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/*
* linux/drivers/video/retz3fb.h -- Defines and macros for the RetinaZ3 frame
* buffer device
*
* Copyright (C) 1997 Jes Sorensen
*
* History:
* - 22 Jan 97: Initial work
*
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file COPYING in the main directory of this archive
* for more details.
*/
/*
* Macros to read and write to registers.
*/
#define reg_w(regs, reg,dat) (*(regs + reg) = dat)
#define reg_r(regs, reg) (*(regs + reg))
/*
* Macro to access the sequencer.
*/
#define seq_w(regs, sreg, sdat) \
do{ reg_w(regs, SEQ_IDX, sreg); reg_w(regs, SEQ_DATA, sdat); } while(0)
/*
* Macro to access the CRT controller.
*/
#define crt_w(regs, creg, cdat) \
do{ reg_w(regs, CRT_IDX, creg); reg_w(regs, CRT_DATA, cdat); } while(0)
/*
* Macro to access the graphics controller.
*/
#define gfx_w(regs, greg, gdat) \
do{ reg_w(regs, GFX_IDX, greg); reg_w(regs, GFX_DATA, gdat); } while(0)
/*
* Macro to access the attribute controller.
*/
#define attr_w(regs, areg, adat) \
do{ reg_w(regs, ACT_IDX, areg); reg_w(regs, ACT_DATA, adat); } while(0)
/*
* Macro to access the pll.
*/
#define pll_w(regs, preg, pdat) \
do{ reg_w(regs, PLL_IDX, preg); \
reg_w(regs, PLL_DATA, (pdat & 0xff)); \
reg_w(regs, PLL_DATA, (pdat >> 8));\
} while(0)
/*
* Offsets
*/
#define VIDEO_MEM_OFFSET 0x00c00000
#define ACM_OFFSET 0x00b00000
/*
* Accelerator Control Menu
*/
#define ACM_PRIMARY_OFFSET 0x00
#define ACM_SECONDARY_OFFSET 0x04
#define ACM_MODE_CONTROL 0x08
#define ACM_CURSOR_POSITION 0x0c
#define ACM_START_STATUS 0x30
#define ACM_CONTROL 0x34
#define ACM_RASTEROP_ROTATION 0x38
#define ACM_BITMAP_DIMENSION 0x3c
#define ACM_DESTINATION 0x40
#define ACM_SOURCE 0x44
#define ACM_PATTERN 0x48
#define ACM_FOREGROUND 0x4c
#define ACM_BACKGROUND 0x50
/*
* Video DAC addresses
*/
#define VDAC_ADDRESS 0x03c8
#define VDAC_ADDRESS_W 0x03c8
#define VDAC_ADDRESS_R 0x03c7
#define VDAC_STATE 0x03c7
#define VDAC_DATA 0x03c9
#define VDAC_MASK 0x03c6
/*
* Sequencer
*/
#define SEQ_IDX 0x03c4 /* Sequencer Index */
#define SEQ_DATA 0x03c5
#define SEQ_RESET 0x00
#define SEQ_CLOCKING_MODE 0x01
#define SEQ_MAP_MASK 0x02
#define SEQ_CHAR_MAP_SELECT 0x03
#define SEQ_MEMORY_MODE 0x04
#define SEQ_EXTENDED_ENABLE 0x05 /* NCR extensions */
#define SEQ_UNKNOWN1 0x06
#define SEQ_UNKNOWN2 0x07
#define SEQ_CHIP_ID 0x08
#define SEQ_UNKNOWN3 0x09
#define SEQ_CURSOR_COLOR1 0x0a
#define SEQ_CURSOR_COLOR0 0x0b
#define SEQ_CURSOR_CONTROL 0x0c
#define SEQ_CURSOR_X_LOC_HI 0x0d
#define SEQ_CURSOR_X_LOC_LO 0x0e
#define SEQ_CURSOR_Y_LOC_HI 0x0f
#define SEQ_CURSOR_Y_LOC_LO 0x10
#define SEQ_CURSOR_X_INDEX 0x11
#define SEQ_CURSOR_Y_INDEX 0x12
#define SEQ_CURSOR_STORE_HI 0x13
#define SEQ_CURSOR_STORE_LO 0x14
#define SEQ_CURSOR_ST_OFF_HI 0x15
#define SEQ_CURSOR_ST_OFF_LO 0x16
#define SEQ_CURSOR_PIXELMASK 0x17
#define SEQ_PRIM_HOST_OFF_HI 0x18
#define SEQ_PRIM_HOST_OFF_LO 0x19
#define SEQ_LINEAR_0 0x1a
#define SEQ_LINEAR_1 0x1b
#define SEQ_SEC_HOST_OFF_HI 0x1c
#define SEQ_SEC_HOST_OFF_LO 0x1d
#define SEQ_EXTENDED_MEM_ENA 0x1e
#define SEQ_EXT_CLOCK_MODE 0x1f
#define SEQ_EXT_VIDEO_ADDR 0x20
#define SEQ_EXT_PIXEL_CNTL 0x21
#define SEQ_BUS_WIDTH_FEEDB 0x22
#define SEQ_PERF_SELECT 0x23
#define SEQ_COLOR_EXP_WFG 0x24
#define SEQ_COLOR_EXP_WBG 0x25
#define SEQ_EXT_RW_CONTROL 0x26
#define SEQ_MISC_FEATURE_SEL 0x27
#define SEQ_COLOR_KEY_CNTL 0x28
#define SEQ_COLOR_KEY_MATCH0 0x29
#define SEQ_COLOR_KEY_MATCH1 0x2a
#define SEQ_COLOR_KEY_MATCH2 0x2b
#define SEQ_UNKNOWN6 0x2c
#define SEQ_CRC_CONTROL 0x2d
#define SEQ_CRC_DATA_LOW 0x2e
#define SEQ_CRC_DATA_HIGH 0x2f
#define SEQ_MEMORY_MAP_CNTL 0x30
#define SEQ_ACM_APERTURE_1 0x31
#define SEQ_ACM_APERTURE_2 0x32
#define SEQ_ACM_APERTURE_3 0x33
#define SEQ_BIOS_UTILITY_0 0x3e
#define SEQ_BIOS_UTILITY_1 0x3f
/*
* Graphics Controller
*/
#define GFX_IDX 0x03ce
#define GFX_DATA 0x03cf
#define GFX_SET_RESET 0x00
#define GFX_ENABLE_SET_RESET 0x01
#define GFX_COLOR_COMPARE 0x02
#define GFX_DATA_ROTATE 0x03
#define GFX_READ_MAP_SELECT 0x04
#define GFX_GRAPHICS_MODE 0x05
#define GFX_MISC 0x06
#define GFX_COLOR_XCARE 0x07
#define GFX_BITMASK 0x08
/*
* CRT Controller
*/
#define CRT_IDX 0x03d4
#define CRT_DATA 0x03d5
#define CRT_HOR_TOTAL 0x00
#define CRT_HOR_DISP_ENA_END 0x01
#define CRT_START_HOR_BLANK 0x02
#define CRT_END_HOR_BLANK 0x03
#define CRT_START_HOR_RETR 0x04
#define CRT_END_HOR_RETR 0x05
#define CRT_VER_TOTAL 0x06
#define CRT_OVERFLOW 0x07
#define CRT_PRESET_ROW_SCAN 0x08
#define CRT_MAX_SCAN_LINE 0x09
#define CRT_CURSOR_START 0x0a
#define CRT_CURSOR_END 0x0b
#define CRT_START_ADDR_HIGH 0x0c
#define CRT_START_ADDR_LOW 0x0d
#define CRT_CURSOR_LOC_HIGH 0x0e
#define CRT_CURSOR_LOC_LOW 0x0f
#define CRT_START_VER_RETR 0x10
#define CRT_END_VER_RETR 0x11
#define CRT_VER_DISP_ENA_END 0x12
#define CRT_OFFSET 0x13
#define CRT_UNDERLINE_LOC 0x14
#define CRT_START_VER_BLANK 0x15
#define CRT_END_VER_BLANK 0x16
#define CRT_MODE_CONTROL 0x17
#define CRT_LINE_COMPARE 0x18
#define CRT_UNKNOWN1 0x19
#define CRT_UNKNOWN2 0x1a
#define CRT_UNKNOWN3 0x1b
#define CRT_UNKNOWN4 0x1c
#define CRT_UNKNOWN5 0x1d
#define CRT_UNKNOWN6 0x1e
#define CRT_UNKNOWN7 0x1f
#define CRT_UNKNOWN8 0x20
#define CRT_UNKNOWN9 0x21
#define CRT_UNKNOWN10 0x22
#define CRT_UNKNOWN11 0x23
#define CRT_UNKNOWN12 0x24
#define CRT_UNKNOWN13 0x25
#define CRT_UNKNOWN14 0x26
#define CRT_UNKNOWN15 0x27
#define CRT_UNKNOWN16 0x28
#define CRT_UNKNOWN17 0x29
#define CRT_UNKNOWN18 0x2a
#define CRT_UNKNOWN19 0x2b
#define CRT_UNKNOWN20 0x2c
#define CRT_UNKNOWN21 0x2d
#define CRT_UNKNOWN22 0x2e
#define CRT_UNKNOWN23 0x2f
#define CRT_EXT_HOR_TIMING1 0x30 /* NCR crt extensions */
#define CRT_EXT_START_ADDR 0x31
#define CRT_EXT_HOR_TIMING2 0x32
#define CRT_EXT_VER_TIMING 0x33
#define CRT_MONITOR_POWER 0x34
/*
* General Registers
*/
#define GREG_STATUS0_R 0x03c2
#define GREG_STATUS1_R 0x03da
#define GREG_MISC_OUTPUT_R 0x03cc
#define GREG_MISC_OUTPUT_W 0x03c2
#define GREG_FEATURE_CONTROL_R 0x03ca
#define GREG_FEATURE_CONTROL_W 0x03da
#define GREG_POS 0x0102
/*
* Attribute Controller
*/
#define ACT_IDX 0x03C0
#define ACT_ADDRESS_R 0x03C0
#define ACT_DATA 0x03C0
#define ACT_ADDRESS_RESET 0x03DA
#define ACT_PALETTE0 0x00
#define ACT_PALETTE1 0x01
#define ACT_PALETTE2 0x02
#define ACT_PALETTE3 0x03
#define ACT_PALETTE4 0x04
#define ACT_PALETTE5 0x05
#define ACT_PALETTE6 0x06
#define ACT_PALETTE7 0x07
#define ACT_PALETTE8 0x08
#define ACT_PALETTE9 0x09
#define ACT_PALETTE10 0x0A
#define ACT_PALETTE11 0x0B
#define ACT_PALETTE12 0x0C
#define ACT_PALETTE13 0x0D
#define ACT_PALETTE14 0x0E
#define ACT_PALETTE15 0x0F
#define ACT_ATTR_MODE_CNTL 0x10
#define ACT_OVERSCAN_COLOR 0x11
#define ACT_COLOR_PLANE_ENA 0x12
#define ACT_HOR_PEL_PANNING 0x13
#define ACT_COLOR_SELECT 0x14
/*
* PLL
*/
#define PLL_IDX 0x83c8
#define PLL_DATA 0x83c9
/*
* Blitter operations
*/
#define Z3BLTclear 0x00 /* 0 */
#define Z3BLTand 0x80 /* src AND dst */
#define Z3BLTandReverse 0x40 /* src AND NOT dst */
#define Z3BLTcopy 0xc0 /* src */
#define Z3BLTandInverted 0x20 /* NOT src AND dst */
#define Z3BLTnoop 0xa0 /* dst */
#define Z3BLTxor 0x60 /* src XOR dst */
#define Z3BLTor 0xe0 /* src OR dst */
#define Z3BLTnor 0x10 /* NOT src AND NOT dst */
#define Z3BLTequiv 0x90 /* NOT src XOR dst */
#define Z3BLTinvert 0x50 /* NOT dst */
#define Z3BLTorReverse 0xd0 /* src OR NOT dst */
#define Z3BLTcopyInverted 0x30 /* NOT src */
#define Z3BLTorInverted 0xb0 /* NOT src OR dst */
#define Z3BLTnand 0x70 /* NOT src OR NOT dst */
#define Z3BLTset 0xf0 /* 1 */
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