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authorYinghai Lu <yinghai@kernel.org>2009-11-11 22:27:40 -0800
committerJesse Barnes <jbarnes@virtuousgeek.org>2009-11-24 15:25:59 -0800
commit67f241f4579651ea4335b58967c8880c0a378249 (patch)
tree595afbde4b48bcd33425fb96ee2f4e09e45b6979 /arch/x86/pci/amd_bus.c
parent7b7a78594292d540720485544ad1043b71de14e0 (diff)
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.c99
1 files changed, 0 insertions, 99 deletions
diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c
index 995f36096a42..95ecbd495955 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;