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authorIngo Molnar <mingo@elte.hu>2008-07-16 00:29:07 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-16 00:29:07 +0200
commit82638844d9a8581bbf33201cc209a14876eca167 (patch)
tree961d7f9360194421a71aa644a9d0c176a960ce49 /drivers/usb/serial/whiteheat.c
parent9982fbface82893e77d211fbabfbd229da6bdde6 (diff)
parent63cf13b77ab785e87c867defa8545e6d4a989774 (diff)
Merge branch 'linus' into cpus4096
Conflicts: arch/x86/xen/smp.c kernel/sched_rt.c net/iucv/iucv.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/usb/serial/whiteheat.c')
-rw-r--r--drivers/usb/serial/whiteheat.c77
1 files changed, 50 insertions, 27 deletions
diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c
index f07e8a4c1f3..665aa77a917 100644
--- a/drivers/usb/serial/whiteheat.c
+++ b/drivers/usb/serial/whiteheat.c
@@ -81,7 +81,8 @@
#include <linux/serial_reg.h>
#include <linux/serial.h>
#include <linux/usb/serial.h>
-#include "whiteheat_fw.h" /* firmware for the ConnectTech WhiteHEAT device */
+#include <linux/firmware.h>
+#include <linux/ihex.h>
#include "whiteheat.h" /* WhiteHEAT specific commands */
static int debug;
@@ -279,37 +280,52 @@ static int firm_report_tx_done(struct usb_serial_port *port);
*/
static int whiteheat_firmware_download (struct usb_serial *serial, const struct usb_device_id *id)
{
- int response;
- const struct whiteheat_hex_record *record;
-
+ int response, ret = -ENOENT;
+ const struct firmware *loader_fw = NULL, *firmware_fw = NULL;
+ const struct ihex_binrec *record;
+
dbg("%s", __func__);
-
+
+ if (request_ihex_firmware(&firmware_fw, "whiteheat.fw",
+ &serial->dev->dev)) {
+ err("%s - request \"whiteheat.fw\" failed", __func__);
+ goto out;
+ }
+ if (request_ihex_firmware(&loader_fw, "whiteheat_loader.fw",
+ &serial->dev->dev)) {
+ err("%s - request \"whiteheat_loader.fw\" failed", __func__);
+ goto out;
+ }
+ ret = 0;
response = ezusb_set_reset (serial, 1);
- record = &whiteheat_loader[0];
- while (record->address != 0xffff) {
- response = ezusb_writememory (serial, record->address,
- (unsigned char *)record->data, record->data_size, 0xa0);
+ record = (const struct ihex_binrec *)loader_fw->data;
+ while (record) {
+ response = ezusb_writememory (serial, be32_to_cpu(record->addr),
+ (unsigned char *)record->data,
+ be16_to_cpu(record->len), 0xa0);
if (response < 0) {
err("%s - ezusb_writememory failed for loader (%d %04X %p %d)",
- __func__, response, record->address, record->data, record->data_size);
+ __func__, response, be32_to_cpu(record->addr),
+ record->data, be16_to_cpu(record->len));
break;
}
- ++record;
+ record = ihex_next_binrec(record);
}
response = ezusb_set_reset (serial, 0);
- record = &whiteheat_firmware[0];
- while (record->address < 0x1b40) {
- ++record;
- }
- while (record->address != 0xffff) {
- response = ezusb_writememory (serial, record->address,
- (unsigned char *)record->data, record->data_size, 0xa3);
+ record = (const struct ihex_binrec *)firmware_fw->data;
+ while (record && be32_to_cpu(record->addr) < 0x1b40)
+ record = ihex_next_binrec(record);
+ while (record) {
+ response = ezusb_writememory (serial, be32_to_cpu(record->addr),
+ (unsigned char *)record->data,
+ be16_to_cpu(record->len), 0xa3);
if (response < 0) {
err("%s - ezusb_writememory failed for first firmware step (%d %04X %p %d)",
- __func__, response, record->address, record->data, record->data_size);
+ __func__, response, be32_to_cpu(record->addr),
+ record->data, be16_to_cpu(record->len));
break;
}
++record;
@@ -317,21 +333,25 @@ static int whiteheat_firmware_download (struct usb_serial *serial, const struct
response = ezusb_set_reset (serial, 1);
- record = &whiteheat_firmware[0];
- while (record->address < 0x1b40) {
- response = ezusb_writememory (serial, record->address,
- (unsigned char *)record->data, record->data_size, 0xa0);
+ record = (const struct ihex_binrec *)firmware_fw->data;
+ while (record && be32_to_cpu(record->addr) < 0x1b40) {
+ response = ezusb_writememory (serial, be32_to_cpu(record->addr),
+ (unsigned char *)record->data,
+ be16_to_cpu(record->len), 0xa0);
if (response < 0) {
err("%s - ezusb_writememory failed for second firmware step (%d %04X %p %d)",
- __func__, response, record->address, record->data, record->data_size);
+ __func__, response, be32_to_cpu(record->addr),
+ record->data, be16_to_cpu(record->len));
break;
}
++record;
}
-
+ ret = 0;
response = ezusb_set_reset (serial, 0);
-
- return 0;
+ out:
+ release_firmware(loader_fw);
+ release_firmware(firmware_fw);
+ return ret;
}
@@ -1503,6 +1523,9 @@ MODULE_AUTHOR( DRIVER_AUTHOR );
MODULE_DESCRIPTION( DRIVER_DESC );
MODULE_LICENSE("GPL");
+MODULE_FIRMWARE("whiteheat.fw");
+MODULE_FIRMWARE("whiteheat_loader.fw");
+
module_param(urb_pool_size, int, 0);
MODULE_PARM_DESC(urb_pool_size, "Number of urbs to use for buffering");