static void callbackfn_rbu(const struct firmware *fw, void *context)
{
rbu_data.entry_created = 0;
if (!fw || !fw->size)
return;
spin_lock(&rbu_data.lock);
if (!strcmp(image_type, "mono")) {
if (!img_update_realloc(fw->size))
memcpy(rbu_data.image_update_buffer,
fw->data, fw->size);
} else if (!strcmp(image_type, "packet")) {
/*
* we need to free previous packets if a
* new hunk of packets needs to be downloaded
*/
packet_empty_list();
if (packetize_data(fw->data, fw->size))
/* Incase something goes wrong when we are
* in middle of packetizing the data, we
* need to free up whatever packets might
* have been created before we quit.
*/
packet_empty_list();
} else
pr_debug("invalid image type specified.\n");
spin_unlock(&rbu_data.lock);
}
void multi_section_loopback(uint16_t sections, uint8_t * payload, data_length_t length, fifo_t * fifo) {
// memcpy(payload, loop_buffer, length);
payload_section_t payloads[16];
uint16_t section_length = length / sections;
uint16_t remainder = length % sections;
uint16_t full_sections = (remainder > 0) ? (sections - 1) : sections;
for (uint16_t i = 0; i < full_sections; i++) {
payloads[i].length = section_length;
payloads[i].data = payload + (i * section_length);
}
if (sections != full_sections) {
payloads[sections - 1].length = remainder;
payloads[sections - 1].data = payload + (full_sections * section_length);
}
packetize_data(LOOPBACK_CMD, 0, &payloads[0], sections, fifo);
}
static void callbackfn_rbu(const struct firmware *fw, void *context)
{
int rc = 0;
if (!fw || !fw->size) {
rbu_data.entry_created = 0;
return;
}
spin_lock(&rbu_data.lock);
if (!strcmp(image_type, "mono")) {
if (!img_update_realloc(fw->size))
memcpy(rbu_data.image_update_buffer,
fw->data, fw->size);
} else if (!strcmp(image_type, "packet")) {
/*
* we need to free previous packets if a
* new hunk of packets needs to be downloaded
*/
packet_empty_list();
if (packetize_data(fw->data, fw->size))
/* Incase something goes wrong when we are
* in middle of packetizing the data, we
* need to free up whatever packets might
* have been created before we quit.
*/
packet_empty_list();
} else
pr_debug("invalid image type specified.\n");
spin_unlock(&rbu_data.lock);
rc = request_firmware_nowait(THIS_MODULE, FW_ACTION_NOHOTPLUG,
"dell_rbu", &rbu_device->dev, &context, callbackfn_rbu);
if (rc)
printk(KERN_ERR
"dell_rbu:%s request_firmware_nowait failed"
" %d\n", __FUNCTION__, rc);
else
rbu_data.entry_created = 1;
}
void error_msg(uint8_t * payload, data_length_t length, fifo_t * fifo) {
payload_section_t payloads = {payload, length};
packetize_data(ERROR_CMD, 0, &payloads, 1, fifo);
}
void loopback(uint8_t * payload, data_length_t length, fifo_t * fifo) {
// memcpy(payload, loop_buffer, length);
payload_section_t payloads = {payload, length};
packetize_data(LOOPBACK_CMD, 0, &payloads, 1, fifo);
}
