diff options
Diffstat (limited to 'arch/sh/drivers/pci')
| -rw-r--r-- | arch/sh/drivers/pci/fixups-dreamcast.c | 18 | ||||
| -rw-r--r-- | arch/sh/drivers/pci/pci.c | 5 | ||||
| -rw-r--r-- | arch/sh/drivers/pci/pcie-sh7786.h | 3 |
3 files changed, 15 insertions, 11 deletions
diff --git a/arch/sh/drivers/pci/fixups-dreamcast.c b/arch/sh/drivers/pci/fixups-dreamcast.c index d6cde700e31..1d1c5a227e5 100644 --- a/arch/sh/drivers/pci/fixups-dreamcast.c +++ b/arch/sh/drivers/pci/fixups-dreamcast.c @@ -31,6 +31,8 @@ static void gapspci_fixup_resources(struct pci_dev *dev) { struct pci_channel *p = dev->sysdata; + struct resource res; + struct pci_bus_region region; printk(KERN_NOTICE "PCI: Fixing up device %s\n", pci_name(dev)); @@ -50,11 +52,21 @@ static void gapspci_fixup_resources(struct pci_dev *dev) /* * Redirect dma memory allocations to special memory window. + * + * If this GAPSPCI region were mapped by a BAR, the CPU + * phys_addr_t would be pci_resource_start(), and the bus + * address would be pci_bus_address(pci_resource_start()). + * But apparently there's no BAR mapping it, so we just + * "know" its CPU address is GAPSPCI_DMA_BASE. */ + res.start = GAPSPCI_DMA_BASE; + res.end = GAPSPCI_DMA_BASE + GAPSPCI_DMA_SIZE - 1; + res.flags = IORESOURCE_MEM; + pcibios_resource_to_bus(dev->bus, ®ion, &res); BUG_ON(!dma_declare_coherent_memory(&dev->dev, - GAPSPCI_DMA_BASE, - GAPSPCI_DMA_BASE, - GAPSPCI_DMA_SIZE, + res.start, + region.start, + resource_size(&res), DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE)); break; diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c index 60ed3e1c4b7..1bc09ee7948 100644 --- a/arch/sh/drivers/pci/pci.c +++ b/arch/sh/drivers/pci/pci.c @@ -186,11 +186,6 @@ resource_size_t pcibios_align_resource(void *data, const struct resource *res, return start; } -int pcibios_enable_device(struct pci_dev *dev, int mask) -{ - return pci_enable_resources(dev, mask); -} - static void __init pcibios_bus_report_status_early(struct pci_channel *hose, int top_bus, int current_bus, diff --git a/arch/sh/drivers/pci/pcie-sh7786.h b/arch/sh/drivers/pci/pcie-sh7786.h index 1ee054e47ea..4a6ff55f759 100644 --- a/arch/sh/drivers/pci/pcie-sh7786.h +++ b/arch/sh/drivers/pci/pcie-sh7786.h @@ -145,9 +145,6 @@ /* PCIERMSGIER */ #define SH4A_PCIERMSGIER (0x004040) /* R/W - 0x0000 0000 32 */ -/* PCIEPHYCTLR */ -#define SH4A_PCIEPHYCTLR (0x010000) /* R/W - 0x0000 0000 32 */ - /* PCIEPHYADRR */ #define SH4A_PCIEPHYADRR (0x010004) /* R/W - 0x0000 0000 32 */ #define BITS_ACK (24) // Rev1.171 |