diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/bus.c | 11 | ||||
| -rw-r--r-- | drivers/acpi/tables.c | 109 |
2 files changed, 61 insertions, 59 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 324b0991943e..15d677e6cee9 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c | |||
| @@ -620,15 +620,16 @@ void __init acpi_early_init(void) | |||
| 620 | 620 | ||
| 621 | #ifdef CONFIG_X86 | 621 | #ifdef CONFIG_X86 |
| 622 | if (!acpi_ioapic) { | 622 | if (!acpi_ioapic) { |
| 623 | extern acpi_interrupt_flags acpi_sci_flags; | 623 | extern u8 acpi_sci_flags; |
| 624 | 624 | ||
| 625 | /* compatible (0) means level (3) */ | 625 | /* compatible (0) means level (3) */ |
| 626 | if (acpi_sci_flags.trigger == 0) | 626 | if (!(acpi_sci_flags & ACPI_MADT_TRIGGER_MASK)) { |
| 627 | acpi_sci_flags.trigger = 3; | 627 | acpi_sci_flags &= ~ACPI_MADT_TRIGGER_MASK; |
| 628 | 628 | acpi_sci_flags |= ACPI_MADT_TRIGGER_LEVEL; | |
| 629 | } | ||
| 629 | /* Set PIC-mode SCI trigger type */ | 630 | /* Set PIC-mode SCI trigger type */ |
| 630 | acpi_pic_sci_set_trigger(acpi_gbl_FADT.sci_interrupt, | 631 | acpi_pic_sci_set_trigger(acpi_gbl_FADT.sci_interrupt, |
| 631 | acpi_sci_flags.trigger); | 632 | (acpi_sci_flags & ACPI_MADT_TRIGGER_MASK) >> 2); |
| 632 | } else { | 633 | } else { |
| 633 | extern int acpi_sci_override_gsi; | 634 | extern int acpi_sci_override_gsi; |
| 634 | /* | 635 | /* |
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index 962ff29fbf07..ba4cb200314a 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c | |||
| @@ -43,90 +43,92 @@ static char *mps_inti_flags_trigger[] = { "dfl", "edge", "res", "level" }; | |||
| 43 | 43 | ||
| 44 | static struct acpi_table_desc initial_tables[ACPI_MAX_TABLES] __initdata; | 44 | static struct acpi_table_desc initial_tables[ACPI_MAX_TABLES] __initdata; |
| 45 | 45 | ||
| 46 | void acpi_table_print_madt_entry(acpi_table_entry_header * header) | 46 | void acpi_table_print_madt_entry(struct acpi_subtable_header * header) |
| 47 | { | 47 | { |
| 48 | if (!header) | 48 | if (!header) |
| 49 | return; | 49 | return; |
| 50 | 50 | ||
| 51 | switch (header->type) { | 51 | switch (header->type) { |
| 52 | 52 | ||
| 53 | case ACPI_MADT_LAPIC: | 53 | case ACPI_MADT_TYPE_LOCAL_APIC: |
| 54 | { | 54 | { |
| 55 | struct acpi_table_lapic *p = | 55 | struct acpi_madt_local_apic *p = |
| 56 | (struct acpi_table_lapic *)header; | 56 | (struct acpi_madt_local_apic *)header; |
| 57 | printk(KERN_INFO PREFIX | 57 | printk(KERN_INFO PREFIX |
| 58 | "LAPIC (acpi_id[0x%02x] lapic_id[0x%02x] %s)\n", | 58 | "LAPIC (acpi_id[0x%02x] lapic_id[0x%02x] %s)\n", |
| 59 | p->acpi_id, p->id, | 59 | p->processor_id, p->id, |
| 60 | p->flags.enabled ? "enabled" : "disabled"); | 60 | (p->lapic_flags & ACPI_MADT_ENABLED) ? "enabled" : "disabled"); |
| 61 | } | 61 | } |
| 62 | break; | 62 | break; |
| 63 | 63 | ||
| 64 | case ACPI_MADT_IOAPIC: | 64 | case ACPI_MADT_TYPE_IO_APIC: |
| 65 | { | 65 | { |
| 66 | struct acpi_table_ioapic *p = | 66 | struct acpi_madt_io_apic *p = |
| 67 | (struct acpi_table_ioapic *)header; | 67 | (struct acpi_madt_io_apic *)header; |
| 68 | printk(KERN_INFO PREFIX | 68 | printk(KERN_INFO PREFIX |
| 69 | "IOAPIC (id[0x%02x] address[0x%08x] gsi_base[%d])\n", | 69 | "IOAPIC (id[0x%02x] address[0x%08x] gsi_base[%d])\n", |
| 70 | p->id, p->address, p->global_irq_base); | 70 | p->id, p->address, p->global_irq_base); |
| 71 | } | 71 | } |
| 72 | break; | 72 | break; |
| 73 | 73 | ||
| 74 | case ACPI_MADT_INT_SRC_OVR: | 74 | case ACPI_MADT_TYPE_INTERRUPT_OVERRIDE: |
| 75 | { | 75 | { |
| 76 | struct acpi_table_int_src_ovr *p = | 76 | struct acpi_madt_interrupt_override *p = |
| 77 | (struct acpi_table_int_src_ovr *)header; | 77 | (struct acpi_madt_interrupt_override *)header; |
| 78 | printk(KERN_INFO PREFIX | 78 | printk(KERN_INFO PREFIX |
| 79 | "INT_SRC_OVR (bus %d bus_irq %d global_irq %d %s %s)\n", | 79 | "INT_SRC_OVR (bus %d bus_irq %d global_irq %d %s %s)\n", |
| 80 | p->bus, p->bus_irq, p->global_irq, | 80 | p->bus, p->source_irq, p->global_irq, |
| 81 | mps_inti_flags_polarity[p->flags.polarity], | 81 | mps_inti_flags_polarity[p->inti_flags & ACPI_MADT_POLARITY_MASK], |
| 82 | mps_inti_flags_trigger[p->flags.trigger]); | 82 | mps_inti_flags_trigger[(p->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2]); |
| 83 | if (p->flags.reserved) | 83 | if (p->inti_flags & |
| 84 | ~(ACPI_MADT_POLARITY_MASK | ACPI_MADT_TRIGGER_MASK)) | ||
| 84 | printk(KERN_INFO PREFIX | 85 | printk(KERN_INFO PREFIX |
| 85 | "INT_SRC_OVR unexpected reserved flags: 0x%x\n", | 86 | "INT_SRC_OVR unexpected reserved flags: 0x%x\n", |
| 86 | p->flags.reserved); | 87 | p->inti_flags & |
| 88 | ~(ACPI_MADT_POLARITY_MASK | ACPI_MADT_TRIGGER_MASK)); | ||
| 87 | 89 | ||
| 88 | } | 90 | } |
| 89 | break; | 91 | break; |
| 90 | 92 | ||
| 91 | case ACPI_MADT_NMI_SRC: | 93 | case ACPI_MADT_TYPE_NMI_SOURCE: |
| 92 | { | 94 | { |
| 93 | struct acpi_table_nmi_src *p = | 95 | struct acpi_madt_nmi_source *p = |
| 94 | (struct acpi_table_nmi_src *)header; | 96 | (struct acpi_madt_nmi_source *)header; |
| 95 | printk(KERN_INFO PREFIX | 97 | printk(KERN_INFO PREFIX |
| 96 | "NMI_SRC (%s %s global_irq %d)\n", | 98 | "NMI_SRC (%s %s global_irq %d)\n", |
| 97 | mps_inti_flags_polarity[p->flags.polarity], | 99 | mps_inti_flags_polarity[p->inti_flags & ACPI_MADT_POLARITY_MASK], |
| 98 | mps_inti_flags_trigger[p->flags.trigger], | 100 | mps_inti_flags_trigger[(p->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2], |
| 99 | p->global_irq); | 101 | p->global_irq); |
| 100 | } | 102 | } |
| 101 | break; | 103 | break; |
| 102 | 104 | ||
| 103 | case ACPI_MADT_LAPIC_NMI: | 105 | case ACPI_MADT_TYPE_LOCAL_APIC_NMI: |
| 104 | { | 106 | { |
| 105 | struct acpi_table_lapic_nmi *p = | 107 | struct acpi_madt_local_apic_nmi *p = |
| 106 | (struct acpi_table_lapic_nmi *)header; | 108 | (struct acpi_madt_local_apic_nmi *)header; |
| 107 | printk(KERN_INFO PREFIX | 109 | printk(KERN_INFO PREFIX |
| 108 | "LAPIC_NMI (acpi_id[0x%02x] %s %s lint[0x%x])\n", | 110 | "LAPIC_NMI (acpi_id[0x%02x] %s %s lint[0x%x])\n", |
| 109 | p->acpi_id, | 111 | p->processor_id, |
| 110 | mps_inti_flags_polarity[p->flags.polarity], | 112 | mps_inti_flags_polarity[p->inti_flags & ACPI_MADT_POLARITY_MASK ], |
| 111 | mps_inti_flags_trigger[p->flags.trigger], | 113 | mps_inti_flags_trigger[(p->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2], |
| 112 | p->lint); | 114 | p->lint); |
| 113 | } | 115 | } |
| 114 | break; | 116 | break; |
| 115 | 117 | ||
| 116 | case ACPI_MADT_LAPIC_ADDR_OVR: | 118 | case ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE: |
| 117 | { | 119 | { |
| 118 | struct acpi_table_lapic_addr_ovr *p = | 120 | struct acpi_madt_local_apic_override *p = |
| 119 | (struct acpi_table_lapic_addr_ovr *)header; | 121 | (struct acpi_madt_local_apic_override *)header; |
| 120 | printk(KERN_INFO PREFIX | 122 | printk(KERN_INFO PREFIX |
| 121 | "LAPIC_ADDR_OVR (address[%p])\n", | 123 | "LAPIC_ADDR_OVR (address[%p])\n", |
| 122 | (void *)(unsigned long)p->address); | 124 | (void *)(unsigned long)p->address); |
| 123 | } | 125 | } |
| 124 | break; | 126 | break; |
| 125 | 127 | ||
| 126 | case ACPI_MADT_IOSAPIC: | 128 | case ACPI_MADT_TYPE_IO_SAPIC: |
| 127 | { | 129 | { |
| 128 | struct acpi_table_iosapic *p = | 130 | struct acpi_madt_io_sapic *p = |
| 129 | (struct acpi_table_iosapic *)header; | 131 | (struct acpi_madt_io_sapic *)header; |
| 130 | printk(KERN_INFO PREFIX | 132 | printk(KERN_INFO PREFIX |
| 131 | "IOSAPIC (id[0x%x] address[%p] gsi_base[%d])\n", | 133 | "IOSAPIC (id[0x%x] address[%p] gsi_base[%d])\n", |
| 132 | p->id, (void *)(unsigned long)p->address, | 134 | p->id, (void *)(unsigned long)p->address, |
| @@ -134,26 +136,26 @@ void acpi_table_print_madt_entry(acpi_table_entry_header * header) | |||
| 134 | } | 136 | } |
| 135 | break; | 137 | break; |
| 136 | 138 | ||
| 137 | case ACPI_MADT_LSAPIC: | 139 | case ACPI_MADT_TYPE_LOCAL_SAPIC: |
| 138 | { | 140 | { |
| 139 | struct acpi_table_lsapic *p = | 141 | struct acpi_madt_local_sapic *p = |
| 140 | (struct acpi_table_lsapic *)header; | 142 | (struct acpi_madt_local_sapic *)header; |
| 141 | printk(KERN_INFO PREFIX | 143 | printk(KERN_INFO PREFIX |
| 142 | "LSAPIC (acpi_id[0x%02x] lsapic_id[0x%02x] lsapic_eid[0x%02x] %s)\n", | 144 | "LSAPIC (acpi_id[0x%02x] lsapic_id[0x%02x] lsapic_eid[0x%02x] %s)\n", |
| 143 | p->acpi_id, p->id, p->eid, | 145 | p->processor_id, p->id, p->eid, |
| 144 | p->flags.enabled ? "enabled" : "disabled"); | 146 | (p->lapic_flags & ACPI_MADT_ENABLED) ? "enabled" : "disabled"); |
| 145 | } | 147 | } |
| 146 | break; | 148 | break; |
| 147 | 149 | ||
| 148 | case ACPI_MADT_PLAT_INT_SRC: | 150 | case ACPI_MADT_TYPE_INTERRUPT_SOURCE: |
| 149 | { | 151 | { |
| 150 | struct acpi_table_plat_int_src *p = | 152 | struct acpi_madt_interrupt_source *p = |
| 151 | (struct acpi_table_plat_int_src *)header; | 153 | (struct acpi_madt_interrupt_source *)header; |
| 152 | printk(KERN_INFO PREFIX | 154 | printk(KERN_INFO PREFIX |
| 153 | "PLAT_INT_SRC (%s %s type[0x%x] id[0x%04x] eid[0x%x] iosapic_vector[0x%x] global_irq[0x%x]\n", | 155 | "PLAT_INT_SRC (%s %s type[0x%x] id[0x%04x] eid[0x%x] iosapic_vector[0x%x] global_irq[0x%x]\n", |
| 154 | mps_inti_flags_polarity[p->flags.polarity], | 156 | mps_inti_flags_polarity[p->inti_flags & ACPI_MADT_POLARITY_MASK], |
| 155 | mps_inti_flags_trigger[p->flags.trigger], | 157 | mps_inti_flags_trigger[(p->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2], |
| 156 | p->type, p->id, p->eid, p->iosapic_vector, | 158 | p->type, p->id, p->eid, p->io_sapic_vector, |
| 157 | p->global_irq); | 159 | p->global_irq); |
| 158 | } | 160 | } |
| 159 | break; | 161 | break; |
| @@ -175,7 +177,7 @@ acpi_table_parse_madt_family(char *id, | |||
| 175 | unsigned int max_entries) | 177 | unsigned int max_entries) |
| 176 | { | 178 | { |
| 177 | struct acpi_table_header *madt = NULL; | 179 | struct acpi_table_header *madt = NULL; |
| 178 | acpi_table_entry_header *entry; | 180 | struct acpi_subtable_header *entry; |
| 179 | unsigned int count = 0; | 181 | unsigned int count = 0; |
| 180 | unsigned long madt_end; | 182 | unsigned long madt_end; |
| 181 | 183 | ||
| @@ -183,7 +185,6 @@ acpi_table_parse_madt_family(char *id, | |||
| 183 | return -EINVAL; | 185 | return -EINVAL; |
| 184 | 186 | ||
| 185 | /* Locate the MADT (if exists). There should only be one. */ | 187 | /* Locate the MADT (if exists). There should only be one. */ |
| 186 | |||
| 187 | acpi_get_table(id, 0, &madt); | 188 | acpi_get_table(id, 0, &madt); |
| 188 | 189 | ||
| 189 | if (!madt) { | 190 | if (!madt) { |
| @@ -195,17 +196,17 @@ acpi_table_parse_madt_family(char *id, | |||
| 195 | 196 | ||
| 196 | /* Parse all entries looking for a match. */ | 197 | /* Parse all entries looking for a match. */ |
| 197 | 198 | ||
| 198 | entry = (acpi_table_entry_header *) | 199 | entry = (struct acpi_subtable_header *) |
| 199 | ((unsigned long)madt + madt_size); | 200 | ((unsigned long)madt + madt_size); |
| 200 | 201 | ||
| 201 | while (((unsigned long)entry) + sizeof(acpi_table_entry_header) < | 202 | while (((unsigned long)entry) + sizeof(struct acpi_subtable_header) < |
| 202 | madt_end) { | 203 | madt_end) { |
| 203 | if (entry->type == entry_id | 204 | if (entry->type == entry_id |
| 204 | && (!max_entries || count++ < max_entries)) | 205 | && (!max_entries || count++ < max_entries)) |
| 205 | if (handler(entry, madt_end)) | 206 | if (handler(entry, madt_end)) |
| 206 | return -EINVAL; | 207 | return -EINVAL; |
| 207 | 208 | ||
| 208 | entry = (acpi_table_entry_header *) | 209 | entry = (struct acpi_subtable_header *) |
| 209 | ((unsigned long)entry + entry->length); | 210 | ((unsigned long)entry + entry->length); |
| 210 | } | 211 | } |
| 211 | if (max_entries && count > max_entries) { | 212 | if (max_entries && count > max_entries) { |
| @@ -217,10 +218,10 @@ acpi_table_parse_madt_family(char *id, | |||
| 217 | } | 218 | } |
| 218 | 219 | ||
| 219 | int __init | 220 | int __init |
| 220 | acpi_table_parse_madt(enum acpi_madt_entry_id id, | 221 | acpi_table_parse_madt(enum acpi_madt_type id, |
| 221 | acpi_madt_entry_handler handler, unsigned int max_entries) | 222 | acpi_madt_entry_handler handler, unsigned int max_entries) |
| 222 | { | 223 | { |
| 223 | return acpi_table_parse_madt_family("APIC", | 224 | return acpi_table_parse_madt_family(ACPI_SIG_MADT, |
| 224 | sizeof(struct acpi_table_madt), id, | 225 | sizeof(struct acpi_table_madt), id, |
| 225 | handler, max_entries); | 226 | handler, max_entries); |
| 226 | } | 227 | } |
| @@ -228,7 +229,6 @@ acpi_table_parse_madt(enum acpi_madt_entry_id id, | |||
| 228 | int __init acpi_table_parse(char *id, acpi_table_handler handler) | 229 | int __init acpi_table_parse(char *id, acpi_table_handler handler) |
| 229 | { | 230 | { |
| 230 | struct acpi_table_header *table = NULL; | 231 | struct acpi_table_header *table = NULL; |
| 231 | |||
| 232 | if (!handler) | 232 | if (!handler) |
| 233 | return -EINVAL; | 233 | return -EINVAL; |
| 234 | 234 | ||
| @@ -245,10 +245,11 @@ int __init acpi_table_parse(char *id, acpi_table_handler handler) | |||
| 245 | * | 245 | * |
| 246 | * find RSDP, find and checksum SDT/XSDT. | 246 | * find RSDP, find and checksum SDT/XSDT. |
| 247 | * checksum all tables, print SDT/XSDT | 247 | * checksum all tables, print SDT/XSDT |
| 248 | * | 248 | * |
| 249 | * result: sdt_entry[] is initialized | 249 | * result: sdt_entry[] is initialized |
| 250 | */ | 250 | */ |
| 251 | 251 | ||
| 252 | |||
| 252 | int __init acpi_table_init(void) | 253 | int __init acpi_table_init(void) |
| 253 | { | 254 | { |
| 254 | acpi_initialize_tables(initial_tables, ACPI_MAX_TABLES, 0); | 255 | acpi_initialize_tables(initial_tables, ACPI_MAX_TABLES, 0); |
