add lots of register definitions from the IBM561 datasheet
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macallan
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@ -1,4 +1,4 @@
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/* $NetBSD: ibm561reg.h,v 1.2 2001/12/22 01:38:20 elric Exp $ */
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/* $NetBSD: ibm561reg.h,v 1.3 2007/08/27 19:46:45 macallan Exp $ */
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/*-
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* Copyright (c) 2001 The NetBSD Foundation, Inc.
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@ -44,21 +44,179 @@
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#define IBM561_CMD_GAMMA 0x03
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#define IBM561_CONFIG_REG1 0x0001
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#define CR1_MODEMASK 0xe0
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#define CR1_MODE_5_1_BASIC 0x00
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#define CR1_MODE_4_1_BASIC 0x20
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#define CR1_MODE_4_1_EXTENDED 0x40
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#define CR1_MODE_4_1_SUPER_EXT 0x60
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#define CR1_MODE_5_1_30BPP 0x80
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#define CR1_MODE_8_1_MODE_B 0xa0
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#define CR1_MODE_4_1_30BPP 0xc0
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#define CR1_MODE_8_1_MODE_A 0xe0
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#define CR1_OVL_MASK 0x18
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#define CR1_OVL_NONE 0x00
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#define CR1_OVL_8BPP 0x08
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#define CR1_OVL_16BPP 0x10
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#define CR1_OVL_VARIABLE 0x18
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#define CR1_WID_BITS_MASK 0x07
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#define CR1_WID_0 0x00
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#define CR1_WID_2 0x01
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#define CR1_WID_4 0x02
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#define CR1_WID_6 0x03
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#define CR1_WID_8 0x04
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#define IBM561_CONFIG_REG2 0x0002
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#define CR2_ENABLE_VRAM_MASKING 0x20
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#define CR2_ENABLE_PLL 0x10
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#define CR2_ENABLE_CLC 0x08 /* sane handling of cursor
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* coordinate updates, without
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* this updates occur
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* immediately instead of
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* waiting for the 2nd byte */
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#define CR2_PLL_REF_SELECT 0x04 /* 0 - REFCLK, 1 - EXTCLK */
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#define CR2_PIXEL_CLOCK_SELECT 0x02 /* 0 - PLL, 1 - EXTCLK */
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#define CR2_ENABLE_RGB_OUTPUT 0x01
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#define IBM561_CONFIG_REG3 0x0003
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#define CR3_ENABLE_INTERLACE 0x80
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#define CR3_SERIAL_CLK_CTRL 0x40 /* 1 - enable output */
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#define CR3_FIELD_POLARITY 0x20 /* 0 - EVEN first */
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#define CR3_ENABLE_MISR 0x10 /* diagnostic mode */
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#define CR3_CURSOR_UPDATE_ASYNC 0x08 /* don't wait for VBLANK */
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#define CR3_ENABLE_VIDEO 0x04 /* AUX video output */
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#define CR3_RGB 0x01 /* 1 - RGB, 0 - BGR */
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#define IBM561_CONFIG_REG4 0x0004
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#define CR4_FB_SLPIT_WID_MASK 0x78 /* number of FB WID bits */
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#define CR4_ENABLE_SPLIT_WID 0x04
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#define CR4_SELECT_OL_WID 0x02 /* 1 - use upper 4 bit for OL */
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#define CR4_SELECT_FB_WID 0x01 /* 1 - use upper 4 bit for FB */
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#define IBM561_SYNC_CNTL 0x0020
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#define SYNC_HSYNC_ENABLE 0x20
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#define SYNC_HSYNC_POLARITY 0x08 /* 1 - active high */
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#define SYNC_SYNC_ON_GREEN 0x02
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#define SYNC_ENABLE_PEDESTAL 0x01
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#define IBM561_PLL_VCO_DIV 0x0021
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#define IBM561_PLL_REF_REG 0x0022
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#define IBM561_CURS_CNTL_REG 0x0030
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#define CURS_COLOR_3_TRANS 0x80 /* 0 - color 3, 1 - trans */
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#define CURS_SEPARATE 0x40 /* move crosshair separately */
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#define CURS_OVERLAP_MASK 0x30
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#define CURS_OVERLAP_XOR 0x00 /* XOR cursor and xhair */
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#define CURS_OVERLAP_OR 0x10
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#define CURS_OVERLAP_CURSOR 0x20 /* cursor has priority */
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#define CURS_OVERLAP_XHAIR 0x30 /* crosshair has priority */
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#define CURS_XHAIR_BLINK 0x08 /* enable xhair blinking */
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#define CURS_XHAIR_ENABLE 0x04
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#define CURS_BLINK 0x02 /* blink cursor */
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#define CURS_ENABLE 0x01 /* enable cursor */
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#define IBM561_XHAIR_CONTROL_REG 0x0031
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#define XHAIR_PRIORITY 0x80 /* FILL or OUTLINE colour */
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#define XHAIR_WIDTH_MASK 0x60
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#define XHAIR_WIDTH_1 0x00
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#define XHAIR_WIDTH_3 0x20
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#define XHAIR_WIDTH_5 0x40
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#define XHAIR_WIDTH_7 0x60
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#define XHAIR_CLIP_MASK 0x18
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#define XHAIR_CLIP_NONE 0x00
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#define XHAIR_CLIP_SCISSORS 0x08 /* use scissors registers */
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#define XHAIR_CLIP_WINDOW 0x10 /* use window registers */
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#define XHAIR_CLIP_BOTH 0x18 /* window/scissor intersect */
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#define XHAIR_COLOR_MASK 0x06 /* 0 is transparent */
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#define XHAIR_EXT_PATTERN 0x01 /* enables colours, patterns */
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#define IBM561_CURSOR_BLINK_RATE 0x0032
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#define IBM561_CURSOR_BLINK_DUTY 0x0033
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#define IBM561_HOTSPOT_REG 0x0034
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#define IBM561_HOTSPOT_X_REG 0x0034
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#define IBM561_HOTSPOT_Y_REG 0x0035
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/* two registers each, low 8 bit first */
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#define IBM561_CURSOR_X_REG 0x0036
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#define IBM561_CURSOR_Y_REG 0x0038
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#define IBM561_XHAIR_SCISSORS 0x0040
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/*
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* four 16bit registers, low first
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* X start, Y start, X end, Y end
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*/
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#define IBM561_XHAIR_LOCATION 0x0048
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/* 2x 16bit, X first, lsb first */
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#define IBM561_XHAIR_PATTERN_CONTROL 0x004c
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#define IBM561_XHAIR_PATTERN_HORZ 0x004d
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#define IBM561_XHAIR_PATTERN_VERT 0x004e
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#define IBM561_VRAM_MASK_REG 0x0050
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#define IBM561_DAC_CONTROL 0x005f
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#define DAC_DISABLE_OUTPUT 0x08
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#define DAC_10BIT_ENABLE 0x04 /* 0 forces bit 0 to 0 */
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#define DAC_SHUNT_ENABLE 0x02
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#define DAC_SLEW_ENABLE 0x01 /* 0 - 2.5ns, 1 - 7.5ns */
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#define IBM561_CURSOR_LUT 0x0a10
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/*
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* four blocks of 4, transparent, 1, 2, 3 each
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* cursor orimary, cursor blink, xhair primary, xhair blink
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*/
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#define IBM561_CURSOR_BITMAP 0x2000
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/* 64x64, 2bit packed, msb first */
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#define IBM561_DIV_DOTCLCK 0x0082
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#define IBM561_FB_WINTYPE 0x1000
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#define FB_CLUT_SELECT_MASK 0x03c0 /* selects which 64 entry block
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* in the CLUT to start with */
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#define FB_PIXEL_FORM_MASK 0x0030
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#define FB_PIXEL_8BIT 0x0000
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#define FB_PIXEL_12BIT 0x0010
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#define FB_PIXEL_16BIT 0x0020
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#define FB_PIXEL_24BIT 0x0030
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#define FB_BUFFER_SELECT 0x0008 /* 1 - buffer B */
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#define FB_MODE_MASK 0x0006
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#define FB_MODE_INDEXED 0x0000
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#define FB_MODE_GREYSCALE 0x0002
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#define FB_MODE_DIRECT 0x0004
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#define FB_MODE_TRUECOLOR 0x0006 /* doesn't work right for me */
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#define FB_MODE_TRANSP_ENABLE 0x0001
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#define IBM561_AUXFB_WINTYPE 0x0e00
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#define AUXFB_BYPASS_GAMMA 0x04
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#define AUXFB_XHAIR_ENABLE 0x02
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#define AUXFB_TRANSPARENT 0x01 /* 0 - 0x00, 1 - 0xff */
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#define IBM561_OL_WINTYPE 0x1400
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#define OL_CLUT_SELECT_MASK 0x03c0 /* selects which 64 entry block
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* in the CLUT to start with */
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#define OL_PIXEL_FORM_MASK 0x0030
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#define OL_PIXEL_8BIT 0x0000
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#define OL_PIXEL_6_2BIT 0x0010 /* 6 overlay, 2 underlay */
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#define OL_PIXEL_4_4BIT 0x0020
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#define OL_PIXEL_4_DBL 0x0030
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#define OL_BUFFER_SELECT 0x0008 /* 1 - buffer B */
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#define OL_MODE_MASK 0x0006
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#define OL_MODE_INDEXED 0x0000
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#define OL_MODE_GREYSCALE 0x0002
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#define OL_MODE_INDIRECT 0x0004
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#define OL_MODE_DIRECT 0x0006
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#define OL_MODE_TRANSP_ENABLE 0x0001
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#define IBM561_AUXOL_WINTYPE 0x0f00
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#define AUXOL_TRANSP_MASK 0x21
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#define AUXOL_TRANSP_00 0x00
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#define AUXOL_TRANSP_FF 0x01
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#define AUXOL_TRANSP_CHROMA0 0x20
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#define AUXOL_TRANSP_CHROMA1 0x21
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#define AUXOL_UNDERLAY_ENABLE 0x10
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#define AUXOL_OVERLAY_ENABLE 0x08
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#define AUXOL_BYPASS_GAMMA 0x04
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#define AUXOL_XHAIR_ENABLE 0x02
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#define IBM561_CMAP_TABLE 0x4000
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#define IBM561_RED_GAMMA_TABLE 0x3000
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#define IBM561_GREEN_GAMMA_TABLE 0x3400
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