| /* 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_ | |
| #include <drm/drm_legacy.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_local_map_t map; | |
| } 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_local_map_t map; | |
| } drm_i810_ring_buffer_t; | |
| typedef struct drm_i810_private { | |
| struct drm_local_map *sarea_map; | |
| struct drm_local_map *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; | |
| struct drm_buf *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 int i810_driver_dma_quiescent(struct drm_device *dev); | |
| void i810_driver_reclaim_buffers(struct drm_device *dev, | |
| struct drm_file *file_priv); | |
| extern int i810_driver_load(struct drm_device *, unsigned long flags); | |
| extern void i810_driver_lastclose(struct drm_device *dev); | |
| extern void i810_driver_preclose(struct drm_device *dev, | |
| struct drm_file *file_priv); | |
| extern long i810_ioctl(struct file *file, unsigned int cmd, unsigned long arg); | |
| extern const struct drm_ioctl_desc i810_ioctls[]; | |
| extern int i810_max_ioctl; | |
| #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)\n", n); \ | |
| 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 |