diff options
Diffstat (limited to 'arch/x86/kernel/setup.c')
-rw-r--r-- | arch/x86/kernel/setup.c | 59 |
1 files changed, 13 insertions, 46 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index ebef80055795..5b85759e7972 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c | |||
@@ -74,8 +74,9 @@ | |||
74 | #include <asm/e820.h> | 74 | #include <asm/e820.h> |
75 | #include <asm/mpspec.h> | 75 | #include <asm/mpspec.h> |
76 | #include <asm/setup.h> | 76 | #include <asm/setup.h> |
77 | #include <asm/arch_hooks.h> | ||
78 | #include <asm/efi.h> | 77 | #include <asm/efi.h> |
78 | #include <asm/timer.h> | ||
79 | #include <asm/i8259.h> | ||
79 | #include <asm/sections.h> | 80 | #include <asm/sections.h> |
80 | #include <asm/dmi.h> | 81 | #include <asm/dmi.h> |
81 | #include <asm/io_apic.h> | 82 | #include <asm/io_apic.h> |
@@ -668,7 +669,6 @@ void __init setup_arch(char **cmdline_p) | |||
668 | #ifdef CONFIG_X86_32 | 669 | #ifdef CONFIG_X86_32 |
669 | memcpy(&boot_cpu_data, &new_cpu_data, sizeof(new_cpu_data)); | 670 | memcpy(&boot_cpu_data, &new_cpu_data, sizeof(new_cpu_data)); |
670 | visws_early_detect(); | 671 | visws_early_detect(); |
671 | pre_setup_arch_hook(); | ||
672 | #else | 672 | #else |
673 | printk(KERN_INFO "Command line: %s\n", boot_command_line); | 673 | printk(KERN_INFO "Command line: %s\n", boot_command_line); |
674 | #endif | 674 | #endif |
@@ -988,7 +988,7 @@ void __init setup_arch(char **cmdline_p) | |||
988 | #ifdef CONFIG_X86_32 | 988 | #ifdef CONFIG_X86_32 |
989 | 989 | ||
990 | /** | 990 | /** |
991 | * pre_intr_init_hook - initialisation prior to setting up interrupt vectors | 991 | * x86_quirk_pre_intr_init - initialisation prior to setting up interrupt vectors |
992 | * | 992 | * |
993 | * Description: | 993 | * Description: |
994 | * Perform any necessary interrupt initialisation prior to setting up | 994 | * Perform any necessary interrupt initialisation prior to setting up |
@@ -996,7 +996,7 @@ void __init setup_arch(char **cmdline_p) | |||
996 | * interrupts should be initialised here if the machine emulates a PC | 996 | * interrupts should be initialised here if the machine emulates a PC |
997 | * in any way. | 997 | * in any way. |
998 | **/ | 998 | **/ |
999 | void __init pre_intr_init_hook(void) | 999 | void __init x86_quirk_pre_intr_init(void) |
1000 | { | 1000 | { |
1001 | if (x86_quirks->arch_pre_intr_init) { | 1001 | if (x86_quirks->arch_pre_intr_init) { |
1002 | if (x86_quirks->arch_pre_intr_init()) | 1002 | if (x86_quirks->arch_pre_intr_init()) |
@@ -1006,7 +1006,7 @@ void __init pre_intr_init_hook(void) | |||
1006 | } | 1006 | } |
1007 | 1007 | ||
1008 | /** | 1008 | /** |
1009 | * intr_init_hook - post gate setup interrupt initialisation | 1009 | * x86_quirk_intr_init - post gate setup interrupt initialisation |
1010 | * | 1010 | * |
1011 | * Description: | 1011 | * Description: |
1012 | * Fill in any interrupts that may have been left out by the general | 1012 | * Fill in any interrupts that may have been left out by the general |
@@ -1014,7 +1014,7 @@ void __init pre_intr_init_hook(void) | |||
1014 | * than the devices on the I/O bus (like APIC interrupts in intel MP | 1014 | * than the devices on the I/O bus (like APIC interrupts in intel MP |
1015 | * systems) are started here. | 1015 | * systems) are started here. |
1016 | **/ | 1016 | **/ |
1017 | void __init intr_init_hook(void) | 1017 | void __init x86_quirk_intr_init(void) |
1018 | { | 1018 | { |
1019 | if (x86_quirks->arch_intr_init) { | 1019 | if (x86_quirks->arch_intr_init) { |
1020 | if (x86_quirks->arch_intr_init()) | 1020 | if (x86_quirks->arch_intr_init()) |
@@ -1023,25 +1023,13 @@ void __init intr_init_hook(void) | |||
1023 | } | 1023 | } |
1024 | 1024 | ||
1025 | /** | 1025 | /** |
1026 | * pre_setup_arch_hook - hook called prior to any setup_arch() execution | 1026 | * x86_quirk_trap_init - initialise system specific traps |
1027 | * | ||
1028 | * Description: | ||
1029 | * generally used to activate any machine specific identification | ||
1030 | * routines that may be needed before setup_arch() runs. On Voyager | ||
1031 | * this is used to get the board revision and type. | ||
1032 | **/ | ||
1033 | void __init pre_setup_arch_hook(void) | ||
1034 | { | ||
1035 | } | ||
1036 | |||
1037 | /** | ||
1038 | * trap_init_hook - initialise system specific traps | ||
1039 | * | 1027 | * |
1040 | * Description: | 1028 | * Description: |
1041 | * Called as the final act of trap_init(). Used in VISWS to initialise | 1029 | * Called as the final act of trap_init(). Used in VISWS to initialise |
1042 | * the various board specific APIC traps. | 1030 | * the various board specific APIC traps. |
1043 | **/ | 1031 | **/ |
1044 | void __init trap_init_hook(void) | 1032 | void __init x86_quirk_trap_init(void) |
1045 | { | 1033 | { |
1046 | if (x86_quirks->arch_trap_init) { | 1034 | if (x86_quirks->arch_trap_init) { |
1047 | if (x86_quirks->arch_trap_init()) | 1035 | if (x86_quirks->arch_trap_init()) |
@@ -1051,29 +1039,29 @@ void __init trap_init_hook(void) | |||
1051 | 1039 | ||
1052 | static struct irqaction irq0 = { | 1040 | static struct irqaction irq0 = { |
1053 | .handler = timer_interrupt, | 1041 | .handler = timer_interrupt, |
1054 | .flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_IRQPOLL, | 1042 | .flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_IRQPOLL | IRQF_TIMER, |
1055 | .mask = CPU_MASK_NONE, | 1043 | .mask = CPU_MASK_NONE, |
1056 | .name = "timer" | 1044 | .name = "timer" |
1057 | }; | 1045 | }; |
1058 | 1046 | ||
1059 | /** | 1047 | /** |
1060 | * pre_time_init_hook - do any specific initialisations before. | 1048 | * x86_quirk_pre_time_init - do any specific initialisations before. |
1061 | * | 1049 | * |
1062 | **/ | 1050 | **/ |
1063 | void __init pre_time_init_hook(void) | 1051 | void __init x86_quirk_pre_time_init(void) |
1064 | { | 1052 | { |
1065 | if (x86_quirks->arch_pre_time_init) | 1053 | if (x86_quirks->arch_pre_time_init) |
1066 | x86_quirks->arch_pre_time_init(); | 1054 | x86_quirks->arch_pre_time_init(); |
1067 | } | 1055 | } |
1068 | 1056 | ||
1069 | /** | 1057 | /** |
1070 | * time_init_hook - do any specific initialisations for the system timer. | 1058 | * x86_quirk_time_init - do any specific initialisations for the system timer. |
1071 | * | 1059 | * |
1072 | * Description: | 1060 | * Description: |
1073 | * Must plug the system timer interrupt source at HZ into the IRQ listed | 1061 | * Must plug the system timer interrupt source at HZ into the IRQ listed |
1074 | * in irq_vectors.h:TIMER_IRQ | 1062 | * in irq_vectors.h:TIMER_IRQ |
1075 | **/ | 1063 | **/ |
1076 | void __init time_init_hook(void) | 1064 | void __init x86_quirk_time_init(void) |
1077 | { | 1065 | { |
1078 | if (x86_quirks->arch_time_init) { | 1066 | if (x86_quirks->arch_time_init) { |
1079 | /* | 1067 | /* |
@@ -1088,25 +1076,4 @@ void __init time_init_hook(void) | |||
1088 | irq0.mask = cpumask_of_cpu(0); | 1076 | irq0.mask = cpumask_of_cpu(0); |
1089 | setup_irq(0, &irq0); | 1077 | setup_irq(0, &irq0); |
1090 | } | 1078 | } |
1091 | |||
1092 | #ifdef CONFIG_MCA | ||
1093 | /** | ||
1094 | * mca_nmi_hook - hook into MCA specific NMI chain | ||
1095 | * | ||
1096 | * Description: | ||
1097 | * The MCA (Microchannel Architecture) has an NMI chain for NMI sources | ||
1098 | * along the MCA bus. Use this to hook into that chain if you will need | ||
1099 | * it. | ||
1100 | **/ | ||
1101 | void mca_nmi_hook(void) | ||
1102 | { | ||
1103 | /* | ||
1104 | * If I recall correctly, there's a whole bunch of other things that | ||
1105 | * we can do to check for NMI problems, but that's all I know about | ||
1106 | * at the moment. | ||
1107 | */ | ||
1108 | pr_warning("NMI generated from unknown source!\n"); | ||
1109 | } | ||
1110 | #endif /* CONFIG_MCA */ | ||
1111 | |||
1112 | #endif /* CONFIG_X86_32 */ | 1079 | #endif /* CONFIG_X86_32 */ |