Loading Documentation/feature-removal-schedule.txt +9 −1 Original line number Diff line number Diff line Loading @@ -274,6 +274,7 @@ Who: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> --------------------------- <<<<<<< test:Documentation/feature-removal-schedule.txt What: ACPI hotkey driver (CONFIG_ACPI_HOTKEY) When: 2.6.21 Why: hotkey.c was an attempt to consolidate multiple drivers that use Loading Loading @@ -306,11 +307,18 @@ Why: The ACPI namespace is effectively the symbol list for the BIOS can be extracted and disassembled with acpidump and iasl as documented in the pmtools package here: http://ftp.kernel.org/pub/linux/kernel/people/lenb/acpi/utils Who: Len Brown <len.brown@intel.com> --------------------------- What: ACPI procfs interface When: July 2007 Why: After ACPI sysfs conversion, ACPI attributes will be duplicated in sysfs and the ACPI procfs interface should be removed. Who: Zhang Rui <rui.zhang@intel.com> --------------------------- What: /proc/acpi/button When: August 2007 Why: /proc/acpi/button has been replaced by events to the input layer Loading Documentation/video-output.txt 0 → 100644 +34 −0 Original line number Diff line number Diff line Video Output Switcher Control ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2006 luming.yu@intel.com The output sysfs class driver provides an abstract video output layer that can be used to hook platform specific methods to enable/disable video output device through common sysfs interface. For example, on my IBM ThinkPad T42 laptop, The ACPI video driver registered its output devices and read/write method for 'state' with output sysfs class. The user interface under sysfs is: linux:/sys/class/video_output # tree . . |-- CRT0 | |-- device -> ../../../devices/pci0000:00/0000:00:01.0 | |-- state | |-- subsystem -> ../../../class/video_output | `-- uevent |-- DVI0 | |-- device -> ../../../devices/pci0000:00/0000:00:01.0 | |-- state | |-- subsystem -> ../../../class/video_output | `-- uevent |-- LCD0 | |-- device -> ../../../devices/pci0000:00/0000:00:01.0 | |-- state | |-- subsystem -> ../../../class/video_output | `-- uevent `-- TV0 |-- device -> ../../../devices/pci0000:00/0000:00:01.0 |-- state |-- subsystem -> ../../../class/video_output `-- uevent MAINTAINERS +8 −0 Original line number Diff line number Diff line Loading @@ -584,6 +584,14 @@ W: http://sourceforge.net/projects/acpi4asus W: http://xf.iksaif.net/acpi4asus S: Maintained ASUS LAPTOP EXTRAS DRIVER P: Corentin Chary M: corentincj@iksaif.net L: acpi4asus-user@lists.sourceforge.net W: http://sourceforge.net/projects/acpi4asus W: http://xf.iksaif.net/acpi4asus S: Maintained ATA OVER ETHERNET DRIVER P: Ed L. Cashin M: ecashin@coraid.com Loading arch/i386/defconfig +2 −1 Original line number Diff line number Diff line Loading @@ -466,7 +466,8 @@ CONFIG_FW_LOADER=y # # Plug and Play support # # CONFIG_PNP is not set CONFIG_PNP=y CONFIG_PNPACPI=y # # Block devices Loading arch/i386/kernel/acpi/boot.c +99 −136 Original line number Diff line number Diff line Loading @@ -66,7 +66,7 @@ static inline int acpi_madt_oem_check(char *oem_id, char *oem_table_id) { return #define BAD_MADT_ENTRY(entry, end) ( \ (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ ((acpi_table_entry_header *)entry)->length < sizeof(*entry)) ((struct acpi_subtable_header *)entry)->length < sizeof(*entry)) #define PREFIX "ACPI: " Loading @@ -79,7 +79,7 @@ int acpi_ioapic; int acpi_strict; EXPORT_SYMBOL(acpi_strict); acpi_interrupt_flags acpi_sci_flags __initdata; u8 acpi_sci_flags __initdata; int acpi_sci_override_gsi __initdata; int acpi_skip_timer_override __initdata; int acpi_use_timer_override __initdata; Loading @@ -92,11 +92,6 @@ static u64 acpi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE; #warning ACPI uses CMPXCHG, i486 and later hardware #endif #define MAX_MADT_ENTRIES 256 u8 x86_acpiid_to_apicid[MAX_MADT_ENTRIES] = {[0 ... MAX_MADT_ENTRIES - 1] = 0xff }; EXPORT_SYMBOL(x86_acpiid_to_apicid); /* -------------------------------------------------------------------------- Boot-time Configuration -------------------------------------------------------------------------- */ Loading Loading @@ -166,30 +161,26 @@ char *__acpi_map_table(unsigned long phys, unsigned long size) #ifdef CONFIG_PCI_MMCONFIG /* The physical address of the MMCONFIG aperture. Set from ACPI tables. */ struct acpi_table_mcfg_config *pci_mmcfg_config; struct acpi_mcfg_allocation *pci_mmcfg_config; int pci_mmcfg_config_num; int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size) int __init acpi_parse_mcfg(struct acpi_table_header *header) { struct acpi_table_mcfg *mcfg; unsigned long i; int config_size; if (!phys_addr || !size) if (!header) return -EINVAL; mcfg = (struct acpi_table_mcfg *)__acpi_map_table(phys_addr, size); if (!mcfg) { printk(KERN_WARNING PREFIX "Unable to map MCFG\n"); return -ENODEV; } mcfg = (struct acpi_table_mcfg *)header; /* how many config structures do we have */ pci_mmcfg_config_num = 0; i = size - sizeof(struct acpi_table_mcfg); while (i >= sizeof(struct acpi_table_mcfg_config)) { i = header->length - sizeof(struct acpi_table_mcfg); while (i >= sizeof(struct acpi_mcfg_allocation)) { ++pci_mmcfg_config_num; i -= sizeof(struct acpi_table_mcfg_config); i -= sizeof(struct acpi_mcfg_allocation); }; if (pci_mmcfg_config_num == 0) { printk(KERN_ERR PREFIX "MMCONFIG has no entries\n"); Loading @@ -204,9 +195,9 @@ int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size) return -ENOMEM; } memcpy(pci_mmcfg_config, &mcfg->config, config_size); memcpy(pci_mmcfg_config, &mcfg[1], config_size); for (i = 0; i < pci_mmcfg_config_num; ++i) { if (mcfg->config[i].base_reserved) { if (pci_mmcfg_config[i].address > 0xFFFFFFFF) { printk(KERN_ERR PREFIX "MMCONFIG not in low 4GB of memory\n"); kfree(pci_mmcfg_config); Loading @@ -220,24 +211,24 @@ int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size) #endif /* CONFIG_PCI_MMCONFIG */ #ifdef CONFIG_X86_LOCAL_APIC static int __init acpi_parse_madt(unsigned long phys_addr, unsigned long size) static int __init acpi_parse_madt(struct acpi_table_header *table) { struct acpi_table_madt *madt = NULL; if (!phys_addr || !size || !cpu_has_apic) if (!cpu_has_apic) return -EINVAL; madt = (struct acpi_table_madt *)__acpi_map_table(phys_addr, size); madt = (struct acpi_table_madt *)table; if (!madt) { printk(KERN_WARNING PREFIX "Unable to map MADT\n"); return -ENODEV; } if (madt->lapic_address) { acpi_lapic_addr = (u64) madt->lapic_address; if (madt->address) { acpi_lapic_addr = (u64) madt->address; printk(KERN_DEBUG PREFIX "Local APIC address 0x%08x\n", madt->lapic_address); madt->address); } acpi_madt_oem_check(madt->header.oem_id, madt->header.oem_table_id); Loading @@ -246,21 +237,17 @@ static int __init acpi_parse_madt(unsigned long phys_addr, unsigned long size) } static int __init acpi_parse_lapic(acpi_table_entry_header * header, const unsigned long end) acpi_parse_lapic(struct acpi_subtable_header * header, const unsigned long end) { struct acpi_table_lapic *processor = NULL; struct acpi_madt_local_apic *processor = NULL; processor = (struct acpi_table_lapic *)header; processor = (struct acpi_madt_local_apic *)header; if (BAD_MADT_ENTRY(processor, end)) return -EINVAL; acpi_table_print_madt_entry(header); /* Record local apic id only when enabled */ if (processor->flags.enabled) x86_acpiid_to_apicid[processor->acpi_id] = processor->id; /* * We need to register disabled CPU as well to permit * counting disabled CPUs. This allows us to size Loading @@ -269,18 +256,18 @@ acpi_parse_lapic(acpi_table_entry_header * header, const unsigned long end) * when we use CPU hotplug. */ mp_register_lapic(processor->id, /* APIC ID */ processor->flags.enabled); /* Enabled? */ processor->lapic_flags & ACPI_MADT_ENABLED); /* Enabled? */ return 0; } static int __init acpi_parse_lapic_addr_ovr(acpi_table_entry_header * header, acpi_parse_lapic_addr_ovr(struct acpi_subtable_header * header, const unsigned long end) { struct acpi_table_lapic_addr_ovr *lapic_addr_ovr = NULL; struct acpi_madt_local_apic_override *lapic_addr_ovr = NULL; lapic_addr_ovr = (struct acpi_table_lapic_addr_ovr *)header; lapic_addr_ovr = (struct acpi_madt_local_apic_override *)header; if (BAD_MADT_ENTRY(lapic_addr_ovr, end)) return -EINVAL; Loading @@ -291,11 +278,11 @@ acpi_parse_lapic_addr_ovr(acpi_table_entry_header * header, } static int __init acpi_parse_lapic_nmi(acpi_table_entry_header * header, const unsigned long end) acpi_parse_lapic_nmi(struct acpi_subtable_header * header, const unsigned long end) { struct acpi_table_lapic_nmi *lapic_nmi = NULL; struct acpi_madt_local_apic_nmi *lapic_nmi = NULL; lapic_nmi = (struct acpi_table_lapic_nmi *)header; lapic_nmi = (struct acpi_madt_local_apic_nmi *)header; if (BAD_MADT_ENTRY(lapic_nmi, end)) return -EINVAL; Loading @@ -313,11 +300,11 @@ acpi_parse_lapic_nmi(acpi_table_entry_header * header, const unsigned long end) #ifdef CONFIG_X86_IO_APIC static int __init acpi_parse_ioapic(acpi_table_entry_header * header, const unsigned long end) acpi_parse_ioapic(struct acpi_subtable_header * header, const unsigned long end) { struct acpi_table_ioapic *ioapic = NULL; struct acpi_madt_io_apic *ioapic = NULL; ioapic = (struct acpi_table_ioapic *)header; ioapic = (struct acpi_madt_io_apic *)header; if (BAD_MADT_ENTRY(ioapic, end)) return -EINVAL; Loading @@ -342,11 +329,11 @@ static void __init acpi_sci_ioapic_setup(u32 gsi, u16 polarity, u16 trigger) polarity = 3; /* Command-line over-ride via acpi_sci= */ if (acpi_sci_flags.trigger) trigger = acpi_sci_flags.trigger; if (acpi_sci_flags & ACPI_MADT_TRIGGER_MASK) trigger = (acpi_sci_flags & ACPI_MADT_TRIGGER_MASK) >> 2; if (acpi_sci_flags.polarity) polarity = acpi_sci_flags.polarity; if (acpi_sci_flags & ACPI_MADT_POLARITY_MASK) polarity = acpi_sci_flags & ACPI_MADT_POLARITY_MASK; /* * mp_config_acpi_legacy_irqs() already setup IRQs < 16 Loading @@ -357,51 +344,52 @@ static void __init acpi_sci_ioapic_setup(u32 gsi, u16 polarity, u16 trigger) /* * stash over-ride to indicate we've been here * and for later update of acpi_fadt * and for later update of acpi_gbl_FADT */ acpi_sci_override_gsi = gsi; return; } static int __init acpi_parse_int_src_ovr(acpi_table_entry_header * header, acpi_parse_int_src_ovr(struct acpi_subtable_header * header, const unsigned long end) { struct acpi_table_int_src_ovr *intsrc = NULL; struct acpi_madt_interrupt_override *intsrc = NULL; intsrc = (struct acpi_table_int_src_ovr *)header; intsrc = (struct acpi_madt_interrupt_override *)header; if (BAD_MADT_ENTRY(intsrc, end)) return -EINVAL; acpi_table_print_madt_entry(header); if (intsrc->bus_irq == acpi_fadt.sci_int) { if (intsrc->source_irq == acpi_gbl_FADT.sci_interrupt) { acpi_sci_ioapic_setup(intsrc->global_irq, intsrc->flags.polarity, intsrc->flags.trigger); intsrc->inti_flags & ACPI_MADT_POLARITY_MASK, (intsrc->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2); return 0; } if (acpi_skip_timer_override && intsrc->bus_irq == 0 && intsrc->global_irq == 2) { intsrc->source_irq == 0 && intsrc->global_irq == 2) { printk(PREFIX "BIOS IRQ0 pin2 override ignored.\n"); return 0; } mp_override_legacy_irq(intsrc->bus_irq, intsrc->flags.polarity, intsrc->flags.trigger, intsrc->global_irq); mp_override_legacy_irq(intsrc->source_irq, intsrc->inti_flags & ACPI_MADT_POLARITY_MASK, (intsrc->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2, intsrc->global_irq); return 0; } static int __init acpi_parse_nmi_src(acpi_table_entry_header * header, const unsigned long end) acpi_parse_nmi_src(struct acpi_subtable_header * header, const unsigned long end) { struct acpi_table_nmi_src *nmi_src = NULL; struct acpi_madt_nmi_source *nmi_src = NULL; nmi_src = (struct acpi_table_nmi_src *)header; nmi_src = (struct acpi_madt_nmi_source *)header; if (BAD_MADT_ENTRY(nmi_src, end)) return -EINVAL; Loading Loading @@ -511,7 +499,7 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu) { struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *obj; struct acpi_table_lapic *lapic; struct acpi_madt_local_apic *lapic; cpumask_t tmp_map, new_map; u8 physid; int cpu; Loading @@ -529,10 +517,10 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu) return -EINVAL; } lapic = (struct acpi_table_lapic *)obj->buffer.pointer; lapic = (struct acpi_madt_local_apic *)obj->buffer.pointer; if ((lapic->header.type != ACPI_MADT_LAPIC) || (!lapic->flags.enabled)) { if (lapic->header.type != ACPI_MADT_TYPE_LOCAL_APIC || !(lapic->lapic_flags & ACPI_MADT_ENABLED)) { kfree(buffer.pointer); return -EINVAL; } Loading @@ -544,7 +532,7 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu) buffer.pointer = NULL; tmp_map = cpu_present_map; mp_register_lapic(physid, lapic->flags.enabled); mp_register_lapic(physid, lapic->lapic_flags & ACPI_MADT_ENABLED); /* * If mp_register_lapic successfully generates a new logical cpu Loading @@ -566,14 +554,6 @@ EXPORT_SYMBOL(acpi_map_lsapic); int acpi_unmap_lsapic(int cpu) { int i; for_each_possible_cpu(i) { if (x86_acpiid_to_apicid[i] == x86_cpu_to_apicid[cpu]) { x86_acpiid_to_apicid[i] = -1; break; } } x86_cpu_to_apicid[cpu] = -1; cpu_clear(cpu, cpu_present_map); num_processors--; Loading Loading @@ -619,42 +599,36 @@ acpi_scan_rsdp(unsigned long start, unsigned long length) return 0; } static int __init acpi_parse_sbf(unsigned long phys_addr, unsigned long size) static int __init acpi_parse_sbf(struct acpi_table_header *table) { struct acpi_table_sbf *sb; struct acpi_table_boot *sb; if (!phys_addr || !size) return -EINVAL; sb = (struct acpi_table_sbf *)__acpi_map_table(phys_addr, size); sb = (struct acpi_table_boot *)table; if (!sb) { printk(KERN_WARNING PREFIX "Unable to map SBF\n"); return -ENODEV; } sbf_port = sb->sbf_cmos; /* Save CMOS port */ sbf_port = sb->cmos_index; /* Save CMOS port */ return 0; } #ifdef CONFIG_HPET_TIMER static int __init acpi_parse_hpet(unsigned long phys, unsigned long size) static int __init acpi_parse_hpet(struct acpi_table_header *table) { struct acpi_table_hpet *hpet_tbl; struct resource *hpet_res; resource_size_t res_start; if (!phys || !size) return -EINVAL; hpet_tbl = (struct acpi_table_hpet *)__acpi_map_table(phys, size); hpet_tbl = (struct acpi_table_hpet *)table; if (!hpet_tbl) { printk(KERN_WARNING PREFIX "Unable to map HPET\n"); return -ENODEV; } if (hpet_tbl->addr.space_id != ACPI_SPACE_MEM) { if (hpet_tbl->address.space_id != ACPI_SPACE_MEM) { printk(KERN_WARNING PREFIX "HPET timers must be located in " "memory.\n"); return -1; Loading @@ -667,13 +641,12 @@ static int __init acpi_parse_hpet(unsigned long phys, unsigned long size) hpet_res->name = (void *)&hpet_res[1]; hpet_res->flags = IORESOURCE_MEM | IORESOURCE_BUSY; snprintf((char *)hpet_res->name, HPET_RESOURCE_NAME_SIZE, "HPET %u", hpet_tbl->number); "HPET %u", hpet_tbl->sequence); hpet_res->end = (1 * 1024) - 1; } #ifdef CONFIG_X86_64 vxtime.hpet_address = hpet_tbl->addr.addrl | ((long)hpet_tbl->addr.addrh << 32); vxtime.hpet_address = hpet_tbl->address.address; printk(KERN_INFO PREFIX "HPET id: %#x base: %#lx\n", hpet_tbl->id, vxtime.hpet_address); Loading @@ -683,7 +656,7 @@ static int __init acpi_parse_hpet(unsigned long phys, unsigned long size) { extern unsigned long hpet_address; hpet_address = hpet_tbl->addr.addrl; hpet_address = hpet_tbl->address.address; printk(KERN_INFO PREFIX "HPET id: %#x base: %#lx\n", hpet_tbl->id, hpet_address); Loading @@ -707,42 +680,28 @@ static int __init acpi_parse_hpet(unsigned long phys, unsigned long size) extern u32 pmtmr_ioport; #endif static int __init acpi_parse_fadt(unsigned long phys, unsigned long size) static int __init acpi_parse_fadt(struct acpi_table_header *table) { struct fadt_descriptor *fadt = NULL; fadt = (struct fadt_descriptor *)__acpi_map_table(phys, size); if (!fadt) { 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 (acpi_gbl_FADT.header.revision >= FADT2_REVISION_ID) { /* FADT rev. 2 */ if (fadt->xpm_tmr_blk.address_space_id != if (acpi_gbl_FADT.xpm_timer_block.space_id != ACPI_ADR_SPACE_SYSTEM_IO) return 0; pmtmr_ioport = fadt->xpm_tmr_blk.address; pmtmr_ioport = acpi_gbl_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 = acpi_gbl_FADT.pm_timer_block; } else { /* FADT rev. 1 */ pmtmr_ioport = fadt->V1_pm_tmr_blk; pmtmr_ioport = acpi_gbl_FADT.pm_timer_block; } if (pmtmr_ioport) printk(KERN_INFO PREFIX "PM-Timer IO Port: %#x\n", Loading Loading @@ -790,7 +749,7 @@ static int __init acpi_parse_madt_lapic_entries(void) */ count = acpi_table_parse_madt(ACPI_MADT_LAPIC_ADDR_OVR, acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE, acpi_parse_lapic_addr_ovr, 0); if (count < 0) { printk(KERN_ERR PREFIX Loading @@ -800,7 +759,7 @@ static int __init acpi_parse_madt_lapic_entries(void) mp_register_lapic_address(acpi_lapic_addr); count = acpi_table_parse_madt(ACPI_MADT_LAPIC, acpi_parse_lapic, count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC, acpi_parse_lapic, MAX_APICS); if (!count) { printk(KERN_ERR PREFIX "No LAPIC entries present\n"); Loading @@ -813,7 +772,7 @@ static int __init acpi_parse_madt_lapic_entries(void) } count = acpi_table_parse_madt(ACPI_MADT_LAPIC_NMI, acpi_parse_lapic_nmi, 0); acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_NMI, acpi_parse_lapic_nmi, 0); if (count < 0) { printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n"); /* TBD: Cleanup to allow fallback to MPS */ Loading Loading @@ -855,7 +814,7 @@ static int __init acpi_parse_madt_ioapic_entries(void) } count = acpi_table_parse_madt(ACPI_MADT_IOAPIC, acpi_parse_ioapic, acpi_table_parse_madt(ACPI_MADT_TYPE_IO_APIC, acpi_parse_ioapic, MAX_IO_APICS); if (!count) { printk(KERN_ERR PREFIX "No IOAPIC entries present\n"); Loading @@ -866,7 +825,7 @@ static int __init acpi_parse_madt_ioapic_entries(void) } count = acpi_table_parse_madt(ACPI_MADT_INT_SRC_OVR, acpi_parse_int_src_ovr, acpi_table_parse_madt(ACPI_MADT_TYPE_INTERRUPT_OVERRIDE, acpi_parse_int_src_ovr, NR_IRQ_VECTORS); if (count < 0) { printk(KERN_ERR PREFIX Loading @@ -880,13 +839,13 @@ static int __init acpi_parse_madt_ioapic_entries(void) * pretend we got one so we can set the SCI flags. */ if (!acpi_sci_override_gsi) acpi_sci_ioapic_setup(acpi_fadt.sci_int, 0, 0); acpi_sci_ioapic_setup(acpi_gbl_FADT.sci_interrupt, 0, 0); /* Fill in identity legacy mapings where no override */ mp_config_acpi_legacy_irqs(); count = acpi_table_parse_madt(ACPI_MADT_NMI_SRC, acpi_parse_nmi_src, acpi_table_parse_madt(ACPI_MADT_TYPE_NMI_SOURCE, acpi_parse_nmi_src, NR_IRQ_VECTORS); if (count < 0) { printk(KERN_ERR PREFIX "Error parsing NMI SRC entry\n"); Loading @@ -908,7 +867,7 @@ static void __init acpi_process_madt(void) #ifdef CONFIG_X86_LOCAL_APIC int count, error; count = acpi_table_parse(ACPI_APIC, acpi_parse_madt); count = acpi_table_parse(ACPI_SIG_MADT, acpi_parse_madt); if (count >= 1) { /* Loading Loading @@ -1204,7 +1163,7 @@ int __init acpi_boot_table_init(void) return error; } acpi_table_parse(ACPI_BOOT, acpi_parse_sbf); acpi_table_parse(ACPI_SIG_BOOT, acpi_parse_sbf); /* * blacklist may disable ACPI entirely Loading Loading @@ -1232,19 +1191,19 @@ int __init acpi_boot_init(void) if (acpi_disabled && !acpi_ht) return 1; acpi_table_parse(ACPI_BOOT, acpi_parse_sbf); acpi_table_parse(ACPI_SIG_BOOT, acpi_parse_sbf); /* * set sci_int and PM timer address */ acpi_table_parse(ACPI_FADT, acpi_parse_fadt); acpi_table_parse(ACPI_SIG_FADT, acpi_parse_fadt); /* * Process the Multiple APIC Description Table (MADT), if present */ acpi_process_madt(); acpi_table_parse(ACPI_HPET, acpi_parse_hpet); acpi_table_parse(ACPI_SIG_HPET, acpi_parse_hpet); return 0; } Loading Loading @@ -1315,13 +1274,17 @@ static int __init setup_acpi_sci(char *s) if (!s) return -EINVAL; if (!strcmp(s, "edge")) acpi_sci_flags.trigger = 1; acpi_sci_flags = ACPI_MADT_TRIGGER_EDGE | (acpi_sci_flags & ~ACPI_MADT_TRIGGER_MASK); else if (!strcmp(s, "level")) acpi_sci_flags.trigger = 3; acpi_sci_flags = ACPI_MADT_TRIGGER_LEVEL | (acpi_sci_flags & ~ACPI_MADT_TRIGGER_MASK); else if (!strcmp(s, "high")) acpi_sci_flags.polarity = 1; acpi_sci_flags = ACPI_MADT_POLARITY_ACTIVE_HIGH | (acpi_sci_flags & ~ACPI_MADT_POLARITY_MASK); else if (!strcmp(s, "low")) acpi_sci_flags.polarity = 3; acpi_sci_flags = ACPI_MADT_POLARITY_ACTIVE_LOW | (acpi_sci_flags & ~ACPI_MADT_POLARITY_MASK); else return -EINVAL; return 0; Loading Loading
Documentation/feature-removal-schedule.txt +9 −1 Original line number Diff line number Diff line Loading @@ -274,6 +274,7 @@ Who: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> --------------------------- <<<<<<< test:Documentation/feature-removal-schedule.txt What: ACPI hotkey driver (CONFIG_ACPI_HOTKEY) When: 2.6.21 Why: hotkey.c was an attempt to consolidate multiple drivers that use Loading Loading @@ -306,11 +307,18 @@ Why: The ACPI namespace is effectively the symbol list for the BIOS can be extracted and disassembled with acpidump and iasl as documented in the pmtools package here: http://ftp.kernel.org/pub/linux/kernel/people/lenb/acpi/utils Who: Len Brown <len.brown@intel.com> --------------------------- What: ACPI procfs interface When: July 2007 Why: After ACPI sysfs conversion, ACPI attributes will be duplicated in sysfs and the ACPI procfs interface should be removed. Who: Zhang Rui <rui.zhang@intel.com> --------------------------- What: /proc/acpi/button When: August 2007 Why: /proc/acpi/button has been replaced by events to the input layer Loading
Documentation/video-output.txt 0 → 100644 +34 −0 Original line number Diff line number Diff line Video Output Switcher Control ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2006 luming.yu@intel.com The output sysfs class driver provides an abstract video output layer that can be used to hook platform specific methods to enable/disable video output device through common sysfs interface. For example, on my IBM ThinkPad T42 laptop, The ACPI video driver registered its output devices and read/write method for 'state' with output sysfs class. The user interface under sysfs is: linux:/sys/class/video_output # tree . . |-- CRT0 | |-- device -> ../../../devices/pci0000:00/0000:00:01.0 | |-- state | |-- subsystem -> ../../../class/video_output | `-- uevent |-- DVI0 | |-- device -> ../../../devices/pci0000:00/0000:00:01.0 | |-- state | |-- subsystem -> ../../../class/video_output | `-- uevent |-- LCD0 | |-- device -> ../../../devices/pci0000:00/0000:00:01.0 | |-- state | |-- subsystem -> ../../../class/video_output | `-- uevent `-- TV0 |-- device -> ../../../devices/pci0000:00/0000:00:01.0 |-- state |-- subsystem -> ../../../class/video_output `-- uevent
MAINTAINERS +8 −0 Original line number Diff line number Diff line Loading @@ -584,6 +584,14 @@ W: http://sourceforge.net/projects/acpi4asus W: http://xf.iksaif.net/acpi4asus S: Maintained ASUS LAPTOP EXTRAS DRIVER P: Corentin Chary M: corentincj@iksaif.net L: acpi4asus-user@lists.sourceforge.net W: http://sourceforge.net/projects/acpi4asus W: http://xf.iksaif.net/acpi4asus S: Maintained ATA OVER ETHERNET DRIVER P: Ed L. Cashin M: ecashin@coraid.com Loading
arch/i386/defconfig +2 −1 Original line number Diff line number Diff line Loading @@ -466,7 +466,8 @@ CONFIG_FW_LOADER=y # # Plug and Play support # # CONFIG_PNP is not set CONFIG_PNP=y CONFIG_PNPACPI=y # # Block devices Loading
arch/i386/kernel/acpi/boot.c +99 −136 Original line number Diff line number Diff line Loading @@ -66,7 +66,7 @@ static inline int acpi_madt_oem_check(char *oem_id, char *oem_table_id) { return #define BAD_MADT_ENTRY(entry, end) ( \ (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ ((acpi_table_entry_header *)entry)->length < sizeof(*entry)) ((struct acpi_subtable_header *)entry)->length < sizeof(*entry)) #define PREFIX "ACPI: " Loading @@ -79,7 +79,7 @@ int acpi_ioapic; int acpi_strict; EXPORT_SYMBOL(acpi_strict); acpi_interrupt_flags acpi_sci_flags __initdata; u8 acpi_sci_flags __initdata; int acpi_sci_override_gsi __initdata; int acpi_skip_timer_override __initdata; int acpi_use_timer_override __initdata; Loading @@ -92,11 +92,6 @@ static u64 acpi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE; #warning ACPI uses CMPXCHG, i486 and later hardware #endif #define MAX_MADT_ENTRIES 256 u8 x86_acpiid_to_apicid[MAX_MADT_ENTRIES] = {[0 ... MAX_MADT_ENTRIES - 1] = 0xff }; EXPORT_SYMBOL(x86_acpiid_to_apicid); /* -------------------------------------------------------------------------- Boot-time Configuration -------------------------------------------------------------------------- */ Loading Loading @@ -166,30 +161,26 @@ char *__acpi_map_table(unsigned long phys, unsigned long size) #ifdef CONFIG_PCI_MMCONFIG /* The physical address of the MMCONFIG aperture. Set from ACPI tables. */ struct acpi_table_mcfg_config *pci_mmcfg_config; struct acpi_mcfg_allocation *pci_mmcfg_config; int pci_mmcfg_config_num; int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size) int __init acpi_parse_mcfg(struct acpi_table_header *header) { struct acpi_table_mcfg *mcfg; unsigned long i; int config_size; if (!phys_addr || !size) if (!header) return -EINVAL; mcfg = (struct acpi_table_mcfg *)__acpi_map_table(phys_addr, size); if (!mcfg) { printk(KERN_WARNING PREFIX "Unable to map MCFG\n"); return -ENODEV; } mcfg = (struct acpi_table_mcfg *)header; /* how many config structures do we have */ pci_mmcfg_config_num = 0; i = size - sizeof(struct acpi_table_mcfg); while (i >= sizeof(struct acpi_table_mcfg_config)) { i = header->length - sizeof(struct acpi_table_mcfg); while (i >= sizeof(struct acpi_mcfg_allocation)) { ++pci_mmcfg_config_num; i -= sizeof(struct acpi_table_mcfg_config); i -= sizeof(struct acpi_mcfg_allocation); }; if (pci_mmcfg_config_num == 0) { printk(KERN_ERR PREFIX "MMCONFIG has no entries\n"); Loading @@ -204,9 +195,9 @@ int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size) return -ENOMEM; } memcpy(pci_mmcfg_config, &mcfg->config, config_size); memcpy(pci_mmcfg_config, &mcfg[1], config_size); for (i = 0; i < pci_mmcfg_config_num; ++i) { if (mcfg->config[i].base_reserved) { if (pci_mmcfg_config[i].address > 0xFFFFFFFF) { printk(KERN_ERR PREFIX "MMCONFIG not in low 4GB of memory\n"); kfree(pci_mmcfg_config); Loading @@ -220,24 +211,24 @@ int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size) #endif /* CONFIG_PCI_MMCONFIG */ #ifdef CONFIG_X86_LOCAL_APIC static int __init acpi_parse_madt(unsigned long phys_addr, unsigned long size) static int __init acpi_parse_madt(struct acpi_table_header *table) { struct acpi_table_madt *madt = NULL; if (!phys_addr || !size || !cpu_has_apic) if (!cpu_has_apic) return -EINVAL; madt = (struct acpi_table_madt *)__acpi_map_table(phys_addr, size); madt = (struct acpi_table_madt *)table; if (!madt) { printk(KERN_WARNING PREFIX "Unable to map MADT\n"); return -ENODEV; } if (madt->lapic_address) { acpi_lapic_addr = (u64) madt->lapic_address; if (madt->address) { acpi_lapic_addr = (u64) madt->address; printk(KERN_DEBUG PREFIX "Local APIC address 0x%08x\n", madt->lapic_address); madt->address); } acpi_madt_oem_check(madt->header.oem_id, madt->header.oem_table_id); Loading @@ -246,21 +237,17 @@ static int __init acpi_parse_madt(unsigned long phys_addr, unsigned long size) } static int __init acpi_parse_lapic(acpi_table_entry_header * header, const unsigned long end) acpi_parse_lapic(struct acpi_subtable_header * header, const unsigned long end) { struct acpi_table_lapic *processor = NULL; struct acpi_madt_local_apic *processor = NULL; processor = (struct acpi_table_lapic *)header; processor = (struct acpi_madt_local_apic *)header; if (BAD_MADT_ENTRY(processor, end)) return -EINVAL; acpi_table_print_madt_entry(header); /* Record local apic id only when enabled */ if (processor->flags.enabled) x86_acpiid_to_apicid[processor->acpi_id] = processor->id; /* * We need to register disabled CPU as well to permit * counting disabled CPUs. This allows us to size Loading @@ -269,18 +256,18 @@ acpi_parse_lapic(acpi_table_entry_header * header, const unsigned long end) * when we use CPU hotplug. */ mp_register_lapic(processor->id, /* APIC ID */ processor->flags.enabled); /* Enabled? */ processor->lapic_flags & ACPI_MADT_ENABLED); /* Enabled? */ return 0; } static int __init acpi_parse_lapic_addr_ovr(acpi_table_entry_header * header, acpi_parse_lapic_addr_ovr(struct acpi_subtable_header * header, const unsigned long end) { struct acpi_table_lapic_addr_ovr *lapic_addr_ovr = NULL; struct acpi_madt_local_apic_override *lapic_addr_ovr = NULL; lapic_addr_ovr = (struct acpi_table_lapic_addr_ovr *)header; lapic_addr_ovr = (struct acpi_madt_local_apic_override *)header; if (BAD_MADT_ENTRY(lapic_addr_ovr, end)) return -EINVAL; Loading @@ -291,11 +278,11 @@ acpi_parse_lapic_addr_ovr(acpi_table_entry_header * header, } static int __init acpi_parse_lapic_nmi(acpi_table_entry_header * header, const unsigned long end) acpi_parse_lapic_nmi(struct acpi_subtable_header * header, const unsigned long end) { struct acpi_table_lapic_nmi *lapic_nmi = NULL; struct acpi_madt_local_apic_nmi *lapic_nmi = NULL; lapic_nmi = (struct acpi_table_lapic_nmi *)header; lapic_nmi = (struct acpi_madt_local_apic_nmi *)header; if (BAD_MADT_ENTRY(lapic_nmi, end)) return -EINVAL; Loading @@ -313,11 +300,11 @@ acpi_parse_lapic_nmi(acpi_table_entry_header * header, const unsigned long end) #ifdef CONFIG_X86_IO_APIC static int __init acpi_parse_ioapic(acpi_table_entry_header * header, const unsigned long end) acpi_parse_ioapic(struct acpi_subtable_header * header, const unsigned long end) { struct acpi_table_ioapic *ioapic = NULL; struct acpi_madt_io_apic *ioapic = NULL; ioapic = (struct acpi_table_ioapic *)header; ioapic = (struct acpi_madt_io_apic *)header; if (BAD_MADT_ENTRY(ioapic, end)) return -EINVAL; Loading @@ -342,11 +329,11 @@ static void __init acpi_sci_ioapic_setup(u32 gsi, u16 polarity, u16 trigger) polarity = 3; /* Command-line over-ride via acpi_sci= */ if (acpi_sci_flags.trigger) trigger = acpi_sci_flags.trigger; if (acpi_sci_flags & ACPI_MADT_TRIGGER_MASK) trigger = (acpi_sci_flags & ACPI_MADT_TRIGGER_MASK) >> 2; if (acpi_sci_flags.polarity) polarity = acpi_sci_flags.polarity; if (acpi_sci_flags & ACPI_MADT_POLARITY_MASK) polarity = acpi_sci_flags & ACPI_MADT_POLARITY_MASK; /* * mp_config_acpi_legacy_irqs() already setup IRQs < 16 Loading @@ -357,51 +344,52 @@ static void __init acpi_sci_ioapic_setup(u32 gsi, u16 polarity, u16 trigger) /* * stash over-ride to indicate we've been here * and for later update of acpi_fadt * and for later update of acpi_gbl_FADT */ acpi_sci_override_gsi = gsi; return; } static int __init acpi_parse_int_src_ovr(acpi_table_entry_header * header, acpi_parse_int_src_ovr(struct acpi_subtable_header * header, const unsigned long end) { struct acpi_table_int_src_ovr *intsrc = NULL; struct acpi_madt_interrupt_override *intsrc = NULL; intsrc = (struct acpi_table_int_src_ovr *)header; intsrc = (struct acpi_madt_interrupt_override *)header; if (BAD_MADT_ENTRY(intsrc, end)) return -EINVAL; acpi_table_print_madt_entry(header); if (intsrc->bus_irq == acpi_fadt.sci_int) { if (intsrc->source_irq == acpi_gbl_FADT.sci_interrupt) { acpi_sci_ioapic_setup(intsrc->global_irq, intsrc->flags.polarity, intsrc->flags.trigger); intsrc->inti_flags & ACPI_MADT_POLARITY_MASK, (intsrc->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2); return 0; } if (acpi_skip_timer_override && intsrc->bus_irq == 0 && intsrc->global_irq == 2) { intsrc->source_irq == 0 && intsrc->global_irq == 2) { printk(PREFIX "BIOS IRQ0 pin2 override ignored.\n"); return 0; } mp_override_legacy_irq(intsrc->bus_irq, intsrc->flags.polarity, intsrc->flags.trigger, intsrc->global_irq); mp_override_legacy_irq(intsrc->source_irq, intsrc->inti_flags & ACPI_MADT_POLARITY_MASK, (intsrc->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2, intsrc->global_irq); return 0; } static int __init acpi_parse_nmi_src(acpi_table_entry_header * header, const unsigned long end) acpi_parse_nmi_src(struct acpi_subtable_header * header, const unsigned long end) { struct acpi_table_nmi_src *nmi_src = NULL; struct acpi_madt_nmi_source *nmi_src = NULL; nmi_src = (struct acpi_table_nmi_src *)header; nmi_src = (struct acpi_madt_nmi_source *)header; if (BAD_MADT_ENTRY(nmi_src, end)) return -EINVAL; Loading Loading @@ -511,7 +499,7 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu) { struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *obj; struct acpi_table_lapic *lapic; struct acpi_madt_local_apic *lapic; cpumask_t tmp_map, new_map; u8 physid; int cpu; Loading @@ -529,10 +517,10 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu) return -EINVAL; } lapic = (struct acpi_table_lapic *)obj->buffer.pointer; lapic = (struct acpi_madt_local_apic *)obj->buffer.pointer; if ((lapic->header.type != ACPI_MADT_LAPIC) || (!lapic->flags.enabled)) { if (lapic->header.type != ACPI_MADT_TYPE_LOCAL_APIC || !(lapic->lapic_flags & ACPI_MADT_ENABLED)) { kfree(buffer.pointer); return -EINVAL; } Loading @@ -544,7 +532,7 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu) buffer.pointer = NULL; tmp_map = cpu_present_map; mp_register_lapic(physid, lapic->flags.enabled); mp_register_lapic(physid, lapic->lapic_flags & ACPI_MADT_ENABLED); /* * If mp_register_lapic successfully generates a new logical cpu Loading @@ -566,14 +554,6 @@ EXPORT_SYMBOL(acpi_map_lsapic); int acpi_unmap_lsapic(int cpu) { int i; for_each_possible_cpu(i) { if (x86_acpiid_to_apicid[i] == x86_cpu_to_apicid[cpu]) { x86_acpiid_to_apicid[i] = -1; break; } } x86_cpu_to_apicid[cpu] = -1; cpu_clear(cpu, cpu_present_map); num_processors--; Loading Loading @@ -619,42 +599,36 @@ acpi_scan_rsdp(unsigned long start, unsigned long length) return 0; } static int __init acpi_parse_sbf(unsigned long phys_addr, unsigned long size) static int __init acpi_parse_sbf(struct acpi_table_header *table) { struct acpi_table_sbf *sb; struct acpi_table_boot *sb; if (!phys_addr || !size) return -EINVAL; sb = (struct acpi_table_sbf *)__acpi_map_table(phys_addr, size); sb = (struct acpi_table_boot *)table; if (!sb) { printk(KERN_WARNING PREFIX "Unable to map SBF\n"); return -ENODEV; } sbf_port = sb->sbf_cmos; /* Save CMOS port */ sbf_port = sb->cmos_index; /* Save CMOS port */ return 0; } #ifdef CONFIG_HPET_TIMER static int __init acpi_parse_hpet(unsigned long phys, unsigned long size) static int __init acpi_parse_hpet(struct acpi_table_header *table) { struct acpi_table_hpet *hpet_tbl; struct resource *hpet_res; resource_size_t res_start; if (!phys || !size) return -EINVAL; hpet_tbl = (struct acpi_table_hpet *)__acpi_map_table(phys, size); hpet_tbl = (struct acpi_table_hpet *)table; if (!hpet_tbl) { printk(KERN_WARNING PREFIX "Unable to map HPET\n"); return -ENODEV; } if (hpet_tbl->addr.space_id != ACPI_SPACE_MEM) { if (hpet_tbl->address.space_id != ACPI_SPACE_MEM) { printk(KERN_WARNING PREFIX "HPET timers must be located in " "memory.\n"); return -1; Loading @@ -667,13 +641,12 @@ static int __init acpi_parse_hpet(unsigned long phys, unsigned long size) hpet_res->name = (void *)&hpet_res[1]; hpet_res->flags = IORESOURCE_MEM | IORESOURCE_BUSY; snprintf((char *)hpet_res->name, HPET_RESOURCE_NAME_SIZE, "HPET %u", hpet_tbl->number); "HPET %u", hpet_tbl->sequence); hpet_res->end = (1 * 1024) - 1; } #ifdef CONFIG_X86_64 vxtime.hpet_address = hpet_tbl->addr.addrl | ((long)hpet_tbl->addr.addrh << 32); vxtime.hpet_address = hpet_tbl->address.address; printk(KERN_INFO PREFIX "HPET id: %#x base: %#lx\n", hpet_tbl->id, vxtime.hpet_address); Loading @@ -683,7 +656,7 @@ static int __init acpi_parse_hpet(unsigned long phys, unsigned long size) { extern unsigned long hpet_address; hpet_address = hpet_tbl->addr.addrl; hpet_address = hpet_tbl->address.address; printk(KERN_INFO PREFIX "HPET id: %#x base: %#lx\n", hpet_tbl->id, hpet_address); Loading @@ -707,42 +680,28 @@ static int __init acpi_parse_hpet(unsigned long phys, unsigned long size) extern u32 pmtmr_ioport; #endif static int __init acpi_parse_fadt(unsigned long phys, unsigned long size) static int __init acpi_parse_fadt(struct acpi_table_header *table) { struct fadt_descriptor *fadt = NULL; fadt = (struct fadt_descriptor *)__acpi_map_table(phys, size); if (!fadt) { 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 (acpi_gbl_FADT.header.revision >= FADT2_REVISION_ID) { /* FADT rev. 2 */ if (fadt->xpm_tmr_blk.address_space_id != if (acpi_gbl_FADT.xpm_timer_block.space_id != ACPI_ADR_SPACE_SYSTEM_IO) return 0; pmtmr_ioport = fadt->xpm_tmr_blk.address; pmtmr_ioport = acpi_gbl_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 = acpi_gbl_FADT.pm_timer_block; } else { /* FADT rev. 1 */ pmtmr_ioport = fadt->V1_pm_tmr_blk; pmtmr_ioport = acpi_gbl_FADT.pm_timer_block; } if (pmtmr_ioport) printk(KERN_INFO PREFIX "PM-Timer IO Port: %#x\n", Loading Loading @@ -790,7 +749,7 @@ static int __init acpi_parse_madt_lapic_entries(void) */ count = acpi_table_parse_madt(ACPI_MADT_LAPIC_ADDR_OVR, acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE, acpi_parse_lapic_addr_ovr, 0); if (count < 0) { printk(KERN_ERR PREFIX Loading @@ -800,7 +759,7 @@ static int __init acpi_parse_madt_lapic_entries(void) mp_register_lapic_address(acpi_lapic_addr); count = acpi_table_parse_madt(ACPI_MADT_LAPIC, acpi_parse_lapic, count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC, acpi_parse_lapic, MAX_APICS); if (!count) { printk(KERN_ERR PREFIX "No LAPIC entries present\n"); Loading @@ -813,7 +772,7 @@ static int __init acpi_parse_madt_lapic_entries(void) } count = acpi_table_parse_madt(ACPI_MADT_LAPIC_NMI, acpi_parse_lapic_nmi, 0); acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_NMI, acpi_parse_lapic_nmi, 0); if (count < 0) { printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n"); /* TBD: Cleanup to allow fallback to MPS */ Loading Loading @@ -855,7 +814,7 @@ static int __init acpi_parse_madt_ioapic_entries(void) } count = acpi_table_parse_madt(ACPI_MADT_IOAPIC, acpi_parse_ioapic, acpi_table_parse_madt(ACPI_MADT_TYPE_IO_APIC, acpi_parse_ioapic, MAX_IO_APICS); if (!count) { printk(KERN_ERR PREFIX "No IOAPIC entries present\n"); Loading @@ -866,7 +825,7 @@ static int __init acpi_parse_madt_ioapic_entries(void) } count = acpi_table_parse_madt(ACPI_MADT_INT_SRC_OVR, acpi_parse_int_src_ovr, acpi_table_parse_madt(ACPI_MADT_TYPE_INTERRUPT_OVERRIDE, acpi_parse_int_src_ovr, NR_IRQ_VECTORS); if (count < 0) { printk(KERN_ERR PREFIX Loading @@ -880,13 +839,13 @@ static int __init acpi_parse_madt_ioapic_entries(void) * pretend we got one so we can set the SCI flags. */ if (!acpi_sci_override_gsi) acpi_sci_ioapic_setup(acpi_fadt.sci_int, 0, 0); acpi_sci_ioapic_setup(acpi_gbl_FADT.sci_interrupt, 0, 0); /* Fill in identity legacy mapings where no override */ mp_config_acpi_legacy_irqs(); count = acpi_table_parse_madt(ACPI_MADT_NMI_SRC, acpi_parse_nmi_src, acpi_table_parse_madt(ACPI_MADT_TYPE_NMI_SOURCE, acpi_parse_nmi_src, NR_IRQ_VECTORS); if (count < 0) { printk(KERN_ERR PREFIX "Error parsing NMI SRC entry\n"); Loading @@ -908,7 +867,7 @@ static void __init acpi_process_madt(void) #ifdef CONFIG_X86_LOCAL_APIC int count, error; count = acpi_table_parse(ACPI_APIC, acpi_parse_madt); count = acpi_table_parse(ACPI_SIG_MADT, acpi_parse_madt); if (count >= 1) { /* Loading Loading @@ -1204,7 +1163,7 @@ int __init acpi_boot_table_init(void) return error; } acpi_table_parse(ACPI_BOOT, acpi_parse_sbf); acpi_table_parse(ACPI_SIG_BOOT, acpi_parse_sbf); /* * blacklist may disable ACPI entirely Loading Loading @@ -1232,19 +1191,19 @@ int __init acpi_boot_init(void) if (acpi_disabled && !acpi_ht) return 1; acpi_table_parse(ACPI_BOOT, acpi_parse_sbf); acpi_table_parse(ACPI_SIG_BOOT, acpi_parse_sbf); /* * set sci_int and PM timer address */ acpi_table_parse(ACPI_FADT, acpi_parse_fadt); acpi_table_parse(ACPI_SIG_FADT, acpi_parse_fadt); /* * Process the Multiple APIC Description Table (MADT), if present */ acpi_process_madt(); acpi_table_parse(ACPI_HPET, acpi_parse_hpet); acpi_table_parse(ACPI_SIG_HPET, acpi_parse_hpet); return 0; } Loading Loading @@ -1315,13 +1274,17 @@ static int __init setup_acpi_sci(char *s) if (!s) return -EINVAL; if (!strcmp(s, "edge")) acpi_sci_flags.trigger = 1; acpi_sci_flags = ACPI_MADT_TRIGGER_EDGE | (acpi_sci_flags & ~ACPI_MADT_TRIGGER_MASK); else if (!strcmp(s, "level")) acpi_sci_flags.trigger = 3; acpi_sci_flags = ACPI_MADT_TRIGGER_LEVEL | (acpi_sci_flags & ~ACPI_MADT_TRIGGER_MASK); else if (!strcmp(s, "high")) acpi_sci_flags.polarity = 1; acpi_sci_flags = ACPI_MADT_POLARITY_ACTIVE_HIGH | (acpi_sci_flags & ~ACPI_MADT_POLARITY_MASK); else if (!strcmp(s, "low")) acpi_sci_flags.polarity = 3; acpi_sci_flags = ACPI_MADT_POLARITY_ACTIVE_LOW | (acpi_sci_flags & ~ACPI_MADT_POLARITY_MASK); else return -EINVAL; return 0; Loading