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#include <sys/cdefs.h> 26__FBSDID("$FreeBSD: releng/11.0/sys/dev/drm2/radeon/atom.h 254885 2013-08-25 19:37:15Z dumbbell $"); 27 28#ifndef ATOM_H 29#define ATOM_H 30 31#include <dev/drm2/drmP.h> 32 33#define ATOM_BIOS_MAGIC 0xAA55 34#define ATOM_ATI_MAGIC_PTR 0x30 35#define ATOM_ATI_MAGIC " 761295520" 36#define ATOM_ROM_TABLE_PTR 0x48 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 123 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 115struct card_info { 116 struct drm_device *dev; 117 void (* reg_write)(struct card_info *, uint32_t, uint32_t); /* filled by driver */ 118 uint32_t (* reg_read)(struct card_info *, uint32_t); /* filled by driver */ 119 void (* ioreg_write)(struct card_info *, uint32_t, uint32_t); /* filled by driver */ 120 uint32_t (* ioreg_read)(struct card_info *, uint32_t); /* filled by driver */ 121 void (* mc_write)(struct card_info *, uint32_t, uint32_t); /* filled by driver */ 122 uint32_t (* mc_read)(struct card_info *, uint32_t); /* filled by driver */ 123 void (* pll_write)(struct card_info *, uint32_t, uint32_t); /* filled by driver */ 124 uint32_t (* pll_read)(struct card_info *, uint32_t); /* filled by driver */ 125}; 126 127struct atom_context { 128 struct card_info *card; 129 struct sx mutex; 130 void *bios; 131 uint32_t cmd_table, data_table; 132 uint16_t *iio; 133 134 uint16_t data_block; 135 uint32_t fb_base; 136 uint32_t divmul[2]; 137 uint16_t io_attr; 138 uint16_t reg_block; 139 uint8_t shift; 140 int cs_equal, cs_above; 141 int io_mode; 142 uint32_t *scratch; 143 int scratch_size_bytes; 144}; 145 146extern int atom_debug; 147 148struct atom_context *atom_parse(struct card_info *, void *); 149int atom_execute_table(struct atom_context *, int, uint32_t *); 150int atom_asic_init(struct atom_context *); 151void atom_destroy(struct atom_context *); 152bool atom_parse_data_header(struct atom_context *ctx, int index, uint16_t *size, 153 uint8_t *frev, uint8_t *crev, uint16_t *data_start); 154bool atom_parse_cmd_header(struct atom_context *ctx, int index, 155 uint8_t *frev, uint8_t *crev); 156int atom_allocate_fb_scratch(struct atom_context *ctx); 157#include "atom-types.h" 158#include "atombios.h" 159#include "ObjectID.h" 160 161#endif 162