diff options
Diffstat (limited to 'drivers/pci/setup-bus.c')
| -rw-r--r-- | drivers/pci/setup-bus.c | 27 |
1 files changed, 10 insertions, 17 deletions
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 89f3036f0de..3554f394881 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -36,13 +36,6 @@ #define ROUND_UP(x, a) (((x) + (a) - 1) & ~((a) - 1)) -/* - * FIXME: IO should be max 256 bytes. However, since we may - * have a P2P bridge below a cardbus bridge, we need 4K. - */ -#define CARDBUS_IO_SIZE (256) -#define CARDBUS_MEM_SIZE (64*1024*1024) - static void __devinit pbus_assign_resources_sorted(struct pci_bus *bus) { @@ -415,12 +408,12 @@ pci_bus_size_cardbus(struct pci_bus *bus) * Reserve some resources for CardBus. We reserve * a fixed amount of bus space for CardBus bridges. */ - b_res[0].start = CARDBUS_IO_SIZE; - b_res[0].end = b_res[0].start + CARDBUS_IO_SIZE - 1; + b_res[0].start = pci_cardbus_io_size; + b_res[0].end = b_res[0].start + pci_cardbus_io_size - 1; b_res[0].flags |= IORESOURCE_IO; - b_res[1].start = CARDBUS_IO_SIZE; - b_res[1].end = b_res[1].start + CARDBUS_IO_SIZE - 1; + b_res[1].start = pci_cardbus_io_size; + b_res[1].end = b_res[1].start + pci_cardbus_io_size - 1; b_res[1].flags |= IORESOURCE_IO; /* @@ -440,16 +433,16 @@ pci_bus_size_cardbus(struct pci_bus *bus) * twice the size. */ if (ctrl & PCI_CB_BRIDGE_CTL_PREFETCH_MEM0) { - b_res[2].start = CARDBUS_MEM_SIZE; - b_res[2].end = b_res[2].start + CARDBUS_MEM_SIZE - 1; + b_res[2].start = pci_cardbus_mem_size; + b_res[2].end = b_res[2].start + pci_cardbus_mem_size - 1; b_res[2].flags |= IORESOURCE_MEM | IORESOURCE_PREFETCH; - b_res[3].start = CARDBUS_MEM_SIZE; - b_res[3].end = b_res[3].start + CARDBUS_MEM_SIZE - 1; + b_res[3].start = pci_cardbus_mem_size; + b_res[3].end = b_res[3].start + pci_cardbus_mem_size - 1; b_res[3].flags |= IORESOURCE_MEM; } else { - b_res[3].start = CARDBUS_MEM_SIZE * 2; - b_res[3].end = b_res[3].start + CARDBUS_MEM_SIZE * 2 - 1; + b_res[3].start = pci_cardbus_mem_size * 2; + b_res[3].end = b_res[3].start + pci_cardbus_mem_size * 2 - 1; b_res[3].flags |= IORESOURCE_MEM; } } |