| /* i810_drv.h -- Private header for the Matrox g200/g400 driver -*- linux-c -*- |
| * Created: Mon Dec 13 01:50:01 1999 by jhartmann@precisioninsight.com |
| * |
| * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. |
| * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. |
| * All rights reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| * DEALINGS IN THE SOFTWARE. |
| * |
| * Authors: Rickard E. (Rik) Faith <faith@valinux.com> |
| * Jeff Hartmann <jhartmann@valinux.com> |
| * |
| */ |
| |
| #ifndef _I810_DRV_H_ |
| #define _I810_DRV_H_ |
| |
| /* General customization: |
| */ |
| |
| #define DRIVER_AUTHOR "VA Linux Systems Inc." |
| |
| #define DRIVER_NAME "i810" |
| #define DRIVER_DESC "Intel i810" |
| #define DRIVER_DATE "20030605" |
| |
| /* Interface history |
| * |
| * 1.1 - XFree86 4.1 |
| * 1.2 - XvMC interfaces |
| * - XFree86 4.2 |
| * 1.2.1 - Disable copying code (leave stub ioctls for backwards compatibility) |
| * - Remove requirement for interrupt (leave stubs again) |
| * 1.3 - Add page flipping. |
| * 1.4 - fix DRM interface |
| */ |
| #define DRIVER_MAJOR 1 |
| #define DRIVER_MINOR 4 |
| #define DRIVER_PATCHLEVEL 0 |
| |
| typedef struct drm_i810_buf_priv { |
| u32 *in_use; |
| int my_use_idx; |
| int currently_mapped; |
| void *virtual; |
| void *kernel_virtual; |
| } drm_i810_buf_priv_t; |
| |
| typedef struct _drm_i810_ring_buffer{ |
| int tail_mask; |
| unsigned long Start; |
| unsigned long End; |
| unsigned long Size; |
| u8 *virtual_start; |
| int head; |
| int tail; |
| int space; |
| } drm_i810_ring_buffer_t; |
| |
| typedef struct drm_i810_private { |
| drm_map_t *sarea_map; |
| drm_map_t *mmio_map; |
| |
| drm_i810_sarea_t *sarea_priv; |
| drm_i810_ring_buffer_t ring; |
| |
| void *hw_status_page; |
| unsigned long counter; |
| |
| dma_addr_t dma_status_page; |
| |
| drm_buf_t *mmap_buffer; |
| |
| |
| u32 front_di1, back_di1, zi1; |
| |
| int back_offset; |
| int depth_offset; |
| int overlay_offset; |
| int overlay_physical; |
| int w, h; |
| int pitch; |
| int back_pitch; |
| int depth_pitch; |
| |
| int do_boxes; |
| int dma_used; |
| |
| int current_page; |
| int page_flipping; |
| |
| wait_queue_head_t irq_queue; |
| atomic_t irq_received; |
| atomic_t irq_emitted; |
| |
| int front_offset; |
| } drm_i810_private_t; |
| |
| /* i810_dma.c */ |
| extern void i810_reclaim_buffers(drm_device_t *dev, struct file *filp); |
| |
| extern int i810_driver_dma_quiescent(drm_device_t *dev); |
| extern void i810_driver_release(drm_device_t *dev, struct file *filp); |
| extern void i810_driver_pretakedown(drm_device_t *dev); |
| extern void i810_driver_prerelease(drm_device_t *dev, DRMFILE filp); |
| |
| #define I810_BASE(reg) ((unsigned long) \ |
| dev_priv->mmio_map->handle) |
| #define I810_ADDR(reg) (I810_BASE(reg) + reg) |
| #define I810_DEREF(reg) *(__volatile__ int *)I810_ADDR(reg) |
| #define I810_READ(reg) I810_DEREF(reg) |
| #define I810_WRITE(reg,val) do { I810_DEREF(reg) = val; } while (0) |
| #define I810_DEREF16(reg) *(__volatile__ u16 *)I810_ADDR(reg) |
| #define I810_READ16(reg) I810_DEREF16(reg) |
| #define I810_WRITE16(reg,val) do { I810_DEREF16(reg) = val; } while (0) |
| |
| #define I810_VERBOSE 0 |
| #define RING_LOCALS unsigned int outring, ringmask; \ |
| volatile char *virt; |
| |
| #define BEGIN_LP_RING(n) do { \ |
| if (I810_VERBOSE) \ |
| DRM_DEBUG("BEGIN_LP_RING(%d) in %s\n", n, __FUNCTION__); \ |
| if (dev_priv->ring.space < n*4) \ |
| i810_wait_ring(dev, n*4); \ |
| dev_priv->ring.space -= n*4; \ |
| outring = dev_priv->ring.tail; \ |
| ringmask = dev_priv->ring.tail_mask; \ |
| virt = dev_priv->ring.virtual_start; \ |
| } while (0) |
| |
| #define ADVANCE_LP_RING() do { \ |
| if (I810_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING\n"); \ |
| dev_priv->ring.tail = outring; \ |
| I810_WRITE(LP_RING + RING_TAIL, outring); \ |
| } while(0) |
| |
| #define OUT_RING(n) do { \ |
| if (I810_VERBOSE) DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \ |
| *(volatile unsigned int *)(virt + outring) = n; \ |
| outring += 4; \ |
| outring &= ringmask; \ |
| } while (0) |
| |
| #define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23)) |
| #define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23)) |
| #define CMD_REPORT_HEAD (7<<23) |
| #define CMD_STORE_DWORD_IDX ((0x21<<23) | 0x1) |
| #define CMD_OP_BATCH_BUFFER ((0x0<<29)|(0x30<<23)|0x1) |
| |
| #define INST_PARSER_CLIENT 0x00000000 |
| #define INST_OP_FLUSH 0x02000000 |
| #define INST_FLUSH_MAP_CACHE 0x00000001 |
| |
| |
| #define BB1_START_ADDR_MASK (~0x7) |
| #define BB1_PROTECTED (1<<0) |
| #define BB1_UNPROTECTED (0<<0) |
| #define BB2_END_ADDR_MASK (~0x7) |
| |
| #define I810REG_HWSTAM 0x02098 |
| #define I810REG_INT_IDENTITY_R 0x020a4 |
| #define I810REG_INT_MASK_R 0x020a8 |
| #define I810REG_INT_ENABLE_R 0x020a0 |
| |
| #define LP_RING 0x2030 |
| #define HP_RING 0x2040 |
| #define RING_TAIL 0x00 |
| #define TAIL_ADDR 0x000FFFF8 |
| #define RING_HEAD 0x04 |
| #define HEAD_WRAP_COUNT 0xFFE00000 |
| #define HEAD_WRAP_ONE 0x00200000 |
| #define HEAD_ADDR 0x001FFFFC |
| #define RING_START 0x08 |
| #define START_ADDR 0x00FFFFF8 |
| #define RING_LEN 0x0C |
| #define RING_NR_PAGES 0x000FF000 |
| #define RING_REPORT_MASK 0x00000006 |
| #define RING_REPORT_64K 0x00000002 |
| #define RING_REPORT_128K 0x00000004 |
| #define RING_NO_REPORT 0x00000000 |
| #define RING_VALID_MASK 0x00000001 |
| #define RING_VALID 0x00000001 |
| #define RING_INVALID 0x00000000 |
| |
| #define GFX_OP_SCISSOR ((0x3<<29)|(0x1c<<24)|(0x10<<19)) |
| #define SC_UPDATE_SCISSOR (0x1<<1) |
| #define SC_ENABLE_MASK (0x1<<0) |
| #define SC_ENABLE (0x1<<0) |
| |
| #define GFX_OP_SCISSOR_INFO ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1)) |
| #define SCI_YMIN_MASK (0xffff<<16) |
| #define SCI_XMIN_MASK (0xffff<<0) |
| #define SCI_YMAX_MASK (0xffff<<16) |
| #define SCI_XMAX_MASK (0xffff<<0) |
| |
| #define GFX_OP_COLOR_FACTOR ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0) |
| #define GFX_OP_STIPPLE ((0x3<<29)|(0x1d<<24)|(0x83<<16)) |
| #define GFX_OP_MAP_INFO ((0x3<<29)|(0x1d<<24)|0x2) |
| #define GFX_OP_DESTBUFFER_VARS ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0) |
| #define GFX_OP_DRAWRECT_INFO ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3)) |
| #define GFX_OP_PRIMITIVE ((0x3<<29)|(0x1f<<24)) |
| |
| #define CMD_OP_Z_BUFFER_INFO ((0x0<<29)|(0x16<<23)) |
| #define CMD_OP_DESTBUFFER_INFO ((0x0<<29)|(0x15<<23)) |
| #define CMD_OP_FRONTBUFFER_INFO ((0x0<<29)|(0x14<<23)) |
| #define CMD_OP_WAIT_FOR_EVENT ((0x0<<29)|(0x03<<23)) |
| |
| #define BR00_BITBLT_CLIENT 0x40000000 |
| #define BR00_OP_COLOR_BLT 0x10000000 |
| #define BR00_OP_SRC_COPY_BLT 0x10C00000 |
| #define BR13_SOLID_PATTERN 0x80000000 |
| |
| #define WAIT_FOR_PLANE_A_SCANLINES (1<<1) |
| #define WAIT_FOR_PLANE_A_FLIP (1<<2) |
| #define WAIT_FOR_VBLANK (1<<3) |
| |
| #endif |