diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/acpi/asus_acpi.c | 9 | ||||
-rw-r--r-- | drivers/acpi/blacklist.c | 15 | ||||
-rw-r--r-- | drivers/acpi/bus.c | 25 | ||||
-rw-r--r-- | drivers/acpi/ec.c | 4 | ||||
-rw-r--r-- | drivers/acpi/motherboard.c | 40 | ||||
-rw-r--r-- | drivers/acpi/osl.c | 47 | ||||
-rw-r--r-- | drivers/acpi/processor_core.c | 2 | ||||
-rw-r--r-- | drivers/acpi/processor_idle.c | 29 | ||||
-rw-r--r-- | drivers/acpi/processor_perflib.c | 27 | ||||
-rw-r--r-- | drivers/acpi/scan.c | 4 | ||||
-rw-r--r-- | drivers/acpi/sleep/proc.c | 36 | ||||
-rw-r--r-- | drivers/acpi/system.c | 15 | ||||
-rw-r--r-- | drivers/acpi/tables.c | 29 | ||||
-rw-r--r-- | drivers/acpi/tables/Makefile | 3 | ||||
-rw-r--r-- | drivers/acpi/tables/tbutils.c | 2 | ||||
-rw-r--r-- | drivers/acpi/tables/tbxface.c | 8 |
16 files changed, 135 insertions, 160 deletions
diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c index 396140bbbe5..31ad70a6e22 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 f9c972b26f4..bdc169bc054 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 766332e4559..cb807c43e59 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 cbdf031f3c0..7a1f2baff64 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 2e17ec75af0..b61107b0526 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 57ae1e5cde0..c1c2100fe13 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 5f9496d59ed..4d552f7caa9 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 3f30af21574..9fa3d3965bb 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 cbb6f0814ce..aabb98832ba 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 283d87522c5..b1692b18c9d 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 34962578039..ccc11b33d89 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 d86dcb3c236..2d425d84582 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 ffa30c9fccb..5bb14315116 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 aa4c69594d9..f08f1f31027 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 8e44f83a64e..6d13737f3f8 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 13e8d6626dd..94544a60640 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); } |