diff options
author | Yinghai Lu <yinghai@kernel.org> | 2009-11-12 06:27:40 (GMT) |
---|---|---|
committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-11-24 23:25:59 (GMT) |
commit | 67f241f4579651ea4335b58967c8880c0a378249 (patch) | |
tree | 595afbde4b48bcd33425fb96ee2f4e09e45b6979 /arch/x86/pci/amd_bus.c | |
parent | 7b7a78594292d540720485544ad1043b71de14e0 (diff) | |
download | linux-fsl-qoriq-67f241f4579651ea4335b58967c8880c0a378249.tar.xz |
x86/pci: seperate x86_pci_rootbus_res_quirks from amd_bus.c
Those functions are used by intel_bus.c so seperate them to another file. and
make amd_bus a bit smaller.
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'arch/x86/pci/amd_bus.c')
-rw-r--r-- | arch/x86/pci/amd_bus.c | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c index 995f360..95ecbd4 100644 --- a/arch/x86/pci/amd_bus.c +++ b/arch/x86/pci/amd_bus.c @@ -6,8 +6,6 @@ #ifdef CONFIG_X86_64 #include <asm/pci-direct.h> -#include <asm/mpspec.h> -#include <linux/cpumask.h> #endif #include "bus_numa.h" @@ -19,54 +17,6 @@ #ifdef CONFIG_X86_64 -int pci_root_num; -struct pci_root_info pci_root_info[PCI_ROOT_NR]; -static int found_all_numa_early; - -void x86_pci_root_bus_res_quirks(struct pci_bus *b) -{ - int i; - int j; - struct pci_root_info *info; - - /* don't go for it if _CRS is used already */ - if (b->resource[0] != &ioport_resource || - b->resource[1] != &iomem_resource) - return; - - if (!pci_root_num) - return; - - /* for amd, if only one root bus, don't need to do anything */ - if (pci_root_num < 2 && found_all_numa_early) - return; - - for (i = 0; i < pci_root_num; i++) { - if (pci_root_info[i].bus_min == b->number) - break; - } - - if (i == pci_root_num) - return; - - printk(KERN_DEBUG "PCI: peer root bus %02x res updated from pci conf\n", - b->number); - - info = &pci_root_info[i]; - for (j = 0; j < info->res_num; j++) { - struct resource *res; - struct resource *root; - - res = &info->res[j]; - b->resource[j] = res; - if (res->flags & IORESOURCE_IO) - root = &ioport_resource; - else - root = &iomem_resource; - insert_resource(root, res); - } -} - #define RANGE_NUM 16 struct res_range { @@ -119,55 +69,6 @@ static void __init update_range(struct res_range *range, size_t start, } } -void __init update_res(struct pci_root_info *info, size_t start, - size_t end, unsigned long flags, int merge) -{ - int i; - struct resource *res; - - if (start > end) - return; - - if (!merge) - goto addit; - - /* try to merge it with old one */ - for (i = 0; i < info->res_num; i++) { - size_t final_start, final_end; - size_t common_start, common_end; - - res = &info->res[i]; - if (res->flags != flags) - continue; - - common_start = max((size_t)res->start, start); - common_end = min((size_t)res->end, end); - if (common_start > common_end + 1) - continue; - - final_start = min((size_t)res->start, start); - final_end = max((size_t)res->end, end); - - res->start = final_start; - res->end = final_end; - return; - } - -addit: - - /* need to add that */ - if (info->res_num >= RES_NUM) - return; - - res = &info->res[info->res_num]; - res->name = info->name; - res->flags = flags; - res->start = start; - res->end = end; - res->child = NULL; - info->res_num++; -} - struct pci_hostbridge_probe { u32 bus; u32 slot; |