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fw_cfg: add fw_cfg_modify_i16 (update) method

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Allow the ability to modify the value of an existing 16-bit integer
fw_cfg item.

Signed-off-by: Gabriel Somlo <somlo@cmu.edu>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gabriel L. Somlo 2015-06-08 14:10:44 -04:00 • committed by Gerd Hoffmann
parent 1ceaefbd0d
commit 1edd34b638
2 changed files with 11 additions and 0 deletions
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include/hw/nvram/fw_cfg.h
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@ -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,