/* NV registers definitions and macros for access to them */

/* PCI_config_space */
#define NVCFG_DEVID             0x00
#define NVCFG_DEVCTRL   0x04
#define NVCFG_CLASS             0x08
#define NVCFG_HEADER    0x0c
#define NVCFG_BASE1REGS 0x10
#define NVCFG_BASE2FB   0x14
#define NVCFG_BASE3             0x18
#define NVCFG_BASE4             0x1c //unknown if used
#define NVCFG_BASE5             0x20 //unknown if used
#define NVCFG_BASE6             0x24 //unknown if used
#define NVCFG_BASE7             0x28 //unknown if used
#define NVCFG_SUBSYSID1 0x2c
#define NVCFG_ROMBASE   0x30
#define NVCFG_CAPPTR    0x34
#define NVCFG_CFG_1             0x38 //unknown if used
#define NVCFG_INTERRUPT 0x3c
#define NVCFG_SUBSYSID2 0x40
#define NVCFG_AGPREF    0x44
#define NVCFG_AGPSTAT   0x48
#define NVCFG_AGPCMD    0x4c
#define NVCFG_ROMSHADOW 0x50
#define NVCFG_VGA               0x54
#define NVCFG_SCHRATCH  0x58
#define NVCFG_CFG_10    0x5c
#define NVCFG_CFG_11    0x60
#define NVCFG_CFG_12    0x64
#define NVCFG_CFG_13    0x68 //unknown if used
#define NVCFG_CFG_14    0x6c //unknown if used
#define NVCFG_CFG_15    0x70 //unknown if used
#define NVCFG_CFG_16    0x74 //unknown if used
#define NVCFG_PCIEREF   0x78
#define NVCFG_PCIEDCAP  0x7c
#define NVCFG_PCIEDCTST 0x80
#define NVCFG_PCIELCAP  0x84
#define NVCFG_PCIELCTST 0x88
#define NVCFG_CFG_22    0x8c //unknown if used
#define NVCFG_CFG_23    0x90 //unknown if used
#define NVCFG_CFG_24    0x94 //unknown if used
#define NVCFG_CFG_25    0x98 //unknown if used
#define NVCFG_CFG_26    0x9c //unknown if used
#define NVCFG_CFG_27    0xa0 //unknown if used
#define NVCFG_CFG_28    0xa4 //unknown if used
#define NVCFG_CFG_29    0xa8 //unknown if used
#define NVCFG_CFG_30    0xac //unknown if used
#define NVCFG_CFG_31    0xb0 //unknown if used
#define NVCFG_CFG_32    0xb4 //unknown if used
#define NVCFG_CFG_33    0xb8 //unknown if used
#define NVCFG_CFG_34    0xbc //unknown if used
#define NVCFG_CFG_35    0xc0 //unknown if used
#define NVCFG_CFG_36    0xc4 //unknown if used
#define NVCFG_CFG_37    0xc8 //unknown if used
#define NVCFG_CFG_38    0xcc //unknown if used
#define NVCFG_CFG_39    0xd0 //unknown if used
#define NVCFG_CFG_40    0xd4 //unknown if used
#define NVCFG_CFG_41    0xd8 //unknown if used
#define NVCFG_CFG_42    0xdc //unknown if used
#define NVCFG_CFG_43    0xe0 //unknown if used
#define NVCFG_CFG_44    0xe4 //unknown if used
#define NVCFG_CFG_45    0xe8 //unknown if used
#define NVCFG_CFG_46    0xec //unknown if used
#define NVCFG_CFG_47    0xf0 //unknown if used
#define NVCFG_CFG_48    0xf4 //unknown if used
#define NVCFG_CFG_49    0xf8 //unknown if used
#define NVCFG_CFG_50    0xfc //unknown if used

/* used NV INT registers for vblank */
#define NV32_MAIN_INTE          0x00000140
#define NV32_CRTC_INTS          0x00600100
#define NV32_CRTC_INTE          0x00600140
#define NV32_CRTC2_INTS         0x00602100
#define NV32_CRTC2_INTE         0x00602140

/* NV ACCeleration registers */
/* engine initialisation registers */
#define NVACC_ABS_UCLP_XMIN     0x0040053c
#define NVACC_ABS_UCLP_YMIN     0x00400540
#define NVACC_ABS_UCLP_XMAX     0x00400544
#define NVACC_ABS_UCLP_YMAX     0x00400548
#define NVACC_BETA_AND_VAL      0x00400608
#define NVACC_FORMATS           0x00400618
#define NVACC_OFFSET0           0x00400640
#define NVACC_OFFSET1           0x00400644
#define NVACC_OFFSET2           0x00400648
#define NVACC_OFFSET3           0x0040064c
#define NVACC_OFFSET4           0x00400650
#define NVACC_OFFSET5           0x00400654
#define NVACC_BBASE0            0x00400658
#define NVACC_BBASE1            0x0040065c
#define NVACC_BBASE2            0x00400660
#define NVACC_BBASE3            0x00400664
#define NVACC_NV10_BBASE4       0x00400668
#define NVACC_NV10_BBASE5       0x0040066c
#define NVACC_PITCH0            0x00400670
#define NVACC_PITCH1            0x00400674
#define NVACC_PITCH2            0x00400678
#define NVACC_PITCH3            0x0040067c
#define NVACC_PITCH4            0x00400680
#define NVACC_BLIMIT0           0x00400684
#define NVACC_BLIMIT1           0x00400688
#define NVACC_BLIMIT2           0x0040068c
#define NVACC_BLIMIT3           0x00400690
#define NVACC_NV10_BLIMIT4      0x00400694
#define NVACC_NV10_BLIMIT5      0x00400698
#define NVACC_BPIXEL            0x00400724
#define NVACC_NV20_OFFSET0      0x00400820
#define NVACC_NV20_OFFSET1      0x00400824
#define NVACC_NV20_OFFSET2      0x00400828
#define NVACC_NV20_OFFSET3      0x0040082c
#define NVACC_STRD_FMT          0x00400830
#define NVACC_NV20_PITCH0       0x00400850
#define NVACC_NV20_PITCH1       0x00400854
#define NVACC_NV20_PITCH2       0x00400858
#define NVACC_NV20_PITCH3       0x0040085c
#define NVACC_NV20_BLIMIT6      0x00400864
#define NVACC_NV20_BLIMIT7      0x00400868
#define NVACC_NV20_BLIMIT8      0x0040086c
#define NVACC_NV20_BLIMIT9      0x00400870
#define NVACC_NV25_WHAT1        0x00400890

/* specials */
#define NVACC_DEBUG0            0x00400080
#define NVACC_DEBUG1            0x00400084
#define NVACC_DEBUG2            0x00400088
#define NVACC_DEBUG3            0x0040008c
#define NVACC_NV10_DEBUG4       0x00400090
#define NVACC_NV10_DEBUG5       0x00400094
#define NVACC_NV20_WHAT5        0x00400098
#define NVACC_NV20_WHAT1        0x0040009c
#define NVACC_ACC_INTS          0x00400100
#define NVACC_ACC_INTE          0x00400140
#define NVACC_NV10_CTX_CTRL     0x00400144
#define NVACC_NV4X_DMA_SRC      0x00400220
#define NVACC_NV4X_WHAT1        0x0040032c
#define NVACC_NV4X_WHAT2        0x00405000
#define NVACC_NV25_WHAT0        0x00400610
#define NVACC_STATUS            0x00400700
#define NVACC_NV04_SURF_TYP     0x0040070c
#define NVACC_NV10_SURF_TYP     0x00400710
#define NVACC_NV04_ACC_STAT     0x00400710
#define NVACC_NV10_ACC_STAT     0x00400714
#define NVACC_FIFO_EN           0x00400720
#define NVACC_RDI_INDEX         0x00400750
#define NVACC_RDI_DATA          0x00400754
#define NVACC_PAT_SHP           0x00400810
#define NVACC_NV40P_WHAT0       0x00400820
#define NVACC_NV40P_WHAT1       0x00400824
#define NVACC_NV40P_WHAT2       0x00400828
#define NVACC_NV40P_WHAT3       0x0040082c
#define NVACC_NV40P_OFFSET0     0x00400840
#define NVACC_NV40P_OFFSET1     0x00400844
#define NVACC_NV44_WHAT2        0x00400860
#define NVACC_NV44_WHAT3        0x00400864
//fixme? (guessed)
#define NVACC_NV40P_PITCH0      0x00400870
#define NVACC_NV40P_PITCH1      0x00400874
#define NVACC_NV20_WHAT2        0x00400880
//end fixme.
#define NVACC_NV40P_BLIMIT6     0x004008a0
#define NVACC_NV40P_BLIMIT7     0x004008a4
#define NVACC_NV20_WHAT0        0x00400900
#define NVACC_NV41_WHAT0        0x00400d00
#define NVACC_NV20_2_WHAT0      0x00406900
#define NVACC_NV40_WHAT0        0x004009b0
#define NVACC_NV40_WHAT1        0x004009b4
#define NVACC_NV40_WHAT2        0x004009b8
#define NVACC_NV40_WHAT3        0x004009bc
#define NVACC_NV20_WHAT3        0x00400b80
#define NVACC_NV20_WHAT4        0x00400b84
#define NVACC_NV25_WHAT2        0x00400b88
#define NVACC_WINCLIP_H_0       0x00400f00
#define NVACC_WINCLIP_H_1       0x00400f04
#define NVACC_WINCLIP_H_2       0x00400f08
#define NVACC_WINCLIP_H_3       0x00400f0c
#define NVACC_WINCLIP_H_4       0x00400f10
#define NVACC_WINCLIP_H_5       0x00400f14
#define NVACC_WINCLIP_H_6       0x00400f18
#define NVACC_WINCLIP_H_7       0x00400f1c
#define NVACC_WINCLIP_V_0       0x00400f20
#define NVACC_WINCLIP_V_1       0x00400f24
#define NVACC_WINCLIP_V_2       0x00400f28
#define NVACC_WINCLIP_V_3       0x00400f2c
#define NVACC_WINCLIP_V_4       0x00400f30
#define NVACC_WINCLIP_V_5       0x00400f34
#define NVACC_WINCLIP_V_6       0x00400f38
#define NVACC_WINCLIP_V_7       0x00400f3c
#define NVACC_NV10_XFMOD0       0x00400f40
#define NVACC_NV10_XFMOD1       0x00400f44
#define NVACC_GLOB_STAT_0       0x00400f48
#define NVACC_GLOB_STAT_1       0x00400f4c
#define NVACC_NV10_PIPEADR      0x00400f50
#define NVACC_NV10_PIPEDAT      0x00400f54
/* PGRAPH unknown registers */
#define NVACC_PGWHAT_00         0x00400e00
#define NVACC_PGWHAT_01         0x00400e04
#define NVACC_PGWHAT_02         0x00400e08
#define NVACC_PGWHAT_03         0x00400e0c
#define NVACC_PGWHAT_04         0x00400e10
#define NVACC_PGWHAT_05         0x00400e14
#define NVACC_PGWHAT_06         0x00400e18
#define NVACC_PGWHAT_07         0x00400e1c
#define NVACC_PGWHAT_08         0x00400e20
#define NVACC_PGWHAT_09         0x00400e24
#define NVACC_PGWHAT_0A         0x00400e28
#define NVACC_PGWHAT_0B         0x00400e2c
#define NVACC_PGWHAT_0C         0x00400e30
#define NVACC_PGWHAT_0D         0x00400e34
#define NVACC_PGWHAT_0E         0x00400e38
#define NVACC_PGWHAT_0F         0x00400e3c
#define NVACC_PGWHAT_10         0x00400e40
#define NVACC_PGWHAT_11         0x00400e44
#define NVACC_PGWHAT_12         0x00400e48
#define NVACC_PGWHAT_13         0x00400e4c
#define NVACC_PGWHAT_14         0x00400e50
#define NVACC_PGWHAT_15         0x00400e54
#define NVACC_PGWHAT_16         0x00400e58
#define NVACC_PGWHAT_17         0x00400e5c
#define NVACC_PGWHAT_18         0x00400e60
#define NVACC_PGWHAT_19         0x00400e64
#define NVACC_PGWHAT_1A         0x00400e68
#define NVACC_PGWHAT_1B         0x00400e6c
#define NVACC_PGWHAT_1C         0x00400e70
#define NVACC_PGWHAT_1D         0x00400e74
#define NVACC_PGWHAT_1E         0x00400e78
#define NVACC_PGWHAT_1F         0x00400e7c
#define NVACC_PGWHAT_20         0x00400e80
#define NVACC_PGWHAT_21         0x00400e84
#define NVACC_PGWHAT_22         0x00400e88
#define NVACC_PGWHAT_23         0x00400e8c
#define NVACC_PGWHAT_24         0x00400e90
#define NVACC_PGWHAT_25         0x00400e94
#define NVACC_PGWHAT_26         0x00400e98
#define NVACC_PGWHAT_27         0x00400e9c
#define NVACC_PGWHAT_28         0x00400ea0
#define NVACC_PGWHAT_29         0x00400ea4
#define NVACC_PGWHAT_2A         0x00400ea8
/* PGRAPH cache registers */
#define NVACC_CACHE1_1          0x00400160
#define NVACC_CACHE1_2          0x00400180
#define NVACC_CACHE1_3          0x004001a0
#define NVACC_CACHE1_4          0x004001c0
#define NVACC_CACHE1_5          0x004001e0
#define NVACC_CACHE2_1          0x00400164
#define NVACC_CACHE2_2          0x00400184
#define NVACC_CACHE2_3          0x004001a4
#define NVACC_CACHE2_4          0x004001c4
#define NVACC_CACHE2_5          0x004001e4
#define NVACC_CACHE3_1          0x00400168
#define NVACC_CACHE3_2          0x00400188
#define NVACC_CACHE3_3          0x004001a8
#define NVACC_CACHE3_4          0x004001c8
#define NVACC_CACHE3_5          0x004001e8
#define NVACC_CACHE4_1          0x0040016c
#define NVACC_CACHE4_2          0x0040018c
#define NVACC_CACHE4_3          0x004001ac
#define NVACC_CACHE4_4          0x004001cc
#define NVACC_CACHE4_5          0x004001ec
#define NVACC_NV10_CACHE5_1     0x00400170
#define NVACC_NV04_CTX_CTRL     0x00400170
#define NVACC_CACHE5_2          0x00400190
#define NVACC_CACHE5_3          0x004001b0
#define NVACC_CACHE5_4          0x004001d0
#define NVACC_CACHE5_5          0x004001f0
#define NVACC_NV10_CACHE6_1     0x00400174
#define NVACC_CACHE6_2          0x00400194
#define NVACC_CACHE6_3          0x004001b4
#define NVACC_CACHE6_4          0x004001d4
#define NVACC_CACHE6_5          0x004001f4
#define NVACC_NV10_CACHE7_1     0x00400178
#define NVACC_CACHE7_2          0x00400198
#define NVACC_CACHE7_3          0x004001b8
#define NVACC_CACHE7_4          0x004001d8
#define NVACC_CACHE7_5          0x004001f8
#define NVACC_NV10_CACHE8_1     0x0040017c
#define NVACC_CACHE8_2          0x0040019c
#define NVACC_CACHE8_3          0x004001bc
#define NVACC_CACHE8_4          0x004001dc
#define NVACC_CACHE8_5          0x004001fc
#define NVACC_NV10_CTX_SW1      0x0040014c
#define NVACC_NV10_CTX_SW2      0x00400150
#define NVACC_NV10_CTX_SW3      0x00400154
#define NVACC_NV10_CTX_SW4      0x00400158
#define NVACC_NV10_CTX_SW5      0x0040015c
/* engine tile registers src */
#define NVACC_NV10_FBTIL0AD     0x00100240
#define NVACC_NV10_FBTIL0ED     0x00100244
#define NVACC_NV10_FBTIL0PT     0x00100248
#define NVACC_NV10_FBTIL0ST     0x0010024c
#define NVACC_NV10_FBTIL1AD     0x00100250
#define NVACC_NV10_FBTIL1ED     0x00100254
#define NVACC_NV10_FBTIL1PT     0x00100258
#define NVACC_NV10_FBTIL1ST     0x0010025c
#define NVACC_NV10_FBTIL2AD     0x00100260
#define NVACC_NV10_FBTIL2ED     0x00100264
#define NVACC_NV10_FBTIL2PT     0x00100268
#define NVACC_NV10_FBTIL2ST     0x0010026c
#define NVACC_NV10_FBTIL3AD     0x00100270
#define NVACC_NV10_FBTIL3ED     0x00100274
#define NVACC_NV10_FBTIL3PT     0x00100278
#define NVACC_NV10_FBTIL3ST     0x0010027c
#define NVACC_NV10_FBTIL4AD     0x00100280
#define NVACC_NV10_FBTIL4ED     0x00100284
#define NVACC_NV10_FBTIL4PT     0x00100288
#define NVACC_NV10_FBTIL4ST     0x0010028c
#define NVACC_NV10_FBTIL5AD     0x00100290
#define NVACC_NV10_FBTIL5ED     0x00100294
#define NVACC_NV10_FBTIL5PT     0x00100298
#define NVACC_NV10_FBTIL5ST     0x0010029c
#define NVACC_NV10_FBTIL6AD     0x001002a0
#define NVACC_NV10_FBTIL6ED     0x001002a4
#define NVACC_NV10_FBTIL6PT     0x001002a8
#define NVACC_NV10_FBTIL6ST     0x001002ac
#define NVACC_NV10_FBTIL7AD     0x001002b0
#define NVACC_NV10_FBTIL7ED     0x001002b4
#define NVACC_NV10_FBTIL7PT     0x001002b8
#define NVACC_NV10_FBTIL7ST     0x001002bc
#define NVACC_NV41_FBTIL0AD     0x00100600
#define NVACC_NV41_FBTIL0ED     0x00100604
#define NVACC_NV41_FBTIL0PT     0x00100608
#define NVACC_NV41_FBTIL0ST     0x0010060c
#define NVACC_NV41_FBTIL1AD     0x00100610
#define NVACC_NV41_FBTIL1ED     0x00100614
#define NVACC_NV41_FBTIL1PT     0x00100618
#define NVACC_NV41_FBTIL1ST     0x0010061c
#define NVACC_NV41_FBTIL2AD     0x00100620
#define NVACC_NV41_FBTIL2ED     0x00100624
#define NVACC_NV41_FBTIL2PT     0x00100628
#define NVACC_NV41_FBTIL2ST     0x0010062c
#define NVACC_NV41_FBTIL3AD     0x00100630
#define NVACC_NV41_FBTIL3ED     0x00100634
#define NVACC_NV41_FBTIL3PT     0x00100638
#define NVACC_NV41_FBTIL3ST     0x0010063c
#define NVACC_NV41_FBTIL4AD     0x00100640
#define NVACC_NV41_FBTIL4ED     0x00100644
#define NVACC_NV41_FBTIL4PT     0x00100648
#define NVACC_NV41_FBTIL4ST     0x0010064c
#define NVACC_NV41_FBTIL5AD     0x00100650
#define NVACC_NV41_FBTIL5ED     0x00100654
#define NVACC_NV41_FBTIL5PT     0x00100658
#define NVACC_NV41_FBTIL5ST     0x0010065c
#define NVACC_NV41_FBTIL6AD     0x00100660
#define NVACC_NV41_FBTIL6ED     0x00100664
#define NVACC_NV41_FBTIL6PT     0x00100668
#define NVACC_NV41_FBTIL6ST     0x0010066c
#define NVACC_NV41_FBTIL7AD     0x00100670
#define NVACC_NV41_FBTIL7ED     0x00100674
#define NVACC_NV41_FBTIL7PT     0x00100678
#define NVACC_NV41_FBTIL7ST     0x0010067c
#define NVACC_NV41_FBTIL8AD     0x00100680
#define NVACC_NV41_FBTIL8ED     0x00100684
#define NVACC_NV41_FBTIL8PT     0x00100688
#define NVACC_NV41_FBTIL8ST     0x0010068c
#define NVACC_NV41_FBTIL9AD     0x00100690
#define NVACC_NV41_FBTIL9ED     0x00100694
#define NVACC_NV41_FBTIL9PT     0x00100698
#define NVACC_NV41_FBTIL9ST     0x0010069c
#define NVACC_NV41_FBTILAAD     0x001006a0
#define NVACC_NV41_FBTILAED     0x001006a4
#define NVACC_NV41_FBTILAPT     0x001006a8
#define NVACC_NV41_FBTILAST     0x001006ac
#define NVACC_NV41_FBTILBAD     0x001006b0
#define NVACC_NV41_FBTILBED     0x001006b4
#define NVACC_NV41_FBTILBPT     0x001006b8
#define NVACC_NV41_FBTILBST     0x001006bc
#define NVACC_G70_FBTILCAD      0x001006c0
#define NVACC_G70_FBTILCED      0x001006c4
#define NVACC_G70_FBTILCPT      0x001006c8
#define NVACC_G70_FBTILCST      0x001006cc
#define NVACC_G70_FBTILDAD      0x001006d0
#define NVACC_G70_FBTILDED      0x001006d4
#define NVACC_G70_FBTILDPT      0x001006d8
#define NVACC_G70_FBTILDST      0x001006dc
#define NVACC_G70_FBTILEAD      0x001006e0
#define NVACC_G70_FBTILEED      0x001006e4
#define NVACC_G70_FBTILEPT      0x001006e8
#define NVACC_G70_FBTILEST      0x001006ec
/* engine tile registers dst */
#define NVACC_NV20_WHAT_T0      0x004009a4
#define NVACC_NV20_WHAT_T1      0x004009a8
#define NVACC_NV40_WHAT_T2      0x004069a4
#define NVACC_NV40_WHAT_T3      0x004069a8
#define NVACC_NV40P_WHAT_T0     0x004009f0
#define NVACC_NV40P_WHAT_T1     0x004009f4
#define NVACC_G70_WHAT_T0       0x00400df0
#define NVACC_G70_WHAT_T1       0x00400df4
#define NVACC_NV40P_WHAT_T2     0x004069f0
#define NVACC_NV40P_WHAT_T3     0x004069f4
#define NVACC_NV10_TIL0AD       0x00400b00
#define NVACC_NV10_TIL0ED       0x00400b04
#define NVACC_NV10_TIL0PT       0x00400b08
#define NVACC_NV10_TIL0ST       0x00400b0c
#define NVACC_NV10_TIL1AD       0x00400b10
#define NVACC_NV10_TIL1ED       0x00400b14
#define NVACC_NV10_TIL1PT       0x00400b18
#define NVACC_NV10_TIL1ST       0x00400b1c
#define NVACC_NV10_TIL2AD       0x00400b20
#define NVACC_NV10_TIL2ED       0x00400b24
#define NVACC_NV10_TIL2PT       0x00400b28
#define NVACC_NV10_TIL2ST       0x00400b2c
#define NVACC_NV10_TIL3AD       0x00400b30
#define NVACC_NV10_TIL3ED       0x00400b34
#define NVACC_NV10_TIL3PT       0x00400b38
#define NVACC_NV10_TIL3ST       0x00400b3c
#define NVACC_NV10_TIL4AD       0x00400b40
#define NVACC_NV10_TIL4ED       0x00400b44
#define NVACC_NV10_TIL4PT       0x00400b48
#define NVACC_NV10_TIL4ST       0x00400b4c
#define NVACC_NV10_TIL5AD       0x00400b50
#define NVACC_NV10_TIL5ED       0x00400b54
#define NVACC_NV10_TIL5PT       0x00400b58
#define NVACC_NV10_TIL5ST       0x00400b5c
#define NVACC_NV10_TIL6AD       0x00400b60
#define NVACC_NV10_TIL6ED       0x00400b64
#define NVACC_NV10_TIL6PT       0x00400b68
#define NVACC_NV10_TIL6ST       0x00400b6c
#define NVACC_NV10_TIL7AD       0x00400b70
#define NVACC_NV10_TIL7ED       0x00400b74
#define NVACC_NV10_TIL7PT       0x00400b78
#define NVACC_NV10_TIL7ST       0x00400b7c
/* cache setup registers */
#define NVACC_PF_INTSTAT        0x00002100
#define NVACC_PF_INTEN          0x00002140
#define NVACC_PF_RAMHT          0x00002210
#define NVACC_PF_RAMFC          0x00002214
#define NVACC_PF_RAMRO          0x00002218
#define NVACC_PF_CACHES         0x00002500
#define NVACC_PF_MODE           0x00002504
#define NVACC_PF_SIZE           0x0000250c
#define NVACC_PF_CACH0_PSH0     0x00003000
#define NVACC_PF_CACH0_PUL0     0x00003050
#define NVACC_PF_CACH0_PUL1     0x00003054
#define NVACC_PF_CACH1_PSH0     0x00003200
#define NVACC_PF_CACH1_PSH1     0x00003204
#define NVACC_PF_CACH1_DMAS     0x00003220
#define NVACC_PF_CACH1_DMAF     0x00003224
#define NVACC_PF_CACH1_DMAI     0x0000322c
#define NVACC_PF_CACH1_DMAC     0x00003230
#define NVACC_PF_CACH1_DMAP     0x00003240
#define NVACC_PF_CACH1_DMAG     0x00003244
#define NVACC_PF_CACH1_PUL0     0x00003250
#define NVACC_PF_CACH1_PUL1 0x00003254
#define NVACC_PF_CACH1_HASH     0x00003258
#define NVACC_PF_CACH1_ENG      0x00003280
/* Ptimer registers */
#define NVACC_PT_INTSTAT        0x00009100
#define NVACC_PT_INTEN          0x00009140
#define NVACC_PT_NUMERATOR      0x00009200
#define NVACC_PT_DENOMINATR     0x00009210
/* used PRAMIN registers */
#define NVACC_PR_CTX0_R         0x00711400
#define NVACC_PR_CTX1_R         0x00711404
#define NVACC_PR_CTX2_R         0x00711408
#define NVACC_PR_CTX3_R         0x0071140c
#define NVACC_PR_CTX0_0         0x00711420
#define NVACC_PR_CTX1_0         0x00711424
#define NVACC_PR_CTX2_0         0x00711428
#define NVACC_PR_CTX3_0         0x0071142c
#define NVACC_PR_CTX0_1         0x00711430
#define NVACC_PR_CTX1_1         0x00711434
#define NVACC_PR_CTX2_1         0x00711438
#define NVACC_PR_CTX3_1         0x0071143c
#define NVACC_PR_CTX0_2         0x00711440
#define NVACC_PR_CTX1_2         0x00711444
#define NVACC_PR_CTX2_2         0x00711448
#define NVACC_PR_CTX3_2         0x0071144c
#define NVACC_PR_CTX0_3         0x00711450
#define NVACC_PR_CTX1_3         0x00711454
#define NVACC_PR_CTX2_3         0x00711458
#define NVACC_PR_CTX3_3         0x0071145c
#define NVACC_PR_CTX0_4         0x00711460
#define NVACC_PR_CTX1_4         0x00711464
#define NVACC_PR_CTX2_4         0x00711468
#define NVACC_PR_CTX3_4         0x0071146c
#define NVACC_PR_CTX0_5         0x00711470
#define NVACC_PR_CTX1_5         0x00711474
#define NVACC_PR_CTX2_5         0x00711478
#define NVACC_PR_CTX3_5         0x0071147c
#define NVACC_PR_CTX0_6         0x00711480
#define NVACC_PR_CTX1_6         0x00711484
#define NVACC_PR_CTX2_6         0x00711488
#define NVACC_PR_CTX3_6         0x0071148c
#define NVACC_PR_CTX0_7         0x00711490
#define NVACC_PR_CTX1_7         0x00711494
#define NVACC_PR_CTX2_7         0x00711498
#define NVACC_PR_CTX3_7         0x0071149c
#define NVACC_PR_CTX0_8         0x007114a0
#define NVACC_PR_CTX1_8         0x007114a4
#define NVACC_PR_CTX2_8         0x007114a8
#define NVACC_PR_CTX3_8         0x007114ac
#define NVACC_PR_CTX0_9         0x007114b0
#define NVACC_PR_CTX1_9         0x007114b4
#define NVACC_PR_CTX2_9         0x007114b8
#define NVACC_PR_CTX3_9         0x007114bc
#define NVACC_PR_CTX0_A         0x007114c0
#define NVACC_PR_CTX1_A         0x007114c4 /* not used */
#define NVACC_PR_CTX2_A         0x007114c8
#define NVACC_PR_CTX3_A         0x007114cc
#define NVACC_PR_CTX0_B         0x007114d0
#define NVACC_PR_CTX1_B         0x007114d4
#define NVACC_PR_CTX2_B         0x007114d8
#define NVACC_PR_CTX3_B         0x007114dc
#define NVACC_PR_CTX0_C         0x007114e0
#define NVACC_PR_CTX1_C         0x007114e4
#define NVACC_PR_CTX2_C         0x007114e8
#define NVACC_PR_CTX3_C         0x007114ec
#define NVACC_PR_CTX0_D         0x007114f0
#define NVACC_PR_CTX1_D         0x007114f4
#define NVACC_PR_CTX2_D         0x007114f8
#define NVACC_PR_CTX3_D         0x007114fc
#define NVACC_PR_CTX0_E         0x00711500
#define NVACC_PR_CTX1_E         0x00711504
#define NVACC_PR_CTX2_E         0x00711508
#define NVACC_PR_CTX3_E         0x0071150c
#define NVACC_PR_CTX0_F         0x00711510
#define NVACC_PR_CTX1_F         0x00711514
#define NVACC_PR_CTX2_F         0x00711518
#define NVACC_PR_CTX3_F         0x0071151c
#define NVACC_PR_CTX0_10        0x00711520
#define NVACC_PR_CTX1_10        0x00711524
#define NVACC_PR_CTX2_10        0x00711528
#define NVACC_PR_CTX3_10        0x0071152c
/* used RAMHT registers (hash-table) */
#define NVACC_HT_HANDL_00       0x00710000
#define NVACC_HT_VALUE_00       0x00710004
#define NVACC_HT_HANDL_01       0x00710008
#define NVACC_HT_VALUE_01       0x0071000c
#define NVACC_HT_HANDL_02       0x00710010
#define NVACC_HT_VALUE_02       0x00710014
#define NVACC_HT_HANDL_03       0x00710018
#define NVACC_HT_VALUE_03       0x0071001c
#define NVACC_HT_HANDL_04       0x00710020
#define NVACC_HT_VALUE_04       0x00710024
#define NVACC_HT_HANDL_05       0x00710028
#define NVACC_HT_VALUE_05       0x0071002c
#define NVACC_HT_HANDL_06       0x00710030
#define NVACC_HT_VALUE_06       0x00710034
#define NVACC_HT_HANDL_10       0x00710080
#define NVACC_HT_VALUE_10       0x00710084
#define NVACC_HT_HANDL_11       0x00710088
#define NVACC_HT_VALUE_11       0x0071008c
#define NVACC_HT_HANDL_12       0x00710090
#define NVACC_HT_VALUE_12       0x00710094
#define NVACC_HT_HANDL_13       0x00710098
#define NVACC_HT_VALUE_13       0x0071009c
#define NVACC_HT_HANDL_14       0x007100a0
#define NVACC_HT_VALUE_14       0x007100a4
#define NVACC_HT_HANDL_15       0x007100a8
#define NVACC_HT_VALUE_15       0x007100ac
#define NVACC_HT_HANDL_16       0x007100b0
#define NVACC_HT_VALUE_16       0x007100b4
#define NVACC_HT_HANDL_17       0x007100b8
#define NVACC_HT_VALUE_17       0x007100bc

/* acc engine fifo setup registers (for function_register 'mappings') */
#define NVACC_FIFO                      0x00800000
#define NVACC_FIFO_CH0          0x00800000
#define NVACC_FIFO_CH1          0x00802000
#define NVACC_FIFO_CH2          0x00804000
#define NVACC_FIFO_CH3          0x00806000
#define NVACC_FIFO_CH4          0x00808000
#define NVACC_FIFO_CH5          0x0080a000
#define NVACC_FIFO_CH6          0x0080c000
#define NVACC_FIFO_CH7          0x0080e000

/* Nvidia PCI direct registers */
#define NV32_PWRUPCTRL          0x00000200
#define NV32_DUALHEAD_CTRL      0x000010f0//verify!!!
#define NV8_MISCW                       0x000c03c2
#define NV8_MISCR                       0x000c03cc
#define NV8_VSE2                        0x000c03c3
#define NV8_SEQIND                      0x000c03c4
#define NV16_SEQIND                     0x000c03c4
#define NV8_SEQDAT                      0x000c03c5
#define NV8_GRPHIND                     0x000c03ce
#define NV16_GRPHIND            0x000c03ce
#define NV8_GRPHDAT                     0x000c03cf

/* bootstrap info registers */
#define NV32_NV4STRAPINFO       0x00100000
#define NV32_PFB_CONFIG_0       0x00100200
#define NV32_PFB_CONFIG_1       0x00100204
#define NV32_NV10STRAPINFO      0x0010020c
#define NV32_FB_MRS1            0x001002c0
#define NV32_FB_MRS2            0x001002c8
#define NV32_PFB_CLS_PAGE2      0x0010033c
#define NV32_NVSTRAPINFO2       0x00101000

/* registers needed for 'coldstart' */
#define NV32_PFB_DEBUG_0        0x00100080
#define NV32_PFB_REFCTRL        0x00100210
#define NV32_COREPLL            0x00680500
#define NV32_MEMPLL                     0x00680504
#define NV32_PLL_CTRL           0x00680510
#define NV32_COREPLL2           0x00680570 /* NV31, NV36 only */
#define NV32_MEMPLL2            0x00680574 /* NV31, NV36 only */
#define NV32_CONFIG         0x00600804

/* primary head */
#define NV8_ATTRINDW            0x006013c0
#define NV8_ATTRDATW            0x006013c0
#define NV8_ATTRDATR            0x006013c1
#define NV8_CRTCIND                     0x006013d4
#define NV16_CRTCIND            0x006013d4
#define NV8_CRTCDAT                     0x006013d5
#define NV8_INSTAT1                     0x006013da
#define NV32_NV10FBSTADD32      0x00600800
#define NV32_RASTER                     0x00600808
#define NV32_NV10CURADD32       0x0060080c
#define NV32_CURCONF            0x00600810
#define NV32_PANEL_PWR          0x0060081c
#define NV32_FUNCSEL            0x00600860
#define NV32_NV4E_I2CBUS_0      0x00600870
#define NV32_NV4E_I2CBUS_1      0x00600874
#define NV32_NV4E_I2CBUS_2      0x00600850

#define NV32_NV50_I2CBUS_0      0x0000e138 //confirmed
#define NV32_NV50_I2CBUS_8      0x0000e150 //?
#define NV32_NV50_I2CBUS_1      0x0000e168 //confirmed HDMI
#define NV32_NV50_I2CBUS_2      0x0000e180 //confirmed laptop panel
#define NV32_NV50_I2CBUS_6      0x0000e254 //?
#define NV32_NV50_I2CBUS_7      0x0000e274 //?

/* secondary head */
#define NV8_ATTR2INDW           0x006033c0
#define NV8_ATTR2DATW           0x006033c0
#define NV8_ATTR2DATR           0x006033c1
#define NV8_CRTC2IND            0x006033d4
#define NV16_CRTC2IND           0x006033d4
#define NV8_CRTC2DAT            0x006033d5
#define NV8_2INSTAT1            0x006033da//verify!!!
#define NV32_NV10FB2STADD32     0x00602800
#define NV32_RASTER2            0x00602808
#define NV32_NV10CUR2ADD32      0x0060280c
#define NV32_2CURCONF           0x00602810
#define NV32_2PANEL_PWR         0x0060281c//verify!!!
#define NV32_2FUNCSEL           0x00602860

/* both heads */
#define NVACC_NV11_CRTC_LO      0x00600830
#define NVACC_NV11_CRTC_HI      0x00600834

/* Nvidia DAC direct registers (standard VGA palette RAM registers) */
/* primary head */
#define NV8_PALMASK                     0x006813c6
#define NV8_PALINDR                     0x006813c7
#define NV8_PALINDW                     0x006813c8
#define NV8_PALDATA                     0x006813c9
/* secondary head */
#define NV8_PAL2MASK            0x006833c6
#define NV8_PAL2INDR            0x006833c7
#define NV8_PAL2INDW            0x006833c8
#define NV8_PAL2DATA            0x006833c9

/* Nvidia PCI direct DAC registers (32bit) */
/* primary head */
#define NVDAC_CURPOS            0x00680300
#define NVDAC_NV10_CURSYNC      0x00680404
#define NVDAC_PIXPLLC           0x00680508
#define NVDAC_PLLSEL            0x0068050c
#define NVDAC_NV30_PLLSETUP     0x00680524
#define NVDAC_NV11_DITHER       0x00680528
#define NVDAC_OUTPUT            0x0068052c
#define NVDAC_PIXPLLC2          0x00680578
#define NVDAC_NV40_PLLSEL2      0x00680580
#define NVDAC_GENCTRL           0x00680600
#define NVDAC_TSTCTRL           0x00680608
#define NVDAC_TSTDATA           0x00680610
#define NVDAC_TV_SETUP          0x00680700
/* (flatpanel registers: confirmed for TNT2 and up) */
#define NVDAC_FP_VDISPEND       0x00680800
#define NVDAC_FP_VTOTAL         0x00680804
#define NVDAC_FP_VCRTC          0x00680808
#define NVDAC_FP_VSYNC_S        0x0068080c
#define NVDAC_FP_VSYNC_E        0x00680810
#define NVDAC_FP_VVALID_S       0x00680814
#define NVDAC_FP_VVALID_E       0x00680818
#define NVDAC_FP_HDISPEND       0x00680820
#define NVDAC_FP_HTOTAL         0x00680824
#define NVDAC_FP_HCRTC          0x00680828
#define NVDAC_FP_HSYNC_S        0x0068082c
#define NVDAC_FP_HSYNC_E        0x00680830
#define NVDAC_FP_HVALID_S       0x00680834
#define NVDAC_FP_HVALID_E       0x00680838
#define NVDAC_FP_DITHER         0x0068083c
#define NVDAC_FP_CHKSUM         0x00680840
#define NVDAC_FP_TST_CTRL       0x00680844
#define NVDAC_FP_TG_CTRL        0x00680848
#define NVDAC_FP_DITH_PATT1     0x00680850
#define NVDAC_FP_DITH_PATT2     0x00680854
#define NVDAC_FP_DITH_PATT3     0x00680858
#define NVDAC_FP_DITH_PATT4     0x0068085c
#define NVDAC_FP_DITH_PATT5     0x00680860
#define NVDAC_FP_DITH_PATT6     0x00680864
#define NVDAC_FP_DEBUG0         0x00680880
#define NVDAC_FP_DEBUG1         0x00680884
#define NVDAC_FP_DEBUG2         0x00680888
#define NVDAC_FP_DEBUG3         0x0068088c
#define NVDAC_FP_TMDS_CTRL      0x006808b0
#define NVDAC_FP_TMDS_DATA      0x006808b4

/* secondary head */
#define NVDAC2_CURPOS           0x00682300
#define NVDAC2_NV10_CURSYNC     0x00682404
#define NVDAC2_PIXPLLC          0x00680520
#define NVDAC2_OUTPUT           0x0068252c
#define NVDAC2_PIXPLLC2         0x0068057c
#define NVDAC2_GENCTRL          0x00682600
#define NVDAC2_TSTCTRL          0x00682608
#define NVDAC2_TV_SETUP         0x00682700
/* (flatpanel registers) */
#define NVDAC2_FP_VDISPEND      0x00682800
#define NVDAC2_FP_VTOTAL        0x00682804
#define NVDAC2_FP_VCRTC         0x00682808
#define NVDAC2_FP_VSYNC_S       0x0068280c
#define NVDAC2_FP_VSYNC_E       0x00682810
#define NVDAC2_FP_VVALID_S      0x00682814
#define NVDAC2_FP_VVALID_E      0x00682818
#define NVDAC2_FP_HDISPEND      0x00682820
#define NVDAC2_FP_HTOTAL        0x00682824
#define NVDAC2_FP_HCRTC         0x00682828
#define NVDAC2_FP_HSYNC_S       0x0068282c
#define NVDAC2_FP_HSYNC_E       0x00682830
#define NVDAC2_FP_HVALID_S      0x00682834
#define NVDAC2_FP_HVALID_E      0x00682838
#define NVDAC2_FP_CHKSUM        0x00682840
#define NVDAC2_FP_TST_CTRL      0x00682844
#define NVDAC2_FP_TG_CTRL       0x00682848
#define NVDAC2_FP_DEBUG0        0x00682880
#define NVDAC2_FP_DEBUG1        0x00682884
#define NVDAC2_FP_DEBUG2        0x00682888
#define NVDAC2_FP_DEBUG3        0x0068288c
#define NVDAC2_FP_TMDS_CTRL     0x006828b0//verify!!!
#define NVDAC2_FP_TMDS_DATA     0x006828b4//verify!!!

/* NV50 specific, CRTC offset = 0x540 */
#define NVDAC_CRTC_FB_PITCH     0x00610b20 // | linear = 0x00100000
#define NVDAC_CRTC_FB_POS       0x00610b28

/* Nvidia CRTC indexed registers */
/* VGA standard registers: */
#define NVCRTCX_HTOTAL          0x00
#define NVCRTCX_HDISPE          0x01
#define NVCRTCX_HBLANKS         0x02
#define NVCRTCX_HBLANKE         0x03
#define NVCRTCX_HSYNCS          0x04
#define NVCRTCX_HSYNCE          0x05
#define NVCRTCX_VTOTAL          0x06
#define NVCRTCX_OVERFLOW        0x07
#define NVCRTCX_PRROWSCN        0x08
#define NVCRTCX_MAXSCLIN        0x09
#define NVCRTCX_VGACURCTRL      0x0a
#define NVCRTCX_FBSTADDH        0x0c
#define NVCRTCX_FBSTADDL        0x0d
#define NVCRTCX_VSYNCS          0x10
#define NVCRTCX_VSYNCE          0x11
#define NVCRTCX_VDISPE          0x12
#define NVCRTCX_PITCHL          0x13
#define NVCRTCX_VBLANKS         0x15
#define NVCRTCX_VBLANKE         0x16
#define NVCRTCX_MODECTL         0x17
#define NVCRTCX_LINECOMP        0x18
/* Nvidia specific registers: */
#define NVCRTCX_REPAINT0        0x19
#define NVCRTCX_REPAINT1        0x1a
#define NVCRTCX_FIFO            0x1b
#define NVCRTCX_LOCK            0x1f
#define NVCRTCX_FIFO_LWM        0x20
#define NVCRTCX_BUFFER          0x21
#define NVCRTCX_LSR                     0x25
#define NVCRTCX_PIXEL           0x28
#define NVCRTCX_HEB                     0x2d
#define NVCRTCX_CURCTL2         0x2f
#define NVCRTCX_CURCTL1         0x30
#define NVCRTCX_CURCTL0         0x31
#define NVCRTCX_LCD                     0x33
#define NVCRTCX_RD_I2CBUS_1     0x36
#define NVCRTCX_WR_I2CBUS_1     0x37
#define NVCRTCX_RMA                     0x38
#define NVCRTCX_INTERLACE       0x39
#define NVCRTCX_TREG            0x3d
#define NVCRTCX_RD_I2CBUS_0     0x3e
#define NVCRTCX_WR_I2CBUS_0     0x3f
#define NVCRTCX_EXTRA           0x41
#define NVCRTCX_OWNER           0x44
#define NVCRTCX_I2C_LOCK        0x49
#define NVCRTCX_RD_I2CBUS_2     0x50
#define NVCRTCX_WR_I2CBUS_2     0x51
#define NVCRTCX_FP_HTIMING      0x53
#define NVCRTCX_FP_VTIMING      0x54
#define NVCRTCX_0x59            0x59
#define NVCRTCX_0x9f            0x9f

/* Nvidia ATTRIBUTE indexed registers */
/* VGA standard registers: */
#define NVATBX_MODECTL          0x10
#define NVATBX_OSCANCOLOR       0x11
#define NVATBX_COLPLANE_EN      0x12
#define NVATBX_HORPIXPAN        0x13
#define NVATBX_COLSEL           0x14

/* Nvidia SEQUENCER indexed registers */
/* VGA standard registers: */
#define NVSEQX_RESET            0x00
#define NVSEQX_CLKMODE          0x01
#define NVSEQX_MEMMODE          0x04

/* Nvidia GRAPHICS indexed registers */
/* VGA standard registers: */
#define NVGRPHX_ENSETRESET      0x01
#define NVGRPHX_DATAROTATE      0x03
#define NVGRPHX_READMAPSEL      0x04
#define NVGRPHX_MODE            0x05
#define NVGRPHX_MISC            0x06
#define NVGRPHX_BITMASK         0x08

/* Nvidia BES (Back End Scaler) registers (< NV10, including NV03, so RIVA128(ZX)) */
#define NVBES_NV04_INTE         0x00680140
#define NVBES_NV04_ISCALVH      0x00680200
#define NVBES_NV04_CTRL_V       0x00680204
#define NVBES_NV04_CTRL_H       0x00680208
#define NVBES_NV04_OE_STATE     0x00680224
#define NVBES_NV04_SU_STATE     0x00680228
#define NVBES_NV04_RM_STATE     0x0068022c
#define NVBES_NV04_DSTREF       0x00680230
#define NVBES_NV04_DSTSIZE      0x00680234
#define NVBES_NV04_FIFOTHRS     0x00680238
#define NVBES_NV04_FIFOBURL     0x0068023c
#define NVBES_NV04_COLKEY       0x00680240
#define NVBES_NV04_GENCTRL      0x00680244
#define NVBES_NV04_RED_AMP      0x00680280
#define NVBES_NV04_GRN_AMP      0x00680284
#define NVBES_NV04_BLU_AMP      0x00680288
#define NVBES_NV04_SAT          0x0068028c
/* buffer 0 */
#define NVBES_NV04_0BUFADR      0x0068020c
#define NVBES_NV04_0SRCPTCH     0x00680214
#define NVBES_NV04_0OFFSET      0x0068021c
/* buffer 1 */
#define NVBES_NV04_1BUFADR      0x00680210
#define NVBES_NV04_1SRCPTCH     0x00680218
#define NVBES_NV04_1OFFSET      0x00680220

/* Nvidia BES (Back End Scaler) registers (>= NV10) */
#define NVBES_NV10_INTE         0x00008140
#define NVBES_NV10_BUFSEL       0x00008700
#define NVBES_NV10_GENCTRL      0x00008704
#define NVBES_NV10_COLKEY       0x00008b00
/* buffer 0 */
#define NVBES_NV10_0BUFADR      0x00008900
#define NVBES_NV10_0MEMMASK     0x00008908
#define NVBES_NV10_0BRICON      0x00008910
#define NVBES_NV10_0SAT         0x00008918
#define NVBES_NV10_0OFFSET      0x00008920
#define NVBES_NV10_0SRCSIZE     0x00008928
#define NVBES_NV10_0SRCREF      0x00008930
#define NVBES_NV10_0ISCALH      0x00008938
#define NVBES_NV10_0ISCALV      0x00008940
#define NVBES_NV10_0DSTREF      0x00008948
#define NVBES_NV10_0DSTSIZE     0x00008950
#define NVBES_NV10_0SRCPTCH     0x00008958
/* buffer 1 */
#define NVBES_NV10_1BUFADR      0x00008904
#define NVBES_NV10_1MEMMASK     0x0000890c
#define NVBES_NV10_1BRICON      0x00008914
#define NVBES_NV10_1SAT         0x0000891c
#define NVBES_NV10_1OFFSET      0x00008924
#define NVBES_NV10_1SRCSIZE     0x0000892c
#define NVBES_NV10_1SRCREF      0x00008934
#define NVBES_NV10_1ISCALH      0x0000893c
#define NVBES_NV10_1ISCALV      0x00008944
#define NVBES_NV10_1DSTREF      0x0000894c
#define NVBES_NV10_1DSTSIZE     0x00008954
#define NVBES_NV10_1SRCPTCH     0x0000895c
/* Nvidia MPEG2 hardware decoder (GeForce4MX only) */
#define NVBES_DEC_GENCTRL       0x00001588
/* LVDS panel related registers */
#define NV32_LVDS_PWR           0x0000130c
/* unknown registers */
#define NV32_NV4X_WHAT0         0x00001540
#define NV32_NV44_WHAT10        0x00001700
#define NV32_NV44_WHAT11        0x00001704
#define NV32_NV44_WHAT12        0x00001708
#define NV32_NV44_WHAT13        0x0000170c

/* Macros for convenient accesses to the NV chips */
#define NV_REG8(r_)  ((vuint8  *)regs)[(r_)]
#define NV_REG16(r_) ((vuint16 *)regs)[(r_) >> 1]
#define NV_REG32(r_) ((vuint32 *)regs)[(r_) >> 2]

/* read and write to PCI config space */
#define CFGR(A)   (*(nv_pci_access.offset=NVCFG_##A, ioctl(fd,NV_GET_PCI, &nv_pci_access,sizeof(nv_pci_access)), &nv_pci_access.value))
#define CFGW(A,B) (nv_pci_access.offset=NVCFG_##A, nv_pci_access.value = B, ioctl(fd,NV_SET_PCI,&nv_pci_access,sizeof(nv_pci_access)))

/* read and write from ISA I/O space */
#define ISAWB(A,B)(nv_isa_access.adress=A, nv_isa_access.data = (uint8)B, nv_isa_access.size = 1, ioctl(fd,NV_ISA_OUT, &nv_isa_access,sizeof(nv_isa_access)))
#define ISAWW(A,B)(nv_isa_access.adress=A, nv_isa_access.data = B, nv_isa_access.size = 2, ioctl(fd,NV_ISA_OUT, &nv_isa_access,sizeof(nv_isa_access)))
#define ISARB(A)  (nv_isa_access.adress=A, ioctl(fd,NV_ISA_IN, &nv_isa_access,sizeof(nv_isa_access)), (uint8)nv_isa_access.data)
#define ISARW(A)  (nv_isa_access.adress=A, ioctl(fd,NV_ISA_IN, &nv_isa_access,sizeof(nv_isa_access)), nv_isa_access.data)

/* read and write from the dac registers */
#define DACR(A)   (NV_REG32(NVDAC_##A))
#define DACW(A,B) (NV_REG32(NVDAC_##A)=B)

/* read and write from the secondary dac registers */
#define DAC2R(A)   (NV_REG32(NVDAC2_##A))
#define DAC2W(A,B) (NV_REG32(NVDAC2_##A)=B)

/* read and write from the backend scaler registers */
#define BESR(A)   (NV_REG32(NVBES_##A))
#define BESW(A,B) (NV_REG32(NVBES_##A)=B)

/* read and write from CRTC indexed registers */
#define CRTCW(A,B)(NV_REG16(NV16_CRTCIND) = ((NVCRTCX_##A) | ((B) << 8)))
#define CRTCR(A)  (NV_REG8(NV8_CRTCIND) = (NVCRTCX_##A), NV_REG8(NV8_CRTCDAT))

/* read and write from second CRTC indexed registers */
#define CRTC2W(A,B)(NV_REG16(NV16_CRTC2IND) = ((NVCRTCX_##A) | ((B) << 8)))
#define CRTC2R(A)  (NV_REG8(NV8_CRTC2IND) = (NVCRTCX_##A), NV_REG8(NV8_CRTC2DAT))

/* read and write from ATTRIBUTE indexed registers */
#define ATBW(A,B)(NV_REG8(NV8_INSTAT1), NV_REG8(NV8_ATTRINDW) = ((NVATBX_##A) | 0x20), NV_REG8(NV8_ATTRDATW) = (B))
#define ATBR(A)  (NV_REG8(NV8_INSTAT1), NV_REG8(NV8_ATTRINDW) = ((NVATBX_##A) | 0x20), NV_REG8(NV8_ATTRDATR))

/* read and write from ATTRIBUTE indexed registers */
#define ATB2W(A,B)(NV_REG8(NV8_INSTAT1), NV_REG8(NV8_ATTR2INDW) = ((NVATBX_##A) | 0x20), NV_REG8(NV8_ATTR2DATW) = (B))
#define ATB2R(A)  (NV_REG8(NV8_INSTAT1), NV_REG8(NV8_ATTR2INDW) = ((NVATBX_##A) | 0x20), NV_REG8(NV8_ATTR2DATR))

/* read and write from SEQUENCER indexed registers */
#define SEQW(A,B)(NV_REG16(NV16_SEQIND) = ((NVSEQX_##A) | ((B) << 8)))
#define SEQR(A)  (NV_REG8(NV8_SEQIND) = (NVSEQX_##A), NV_REG8(NV8_SEQDAT))

/* read and write from PCI GRAPHICS indexed registers */
#define GRPHW(A,B)(NV_REG16(NV16_GRPHIND) = ((NVGRPHX_##A) | ((B) << 8)))
#define GRPHR(A)  (NV_REG8(NV8_GRPHIND) = (NVGRPHX_##A), NV_REG8(NV8_GRPHDAT))

/* read and write from the acceleration engine registers */
#define ACCR(A)    (NV_REG32(NVACC_##A))
#define ACCW(A,B)  (NV_REG32(NVACC_##A)=B)