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Diffstat (limited to 'hw/nvram')
-rw-r--r--hw/nvram/fw_cfg.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c
index e3bd626b8c..753ac0e4ea 100644
--- a/hw/nvram/fw_cfg.c
+++ b/hw/nvram/fw_cfg.c
@@ -56,6 +56,7 @@ struct FWCfgEntry {
uint8_t *data;
void *callback_opaque;
FWCfgCallback select_cb;
+ FWCfgWriteCallback write_cb;
};
#define JPG_FILE 0
@@ -370,6 +371,8 @@ static void fw_cfg_dma_transfer(FWCfgState *s)
dma_memory_read(s->dma_as, dma.address,
&e->data[s->cur_offset], len)) {
dma.control |= FW_CFG_DMA_CTL_ERROR;
+ } else if (e->write_cb) {
+ e->write_cb(e->callback_opaque, s->cur_offset, len);
}
}
@@ -570,6 +573,7 @@ static const VMStateDescription vmstate_fw_cfg = {
static void fw_cfg_add_bytes_callback(FWCfgState *s, uint16_t key,
FWCfgCallback select_cb,
+ FWCfgWriteCallback write_cb,
void *callback_opaque,
void *data, size_t len,
bool read_only)
@@ -584,6 +588,7 @@ static void fw_cfg_add_bytes_callback(FWCfgState *s, uint16_t key,
s->entries[arch][key].data = data;
s->entries[arch][key].len = (uint32_t)len;
s->entries[arch][key].select_cb = select_cb;
+ s->entries[arch][key].write_cb = write_cb;
s->entries[arch][key].callback_opaque = callback_opaque;
s->entries[arch][key].allow_write = !read_only;
}
@@ -610,7 +615,7 @@ static void *fw_cfg_modify_bytes_read(FWCfgState *s, uint16_t key,
void fw_cfg_add_bytes(FWCfgState *s, uint16_t key, void *data, size_t len)
{
- fw_cfg_add_bytes_callback(s, key, NULL, NULL, data, len, true);
+ fw_cfg_add_bytes_callback(s, key, NULL, NULL, NULL, data, len, true);
}
void fw_cfg_add_string(FWCfgState *s, uint16_t key, const char *value)
@@ -737,6 +742,7 @@ static int get_fw_cfg_order(FWCfgState *s, const char *name)
void fw_cfg_add_file_callback(FWCfgState *s, const char *filename,
FWCfgCallback select_cb,
+ FWCfgWriteCallback write_cb,
void *callback_opaque,
void *data, size_t len, bool read_only)
{
@@ -800,7 +806,7 @@ void fw_cfg_add_file_callback(FWCfgState *s, const char *filename,
}
fw_cfg_add_bytes_callback(s, FW_CFG_FILE_FIRST + index,
- select_cb,
+ select_cb, write_cb,
callback_opaque, data, len,
read_only);
@@ -815,7 +821,7 @@ void fw_cfg_add_file_callback(FWCfgState *s, const char *filename,
void fw_cfg_add_file(FWCfgState *s, const char *filename,
void *data, size_t len)
{
- fw_cfg_add_file_callback(s, filename, NULL, NULL, data, len, true);
+ fw_cfg_add_file_callback(s, filename, NULL, NULL, NULL, data, len, true);
}
void *fw_cfg_modify_file(FWCfgState *s, const char *filename,
@@ -838,7 +844,7 @@ void *fw_cfg_modify_file(FWCfgState *s, const char *filename,
}
}
/* add new one */
- fw_cfg_add_file_callback(s, filename, NULL, NULL, data, len, true);
+ fw_cfg_add_file_callback(s, filename, NULL, NULL, NULL, data, len, true);
return NULL;
}