X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fi386%2Fkernel%2Facpi%2Fboot.c;fp=arch%2Fi386%2Fkernel%2Facpi%2Fboot.c;h=f1a21945963d77b80f125db518a432580647f10a;hb=64ba3f394c830ec48a1c31b53dcae312c56f1604;hp=ee003bc0e8b114ba754b4fc5f6ce70da0b206338;hpb=be1e6109ac94a859551f8e1774eb9a8469fe055c;p=linux-2.6.git

diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c
index ee003bc0e..f1a219459 100644
--- a/arch/i386/kernel/acpi/boot.c
+++ b/arch/i386/kernel/acpi/boot.c
@@ -24,6 +24,7 @@
  */
 
 #include <linux/init.h>
+#include <linux/config.h>
 #include <linux/acpi.h>
 #include <linux/efi.h>
 #include <linux/module.h>
@@ -59,7 +60,7 @@ static inline int gsi_irq_sharing(int gsi) { return gsi; }
 
 #define BAD_MADT_ENTRY(entry, end) (					    \
 		(!entry) || (unsigned long)entry + sizeof(*entry) > end ||  \
-		((acpi_table_entry_header *)entry)->length < sizeof(*entry))
+		((acpi_table_entry_header *)entry)->length != sizeof(*entry))
 
 #define PREFIX			"ACPI: "
 
@@ -201,8 +202,6 @@ int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size)
 		if (mcfg->config[i].base_reserved) {
 			printk(KERN_ERR PREFIX
 			       "MMCONFIG not in low 4GB of memory\n");
-			kfree(pci_mmcfg_config);
-			pci_mmcfg_config_num = 0;
 			return -ENODEV;
 		}
 	}
@@ -216,7 +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 || !cpu_has_apic)
+	if (!phys_addr || !size)
 		return -EINVAL;
 
 	madt = (struct acpi_table_madt *)__acpi_map_table(phys_addr, size);
@@ -622,9 +621,9 @@ extern u32 pmtmr_ioport;
 
 static int __init acpi_parse_fadt(unsigned long phys, unsigned long size)
 {
-	struct fadt_descriptor *fadt = NULL;
+	struct fadt_descriptor_rev2 *fadt = NULL;
 
-	fadt = (struct fadt_descriptor *)__acpi_map_table(phys, size);
+	fadt = (struct fadt_descriptor_rev2 *)__acpi_map_table(phys, size);
 	if (!fadt) {
 		printk(KERN_WARNING PREFIX "Unable to map FADT\n");
 		return 0;
@@ -669,10 +668,10 @@ unsigned long __init acpi_find_rsdp(void)
 	unsigned long rsdp_phys = 0;
 
 	if (efi_enabled) {
-		if (efi.acpi20 != EFI_INVALID_TABLE_ADDR)
-			return efi.acpi20;
-		else if (efi.acpi != EFI_INVALID_TABLE_ADDR)
-			return efi.acpi;
+		if (efi.acpi20)
+			return __pa(efi.acpi20);
+		else if (efi.acpi)
+			return __pa(efi.acpi);
 	}
 	/*
 	 * Scan memory looking for the RSDP signature. First search EBDA (low
@@ -694,9 +693,6 @@ 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).
@@ -755,9 +751,6 @@ 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
 	 */