linux/drivers/gpu/drm/nouveau/nvkm/subdev/bios/base.c

/*
 * Copyright 2012 Red Hat Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors: Ben Skeggs
 */
#include "priv.h"

#include <subdev/bios.h>
#include <subdev/bios/bmp.h>
#include <subdev/bios/bit.h>
#include <subdev/bios/image.h>

static bool
nvbios_addr(struct nvkm_bios *bios, u32 *addr, u8 size)
{ … }

void *
nvbios_pointer(struct nvkm_bios *bios, u32 addr)
{ … }

u8
nvbios_rd08(struct nvkm_bios *bios, u32 addr)
{ … }

u16
nvbios_rd16(struct nvkm_bios *bios, u32 addr)
{ … }

u32
nvbios_rd32(struct nvkm_bios *bios, u32 addr)
{ … }

u8
nvbios_checksum(const u8 *data, int size)
{ … }

u16
nvbios_findstr(const u8 *data, int size, const char *str, int len)
{ … }

int
nvbios_memcmp(struct nvkm_bios *bios, u32 addr, const char *str, u32 len)
{ … }

int
nvbios_extend(struct nvkm_bios *bios, u32 length)
{ … }

static void *
nvkm_bios_dtor(struct nvkm_subdev *subdev)
{ … }

static const struct nvkm_subdev_func
nvkm_bios = …;

int
nvkm_bios_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
	      struct nvkm_bios **pbios)
{ … }