diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-18 14:05:47 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-18 14:05:47 -0700 |
commit | 78f28b7c555359c67c2a0d23f7436e915329421e (patch) | |
tree | 7f8197f82f83c0c19fd9bc85b5d10b5a755d0656 /arch/x86/include/asm/x86_init.h | |
parent | 3240a77b515f4a15e24d8a3a2135bc87b02cf1d6 (diff) | |
parent | 7bd867dfb4e0357e06a3211ab2bd0e714110def3 (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/include/asm/x86_init.h')
-rw-r--r-- | arch/x86/include/asm/x86_init.h | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h new file mode 100644 index 00000000000..2c756fd4ab0 --- /dev/null +++ b/arch/x86/include/asm/x86_init.h @@ -0,0 +1,133 @@ +#ifndef _ASM_X86_PLATFORM_H +#define _ASM_X86_PLATFORM_H + +#include <asm/pgtable_types.h> +#include <asm/bootparam.h> + +struct mpc_bus; +struct mpc_cpu; +struct mpc_table; + +/** + * struct x86_init_mpparse - platform specific mpparse ops + * @mpc_record: platform specific mpc record accounting + * @setup_ioapic_ids: platform specific ioapic id override + * @mpc_apic_id: platform specific mpc apic id assignment + * @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); + void (*setup_ioapic_ids)(void); + int (*mpc_apic_id)(struct mpc_cpu *m); + 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); +}; + +/** + * struct x86_init_resources - platform specific resource related ops + * @probe_roms: probe BIOS roms + * @reserve_resources: reserve the standard resources for the + * platform + * @memory_setup: platform specific memory setup + * + */ +struct x86_init_resources { + void (*probe_roms)(void); + void (*reserve_resources)(void); + char *(*memory_setup)(void); +}; + +/** + * struct x86_init_irqs - platform specific interrupt setup + * @pre_vector_init: init code to run before interrupt vectors + * are set up. + * @intr_init: interrupt init code + * @trap_init: platform specific trap setup + */ +struct x86_init_irqs { + void (*pre_vector_init)(void); + void (*intr_init)(void); + void (*trap_init)(void); +}; + +/** + * struct x86_init_oem - oem platform specific customizing functions + * @arch_setup: platform specific architecure setup + * @banner: print a platform specific banner + */ +struct x86_init_oem { + void (*arch_setup)(void); + void (*banner)(void); +}; + +/** + * struct x86_init_paging - platform specific paging functions + * @pagetable_setup_start: platform specific pre paging_init() call + * @pagetable_setup_done: platform specific post paging_init() call + */ +struct x86_init_paging { + void (*pagetable_setup_start)(pgd_t *base); + void (*pagetable_setup_done)(pgd_t *base); +}; + +/** + * struct x86_init_timers - platform specific timer setup + * @setup_perpcu_clockev: set up the per cpu clock event device for the + * boot cpu + * @tsc_pre_init: platform function called before TSC init + * @timer_init: initialize the platform timer (default PIT/HPET) + */ +struct x86_init_timers { + void (*setup_percpu_clockev)(void); + void (*tsc_pre_init)(void); + void (*timer_init)(void); +}; + +/** + * struct x86_init_ops - functions for platform specific setup + * + */ +struct x86_init_ops { + struct x86_init_resources resources; + struct x86_init_mpparse mpparse; + struct x86_init_irqs irqs; + struct x86_init_oem oem; + struct x86_init_paging paging; + struct x86_init_timers timers; +}; + +/** + * struct x86_cpuinit_ops - platform specific cpu hotplug setups + * @setup_percpu_clockev: set up the per cpu clock event device + */ +struct x86_cpuinit_ops { + void (*setup_percpu_clockev)(void); +}; + +/** + * struct x86_platform_ops - platform specific runtime functions + * @calibrate_tsc: calibrate TSC + * @get_wallclock: get time from HW clock like RTC etc. + * @set_wallclock: set time back to HW clock + */ +struct x86_platform_ops { + unsigned long (*calibrate_tsc)(void); + unsigned long (*get_wallclock)(void); + int (*set_wallclock)(unsigned long nowtime); +}; + +extern struct x86_init_ops x86_init; +extern struct x86_cpuinit_ops x86_cpuinit; +extern struct x86_platform_ops x86_platform; + +extern void x86_init_noop(void); +extern void x86_init_uint_noop(unsigned int unused); + +#endif |