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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-18 17:05:47 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-18 17:05:47 -0400
commit78f28b7c555359c67c2a0d23f7436e915329421e (patch)
tree7f8197f82f83c0c19fd9bc85b5d10b5a755d0656 /arch/x86/kernel/mpparse.c
parent3240a77b515f4a15e24d8a3a2135bc87b02cf1d6 (diff)
parent7bd867dfb4e0357e06a3211ab2bd0e714110def3 (diff)
Merge branch 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (38 commits) x86: Move get/set_wallclock to x86_platform_ops x86: platform: Fix section annotations x86: apic namespace cleanup x86: Distangle ioapic and i8259 x86: Add Moorestown early detection x86: Add hardware_subarch ID for Moorestown x86: Add early platform detection x86: Move tsc_init to late_time_init x86: Move tsc_calibration to x86_init_ops x86: Replace the now identical time_32/64.c by time.c x86: time_32/64.c unify profile_pc x86: Move calibrate_cpu to tsc.c x86: Make timer setup and global variables the same in time_32/64.c x86: Remove mca bus ifdef from timer interrupt x86: Simplify timer_ack magic in time_32.c x86: Prepare unification of time_32/64.c x86: Remove do_timer hook x86: Add timer_init to x86_init_ops x86: Move percpu clockevents setup to x86_init_ops x86: Move xen_post_allocator_init into xen_pagetable_setup_done ... Fix up conflicts in arch/x86/include/asm/io_apic.h
Diffstat (limited to 'arch/x86/kernel/mpparse.c')
-rw-r--r--arch/x86/kernel/mpparse.c75
1 files changed, 24 insertions, 51 deletions
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index fcd513bf2846..5be95ef4ffec 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -45,6 +45,11 @@ static int __init mpf_checksum(unsigned char *mp, int len)
45 return sum & 0xFF; 45 return sum & 0xFF;
46} 46}
47 47
48int __init default_mpc_apic_id(struct mpc_cpu *m)
49{
50 return m->apicid;
51}
52
48static void __init MP_processor_info(struct mpc_cpu *m) 53static void __init MP_processor_info(struct mpc_cpu *m)
49{ 54{
50 int apicid; 55 int apicid;
@@ -55,10 +60,7 @@ static void __init MP_processor_info(struct mpc_cpu *m)
55 return; 60 return;
56 } 61 }
57 62
58 if (x86_quirks->mpc_apic_id) 63 apicid = x86_init.mpparse.mpc_apic_id(m);
59 apicid = x86_quirks->mpc_apic_id(m);
60 else
61 apicid = m->apicid;
62 64
63 if (m->cpuflag & CPU_BOOTPROCESSOR) { 65 if (m->cpuflag & CPU_BOOTPROCESSOR) {
64 bootup_cpu = " (Bootup-CPU)"; 66 bootup_cpu = " (Bootup-CPU)";
@@ -70,16 +72,18 @@ static void __init MP_processor_info(struct mpc_cpu *m)
70} 72}
71 73
72#ifdef CONFIG_X86_IO_APIC 74#ifdef CONFIG_X86_IO_APIC
73static void __init MP_bus_info(struct mpc_bus *m) 75void __init default_mpc_oem_bus_info(struct mpc_bus *m, char *str)
74{ 76{
75 char str[7];
76 memcpy(str, m->bustype, 6); 77 memcpy(str, m->bustype, 6);
77 str[6] = 0; 78 str[6] = 0;
79 apic_printk(APIC_VERBOSE, "Bus #%d is %s\n", m->busid, str);
80}
78 81
79 if (x86_quirks->mpc_oem_bus_info) 82static void __init MP_bus_info(struct mpc_bus *m)
80 x86_quirks->mpc_oem_bus_info(m, str); 83{
81 else 84 char str[7];
82 apic_printk(APIC_VERBOSE, "Bus #%d is %s\n", m->busid, str); 85
86 x86_init.mpparse.mpc_oem_bus_info(m, str);
83 87
84#if MAX_MP_BUSSES < 256 88#if MAX_MP_BUSSES < 256
85 if (m->busid >= MAX_MP_BUSSES) { 89 if (m->busid >= MAX_MP_BUSSES) {
@@ -96,8 +100,8 @@ static void __init MP_bus_info(struct mpc_bus *m)
96 mp_bus_id_to_type[m->busid] = MP_BUS_ISA; 100 mp_bus_id_to_type[m->busid] = MP_BUS_ISA;
97#endif 101#endif
98 } else if (strncmp(str, BUSTYPE_PCI, sizeof(BUSTYPE_PCI) - 1) == 0) { 102 } else if (strncmp(str, BUSTYPE_PCI, sizeof(BUSTYPE_PCI) - 1) == 0) {
99 if (x86_quirks->mpc_oem_pci_bus) 103 if (x86_init.mpparse.mpc_oem_pci_bus)
100 x86_quirks->mpc_oem_pci_bus(m); 104 x86_init.mpparse.mpc_oem_pci_bus(m);
101 105
102 clear_bit(m->busid, mp_bus_not_pci); 106 clear_bit(m->busid, mp_bus_not_pci);
103#if defined(CONFIG_EISA) || defined(CONFIG_MCA) 107#if defined(CONFIG_EISA) || defined(CONFIG_MCA)
@@ -291,6 +295,8 @@ static void __init smp_dump_mptable(struct mpc_table *mpc, unsigned char *mpt)
291 1, mpc, mpc->length, 1); 295 1, mpc, mpc->length, 1);
292} 296}
293 297
298void __init default_smp_read_mpc_oem(struct mpc_table *mpc) { }
299
294static int __init smp_read_mpc(struct mpc_table *mpc, unsigned early) 300static int __init smp_read_mpc(struct mpc_table *mpc, unsigned early)
295{ 301{
296 char str[16]; 302 char str[16];
@@ -312,16 +318,13 @@ static int __init smp_read_mpc(struct mpc_table *mpc, unsigned early)
312 if (early) 318 if (early)
313 return 1; 319 return 1;
314 320
315 if (mpc->oemptr && x86_quirks->smp_read_mpc_oem) { 321 if (mpc->oemptr)
316 struct mpc_oemtable *oem_table = (void *)(long)mpc->oemptr; 322 x86_init.mpparse.smp_read_mpc_oem(mpc);
317 x86_quirks->smp_read_mpc_oem(oem_table, mpc->oemsize);
318 }
319 323
320 /* 324 /*
321 * Now process the configuration blocks. 325 * Now process the configuration blocks.
322 */ 326 */
323 if (x86_quirks->mpc_record) 327 x86_init.mpparse.mpc_record(0);
324 *x86_quirks->mpc_record = 0;
325 328
326 while (count < mpc->length) { 329 while (count < mpc->length) {
327 switch (*mpt) { 330 switch (*mpt) {
@@ -353,8 +356,7 @@ static int __init smp_read_mpc(struct mpc_table *mpc, unsigned early)
353 count = mpc->length; 356 count = mpc->length;
354 break; 357 break;
355 } 358 }
356 if (x86_quirks->mpc_record) 359 x86_init.mpparse.mpc_record(1);
357 (*x86_quirks->mpc_record)++;
358 } 360 }
359 361
360#ifdef CONFIG_X86_BIGSMP 362#ifdef CONFIG_X86_BIGSMP
@@ -608,7 +610,7 @@ static int __init check_physptr(struct mpf_intel *mpf, unsigned int early)
608/* 610/*
609 * Scan the memory blocks for an SMP configuration block. 611 * Scan the memory blocks for an SMP configuration block.
610 */ 612 */
611static void __init __get_smp_config(unsigned int early) 613void __init default_get_smp_config(unsigned int early)
612{ 614{
613 struct mpf_intel *mpf = mpf_found; 615 struct mpf_intel *mpf = mpf_found;
614 616
@@ -625,11 +627,6 @@ static void __init __get_smp_config(unsigned int early)
625 if (acpi_lapic && acpi_ioapic) 627 if (acpi_lapic && acpi_ioapic)
626 return; 628 return;
627 629
628 if (x86_quirks->mach_get_smp_config) {
629 if (x86_quirks->mach_get_smp_config(early))
630 return;
631 }
632
633 printk(KERN_INFO "Intel MultiProcessor Specification v1.%d\n", 630 printk(KERN_INFO "Intel MultiProcessor Specification v1.%d\n",
634 mpf->specification); 631 mpf->specification);
635#if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_X86_32) 632#if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_X86_32)
@@ -670,16 +667,6 @@ static void __init __get_smp_config(unsigned int early)
670 */ 667 */
671} 668}
672 669
673void __init early_get_smp_config(void)
674{
675 __get_smp_config(1);
676}
677
678void __init get_smp_config(void)
679{
680 __get_smp_config(0);
681}
682
683static void __init smp_reserve_bootmem(struct mpf_intel *mpf) 670static void __init smp_reserve_bootmem(struct mpf_intel *mpf)
684{ 671{
685 unsigned long size = get_mpc_size(mpf->physptr); 672 unsigned long size = get_mpc_size(mpf->physptr);
@@ -745,14 +732,10 @@ static int __init smp_scan_config(unsigned long base, unsigned long length,
745 return 0; 732 return 0;
746} 733}
747 734
748static void __init __find_smp_config(unsigned int reserve) 735void __init default_find_smp_config(unsigned int reserve)
749{ 736{
750 unsigned int address; 737 unsigned int address;
751 738
752 if (x86_quirks->mach_find_smp_config) {
753 if (x86_quirks->mach_find_smp_config(reserve))
754 return;
755 }
756 /* 739 /*
757 * FIXME: Linux assumes you have 640K of base ram.. 740 * FIXME: Linux assumes you have 640K of base ram..
758 * this continues the error... 741 * this continues the error...
@@ -787,16 +770,6 @@ static void __init __find_smp_config(unsigned int reserve)
787 smp_scan_config(address, 0x400, reserve); 770 smp_scan_config(address, 0x400, reserve);
788} 771}
789 772
790void __init early_find_smp_config(void)
791{
792 __find_smp_config(0);
793}
794
795void __init find_smp_config(void)
796{
797 __find_smp_config(1);
798}
799
800#ifdef CONFIG_X86_IO_APIC 773#ifdef CONFIG_X86_IO_APIC
801static u8 __initdata irq_used[MAX_IRQ_SOURCES]; 774static u8 __initdata irq_used[MAX_IRQ_SOURCES];
802 775