Commit | Line | Data |
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57844a8f TG |
1 | #ifndef _ASM_X86_PLATFORM_H |
2 | #define _ASM_X86_PLATFORM_H | |
3 | ||
030cb6c0 | 4 | #include <asm/pgtable_types.h> |
47a3d5da | 5 | #include <asm/bootparam.h> |
030cb6c0 | 6 | |
52fdb568 | 7 | struct mpc_bus; |
fd6c6661 | 8 | struct mpc_cpu; |
72302142 | 9 | struct mpc_table; |
64be4c1c | 10 | struct cpuinfo_x86; |
fd6c6661 | 11 | |
f4848472 TG |
12 | /** |
13 | * struct x86_init_mpparse - platform specific mpparse ops | |
14 | * @mpc_record: platform specific mpc record accounting | |
de934103 | 15 | * @setup_ioapic_ids: platform specific ioapic id override |
fd6c6661 | 16 | * @mpc_apic_id: platform specific mpc apic id assignment |
72302142 | 17 | * @smp_read_mpc_oem: platform specific oem mpc table setup |
52fdb568 | 18 | * @mpc_oem_pci_bus: platform specific pci bus setup (default NULL) |
90e1c696 | 19 | * @mpc_oem_bus_info: platform specific mpc bus info |
b3f1b617 TG |
20 | * @find_smp_config: find the smp configuration |
21 | * @get_smp_config: get the smp configuration | |
f4848472 TG |
22 | */ |
23 | struct x86_init_mpparse { | |
24 | void (*mpc_record)(unsigned int mode); | |
de934103 | 25 | void (*setup_ioapic_ids)(void); |
fd6c6661 | 26 | int (*mpc_apic_id)(struct mpc_cpu *m); |
72302142 | 27 | void (*smp_read_mpc_oem)(struct mpc_table *mpc); |
52fdb568 | 28 | void (*mpc_oem_pci_bus)(struct mpc_bus *m); |
90e1c696 | 29 | void (*mpc_oem_bus_info)(struct mpc_bus *m, char *name); |
b24c2a92 | 30 | void (*find_smp_config)(void); |
b3f1b617 | 31 | void (*get_smp_config)(unsigned int early); |
f4848472 TG |
32 | }; |
33 | ||
f7cf5a5b TG |
34 | /** |
35 | * struct x86_init_resources - platform specific resource related ops | |
36 | * @probe_roms: probe BIOS roms | |
8fee697d TG |
37 | * @reserve_resources: reserve the standard resources for the |
38 | * platform | |
6b18ae3e | 39 | * @memory_setup: platform specific memory setup |
f7cf5a5b TG |
40 | * |
41 | */ | |
42 | struct x86_init_resources { | |
43 | void (*probe_roms)(void); | |
8fee697d | 44 | void (*reserve_resources)(void); |
6b18ae3e | 45 | char *(*memory_setup)(void); |
f7cf5a5b TG |
46 | }; |
47 | ||
d9112f43 TG |
48 | /** |
49 | * struct x86_init_irqs - platform specific interrupt setup | |
50 | * @pre_vector_init: init code to run before interrupt vectors | |
51 | * are set up. | |
66bcaf0b | 52 | * @intr_init: interrupt init code |
428cf902 | 53 | * @trap_init: platform specific trap setup |
d9112f43 TG |
54 | */ |
55 | struct x86_init_irqs { | |
56 | void (*pre_vector_init)(void); | |
66bcaf0b | 57 | void (*intr_init)(void); |
428cf902 | 58 | void (*trap_init)(void); |
d9112f43 TG |
59 | }; |
60 | ||
42bbdb43 TG |
61 | /** |
62 | * struct x86_init_oem - oem platform specific customizing functions | |
63 | * @arch_setup: platform specific architecure setup | |
6f30c1ac | 64 | * @banner: print a platform specific banner |
42bbdb43 TG |
65 | */ |
66 | struct x86_init_oem { | |
67 | void (*arch_setup)(void); | |
6f30c1ac | 68 | void (*banner)(void); |
42bbdb43 TG |
69 | }; |
70 | ||
279b706b SS |
71 | /** |
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 | ||
030cb6c0 TG |
82 | /** |
83 | * struct x86_init_paging - platform specific paging functions | |
64282278 AR |
84 | * @pagetable_init: platform specific paging initialization call to setup |
85 | * the kernel pagetables and prepare accessors functions. | |
86 | * Callback must call paging_init(). Called once after the | |
87 | * direct mapping for phys memory is available. | |
030cb6c0 TG |
88 | */ |
89 | struct x86_init_paging { | |
7737b215 | 90 | void (*pagetable_init)(void); |
030cb6c0 TG |
91 | }; |
92 | ||
736decac TG |
93 | /** |
94 | * struct x86_init_timers - platform specific timer setup | |
95 | * @setup_perpcu_clockev: set up the per cpu clock event device for the | |
96 | * boot cpu | |
845b3944 TG |
97 | * @tsc_pre_init: platform function called before TSC init |
98 | * @timer_init: initialize the platform timer (default PIT/HPET) | |
6b617e22 | 99 | * @wallclock_init: init the wallclock device |
736decac TG |
100 | */ |
101 | struct x86_init_timers { | |
102 | void (*setup_percpu_clockev)(void); | |
845b3944 TG |
103 | void (*tsc_pre_init)(void); |
104 | void (*timer_init)(void); | |
6b617e22 | 105 | void (*wallclock_init)(void); |
736decac TG |
106 | }; |
107 | ||
d07c1be0 FT |
108 | /** |
109 | * struct x86_init_iommu - platform specific iommu setup | |
110 | * @iommu_init: platform specific iommu setup | |
111 | */ | |
112 | struct x86_init_iommu { | |
113 | int (*iommu_init)(void); | |
114 | }; | |
115 | ||
4fb6088a TG |
116 | /** |
117 | * struct x86_init_pci - platform specific pci init functions | |
118 | * @arch_init: platform specific pci arch init call | |
119 | * @init: platform specific pci subsystem init | |
ab3b3793 | 120 | * @init_irq: platform specific pci irq init |
9325a28c | 121 | * @fixup_irqs: platform specific pci irq fixup |
b72d0db9 TG |
122 | */ |
123 | struct x86_init_pci { | |
4fb6088a | 124 | int (*arch_init)(void); |
b72d0db9 | 125 | int (*init)(void); |
ab3b3793 | 126 | void (*init_irq)(void); |
9325a28c | 127 | void (*fixup_irqs)(void); |
b72d0db9 TG |
128 | }; |
129 | ||
57844a8f TG |
130 | /** |
131 | * struct x86_init_ops - functions for platform specific setup | |
132 | * | |
133 | */ | |
134 | struct x86_init_ops { | |
f4848472 TG |
135 | struct x86_init_resources resources; |
136 | struct x86_init_mpparse mpparse; | |
d9112f43 | 137 | struct x86_init_irqs irqs; |
42bbdb43 | 138 | struct x86_init_oem oem; |
279b706b | 139 | struct x86_init_mapping mapping; |
030cb6c0 | 140 | struct x86_init_paging paging; |
736decac | 141 | struct x86_init_timers timers; |
d07c1be0 | 142 | struct x86_init_iommu iommu; |
b72d0db9 | 143 | struct x86_init_pci pci; |
736decac TG |
144 | }; |
145 | ||
146 | /** | |
147 | * struct x86_cpuinit_ops - platform specific cpu hotplug setups | |
148 | * @setup_percpu_clockev: set up the per cpu clock event device | |
df156f90 | 149 | * @early_percpu_clock_init: early init of the per cpu clock event device |
736decac TG |
150 | */ |
151 | struct x86_cpuinit_ops { | |
152 | void (*setup_percpu_clockev)(void); | |
df156f90 | 153 | void (*early_percpu_clock_init)(void); |
64be4c1c | 154 | void (*fixup_cpu_id)(struct cpuinfo_x86 *c, int node); |
57844a8f TG |
155 | }; |
156 | ||
2d826404 TG |
157 | /** |
158 | * struct x86_platform_ops - platform specific runtime functions | |
159 | * @calibrate_tsc: calibrate TSC | |
7bd867df FT |
160 | * @get_wallclock: get time from HW clock like RTC etc. |
161 | * @set_wallclock: set time back to HW clock | |
eb41c8be | 162 | * @is_untracked_pat_range exclude from PAT logic |
78c06176 | 163 | * @nmi_init enable NMI on cpus |
c516ac58 | 164 | * @i8042_detect pre-detect if i8042 controller exists |
b74f05d6 MT |
165 | * @save_sched_clock_state: save state for sched_clock() on suspend |
166 | * @restore_sched_clock_state: restore state for sched_clock() on resume | |
7db971b2 | 167 | * @apic_post_init: adjust apic if neeeded |
2d826404 TG |
168 | */ |
169 | struct x86_platform_ops { | |
170 | unsigned long (*calibrate_tsc)(void); | |
7bd867df FT |
171 | unsigned long (*get_wallclock)(void); |
172 | int (*set_wallclock)(unsigned long nowtime); | |
338bac52 | 173 | void (*iommu_shutdown)(void); |
eb41c8be | 174 | bool (*is_untracked_pat_range)(u64 start, u64 end); |
78c06176 | 175 | void (*nmi_init)(void); |
064a59b6 | 176 | unsigned char (*get_nmi_reason)(void); |
c516ac58 | 177 | int (*i8042_detect)(void); |
b74f05d6 MT |
178 | void (*save_sched_clock_state)(void); |
179 | void (*restore_sched_clock_state)(void); | |
7db971b2 | 180 | void (*apic_post_init)(void); |
2d826404 TG |
181 | }; |
182 | ||
294ee6f8 SS |
183 | struct pci_dev; |
184 | ||
185 | struct x86_msi_ops { | |
186 | int (*setup_msi_irqs)(struct pci_dev *dev, int nvec, int type); | |
187 | void (*teardown_msi_irq)(unsigned int irq); | |
188 | void (*teardown_msi_irqs)(struct pci_dev *dev); | |
76ccc297 | 189 | void (*restore_msi_irqs)(struct pci_dev *dev, int irq); |
294ee6f8 SS |
190 | }; |
191 | ||
4a8e2a31 KRW |
192 | struct x86_io_apic_ops { |
193 | void (*init) (void); | |
194 | unsigned int (*read) (unsigned int apic, unsigned int reg); | |
195 | void (*write) (unsigned int apic, unsigned int reg, unsigned int value); | |
196 | void (*modify)(unsigned int apic, unsigned int reg, unsigned int value); | |
197 | }; | |
198 | ||
57844a8f | 199 | extern struct x86_init_ops x86_init; |
736decac | 200 | extern struct x86_cpuinit_ops x86_cpuinit; |
2d826404 | 201 | extern struct x86_platform_ops x86_platform; |
294ee6f8 | 202 | extern struct x86_msi_ops x86_msi; |
4a8e2a31 | 203 | extern struct x86_io_apic_ops x86_io_apic_ops; |
57844a8f | 204 | extern void x86_init_noop(void); |
f4848472 | 205 | extern void x86_init_uint_noop(unsigned int unused); |
57844a8f TG |
206 | |
207 | #endif |