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Merge branch 'master' of git://git.denx.de/u-boot-usb

This commit is contained in:
Wolfgang Denk 2010-10-13 20:57:34 +02:00
parent cb2707af7a 4ee691f6ac
commit 9de9932693
4 changed files with 60 additions and 25 deletions
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39
common/usb_storage.c
View File

@ -204,6 +204,22 @@ int usb_stor_info(void)
return 1;
}
static unsigned int usb_get_max_lun(struct us_data *us)
{
int len;
unsigned char result;
len = usb_control_msg(us->pusb_dev,
usb_rcvctrlpipe(us->pusb_dev, 0),
US_BBB_GET_MAX_LUN,
USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
0, us->ifnum,
&result, sizeof(result),
USB_CNTL_TIMEOUT * 5);
USB_STOR_PRINTF("Get Max LUN -> len = %i, result = %i\n",
len, (int) result);
return (len > 0) ? result : 0;
}
/*******************************************************************************
* scan the usb and reports device info
* to the user if mode = 1
@ -241,12 +257,21 @@ int usb_stor_scan(int mode)
break; /* no more devices avaiable */
if (usb_storage_probe(dev, 0, &usb_stor[usb_max_devs])) {
/* ok, it is a storage devices
* get info and fill it in
/* OK, it's a storage device. Iterate over its LUNs
* and populate `usb_dev_desc'.
*/
if (usb_stor_get_info(dev, &usb_stor[usb_max_devs],
&usb_dev_desc[usb_max_devs]) == 1)
int lun, max_lun, start = usb_max_devs;
max_lun = usb_get_max_lun(&usb_stor[usb_max_devs]);
for (lun = 0;
lun <= max_lun && usb_max_devs < USB_MAX_STOR_DEV;
lun++) {
usb_dev_desc[usb_max_devs].lun = lun;
if (usb_stor_get_info(dev, &usb_stor[start],
&usb_dev_desc[usb_max_devs]) == 1) {
usb_max_devs++;
}
}
}
/* if storage device */
if (usb_max_devs == USB_MAX_STOR_DEV) {
@ -882,6 +907,7 @@ static int usb_inquiry(ccb *srb, struct us_data *ss)
do {
memset(&srb->cmd[0], 0, 12);
srb->cmd[0] = SCSI_INQUIRY;
srb->cmd[1] = srb->lun << 5;
srb->cmd[4] = 36;
srb->datalen = 36;
srb->cmdlen = 12;
@ -905,6 +931,7 @@ static int usb_request_sense(ccb *srb, struct us_data *ss)
ptr = (char *)srb->pdata;
memset(&srb->cmd[0], 0, 12);
srb->cmd[0] = SCSI_REQ_SENSE;
srb->cmd[1] = srb->lun << 5;
srb->cmd[4] = 18;
srb->datalen = 18;
srb->pdata = &srb->sense_buf[0];
@ -924,6 +951,7 @@ static int usb_test_unit_ready(ccb *srb, struct us_data *ss)
do {
memset(&srb->cmd[0], 0, 12);
srb->cmd[0] = SCSI_TST_U_RDY;
srb->cmd[1] = srb->lun << 5;
srb->datalen = 0;
srb->cmdlen = 12;
if (ss->transport(srb, ss) == USB_STOR_TRANSPORT_GOOD)
@ -943,6 +971,7 @@ static int usb_read_capacity(ccb *srb, struct us_data *ss)
do {
memset(&srb->cmd[0], 0, 12);
srb->cmd[0] = SCSI_RD_CAPAC;
srb->cmd[1] = srb->lun << 5;
srb->datalen = 8;
srb->cmdlen = 12;
if (ss->transport(srb, ss) == USB_STOR_TRANSPORT_GOOD)
@ -957,6 +986,7 @@ static int usb_read_10(ccb *srb, struct us_data *ss, unsigned long start,
{
memset(&srb->cmd[0], 0, 12);
srb->cmd[0] = SCSI_READ10;
srb->cmd[1] = srb->lun << 5;
srb->cmd[2] = ((unsigned char) (start >> 24)) & 0xff;
srb->cmd[3] = ((unsigned char) (start >> 16)) & 0xff;
srb->cmd[4] = ((unsigned char) (start >> 8)) & 0xff;
@ -973,6 +1003,7 @@ static int usb_write_10(ccb *srb, struct us_data *ss, unsigned long start,
{
memset(&srb->cmd[0], 0, 12);
srb->cmd[0] = SCSI_WRITE10;
srb->cmd[1] = srb->lun << 5;
srb->cmd[2] = ((unsigned char) (start >> 24)) & 0xff;
srb->cmd[3] = ((unsigned char) (start >> 16)) & 0xff;
srb->cmd[4] = ((unsigned char) (start >> 8)) & 0xff;

21
drivers/usb/gadget/ether.c
View File

@ -1276,9 +1276,6 @@ static void rx_complete(struct usb_ep *ep, struct usb_request *req)
debug("%s: status %d\n", __func__, req->status);
packet_received = 1;
if (req)
dev->rx_req = req;
}
static int alloc_requests(struct eth_dev *dev, unsigned n, gfp_t gfp_flags)
@ -1287,16 +1284,18 @@ static int alloc_requests(struct eth_dev *dev, unsigned n, gfp_t gfp_flags)
dev->tx_req = usb_ep_alloc_request(dev->in_ep, 0);
if (!dev->tx_req)
goto fail;
goto fail1;
dev->rx_req = usb_ep_alloc_request(dev->out_ep, 0);
if (!dev->rx_req)
goto fail;
goto fail2;
return 0;
fail:
fail2:
usb_ep_free_request(dev->in_ep, dev->tx_req);
fail1:
error("can't alloc requests");
return -1;
}
@ -1791,8 +1790,6 @@ static int usb_eth_init(struct eth_device *netdev, bd_t *bd)
}
dev->network_started = 0;
dev->tx_req = NULL;
dev->rx_req = NULL;
packet_received = 0;
packet_sent = 0;
@ -1813,6 +1810,7 @@ static int usb_eth_init(struct eth_device *netdev, bd_t *bd)
usb_gadget_handle_interrupts();
}
packet_received = 0;
rx_submit(dev, dev->rx_req, 0);
return 0;
fail:
@ -1823,15 +1821,13 @@ static int usb_eth_send(struct eth_device *netdev,
volatile void *packet, int length)
{
int retval;
struct usb_request *req = NULL;
struct eth_dev *dev = &l_ethdev;
struct usb_request *req = dev->tx_req;
unsigned long ts;
unsigned long timeout = USB_CONNECT_TIMEOUT;
debug("%s:...\n", __func__);
req = dev->tx_req;
req->buf = (void *)packet;
req->context = NULL;
req->complete = tx_complete;
@ -1883,8 +1879,7 @@ static int usb_eth_recv(struct eth_device *netdev)
NetReceive(NetRxPackets[0], dev->rx_req->length);
packet_received = 0;
if (dev->rx_req)
rx_submit(dev, dev->rx_req, 0);
rx_submit(dev, dev->rx_req, 0);
} else
error("dev->rx_req invalid");
}

2
drivers/usb/host/ohci-hcd.c
View File

@ -1529,7 +1529,7 @@ int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
if (usb_pipebulk(pipe))
timeout = BULK_TO;
else
timeout = 100;
timeout = 1000;
/* wait for it to complete */
for (;;) {

23
drivers/usb/musb/musb_hcd.c
View File

@ -144,19 +144,28 @@ static void write_toggle(struct usb_device *dev, u8 ep, u8 dir_out)
u16 csr;
if (dir_out) {
if (!toggle)
writew(MUSB_TXCSR_CLRDATATOG, &musbr->txcsr);
else {
csr = readw(&musbr->txcsr);
csr = readw(&musbr->txcsr);
if (!toggle) {
if (csr & MUSB_TXCSR_MODE)
csr = MUSB_TXCSR_CLRDATATOG;
else
csr = 0;
writew(csr, &musbr->txcsr);
} else {
csr |= MUSB_TXCSR_H_WR_DATATOGGLE;
writew(csr, &musbr->txcsr);
csr |= (toggle << MUSB_TXCSR_H_DATATOGGLE_SHIFT);
writew(csr, &musbr->txcsr);
}
} else {
if (!toggle)
writew(MUSB_RXCSR_CLRDATATOG, &musbr->rxcsr);
else {
if (!toggle) {
csr = readw(&musbr->txcsr);
if (csr & MUSB_TXCSR_MODE)
csr = MUSB_RXCSR_CLRDATATOG;
else
csr = 0;
writew(csr, &musbr->rxcsr);
} else {
csr = readw(&musbr->rxcsr);
csr |= MUSB_RXCSR_H_WR_DATATOGGLE;
writew(csr, &musbr->rxcsr);