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Commit | Line | Data |
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3cce6243 BS |
1 | #ifndef FW_CFG_H |
2 | #define FW_CFG_H | |
3 | ||
1dfe5057 HT |
4 | #ifndef NO_QEMU_PROTOS |
5 | #include <stdint.h> | |
6 | #include <stddef.h> | |
7 | ||
8 | #include "exec/hwaddr.h" | |
45936c8b | 9 | #include "qemu/typedefs.h" |
1dfe5057 HT |
10 | #endif |
11 | ||
3cce6243 BS |
12 | #define FW_CFG_SIGNATURE 0x00 |
13 | #define FW_CFG_ID 0x01 | |
084a197a | 14 | #define FW_CFG_UUID 0x02 |
905fdcb5 BS |
15 | #define FW_CFG_RAM_SIZE 0x03 |
16 | #define FW_CFG_NOGRAPHIC 0x04 | |
17 | #define FW_CFG_NB_CPUS 0x05 | |
18 | #define FW_CFG_MACHINE_ID 0x06 | |
7e12f656 BS |
19 | #define FW_CFG_KERNEL_ADDR 0x07 |
20 | #define FW_CFG_KERNEL_SIZE 0x08 | |
21 | #define FW_CFG_KERNEL_CMDLINE 0x09 | |
22 | #define FW_CFG_INITRD_ADDR 0x0a | |
23 | #define FW_CFG_INITRD_SIZE 0x0b | |
24 | #define FW_CFG_BOOT_DEVICE 0x0c | |
11c2fd3e | 25 | #define FW_CFG_NUMA 0x0d |
95387491 | 26 | #define FW_CFG_BOOT_MENU 0x0e |
6be68d7e | 27 | #define FW_CFG_MAX_CPUS 0x0f |
77873196 AG |
28 | #define FW_CFG_KERNEL_ENTRY 0x10 |
29 | #define FW_CFG_KERNEL_DATA 0x11 | |
30 | #define FW_CFG_INITRD_DATA 0x12 | |
57a46d05 AG |
31 | #define FW_CFG_CMDLINE_ADDR 0x13 |
32 | #define FW_CFG_CMDLINE_SIZE 0x14 | |
33 | #define FW_CFG_CMDLINE_DATA 0x15 | |
34 | #define FW_CFG_SETUP_ADDR 0x16 | |
35 | #define FW_CFG_SETUP_SIZE 0x17 | |
36 | #define FW_CFG_SETUP_DATA 0x18 | |
abe147e0 GH |
37 | #define FW_CFG_FILE_DIR 0x19 |
38 | ||
39 | #define FW_CFG_FILE_FIRST 0x20 | |
40 | #define FW_CFG_FILE_SLOTS 0x10 | |
41 | #define FW_CFG_MAX_ENTRY (FW_CFG_FILE_FIRST+FW_CFG_FILE_SLOTS) | |
3cce6243 BS |
42 | |
43 | #define FW_CFG_WRITE_CHANNEL 0x4000 | |
44 | #define FW_CFG_ARCH_LOCAL 0x8000 | |
45 | #define FW_CFG_ENTRY_MASK ~(FW_CFG_WRITE_CHANNEL | FW_CFG_ARCH_LOCAL) | |
46 | ||
47 | #define FW_CFG_INVALID 0xffff | |
48 | ||
35c12e60 MT |
49 | #define FW_CFG_MAX_FILE_PATH 56 |
50 | ||
3cce6243 | 51 | #ifndef NO_QEMU_PROTOS |
abe147e0 GH |
52 | typedef struct FWCfgFile { |
53 | uint32_t size; /* file size */ | |
54 | uint16_t select; /* write this to 0x510 to read it */ | |
55 | uint16_t reserved; | |
35c12e60 | 56 | char name[FW_CFG_MAX_FILE_PATH]; |
abe147e0 GH |
57 | } FWCfgFile; |
58 | ||
59 | typedef struct FWCfgFiles { | |
60 | uint32_t count; | |
61 | FWCfgFile f[]; | |
62 | } FWCfgFiles; | |
63 | ||
3cce6243 | 64 | typedef void (*FWCfgCallback)(void *opaque, uint8_t *data); |
d87072ce | 65 | typedef void (*FWCfgReadCallback)(void *opaque, uint32_t offset); |
3cce6243 | 66 | |
089da572 | 67 | void fw_cfg_add_bytes(FWCfgState *s, uint16_t key, void *data, size_t len); |
44687f75 | 68 | void fw_cfg_add_string(FWCfgState *s, uint16_t key, const char *value); |
4cad3867 MA |
69 | void fw_cfg_add_i16(FWCfgState *s, uint16_t key, uint16_t value); |
70 | void fw_cfg_add_i32(FWCfgState *s, uint16_t key, uint32_t value); | |
71 | void fw_cfg_add_i64(FWCfgState *s, uint16_t key, uint64_t value); | |
72 | void fw_cfg_add_callback(FWCfgState *s, uint16_t key, FWCfgCallback callback, | |
089da572 MA |
73 | void *callback_opaque, void *data, size_t len); |
74 | void fw_cfg_add_file(FWCfgState *s, const char *filename, void *data, | |
75 | size_t len); | |
d87072ce MT |
76 | void fw_cfg_add_file_callback(FWCfgState *s, const char *filename, |
77 | FWCfgReadCallback callback, void *callback_opaque, | |
78 | void *data, size_t len); | |
c2b5bda4 | 79 | FWCfgState *fw_cfg_init(uint32_t ctl_port, uint32_t data_port, |
a8170e5e | 80 | hwaddr crl_addr, hwaddr data_addr); |
3cce6243 | 81 | |
600c60b7 MT |
82 | FWCfgState *fw_cfg_find(void); |
83 | ||
3cce6243 BS |
84 | #endif /* NO_QEMU_PROTOS */ |
85 | ||
86 | #endif |