/**************************************************************************
Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
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, sub license, 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 NON-INFRINGEMENT.
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:
* Kevin E. Martin <kevin@precisioninsight.com>
*/
/* I/O register offsets */
#define SRX VGA_SEQ_I
#define GRX VGA_GFX_I
#define ARX VGA_ATT_IW
#define XRX 0x3D6
#define MRX 0x3D2
/* VGA Color Palette Registers */
#define DACMASK 0x3C6
#define DACSTATE 0x3C7
#define DACRX 0x3C7
#define DACWX 0x3C8
#define DACDATA 0x3C9
/* CRT Controller Registers (CRX) */
#define START_ADDR_HI 0x0C
#define START_ADDR_LO 0x0D
#define VERT_SYNC_END 0x11
#define EXT_VERT_TOTAL 0x30
#define EXT_VERT_DISPLAY 0x31
#define EXT_VERT_SYNC_START 0x32
#define EXT_VERT_BLANK_START 0x33
#define EXT_HORIZ_TOTAL 0x35
#define EXT_HORIZ_BLANK 0x39
#define EXT_START_ADDR 0x40
#define EXT_START_ADDR_ENABLE 0x80
#define EXT_OFFSET 0x41
#define EXT_START_ADDR_HI 0x42
#define INTERLACE_CNTL 0x70
#define INTERLACE_ENABLE 0x80
#define INTERLACE_DISABLE 0x00
/* Miscellaneous Output Register */
#define MSR_R 0x3CC
#define MSR_W 0x3C2
#define IO_ADDR_SELECT 0x01
#define MDA_BASE 0x3B0
#define CGA_BASE 0x3D0
/* System Configuration Extension Registers (XRX) */
#define IO_CTNL 0x09
#define EXTENDED_ATTR_CNTL 0x02
#define EXTENDED_CRTC_CNTL 0x01
#define ADDRESS_MAPPING 0x0A
#define PACKED_MODE_ENABLE 0x04
#define LINEAR_MODE_ENABLE 0x02
#define PAGE_MAPPING_ENABLE 0x01
#define BITBLT_CNTL 0x20
#define COLEXP_MODE 0x30
#define COLEXP_8BPP 0x00
#define COLEXP_16BPP 0x10
#define COLEXP_24BPP 0x20
#define COLEXP_RESERVED 0x30
#define CHIP_RESET 0x02
#define BITBLT_STATUS 0x01
#define DISPLAY_CNTL 0x40
#define VGA_WRAP_MODE 0x02
#define VGA_WRAP_AT_256KB 0x00
#define VGA_NO_WRAP 0x02
#define GUI_MODE 0x01
#define STANDARD_VGA_MODE 0x00
#define HIRES_MODE 0x01
#define DRAM_ROW_TYPE 0x50
#define DRAM_ROW_0 0x07
#define DRAM_ROW_0_SDRAM 0x00
#define DRAM_ROW_0_EMPTY 0x07
#define DRAM_ROW_1 0x38
#define DRAM_ROW_1_SDRAM 0x00
#define DRAM_ROW_1_EMPTY 0x38
#define DRAM_ROW_CNTL_LO 0x51
#define DRAM_CAS_LATENCY 0x10
#define DRAM_RAS_TIMING 0x08
#define DRAM_RAS_PRECHARGE 0x04
#define DRAM_ROW_CNTL_HI 0x52
#define DRAM_EXT_CNTL 0x53
#define DRAM_REFRESH_RATE 0x03
#define DRAM_REFRESH_DISABLE 0x00
#define DRAM_REFRESH_60HZ 0x01
#define DRAM_REFRESH_FAST_TEST 0x02
#define DRAM_REFRESH_RESERVED 0x03
#define DRAM_TIMING 0x54
#define DRAM_ROW_BNDRY_0 0x55
#define DRAM_ROW_BNDRY_1 0x56
#define DPMS_SYNC_SELECT 0x61
#define VSYNC_CNTL 0x08
#define VSYNC_ON 0x00
#define VSYNC_OFF 0x08
#define HSYNC_CNTL 0x02
#define HSYNC_ON 0x00
#define HSYNC_OFF 0x02
#define PIXPIPE_CONFIG_0 0x80
#define DAC_8_BIT 0x80
#define DAC_6_BIT 0x00
#define HW_CURSOR_ENABLE 0x10
#define EXTENDED_PALETTE 0x01
#define PIXPIPE_CONFIG_1 0x81
#define DISPLAY_COLOR_MODE 0x0F
#define DISPLAY_VGA_MODE 0x00
#define DISPLAY_8BPP_MODE 0x02
#define DISPLAY_15BPP_MODE 0x04
#define DISPLAY_16BPP_MODE 0x05
#define DISPLAY_24BPP_MODE 0x06
#define DISPLAY_32BPP_MODE 0x07
#define PIXPIPE_CONFIG_2 0x82
#define DISPLAY_GAMMA_ENABLE 0x08
#define DISPLAY_GAMMA_DISABLE 0x00
#define OVERLAY_GAMMA_ENABLE 0x04
#define OVERLAY_GAMMA_DISABLE 0x00
#define CURSOR_CONTROL 0xA0
#define CURSOR_ORIGIN_SCREEN 0x00
#define CURSOR_ORIGIN_DISPLAY 0x10
#define CURSOR_MODE 0x07
#define CURSOR_MODE_DISABLE 0x00
#define CURSOR_MODE_32_4C_AX 0x01
#define CURSOR_MODE_128_2C 0x02
#define CURSOR_MODE_128_1C 0x03
#define CURSOR_MODE_64_3C 0x04
#define CURSOR_MODE_64_4C_AX 0x05
#define CURSOR_MODE_64_4C 0x06
#define CURSOR_MODE_RESERVED 0x07
#define CURSOR_BASEADDR_LO 0xA2
#define CURSOR_BASEADDR_HI 0xA3
#define CURSOR_X_LO 0xA4
#define CURSOR_X_HI 0xA5
#define CURSOR_X_POS 0x00
#define CURSOR_X_NEG 0x80
#define CURSOR_Y_LO 0xA6
#define CURSOR_Y_HI 0xA7
#define CURSOR_Y_POS 0x00
#define CURSOR_Y_NEG 0x80
#define VCLK2_VCO_M 0xC8
#define VCLK2_VCO_N 0xC9
#define VCLK2_VCO_MN_MSBS 0xCA
#define VCO_N_MSBS 0x30
#define VCO_M_MSBS 0x03
#define VCLK2_VCO_DIV_SEL 0xCB
#define POST_DIV_SELECT 0x70
#define POST_DIV_1 0x00
#define POST_DIV_2 0x10
#define POST_DIV_4 0x20
#define POST_DIV_8 0x30
#define POST_DIV_16 0x40
#define POST_DIV_32 0x50
#define VCO_LOOP_DIV_BY_4M 0x00
#define VCO_LOOP_DIV_BY_16M 0x04
#define REF_CLK_DIV_BY_5 0x02
#define REF_DIV_4 0x00
#define REF_DIV_1 0x01
#define PLL_CNTL 0xCE
#define PLL_MEMCLK_SEL 0x03
#define PLL_MEMCLK__66667KHZ 0x00
#define PLL_MEMCLK__75000KHZ 0x01
#define PLL_MEMCLK__88889KHZ 0x02
#define PLL_MEMCLK_100000KHZ 0x03
/* Multimedia Extension Registers (MRX) */
#define ACQ_CNTL_1 0x02
#define ACQ_CNTL_2 0x03
#define FRAME_CAP_MODE 0x01
#define CONT_CAP_MODE 0x00
#define SINGLE_CAP_MODE 0x01
#define ACQ_CNTL_3 0x04
#define COL_KEY_CNTL_1 0x3C
#define BLANK_DISP_OVERLAY 0x20
/* FIFOs */
#define LP_FIFO 0x1000
#define HP_FIFO 0x2000
#define INSTPNT 0x3040
#define LP_FIFO_COUNT 0x3040
#define HP_FIFO_COUNT 0x3041
/* FIFO Commands */
#define CLIENT 0xE0000000
#define CLIENT_2D 0x60000000
/* Command Parser Mode Register */
#define COMPARS 0x3038
#define TWO_D_INST_DISABLE 0x08
#define THREE_D_INST_DISABLE 0x04
#define STATE_VAR_UPDATE_DISABLE 0x02
#define PAL_STIP_DISABLE 0x01
/* Interrupt Control Registers */
#define IER 0x3030
#define IIR 0x3032
#define IMR 0x3034
#define ISR 0x3036
#define VMIINTB_EVENT 0x2000
#define GPIO4_INT 0x1000
#define DISP_FLIP_EVENT 0x0800
#define DVD_PORT_DMA 0x0400
#define DISP_VBLANK 0x0200
#define FIFO_EMPTY_DMA_DONE 0x0100
#define INST_PARSER_ERROR 0x0080
#define USER_DEFINED 0x0040
#define BREAKPOINT 0x0020
#define DISP_HORIZ_COUNT 0x0010
#define DISP_VSYNC 0x0008
#define CAPTURE_HORIZ_COUNT 0x0004
#define CAPTURE_VSYNC 0x0002
#define THREE_D_PIPE_FLUSHED 0x0001
/* FIFO Watermark and Burst Length Control Register */
#define FWATER_BLC 0x00006000
#define LMI_BURST_LENGTH 0x7F000000
#define LMI_FIFO_WATERMARK 0x003F0000
#define AGP_BURST_LENGTH 0x00007F00
#define AGP_FIFO_WATERMARK 0x0000003F
/* BitBLT Registers */
#define SRC_DST_PITCH 0x00040000
#define DST_PITCH 0x1FFF0000
#define SRC_PITCH 0x00001FFF
#define COLEXP_BG_COLOR 0x00040004
#define COLEXP_FG_COLOR 0x00040008
#define MONO_SRC_CNTL 0x0004000C
#define MONO_USE_COLEXP 0x00000000
#define MONO_USE_SRCEXP 0x08000000
#define MONO_DATA_ALIGN 0x07000000
#define MONO_BIT_ALIGN 0x01000000
#define MONO_BYTE_ALIGN 0x02000000
#define MONO_WORD_ALIGN 0x03000000
#define MONO_DWORD_ALIGN 0x04000000
#define MONO_QWORD_ALIGN 0x05000000
#define MONO_SRC_INIT_DSCRD 0x003F0000
#define MONO_SRC_RIGHT_CLIP 0x00003F00
#define MONO_SRC_LEFT_CLIP 0x0000003F
#define BITBLT_CONTROL 0x00040010
#define BLTR_STATUS 0x80000000
#define DYN_DEPTH 0x03000000
#define DYN_DEPTH_8BPP 0x00000000
#define DYN_DEPTH_16BPP 0x01000000
#define DYN_DEPTH_24BPP 0x02000000
#define DYN_DEPTH_32BPP 0x03000000 /* Unimplemented on the i740 */
#define DYN_DEPTH_ENABLE 0x00800000
#define PAT_VERT_ALIGN 0x00700000
#define SOLID_PAT_SELECT 0x00080000
#define PAT_IS_IN_COLOR 0x00000000
#define PAT_IS_MONO 0x00040000
#define MONO_PAT_TRANSP 0x00020000
#define COLOR_TRANSP_ROP 0x00000000
#define COLOR_TRANSP_DST 0x00008000
#define COLOR_TRANSP_EQ 0x00000000
#define COLOR_TRANSP_NOT_EQ 0x00010000
#define COLOR_TRANSP_ENABLE 0x00004000
#define MONO_SRC_TRANSP 0x00002000
#define SRC_IS_IN_COLOR 0x00000000
#define SRC_IS_MONO 0x00001000
#define SRC_USE_SRC_ADDR 0x00000000
#define SRC_USE_BLTDATA 0x00000400
#define BLT_TOP_TO_BOT 0x00000000
#define BLT_BOT_TO_TOP 0x00000200
#define BLT_LEFT_TO_RIGHT 0x00000000
#define BLT_RIGHT_TO_LEFT 0x00000100
#define BLT_ROP 0x000000FF
#define BLT_PAT_ADDR 0x00040014
#define BLT_SRC_ADDR 0x00040018
#define BLT_DST_ADDR 0x0004001C
#define BLT_DST_H_W 0x00040020
#define BLT_DST_HEIGHT 0x1FFF0000
#define BLT_DST_WIDTH 0x00001FFF
#define SRCEXP_BG_COLOR 0x00040024
#define SRCEXP_FG_COLOR 0x00040028
#define BLTDATA 0x00050000
