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#define NV03_BOOT_0 0x00100000
# define NV03_BOOT_0_RAM_AMOUNT 0x00000003
# define NV03_BOOT_0_RAM_AMOUNT_8MB 0x00000000
# define NV03_BOOT_0_RAM_AMOUNT_2MB 0x00000001
# define NV03_BOOT_0_RAM_AMOUNT_4MB 0x00000002
# define NV03_BOOT_0_RAM_AMOUNT_8MB_SDRAM 0x00000003
# define NV04_BOOT_0_RAM_AMOUNT_32MB 0x00000000
# define NV04_BOOT_0_RAM_AMOUNT_4MB 0x00000001
# define NV04_BOOT_0_RAM_AMOUNT_8MB 0x00000002
# define NV04_BOOT_0_RAM_AMOUNT_16MB 0x00000003
#define NV04_FIFO_DATA 0x0010020c
# define NV10_FIFO_DATA_RAM_AMOUNT_MB_MASK 0xfff00000
# define NV10_FIFO_DATA_RAM_AMOUNT_MB_SHIFT 20
#define NV03_PGRAPH_STATUS 0x004006b0
#define NV04_PGRAPH_STATUS 0x00400700
#define NV_RAMIN 0x00700000
#define NV_RAMHT_HANDLE_OFFSET 0
#define NV_RAMHT_CONTEXT_OFFSET 4
# define NV_RAMHT_CONTEXT_VALID (1<<31)
# define NV_RAMHT_CONTEXT_CHANNEL_SHIFT 24
# define NV_RAMHT_CONTEXT_ENGINE_SHIFT 16
# define NV_RAMHT_CONTEXT_ENGINE_SOFTWARE 0
# define NV_RAMHT_CONTEXT_ENGINE_GRAPHICS 1
# define NV_RAMHT_CONTEXT_INSTANCE_SHIFT 0
# define NV40_RAMHT_CONTEXT_CHANNEL_SHIFT 23
# define NV40_RAMHT_CONTEXT_ENGINE_SHIFT 20
# define NV40_RAMHT_CONTEXT_INSTANCE_SHIFT 0
#define NV_DMA_ACCESS_RW 0
#define NV_DMA_ACCESS_RO 1
#define NV_DMA_ACCESS_WO 2
#define NV_DMA_TARGET_VIDMEM 0
#define NV_DMA_TARGET_AGP 3
#define NV03_FIFO_SIZE 0x8000UL
#define NV_MAX_FIFO_NUMBER 32
#define NV03_FIFO_REGS_SIZE 0x10000
#define NV03_FIFO_REGS(i) (0x00800000+i*NV03_FIFO_REGS_SIZE)
# define NV03_FIFO_REGS_DMAPUT(i) (NV03_FIFO_REGS(i)+0x40)
# define NV03_FIFO_REGS_DMAGET(i) (NV03_FIFO_REGS(i)+0x44)
#define NV_PMC_INTSTAT 0x00000100
# define NV_PMC_INTSTAT_PFIFO_PENDING (1<< 8)
# define NV_PMC_INTSTAT_PGRAPH_PENDING (1<<12)
# define NV_PMC_INTSTAT_CRTC0_PENDING (1<<24)
# define NV_PMC_INTSTAT_CRTC1_PENDING (1<<25)
# define NV_PMC_INTSTAT_CRTCn_PENDING (3<<24)
#define NV_PMC_INTEN 0x00000140
# define NV_PMC_INTEN_MASTER_ENABLE (1<< 0)
#define NV_PGRAPH_INTSTAT 0x00400100
#define NV04_PGRAPH_INTEN 0x00400140
#define NV40_PGRAPH_INTEN 0x0040013C
# define NV_PGRAPH_INTR_NOTIFY (1<< 0)
# define NV_PGRAPH_INTR_MISSING_HW (1<< 4)
# define NV_PGRAPH_INTR_CONTEXT_SWITCH (1<<12)
# define NV_PGRAPH_INTR_BUFFER_NOTIFY (1<<16)
# define NV_PGRAPH_INTR_ERROR (1<<20)
#define NV_PGRAPH_CTX_CONTROL 0x00400144
#define NV_PGRAPH_NV40_UNK220 0x00400220
# define NV_PGRAPH_NV40_UNK220_FB_INSTANCE
#define NV_PGRAPH_CTX_USER 0x00400148
#define NV_PGRAPH_CTX_SWITCH1 0x0040014C
#define NV_PGRAPH_FIFO 0x00400720
#define NV_PGRAPH_FFINTFC_ST2 0x00400764
/* It's a guess that this works on NV03. Confirmed on NV04, though */
#define NV_PFIFO_DELAY_0 0x00002040
#define NV_PFIFO_DMA_TIMESLICE 0x00002044
#define NV_PFIFO_INTSTAT 0x00002100
#define NV_PFIFO_INTEN 0x00002140
# define NV_PFIFO_INTR_CACHE_ERROR (1<< 0)
# define NV_PFIFO_INTR_RUNOUT (1<< 4)
# define NV_PFIFO_INTR_RUNOUT_OVERFLOW (1<< 8)
# define NV_PFIFO_INTR_DMA_PUSHER (1<<12)
# define NV_PFIFO_INTR_DMA_PT (1<<16)
# define NV_PFIFO_INTR_SEMAPHORE (1<<20)
# define NV_PFIFO_INTR_ACQUIRE_TIMEOUT (1<<24)
#define NV_PFIFO_RAMHT 0x00002210
#define NV_PFIFO_RAMFC 0x00002214
#define NV_PFIFO_RAMRO 0x00002218
#define NV40_PFIFO_RAMFC 0x00002220
#define NV_PFIFO_CACHES 0x00002500
#define NV_PFIFO_MODE 0x00002504
#define NV_PFIFO_DMA 0x00002508
#define NV_PFIFO_SIZE 0x0000250c
#define NV_PFIFO_CACH0_PSH0 0x00003000
#define NV_PFIFO_CACH0_PUL0 0x00003050
#define NV_PFIFO_CACH0_PUL1 0x00003054
#define NV_PFIFO_CACH1_PSH0 0x00003200
#define NV_PFIFO_CACH1_PSH1 0x00003204
#define NV_PFIFO_CACH1_DMAPSH 0x00003220
#define NV_PFIFO_CACH1_DMAF 0x00003224
# define NV_PFIFO_CACH1_DMAF_TRIG_8_BYTES 0x00000000
# define NV_PFIFO_CACH1_DMAF_TRIG_16_BYTES 0x00000008
# define NV_PFIFO_CACH1_DMAF_TRIG_24_BYTES 0x00000010
# define NV_PFIFO_CACH1_DMAF_TRIG_32_BYTES 0x00000018
# define NV_PFIFO_CACH1_DMAF_TRIG_40_BYTES 0x00000020
# define NV_PFIFO_CACH1_DMAF_TRIG_48_BYTES 0x00000028
# define NV_PFIFO_CACH1_DMAF_TRIG_56_BYTES 0x00000030
# define NV_PFIFO_CACH1_DMAF_TRIG_64_BYTES 0x00000038
# define NV_PFIFO_CACH1_DMAF_TRIG_72_BYTES 0x00000040
# define NV_PFIFO_CACH1_DMAF_TRIG_80_BYTES 0x00000048
# define NV_PFIFO_CACH1_DMAF_TRIG_88_BYTES 0x00000050
# define NV_PFIFO_CACH1_DMAF_TRIG_96_BYTES 0x00000058
# define NV_PFIFO_CACH1_DMAF_TRIG_104_BYTES 0x00000060
# define NV_PFIFO_CACH1_DMAF_TRIG_112_BYTES 0x00000068
# define NV_PFIFO_CACH1_DMAF_TRIG_120_BYTES 0x00000070
# define NV_PFIFO_CACH1_DMAF_TRIG_128_BYTES 0x00000078
# define NV_PFIFO_CACH1_DMAF_TRIG_136_BYTES 0x00000080
# define NV_PFIFO_CACH1_DMAF_TRIG_144_BYTES 0x00000088
# define NV_PFIFO_CACH1_DMAF_TRIG_152_BYTES 0x00000090
# define NV_PFIFO_CACH1_DMAF_TRIG_160_BYTES 0x00000098
# define NV_PFIFO_CACH1_DMAF_TRIG_168_BYTES 0x000000A0
# define NV_PFIFO_CACH1_DMAF_TRIG_176_BYTES 0x000000A8
# define NV_PFIFO_CACH1_DMAF_TRIG_184_BYTES 0x000000B0
# define NV_PFIFO_CACH1_DMAF_TRIG_192_BYTES 0x000000B8
# define NV_PFIFO_CACH1_DMAF_TRIG_200_BYTES 0x000000C0
# define NV_PFIFO_CACH1_DMAF_TRIG_208_BYTES 0x000000C8
# define NV_PFIFO_CACH1_DMAF_TRIG_216_BYTES 0x000000D0
# define NV_PFIFO_CACH1_DMAF_TRIG_224_BYTES 0x000000D8
# define NV_PFIFO_CACH1_DMAF_TRIG_232_BYTES 0x000000E0
# define NV_PFIFO_CACH1_DMAF_TRIG_240_BYTES 0x000000E8
# define NV_PFIFO_CACH1_DMAF_TRIG_248_BYTES 0x000000F0
# define NV_PFIFO_CACH1_DMAF_TRIG_256_BYTES 0x000000F8
# define NV_PFIFO_CACH1_DMAF_SIZE 0x0000E000
# define NV_PFIFO_CACH1_DMAF_SIZE_32_BYTES 0x00000000
# define NV_PFIFO_CACH1_DMAF_SIZE_64_BYTES 0x00002000
# define NV_PFIFO_CACH1_DMAF_SIZE_96_BYTES 0x00004000
# define NV_PFIFO_CACH1_DMAF_SIZE_128_BYTES 0x00006000
# define NV_PFIFO_CACH1_DMAF_SIZE_160_BYTES 0x00008000
# define NV_PFIFO_CACH1_DMAF_SIZE_192_BYTES 0x0000A000
# define NV_PFIFO_CACH1_DMAF_SIZE_224_BYTES 0x0000C000
# define NV_PFIFO_CACH1_DMAF_SIZE_256_BYTES 0x0000E000
# define NV_PFIFO_CACH1_DMAF_MAX_REQS 0x001F0000
# define NV_PFIFO_CACH1_DMAF_MAX_REQS_0 0x00000000
# define NV_PFIFO_CACH1_DMAF_MAX_REQS_1 0x00010000
# define NV_PFIFO_CACH1_DMAF_MAX_REQS_2 0x00020000
# define NV_PFIFO_CACH1_DMAF_MAX_REQS_3 0x00030000
# define NV_PFIFO_CACH1_DMAF_MAX_REQS_4 0x00040000
# define NV_PFIFO_CACH1_DMAF_MAX_REQS_5 0x00050000
# define NV_PFIFO_CACH1_DMAF_MAX_REQS_6 0x00060000
# define NV_PFIFO_CACH1_DMAF_MAX_REQS_7 0x00070000
# define NV_PFIFO_CACH1_DMAF_MAX_REQS_8 0x00080000
# define NV_PFIFO_CACH1_DMAF_MAX_REQS_9 0x00090000
# define NV_PFIFO_CACH1_DMAF_MAX_REQS_10 0x000A0000
# define NV_PFIFO_CACH1_DMAF_MAX_REQS_11 0x000B0000
# define NV_PFIFO_CACH1_DMAF_MAX_REQS_12 0x000C0000
# define NV_PFIFO_CACH1_DMAF_MAX_REQS_13 0x000D0000
# define NV_PFIFO_CACH1_DMAF_MAX_REQS_14 0x000E0000
# define NV_PFIFO_CACH1_DMAF_MAX_REQS_15 0x000F0000
# define NV_PFIFO_CACH1_ENDIAN 0x80000000
# define NV_PFIFO_CACH1_LITTLE_ENDIAN 0x7FFFFFFF
# define NV_PFIFO_CACH1_BIG_ENDIAN 0x80000000
#define NV_PFIFO_CACH1_DMAS 0x00003228
#define NV_PFIFO_CACH1_DMAI 0x0000322c
#define NV_PFIFO_CACH1_DMAC 0x00003230
#define NV_PFIFO_CACH1_DMAP 0x00003240
#define NV_PFIFO_CACH1_DMAG 0x00003244
#define NV_PFIFO_CACH1_REF_CNT 0x00003248
#define NV_PFIFO_CACH1_DMASR 0x0000324C
#define NV_PFIFO_CACH1_PUL0 0x00003250
#define NV_PFIFO_CACH1_PUL1 0x00003254
#define NV_PFIFO_CACH1_HASH 0x00003258
#define NV_PFIFO_CACH1_ACQUIRE_TIMEOUT 0x00003260
#define NV_PFIFO_CACH1_ACQUIRE_TIMESTAMP 0x00003264
#define NV_PFIFO_CACH1_ACQUIRE_VALUE 0x00003268
#define NV_PFIFO_CACH1_SEMAPHORE 0x0000326C
#define NV_PFIFO_CACH1_GET 0x00003270
#define NV_PFIFO_CACH1_ENG 0x00003280
#define NV_PFIFO_CACH1_DMA_DCOUNT 0x000032A0
#define NV40_PFIFO_GRCTX_INSTANCE 0x000032E0
#define NV40_PFIFO_UNK32E4 0x000032E4
#define NV_PFIFO_CACH1_METHOD(i) (0x00003800+(i*8))
#define NV_PFIFO_CACH1_DATA(i) (0x00003804+(i*8))
#define NV40_PFIFO_CACH1_METHOD(i) (0x00090000+(i*8))
#define NV40_PFIFO_CACH1_DATA(i) (0x00090004+(i*8))
#define NV_CRTC0_INTSTAT 0x00600100
#define NV_CRTC0_INTEN 0x00600140
#define NV_CRTC1_INTSTAT 0x00602100
#define NV_CRTC1_INTEN 0x00602140
# define NV_CRTC_INTR_VBLANK (1<<0)
/* Fifo commands. These are not regs, neither masks */
#define NV03_FIFO_CMD_JUMP 0x20000000
#define NV03_FIFO_CMD_JUMP_OFFSET_MASK 0x1ffffffc
#define NV03_FIFO_CMD_REWIND (NV03_FIFO_CMD_JUMP | (0 & NV03_FIFO_CMD_JUMP_OFFSET_MASK))
/* RAMFC offsets */
#define NV10_RAMFC_DMA_PUT 0x00
#define NV10_RAMFC_DMA_GET 0x04
#define NV10_RAMFC_REF_CNT 0x08
#define NV10_RAMFC_DMA_INSTANCE 0x0C
#define NV10_RAMFC_DMA_STATE 0x10
#define NV10_RAMFC_DMA_FETCH 0x14
#define NV10_RAMFC_ENGINE 0x18
#define NV10_RAMFC_PULL1_ENGINE 0x1C
#define NV10_RAMFC_ACQUIRE_VALUE 0x20
#define NV10_RAMFC_ACQUIRE_TIMESTAMP 0x24
#define NV10_RAMFC_ACQUIRE_TIMEOUT 0x28
#define NV10_RAMFC_SEMAPHORE 0x2C
#define NV10_RAMFC_DMA_SUBROUTINE 0x30
#define NV40_RAMFC_DMA_PUT 0x00
#define NV40_RAMFC_DMA_GET 0x04
#define NV40_RAMFC_REF_CNT 0x08
#define NV40_RAMFC_DMA_INSTANCE 0x0C
#define NV40_RAMFC_DMA_DCOUNT /* ? */ 0x10
#define NV40_RAMFC_DMA_STATE 0x14
#define NV40_RAMFC_DMA_FETCH 0x18
#define NV40_RAMFC_ENGINE 0x1C
#define NV40_RAMFC_PULL1_ENGINE 0x20
#define NV40_RAMFC_ACQUIRE_VALUE 0x24
#define NV40_RAMFC_ACQUIRE_TIMESTAMP 0x28
#define NV40_RAMFC_ACQUIRE_TIMEOUT 0x2C
#define NV40_RAMFC_SEMAPHORE 0x30
#define NV40_RAMFC_DMA_SUBROUTINE 0x34
#define NV40_RAMFC_GRCTX_INSTANCE /* guess */ 0x38
#define NV40_RAMFC_DMA_TIMESLICE 0x3C
#define NV40_RAMFC_UNK_40 0x40
#define NV40_RAMFC_UNK_44 0x44
#define NV40_RAMFC_UNK_48 0x48
#define NV40_RAMFC_2088 0x4C
#define NV40_RAMFC_3300 0x50
#define NV_PRAMDAC0_OFFSET 0x00680000
#define NV_PRAMDAC1_OFFSET 0x00682000
#define NV_PCRTC0_OFFSET 0x00600000
#define NV_PCIO0_OFFSET 0x00601000
#define NV_PCIO0_SIZE 0x00002000
#define NV_VGA_CRTCX_REPAINT0 0x19
#define NV_VGA_CRTCX_REPAINT1 0x1a
#define NV_VGA_CRTCX_FIFO0 0x1b
#define NV_VGA_CRTCX_FIFO1 0x1c
#define NV_VGA_CRTCX_LOCK 0x1f
#define NV_VGA_CRTCX_FIFO_LWM 0x20
#define NV_VGA_CRTCX_BUFFER 0x21
#define NV_VGA_CRTCX_LSR 0x25
#define NV_VGA_CRTCX_PIXEL 0x28
#define NV_VGA_CRTCX_HEB 0x2d
#define NV_VGA_CRTCX_CURCTL2 0x2f
#define NV_VGA_CRTCX_CURCTL0 0x30
#define NV_VGA_CRTCX_CURCTL1 0x31
#define NV_VGA_CRTCX_LCD 0x33
#define NV_VGA_CRTCX_INTERLACE 0x39
#define NV_VGA_CRTCX_EXTRA 0x41
#define NV_VGA_CRTCX_OWNER 0x44
#define NV_VGA_CRTCX_SWAPPING 0x46
#define NV_VGA_CRTCX_FIFO_LWM_NV30 0x47
#define NV_VGA_CRTCX_FP_HTIMING 0x53
#define NV_VGA_CRTCX_FP_VTIMING 0x54
#define NV_CRTC_START 0x800
#define NV_CRTC_CURSOR_CONFIG 0x810
#define NV_CRTC_081C 0x81c
#define NV_CRTC_0830 0x830
#define NV_CRTC_0834 0x834
#define NV_CRTC_HEAD_CONFIG 0x860
#define NV_RAMDAC_CURSOR_POS 0x300
#define NV_RAMDAC_CURSOR_CTRL 0x320
#define NV_RAMDAC_CURSOR_DATA_LO 0x324
#define NV_RAMDAC_CURSOR_DATA_HI 0x328
#define NV_RAMDAC_GENERAL_CONTROL 0x600
#define NV_RAMDAC_NV10_CURSYNC 0x404
#define NV_RAMDAC_NVPLL 0x500
#define NV_RAMDAC_MPLL 0x504
# define NV_RAMDAC_PLL_COEFF_MDIV 0x000000FF
# define NV_RAMDAC_PLL_COEFF_NDIV 0x0000FF00
# define NV_RAMDAC_PLL_COEFF_PDIV 0x00070000
#define NV_RAMDAC_VPLL 0x508
#define NV_RAMDAC_PLL_SELECT 0x50c
#define NV_RAMDAC_VPLL2 0x520
#define NV_RAMDAC_DITHER_NV11 0x528
#define NV_RAMDAC_OUTPUT 0x52c
#define NV_RAMDAC_NVPLL_B 0x570
#define NV_RAMDAC_MPLL_B 0x574
#define NV_RAMDAC_VPLL_B 0x578
#define NV_RAMDAC_VPLL2_B 0x57c
#define NV_RAMDAC_FP_VDISP_END 0x800
#define NV_RAMDAC_FP_VTOTAL 0x804
#define NV_RAMDAC_FP_VCRTC 0x808
#define NV_RAMDAC_FP_VSYNC_START 0x80c
#define NV_RAMDAC_FP_VSYNC_END 0x810
#define NV_RAMDAC_FP_VVALID_START 0x814
#define NV_RAMDAC_FP_VVALID_END 0x818
#define NV_RAMDAC_FP_HDISP_END 0x820
#define NV_RAMDAC_FP_HTOTAL 0x824
#define NV_RAMDAC_FP_HCRTC 0x828
#define NV_RAMDAC_FP_HSYNC_START 0x82c
#define NV_RAMDAC_FP_HSYNC_END 0x830
#define NV_RAMDAC_FP_HVALID_START 0x834
#define NV_RAMDAC_FP_HVALID_END 0x838
#define NV_RAMDAC_FP_DITHER 0x83c
#define NV_RAMDAC_FP_CHECKSUM 0x840
#define NV_RAMDAC_FP_TEST_CONTROL 0x844
#define NV_RAMDAC_FP_CONTROL 0x848
#define NV_RAMDAC_FP_DEBUG_0 0x880
#define NV_RAMDAC_FP_TMDS_DATA 0x8b0
#define NV_RAMDAC_FP_TMDS_LVDS 0x8b4
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