diff options
Diffstat (limited to 'drivers/usb/serial/keyspan.c')
| -rw-r--r-- | drivers/usb/serial/keyspan.c | 78 |
1 files changed, 42 insertions, 36 deletions
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index 3df8a66..11e439b 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -105,6 +105,8 @@ #include <linux/tty_flip.h> #include <linux/module.h> #include <linux/spinlock.h> +#include <linux/firmware.h> +#include <linux/ihex.h> #include <asm/uaccess.h> #include <linux/usb.h> #include <linux/usb/serial.h> @@ -1339,13 +1341,13 @@ static void keyspan_close(struct usb_serial_port *port, struct file *filp) port->tty = NULL; } - /* download the firmware to a pre-renumeration device */ static int keyspan_fake_startup (struct usb_serial *serial) { int response; - const struct ezusb_hex_record *record; + const struct ihex_binrec *record; char *fw_name; + const struct firmware *fw; dbg("Keyspan startup version %04x product %04x", le16_to_cpu(serial->dev->descriptor.bcdDevice), @@ -1359,72 +1361,60 @@ static int keyspan_fake_startup (struct usb_serial *serial) /* Select firmware image on the basis of idProduct */ switch (le16_to_cpu(serial->dev->descriptor.idProduct)) { case keyspan_usa28_pre_product_id: - record = &keyspan_usa28_firmware[0]; - fw_name = "USA28"; + fw_name = "keyspan/usa28.fw"; break; case keyspan_usa28x_pre_product_id: - record = &keyspan_usa28x_firmware[0]; - fw_name = "USA28X"; + fw_name = "keyspan/usa28x.fw"; break; case keyspan_usa28xa_pre_product_id: - record = &keyspan_usa28xa_firmware[0]; - fw_name = "USA28XA"; + fw_name = "keyspan/usa28xa.fw"; break; case keyspan_usa28xb_pre_product_id: - record = &keyspan_usa28xb_firmware[0]; - fw_name = "USA28XB"; + fw_name = "keyspan/usa28xb.fw"; break; case keyspan_usa19_pre_product_id: - record = &keyspan_usa19_firmware[0]; - fw_name = "USA19"; + fw_name = "keyspan/usa19.fw"; break; case keyspan_usa19qi_pre_product_id: - record = &keyspan_usa19qi_firmware[0]; - fw_name = "USA19QI"; + fw_name = "keyspan/usa19qi.fw"; break; case keyspan_mpr_pre_product_id: - record = &keyspan_mpr_firmware[0]; - fw_name = "MPR"; + fw_name = "keyspan/mpr.fw"; break; case keyspan_usa19qw_pre_product_id: - record = &keyspan_usa19qw_firmware[0]; - fw_name = "USA19QI"; + fw_name = "keyspan/usa19qw.fw"; break; case keyspan_usa18x_pre_product_id: - record = &keyspan_usa18x_firmware[0]; - fw_name = "USA18X"; + fw_name = "keyspan/usa18x.fw"; break; case keyspan_usa19w_pre_product_id: - record = &keyspan_usa19w_firmware[0]; - fw_name = "USA19W"; + fw_name = "keyspan/usa19w.fw"; break; case keyspan_usa49w_pre_product_id: - record = &keyspan_usa49w_firmware[0]; - fw_name = "USA49W"; + fw_name = "keyspan/usa49w.fw"; break; case keyspan_usa49wlc_pre_product_id: - record = &keyspan_usa49wlc_firmware[0]; - fw_name = "USA49WLC"; + fw_name = "keyspan/usa49wlc.fw"; break; default: - record = NULL; - fw_name = "Unknown"; - break; + dev_err(&serial->dev->dev, "Unknown product ID (%04x)\n", + le16_to_cpu(serial->dev->descriptor.idProduct)); + return 1; } - if (record == NULL) { + if (request_ihex_firmware(&fw, fw_name, &serial->dev->dev)) { dev_err(&serial->dev->dev, "Required keyspan firmware image (%s) unavailable.\n", fw_name); return(1); } @@ -1434,19 +1424,22 @@ static int keyspan_fake_startup (struct usb_serial *serial) /* download the firmware image */ response = ezusb_set_reset(serial, 1); - while(record->address != 0xffff) { - response = ezusb_writememory(serial, record->address, + record = (const struct ihex_binrec *)fw->data; + + while (record) { + response = ezusb_writememory(serial, be32_to_cpu(record->addr), (unsigned char *)record->data, - record->data_size, 0xa0); + be16_to_cpu(record->len), 0xa0); if (response < 0) { dev_err(&serial->dev->dev, "ezusb_writememory failed for Keyspan" "firmware (%d %04X %p %d)\n", - response, - record->address, record->data, record->data_size); + response, be32_to_cpu(record->addr), + record->data, be16_to_cpu(record->len)); break; } - record++; + record = ihex_next_binrec(record); } + release_firmware(fw); /* bring device out of reset. Renumeration will occur in a moment and the new device will bind to the real driver */ response = ezusb_set_reset(serial, 0); @@ -2756,6 +2749,19 @@ MODULE_AUTHOR( DRIVER_AUTHOR ); MODULE_DESCRIPTION( DRIVER_DESC ); MODULE_LICENSE("GPL"); +MODULE_FIRMWARE("keyspan/usa28.fw"); +MODULE_FIRMWARE("keyspan/usa28x.fw"); +MODULE_FIRMWARE("keyspan/usa28xa.fw"); +MODULE_FIRMWARE("keyspan/usa28xb.fw"); +MODULE_FIRMWARE("keyspan/usa19.fw"); +MODULE_FIRMWARE("keyspan/usa19qi.fw"); +MODULE_FIRMWARE("keyspan/mpr.fw"); +MODULE_FIRMWARE("keyspan/usa19qw.fw"); +MODULE_FIRMWARE("keyspan/usa18x.fw"); +MODULE_FIRMWARE("keyspan/usa19w.fw"); +MODULE_FIRMWARE("keyspan/usa49w.fw"); +MODULE_FIRMWARE("keyspan/usa49wlc.fw"); + module_param(debug, bool, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(debug, "Debug enabled or not"); |
