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

/*
 * Copyright 2005-2006 Erik Waling
 * Copyright 2006 Stephane Marchesin
 * Copyright 2007-2009 Stuart Bennett
 *
 * 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 AUTHORS 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.
 */
#include <subdev/bios.h>
#include <subdev/bios/bit.h>
#include <subdev/bios/bmp.h>
#include <subdev/bios/pll.h>
#include <subdev/vga.h>


struct pll_mapping { … };

static struct pll_mapping
nv04_pll_mapping[] = …;

static struct pll_mapping
nv40_pll_mapping[] = …;

static struct pll_mapping
nv50_pll_mapping[] = …;

static struct pll_mapping
g84_pll_mapping[] = …;

static u32
pll_limits_table(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
{ … }

static struct pll_mapping *
pll_map(struct nvkm_bios *bios)
{ … }

static u32
pll_map_reg(struct nvkm_bios *bios, u32 reg, u32 *type, u8 *ver, u8 *len)
{ … }

static u32
pll_map_type(struct nvkm_bios *bios, u8 type, u32 *reg, u8 *ver, u8 *len)
{ … }

int
nvbios_pll_parse(struct nvkm_bios *bios, u32 type, struct nvbios_pll *info)
{ … }