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 #pragma ident   "%Z%%M% %I%     %E% SMI"        /* SunOS4.1 1.11 */
  31
  32 #ifdef  __cplusplus
  33 extern "C" {
  34 #endif
  35
  36 struct vgaregmap {
  37         uint8_t                 *addr;
  38         ddi_acc_handle_t        handle;
  39         boolean_t               mapped;
  40 };
  41
  42 extern int vga_get_reg(struct vgaregmap *reg, int i);
  43 extern void vga_set_reg(struct vgaregmap *reg, int i, int v);
  44 extern int vga_get_crtc(struct vgaregmap *reg, int i);
  45 extern void vga_set_crtc(struct vgaregmap *reg, int i, int v);
  46 extern int vga_get_seq(struct vgaregmap *reg, int i);
  47 extern void vga_set_seq(struct vgaregmap *reg, int i, int v);
  48 extern int vga_get_grc(struct vgaregmap *reg, int i);
  49 extern void vga_set_grc(struct vgaregmap *reg, int i, int v);
  50 extern int vga_get_atr(struct vgaregmap *reg, int i);
  51 extern void vga_set_atr(struct vgaregmap *reg, int i, int v);
  52 extern void vga_put_cmap(struct vgaregmap *reg,
  53         int index, unsigned char r, unsigned char g, unsigned char b);
  54 extern void vga_get_cmap(struct vgaregmap *reg,
  55         int index, unsigned char *r, unsigned char *g, unsigned char *b);
  56 extern void vga_get_hardware_settings(struct vgaregmap *reg,
  57         int *width, int *height);
  58 extern void vga_set_indexed(struct vgaregmap *reg, int indexreg,
  59         int datareg, unsigned char index, unsigned char val);
  60 extern int vga_get_indexed(struct vgaregmap *reg, int indexreg,
  61         int datareg, unsigned char index);
  62
  63 #define VGA_MISC_TEXT   0x67
  64 #define NUM_CRTC_REG    25
  65 #define NUM_SEQ_REG     5
  66 #define NUM_GRC_REG     9
  67 #define NUM_ATR_REG     21
  68
  69 extern unsigned char VGA_ATR_TEXT[NUM_ATR_REG];
  70 extern unsigned char VGA_SEQ_TEXT[NUM_SEQ_REG];
  71 extern unsigned char VGA_CRTC_TEXT[NUM_CRTC_REG];
  72 extern unsigned char VGA_GRC_TEXT[NUM_GRC_REG];
  73 extern unsigned char VGA_TEXT_PALETTES[64][3];
  74
  75 #if     defined(DEBUG)
  76 extern void vga_dump_regs(struct vgaregmap *reg,
  77         int maxseq, int maxcrtc, int maxatr, int maxgrc);
  78 #endif
  79
  80
  81 #ifdef  __cplusplus
  82 }
  83 #endif
  84
  85 #endif /* _SYS_VGASUBR_H */