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| Rev 1702 | Rev 1780 | ||
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| Line 103... | Line 103... | ||
| 103 | /** Dest format models. */ |
103 | /** Dest format models. */ |
| 104 | #define MODEL_FLAT 0xf |
104 | #define MODEL_FLAT 0xf |
| 105 | #define MODEL_CLUSTER 0x0 |
105 | #define MODEL_CLUSTER 0x0 |
| 106 | 106 | ||
| 107 | /** Interrupt Command Register. */ |
107 | /** Interrupt Command Register. */ |
| 108 | #define ICRlo (0x300/sizeof(__u32)) |
108 | #define ICRlo (0x300/sizeof(uint32_t)) |
| 109 | #define ICRhi (0x310/sizeof(__u32)) |
109 | #define ICRhi (0x310/sizeof(uint32_t)) |
| 110 | struct icr { |
110 | struct icr { |
| 111 | union { |
111 | union { |
| 112 | __u32 lo; |
112 | uint32_t lo; |
| 113 | struct { |
113 | struct { |
| 114 | __u8 vector; /**< Interrupt Vector. */ |
114 | uint8_t vector; /**< Interrupt Vector. */ |
| 115 | unsigned delmod : 3; /**< Delivery Mode. */ |
115 | unsigned delmod : 3; /**< Delivery Mode. */ |
| 116 | unsigned destmod : 1; /**< Destination Mode. */ |
116 | unsigned destmod : 1; /**< Destination Mode. */ |
| 117 | unsigned delivs : 1; /**< Delivery status (RO). */ |
117 | unsigned delivs : 1; /**< Delivery status (RO). */ |
| 118 | unsigned : 1; /**< Reserved. */ |
118 | unsigned : 1; /**< Reserved. */ |
| 119 | unsigned level : 1; /**< Level. */ |
119 | unsigned level : 1; /**< Level. */ |
| Line 122... | Line 122... | ||
| 122 | unsigned shorthand : 2; /**< Destination Shorthand. */ |
122 | unsigned shorthand : 2; /**< Destination Shorthand. */ |
| 123 | unsigned : 12; /**< Reserved. */ |
123 | unsigned : 12; /**< Reserved. */ |
| 124 | } __attribute__ ((packed)); |
124 | } __attribute__ ((packed)); |
| 125 | }; |
125 | }; |
| 126 | union { |
126 | union { |
| 127 | __u32 hi; |
127 | uint32_t hi; |
| 128 | struct { |
128 | struct { |
| 129 | unsigned : 24; /**< Reserved. */ |
129 | unsigned : 24; /**< Reserved. */ |
| 130 | __u8 dest; /**< Destination field. */ |
130 | uint8_t dest; /**< Destination field. */ |
| 131 | } __attribute__ ((packed)); |
131 | } __attribute__ ((packed)); |
| 132 | }; |
132 | }; |
| 133 | } __attribute__ ((packed)); |
133 | } __attribute__ ((packed)); |
| 134 | typedef struct icr icr_t; |
134 | typedef struct icr icr_t; |
| 135 | 135 | ||
| 136 | /* End Of Interrupt. */ |
136 | /* End Of Interrupt. */ |
| 137 | #define EOI (0x0b0/sizeof(__u32)) |
137 | #define EOI (0x0b0/sizeof(uint32_t)) |
| 138 | 138 | ||
| 139 | /** Error Status Register. */ |
139 | /** Error Status Register. */ |
| 140 | #define ESR (0x280/sizeof(__u32)) |
140 | #define ESR (0x280/sizeof(uint32_t)) |
| 141 | union esr { |
141 | union esr { |
| 142 | __u32 value; |
142 | uint32_t value; |
| 143 | __u8 err_bitmap; |
143 | uint8_t err_bitmap; |
| 144 | struct { |
144 | struct { |
| 145 | unsigned send_checksum_error : 1; |
145 | unsigned send_checksum_error : 1; |
| 146 | unsigned receive_checksum_error : 1; |
146 | unsigned receive_checksum_error : 1; |
| 147 | unsigned send_accept_error : 1; |
147 | unsigned send_accept_error : 1; |
| 148 | unsigned receive_accept_error : 1; |
148 | unsigned receive_accept_error : 1; |
| Line 154... | Line 154... | ||
| 154 | } __attribute__ ((packed)); |
154 | } __attribute__ ((packed)); |
| 155 | }; |
155 | }; |
| 156 | typedef union esr esr_t; |
156 | typedef union esr esr_t; |
| 157 | 157 | ||
| 158 | /* Task Priority Register */ |
158 | /* Task Priority Register */ |
| 159 | #define TPR (0x080/sizeof(__u32)) |
159 | #define TPR (0x080/sizeof(uint32_t)) |
| 160 | union tpr { |
160 | union tpr { |
| 161 | __u32 value; |
161 | uint32_t value; |
| 162 | struct { |
162 | struct { |
| 163 | unsigned pri_sc : 4; /**< Task Priority Sub-Class. */ |
163 | unsigned pri_sc : 4; /**< Task Priority Sub-Class. */ |
| 164 | unsigned pri : 4; /**< Task Priority. */ |
164 | unsigned pri : 4; /**< Task Priority. */ |
| 165 | } __attribute__ ((packed)); |
165 | } __attribute__ ((packed)); |
| 166 | }; |
166 | }; |
| 167 | typedef union tpr tpr_t; |
167 | typedef union tpr tpr_t; |
| 168 | 168 | ||
| 169 | /** Spurious-Interrupt Vector Register. */ |
169 | /** Spurious-Interrupt Vector Register. */ |
| 170 | #define SVR (0x0f0/sizeof(__u32)) |
170 | #define SVR (0x0f0/sizeof(uint32_t)) |
| 171 | union svr { |
171 | union svr { |
| 172 | __u32 value; |
172 | uint32_t value; |
| 173 | struct { |
173 | struct { |
| 174 | __u8 vector; /**< Spurious Vector. */ |
174 | uint8_t vector; /**< Spurious Vector. */ |
| 175 | unsigned lapic_enabled : 1; /**< APIC Software Enable/Disable. */ |
175 | unsigned lapic_enabled : 1; /**< APIC Software Enable/Disable. */ |
| 176 | unsigned focus_checking : 1; /**< Focus Processor Checking. */ |
176 | unsigned focus_checking : 1; /**< Focus Processor Checking. */ |
| 177 | unsigned : 22; /**< Reserved. */ |
177 | unsigned : 22; /**< Reserved. */ |
| 178 | } __attribute__ ((packed)); |
178 | } __attribute__ ((packed)); |
| 179 | }; |
179 | }; |
| 180 | typedef union svr svr_t; |
180 | typedef union svr svr_t; |
| 181 | 181 | ||
| 182 | /** Time Divide Configuration Register. */ |
182 | /** Time Divide Configuration Register. */ |
| 183 | #define TDCR (0x3e0/sizeof(__u32)) |
183 | #define TDCR (0x3e0/sizeof(uint32_t)) |
| 184 | union tdcr { |
184 | union tdcr { |
| 185 | __u32 value; |
185 | uint32_t value; |
| 186 | struct { |
186 | struct { |
| 187 | unsigned div_value : 4; /**< Divide Value, bit 2 is always 0. */ |
187 | unsigned div_value : 4; /**< Divide Value, bit 2 is always 0. */ |
| 188 | unsigned : 28; /**< Reserved. */ |
188 | unsigned : 28; /**< Reserved. */ |
| 189 | } __attribute__ ((packed)); |
189 | } __attribute__ ((packed)); |
| 190 | }; |
190 | }; |
| 191 | typedef union tdcr tdcr_t; |
191 | typedef union tdcr tdcr_t; |
| 192 | 192 | ||
| 193 | /* Initial Count Register for Timer */ |
193 | /* Initial Count Register for Timer */ |
| 194 | #define ICRT (0x380/sizeof(__u32)) |
194 | #define ICRT (0x380/sizeof(uint32_t)) |
| 195 | 195 | ||
| 196 | /* Current Count Register for Timer */ |
196 | /* Current Count Register for Timer */ |
| 197 | #define CCRT (0x390/sizeof(__u32)) |
197 | #define CCRT (0x390/sizeof(uint32_t)) |
| 198 | 198 | ||
| 199 | /** LVT Timer register. */ |
199 | /** LVT Timer register. */ |
| 200 | #define LVT_Tm (0x320/sizeof(__u32)) |
200 | #define LVT_Tm (0x320/sizeof(uint32_t)) |
| 201 | union lvt_tm { |
201 | union lvt_tm { |
| 202 | __u32 value; |
202 | uint32_t value; |
| 203 | struct { |
203 | struct { |
| 204 | __u8 vector; /**< Local Timer Interrupt vector. */ |
204 | uint8_t vector; /**< Local Timer Interrupt vector. */ |
| 205 | unsigned : 4; /**< Reserved. */ |
205 | unsigned : 4; /**< Reserved. */ |
| 206 | unsigned delivs : 1; /**< Delivery status (RO). */ |
206 | unsigned delivs : 1; /**< Delivery status (RO). */ |
| 207 | unsigned : 3; /**< Reserved. */ |
207 | unsigned : 3; /**< Reserved. */ |
| 208 | unsigned masked : 1; /**< Interrupt Mask. */ |
208 | unsigned masked : 1; /**< Interrupt Mask. */ |
| 209 | unsigned mode : 1; /**< Timer Mode. */ |
209 | unsigned mode : 1; /**< Timer Mode. */ |
| Line 211... | Line 211... | ||
| 211 | } __attribute__ ((packed)); |
211 | } __attribute__ ((packed)); |
| 212 | }; |
212 | }; |
| 213 | typedef union lvt_tm lvt_tm_t; |
213 | typedef union lvt_tm lvt_tm_t; |
| 214 | 214 | ||
| 215 | /** LVT LINT registers. */ |
215 | /** LVT LINT registers. */ |
| 216 | #define LVT_LINT0 (0x350/sizeof(__u32)) |
216 | #define LVT_LINT0 (0x350/sizeof(uint32_t)) |
| 217 | #define LVT_LINT1 (0x360/sizeof(__u32)) |
217 | #define LVT_LINT1 (0x360/sizeof(uint32_t)) |
| 218 | union lvt_lint { |
218 | union lvt_lint { |
| 219 | __u32 value; |
219 | uint32_t value; |
| 220 | struct { |
220 | struct { |
| 221 | __u8 vector; /**< LINT Interrupt vector. */ |
221 | uint8_t vector; /**< LINT Interrupt vector. */ |
| 222 | unsigned delmod : 3; /**< Delivery Mode. */ |
222 | unsigned delmod : 3; /**< Delivery Mode. */ |
| 223 | unsigned : 1; /**< Reserved. */ |
223 | unsigned : 1; /**< Reserved. */ |
| 224 | unsigned delivs : 1; /**< Delivery status (RO). */ |
224 | unsigned delivs : 1; /**< Delivery status (RO). */ |
| 225 | unsigned intpol : 1; /**< Interrupt Input Pin Polarity. */ |
225 | unsigned intpol : 1; /**< Interrupt Input Pin Polarity. */ |
| 226 | unsigned irr : 1; /**< Remote IRR (RO). */ |
226 | unsigned irr : 1; /**< Remote IRR (RO). */ |
| Line 230... | Line 230... | ||
| 230 | } __attribute__ ((packed)); |
230 | } __attribute__ ((packed)); |
| 231 | }; |
231 | }; |
| 232 | typedef union lvt_lint lvt_lint_t; |
232 | typedef union lvt_lint lvt_lint_t; |
| 233 | 233 | ||
| 234 | /** LVT Error register. */ |
234 | /** LVT Error register. */ |
| 235 | #define LVT_Err (0x370/sizeof(__u32)) |
235 | #define LVT_Err (0x370/sizeof(uint32_t)) |
| 236 | union lvt_error { |
236 | union lvt_error { |
| 237 | __u32 value; |
237 | uint32_t value; |
| 238 | struct { |
238 | struct { |
| 239 | __u8 vector; /**< Local Timer Interrupt vector. */ |
239 | uint8_t vector; /**< Local Timer Interrupt vector. */ |
| 240 | unsigned : 4; /**< Reserved. */ |
240 | unsigned : 4; /**< Reserved. */ |
| 241 | unsigned delivs : 1; /**< Delivery status (RO). */ |
241 | unsigned delivs : 1; /**< Delivery status (RO). */ |
| 242 | unsigned : 3; /**< Reserved. */ |
242 | unsigned : 3; /**< Reserved. */ |
| 243 | unsigned masked : 1; /**< Interrupt Mask. */ |
243 | unsigned masked : 1; /**< Interrupt Mask. */ |
| 244 | unsigned : 15; /**< Reserved. */ |
244 | unsigned : 15; /**< Reserved. */ |
| 245 | } __attribute__ ((packed)); |
245 | } __attribute__ ((packed)); |
| 246 | }; |
246 | }; |
| 247 | typedef union lvt_error lvt_error_t; |
247 | typedef union lvt_error lvt_error_t; |
| 248 | 248 | ||
| 249 | /** Local APIC ID Register. */ |
249 | /** Local APIC ID Register. */ |
| 250 | #define L_APIC_ID (0x020/sizeof(__u32)) |
250 | #define L_APIC_ID (0x020/sizeof(uint32_t)) |
| 251 | union l_apic_id { |
251 | union l_apic_id { |
| 252 | __u32 value; |
252 | uint32_t value; |
| 253 | struct { |
253 | struct { |
| 254 | unsigned : 24; /**< Reserved. */ |
254 | unsigned : 24; /**< Reserved. */ |
| 255 | __u8 apic_id; /**< Local APIC ID. */ |
255 | uint8_t apic_id; /**< Local APIC ID. */ |
| 256 | } __attribute__ ((packed)); |
256 | } __attribute__ ((packed)); |
| 257 | }; |
257 | }; |
| 258 | typedef union l_apic_id l_apic_id_t; |
258 | typedef union l_apic_id l_apic_id_t; |
| 259 | 259 | ||
| 260 | /** Local APIC Version Register */ |
260 | /** Local APIC Version Register */ |
| 261 | #define LAVR (0x030/sizeof(__u32)) |
261 | #define LAVR (0x030/sizeof(uint32_t)) |
| 262 | #define LAVR_Mask 0xff |
262 | #define LAVR_Mask 0xff |
| 263 | #define is_local_apic(x) (((x)&LAVR_Mask&0xf0)==0x1) |
263 | #define is_local_apic(x) (((x)&LAVR_Mask&0xf0)==0x1) |
| 264 | #define is_82489DX_apic(x) ((((x)&LAVR_Mask&0xf0)==0x0)) |
264 | #define is_82489DX_apic(x) ((((x)&LAVR_Mask&0xf0)==0x0)) |
| 265 | #define is_local_xapic(x) (((x)&LAVR_Mask)==0x14) |
265 | #define is_local_xapic(x) (((x)&LAVR_Mask)==0x14) |
| 266 | 266 | ||
| 267 | /** Logical Destination Register. */ |
267 | /** Logical Destination Register. */ |
| 268 | #define LDR (0x0d0/sizeof(__u32)) |
268 | #define LDR (0x0d0/sizeof(uint32_t)) |
| 269 | union ldr { |
269 | union ldr { |
| 270 | __u32 value; |
270 | uint32_t value; |
| 271 | struct { |
271 | struct { |
| 272 | unsigned : 24; /**< Reserved. */ |
272 | unsigned : 24; /**< Reserved. */ |
| 273 | __u8 id; /**< Logical APIC ID. */ |
273 | uint8_t id; /**< Logical APIC ID. */ |
| 274 | } __attribute__ ((packed)); |
274 | } __attribute__ ((packed)); |
| 275 | }; |
275 | }; |
| 276 | typedef union ldr ldr_t; |
276 | typedef union ldr ldr_t; |
| 277 | 277 | ||
| 278 | /** Destination Format Register. */ |
278 | /** Destination Format Register. */ |
| 279 | #define DFR (0x0e0/sizeof(__u32)) |
279 | #define DFR (0x0e0/sizeof(uint32_t)) |
| 280 | union dfr { |
280 | union dfr { |
| 281 | __u32 value; |
281 | uint32_t value; |
| 282 | struct { |
282 | struct { |
| 283 | unsigned : 28; /**< Reserved, all ones. */ |
283 | unsigned : 28; /**< Reserved, all ones. */ |
| 284 | unsigned model : 4; /**< Model. */ |
284 | unsigned model : 4; /**< Model. */ |
| 285 | } __attribute__ ((packed)); |
285 | } __attribute__ ((packed)); |
| 286 | }; |
286 | }; |
| 287 | typedef union dfr dfr_t; |
287 | typedef union dfr dfr_t; |
| 288 | 288 | ||
| 289 | /* IO APIC */ |
289 | /* IO APIC */ |
| 290 | #define IOREGSEL (0x00/sizeof(__u32)) |
290 | #define IOREGSEL (0x00/sizeof(uint32_t)) |
| 291 | #define IOWIN (0x10/sizeof(__u32)) |
291 | #define IOWIN (0x10/sizeof(uint32_t)) |
| 292 | 292 | ||
| 293 | #define IOAPICID 0x00 |
293 | #define IOAPICID 0x00 |
| 294 | #define IOAPICVER 0x01 |
294 | #define IOAPICVER 0x01 |
| 295 | #define IOAPICARB 0x02 |
295 | #define IOAPICARB 0x02 |
| 296 | #define IOREDTBL 0x10 |
296 | #define IOREDTBL 0x10 |
| 297 | 297 | ||
| 298 | /** I/O Register Select Register. */ |
298 | /** I/O Register Select Register. */ |
| 299 | union io_regsel { |
299 | union io_regsel { |
| 300 | __u32 value; |
300 | uint32_t value; |
| 301 | struct { |
301 | struct { |
| 302 | __u8 reg_addr; /**< APIC Register Address. */ |
302 | uint8_t reg_addr; /**< APIC Register Address. */ |
| 303 | unsigned : 24; /**< Reserved. */ |
303 | unsigned : 24; /**< Reserved. */ |
| 304 | } __attribute__ ((packed)); |
304 | } __attribute__ ((packed)); |
| 305 | }; |
305 | }; |
| 306 | typedef union io_regsel io_regsel_t; |
306 | typedef union io_regsel io_regsel_t; |
| 307 | 307 | ||
| 308 | /** I/O Redirection Register. */ |
308 | /** I/O Redirection Register. */ |
| 309 | struct io_redirection_reg { |
309 | struct io_redirection_reg { |
| 310 | union { |
310 | union { |
| 311 | __u32 lo; |
311 | uint32_t lo; |
| 312 | struct { |
312 | struct { |
| 313 | __u8 intvec; /**< Interrupt Vector. */ |
313 | uint8_t intvec; /**< Interrupt Vector. */ |
| 314 | unsigned delmod : 3; /**< Delivery Mode. */ |
314 | unsigned delmod : 3; /**< Delivery Mode. */ |
| 315 | unsigned destmod : 1; /**< Destination mode. */ |
315 | unsigned destmod : 1; /**< Destination mode. */ |
| 316 | unsigned delivs : 1; /**< Delivery status (RO). */ |
316 | unsigned delivs : 1; /**< Delivery status (RO). */ |
| 317 | unsigned intpol : 1; /**< Interrupt Input Pin Polarity. */ |
317 | unsigned intpol : 1; /**< Interrupt Input Pin Polarity. */ |
| 318 | unsigned irr : 1; /**< Remote IRR (RO). */ |
318 | unsigned irr : 1; /**< Remote IRR (RO). */ |
| Line 320... | Line 320... | ||
| 320 | unsigned masked : 1; /**< Interrupt Mask. */ |
320 | unsigned masked : 1; /**< Interrupt Mask. */ |
| 321 | unsigned : 15; /**< Reserved. */ |
321 | unsigned : 15; /**< Reserved. */ |
| 322 | } __attribute__ ((packed)); |
322 | } __attribute__ ((packed)); |
| 323 | }; |
323 | }; |
| 324 | union { |
324 | union { |
| 325 | __u32 hi; |
325 | uint32_t hi; |
| 326 | struct { |
326 | struct { |
| 327 | unsigned : 24; /**< Reserved. */ |
327 | unsigned : 24; /**< Reserved. */ |
| 328 | __u8 dest : 8; /**< Destination Field. */ |
328 | uint8_t dest : 8; /**< Destination Field. */ |
| 329 | } __attribute__ ((packed)); |
329 | } __attribute__ ((packed)); |
| 330 | }; |
330 | }; |
| 331 | 331 | ||
| 332 | } __attribute__ ((packed)); |
332 | } __attribute__ ((packed)); |
| 333 | typedef struct io_redirection_reg io_redirection_reg_t; |
333 | typedef struct io_redirection_reg io_redirection_reg_t; |
| 334 | 334 | ||
| 335 | 335 | ||
| 336 | /** IO APIC Identification Register. */ |
336 | /** IO APIC Identification Register. */ |
| 337 | union io_apic_id { |
337 | union io_apic_id { |
| 338 | __u32 value; |
338 | uint32_t value; |
| 339 | struct { |
339 | struct { |
| 340 | unsigned : 24; /**< Reserved. */ |
340 | unsigned : 24; /**< Reserved. */ |
| 341 | unsigned apic_id : 4; /**< IO APIC ID. */ |
341 | unsigned apic_id : 4; /**< IO APIC ID. */ |
| 342 | unsigned : 4; /**< Reserved. */ |
342 | unsigned : 4; /**< Reserved. */ |
| 343 | } __attribute__ ((packed)); |
343 | } __attribute__ ((packed)); |
| 344 | }; |
344 | }; |
| 345 | typedef union io_apic_id io_apic_id_t; |
345 | typedef union io_apic_id io_apic_id_t; |
| 346 | 346 | ||
| 347 | extern volatile __u32 *l_apic; |
347 | extern volatile uint32_t *l_apic; |
| 348 | extern volatile __u32 *io_apic; |
348 | extern volatile uint32_t *io_apic; |
| 349 | 349 | ||
| 350 | extern __u32 apic_id_mask; |
350 | extern uint32_t apic_id_mask; |
| 351 | 351 | ||
| 352 | extern void apic_init(void); |
352 | extern void apic_init(void); |
| 353 | 353 | ||
| 354 | extern void l_apic_init(void); |
354 | extern void l_apic_init(void); |
| 355 | extern void l_apic_eoi(void); |
355 | extern void l_apic_eoi(void); |
| 356 | extern int l_apic_broadcast_custom_ipi(__u8 vector); |
356 | extern int l_apic_broadcast_custom_ipi(uint8_t vector); |
| 357 | extern int l_apic_send_init_ipi(__u8 apicid); |
357 | extern int l_apic_send_init_ipi(uint8_t apicid); |
| 358 | extern void l_apic_debug(void); |
358 | extern void l_apic_debug(void); |
| 359 | extern __u8 l_apic_id(void); |
359 | extern uint8_t l_apic_id(void); |
| 360 | 360 | ||
| 361 | extern __u32 io_apic_read(__u8 address); |
361 | extern uint32_t io_apic_read(uint8_t address); |
| 362 | extern void io_apic_write(__u8 address , __u32 x); |
362 | extern void io_apic_write(uint8_t address , uint32_t x); |
| 363 | extern void io_apic_change_ioredtbl(int pin, int dest, __u8 v, int flags); |
363 | extern void io_apic_change_ioredtbl(int pin, int dest, uint8_t v, int flags); |
| 364 | extern void io_apic_disable_irqs(__u16 irqmask); |
364 | extern void io_apic_disable_irqs(uint16_t irqmask); |
| 365 | extern void io_apic_enable_irqs(__u16 irqmask); |
365 | extern void io_apic_enable_irqs(uint16_t irqmask); |
| 366 | 366 | ||
| 367 | #endif |
367 | #endif |
| 368 | 368 | ||
| 369 | /** @} |
369 | /** @} |
| 370 | */ |
370 | */ |