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1/*2 * Copyright 2008 Advanced Micro Devices, Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * 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 OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 * Author: Stanislaw Skowronek23 */24 25#ifndef ATOM_H26#define ATOM_H27 28#include <linux/types.h>29 30struct drm_device;31 32#define ATOM_BIOS_MAGIC 0xAA5533#define ATOM_ATI_MAGIC_PTR 0x3034#define ATOM_ATI_MAGIC " 761295520"35#define ATOM_ROM_TABLE_PTR 0x4836 37#define ATOM_ROM_MAGIC "ATOM"38#define ATOM_ROM_MAGIC_PTR 439 40#define ATOM_ROM_MSG_PTR 0x1041#define ATOM_ROM_CMD_PTR 0x1E42#define ATOM_ROM_DATA_PTR 0x2043 44#define ATOM_CMD_INIT 045#define ATOM_CMD_SETSCLK 0x0A46#define ATOM_CMD_SETMCLK 0x0B47#define ATOM_CMD_SETPCLK 0x0C48#define ATOM_CMD_SPDFANCNTL 0x3949 50#define ATOM_DATA_FWI_PTR 0xC51#define ATOM_DATA_IIO_PTR 0x3252 53#define ATOM_FWI_DEFSCLK_PTR 854#define ATOM_FWI_DEFMCLK_PTR 0xC55#define ATOM_FWI_MAXSCLK_PTR 0x2456#define ATOM_FWI_MAXMCLK_PTR 0x2857 58#define ATOM_CT_SIZE_PTR 059#define ATOM_CT_WS_PTR 460#define ATOM_CT_PS_PTR 561#define ATOM_CT_PS_MASK 0x7F62#define ATOM_CT_CODE_PTR 663 64#define ATOM_OP_CNT 12765#define ATOM_OP_EOT 9166 67#define ATOM_CASE_MAGIC 0x6368#define ATOM_CASE_END 0x5A5A69 70#define ATOM_ARG_REG 071#define ATOM_ARG_PS 172#define ATOM_ARG_WS 273#define ATOM_ARG_FB 374#define ATOM_ARG_ID 475#define ATOM_ARG_IMM 576#define ATOM_ARG_PLL 677#define ATOM_ARG_MC 778 79#define ATOM_SRC_DWORD 080#define ATOM_SRC_WORD0 181#define ATOM_SRC_WORD8 282#define ATOM_SRC_WORD16 383#define ATOM_SRC_BYTE0 484#define ATOM_SRC_BYTE8 585#define ATOM_SRC_BYTE16 686#define ATOM_SRC_BYTE24 787 88#define ATOM_WS_QUOTIENT 0x4089#define ATOM_WS_REMAINDER 0x4190#define ATOM_WS_DATAPTR 0x4291#define ATOM_WS_SHIFT 0x4392#define ATOM_WS_OR_MASK 0x4493#define ATOM_WS_AND_MASK 0x4594#define ATOM_WS_FB_WINDOW 0x4695#define ATOM_WS_ATTRIBUTES 0x4796#define ATOM_WS_REGPTR 0x4897 98#define ATOM_IIO_NOP 099#define ATOM_IIO_START 1100#define ATOM_IIO_READ 2101#define ATOM_IIO_WRITE 3102#define ATOM_IIO_CLEAR 4103#define ATOM_IIO_SET 5104#define ATOM_IIO_MOVE_INDEX 6105#define ATOM_IIO_MOVE_ATTR 7106#define ATOM_IIO_MOVE_DATA 8107#define ATOM_IIO_END 9108 109#define ATOM_IO_MM 0110#define ATOM_IO_PCI 1111#define ATOM_IO_SYSIO 2112#define ATOM_IO_IIO 0x80113 114#define STRLEN_NORMAL 32115#define STRLEN_LONG 64116#define STRLEN_VERYLONG 254117 118struct card_info {119 struct drm_device *dev;120 void (*reg_write)(struct card_info *info,121 u32 reg, uint32_t val); /* filled by driver */122 uint32_t (*reg_read)(struct card_info *info, uint32_t reg); /* filled by driver */123 void (*mc_write)(struct card_info *info,124 u32 reg, uint32_t val); /* filled by driver */125 uint32_t (*mc_read)(struct card_info *info, uint32_t reg); /* filled by driver */126 void (*pll_write)(struct card_info *info,127 u32 reg, uint32_t val); /* filled by driver */128 uint32_t (*pll_read)(struct card_info *info, uint32_t reg); /* filled by driver */129};130 131struct atom_context {132 struct card_info *card;133 struct mutex mutex;134 void *bios;135 uint32_t cmd_table, data_table;136 uint16_t *iio;137 138 uint16_t data_block;139 uint32_t fb_base;140 uint32_t divmul[2];141 uint16_t io_attr;142 uint16_t reg_block;143 uint8_t shift;144 int cs_equal, cs_above;145 int io_mode;146 uint32_t *scratch;147 int scratch_size_bytes;148 149 uint8_t name[STRLEN_LONG];150 uint8_t vbios_pn[STRLEN_LONG];151 uint32_t version;152 uint8_t vbios_ver_str[STRLEN_NORMAL];153 uint8_t date[STRLEN_NORMAL];154};155 156extern int amdgpu_atom_debug;157 158struct atom_context *amdgpu_atom_parse(struct card_info *card, void *bios);159int amdgpu_atom_execute_table(struct atom_context *ctx, int index, uint32_t *params, int params_size);160int amdgpu_atom_asic_init(struct atom_context *ctx);161void amdgpu_atom_destroy(struct atom_context *ctx);162bool amdgpu_atom_parse_data_header(struct atom_context *ctx, int index, uint16_t *size,163 uint8_t *frev, uint8_t *crev, uint16_t *data_start);164bool amdgpu_atom_parse_cmd_header(struct atom_context *ctx, int index,165 uint8_t *frev, uint8_t *crev);166#include "atom-types.h"167#include "atombios.h"168#include "ObjectID.h"169 170#endif171