xref: /xsrc/external/mit/xf86-video-i740/dist/src/i740_reg.h

/**************************************************************************

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 0x3C4
#define GRX 0x3CE
#define ARX 0x3C0
#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  /* Not implemented 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

typedef struct {
    unsigned int cmd;
    unsigned int BR00;
    unsigned int BR01;
    unsigned int BR02;
    unsigned int BR03;
    unsigned int BR04;
    unsigned int BR05;
    unsigned int BR06;
    unsigned int BR07;
    unsigned int BR09;
    unsigned int BR0A;
    unsigned int BR08;
} GFX2DOPREG_BLTER_FULL_LOAD;