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Implement USBDebug (full USB stack variant).

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2013-02-01 21:49:29 +01:00
parent 0d5b9c9031
commit 66a93674b2
9 changed files with 134 additions and 6 deletions
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11
grub-core/bus/usb/serial/common.c
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@ -42,7 +42,8 @@ static int usbnum = 0;
int
grub_usbserial_attach (grub_usb_device_t usbdev, int configno, int interfno,
struct grub_serial_driver *driver)
struct grub_serial_driver *driver, int in_endp,
int out_endp)
{
struct grub_serial_port *port;
int j;
@ -73,12 +74,16 @@ grub_usbserial_attach (grub_usb_device_t usbdev, int configno, int interfno,
struct grub_usb_desc_endp *endp;
endp = &usbdev->config[0].interf[interfno].descendp[j];
if ((endp->endp_addr & 128) && (endp->attrib & 3) == 2)
if ((endp->endp_addr & 128) && (endp->attrib & 3) == 2
&& (in_endp == GRUB_USB_SERIAL_ENDPOINT_LAST_MATCHING
|| in_endp == endp->endp_addr))
{
/* Bulk IN endpoint. */
port->in_endp = endp;
}
else if (!(endp->endp_addr & 128) && (endp->attrib & 3) == 2)
else if (!(endp->endp_addr & 128) && (endp->attrib & 3) == 2
&& (out_endp == GRUB_USB_SERIAL_ENDPOINT_LAST_MATCHING
|| out_endp == endp->endp_addr))
{
/* Bulk OUT endpoint. */
port->out_endp = endp;