NeXTSTEP 3.3 (Developer)

home *** CD-ROM | disk | FTP | other *** search

/ NeXTSTEP 3.3 (Developer) / NeXT_Developer-3.3.iso / NextDeveloper / Examples / DriverKit / CirrusLogicGD542X / CirrusLogicGD542X_psdrvr.tproj / SVGAConstants.h < prev next >

Wrap

C/C++ Source or Header | 1993-08-07 | 20.5 KB | 904 lines

/* Copyright (c) 1992 NeXT Computer, Inc. All rights reserved. * * SVGACommonDefines.h * */ /* ** Color palette constants */ #define WHITE_INDEX 3 #define LIGHT_GRAY_INDEX 2 #define DARK_GRAY_INDEX 1 #define BLACK_INDEX 0 /* ** Color palette constants (gamma 2.2, for typical CRT displays) */ #define WHITE_PALETTE_VALUE 0x3F #define LIGHT_GRAY_PALETTE_VALUE 0x34 #define DARK_GRAY_PALETTE_VALUE 0x26 #define BLACK_PALETTE_VALUE 0 /* ************************************************************************** ** VGA :- General registers ** ************************************************************************** */ #define WRIT_MONO_GEN_MISC_OP 0x03C2 #define WRIT_COLR_GEN_MISC_OP 0x03C2 #define WRIT_EIDR_GEN_MISC_OP 0x03C2 #define READ_MONO_GEN_MISC_OP 0x03CC #define READ_COLR_GEN_MISC_OP 0x03CC #define READ_EIDR_GEN_MISC_OP 0x03CC #define READ_MONO_GEN_IN_ST_0 0x03C2 #define READ_COLR_GEN_IN_ST_0 0x03C2 #define READ_EIDR_GEN_IN_ST_0 0x03C2 #define READ_MONO_GEN_IN_ST_1 0x03BA #define READ_COLR_GEN_IN_ST_1 0x03DA #define WRIT_MONO_GEN_FEAT_CT 0x03BA #define WRIT_COLR_GEN_FEAT_CT 0x03DA #define READ_MONO_GEN_FEAT_CT 0x03CA #define READ_COLR_GEN_FEAT_CT 0x03CA /* ** Index mask - not necessary here */ #define MONO_GEN_MSK 0x00 #define COLR_GEN_MSK 0x00 #define EIDR_GEN_MSK 0x00 /* ** List of index registers */ /* ** Bitfields for misc op reg. */ #define GEN_AT_VSP 0x80 #define GEN_AT_HSP 0x40 #define GEN_AT__PB 0x00 #define GEN_AT_DVD 0x10 #define GEN_AT__CS 0x0C #define GEN_AT__ER 0x02 #define GEN_AT_IOA 0x01 /* ** Bitfields for feature control reg. */ #define GEN_AT_VSS 0x08 /* ** Bitfields for Input Status #0 register */ #define GEN_AT__SS 0x10 /* ** Bitfields for Input Status #1 register */ #define GEN_AT__VR 0x08 #define GEN_AT__DE 0x01 /* ************************************************************************** ** VGA :- Sequencer registers ** ************************************************************************** */ #define MONO_SEQ_ADDR 0x03C4 #define COLR_SEQ_ADDR 0x03C4 #define EIDR_SEQ_ADDR 0x03C4 #define MONO_SEQ_DATA 0x03C5 #define COLR_SEQ_DATA 0x03C5 #define EIDR_SEQ_DATA 0x03C5 /* ** List of index registers */ #define SEQ_AT_RST 0x00 #define SEQ_AT_CLO 0x01 #define SEQ_AT_MPK 0x02 #define SEQ_AT_CRS 0x03 #define SEQ_AT_MMD 0x04 /* ** Bitfield - Sequencer registers - Reset */ #define SEQ_AT__SR 0x02 #define SEQ_AT__AR 0x00 /* ** Bitfields - Sequencer registers - Clocking Mode Register */ #define SEQ_AT__SO 0x20 #define SEQ_AT__S4 0x10 #define SEQ_AT__DC 0x08 #define SEQ_AT__SL 0x04 #define SEQ_AT__89 0x01 /* ** Bitfields - Sequencer registers - Map Mask Register */ #define SEQ_AT_EM3 0x08 #define SEQ_AT_EM2 0x04 #define SEQ_AT_EM1 0x02 #define SEQ_AT_EM0 0x01 /* ** Bitfields - Sequencer registers - Character Map Select Registers */ #define SEQ_AT_SAH 0x20 #define SEQ_AT_SBH 0x10 #define SEQ_AT__SA 0x0C #define SEQ_AT__SB 0x03 /* ** Bitfields - Sequencer registers - Memory Mode Register */ #define SEQ_AT__C4 0x08 #define SEQ_AT__OE 0x04 #define SEQ_AT__EM 0x02 /* ************************************************************************** ** VGA :- CRT Controller Registers ** ************************************************************************** */ #define MONO_CRT_ADDR 0x03B4 #define MONO_CRT_DATA 0x03B5 #define COLR_CRT_ADDR 0x03D4 #define COLR_CRT_DATA 0x03D5 /* ** List of index registers */ #define CRT_AT_HORZ_TOT 0x00 #define CRT_AT_HORZ_DND 0x01 #define CRT_AT_HORZ_BST 0x02 #define CRT_AT_HORZ_BND 0x03 #define CRT_AT_HORZ_RST 0x04 #define CRT_AT_HORZ_RND 0x05 #define CRT_AT_VERT_TOT 0x06 #define CRT_AT_OVERFLOW 0x07 #define CRT_AT_PRE_ROWS 0x08 #define CRT_AT_MAX_SCAN 0x09 #define CRT_AT_CURSR_ST 0x0A #define CRT_AT_CURSR_ND 0x0B #define CRT_AT_ST_ADRHI 0x0C #define CRT_AT_ST_ADRLO 0x0D #define CRT_AT_CR_LOCHI 0x0E #define CRT_AT_CR_LOCLO 0x0F #define CRT_AT_VRT_RTST 0x10 #define CRT_AT_VRT_RTLO 0x11 #define CRT_AT_VRT_DSND 0x12 #define CRT_AT___OFFSET 0x13 #define CRT_AT_UNDR_LOC 0x14 #define CRT_AT_VBLNK_ST 0x15 #define CRT_AT_VBLNK_ND 0x16 #define CRT_AT_MOD_CTRL 0x17 #define CRT_AT_LINE_CMP 0x18 /* ** Bitfields - CRT Controller registers - Horizontal total Register */ #define CRT_AT__HT 0xFF /* ** Bitfields - CRT Controller registers - Horizontal Display End Register */ #define CRT_AT_HDE 0xFF /* ** Bitfields - CRT Controller registers - Start Horizontal Blanking register */ #define CRT_AT_SHB 0xFF /* ** Bitfields - CRT Controller registers - End Horizontal Blanking Register */ #define CRT_AT__CR 0x80 #define CRT_AT_DES 0x60 #define CRT_AT_EHB 0x1F /* ** Bitfields - CRT Controller registers - Start Horizontal Retrace Register */ #define CRT_AT_SHR 0xFF /* ** Bitfields - CRT Controller registers - End Horizontal Retrace Register */ #define CRT_AT_EHB_6 0x80 #define EGA_AT_CRT 0x80 #define CRT_AT_HRD 0x60 #define CRT_AT_EHR 0x1F /* ** Bitfields - CRT Controller registers - Vertical Total Register */ #define CRT_AT_VT 0xFF /* ** Bitfields - CRT Controller registers - Overflow Register */ #define CRT_AT_VRS_9 0x80 #define CRT_AT_VDE_9 0x40 #define EGA_AT_CRT_8 0x20 #define CRT_AT_VT1_8 0x20 #define CRT_AT__LC_8 0x10 #define CRT_AT_VBS_8 0x08 #define CRT_AT_VRS_8 0x04 #define CRT_AT_VDE_8 0x02 #define CRT_AT__VT_8 0x01 /* ** Bitfields - CRT Controller registers - Preset Row Scan Register */ #define CRT_AT__BP 0x60 #define CRT_AT_PRS 0x1F /* ** Bitfields - CRT Controller registers - Maximum Scan Line Register */ #define CRT_AT_2T4 0x80 #define CRT_AT__LC 0x40 #define CRT_AT_VBS_9 0x20 #define CRT_AT_MSL 0x1F /* ** Bitfields - CRT Controller registers - Cursor Start Register */ #define CRT_AT_COO 0x20 #define CRT_AT__CS 0x1F /* ** Bitfields - CRT Controller registers - Cursor End Register */ #define CRT_AT_CSK 0x60 #define CRT_AT__CE 0x1F /* ** Bitfields - CRT Controller registers - Start Address High Register */ #define CRT_AT_SAH 0xFF /* ** Bitfields - CRT Controller registers - Start Address Low Register */ #define CRT_AT_SAL 0xFF /* ** Bitfields - CRT Controller registers - Cursor Location High Register */ #define CRT_AT_CLH 0xFF /* ** Bitfields - CRT Controller registers - Cursor Location Low Register */ #define CRT_AT_CLL 0xFF /* ** Bitfields - CRT Controller registers - Vertical Retrace Start Register */ #define CRT_AT_VRS 0xFF /* ** Bitfields - CRT Controller registers - Vertical Retrace End Register */ #define CRT_AT__PR 0x80 #define CRT_AT__BW 0x40 #define CRT_AT_DVI 0x20 #define CRT_AT_CVI 0x10 #define CRT_AT_EVR 0x0F /* ** Bitfields - CRT Controller registers - Light Pen High Register */ #define CRT_AT_LPH 0xFF /* ** Bitfields - CRT Controller registers - Light Pen Low Register */ #define CRT_AT_LPL 0xFF /* ** Bitfields - CRT Controller registers - Vertical Display End Register */ #define CRT_AT_VDE 0xFF /* ** Bitfields - CRT Controller registers - Offset Register */ #define CRT_AT_OFF 0xFF /* ** Bitfields - CRT Controller registers - Underline Location Register */ #define CRT_AT__DW 0x40 #define CRT_AT_CB4 0x20 #define CRT_AT__UL 0x1F /* ** Bitfields - CRT Controller registers - Start vertical Blank register */ #define CRT_AT_VBS 0xFF /* ** Bitfields - CRT Controller registers - End Vertical Blank register */ #define CRT_AT_VBE_H 0x60 #define CRT_AT_VBE_L 0x1F /* ** Bitfields - CRT Controller registers - Mode Control Register */ #define CRT_AT__HR 0x80 #define CRT_AT__WB 0x40 #define CRT_AT__AW 0x20 #define CRT_AT__OC 0x10 #define CRT_AT_CBT 0x08 #define CRT_AT_HRS 0x04 #define CRT_AT_SRS 0x02 #define CRT_AT_CMS 0x01 /* ** Bitfields - CRT Controller registers - Line Compare Register */ #define CRT_AT_LNC 0xFF /* ************************************************************************** ** VGA :- GCR Controller Registers ** ************************************************************************** */ #define MONO_GCR_ADDR 0x03CE #define COLR_GCR_ADDR 0x03CE #define EIDR_GCR_ADDR 0x03CE #define MONO_GCR_DATA 0x03CF #define COLR_GCR_DATA 0x03CF #define EIDR_GCR_DATA 0x03CF /* ** List of index registers */ #define GCR_AT_SET_RESET 0x00 #define GCR_AT_ENA_S_RST 0x01 #define GCR_AT_COLR_COMP 0x02 #define GCR_AT_DATA_ROTR 0x03 #define GCR_AT_READ_MAPS 0x04 #define GCR_AT_GCR__MODE 0x05 #define GCR_AT_GCR__MISC 0x06 #define GCR_AT_CLR_NOCAR 0x07 #define GCR_AT_BIT__MASK 0x08 /* ** Bitfields - Graphics Controller Registers - Graphics#1 Position Register */ #define GCR_AT_GP1 0x03 /* ** Bitfields - Graphics Controller Registers - Graphics#2 Position Register */ #define GCR_AT_GP2 0x03 /* ** Bitfields - Graphics Controller Registers - Set/Reset Register */ #define GCR_AT_S_R 0x0F /* ** Bitfields - Graphics Controller Registers - Enable Set/Reset Register */ #define GCR_AT_ESR 0x0F /* ** Bitfields - Graphics Controller Registers - Color Compare Register */ #define GCR_AT__CC 0x0F /* ** Bitfields - Graphics Controller Registers - Data Rotate register */ #define GCR_AT__FS 0x30 #define GCR_AT__RC 0x0F /* ** Bitfields - Graphics Controller Registers - Read Map Select Register */ #define GCR_AT_RMS 0x03 /* ** Bitfields - Graphics Controller Registers - Mode Register */ #define GCR_AT__SR 0x60 #define GCR_AT__OE 0x10 #define GCR_AT__RM 0x08 #define GCR_AT__TC 0x04 #define GCR_AT__WM 0x03 /* ** Bitfields - Graphics Controller Registers - Miscellaneous register */ #define GCR_AT__MM 0x0C #define GCR_AT_COE 0x02 #define GCR_AT__GA 0x01 /* ** Bitfields - Graphics Controller Registers - Color Dont Care register */ #define GCR_AT_CDC 0x0F /* ** Bitfields - Graphics Controller Registers - Bit Mask */ #define GCR_AT__BM 0xFF /* ************************************************************************** ** VGA :- ACR Controller Registers ** ************************************************************************** */ #define WRIT_TOGL_ACR_ADDR 0x03C0 #define READ_TOGL_ACR_ADDR 0x03C0 #define WRIT_TOGL_ACR_DATA 0x03C0 #define READ_TOGL_ACR_DATA 0x03C1 /* ** Index mask */ #define ACR_MSK 0x1F /* ** List of index registers */ #define ACR_AT_PALETTE_0 0x00 #define ACR_AT_PALETTE_1 0x01 #define ACR_AT_PALETTE_2 0x02 #define ACR_AT_PALETTE_3 0x03 #define ACR_AT_PALETTE_4 0x04 #define ACR_AT_PALETTE_5 0x05 #define ACR_AT_PALETTE_6 0x06 #define ACR_AT_PALETTE_7 0x07 #define ACR_AT_PALETTE_8 0x08 #define ACR_AT_PALETTE_9 0x09 #define ACR_AT_PALETTE_A 0x0A #define ACR_AT_PALETTE_B 0x0B #define ACR_AT_PALETTE_C 0x0C #define ACR_AT_PALETTE_D 0x0D #define ACR_AT_PALETTE_E 0x0E #define ACR_AT_PALETTE_F 0x0F #define ACR_AT_MODE_CNTL 0x10 #define ACR_AT_OVERSCN_C 0x11 #define ACR_AT_CLR_PL_EN 0x12 #define ACR_AT_HORZ_PXPN 0x13 #define ACR_AT_COLOR_SEL 0x14 /* ** Bitfields - Attribute Controller registers - pallette registers */ #define ACR_AT__SR 0x20 #define ACR_AT__SG 0x10 #define ACR_AT__SB 0x08 #define ACR_AT_REG 0x04 #define ACR_AT_GRN 0x02 #define ACR_AT_BLU 0x01 /* ** Bitfields - Attribute Controller registers - Mode Control register */ #define ACR_AT_IPS 0x80 #define ACR_AT_PCS 0x40 #define ACR_AT_PPC 0x20 #define ACR_AT__BI 0x08 #define ACR_AT_ELG 0x04 #define ACR_AT__DT 0x02 #define ACR_AT__GA 0x01 /* ** Bitfields - Attribute Controller registers - Overscan Color Register */ #define ACR_AT_OSR 0x20 #define ACR_AT_OSG 0x10 #define ACR_AT_OSB 0x08 #define ACR_AT_ORD 0x04 #define ACR_AT_OGR 0x02 #define ACR_AT_OBL 0x01 /* ** Bitfields - Attribute Controller registers - Color Plane Enable Register */ #define ACR_AT_VSM 0x30 #define ACR_AT_CPE 0x0F /* ** Bitfields - Attribute Controller registers - Horizontal Pixel Panning Reg */ #define ACR_AT_HPP 0x0F /* ** Bitfields - Attribute Controller registers - Color Select Register */ #define ACR_AT_C67 0x0C #define ACR_AT_C45 0x03 /* ************************************************************************** ** VGA :- PEL Controller Registers ** ************************************************************************** */ #define WRIT_MONO_PEL_AWMR 0x03C8 #define WRIT_COLR_PEL_AWMR 0x03C8 #define READ_MONO_PEL_AWMR 0x03C8 #define READ_COLR_PEL_AWMR 0x03C8 #define WRIT_MONO_PEL_ARMR 0x03C7 #define WRIT_COLR_PEL_ARMR 0x03C7 #define WRIT_MONO_PEL_DATA 0x03C9 #define WRIT_COLR_PEL_DATA 0x03C9 #define READ_MONO_PEL_DATA 0x03C9 #define READ_COLR_PEL_DATA 0x03C9 #define READ_MONO_PEL_DACS 0x03C7 #define READ_COLR_PEL_DACS 0x03C7 #define WRIT_MONO_PEL_MASK 0x03C6 #define WRIT_COLR_PEL_MASK 0x03C6 #define READ_MONO_PEL_MASK 0x03C6 #define READ_COLR_PEL_MASK 0x03C6 /* ************************************************************************** ** VGA :- External Palette RAM ************************************************************************** */ #define MONO_PEL_MASK 0x03C6 #define COLR_PEL_MASK 0x03C6 #define EIDR_PEL_MASK 0x03C6 #define MONO_PEL_WADR 0x03C8 #define COLR_PEL_WADR 0x03C8 #define EIDR_PEL_WADR 0x03C8 #define MONO_PEL_DATA 0x03C9 #define COLR_PEL_DATA 0x03C9 #define EIDR_PEL_DATA 0x03C9 #define MONO_PEL_RADR 0x03C7 #define COLR_PEL_RADR 0x03C7 #define EIDR_PEL_RADR 0x03C7 #define MONO_PEL_DACS 0x03C7 #define COLR_PEL_DACS 0x03C7 #define EIDR_PEL_DACS 0x03C7 /* ************************************************************************** ** VGA :- MODES ** ************************************************************************** */ #define MAX_GEN_INDEX 0x01 #define MAX_SEQ_INDEX SEQ_AT_MMD #define MAX_CRT_INDEX CRT_LINE_CMP #define MAX_GCR_INDEX GCR_BIT__MASK #define MAX_ACR_INDEX ACR_COLOUR_SEL /* ** There now follows a symbolic list of modes, these will be used as indeces into tables of ** initial values to be put into the various registers for a given mode. */ #define MODE_VGA_AT_00 0x00 #define MODE_VGA_AT_01 0x01 #define MODE_VGA_AT_02 0x02 #define MODE_VGA_AT_03 0x03 #define MODE_VGA_AT_04 0x04 #define MODE_VGA_AT_05 0x05 #define MODE_VGA_AT_06 0x06 #define MODE_VGA_AT_07 0x07 #define MODE_VGA_AT_00_X 0x08 #define MODE_VGA_AT_01_X 0x09 #define MODE_VGA_AT_02_X 0x0A #define MODE_VGA_AT_03_X 0x0B #define MODE_VGA_AT_07_X 0x0C #define MODE_VGA_AT_0D 0x0D #define MODE_VGA_AT_0E 0x0E #define MODE_VGA_AT_0F 0x0F #define MODE_VGA_AT_10 0x10 #define MODE_VGA_AT_11 0x11 #define MODE_VGA_AT_12 0x12 #define MODE_VGA_AT_13 0x13 #define MIN_VGA_AT_MODE MODE_VGA_AT_00 #define MAX_VGA_AT_MODE MODE_VGA_AT_13 #define NUM_VGA_AT_MODE MAX_VGA_AT_MODE-MIN_VGA_AT_MODE #define IS_REG_MODE(a) ((a) <= MAX_VGA_AT_MODE) struct mode_params { char *m_str; int p_type; int p_bpp; int p_start; int p_pages; int p_alfa_w; int p_alfa_h; int p_char_w; int p_char_h; int p_disp_w; int p_disp_h; int p_font; }; /* ** Defines for the type of a particular mode ie - is it alphanummeric(A) or graphical(G), ** color(C) or mono(M), */ #define MODE_A_M 0x00 #define MODE_A_C 0x01 #define MODE_G_M 0x10 #define MODE_G_C 0x11 /* ************************************************************************** ** VGA :- FONTS ** ************************************************************************** */ #define FONT_09_BY_16 0x00 #define FONT_09_BY_15 0x01 #define FONT_09_BY_14 0x02 #define FONT_09_BY_13 0x03 #define FONT_08_BY_16 0x04 #define FONT_08_BY_15 0x05 #define FONT_08_BY_14 0x06 #define FONT_08_BY_08 0x07 #define VGA_AT_MAX_PLANES 0x04 // Start of defines from prototype vga_ts_defs.h file. /* ************************************************************************** ** VGA :- General registers ** ************************************************************************** */ #define WRIT_MONO_MODE_CT 0x03B8 #define WRIT_COLR_MODE_CT 0x03D8 #define WRIT_EIDR_MODE_CT 0x03D8 #define WRIT_MONO_GEN_VID_EN 0x46E8 #define WRIT_COLR_GEN_VID_EN 0x46E8 #define WRIT_EIDR_GEN_VID_EN 0x46E8 #define READ_MONO_GEN_VID_EN 0x03C3 #define READ_COLR_GEN_VID_EN 0x03C3 #define READ_EIDR_GEN_VID_EN 0x03C3 #define WRIT_MONO_ALT_VID_EN 0x46E8 #define WRIT_COLR_ALT_VID_EN 0x46E8 #define WRIT_EIDR_ALT_VID_EN 0x46E8 #define READ_MONO_ALT_VID_EN 0x46E8 #define READ_COLR_ALT_VID_EN 0x46E8 #define READ_EIDR_ALT_VID_EN 0x46E8 /* ** Bitfields for Hercules compatibility register */ #define GEN_TS_HER 0xFD #define GEN_TS_ESP 0x02 /* ** Bitfields for Video Subsystem Register */ #define GEN_TS_WRI 0x01 #define GEN_TS_REA 0x08 #define GEN_TS_VSR 0xF6 /* ************************************************************************** ** VGA :- 6845 Compatibility registers ** ************************************************************************** */ #define MONO_6845_CTL_REG 0x03B4 #define COLR_6845_CTL_REG 0x03D4 #define MONO_6845_DTA_REG 0x03B5 #define COLR_6845_DTA_REG 0x03D5 #define MONO_6845_DMC_REG 0x03B8 #define COLR_6845_DMC_REG 0x03D8 #define WRIT_6845_DCC_REG 0x03D9 #define MONO_6845_DSC_REG 0x03BA #define COLR_6845_DSC_REG 0x03DA #define WRIT_6845_ATT_REG 0x03DE #define WRIT_HERCULES_REG 0x03BF /* ************************************************************************** ** VGA :- Sequencer registers ** ************************************************************************** */ /* ** New Registers */ /* ** List of index registers */ #define SEQ_TS_TSS 0x06 #define SEQ_TS_TAM 0x07 /* ** Bitfields - Sequencer Registers - TS state control Tseng Labs */ #define SEQ_TS_TSS 0x06 /* ** Bitfields - Sequencer Registers - TS Auxiliary mode Tseng Labs */ #define SEQ_TS_VGM 0x80 #define SEQ_TS_MC2 0x40 #define SEQ_TS_RO2 0x20 #define SEQ_TS_RO1 0x08 #define SEQ_TS_SC2 0x02 #define SEQ_TS_MC4 0x01 #define SEQ_TS_MSK 0x14 /* ************************************************************************** ** VGA :- CRT Controller Registers ** ************************************************************************** */ /* ** New Registers */ /* ** List of index registers */ #define CRT_TS_RAS 0x32 #define CRT_TS_ESA 0x33 #define CRT_TS_CTL 0x34 #define CRT_TS_OVH 0x35 #define CRT_TS_VS1 0x36 #define CRT_TS_VS2 0x37 /* ** Bitfields - CRT Controller registers - RAS/CAS Configuration Reggister Tseng Labs */ #define CRT_TS_SCM 0x80 #define CRT_TS_RAL 0x40 #define CRT_TS_RCD 0x20 #define CRT_TS_RSP 0x18 #define CRT_TS_CSP 0x04 #define CRT_TS_CSW 0x03 /* ** Bitfields - CRT Controller registers - Extended Start Register Tseng Labs */ #define CRT_TS_CSA 0x0C #define CRT_TS_LSA 0x03 /* ** Bitfields - CRT Controller registers - 6845 Compatibility Control Register Tseng Labs */ #define CRT_TS_CMP 0x80 #define CRT_TS_EBA 0x40 #define CRT_TS_EXL 0x20 #define CRT_TS_EXR 0x10 #define CRT_TS_EVS 0x08 #define CRT_TS_TRI 0x04 #define CRT_TS_MCK 0x02 #define CRT_TS_EMK 0x01 /* ** Bitfields - CRT Controller registers - Overflow High Tseng Labs */ #define CRT_TS_VIM 0x80 #define CRT_TS_ARW 0x40 #define CRT_TS_ESR 0x20 #define CRT_TS_LCA 0x10 #define CRT_TS_VSA 0x08 #define CRT_TS_VDA 0x04 #define CRT_TS_VTA 0x02 #define CRT_TS_VBA 0x01 /* ** Bitfields - CRT Controller registers - Video System Configuration 1 Tseng Labs */ #define CRT_TS_RWF 0x80 #define CRT_TS_DMF 0x40 #define CRT_TS_AMD 0x20 #define CRT_TS_SGL 0x10 #define CRT_TS_FWF 0x08 #define CRT_TS_REF 0x07 /* ** Bitfields - CRT Controller registers - Video System Configuration 2 Tseng Labs */ #define CRT_TS_DRM 0x80 #define CRT_TS_TST 0x40 #define CRT_TS_PTC 0x20 #define CRT_TS_RM8 0x10 #define CRT_TS_DMD 0x0C #define CRT_TS_DBW 0x03 /* ************************************************************************** ** VGA :- GCR Controller Registers ** ************************************************************************** */ /* ** New Registers */ #define MONO_GCR_SEGS 0x03CD #define COLR_GCR_SEGS 0x03CD #define EIDR_GCR_SEGS 0x03CD /* ** List of index registers */ /* ** Bitfields - GCR Controller registers - Segment Select Register Tseng Labs */ #define GCR_TS_GRD 0xF0 #define GCR_TS_GWR 0x0F /* ************************************************************************** ** VGA :- ACR Controller Registers ** ************************************************************************** */ /* ** New Registers */ /* ** List of index registers */ #define ACR_TS_MSC 0x16 /* ** Bitfields - Attribute Controller Registers - Miscellaneous Tseng Labs */ #define ACR_TS_BYP 0x80 #define ACR_TS_2BC 0x40 #define ACR_TS_SHR 0x30 #define ACR_TS_RES 0x0F /* ************************************************************************** ** VGA :- MODES ** ************************************************************************** */ #define MAX_TS_GEN_INDEX 0x01 #define MAX_TS_SEQ_INDEX SEQ_TS_TAM #define MAX_TS_CRT_INDEX CRT_TS_VS2 #define MAX_TS_GCR_INDEX GCR_AT_BIT__MASK #define MAX_TS_ACR_INDEX ACR_TS_MISC