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merge with mainline

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This commit is contained in:
BVK Chaitanya 2010-08-22 21:00:22 +05:30
commit d84666e6bb
37 changed files with 2533 additions and 641 deletions
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40
grub-core/bus/usb/usbtrans.c
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@ -43,6 +43,7 @@ grub_usb_control_msg (grub_usb_device_t dev,
volatile char *data;
grub_uint32_t data_addr;
grub_size_t size = size0;
grub_size_t actual;
/* FIXME: avoid allocation any kind of buffer in a first place. */
data_chunk = grub_memalign_dma32 (128, size ? : 16);
@ -132,6 +133,7 @@ grub_usb_control_msg (grub_usb_device_t dev,
else
tr->pid = GRUB_USB_TRANSFER_TYPE_OUT;
tr->data = data_addr + i * max;
tr->preceding = i * max;
size -= max;
}
@ -145,7 +147,8 @@ grub_usb_control_msg (grub_usb_device_t dev,
transfer->transactions[datablocks + 1].toggle = 1;
err = dev->controller.dev->transfer (&dev->controller, transfer);
err = dev->controller.dev->transfer (&dev->controller, transfer,
1000, &actual);
grub_dprintf ("usb", "control: err=%d\n", err);
grub_free (transfer->transactions);
@ -162,7 +165,8 @@ grub_usb_control_msg (grub_usb_device_t dev,
static grub_usb_err_t
grub_usb_bulk_readwrite (grub_usb_device_t dev,
int endpoint, grub_size_t size0, char *data_in,
grub_transfer_type_t type)
grub_transfer_type_t type, int timeout,
grub_size_t *actual)
{
int i;
grub_usb_transfer_t transfer;
@ -240,10 +244,12 @@ grub_usb_bulk_readwrite (grub_usb_device_t dev,
toggle = toggle ? 0 : 1;
tr->pid = type;
tr->data = data_addr + i * max;
tr->preceding = i * max;
size -= tr->size;
}
err = dev->controller.dev->transfer (&dev->controller, transfer);
err = dev->controller.dev->transfer (&dev->controller, transfer, timeout,
actual);
/* We must remember proper toggle value even if some transactions
* were not processed - correct value should be inversion of last
* processed transaction (TD). */
@ -268,14 +274,34 @@ grub_usb_err_t
grub_usb_bulk_write (grub_usb_device_t dev,
int endpoint, grub_size_t size, char *data)
{
return grub_usb_bulk_readwrite (dev, endpoint, size, data,
GRUB_USB_TRANSFER_TYPE_OUT);
grub_size_t actual;
grub_usb_err_t err;
err = grub_usb_bulk_readwrite (dev, endpoint, size, data,
GRUB_USB_TRANSFER_TYPE_OUT, 1000, &actual);
if (!err && actual != size)
err = GRUB_USB_ERR_DATA;
return err;
}
grub_usb_err_t
grub_usb_bulk_read (grub_usb_device_t dev,
int endpoint, grub_size_t size, char *data)
{
return grub_usb_bulk_readwrite (dev, endpoint, size, data,
GRUB_USB_TRANSFER_TYPE_IN);
grub_size_t actual;
grub_usb_err_t err;
err = grub_usb_bulk_readwrite (dev, endpoint, size, data,
GRUB_USB_TRANSFER_TYPE_IN, 1000, &actual);
if (!err && actual != size)
err = GRUB_USB_ERR_DATA;
return err;
}
grub_usb_err_t
grub_usb_bulk_read_extended (grub_usb_device_t dev,
int endpoint, grub_size_t size, char *data,
int timeout, grub_size_t *actual)
{
return grub_usb_bulk_readwrite (dev, endpoint, size, data,
GRUB_USB_TRANSFER_TYPE_IN, timeout, actual);
}