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 #ifndef __HAIKU__ 29 #include <linux/types.h> 30 #endif 31 #include "card.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 50 #define ATOM_DATA_FWI_PTR 0xC 51 #define ATOM_DATA_IIO_PTR 0x32 52 53 #define ATOM_FWI_DEFSCLK_PTR 8 54 #define ATOM_FWI_DEFMCLK_PTR 0xC 55 #define ATOM_FWI_MAXSCLK_PTR 0x24 56 #define ATOM_FWI_MAXMCLK_PTR 0x28 57 58 #define ATOM_CT_SIZE_PTR 0 59 #define ATOM_CT_WS_PTR 4 60 #define ATOM_CT_PS_PTR 5 61 #define ATOM_CT_PS_MASK 0x7F 62 #define ATOM_CT_CODE_PTR 6 63 64 #define ATOM_OP_CNT 123 65 #define ATOM_OP_EOT 91 66 67 #define ATOM_CASE_MAGIC 0x63 68 #define ATOM_CASE_END 0x5A5A 69 70 #define ATOM_ARG_REG 0 71 #define ATOM_ARG_PS 1 72 #define ATOM_ARG_WS 2 73 #define ATOM_ARG_ID 4 74 #define ATOM_ARG_FB 3 75 #define ATOM_ARG_IMM 5 76 #define ATOM_ARG_PLL 6 77 #define ATOM_ARG_MC 7 78 79 #define ATOM_SRC_DWORD 0 80 #define ATOM_SRC_WORD0 1 81 #define ATOM_SRC_WORD8 2 82 #define ATOM_SRC_WORD16 3 83 #define ATOM_SRC_BYTE0 4 84 #define ATOM_SRC_BYTE8 5 85 #define ATOM_SRC_BYTE16 6 86 #define ATOM_SRC_BYTE24 7 87 88 #define ATOM_WS_QUOTIENT 0x40 89 #define ATOM_WS_REMAINDER 0x41 90 #define ATOM_WS_DATAPTR 0x42 91 #define ATOM_WS_SHIFT 0x43 92 #define ATOM_WS_OR_MASK 0x44 93 #define ATOM_WS_AND_MASK 0x45 94 #define ATOM_WS_FB_WINDOW 0x46 95 #define ATOM_WS_ATTRIBUTES 0x47 96 97 #define ATOM_IIO_NOP 0 98 #define ATOM_IIO_START 1 99 #define ATOM_IIO_READ 2 100 #define ATOM_IIO_WRITE 3 101 #define ATOM_IIO_CLEAR 4 102 #define ATOM_IIO_SET 5 103 #define ATOM_IIO_MOVE_INDEX 6 104 #define ATOM_IIO_MOVE_ATTR 7 105 #define ATOM_IIO_MOVE_DATA 8 106 #define ATOM_IIO_END 9 107 108 #define ATOM_IO_MM 0 109 #define ATOM_IO_PCI 1 110 #define ATOM_IO_SYSIO 2 111 #define ATOM_IO_IIO 0x80 112 113 typedef struct atom_context_s { 114 card_info *card; 115 void *bios; 116 uint32_t cmd_table, data_table; 117 uint16_t *iio; 118 119 uint16_t data_block; 120 uint32_t fb_base; 121 uint32_t divmul[2]; 122 uint16_t io_attr; 123 uint16_t reg_block; 124 uint8_t shift; 125 int cs_equal, cs_above; 126 int io_mode; 127 } atom_context; 128 129 extern int atom_debug; 130 131 atom_context *atom_parse(card_info *, void *); 132 void atom_execute_table(atom_context *, int, uint32_t *); 133 int atom_asic_init(atom_context *); 134 void atom_destroy(atom_context *); 135 136 #endif 137