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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 | ||
030cb6c0 TG |
71 | /** |
72 | * struct x86_init_paging - platform specific paging functions | |
64282278 AR |
73 | * @pagetable_init: platform specific paging initialization call to setup |
74 | * the kernel pagetables and prepare accessors functions. | |
75 | * Callback must call paging_init(). Called once after the | |
76 | * direct mapping for phys memory is available. | |
030cb6c0 TG |
77 | */ |
78 | struct x86_init_paging { | |
7737b215 | 79 | void (*pagetable_init)(void); |
030cb6c0 TG |
80 | }; |
81 | ||
736decac TG |
82 | /** |
83 | * struct x86_init_timers - platform specific timer setup | |
84 | * @setup_perpcu_clockev: set up the per cpu clock event device for the | |
85 | * boot cpu | |
845b3944 TG |
86 | * @tsc_pre_init: platform function called before TSC init |
87 | * @timer_init: initialize the platform timer (default PIT/HPET) | |
6b617e22 | 88 | * @wallclock_init: init the wallclock device |
736decac TG |
89 | */ |
90 | struct x86_init_timers { | |
91 | void (*setup_percpu_clockev)(void); | |
845b3944 TG |
92 | void (*tsc_pre_init)(void); |
93 | void (*timer_init)(void); | |
6b617e22 | 94 | void (*wallclock_init)(void); |
736decac TG |
95 | }; |
96 | ||
d07c1be0 FT |
97 | /** |
98 | * struct x86_init_iommu - platform specific iommu setup | |
99 | * @iommu_init: platform specific iommu setup | |
100 | */ | |
101 | struct x86_init_iommu { | |
102 | int (*iommu_init)(void); | |
103 | }; | |
104 | ||
4fb6088a TG |
105 | /** |
106 | * struct x86_init_pci - platform specific pci init functions | |
107 | * @arch_init: platform specific pci arch init call | |
108 | * @init: platform specific pci subsystem init | |
ab3b3793 | 109 | * @init_irq: platform specific pci irq init |
9325a28c | 110 | * @fixup_irqs: platform specific pci irq fixup |
b72d0db9 TG |
111 | */ |
112 | struct x86_init_pci { | |
4fb6088a | 113 | int (*arch_init)(void); |
b72d0db9 | 114 | int (*init)(void); |
ab3b3793 | 115 | void (*init_irq)(void); |
9325a28c | 116 | void (*fixup_irqs)(void); |
b72d0db9 TG |
117 | }; |
118 | ||
57844a8f TG |
119 | /** |
120 | * struct x86_init_ops - functions for platform specific setup | |
121 | * | |
122 | */ | |
123 | struct x86_init_ops { | |
f4848472 TG |
124 | struct x86_init_resources resources; |
125 | struct x86_init_mpparse mpparse; | |
d9112f43 | 126 | struct x86_init_irqs irqs; |
42bbdb43 | 127 | struct x86_init_oem oem; |
030cb6c0 | 128 | struct x86_init_paging paging; |
736decac | 129 | struct x86_init_timers timers; |
d07c1be0 | 130 | struct x86_init_iommu iommu; |
b72d0db9 | 131 | struct x86_init_pci pci; |
736decac TG |
132 | }; |
133 | ||
134 | /** | |
135 | * struct x86_cpuinit_ops - platform specific cpu hotplug setups | |
136 | * @setup_percpu_clockev: set up the per cpu clock event device | |
df156f90 | 137 | * @early_percpu_clock_init: early init of the per cpu clock event device |
736decac TG |
138 | */ |
139 | struct x86_cpuinit_ops { | |
140 | void (*setup_percpu_clockev)(void); | |
df156f90 | 141 | void (*early_percpu_clock_init)(void); |
64be4c1c | 142 | void (*fixup_cpu_id)(struct cpuinfo_x86 *c, int node); |
57844a8f TG |
143 | }; |
144 | ||
3565184e DV |
145 | struct timespec; |
146 | ||
2d826404 TG |
147 | /** |
148 | * struct x86_platform_ops - platform specific runtime functions | |
149 | * @calibrate_tsc: calibrate TSC | |
7bd867df FT |
150 | * @get_wallclock: get time from HW clock like RTC etc. |
151 | * @set_wallclock: set time back to HW clock | |
eb41c8be | 152 | * @is_untracked_pat_range exclude from PAT logic |
78c06176 | 153 | * @nmi_init enable NMI on cpus |
c516ac58 | 154 | * @i8042_detect pre-detect if i8042 controller exists |
b74f05d6 MT |
155 | * @save_sched_clock_state: save state for sched_clock() on suspend |
156 | * @restore_sched_clock_state: restore state for sched_clock() on resume | |
7db971b2 | 157 | * @apic_post_init: adjust apic if neeeded |
2d826404 TG |
158 | */ |
159 | struct x86_platform_ops { | |
160 | unsigned long (*calibrate_tsc)(void); | |
3565184e DV |
161 | void (*get_wallclock)(struct timespec *ts); |
162 | int (*set_wallclock)(const struct timespec *ts); | |
338bac52 | 163 | void (*iommu_shutdown)(void); |
eb41c8be | 164 | bool (*is_untracked_pat_range)(u64 start, u64 end); |
78c06176 | 165 | void (*nmi_init)(void); |
064a59b6 | 166 | unsigned char (*get_nmi_reason)(void); |
c516ac58 | 167 | int (*i8042_detect)(void); |
b74f05d6 MT |
168 | void (*save_sched_clock_state)(void); |
169 | void (*restore_sched_clock_state)(void); | |
7db971b2 | 170 | void (*apic_post_init)(void); |
2d826404 TG |
171 | }; |
172 | ||
294ee6f8 SS |
173 | struct pci_dev; |
174 | ||
175 | struct x86_msi_ops { | |
176 | int (*setup_msi_irqs)(struct pci_dev *dev, int nvec, int type); | |
177 | void (*teardown_msi_irq)(unsigned int irq); | |
178 | void (*teardown_msi_irqs)(struct pci_dev *dev); | |
ac8344c4 | 179 | void (*restore_msi_irqs)(struct pci_dev *dev); |
294ee6f8 SS |
180 | }; |
181 | ||
4a8e2a31 | 182 | struct x86_io_apic_ops { |
1c4248ca | 183 | unsigned int (*read) (unsigned int apic, unsigned int reg); |
1c4248ca | 184 | void (*disable)(void); |
4a8e2a31 KRW |
185 | }; |
186 | ||
57844a8f | 187 | extern struct x86_init_ops x86_init; |
736decac | 188 | extern struct x86_cpuinit_ops x86_cpuinit; |
2d826404 | 189 | extern struct x86_platform_ops x86_platform; |
294ee6f8 | 190 | extern struct x86_msi_ops x86_msi; |
4a8e2a31 | 191 | extern struct x86_io_apic_ops x86_io_apic_ops; |
57844a8f | 192 | extern void x86_init_noop(void); |
f4848472 | 193 | extern void x86_init_uint_noop(unsigned int unused); |
57844a8f TG |
194 | |
195 | #endif |