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