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Diffstat (limited to 'arch/x86/kernel/mpparse.c')
-rw-r--r--arch/x86/kernel/mpparse.c142
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
163static void __init print_mp_irq_info(struct mp_config_intsrc *mp_irq) 163static 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
172static void __init assign_to_mp_irq(struct mpc_intsrc *m, 172static 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
184static void __init assign_to_mpc_intsrc(struct mp_config_intsrc *mp_irq, 184static 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
196static int __init mp_irq_mpc_intsrc_cmp(struct mp_config_intsrc *mp_irq, 196static 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
573static struct intel_mp_floating *mpf_found; 573static 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 */
578static void __init __get_smp_config(unsigned int early) 578static 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 /*