mesa-drm/linux/mach64_drv.h

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/* mach64_drv.h -- Private header for mach64 driver -*- linux-c -*-
* Created: Fri Nov 24 22:07:58 2000 by gareth@valinux.com
*
* Copyright 2000 Gareth Hughes
* 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
* GARETH HUGHES 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:
* Gareth Hughes <gareth@valinux.com>
*/
#ifndef __MACH64_DRV_H__
#define __MACH64_DRV_H__
typedef struct drm_mach64_private {
drm_mach64_sarea_t *sarea_priv;
int is_pci;
unsigned int fb_bpp;
unsigned int front_offset, front_pitch;
unsigned int back_offset, back_pitch;
unsigned int depth_bpp;
unsigned int depth_offset, depth_pitch;
u32 front_offset_pitch;
u32 back_offset_pitch;
u32 depth_offset_pitch;
int usec_timeout;
drm_map_t *sarea;
drm_map_t *fb;
drm_map_t *mmio;
drm_map_t *buffers;
} drm_mach64_private_t;
typedef struct drm_mach64_buf_priv {
int age;
} drm_mach64_buf_priv_t;
/* mach64_drv.c */
extern int mach64_version( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
extern int mach64_open( struct inode *inode, struct file *filp );
extern int mach64_release( struct inode *inode, struct file *filp );
extern int mach64_ioctl( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
extern int mach64_lock( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
extern int mach64_unlock( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
/* mach64_bufs.c */
extern int mach64_addbufs( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
extern int mach64_mapbufs( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
/* mach64_context.c */
extern int mach64_resctx( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
extern int mach64_addctx( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
extern int mach64_modctx( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
extern int mach64_getctx( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
extern int mach64_switchctx( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
extern int mach64_newctx( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
extern int mach64_rmctx( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
extern int mach64_context_switch( drm_device_t *dev, int old, int new );
extern int mach64_context_switch_complete( drm_device_t *dev, int new );
/* mach64_dma.c */
extern int mach64_dma_init( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
extern int mach64_dma_idle( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
extern int mach64_do_wait_for_fifo( drm_mach64_private_t *dev_priv,
int entries );
extern int mach64_do_wait_for_idle( drm_mach64_private_t *dev_priv );
extern int mach64_do_engine_reset( drm_mach64_private_t *dev_priv );
/* r128_state.c */
extern int mach64_dma_clear( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
extern int mach64_dma_swap( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
/* ================================================================
* Registers
*/
#define MACH64_AGP_BASE 0x0148
#define MACH64_AGP_CNTL 0x014c
#define MACH64_ALPHA_TST_CNTL 0x0550
#define MACH64_DSP_CONFIG 0x0420
#define MACH64_DSP_ON_OFF 0x0424
#define MACH64_EXT_MEM_CNTL 0x04ac
#define MACH64_GEN_TEST_CNTL 0x04d0
#define MACH64_HW_DEBUG 0x047c
#define MACH64_MEM_ADDR_CONFIG 0x0434
#define MACH64_MEM_BUF_CNTL 0x042c
#define MACH64_MEM_CNTL 0x04b0
#define MACH64_BM_ADDR 0x0648
#define MACH64_BM_COMMAND 0x0188
#define MACH64_BM_DATA 0x0648
#define MACH64_BM_FRAME_BUF_OFFSET 0x0180
#define MACH64_BM_GUI_TABLE 0x01b8
#define MACH64_BM_GUI_TABLE_CMD 0x064c
# define MACH64_CIRCULAR_BUF_SIZE_16KB (0 << 0)
# define MACH64_CIRCULAR_BUF_SIZE_32KB (1 << 0)
# define MACH64_CIRCULAR_BUF_SIZE_64KB (2 << 0)
# define MACH64_CIRCULAR_BUF_SIZE_128KB (3 << 0)
# define MACH64_LAST_DESCRIPTOR (1 << 31)
#define MACH64_BM_HOSTDATA 0x0644
#define MACH64_BM_STATUS 0x018c
#define MACH64_BM_SYSTEM_MEM_ADDR 0x0184
#define MACH64_BM_SYSTEM_TABLE 0x01bc
#define MACH64_BUS_CNTL 0x04a0
# define MACH64_BUS_MSTR_RESET (1 << 1)
# define MACH64_BUS_APER_REG_DIS (1 << 4)
# define MACH64_BUS_FLUSH_BUF (1 << 2)
# define MACH64_BUS_MASTER_DIS (1 << 6)
# define MACH64_BUS_EXT_REG_EN (1 << 27)
#define MACH64_CLR_CMP_CLR 0x0700
#define MACH64_CLR_CMP_CNTL 0x0708
#define MACH64_CLR_CMP_MASK 0x0704
#define MACH64_CONFIG_CHIP_ID 0x04e0
#define MACH64_CONFIG_CNTL 0x04dc
#define MACH64_CONFIG_STAT0 0x04e4
#define MACH64_CONFIG_STAT1 0x0494
#define MACH64_CONFIG_STAT2 0x0498
#define MACH64_CONTEXT_LOAD_CNTL 0x072c
#define MACH64_CONTEXT_MASK 0x0720
#define MACH64_COMPOSITE_SHADOW_ID 0x0798
#define MACH64_CRC_SIG 0x04e8
#define MACH64_CUSTOM_MACRO_CNTL 0x04d4
#define MACH64_DP_BKGD_CLR 0x06c0
#define MACH64_DP_FOG_CLR 0x06c4
#define MACH64_DP_FGRD_BKGD_CLR 0x06e0
#define MACH64_DP_FRGD_CLR 0x06c4
#define MACH64_DP_FGRD_CLR_MIX 0x06dc
#define MACH64_DP_MIX 0x06d4
# define BKGD_MIX_NOT_D (0 << 0)
# define BKGD_MIX_ZERO (1 << 0)
# define BKGD_MIX_ONE (2 << 0)
# define MACH64_BKGD_MIX_D (3 << 0)
# define BKGD_MIX_NOT_S (4 << 0)
# define BKGD_MIX_D_XOR_S (5 << 0)
# define BKGD_MIX_NOT_D_XOR_S (6 << 0)
# define MACH64_BKGD_MIX_S (7 << 0)
# define BKGD_MIX_NOT_D_OR_NOT_S (8 << 0)
# define BKGD_MIX_D_OR_NOT_S (9 << 0)
# define BKGD_MIX_NOT_D_OR_S (10 << 0)
# define BKGD_MIX_D_OR_S (11 << 0)
# define BKGD_MIX_D_AND_S (12 << 0)
# define BKGD_MIX_NOT_D_AND_S (13 << 0)
# define BKGD_MIX_D_AND_NOT_S (14 << 0)
# define BKGD_MIX_NOT_D_AND_NOT_S (15 << 0)
# define BKGD_MIX_D_PLUS_S_DIV2 (23 << 0)
# define FRGD_MIX_NOT_D (0 << 16)
# define FRGD_MIX_ZERO (1 << 16)
# define FRGD_MIX_ONE (2 << 16)
# define FRGD_MIX_D (3 << 16)
# define FRGD_MIX_NOT_S (4 << 16)
# define FRGD_MIX_D_XOR_S (5 << 16)
# define FRGD_MIX_NOT_D_XOR_S (6 << 16)
# define MACH64_FRGD_MIX_S (7 << 16)
# define FRGD_MIX_NOT_D_OR_NOT_S (8 << 16)
# define FRGD_MIX_D_OR_NOT_S (9 << 16)
# define FRGD_MIX_NOT_D_OR_S (10 << 16)
# define FRGD_MIX_D_OR_S (11 << 16)
# define FRGD_MIX_D_AND_S (12 << 16)
# define FRGD_MIX_NOT_D_AND_S (13 << 16)
# define FRGD_MIX_D_AND_NOT_S (14 << 16)
# define FRGD_MIX_NOT_D_AND_NOT_S (15 << 16)
# define FRGD_MIX_D_PLUS_S_DIV2 (23 << 16)
#define MACH64_DP_PIX_WIDTH 0x06d0
# define MACH64_HOST_TRIPLE_ENABLE (1 << 13)
# define MACH64_BYTE_ORDER_MSB_TO_LSB (0 << 24)
# define MACH64_BYTE_ORDER_LSB_TO_MSB (1 << 24)
#define MACH64_DP_SRC 0x06d8
# define MACH64_BKGD_SRC_BKGD_CLR (0 << 0)
# define MACH64_BKGD_SRC_FRGD_CLR (1 << 0)
# define MACH64_BKGD_SRC_HOST (2 << 0)
# define MACH64_BKGD_SRC_BLIT (3 << 0)
# define MACH64_BKGD_SRC_PATTERN (4 << 0)
# define MACH64_BKGD_SRC_3D (5 << 0)
# define MACH64_FRGD_SRC_BKGD_CLR (0 << 8)
# define MACH64_FRGD_SRC_FRGD_CLR (1 << 8)
# define MACH64_FRGD_SRC_HOST (2 << 8)
# define MACH64_FRGD_SRC_BLIT (3 << 8)
# define MACH64_FRGD_SRC_PATTERN (4 << 8)
# define MACH64_FRGD_SRC_3D (5 << 8)
# define MACH64_MONO_SRC_ONE (0 << 16)
# define MACH64_MONO_SRC_PATTERN (1 << 16)
# define MACH64_MONO_SRC_HOST (2 << 16)
# define MACH64_MONO_SRC_BLIT (3 << 16)
#define MACH64_DP_WRITE_MASK 0x06c8
#define MACH64_DST_CNTL 0x0530
# define MACH64_DST_X_RIGHT_TO_LEFT (0 << 0)
# define MACH64_DST_X_LEFT_TO_RIGHT (1 << 0)
# define MACH64_DST_Y_BOTTOM_TO_TOP (0 << 1)
# define MACH64_DST_Y_TOP_TO_BOTTOM (1 << 1)
# define MACH64_DST_X_MAJOR (0 << 2)
# define MACH64_DST_Y_MAJOR (1 << 2)
# define MACH64_DST_X_TILE (1 << 3)
# define MACH64_DST_Y_TILE (1 << 4)
# define MACH64_DST_LAST_PEL (1 << 5)
# define MACH64_DST_POLYGON_ENABLE (1 << 6)
# define MACH64_DST_24_ROTATION_ENABLE (1 << 7)
#define MACH64_DST_HEIGHT_WIDTH 0x0518
#define MACH64_DST_OFF_PITCH 0x0500
#define MACH64_DST_WIDTH_HEIGHT 0x06ec
#define MACH64_DST_X_Y 0x06e8
#define MACH64_DST_Y_X 0x050c
#define MACH64_FIFO_STAT 0x0710
# define MACH64_FIFO_SLOT_MASK 0x0000ffff
# define MACH64_FIFO_ERR (1 << 31)
#define MACH64_GEN_TEST_CNTL 0x04d0
# define MACH64_GUI_ENGINE_ENABLE (1 << 8)
#define MACH64_GUI_CMDFIFO_DEBUG 0x0170
#define MACH64_GUI_CMDFIFO_DATA 0x0174
#define MACH64_GUI_CNTL 0x0178
# define MACH64_CMDFIFO_SIZE_MASK 0x00000003ul
# define MACH64_CMDFIFO_SIZE_192 0x00000000ul
# define MACH64_CMDFIFO_SIZE_128 0x00000001ul
# define MACH64_CMDFIFO_SIZE_64 0x00000002ul
#define MACH64_GUI_STAT 0x0738
# define MACH64_GUI_ACTIVE (1 << 0)
#define MACH64_GUI_TRAJ_CNTL 0x0730
#define MACH64_HOST_CNTL 0x0640
#define MACH64_HOST_DATA0 0x0600
#define MACH64_ONE_OVER_AREA 0x029c
#define MACH64_ONE_OVER_AREA_UC 0x0300
#define MACH64_PAT_REG0 0x0680
#define MACH64_SC_LEFT_RIGHT 0x06a8
#define MACH64_SC_TOP_BOTTOM 0x06b4
#define MACH64_SCALE_3D_CNTL 0x05fc
#define MACH64_SCRATCH_REG0 0x0480
#define MACH64_SCRATCH_REG1 0x0484
#define MACH64_SETUP_CNTL 0x0304
#define MACH64_SRC_CNTL 0x05b4
# define MACH64_SRC_BM_ENABLE (1 << 8)
# define MACH64_SRC_BM_SYNC (1 << 9)
# define MACH64_SRC_BM_OP_FRAME_TO_SYSTEM (0 << 10)
# define MACH64_SRC_BM_OP_SYSTEM_TO_FRAME (1 << 10)
# define MACH64_SRC_BM_OP_REG_TO_SYSTEM (2 << 10)
# define MACH64_SRC_BM_OP_SYSTEM_TO_REG (3 << 10)
#define MACH64_SRC_HEIGHT1 0x0594
#define MACH64_SRC_HEIGHT2 0x05ac
#define MACH64_SRC_HEIGHT1_WIDTH1 0x0598
#define MACH64_SRC_HEIGHT2_WIDTH2 0x05b0
#define MACH64_SRC_OFF_PITCH 0x0580
#define MACH64_SRC_WIDTH1 0x0590
#define MACH64_SRC_Y_X 0x058c
#define MACH64_TEX_CNTL 0x0774
#define MACH64_TEX_SIZE_PITCH 0x0770
#define MACH64_TIMER_CONFIG 0x0428
#define MACH64_VERTEX_1_ARGB 0x0254
#define MACH64_VERTEX_1_S 0x0240
#define MACH64_VERTEX_1_SECONDARY_S 0x0328
#define MACH64_VERTEX_1_SECONDARY_T 0x032c
#define MACH64_VERTEX_1_SECONDARY_W 0x0330
#define MACH64_VERTEX_1_SPEC_ARGB 0x024c
#define MACH64_VERTEX_1_T 0x0244
#define MACH64_VERTEX_1_W 0x0248
#define MACH64_VERTEX_1_X_Y 0x0258
#define MACH64_VERTEX_1_Z 0x0250
#define MACH64_VERTEX_2_ARGB 0x0274
#define MACH64_VERTEX_2_S 0x0260
#define MACH64_VERTEX_2_SECONDARY_S 0x0334
#define MACH64_VERTEX_2_SECONDARY_T 0x0338
#define MACH64_VERTEX_2_SECONDARY_W 0x033c
#define MACH64_VERTEX_2_SPEC_ARGB 0x026c
#define MACH64_VERTEX_2_T 0x0264
#define MACH64_VERTEX_2_W 0x0268
#define MACH64_VERTEX_2_X_Y 0x0278
#define MACH64_VERTEX_2_Z 0x0270
#define MACH64_VERTEX_3_ARGB 0x0294
#define MACH64_VERTEX_3_S 0x0280
#define MACH64_VERTEX_3_SECONDARY_S 0x02a0
#define MACH64_VERTEX_3_SECONDARY_T 0x02a4
#define MACH64_VERTEX_3_SECONDARY_W 0x02a8
#define MACH64_VERTEX_3_SPEC_ARGB 0x028c
#define MACH64_VERTEX_3_T 0x0284
#define MACH64_VERTEX_3_W 0x0288
#define MACH64_VERTEX_3_X_Y 0x0298
#define MACH64_VERTEX_3_Z 0x0290
#define MACH64_Z_CNTL 0x054c
#define MACH64_Z_OFF_PITCH 0x0548
#define MACH64_DATATYPE_CI8 2
#define MACH64_DATATYPE_ARGB1555 3
#define MACH64_DATATYPE_RGB565 4
#define MACH64_DATATYPE_ARGB8888 6
#define MACH64_DATATYPE_RGB332 7
#define MACH64_DATATYPE_RGB8 9
#define MACH64_DATATYPE_ARGB4444 15
#define MACH64_CRTC_INT_CNTL 0x0418
#define MACH64_BASE(reg) ((u32)(dev_priv->mmio->handle))
#define MACH64_ADDR(reg) (MACH64_BASE(reg) + reg)
#define MACH64_DEREF(reg) *(__volatile__ u32 *)MACH64_ADDR(reg)
#define MACH64_READ(reg) MACH64_DEREF(reg)
#define MACH64_WRITE(reg,val) do { MACH64_DEREF(reg) = val; } while (0)
#define DWMREG0 0x0400
#define DWMREG0_END 0x07ff
#define DWMREG1 0x0000
#define DWMREG1_END 0x03ff
#define ISREG0(r) (((r) >= DWMREG0) && ((r) <= DWMREG0_END))
#define DMAREG0(r) (((r) - DWMREG0) >> 2)
#define DMAREG1(r) ((((r) - DWMREG1) >> 2 ) | 0x0100)
#define DMAREG(r) (ISREG0(r) ? DMAREG0(r) : DMAREG1(r))
#define MMREG0 0x0000
#define MMREG0_END 0x00ff
#define ISMMREG0(r) (((r) >= MMREG0) && ((r) <= MMREG0_END))
#define MMSELECT0(r) (((r) << 2) + DWMREG0)
#define MMSELECT1(r) (((((r) & 0xff) << 2) + DWMREG1))
#define MMSELECT(r) (ISMMREG0(r) ? MMSELECT0(r) : MMSELECT1(r))
/* ================================================================
* Misc helper macros
*/
#define LOCK_TEST_WITH_RETURN( dev ) \
do { \
if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) || \
dev->lock.pid != current->pid ) { \
DRM_ERROR( "%s called without lock held\n", \
__FUNCTION__ ); \
return -EINVAL; \
} \
} while (0)
/* ================================================================
* DMA macros
*/
#define DMA_FRAME_BUF_OFFSET 0
#define DMA_SYS_MEM_ADDR 1
#define DMA_COMMAND 2
#define DMA_RESERVED 3
#define DMA_CHUNKSIZE 0x1000
#define APERTURE_OFFSET 0x7ff800
#define MACH64_VERBOSE 0
#define DMALOCALS
#define DMAGETPTR( dev_priv, n ) \
do { \
if ( MACH64_VERBOSE ) { \
DRM_INFO( "DMAGETPTR( %d ) in %s\n", \
n, __FUNCTION__ ); \
} \
mach64_do_wait_for_fifo( dev_priv, n ); \
} while (0)
#define DMAOUTREG( reg, val ) \
do { \
if ( MACH64_VERBOSE ) { \
DRM_INFO( " DMAOUTREG( 0x%x = 0x%08x )\n", \
reg, val ); \
} \
MACH64_WRITE( reg, val ); \
} while (0)
#define DMAADVANCE( dev_priv ) \
do { \
if ( MACH64_VERBOSE ) { \
DRM_INFO( "DMAADVANCE() in %s\n", __FUNCTION__ ); \
} \
} while (0)
#endif