Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 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 | #include "drmP.h" |
| 30 | |
| 31 | #define ATOM_BIOS_MAGIC 0xAA55 |
| 32 | #define ATOM_ATI_MAGIC_PTR 0x30 |
| 33 | #define ATOM_ATI_MAGIC " 761295520" |
| 34 | #define ATOM_ROM_TABLE_PTR 0x48 |
| 35 | |
| 36 | #define ATOM_ROM_MAGIC "ATOM" |
| 37 | #define ATOM_ROM_MAGIC_PTR 4 |
| 38 | |
| 39 | #define ATOM_ROM_MSG_PTR 0x10 |
| 40 | #define ATOM_ROM_CMD_PTR 0x1E |
| 41 | #define ATOM_ROM_DATA_PTR 0x20 |
| 42 | |
| 43 | #define ATOM_CMD_INIT 0 |
| 44 | #define ATOM_CMD_SETSCLK 0x0A |
| 45 | #define ATOM_CMD_SETMCLK 0x0B |
| 46 | #define ATOM_CMD_SETPCLK 0x0C |
| 47 | |
| 48 | #define ATOM_DATA_FWI_PTR 0xC |
| 49 | #define ATOM_DATA_IIO_PTR 0x32 |
| 50 | |
| 51 | #define ATOM_FWI_DEFSCLK_PTR 8 |
| 52 | #define ATOM_FWI_DEFMCLK_PTR 0xC |
| 53 | #define ATOM_FWI_MAXSCLK_PTR 0x24 |
| 54 | #define ATOM_FWI_MAXMCLK_PTR 0x28 |
| 55 | |
| 56 | #define ATOM_CT_SIZE_PTR 0 |
| 57 | #define ATOM_CT_WS_PTR 4 |
| 58 | #define ATOM_CT_PS_PTR 5 |
| 59 | #define ATOM_CT_PS_MASK 0x7F |
| 60 | #define ATOM_CT_CODE_PTR 6 |
| 61 | |
| 62 | #define ATOM_OP_CNT 123 |
| 63 | #define ATOM_OP_EOT 91 |
| 64 | |
| 65 | #define ATOM_CASE_MAGIC 0x63 |
| 66 | #define ATOM_CASE_END 0x5A5A |
| 67 | |
| 68 | #define ATOM_ARG_REG 0 |
| 69 | #define ATOM_ARG_PS 1 |
| 70 | #define ATOM_ARG_WS 2 |
| 71 | #define ATOM_ARG_FB 3 |
| 72 | #define ATOM_ARG_ID 4 |
| 73 | #define ATOM_ARG_IMM 5 |
| 74 | #define ATOM_ARG_PLL 6 |
| 75 | #define ATOM_ARG_MC 7 |
| 76 | |
| 77 | #define ATOM_SRC_DWORD 0 |
| 78 | #define ATOM_SRC_WORD0 1 |
| 79 | #define ATOM_SRC_WORD8 2 |
| 80 | #define ATOM_SRC_WORD16 3 |
| 81 | #define ATOM_SRC_BYTE0 4 |
| 82 | #define ATOM_SRC_BYTE8 5 |
| 83 | #define ATOM_SRC_BYTE16 6 |
| 84 | #define ATOM_SRC_BYTE24 7 |
| 85 | |
| 86 | #define ATOM_WS_QUOTIENT 0x40 |
| 87 | #define ATOM_WS_REMAINDER 0x41 |
| 88 | #define ATOM_WS_DATAPTR 0x42 |
| 89 | #define ATOM_WS_SHIFT 0x43 |
| 90 | #define ATOM_WS_OR_MASK 0x44 |
| 91 | #define ATOM_WS_AND_MASK 0x45 |
| 92 | #define ATOM_WS_FB_WINDOW 0x46 |
| 93 | #define ATOM_WS_ATTRIBUTES 0x47 |
| 94 | |
| 95 | #define ATOM_IIO_NOP 0 |
| 96 | #define ATOM_IIO_START 1 |
| 97 | #define ATOM_IIO_READ 2 |
| 98 | #define ATOM_IIO_WRITE 3 |
| 99 | #define ATOM_IIO_CLEAR 4 |
| 100 | #define ATOM_IIO_SET 5 |
| 101 | #define ATOM_IIO_MOVE_INDEX 6 |
| 102 | #define ATOM_IIO_MOVE_ATTR 7 |
| 103 | #define ATOM_IIO_MOVE_DATA 8 |
| 104 | #define ATOM_IIO_END 9 |
| 105 | |
| 106 | #define ATOM_IO_MM 0 |
| 107 | #define ATOM_IO_PCI 1 |
| 108 | #define ATOM_IO_SYSIO 2 |
| 109 | #define ATOM_IO_IIO 0x80 |
| 110 | |
| 111 | struct card_info { |
| 112 | struct drm_device *dev; |
| 113 | void (* reg_write)(struct card_info *, uint32_t, uint32_t); /* filled by driver */ |
| 114 | uint32_t (* reg_read)(struct card_info *, uint32_t); /* filled by driver */ |
| 115 | void (* mc_write)(struct card_info *, uint32_t, uint32_t); /* filled by driver */ |
| 116 | uint32_t (* mc_read)(struct card_info *, uint32_t); /* filled by driver */ |
| 117 | void (* pll_write)(struct card_info *, uint32_t, uint32_t); /* filled by driver */ |
| 118 | uint32_t (* pll_read)(struct card_info *, uint32_t); /* filled by driver */ |
| 119 | }; |
| 120 | |
| 121 | struct atom_context { |
| 122 | struct card_info *card; |
| 123 | void *bios; |
| 124 | uint32_t cmd_table, data_table; |
| 125 | uint16_t *iio; |
| 126 | |
| 127 | uint16_t data_block; |
| 128 | uint32_t fb_base; |
| 129 | uint32_t divmul[2]; |
| 130 | uint16_t io_attr; |
| 131 | uint16_t reg_block; |
| 132 | uint8_t shift; |
| 133 | int cs_equal, cs_above; |
| 134 | int io_mode; |
Dave Airlie | d904ef9 | 2009-11-17 06:29:46 +1000 | [diff] [blame^] | 135 | uint32_t *scratch; |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 136 | }; |
| 137 | |
| 138 | extern int atom_debug; |
| 139 | |
| 140 | struct atom_context *atom_parse(struct card_info *, void *); |
| 141 | void atom_execute_table(struct atom_context *, int, uint32_t *); |
| 142 | int atom_asic_init(struct atom_context *); |
| 143 | void atom_destroy(struct atom_context *); |
| 144 | void atom_parse_data_header(struct atom_context *ctx, int index, uint16_t *size, uint8_t *frev, uint8_t *crev, uint16_t *data_start); |
| 145 | void atom_parse_cmd_header(struct atom_context *ctx, int index, uint8_t *frev, uint8_t *crev); |
Dave Airlie | d904ef9 | 2009-11-17 06:29:46 +1000 | [diff] [blame^] | 146 | int atom_allocate_fb_scratch(struct atom_context *ctx); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 147 | #include "atom-types.h" |
| 148 | #include "atombios.h" |
| 149 | #include "ObjectID.h" |
| 150 | |
| 151 | #endif |