rw-r--r-- | arch/sh/drivers/push-switch.c | 2 |
3 files changed, 28 insertions, 5 deletions
diff --git a/arch/sh/drivers/pci/fixups-landisk.c b/arch/sh/drivers/pci/fixups-landisk.c index bb1a6bb5149e..95c6e2d94a0a 100644 --- a/arch/sh/drivers/pci/fixups-landisk.c +++ b/arch/sh/drivers/pci/fixups-landisk.c @@ -1,9 +1,10 @@ /* - * arch/sh/drivers/pci/ops-landisk.c + * arch/sh/drivers/pci/fixups-landisk.c * * PCI initialization for the I-O DATA Device, Inc. LANDISK board * * Copyright (C) 2006 kogiidena + * Copyright (C) 2010 Nobuhiro Iwamatsu * * May be copied or modified under the terms of the GNU General Public * License. See linux/COPYING for more information. @@ -15,6 +16,9 @@ #include <linux/pci.h> #include "pci-sh4.h" +#define PCIMCR_MRSET_OFF 0xBFFFFFFF +#define PCIMCR_RFSH_OFF 0xFFFFFFFB + int pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin) { /* @@ -26,9 +30,29 @@ int pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin) int irq = ((slot + pin - 1) & 0x3) + 5; if ((slot | (pin - 1)) > 0x3) { - printk("PCI: Bad IRQ mapping request for slot %d pin %c\n", + printk(KERN_WARNING "PCI: Bad IRQ mapping request for slot %d pin %c\n", slot, pin - 1 + 'A'); return -1; } return irq; } + +int pci_fixup_pcic(struct pci_channel *chan) +{ + unsigned long bcr1, mcr; + + bcr1 = __raw_readl(SH7751_BCR1); + bcr1 |= 0x40080000; /* Enable Bit 19 BREQEN, set PCIC to slave */ + pci_write_reg(chan, bcr1, SH4_PCIBCR1); + + mcr = __raw_readl(SH7751_MCR); + mcr = (mcr & PCIMCR_MRSET_OFF) & PCIMCR_RFSH_OFF; + pci_write_reg(chan, mcr, SH4_PCIMCR); + + pci_write_reg(chan, 0x0c000000, SH7751_PCICONF5); + pci_write_reg(chan, 0xd0000000, SH7751_PCICONF6); + pci_write_reg(chan, 0x0c000000, SH4_PCILAR0); + pci_write_reg(chan, 0x00000000, SH4_PCILAR1); + + return 0; +} diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c index 60ee09a4e121..a09c77dd09db 100644 --- a/arch/sh/drivers/pci/pci.c +++ b/arch/sh/drivers/pci/pci.c @@ -382,14 +382,13 @@ static void __iomem *ioport_map_pci(struct pci_dev *dev, struct pci_channel *chan = dev->sysdata; if (unlikely(!chan->io_map_base)) { - chan->io_map_base = generic_io_base; + chan->io_map_base = sh_io_port_base; if (pci_domains_supported) panic("To avoid data corruption io_map_base MUST be " "set with multiple PCI domains."); } - return (void __iomem *)(chan->io_map_base + port); } diff --git a/arch/sh/drivers/push-switch.c b/arch/sh/drivers/push-switch.c index 7b42c247316c..afc24556572b 100644 --- a/arch/sh/drivers/push-switch.c +++ b/arch/sh/drivers/push-switch.c @@ -107,7 +107,7 @@ static int switch_drv_remove(struct platform_device *pdev) device_remove_file(&pdev->dev, &dev_attr_switch); platform_set_drvdata(pdev, NULL); - flush_scheduled_work(); + flush_work_sync(&psw->work); del_timer_sync(&psw->debounce); free_irq(irq, pdev); |