blob: c1019d0b0825eebe38d63c0f5daf9ee68c3f0cd0 [file] [log] [blame]
blueswir13cce6242008-09-18 18:27:29 +00001#ifndef FW_CFG_H
2#define FW_CFG_H
3
4#define FW_CFG_SIGNATURE 0x00
5#define FW_CFG_ID 0x01
blueswir1084a1972008-09-18 18:31:52 +00006#define FW_CFG_UUID 0x02
blueswir1905fdcb2008-09-18 18:33:18 +00007#define FW_CFG_RAM_SIZE 0x03
8#define FW_CFG_NOGRAPHIC 0x04
9#define FW_CFG_NB_CPUS 0x05
10#define FW_CFG_MACHINE_ID 0x06
blueswir17e12f652009-03-08 09:34:26 +000011#define FW_CFG_KERNEL_ADDR 0x07
12#define FW_CFG_KERNEL_SIZE 0x08
13#define FW_CFG_KERNEL_CMDLINE 0x09
14#define FW_CFG_INITRD_ADDR 0x0a
15#define FW_CFG_INITRD_SIZE 0x0b
16#define FW_CFG_BOOT_DEVICE 0x0c
aliguori11c2fd32009-04-21 22:31:41 +000017#define FW_CFG_NUMA 0x0d
Jan Kiszka95387492009-07-02 00:19:02 +020018#define FW_CFG_BOOT_MENU 0x0e
Jes Sorensen6be68d72009-07-23 17:03:42 +020019#define FW_CFG_MAX_CPUS 0x0f
Alexander Graf77873192009-11-12 21:53:12 +010020#define FW_CFG_KERNEL_ENTRY 0x10
21#define FW_CFG_KERNEL_DATA 0x11
22#define FW_CFG_INITRD_DATA 0x12
Alexander Graf57a46d02009-11-12 21:53:14 +010023#define FW_CFG_CMDLINE_ADDR 0x13
24#define FW_CFG_CMDLINE_SIZE 0x14
25#define FW_CFG_CMDLINE_DATA 0x15
26#define FW_CFG_SETUP_ADDR 0x16
27#define FW_CFG_SETUP_SIZE 0x17
28#define FW_CFG_SETUP_DATA 0x18
Gerd Hoffmannabe147e2009-12-18 12:01:10 +010029#define FW_CFG_FILE_DIR 0x19
30
31#define FW_CFG_FILE_FIRST 0x20
32#define FW_CFG_FILE_SLOTS 0x10
33#define FW_CFG_MAX_ENTRY (FW_CFG_FILE_FIRST+FW_CFG_FILE_SLOTS)
blueswir13cce6242008-09-18 18:27:29 +000034
35#define FW_CFG_WRITE_CHANNEL 0x4000
36#define FW_CFG_ARCH_LOCAL 0x8000
37#define FW_CFG_ENTRY_MASK ~(FW_CFG_WRITE_CHANNEL | FW_CFG_ARCH_LOCAL)
38
39#define FW_CFG_INVALID 0xffff
40
41#ifndef NO_QEMU_PROTOS
Gerd Hoffmannabe147e2009-12-18 12:01:10 +010042typedef struct FWCfgFile {
43 uint32_t size; /* file size */
44 uint16_t select; /* write this to 0x510 to read it */
45 uint16_t reserved;
46 char name[56];
47} FWCfgFile;
48
49typedef struct FWCfgFiles {
50 uint32_t count;
51 FWCfgFile f[];
52} FWCfgFiles;
53
blueswir13cce6242008-09-18 18:27:29 +000054typedef void (*FWCfgCallback)(void *opaque, uint8_t *data);
55
Gerd Hoffmannc2b5bda2009-12-18 12:01:09 +010056typedef struct _FWCfgState FWCfgState;
57int fw_cfg_add_bytes(FWCfgState *s, uint16_t key, uint8_t *data, uint32_t len);
58int fw_cfg_add_i16(FWCfgState *s, uint16_t key, uint16_t value);
59int fw_cfg_add_i32(FWCfgState *s, uint16_t key, uint32_t value);
60int fw_cfg_add_i64(FWCfgState *s, uint16_t key, uint64_t value);
61int fw_cfg_add_callback(FWCfgState *s, uint16_t key, FWCfgCallback callback,
blueswir13cce6242008-09-18 18:27:29 +000062 void *callback_opaque, uint8_t *data, size_t len);
Gerd Hoffmannabe147e2009-12-18 12:01:10 +010063int fw_cfg_add_file(FWCfgState *s, const char *dir, const char *filename,
64 uint8_t *data, uint32_t len);
Gerd Hoffmannc2b5bda2009-12-18 12:01:09 +010065FWCfgState *fw_cfg_init(uint32_t ctl_port, uint32_t data_port,
66 target_phys_addr_t crl_addr, target_phys_addr_t data_addr);
blueswir13cce6242008-09-18 18:27:29 +000067
68#endif /* NO_QEMU_PROTOS */
69
70#endif