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Diffstat (limited to 'arch/x86/pci/i386.c')
-rw-r--r--arch/x86/pci/i386.c87
1 files changed, 3 insertions, 84 deletions
diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c
index d765da913842..8791fc55e715 100644
--- a/arch/x86/pci/i386.c
+++ b/arch/x86/pci/i386.c
@@ -31,11 +31,8 @@
#include <linux/ioport.h>
#include <linux/errno.h>
#include <linux/bootmem.h>
-#include <linux/acpi.h>
#include <asm/pat.h>
-#include <asm/hpet.h>
-#include <asm/io_apic.h>
#include "pci.h"
@@ -80,77 +77,6 @@ pcibios_align_resource(void *data, struct resource *res,
}
EXPORT_SYMBOL(pcibios_align_resource);
-static int check_res_with_valid(struct pci_dev *dev, struct resource *res)
-{
- unsigned long base;
- unsigned long size;
- int i;
-
- base = res->start;
- size = (res->start == 0 && res->end == res->start) ? 0 :
- (res->end - res->start + 1);
-
- if (!base || !size)
- return 0;
-
-#ifdef CONFIG_HPET_TIMER
- /* for hpet */
- if (base == hpet_address && (res->flags & IORESOURCE_MEM)) {
- dev_info(&dev->dev, "BAR has HPET at %08lx-%08lx\n",
- base, base + size - 1);
- return 1;
- }
-#endif
-
-#ifdef CONFIG_X86_IO_APIC
- for (i = 0; i < nr_ioapics; i++) {
- unsigned long ioapic_phys = mp_ioapics[i].mp_apicaddr;
-
- if (base == ioapic_phys && (res->flags & IORESOURCE_MEM)) {
- dev_info(&dev->dev, "BAR has ioapic at %08lx-%08lx\n",
- base, base + size - 1);
- return 1;
- }
- }
-#endif
-
-#ifdef CONFIG_PCI_MMCONFIG
- for (i = 0; i < pci_mmcfg_config_num; i++) {
- unsigned long addr;
-
- addr = pci_mmcfg_config[i].address;
- if (base == addr && (res->flags & IORESOURCE_MEM)) {
- dev_info(&dev->dev, "BAR has MMCONFIG at %08lx-%08lx\n",
- base, base + size - 1);
- return 1;
- }
- }
-#endif
-
- return 0;
-}
-
-static int check_platform(struct pci_dev *dev, struct resource *res)
-{
- struct resource *root = NULL;
-
- /*
- * forcibly insert it into the
- * resource tree
- */
- if (res->flags & IORESOURCE_MEM)
- root = &iomem_resource;
- else if (res->flags & IORESOURCE_IO)
- root = &ioport_resource;
-
- if (root && check_res_with_valid(dev, res)) {
- insert_resource(root, res);
-
- return 1;
- }
-
- return 0;
-}
/*
* Handle resources of PCI devices. If the world were perfect, we could
* just allocate all the resource regions and do nothing more. It isn't.
@@ -202,10 +128,7 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list)
pr = pci_find_parent_resource(dev, r);
if (!r->start || !pr ||
request_resource(pr, r) < 0) {
- if (check_platform(dev, r))
- continue;
- dev_err(&dev->dev, "BAR %d: can't "
- "allocate resource\n", idx);
+ dev_err(&dev->dev, "BAR %d: can't allocate resource\n", idx);
/*
* Something is wrong with the region.
* Invalidate the resource to prevent
@@ -240,17 +163,13 @@ static void __init pcibios_allocate_resources(int pass)
else
disabled = !(command & PCI_COMMAND_MEMORY);
if (pass == disabled) {
- dev_dbg(&dev->dev, "resource %#08llx-%#08llx "
- "(f=%lx, d=%d, p=%d)\n",
+ dev_dbg(&dev->dev, "resource %#08llx-%#08llx (f=%lx, d=%d, p=%d)\n",
(unsigned long long) r->start,
(unsigned long long) r->end,
r->flags, disabled, pass);
pr = pci_find_parent_resource(dev, r);
if (!pr || request_resource(pr, r) < 0) {
- if (check_platform(dev, r))
- continue;
- dev_err(&dev->dev, "BAR %d: can't "
- "allocate resource\n", idx);
+ dev_err(&dev->dev, "BAR %d: can't allocate resource\n", idx);
/* We'll assign a new address later */
r->end -= r->start;
r->start = 0;