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authorGabriel L. Somlo <somlo@cmu.edu>2015-06-08 14:10:44 -0400
committerGerd Hoffmann <kraxel@redhat.com>2015-06-10 08:00:37 +0200
commit1edd34b638f73d39a175fbc4f9ad5c97800d7470 (patch)
tree31c3020e05fadd3e3583b190c53da962d130467d /include/hw/nvram
parent1ceaefbd0d09642fcff05c6b8da49ad8fbc050cb (diff)
downloadqemu-1edd34b638f73d39a175fbc4f9ad5c97800d7470.tar.gz
fw_cfg: add fw_cfg_modify_i16 (update) method
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>
Diffstat (limited to 'include/hw/nvram')
-rw-r--r--include/hw/nvram/fw_cfg.h1
1 files changed, 1 insertions, 0 deletions
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,