diff options
Diffstat (limited to 'src/jtag/drivers/jlink.c')
| -rw-r--r-- | src/jtag/drivers/jlink.c | 30 |
1 files changed, 9 insertions, 21 deletions
diff --git a/src/jtag/drivers/jlink.c b/src/jtag/drivers/jlink.c index 2177b08e..57eea64d 100644 --- a/src/jtag/drivers/jlink.c +++ b/src/jtag/drivers/jlink.c @@ -47,16 +47,12 @@ * pid = ( usb_address > 0x4) ? 0x0101 : (0x101 + usb_address) */ -#define JLINK_OB_PID 0x0105 +#define JLINK_USB_INTERFACE_CLASS 0xff +#define JLINK_USB_INTERFACE_SUBCLASS 0xff +#define JLINK_USB_INTERFACE_PROTOCOL 0xff -#define JLINK_WRITE_ENDPOINT 0x02 -#define JLINK_READ_ENDPOINT 0x81 - -#define JLINK_OB_WRITE_ENDPOINT 0x06 -#define JLINK_OB_READ_ENDPOINT 0x85 - -static unsigned int jlink_write_ep = JLINK_WRITE_ENDPOINT; -static unsigned int jlink_read_ep = JLINK_READ_ENDPOINT; +static unsigned int jlink_write_ep; +static unsigned int jlink_read_ep; static unsigned int jlink_hw_jtag_version = 2; #define JLINK_USB_TIMEOUT 1000 @@ -1746,20 +1742,12 @@ static struct jlink *jlink_usb_open() /* usb_set_configuration is only required under win32 * with libusb 0.1 and libusb0.sys. For libusb 1.0 it is a no-op * since the configuration is already set. */ - struct jtag_libusb_device *udev = jtag_libusb_get_device(devh); jtag_libusb_set_configuration(devh, 0); - jtag_libusb_claim_interface(devh, 0); - - /* Use the OB endpoints if the JLink we matched is a Jlink-OB adapter */ - uint16_t matched_pid; - if (jtag_libusb_get_pid(udev, &matched_pid) == ERROR_OK) { - if (matched_pid == JLINK_OB_PID) { - jlink_read_ep = JLINK_OB_WRITE_ENDPOINT; - jlink_write_ep = JLINK_OB_READ_ENDPOINT; - } - } - jtag_libusb_get_endpoints(udev, &jlink_read_ep, &jlink_write_ep); + jtag_libusb_choose_interface(devh, &jlink_read_ep, &jlink_write_ep, + JLINK_USB_INTERFACE_CLASS, + JLINK_USB_INTERFACE_SUBCLASS, + JLINK_USB_INTERFACE_PROTOCOL); struct jlink *result = malloc(sizeof(struct jlink)); result->usb_handle = devh; |