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authorAlexey Starikovskiy <alexey.y.starikovskiy@intel.com>2007-02-02 11:48:22 -0500
committerLen Brown <len.brown@intel.com>2007-02-02 21:14:29 -0500
commit5f3b1a8b6737b09ce5df4ec9fad4ad271aecb5fb (patch)
tree5b3e343ab0c4c963f681afc2bfbba815b26e045b /arch/i386
parentad363f80c386bc4701b1bc2cdf08ca9b96a9337b (diff)
ACPICA: Remove duplicate table definitions (non-conflicting)
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch/i386')
-rw-r--r--arch/i386/kernel/acpi/boot.c156
1 files changed, 74 insertions, 82 deletions
diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c
index 389a8a56d2b4..5fafbacdd4cb 100644
--- a/arch/i386/kernel/acpi/boot.c
+++ b/arch/i386/kernel/acpi/boot.c
@@ -66,7 +66,7 @@ static inline int acpi_madt_oem_check(char *oem_id, char *oem_table_id) { return
66 66
67#define BAD_MADT_ENTRY(entry, end) ( \ 67#define BAD_MADT_ENTRY(entry, end) ( \
68 (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ 68 (!entry) || (unsigned long)entry + sizeof(*entry) > end || \
69 ((acpi_table_entry_header *)entry)->length < sizeof(*entry)) 69 ((struct acpi_subtable_header *)entry)->length < sizeof(*entry))
70 70
71#define PREFIX "ACPI: " 71#define PREFIX "ACPI: "
72 72
@@ -79,7 +79,7 @@ int acpi_ioapic;
79int acpi_strict; 79int acpi_strict;
80EXPORT_SYMBOL(acpi_strict); 80EXPORT_SYMBOL(acpi_strict);
81 81
82acpi_interrupt_flags acpi_sci_flags __initdata; 82u8 acpi_sci_flags __initdata;
83int acpi_sci_override_gsi __initdata; 83int acpi_sci_override_gsi __initdata;
84int acpi_skip_timer_override __initdata; 84int acpi_skip_timer_override __initdata;
85int acpi_use_timer_override __initdata; 85int acpi_use_timer_override __initdata;
@@ -246,11 +246,11 @@ static int __init acpi_parse_madt(struct acpi_table_header *header)
246} 246}
247 247
248static int __init 248static int __init
249acpi_parse_lapic(acpi_table_entry_header * header, const unsigned long end) 249acpi_parse_lapic(struct acpi_subtable_header * header, const unsigned long end)
250{ 250{
251 struct acpi_table_lapic *processor = NULL; 251 struct acpi_madt_local_apic *processor = NULL;
252 252
253 processor = (struct acpi_table_lapic *)header; 253 processor = (struct acpi_madt_local_apic *)header;
254 254
255 if (BAD_MADT_ENTRY(processor, end)) 255 if (BAD_MADT_ENTRY(processor, end))
256 return -EINVAL; 256 return -EINVAL;
@@ -258,8 +258,8 @@ acpi_parse_lapic(acpi_table_entry_header * header, const unsigned long end)
258 acpi_table_print_madt_entry(header); 258 acpi_table_print_madt_entry(header);
259 259
260 /* Record local apic id only when enabled */ 260 /* Record local apic id only when enabled */
261 if (processor->flags.enabled) 261 if (processor->lapic_flags & ACPI_MADT_ENABLED)
262 x86_acpiid_to_apicid[processor->acpi_id] = processor->id; 262 x86_acpiid_to_apicid[processor->processor_id] = processor->id;
263 263
264 /* 264 /*
265 * We need to register disabled CPU as well to permit 265 * We need to register disabled CPU as well to permit
@@ -269,18 +269,18 @@ acpi_parse_lapic(acpi_table_entry_header * header, const unsigned long end)
269 * when we use CPU hotplug. 269 * when we use CPU hotplug.
270 */ 270 */
271 mp_register_lapic(processor->id, /* APIC ID */ 271 mp_register_lapic(processor->id, /* APIC ID */
272 processor->flags.enabled); /* Enabled? */ 272 processor->lapic_flags & ACPI_MADT_ENABLED); /* Enabled? */
273 273
274 return 0; 274 return 0;
275} 275}
276 276
277static int __init 277static int __init
278acpi_parse_lapic_addr_ovr(acpi_table_entry_header * header, 278acpi_parse_lapic_addr_ovr(struct acpi_subtable_header * header,
279 const unsigned long end) 279 const unsigned long end)
280{ 280{
281 struct acpi_table_lapic_addr_ovr *lapic_addr_ovr = NULL; 281 struct acpi_madt_local_apic_override *lapic_addr_ovr = NULL;
282 282
283 lapic_addr_ovr = (struct acpi_table_lapic_addr_ovr *)header; 283 lapic_addr_ovr = (struct acpi_madt_local_apic_override *)header;
284 284
285 if (BAD_MADT_ENTRY(lapic_addr_ovr, end)) 285 if (BAD_MADT_ENTRY(lapic_addr_ovr, end))
286 return -EINVAL; 286 return -EINVAL;
@@ -291,11 +291,11 @@ acpi_parse_lapic_addr_ovr(acpi_table_entry_header * header,
291} 291}
292 292
293static int __init 293static int __init
294acpi_parse_lapic_nmi(acpi_table_entry_header * header, const unsigned long end) 294acpi_parse_lapic_nmi(struct acpi_subtable_header * header, const unsigned long end)
295{ 295{
296 struct acpi_table_lapic_nmi *lapic_nmi = NULL; 296 struct acpi_madt_local_apic_nmi *lapic_nmi = NULL;
297 297
298 lapic_nmi = (struct acpi_table_lapic_nmi *)header; 298 lapic_nmi = (struct acpi_madt_local_apic_nmi *)header;
299 299
300 if (BAD_MADT_ENTRY(lapic_nmi, end)) 300 if (BAD_MADT_ENTRY(lapic_nmi, end))
301 return -EINVAL; 301 return -EINVAL;
@@ -313,11 +313,11 @@ acpi_parse_lapic_nmi(acpi_table_entry_header * header, const unsigned long end)
313#ifdef CONFIG_X86_IO_APIC 313#ifdef CONFIG_X86_IO_APIC
314 314
315static int __init 315static int __init
316acpi_parse_ioapic(acpi_table_entry_header * header, const unsigned long end) 316acpi_parse_ioapic(struct acpi_subtable_header * header, const unsigned long end)
317{ 317{
318 struct acpi_table_ioapic *ioapic = NULL; 318 struct acpi_madt_io_apic *ioapic = NULL;
319 319
320 ioapic = (struct acpi_table_ioapic *)header; 320 ioapic = (struct acpi_madt_io_apic *)header;
321 321
322 if (BAD_MADT_ENTRY(ioapic, end)) 322 if (BAD_MADT_ENTRY(ioapic, end))
323 return -EINVAL; 323 return -EINVAL;
@@ -342,11 +342,11 @@ static void __init acpi_sci_ioapic_setup(u32 gsi, u16 polarity, u16 trigger)
342 polarity = 3; 342 polarity = 3;
343 343
344 /* Command-line over-ride via acpi_sci= */ 344 /* Command-line over-ride via acpi_sci= */
345 if (acpi_sci_flags.trigger) 345 if (acpi_sci_flags & ACPI_MADT_TRIGGER_MASK)
346 trigger = acpi_sci_flags.trigger; 346 trigger = (acpi_sci_flags & ACPI_MADT_TRIGGER_MASK) >> 2;
347 347
348 if (acpi_sci_flags.polarity) 348 if (acpi_sci_flags & ACPI_MADT_POLARITY_MASK)
349 polarity = acpi_sci_flags.polarity; 349 polarity = acpi_sci_flags & ACPI_MADT_POLARITY_MASK;
350 350
351 /* 351 /*
352 * mp_config_acpi_legacy_irqs() already setup IRQs < 16 352 * mp_config_acpi_legacy_irqs() already setup IRQs < 16
@@ -364,44 +364,45 @@ static void __init acpi_sci_ioapic_setup(u32 gsi, u16 polarity, u16 trigger)
364} 364}
365 365
366static int __init 366static int __init
367acpi_parse_int_src_ovr(acpi_table_entry_header * header, 367acpi_parse_int_src_ovr(struct acpi_subtable_header * header,
368 const unsigned long end) 368 const unsigned long end)
369{ 369{
370 struct acpi_table_int_src_ovr *intsrc = NULL; 370 struct acpi_madt_interrupt_override *intsrc = NULL;
371 371
372 intsrc = (struct acpi_table_int_src_ovr *)header; 372 intsrc = (struct acpi_madt_interrupt_override *)header;
373 373
374 if (BAD_MADT_ENTRY(intsrc, end)) 374 if (BAD_MADT_ENTRY(intsrc, end))
375 return -EINVAL; 375 return -EINVAL;
376 376
377 acpi_table_print_madt_entry(header); 377 acpi_table_print_madt_entry(header);
378 378
379 if (intsrc->bus_irq == acpi_gbl_FADT.sci_interrupt) { 379 if (intsrc->source_irq == acpi_gbl_FADT.sci_interrupt) {
380 acpi_sci_ioapic_setup(intsrc->global_irq, 380 acpi_sci_ioapic_setup(intsrc->global_irq,
381 intsrc->flags.polarity, 381 intsrc->inti_flags & ACPI_MADT_POLARITY_MASK,
382 intsrc->flags.trigger); 382 (intsrc->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2);
383 return 0; 383 return 0;
384 } 384 }
385 385
386 if (acpi_skip_timer_override && 386 if (acpi_skip_timer_override &&
387 intsrc->bus_irq == 0 && intsrc->global_irq == 2) { 387 intsrc->source_irq == 0 && intsrc->global_irq == 2) {
388 printk(PREFIX "BIOS IRQ0 pin2 override ignored.\n"); 388 printk(PREFIX "BIOS IRQ0 pin2 override ignored.\n");
389 return 0; 389 return 0;
390 } 390 }
391 391
392 mp_override_legacy_irq(intsrc->bus_irq, 392 mp_override_legacy_irq(intsrc->source_irq,
393 intsrc->flags.polarity, 393 intsrc->inti_flags & ACPI_MADT_POLARITY_MASK,
394 intsrc->flags.trigger, intsrc->global_irq); 394 (intsrc->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2,
395 intsrc->global_irq);
395 396
396 return 0; 397 return 0;
397} 398}
398 399
399static int __init 400static int __init
400acpi_parse_nmi_src(acpi_table_entry_header * header, const unsigned long end) 401acpi_parse_nmi_src(struct acpi_subtable_header * header, const unsigned long end)
401{ 402{
402 struct acpi_table_nmi_src *nmi_src = NULL; 403 struct acpi_madt_nmi_source *nmi_src = NULL;
403 404
404 nmi_src = (struct acpi_table_nmi_src *)header; 405 nmi_src = (struct acpi_madt_nmi_source *)header;
405 406
406 if (BAD_MADT_ENTRY(nmi_src, end)) 407 if (BAD_MADT_ENTRY(nmi_src, end))
407 return -EINVAL; 408 return -EINVAL;
@@ -417,7 +418,7 @@ acpi_parse_nmi_src(acpi_table_entry_header * header, const unsigned long end)
417 418
418/* 419/*
419 * acpi_pic_sci_set_trigger() 420 * acpi_pic_sci_set_trigger()
420 * 421 *
421 * use ELCR to set PIC-mode trigger type for SCI 422 * use ELCR to set PIC-mode trigger type for SCI
422 * 423 *
423 * If a PIC-mode SCI is not recognized or gives spurious IRQ7's 424 * If a PIC-mode SCI is not recognized or gives spurious IRQ7's
@@ -511,7 +512,7 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu)
511{ 512{
512 struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; 513 struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
513 union acpi_object *obj; 514 union acpi_object *obj;
514 struct acpi_table_lapic *lapic; 515 struct acpi_madt_local_apic *lapic;
515 cpumask_t tmp_map, new_map; 516 cpumask_t tmp_map, new_map;
516 u8 physid; 517 u8 physid;
517 int cpu; 518 int cpu;
@@ -529,10 +530,10 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu)
529 return -EINVAL; 530 return -EINVAL;
530 } 531 }
531 532
532 lapic = (struct acpi_table_lapic *)obj->buffer.pointer; 533 lapic = (struct acpi_madt_local_apic *)obj->buffer.pointer;
533 534
534 if ((lapic->header.type != ACPI_MADT_LAPIC) || 535 if (lapic->header.type != ACPI_MADT_TYPE_LOCAL_APIC ||
535 (!lapic->flags.enabled)) { 536 !(lapic->lapic_flags & ACPI_MADT_ENABLED)) {
536 kfree(buffer.pointer); 537 kfree(buffer.pointer);
537 return -EINVAL; 538 return -EINVAL;
538 } 539 }
@@ -544,7 +545,7 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu)
544 buffer.pointer = NULL; 545 buffer.pointer = NULL;
545 546
546 tmp_map = cpu_present_map; 547 tmp_map = cpu_present_map;
547 mp_register_lapic(physid, lapic->flags.enabled); 548 mp_register_lapic(physid, lapic->lapic_flags & ACPI_MADT_ENABLED);
548 549
549 /* 550 /*
550 * If mp_register_lapic successfully generates a new logical cpu 551 * If mp_register_lapic successfully generates a new logical cpu
@@ -619,36 +620,30 @@ acpi_scan_rsdp(unsigned long start, unsigned long length)
619 return 0; 620 return 0;
620} 621}
621 622
622static int __init acpi_parse_sbf(struct acpi_table_header *header) 623static int __init acpi_parse_sbf(struct acpi_table_header *table)
623{ 624{
624 struct acpi_table_sbf *sb; 625 struct acpi_table_boot *sb;
625
626 if (!header)
627 return -EINVAL;
628 626
629 sb = (struct acpi_table_sbf *)header; 627 sb = (struct acpi_table_boot *)table;
630 if (!sb) { 628 if (!sb) {
631 printk(KERN_WARNING PREFIX "Unable to map SBF\n"); 629 printk(KERN_WARNING PREFIX "Unable to map SBF\n");
632 return -ENODEV; 630 return -ENODEV;
633 } 631 }
634 632
635 sbf_port = sb->sbf_cmos; /* Save CMOS port */ 633 sbf_port = sb->cmos_index; /* Save CMOS port */
636 634
637 return 0; 635 return 0;
638} 636}
639 637
640#ifdef CONFIG_HPET_TIMER 638#ifdef CONFIG_HPET_TIMER
641 639
642static int __init acpi_parse_hpet(struct acpi_table_header *header) 640static int __init acpi_parse_hpet(struct acpi_table_header *table)
643{ 641{
644 struct acpi_table_hpet *hpet_tbl; 642 struct acpi_table_hpet *hpet_tbl;
645 struct resource *hpet_res; 643 struct resource *hpet_res;
646 resource_size_t res_start; 644 resource_size_t res_start;
647 645
648 if (!header) 646 hpet_tbl = (struct acpi_table_hpet *)table;
649 return -EINVAL;
650
651 hpet_tbl = (struct acpi_table_hpet *)header;
652 if (!hpet_tbl) { 647 if (!hpet_tbl) {
653 printk(KERN_WARNING PREFIX "Unable to map HPET\n"); 648 printk(KERN_WARNING PREFIX "Unable to map HPET\n");
654 return -ENODEV; 649 return -ENODEV;
@@ -706,35 +701,28 @@ static int __init acpi_parse_hpet(struct acpi_table_header *header)
706extern u32 pmtmr_ioport; 701extern u32 pmtmr_ioport;
707#endif 702#endif
708 703
709static int __init acpi_parse_fadt(struct acpi_table_header *header) 704static int __init acpi_parse_fadt(struct acpi_table_header *table)
710{ 705{
711 struct acpi_table_fadt *fadt = NULL;
712
713 fadt = (struct acpi_table_fadt *)header;
714 if (!fadt) {
715 printk(KERN_WARNING PREFIX "Unable to map FADT\n");
716 return 0;
717 }
718 706
719#ifdef CONFIG_X86_PM_TIMER 707#ifdef CONFIG_X86_PM_TIMER
720 /* detect the location of the ACPI PM Timer */ 708 /* detect the location of the ACPI PM Timer */
721 if (fadt->header.revision >= FADT2_REVISION_ID) { 709 if (acpi_gbl_FADT.header.revision >= FADT2_REVISION_ID) {
722 /* FADT rev. 2 */ 710 /* FADT rev. 2 */
723 if (fadt->xpm_timer_block.space_id != 711 if (acpi_gbl_FADT.xpm_timer_block.space_id !=
724 ACPI_ADR_SPACE_SYSTEM_IO) 712 ACPI_ADR_SPACE_SYSTEM_IO)
725 return 0; 713 return 0;
726 714
727 pmtmr_ioport = fadt->xpm_timer_block.address; 715 pmtmr_ioport = acpi_gbl_FADT.xpm_timer_block.address;
728 /* 716 /*
729 * "X" fields are optional extensions to the original V1.0 717 * "X" fields are optional extensions to the original V1.0
730 * fields, so we must selectively expand V1.0 fields if the 718 * fields, so we must selectively expand V1.0 fields if the
731 * corresponding X field is zero. 719 * corresponding X field is zero.
732 */ 720 */
733 if (!pmtmr_ioport) 721 if (!pmtmr_ioport)
734 pmtmr_ioport = fadt->pm_timer_block; 722 pmtmr_ioport = acpi_gbl_FADT.pm_timer_block;
735 } else { 723 } else {
736 /* FADT rev. 1 */ 724 /* FADT rev. 1 */
737 pmtmr_ioport = fadt->pm_timer_block; 725 pmtmr_ioport = acpi_gbl_FADT.pm_timer_block;
738 } 726 }
739 if (pmtmr_ioport) 727 if (pmtmr_ioport)
740 printk(KERN_INFO PREFIX "PM-Timer IO Port: %#x\n", 728 printk(KERN_INFO PREFIX "PM-Timer IO Port: %#x\n",
@@ -776,13 +764,13 @@ static int __init acpi_parse_madt_lapic_entries(void)
776 if (!cpu_has_apic) 764 if (!cpu_has_apic)
777 return -ENODEV; 765 return -ENODEV;
778 766
779 /* 767 /*
780 * Note that the LAPIC address is obtained from the MADT (32-bit value) 768 * Note that the LAPIC address is obtained from the MADT (32-bit value)
781 * and (optionally) overriden by a LAPIC_ADDR_OVR entry (64-bit value). 769 * and (optionally) overriden by a LAPIC_ADDR_OVR entry (64-bit value).
782 */ 770 */
783 771
784 count = 772 count =
785 acpi_table_parse_madt(ACPI_MADT_LAPIC_ADDR_OVR, 773 acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE,
786 acpi_parse_lapic_addr_ovr, 0); 774 acpi_parse_lapic_addr_ovr, 0);
787 if (count < 0) { 775 if (count < 0) {
788 printk(KERN_ERR PREFIX 776 printk(KERN_ERR PREFIX
@@ -792,7 +780,7 @@ static int __init acpi_parse_madt_lapic_entries(void)
792 780
793 mp_register_lapic_address(acpi_lapic_addr); 781 mp_register_lapic_address(acpi_lapic_addr);
794 782
795 count = acpi_table_parse_madt(ACPI_MADT_LAPIC, acpi_parse_lapic, 783 count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC, acpi_parse_lapic,
796 MAX_APICS); 784 MAX_APICS);
797 if (!count) { 785 if (!count) {
798 printk(KERN_ERR PREFIX "No LAPIC entries present\n"); 786 printk(KERN_ERR PREFIX "No LAPIC entries present\n");
@@ -805,7 +793,7 @@ static int __init acpi_parse_madt_lapic_entries(void)
805 } 793 }
806 794
807 count = 795 count =
808 acpi_table_parse_madt(ACPI_MADT_LAPIC_NMI, acpi_parse_lapic_nmi, 0); 796 acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_NMI, acpi_parse_lapic_nmi, 0);
809 if (count < 0) { 797 if (count < 0) {
810 printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n"); 798 printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n");
811 /* TBD: Cleanup to allow fallback to MPS */ 799 /* TBD: Cleanup to allow fallback to MPS */
@@ -834,7 +822,7 @@ static int __init acpi_parse_madt_ioapic_entries(void)
834 return -ENODEV; 822 return -ENODEV;
835 } 823 }
836 824
837 if (!cpu_has_apic) 825 if (!cpu_has_apic)
838 return -ENODEV; 826 return -ENODEV;
839 827
840 /* 828 /*
@@ -847,7 +835,7 @@ static int __init acpi_parse_madt_ioapic_entries(void)
847 } 835 }
848 836
849 count = 837 count =
850 acpi_table_parse_madt(ACPI_MADT_IOAPIC, acpi_parse_ioapic, 838 acpi_table_parse_madt(ACPI_MADT_TYPE_IO_APIC, acpi_parse_ioapic,
851 MAX_IO_APICS); 839 MAX_IO_APICS);
852 if (!count) { 840 if (!count) {
853 printk(KERN_ERR PREFIX "No IOAPIC entries present\n"); 841 printk(KERN_ERR PREFIX "No IOAPIC entries present\n");
@@ -858,7 +846,7 @@ static int __init acpi_parse_madt_ioapic_entries(void)
858 } 846 }
859 847
860 count = 848 count =
861 acpi_table_parse_madt(ACPI_MADT_INT_SRC_OVR, acpi_parse_int_src_ovr, 849 acpi_table_parse_madt(ACPI_MADT_TYPE_INTERRUPT_OVERRIDE, acpi_parse_int_src_ovr,
862 NR_IRQ_VECTORS); 850 NR_IRQ_VECTORS);
863 if (count < 0) { 851 if (count < 0) {
864 printk(KERN_ERR PREFIX 852 printk(KERN_ERR PREFIX
@@ -878,7 +866,7 @@ static int __init acpi_parse_madt_ioapic_entries(void)
878 mp_config_acpi_legacy_irqs(); 866 mp_config_acpi_legacy_irqs();
879 867
880 count = 868 count =
881 acpi_table_parse_madt(ACPI_MADT_NMI_SRC, acpi_parse_nmi_src, 869 acpi_table_parse_madt(ACPI_MADT_TYPE_NMI_SOURCE, acpi_parse_nmi_src,
882 NR_IRQ_VECTORS); 870 NR_IRQ_VECTORS);
883 if (count < 0) { 871 if (count < 0) {
884 printk(KERN_ERR PREFIX "Error parsing NMI SRC entry\n"); 872 printk(KERN_ERR PREFIX "Error parsing NMI SRC entry\n");
@@ -900,7 +888,7 @@ static void __init acpi_process_madt(void)
900#ifdef CONFIG_X86_LOCAL_APIC 888#ifdef CONFIG_X86_LOCAL_APIC
901 int count, error; 889 int count, error;
902 890
903 count = acpi_table_parse("APIC", acpi_parse_madt); 891 count = acpi_table_parse(ACPI_SIG_MADT, acpi_parse_madt);
904 if (count >= 1) { 892 if (count >= 1) {
905 893
906 /* 894 /*
@@ -1187,7 +1175,7 @@ int __init acpi_boot_table_init(void)
1187 if (acpi_disabled && !acpi_ht) 1175 if (acpi_disabled && !acpi_ht)
1188 return 1; 1176 return 1;
1189 1177
1190 /* 1178 /*
1191 * Initialize the ACPI boot-time table parser. 1179 * Initialize the ACPI boot-time table parser.
1192 */ 1180 */
1193 error = acpi_table_init(); 1181 error = acpi_table_init();
@@ -1196,7 +1184,7 @@ int __init acpi_boot_table_init(void)
1196 return error; 1184 return error;
1197 } 1185 }
1198 1186
1199 acpi_table_parse("BOOT", acpi_parse_sbf); 1187 acpi_table_parse(ACPI_SIG_BOOT, acpi_parse_sbf);
1200 1188
1201 /* 1189 /*
1202 * blacklist may disable ACPI entirely 1190 * blacklist may disable ACPI entirely
@@ -1224,7 +1212,7 @@ int __init acpi_boot_init(void)
1224 if (acpi_disabled && !acpi_ht) 1212 if (acpi_disabled && !acpi_ht)
1225 return 1; 1213 return 1;
1226 1214
1227 acpi_table_parse("BOOT", acpi_parse_sbf); 1215 acpi_table_parse(ACPI_SIG_BOOT, acpi_parse_sbf);
1228 1216
1229 /* 1217 /*
1230 * set sci_int and PM timer address 1218 * set sci_int and PM timer address
@@ -1236,7 +1224,7 @@ int __init acpi_boot_init(void)
1236 */ 1224 */
1237 acpi_process_madt(); 1225 acpi_process_madt();
1238 1226
1239 acpi_table_parse("HPET", acpi_parse_hpet); 1227 acpi_table_parse(ACPI_SIG_HPET, acpi_parse_hpet);
1240 1228
1241 return 0; 1229 return 0;
1242} 1230}
@@ -1307,13 +1295,17 @@ static int __init setup_acpi_sci(char *s)
1307 if (!s) 1295 if (!s)
1308 return -EINVAL; 1296 return -EINVAL;
1309 if (!strcmp(s, "edge")) 1297 if (!strcmp(s, "edge"))
1310 acpi_sci_flags.trigger = 1; 1298 acpi_sci_flags = ACPI_MADT_TRIGGER_EDGE |
1299 (acpi_sci_flags & ~ACPI_MADT_TRIGGER_MASK);
1311 else if (!strcmp(s, "level")) 1300 else if (!strcmp(s, "level"))
1312 acpi_sci_flags.trigger = 3; 1301 acpi_sci_flags = ACPI_MADT_TRIGGER_LEVEL |
1302 (acpi_sci_flags & ~ACPI_MADT_TRIGGER_MASK);
1313 else if (!strcmp(s, "high")) 1303 else if (!strcmp(s, "high"))
1314 acpi_sci_flags.polarity = 1; 1304 acpi_sci_flags = ACPI_MADT_POLARITY_ACTIVE_HIGH |
1305 (acpi_sci_flags & ~ACPI_MADT_POLARITY_MASK);
1315 else if (!strcmp(s, "low")) 1306 else if (!strcmp(s, "low"))
1316 acpi_sci_flags.polarity = 3; 1307 acpi_sci_flags = ACPI_MADT_POLARITY_ACTIVE_LOW |
1308 (acpi_sci_flags & ~ACPI_MADT_POLARITY_MASK);
1317 else 1309 else
1318 return -EINVAL; 1310 return -EINVAL;
1319 return 0; 1311 return 0;