#ifndef _ASM_X86_PLATFORM_H
#define _ASM_X86_PLATFORM_H
+#include <asm/pgtable_types.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
* @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 {
- struct x86_init_resources resources;
+ 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