ACPICA: minimal patch to integrate new tables into Linux

Signed-off-by: Len Brown <len.brown@intel.com>

5 files changed, 36 insertions, 34 deletions

diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c
index cbcb2c27f48..9adabc4dba7 100644
--- a/arch/i386/kernel/acpi/boot.c
+++ b/arch/i386/kernel/acpi/boot.c
@@ -716,33 +716,26 @@ static int __init acpi_parse_fadt(unsigned long phys, unsigned long size)
 		printk(KERN_WARNING PREFIX "Unable to map FADT\n");
 		return 0;
 	}
-	/* initialize sci_int early for INT_SRC_OVR MADT parsing */
-	acpi_fadt.sci_int = fadt->sci_int;
-
-	/* initialize rev and apic_phys_dest_mode for x86_64 genapic */
-	acpi_fadt.revision = fadt->revision;
-	acpi_fadt.force_apic_physical_destination_mode =
-	    fadt->force_apic_physical_destination_mode;
 
 #ifdef CONFIG_X86_PM_TIMER
 	/* detect the location of the ACPI PM Timer */
-	if (fadt->revision >= FADT2_REVISION_ID) {
+	if (fadt->header.revision >= FADT2_REVISION_ID) {
 		/* FADT rev. 2 */
-		if (fadt->xpm_tmr_blk.address_space_id !=
+		if (fadt->xpm_timer_block.space_id !=
 		    ACPI_ADR_SPACE_SYSTEM_IO)
 			return 0;
 
-		pmtmr_ioport = fadt->xpm_tmr_blk.address;
+		pmtmr_ioport = fadt->xpm_timer_block.address;
 		/*
 		 * "X" fields are optional extensions to the original V1.0
 		 * fields, so we must selectively expand V1.0 fields if the
 		 * corresponding X field is zero.
 	 	 */
 		if (!pmtmr_ioport)
-			pmtmr_ioport = fadt->V1_pm_tmr_blk;
+			pmtmr_ioport = fadt->pm_timer_block;
 	} else {
 		/* FADT rev. 1 */
-		pmtmr_ioport = fadt->V1_pm_tmr_blk;
+		pmtmr_ioport = fadt->pm_timer_block;
 	}
 	if (pmtmr_ioport)
 		printk(KERN_INFO PREFIX "PM-Timer IO Port: %#x\n",
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index ef2fe474f10..aa6f9672098 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -76,7 +76,7 @@ const char *acpi_get_sysname(void)
 {
 #ifdef CONFIG_IA64_GENERIC
 	unsigned long rsdp_phys;
-	struct acpi20_table_rsdp *rsdp;
+	struct acpi_table_rsdp *rsdp;
 	struct acpi_table_xsdt *xsdt;
 	struct acpi_table_header *hdr;
 
@@ -87,8 +87,8 @@ const char *acpi_get_sysname(void)
 		return "dig";
 	}
 
-	rsdp = (struct acpi20_table_rsdp *)__va(rsdp_phys);
-	if (strncmp(rsdp->signature, RSDP_SIG, sizeof(RSDP_SIG) - 1)) {
+	rsdp = (struct acpi_table_rsdp *)__va(rsdp_phys);
+	if (strncmp(rsdp->signature, ACPI_SIG_RSDP, sizeof(ACPI_SIG_RSDP) - 1)) {
 		printk(KERN_ERR
 		       "ACPI 2.0 RSDP signature incorrect, default to \"dig\"\n");
 		return "dig";
@@ -96,7 +96,7 @@ const char *acpi_get_sysname(void)
 
 	xsdt = (struct acpi_table_xsdt *)__va(rsdp->xsdt_address);
 	hdr = &xsdt->header;
-	if (strncmp(hdr->signature, XSDT_SIG, sizeof(XSDT_SIG) - 1)) {
+	if (strncmp(hdr->signature, ACPI_SIG_XSDT, sizeof(ACPI_SIG_XSDT) - 1)) {
 		printk(KERN_ERR
 		       "ACPI 2.0 XSDT signature incorrect, default to \"dig\"\n");
 		return "dig";
diff --git a/arch/ia64/sn/kernel/io_common.c b/arch/ia64/sn/kernel/io_common.c
index d4dd8f4b6b8..65979f1fb35 100644
--- a/arch/ia64/sn/kernel/io_common.c
+++ b/arch/ia64/sn/kernel/io_common.c
@@ -25,7 +25,6 @@
 #include "xtalk/xwidgetdev.h"
 #include <linux/acpi.h>
 #include <asm/sn/sn2/sn_hwperf.h>
-#include <asm/sn/acpi.h>
 
 extern void sn_init_cpei_timer(void);
 extern void register_sn_procfs(void);
@@ -37,7 +36,6 @@ extern void sn_legacy_pci_window_fixup(struct pci_controller *, u64, u64);
 extern void sn_io_acpi_init(void);
 extern void sn_io_init(void);
 
-
 static struct list_head sn_sysdata_list;
 
 /* sysdata list struct */
@@ -50,6 +48,15 @@ int sn_ioif_inited;		/* SN I/O infrastructure initialized? */
 
 struct sn_pcibus_provider *sn_pci_provider[PCIIO_ASIC_MAX_TYPES];	/* indexed by asic type */
 
+int sn_acpi_base_support()
+{
+	struct acpi_table_header *header;
+	(void)acpi_get_table_by_index(ACPI_TABLE_INDEX_DSDT, &header);
+	if (header && header->oem_revision >= 0x20101)
+		return 1;
+	return 0;
+}
+
 /*
  * Hooks and struct for unsupported pci providers
  */
@@ -286,7 +293,7 @@ void sn_pci_fixup_slot(struct pci_dev *dev)
 	list_add_tail(&pcidev_info->pdi_list,
 		      &(SN_PLATFORM_DATA(dev->bus)->pcidev_info));
 
-	if (SN_ACPI_BASE_SUPPORT())
+	if (sn_acpi_base_support())
 		sn_acpi_slot_fixup(dev, pcidev_info);
 	else
 		sn_more_slot_fixup(dev, pcidev_info);
@@ -498,7 +505,7 @@ void __devinit
 sn_pci_fixup_bus(struct pci_bus *bus)
 {
 
-	if (SN_ACPI_BASE_SUPPORT())
+	if (sn_acpi_base_support())
 		sn_acpi_bus_fixup(bus);
 	else
 		sn_bus_fixup(bus);
@@ -546,7 +553,7 @@ sn_io_early_init(void)
 
 	printk(KERN_INFO "ACPI  DSDT OEM Rev 0x%x\n",
 	       acpi_gbl_DSDT->oem_revision);
-	if (SN_ACPI_BASE_SUPPORT())
+	if (sn_acpi_base_support())
 		sn_io_acpi_init();
 	else
 		sn_io_init();
diff --git a/arch/ia64/sn/kernel/iomv.c b/arch/ia64/sn/kernel/iomv.c
index 4aa4f301d56..b1a47da118b 100644
--- a/arch/ia64/sn/kernel/iomv.c
+++ b/arch/ia64/sn/kernel/iomv.c
@@ -1,4 +1,4 @@
-/* 
+/*
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
@@ -16,7 +16,6 @@
 #include <asm/sn/pda.h>
 #include <asm/sn/sn_cpuid.h>
 #include <asm/sn/shub_mmr.h>
-#include <asm/sn/acpi.h>
 
 #define IS_LEGACY_VGA_IOPORT(p) \
 	(((p) >= 0x3b0 && (p) <= 0x3bb) || ((p) >= 0x3c0 && (p) <= 0x3df))
@@ -26,9 +25,12 @@
  * @port: port to convert
  *
  * Legacy in/out instructions are converted to ld/st instructions
- * on IA64.  This routine will convert a port number into a valid 
+ * on IA64.  This routine will convert a port number into a valid
  * SN i/o address.  Used by sn_in*() and sn_out*().
  */
+
+extern int sn_acpi_base_support();
+
 void *sn_io_addr(unsigned long port)
 {
 	if (!IS_RUNNING_ON_SIMULATOR()) {
@@ -37,7 +39,7 @@ void *sn_io_addr(unsigned long port)
 		/* On sn2, legacy I/O ports don't point at anything */
 		if (port < (64 * 1024))
 			return NULL;
-		if (SN_ACPI_BASE_SUPPORT())
+		if (sn_acpi_base_support())
 			return (__ia64_mk_io_addr(port));
 		else
 			return ((void *)(port | __IA64_UNCACHED_OFFSET));
diff --git a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c
index 5cc76d0d331..335cc91c49b 100644
--- a/arch/x86_64/kernel/time.c
+++ b/arch/x86_64/kernel/time.c
@@ -498,7 +498,7 @@ static unsigned long get_cmos_time(void)
 {
 	unsigned int year, mon, day, hour, min, sec;
 	unsigned long flags;
-	unsigned extyear = 0;
+	unsigned century = 0;
 
 	spin_lock_irqsave(&rtc_lock, flags);
 
@@ -510,9 +510,9 @@ static unsigned long get_cmos_time(void)
 		mon = CMOS_READ(RTC_MONTH);
 		year = CMOS_READ(RTC_YEAR);
 #ifdef CONFIG_ACPI
-		if (acpi_fadt.revision >= FADT2_REVISION_ID &&
-					acpi_fadt.century)
-			extyear = CMOS_READ(acpi_fadt.century);
+		if (acpi_gbl_FADT.header.revision >= FADT2_REVISION_ID &&
+					acpi_gbl_FADT.century)
+			century = CMOS_READ(acpi_gbl_FADT.century);
 #endif
 	} while (sec != CMOS_READ(RTC_SECONDS));
 
@@ -530,10 +530,10 @@ static unsigned long get_cmos_time(void)
 	BCD_TO_BIN(mon);
 	BCD_TO_BIN(year);
 
-	if (extyear) {
-		BCD_TO_BIN(extyear);
-		year += extyear;
-		printk(KERN_INFO "Extended CMOS year: %d\n", extyear);
+	if (century) {
+		BCD_TO_BIN(century);
+		year += century * 100;
+		printk(KERN_INFO "Extended CMOS year: %d\n", century * 100);
 	} else { 
 		/*
 		 * x86-64 systems only exists since 2002.
@@ -954,7 +954,7 @@ __cpuinit int unsynchronized_tsc(void)
  	if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) {
 #ifdef CONFIG_ACPI
 		/* But TSC doesn't tick in C3 so don't use it there */
-		if (acpi_fadt.length > 0 && acpi_fadt.plvl3_lat < 1000)
+		if (acpi_gbl_FADT.header.length > 0 && acpi_gbl_FADT.C3latency < 1000)
 			return 1;
 #endif
  		return 0;