[PATCH 57/140] ACPICA: minimal patch to integrate new tables into Linux

Len Brown
2007-02-07T18:54:19Z

From: Alexey Starikovskiy <alexey.y.starikovskiy@intel.com>

Signed-off-by: Len Brown <len.brown@intel.com>
---
arch/i386/kernel/acpi/boot.c | 17 ++----
arch/ia64/kernel/acpi.c | 8 +-
arch/ia64/sn/kernel/io_common.c | 17 ++++--
arch/ia64/sn/kernel/iomv.c | 10 ++-
arch/x86_64/kernel/time.c | 18 +++---
drivers/acpi/asus_acpi.c | 9 +--
drivers/acpi/blacklist.c | 15 ++--
drivers/acpi/bus.c | 25 ++++----
drivers/acpi/ec.c | 4 +-
drivers/acpi/motherboard.c | 40 ++++++------
drivers/acpi/osl.c | 47 ++++++--------
drivers/acpi/processor_core.c | 2 +-
drivers/acpi/processor_idle.c | 29 ++++----
drivers/acpi/processor_perflib.c | 27 +++-----
drivers/acpi/scan.c | 4 +-
drivers/acpi/sleep/proc.c | 36 ++++++-----
drivers/acpi/system.c | 15 ++---
drivers/acpi/tables.c | 29 ++++----
drivers/acpi/tables/Makefile | 3 +-
drivers/acpi/tables/tbutils.c | 2 +-
drivers/acpi/tables/tbxface.c | 8 ++-
include/acpi/acglobal.h | 2 +
include/acpi/acpi_bus.h | 1 -
include/acpi/actbl.h | 7 ++-
include/acpi/actbl2.h | 49 --------------
include/acpi/actbl71.h | 134 --------------------------------------
include/asm-i386/acpi.h | 8 +-
include/asm-ia64/acpi.h | 8 +-
include/asm-ia64/sn/acpi.h | 16 -----
include/asm-x86_64/acpi.h | 8 +-
include/linux/acpi.h | 46 -------------
31 files changed, 191 insertions(+), 453 deletions(-)
delete mode 100644 include/acpi/actbl2.h
delete mode 100644 include/acpi/actbl71.h
delete mode 100644 include/asm-ia64/sn/acpi.h

diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c
index cbcb2c2..9adabc4 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 ef2fe47..aa6f967 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 d4dd8f4..65979f1 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 4aa4f30..b1a47da 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 5cc76d0..335cc91 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;
diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c
index 396140b..31ad70a 100644
--- a/drivers/acpi/asus_acpi.c
+++ b/drivers/acpi/asus_acpi.c
@@ -26,7 +26,7 @@
* Pontus Fuchs - Helper functions, cleanup
* Johann Wiesner - Small compile fixes
* John Belmonte - ACPI code for Toshiba laptop was a good starting point.
- * Éric Burghard - LED display support for W1N
+ * ï¿½ic Burghard - LED display support for W1N
*
*/

@@ -1128,7 +1128,6 @@ static int asus_model_match(char *model)
static int asus_hotk_get_info(void)
{
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
- struct acpi_buffer dsdt = { ACPI_ALLOCATE_BUFFER, NULL };
union acpi_object *model = NULL;
int bsts_result;
char *string = NULL;
@@ -1142,11 +1141,9 @@ static int asus_hotk_get_info(void)
* HID), this bit will be moved. A global variable asus_info contains
* the DSDT header.
*/
- status = acpi_get_table(ACPI_TABLE_ID_DSDT, 1, &dsdt);
+ status = acpi_get_table(ACPI_SIG_DSDT, 1, &asus_info);
if (ACPI_FAILURE(status))
printk(KERN_WARNING " Couldn't get the DSDT table header\n");
- else
- asus_info = dsdt.pointer;

/* We have to write 0 on init this far for all ASUS models */
if (!write_acpi_int(hotk->handle, "INIT", 0, &buffer)) {
@@ -1358,8 +1355,6 @@ static void __exit asus_acpi_exit(void)
acpi_bus_unregister_driver(&asus_hotk_driver);
remove_proc_entry(PROC_ASUS, acpi_root_dir);

- kfree(asus_info);
-
return;
}

diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index f9c972b..bdc169b 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -44,7 +44,7 @@ struct acpi_blacklist_item {
char oem_id[7];
char oem_table_id[9];
u32 oem_revision;
- acpi_table_type table;
+ char *table;
enum acpi_blacklist_predicates oem_revision_predicate;
char *reason;
u32 is_critical_error;
@@ -56,18 +56,18 @@ struct acpi_blacklist_item {
*/
static struct acpi_blacklist_item acpi_blacklist[] __initdata = {
/* Compaq Presario 1700 */
- {"PTLTD ", " DSDT ", 0x06040000, ACPI_DSDT, less_than_or_equal,
+ {"PTLTD ", " DSDT ", 0x06040000, ACPI_SIG_DSDT, less_than_or_equal,
"Multiple problems", 1},
/* Sony FX120, FX140, FX150? */
- {"SONY ", "U0 ", 0x20010313, ACPI_DSDT, less_than_or_equal,
+ {"SONY ", "U0 ", 0x20010313, ACPI_SIG_DSDT, less_than_or_equal,
"ACPI driver problem", 1},
/* Compaq Presario 800, Insyde BIOS */
- {"INT440", "SYSFexxx", 0x00001001, ACPI_DSDT, less_than_or_equal,
+ {"INT440", "SYSFexxx", 0x00001001, ACPI_SIG_DSDT, less_than_or_equal,
"Does not use _REG to protect EC OpRegions", 1},
/* IBM 600E - _ADR should return 7, but it returns 1 */
- {"IBM ", "TP600E ", 0x00000105, ACPI_DSDT, less_than_or_equal,
+ {"IBM ", "TP600E ", 0x00000105, ACPI_SIG_DSDT, less_than_or_equal,
"Incorrect _ADR", 1},
- {"ASUS\0\0", "P2B-S ", 0, ACPI_DSDT, all_versions,
+ {"ASUS\0\0", "P2B-S ", 0, ACPI_SIG_DSDT, all_versions,
"Bogus PCI routing", 1},

{""}
@@ -106,8 +106,7 @@ int __init acpi_blacklisted(void)
struct acpi_table_header *table_header;

while (acpi_blacklist[i].oem_id[0] != '\0') {
- if (acpi_get_table_header_early
- (acpi_blacklist[i].table, &table_header)) {
+ if (acpi_get_table_header(acpi_blacklist[i].table, 0, &table_header)) {
i++;
continue;
}
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 766332e..cb807c4 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -44,9 +44,6 @@ ACPI_MODULE_NAME("acpi_bus")
extern void __init acpi_pic_sci_set_trigger(unsigned int irq, u16 trigger);
#endif

-struct fadt_descriptor acpi_fadt;
-EXPORT_SYMBOL(acpi_fadt);
-
struct acpi_device *acpi_root;
struct proc_dir_entry *acpi_root_dir;
EXPORT_SYMBOL(acpi_root_dir);
@@ -582,11 +579,12 @@ static int __init acpi_bus_init_irq(void)
return 0;
}

+acpi_native_uint acpi_gbl_permanent_mmap;
+
+
void __init acpi_early_init(void)
{
acpi_status status = AE_OK;
- struct acpi_buffer buffer = { sizeof(acpi_fadt), &acpi_fadt };
-

if (acpi_disabled)
return;
@@ -597,6 +595,15 @@ void __init acpi_early_init(void)
if (!acpi_strict)
acpi_gbl_enable_interpreter_slack = TRUE;

+ acpi_gbl_permanent_mmap = 1;
+
+ status = acpi_reallocate_root_table();
+ if (ACPI_FAILURE(status)) {
+ printk(KERN_ERR PREFIX
+ "Unable to reallocate ACPI tables\n");
+ goto error0;
+ }
+
status = acpi_initialize_subsystem();
if (ACPI_FAILURE(status)) {
printk(KERN_ERR PREFIX
@@ -611,14 +618,6 @@ void __init acpi_early_init(void)
goto error0;
}

- /*
- * Get a separate copy of the FADT for use by other drivers.
- */
- status = acpi_get_table(ACPI_TABLE_ID_FADT, 1, &buffer);
- if (ACPI_FAILURE(status)) {
- printk(KERN_ERR PREFIX "Unable to get the FADT\n");
- goto error0;
- }
#ifdef CONFIG_X86
if (!acpi_ioapic) {
extern acpi_interrupt_flags acpi_sci_flags;
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index cbdf031..7a1f2ba 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -872,9 +872,7 @@ static int __init acpi_ec_get_real_ecdt(void)
acpi_status status;
struct acpi_table_ecdt *ecdt_ptr;

- status = acpi_get_firmware_table("ECDT", 1, ACPI_LOGICAL_ADDRESSING,
- (struct acpi_table_header **)
- &ecdt_ptr);
+ status = acpi_get_table("ECDT", 1, (struct acpi_table_header **)&ecdt_ptr);
if (ACPI_FAILURE(status))
return -ENODEV;

diff --git a/drivers/acpi/motherboard.c b/drivers/acpi/motherboard.c
index 2e17ec7..b61107b 100644
--- a/drivers/acpi/motherboard.c
+++ b/drivers/acpi/motherboard.c
@@ -134,41 +134,41 @@ static void __init acpi_request_region (struct acpi_generic_address *addr,
if (!addr->address || !length)
return;

- if (addr->address_space_id == ACPI_ADR_SPACE_SYSTEM_IO)
+ if (addr->space_id == ACPI_ADR_SPACE_SYSTEM_IO)
request_region(addr->address, length, desc);
- else if (addr->address_space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY)
+ else if (addr->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY)
request_mem_region(addr->address, length, desc);
}

static void __init acpi_reserve_resources(void)
{
- acpi_request_region(&acpi_gbl_FADT->xpm1a_evt_blk,
- acpi_gbl_FADT->pm1_evt_len, "ACPI PM1a_EVT_BLK");
+ acpi_request_region(&acpi_gbl_FADT.xpm1a_event_block,
+ acpi_gbl_FADT.pm1_event_length, "ACPI PM1a_EVT_BLK");

- acpi_request_region(&acpi_gbl_FADT->xpm1b_evt_blk,
- acpi_gbl_FADT->pm1_evt_len, "ACPI PM1b_EVT_BLK");
+ acpi_request_region(&acpi_gbl_FADT.xpm1b_event_block,
+ acpi_gbl_FADT.pm1_event_length, "ACPI PM1b_EVT_BLK");

- acpi_request_region(&acpi_gbl_FADT->xpm1a_cnt_blk,
- acpi_gbl_FADT->pm1_cnt_len, "ACPI PM1a_CNT_BLK");
+ acpi_request_region(&acpi_gbl_FADT.xpm1a_control_block,
+ acpi_gbl_FADT.pm1_control_length, "ACPI PM1a_CNT_BLK");

- acpi_request_region(&acpi_gbl_FADT->xpm1b_cnt_blk,
- acpi_gbl_FADT->pm1_cnt_len, "ACPI PM1b_CNT_BLK");
+ acpi_request_region(&acpi_gbl_FADT.xpm1b_control_block,
+ acpi_gbl_FADT.pm1_control_length, "ACPI PM1b_CNT_BLK");

- if (acpi_gbl_FADT->pm_tm_len == 4)
- acpi_request_region(&acpi_gbl_FADT->xpm_tmr_blk, 4, "ACPI PM_TMR");
+ if (acpi_gbl_FADT.pm_timer_length == 4)
+ acpi_request_region(&acpi_gbl_FADT.xpm_timer_block, 4, "ACPI PM_TMR");

- acpi_request_region(&acpi_gbl_FADT->xpm2_cnt_blk,
- acpi_gbl_FADT->pm2_cnt_len, "ACPI PM2_CNT_BLK");
+ acpi_request_region(&acpi_gbl_FADT.xpm2_control_block,
+ acpi_gbl_FADT.pm2_control_length, "ACPI PM2_CNT_BLK");

/* Length of GPE blocks must be a non-negative multiple of 2 */

- if (!(acpi_gbl_FADT->gpe0_blk_len & 0x1))
- acpi_request_region(&acpi_gbl_FADT->xgpe0_blk,
- acpi_gbl_FADT->gpe0_blk_len, "ACPI GPE0_BLK");
+ if (!(acpi_gbl_FADT.gpe0_block_length & 0x1))
+ acpi_request_region(&acpi_gbl_FADT.xgpe0_block,
+ acpi_gbl_FADT.gpe0_block_length, "ACPI GPE0_BLK");

- if (!(acpi_gbl_FADT->gpe1_blk_len & 0x1))
- acpi_request_region(&acpi_gbl_FADT->xgpe1_blk,
- acpi_gbl_FADT->gpe1_blk_len, "ACPI GPE1_BLK");
+ if (!(acpi_gbl_FADT.gpe1_block_length & 0x1))
+ acpi_request_region(&acpi_gbl_FADT.xgpe1_block,
+ acpi_gbl_FADT.gpe1_block_length, "ACPI GPE1_BLK");
}

static int __init acpi_motherboard_init(void)
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 57ae1e5..c1c2100 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -36,6 +36,7 @@
#include <linux/delay.h>
#include <linux/workqueue.h>
#include <linux/nmi.h>
+#include <linux/acpi.h>
#include <acpi/acpi.h>
#include <asm/io.h>
#include <acpi/acpi_bus.h>
@@ -136,53 +137,43 @@ void acpi_os_vprintf(const char *fmt, va_list args)
#endif
}

-acpi_status acpi_os_get_root_pointer(u32 flags, struct acpi_pointer *addr)
+acpi_physical_address __init acpi_os_get_root_pointer(void)
{
if (efi_enabled) {
- addr->pointer_type = ACPI_PHYSICAL_POINTER;
if (efi.acpi20 != EFI_INVALID_TABLE_ADDR)
- addr->pointer.physical = efi.acpi20;
+ return efi.acpi20;
else if (efi.acpi != EFI_INVALID_TABLE_ADDR)
- addr->pointer.physical = efi.acpi;
+ return efi.acpi;
else {
printk(KERN_ERR PREFIX
"System description tables not found\n");
- return AE_NOT_FOUND;
+ return 0;
}
- } else {
- if (ACPI_FAILURE(acpi_find_root_pointer(flags, addr))) {
- printk(KERN_ERR PREFIX
- "System description tables not found\n");
- return AE_NOT_FOUND;
- }
- }
-
- return AE_OK;
+ } else
+ return acpi_find_rsdp();
}

-acpi_status
-acpi_os_map_memory(acpi_physical_address phys, acpi_size size,
- void __iomem ** virt)
+void __iomem *acpi_os_map_memory(acpi_physical_address phys, acpi_size size)
{
if (phys > ULONG_MAX) {
printk(KERN_ERR PREFIX "Cannot map memory that high\n");
- return AE_BAD_PARAMETER;
+ return 0;
}
- /*
- * ioremap checks to ensure this is in reserved space
- */
- *virt = ioremap((unsigned long)phys, size);
-
- if (!*virt)
- return AE_NO_MEMORY;
-
- return AE_OK;
+ if (acpi_gbl_permanent_mmap)
+ /*
+ * ioremap checks to ensure this is in reserved space
+ */
+ return ioremap((unsigned long)phys, size);
+ else
+ return __acpi_map_table((unsigned long)phys, size);
}
EXPORT_SYMBOL_GPL(acpi_os_map_memory);

void acpi_os_unmap_memory(void __iomem * virt, acpi_size size)
{
- iounmap(virt);
+ if (acpi_gbl_permanent_mmap) {
+ iounmap(virt);
+ }
}
EXPORT_SYMBOL_GPL(acpi_os_unmap_memory);

diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 5f9496d..4d552f7 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -431,7 +431,7 @@ static int acpi_processor_get_info(struct acpi_processor *pr)
* Check to see if we have bus mastering arbitration control. This
* is required for proper C3 usage (to maintain cache coherency).
*/
- if (acpi_fadt.V1_pm2_cnt_blk && acpi_fadt.pm2_cnt_len) {
+ if (acpi_fadt.pm2_control_block && acpi_fadt.pm2_control_length) {
pr->flags.bm_control = 1;
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"Bus mastering arbitration control present\n"));
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 3f30af2..9fa3d39 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -160,7 +160,7 @@ static inline u32 ticks_elapsed(u32 t1, u32 t2)
{
if (t2 >= t1)
return (t2 - t1);
- else if (!acpi_fadt.tmr_val_ext)
+ else if (!(acpi_fadt.flags & ACPI_FADT_32BIT_TIMER))
return (((0x00FFFFFF - t1) + t2) & 0x00FFFFFF);
else
return ((0xFFFFFFFF - t1) + t2);
@@ -236,7 +236,7 @@ static void acpi_cstate_enter(struct acpi_processor_cx *cstate)
/* Dummy wait op - must do something useless after P_LVL2 read
because chipsets cannot guarantee that STPCLK# signal
gets asserted in time to freeze execution properly. */
- unused = inl(acpi_fadt.xpm_tmr_blk.address);
+ unused = inl(acpi_fadt.xpm_timer_block.address);
}
}

@@ -338,7 +338,7 @@ static void acpi_processor_idle(void)
* detection phase, to work cleanly with logical CPU hotplug.
*/
if ((cx->type != ACPI_STATE_C1) && (num_online_cpus() > 1) &&
- !pr->flags.has_cst && !acpi_fadt.plvl2_up)
+ !pr->flags.has_cst && !(acpi_fadt.flags & ACPI_FADT_C2_MP_SUPPORTED))
cx = &pr->power.states[ACPI_STATE_C1];
#endif

@@ -384,11 +384,11 @@ static void acpi_processor_idle(void)

case ACPI_STATE_C2:
/* Get start time (ticks) */
- t1 = inl(acpi_fadt.xpm_tmr_blk.address);
+ t1 = inl(acpi_fadt.xpm_timer_block.address);
/* Invoke C2 */
acpi_cstate_enter(cx);
/* Get end time (ticks) */
- t2 = inl(acpi_fadt.xpm_tmr_blk.address);
+ t2 = inl(acpi_fadt.xpm_timer_block.address);

#ifdef CONFIG_GENERIC_TIME
/* TSC halts in C2, so notify users */
@@ -420,11 +420,11 @@ static void acpi_processor_idle(void)
}

/* Get start time (ticks) */
- t1 = inl(acpi_fadt.xpm_tmr_blk.address);
+ t1 = inl(acpi_fadt.xpm_timer_block.address);
/* Invoke C3 */
acpi_cstate_enter(cx);
/* Get end time (ticks) */
- t2 = inl(acpi_fadt.xpm_tmr_blk.address);
+ t2 = inl(acpi_fadt.xpm_timer_block.address);
if (pr->flags.bm_check) {
/* Enable bus master arbitration */
atomic_dec(&c3_cpu_count);
@@ -457,7 +457,7 @@ static void acpi_processor_idle(void)
#ifdef CONFIG_HOTPLUG_CPU
/* Don't do promotion/demotion */
if ((cx->type == ACPI_STATE_C1) && (num_online_cpus() > 1) &&
- !pr->flags.has_cst && !acpi_fadt.plvl2_up) {
+ !pr->flags.has_cst && !(acpi_fadt.flags & ACPI_FADT_C2_MP_SUPPORTED)) {
next_state = cx;
goto end;
}
@@ -627,7 +627,8 @@ static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr)
* Check for P_LVL2_UP flag before entering C2 and above on
* an SMP system.
*/
- if ((num_online_cpus() > 1) && !acpi_fadt.plvl2_up)
+ if ((num_online_cpus() > 1) &&
+ !(acpi_fadt.flags & ACPI_FADT_C2_MP_SUPPORTED))
return -ENODEV;
#endif

@@ -636,8 +637,8 @@ static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr)
pr->power.states[ACPI_STATE_C3].address = pr->pblk + 5;

/* determine latencies from FADT */
- pr->power.states[ACPI_STATE_C2].latency = acpi_fadt.plvl2_lat;
- pr->power.states[ACPI_STATE_C3].latency = acpi_fadt.plvl3_lat;
+ pr->power.states[ACPI_STATE_C2].latency = acpi_fadt.C2latency;
+ pr->power.states[ACPI_STATE_C3].latency = acpi_fadt.C3latency;

ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"lvl2[0x%08x] lvl3[0x%08x]\n",
@@ -883,7 +884,7 @@ static void acpi_processor_power_verify_c3(struct acpi_processor *pr,
* WBINVD should be set in fadt, for C3 state to be
* supported on when bm_check is not required.
*/
- if (acpi_fadt.wb_invd != 1) {
+ if (!(acpi_fadt.flags & ACPI_FADT_WBINVD)) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"Cache invalidation should work properly"
" for C3 to be enabled on SMP systems\n"));
@@ -1164,9 +1165,9 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr,
if (!pr)
return -EINVAL;

- if (acpi_fadt.cst_cnt && !nocst) {
+ if (acpi_fadt.cst_control && !nocst) {
status =
- acpi_os_write_port(acpi_fadt.smi_cmd, acpi_fadt.cst_cnt, 8);
+ acpi_os_write_port(acpi_fadt.smi_command, acpi_fadt.cst_control, 8);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
"Notifying BIOS of _CST ability failed"));
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index cbb6f08..aabb988 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -352,31 +352,24 @@ int acpi_processor_notify_smm(struct module *calling_module)

is_done = -EIO;

- /* Can't write pstate_cnt to smi_cmd if either value is zero */
- if ((!acpi_fadt.smi_cmd) || (!acpi_fadt.pstate_cnt)) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No SMI port or pstate_cnt\n"));
+ /* Can't write pstate_control to smi_command if either value is zero */
+ if ((!acpi_fadt.smi_command) || (!acpi_fadt.pstate_control)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No SMI port or pstate_control\n"));
module_put(calling_module);
return 0;
}

ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Writing pstate_cnt [0x%x] to smi_cmd [0x%x]\n",
- acpi_fadt.pstate_cnt, acpi_fadt.smi_cmd));
+ "Writing pstate_control [0x%x] to smi_command [0x%x]\n",
+ acpi_fadt.pstate_control, acpi_fadt.smi_command));

- /* FADT v1 doesn't support pstate_cnt, many BIOS vendors use
- * it anyway, so we need to support it... */
- if (acpi_fadt_is_v1) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Using v1.0 FADT reserved value for pstate_cnt\n"));
- }
-
- status = acpi_os_write_port(acpi_fadt.smi_cmd,
- (u32) acpi_fadt.pstate_cnt, 8);
+ status = acpi_os_write_port(acpi_fadt.smi_command,
+ (u32) acpi_fadt.pstate_control, 8);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
- "Failed to write pstate_cnt [0x%x] to "
- "smi_cmd [0x%x]", acpi_fadt.pstate_cnt,
- acpi_fadt.smi_cmd));
+ "Failed to write pstate_control [0x%x] to "
+ "smi_command [0x%x]", acpi_fadt.pstate_control,
+ acpi_fadt.smi_command));
module_put(calling_module);
return status;
}
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 283d875..b1692b1 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1333,7 +1333,7 @@ static int acpi_bus_scan_fixed(struct acpi_device *root)
/*
* Enumerate all fixed-feature devices.
*/
- if (acpi_fadt.pwr_button == 0) {
+ if ((acpi_fadt.flags & ACPI_FADT_POWER_BUTTON) == 0) {
result = acpi_add_single_object(&device, acpi_root,
NULL,
ACPI_BUS_TYPE_POWER_BUTTON);
@@ -1341,7 +1341,7 @@ static int acpi_bus_scan_fixed(struct acpi_device *root)
result = acpi_start_single_object(device);
}

- if (acpi_fadt.sleep_button == 0) {
+ if ((acpi_fadt.flags & ACPI_FADT_SLEEP_BUTTON) == 0) {
result = acpi_add_single_object(&device, acpi_root,
NULL,
ACPI_BUS_TYPE_SLEEP_BUTTON);
diff --git a/drivers/acpi/sleep/proc.c b/drivers/acpi/sleep/proc.c
index 3496257..ccc11b3 100644
--- a/drivers/acpi/sleep/proc.c
+++ b/drivers/acpi/sleep/proc.c
@@ -73,7 +73,7 @@ acpi_system_write_sleep(struct file *file,
static int acpi_system_alarm_seq_show(struct seq_file *seq, void *offset)
{
u32 sec, min, hr;
- u32 day, mo, yr;
+ u32 day, mo, yr, cent = 0;
unsigned char rtc_control = 0;
unsigned long flags;

@@ -87,20 +87,19 @@ static int acpi_system_alarm_seq_show(struct seq_file *seq, void *offset)
rtc_control = CMOS_READ(RTC_CONTROL);

/* If we ever get an FACP with proper values... */
- if (acpi_gbl_FADT->day_alrm)
+ if (acpi_gbl_FADT.day_alarm)
/* ACPI spec: only low 6 its should be cared */
- day = CMOS_READ(acpi_gbl_FADT->day_alrm) & 0x3F;
+ day = CMOS_READ(acpi_gbl_FADT.day_alarm) & 0x3F;
else
day = CMOS_READ(RTC_DAY_OF_MONTH);
- if (acpi_gbl_FADT->mon_alrm)
- mo = CMOS_READ(acpi_gbl_FADT->mon_alrm);
+ if (acpi_gbl_FADT.month_alarm)
+ mo = CMOS_READ(acpi_gbl_FADT.month_alarm);
else
mo = CMOS_READ(RTC_MONTH);
- if (acpi_gbl_FADT->century)
- yr = CMOS_READ(acpi_gbl_FADT->century) * 100 +
- CMOS_READ(RTC_YEAR);
- else
- yr = CMOS_READ(RTC_YEAR);
+ if (acpi_gbl_FADT.century)
+ cent = CMOS_READ(acpi_gbl_FADT.century);
+
+ yr = CMOS_READ(RTC_YEAR);

spin_unlock_irqrestore(&rtc_lock, flags);

@@ -111,10 +110,11 @@ static int acpi_system_alarm_seq_show(struct seq_file *seq, void *offset)
BCD_TO_BIN(day);
BCD_TO_BIN(mo);
BCD_TO_BIN(yr);
+ BCD_TO_BIN(cent);
}

/* we're trusting the FADT (see above) */
- if (!acpi_gbl_FADT->century)
+ if (!acpi_gbl_FADT.century)
/* If we're not trusting the FADT, we should at least make it
* right for _this_ century... ehm, what is _this_ century?
*
@@ -134,6 +134,8 @@ static int acpi_system_alarm_seq_show(struct seq_file *seq, void *offset)
*
*/
yr += 2000;
+ else
+ yr += cent * 100;

seq_printf(seq, "%4.4u-", yr);
(mo > 12) ? seq_puts(seq, "**-") : seq_printf(seq, "%2.2u-", mo);
@@ -317,12 +319,12 @@ acpi_system_write_alarm(struct file *file,
* offsets into the CMOS RAM here -- which for some reason are pointing
* to the RTC area of memory.
*/
- if (acpi_gbl_FADT->day_alrm)
- CMOS_WRITE(day, acpi_gbl_FADT->day_alrm);
- if (acpi_gbl_FADT->mon_alrm)
- CMOS_WRITE(mo, acpi_gbl_FADT->mon_alrm);
- if (acpi_gbl_FADT->century)
- CMOS_WRITE(yr / 100, acpi_gbl_FADT->century);
+ if (acpi_gbl_FADT.day_alarm)
+ CMOS_WRITE(day, acpi_gbl_FADT.day_alarm);
+ if (acpi_gbl_FADT.month_alarm)
+ CMOS_WRITE(mo, acpi_gbl_FADT.month_alarm);
+ if (acpi_gbl_FADT.century)
+ CMOS_WRITE(yr / 100, acpi_gbl_FADT.century);
/* enable the rtc alarm interrupt */
rtc_control |= RTC_AIE;
CMOS_WRITE(rtc_control, RTC_CONTROL);
diff --git a/drivers/acpi/system.c b/drivers/acpi/system.c
index d86dcb3..2d425d8 100644
--- a/drivers/acpi/system.c
+++ b/drivers/acpi/system.c
@@ -39,7 +39,6 @@ ACPI_MODULE_NAME("acpi_system")
#define ACPI_SYSTEM_FILE_EVENT "event"
#define ACPI_SYSTEM_FILE_DSDT "dsdt"
#define ACPI_SYSTEM_FILE_FADT "fadt"
-extern struct fadt_descriptor acpi_fadt;

/* --------------------------------------------------------------------------
FS Interface (/proc)
@@ -76,17 +75,16 @@ acpi_system_read_dsdt(struct file *file,
char __user * buffer, size_t count, loff_t * ppos)
{
acpi_status status = AE_OK;
- struct acpi_buffer dsdt = { ACPI_ALLOCATE_BUFFER, NULL };
+ struct acpi_table_header *dsdt = NULL;
ssize_t res;

- status = acpi_get_table(ACPI_TABLE_ID_DSDT, 1, &dsdt);
+ status = acpi_get_table(ACPI_SIG_DSDT, 1, &dsdt);
if (ACPI_FAILURE(status))
return -ENODEV;

res = simple_read_from_buffer(buffer, count, ppos,
- dsdt.pointer, dsdt.length);
- kfree(dsdt.pointer);
+ dsdt, dsdt->length);

return res;
}
@@ -103,17 +101,16 @@ acpi_system_read_fadt(struct file *file,
char __user * buffer, size_t count, loff_t * ppos)
{
acpi_status status = AE_OK;
- struct acpi_buffer fadt = { ACPI_ALLOCATE_BUFFER, NULL };
+ struct acpi_table_header *fadt = NULL;
ssize_t res;

- status = acpi_get_table(ACPI_TABLE_ID_FADT, 1, &fadt);
+ status = acpi_get_table(ACPI_SIG_FADT, 1, &fadt);
if (ACPI_FAILURE(status))
return -ENODEV;

res = simple_read_from_buffer(buffer, count, ppos,
- fadt.pointer, fadt.length);
- kfree(fadt.pointer);
+ fadt, fadt->length);

return res;
}
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index ffa30c9..5bb1431 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -74,6 +74,7 @@ static unsigned long sdt_pa; /* Physical Address */
static unsigned long sdt_count; /* Table count */

static struct acpi_table_sdt sdt_entry[ACPI_MAX_TABLES] __initdata;
+static struct acpi_table_desc initial_tables[ACPI_MAX_TABLES] __initdata;

void acpi_table_print(struct acpi_table_header *header, unsigned long phys_addr)
{
@@ -284,12 +285,12 @@ acpi_get_table_header_early(enum acpi_table_id id,
struct fadt_descriptor *fadt =
(struct fadt_descriptor *)*header;

- if (fadt->revision == 3 && fadt->Xdsdt) {
+ if (fadt->header.revision == 3 && fadt->Xdsdt) {
*header = (void *)__acpi_map_table(fadt->Xdsdt,
sizeof(struct
acpi_table_header));
- } else if (fadt->V1_dsdt) {
- *header = (void *)__acpi_map_table(fadt->V1_dsdt,
+ } else if (fadt->dsdt) {
+ *header = (void *)__acpi_map_table(fadt->dsdt,
sizeof(struct
acpi_table_header));
} else
@@ -410,12 +411,11 @@ static int __init acpi_table_get_sdt(struct acpi_table_rsdp *rsdp)

/* First check XSDT (but only on ACPI 2.0-compatible systems) */

- if ((rsdp->revision >= 2) &&
- (((struct acpi20_table_rsdp *)rsdp)->xsdt_address)) {
+ if ((rsdp->revision >= 2) && rsdp->xsdt_physical_address) {

struct acpi_table_xsdt *mapped_xsdt = NULL;

- sdt_pa = ((struct acpi20_table_rsdp *)rsdp)->xsdt_address;
+ sdt_pa = rsdp->xsdt_physical_address;

/* map in just the header */
header = (struct acpi_table_header *)
@@ -457,16 +457,16 @@ static int __init acpi_table_get_sdt(struct acpi_table_rsdp *rsdp)
}

for (i = 0; i < sdt_count; i++)
- sdt_entry[i].pa = (unsigned long)mapped_xsdt->entry[i];
+ sdt_entry[i].pa = (unsigned long)mapped_xsdt->table_offset_entry[i];
}

/* Then check RSDT */

- else if (rsdp->rsdt_address) {
+ else if (rsdp->rsdt_physical_address) {

struct acpi_table_rsdt *mapped_rsdt = NULL;

- sdt_pa = rsdp->rsdt_address;
+ sdt_pa = rsdp->rsdt_physical_address;

/* map in just the header */
header = (struct acpi_table_header *)
@@ -507,7 +507,7 @@ static int __init acpi_table_get_sdt(struct acpi_table_rsdp *rsdp)
}

for (i = 0; i < sdt_count; i++)
- sdt_entry[i].pa = (unsigned long)mapped_rsdt->entry[i];
+ sdt_entry[i].pa = (unsigned long)mapped_rsdt->table_offset_entry[i];
}

else {
@@ -599,13 +599,10 @@ int __init acpi_table_init(void)

if (rsdp->revision < 2)
result =
- acpi_table_compute_checksum(rsdp,
- sizeof(struct acpi_table_rsdp));
+ acpi_table_compute_checksum(rsdp, ACPI_RSDP_REV0_SIZE);
else
result =
- acpi_table_compute_checksum(rsdp,
- ((struct acpi20_table_rsdp *)
- rsdp)->length);
+ acpi_table_compute_checksum(rsdp, rsdp->length);

if (result) {
printk(KERN_WARNING " >>> ERROR: Invalid checksum\n");
@@ -617,5 +614,7 @@ int __init acpi_table_init(void)
if (acpi_table_get_sdt(rsdp))
return -ENODEV;

+ acpi_initialize_tables(initial_tables, ACPI_MAX_TABLES, 0);
+
return 0;
}
diff --git a/drivers/acpi/tables/Makefile b/drivers/acpi/tables/Makefile
index aa4c695..f08f1f3 100644
--- a/drivers/acpi/tables/Makefile
+++ b/drivers/acpi/tables/Makefile
@@ -2,7 +2,6 @@
# Makefile for all Linux ACPI interpreter subdirectories
#

-obj-y := tbconvrt.o tbget.o tbrsdt.o tbxface.o \
- tbgetall.o tbinstal.o tbutils.o tbxfroot.o
+obj-y := tbxface.o tbinstal.o tbutils.o tbfind.o

EXTRA_CFLAGS += $(ACPI_CFLAGS)
diff --git a/drivers/acpi/tables/tbutils.c b/drivers/acpi/tables/tbutils.c
index 8e44f83..6d13737 100644
--- a/drivers/acpi/tables/tbutils.c
+++ b/drivers/acpi/tables/tbutils.c
@@ -545,7 +545,7 @@ acpi_tb_get_root_table_entry(u8 * table_entry,
*
******************************************************************************/

-acpi_status
+acpi_status __init
acpi_tb_parse_root_table(acpi_physical_address rsdp_address, u8 flags)
{
struct acpi_table_rsdp *rsdp;
diff --git a/drivers/acpi/tables/tbxface.c b/drivers/acpi/tables/tbxface.c
index 13e8d66..94544a6 100644
--- a/drivers/acpi/tables/tbxface.c
+++ b/drivers/acpi/tables/tbxface.c
@@ -78,7 +78,7 @@ static acpi_status acpi_tb_load_namespace(void);
*
******************************************************************************/

-acpi_status
+acpi_status __init
acpi_initialize_tables(struct acpi_table_desc *initial_table_array,
u32 initial_table_count, u8 allow_resize)
{
@@ -132,8 +132,6 @@ acpi_initialize_tables(struct acpi_table_desc *initial_table_array,
return_ACPI_STATUS(status);
}

-ACPI_EXPORT_SYMBOL(acpi_initialize_tables)
-
/*******************************************************************************
*
* FUNCTION: acpi_reallocate_root_table
@@ -365,6 +363,10 @@ acpi_get_table(char *signature,
*out_table = acpi_gbl_root_table_list.tables[i].pointer;
}

+ if (!acpi_gbl_permanent_mmap) {
+ acpi_gbl_root_table_list.tables[i].pointer = 0;
+ }
+
return (status);
}

diff --git a/include/acpi/acglobal.h b/include/acpi/acglobal.h
index 82d42b8..bd0fe7c 100644
--- a/include/acpi/acglobal.h
+++ b/include/acpi/acglobal.h
@@ -147,6 +147,8 @@ ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_leave_wake_gpes_disabled, TRUE);
*/
ACPI_EXTERN struct acpi_internal_rsdt acpi_gbl_root_table_list;
ACPI_EXTERN struct acpi_table_fadt acpi_gbl_FADT;
+#define acpi_fadt acpi_gbl_FADT
+extern acpi_native_uint acpi_gbl_permanent_mmap;

/*
* Handle both ACPI 1.0 and ACPI 2.0 Integer widths. The integer width is
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index fdd1095..aef0e55 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -59,7 +59,6 @@ acpi_evaluate_reference(acpi_handle handle,

#define ACPI_BUS_FILE_ROOT "acpi"
extern struct proc_dir_entry *acpi_root_dir;
-extern struct fadt_descriptor acpi_fadt;

enum acpi_bus_removal_type {
ACPI_BUS_REMOVAL_NORMAL = 0,
diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h
index aed49a5..6f63b3b 100644
--- a/include/acpi/actbl.h
+++ b/include/acpi/actbl.h
@@ -236,6 +236,9 @@ struct acpi_table_fadt {
struct acpi_generic_address xgpe1_block; /* 64-bit Extended General Purpose Event 1 Reg Blk address */
};

+#define fadt_descriptor acpi_table_fadt
+#define sci_int sci_interrupt
+
/* FADT flags */

#define ACPI_FADT_WBINVD (1) /* 00: The wbinvd instruction works properly */
@@ -289,6 +292,8 @@ enum acpi_prefered_pm_profiles {
/*
* Get the remaining ACPI tables
*/
+/*
+ Don't include any new tables definitions for now.
#include <acpi/actbl1.h>
-
+*/
#endif /* __ACTBL_H__ */
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
deleted file mode 100644
index 67efe6c..0000000
--- a/include/acpi/actbl2.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/******************************************************************************
- *
- * Name: actbl2.h - ACPI Specification Revision 2.0 Tables
- *
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
-#ifndef __ACTBL2_H__
-#define __ACTBL2_H__
-
-/* Code moved to both actbl.h and actbl1.h */
-
-#endif /* __ACTBL2_H__ */
diff --git a/include/acpi/actbl71.h b/include/acpi/actbl71.h
deleted file mode 100644
index 10ac05b..0000000
--- a/include/acpi/actbl71.h
+++ /dev/null
@@ -1,134 +0,0 @@
-/******************************************************************************
- *
- * Name: actbl71.h - IA-64 Extensions to the ACPI Spec Rev. 0.71
- * This file includes tables specific to this
- * specification revision.
- *
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2003, R. Byron Moore
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef __ACTBL71_H__
-#define __ACTBL71_H__
-
-/* 0.71 FADT address_space data item bitmasks defines */
-/* If the associated bit is zero then it is in memory space else in io space */
-
-#define SMI_CMD_ADDRESS_SPACE 0x01
-#define PM1_BLK_ADDRESS_SPACE 0x02
-#define PM2_CNT_BLK_ADDRESS_SPACE 0x04
-#define PM_TMR_BLK_ADDRESS_SPACE 0x08
-#define GPE0_BLK_ADDRESS_SPACE 0x10
-#define GPE1_BLK_ADDRESS_SPACE 0x20
-
-/* Only for clarity in declarations */
-
-typedef u64 IO_ADDRESS;
-
-#pragma pack(1)
-struct { /* Root System Descriptor Pointer */
- NATIVE_CHAR signature[8]; /* contains "RSD PTR " */
- u8 checksum; /* to make sum of struct == 0 */
- NATIVE_CHAR oem_id[6]; /* OEM identification */
- u8 reserved; /* Must be 0 for 1.0, 2 for 2.0 */
- u64 rsdt_physical_address; /* 64-bit physical address of RSDT */
-};
-
-/*****************************************/
-/* IA64 Extensions to ACPI Spec Rev 0.71 */
-/* for the Root System Description Table */
-/*****************************************/
-struct {
- struct acpi_table_header header; /* Table header */
- u32 reserved_pad; /* IA64 alignment, must be 0 */
- u64 table_offset_entry[1]; /* Array of pointers to other */
- /* tables' headers */
-};
-
-/*******************************************/
-/* IA64 Extensions to ACPI Spec Rev 0.71 */
-/* for the Firmware ACPI Control Structure */
-/*******************************************/
-struct {
- NATIVE_CHAR signature[4]; /* signature "FACS" */
- u32 length; /* length of structure, in bytes */
- u32 hardware_signature; /* hardware configuration signature */
- u32 reserved4; /* must be 0 */
- u64 firmware_waking_vector; /* ACPI OS waking vector */
- u64 global_lock; /* Global Lock */
- u32 S4bios_f:1; /* Indicates if S4BIOS support is present */
- u32 reserved1:31; /* must be 0 */
- u8 reserved3[28]; /* reserved - must be zero */
-};
-
-/******************************************/
-/* IA64 Extensions to ACPI Spec Rev 0.71 */
-/* for the Fixed ACPI Description Table */
-/******************************************/
-struct {
- struct acpi_table_header header; /* table header */
- u32 reserved_pad; /* IA64 alignment, must be 0 */
- u64 firmware_ctrl; /* 64-bit Physical address of FACS */
- u64 dsdt; /* 64-bit Physical address of DSDT */
- u8 model; /* System Interrupt Model */
- u8 address_space; /* Address Space Bitmask */
- u16 sci_int; /* System vector of SCI interrupt */
- u8 acpi_enable; /* value to write to smi_cmd to enable ACPI */
- u8 acpi_disable; /* value to write to smi_cmd to disable ACPI */
- u8 S4bios_req; /* Value to write to SMI CMD to enter S4BIOS state */
- u8 reserved2; /* reserved - must be zero */
- u64 smi_cmd; /* Port address of SMI command port */
- u64 pm1a_evt_blk; /* Port address of Power Mgt 1a acpi_event Reg Blk */
- u64 pm1b_evt_blk; /* Port address of Power Mgt 1b acpi_event Reg Blk */
- u64 pm1a_cnt_blk; /* Port address of Power Mgt 1a Control Reg Blk */
- u64 pm1b_cnt_blk; /* Port address of Power Mgt 1b Control Reg Blk */
- u64 pm2_cnt_blk; /* Port address of Power Mgt 2 Control Reg Blk */
- u64 pm_tmr_blk; /* Port address of Power Mgt Timer Ctrl Reg Blk */
- u64 gpe0_blk; /* Port addr of General Purpose acpi_event 0 Reg Blk */
- u64 gpe1_blk; /* Port addr of General Purpose acpi_event 1 Reg Blk */
- u8 pm1_evt_len; /* Byte length of ports at pm1_x_evt_blk */
- u8 pm1_cnt_len; /* Byte length of ports at pm1_x_cnt_blk */
- u8 pm2_cnt_len; /* Byte Length of ports at pm2_cnt_blk */
- u8 pm_tm_len; /* Byte Length of ports at pm_tm_blk */
- u8 gpe0_blk_len; /* Byte Length of ports at gpe0_blk */
- u8 gpe1_blk_len; /* Byte Length of ports at gpe1_blk */
- u8 gpe1_base; /* offset in gpe model where gpe1 events start */
- u8 reserved3; /* reserved */
- u16 plvl2_lat; /* worst case HW latency to enter/exit C2 state */
- u16 plvl3_lat; /* worst case HW latency to enter/exit C3 state */
- u8 day_alrm; /* index to day-of-month alarm in RTC CMOS RAM */
- u8 mon_alrm; /* index to month-of-year alarm in RTC CMOS RAM */
- u8 century; /* index to century in RTC CMOS RAM */
- u8 reserved4; /* reserved */
- u32 flush_cash:1; /* PAL_FLUSH_CACHE is correctly supported */
- u32 reserved5:1; /* reserved - must be zero */
- u32 proc_c1:1; /* all processors support C1 state */
- u32 plvl2_up:1; /* C2 state works on MP system */
- u32 pwr_button:1; /* Power button is handled as a generic feature */
- u32 sleep_button:1; /* Sleep button is handled as a generic feature, or not present */
- u32 fixed_rTC:1; /* RTC wakeup stat not in fixed register space */
- u32 rtcs4:1; /* RTC wakeup stat not possible from S4 */
- u32 tmr_val_ext:1; /* tmr_val is 32 bits */
- u32 dock_cap:1; /* Supports Docking */
- u32 reserved6:22; /* reserved - must be zero */
-};
-
-#pragma pack()
-
-#endif /* __ACTBL71_H__ */
diff --git a/include/asm-i386/acpi.h b/include/asm-i386/acpi.h
index 7cfad93..0fb0c01 100644
--- a/include/asm-i386/acpi.h
+++ b/include/asm-i386/acpi.h
@@ -59,11 +59,11 @@
int __acpi_acquire_global_lock(unsigned int *lock);
int __acpi_release_global_lock(unsigned int *lock);

-#define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq) \
- ((Acq) = __acpi_acquire_global_lock((unsigned int *) GLptr))
+#define ACPI_ACQUIRE_GLOBAL_LOCK(facs, Acq) \
+ ((Acq) = __acpi_acquire_global_lock(&facs->global_lock))

-#define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Acq) \
- ((Acq) = __acpi_release_global_lock((unsigned int *) GLptr))
+#define ACPI_RELEASE_GLOBAL_LOCK(facs, Acq) \
+ ((Acq) = __acpi_release_global_lock(&facs->global_lock))

/*
* Math helper asm macros
diff --git a/include/asm-ia64/acpi.h b/include/asm-ia64/acpi.h
index 09a5dd0..dba34d5 100644
--- a/include/asm-ia64/acpi.h
+++ b/include/asm-ia64/acpi.h
@@ -82,11 +82,11 @@ ia64_acpi_release_global_lock (unsigned int *lock)
return old & 0x1;
}

-#define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq) \
- ((Acq) = ia64_acpi_acquire_global_lock((unsigned int *) GLptr))
+#define ACPI_ACQUIRE_GLOBAL_LOCK(facs, Acq) \
+ ((Acq) = ia64_acpi_acquire_global_lock(&facs->global_lock))

-#define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Acq) \
- ((Acq) = ia64_acpi_release_global_lock((unsigned int *) GLptr))
+#define ACPI_RELEASE_GLOBAL_LOCK(facs, Acq) \
+ ((Acq) = ia64_acpi_release_global_lock(&facs->global_lock))

#define acpi_disabled 0 /* ACPI always enabled on IA64 */
#define acpi_noirq 0 /* ACPI always enabled on IA64 */
diff --git a/include/asm-ia64/sn/acpi.h b/include/asm-ia64/sn/acpi.h
deleted file mode 100644
index 2850a7e..0000000
--- a/include/asm-ia64/sn/acpi.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * 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.
- *
- * Copyright (C) 2006 Silicon Graphics, Inc. All rights reserved.
- */
-
-#ifndef _ASM_IA64_SN_ACPI_H
-#define _ASM_IA64_SN_ACPI_H
-
-#include "acpi/acglobal.h"
-
-#define SN_ACPI_BASE_SUPPORT() (acpi_gbl_DSDT->oem_revision >= 0x20101)
-
-#endif /* _ASM_IA64_SN_ACPI_H */
diff --git a/include/asm-x86_64/acpi.h b/include/asm-x86_64/acpi.h
index 6b6fc6f..49f92f3 100644
--- a/include/asm-x86_64/acpi.h
+++ b/include/asm-x86_64/acpi.h
@@ -57,11 +57,11 @@
int __acpi_acquire_global_lock(unsigned int *lock);
int __acpi_release_global_lock(unsigned int *lock);

-#define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq) \
- ((Acq) = __acpi_acquire_global_lock((unsigned int *) GLptr))
+#define ACPI_ACQUIRE_GLOBAL_LOCK(facs, Acq) \
+ ((Acq) = __acpi_acquire_global_lock(&facs->global_lock))

-#define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Acq) \
- ((Acq) = __acpi_release_global_lock((unsigned int *) GLptr))
+#define ACPI_RELEASE_GLOBAL_LOCK(facs, Acq) \
+ ((Acq) = __acpi_release_global_lock(&facs->global_lock))

/*
* Math helper asm macros
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 91f1f23..b3e8a26 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -53,57 +53,11 @@ enum acpi_irq_model_id {

extern enum acpi_irq_model_id acpi_irq_model;

-
-/* Root System Description Pointer (RSDP) */
-
-struct acpi_table_rsdp {
- char signature[8];
- u8 checksum;
- char oem_id[6];
- u8 revision;
- u32 rsdt_address;
-} __attribute__ ((packed));
-
-struct acpi20_table_rsdp {
- char signature[8];
- u8 checksum;
- char oem_id[6];
- u8 revision;
- u32 rsdt_address;
- u32 length;
- u64 xsdt_address;
- u8 ext_checksum;
- u8 reserved[3];
-} __attribute__ ((packed));
-
typedef struct {
u8 type;
u8 length;
} __attribute__ ((packed)) acpi_table_entry_header;

-/* Root System Description Table (RSDT) */
-
-struct acpi_table_rsdt {
- struct acpi_table_header header;
- u32 entry[8];
-} __attribute__ ((packed));
-
-/* Extended System Description Table (XSDT) */
-
-struct acpi_table_xsdt {
- struct acpi_table_header header;
- u64 entry[1];
-} __attribute__ ((packed));
-
-/* Fixed ACPI Description Table (FADT) */
-
-struct acpi_table_fadt {
- struct acpi_table_header header;
- u32 facs_addr;
- u32 dsdt_addr;
- /* ... */
-} __attribute__ ((packed));
-
/* Multiple APIC Description Table (MADT) */

struct acpi_table_madt {
--
1.5.0.rc3.39.gec804
-
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