X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=arch%2Fi386%2Fkernel%2Facpi%2Fboot.c;h=030a0007a4e075a5cf28408c18056088ab8d6f89;hb=63d39fe88ffabbd82d9db42e9b603c58532fc918;hp=8309a7b2cd63fc7640200e2f156ff119baabfc70;hpb=cccc65a3b60edaf721cdee5a14f68ba009341822;p=powerpc.git

diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c
index 8309a7b2cd..030a0007a4 100644
--- a/arch/i386/kernel/acpi/boot.c
+++ b/arch/i386/kernel/acpi/boot.c
@@ -44,6 +44,9 @@ extern void __init clustered_apic_check(void);
 extern int gsi_irq_sharing(int gsi);
 #include <asm/proto.h>
 
+static inline int acpi_madt_oem_check(char *oem_id, char *oem_table_id) { return 0; }
+
+
 #else				/* X86 */
 
 #ifdef	CONFIG_X86_LOCAL_APIC
@@ -165,7 +168,7 @@ int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size)
 	unsigned long i;
 	int config_size;
 
-	if (!phys_addr || !size)
+	if (!phys_addr || !size || !cpu_has_apic)
 		return -EINVAL;
 
 	mcfg = (struct acpi_table_mcfg *)__acpi_map_table(phys_addr, size);
@@ -212,7 +215,7 @@ static int __init acpi_parse_madt(unsigned long phys_addr, unsigned long size)
 {
 	struct acpi_table_madt *madt = NULL;
 
-	if (!phys_addr || !size)
+	if (!phys_addr || !size || !cpu_has_apic)
 		return -EINVAL;
 
 	madt = (struct acpi_table_madt *)__acpi_map_table(phys_addr, size);
@@ -665,10 +668,10 @@ unsigned long __init acpi_find_rsdp(void)
 	unsigned long rsdp_phys = 0;
 
 	if (efi_enabled) {
-		if (efi.acpi20)
-			return __pa(efi.acpi20);
-		else if (efi.acpi)
-			return __pa(efi.acpi);
+		if (efi.acpi20 != EFI_INVALID_TABLE_ADDR)
+			return efi.acpi20;
+		else if (efi.acpi != EFI_INVALID_TABLE_ADDR)
+			return efi.acpi;
 	}
 	/*
 	 * Scan memory looking for the RSDP signature. First search EBDA (low
@@ -690,6 +693,9 @@ static int __init acpi_parse_madt_lapic_entries(void)
 {
 	int count;
 
+	if (!cpu_has_apic)
+		return -ENODEV;
+
 	/* 
 	 * Note that the LAPIC address is obtained from the MADT (32-bit value)
 	 * and (optionally) overriden by a LAPIC_ADDR_OVR entry (64-bit value).
@@ -748,6 +754,9 @@ static int __init acpi_parse_madt_ioapic_entries(void)
 		return -ENODEV;
 	}
 
+	if (!cpu_has_apic)
+		return -ENODEV;
+
 	/*
 	 * if "noapic" boot option, don't look for IO-APICs
 	 */
@@ -1108,9 +1117,6 @@ int __init acpi_boot_table_init(void)
 		disable_acpi();
 		return error;
 	}
-#ifdef __i386__
-	check_acpi_pci();
-#endif
 
 	acpi_table_parse(ACPI_BOOT, acpi_parse_sbf);