mirror of
https://github.com/Stichting-MINIX-Research-Foundation/netbsd.git
synced 2025-08-11 06:59:29 -04:00
93 lines
3.0 KiB
C
93 lines
3.0 KiB
C
/* $NetBSD: drmfb.h,v 1.1 2015/03/05 17:50:41 riastradh Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 2014 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Taylor R. Campbell.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef _DRM_DRMFB_H_
|
|
#define _DRM_DRMFB_H_
|
|
|
|
#include <sys/device_if.h>
|
|
|
|
#include <dev/wsfb/genfbvar.h>
|
|
|
|
struct drm_fb_helper;
|
|
struct drm_fb_helper_surface_sizes;
|
|
|
|
struct drmfb_attach_args;
|
|
struct drmfb_params;
|
|
struct drmfb_softc;
|
|
|
|
struct drmfb_params {
|
|
/*
|
|
* Framebuffer mmap.
|
|
*/
|
|
paddr_t (*dp_mmapfb)(struct drmfb_softc *, off_t, int);
|
|
|
|
/*
|
|
* Other mmap, e.g. for arbitrary PCI BARs. Available only to
|
|
* users with privileges for access to unmanaged memory.
|
|
*/
|
|
paddr_t (*dp_mmap)(struct drmfb_softc *, off_t, int);
|
|
|
|
/*
|
|
* Ioctl handler. Must handle:
|
|
*
|
|
* - WSDISPLAYIO_GET_BUSID
|
|
* - WSDISPLAYIO_GTYPE
|
|
*
|
|
* May add or override anything else. Return EPASSTHROUGH to
|
|
* defer.
|
|
*/
|
|
int (*dp_ioctl)(struct drmfb_softc *, unsigned long,
|
|
void *, int, struct lwp *);
|
|
/* XXX Kludge! */
|
|
bool (*dp_is_vga_console)(struct drm_device *);
|
|
void (*dp_disable_vga)(struct drm_device *);
|
|
};
|
|
|
|
struct drmfb_attach_args {
|
|
device_t da_dev;
|
|
struct drm_fb_helper *da_fb_helper;
|
|
const struct drm_fb_helper_surface_size *da_fb_sizes;
|
|
void *da_fb_vaddr;
|
|
const struct drmfb_params *da_params;
|
|
};
|
|
|
|
/* Treat as opaque. Must be first member of device softc. */
|
|
struct drmfb_softc {
|
|
struct genfb_softc sc_genfb; /* XXX Must be first. */
|
|
struct drmfb_attach_args sc_da;
|
|
};
|
|
|
|
int drmfb_attach(struct drmfb_softc *, const struct drmfb_attach_args *);
|
|
int drmfb_detach(struct drmfb_softc *, int);
|
|
bool drmfb_shutdown(struct drmfb_softc *, int);
|
|
|
|
#endif /* _DRM_DRMFB_H_ */
|