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      1 /*	$NetBSD: cl0002.h,v 1.2 2021/12/18 23:45:33 riastradh Exp $	*/
      2 
      3 /* SPDX-License-Identifier: MIT */
      4 #ifndef __NVIF_CL0002_H__
      5 #define __NVIF_CL0002_H__
      6 
      7 struct nv_dma_v0 {
      8 	__u8  version;
      9 #define NV_DMA_V0_TARGET_VM                                                0x00
     10 #define NV_DMA_V0_TARGET_VRAM                                              0x01
     11 #define NV_DMA_V0_TARGET_PCI                                               0x02
     12 #define NV_DMA_V0_TARGET_PCI_US                                            0x03
     13 #define NV_DMA_V0_TARGET_AGP                                               0x04
     14 	__u8  target;
     15 #define NV_DMA_V0_ACCESS_VM                                                0x00
     16 #define NV_DMA_V0_ACCESS_RD                                                0x01
     17 #define NV_DMA_V0_ACCESS_WR                                                0x02
     18 #define NV_DMA_V0_ACCESS_RDWR                 (NV_DMA_V0_ACCESS_RD | NV_DMA_V0_ACCESS_WR)
     19 	__u8  access;
     20 	__u8  pad03[5];
     21 	__u64 start;
     22 	__u64 limit;
     23 	/* ... chipset-specific class data */
     24 };
     25 
     26 struct nv50_dma_v0 {
     27 	__u8  version;
     28 #define NV50_DMA_V0_PRIV_VM                                                0x00
     29 #define NV50_DMA_V0_PRIV_US                                                0x01
     30 #define NV50_DMA_V0_PRIV__S                                                0x02
     31 	__u8  priv;
     32 #define NV50_DMA_V0_PART_VM                                                0x00
     33 #define NV50_DMA_V0_PART_256                                               0x01
     34 #define NV50_DMA_V0_PART_1KB                                               0x02
     35 	__u8  part;
     36 #define NV50_DMA_V0_COMP_NONE                                              0x00
     37 #define NV50_DMA_V0_COMP_1                                                 0x01
     38 #define NV50_DMA_V0_COMP_2                                                 0x02
     39 #define NV50_DMA_V0_COMP_VM                                                0x03
     40 	__u8  comp;
     41 #define NV50_DMA_V0_KIND_PITCH                                             0x00
     42 #define NV50_DMA_V0_KIND_VM                                                0x7f
     43 	__u8  kind;
     44 	__u8  pad05[3];
     45 };
     46 
     47 struct gf100_dma_v0 {
     48 	__u8  version;
     49 #define GF100_DMA_V0_PRIV_VM                                               0x00
     50 #define GF100_DMA_V0_PRIV_US                                               0x01
     51 #define GF100_DMA_V0_PRIV__S                                               0x02
     52 	__u8  priv;
     53 #define GF100_DMA_V0_KIND_PITCH                                            0x00
     54 #define GF100_DMA_V0_KIND_VM                                               0xff
     55 	__u8  kind;
     56 	__u8  pad03[5];
     57 };
     58 
     59 struct gf119_dma_v0 {
     60 	__u8  version;
     61 #define GF119_DMA_V0_PAGE_LP                                               0x00
     62 #define GF119_DMA_V0_PAGE_SP                                               0x01
     63 	__u8  page;
     64 #define GF119_DMA_V0_KIND_PITCH                                            0x00
     65 #define GF119_DMA_V0_KIND_VM                                               0xff
     66 	__u8  kind;
     67 	__u8  pad03[5];
     68 };
     69 #endif
     70