Archipelago » qemu

#ifndef FW_CFG_H

#define FW_CFG_H

#ifndef NO_QEMU_PROTOS

#include <stdint.h>

#include <stddef.h>

#include "exec/hwaddr.h"

#include "qemu/typedefs.h"

#endif

#define FW_CFG_SIGNATURE        0x00

#define FW_CFG_ID               0x01

#define FW_CFG_UUID             0x02

#define FW_CFG_RAM_SIZE         0x03

#define FW_CFG_NOGRAPHIC        0x04

#define FW_CFG_NB_CPUS          0x05

#define FW_CFG_MACHINE_ID       0x06

#define FW_CFG_KERNEL_ADDR      0x07

#define FW_CFG_KERNEL_SIZE      0x08

#define FW_CFG_KERNEL_CMDLINE   0x09

#define FW_CFG_INITRD_ADDR      0x0a

#define FW_CFG_INITRD_SIZE      0x0b

#define FW_CFG_BOOT_DEVICE      0x0c

#define FW_CFG_NUMA             0x0d

#define FW_CFG_BOOT_MENU        0x0e

#define FW_CFG_MAX_CPUS         0x0f

#define FW_CFG_KERNEL_ENTRY     0x10

#define FW_CFG_KERNEL_DATA      0x11

#define FW_CFG_INITRD_DATA      0x12

#define FW_CFG_CMDLINE_ADDR     0x13

#define FW_CFG_CMDLINE_SIZE     0x14

#define FW_CFG_CMDLINE_DATA     0x15

#define FW_CFG_SETUP_ADDR       0x16

#define FW_CFG_SETUP_SIZE       0x17

#define FW_CFG_SETUP_DATA       0x18

#define FW_CFG_FILE_DIR         0x19

#define FW_CFG_FILE_FIRST       0x20

#define FW_CFG_FILE_SLOTS       0x10

#define FW_CFG_MAX_ENTRY        (FW_CFG_FILE_FIRST+FW_CFG_FILE_SLOTS)

#define FW_CFG_WRITE_CHANNEL    0x4000

#define FW_CFG_ARCH_LOCAL       0x8000

#define FW_CFG_ENTRY_MASK       ~(FW_CFG_WRITE_CHANNEL | FW_CFG_ARCH_LOCAL)

#define FW_CFG_INVALID          0xffff

#ifndef NO_QEMU_PROTOS

typedef struct FWCfgFile {

    uint32_t  size;        /* file size */

    uint16_t  select;      /* write this to 0x510 to read it */

    uint16_t  reserved;

    char      name[56];

} FWCfgFile;

typedef struct FWCfgFiles {

    uint32_t  count;

    FWCfgFile f[];

} FWCfgFiles;

typedef void (*FWCfgCallback)(void *opaque, uint8_t *data);

void fw_cfg_add_bytes(FWCfgState *s, uint16_t key, void *data, size_t len);

void fw_cfg_add_string(FWCfgState *s, uint16_t key, const char *value);

void fw_cfg_add_i16(FWCfgState *s, uint16_t key, uint16_t value);

void fw_cfg_add_i32(FWCfgState *s, uint16_t key, uint32_t value);

void fw_cfg_add_i64(FWCfgState *s, uint16_t key, uint64_t value);

void fw_cfg_add_callback(FWCfgState *s, uint16_t key, FWCfgCallback callback,

                         void *callback_opaque, void *data, size_t len);

void fw_cfg_add_file(FWCfgState *s, const char *filename, void *data,

                     size_t len);

FWCfgState *fw_cfg_init(uint32_t ctl_port, uint32_t data_port,

                        hwaddr crl_addr, hwaddr data_addr);

FWCfgState *fw_cfg_find(void);

#endif /* NO_QEMU_PROTOS */

#endif