static int usbhub_ireq_callback(usbreq_t *ur)
{
int idx;
usbhub_softc_t *uhub = (ur->ur_dev->ud_private);
/*
* Check to see if the request was cancelled by someone
* deleting our endpoint. We also check for "device not responding"
* which typically happens when a device is removed.
*
* XXX this is not correct, it appears that hubs sometimes do
* return this error. We'll need to redo the whole way
* surprise detach works eventually...
*/
if ((ur->ur_status == UR_ERR_CANCELLED) ||
(ur->ur_status == UR_ERR_DEVICENOTRESPONDING)) {
usb_free_request(ur);
return 0;
}
/*
* Check to see if any of our ports need attention
*/
for (idx = 1; idx <= uhub->uhub_nports; idx++) {
if (ur->ur_buffer[0] & (1<<idx)) {
/*
* Mark the hub as needing a scan, and mark the bus as well
* so the top-level polling will notice.
*/
uhub->uhub_flags |= UHUB_FLG_NEEDSCAN;
ur->ur_dev->ud_bus->ub_flags |= UB_FLG_NEEDSCAN;
}
}
/*
* Do NOT requeue the request here. We will do this
* during exploration.
*/
usb_free_request(ur);
return 0;
}
static int rtek_send_eth_frame( void *ctx, hsaddr_t buf, int len )
{
rtek_softc_t *softc = (rtek_softc_t *) ctx;
usbreq_t *ur;
int txlen = len;
unsigned char *txbuf;
/* First some Realtek chip workarounds */
if( txlen < 60 ) /* some strange limitation */
txlen = 60;
else if( !(txlen % 64) ) /* to handle module 64 packets */
++txlen;
txbuf = usb_dma_alloc(txlen);
hs_memcpy_from_hs( txbuf, buf, txlen );
#if USBETH_DEBUG
xprintf( "Outgoing packet :\n" );
hexdump( txbuf, txlen, 16, txlen / 16 + 1 );
#endif
ur = usb_make_request(softc->dev, softc->bulk_outpipe,
txbuf, txlen, UR_FLAG_OUT);
usb_sync_request(ur);
usb_free_request(ur);
usb_dma_free(txbuf);
return( len );
}
static int usbhub_ireq_callback(usbreq_t *ur)
{
int idx;
usbhub_softc_t *uhub = (ur->ur_dev->ud_private);
/*
* Check to see if the request was cancelled by someone
* deleting our endpoint.
*/
if (ur->ur_status == 0xFF) {
usb_free_request(ur);
return 0;
}
/*
* Check to see if any of our ports need attention
*/
for (idx = 1; idx <= uhub->uhub_nports; idx++) {
if (ur->ur_buffer[0] & (1<<idx)) {
/*
* Mark the hub as needing a scan, and mark the bus as well
* so the top-level polling will notice.
*/
uhub->uhub_flags |= UHUB_FLG_NEEDSCAN;
ur->ur_dev->ud_bus->ub_flags |= UB_FLG_NEEDSCAN;
}
}
/*
* Do NOT requeue the request here. We will do this
* during exploration.
*/
usb_free_request(ur);
return 0;
}
static int usbhid_ireq_callback(usbreq_t *ur)
{
usbhid_softc_t *uhid = (ur->ur_dev->ud_private);
/*
* If the driver is unloaded, the request will be cancelled.
*/
if (ur->ur_status == 0xFF) {
usb_free_request(ur);
return 0;
}
/*
* What we do now depends on the type of device.
*/
switch (uhid->uhid_devtype) {
case HID_DEVTYPE_KBD:
/*
* Handle keyboard event
*/
usbhid_kbd_scan(uhid);
/*
* Save old event to compare for next time.
*/
memcpy(uhid->uhid_lastmsg,uhid->uhid_imsg,UBR_KBD_MAX);
break;
case HID_DEVTYPE_MOUSE:
#if 0
/*
* No need to handle mice, but here's the good stuff.
*/
printf("Mouse: [%s %s %s] X:%d Y:%d Wheel:%d\n",
(ur->ur_buffer[0] & 1) ? "left" : "",
(ur->ur_buffer[0] & 4) ? "middle" : "",
(ur->ur_buffer[0] & 2) ? "right" : "",
(int)(signed char)ur->ur_buffer[1],
(int)(signed char)ur->ur_buffer[2],
(int)(signed char)ur->ur_buffer[3]);
#endif
break;
}
/*
* Re-queue request to get next keyboard event.
*/
usb_queue_request(ur);
return 0;
}
static int rtek_get_eth_frame( void *ctx, hsaddr_t buf )
{
int len = 0;
rtek_softc_t *softc = (rtek_softc_t *) ctx;
uint8_t *rxbuf;
if( !softc->rx_ur->ur_inprogress ) {
rxbuf = softc->rxbuf;
len = softc->rx_ur->ur_xferred;
if (len > 0) {
#if USBETH_DEBUG
xprintf( "Incoming packet :\n" );
hexdump( rxbuf, len, 16, len / 16 + 1 );
#endif
hs_memcpy_to_hs( buf, rxbuf, len );
}
usb_free_request(softc->rx_ur);
rtek_queue_rx( softc );
}
else
xprintf( "Bulk data is not available yet!\n" );
return( len );
}
static int usbctrl_ireq_callback(usbreq_t *ur)
{
usbctrl_softc_t *uhid = (ur->ur_ref); //FIXME: are we allowed to use ur_ref for this purpose?
/* int i;
for (i = 0; i < uhid->uhid_ipipemps; ++i)
printf("%02x ", ur->ur_buffer[i]);
printf("\n"); */
/*
* If the driver is unloaded, the request will be cancelled.
*/
if (ur->ur_status == 0xFF) {
usb_free_request(ur);
return 0;
}
/*
printf("Dump:\n");
int i;
for (i = 0; i < uhid->uhid_ipipemps; ++i)
printf("%02x ", ur->ur_buffer[i]);
printf("\n\n\n");
*/
struct controller_data_s c;
unsigned char *b = ur->ur_buffer;
if (uhid->is_wireless)
{
//FIXME: A polled, disconnected controller may cause uneeded spam of the controller status message
if(uhid->index == -1)
{
//printf("Wireless controller %i has connected\n", uhid->wireless_index);
int i;
for (i = 0; controller_mask & (1<<i); ++i);
//printf("attached controller %d\n", i);
uhid->index = i;
setcontroller(uhid, uhid->index);
controller_mask |= 1<<i;
usbctrl_set_leds(uhid, 0);
}
if (b[0] == 0x8 && b[1] == 0x0)
{
//printf("Wireless controller %i has disconnected\n", uhid->wireless_index);
printf("detatched controller %d\n", uhid->index);
setcontroller(NULL, uhid->index);
controller_mask &= ~(1<<uhid->index);
uhid->index = -1;
goto ignore;
}
if (b[5] == 0x13)
{
#if 0
if (b[6] == 2) /* CHECKME: is this required for the Xbox racing wheel? */
b++;
#endif
b += 4;
} else
goto ignore;
}
c.s1_x = (b[7] << 8) | b[6];
c.s1_y = (b[9] << 8) | b[8];
c.s2_x = (b[11] << 8) | b[10];
c.s2_y = (b[13] << 8) | b[12];
c.s1_z = !!(b[2] & 0x40);
c.s2_z = !!(b[2] & 0x80);
c.lt = b[4];
c.rt = b[5];
c.lb = !!(b[3] & 1);
c.rb = !!(b[3] & 2);
c.a = !!(b[3] & 0x10);
c.b = !!(b[3] & 0x20);
c.x = !!(b[3] & 0x40);
c.y = !!(b[3] & 0x80);
c.start = !!(b[2] & 0x10);
c.back = !!(b[2] & 0x20);
c.up = !!(b[2] & 1);
c.down = !!(b[2] & 2);
c.left = !!(b[2] & 4);
c.right = !!(b[2] & 8);
c.logo = !!(b[3] & 0x4);
set_controller_data(uhid->index, &c);
ignore:
usb_queue_request(ur);
return 0;
}
static int usbctrl_set_led_callback(usbreq_t *ur) {
usb_dma_free(ur->ur_buffer); //Don't leak the buffer
//printf("Got callback for set leds\n");
usb_free_request(ur);
return 0;
}