xref: /titanic_50/usr/src/uts/intel/io/drm/i915_drv.h (revision 1787f50304cd7e85910a3e14f639ac892c0d76b7)
1 /* BEGIN CSTYLED */
2 
3 /* i915_drv.h -- Private header for the I915 driver -*- linux-c -*-
4  */
5 /*
6  *
7  * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
8  * All Rights Reserved.
9  *
10  * Permission is hereby granted, free of charge, to any person obtaining a
11  * copy of this software and associated documentation files (the
12  * "Software"), to deal in the Software without restriction, including
13  * without limitation the rights to use, copy, modify, merge, publish,
14  * distribute, sub license, and/or sell copies of the Software, and to
15  * permit persons to whom the Software is furnished to do so, subject to
16  * the following conditions:
17  *
18  * The above copyright notice and this permission notice (including the
19  * next paragraph) shall be included in all copies or substantial portions
20  * of the Software.
21  *
22  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
23  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
24  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
25  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
26  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
27  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
28  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29  *
30  */
31 
32 /*
33  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
34  * Use is subject to license terms.
35  */
36 
37 #ifndef _I915_DRV_H
38 #define _I915_DRV_H
39 
40 /* General customization:
41  */
42 
43 #define DRIVER_AUTHOR		"Tungsten Graphics, Inc."
44 
45 #define DRIVER_NAME		"i915"
46 #define DRIVER_DESC		"Intel Graphics"
47 #define DRIVER_DATE		"20060929"
48 
49 #if defined(__SVR4) && defined(__sun)
50 #define spinlock_t kmutex_t
51 #endif
52 
53 #define I915_NUM_PIPE  2
54 
55 /* Interface history:
56  *
57  * 1.1: Original.
58  * 1.2: Add Power Management
59  * 1.3: Add vblank support
60  * 1.4: Fix cmdbuffer path, add heap destroy
61  */
62 #define DRIVER_MAJOR		1
63 #define DRIVER_MINOR		5
64 #define DRIVER_PATCHLEVEL	0
65 
66 #if defined(__linux__)
67 #define I915_HAVE_FENCE
68 #define I915_HAVE_BUFFER
69 #endif
70 
71 typedef struct _drm_i915_ring_buffer {
72 	int tail_mask;
73 	unsigned long Size;
74 	u8 *virtual_start;
75 	int head;
76 	int tail;
77 	int space;
78 	drm_local_map_t map;
79 } drm_i915_ring_buffer_t;
80 
81 struct mem_block {
82 	struct mem_block *next;
83 	struct mem_block *prev;
84 	int start;
85 	int size;
86 	drm_file_t *filp;		/* 0: free, -1: heap, other: real files */
87 };
88 
89 typedef struct _drm_i915_vbl_swap {
90 	struct list_head head;
91 	drm_drawable_t drw_id;
92 	unsigned int plane;
93 	unsigned int sequence;
94 	int flip;
95 } drm_i915_vbl_swap_t;
96 
97 typedef struct s3_i915_private {
98 	ddi_acc_handle_t saveHandle;
99 	caddr_t saveAddr;
100 	uint32_t pgtbl_ctl;
101 	uint8_t saveLBB;
102 	uint32_t saveDSPACNTR;
103 	uint32_t saveDSPBCNTR;
104 	uint32_t saveDSPARB;
105 	uint32_t savePIPEACONF;
106 	uint32_t savePIPEBCONF;
107 	uint32_t savePIPEASRC;
108 	uint32_t savePIPEBSRC;
109 	uint32_t saveFPA0;
110 	uint32_t saveFPA1;
111 	uint32_t saveDPLL_A;
112 	uint32_t saveDPLL_A_MD;
113 	uint32_t saveHTOTAL_A;
114 	uint32_t saveHBLANK_A;
115 	uint32_t saveHSYNC_A;
116 	uint32_t saveVTOTAL_A;
117 	uint32_t saveVBLANK_A;
118 	uint32_t saveVSYNC_A;
119 	uint32_t saveBCLRPAT_A;
120 	uint32_t saveDSPASTRIDE;
121 	uint32_t saveDSPASIZE;
122 	uint32_t saveDSPAPOS;
123 	uint32_t saveDSPABASE;
124 	uint32_t saveDSPASURF;
125 	uint32_t saveDSPATILEOFF;
126 	uint32_t savePFIT_PGM_RATIOS;
127 	uint32_t saveBLC_PWM_CTL;
128 	uint32_t saveBLC_PWM_CTL2;
129 	uint32_t saveFPB0;
130 	uint32_t saveFPB1;
131 	uint32_t saveDPLL_B;
132 	uint32_t saveDPLL_B_MD;
133 	uint32_t saveHTOTAL_B;
134 	uint32_t saveHBLANK_B;
135 	uint32_t saveHSYNC_B;
136 	uint32_t saveVTOTAL_B;
137 	uint32_t saveVBLANK_B;
138 	uint32_t saveVSYNC_B;
139 	uint32_t saveBCLRPAT_B;
140  	uint32_t saveDSPBSTRIDE;
141 	uint32_t saveDSPBSIZE;
142 	uint32_t saveDSPBPOS;
143 	uint32_t saveDSPBBASE;
144 	uint32_t saveDSPBSURF;
145 	uint32_t saveDSPBTILEOFF;
146 	uint32_t saveVCLK_DIVISOR_VGA0;
147 	uint32_t saveVCLK_DIVISOR_VGA1;
148 	uint32_t saveVCLK_POST_DIV;
149 	uint32_t saveVGACNTRL;
150 	uint32_t saveADPA;
151 	uint32_t saveLVDS;
152 	uint32_t saveLVDSPP_ON;
153 	uint32_t saveLVDSPP_OFF;
154 	uint32_t saveDVOA;
155 	uint32_t saveDVOB;
156 	uint32_t saveDVOC;
157 	uint32_t savePP_ON;
158 	uint32_t savePP_OFF;
159 	uint32_t savePP_CONTROL;
160 	uint32_t savePP_CYCLE;
161 	uint32_t savePFIT_CONTROL;
162 	uint32_t save_palette_a[256];
163 	uint32_t save_palette_b[256];
164 	uint32_t saveFBC_CFB_BASE;
165 	uint32_t saveFBC_LL_BASE;
166 	uint32_t saveFBC_CONTROL;
167 	uint32_t saveFBC_CONTROL2;
168 	uint32_t saveIER;
169 	uint32_t saveIIR;
170 	uint32_t saveIMR;
171 	uint32_t saveD_STATE;
172 	uint32_t saveCG_2D_DIS;
173 	uint32_t saveMI_ARB_STATE;
174 	uint32_t savePIPEASTAT;
175 	uint32_t savePIPEBSTAT;
176 	uint32_t saveCACHE_MODE_0;
177 	uint32_t saveSWF0[16];
178 	uint32_t saveSWF1[16];
179 	uint32_t saveSWF2[3];
180 	uint8_t saveMSR;
181 	uint8_t saveSR[8];
182 	uint8_t saveGR[25];
183 	uint8_t saveAR_INDEX;
184 	uint8_t saveAR[21];
185 	uint8_t saveDACMASK;
186 	uint8_t saveDACDATA[256*3]; /* 256 3-byte colors */
187 	uint8_t saveCR[37];
188 } s3_i915_private_t;
189 
190 typedef struct drm_i915_private {
191 	struct drm_device *dev;
192 
193 	drm_local_map_t *sarea;
194 	drm_local_map_t *mmio_map;
195 
196 	drm_i915_sarea_t *sarea_priv;
197 	drm_i915_ring_buffer_t ring;
198 
199  	drm_dma_handle_t *status_page_dmah;
200 	void *hw_status_page;
201 	dma_addr_t dma_status_page;
202 	uint32_t counter;
203 	unsigned int status_gfx_addr;
204 	drm_local_map_t hws_map;
205 
206 	unsigned int cpp;
207 
208 	wait_queue_head_t irq_queue;
209 	atomic_t irq_received;
210 
211 	int tex_lru_log_granularity;
212 	int allow_batchbuffer;
213 	struct mem_block *agp_heap;
214 	unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds;
215 	int vblank_pipe;
216 	spinlock_t user_irq_lock;
217         int user_irq_refcount;
218         int fence_irq_on;
219         uint32_t irq_mask_reg;
220         int irq_enabled;
221 
222 #ifdef I915_HAVE_FENCE
223         uint32_t flush_sequence;
224 	uint32_t flush_flags;
225 	uint32_t flush_pending;
226 	uint32_t saved_flush_status;
227 #endif
228 #ifdef I915_HAVE_BUFFER
229 	void *agp_iomap;
230 #endif
231 	spinlock_t swaps_lock;
232 	drm_i915_vbl_swap_t vbl_swaps;
233 	unsigned int swaps_pending;
234 
235 } drm_i915_private_t;
236 
237 enum intel_chip_family {
238 	CHIP_I8XX = 0x01,
239 	CHIP_I9XX = 0x02,
240 	CHIP_I915 = 0x04,
241 	CHIP_I965 = 0x08,
242 };
243 
244 extern drm_ioctl_desc_t i915_ioctls[];
245 extern int i915_max_ioctl;
246 
247 				/* i915_dma.c */
248 extern void i915_kernel_lost_context(drm_device_t * dev);
249 extern int i915_driver_load(struct drm_device *, unsigned long flags);
250 extern int i915_driver_unload(struct drm_device *dev);
251 extern void i915_driver_lastclose(drm_device_t * dev);
252 extern void i915_driver_preclose(drm_device_t * dev, drm_file_t *filp);
253 extern int i915_driver_device_is_agp(drm_device_t * dev);
254 extern long i915_compat_ioctl(struct file *filp, unsigned int cmd,
255 			      unsigned long arg);
256 extern int i915_emit_box(struct drm_device *dev,
257 			struct drm_clip_rect __user *boxes,
258 			int i, int DR1, int DR4);
259 extern void i915_emit_breadcrumb(struct drm_device *dev);
260 extern void i915_dispatch_flip(struct drm_device * dev, int pipes, int sync);
261 extern void i915_emit_mi_flush(drm_device_t *dev, uint32_t flush);
262 
263 
264 /* i915_irq.c */
265 extern int i915_irq_emit(DRM_IOCTL_ARGS);
266 extern int i915_irq_wait(DRM_IOCTL_ARGS);
267 
268 extern int i915_enable_vblank(struct drm_device *dev, int crtc);
269 extern void i915_disable_vblank(struct drm_device *dev, int crtc);
270 extern u32 i915_get_vblank_counter(struct drm_device *dev, int crtc);
271 extern irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS);
272 extern int i915_driver_irq_preinstall(drm_device_t * dev);
273 extern void i915_driver_irq_postinstall(drm_device_t * dev);
274 extern void i915_driver_irq_uninstall(drm_device_t * dev);
275 extern int i915_emit_irq(drm_device_t * dev);
276 extern int i915_vblank_swap(DRM_IOCTL_ARGS);
277 extern void i915_user_irq_on(drm_i915_private_t *dev_priv);
278 extern void i915_user_irq_off(drm_i915_private_t *dev_priv);
279 extern int i915_vblank_pipe_set(DRM_IOCTL_ARGS);
280 extern int i915_vblank_pipe_get(DRM_IOCTL_ARGS);
281 
282 /* i915_mem.c */
283 extern int i915_mem_alloc(DRM_IOCTL_ARGS);
284 extern int i915_mem_free(DRM_IOCTL_ARGS);
285 extern int i915_mem_init_heap(DRM_IOCTL_ARGS);
286 extern int i915_mem_destroy_heap(DRM_IOCTL_ARGS);
287 extern void i915_mem_takedown(struct mem_block **heap);
288 extern void i915_mem_release(drm_device_t * dev,
289 			     drm_file_t *filp, struct mem_block *heap);
290 extern struct mem_block **get_heap(drm_i915_private_t *, int);
291 extern struct mem_block *find_block_by_proc(struct mem_block *, drm_file_t *);
292 extern void mark_block(drm_device_t *, struct mem_block *, int);
293 extern void free_block(struct mem_block *);
294 
295 #ifdef I915_HAVE_FENCE
296 /* i915_fence.c */
297 
298 
299 extern void i915_fence_handler(drm_device_t *dev);
300 extern int i915_fence_emit_sequence(drm_device_t *dev, uint32_t class,
301 				    uint32_t flags,
302 				    uint32_t *sequence,
303 				    uint32_t *native_type);
304 extern void i915_poke_flush(drm_device_t *dev, uint32_t class);
305 extern int i915_fence_has_irq(drm_device_t *dev, uint32_t class, uint32_t flags);
306 #endif
307 
308 #ifdef I915_HAVE_BUFFER
309 /* i915_buffer.c */
310 extern drm_ttm_backend_t *i915_create_ttm_backend_entry(drm_device_t *dev);
311 extern int i915_fence_types(drm_buffer_object_t *bo, uint32_t *class, uint32_t *type);
312 extern int i915_invalidate_caches(drm_device_t *dev, uint32_t buffer_flags);
313 extern int i915_init_mem_type(drm_device_t *dev, uint32_t type,
314 			       drm_mem_type_manager_t *man);
315 extern uint32_t i915_evict_mask(drm_buffer_object_t *bo);
316 extern int i915_move(drm_buffer_object_t *bo, int evict,
317 	      	int no_wait, drm_bo_mem_reg_t *new_mem);
318 
319 #endif
320 
321 #define I915_READ(reg)          DRM_READ32(dev_priv->mmio_map, (reg))
322 #define I915_WRITE(reg,val)     DRM_WRITE32(dev_priv->mmio_map, (reg), (val))
323 #define I915_READ16(reg) 	DRM_READ16(dev_priv->mmio_map, (reg))
324 #define I915_WRITE16(reg,val)	DRM_WRITE16(dev_priv->mmio_map, (reg), (val))
325 #define	S3_READ(reg)	\
326 	*(uint32_t volatile *)((uintptr_t)s3_priv->saveAddr + (reg))
327 #define	S3_WRITE(reg, val) \
328 	*(uint32_t volatile *)((uintptr_t)s3_priv->saveAddr + (reg)) = (val)
329 
330 #define I915_VERBOSE 0
331 #define I915_RING_VALIDATE 0
332 
333 #if I915_RING_VALIDATE
334 void i915_ring_validate(struct drm_device *dev, const char *func, int line);
335 #define I915_RING_DO_VALIDATE(dev) i915_ring_validate(dev, __FUNCTION__, __LINE__)
336 #else
337 #define I915_RING_DO_VALIDATE(dev)
338 #endif
339 
340 #define RING_LOCALS	unsigned int outring, ringmask, outcount; \
341                         volatile unsigned char *virt;
342 
343 #if I915_VERBOSE
344 #define BEGIN_LP_RING(n) do {				\
345 	DRM_DEBUG("BEGIN_LP_RING(%d)\n", (n));		\
346 	I915_RING_DO_VALIDATE(dev);			\
347 	if (dev_priv->ring.space < (n)*4)			\
348 		(void) i915_wait_ring(dev, (n)*4, __FUNCTION__);		\
349 	outcount = 0;					\
350 	outring = dev_priv->ring.tail;			\
351 	ringmask = dev_priv->ring.tail_mask;		\
352 	virt = dev_priv->ring.virtual_start;		\
353 } while (*"\0")
354 #else
355 #define BEGIN_LP_RING(n) do {				\
356 	I915_RING_DO_VALIDATE(dev);			\
357 	if (dev_priv->ring.space < (n)*4)			\
358 		(void) i915_wait_ring(dev, (n)*4, __FUNCTION__);		\
359 	outcount = 0;					\
360 	outring = dev_priv->ring.tail;			\
361 	ringmask = dev_priv->ring.tail_mask;		\
362 	virt = dev_priv->ring.virtual_start;		\
363 } while (*"\0")
364 #endif
365 
366 #if I915_VERBOSE
367 #define OUT_RING(n) do {					\
368 	DRM_DEBUG("   OUT_RING %x\n", (int)(n));	\
369 	*(volatile unsigned int *)(void *)(virt + outring) = (n);		\
370         outcount++;						\
371 	outring += 4;						\
372 	outring &= ringmask;					\
373 } while (*"\0")
374 #else
375 #define OUT_RING(n) do {					\
376 	*(volatile unsigned int *)(void *)(virt + outring) = (n);		\
377         outcount++;						\
378 	outring += 4;						\
379 	outring &= ringmask;					\
380 } while (*"\0")
381 #endif
382 
383 #if I915_VERBOSE
384 #define ADVANCE_LP_RING() do {						\
385 	DRM_DEBUG("ADVANCE_LP_RING %x\n", outring);	\
386 	I915_RING_DO_VALIDATE(dev);					\
387 	dev_priv->ring.tail = outring;					\
388 	dev_priv->ring.space -= outcount * 4;				\
389 	I915_WRITE(PRB0_TAIL, outring);			\
390 } while (*"\0")
391 #else
392 #define ADVANCE_LP_RING() do {						\
393 	I915_RING_DO_VALIDATE(dev);					\
394 	dev_priv->ring.tail = outring;					\
395 	dev_priv->ring.space -= outcount * 4;				\
396 	I915_WRITE(PRB0_TAIL, outring);			\
397 } while (*"\0")
398 #endif
399 
400 extern int i915_wait_ring(drm_device_t * dev, int n, const char *caller);
401 
402 /* Extended config space */
403 #define LBB 0xf4
404 
405 /* VGA stuff */
406 
407 #define VGA_ST01_MDA 0x3ba
408 #define VGA_ST01_CGA 0x3da
409 
410 #define VGA_MSR_WRITE 0x3c2
411 #define VGA_MSR_READ 0x3cc
412 #define   VGA_MSR_MEM_EN (1<<1)
413 #define   VGA_MSR_CGA_MODE (1<<0)
414 
415 #define VGA_SR_INDEX 0x3c4
416 #define VGA_SR_DATA 0x3c5
417 
418 #define VGA_AR_INDEX 0x3c0
419 #define   VGA_AR_VID_EN (1<<5)
420 #define VGA_AR_DATA_WRITE 0x3c0
421 #define VGA_AR_DATA_READ 0x3c1
422 
423 #define VGA_GR_INDEX 0x3ce
424 #define VGA_GR_DATA 0x3cf
425 /* GR05 */
426 #define   VGA_GR_MEM_READ_MODE_SHIFT 3
427 #define     VGA_GR_MEM_READ_MODE_PLANE 1
428 /* GR06 */
429 #define   VGA_GR_MEM_MODE_MASK 0xc
430 #define   VGA_GR_MEM_MODE_SHIFT 2
431 #define   VGA_GR_MEM_A0000_AFFFF 0
432 #define   VGA_GR_MEM_A0000_BFFFF 1
433 #define   VGA_GR_MEM_B0000_B7FFF 2
434 #define   VGA_GR_MEM_B0000_BFFFF 3
435 
436 #define VGA_DACMASK 0x3c6
437 #define VGA_DACRX 0x3c7
438 #define VGA_DACWX 0x3c8
439 #define VGA_DACDATA 0x3c9
440 
441 #define VGA_CR_INDEX_MDA 0x3b4
442 #define VGA_CR_DATA_MDA 0x3b5
443 #define VGA_CR_INDEX_CGA 0x3d4
444 #define VGA_CR_DATA_CGA 0x3d5
445 
446 
447 #define GFX_OP_USER_INTERRUPT 		((0<<29)|(2<<23))
448 #define GFX_OP_BREAKPOINT_INTERRUPT	((0<<29)|(1<<23))
449 #define CMD_REPORT_HEAD			(7<<23)
450 #define CMD_STORE_DWORD_IDX		((0x21<<23) | 0x1)
451 #define CMD_OP_BATCH_BUFFER  ((0x0<<29)|(0x30<<23)|0x1)
452 
453 #define INST_PARSER_CLIENT   0x00000000
454 #define INST_OP_FLUSH        0x02000000
455 #define INST_FLUSH_MAP_CACHE 0x00000001
456 
457 #define MI_INSTR(opcode, flags) (((opcode) << 23) | (flags))
458 #define MI_USER_INTERRUPT       MI_INSTR(2, (0 << 29))
459 #define MI_FLUSH         (0x04 << 23)
460 #define MI_NO_WRITE_FLUSH    (1 << 2)
461 #define MI_READ_FLUSH        (1 << 0)
462 #define MI_EXE_FLUSH         (1 << 1)
463 #define MI_STORE_DWORD_INDEX   MI_INSTR(0x21, 1)
464 #define	MI_STORE_DWORD_INDEX_SHIFT 2
465 
466 #define BB1_START_ADDR_MASK   (~0x7)
467 #define BB1_PROTECTED         (1<<0)
468 #define BB1_UNPROTECTED       (0<<0)
469 #define BB2_END_ADDR_MASK     (~0x7)
470 
471 #define	I915REG_PGTBL_CTRL	0x2020
472 #define HWSTAM			0x02098
473 #define IIR			0x020a4
474 #define IMR		 	0x020a8
475 #define IER			0x020a0
476 #define INSTPM	      		0x020c0
477 #define ACTHD			0x020c8
478 #define PIPEASTAT		0x70024
479 #define PIPEBSTAT		0x71024
480 #define ACTHD_I965		0x02074
481 #define HWS_PGA			0x02080
482 
483 #define PIPE_VBLANK_INTERRUPT_ENABLE	(1UL<<17)
484 #define I915_VBLANK_CLEAR		(1UL<<1)
485 
486 #define SRX_INDEX		0x3c4
487 #define SRX_DATA		0x3c5
488 #define SR01			1
489 #define SR01_SCREEN_OFF 	(1<<5)
490 
491 #define PPCR			0x61204
492 #define PPCR_ON			(1<<0)
493 
494 #define DVOB			0x61140
495 #define DVOB_ON			(1<<31)
496 #define DVOC			0x61160
497 #define DVOC_ON			(1<<31)
498 #define LVDS			0x61180
499 #define LVDS_ON			(1<<31)
500 
501 #define ADPA			0x61100
502 #define ADPA_DPMS_MASK		(~(3<<10))
503 #define ADPA_DPMS_ON		(0<<10)
504 #define ADPA_DPMS_SUSPEND	(1<<10)
505 #define ADPA_DPMS_STANDBY	(2<<10)
506 #define ADPA_DPMS_OFF		(3<<10)
507 
508 #ifdef NOPID
509 #undef NOPID
510 #endif
511 #define NOPID                   0x2094
512 #define LP_RING     		0x2030
513 #define HP_RING     		0x2040
514 #define TAIL_ADDR		0x001FFFF8
515 #define HEAD_WRAP_COUNT     	0xFFE00000
516 #define HEAD_WRAP_ONE       	0x00200000
517 #define HEAD_ADDR           	0x001FFFFC
518 #define RING_START     		0x08
519 #define START_ADDR          	0x0xFFFFF000
520 #define RING_LEN       		0x0C
521 #define RING_NR_PAGES       	0x001FF000
522 #define RING_REPORT_MASK    	0x00000006
523 #define RING_REPORT_64K     	0x00000002
524 #define RING_REPORT_128K    	0x00000004
525 #define RING_NO_REPORT      	0x00000000
526 #define RING_VALID_MASK     	0x00000001
527 #define RING_VALID          	0x00000001
528 #define RING_INVALID        	0x00000000
529 #define PRB0_TAIL              0x02030
530 #define PRB0_HEAD              0x02034
531 #define PRB0_CTL               0x0203c
532 #define GFX_OP_SCISSOR         ((0x3<<29)|(0x1c<<24)|(0x10<<19))
533 #define SC_UPDATE_SCISSOR       (0x1<<1)
534 #define SC_ENABLE_MASK          (0x1<<0)
535 #define SC_ENABLE               (0x1<<0)
536 
537 #define GFX_OP_SCISSOR_INFO    ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1))
538 #define SCI_YMIN_MASK      (0xffff<<16)
539 #define SCI_XMIN_MASK      (0xffff<<0)
540 #define SCI_YMAX_MASK      (0xffff<<16)
541 #define SCI_XMAX_MASK      (0xffff<<0)
542 
543 #define GFX_OP_SCISSOR_ENABLE	 ((0x3<<29)|(0x1c<<24)|(0x10<<19))
544 #define GFX_OP_SCISSOR_RECT	 ((0x3<<29)|(0x1d<<24)|(0x81<<16)|1)
545 #define GFX_OP_COLOR_FACTOR      ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0)
546 #define GFX_OP_STIPPLE           ((0x3<<29)|(0x1d<<24)|(0x83<<16))
547 #define GFX_OP_MAP_INFO          ((0x3<<29)|(0x1d<<24)|0x4)
548 #define GFX_OP_DESTBUFFER_VARS   ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0)
549 #define GFX_OP_DRAWRECT_INFO     ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3))
550 
551 #define GFX_OP_DRAWRECT_INFO_I965  ((0x7900<<16)|0x2)
552 
553 #define SRC_COPY_BLT_CMD                ((2<<29)|(0x43<<22)|4)
554 #define XY_SRC_COPY_BLT_CMD		((2<<29)|(0x53<<22)|6)
555 #define XY_SRC_COPY_BLT_WRITE_ALPHA	(1<<21)
556 #define XY_SRC_COPY_BLT_WRITE_RGB	(1<<20)
557 #define XY_SRC_COPY_BLT_SRC_TILED	(1<<15)
558 #define XY_SRC_COPY_BLT_DST_TILED	(1<<11)
559 
560 #define MI_BATCH_BUFFER 	((0x30<<23)|1)
561 #define MI_BATCH_BUFFER_START 	(0x31<<23)
562 #define MI_BATCH_BUFFER_END 	(0xA<<23)
563 #define MI_BATCH_NON_SECURE	(1)
564 
565 #define MI_BATCH_NON_SECURE_I965 (1<<8)
566 
567 #define MI_WAIT_FOR_EVENT       ((0x3<<23))
568 #define MI_WAIT_FOR_PLANE_B_FLIP      (1<<6)
569 #define MI_WAIT_FOR_PLANE_A_FLIP      (1<<2)
570 #define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1)
571 
572 #define MI_LOAD_SCAN_LINES_INCL  ((0x12<<23))
573 
574 #define CMD_OP_DISPLAYBUFFER_INFO ((0x0<<29)|(0x14<<23)|2)
575 #define ASYNC_FLIP                (1<<22)
576 #define DISPLAY_PLANE_A           (0<<20)
577 #define DISPLAY_PLANE_B           (1<<20)
578 
579 #define CMD_OP_DESTBUFFER_INFO	 ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1)
580 
581 #define BREADCRUMB_BITS 31
582 #define BREADCRUMB_MASK ((1U << BREADCRUMB_BITS) - 1)
583 
584 #define READ_BREADCRUMB(dev_priv)  (((volatile u32*)(dev_priv->hw_status_page))[5])
585 #define READ_HWSP(dev_priv, reg)  (((volatile u32*)(dev_priv->hw_status_page))[reg])
586 
587 /*
588  * add here for S3 support
589  */
590 #define DPLL_A          0x06014
591 #define DPLL_B          0x06018
592 # define DPLL_VCO_ENABLE                        0x80000000 /* (1 << 31) */
593 # define DPLL_DVO_HIGH_SPEED                    (1 << 30)
594 # define DPLL_SYNCLOCK_ENABLE                   (1 << 29)
595 # define DPLL_VGA_MODE_DIS                      (1 << 28)
596 # define DPLLB_MODE_DAC_SERIAL                  (1 << 26) /* i915 */
597 # define DPLLB_MODE_LVDS                        (2 << 26) /* i915 */
598 # define DPLL_MODE_MASK                         (3 << 26)
599 # define DPLL_DAC_SERIAL_P2_CLOCK_DIV_10        (0 << 24) /* i915 */
600 # define DPLL_DAC_SERIAL_P2_CLOCK_DIV_5         (1 << 24) /* i915 */
601 # define DPLLB_LVDS_P2_CLOCK_DIV_14             (0 << 24) /* i915 */
602 # define DPLLB_LVDS_P2_CLOCK_DIV_7              (1 << 24) /* i915 */
603 # define DPLL_P2_CLOCK_DIV_MASK                 0x03000000 /* i915 */
604 # define DPLL_FPA01_P1_POST_DIV_MASK            0x00ff0000 /* i915 */
605 
606 /**
607  *  The i830 generation, in DAC/serial mode, defines p1 as two plus this
608  * bitfield, or just 2 if PLL_P1_DIVIDE_BY_TWO is set.
609  */
610 # define DPLL_FPA01_P1_POST_DIV_MASK_I830       0x001f0000
611 /**
612  * The i830 generation, in LVDS mode, defines P1 as the bit number set within
613  * this field (only one bit may be set).
614  */
615 # define DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS  0x003f0000
616 # define DPLL_FPA01_P1_POST_DIV_SHIFT           16
617 # define PLL_P2_DIVIDE_BY_4                     (1 << 23) /* i830, required in DVO non-gang */
618 # define PLL_P1_DIVIDE_BY_TWO                   (1 << 21) /* i830 */
619 # define PLL_REF_INPUT_DREFCLK                  (0 << 13)
620 # define PLL_REF_INPUT_TVCLKINA                 (1 << 13) /* i830 */
621 # define PLL_REF_INPUT_TVCLKINBC                (2 << 13) /* SDVO TVCLKIN */
622 # define PLLB_REF_INPUT_SPREADSPECTRUMIN        (3 << 13)
623 # define PLL_REF_INPUT_MASK                     (3 << 13)
624 # define PLL_LOAD_PULSE_PHASE_SHIFT             9
625 /*
626  * Parallel to Serial Load Pulse phase selection.
627  * Selects the phase for the 10X DPLL clock for the PCIe
628  * digital display port. The range is 4 to 13; 10 or more
629  * is just a flip delay. The default is 6
630  */
631 # define PLL_LOAD_PULSE_PHASE_MASK              (0xf << PLL_LOAD_PULSE_PHASE_SHIFT)
632 # define DISPLAY_RATE_SELECT_FPA1               (1 << 8)
633 
634 /**
635  * SDVO multiplier for 945G/GM. Not used on 965.
636  *
637  * \sa DPLL_MD_UDI_MULTIPLIER_MASK
638  */
639 # define SDVO_MULTIPLIER_MASK                   0x000000ff
640 # define SDVO_MULTIPLIER_SHIFT_HIRES            4
641 # define SDVO_MULTIPLIER_SHIFT_VGA              0
642 
643 /** @defgroup DPLL_MD
644  * @{
645  */
646 /** Pipe A SDVO/UDI clock multiplier/divider register for G965. */
647 #define DPLL_A_MD               0x0601c
648 /** Pipe B SDVO/UDI clock multiplier/divider register for G965. */
649 #define DPLL_B_MD               0x06020
650 /**
651  * UDI pixel divider, controlling how many pixels are stuffed into a packet.
652  *
653  * Value is pixels minus 1.  Must be set to 1 pixel for SDVO.
654  */
655 # define DPLL_MD_UDI_DIVIDER_MASK               0x3f000000
656 # define DPLL_MD_UDI_DIVIDER_SHIFT              24
657 /** UDI pixel divider for VGA, same as DPLL_MD_UDI_DIVIDER_MASK. */
658 # define DPLL_MD_VGA_UDI_DIVIDER_MASK           0x003f0000
659 # define DPLL_MD_VGA_UDI_DIVIDER_SHIFT          16
660 /**
661  * SDVO/UDI pixel multiplier.
662  *
663  * SDVO requires that the bus clock rate be between 1 and 2 Ghz, and the bus
664  * clock rate is 10 times the DPLL clock.  At low resolution/refresh rate
665  * modes, the bus rate would be below the limits, so SDVO allows for stuffing
666  * dummy bytes in the datastream at an increased clock rate, with both sides of
667  * the link knowing how many bytes are fill.
668  *
669  * So, for a mode with a dotclock of 65Mhz, we would want to double the clock
670  * rate to 130Mhz to get a bus rate of 1.30Ghz.  The DPLL clock rate would be
671  * set to 130Mhz, and the SDVO multiplier set to 2x in this register and
672  * through an SDVO command.
673  *
674  * This register field has values of multiplication factor minus 1, with
675  * a maximum multiplier of 5 for SDVO.
676  */
677 # define DPLL_MD_UDI_MULTIPLIER_MASK            0x00003f00
678 # define DPLL_MD_UDI_MULTIPLIER_SHIFT           8
679 /** SDVO/UDI pixel multiplier for VGA, same as DPLL_MD_UDI_MULTIPLIER_MASK.
680  * This best be set to the default value (3) or the CRT won't work. No,
681  * I don't entirely understand what this does...
682  */
683 # define DPLL_MD_VGA_UDI_MULTIPLIER_MASK        0x0000003f
684 # define DPLL_MD_VGA_UDI_MULTIPLIER_SHIFT       0
685 /** @} */
686 
687 #define DPLL_TEST               0x606c
688 # define DPLLB_TEST_SDVO_DIV_1                  (0 << 22)
689 # define DPLLB_TEST_SDVO_DIV_2                  (1 << 22)
690 # define DPLLB_TEST_SDVO_DIV_4                  (2 << 22)
691 # define DPLLB_TEST_SDVO_DIV_MASK               (3 << 22)
692 # define DPLLB_TEST_N_BYPASS                    (1 << 19)
693 # define DPLLB_TEST_M_BYPASS                    (1 << 18)
694 # define DPLLB_INPUT_BUFFER_ENABLE              (1 << 16)
695 # define DPLLA_TEST_N_BYPASS                    (1 << 3)
696 # define DPLLA_TEST_M_BYPASS                    (1 << 2)
697 # define DPLLA_INPUT_BUFFER_ENABLE              (1 << 0)
698 
699 /*
700  * Palette registers
701  */
702 #define PALETTE_A               0x0a000
703 #define PALETTE_B               0x0a800
704 
705 #define FPA0            0x06040
706 #define FPA1            0x06044
707 #define FPB0            0x06048
708 #define FPB1            0x0604c
709 
710 #define D_STATE         0x6104
711 #define CG_2D_DIS       0x6200
712 #define CG_3D_DIS       0x6204
713 
714 #define MI_ARB_STATE    0x20e4
715 
716 /*
717  * Cache mode 0 reg.
718  *  - Manipulating render cache behaviour is central
719  *    to the concept of zone rendering, tuning this reg can help avoid
720  *    unnecessary render cache reads and even writes (for z/stencil)
721  *    at beginning and end of scene.
722  *
723  * - To change a bit, write to this reg with a mask bit set and the
724  * bit of interest either set or cleared.  EG: (BIT<<16) | BIT to set.
725  */
726 #define CACHE_MODE_0   0x2120
727 
728 /* I830 CRTC registers */
729 #define HTOTAL_A        0x60000
730 #define HBLANK_A        0x60004
731 #define HSYNC_A         0x60008
732 #define VTOTAL_A        0x6000c
733 #define VBLANK_A        0x60010
734 #define VSYNC_A         0x60014
735 #define PIPEASRC        0x6001c
736 #define BCLRPAT_A       0x60020
737 #define VSYNCSHIFT_A    0x60028
738 
739 #define HTOTAL_B        0x61000
740 #define HBLANK_B        0x61004
741 #define HSYNC_B         0x61008
742 #define VTOTAL_B        0x6100c
743 #define VBLANK_B        0x61010
744 #define VSYNC_B         0x61014
745 #define PIPEBSRC        0x6101c
746 #define BCLRPAT_B       0x61020
747 #define VSYNCSHIFT_B    0x61028
748 
749 #define DSPACNTR                0x70180
750 #define DSPBCNTR                0x71180
751 #define DISPLAY_PLANE_ENABLE                    (1<<31)
752 #define DISPLAY_PLANE_DISABLE                   0
753 #define DISPPLANE_GAMMA_ENABLE                  (1<<30)
754 #define DISPPLANE_GAMMA_DISABLE                 0
755 #define DISPPLANE_PIXFORMAT_MASK                (0xf<<26)
756 #define DISPPLANE_8BPP                          (0x2<<26)
757 #define DISPPLANE_15_16BPP                      (0x4<<26)
758 #define DISPPLANE_16BPP                         (0x5<<26)
759 #define DISPPLANE_32BPP_NO_ALPHA                (0x6<<26)
760 #define DISPPLANE_32BPP                         (0x7<<26)
761 #define DISPPLANE_STEREO_ENABLE                 (1<<25)
762 #define DISPPLANE_STEREO_DISABLE                0
763 #define DISPPLANE_SEL_PIPE_MASK                 (1<<24)
764 #define DISPPLANE_SEL_PIPE_A                    0
765 #define DISPPLANE_SEL_PIPE_B                    (1<<24)
766 #define DISPPLANE_SRC_KEY_ENABLE                (1<<22)
767 #define DISPPLANE_SRC_KEY_DISABLE               0
768 #define DISPPLANE_LINE_DOUBLE                   (1<<20)
769 #define DISPPLANE_NO_LINE_DOUBLE                0
770 #define DISPPLANE_STEREO_POLARITY_FIRST         0
771 #define DISPPLANE_STEREO_POLARITY_SECOND        (1<<18)
772 /* plane B only */
773 #define DISPPLANE_ALPHA_TRANS_ENABLE            (1<<15)
774 #define DISPPLANE_ALPHA_TRANS_DISABLE           0
775 #define DISPPLANE_SPRITE_ABOVE_DISPLAYA         0
776 #define DISPPLANE_SPRITE_ABOVE_OVERLAY          (1)
777 
778 #define DSPABASE                0x70184
779 #define DSPASTRIDE              0x70188
780 
781 #define DSPBBASE                0x71184
782 #define DSPBADDR                DSPBBASE
783 #define DSPBSTRIDE              0x71188
784 
785 #define DSPAKEYVAL              0x70194
786 #define DSPAKEYMASK             0x70198
787 
788 #define DSPAPOS                 0x7018C /* reserved */
789 #define DSPASIZE                0x70190
790 #define DSPBPOS                 0x7118C
791 #define DSPBSIZE                0x71190
792 
793 #define DSPASURF                0x7019C
794 #define DSPATILEOFF             0x701A4
795 
796 #define DSPBSURF                0x7119C
797 #define DSPBTILEOFF             0x711A4
798 
799 #define PIPEACONF 0x70008
800 #define PIPEACONF_ENABLE        (1UL<<31)
801 #define PIPEACONF_DISABLE       0
802 #define PIPEACONF_DOUBLE_WIDE   (1<<30)
803 #define I965_PIPECONF_ACTIVE    (1<<30)
804 #define PIPEACONF_SINGLE_WIDE   0
805 #define PIPEACONF_PIPE_UNLOCKED 0
806 #define PIPEACONF_PIPE_LOCKED   (1<<25)
807 #define PIPEACONF_PALETTE       0
808 #define PIPEACONF_GAMMA         (1<<24)
809 #define PIPECONF_FORCE_BORDER   (1<<25)
810 #define PIPECONF_PROGRESSIVE    (0 << 21)
811 #define PIPECONF_INTERLACE_W_FIELD_INDICATION   (6 << 21)
812 #define PIPECONF_INTERLACE_FIELD_0_ONLY         (7 << 21)
813 
814 #define PIPEBCONF 0x71008
815 #define PIPEBCONF_ENABLE        (1UL<<31)
816 #define PIPEBCONF_DISABLE       0
817 #define PIPEBCONF_DOUBLE_WIDE   (1<<30)
818 #define PIPEBCONF_DISABLE       0
819 #define PIPEBCONF_GAMMA         (1<<24)
820 #define PIPEBCONF_PALETTE       0
821 
822 #define BLC_PWM_CTL             0x61254
823 #define BACKLIGHT_MODULATION_FREQ_SHIFT         (17)
824 
825 #define BLC_PWM_CTL2            0x61250
826 
827 #define PFIT_CONTROL    0x61230
828 #define PFIT_PGM_RATIOS 0x61234
829 
830 /**
831  * Indicates that all dependencies of the panel are on:
832  *
833  * - PLL enabled
834  * - pipe enabled
835  * - LVDS/DVOB/DVOC on
836  */
837 # define PP_READY                               (1 << 30) # define PP_SEQUENCE_NONE                       (0 << 28)
838 # define PP_SEQUENCE_ON                         (1 << 28) # define PP_SEQUENCE_OFF                        (2 << 28)
839 # define PP_SEQUENCE_MASK                       0x30000000
840 #define PP_CONTROL      0x61204
841 # define POWER_TARGET_ON                        (1 << 0)
842 
843 #define LVDSPP_ON       0x61208
844 #define LVDSPP_OFF      0x6120c
845 #define PP_CYCLE        0x61210
846 
847 /* Framebuffer compression */
848 #define FBC_CFB_BASE            0x03200 /* 4k page aligned */
849 #define FBC_LL_BASE             0x03204 /* 4k page aligned */
850 #define FBC_CONTROL             0x03208
851 
852 #define VGACNTRL                0x71400
853 
854 #define VCLK_DIVISOR_VGA0   0x6000
855 #define VCLK_DIVISOR_VGA1   0x6004
856 #define VCLK_POST_DIV       0x6010
857 
858 /* Framebuffer compression */
859 #define FBC_CFB_BASE            0x03200 /* 4k page aligned */
860 #define FBC_LL_BASE             0x03204 /* 4k page aligned */
861 #define FBC_CONTROL             0x03208
862 #define   FBC_CTL_EN            (1<<31)
863 #define   FBC_CTL_PERIODIC      (1<<30)
864 #define   FBC_CTL_INTERVAL_SHIFT (16)
865 #define   FBC_CTL_UNCOMPRESSIBLE (1<<14)
866 #define   FBC_CTL_STRIDE_SHIFT  (5)
867 #define   FBC_CTL_FENCENO       (1<<0) #define FBC_COMMAND             0x0320c
868 #define   FBC_CMD_COMPRESS      (1<<0) #define FBC_STATUS              0x03210
869 #define   FBC_STAT_COMPRESSING  (1<<31)
870 #define   FBC_STAT_COMPRESSED   (1<<30)
871 #define   FBC_STAT_MODIFIED     (1<<29)
872 #define   FBC_STAT_CURRENT_LINE (1<<0)
873 #define FBC_CONTROL2            0x03214
874 #define   FBC_CTL_FENCE_DBL     (0<<4)
875 #define   FBC_CTL_IDLE_IMM      (0<<2)
876 #define   FBC_CTL_IDLE_FULL     (1<<2)
877 #define   FBC_CTL_IDLE_LINE     (2<<2)
878 #define   FBC_CTL_IDLE_DEBUG    (3<<2)
879 #define   FBC_CTL_CPU_FENCE     (1<<1)
880 #define   FBC_CTL_PLANEA        (0<<0)
881 #define   FBC_CTL_PLANEB        (1<<0)
882 #define FBC_FENCE_OFF           0x0321b
883 
884 #define FBC_LL_SIZE             (1536)
885 #define FBC_LL_PAD              (32)
886 
887 #define	DSPARB                  0x70030
888 
889 #define PIPEAFRAMEHIGH          0x70040
890 #define PIPEBFRAMEHIGH		0x71040
891 #define PIPE_FRAME_HIGH_MASK    0x0000ffff
892 #define PIPE_FRAME_HIGH_SHIFT   0
893 #define PIPEAFRAMEPIXEL         0x70044
894 #define PIPEBFRAMEPIXEL		0x71044
895 
896 #define PIPE_FRAME_LOW_MASK     0xff000000
897 #define PIPE_FRAME_LOW_SHIFT    24
898 
899 /* Interrupt bits:
900  */
901 #define I915_PIPE_CONTROL_NOTIFY_INTERRUPT		(1<<18)
902 #define I915_DISPLAY_PORT_INTERRUPT			(1<<17)
903 #define I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT	(1<<15)
904 #define I915_GMCH_THERMAL_SENSOR_EVENT_INTERRUPT	(1<<14)
905 #define I915_HWB_OOM_INTERRUPT				(1<<13) /* binner out of memory */
906 #define I915_SYNC_STATUS_INTERRUPT			(1<<12)
907 #define I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT	(1<<11)
908 #define I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT	(1<<10)
909 #define I915_OVERLAY_PLANE_FLIP_PENDING_INTERRUPT	(1<<9)
910 #define I915_DISPLAY_PLANE_C_FLIP_PENDING_INTERRUPT	(1<<8)
911 #define I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT		(1<<7)
912 #define I915_DISPLAY_PIPE_A_EVENT_INTERRUPT		(1<<6)
913 #define I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT		(1<<5)
914 #define I915_DISPLAY_PIPE_B_EVENT_INTERRUPT		(1<<4)
915 #define I915_DEBUG_INTERRUPT				(1<<2)
916 #define I915_USER_INTERRUPT				(1<<1)
917 
918 #define I915_FIFO_UNDERRUN_STATUS		(1UL<<31)
919 #define I915_CRC_ERROR_ENABLE			(1UL<<29)
920 #define I915_CRC_DONE_ENABLE			(1UL<<28)
921 #define I915_GMBUS_EVENT_ENABLE			(1UL<<27)
922 #define I915_VSYNC_INTERRUPT_ENABLE		(1UL<<25)
923 #define I915_DISPLAY_LINE_COMPARE_ENABLE	(1UL<<24)
924 #define I915_DPST_EVENT_ENABLE			(1UL<<23)
925 #define I915_LEGACY_BLC_EVENT_ENABLE		(1UL<<22)
926 #define I915_ODD_FIELD_INTERRUPT_ENABLE		(1UL<<21)
927 #define I915_EVEN_FIELD_INTERRUPT_ENABLE	(1UL<<20)
928 #define PIPE_START_VBLANK_INTERRUPT_ENABLE	(1UL<<18)	/* 965 or later */
929 #define I915_VBLANK_INTERRUPT_ENABLE		(1UL<<17)
930 #define I915_OVERLAY_UPDATED_ENABLE		(1UL<<16)
931 #define I915_CRC_ERROR_INTERRUPT_STATUS		(1UL<<13)
932 #define I915_CRC_DONE_INTERRUPT_STATUS		(1UL<<12)
933 #define I915_GMBUS_INTERRUPT_STATUS		(1UL<<11)
934 #define I915_VSYNC_INTERRUPT_STATUS		(1UL<<9)
935 #define I915_DISPLAY_LINE_COMPARE_STATUS	(1UL<<8)
936 #define I915_DPST_EVENT_STATUS			(1UL<<7)
937 #define I915_LEGACY_BLC_EVENT_STATUS		(1UL<<6)
938 #define I915_ODD_FIELD_INTERRUPT_STATUS		(1UL<<5)
939 #define I915_EVEN_FIELD_INTERRUPT_STATUS	(1UL<<4)
940 #define PIPE_START_VBLANK_INTERRUPT_STATUS	(1UL<<2)	/* 965 or later */
941 #define PIPE_VBLANK_INTERRUPT_STATUS		(1UL<<1)
942 #define I915_OVERLAY_UPDATED_STATUS		(1UL<<0)
943 
944 /*
945  * Some BIOS scratch area registers.  The 845 (and 830?) store the amount
946  * of video memory available to the BIOS in SWF1.
947  */
948 
949 #define SWF0                    0x71410
950 
951 /*
952  * 855 scratch registers.
953  */
954 #define SWF10                   0x70410
955 
956 #define SWF30                   0x72414
957 
958 #define	PCI_DEVICE_ID_INTEL_82830_CGC 0x3577
959 #define PCI_DEVICE_ID_INTEL_82845G_IG   0x2562
960 #define PCI_DEVICE_ID_INTEL_82855GM_IG  0x3582
961 #define PCI_DEVICE_ID_INTEL_82865_IG    0x2572
962 #define PCI_DEVICE_ID_INTEL_82915G_IG   0x2582
963 #define PCI_DEVICE_ID_INTEL_82915GM_IG  0x2592
964 #define PCI_DEVICE_ID_INTEL_82945G_IG   0x2772
965 #define PCI_DEVICE_ID_INTEL_82945GM_IG  0x27A2
966 #define PCI_DEVICE_ID_INTEL_82945GME_IG 0x27AE
967 #define	PCI_DEVICE_ID_INTEL_82946_GZ	0x2972
968 #define	PCI_DEVICE_ID_INTEL_82G35_IG	0x2982
969 #define	PCI_DEVICE_ID_INTEL_82Q963_IG	0x2992
970 #define	PCI_DEVICE_ID_INTEL_82G965_IG	0x29a2
971 #define	PCI_DEVICE_ID_INTEL_GM965_IG	0x2a02
972 #define	PCI_DEVICE_ID_INTEL_GME965_IG	0x2a12
973 #define	PCI_DEVICE_ID_INTEL_82G33_IG	0x29c2
974 #define	PCI_DEVICE_ID_INTEL_82Q35_IG	0x29b2
975 #define	PCI_DEVICE_ID_INTEL_82Q33_IG	0x29d2
976 #define	PCI_DEVICE_ID_INTEL_CANTIGA_IG	0x2a42
977 #define	PCI_DEVICE_ID_INTEL_EL_IG	0x2e02
978 #define	PCI_DEVICE_ID_INTEL_82Q45_IG	0x2e12
979 #define	PCI_DEVICE_ID_INTEL_82G45_IG	0x2e22
980 #define	PCI_DEVICE_ID_INTEL_82G41_IG	0x2e32
981 
982 
983 #define IS_I830(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82830_CGC)
984 #define IS_845G(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82845G_IG)
985 #define IS_I85X(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82855GM_IG)
986 #define IS_I855(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82855GM_IG)
987 #define IS_I865G(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82865_IG)
988 
989 #define IS_I915G(dev) (dev->pci_device == PCI_DEVICE_ID_INTEL_82915G_IG)
990 #define IS_I915GM(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82915GM_IG)
991 #define IS_I945G(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82945G_IG)
992 #define IS_I945GM(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82945GM_IG || \
993                         (dev)->pci_device == PCI_DEVICE_ID_INTEL_82945GME_IG)
994 
995 #define IS_I965G(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82946_GZ || \
996                        (dev)->pci_device == PCI_DEVICE_ID_INTEL_82G35_IG || \
997                        (dev)->pci_device == PCI_DEVICE_ID_INTEL_82Q963_IG || \
998                        (dev)->pci_device == PCI_DEVICE_ID_INTEL_82G965_IG || \
999                        (dev)->pci_device == PCI_DEVICE_ID_INTEL_GM965_IG || \
1000                        (dev)->pci_device == PCI_DEVICE_ID_INTEL_GME965_IG || \
1001                        (dev)->pci_device == PCI_DEVICE_ID_INTEL_CANTIGA_IG || \
1002                        (dev)->pci_device == PCI_DEVICE_ID_INTEL_EL_IG || \
1003                        (dev)->pci_device == PCI_DEVICE_ID_INTEL_82Q45_IG || \
1004                        (dev)->pci_device == PCI_DEVICE_ID_INTEL_82G45_IG || \
1005 			(dev)->pci_device == PCI_DEVICE_ID_INTEL_82G41_IG)
1006 
1007 #define IS_I965GM(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_GM965_IG)
1008 
1009 #define IS_GM45(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_CANTIGA_IG)
1010 
1011 #define IS_G4X(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_EL_IG || \
1012                      (dev)->pci_device == PCI_DEVICE_ID_INTEL_82Q45_IG || \
1013                      (dev)->pci_device == PCI_DEVICE_ID_INTEL_82G45_IG || \
1014                      (dev)->pci_device == PCI_DEVICE_ID_INTEL_82G41_IG)
1015 
1016 #define IS_G33(dev)    ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82G33_IG ||  \
1017                         (dev)->pci_device == PCI_DEVICE_ID_INTEL_82Q35_IG || \
1018                         (dev)->pci_device == PCI_DEVICE_ID_INTEL_82Q33_IG)
1019 
1020 #define IS_I9XX(dev) (IS_I915G(dev) || IS_I915GM(dev) || IS_I945G(dev) || \
1021                       IS_I945GM(dev) || IS_I965G(dev) || IS_G33(dev))
1022 
1023 #define IS_MOBILE(dev) (IS_I830(dev) || IS_I85X(dev) || IS_I915GM(dev) || \
1024                         IS_I945GM(dev) || IS_I965GM(dev) || IS_GM45(dev))
1025 
1026 #define I915_NEED_GFX_HWS(dev) (IS_G33(dev) || IS_GM45(dev) || IS_G4X(dev))
1027 
1028 #endif /* _I915_DRV_H */
1029