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/* $OpenBSD: vga_pcivar.h,v 1.9 2007/11/25 17:11:12 oga Exp $ */
/* $NetBSD: vga_pcivar.h,v 1.1 1998/03/22 15:16:19 drochner Exp $ */
/*
* Copyright (c) 1995, 1996 Carnegie-Mellon University.
* All rights reserved.
*
* Author: Chris G. Demetriou
*
* Permission to use, copy, modify and distribute this software and
* its documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*/
#ifndef _PCI_VGA_PCIVAR_H_
#define _PCI_VGA_PCIVAR_H_
#define DEVICE_IS_VGA_PCI(class) \
(((PCI_CLASS(class) == PCI_CLASS_DISPLAY && \
PCI_SUBCLASS(class) == PCI_SUBCLASS_DISPLAY_VGA) || \
(PCI_CLASS(class) == PCI_CLASS_PREHISTORIC && \
PCI_SUBCLASS(class) == PCI_SUBCLASS_PREHISTORIC_VGA)) ? 1 : 0)
struct vga_pci_softc {
struct device sc_dev;
#if 0
struct vga_config *sc_vc; /* VGA configuration */
#endif
#ifdef VESAFB
int sc_width;
int sc_height;
int sc_depth;
int sc_linebytes;
u_int32_t sc_base;
int sc_mode; /* WSDISPLAY_MODE_EMUL or _DUMBFB */
int sc_textmode; /* original VESA text mode */
int sc_gfxmode; /* VESA graphics mode */
u_char sc_cmap_red[256]; /* saved color map */
u_char sc_cmap_green[256];
u_char sc_cmap_blue[256];
#endif
};
int vga_pci_cnattach(bus_space_tag_t, bus_space_tag_t,
pci_chipset_tag_t, int, int, int);
#ifdef VESAFB
int vesafb_find_mode(struct vga_pci_softc *, int, int, int);
void vesafb_set_mode(struct vga_pci_softc *, int);
int vesafb_get_mode(struct vga_pci_softc *);
int vesafb_get_supported_depth(struct vga_pci_softc *);
#endif
#endif /* _PCI_VGA_PCIVAR_H_ */
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