diff options
Diffstat (limited to 'arch/x86/kernel/mpparse.c')
-rw-r--r-- | arch/x86/kernel/mpparse.c | 142 |
1 files changed, 71 insertions, 71 deletions
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c index a649a4ccad43..fa6bb263892e 100644 --- a/arch/x86/kernel/mpparse.c +++ b/arch/x86/kernel/mpparse.c | |||
@@ -144,11 +144,11 @@ static void __init MP_ioapic_info(struct mpc_ioapic *m) | |||
144 | if (bad_ioapic(m->apicaddr)) | 144 | if (bad_ioapic(m->apicaddr)) |
145 | return; | 145 | return; |
146 | 146 | ||
147 | mp_ioapics[nr_ioapics].mp_apicaddr = m->apicaddr; | 147 | mp_ioapics[nr_ioapics].apicaddr = m->apicaddr; |
148 | mp_ioapics[nr_ioapics].mp_apicid = m->apicid; | 148 | mp_ioapics[nr_ioapics].apicid = m->apicid; |
149 | mp_ioapics[nr_ioapics].mp_type = m->type; | 149 | mp_ioapics[nr_ioapics].type = m->type; |
150 | mp_ioapics[nr_ioapics].mp_apicver = m->apicver; | 150 | mp_ioapics[nr_ioapics].apicver = m->apicver; |
151 | mp_ioapics[nr_ioapics].mp_flags = m->flags; | 151 | mp_ioapics[nr_ioapics].flags = m->flags; |
152 | nr_ioapics++; | 152 | nr_ioapics++; |
153 | } | 153 | } |
154 | 154 | ||
@@ -160,55 +160,55 @@ static void print_MP_intsrc_info(struct mpc_intsrc *m) | |||
160 | m->srcbusirq, m->dstapic, m->dstirq); | 160 | m->srcbusirq, m->dstapic, m->dstirq); |
161 | } | 161 | } |
162 | 162 | ||
163 | static void __init print_mp_irq_info(struct mp_config_intsrc *mp_irq) | 163 | static void __init print_mp_irq_info(struct mpc_intsrc *mp_irq) |
164 | { | 164 | { |
165 | apic_printk(APIC_VERBOSE, "Int: type %d, pol %d, trig %d, bus %02x," | 165 | apic_printk(APIC_VERBOSE, "Int: type %d, pol %d, trig %d, bus %02x," |
166 | " IRQ %02x, APIC ID %x, APIC INT %02x\n", | 166 | " IRQ %02x, APIC ID %x, APIC INT %02x\n", |
167 | mp_irq->mp_irqtype, mp_irq->mp_irqflag & 3, | 167 | mp_irq->irqtype, mp_irq->irqflag & 3, |
168 | (mp_irq->mp_irqflag >> 2) & 3, mp_irq->mp_srcbus, | 168 | (mp_irq->irqflag >> 2) & 3, mp_irq->srcbus, |
169 | mp_irq->mp_srcbusirq, mp_irq->mp_dstapic, mp_irq->mp_dstirq); | 169 | mp_irq->srcbusirq, mp_irq->dstapic, mp_irq->dstirq); |
170 | } | 170 | } |
171 | 171 | ||
172 | static void __init assign_to_mp_irq(struct mpc_intsrc *m, | 172 | static void __init assign_to_mp_irq(struct mpc_intsrc *m, |
173 | struct mp_config_intsrc *mp_irq) | 173 | struct mpc_intsrc *mp_irq) |
174 | { | 174 | { |
175 | mp_irq->mp_dstapic = m->dstapic; | 175 | mp_irq->dstapic = m->dstapic; |
176 | mp_irq->mp_type = m->type; | 176 | mp_irq->type = m->type; |
177 | mp_irq->mp_irqtype = m->irqtype; | 177 | mp_irq->irqtype = m->irqtype; |
178 | mp_irq->mp_irqflag = m->irqflag; | 178 | mp_irq->irqflag = m->irqflag; |
179 | mp_irq->mp_srcbus = m->srcbus; | 179 | mp_irq->srcbus = m->srcbus; |
180 | mp_irq->mp_srcbusirq = m->srcbusirq; | 180 | mp_irq->srcbusirq = m->srcbusirq; |
181 | mp_irq->mp_dstirq = m->dstirq; | 181 | mp_irq->dstirq = m->dstirq; |
182 | } | 182 | } |
183 | 183 | ||
184 | static void __init assign_to_mpc_intsrc(struct mp_config_intsrc *mp_irq, | 184 | static void __init assign_to_mpc_intsrc(struct mpc_intsrc *mp_irq, |
185 | struct mpc_intsrc *m) | 185 | struct mpc_intsrc *m) |
186 | { | 186 | { |
187 | m->dstapic = mp_irq->mp_dstapic; | 187 | m->dstapic = mp_irq->dstapic; |
188 | m->type = mp_irq->mp_type; | 188 | m->type = mp_irq->type; |
189 | m->irqtype = mp_irq->mp_irqtype; | 189 | m->irqtype = mp_irq->irqtype; |
190 | m->irqflag = mp_irq->mp_irqflag; | 190 | m->irqflag = mp_irq->irqflag; |
191 | m->srcbus = mp_irq->mp_srcbus; | 191 | m->srcbus = mp_irq->srcbus; |
192 | m->srcbusirq = mp_irq->mp_srcbusirq; | 192 | m->srcbusirq = mp_irq->srcbusirq; |
193 | m->dstirq = mp_irq->mp_dstirq; | 193 | m->dstirq = mp_irq->dstirq; |
194 | } | 194 | } |
195 | 195 | ||
196 | static int __init mp_irq_mpc_intsrc_cmp(struct mp_config_intsrc *mp_irq, | 196 | static int __init mp_irq_mpc_intsrc_cmp(struct mpc_intsrc *mp_irq, |
197 | struct mpc_intsrc *m) | 197 | struct mpc_intsrc *m) |
198 | { | 198 | { |
199 | if (mp_irq->mp_dstapic != m->dstapic) | 199 | if (mp_irq->dstapic != m->dstapic) |
200 | return 1; | 200 | return 1; |
201 | if (mp_irq->mp_type != m->type) | 201 | if (mp_irq->type != m->type) |
202 | return 2; | 202 | return 2; |
203 | if (mp_irq->mp_irqtype != m->irqtype) | 203 | if (mp_irq->irqtype != m->irqtype) |
204 | return 3; | 204 | return 3; |
205 | if (mp_irq->mp_irqflag != m->irqflag) | 205 | if (mp_irq->irqflag != m->irqflag) |
206 | return 4; | 206 | return 4; |
207 | if (mp_irq->mp_srcbus != m->srcbus) | 207 | if (mp_irq->srcbus != m->srcbus) |
208 | return 5; | 208 | return 5; |
209 | if (mp_irq->mp_srcbusirq != m->srcbusirq) | 209 | if (mp_irq->srcbusirq != m->srcbusirq) |
210 | return 6; | 210 | return 6; |
211 | if (mp_irq->mp_dstirq != m->dstirq) | 211 | if (mp_irq->dstirq != m->dstirq) |
212 | return 7; | 212 | return 7; |
213 | 213 | ||
214 | return 0; | 214 | return 0; |
@@ -417,7 +417,7 @@ static void __init construct_default_ioirq_mptable(int mpc_default_type) | |||
417 | intsrc.type = MP_INTSRC; | 417 | intsrc.type = MP_INTSRC; |
418 | intsrc.irqflag = 0; /* conforming */ | 418 | intsrc.irqflag = 0; /* conforming */ |
419 | intsrc.srcbus = 0; | 419 | intsrc.srcbus = 0; |
420 | intsrc.dstapic = mp_ioapics[0].mp_apicid; | 420 | intsrc.dstapic = mp_ioapics[0].apicid; |
421 | 421 | ||
422 | intsrc.irqtype = mp_INT; | 422 | intsrc.irqtype = mp_INT; |
423 | 423 | ||
@@ -570,14 +570,14 @@ static inline void __init construct_default_ISA_mptable(int mpc_default_type) | |||
570 | } | 570 | } |
571 | } | 571 | } |
572 | 572 | ||
573 | static struct intel_mp_floating *mpf_found; | 573 | static struct mpf_intel *mpf_found; |
574 | 574 | ||
575 | /* | 575 | /* |
576 | * Scan the memory blocks for an SMP configuration block. | 576 | * Scan the memory blocks for an SMP configuration block. |
577 | */ | 577 | */ |
578 | static void __init __get_smp_config(unsigned int early) | 578 | static void __init __get_smp_config(unsigned int early) |
579 | { | 579 | { |
580 | struct intel_mp_floating *mpf = mpf_found; | 580 | struct mpf_intel *mpf = mpf_found; |
581 | 581 | ||
582 | if (!mpf) | 582 | if (!mpf) |
583 | return; | 583 | return; |
@@ -598,9 +598,9 @@ static void __init __get_smp_config(unsigned int early) | |||
598 | } | 598 | } |
599 | 599 | ||
600 | printk(KERN_INFO "Intel MultiProcessor Specification v1.%d\n", | 600 | printk(KERN_INFO "Intel MultiProcessor Specification v1.%d\n", |
601 | mpf->mpf_specification); | 601 | mpf->specification); |
602 | #if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_X86_32) | 602 | #if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_X86_32) |
603 | if (mpf->mpf_feature2 & (1 << 7)) { | 603 | if (mpf->feature2 & (1 << 7)) { |
604 | printk(KERN_INFO " IMCR and PIC compatibility mode.\n"); | 604 | printk(KERN_INFO " IMCR and PIC compatibility mode.\n"); |
605 | pic_mode = 1; | 605 | pic_mode = 1; |
606 | } else { | 606 | } else { |
@@ -611,7 +611,7 @@ static void __init __get_smp_config(unsigned int early) | |||
611 | /* | 611 | /* |
612 | * Now see if we need to read further. | 612 | * Now see if we need to read further. |
613 | */ | 613 | */ |
614 | if (mpf->mpf_feature1 != 0) { | 614 | if (mpf->feature1 != 0) { |
615 | if (early) { | 615 | if (early) { |
616 | /* | 616 | /* |
617 | * local APIC has default address | 617 | * local APIC has default address |
@@ -621,16 +621,16 @@ static void __init __get_smp_config(unsigned int early) | |||
621 | } | 621 | } |
622 | 622 | ||
623 | printk(KERN_INFO "Default MP configuration #%d\n", | 623 | printk(KERN_INFO "Default MP configuration #%d\n", |
624 | mpf->mpf_feature1); | 624 | mpf->feature1); |
625 | construct_default_ISA_mptable(mpf->mpf_feature1); | 625 | construct_default_ISA_mptable(mpf->feature1); |
626 | 626 | ||
627 | } else if (mpf->mpf_physptr) { | 627 | } else if (mpf->physptr) { |
628 | 628 | ||
629 | /* | 629 | /* |
630 | * Read the physical hardware table. Anything here will | 630 | * Read the physical hardware table. Anything here will |
631 | * override the defaults. | 631 | * override the defaults. |
632 | */ | 632 | */ |
633 | if (!smp_read_mpc(phys_to_virt(mpf->mpf_physptr), early)) { | 633 | if (!smp_read_mpc(phys_to_virt(mpf->physptr), early)) { |
634 | #ifdef CONFIG_X86_LOCAL_APIC | 634 | #ifdef CONFIG_X86_LOCAL_APIC |
635 | smp_found_config = 0; | 635 | smp_found_config = 0; |
636 | #endif | 636 | #endif |
@@ -688,19 +688,19 @@ static int __init smp_scan_config(unsigned long base, unsigned long length, | |||
688 | unsigned reserve) | 688 | unsigned reserve) |
689 | { | 689 | { |
690 | unsigned int *bp = phys_to_virt(base); | 690 | unsigned int *bp = phys_to_virt(base); |
691 | struct intel_mp_floating *mpf; | 691 | struct mpf_intel *mpf; |
692 | 692 | ||
693 | apic_printk(APIC_VERBOSE, "Scan SMP from %p for %ld bytes.\n", | 693 | apic_printk(APIC_VERBOSE, "Scan SMP from %p for %ld bytes.\n", |
694 | bp, length); | 694 | bp, length); |
695 | BUILD_BUG_ON(sizeof(*mpf) != 16); | 695 | BUILD_BUG_ON(sizeof(*mpf) != 16); |
696 | 696 | ||
697 | while (length > 0) { | 697 | while (length > 0) { |
698 | mpf = (struct intel_mp_floating *)bp; | 698 | mpf = (struct mpf_intel *)bp; |
699 | if ((*bp == SMP_MAGIC_IDENT) && | 699 | if ((*bp == SMP_MAGIC_IDENT) && |
700 | (mpf->mpf_length == 1) && | 700 | (mpf->length == 1) && |
701 | !mpf_checksum((unsigned char *)bp, 16) && | 701 | !mpf_checksum((unsigned char *)bp, 16) && |
702 | ((mpf->mpf_specification == 1) | 702 | ((mpf->specification == 1) |
703 | || (mpf->mpf_specification == 4))) { | 703 | || (mpf->specification == 4))) { |
704 | #ifdef CONFIG_X86_LOCAL_APIC | 704 | #ifdef CONFIG_X86_LOCAL_APIC |
705 | smp_found_config = 1; | 705 | smp_found_config = 1; |
706 | #endif | 706 | #endif |
@@ -713,7 +713,7 @@ static int __init smp_scan_config(unsigned long base, unsigned long length, | |||
713 | return 1; | 713 | return 1; |
714 | reserve_bootmem_generic(virt_to_phys(mpf), PAGE_SIZE, | 714 | reserve_bootmem_generic(virt_to_phys(mpf), PAGE_SIZE, |
715 | BOOTMEM_DEFAULT); | 715 | BOOTMEM_DEFAULT); |
716 | if (mpf->mpf_physptr) { | 716 | if (mpf->physptr) { |
717 | unsigned long size = PAGE_SIZE; | 717 | unsigned long size = PAGE_SIZE; |
718 | #ifdef CONFIG_X86_32 | 718 | #ifdef CONFIG_X86_32 |
719 | /* | 719 | /* |
@@ -722,14 +722,14 @@ static int __init smp_scan_config(unsigned long base, unsigned long length, | |||
722 | * the bottom is mapped now. | 722 | * the bottom is mapped now. |
723 | * PC-9800's MPC table places on the very last | 723 | * PC-9800's MPC table places on the very last |
724 | * of physical memory; so that simply reserving | 724 | * of physical memory; so that simply reserving |
725 | * PAGE_SIZE from mpg->mpf_physptr yields BUG() | 725 | * PAGE_SIZE from mpf->physptr yields BUG() |
726 | * in reserve_bootmem. | 726 | * in reserve_bootmem. |
727 | */ | 727 | */ |
728 | unsigned long end = max_low_pfn * PAGE_SIZE; | 728 | unsigned long end = max_low_pfn * PAGE_SIZE; |
729 | if (mpf->mpf_physptr + size > end) | 729 | if (mpf->physptr + size > end) |
730 | size = end - mpf->mpf_physptr; | 730 | size = end - mpf->physptr; |
731 | #endif | 731 | #endif |
732 | reserve_bootmem_generic(mpf->mpf_physptr, size, | 732 | reserve_bootmem_generic(mpf->physptr, size, |
733 | BOOTMEM_DEFAULT); | 733 | BOOTMEM_DEFAULT); |
734 | } | 734 | } |
735 | 735 | ||
@@ -809,15 +809,15 @@ static int __init get_MP_intsrc_index(struct mpc_intsrc *m) | |||
809 | /* not legacy */ | 809 | /* not legacy */ |
810 | 810 | ||
811 | for (i = 0; i < mp_irq_entries; i++) { | 811 | for (i = 0; i < mp_irq_entries; i++) { |
812 | if (mp_irqs[i].mp_irqtype != mp_INT) | 812 | if (mp_irqs[i].irqtype != mp_INT) |
813 | continue; | 813 | continue; |
814 | 814 | ||
815 | if (mp_irqs[i].mp_irqflag != 0x0f) | 815 | if (mp_irqs[i].irqflag != 0x0f) |
816 | continue; | 816 | continue; |
817 | 817 | ||
818 | if (mp_irqs[i].mp_srcbus != m->srcbus) | 818 | if (mp_irqs[i].srcbus != m->srcbus) |
819 | continue; | 819 | continue; |
820 | if (mp_irqs[i].mp_srcbusirq != m->srcbusirq) | 820 | if (mp_irqs[i].srcbusirq != m->srcbusirq) |
821 | continue; | 821 | continue; |
822 | if (irq_used[i]) { | 822 | if (irq_used[i]) { |
823 | /* already claimed */ | 823 | /* already claimed */ |
@@ -922,10 +922,10 @@ static int __init replace_intsrc_all(struct mpc_table *mpc, | |||
922 | if (irq_used[i]) | 922 | if (irq_used[i]) |
923 | continue; | 923 | continue; |
924 | 924 | ||
925 | if (mp_irqs[i].mp_irqtype != mp_INT) | 925 | if (mp_irqs[i].irqtype != mp_INT) |
926 | continue; | 926 | continue; |
927 | 927 | ||
928 | if (mp_irqs[i].mp_irqflag != 0x0f) | 928 | if (mp_irqs[i].irqflag != 0x0f) |
929 | continue; | 929 | continue; |
930 | 930 | ||
931 | if (nr_m_spare > 0) { | 931 | if (nr_m_spare > 0) { |
@@ -1001,7 +1001,7 @@ static int __init update_mp_table(void) | |||
1001 | { | 1001 | { |
1002 | char str[16]; | 1002 | char str[16]; |
1003 | char oem[10]; | 1003 | char oem[10]; |
1004 | struct intel_mp_floating *mpf; | 1004 | struct mpf_intel *mpf; |
1005 | struct mpc_table *mpc, *mpc_new; | 1005 | struct mpc_table *mpc, *mpc_new; |
1006 | 1006 | ||
1007 | if (!enable_update_mptable) | 1007 | if (!enable_update_mptable) |
@@ -1014,19 +1014,19 @@ static int __init update_mp_table(void) | |||
1014 | /* | 1014 | /* |
1015 | * Now see if we need to go further. | 1015 | * Now see if we need to go further. |
1016 | */ | 1016 | */ |
1017 | if (mpf->mpf_feature1 != 0) | 1017 | if (mpf->feature1 != 0) |
1018 | return 0; | 1018 | return 0; |
1019 | 1019 | ||
1020 | if (!mpf->mpf_physptr) | 1020 | if (!mpf->physptr) |
1021 | return 0; | 1021 | return 0; |
1022 | 1022 | ||
1023 | mpc = phys_to_virt(mpf->mpf_physptr); | 1023 | mpc = phys_to_virt(mpf->physptr); |
1024 | 1024 | ||
1025 | if (!smp_check_mpc(mpc, oem, str)) | 1025 | if (!smp_check_mpc(mpc, oem, str)) |
1026 | return 0; | 1026 | return 0; |
1027 | 1027 | ||
1028 | printk(KERN_INFO "mpf: %lx\n", virt_to_phys(mpf)); | 1028 | printk(KERN_INFO "mpf: %lx\n", virt_to_phys(mpf)); |
1029 | printk(KERN_INFO "mpf_physptr: %x\n", mpf->mpf_physptr); | 1029 | printk(KERN_INFO "physptr: %x\n", mpf->physptr); |
1030 | 1030 | ||
1031 | if (mpc_new_phys && mpc->length > mpc_new_length) { | 1031 | if (mpc_new_phys && mpc->length > mpc_new_length) { |
1032 | mpc_new_phys = 0; | 1032 | mpc_new_phys = 0; |
@@ -1047,23 +1047,23 @@ static int __init update_mp_table(void) | |||
1047 | } | 1047 | } |
1048 | printk(KERN_INFO "use in-positon replacing\n"); | 1048 | printk(KERN_INFO "use in-positon replacing\n"); |
1049 | } else { | 1049 | } else { |
1050 | mpf->mpf_physptr = mpc_new_phys; | 1050 | mpf->physptr = mpc_new_phys; |
1051 | mpc_new = phys_to_virt(mpc_new_phys); | 1051 | mpc_new = phys_to_virt(mpc_new_phys); |
1052 | memcpy(mpc_new, mpc, mpc->length); | 1052 | memcpy(mpc_new, mpc, mpc->length); |
1053 | mpc = mpc_new; | 1053 | mpc = mpc_new; |
1054 | /* check if we can modify that */ | 1054 | /* check if we can modify that */ |
1055 | if (mpc_new_phys - mpf->mpf_physptr) { | 1055 | if (mpc_new_phys - mpf->physptr) { |
1056 | struct intel_mp_floating *mpf_new; | 1056 | struct mpf_intel *mpf_new; |
1057 | /* steal 16 bytes from [0, 1k) */ | 1057 | /* steal 16 bytes from [0, 1k) */ |
1058 | printk(KERN_INFO "mpf new: %x\n", 0x400 - 16); | 1058 | printk(KERN_INFO "mpf new: %x\n", 0x400 - 16); |
1059 | mpf_new = phys_to_virt(0x400 - 16); | 1059 | mpf_new = phys_to_virt(0x400 - 16); |
1060 | memcpy(mpf_new, mpf, 16); | 1060 | memcpy(mpf_new, mpf, 16); |
1061 | mpf = mpf_new; | 1061 | mpf = mpf_new; |
1062 | mpf->mpf_physptr = mpc_new_phys; | 1062 | mpf->physptr = mpc_new_phys; |
1063 | } | 1063 | } |
1064 | mpf->mpf_checksum = 0; | 1064 | mpf->checksum = 0; |
1065 | mpf->mpf_checksum -= mpf_checksum((unsigned char *)mpf, 16); | 1065 | mpf->checksum -= mpf_checksum((unsigned char *)mpf, 16); |
1066 | printk(KERN_INFO "mpf_physptr new: %x\n", mpf->mpf_physptr); | 1066 | printk(KERN_INFO "physptr new: %x\n", mpf->physptr); |
1067 | } | 1067 | } |
1068 | 1068 | ||
1069 | /* | 1069 | /* |