arch/x86/include/asm/x86_init.h

   1 #ifndef _ASM_X86_PLATFORM_H
   2 #define _ASM_X86_PLATFORM_H
   3
   4 struct mpc_bus;
   5 struct mpc_cpu;
   6 struct mpc_table;
   7
   8 /**
   9  * struct x86_init_mpparse - platform specific mpparse ops
  10  * @mpc_record:                 platform specific mpc record accounting
  11  * @setup_ioapic_ids:           platform specific ioapic id override
  12  * @mpc_apic_id:                platform specific mpc apic id assignment
  13  * @smp_read_mpc_oem:           platform specific oem mpc table setup
  14  * @mpc_oem_pci_bus:            platform specific pci bus setup (default NULL)
  15  * @mpc_oem_bus_info:           platform specific mpc bus info
  16  * @find_smp_config:            find the smp configuration
  17  * @get_smp_config:             get the smp configuration
  18  */
  19 struct x86_init_mpparse {
  20         void (*mpc_record)(unsigned int mode);
  21         void (*setup_ioapic_ids)(void);
  22         int (*mpc_apic_id)(struct mpc_cpu *m);
  23         void (*smp_read_mpc_oem)(struct mpc_table *mpc);
  24         void (*mpc_oem_pci_bus)(struct mpc_bus *m);
  25         void (*mpc_oem_bus_info)(struct mpc_bus *m, char *name);
  26         void (*find_smp_config)(unsigned int reserve);
  27         void (*get_smp_config)(unsigned int early);
  28 };
  29
  30 /**
  31  * struct x86_init_resources - platform specific resource related ops
  32  * @probe_roms:                 probe BIOS roms
  33  * @reserve_resources:          reserve the standard resources for the
  34  *                              platform
  35  * @reserve_ebda_region:        reserve the extended bios data area
  36  * @memory_setup:               platform specific memory setup
  37  *
  38  */
  39 struct x86_init_resources {
  40         void (*probe_roms)(void);
  41         void (*reserve_resources)(void);
  42         void (*reserve_ebda_region)(void);
  43         char *(*memory_setup)(void);
  44 };
  45
  46 /**
  47  * struct x86_init_irqs - platform specific interrupt setup
  48  * @pre_vector_init:            init code to run before interrupt vectors
  49  *                              are set up.
  50  * @intr_init:                  interrupt init code
  51  * @trap_init:                  platform specific trap setup
  52  */
  53 struct x86_init_irqs {
  54         void (*pre_vector_init)(void);
  55         void (*intr_init)(void);
  56         void (*trap_init)(void);
  57 };
  58
  59 /**
  60  * struct x86_init_oem - oem platform specific customizing functions
  61  * @arch_setup:                 platform specific architecure setup
  62  * @banner:                     print a platform specific banner
  63  */
  64 struct x86_init_oem {
  65         void (*arch_setup)(void);
  66         void (*banner)(void);
  67 };
  68
  69 /**
  70  * struct x86_init_ops - functions for platform specific setup
  71  *
  72  */
  73 struct x86_init_ops {
  74         struct x86_init_resources       resources;
  75         struct x86_init_mpparse         mpparse;
  76         struct x86_init_irqs            irqs;
  77         struct x86_init_oem             oem;
  78 };
  79
  80 extern struct x86_init_ops x86_init;
  81
  82 extern void x86_init_noop(void);
  83 extern void x86_init_uint_noop(unsigned int unused);
  84
  85 #endif