/* i830_drv.h -- Private header for the I830 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 _I830_DRV_H_ #define _I830_DRV_H_ typedef struct drm_i830_buf_priv { u32 *in_use; int my_use_idx; int currently_mapped; void *virtual; void *kernel_virtual; } drm_i830_buf_priv_t; typedef struct _drm_i830_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_i830_ring_buffer_t; struct mem_block { struct mem_block *next; struct mem_block *prev; int start; int size; DRMFILE filp; /* 0: free, -1: heap, other: real files */ }; typedef struct drm_i830_private { drm_local_map_t *sarea; drm_local_map_t *buffer_map; drm_local_map_t *mmio_map; drm_i830_sarea_t *sarea_priv; drm_i830_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 front_offset; int w, h; int pitch; int back_pitch; int depth_pitch; unsigned int cpp; 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 use_mi_batchbuffer_start; int tex_lru_log_granularity; struct mem_block *agp_heap; } drm_i830_private_t; /* i830_dma.c */ extern int i830_dma_schedule(drm_device_t *dev, int locked); extern int i830_dma_cleanup(drm_device_t *dev); extern void i830_dma_quiescent(drm_device_t *dev); extern int i830_getbuf( DRM_IOCTL_ARGS ); extern int i830_getbuf2( DRM_IOCTL_ARGS ); extern int i830_dma_init( DRM_IOCTL_ARGS ); extern int i830_flush_ioctl( DRM_IOCTL_ARGS ); extern int i830_getage( DRM_IOCTL_ARGS ); extern int i830_copybuf( DRM_IOCTL_ARGS ); extern int i830_docopy( DRM_IOCTL_ARGS ); extern int i830_dma_vertex( DRM_IOCTL_ARGS ); extern int i830_dma_vertex2( DRM_IOCTL_ARGS ); extern int i830_swap_bufs( DRM_IOCTL_ARGS ); extern int i830_clear_bufs( DRM_IOCTL_ARGS ); extern int i830_flip_bufs( DRM_IOCTL_ARGS ); extern int i830_getparam( DRM_IOCTL_ARGS ); extern int i830_setparam( DRM_IOCTL_ARGS ); extern int i830_dma_copy_blit( DRM_IOCTL_ARGS ); /* i830_irq.c */ extern int i830_irq_emit( DRM_IOCTL_ARGS ); extern int i830_irq_wait( DRM_IOCTL_ARGS ); extern int i830_wait_irq(drm_device_t *dev, int irq_nr); extern int i830_emit_irq(drm_device_t *dev); /* i830_mem.c */ extern int i830_mem_alloc( DRM_IOCTL_ARGS ); extern int i830_mem_free( DRM_IOCTL_ARGS ); extern int i830_mem_init_heap( DRM_IOCTL_ARGS ); extern void i830_mem_takedown( struct mem_block **heap ); extern void i830_mem_release( drm_device_t *dev, DRMFILE filp, struct mem_block *heap ); #define I830_READ(reg) DRM_READ32(dev_priv->mmio_map, reg) #define I830_WRITE(reg,val) DRM_WRITE32(dev_priv->mmio_map, reg, val) #define I830_READ16(reg) DRM_READ16(dev_priv->mmio_map, reg) #define I830_WRITE16(reg,val) DRM_WRITE16(dev_priv->mmio_map, reg, val) #define I830_VERBOSE 0 #define RING_LOCALS unsigned int outring, ringmask, outcount; \ volatile char *virt; #define BEGIN_LP_RING(n) do { \ if (I830_VERBOSE) \ DRM_DEBUG("BEGIN_LP_RING(%d) in %s\n", \ n, __FUNCTION__); \ if (dev_priv->ring.space < n*4) \ i830_wait_ring(dev, n*4, __FUNCTION__); \ outcount = 0; \ outring = dev_priv->ring.tail; \ ringmask = dev_priv->ring.tail_mask; \ virt = dev_priv->ring.virtual_start; \ } while (0) #define OUT_RING(n) do { \ if (I830_VERBOSE) DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \ *(volatile unsigned int *)(virt + outring) = n; \ outcount++; \ outring += 4; \ outring &= ringmask; \ } while (0) #define ADVANCE_LP_RING() do { \ if (I830_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING %x\n", outring); \ dev_priv->ring.tail = outring; \ dev_priv->ring.space -= outcount * 4; \ I830_WRITE(LP_RING + RING_TAIL, outring); \ } while(0) extern int i830_wait_ring(drm_device_t *dev, int n, const char *caller); #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 STATE3D_LOAD_STATE_IMMEDIATE_2 ((0x3<<29)|(0x1d<<24)|(0x03<<16)) #define LOAD_TEXTURE_MAP0 (1<<11) #define STATE3D_LOAD_STATE_IMMEDIATE_1 ((0x3<<29)|(0x1d<<24)|(0x04<<16)) #define LOAD_VB0 (1<<4) #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 I830REG_HWSTAM 0x02098 #define I830REG_INT_IDENTITY_R 0x020a4 #define I830REG_INT_MASK_R 0x020a8 #define I830REG_INT_ENABLE_R 0x020a0 #define NOPID 0x2094 #define LP_RING 0x2030 #define HP_RING 0x2040 #define RING_TAIL 0x00 #define TAIL_ADDR 0x001FFFF8 #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 0x0xFFFFF000 #define RING_LEN 0x0C #define RING_NR_PAGES 0x001FF000 #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_SCISSOR_ENABLE ((0x3<<29)|(0x1c<<24)|(0x10<<19)) #define GFX_OP_SCISSOR_RECT ((0x3<<29)|(0x1d<<24)|(0x81<<16)|1) #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)|0x4) #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 PRIM_INDIRECT (1<<23) #define PRIM_INLINE (0<<23) #define PRIM_INDIRECT_SEQUENTIAL (0<<17) #define PRIM_INDIRECT_ELTS (1<<17) #define CMD_OP_DESTBUFFER_INFO ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1) #define CMD_OP_DISPLAYBUFFER_INFO ((0x0<<29)|(0x14<<23)|2) #define ASYNC_FLIP (1<<22) #define CMD_3D (0x3<<29) #define STATE3D_CONST_BLEND_COLOR_CMD (CMD_3D|(0x1d<<24)|(0x88<<16)) #define STATE3D_MAP_COORD_SETBIND_CMD (CMD_3D|(0x1d<<24)|(0x02<<16)) #define BR00_BITBLT_CLIENT 0x40000000 #define BR00_OP_COLOR_BLT 0x10000000 #define BR00_OP_SRC_COPY_BLT 0x10C00000 #define BR13_SOLID_PATTERN 0x80000000 #define BUF_3D_ID_COLOR_BACK (0x3<<24) #define BUF_3D_ID_DEPTH (0x7<<24) #define BUF_3D_USE_FENCE (1<<23) #define BUF_3D_PITCH(x) (((x)/4)<<2) #define CMD_OP_MAP_PALETTE_LOAD ((3<<29)|(0x1d<<24)|(0x82<<16)|255) #define MAP_PALETTE_NUM(x) ((x<<8) & (1<<8)) #define MAP_PALETTE_BOTH (1<<11) #define XY_COLOR_BLT_CMD ((2<<29)|(0x50<<22)|0x4) #define XY_COLOR_BLT_WRITE_ALPHA (1<<21) #define XY_COLOR_BLT_WRITE_RGB (1<<20) #define XY_SRC_COPY_BLT_CMD ((2<<29)|(0x53<<22)|6) #define XY_SRC_COPY_BLT_WRITE_ALPHA (1<<21) #define XY_SRC_COPY_BLT_WRITE_RGB (1<<20) #define MI_VERTEX_BUFFER ((0x17<<23)) #define MI_VB_PITCH_SHIFT 13 #define MI_VB_WIDTH_SHIFT 6 #define MI_BATCH_BUFFER ((0x30<<23)|1) #define MI_BATCH_BUFFER_START (0x31<<23) #define MI_BATCH_BUFFER_END (0xA<<23) #define MI_BATCH_NON_SECURE (1) #define MI_WAIT_FOR_EVENT ((0x3<<23)) #define MI_WAIT_FOR_PLANE_A_FLIP (1<<2) #define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1) #define MI_LOAD_SCAN_LINES_INCL ((0x12<<23)) #define VFT0_POINT_WIDTH (1<<12) #define VFT0_TEX_COUNT_MASK (7<<8) #define VFT0_TEX_COUNT_SHIFT 8 #define VFT0_SPEC (1<<7) #define VFT0_DIFFUSE (1<<6) #define VFT0_DEPTH_OFFSET (1<<5) #define VFT0_XYZ (1<<1) #define VFT0_XYZW (2<<1) #define VFT0_XY (3<<1) #define VFT0_XYW (4<<1) #define VFT0_XYZW_MASK (7<<1) #define VFT1_TEX0_MASK 3 #define VFT1_TEX1_SHIFT 2 #endif