313 lines
9.6 KiB
C
313 lines
9.6 KiB
C
/* $NetBSD: grf_clreg.h,v 1.8 2002/04/25 09:20:31 aymeric Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1995 Ezra Story
|
|
* Copyright (c) 1995 Kari Mettinen
|
|
* Copyright (c) 1994 Markus Wild
|
|
* Copyright (c) 1994 Lutz Vieweg
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by Lutz Vieweg.
|
|
* 4. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef _GRF_CLREG_H
|
|
#define _GRF_CLREG_H
|
|
|
|
/*
|
|
* Written & Copyright by Kari Mettinen, Ezra Story.
|
|
*
|
|
* This is derived from retina driver source
|
|
*/
|
|
|
|
/* Extension to grfvideo_mode to support text modes.
|
|
* This can be passed to both text & gfx functions
|
|
* without worry. If gv.depth == 4, then the extended
|
|
* fields for a text mode are present.
|
|
*/
|
|
struct grfcltext_mode {
|
|
struct grfvideo_mode gv;
|
|
unsigned short fx; /* font x dimension */
|
|
unsigned short fy; /* font y dimension */
|
|
unsigned short cols; /* screen dimensions */
|
|
unsigned short rows;
|
|
void *fdata; /* font data */
|
|
unsigned short fdstart;
|
|
unsigned short fdend;
|
|
};
|
|
|
|
|
|
/* 5426 boards types, stored in cltype in grf_cl.c .
|
|
* used to decide how to handle SR7 and Pass-through
|
|
*/
|
|
|
|
#define PICASSO 2167
|
|
#define SPECTRUM 2193
|
|
#define PICCOLO 2195
|
|
|
|
/* read VGA register */
|
|
#define vgar(ba, reg) (*(((volatile unsigned char *)ba)+reg))
|
|
|
|
/* write VGA register */
|
|
#define vgaw(ba, reg, val) \
|
|
*(((volatile unsigned char *)ba)+reg) = ((val) & 0xff)
|
|
|
|
/*
|
|
* defines for the used register addresses (mw)
|
|
*
|
|
* NOTE: there are some registers that have different addresses when
|
|
* in mono or color mode. We only support color mode, and thus
|
|
* some addresses won't work in mono-mode!
|
|
*
|
|
* General and VGA-registers taken from retina driver. Fixed a few
|
|
* bugs in it. (SR and GR read address is Port + 1, NOT Port)
|
|
*
|
|
*/
|
|
|
|
|
|
|
|
|
|
/* 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_ADDRESS 0x03C0
|
|
#define ACT_ADDRESS_R 0x03C1
|
|
#define ACT_ADDRESS_W 0x03C0
|
|
#define ACT_ADDRESS_RESET 0x03DA
|
|
#define ACT_ID_PALETTE0 0x00
|
|
#define ACT_ID_PALETTE1 0x01
|
|
#define ACT_ID_PALETTE2 0x02
|
|
#define ACT_ID_PALETTE3 0x03
|
|
#define ACT_ID_PALETTE4 0x04
|
|
#define ACT_ID_PALETTE5 0x05
|
|
#define ACT_ID_PALETTE6 0x06
|
|
#define ACT_ID_PALETTE7 0x07
|
|
#define ACT_ID_PALETTE8 0x08
|
|
#define ACT_ID_PALETTE9 0x09
|
|
#define ACT_ID_PALETTE10 0x0A
|
|
#define ACT_ID_PALETTE11 0x0B
|
|
#define ACT_ID_PALETTE12 0x0C
|
|
#define ACT_ID_PALETTE13 0x0D
|
|
#define ACT_ID_PALETTE14 0x0E
|
|
#define ACT_ID_PALETTE15 0x0F
|
|
#define ACT_ID_ATTR_MODE_CNTL 0x10
|
|
#define ACT_ID_OVERSCAN_COLOR 0x11
|
|
#define ACT_ID_COLOR_PLANE_ENA 0x12
|
|
#define ACT_ID_HOR_PEL_PANNING 0x13
|
|
#define ACT_ID_COLOR_SELECT 0x14
|
|
|
|
/* Graphics Controller: */
|
|
#define GCT_ADDRESS 0x03CE
|
|
#define GCT_ADDRESS_R 0x03CF
|
|
#define GCT_ADDRESS_W 0x03CF
|
|
#define GCT_ID_SET_RESET 0x00
|
|
#define GCT_WR5_BG_EXT 0x00
|
|
#define GCT_ID_ENABLE_SET_RESET 0x01
|
|
#define GCT_ID_WR45_FG_EXT 0x01
|
|
#define GCT_ID_COLOR_COMPARE 0x02
|
|
#define GCT_ID_DATA_ROTATE 0x03
|
|
#define GCT_ID_READ_MAP_SELECT 0x04
|
|
#define GCT_ID_GRAPHICS_MODE 0x05
|
|
#define GCT_ID_MISC 0x06
|
|
#define GCT_ID_COLOR_XCARE 0x07
|
|
#define GCT_ID_BITMASK 0x08
|
|
#define GCT_ID_OFFSET_0 0x09
|
|
#define GCT_ID_OFFSET_1 0x0A
|
|
#define GCT_ID_MODE_EXT 0x0B
|
|
#define GCT_ID_COLOR_KEY 0x0C
|
|
#define GCT_ID_COLOR_KEY_MASK 0x0D
|
|
#define GCT_ID_MISC_CNTL 0x0E
|
|
#define GCT_ID_16BIT_BG_HIGH 0x10
|
|
#define GCT_ID_16BIT_FG_HIGH 0x11
|
|
#define GCT_ID_BLT_WIDTH_LOW 0x20
|
|
#define GCT_ID_BLT_WIDTH_HIGH 0x21
|
|
#define GCT_ID_BLT_HEIGHT_LOW 0x22
|
|
#define GCT_ID_BLT_HEIGHT_HIGH 0x23
|
|
#define GCT_ID_DST_PITCH_LOW 0x24
|
|
#define GCT_ID_DST_PITCH_HIGH 0x25
|
|
#define GCT_ID_SRC_PITCH_LOW 0x26
|
|
#define GCT_ID_SRC_PITCH_HIGH 0x27
|
|
#define GCT_ID_DST_START_LOW 0x28
|
|
#define GCT_ID_DST_START_MID 0x29
|
|
#define GCT_ID_DST_START_HIGH 0x2A
|
|
#define GCT_ID_SRC_START_LOW 0x2C
|
|
#define GCT_ID_SRC_START_MID 0x2D
|
|
#define GCT_ID_SRC_START_HIGH 0x2E
|
|
#define GCT_ID_BLT_MODE 0x30
|
|
#define GCT_ID_BLT_STAT_START 0x31
|
|
#define GCT_ID_BLT_ROP 0x32
|
|
#define GCT_ID_RESERVED 0x33
|
|
#define GCT_ID_TRP_COL_LOW 0x34 /* transparent color */
|
|
#define GCT_ID_TRP_COL_HIGH 0x35
|
|
#define GCT_ID_TRP_MASK_LOW 0x38
|
|
#define GCT_ID_TRP_MASK_HIGH 0x39
|
|
|
|
|
|
/* Sequencer: */
|
|
#define SEQ_ADDRESS 0x03C4
|
|
#define SEQ_ADDRESS_R 0x03C5
|
|
#define SEQ_ADDRESS_W 0x03C5
|
|
#define SEQ_ID_RESET 0x00
|
|
#define SEQ_ID_CLOCKING_MODE 0x01
|
|
#define SEQ_ID_MAP_MASK 0x02
|
|
#define SEQ_ID_CHAR_MAP_SELECT 0x03
|
|
|
|
#define TEXT_PLANE_CHAR 0x01
|
|
#define TEXT_PLANE_ATTR 0x02
|
|
#define TEXT_PLANE_FONT 0x04
|
|
|
|
#define SEQ_ID_MEMORY_MODE 0x04
|
|
#define SEQ_ID_UNLOCK_EXT 0x06 /* down from here, all seq registers are Cirrus extensions */
|
|
#define SEQ_ID_EXT_SEQ_MODE 0x07
|
|
#define SEQ_ID_EEPROM_CNTL 0x08
|
|
#define SEQ_ID_SCRATCH_0 0x09
|
|
#define SEQ_ID_SCRATCH_1 0x0A
|
|
#define SEQ_ID_VCLK_0_NUM 0x0B
|
|
#define SEQ_ID_VCLK_1_NUM 0x0C
|
|
#define SEQ_ID_VCLK_2_NUM 0x0D
|
|
#define SEQ_ID_VCLK_3_NUM 0x0E
|
|
#define SEQ_ID_DRAM_CNTL 0x0F
|
|
#define SEQ_ID_CURSOR_X 0x10 /* Cursor position can't be set with WSeq
|
|
*/
|
|
#define SEQ_ID_CURSOR_Y 0x11
|
|
#define SEQ_ID_CURSOR_ATTR 0x12
|
|
#define SEQ_ID_CURSOR_STORE 0x13
|
|
#define SEQ_ID_SCRATCH_2 0x14
|
|
#define SEQ_ID_SCRATCH_3 0x15
|
|
#define SEQ_ID_PERF_TUNE 0x16
|
|
#define SEQ_ID_CONF_RBACK 0x17
|
|
#define SEQ_ID_SIG_CNTL 0x18
|
|
#define SEQ_ID_SIG_RES_LOW 0x19
|
|
#define SEQ_ID_SIG_RES_HIGH 0x1A
|
|
#define SEQ_ID_VCLK_0_DENOM 0x1B
|
|
#define SEQ_ID_VCLK_1_DENOM 0x1C
|
|
#define SEQ_ID_VCLK_2_DENOM 0x1D
|
|
#define SEQ_ID_VCLK_3_DENOM 0x1E
|
|
#define SEQ_ID_MCLK_SELECT 0x1F
|
|
|
|
/* CRT Controller: */
|
|
#define CRT_ADDRESS 0x03D4
|
|
#define CRT_ADDRESS_R 0x03D5
|
|
#define CRT_ADDRESS_W 0x03D5
|
|
#define CRT_ID_HOR_TOTAL 0x00
|
|
#define CRT_ID_HOR_DISP_ENA_END 0x01
|
|
#define CRT_ID_START_HOR_BLANK 0x02
|
|
#define CRT_ID_END_HOR_BLANK 0x03
|
|
#define CRT_ID_START_HOR_RETR 0x04
|
|
#define CRT_ID_END_HOR_RETR 0x05
|
|
#define CRT_ID_VER_TOTAL 0x06
|
|
#define CRT_ID_OVERFLOW 0x07
|
|
#define CRT_ID_PRESET_ROW_SCAN 0x08
|
|
#define CRT_ID_CHAR_HEIGHT 0x09 /* was MAX_SCANLINES on retina, weird, eh? */
|
|
#define CRT_ID_CURSOR_START 0x0A
|
|
#define CRT_ID_CURSOR_END 0x0B
|
|
#define CRT_ID_START_ADDR_HIGH 0x0C
|
|
#define CRT_ID_START_ADDR_LOW 0x0D
|
|
#define CRT_ID_CURSOR_LOC_HIGH 0x0E
|
|
#define CRT_ID_CURSOR_LOC_LOW 0x0F
|
|
#define CRT_ID_START_VER_RETR 0x10
|
|
#define CRT_ID_END_VER_RETR 0x11
|
|
#define CRT_ID_VER_DISP_ENA_END 0x12
|
|
#define CRT_ID_OFFSET 0x13
|
|
#define CRT_ID_UNDERLINE_LOC 0x14
|
|
#define CRT_ID_START_VER_BLANK 0x15
|
|
#define CRT_ID_END_VER_BLANK 0x16
|
|
#define CRT_ID_MODE_CONTROL 0x17
|
|
#define CRT_ID_LINE_COMPARE 0x18
|
|
#define CRT_ID_LACE_END 0x19
|
|
#define CRT_ID_LACE_CNTL 0x1A
|
|
#define CRT_ID_EXT_DISP_CNTL 0x1B
|
|
#define CRT_ID_SYNC_ADJ_GENLOCK 0x1C
|
|
#define CRT_ID_OVERLAY_EXT_CTRL_REG 0x1D
|
|
|
|
#define CRT_ID_GD_LATCH_RBACK 0x22
|
|
|
|
#define CRT_ID_ACT_TOGGLE_RBACK 0x24
|
|
#define CRT_ID_ACT_INDEX_RBACK 0x26
|
|
|
|
/* Pass-through */
|
|
#define PASS_ADDRESS 0x8000
|
|
#define PASS_ADDRESS_W 0x8000
|
|
/* Special Picasso Address */
|
|
#define PASS_ADDRESS_WP 0x9000
|
|
|
|
/* Video DAC */
|
|
#define VDAC_ADDRESS 0x03c8
|
|
#define VDAC_ADDRESS_W 0x03c8
|
|
#define VDAC_ADDRESS_R (((cltype==PICASSO)&&(cl_64bit==0))?0x03c7+0xfff:0x3c7)
|
|
#define VDAC_STATE 0x03c7
|
|
#define VDAC_DATA (((cltype==PICASSO)&&(cl_64bit==0))?0x03c9+0xfff:0x3c9)
|
|
#define VDAC_MASK 0x03c6
|
|
#define HDR 0x03c6 /* Hidden DAC register, 4 reads to access */
|
|
|
|
|
|
#define WGfx(ba, idx, val) \
|
|
do { \
|
|
vgaw(ba, GCT_ADDRESS, idx); \
|
|
vgaw(ba, GCT_ADDRESS_W , val); \
|
|
} while (0)
|
|
|
|
#define WSeq(ba, idx, val) \
|
|
do { \
|
|
vgaw(ba, SEQ_ADDRESS, idx); \
|
|
vgaw(ba, SEQ_ADDRESS_W , val); \
|
|
} while (0) \
|
|
|
|
/* asm volatile ("nop"); \ */
|
|
|
|
#define WCrt(ba, idx, val) \
|
|
do { \
|
|
vgaw(ba, CRT_ADDRESS, idx); \
|
|
vgaw(ba, CRT_ADDRESS_W , val); \
|
|
} while (0)
|
|
|
|
#define WAttr(ba, idx, val) \
|
|
do { \
|
|
vgar(ba, ACT_ADDRESS_RESET); \
|
|
vgaw(ba, ACT_ADDRESS_W, idx); \
|
|
vgaw(ba, ACT_ADDRESS_W, val); \
|
|
} while (0)
|
|
|
|
#define SetTextPlane(ba, m) \
|
|
do { \
|
|
WGfx(ba, GCT_ID_READ_MAP_SELECT, m & 3 ); \
|
|
WSeq(ba, SEQ_ID_MAP_MASK, (1 << (m & 3))); \
|
|
} while (0)
|
|
|
|
int cl_mode(register struct grf_softc *gp, u_long cmd, void *arg,
|
|
u_long a2, int a3);
|
|
int cl_load_mon(struct grf_softc *gp, struct grfcltext_mode *gv);
|
|
int grfcl_cnprobe(void);
|
|
void grfcl_iteinit(struct grf_softc *gp);
|
|
|
|
#endif /* _GRF_RHREG_H */
|