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/* $OpenBSD: vgafbvar.h,v 1.15 2012/08/30 21:54:13 mpi Exp $ */
/* $NetBSD: vgavar.h,v 1.2 1996/11/23 06:06:43 cgd 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.
*/
struct vga_config {
/*
* Filled in by front-ends.
*/
bus_space_tag_t vc_iot, vc_memt;
bus_space_handle_t vc_memh, vc_mmioh;
paddr_t vc_paddr; /* physical address */
/* Colormap */
u_char vc_cmap_red[256];
u_char vc_cmap_green[256];
u_char vc_cmap_blue[256];
/*
* Private to back-end.
*/
int vc_ncol, vc_nrow; /* screen width & height */
int vc_ccol, vc_crow; /* current cursor position */
char vc_so; /* in standout mode? */
char vc_at; /* normal attributes */
char vc_so_at; /* standout attributes */
int (*vc_ioctl)(void *, u_long,
caddr_t, int, struct proc *);
paddr_t (*vc_mmap)(void *, off_t, int);
struct rasops_info dc_rinfo; /* raster display data*/
bus_addr_t membase;
bus_size_t memsize;
bus_addr_t mmiobase;
bus_size_t mmiosize;
int vc_backlight_on;
int nscreens;
u_int vc_mode;
};
void vgafb_init(bus_space_tag_t, bus_space_tag_t,
struct vga_config *, u_int32_t, size_t, u_int32_t, size_t);
void vgafb_wscons_attach(struct device *, struct vga_config *, int);
void vgafb_wscons_console(struct vga_config *);
int vgafb_cnattach(bus_space_tag_t, bus_space_tag_t, int, int);
void vgafb_wsdisplay_attach(struct device *, struct vga_config *, int);
int vgafbioctl(void *, u_long, caddr_t, int, struct proc *);
paddr_t vgafbmmap(void *, off_t, int);
int vgafb_ioctl(void *, u_long, caddr_t, int, struct proc *);
paddr_t vgafb_mmap(void *, off_t, int);
int vgafb_alloc_screen(void *v, const struct wsscreen_descr *type,
void **cookiep, int *curxp, int *curyp, long *attrp);
void vgafb_free_screen(void *v, void *cookie);
int vgafb_show_screen(void *v, void *cookie, int waitok,
void (*cb)(void *, int, int), void *cbarg);
void vgafb_burn(void *v, u_int on, u_int flags);
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