#ifndef _ASM_X86_PLATFORM_H #define _ASM_X86_PLATFORM_H #include 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 * @reserve_ebda_region: reserve the extended bios data area * @memory_setup: platform specific memory setup * */ struct x86_init_resources { void (*probe_roms)(void); void (*reserve_resources)(void); void (*reserve_ebda_region)(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); }; extern struct x86_init_ops x86_init; extern struct x86_cpuinit_ops x86_cpuinit; extern void x86_init_noop(void); extern void x86_init_uint_noop(unsigned int unused); #endif