xref: /openbmc/qemu/hw/display/ati_regs.h (revision 135b03cb)
1 /*
2  * ATI VGA register definitions
3  *
4  * based on:
5  * linux/include/video/aty128.h
6  *     Register definitions for ATI Rage128 boards
7  *     Anthony Tong <atong@uiuc.edu>, 1999
8  *     Brad Douglas <brad@neruo.com>, 2000
9  *
10  * and linux/include/video/radeon.h
11  *
12  * This work is licensed under the GNU GPL license version 2.
13  */
14 
15 /*
16  * Register mapping:
17  * 0x0000-0x00ff Misc regs also accessible via io and mmio space
18  * 0x0100-0x0eff Misc regs only accessible via mmio
19  * 0x0f00-0x0fff Read-only copy of PCI config regs
20  * 0x1000-0x13ff Concurrent Command Engine (CCE) regs
21  * 0x1400-0x1fff GUI (drawing engine) regs
22  */
23 
24 #ifndef ATI_REGS_H
25 #define ATI_REGS_H
26 
27 #undef DEFAULT_PITCH /* needed for mingw builds */
28 
29 #define MM_INDEX                                0x0000
30 #define MM_DATA                                 0x0004
31 #define CLOCK_CNTL_INDEX                        0x0008
32 #define CLOCK_CNTL_DATA                         0x000c
33 #define BIOS_0_SCRATCH                          0x0010
34 #define BUS_CNTL                                0x0030
35 #define BUS_CNTL1                               0x0034
36 #define GEN_INT_CNTL                            0x0040
37 #define CRTC_GEN_CNTL                           0x0050
38 #define CRTC_EXT_CNTL                           0x0054
39 #define DAC_CNTL                                0x0058
40 #define GPIO_VGA_DDC                            0x0060
41 #define GPIO_DVI_DDC                            0x0064
42 #define GPIO_MONID                              0x0068
43 #define I2C_CNTL_1                              0x0094
44 #define PALETTE_INDEX                           0x00b0
45 #define PALETTE_DATA                            0x00b4
46 #define CNFG_CNTL                               0x00e0
47 #define GEN_RESET_CNTL                          0x00f0
48 #define CNFG_MEMSIZE                            0x00f8
49 #define MEM_CNTL                                0x0140
50 #define MC_FB_LOCATION                          0x0148
51 #define MC_AGP_LOCATION                         0x014C
52 #define MC_STATUS                               0x0150
53 #define MEM_POWER_MISC                          0x015c
54 #define AGP_BASE                                0x0170
55 #define AGP_CNTL                                0x0174
56 #define AGP_APER_OFFSET                         0x0178
57 #define PCI_GART_PAGE                           0x017c
58 #define PC_NGUI_MODE                            0x0180
59 #define PC_NGUI_CTLSTAT                         0x0184
60 #define MPP_TB_CONFIG                           0x01C0
61 #define MPP_GP_CONFIG                           0x01C8
62 #define VIPH_CONTROL                            0x01D0
63 #define CRTC_H_TOTAL_DISP                       0x0200
64 #define CRTC_H_SYNC_STRT_WID                    0x0204
65 #define CRTC_V_TOTAL_DISP                       0x0208
66 #define CRTC_V_SYNC_STRT_WID                    0x020c
67 #define CRTC_VLINE_CRNT_VLINE                   0x0210
68 #define CRTC_CRNT_FRAME                         0x0214
69 #define CRTC_GUI_TRIG_VLINE                     0x0218
70 #define CRTC_OFFSET                             0x0224
71 #define CRTC_OFFSET_CNTL                        0x0228
72 #define CRTC_PITCH                              0x022c
73 #define OVR_CLR                                 0x0230
74 #define OVR_WID_LEFT_RIGHT                      0x0234
75 #define OVR_WID_TOP_BOTTOM                      0x0238
76 #define CUR_OFFSET                              0x0260
77 #define CUR_HORZ_VERT_POSN                      0x0264
78 #define CUR_HORZ_VERT_OFF                       0x0268
79 #define CUR_CLR0                                0x026c
80 #define CUR_CLR1                                0x0270
81 #define LVDS_GEN_CNTL                           0x02d0
82 #define DDA_CONFIG                              0x02e0
83 #define DDA_ON_OFF                              0x02e4
84 #define VGA_DDA_CONFIG                          0x02e8
85 #define VGA_DDA_ON_OFF                          0x02ec
86 #define CRTC2_H_TOTAL_DISP                      0x0300
87 #define CRTC2_H_SYNC_STRT_WID                   0x0304
88 #define CRTC2_V_TOTAL_DISP                      0x0308
89 #define CRTC2_V_SYNC_STRT_WID                   0x030c
90 #define CRTC2_VLINE_CRNT_VLINE                  0x0310
91 #define CRTC2_CRNT_FRAME                        0x0314
92 #define CRTC2_GUI_TRIG_VLINE                    0x0318
93 #define CRTC2_OFFSET                            0x0324
94 #define CRTC2_OFFSET_CNTL                       0x0328
95 #define CRTC2_PITCH                             0x032c
96 #define DDA2_CONFIG                             0x03e0
97 #define DDA2_ON_OFF                             0x03e4
98 #define CRTC2_GEN_CNTL                          0x03f8
99 #define CRTC2_STATUS                            0x03fc
100 #define OV0_SCALE_CNTL                          0x0420
101 #define SUBPIC_CNTL                             0x0540
102 #define PM4_BUFFER_OFFSET                       0x0700
103 #define PM4_BUFFER_CNTL                         0x0704
104 #define PM4_BUFFER_WM_CNTL                      0x0708
105 #define PM4_BUFFER_DL_RPTR_ADDR                 0x070c
106 #define PM4_BUFFER_DL_RPTR                      0x0710
107 #define PM4_BUFFER_DL_WPTR                      0x0714
108 #define PM4_VC_FPU_SETUP                        0x071c
109 #define PM4_FPU_CNTL                            0x0720
110 #define PM4_VC_FORMAT                           0x0724
111 #define PM4_VC_CNTL                             0x0728
112 #define PM4_VC_I01                              0x072c
113 #define PM4_VC_VLOFF                            0x0730
114 #define PM4_VC_VLSIZE                           0x0734
115 #define PM4_IW_INDOFF                           0x0738
116 #define PM4_IW_INDSIZE                          0x073c
117 #define PM4_FPU_FPX0                            0x0740
118 #define PM4_FPU_FPY0                            0x0744
119 #define PM4_FPU_FPX1                            0x0748
120 #define PM4_FPU_FPY1                            0x074c
121 #define PM4_FPU_FPX2                            0x0750
122 #define PM4_FPU_FPY2                            0x0754
123 #define PM4_FPU_FPY3                            0x0758
124 #define PM4_FPU_FPY4                            0x075c
125 #define PM4_FPU_FPY5                            0x0760
126 #define PM4_FPU_FPY6                            0x0764
127 #define PM4_FPU_FPR                             0x0768
128 #define PM4_FPU_FPG                             0x076c
129 #define PM4_FPU_FPB                             0x0770
130 #define PM4_FPU_FPA                             0x0774
131 #define PM4_FPU_INTXY0                          0x0780
132 #define PM4_FPU_INTXY1                          0x0784
133 #define PM4_FPU_INTXY2                          0x0788
134 #define PM4_FPU_INTARGB                         0x078c
135 #define PM4_FPU_FPTWICEAREA                     0x0790
136 #define PM4_FPU_DMAJOR01                        0x0794
137 #define PM4_FPU_DMAJOR12                        0x0798
138 #define PM4_FPU_DMAJOR02                        0x079c
139 #define PM4_FPU_STAT                            0x07a0
140 #define PM4_STAT                                0x07b8
141 #define PM4_TEST_CNTL                           0x07d0
142 #define PM4_MICROCODE_ADDR                      0x07d4
143 #define PM4_MICROCODE_RADDR                     0x07d8
144 #define PM4_MICROCODE_DATAH                     0x07dc
145 #define PM4_MICROCODE_DATAL                     0x07e0
146 #define PM4_CMDFIFO_ADDR                        0x07e4
147 #define PM4_CMDFIFO_DATAH                       0x07e8
148 #define PM4_CMDFIFO_DATAL                       0x07ec
149 #define PM4_BUFFER_ADDR                         0x07f0
150 #define PM4_BUFFER_DATAH                        0x07f4
151 #define PM4_BUFFER_DATAL                        0x07f8
152 #define PM4_MICRO_CNTL                          0x07fc
153 #define CAP0_TRIG_CNTL                          0x0950
154 #define CAP1_TRIG_CNTL                          0x09c0
155 
156 #define RBBM_STATUS                             0x0e40
157 
158 /*
159  * GUI Block Memory Mapped Registers
160  * These registers are FIFOed.
161  */
162 #define PM4_FIFO_DATA_EVEN                      0x1000
163 #define PM4_FIFO_DATA_ODD                       0x1004
164 
165 #define DST_OFFSET                              0x1404
166 #define DST_PITCH                               0x1408
167 #define DST_WIDTH                               0x140c
168 #define DST_HEIGHT                              0x1410
169 #define SRC_X                                   0x1414
170 #define SRC_Y                                   0x1418
171 #define DST_X                                   0x141c
172 #define DST_Y                                   0x1420
173 #define SRC_PITCH_OFFSET                        0x1428
174 #define DST_PITCH_OFFSET                        0x142c
175 #define SRC_Y_X                                 0x1434
176 #define DST_Y_X                                 0x1438
177 #define DST_HEIGHT_WIDTH                        0x143c
178 #define DP_GUI_MASTER_CNTL                      0x146c
179 #define BRUSH_SCALE                             0x1470
180 #define BRUSH_Y_X                               0x1474
181 #define DP_BRUSH_BKGD_CLR                       0x1478
182 #define DP_BRUSH_FRGD_CLR                       0x147c
183 #define DST_WIDTH_X                             0x1588
184 #define DST_HEIGHT_WIDTH_8                      0x158c
185 #define SRC_X_Y                                 0x1590
186 #define DST_X_Y                                 0x1594
187 #define DST_WIDTH_HEIGHT                        0x1598
188 #define DST_WIDTH_X_INCY                        0x159c
189 #define DST_HEIGHT_Y                            0x15a0
190 #define DST_X_SUB                               0x15a4
191 #define DST_Y_SUB                               0x15a8
192 #define SRC_OFFSET                              0x15ac
193 #define SRC_PITCH                               0x15b0
194 #define DST_HEIGHT_WIDTH_BW                     0x15b4
195 #define CLR_CMP_CNTL                            0x15c0
196 #define CLR_CMP_CLR_SRC                         0x15c4
197 #define CLR_CMP_CLR_DST                         0x15c8
198 #define CLR_CMP_MASK                            0x15cc
199 #define DP_SRC_FRGD_CLR                         0x15d8
200 #define DP_SRC_BKGD_CLR                         0x15dc
201 #define DST_BRES_ERR                            0x1628
202 #define DST_BRES_INC                            0x162c
203 #define DST_BRES_DEC                            0x1630
204 #define DST_BRES_LNTH                           0x1634
205 #define DST_BRES_LNTH_SUB                       0x1638
206 #define SC_LEFT                                 0x1640
207 #define SC_RIGHT                                0x1644
208 #define SC_TOP                                  0x1648
209 #define SC_BOTTOM                               0x164c
210 #define SRC_SC_RIGHT                            0x1654
211 #define SRC_SC_BOTTOM                           0x165c
212 #define GUI_DEBUG0                              0x16a0
213 #define GUI_DEBUG1                              0x16a4
214 #define GUI_TIMEOUT                             0x16b0
215 #define GUI_TIMEOUT0                            0x16b4
216 #define GUI_TIMEOUT1                            0x16b8
217 #define GUI_PROBE                               0x16bc
218 #define DP_CNTL                                 0x16c0
219 #define DP_DATATYPE                             0x16c4
220 #define DP_MIX                                  0x16c8
221 #define DP_WRITE_MASK                           0x16cc
222 #define DP_CNTL_XDIR_YDIR_YMAJOR                0x16d0
223 #define DEFAULT_OFFSET                          0x16e0
224 #define DEFAULT_PITCH                           0x16e4
225 #define DEFAULT_SC_BOTTOM_RIGHT                 0x16e8
226 #define SC_TOP_LEFT                             0x16ec
227 #define SC_BOTTOM_RIGHT                         0x16f0
228 #define SRC_SC_BOTTOM_RIGHT                     0x16f4
229 #define DST_TILE                                0x1700
230 #define WAIT_UNTIL                              0x1720
231 #define CACHE_CNTL                              0x1724
232 #define GUI_STAT                                0x1740
233 #define PC_GUI_MODE                             0x1744
234 #define PC_GUI_CTLSTAT                          0x1748
235 #define PC_DEBUG_MODE                           0x1760
236 #define BRES_DST_ERR_DEC                        0x1780
237 #define TRAIL_BRES_T12_ERR_DEC                  0x1784
238 #define TRAIL_BRES_T12_INC                      0x1788
239 #define DP_T12_CNTL                             0x178c
240 #define DST_BRES_T1_LNTH                        0x1790
241 #define DST_BRES_T2_LNTH                        0x1794
242 #define SCALE_SRC_HEIGHT_WIDTH                  0x1994
243 #define SCALE_OFFSET_0                          0x1998
244 #define SCALE_PITCH                             0x199c
245 #define SCALE_X_INC                             0x19a0
246 #define SCALE_Y_INC                             0x19a4
247 #define SCALE_HACC                              0x19a8
248 #define SCALE_VACC                              0x19ac
249 #define SCALE_DST_X_Y                           0x19b0
250 #define SCALE_DST_HEIGHT_WIDTH                  0x19b4
251 #define SCALE_3D_CNTL                           0x1a00
252 #define SCALE_3D_DATATYPE                       0x1a20
253 #define SETUP_CNTL                              0x1bc4
254 #define SOLID_COLOR                             0x1bc8
255 #define WINDOW_XY_OFFSET                        0x1bcc
256 #define DRAW_LINE_POINT                         0x1bd0
257 #define SETUP_CNTL_PM4                          0x1bd4
258 #define DST_PITCH_OFFSET_C                      0x1c80
259 #define DP_GUI_MASTER_CNTL_C                    0x1c84
260 #define SC_TOP_LEFT_C                           0x1c88
261 #define SC_BOTTOM_RIGHT_C                       0x1c8c
262 
263 #define CLR_CMP_MASK_3D                         0x1A28
264 #define MISC_3D_STATE_CNTL_REG                  0x1CA0
265 #define MC_SRC1_CNTL                            0x19D8
266 #define TEX_CNTL                                0x1800
267 
268 /* CONSTANTS */
269 #define GUI_ACTIVE                              0x80000000
270 #define ENGINE_IDLE                             0x0
271 
272 #define PLL_WR_EN                               0x00000080
273 
274 #define CLK_PIN_CNTL                            0x01
275 #define PPLL_CNTL                               0x02
276 #define PPLL_REF_DIV                            0x03
277 #define PPLL_DIV_0                              0x04
278 #define PPLL_DIV_1                              0x05
279 #define PPLL_DIV_2                              0x06
280 #define PPLL_DIV_3                              0x07
281 #define VCLK_ECP_CNTL                           0x08
282 #define HTOTAL_CNTL                             0x09
283 #define X_MPLL_REF_FB_DIV                       0x0a
284 #define XPLL_CNTL                               0x0b
285 #define XDLL_CNTL                               0x0c
286 #define XCLK_CNTL                               0x0d
287 #define MPLL_CNTL                               0x0e
288 #define MCLK_CNTL                               0x0f
289 #define AGP_PLL_CNTL                            0x10
290 #define FCP_CNTL                                0x12
291 #define PLL_TEST_CNTL                           0x13
292 #define P2PLL_CNTL                              0x2a
293 #define P2PLL_REF_DIV                           0x2b
294 #define P2PLL_DIV_0                             0x2b
295 #define POWER_MANAGEMENT                        0x2f
296 
297 #define PPLL_RESET                              0x00000001
298 #define PPLL_ATOMIC_UPDATE_EN                   0x00010000
299 #define PPLL_VGA_ATOMIC_UPDATE_EN               0x00020000
300 #define PPLL_REF_DIV_MASK                       0x000003FF
301 #define PPLL_FB3_DIV_MASK                       0x000007FF
302 #define PPLL_POST3_DIV_MASK                     0x00070000
303 #define PPLL_ATOMIC_UPDATE_R                    0x00008000
304 #define PPLL_ATOMIC_UPDATE_W                    0x00008000
305 #define MEM_CFG_TYPE_MASK                       0x00000003
306 #define XCLK_SRC_SEL_MASK                       0x00000007
307 #define XPLL_FB_DIV_MASK                        0x0000FF00
308 #define X_MPLL_REF_DIV_MASK                     0x000000FF
309 
310 /* Config control values (CONFIG_CNTL) */
311 #define CFG_VGA_IO_DIS                          0x00000400
312 
313 /* CRTC control values (CRTC_GEN_CNTL) */
314 #define CRTC_CSYNC_EN                           0x00000010
315 
316 #define CRTC2_DBL_SCAN_EN                       0x00000001
317 #define CRTC2_DISPLAY_DIS                       0x00800000
318 #define CRTC2_FIFO_EXTSENSE                     0x00200000
319 #define CRTC2_ICON_EN                           0x00100000
320 #define CRTC2_CUR_EN                            0x00010000
321 #define CRTC2_EXT_DISP_EN                       0x01000000
322 #define CRTC2_EN                                0x02000000
323 #define CRTC2_DISP_REQ_EN_B                     0x04000000
324 
325 #define CRTC_PIX_WIDTH_MASK                     0x00000700
326 #define CRTC_PIX_WIDTH_4BPP                     0x00000100
327 #define CRTC_PIX_WIDTH_8BPP                     0x00000200
328 #define CRTC_PIX_WIDTH_15BPP                    0x00000300
329 #define CRTC_PIX_WIDTH_16BPP                    0x00000400
330 #define CRTC_PIX_WIDTH_24BPP                    0x00000500
331 #define CRTC_PIX_WIDTH_32BPP                    0x00000600
332 
333 /* DAC_CNTL bit constants */
334 #define DAC_8BIT_EN                             0x00000100
335 #define DAC_MASK                                0xFF000000
336 #define DAC_BLANKING                            0x00000004
337 #define DAC_RANGE_CNTL                          0x00000003
338 #define DAC_CLK_SEL                             0x00000010
339 #define DAC_PALETTE_ACCESS_CNTL                 0x00000020
340 #define DAC_PALETTE2_SNOOP_EN                   0x00000040
341 #define DAC_PDWN                                0x00008000
342 
343 /* CRTC_EXT_CNTL */
344 #define CRT_CRTC_DISPLAY_DIS                    0x00000400
345 #define CRT_CRTC_ON                             0x00008000
346 
347 /* GEN_RESET_CNTL bit constants */
348 #define SOFT_RESET_GUI                          0x00000001
349 #define SOFT_RESET_VCLK                         0x00000100
350 #define SOFT_RESET_PCLK                         0x00000200
351 #define SOFT_RESET_ECP                          0x00000400
352 #define SOFT_RESET_DISPENG_XCLK                 0x00000800
353 
354 /* PC_GUI_CTLSTAT bit constants */
355 #define PC_BUSY_INIT                            0x10000000
356 #define PC_BUSY_GUI                             0x20000000
357 #define PC_BUSY_NGUI                            0x40000000
358 #define PC_BUSY                                 0x80000000
359 
360 #define BUS_MASTER_DIS                          0x00000040
361 #define PM4_BUFFER_CNTL_NONPM4                  0x00000000
362 
363 /* DP_DATATYPE bit constants */
364 #define DST_8BPP                                0x00000002
365 #define DST_15BPP                               0x00000003
366 #define DST_16BPP                               0x00000004
367 #define DST_24BPP                               0x00000005
368 #define DST_32BPP                               0x00000006
369 
370 #define BRUSH_SOLIDCOLOR                        0x00000d00
371 
372 /* DP_GUI_MASTER_CNTL bit constants */
373 #define GMC_SRC_PITCH_OFFSET_CNTL               0x00000001
374 #define GMC_DST_PITCH_OFFSET_CNTL               0x00000002
375 #define GMC_SRC_CLIP_DEFAULT                    0x00000000
376 #define GMC_DST_CLIP_DEFAULT                    0x00000000
377 #define GMC_BRUSH_SOLIDCOLOR                    0x000000d0
378 #define GMC_SRC_DSTCOLOR                        0x00003000
379 #define GMC_BYTE_ORDER_MSB_TO_LSB               0x00000000
380 #define GMC_DP_SRC_RECT                         0x02000000
381 #define GMC_3D_FCN_EN_CLR                       0x00000000
382 #define GMC_AUX_CLIP_CLEAR                      0x20000000
383 #define GMC_DST_CLR_CMP_FCN_CLEAR               0x10000000
384 #define GMC_WRITE_MASK_SET                      0x40000000
385 #define GMC_DP_CONVERSION_TEMP_6500             0x00000000
386 
387 /* DP_GUI_MASTER_CNTL ROP3 named constants */
388 #define GMC_ROP3_MASK                           0x00ff0000
389 #define ROP3_BLACKNESS                          0x00000000
390 #define ROP3_SRCCOPY                            0x00cc0000
391 #define ROP3_PATCOPY                            0x00f00000
392 #define ROP3_WHITENESS                          0x00ff0000
393 
394 #define SRC_DSTCOLOR                            0x00030000
395 
396 /* DP_CNTL bit constants */
397 #define DST_X_RIGHT_TO_LEFT                     0x00000000
398 #define DST_X_LEFT_TO_RIGHT                     0x00000001
399 #define DST_Y_BOTTOM_TO_TOP                     0x00000000
400 #define DST_Y_TOP_TO_BOTTOM                     0x00000002
401 #define DST_X_MAJOR                             0x00000000
402 #define DST_Y_MAJOR                             0x00000004
403 #define DST_X_TILE                              0x00000008
404 #define DST_Y_TILE                              0x00000010
405 #define DST_LAST_PEL                            0x00000020
406 #define DST_TRAIL_X_RIGHT_TO_LEFT               0x00000000
407 #define DST_TRAIL_X_LEFT_TO_RIGHT               0x00000040
408 #define DST_TRAP_FILL_RIGHT_TO_LEFT             0x00000000
409 #define DST_TRAP_FILL_LEFT_TO_RIGHT             0x00000080
410 #define DST_BRES_SIGN                           0x00000100
411 #define DST_HOST_BIG_ENDIAN_EN                  0x00000200
412 #define DST_POLYLINE_NONLAST                    0x00008000
413 #define DST_RASTER_STALL                        0x00010000
414 #define DST_POLY_EDGE                           0x00040000
415 
416 /* DP_MIX bit constants */
417 #define DP_SRC_RECT                             0x00000200
418 #define DP_SRC_HOST                             0x00000300
419 #define DP_SRC_HOST_BYTEALIGN                   0x00000400
420 
421 /* LVDS_GEN_CNTL constants */
422 #define LVDS_BL_MOD_LEVEL_MASK                  0x0000ff00
423 #define LVDS_BL_MOD_LEVEL_SHIFT                 8
424 #define LVDS_BL_MOD_EN                          0x00010000
425 #define LVDS_DIGION                             0x00040000
426 #define LVDS_BLON                               0x00080000
427 #define LVDS_ON                                 0x00000001
428 #define LVDS_DISPLAY_DIS                        0x00000002
429 #define LVDS_PANEL_TYPE_2PIX_PER_CLK            0x00000004
430 #define LVDS_PANEL_24BITS_TFT                   0x00000008
431 #define LVDS_FRAME_MOD_NO                       0x00000000
432 #define LVDS_FRAME_MOD_2_LEVELS                 0x00000010
433 #define LVDS_FRAME_MOD_4_LEVELS                 0x00000020
434 #define LVDS_RST_FM                             0x00000040
435 #define LVDS_EN                                 0x00000080
436 
437 /* CRTC2_GEN_CNTL constants */
438 #define CRTC2_EN                                0x02000000
439 
440 /* POWER_MANAGEMENT constants */
441 #define PWR_MGT_ON                              0x00000001
442 #define PWR_MGT_MODE_MASK                       0x00000006
443 #define PWR_MGT_MODE_PIN                        0x00000000
444 #define PWR_MGT_MODE_REGISTER                   0x00000002
445 #define PWR_MGT_MODE_TIMER                      0x00000004
446 #define PWR_MGT_MODE_PCI                        0x00000006
447 #define PWR_MGT_AUTO_PWR_UP_EN                  0x00000008
448 #define PWR_MGT_ACTIVITY_PIN_ON                 0x00000010
449 #define PWR_MGT_STANDBY_POL                     0x00000020
450 #define PWR_MGT_SUSPEND_POL                     0x00000040
451 #define PWR_MGT_SELF_REFRESH                    0x00000080
452 #define PWR_MGT_ACTIVITY_PIN_EN                 0x00000100
453 #define PWR_MGT_KEYBD_SNOOP                     0x00000200
454 #define PWR_MGT_TRISTATE_MEM_EN                 0x00000800
455 #define PWR_MGT_SELW4MS                         0x00001000
456 #define PWR_MGT_SLOWDOWN_MCLK                   0x00002000
457 
458 #define PMI_PMSCR_REG                           0x60
459 
460 /* used by ATI bug fix for hardware ROM */
461 #define RAGE128_MPP_TB_CONFIG                   0x01c0
462 
463 #endif /* ATI_REGS_H */
464