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1 | #ifndef _ASM_X86_PLATFORM_H |
1 | #ifndef _ASM_X86_PLATFORM_H |
2 | #define _ASM_X86_PLATFORM_H |
2 | #define _ASM_X86_PLATFORM_H |
3 | 3 | ||
4 | //#include |
4 | //#include |
5 | 5 | ||
6 | struct mpc_bus; |
6 | struct mpc_bus; |
7 | struct mpc_cpu; |
7 | struct mpc_cpu; |
8 | struct mpc_table; |
8 | struct mpc_table; |
9 | struct cpuinfo_x86; |
9 | struct cpuinfo_x86; |
10 | 10 | ||
11 | /** |
11 | /** |
12 | * struct x86_init_mpparse - platform specific mpparse ops |
12 | * struct x86_init_mpparse - platform specific mpparse ops |
13 | * @mpc_record: platform specific mpc record accounting |
13 | * @mpc_record: platform specific mpc record accounting |
14 | * @setup_ioapic_ids: platform specific ioapic id override |
14 | * @setup_ioapic_ids: platform specific ioapic id override |
15 | * @mpc_apic_id: platform specific mpc apic id assignment |
15 | * @mpc_apic_id: platform specific mpc apic id assignment |
16 | * @smp_read_mpc_oem: platform specific oem mpc table setup |
16 | * @smp_read_mpc_oem: platform specific oem mpc table setup |
17 | * @mpc_oem_pci_bus: platform specific pci bus setup (default NULL) |
17 | * @mpc_oem_pci_bus: platform specific pci bus setup (default NULL) |
18 | * @mpc_oem_bus_info: platform specific mpc bus info |
18 | * @mpc_oem_bus_info: platform specific mpc bus info |
19 | * @find_smp_config: find the smp configuration |
19 | * @find_smp_config: find the smp configuration |
20 | * @get_smp_config: get the smp configuration |
20 | * @get_smp_config: get the smp configuration |
21 | */ |
21 | */ |
22 | struct x86_init_mpparse { |
22 | struct x86_init_mpparse { |
23 | void (*mpc_record)(unsigned int mode); |
23 | void (*mpc_record)(unsigned int mode); |
24 | void (*setup_ioapic_ids)(void); |
24 | void (*setup_ioapic_ids)(void); |
25 | int (*mpc_apic_id)(struct mpc_cpu *m); |
25 | int (*mpc_apic_id)(struct mpc_cpu *m); |
26 | void (*smp_read_mpc_oem)(struct mpc_table *mpc); |
26 | void (*smp_read_mpc_oem)(struct mpc_table *mpc); |
27 | void (*mpc_oem_pci_bus)(struct mpc_bus *m); |
27 | void (*mpc_oem_pci_bus)(struct mpc_bus *m); |
28 | void (*mpc_oem_bus_info)(struct mpc_bus *m, char *name); |
28 | void (*mpc_oem_bus_info)(struct mpc_bus *m, char *name); |
29 | void (*find_smp_config)(void); |
29 | void (*find_smp_config)(void); |
30 | void (*get_smp_config)(unsigned int early); |
30 | void (*get_smp_config)(unsigned int early); |
31 | }; |
31 | }; |
32 | 32 | ||
33 | /** |
33 | /** |
34 | * struct x86_init_resources - platform specific resource related ops |
34 | * struct x86_init_resources - platform specific resource related ops |
35 | * @probe_roms: probe BIOS roms |
35 | * @probe_roms: probe BIOS roms |
36 | * @reserve_resources: reserve the standard resources for the |
36 | * @reserve_resources: reserve the standard resources for the |
37 | * platform |
37 | * platform |
38 | * @memory_setup: platform specific memory setup |
38 | * @memory_setup: platform specific memory setup |
39 | * |
39 | * |
40 | */ |
40 | */ |
41 | struct x86_init_resources { |
41 | struct x86_init_resources { |
42 | void (*probe_roms)(void); |
42 | void (*probe_roms)(void); |
43 | void (*reserve_resources)(void); |
43 | void (*reserve_resources)(void); |
44 | char *(*memory_setup)(void); |
44 | char *(*memory_setup)(void); |
45 | }; |
45 | }; |
46 | 46 | ||
47 | /** |
47 | /** |
48 | * struct x86_init_irqs - platform specific interrupt setup |
48 | * struct x86_init_irqs - platform specific interrupt setup |
49 | * @pre_vector_init: init code to run before interrupt vectors |
49 | * @pre_vector_init: init code to run before interrupt vectors |
50 | * are set up. |
50 | * are set up. |
51 | * @intr_init: interrupt init code |
51 | * @intr_init: interrupt init code |
52 | * @trap_init: platform specific trap setup |
52 | * @trap_init: platform specific trap setup |
53 | */ |
53 | */ |
54 | struct x86_init_irqs { |
54 | struct x86_init_irqs { |
55 | void (*pre_vector_init)(void); |
55 | void (*pre_vector_init)(void); |
56 | void (*intr_init)(void); |
56 | void (*intr_init)(void); |
57 | void (*trap_init)(void); |
57 | void (*trap_init)(void); |
58 | }; |
58 | }; |
59 | 59 | ||
60 | /** |
60 | /** |
61 | * struct x86_init_oem - oem platform specific customizing functions |
61 | * struct x86_init_oem - oem platform specific customizing functions |
62 | * @arch_setup: platform specific architecure setup |
62 | * @arch_setup: platform specific architecure setup |
63 | * @banner: print a platform specific banner |
63 | * @banner: print a platform specific banner |
64 | */ |
64 | */ |
65 | struct x86_init_oem { |
65 | struct x86_init_oem { |
66 | void (*arch_setup)(void); |
66 | void (*arch_setup)(void); |
67 | void (*banner)(void); |
67 | void (*banner)(void); |
68 | }; |
68 | }; |
69 | 69 | ||
70 | /** |
70 | /** |
71 | * struct x86_init_paging - platform specific paging functions |
71 | * struct x86_init_paging - platform specific paging functions |
72 | * @pagetable_init: platform specific paging initialization call to setup |
72 | * @pagetable_init: platform specific paging initialization call to setup |
73 | * the kernel pagetables and prepare accessors functions. |
73 | * the kernel pagetables and prepare accessors functions. |
74 | * Callback must call paging_init(). Called once after the |
74 | * Callback must call paging_init(). Called once after the |
75 | * direct mapping for phys memory is available. |
75 | * direct mapping for phys memory is available. |
76 | */ |
76 | */ |
77 | struct x86_init_paging { |
77 | struct x86_init_paging { |
78 | void (*pagetable_init)(void); |
78 | void (*pagetable_init)(void); |
79 | }; |
79 | }; |
80 | 80 | ||
81 | /** |
81 | /** |
82 | * struct x86_init_timers - platform specific timer setup |
82 | * struct x86_init_timers - platform specific timer setup |
83 | * @setup_perpcu_clockev: set up the per cpu clock event device for the |
83 | * @setup_perpcu_clockev: set up the per cpu clock event device for the |
84 | * boot cpu |
84 | * boot cpu |
85 | * @tsc_pre_init: platform function called before TSC init |
- | |
86 | * @timer_init: initialize the platform timer (default PIT/HPET) |
85 | * @timer_init: initialize the platform timer (default PIT/HPET) |
87 | * @wallclock_init: init the wallclock device |
86 | * @wallclock_init: init the wallclock device |
88 | */ |
87 | */ |
89 | struct x86_init_timers { |
88 | struct x86_init_timers { |
90 | void (*setup_percpu_clockev)(void); |
89 | void (*setup_percpu_clockev)(void); |
91 | void (*tsc_pre_init)(void); |
- | |
92 | void (*timer_init)(void); |
90 | void (*timer_init)(void); |
93 | void (*wallclock_init)(void); |
91 | void (*wallclock_init)(void); |
94 | }; |
92 | }; |
95 | 93 | ||
96 | /** |
94 | /** |
97 | * struct x86_init_iommu - platform specific iommu setup |
95 | * struct x86_init_iommu - platform specific iommu setup |
98 | * @iommu_init: platform specific iommu setup |
96 | * @iommu_init: platform specific iommu setup |
99 | */ |
97 | */ |
100 | struct x86_init_iommu { |
98 | struct x86_init_iommu { |
101 | int (*iommu_init)(void); |
99 | int (*iommu_init)(void); |
102 | }; |
100 | }; |
103 | 101 | ||
104 | /** |
102 | /** |
105 | * struct x86_init_pci - platform specific pci init functions |
103 | * struct x86_init_pci - platform specific pci init functions |
106 | * @arch_init: platform specific pci arch init call |
104 | * @arch_init: platform specific pci arch init call |
107 | * @init: platform specific pci subsystem init |
105 | * @init: platform specific pci subsystem init |
108 | * @init_irq: platform specific pci irq init |
106 | * @init_irq: platform specific pci irq init |
109 | * @fixup_irqs: platform specific pci irq fixup |
107 | * @fixup_irqs: platform specific pci irq fixup |
110 | */ |
108 | */ |
111 | struct x86_init_pci { |
109 | struct x86_init_pci { |
112 | int (*arch_init)(void); |
110 | int (*arch_init)(void); |
113 | int (*init)(void); |
111 | int (*init)(void); |
114 | void (*init_irq)(void); |
112 | void (*init_irq)(void); |
115 | void (*fixup_irqs)(void); |
113 | void (*fixup_irqs)(void); |
116 | }; |
114 | }; |
117 | 115 | ||
118 | /** |
116 | /** |
119 | * struct x86_init_ops - functions for platform specific setup |
117 | * struct x86_init_ops - functions for platform specific setup |
120 | * |
118 | * |
121 | */ |
119 | */ |
122 | struct x86_init_ops { |
120 | struct x86_init_ops { |
123 | struct x86_init_resources resources; |
121 | struct x86_init_resources resources; |
124 | struct x86_init_mpparse mpparse; |
122 | struct x86_init_mpparse mpparse; |
125 | struct x86_init_irqs irqs; |
123 | struct x86_init_irqs irqs; |
126 | struct x86_init_oem oem; |
124 | struct x86_init_oem oem; |
127 | struct x86_init_paging paging; |
125 | struct x86_init_paging paging; |
128 | struct x86_init_timers timers; |
126 | struct x86_init_timers timers; |
129 | struct x86_init_iommu iommu; |
127 | struct x86_init_iommu iommu; |
130 | struct x86_init_pci pci; |
128 | struct x86_init_pci pci; |
131 | }; |
129 | }; |
132 | 130 | ||
133 | /** |
131 | /** |
134 | * struct x86_cpuinit_ops - platform specific cpu hotplug setups |
132 | * struct x86_cpuinit_ops - platform specific cpu hotplug setups |
135 | * @setup_percpu_clockev: set up the per cpu clock event device |
133 | * @setup_percpu_clockev: set up the per cpu clock event device |
136 | * @early_percpu_clock_init: early init of the per cpu clock event device |
134 | * @early_percpu_clock_init: early init of the per cpu clock event device |
137 | */ |
135 | */ |
138 | struct x86_cpuinit_ops { |
136 | struct x86_cpuinit_ops { |
139 | void (*setup_percpu_clockev)(void); |
137 | void (*setup_percpu_clockev)(void); |
140 | void (*early_percpu_clock_init)(void); |
138 | void (*early_percpu_clock_init)(void); |
141 | void (*fixup_cpu_id)(struct cpuinfo_x86 *c, int node); |
139 | void (*fixup_cpu_id)(struct cpuinfo_x86 *c, int node); |
142 | }; |
140 | }; |
143 | 141 | ||
144 | struct timespec; |
142 | struct timespec; |
145 | 143 | ||
146 | /** |
144 | /** |
147 | * struct x86_platform_ops - platform specific runtime functions |
145 | * struct x86_platform_ops - platform specific runtime functions |
148 | * @calibrate_tsc: calibrate TSC |
146 | * @calibrate_tsc: calibrate TSC |
149 | * @get_wallclock: get time from HW clock like RTC etc. |
147 | * @get_wallclock: get time from HW clock like RTC etc. |
150 | * @set_wallclock: set time back to HW clock |
148 | * @set_wallclock: set time back to HW clock |
151 | * @is_untracked_pat_range exclude from PAT logic |
149 | * @is_untracked_pat_range exclude from PAT logic |
152 | * @nmi_init enable NMI on cpus |
150 | * @nmi_init enable NMI on cpus |
153 | * @i8042_detect pre-detect if i8042 controller exists |
151 | * @i8042_detect pre-detect if i8042 controller exists |
154 | * @save_sched_clock_state: save state for sched_clock() on suspend |
152 | * @save_sched_clock_state: save state for sched_clock() on suspend |
155 | * @restore_sched_clock_state: restore state for sched_clock() on resume |
153 | * @restore_sched_clock_state: restore state for sched_clock() on resume |
156 | * @apic_post_init: adjust apic if neeeded |
154 | * @apic_post_init: adjust apic if neeeded |
157 | */ |
155 | */ |
158 | struct x86_platform_ops { |
156 | struct x86_platform_ops { |
159 | unsigned long (*calibrate_tsc)(void); |
157 | unsigned long (*calibrate_tsc)(void); |
160 | void (*get_wallclock)(struct timespec *ts); |
158 | void (*get_wallclock)(struct timespec *ts); |
161 | int (*set_wallclock)(const struct timespec *ts); |
159 | int (*set_wallclock)(const struct timespec *ts); |
162 | void (*iommu_shutdown)(void); |
160 | void (*iommu_shutdown)(void); |
163 | bool (*is_untracked_pat_range)(u64 start, u64 end); |
161 | bool (*is_untracked_pat_range)(u64 start, u64 end); |
164 | void (*nmi_init)(void); |
162 | void (*nmi_init)(void); |
165 | unsigned char (*get_nmi_reason)(void); |
163 | unsigned char (*get_nmi_reason)(void); |
166 | int (*i8042_detect)(void); |
164 | int (*i8042_detect)(void); |
167 | void (*save_sched_clock_state)(void); |
165 | void (*save_sched_clock_state)(void); |
168 | void (*restore_sched_clock_state)(void); |
166 | void (*restore_sched_clock_state)(void); |
169 | void (*apic_post_init)(void); |
167 | void (*apic_post_init)(void); |
170 | }; |
168 | }; |
171 | 169 | ||
172 | struct pci_dev; |
170 | struct pci_dev; |
173 | 171 | ||
174 | struct x86_msi_ops { |
172 | struct x86_msi_ops { |
175 | int (*setup_msi_irqs)(struct pci_dev *dev, int nvec, int type); |
173 | int (*setup_msi_irqs)(struct pci_dev *dev, int nvec, int type); |
176 | void (*teardown_msi_irq)(unsigned int irq); |
174 | void (*teardown_msi_irq)(unsigned int irq); |
177 | void (*teardown_msi_irqs)(struct pci_dev *dev); |
175 | void (*teardown_msi_irqs)(struct pci_dev *dev); |
178 | void (*restore_msi_irqs)(struct pci_dev *dev); |
176 | void (*restore_msi_irqs)(struct pci_dev *dev); |
179 | }; |
177 | }; |
180 | 178 | ||
181 | struct x86_io_apic_ops { |
179 | struct x86_io_apic_ops { |
182 | unsigned int (*read) (unsigned int apic, unsigned int reg); |
180 | unsigned int (*read) (unsigned int apic, unsigned int reg); |
183 | void (*disable)(void); |
181 | void (*disable)(void); |
184 | }; |
182 | }; |
185 | 183 | ||
186 | extern struct x86_init_ops x86_init; |
184 | extern struct x86_init_ops x86_init; |
187 | extern struct x86_cpuinit_ops x86_cpuinit; |
185 | extern struct x86_cpuinit_ops x86_cpuinit; |
188 | extern struct x86_platform_ops x86_platform; |
186 | extern struct x86_platform_ops x86_platform; |
189 | extern struct x86_msi_ops x86_msi; |
187 | extern struct x86_msi_ops x86_msi; |
190 | extern struct x86_io_apic_ops x86_io_apic_ops; |
188 | extern struct x86_io_apic_ops x86_io_apic_ops; |
191 | extern void x86_init_noop(void); |
189 | extern void x86_init_noop(void); |
192 | extern void x86_init_uint_noop(unsigned int unused); |
190 | extern void x86_init_uint_noop(unsigned int unused); |
193 | 191 | ||
194 | #endif |
192 | #endif |