/* 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 * Jeff Hartmann * */ #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 int i810_driver_dma_quiescent(drm_device_t * dev); extern void i810_driver_reclaim_buffers_locked(drm_device_t * dev, struct file *filp); extern int i810_driver_load(struct drm_device *, unsigned long flags); extern void i810_driver_lastclose(drm_device_t * dev); extern void i810_driver_preclose(drm_device_t * dev, DRMFILE filp); extern void i810_driver_reclaim_buffers_locked(drm_device_t * dev, struct file *filp); extern int i810_driver_device_is_agp(drm_device_t * dev); extern drm_ioctl_desc_t 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) 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