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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
111struct card_info {
112 struct drm_device *dev;
113 void (* reg_write)(struct card_info *, uint32_t, uint32_t);
114 uint32_t (* reg_read)(struct card_info *, uint32_t);
115 void (* mc_write)(struct card_info *, uint32_t, uint32_t);
116 uint32_t (* mc_read)(struct card_info *, uint32_t);
117 void (* pll_write)(struct card_info *, uint32_t, uint32_t);
118 uint32_t (* pll_read)(struct card_info *, uint32_t);
119};
120
121struct 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
137extern int atom_debug;
138
139struct atom_context *atom_parse(struct card_info *, void *);
140void atom_execute_table(struct atom_context *, int, uint32_t *);
141int atom_asic_init(struct atom_context *);
142void atom_destroy(struct atom_context *);
143void atom_parse_data_header(struct atom_context *ctx, int index, uint16_t *size, uint8_t *frev, uint8_t *crev, uint16_t *data_start);
144void 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
150