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authorBjorn Helgaas <bjorn.helgaas@hp.com>2009-11-13 17:34:13 -0700
committerJesse Barnes <jbarnes@virtuousgeek.org>2009-11-24 15:29:17 -0800
commitd215a9c8b46e55a1d3bc1cd907c943ef95938a0e (patch)
treee377a5f8995fdc83bf333d7f6cee69b59447d686 /arch/x86/pci/mmconfig-shared.c
parentdf5eb1d67e8074dfbc23cf396c556116728187b3 (diff)
downloadtalos-op-linux-d215a9c8b46e55a1d3bc1cd907c943ef95938a0e.tar.gz
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x86/PCI: MMCONFIG: use a private structure rather than the ACPI MCFG one
This adds a struct pci_mmcfg_region with a little more information than the struct acpi_mcfg_allocation used previously. The acpi_mcfg structure is defined by the spec, so we can't change it. To begin with, struct pci_mmcfg_region is basically the same as the ACPI MCFG version, but future patches will add more information. Reviewed-by: Yinghai Lu <yinghai@kernel.org> Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'arch/x86/pci/mmconfig-shared.c')
-rw-r--r--arch/x86/pci/mmconfig-shared.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c
index 4820f0e8c594..5f7afdd1e2d6 100644
--- a/arch/x86/pci/mmconfig-shared.c
+++ b/arch/x86/pci/mmconfig-shared.c
@@ -34,10 +34,10 @@ static __init void free_all_mmcfg(void)
pci_mmcfg_config = NULL;
}
-static __init struct acpi_mcfg_allocation *pci_mmconfig_add(int segment,
- int start, int end, u64 addr)
+static __init struct pci_mmcfg_region *pci_mmconfig_add(int segment, int start,
+ int end, u64 addr)
{
- struct acpi_mcfg_allocation *new;
+ struct pci_mmcfg_region *new;
int new_num = pci_mmcfg_config_num + 1;
int i = pci_mmcfg_config_num;
@@ -349,7 +349,7 @@ static void __init pci_mmcfg_insert_resources(void)
names = (void *)&res[pci_mmcfg_config_num];
for (i = 0; i < pci_mmcfg_config_num; i++, res++) {
- struct acpi_mcfg_allocation *cfg = &pci_mmcfg_config[i];
+ struct pci_mmcfg_region *cfg = &pci_mmcfg_config[i];
num_buses = cfg->end_bus_number - cfg->start_bus_number + 1;
res->name = names;
snprintf(names, PCI_MMCFG_RESOURCE_NAME_LEN,
@@ -523,7 +523,7 @@ reject:
static int __initdata known_bridge;
/* The physical address of the MMCONFIG aperture. Set from ACPI tables. */
-struct acpi_mcfg_allocation *pci_mmcfg_config;
+struct pci_mmcfg_region *pci_mmcfg_config;
int pci_mmcfg_config_num;
static int __init acpi_mcfg_check_entry(struct acpi_table_mcfg *mcfg,
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