From d399dbcd569a66f5bf4863ffa2aab95fa8ebd5fc Mon Sep 17 00:00:00 2001 From: Doug Rabson Date: Tue, 13 Jun 2000 17:38:09 +0000 Subject: Merged bsd-1-0-1 --- bsd/mga/mga_drv.h | 420 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 420 insertions(+) create mode 100644 bsd/mga/mga_drv.h (limited to 'bsd/mga/mga_drv.h') diff --git a/bsd/mga/mga_drv.h b/bsd/mga/mga_drv.h new file mode 100644 index 00000000..05c4d9d2 --- /dev/null +++ b/bsd/mga/mga_drv.h @@ -0,0 +1,420 @@ +/* mga_drv.h -- Private header for the Matrox g200/g400 driver + * 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 _MGA_DRV_H_ +#define _MGA_DRV_H_ + +#define MGA_BUF_IN_USE 0 +#define MGA_BUF_SWAP_PENDING 1 +#define MGA_BUF_FORCE_FIRE 2 +#define MGA_BUF_NEEDS_OVERFLOW 3 + +typedef struct { + u_int32_t buffer_status; + unsigned int num_dwords; + unsigned int max_dwords; + u_int32_t *current_dma_ptr; + u_int32_t *head; + u_int32_t phys_head; + unsigned int prim_age; + int sec_used; + int idx; +} drm_mga_prim_buf_t; + +typedef struct _drm_mga_freelist { + unsigned int age; + drm_buf_t *buf; + struct _drm_mga_freelist *next; + struct _drm_mga_freelist *prev; +} drm_mga_freelist_t; + +#define MGA_IN_DISPATCH 0 +#define MGA_IN_FLUSH 1 +#define MGA_IN_WAIT 2 +#define MGA_IN_GETBUF 3 + +typedef struct _drm_mga_private { + u_int32_t dispatch_status; + unsigned int next_prim_age; + __volatile__ unsigned int last_prim_age; + int reserved_map_idx; + int buffer_map_idx; + drm_mga_sarea_t *sarea_priv; + int primary_size; + int warp_ucode_size; + int chipset; + unsigned int frontOffset; + unsigned int backOffset; + unsigned int depthOffset; + unsigned int textureOffset; + unsigned int textureSize; + int cpp; + unsigned int stride; + int sgram; + int use_agp; + drm_mga_warp_index_t WarpIndex[MGA_MAX_G400_PIPES]; + unsigned int WarpPipe; + atomic_t pending_bufs; + void *status_page; + unsigned long real_status_page; + u_int8_t *ioremap; + drm_mga_prim_buf_t **prim_bufs; + drm_mga_prim_buf_t *next_prim; + drm_mga_prim_buf_t *last_prim; + drm_mga_prim_buf_t *current_prim; + int current_prim_idx; + drm_mga_freelist_t *head; + drm_mga_freelist_t *tail; + int flush_queue; /* Processes waiting until flush */ + int wait_queue; /* Processes waiting until interrupt */ + int buf_queue; /* Processes waiting for a free buf */ + /* Some validated register values: + */ + u_int32_t mAccess; +} drm_mga_private_t; + + /* mga_drv.c */ +extern int mga_init(device_t); +extern void mga_cleanup(device_t); +extern d_ioctl_t mga_version; +extern d_open_t mga_open; +extern d_close_t mga_close; +extern d_ioctl_t mga_ioctl; +extern d_ioctl_t mga_unlock; + + /* mga_dma.c */ +extern int mga_dma_schedule(drm_device_t *dev, int locked); +extern int mga_irq_install(drm_device_t *dev, int irq); +extern int mga_irq_uninstall(drm_device_t *dev); +extern d_ioctl_t mga_dma; +extern d_ioctl_t mga_control; +extern d_ioctl_t mga_lock; + +/* mga_dma_init does init and release */ +extern int mga_dma_cleanup(drm_device_t *dev); +extern d_ioctl_t mga_dma_init; +extern d_ioctl_t mga_flush_ioctl; +extern void mga_flush_write_combine(void); +extern unsigned int mga_create_sync_tag(drm_device_t *dev); +extern drm_buf_t *mga_freelist_get(drm_device_t *dev); +extern int mga_freelist_put(drm_device_t *dev, drm_buf_t *buf); +extern int mga_advance_primary(drm_device_t *dev); +extern void mga_reclaim_buffers(drm_device_t *dev, pid_t pid); + + /* mga_bufs.c */ +extern d_ioctl_t mga_addbufs; +extern d_ioctl_t mga_infobufs; +extern d_ioctl_t mga_markbufs; +extern d_ioctl_t mga_freebufs; +extern d_ioctl_t mga_mapbufs; +extern d_ioctl_t mga_addmap; + /* mga_state.c */ +extern d_ioctl_t mga_clear_bufs; +extern d_ioctl_t mga_swap_bufs; +extern d_ioctl_t mga_iload; +extern d_ioctl_t mga_vertex; +extern d_ioctl_t mga_indices; + /* mga_context.c */ +extern d_ioctl_t mga_resctx; +extern d_ioctl_t mga_addctx; +extern d_ioctl_t mga_modctx; +extern d_ioctl_t mga_getctx; +extern d_ioctl_t mga_switchctx; +extern d_ioctl_t mga_newctx; +extern d_ioctl_t mga_rmctx; + +extern int mga_context_switch(drm_device_t *dev, int old, int new); +extern int mga_context_switch_complete(drm_device_t *dev, int new); + + +typedef enum { + TT_GENERAL, + TT_BLIT, + TT_VECTOR, + TT_VERTEX +} transferType_t; + +typedef struct { + drm_mga_freelist_t *my_freelist; + int discard; + int dispatched; +} drm_mga_buf_priv_t; + +#define DWGREG0 0x1c00 +#define DWGREG0_END 0x1dff +#define DWGREG1 0x2c00 +#define DWGREG1_END 0x2dff + +#define ISREG0(r) (r >= DWGREG0 && r <= DWGREG0_END) +#define ADRINDEX0(r) (u_int8_t)((r - DWGREG0) >> 2) +#define ADRINDEX1(r) (u_int8_t)(((r - DWGREG1) >> 2) | 0x80) +#define ADRINDEX(r) (ISREG0(r) ? ADRINDEX0(r) : ADRINDEX1(r)) + +#define MGA_VERBOSE 0 +#define MGA_NUM_PRIM_BUFS 8 + +#define PRIMLOCALS u_int8_t tempIndex[4]; u_int32_t *dma_ptr; u_int32_t phys_head; \ + int outcount, num_dwords + +#define PRIM_OVERFLOW(dev, dev_priv, length) do { \ + drm_mga_prim_buf_t *tmp_buf = \ + dev_priv->prim_bufs[dev_priv->current_prim_idx]; \ + if( test_bit(MGA_BUF_NEEDS_OVERFLOW, \ + &tmp_buf->buffer_status)) { \ + mga_advance_primary(dev); \ + mga_dma_schedule(dev, 1); \ + } else if( tmp_buf->max_dwords - tmp_buf->num_dwords < length ||\ + tmp_buf->sec_used > MGA_DMA_BUF_NR/2) { \ + set_bit(MGA_BUF_FORCE_FIRE, &tmp_buf->buffer_status); \ + mga_advance_primary(dev); \ + mga_dma_schedule(dev, 1); \ + } \ +} while(0) + +#define PRIMGETPTR(dev_priv) do { \ + drm_mga_prim_buf_t *tmp_buf = \ + dev_priv->prim_bufs[dev_priv->current_prim_idx]; \ + if(MGA_VERBOSE) \ + DRM_DEBUG("PRIMGETPTR in %s\n", __FUNCTION__); \ + dma_ptr = tmp_buf->current_dma_ptr; \ + num_dwords = tmp_buf->num_dwords; \ + phys_head = tmp_buf->phys_head; \ + outcount = 0; \ +} while(0) + +#define PRIMPTR(prim_buf) do { \ + if(MGA_VERBOSE) \ + DRM_DEBUG("PRIMPTR in %s\n", __FUNCTION__); \ + dma_ptr = prim_buf->current_dma_ptr; \ + num_dwords = prim_buf->num_dwords; \ + phys_head = prim_buf->phys_head; \ + outcount = 0; \ +} while(0) + +#define PRIMFINISH(prim_buf) do { \ + if (MGA_VERBOSE) { \ + DRM_DEBUG( "PRIMFINISH in %s\n", __FUNCTION__); \ + if (outcount & 3) \ + DRM_DEBUG(" --- truncation\n"); \ + } \ + prim_buf->num_dwords = num_dwords; \ + prim_buf->current_dma_ptr = dma_ptr; \ +} while(0) + +#define PRIMADVANCE(dev_priv) do { \ +drm_mga_prim_buf_t *tmp_buf = \ + dev_priv->prim_bufs[dev_priv->current_prim_idx]; \ + if (MGA_VERBOSE) { \ + DRM_DEBUG("PRIMADVANCE in %s\n", __FUNCTION__); \ + if (outcount & 3) \ + DRM_DEBUG(" --- truncation\n"); \ + } \ + tmp_buf->num_dwords = num_dwords; \ + tmp_buf->current_dma_ptr = dma_ptr; \ +} while (0) + +#define PRIMUPDATE(dev_priv) do { \ + drm_mga_prim_buf_t *tmp_buf = \ + dev_priv->prim_bufs[dev_priv->current_prim_idx]; \ + tmp_buf->sec_used++; \ +} while (0) + +#define AGEBUF(dev_priv, buf_priv) do { \ + drm_mga_prim_buf_t *tmp_buf = \ + dev_priv->prim_bufs[dev_priv->current_prim_idx]; \ + buf_priv->my_freelist->age = tmp_buf->prim_age; \ +} while (0) + + +#define PRIMOUTREG(reg, val) do { \ + tempIndex[outcount]=ADRINDEX(reg); \ + dma_ptr[1+outcount] = val; \ + if (MGA_VERBOSE) \ + DRM_DEBUG(" PRIMOUT %d: 0x%x -- 0x%x\n", \ + num_dwords + 1 + outcount, ADRINDEX(reg), val); \ + if( ++outcount == 4) { \ + outcount = 0; \ + dma_ptr[0] = *(u_int32_t *)tempIndex; \ + dma_ptr+=5; \ + num_dwords += 5; \ + } \ +}while (0) + +/* A reduced set of the mga registers. + */ + +#define MGAREG_MGA_EXEC 0x0100 +#define MGAREG_ALPHACTRL 0x2c7c +#define MGAREG_AR0 0x1c60 +#define MGAREG_AR1 0x1c64 +#define MGAREG_AR2 0x1c68 +#define MGAREG_AR3 0x1c6c +#define MGAREG_AR4 0x1c70 +#define MGAREG_AR5 0x1c74 +#define MGAREG_AR6 0x1c78 +#define MGAREG_CXBNDRY 0x1c80 +#define MGAREG_CXLEFT 0x1ca0 +#define MGAREG_CXRIGHT 0x1ca4 +#define MGAREG_DMAPAD 0x1c54 +#define MGAREG_DSTORG 0x2cb8 +#define MGAREG_DWGCTL 0x1c00 +#define MGAREG_DWGSYNC 0x2c4c +#define MGAREG_FCOL 0x1c24 +#define MGAREG_FIFOSTATUS 0x1e10 +#define MGAREG_FOGCOL 0x1cf4 +#define MGAREG_FXBNDRY 0x1c84 +#define MGAREG_FXLEFT 0x1ca8 +#define MGAREG_FXRIGHT 0x1cac +#define MGAREG_ICLEAR 0x1e18 +#define MGAREG_IEN 0x1e1c +#define MGAREG_LEN 0x1c5c +#define MGAREG_MACCESS 0x1c04 +#define MGAREG_PITCH 0x1c8c +#define MGAREG_PLNWT 0x1c1c +#define MGAREG_PRIMADDRESS 0x1e58 +#define MGAREG_PRIMEND 0x1e5c +#define MGAREG_PRIMPTR 0x1e50 +#define MGAREG_SECADDRESS 0x2c40 +#define MGAREG_SECEND 0x2c44 +#define MGAREG_SETUPADDRESS 0x2cd0 +#define MGAREG_SETUPEND 0x2cd4 +#define MGAREG_SOFTRAP 0x2c48 +#define MGAREG_SRCORG 0x2cb4 +#define MGAREG_STATUS 0x1e14 +#define MGAREG_STENCIL 0x2cc8 +#define MGAREG_STENCILCTL 0x2ccc +#define MGAREG_TDUALSTAGE0 0x2cf8 +#define MGAREG_TDUALSTAGE1 0x2cfc +#define MGAREG_TEXBORDERCOL 0x2c5c +#define MGAREG_TEXCTL 0x2c30 +#define MGAREG_TEXCTL2 0x2c3c +#define MGAREG_TEXFILTER 0x2c58 +#define MGAREG_TEXHEIGHT 0x2c2c +#define MGAREG_TEXORG 0x2c24 +#define MGAREG_TEXORG1 0x2ca4 +#define MGAREG_TEXORG2 0x2ca8 +#define MGAREG_TEXORG3 0x2cac +#define MGAREG_TEXORG4 0x2cb0 +#define MGAREG_TEXTRANS 0x2c34 +#define MGAREG_TEXTRANSHIGH 0x2c38 +#define MGAREG_TEXWIDTH 0x2c28 +#define MGAREG_WACCEPTSEQ 0x1dd4 +#define MGAREG_WCODEADDR 0x1e6c +#define MGAREG_WFLAG 0x1dc4 +#define MGAREG_WFLAG1 0x1de0 +#define MGAREG_WFLAGNB 0x1e64 +#define MGAREG_WFLAGNB1 0x1e08 +#define MGAREG_WGETMSB 0x1dc8 +#define MGAREG_WIADDR 0x1dc0 +#define MGAREG_WIADDR2 0x1dd8 +#define MGAREG_WMISC 0x1e70 +#define MGAREG_WVRTXSZ 0x1dcc +#define MGAREG_YBOT 0x1c9c +#define MGAREG_YDST 0x1c90 +#define MGAREG_YDSTLEN 0x1c88 +#define MGAREG_YDSTORG 0x1c94 +#define MGAREG_YTOP 0x1c98 +#define MGAREG_ZORG 0x1c0c + +#define PDEA_pagpxfer_enable 0x2 + +#define WIA_wmode_suspend 0x0 +#define WIA_wmode_start 0x3 +#define WIA_wagp_agp 0x4 + +#define DC_opcod_line_open 0x0 +#define DC_opcod_autoline_open 0x1 +#define DC_opcod_line_close 0x2 +#define DC_opcod_autoline_close 0x3 +#define DC_opcod_trap 0x4 +#define DC_opcod_texture_trap 0x6 +#define DC_opcod_bitblt 0x8 +#define DC_opcod_iload 0x9 +#define DC_atype_rpl 0x0 +#define DC_atype_rstr 0x10 +#define DC_atype_zi 0x30 +#define DC_atype_blk 0x40 +#define DC_atype_i 0x70 +#define DC_linear_xy 0x0 +#define DC_linear_linear 0x80 +#define DC_zmode_nozcmp 0x0 +#define DC_zmode_ze 0x200 +#define DC_zmode_zne 0x300 +#define DC_zmode_zlt 0x400 +#define DC_zmode_zlte 0x500 +#define DC_zmode_zgt 0x600 +#define DC_zmode_zgte 0x700 +#define DC_solid_disable 0x0 +#define DC_solid_enable 0x800 +#define DC_arzero_disable 0x0 +#define DC_arzero_enable 0x1000 +#define DC_sgnzero_disable 0x0 +#define DC_sgnzero_enable 0x2000 +#define DC_shftzero_disable 0x0 +#define DC_shftzero_enable 0x4000 +#define DC_bop_SHIFT 16 +#define DC_trans_SHIFT 20 +#define DC_bltmod_bmonolef 0x0 +#define DC_bltmod_bmonowf 0x8000000 +#define DC_bltmod_bplan 0x2000000 +#define DC_bltmod_bfcol 0x4000000 +#define DC_bltmod_bu32bgr 0x6000000 +#define DC_bltmod_bu32rgb 0xe000000 +#define DC_bltmod_bu24bgr 0x16000000 +#define DC_bltmod_bu24rgb 0x1e000000 +#define DC_pattern_disable 0x0 +#define DC_pattern_enable 0x20000000 +#define DC_transc_disable 0x0 +#define DC_transc_enable 0x40000000 +#define DC_clipdis_disable 0x0 +#define DC_clipdis_enable 0x80000000 + +#define SETADD_mode_vertlist 0x0 + + +#define MGA_CLEAR_CMD (DC_opcod_trap | DC_arzero_enable | \ + DC_sgnzero_enable | DC_shftzero_enable | \ + (0xC << DC_bop_SHIFT) | DC_clipdis_enable | \ + DC_solid_enable | DC_transc_enable) + + +#define MGA_COPY_CMD (DC_opcod_bitblt | DC_atype_rpl | DC_linear_xy | \ + DC_solid_disable | DC_arzero_disable | \ + DC_sgnzero_enable | DC_shftzero_enable | \ + (0xC << DC_bop_SHIFT) | DC_bltmod_bfcol | \ + DC_pattern_disable | DC_transc_disable | \ + DC_clipdis_enable) \ + +#define MGA_FLUSH_CMD (DC_opcod_texture_trap | (0xF << DC_trans_SHIFT) |\ + DC_arzero_enable | DC_sgnzero_enable | \ + DC_atype_i) + +#endif -- cgit v1.2.3