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authorDavid Woodhouse <David.Woodhouse@intel.com>2008-07-14 15:49:04 -0700
committerDavid Woodhouse <David.Woodhouse@intel.com>2008-07-14 15:51:11 -0700
commit751851af7aae9b8bd5a60b3897209081fbc18b2b (patch)
tree5cb8dbb71d691a760da61e319796800ee42cc1c5 /drivers/usb/serial/whiteheat.c
parenta41eebab7537890409ea9dfe0fcda9b5fbdb090d (diff)
parentd71792ac3d48df6693f7b339e02494efc27036c3 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Conflicts: sound/pci/Kconfig
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");