text: /*
   * CDDL HEADER START
   *
   * The contents of this file are subject to the terms of the
   * Common Development and Distribution License, Version 1.0 only
   * (the "License").  You may not use this file except in compliance
   * with the License.
   *
   * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   * or http://www.opensolaris.org/os/licensing.
   * See the License for the specific language governing permissions
   * and limitations under the License.
   *
   * When distributing Covered Code, include this CDDL HEADER in each
   * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
   * If applicable, add the following below this CDDL HEADER, with the
   * fields enclosed by brackets "[]" replaced with your own identifying
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
  /*
   * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  #ifndef	_SYS_VGASUBR_H
  #define	_SYS_VGASUBR_H
  
  #ifdef	__cplusplus
  extern "C" {
  #endif
  
  #ifdef _KERNEL
  
  struct vgaregmap {
  	uint8_t			*addr;
  	ddi_acc_handle_t	handle;
  	boolean_t		mapped;
  };
  typedef struct vgaregmap *vgaregmap_t;
  
  #elif defined(_STANDALONE)
  
  typedef uint_t vgaregmap_t;
  
  #endif
  
  extern int vga_get_reg(vgaregmap_t reg, int i);
  extern void vga_set_reg(vgaregmap_t reg, int i, int v);
  extern int vga_get_crtc(vgaregmap_t reg, int i);
  extern void vga_set_crtc(vgaregmap_t reg, int i, int v);
  extern int vga_get_seq(vgaregmap_t reg, int i);
  extern void vga_set_seq(vgaregmap_t reg, int i, int v);
  extern int vga_get_grc(vgaregmap_t reg, int i);
  extern void vga_set_grc(vgaregmap_t reg, int i, int v);
  extern int vga_get_atr(vgaregmap_t reg, int i);
  extern void vga_set_atr(vgaregmap_t reg, int i, int v);
  extern void vga_put_cmap(vgaregmap_t reg,
  	int index, unsigned char r, unsigned char g, unsigned char b);
  extern void vga_get_cmap(vgaregmap_t reg,
  	int index, unsigned char *r, unsigned char *g, unsigned char *b);
  extern void vga_get_hardware_settings(vgaregmap_t reg,
  	int *width, int *height);
  extern void vga_set_indexed(vgaregmap_t reg, int indexreg,
  	int datareg, unsigned char index, unsigned char val);
  extern int vga_get_indexed(vgaregmap_t reg, int indexreg,
  	int datareg, unsigned char index);
  
  #define	VGA_MISC_TEXT	0x67
  #define	NUM_CRTC_REG	25
  #define	NUM_SEQ_REG	5
  #define	NUM_GRC_REG	9
  #define	NUM_ATR_REG	21
  
  extern unsigned char VGA_ATR_TEXT[NUM_ATR_REG];
  extern unsigned char VGA_SEQ_TEXT[NUM_SEQ_REG];
  extern unsigned char VGA_CRTC_TEXT[NUM_CRTC_REG];
  extern unsigned char VGA_GRC_TEXT[NUM_GRC_REG];
  extern unsigned char VGA_TEXT_PALETTES[64][3];
  
  #if	defined(DEBUG)
  extern void vga_dump_regs(vgaregmap_t reg,
  	int maxseq, int maxcrtc, int maxatr, int maxgrc);
  #endif
  
  
  #ifdef	__cplusplus
  }
  #endif
  
  #endif /* _SYS_VGASUBR_H */
  