include/sys/vgasubr.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #ifndef _SYS_VGASUBR_H
  28 #define _SYS_VGASUBR_H
  29
  30 #ifdef  __cplusplus
  31 extern "C" {
  32 #endif
  33
  34 #ifdef _KERNEL
  35
  36 struct vgaregmap {
  37         uint8_t                 *addr;
  38         ddi_acc_handle_t        handle;
  39         boolean_t               mapped;
  40 };
  41 typedef struct vgaregmap *vgaregmap_t;
  42
  43 #elif defined(_STANDALONE)
  44
  45 typedef uint_t vgaregmap_t;
  46
  47 #endif
  48
  49 extern int vga_get_reg(vgaregmap_t reg, int i);
  50 extern void vga_set_reg(vgaregmap_t reg, int i, int v);
  51 extern int vga_get_crtc(vgaregmap_t reg, int i);
  52 extern void vga_set_crtc(vgaregmap_t reg, int i, int v);
  53 extern int vga_get_seq(vgaregmap_t reg, int i);
  54 extern void vga_set_seq(vgaregmap_t reg, int i, int v);
  55 extern int vga_get_grc(vgaregmap_t reg, int i);
  56 extern void vga_set_grc(vgaregmap_t reg, int i, int v);
  57 extern int vga_get_atr(vgaregmap_t reg, int i);
  58 extern void vga_set_atr(vgaregmap_t reg, int i, int v);
  59 extern void vga_put_cmap(vgaregmap_t reg,
  60         int index, unsigned char r, unsigned char g, unsigned char b);
  61 extern void vga_get_cmap(vgaregmap_t reg,
  62         int index, unsigned char *r, unsigned char *g, unsigned char *b);
  63 extern void vga_get_hardware_settings(vgaregmap_t reg,
  64         int *width, int *height);
  65 extern void vga_set_indexed(vgaregmap_t reg, int indexreg,
  66         int datareg, unsigned char index, unsigned char val);
  67 extern int vga_get_indexed(vgaregmap_t reg, int indexreg,
  68         int datareg, unsigned char index);
  69
  70 #define VGA_MISC_TEXT   0x67
  71 #define NUM_CRTC_REG    25
  72 #define NUM_SEQ_REG     5
  73 #define NUM_GRC_REG     9
  74 #define NUM_ATR_REG     21
  75
  76 extern unsigned char VGA_ATR_TEXT[NUM_ATR_REG];
  77 extern unsigned char VGA_SEQ_TEXT[NUM_SEQ_REG];
  78 extern unsigned char VGA_CRTC_TEXT[NUM_CRTC_REG];
  79 extern unsigned char VGA_GRC_TEXT[NUM_GRC_REG];
  80 extern unsigned char VGA_TEXT_PALETTES[64][3];
  81
  82 #if     defined(DEBUG)
  83 extern void vga_dump_regs(vgaregmap_t reg,
  84         int maxseq, int maxcrtc, int maxatr, int maxgrc);
  85 #endif
  86
  87
  88 #ifdef  __cplusplus
  89 }
  90 #endif
  91
  92 #endif /* _SYS_VGASUBR_H */