Thomas Gleixner | 57844a8 | 2009-08-19 14:48:38 +0200 | [diff] [blame] | 1 | #ifndef _ASM_X86_PLATFORM_H |
| 2 | #define _ASM_X86_PLATFORM_H |
| 3 | |
Thomas Gleixner | 030cb6c | 2009-08-20 14:30:02 +0200 | [diff] [blame] | 4 | #include <asm/pgtable_types.h> |
Thomas Gleixner | 47a3d5d | 2009-08-29 15:03:59 +0200 | [diff] [blame] | 5 | #include <asm/bootparam.h> |
Thomas Gleixner | 030cb6c | 2009-08-20 14:30:02 +0200 | [diff] [blame] | 6 | |
Thomas Gleixner | 52fdb56 | 2009-08-20 12:45:33 +0200 | [diff] [blame] | 7 | struct mpc_bus; |
Thomas Gleixner | fd6c666 | 2009-08-20 10:41:58 +0200 | [diff] [blame] | 8 | struct mpc_cpu; |
Thomas Gleixner | 7230214 | 2009-08-20 12:18:32 +0200 | [diff] [blame] | 9 | struct mpc_table; |
Daniel J Blueman | 64be4c1 | 2011-12-05 16:20:37 +0800 | [diff] [blame] | 10 | struct cpuinfo_x86; |
Thomas Gleixner | fd6c666 | 2009-08-20 10:41:58 +0200 | [diff] [blame] | 11 | |
Thomas Gleixner | 57844a8 | 2009-08-19 14:48:38 +0200 | [diff] [blame] | 12 | /** |
Thomas Gleixner | f484847 | 2009-08-20 12:05:01 +0200 | [diff] [blame] | 13 | * struct x86_init_mpparse - platform specific mpparse ops |
| 14 | * @mpc_record: platform specific mpc record accounting |
Thomas Gleixner | de93410 | 2009-08-20 09:27:29 +0200 | [diff] [blame] | 15 | * @setup_ioapic_ids: platform specific ioapic id override |
Thomas Gleixner | fd6c666 | 2009-08-20 10:41:58 +0200 | [diff] [blame] | 16 | * @mpc_apic_id: platform specific mpc apic id assignment |
Thomas Gleixner | 7230214 | 2009-08-20 12:18:32 +0200 | [diff] [blame] | 17 | * @smp_read_mpc_oem: platform specific oem mpc table setup |
Thomas Gleixner | 52fdb56 | 2009-08-20 12:45:33 +0200 | [diff] [blame] | 18 | * @mpc_oem_pci_bus: platform specific pci bus setup (default NULL) |
Thomas Gleixner | 90e1c69 | 2009-08-20 12:34:47 +0200 | [diff] [blame] | 19 | * @mpc_oem_bus_info: platform specific mpc bus info |
Thomas Gleixner | b3f1b61 | 2009-08-20 11:11:52 +0200 | [diff] [blame] | 20 | * @find_smp_config: find the smp configuration |
| 21 | * @get_smp_config: get the smp configuration |
Thomas Gleixner | f484847 | 2009-08-20 12:05:01 +0200 | [diff] [blame] | 22 | */ |
| 23 | struct x86_init_mpparse { |
| 24 | void (*mpc_record)(unsigned int mode); |
Thomas Gleixner | de93410 | 2009-08-20 09:27:29 +0200 | [diff] [blame] | 25 | void (*setup_ioapic_ids)(void); |
Thomas Gleixner | fd6c666 | 2009-08-20 10:41:58 +0200 | [diff] [blame] | 26 | int (*mpc_apic_id)(struct mpc_cpu *m); |
Thomas Gleixner | 7230214 | 2009-08-20 12:18:32 +0200 | [diff] [blame] | 27 | void (*smp_read_mpc_oem)(struct mpc_table *mpc); |
Thomas Gleixner | 52fdb56 | 2009-08-20 12:45:33 +0200 | [diff] [blame] | 28 | void (*mpc_oem_pci_bus)(struct mpc_bus *m); |
Thomas Gleixner | 90e1c69 | 2009-08-20 12:34:47 +0200 | [diff] [blame] | 29 | void (*mpc_oem_bus_info)(struct mpc_bus *m, char *name); |
Yinghai Lu | b24c2a9 | 2009-11-24 02:48:18 -0800 | [diff] [blame] | 30 | void (*find_smp_config)(void); |
Thomas Gleixner | b3f1b61 | 2009-08-20 11:11:52 +0200 | [diff] [blame] | 31 | void (*get_smp_config)(unsigned int early); |
Thomas Gleixner | f484847 | 2009-08-20 12:05:01 +0200 | [diff] [blame] | 32 | }; |
| 33 | |
| 34 | /** |
Thomas Gleixner | f7cf5a5 | 2009-08-19 14:43:56 +0200 | [diff] [blame] | 35 | * struct x86_init_resources - platform specific resource related ops |
| 36 | * @probe_roms: probe BIOS roms |
Thomas Gleixner | 8fee697 | 2009-08-19 14:55:50 +0200 | [diff] [blame] | 37 | * @reserve_resources: reserve the standard resources for the |
| 38 | * platform |
Thomas Gleixner | 6b18ae3 | 2009-08-20 10:19:54 +0200 | [diff] [blame] | 39 | * @memory_setup: platform specific memory setup |
Thomas Gleixner | f7cf5a5 | 2009-08-19 14:43:56 +0200 | [diff] [blame] | 40 | * |
| 41 | */ |
| 42 | struct x86_init_resources { |
| 43 | void (*probe_roms)(void); |
Thomas Gleixner | 8fee697 | 2009-08-19 14:55:50 +0200 | [diff] [blame] | 44 | void (*reserve_resources)(void); |
Thomas Gleixner | 6b18ae3 | 2009-08-20 10:19:54 +0200 | [diff] [blame] | 45 | char *(*memory_setup)(void); |
Thomas Gleixner | f7cf5a5 | 2009-08-19 14:43:56 +0200 | [diff] [blame] | 46 | }; |
| 47 | |
| 48 | /** |
Thomas Gleixner | d9112f4 | 2009-08-20 09:41:38 +0200 | [diff] [blame] | 49 | * struct x86_init_irqs - platform specific interrupt setup |
| 50 | * @pre_vector_init: init code to run before interrupt vectors |
| 51 | * are set up. |
Thomas Gleixner | 66bcaf0 | 2009-08-20 09:59:09 +0200 | [diff] [blame] | 52 | * @intr_init: interrupt init code |
Thomas Gleixner | 428cf90 | 2009-08-20 10:35:46 +0200 | [diff] [blame] | 53 | * @trap_init: platform specific trap setup |
Thomas Gleixner | d9112f4 | 2009-08-20 09:41:38 +0200 | [diff] [blame] | 54 | */ |
| 55 | struct x86_init_irqs { |
| 56 | void (*pre_vector_init)(void); |
Thomas Gleixner | 66bcaf0 | 2009-08-20 09:59:09 +0200 | [diff] [blame] | 57 | void (*intr_init)(void); |
Thomas Gleixner | 428cf90 | 2009-08-20 10:35:46 +0200 | [diff] [blame] | 58 | void (*trap_init)(void); |
Thomas Gleixner | d9112f4 | 2009-08-20 09:41:38 +0200 | [diff] [blame] | 59 | }; |
| 60 | |
| 61 | /** |
Thomas Gleixner | 42bbdb4 | 2009-08-20 13:04:10 +0200 | [diff] [blame] | 62 | * struct x86_init_oem - oem platform specific customizing functions |
| 63 | * @arch_setup: platform specific architecure setup |
Thomas Gleixner | 6f30c1a | 2009-08-20 13:19:57 +0200 | [diff] [blame] | 64 | * @banner: print a platform specific banner |
Thomas Gleixner | 42bbdb4 | 2009-08-20 13:04:10 +0200 | [diff] [blame] | 65 | */ |
| 66 | struct x86_init_oem { |
| 67 | void (*arch_setup)(void); |
Thomas Gleixner | 6f30c1a | 2009-08-20 13:19:57 +0200 | [diff] [blame] | 68 | void (*banner)(void); |
Thomas Gleixner | 42bbdb4 | 2009-08-20 13:04:10 +0200 | [diff] [blame] | 69 | }; |
| 70 | |
| 71 | /** |
Stefano Stabellini | 279b706 | 2011-04-14 15:49:41 +0100 | [diff] [blame] | 72 | * struct x86_init_mapping - platform specific initial kernel pagetable setup |
| 73 | * @pagetable_reserve: reserve a range of addresses for kernel pagetable usage |
| 74 | * |
| 75 | * For more details on the purpose of this hook, look in |
| 76 | * init_memory_mapping and the commit that added it. |
| 77 | */ |
| 78 | struct x86_init_mapping { |
| 79 | void (*pagetable_reserve)(u64 start, u64 end); |
| 80 | }; |
| 81 | |
| 82 | /** |
Thomas Gleixner | 030cb6c | 2009-08-20 14:30:02 +0200 | [diff] [blame] | 83 | * struct x86_init_paging - platform specific paging functions |
| 84 | * @pagetable_setup_start: platform specific pre paging_init() call |
| 85 | * @pagetable_setup_done: platform specific post paging_init() call |
| 86 | */ |
| 87 | struct x86_init_paging { |
| 88 | void (*pagetable_setup_start)(pgd_t *base); |
| 89 | void (*pagetable_setup_done)(pgd_t *base); |
| 90 | }; |
| 91 | |
| 92 | /** |
Thomas Gleixner | 736deca | 2009-08-19 12:35:53 +0200 | [diff] [blame] | 93 | * struct x86_init_timers - platform specific timer setup |
| 94 | * @setup_perpcu_clockev: set up the per cpu clock event device for the |
| 95 | * boot cpu |
Thomas Gleixner | 845b394 | 2009-08-19 15:37:03 +0200 | [diff] [blame] | 96 | * @tsc_pre_init: platform function called before TSC init |
| 97 | * @timer_init: initialize the platform timer (default PIT/HPET) |
Feng Tang | 6b617e2 | 2011-02-15 00:13:31 +0800 | [diff] [blame] | 98 | * @wallclock_init: init the wallclock device |
Thomas Gleixner | 736deca | 2009-08-19 12:35:53 +0200 | [diff] [blame] | 99 | */ |
| 100 | struct x86_init_timers { |
| 101 | void (*setup_percpu_clockev)(void); |
Thomas Gleixner | 845b394 | 2009-08-19 15:37:03 +0200 | [diff] [blame] | 102 | void (*tsc_pre_init)(void); |
| 103 | void (*timer_init)(void); |
Feng Tang | 6b617e2 | 2011-02-15 00:13:31 +0800 | [diff] [blame] | 104 | void (*wallclock_init)(void); |
Thomas Gleixner | 736deca | 2009-08-19 12:35:53 +0200 | [diff] [blame] | 105 | }; |
| 106 | |
| 107 | /** |
FUJITA Tomonori | d07c1be | 2009-11-10 19:46:12 +0900 | [diff] [blame] | 108 | * struct x86_init_iommu - platform specific iommu setup |
| 109 | * @iommu_init: platform specific iommu setup |
| 110 | */ |
| 111 | struct x86_init_iommu { |
| 112 | int (*iommu_init)(void); |
| 113 | }; |
| 114 | |
| 115 | /** |
Thomas Gleixner | 4fb6088 | 2010-02-22 05:38:38 -0800 | [diff] [blame] | 116 | * struct x86_init_pci - platform specific pci init functions |
| 117 | * @arch_init: platform specific pci arch init call |
| 118 | * @init: platform specific pci subsystem init |
Thomas Gleixner | ab3b379 | 2009-08-29 17:47:33 +0200 | [diff] [blame] | 119 | * @init_irq: platform specific pci irq init |
Thomas Gleixner | 9325a28 | 2009-08-29 17:51:26 +0200 | [diff] [blame] | 120 | * @fixup_irqs: platform specific pci irq fixup |
Thomas Gleixner | b72d0db | 2009-08-29 16:24:51 +0200 | [diff] [blame] | 121 | */ |
| 122 | struct x86_init_pci { |
Thomas Gleixner | 4fb6088 | 2010-02-22 05:38:38 -0800 | [diff] [blame] | 123 | int (*arch_init)(void); |
Thomas Gleixner | b72d0db | 2009-08-29 16:24:51 +0200 | [diff] [blame] | 124 | int (*init)(void); |
Thomas Gleixner | ab3b379 | 2009-08-29 17:47:33 +0200 | [diff] [blame] | 125 | void (*init_irq)(void); |
Thomas Gleixner | 9325a28 | 2009-08-29 17:51:26 +0200 | [diff] [blame] | 126 | void (*fixup_irqs)(void); |
Thomas Gleixner | b72d0db | 2009-08-29 16:24:51 +0200 | [diff] [blame] | 127 | }; |
| 128 | |
Thomas Gleixner | 57844a8 | 2009-08-19 14:48:38 +0200 | [diff] [blame] | 129 | /** |
| 130 | * struct x86_init_ops - functions for platform specific setup |
| 131 | * |
| 132 | */ |
| 133 | struct x86_init_ops { |
Thomas Gleixner | f484847 | 2009-08-20 12:05:01 +0200 | [diff] [blame] | 134 | struct x86_init_resources resources; |
| 135 | struct x86_init_mpparse mpparse; |
Thomas Gleixner | d9112f4 | 2009-08-20 09:41:38 +0200 | [diff] [blame] | 136 | struct x86_init_irqs irqs; |
Thomas Gleixner | 42bbdb4 | 2009-08-20 13:04:10 +0200 | [diff] [blame] | 137 | struct x86_init_oem oem; |
Stefano Stabellini | 279b706 | 2011-04-14 15:49:41 +0100 | [diff] [blame] | 138 | struct x86_init_mapping mapping; |
Thomas Gleixner | 030cb6c | 2009-08-20 14:30:02 +0200 | [diff] [blame] | 139 | struct x86_init_paging paging; |
Thomas Gleixner | 736deca | 2009-08-19 12:35:53 +0200 | [diff] [blame] | 140 | struct x86_init_timers timers; |
FUJITA Tomonori | d07c1be | 2009-11-10 19:46:12 +0900 | [diff] [blame] | 141 | struct x86_init_iommu iommu; |
Thomas Gleixner | b72d0db | 2009-08-29 16:24:51 +0200 | [diff] [blame] | 142 | struct x86_init_pci pci; |
Thomas Gleixner | 736deca | 2009-08-19 12:35:53 +0200 | [diff] [blame] | 143 | }; |
| 144 | |
| 145 | /** |
| 146 | * struct x86_cpuinit_ops - platform specific cpu hotplug setups |
| 147 | * @setup_percpu_clockev: set up the per cpu clock event device |
Igor Mammedov | df156f9 | 2012-02-07 15:52:44 +0100 | [diff] [blame] | 148 | * @early_percpu_clock_init: early init of the per cpu clock event device |
Thomas Gleixner | 736deca | 2009-08-19 12:35:53 +0200 | [diff] [blame] | 149 | */ |
| 150 | struct x86_cpuinit_ops { |
| 151 | void (*setup_percpu_clockev)(void); |
Igor Mammedov | df156f9 | 2012-02-07 15:52:44 +0100 | [diff] [blame] | 152 | void (*early_percpu_clock_init)(void); |
Daniel J Blueman | 64be4c1 | 2011-12-05 16:20:37 +0800 | [diff] [blame] | 153 | void (*fixup_cpu_id)(struct cpuinfo_x86 *c, int node); |
Thomas Gleixner | 57844a8 | 2009-08-19 14:48:38 +0200 | [diff] [blame] | 154 | }; |
| 155 | |
Thomas Gleixner | 2d82640 | 2009-08-20 17:06:25 +0200 | [diff] [blame] | 156 | /** |
| 157 | * struct x86_platform_ops - platform specific runtime functions |
| 158 | * @calibrate_tsc: calibrate TSC |
Feng Tang | cf8ff6b | 2011-11-10 13:42:02 +0000 | [diff] [blame] | 159 | * @wallclock_init: init the wallclock device |
Feng Tang | 7bd867d | 2009-09-10 10:48:56 +0800 | [diff] [blame] | 160 | * @get_wallclock: get time from HW clock like RTC etc. |
| 161 | * @set_wallclock: set time back to HW clock |
H. Peter Anvin | eb41c8b | 2009-11-23 14:46:07 -0800 | [diff] [blame] | 162 | * @is_untracked_pat_range exclude from PAT logic |
Russ Anderson | 78c0617 | 2010-02-26 10:49:12 -0600 | [diff] [blame] | 163 | * @nmi_init enable NMI on cpus |
Feng Tang | c516ac5 | 2010-07-05 23:03:18 +0800 | [diff] [blame] | 164 | * @i8042_detect pre-detect if i8042 controller exists |
Marcelo Tosatti | b74f05d | 2012-02-13 11:07:27 -0200 | [diff] [blame] | 165 | * @save_sched_clock_state: save state for sched_clock() on suspend |
| 166 | * @restore_sched_clock_state: restore state for sched_clock() on resume |
Thomas Gleixner | 2d82640 | 2009-08-20 17:06:25 +0200 | [diff] [blame] | 167 | */ |
| 168 | struct x86_platform_ops { |
| 169 | unsigned long (*calibrate_tsc)(void); |
Feng Tang | cf8ff6b | 2011-11-10 13:42:02 +0000 | [diff] [blame] | 170 | void (*wallclock_init)(void); |
Feng Tang | 7bd867d | 2009-09-10 10:48:56 +0800 | [diff] [blame] | 171 | unsigned long (*get_wallclock)(void); |
| 172 | int (*set_wallclock)(unsigned long nowtime); |
FUJITA Tomonori | 338bac5 | 2009-10-27 16:34:44 +0900 | [diff] [blame] | 173 | void (*iommu_shutdown)(void); |
H. Peter Anvin | eb41c8b | 2009-11-23 14:46:07 -0800 | [diff] [blame] | 174 | bool (*is_untracked_pat_range)(u64 start, u64 end); |
Russ Anderson | 78c0617 | 2010-02-26 10:49:12 -0600 | [diff] [blame] | 175 | void (*nmi_init)(void); |
Jacob Pan | 064a59b | 2011-11-10 13:43:05 +0000 | [diff] [blame] | 176 | unsigned char (*get_nmi_reason)(void); |
Feng Tang | c516ac5 | 2010-07-05 23:03:18 +0800 | [diff] [blame] | 177 | int (*i8042_detect)(void); |
Marcelo Tosatti | b74f05d | 2012-02-13 11:07:27 -0200 | [diff] [blame] | 178 | void (*save_sched_clock_state)(void); |
| 179 | void (*restore_sched_clock_state)(void); |
Thomas Gleixner | 2d82640 | 2009-08-20 17:06:25 +0200 | [diff] [blame] | 180 | }; |
| 181 | |
Stefano Stabellini | 294ee6f | 2010-10-06 16:12:28 -0400 | [diff] [blame] | 182 | struct pci_dev; |
| 183 | |
| 184 | struct x86_msi_ops { |
| 185 | int (*setup_msi_irqs)(struct pci_dev *dev, int nvec, int type); |
| 186 | void (*teardown_msi_irq)(unsigned int irq); |
| 187 | void (*teardown_msi_irqs)(struct pci_dev *dev); |
Konrad Rzeszutek Wilk | 76ccc29 | 2011-12-16 17:38:18 -0500 | [diff] [blame] | 188 | void (*restore_msi_irqs)(struct pci_dev *dev, int irq); |
Stefano Stabellini | 294ee6f | 2010-10-06 16:12:28 -0400 | [diff] [blame] | 189 | }; |
| 190 | |
Thomas Gleixner | 57844a8 | 2009-08-19 14:48:38 +0200 | [diff] [blame] | 191 | extern struct x86_init_ops x86_init; |
Thomas Gleixner | 736deca | 2009-08-19 12:35:53 +0200 | [diff] [blame] | 192 | extern struct x86_cpuinit_ops x86_cpuinit; |
Thomas Gleixner | 2d82640 | 2009-08-20 17:06:25 +0200 | [diff] [blame] | 193 | extern struct x86_platform_ops x86_platform; |
Stefano Stabellini | 294ee6f | 2010-10-06 16:12:28 -0400 | [diff] [blame] | 194 | extern struct x86_msi_ops x86_msi; |
Thomas Gleixner | 57844a8 | 2009-08-19 14:48:38 +0200 | [diff] [blame] | 195 | |
| 196 | extern void x86_init_noop(void); |
Thomas Gleixner | f484847 | 2009-08-20 12:05:01 +0200 | [diff] [blame] | 197 | extern void x86_init_uint_noop(unsigned int unused); |
Thomas Gleixner | 57844a8 | 2009-08-19 14:48:38 +0200 | [diff] [blame] | 198 | |
| 199 | #endif |