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Diffstat (limited to 'arch/i386/kernel/acpi/boot.c')
-rw-r--r--arch/i386/kernel/acpi/boot.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c
index 5fafbacdd4c..2147511ea78 100644
--- a/arch/i386/kernel/acpi/boot.c
+++ b/arch/i386/kernel/acpi/boot.c
@@ -166,7 +166,7 @@ char *__acpi_map_table(unsigned long phys, unsigned long size)
#ifdef CONFIG_PCI_MMCONFIG
/* The physical address of the MMCONFIG aperture. Set from ACPI tables. */
-struct acpi_table_mcfg_config *pci_mmcfg_config;
+struct acpi_mcfg_allocation *pci_mmcfg_config;
int pci_mmcfg_config_num;
int __init acpi_parse_mcfg(struct acpi_table_header *header)
@@ -179,17 +179,13 @@ int __init acpi_parse_mcfg(struct acpi_table_header *header)
return -EINVAL;
mcfg = (struct acpi_table_mcfg *)header;
- if (!mcfg) {
- printk(KERN_WARNING PREFIX "Unable to map MCFG\n");
- return -ENODEV;
- }
/* how many config structures do we have */
pci_mmcfg_config_num = 0;
i = header->length - sizeof(struct acpi_table_mcfg);
- while (i >= sizeof(struct acpi_table_mcfg_config)) {
+ while (i >= sizeof(struct acpi_mcfg_allocation)) {
++pci_mmcfg_config_num;
- i -= sizeof(struct acpi_table_mcfg_config);
+ i -= sizeof(struct acpi_mcfg_allocation);
};
if (pci_mmcfg_config_num == 0) {
printk(KERN_ERR PREFIX "MMCONFIG has no entries\n");
@@ -206,7 +202,7 @@ int __init acpi_parse_mcfg(struct acpi_table_header *header)
memcpy(pci_mmcfg_config, &mcfg[1], config_size);
for (i = 0; i < pci_mmcfg_config_num; ++i) {
- if (pci_mmcfg_config[i].base_reserved) {
+ if (pci_mmcfg_config[i].address > 0xFFFFFFFF) {
printk(KERN_ERR PREFIX
"MMCONFIG not in low 4GB of memory\n");
kfree(pci_mmcfg_config);
@@ -220,14 +216,14 @@ int __init acpi_parse_mcfg(struct acpi_table_header *header)
#endif /* CONFIG_PCI_MMCONFIG */
#ifdef CONFIG_X86_LOCAL_APIC
-static int __init acpi_parse_madt(struct acpi_table_header *header)
+static int __init acpi_parse_madt(struct acpi_table_header *table)
{
struct acpi_table_madt *madt = NULL;
- if (!header|| !cpu_has_apic)
+ if (!cpu_has_apic)
return -EINVAL;
- madt = (struct acpi_table_madt *)header;
+ madt = (struct acpi_table_madt *)table;
if (!madt) {
printk(KERN_WARNING PREFIX "Unable to map MADT\n");
return -ENODEV;