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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-18 14:05:47 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-18 14:05:47 -0700 |
commit | 78f28b7c555359c67c2a0d23f7436e915329421e (patch) | |
tree | 7f8197f82f83c0c19fd9bc85b5d10b5a755d0656 /arch/x86/kernel/x86_init.c | |
parent | 3240a77b515f4a15e24d8a3a2135bc87b02cf1d6 (diff) | |
parent | 7bd867dfb4e0357e06a3211ab2bd0e714110def3 (diff) | |
download | linux-78f28b7c555359c67c2a0d23f7436e915329421e.tar.bz2 |
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/x86_init.c')
-rw-r--r-- | arch/x86/kernel/x86_init.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c new file mode 100644 index 000000000000..4449a4a2c2ed --- /dev/null +++ b/arch/x86/kernel/x86_init.c @@ -0,0 +1,75 @@ +/* + * Copyright (C) 2009 Thomas Gleixner <tglx@linutronix.de> + * + * For licencing details see kernel-base/COPYING + */ +#include <linux/init.h> + +#include <asm/bios_ebda.h> +#include <asm/paravirt.h> +#include <asm/mpspec.h> +#include <asm/setup.h> +#include <asm/apic.h> +#include <asm/e820.h> +#include <asm/time.h> +#include <asm/irq.h> +#include <asm/tsc.h> + +void __cpuinit x86_init_noop(void) { } +void __init x86_init_uint_noop(unsigned int unused) { } +void __init x86_init_pgd_noop(pgd_t *unused) { } + +/* + * The platform setup functions are preset with the default functions + * for standard PC hardware. + */ +struct x86_init_ops x86_init __initdata = { + + .resources = { + .probe_roms = x86_init_noop, + .reserve_resources = reserve_standard_io_resources, + .memory_setup = default_machine_specific_memory_setup, + }, + + .mpparse = { + .mpc_record = x86_init_uint_noop, + .setup_ioapic_ids = x86_init_noop, + .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, + }, + + .irqs = { + .pre_vector_init = init_ISA_irqs, + .intr_init = native_init_IRQ, + .trap_init = x86_init_noop, + }, + + .oem = { + .arch_setup = x86_init_noop, + .banner = default_banner, + }, + + .paging = { + .pagetable_setup_start = native_pagetable_setup_start, + .pagetable_setup_done = native_pagetable_setup_done, + }, + + .timers = { + .setup_percpu_clockev = setup_boot_APIC_clock, + .tsc_pre_init = x86_init_noop, + .timer_init = hpet_time_init, + }, +}; + +struct x86_cpuinit_ops x86_cpuinit __cpuinitdata = { + .setup_percpu_clockev = setup_secondary_APIC_clock, +}; + +struct x86_platform_ops x86_platform = { + .calibrate_tsc = native_calibrate_tsc, + .get_wallclock = mach_get_cmos_time, + .set_wallclock = mach_set_rtc_mmss, +}; |