diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/atom.h')
-rw-r--r-- | drivers/gpu/drm/radeon/atom.h | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/atom.h b/drivers/gpu/drm/radeon/atom.h new file mode 100644 index 00000000000..e6eb38f2bca --- /dev/null +++ b/drivers/gpu/drm/radeon/atom.h | |||
@@ -0,0 +1,149 @@ | |||
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; | ||
135 | }; | ||
136 | |||
137 | extern int atom_debug; | ||
138 | |||
139 | struct atom_context *atom_parse(struct card_info *, void *); | ||
140 | void atom_execute_table(struct atom_context *, int, uint32_t *); | ||
141 | int atom_asic_init(struct atom_context *); | ||
142 | void atom_destroy(struct atom_context *); | ||
143 | void atom_parse_data_header(struct atom_context *ctx, int index, uint16_t *size, uint8_t *frev, uint8_t *crev, uint16_t *data_start); | ||
144 | void atom_parse_cmd_header(struct atom_context *ctx, int index, uint8_t *frev, uint8_t *crev); | ||
145 | #include "atom-types.h" | ||
146 | #include "atombios.h" | ||
147 | #include "ObjectID.h" | ||
148 | |||
149 | #endif | ||