diff options
31 files changed, 191 insertions, 453 deletions
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 + * �ic 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 2e17ec75..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 { |
