| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* $XConsortium: nvreg.h /main/2 1996/10/28 05:13:41 kaleb $ */ |
| 2 | /* |
| 3 | * Copyright 1996-1997 David J. McKay |
| 4 | * |
| 5 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 6 | * copy of this software and associated documentation files (the "Software"), |
| 7 | * to deal in the Software without restriction, including without limitation |
| 8 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 9 | * and/or sell copies of the Software, and to permit persons to whom the |
| 10 | * Software is furnished to do so, subject to the following conditions: |
| 11 | * |
| 12 | * The above copyright notice and this permission notice shall be included in |
| 13 | * all copies or substantial portions of the Software. |
| 14 | * |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 18 | * DAVID J. MCKAY BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| 19 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF |
| 20 | * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 21 | * SOFTWARE. |
| 22 | */ |
| 23 | |
| 24 | /* $XFree86: xc/programs/Xserver/hw/xfree86/vga256/drivers/nv/nvreg.h,v 3.2.2.1 1998/01/18 10:35:36 hohndel Exp $ */ |
| 25 | |
| 26 | #ifndef __NVREG_H_ |
| 27 | #define __NVREG_H_ |
| 28 | |
| 29 | /* Little macro to construct bitmask for contiguous ranges of bits */ |
| 30 | #define BITMASK(t,b) (((unsigned)(1U << (((t)-(b)+1)))-1) << (b)) |
| 31 | #define MASKEXPAND(mask) BITMASK(1?mask,0?mask) |
| 32 | |
| 33 | /* Macro to set specific bitfields (mask has to be a macro x:y) ! */ |
| 34 | #define SetBF(mask,value) ((value) << (0?mask)) |
| 35 | #define GetBF(var,mask) (((unsigned)((var) & MASKEXPAND(mask))) >> (0?mask) ) |
| 36 | |
| 37 | #define MaskAndSetBF(var,mask,value) (var)=(((var)&(~MASKEXPAND(mask)) \ |
| 38 | | SetBF(mask,value))) |
| 39 | |
| 40 | #define DEVICE_BASE(device) (0?NV##_##device) |
| 41 | #define DEVICE_SIZE(device) ((1?NV##_##device) - DEVICE_BASE(device)+1) |
| 42 | |
| 43 | /* This is where we will have to have conditional compilation */ |
| 44 | #define DEVICE_ACCESS(device,reg) \ |
| 45 | nvCONTROL[(NV_##device##_##reg)/4] |
| 46 | |
| 47 | #define DEVICE_WRITE(device,reg,value) DEVICE_ACCESS(device,reg)=(value) |
| 48 | #define DEVICE_READ(device,reg) DEVICE_ACCESS(device,reg) |
| 49 | #define DEVICE_PRINT(device,reg) \ |
| 50 | ErrorF("NV_"#device"_"#reg"=#%08lx\n",DEVICE_ACCESS(device,reg)) |
| 51 | #define DEVICE_DEF(device,mask,value) \ |
| 52 | SetBF(NV_##device##_##mask,NV_##device##_##mask##_##value) |
| 53 | #define DEVICE_VALUE(device,mask,value) SetBF(NV_##device##_##mask,value) |
| 54 | #define DEVICE_MASK(device,mask) MASKEXPAND(NV_##device##_##mask) |
| 55 | |
| 56 | #define PDAC_Write(reg,value) DEVICE_WRITE(PDAC,reg,value) |
| 57 | #define PDAC_Read(reg) DEVICE_READ(PDAC,reg) |
| 58 | #define PDAC_Print(reg) DEVICE_PRINT(PDAC,reg) |
| 59 | #define PDAC_Def(mask,value) DEVICE_DEF(PDAC,mask,value) |
| 60 | #define PDAC_Val(mask,value) DEVICE_VALUE(PDAC,mask,value) |
| 61 | #define PDAC_Mask(mask) DEVICE_MASK(PDAC,mask) |
| 62 | |
| 63 | #define PFB_Write(reg,value) DEVICE_WRITE(PFB,reg,value) |
| 64 | #define PFB_Read(reg) DEVICE_READ(PFB,reg) |
| 65 | #define PFB_Print(reg) DEVICE_PRINT(PFB,reg) |
| 66 | #define PFB_Def(mask,value) DEVICE_DEF(PFB,mask,value) |
| 67 | #define PFB_Val(mask,value) DEVICE_VALUE(PFB,mask,value) |
| 68 | #define PFB_Mask(mask) DEVICE_MASK(PFB,mask) |
| 69 | |
| 70 | #define PRM_Write(reg,value) DEVICE_WRITE(PRM,reg,value) |
| 71 | #define PRM_Read(reg) DEVICE_READ(PRM,reg) |
| 72 | #define PRM_Print(reg) DEVICE_PRINT(PRM,reg) |
| 73 | #define PRM_Def(mask,value) DEVICE_DEF(PRM,mask,value) |
| 74 | #define PRM_Val(mask,value) DEVICE_VALUE(PRM,mask,value) |
| 75 | #define PRM_Mask(mask) DEVICE_MASK(PRM,mask) |
| 76 | |
| 77 | #define PGRAPH_Write(reg,value) DEVICE_WRITE(PGRAPH,reg,value) |
| 78 | #define PGRAPH_Read(reg) DEVICE_READ(PGRAPH,reg) |
| 79 | #define PGRAPH_Print(reg) DEVICE_PRINT(PGRAPH,reg) |
| 80 | #define PGRAPH_Def(mask,value) DEVICE_DEF(PGRAPH,mask,value) |
| 81 | #define PGRAPH_Val(mask,value) DEVICE_VALUE(PGRAPH,mask,value) |
| 82 | #define PGRAPH_Mask(mask) DEVICE_MASK(PGRAPH,mask) |
| 83 | |
| 84 | #define PDMA_Write(reg,value) DEVICE_WRITE(PDMA,reg,value) |
| 85 | #define PDMA_Read(reg) DEVICE_READ(PDMA,reg) |
| 86 | #define PDMA_Print(reg) DEVICE_PRINT(PDMA,reg) |
| 87 | #define PDMA_Def(mask,value) DEVICE_DEF(PDMA,mask,value) |
| 88 | #define PDMA_Val(mask,value) DEVICE_VALUE(PDMA,mask,value) |
| 89 | #define PDMA_Mask(mask) DEVICE_MASK(PDMA,mask) |
| 90 | |
| 91 | #define PTIMER_Write(reg,value) DEVICE_WRITE(PTIMER,reg,value) |
| 92 | #define PTIMER_Read(reg) DEVICE_READ(PTIMER,reg) |
| 93 | #define PTIMER_Print(reg) DEVICE_PRINT(PTIMER,reg) |
| 94 | #define PTIMER_Def(mask,value) DEVICE_DEF(PTIMER,mask,value) |
| 95 | #define PTIMER_Val(mask,value) DEVICE_VALUE(PTIEMR,mask,value) |
| 96 | #define PTIMER_Mask(mask) DEVICE_MASK(PTIMER,mask) |
| 97 | |
| 98 | #define PEXTDEV_Write(reg,value) DEVICE_WRITE(PEXTDEV,reg,value) |
| 99 | #define PEXTDEV_Read(reg) DEVICE_READ(PEXTDEV,reg) |
| 100 | #define PEXTDEV_Print(reg) DEVICE_PRINT(PEXTDEV,reg) |
| 101 | #define PEXTDEV_Def(mask,value) DEVICE_DEF(PEXTDEV,mask,value) |
| 102 | #define PEXTDEV_Val(mask,value) DEVICE_VALUE(PEXTDEV,mask,value) |
| 103 | #define PEXTDEV_Mask(mask) DEVICE_MASK(PEXTDEV,mask) |
| 104 | |
| 105 | #define PFIFO_Write(reg,value) DEVICE_WRITE(PFIFO,reg,value) |
| 106 | #define PFIFO_Read(reg) DEVICE_READ(PFIFO,reg) |
| 107 | #define PFIFO_Print(reg) DEVICE_PRINT(PFIFO,reg) |
| 108 | #define PFIFO_Def(mask,value) DEVICE_DEF(PFIFO,mask,value) |
| 109 | #define PFIFO_Val(mask,value) DEVICE_VALUE(PFIFO,mask,value) |
| 110 | #define PFIFO_Mask(mask) DEVICE_MASK(PFIFO,mask) |
| 111 | |
| 112 | #define PRAM_Write(reg,value) DEVICE_WRITE(PRAM,reg,value) |
| 113 | #define PRAM_Read(reg) DEVICE_READ(PRAM,reg) |
| 114 | #define PRAM_Print(reg) DEVICE_PRINT(PRAM,reg) |
| 115 | #define PRAM_Def(mask,value) DEVICE_DEF(PRAM,mask,value) |
| 116 | #define PRAM_Val(mask,value) DEVICE_VALUE(PRAM,mask,value) |
| 117 | #define PRAM_Mask(mask) DEVICE_MASK(PRAM,mask) |
| 118 | |
| 119 | #define PRAMFC_Write(reg,value) DEVICE_WRITE(PRAMFC,reg,value) |
| 120 | #define PRAMFC_Read(reg) DEVICE_READ(PRAMFC,reg) |
| 121 | #define PRAMFC_Print(reg) DEVICE_PRINT(PRAMFC,reg) |
| 122 | #define PRAMFC_Def(mask,value) DEVICE_DEF(PRAMFC,mask,value) |
| 123 | #define PRAMFC_Val(mask,value) DEVICE_VALUE(PRAMFC,mask,value) |
| 124 | #define PRAMFC_Mask(mask) DEVICE_MASK(PRAMFC,mask) |
| 125 | |
| 126 | #define PMC_Write(reg,value) DEVICE_WRITE(PMC,reg,value) |
| 127 | #define PMC_Read(reg) DEVICE_READ(PMC,reg) |
| 128 | #define PMC_Print(reg) DEVICE_PRINT(PMC,reg) |
| 129 | #define PMC_Def(mask,value) DEVICE_DEF(PMC,mask,value) |
| 130 | #define PMC_Val(mask,value) DEVICE_VALUE(PMC,mask,value) |
| 131 | #define PMC_Mask(mask) DEVICE_MASK(PMC,mask) |
| 132 | |
| 133 | #define PMC_Write(reg,value) DEVICE_WRITE(PMC,reg,value) |
| 134 | #define PMC_Read(reg) DEVICE_READ(PMC,reg) |
| 135 | #define PMC_Print(reg) DEVICE_PRINT(PMC,reg) |
| 136 | #define PMC_Def(mask,value) DEVICE_DEF(PMC,mask,value) |
| 137 | #define PMC_Val(mask,value) DEVICE_VALUE(PMC,mask,value) |
| 138 | #define PMC_Mask(mask) DEVICE_MASK(PMC,mask) |
| 139 | |
| 140 | |
| 141 | #define PBUS_Write(reg,value) DEVICE_WRITE(PBUS,reg,value) |
| 142 | #define PBUS_Read(reg) DEVICE_READ(PBUS,reg) |
| 143 | #define PBUS_Print(reg) DEVICE_PRINT(PBUS,reg) |
| 144 | #define PBUS_Def(mask,value) DEVICE_DEF(PBUS,mask,value) |
| 145 | #define PBUS_Val(mask,value) DEVICE_VALUE(PBUS,mask,value) |
| 146 | #define PBUS_Mask(mask) DEVICE_MASK(PBUS,mask) |
| 147 | |
| 148 | |
| 149 | #define PRAMDAC_Write(reg,value) DEVICE_WRITE(PRAMDAC,reg,value) |
| 150 | #define PRAMDAC_Read(reg) DEVICE_READ(PRAMDAC,reg) |
| 151 | #define PRAMDAC_Print(reg) DEVICE_PRINT(PRAMDAC,reg) |
| 152 | #define PRAMDAC_Def(mask,value) DEVICE_DEF(PRAMDAC,mask,value) |
| 153 | #define PRAMDAC_Val(mask,value) DEVICE_VALUE(PRAMDAC,mask,value) |
| 154 | #define PRAMDAC_Mask(mask) DEVICE_MASK(PRAMDAC,mask) |
| 155 | |
| 156 | |
| 157 | #define PDAC_ReadExt(reg) \ |
| 158 | ((PDAC_Write(INDEX_LO,(NV_PDAC_EXT_##reg) & 0xff)),\ |
| 159 | (PDAC_Write(INDEX_HI,((NV_PDAC_EXT_##reg) >> 8) & 0xff)),\ |
| 160 | (PDAC_Read(INDEX_DATA))) |
| 161 | |
| 162 | #define PDAC_WriteExt(reg,value)\ |
| 163 | ((PDAC_Write(INDEX_LO,(NV_PDAC_EXT_##reg) & 0xff)),\ |
| 164 | (PDAC_Write(INDEX_HI,((NV_PDAC_EXT_##reg) >> 8) & 0xff)),\ |
| 165 | (PDAC_Write(INDEX_DATA,(value)))) |
| 166 | |
| 167 | #define CRTC_Write(index,value) outb((index), 0x3d4); outb(value, 0x3d5) |
| 168 | #define CRTC_Read(index) (outb(index, 0x3d4),inb(0x3d5)) |
| 169 | |
| 170 | #define PCRTC_Write(index,value) CRTC_Write(NV_PCRTC_##index,value) |
| 171 | #define PCRTC_Read(index) CRTC_Read(NV_PCRTC_##index) |
| 172 | |
| 173 | #define PCRTC_Def(mask,value) DEVICE_DEF(PCRTC,mask,value) |
| 174 | #define PCRTC_Val(mask,value) DEVICE_VALUE(PCRTC,mask,value) |
| 175 | #define PCRTC_Mask(mask) DEVICE_MASK(PCRTC,mask) |
| 176 | |
| 177 | #define SR_Write(index,value) outb(0x3c4,(index));outb(0x3c5,value) |
| 178 | #define SR_Read(index) (outb(0x3c4,index),inb(0x3c5)) |
| 179 | |
| 180 | extern volatile unsigned *nvCONTROL; |
| 181 | |
| 182 | typedef enum {NV1,NV3,NV4,NumNVChips} NVChipType; |
| 183 | |
| 184 | NVChipType GetChipType(void); |
| 185 | |
| 186 | #endif |
| 187 | |
| 188 | |