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keyspan: use request_firmware()
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Signed-off-by: David Woodhouse <dwmw2@infradead.org>
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@dwmw2
dwmw2 authored and David Woodhouse committed Jul 10, 2008
1 parent 0a2a736 commit 2971c57
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Showing 29 changed files with 1,712 additions and 5,078 deletions.
24 changes: 12 additions & 12 deletions drivers/usb/serial/Kconfig
View file
Expand Up @@ -304,79 +304,79 @@ config USB_SERIAL_KEYSPAN

config USB_SERIAL_KEYSPAN_MPR
bool "USB Keyspan MPR Firmware"
depends on USB_SERIAL_KEYSPAN
depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL
help
Say Y here to include firmware for the Keyspan MPR converter.

config USB_SERIAL_KEYSPAN_USA28
bool "USB Keyspan USA-28 Firmware"
depends on USB_SERIAL_KEYSPAN
depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL
help
Say Y here to include firmware for the USA-28 converter.

config USB_SERIAL_KEYSPAN_USA28X
bool "USB Keyspan USA-28X Firmware"
depends on USB_SERIAL_KEYSPAN
depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL
help
Say Y here to include firmware for the USA-28X converter.
Be sure you have a USA-28X, there are also 28XA and 28XB
models, the label underneath has the actual part number.

config USB_SERIAL_KEYSPAN_USA28XA
bool "USB Keyspan USA-28XA Firmware"
depends on USB_SERIAL_KEYSPAN
depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL
help
Say Y here to include firmware for the USA-28XA converter.
Be sure you have a USA-28XA, there are also 28X and 28XB
models, the label underneath has the actual part number.

config USB_SERIAL_KEYSPAN_USA28XB
bool "USB Keyspan USA-28XB Firmware"
depends on USB_SERIAL_KEYSPAN
depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL
help
Say Y here to include firmware for the USA-28XB converter.
Be sure you have a USA-28XB, there are also 28X and 28XA
models, the label underneath has the actual part number.

config USB_SERIAL_KEYSPAN_USA19
bool "USB Keyspan USA-19 Firmware"
depends on USB_SERIAL_KEYSPAN
depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL
help
Say Y here to include firmware for the USA-19 converter.

config USB_SERIAL_KEYSPAN_USA18X
bool "USB Keyspan USA-18X Firmware"
depends on USB_SERIAL_KEYSPAN
depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL
help
Say Y here to include firmware for the USA-18X converter.

config USB_SERIAL_KEYSPAN_USA19W
bool "USB Keyspan USA-19W Firmware"
depends on USB_SERIAL_KEYSPAN
depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL
help
Say Y here to include firmware for the USA-19W converter.

config USB_SERIAL_KEYSPAN_USA19QW
bool "USB Keyspan USA-19QW Firmware"
depends on USB_SERIAL_KEYSPAN
depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL
help
Say Y here to include firmware for the USA-19QW converter.

config USB_SERIAL_KEYSPAN_USA19QI
bool "USB Keyspan USA-19QI Firmware"
depends on USB_SERIAL_KEYSPAN
depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL
help
Say Y here to include firmware for the USA-19QI converter.

config USB_SERIAL_KEYSPAN_USA49W
bool "USB Keyspan USA-49W Firmware"
depends on USB_SERIAL_KEYSPAN
depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL
help
Say Y here to include firmware for the USA-49W converter.

config USB_SERIAL_KEYSPAN_USA49WLC
bool "USB Keyspan USA-49WLC Firmware"
depends on USB_SERIAL_KEYSPAN
depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL
help
Say Y here to include firmware for the USA-49WLC converter.

Expand Down
78 changes: 42 additions & 36 deletions drivers/usb/serial/keyspan.c
View file
Expand Up @@ -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>
Expand Down Expand Up @@ -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),
Expand All @@ -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);
}
Expand All @@ -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);
Expand Down Expand Up @@ -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");

84 changes: 0 additions & 84 deletions drivers/usb/serial/keyspan.h
View file
Expand Up @@ -103,90 +103,6 @@ static int keyspan_usa67_send_setup (struct usb_serial *serial,
struct usb_serial_port *port,
int reset_port);

/* Struct used for firmware - increased size of data section
to allow Keyspan's 'C' firmware struct to be used unmodified */
struct ezusb_hex_record {
__u16 address;
__u8 data_size;
__u8 data[64];
};

/* Conditionally include firmware images, if they aren't
included create a null pointer instead. Current
firmware images aren't optimised to remove duplicate
addresses in the image itself. */
#ifdef CONFIG_USB_SERIAL_KEYSPAN_USA28
#include "keyspan_usa28_fw.h"
#else
static const struct ezusb_hex_record *keyspan_usa28_firmware = NULL;
#endif

#ifdef CONFIG_USB_SERIAL_KEYSPAN_USA28X
#include "keyspan_usa28x_fw.h"
#else
static const struct ezusb_hex_record *keyspan_usa28x_firmware = NULL;
#endif

#ifdef CONFIG_USB_SERIAL_KEYSPAN_USA28XA
#include "keyspan_usa28xa_fw.h"
#else
static const struct ezusb_hex_record *keyspan_usa28xa_firmware = NULL;
#endif

#ifdef CONFIG_USB_SERIAL_KEYSPAN_USA28XB
#include "keyspan_usa28xb_fw.h"
#else
static const struct ezusb_hex_record *keyspan_usa28xb_firmware = NULL;
#endif

#ifdef CONFIG_USB_SERIAL_KEYSPAN_USA19
#include "keyspan_usa19_fw.h"
#else
static const struct ezusb_hex_record *keyspan_usa19_firmware = NULL;
#endif

#ifdef CONFIG_USB_SERIAL_KEYSPAN_USA19QI
#include "keyspan_usa19qi_fw.h"
#else
static const struct ezusb_hex_record *keyspan_usa19qi_firmware = NULL;
#endif

#ifdef CONFIG_USB_SERIAL_KEYSPAN_MPR
#include "keyspan_mpr_fw.h"
#else
static const struct ezusb_hex_record *keyspan_mpr_firmware = NULL;
#endif

#ifdef CONFIG_USB_SERIAL_KEYSPAN_USA19QW
#include "keyspan_usa19qw_fw.h"
#else
static const struct ezusb_hex_record *keyspan_usa19qw_firmware = NULL;
#endif

#ifdef CONFIG_USB_SERIAL_KEYSPAN_USA18X
#include "keyspan_usa18x_fw.h"
#else
static const struct ezusb_hex_record *keyspan_usa18x_firmware = NULL;
#endif

#ifdef CONFIG_USB_SERIAL_KEYSPAN_USA19W
#include "keyspan_usa19w_fw.h"
#else
static const struct ezusb_hex_record *keyspan_usa19w_firmware = NULL;
#endif

#ifdef CONFIG_USB_SERIAL_KEYSPAN_USA49W
#include "keyspan_usa49w_fw.h"
#else
static const struct ezusb_hex_record *keyspan_usa49w_firmware = NULL;
#endif

#ifdef CONFIG_USB_SERIAL_KEYSPAN_USA49WLC
#include "keyspan_usa49wlc_fw.h"
#else
static const struct ezusb_hex_record *keyspan_usa49wlc_firmware = NULL;
#endif

/* Values used for baud rate calculation - device specific */
#define KEYSPAN_INVALID_BAUD_RATE (-1)
#define KEYSPAN_BAUD_RATE_OK (0)
Expand Down

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