diff options
| -rw-r--r-- | hw/nvram/fw_cfg.c | 10 | ||||
| -rw-r--r-- | include/hw/nvram/fw_cfg.h | 1 |
2 files changed, 11 insertions, 0 deletions
diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c index 68eff77983..08b5cc3ecc 100644 --- a/hw/nvram/fw_cfg.c +++ b/hw/nvram/fw_cfg.c @@ -484,6 +484,16 @@ void fw_cfg_add_i16(FWCfgState *s, uint16_t key, uint16_t value) fw_cfg_add_bytes(s, key, copy, sizeof(value)); } +void fw_cfg_modify_i16(FWCfgState *s, uint16_t key, uint16_t value) +{ + uint16_t *copy, *old; + + copy = g_malloc(sizeof(value)); + *copy = cpu_to_le16(value); + old = fw_cfg_modify_bytes_read(s, key, copy, sizeof(value)); + g_free(old); +} + void fw_cfg_add_i32(FWCfgState *s, uint16_t key, uint32_t value) { uint32_t *copy; diff --git a/include/hw/nvram/fw_cfg.h b/include/hw/nvram/fw_cfg.h index 6d8a8ac564..bc6c4a03c9 100644 --- a/include/hw/nvram/fw_cfg.h +++ b/include/hw/nvram/fw_cfg.h @@ -67,6 +67,7 @@ typedef void (*FWCfgReadCallback)(void *opaque, uint32_t offset); 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_modify_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, |