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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_STATUS 0x004006b0
#define NV04_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 0x8000
#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 NV_PGRAPH_INTEN 0x00400140
# define NV_PGRAPH_INTR_NOTIFY (1<< 0)
# define NV_PGRAPH_INTR_MISSING_HW (1<< 4)
# define NV_PGRAPH_INTR_BUFFER_NOTIFY (1<<16)
# define NV_PGRAPH_INTR_ERROR (1<<20)
#define NV_PGRAPH_NV40_UNK220 0x00400220
# define NV_PGRAPH_NV40_UNK220_FB_INSTANCE
/* It's a guess that this works on NV03. Confirmed on NV04, though */
#define NV03_FIFO_ENABLE 0x00002504
#define NV_PFIFO_INTSTAT 0x00002100
#define NV_PFIFO_INTEN 0x00002140
# define NV_PFIFO_INTR_ERROR (1<<0)
#define NV_PFIFO_RAMHT 0x00002210
#define NV_PFIFO_RAMFC 0x00002214
#define NV_PFIFO_RAMRO 0x00002218
#define NV_PFIFO_CACHES 0x00002500
#define NV_PFIFO_MODE 0x00002504
#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_DMAS 0x00003220
#define NV_PFIFO_CACH1_DMAF 0x00003224
#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_PUL0 0x00003250
#define NV_PFIFO_CACH1_PUL1 0x00003254
#define NV_PFIFO_CACH1_HASH 0x00003258
#define NV_PFIFO_CACH1_ENG 0x00003280
#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))
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