286 lines
7.8 KiB
C
286 lines
7.8 KiB
C
/* $NetBSD: vidc.h,v 1.8 1999/06/01 03:37:02 mark Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1994,1995 Mark Brinicombe.
|
|
* Copyright (c) 1994,1995 Brini.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software written for Brini by Mark Brinicombe
|
|
*
|
|
* 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 Brini.
|
|
* 4. The name of the company nor the name of the author may be used to
|
|
* endorse or promote products derived from this software without specific
|
|
* prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY BRINI ``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 BRINI OR CONTRIBUTORS 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.
|
|
*
|
|
* RiscBSD kernel project
|
|
*
|
|
* vidc.h
|
|
*
|
|
* VIDC20 registers
|
|
*
|
|
* Created : 18/09/94
|
|
*
|
|
* Based on kate/display/vidc.h
|
|
*/
|
|
|
|
/*
|
|
* This should be private to the vidc directory but there are still dependancies
|
|
* between the vidc and the riscpc virtual console (struct vidc_mode) that
|
|
* means this file must be exported to userland.
|
|
* With the import of the new console code this will go away.
|
|
*/
|
|
|
|
#ifndef _ARM32_VIDC_H_
|
|
#define _ARM32_VIDC_H_
|
|
|
|
#if defined(_KERNEL) && !defined(_LKM)
|
|
#include "opt_cputypes.h"
|
|
#endif
|
|
|
|
/* VIDC20 Base addresses */
|
|
|
|
#define VIDC_HW_BASE 0x03400000
|
|
|
|
#define VIDC_BASE 0xf6100000
|
|
|
|
/* Video registers */
|
|
|
|
#define VIDC_PALETTE 0x00000000
|
|
#define VIDC_PALREG 0x10000000
|
|
|
|
#define VIDC_BCOL 0x40000000
|
|
#define VIDC_CP0 0x40000000
|
|
#define VIDC_CP1 0x50000000
|
|
#define VIDC_CP2 0x60000000
|
|
#define VIDC_CP3 0x70000000
|
|
|
|
#define VIDC_HCR 0x80000000
|
|
#define VIDC_HSWR 0x81000000
|
|
#define VIDC_HBSR 0x82000000
|
|
#define VIDC_HDSR 0x83000000
|
|
#define VIDC_HDER 0x84000000
|
|
#define VIDC_HBER 0x85000000
|
|
#define VIDC_HCSR 0x86000000
|
|
#define VIDC_HIR 0x87000000
|
|
|
|
#define VIDC_VCR 0x90000000
|
|
#define VIDC_VSWR 0x91000000
|
|
#define VIDC_VBSR 0x92000000
|
|
#define VIDC_VDSR 0x93000000
|
|
#define VIDC_VDER 0x94000000
|
|
#define VIDC_VBER 0x95000000
|
|
#define VIDC_VCSR 0x96000000
|
|
#define VIDC_VCER 0x97000000
|
|
|
|
#define VIDC_EREG 0xc0000000
|
|
#define VIDC_FSYNREG 0xd0000000
|
|
#define VIDC_CONREG 0xe0000000
|
|
#define VIDC_DCTL 0xf0000000
|
|
|
|
/* VIDC palette macros */
|
|
|
|
#define VIDC_RED(r) (r)
|
|
#define VIDC_GREEN(g) (g << 8)
|
|
#define VIDC_BLUE(b) (b << 16)
|
|
#define VIDC_COL(r, g, b) (VIDC_RED(r) | VIDC_GREEN(g) | VIDC_BLUE(b))
|
|
|
|
#ifdef RC7500
|
|
/*
|
|
* Video frequency definitions
|
|
*/
|
|
#define VIDFREQ_25_18 0x00
|
|
#define VIDFREQ_28_32 0x01
|
|
#define VIDFREQ_40_00 0x02
|
|
#define VIDFREQ_72_00 0x03
|
|
#define VIDFREQ_50_00 0x04
|
|
#define VIDFREQ_77_00 0x05
|
|
#define VIDFREQ_36_00 0x06
|
|
#define VIDFREQ_44_90 0x07
|
|
#define VIDFREQ_130_0 0x08
|
|
#define VIDFREQ_120_0 0x09
|
|
#define VIDFREQ_80_00 0x0A
|
|
#define VIDFREQ_31_50 0x0B
|
|
#define VIDFREQ_110_0 0x0C
|
|
#define VIDFREQ_65_00 0x0D
|
|
#define VIDFREQ_75_00 0x0E
|
|
#define VIDFREQ_94_50 0x0F
|
|
#endif
|
|
|
|
|
|
/* Sound registers */
|
|
|
|
#define VIDC_SIR0 0xa0000000
|
|
#define VIDC_SIR1 0xa1000000
|
|
#define VIDC_SIR2 0xa2000000
|
|
#define VIDC_SIR3 0xa3000000
|
|
#define VIDC_SIR4 0xa4000000
|
|
#define VIDC_SIR5 0xa5000000
|
|
#define VIDC_SIR6 0xa6000000
|
|
#define VIDC_SIR7 0xa7000000
|
|
|
|
#define VIDC_SFR 0xb0000000
|
|
#define VIDC_SCR 0xb1000000
|
|
|
|
#define SIR_LEFT_100 0x01
|
|
#define SIR_LEFT_83 0x02
|
|
#define SIR_LEFT_67 0x03
|
|
#define SIR_CENTRE 0x04
|
|
#define SIR_RIGHT_67 0x05
|
|
#define SIR_RIGHT_83 0x06
|
|
#define SIR_RIGHT_100 0x07
|
|
|
|
/* Video display addresses */
|
|
|
|
/* Where the display memory is mapped */
|
|
|
|
#define VMEM_VBASE 0xf4000000
|
|
|
|
/* Where the VRAM will be found */
|
|
|
|
#define VRAM_BASE 0x02000000
|
|
|
|
#ifndef _LOCORE
|
|
|
|
/* Video memory descriptor */
|
|
|
|
typedef struct
|
|
{
|
|
u_int vidm_vbase; /* virtual base of video memory */
|
|
u_int vidm_pbase; /* physical base of video memory */
|
|
u_int vidm_size; /* video memory size */
|
|
int vidm_type; /* video memory type */
|
|
} videomemory_t;
|
|
|
|
#define VIDEOMEM_TYPE_VRAM 0x01
|
|
#define VIDEOMEM_TYPE_DRAM 0x02
|
|
|
|
/* Structures and prototypes for vidc handling functions */
|
|
|
|
struct vidc_state {
|
|
int palette[256];
|
|
int palreg;
|
|
int bcol;
|
|
int cp1;
|
|
int cp2;
|
|
int cp3;
|
|
int hcr, hswr, hbsr, hdsr, hder, hber, hcsr;
|
|
int hir;
|
|
int vcr, vswr, vbsr, vdsr, vder, vber, vcsr, vcer;
|
|
int ereg;
|
|
int fsynreg;
|
|
int conreg;
|
|
int dctl;
|
|
};
|
|
|
|
#ifdef CPU_ARM7500
|
|
#define VIDC_FREF 32000000
|
|
#else
|
|
#define VIDC_FREF 24000000
|
|
#endif /* CPU_ARM7500 */
|
|
|
|
#ifdef _KERNEL
|
|
extern int vidc_write __P((u_int /*reg*/, int /*value*/));
|
|
extern void vidc_setstate __P((struct vidc_state */*vidc*/));
|
|
extern void vidc_setpalette __P((struct vidc_state */*vidc*/));
|
|
extern void vidc_stdpalette __P((void));
|
|
extern int vidc_col __P((int /*red*/, int /*green*/, int /*blue*/));
|
|
extern struct vidc_state vidc_current[];
|
|
#endif /* _KERNEL */
|
|
|
|
struct vidc_mode {
|
|
int pixel_rate;
|
|
int hswr, hbsr, hdsr, hder, hber, hcr;
|
|
int vswr, vbsr, vdsr, vder, vber, vcr;
|
|
int bitsperpixel;
|
|
int sync_pol;
|
|
int frame_rate;
|
|
};
|
|
|
|
typedef struct
|
|
{
|
|
int chars; /* Number of characters defined in font */
|
|
int width; /* Defined width of characters in bytes */
|
|
int height; /* Defined height of characters in lines */
|
|
int pixel_width; /* Width of characters in pixels */
|
|
int pixel_height; /* Height of characters in pixels */
|
|
int x_spacing; /* Spacing in pixels between chars */
|
|
int y_spacing; /* Spacing in pixels between lines */
|
|
int data_size; /* Allocated data size */
|
|
unsigned char *data; /* Font data */
|
|
} font_struct;
|
|
|
|
#define XRES mode.hder
|
|
#define YRES mode.vder
|
|
#define BITSPERPIXEL mode.bitsperpixel
|
|
|
|
struct vidc_info
|
|
{
|
|
struct vidc_mode mode;
|
|
struct vidc_state vidc;
|
|
font_struct *font; /* pointer to current font_struct */
|
|
font_struct *normalfont; /* pointer to normal font struct */
|
|
font_struct *italicfont; /* pointer to italic font struct */
|
|
font_struct *boldfont; /* pointer to bold font struct */
|
|
int xfontsize, yfontsize;
|
|
int text_width, text_height;
|
|
int bytes_per_line;
|
|
int bytes_per_scroll;
|
|
int pixelsperbyte;
|
|
int screensize;
|
|
int fast_render;
|
|
int forecolour, forefillcolour;
|
|
int backcolour, backfillcolour;
|
|
int text_colours;
|
|
int frontporch;
|
|
int topporch; /* ;) */
|
|
int bold;
|
|
int reverse;
|
|
int n_forecolour;
|
|
int n_backcolour;
|
|
int blanked;
|
|
int scrollback_end;
|
|
int flash;
|
|
int cursor_flash;
|
|
};
|
|
|
|
#endif /* !_LOCORE */
|
|
|
|
#define COLOUR_BLACK_1 0x00
|
|
#define COLOUR_WHITE_1 0x01
|
|
|
|
#define COLOUR_BLACK_2 0x00
|
|
#define COLOUR_WHITE_2 0x03
|
|
|
|
#define COLOUR_BLACK_4 0x00
|
|
#define COLOUR_WHITE_4 0x07
|
|
|
|
#define COLOUR_BLACK_8 0x00
|
|
#define COLOUR_WHITE_8 0x07
|
|
|
|
#endif /* !_ARM32_VIDC_H */
|
|
|
|
/* End of vidc.h */
|
|
|