i810_drv.h (7702B)
1/* i810_drv.h -- Private header for the Matrox g200/g400 driver -*- linux-c -*- 2 * Created: Mon Dec 13 01:50:01 1999 by jhartmann@precisioninsight.com 3 * 4 * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. 5 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. 6 * All rights reserved. 7 * 8 * Permission is hereby granted, free of charge, to any person obtaining a 9 * copy of this software and associated documentation files (the "Software"), 10 * to deal in the Software without restriction, including without limitation 11 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 12 * and/or sell copies of the Software, and to permit persons to whom the 13 * Software is furnished to do so, subject to the following conditions: 14 * 15 * The above copyright notice and this permission notice (including the next 16 * paragraph) shall be included in all copies or substantial portions of the 17 * Software. 18 * 19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 22 * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 23 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 24 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 25 * DEALINGS IN THE SOFTWARE. 26 * 27 * Authors: Rickard E. (Rik) Faith <faith@valinux.com> 28 * Jeff Hartmann <jhartmann@valinux.com> 29 * 30 */ 31 32#ifndef _I810_DRV_H_ 33#define _I810_DRV_H_ 34 35#include <drm/drm_ioctl.h> 36#include <drm/drm_legacy.h> 37#include <drm/i810_drm.h> 38 39/* General customization: 40 */ 41 42#define DRIVER_AUTHOR "VA Linux Systems Inc." 43 44#define DRIVER_NAME "i810" 45#define DRIVER_DESC "Intel i810" 46#define DRIVER_DATE "20030605" 47 48/* Interface history 49 * 50 * 1.1 - XFree86 4.1 51 * 1.2 - XvMC interfaces 52 * - XFree86 4.2 53 * 1.2.1 - Disable copying code (leave stub ioctls for backwards compatibility) 54 * - Remove requirement for interrupt (leave stubs again) 55 * 1.3 - Add page flipping. 56 * 1.4 - fix DRM interface 57 */ 58#define DRIVER_MAJOR 1 59#define DRIVER_MINOR 4 60#define DRIVER_PATCHLEVEL 0 61 62typedef struct drm_i810_buf_priv { 63 u32 *in_use; 64 int my_use_idx; 65 int currently_mapped; 66 void *virtual; 67 void *kernel_virtual; 68 drm_local_map_t map; 69} drm_i810_buf_priv_t; 70 71typedef struct _drm_i810_ring_buffer { 72 int tail_mask; 73 unsigned long Start; 74 unsigned long End; 75 unsigned long Size; 76 u8 *virtual_start; 77 int head; 78 int tail; 79 int space; 80 drm_local_map_t map; 81} drm_i810_ring_buffer_t; 82 83typedef struct drm_i810_private { 84 struct drm_local_map *sarea_map; 85 struct drm_local_map *mmio_map; 86 87 drm_i810_sarea_t *sarea_priv; 88 drm_i810_ring_buffer_t ring; 89 90 void *hw_status_page; 91 unsigned long counter; 92 93 dma_addr_t dma_status_page; 94 95 struct drm_buf *mmap_buffer; 96 97 u32 front_di1, back_di1, zi1; 98 99 int back_offset; 100 int depth_offset; 101 int overlay_offset; 102 int overlay_physical; 103 int w, h; 104 int pitch; 105 int back_pitch; 106 int depth_pitch; 107 108 int do_boxes; 109 int dma_used; 110 111 int current_page; 112 int page_flipping; 113 114 wait_queue_head_t irq_queue; 115 atomic_t irq_received; 116 atomic_t irq_emitted; 117 118 int front_offset; 119} drm_i810_private_t; 120 121 /* i810_dma.c */ 122extern int i810_driver_dma_quiescent(struct drm_device *dev); 123void i810_driver_reclaim_buffers(struct drm_device *dev, 124 struct drm_file *file_priv); 125extern int i810_driver_load(struct drm_device *, unsigned long flags); 126extern void i810_driver_lastclose(struct drm_device *dev); 127extern void i810_driver_preclose(struct drm_device *dev, 128 struct drm_file *file_priv); 129 130extern long i810_ioctl(struct file *file, unsigned int cmd, unsigned long arg); 131extern const struct drm_ioctl_desc i810_ioctls[]; 132extern int i810_max_ioctl; 133 134#define I810_BASE(reg) ((unsigned long) \ 135 dev_priv->mmio_map->handle) 136#define I810_ADDR(reg) (I810_BASE(reg) + reg) 137#define I810_DEREF(reg) (*(__volatile__ int *)I810_ADDR(reg)) 138#define I810_READ(reg) I810_DEREF(reg) 139#define I810_WRITE(reg, val) do { I810_DEREF(reg) = val; } while (0) 140#define I810_DEREF16(reg) (*(__volatile__ u16 *)I810_ADDR(reg)) 141#define I810_READ16(reg) I810_DEREF16(reg) 142#define I810_WRITE16(reg, val) do { I810_DEREF16(reg) = val; } while (0) 143 144#define I810_VERBOSE 0 145#define RING_LOCALS unsigned int outring, ringmask; \ 146 volatile char *virt; 147 148#define BEGIN_LP_RING(n) do { \ 149 if (I810_VERBOSE) \ 150 DRM_DEBUG("BEGIN_LP_RING(%d)\n", n); \ 151 if (dev_priv->ring.space < n*4) \ 152 i810_wait_ring(dev, n*4); \ 153 dev_priv->ring.space -= n*4; \ 154 outring = dev_priv->ring.tail; \ 155 ringmask = dev_priv->ring.tail_mask; \ 156 virt = dev_priv->ring.virtual_start; \ 157} while (0) 158 159#define ADVANCE_LP_RING() do { \ 160 if (I810_VERBOSE) \ 161 DRM_DEBUG("ADVANCE_LP_RING\n"); \ 162 dev_priv->ring.tail = outring; \ 163 I810_WRITE(LP_RING + RING_TAIL, outring); \ 164} while (0) 165 166#define OUT_RING(n) do { \ 167 if (I810_VERBOSE) \ 168 DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \ 169 *(volatile unsigned int *)(virt + outring) = n; \ 170 outring += 4; \ 171 outring &= ringmask; \ 172} while (0) 173 174#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23)) 175#define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23)) 176#define CMD_REPORT_HEAD (7<<23) 177#define CMD_STORE_DWORD_IDX ((0x21<<23) | 0x1) 178#define CMD_OP_BATCH_BUFFER ((0x0<<29)|(0x30<<23)|0x1) 179 180#define INST_PARSER_CLIENT 0x00000000 181#define INST_OP_FLUSH 0x02000000 182#define INST_FLUSH_MAP_CACHE 0x00000001 183 184#define BB1_START_ADDR_MASK (~0x7) 185#define BB1_PROTECTED (1<<0) 186#define BB1_UNPROTECTED (0<<0) 187#define BB2_END_ADDR_MASK (~0x7) 188 189#define I810REG_HWSTAM 0x02098 190#define I810REG_INT_IDENTITY_R 0x020a4 191#define I810REG_INT_MASK_R 0x020a8 192#define I810REG_INT_ENABLE_R 0x020a0 193 194#define LP_RING 0x2030 195#define HP_RING 0x2040 196#define RING_TAIL 0x00 197#define TAIL_ADDR 0x000FFFF8 198#define RING_HEAD 0x04 199#define HEAD_WRAP_COUNT 0xFFE00000 200#define HEAD_WRAP_ONE 0x00200000 201#define HEAD_ADDR 0x001FFFFC 202#define RING_START 0x08 203#define START_ADDR 0x00FFFFF8 204#define RING_LEN 0x0C 205#define RING_NR_PAGES 0x000FF000 206#define RING_REPORT_MASK 0x00000006 207#define RING_REPORT_64K 0x00000002 208#define RING_REPORT_128K 0x00000004 209#define RING_NO_REPORT 0x00000000 210#define RING_VALID_MASK 0x00000001 211#define RING_VALID 0x00000001 212#define RING_INVALID 0x00000000 213 214#define GFX_OP_SCISSOR ((0x3<<29)|(0x1c<<24)|(0x10<<19)) 215#define SC_UPDATE_SCISSOR (0x1<<1) 216#define SC_ENABLE_MASK (0x1<<0) 217#define SC_ENABLE (0x1<<0) 218 219#define GFX_OP_SCISSOR_INFO ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1)) 220#define SCI_YMIN_MASK (0xffff<<16) 221#define SCI_XMIN_MASK (0xffff<<0) 222#define SCI_YMAX_MASK (0xffff<<16) 223#define SCI_XMAX_MASK (0xffff<<0) 224 225#define GFX_OP_COLOR_FACTOR ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0) 226#define GFX_OP_STIPPLE ((0x3<<29)|(0x1d<<24)|(0x83<<16)) 227#define GFX_OP_MAP_INFO ((0x3<<29)|(0x1d<<24)|0x2) 228#define GFX_OP_DESTBUFFER_VARS ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0) 229#define GFX_OP_DRAWRECT_INFO ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3)) 230#define GFX_OP_PRIMITIVE ((0x3<<29)|(0x1f<<24)) 231 232#define CMD_OP_Z_BUFFER_INFO ((0x0<<29)|(0x16<<23)) 233#define CMD_OP_DESTBUFFER_INFO ((0x0<<29)|(0x15<<23)) 234#define CMD_OP_FRONTBUFFER_INFO ((0x0<<29)|(0x14<<23)) 235#define CMD_OP_WAIT_FOR_EVENT ((0x0<<29)|(0x03<<23)) 236 237#define BR00_BITBLT_CLIENT 0x40000000 238#define BR00_OP_COLOR_BLT 0x10000000 239#define BR00_OP_SRC_COPY_BLT 0x10C00000 240#define BR13_SOLID_PATTERN 0x80000000 241 242#define WAIT_FOR_PLANE_A_SCANLINES (1<<1) 243#define WAIT_FOR_PLANE_A_FLIP (1<<2) 244#define WAIT_FOR_VBLANK (1<<3) 245 246#endif