Commit | Line | Data |
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57844a8f TG |
1 | #ifndef _ASM_X86_PLATFORM_H |
2 | #define _ASM_X86_PLATFORM_H | |
3 | ||
47a3d5da | 4 | #include <asm/bootparam.h> |
030cb6c0 | 5 | |
52fdb568 | 6 | struct mpc_bus; |
fd6c6661 | 7 | struct mpc_cpu; |
72302142 | 8 | struct mpc_table; |
64be4c1c | 9 | struct cpuinfo_x86; |
fd6c6661 | 10 | |
f4848472 TG |
11 | /** |
12 | * struct x86_init_mpparse - platform specific mpparse ops | |
13 | * @mpc_record: platform specific mpc record accounting | |
de934103 | 14 | * @setup_ioapic_ids: platform specific ioapic id override |
fd6c6661 | 15 | * @mpc_apic_id: platform specific mpc apic id assignment |
72302142 | 16 | * @smp_read_mpc_oem: platform specific oem mpc table setup |
52fdb568 | 17 | * @mpc_oem_pci_bus: platform specific pci bus setup (default NULL) |
90e1c696 | 18 | * @mpc_oem_bus_info: platform specific mpc bus info |
b3f1b617 TG |
19 | * @find_smp_config: find the smp configuration |
20 | * @get_smp_config: get the smp configuration | |
f4848472 TG |
21 | */ |
22 | struct x86_init_mpparse { | |
23 | void (*mpc_record)(unsigned int mode); | |
de934103 | 24 | void (*setup_ioapic_ids)(void); |
fd6c6661 | 25 | int (*mpc_apic_id)(struct mpc_cpu *m); |
72302142 | 26 | void (*smp_read_mpc_oem)(struct mpc_table *mpc); |
52fdb568 | 27 | void (*mpc_oem_pci_bus)(struct mpc_bus *m); |
90e1c696 | 28 | void (*mpc_oem_bus_info)(struct mpc_bus *m, char *name); |
b24c2a92 | 29 | void (*find_smp_config)(void); |
b3f1b617 | 30 | void (*get_smp_config)(unsigned int early); |
f4848472 TG |
31 | }; |
32 | ||
f7cf5a5b TG |
33 | /** |
34 | * struct x86_init_resources - platform specific resource related ops | |
35 | * @probe_roms: probe BIOS roms | |
8fee697d TG |
36 | * @reserve_resources: reserve the standard resources for the |
37 | * platform | |
6b18ae3e | 38 | * @memory_setup: platform specific memory setup |
f7cf5a5b TG |
39 | * |
40 | */ | |
41 | struct x86_init_resources { | |
42 | void (*probe_roms)(void); | |
8fee697d | 43 | void (*reserve_resources)(void); |
6b18ae3e | 44 | char *(*memory_setup)(void); |
f7cf5a5b TG |
45 | }; |
46 | ||
d9112f43 TG |
47 | /** |
48 | * struct x86_init_irqs - platform specific interrupt setup | |
49 | * @pre_vector_init: init code to run before interrupt vectors | |
50 | * are set up. | |
66bcaf0b | 51 | * @intr_init: interrupt init code |
428cf902 | 52 | * @trap_init: platform specific trap setup |
d9112f43 TG |
53 | */ |
54 | struct x86_init_irqs { | |
55 | void (*pre_vector_init)(void); | |
66bcaf0b | 56 | void (*intr_init)(void); |
428cf902 | 57 | void (*trap_init)(void); |
d9112f43 TG |
58 | }; |
59 | ||
42bbdb43 TG |
60 | /** |
61 | * struct x86_init_oem - oem platform specific customizing functions | |
62 | * @arch_setup: platform specific architecure setup | |
6f30c1ac | 63 | * @banner: print a platform specific banner |
42bbdb43 TG |
64 | */ |
65 | struct x86_init_oem { | |
66 | void (*arch_setup)(void); | |
6f30c1ac | 67 | void (*banner)(void); |
42bbdb43 TG |
68 | }; |
69 | ||
030cb6c0 TG |
70 | /** |
71 | * struct x86_init_paging - platform specific paging functions | |
64282278 AR |
72 | * @pagetable_init: platform specific paging initialization call to setup |
73 | * the kernel pagetables and prepare accessors functions. | |
74 | * Callback must call paging_init(). Called once after the | |
75 | * direct mapping for phys memory is available. | |
030cb6c0 TG |
76 | */ |
77 | struct x86_init_paging { | |
7737b215 | 78 | void (*pagetable_init)(void); |
030cb6c0 TG |
79 | }; |
80 | ||
736decac TG |
81 | /** |
82 | * struct x86_init_timers - platform specific timer setup | |
83 | * @setup_perpcu_clockev: set up the per cpu clock event device for the | |
84 | * boot cpu | |
845b3944 | 85 | * @timer_init: initialize the platform timer (default PIT/HPET) |
6b617e22 | 86 | * @wallclock_init: init the wallclock device |
736decac TG |
87 | */ |
88 | struct x86_init_timers { | |
89 | void (*setup_percpu_clockev)(void); | |
845b3944 | 90 | void (*timer_init)(void); |
6b617e22 | 91 | void (*wallclock_init)(void); |
736decac TG |
92 | }; |
93 | ||
d07c1be0 FT |
94 | /** |
95 | * struct x86_init_iommu - platform specific iommu setup | |
96 | * @iommu_init: platform specific iommu setup | |
97 | */ | |
98 | struct x86_init_iommu { | |
99 | int (*iommu_init)(void); | |
100 | }; | |
101 | ||
4fb6088a TG |
102 | /** |
103 | * struct x86_init_pci - platform specific pci init functions | |
104 | * @arch_init: platform specific pci arch init call | |
105 | * @init: platform specific pci subsystem init | |
ab3b3793 | 106 | * @init_irq: platform specific pci irq init |
9325a28c | 107 | * @fixup_irqs: platform specific pci irq fixup |
b72d0db9 TG |
108 | */ |
109 | struct x86_init_pci { | |
4fb6088a | 110 | int (*arch_init)(void); |
b72d0db9 | 111 | int (*init)(void); |
ab3b3793 | 112 | void (*init_irq)(void); |
9325a28c | 113 | void (*fixup_irqs)(void); |
b72d0db9 TG |
114 | }; |
115 | ||
57844a8f TG |
116 | /** |
117 | * struct x86_init_ops - functions for platform specific setup | |
118 | * | |
119 | */ | |
120 | struct x86_init_ops { | |
f4848472 TG |
121 | struct x86_init_resources resources; |
122 | struct x86_init_mpparse mpparse; | |
d9112f43 | 123 | struct x86_init_irqs irqs; |
42bbdb43 | 124 | struct x86_init_oem oem; |
030cb6c0 | 125 | struct x86_init_paging paging; |
736decac | 126 | struct x86_init_timers timers; |
d07c1be0 | 127 | struct x86_init_iommu iommu; |
b72d0db9 | 128 | struct x86_init_pci pci; |
736decac TG |
129 | }; |
130 | ||
131 | /** | |
132 | * struct x86_cpuinit_ops - platform specific cpu hotplug setups | |
133 | * @setup_percpu_clockev: set up the per cpu clock event device | |
df156f90 | 134 | * @early_percpu_clock_init: early init of the per cpu clock event device |
736decac TG |
135 | */ |
136 | struct x86_cpuinit_ops { | |
137 | void (*setup_percpu_clockev)(void); | |
df156f90 | 138 | void (*early_percpu_clock_init)(void); |
64be4c1c | 139 | void (*fixup_cpu_id)(struct cpuinfo_x86 *c, int node); |
57844a8f TG |
140 | }; |
141 | ||
3565184e DV |
142 | struct timespec; |
143 | ||
2d826404 TG |
144 | /** |
145 | * struct x86_platform_ops - platform specific runtime functions | |
146 | * @calibrate_tsc: calibrate TSC | |
7bd867df FT |
147 | * @get_wallclock: get time from HW clock like RTC etc. |
148 | * @set_wallclock: set time back to HW clock | |
eb41c8be | 149 | * @is_untracked_pat_range exclude from PAT logic |
78c06176 | 150 | * @nmi_init enable NMI on cpus |
c516ac58 | 151 | * @i8042_detect pre-detect if i8042 controller exists |
b74f05d6 MT |
152 | * @save_sched_clock_state: save state for sched_clock() on suspend |
153 | * @restore_sched_clock_state: restore state for sched_clock() on resume | |
7db971b2 | 154 | * @apic_post_init: adjust apic if neeeded |
2d826404 TG |
155 | */ |
156 | struct x86_platform_ops { | |
157 | unsigned long (*calibrate_tsc)(void); | |
3565184e DV |
158 | void (*get_wallclock)(struct timespec *ts); |
159 | int (*set_wallclock)(const struct timespec *ts); | |
338bac52 | 160 | void (*iommu_shutdown)(void); |
eb41c8be | 161 | bool (*is_untracked_pat_range)(u64 start, u64 end); |
78c06176 | 162 | void (*nmi_init)(void); |
064a59b6 | 163 | unsigned char (*get_nmi_reason)(void); |
c516ac58 | 164 | int (*i8042_detect)(void); |
b74f05d6 MT |
165 | void (*save_sched_clock_state)(void); |
166 | void (*restore_sched_clock_state)(void); | |
7db971b2 | 167 | void (*apic_post_init)(void); |
2d826404 TG |
168 | }; |
169 | ||
294ee6f8 SS |
170 | struct pci_dev; |
171 | ||
172 | struct x86_msi_ops { | |
173 | int (*setup_msi_irqs)(struct pci_dev *dev, int nvec, int type); | |
174 | void (*teardown_msi_irq)(unsigned int irq); | |
175 | void (*teardown_msi_irqs)(struct pci_dev *dev); | |
ac8344c4 | 176 | void (*restore_msi_irqs)(struct pci_dev *dev); |
294ee6f8 SS |
177 | }; |
178 | ||
4a8e2a31 | 179 | struct x86_io_apic_ops { |
1c4248ca | 180 | unsigned int (*read) (unsigned int apic, unsigned int reg); |
1c4248ca | 181 | void (*disable)(void); |
4a8e2a31 KRW |
182 | }; |
183 | ||
57844a8f | 184 | extern struct x86_init_ops x86_init; |
736decac | 185 | extern struct x86_cpuinit_ops x86_cpuinit; |
2d826404 | 186 | extern struct x86_platform_ops x86_platform; |
294ee6f8 | 187 | extern struct x86_msi_ops x86_msi; |
4a8e2a31 | 188 | extern struct x86_io_apic_ops x86_io_apic_ops; |
57844a8f | 189 | extern void x86_init_noop(void); |
f4848472 | 190 | extern void x86_init_uint_noop(unsigned int unused); |
57844a8f TG |
191 | |
192 | #endif |