#define _ASM_X86_PLATFORM_H
#include <asm/pgtable_types.h>
+#include <asm/bootparam.h>
struct mpc_bus;
struct mpc_cpu;
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 (*find_smp_config)(void);
void (*get_smp_config)(unsigned int early);
};
* @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_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_iommu - platform specific iommu setup
+ * @iommu_init: platform specific iommu setup
+ */
+struct x86_init_iommu {
+ int (*iommu_init)(void);
+};
+
+ /*
+ * struct x86_init_pci - platform specific pci init functions
+ * @init: platform specific pci init
+ */
+struct x86_init_pci {
+ int (*init)(void);
};
/**
struct x86_init_oem oem;
struct x86_init_paging paging;
struct x86_init_timers timers;
+ struct x86_init_iommu iommu;
+ struct x86_init_pci pci;
};
/**
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
+ * @is_untracked_pat_range exclude from PAT logic
+ */
+struct x86_platform_ops {
+ unsigned long (*calibrate_tsc)(void);
+ unsigned long (*get_wallclock)(void);
+ int (*set_wallclock)(unsigned long nowtime);
+ void (*iommu_shutdown)(void);
+ bool (*is_untracked_pat_range)(u64 start, u64 end);
+};
+
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);