diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/pci/bus.c | 10 | ||||
| -rw-r--r-- | drivers/pci/probe.c | 12 |
3 files changed, 15 insertions, 11 deletions
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index 7a8f1c5e65af..73de4efcbe6e 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -1,6 +1,10 @@ # # PCI configuration # +config PCI_BUS_ADDR_T_64BIT + def_bool y if (ARCH_DMA_ADDR_T_64BIT || 64BIT) + depends on PCI + config PCI_MSI bool "Message Signaled Interrupts (MSI and MSI-X)" depends on PCI diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c index 90fa3a78fb7c..6fbd3f2b5992 100644 --- a/drivers/pci/bus.c +++ b/drivers/pci/bus.c @@ -92,11 +92,11 @@ void pci_bus_remove_resources(struct pci_bus *bus) } static struct pci_bus_region pci_32_bit = {0, 0xffffffffULL}; -#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT +#ifdef CONFIG_PCI_BUS_ADDR_T_64BIT static struct pci_bus_region pci_64_bit = {0, - (dma_addr_t) 0xffffffffffffffffULL}; -static struct pci_bus_region pci_high = {(dma_addr_t) 0x100000000ULL, - (dma_addr_t) 0xffffffffffffffffULL}; + (pci_bus_addr_t) 0xffffffffffffffffULL}; +static struct pci_bus_region pci_high = {(pci_bus_addr_t) 0x100000000ULL, + (pci_bus_addr_t) 0xffffffffffffffffULL}; #endif /* @@ -200,7 +200,7 @@ int pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res, resource_size_t), void *alignf_data) { -#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT +#ifdef CONFIG_PCI_BUS_ADDR_T_64BIT int rc; if (res->flags & IORESOURCE_MEM_64) { diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 6675a7a1b9fc..c91185721345 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -254,8 +254,8 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, } if (res->flags & IORESOURCE_MEM_64) { - if ((sizeof(dma_addr_t) < 8 || sizeof(resource_size_t) < 8) && - sz64 > 0x100000000ULL) { + if ((sizeof(pci_bus_addr_t) < 8 || sizeof(resource_size_t) < 8) + && sz64 > 0x100000000ULL) { res->flags |= IORESOURCE_UNSET | IORESOURCE_DISABLED; res->start = 0; res->end = 0; @@ -264,7 +264,7 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, goto out; } - if ((sizeof(dma_addr_t) < 8) && l) { + if ((sizeof(pci_bus_addr_t) < 8) && l) { /* Above 32-bit boundary; try to reallocate */ res->flags |= IORESOURCE_UNSET; res->start = 0; @@ -399,7 +399,7 @@ static void pci_read_bridge_mmio_pref(struct pci_bus *child) struct pci_dev *dev = child->self; u16 mem_base_lo, mem_limit_lo; u64 base64, limit64; - dma_addr_t base, limit; + pci_bus_addr_t base, limit; struct pci_bus_region region; struct resource *res; @@ -426,8 +426,8 @@ static void pci_read_bridge_mmio_pref(struct pci_bus *child) } } - base = (dma_addr_t) base64; - limit = (dma_addr_t) limit64; + base = (pci_bus_addr_t) base64; + limit = (pci_bus_addr_t) limit64; if (base != base64) { dev_err(&dev->dev, "can't handle bridge window above 4GB (bus address %#010llx)\n", |