atom.h (4956B)
1/* 2 * Copyright 2008 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 * Author: Stanislaw Skowronek 23 */ 24 25#ifndef ATOM_H 26#define ATOM_H 27 28#include <linux/types.h> 29 30struct drm_device; 31 32#define ATOM_BIOS_MAGIC 0xAA55 33#define ATOM_ATI_MAGIC_PTR 0x30 34#define ATOM_ATI_MAGIC " 761295520" 35#define ATOM_ROM_TABLE_PTR 0x48 36#define ATOM_ROM_PART_NUMBER_PTR 0x6E 37 38#define ATOM_ROM_MAGIC "ATOM" 39#define ATOM_ROM_MAGIC_PTR 4 40 41#define ATOM_ROM_MSG_PTR 0x10 42#define ATOM_ROM_CMD_PTR 0x1E 43#define ATOM_ROM_DATA_PTR 0x20 44 45#define ATOM_CMD_INIT 0 46#define ATOM_CMD_SETSCLK 0x0A 47#define ATOM_CMD_SETMCLK 0x0B 48#define ATOM_CMD_SETPCLK 0x0C 49#define ATOM_CMD_SPDFANCNTL 0x39 50 51#define ATOM_DATA_FWI_PTR 0xC 52#define ATOM_DATA_IIO_PTR 0x32 53 54#define ATOM_FWI_DEFSCLK_PTR 8 55#define ATOM_FWI_DEFMCLK_PTR 0xC 56#define ATOM_FWI_MAXSCLK_PTR 0x24 57#define ATOM_FWI_MAXMCLK_PTR 0x28 58 59#define ATOM_CT_SIZE_PTR 0 60#define ATOM_CT_WS_PTR 4 61#define ATOM_CT_PS_PTR 5 62#define ATOM_CT_PS_MASK 0x7F 63#define ATOM_CT_CODE_PTR 6 64 65#define ATOM_OP_CNT 127 66#define ATOM_OP_EOT 91 67 68#define ATOM_CASE_MAGIC 0x63 69#define ATOM_CASE_END 0x5A5A 70 71#define ATOM_ARG_REG 0 72#define ATOM_ARG_PS 1 73#define ATOM_ARG_WS 2 74#define ATOM_ARG_FB 3 75#define ATOM_ARG_ID 4 76#define ATOM_ARG_IMM 5 77#define ATOM_ARG_PLL 6 78#define ATOM_ARG_MC 7 79 80#define ATOM_SRC_DWORD 0 81#define ATOM_SRC_WORD0 1 82#define ATOM_SRC_WORD8 2 83#define ATOM_SRC_WORD16 3 84#define ATOM_SRC_BYTE0 4 85#define ATOM_SRC_BYTE8 5 86#define ATOM_SRC_BYTE16 6 87#define ATOM_SRC_BYTE24 7 88 89#define ATOM_WS_QUOTIENT 0x40 90#define ATOM_WS_REMAINDER 0x41 91#define ATOM_WS_DATAPTR 0x42 92#define ATOM_WS_SHIFT 0x43 93#define ATOM_WS_OR_MASK 0x44 94#define ATOM_WS_AND_MASK 0x45 95#define ATOM_WS_FB_WINDOW 0x46 96#define ATOM_WS_ATTRIBUTES 0x47 97#define ATOM_WS_REGPTR 0x48 98 99#define ATOM_IIO_NOP 0 100#define ATOM_IIO_START 1 101#define ATOM_IIO_READ 2 102#define ATOM_IIO_WRITE 3 103#define ATOM_IIO_CLEAR 4 104#define ATOM_IIO_SET 5 105#define ATOM_IIO_MOVE_INDEX 6 106#define ATOM_IIO_MOVE_ATTR 7 107#define ATOM_IIO_MOVE_DATA 8 108#define ATOM_IIO_END 9 109 110#define ATOM_IO_MM 0 111#define ATOM_IO_PCI 1 112#define ATOM_IO_SYSIO 2 113#define ATOM_IO_IIO 0x80 114 115#define STRLEN_NORMAL 32 116#define STRLEN_LONG 64 117#define STRLEN_VERYLONG 254 118 119struct card_info { 120 struct drm_device *dev; 121 void (* reg_write)(struct card_info *, uint32_t, uint32_t); /* filled by driver */ 122 uint32_t (* reg_read)(struct card_info *, uint32_t); /* filled by driver */ 123 void (* mc_write)(struct card_info *, uint32_t, uint32_t); /* filled by driver */ 124 uint32_t (* mc_read)(struct card_info *, uint32_t); /* filled by driver */ 125 void (* pll_write)(struct card_info *, uint32_t, uint32_t); /* filled by driver */ 126 uint32_t (* pll_read)(struct card_info *, uint32_t); /* filled by driver */ 127}; 128 129struct atom_context { 130 struct card_info *card; 131 struct mutex mutex; 132 void *bios; 133 uint32_t cmd_table, data_table; 134 uint16_t *iio; 135 136 uint16_t data_block; 137 uint32_t fb_base; 138 uint32_t divmul[2]; 139 uint16_t io_attr; 140 uint16_t reg_block; 141 uint8_t shift; 142 int cs_equal, cs_above; 143 int io_mode; 144 uint32_t *scratch; 145 int scratch_size_bytes; 146 char vbios_version[20]; 147 148 uint8_t name[STRLEN_LONG]; 149 uint8_t vbios_pn[STRLEN_LONG]; 150 uint32_t version; 151 uint8_t vbios_ver_str[STRLEN_NORMAL]; 152 uint8_t date[STRLEN_NORMAL]; 153}; 154 155extern int amdgpu_atom_debug; 156 157struct atom_context *amdgpu_atom_parse(struct card_info *, void *); 158int amdgpu_atom_execute_table(struct atom_context *, int, uint32_t *); 159int amdgpu_atom_asic_init(struct atom_context *); 160void amdgpu_atom_destroy(struct atom_context *); 161bool amdgpu_atom_parse_data_header(struct atom_context *ctx, int index, uint16_t *size, 162 uint8_t *frev, uint8_t *crev, uint16_t *data_start); 163bool amdgpu_atom_parse_cmd_header(struct atom_context *ctx, int index, 164 uint8_t *frev, uint8_t *crev); 165#include "atom-types.h" 166#include "atombios.h" 167#include "ObjectID.h" 168 169#endif