aboutsummaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/i386/kernel/acpi/boot.c17
-rw-r--r--arch/ia64/kernel/acpi.c8
-rw-r--r--arch/ia64/sn/kernel/io_common.c17
-rw-r--r--arch/ia64/sn/kernel/iomv.c10
-rw-r--r--arch/x86_64/kernel/time.c18
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;