uint8_t *data;
void *callback_opaque;
FWCfgCallback callback;
+ FWCfgReadCallback read_callback;
} FWCfgEntry;
struct FWCfgState {
if (s->cur_entry == FW_CFG_INVALID || !e->data || s->cur_offset >= e->len)
ret = 0;
- else
+ else {
+ if (e->read_callback) {
+ e->read_callback(e->callback_opaque, s->cur_offset);
+ }
ret = e->data[s->cur_offset++];
+ }
trace_fw_cfg_read(s, ret);
return ret;
static const MemoryRegionOps fw_cfg_comb_mem_ops = {
.read = fw_cfg_comb_read,
.write = fw_cfg_comb_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
+ .endianness = DEVICE_LITTLE_ENDIAN,
.valid.accepts = fw_cfg_comb_valid,
};
}
};
-void fw_cfg_add_bytes(FWCfgState *s, uint16_t key, void *data, size_t len)
+static void fw_cfg_add_bytes_read_callback(FWCfgState *s, uint16_t key,
+ FWCfgReadCallback callback,
+ void *callback_opaque,
+ void *data, size_t len)
{
int arch = !!(key & FW_CFG_ARCH_LOCAL);
s->entries[arch][key].data = data;
s->entries[arch][key].len = (uint32_t)len;
+ s->entries[arch][key].read_callback = callback;
+ s->entries[arch][key].callback_opaque = callback_opaque;
+}
+
+void fw_cfg_add_bytes(FWCfgState *s, uint16_t key, void *data, size_t len)
+{
+ fw_cfg_add_bytes_read_callback(s, key, NULL, NULL, data, len);
}
void fw_cfg_add_string(FWCfgState *s, uint16_t key, const char *value)
s->entries[arch][key].callback = callback;
}
-void fw_cfg_add_file(FWCfgState *s, const char *filename,
- void *data, size_t len)
+void fw_cfg_add_file_callback(FWCfgState *s, const char *filename,
+ FWCfgReadCallback callback, void *callback_opaque,
+ void *data, size_t len)
{
int i, index;
size_t dsize;
index = be32_to_cpu(s->files->count);
assert(index < FW_CFG_FILE_SLOTS);
- fw_cfg_add_bytes(s, FW_CFG_FILE_FIRST + index, data, len);
+ fw_cfg_add_bytes_read_callback(s, FW_CFG_FILE_FIRST + index,
+ callback, callback_opaque, data, len);
pstrcpy(s->files->f[index].name, sizeof(s->files->f[index].name),
filename);
s->files->count = cpu_to_be32(index+1);
}
+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);
+}
+
static void fw_cfg_machine_ready(struct Notifier *n, void *data)
{
size_t len;