diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2009-08-20 11:11:52 +0200 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2009-08-31 09:35:45 +0200 |
commit | b3f1b617f49447df6c3f5fac9c225aaea8b724ea (patch) | |
tree | 9c1cc5a96be1330868312d7970583838790b14a3 /arch | |
parent | 90e1c6969d8711edb888a00ec54c74370f125c8f (diff) |
x86: Move get/find_smp_config to x86_init_ops
Replace the quirk machinery by a x86_init_ops function which defaults
to the standard implementation.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/x86/include/asm/mpspec.h | 37 | ||||
-rw-r--r-- | arch/x86/include/asm/setup.h | 2 | ||||
-rw-r--r-- | arch/x86/include/asm/x86_init.h | 4 | ||||
-rw-r--r-- | arch/x86/kernel/apic/numaq_32.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/mpparse.c | 33 | ||||
-rw-r--r-- | arch/x86/kernel/setup.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/visws_quirks.c | 14 | ||||
-rw-r--r-- | arch/x86/kernel/x86_init.c | 2 |
8 files changed, 42 insertions, 54 deletions
diff --git a/arch/x86/include/asm/mpspec.h b/arch/x86/include/asm/mpspec.h index e3c579efde7a..79c94500c0bb 100644 --- a/arch/x86/include/asm/mpspec.h +++ b/arch/x86/include/asm/mpspec.h @@ -4,6 +4,7 @@ #include <linux/init.h> #include <asm/mpspec_def.h> +#include <asm/x86_init.h> extern int apic_version[MAX_APICS]; extern int pic_mode; @@ -41,9 +42,6 @@ extern int quad_local_to_mp_bus_id [NR_CPUS/4][4]; #endif /* CONFIG_X86_64 */ -extern void early_find_smp_config(void); -extern void early_get_smp_config(void); - #if defined(CONFIG_MCA) || defined(CONFIG_EISA) extern int mp_bus_id_to_type[MAX_MP_BUSSES]; #endif @@ -52,14 +50,36 @@ extern DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES); extern unsigned int boot_cpu_physical_apicid; extern unsigned int max_physical_apicid; -extern int smp_found_config; extern int mpc_default_type; extern unsigned long mp_lapic_addr; -extern void get_smp_config(void); +#ifdef CONFIG_X86_LOCAL_APIC +extern int smp_found_config; +#else +# define smp_found_config 0 +#endif + +static inline void get_smp_config(void) +{ + x86_init.mpparse.get_smp_config(0); +} + +static inline void early_get_smp_config(void) +{ + x86_init.mpparse.get_smp_config(1); +} + +static inline void find_smp_config(void) +{ + x86_init.mpparse.find_smp_config(1); +} + +static inline void early_find_smp_config(void) +{ + x86_init.mpparse.find_smp_config(0); +} #ifdef CONFIG_X86_MPPARSE -extern void find_smp_config(void); extern void early_reserve_e820_mpc_new(void); extern int enable_update_mptable; extern int default_mpc_apic_id(struct mpc_cpu *m); @@ -69,13 +89,16 @@ extern void default_mpc_oem_bus_info(struct mpc_bus *m, char *str); # else # define default_mpc_oem_bus_info NULL # endif +extern void default_find_smp_config(unsigned int reserve); +extern void default_get_smp_config(unsigned int early); #else -static inline void find_smp_config(void) { } static inline void early_reserve_e820_mpc_new(void) { } #define enable_update_mptable 0 #define default_mpc_apic_id NULL #define default_smp_read_mpc_oem NULL #define default_mpc_oem_bus_info NULL +#define default_find_smp_config x86_init_uint_noop +#define default_get_smp_config x86_init_uint_noop #endif void __cpuinit generic_processor_info(int apicid, int version); diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h index 6121a8ac7b06..345a2551af90 100644 --- a/arch/x86/include/asm/setup.h +++ b/arch/x86/include/asm/setup.h @@ -19,8 +19,6 @@ struct x86_quirks { int (*arch_pre_intr_init)(void); int (*arch_intr_init)(void); int (*arch_trap_init)(void); - int (*mach_get_smp_config)(unsigned int early); - int (*mach_find_smp_config)(unsigned int reserve); }; extern void x86_quirk_intr_init(void); diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h index 2833a873a903..e0d4729c9054 100644 --- a/arch/x86/include/asm/x86_init.h +++ b/arch/x86/include/asm/x86_init.h @@ -13,6 +13,8 @@ struct mpc_table; * @smp_read_mpc_oem: platform specific oem mpc table setup * @mpc_oem_pci_bus: platform specific pci bus setup (default NULL) * @mpc_oem_bus_info: platform specific mpc bus info + * @find_smp_config: find the smp configuration + * @get_smp_config: get the smp configuration */ struct x86_init_mpparse { void (*mpc_record)(unsigned int mode); @@ -21,6 +23,8 @@ struct x86_init_mpparse { void (*smp_read_mpc_oem)(struct mpc_table *mpc); void (*mpc_oem_pci_bus)(struct mpc_bus *m); void (*mpc_oem_bus_info)(struct mpc_bus *m, char *name); + void (*find_smp_config)(unsigned int reserve); + void (*get_smp_config)(unsigned int early); }; /** diff --git a/arch/x86/kernel/apic/numaq_32.c b/arch/x86/kernel/apic/numaq_32.c index 700273dca684..3dd5fd765341 100644 --- a/arch/x86/kernel/apic/numaq_32.c +++ b/arch/x86/kernel/apic/numaq_32.c @@ -268,8 +268,6 @@ static struct x86_quirks numaq_x86_quirks __initdata = { .arch_pre_intr_init = NULL, .arch_intr_init = NULL, .arch_trap_init = NULL, - .mach_get_smp_config = NULL, - .mach_find_smp_config = NULL, }; static __init void early_check_numaq(void) diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c index a42f23f1dc7e..75357647b6ec 100644 --- a/arch/x86/kernel/mpparse.c +++ b/arch/x86/kernel/mpparse.c @@ -610,7 +610,7 @@ static int __init check_physptr(struct mpf_intel *mpf, unsigned int early) /* * Scan the memory blocks for an SMP configuration block. */ -static void __init __get_smp_config(unsigned int early) +void __init default_get_smp_config(unsigned int early) { struct mpf_intel *mpf = mpf_found; @@ -627,11 +627,6 @@ static void __init __get_smp_config(unsigned int early) if (acpi_lapic && acpi_ioapic) return; - if (x86_quirks->mach_get_smp_config) { - if (x86_quirks->mach_get_smp_config(early)) - return; - } - printk(KERN_INFO "Intel MultiProcessor Specification v1.%d\n", mpf->specification); #if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_X86_32) @@ -672,16 +667,6 @@ static void __init __get_smp_config(unsigned int early) */ } -void __init early_get_smp_config(void) -{ - __get_smp_config(1); -} - -void __init get_smp_config(void) -{ - __get_smp_config(0); -} - static void __init smp_reserve_bootmem(struct mpf_intel *mpf) { unsigned long size = get_mpc_size(mpf->physptr); @@ -747,14 +732,10 @@ static int __init smp_scan_config(unsigned long base, unsigned long length, return 0; } -static void __init __find_smp_config(unsigned int reserve) +void __init default_find_smp_config(unsigned int reserve) { unsigned int address; - if (x86_quirks->mach_find_smp_config) { - if (x86_quirks->mach_find_smp_config(reserve)) - return; - } /* * FIXME: Linux assumes you have 640K of base ram.. * this continues the error... @@ -789,16 +770,6 @@ static void __init __find_smp_config(unsigned int reserve) smp_scan_config(address, 0x400, reserve); } -void __init early_find_smp_config(void) -{ - __find_smp_config(0); -} - -void __init find_smp_config(void) -{ - __find_smp_config(1); -} - #ifdef CONFIG_X86_IO_APIC static u8 __initdata irq_used[MAX_IRQ_SOURCES]; diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index c2a8090e8312..54043cb7ba68 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -981,13 +981,11 @@ void __init setup_arch(char **cmdline_p) */ acpi_boot_init(); -#if defined(CONFIG_X86_MPPARSE) || defined(CONFIG_X86_VISWS) /* * get boot-time SMP configuration: */ if (smp_found_config) get_smp_config(); -#endif prefill_possible_map(); diff --git a/arch/x86/kernel/visws_quirks.c b/arch/x86/kernel/visws_quirks.c index 97c670df1aed..31e828118f8e 100644 --- a/arch/x86/kernel/visws_quirks.c +++ b/arch/x86/kernel/visws_quirks.c @@ -156,12 +156,8 @@ static void visws_machine_power_off(void) outl(PIIX_SPECIAL_STOP, 0xCFC); } -static int __init visws_get_smp_config(unsigned int early) +static void __init visws_get_smp_config(unsigned int early) { - /* - * Prevent MP-table parsing by the generic code: - */ - return 1; } /* @@ -208,7 +204,7 @@ static void __init MP_processor_info(struct mpc_cpu *m) apic_version[m->apicid] = ver; } -static int __init visws_find_smp_config(unsigned int reserve) +static void __init visws_find_smp_config(unsigned int reserve) { struct mpc_cpu *mp = phys_to_virt(CO_CPU_TAB_PHYS); unsigned short ncpus = readw(phys_to_virt(CO_CPU_NUM_PHYS)); @@ -230,8 +226,6 @@ static int __init visws_find_smp_config(unsigned int reserve) MP_processor_info(mp++); mp_lapic_addr = APIC_DEFAULT_PHYS_BASE; - - return 1; } static int visws_trap_init(void); @@ -241,8 +235,6 @@ static struct x86_quirks visws_x86_quirks __initdata = { .arch_pre_intr_init = visws_pre_intr_init, .arch_intr_init = NULL, .arch_trap_init = visws_trap_init, - .mach_get_smp_config = visws_get_smp_config, - .mach_find_smp_config = visws_find_smp_config, }; void __init visws_early_detect(void) @@ -263,6 +255,8 @@ void __init visws_early_detect(void) x86_quirks = &visws_x86_quirks; x86_init.resources.memory_setup = visws_memory_setup; + x86_init.mpparse.get_smp_config = visws_get_smp_config; + x86_init.mpparse.find_smp_config = visws_find_smp_config; /* * Install reboot quirks: diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c index 27685edc5460..3488fb62ac03 100644 --- a/arch/x86/kernel/x86_init.c +++ b/arch/x86/kernel/x86_init.c @@ -32,5 +32,7 @@ struct __initdata x86_init_ops x86_init = { .mpc_apic_id = default_mpc_apic_id, .smp_read_mpc_oem = default_smp_read_mpc_oem, .mpc_oem_bus_info = default_mpc_oem_bus_info, + .find_smp_config = default_find_smp_config, + .get_smp_config = default_get_smp_config, }, }; |