aboutsummaryrefslogtreecommitdiff
path: root/usb-linux.c
diff options
context:
space:
mode:
authorAnthony Liguori <aliguori@us.ibm.com>2012-02-15 17:25:25 -0600
committerAnthony Liguori <aliguori@us.ibm.com>2012-02-15 17:25:25 -0600
commit7718564ba1295f35188a5fb3ac8633c29d43b166 (patch)
tree5aa858b930de7f4c25867f05f867c049d4f713f5 /usb-linux.c
parent65b31cc207b8ab949033870acf55bb124d12848e (diff)
parent7c605a23b2c7606f5f06b7d83d8927b1dc111478 (diff)
Merge remote-tracking branch 'kraxel/usb.38' into staging
* kraxel/usb.38: (28 commits) xhci: handle USB_RET_NAK xhci: remote wakeup support xhci: kill port arg from xhci_setup_packet xhci: stop on errors xhci: add trb type name lookup support. xhci: signal low- and fullspeed support usb: add USBBusOps->wakeup_endpoint usb: pass USBEndpoint to usb_wakeup usb: maintain async packet list per endpoint usb: Set USBEndpoint in usb_packet_setup(). usb: add USBEndpoint->{nr,pid} usb: USBPacket: add status, rename owner -> ep usb: fold usb_generic_handle_packet into usb_handle_packet usb: kill handle_packet callback usb-xhci: switch to usb_find_device() usb-musb: switch to usb_find_device() usb-ohci: switch to usb_find_device() usb-ehci: switch to usb_find_device() usb-uhci: switch to usb_find_device() usb: handle dev == NULL in usb_handle_packet() ...
Diffstat (limited to 'usb-linux.c')
-rw-r--r--usb-linux.c45
1 files changed, 22 insertions, 23 deletions
diff --git a/usb-linux.c b/usb-linux.c
index 5e95be62ca..24700fc1f7 100644
--- a/usb-linux.c
+++ b/usb-linux.c
@@ -137,7 +137,7 @@ static int usb_host_usbfs_type(USBHostDevice *s, USBPacket *p)
[USB_ENDPOINT_XFER_BULK] = USBDEVFS_URB_TYPE_BULK,
[USB_ENDPOINT_XFER_INT] = USBDEVFS_URB_TYPE_INTERRUPT,
};
- uint8_t type = usb_ep_get_type(&s->dev, p->pid, p->devep);
+ uint8_t type = p->ep->type;
assert(type < ARRAY_SIZE(usbfs));
return usbfs[type];
}
@@ -360,7 +360,7 @@ static void async_complete(void *opaque)
break;
case -EPIPE:
- set_halt(s, p->pid, p->devep);
+ set_halt(s, p->pid, p->ep->nr);
p->result = USB_RET_STALL;
break;
@@ -733,16 +733,16 @@ static int usb_host_handle_iso_data(USBHostDevice *s, USBPacket *p, int in)
int i, j, ret, max_packet_size, offset, len = 0;
uint8_t *buf;
- max_packet_size = usb_ep_get_max_packet_size(&s->dev, p->pid, p->devep);
+ max_packet_size = p->ep->max_packet_size;
if (max_packet_size == 0)
return USB_RET_NAK;
- aurb = get_iso_urb(s, p->pid, p->devep);
+ aurb = get_iso_urb(s, p->pid, p->ep->nr);
if (!aurb) {
- aurb = usb_host_alloc_iso(s, p->pid, p->devep);
+ aurb = usb_host_alloc_iso(s, p->pid, p->ep->nr);
}
- i = get_iso_urb_idx(s, p->pid, p->devep);
+ i = get_iso_urb_idx(s, p->pid, p->ep->nr);
j = aurb[i].iso_frame_idx;
if (j >= 0 && j < ISO_FRAME_DESC_PER_URB) {
if (in) {
@@ -769,7 +769,7 @@ static int usb_host_handle_iso_data(USBHostDevice *s, USBPacket *p, int in)
}
} else {
len = p->iov.size;
- offset = (j == 0) ? 0 : get_iso_buffer_used(s, p->pid, p->devep);
+ offset = (j == 0) ? 0 : get_iso_buffer_used(s, p->pid, p->ep->nr);
/* Check the frame fits */
if (len > max_packet_size) {
@@ -781,27 +781,27 @@ static int usb_host_handle_iso_data(USBHostDevice *s, USBPacket *p, int in)
usb_packet_copy(p, aurb[i].urb.buffer + offset, len);
aurb[i].urb.iso_frame_desc[j].length = len;
offset += len;
- set_iso_buffer_used(s, p->pid, p->devep, offset);
+ set_iso_buffer_used(s, p->pid, p->ep->nr, offset);
/* Start the stream once we have buffered enough data */
- if (!is_iso_started(s, p->pid, p->devep) && i == 1 && j == 8) {
- set_iso_started(s, p->pid, p->devep);
+ if (!is_iso_started(s, p->pid, p->ep->nr) && i == 1 && j == 8) {
+ set_iso_started(s, p->pid, p->ep->nr);
}
}
aurb[i].iso_frame_idx++;
if (aurb[i].iso_frame_idx == ISO_FRAME_DESC_PER_URB) {
i = (i + 1) % s->iso_urb_count;
- set_iso_urb_idx(s, p->pid, p->devep, i);
+ set_iso_urb_idx(s, p->pid, p->ep->nr, i);
}
} else {
if (in) {
- set_iso_started(s, p->pid, p->devep);
+ set_iso_started(s, p->pid, p->ep->nr);
} else {
DPRINTF("hubs: iso out error no free buffer, dropping packet\n");
}
}
- if (is_iso_started(s, p->pid, p->devep)) {
+ if (is_iso_started(s, p->pid, p->ep->nr)) {
/* (Re)-submit all fully consumed / filled urbs */
for (i = 0; i < s->iso_urb_count; i++) {
if (aurb[i].iso_frame_idx == ISO_FRAME_DESC_PER_URB) {
@@ -821,7 +821,7 @@ static int usb_host_handle_iso_data(USBHostDevice *s, USBPacket *p, int in)
break;
}
aurb[i].iso_frame_idx = -1;
- change_iso_inflight(s, p->pid, p->devep, 1);
+ change_iso_inflight(s, p->pid, p->ep->nr, 1);
}
}
}
@@ -840,20 +840,20 @@ static int usb_host_handle_data(USBDevice *dev, USBPacket *p)
trace_usb_host_req_data(s->bus_num, s->addr,
p->pid == USB_TOKEN_IN,
- p->devep, p->iov.size);
+ p->ep->nr, p->iov.size);
- if (!is_valid(s, p->pid, p->devep)) {
+ if (!is_valid(s, p->pid, p->ep->nr)) {
trace_usb_host_req_complete(s->bus_num, s->addr, USB_RET_NAK);
return USB_RET_NAK;
}
if (p->pid == USB_TOKEN_IN) {
- ep = p->devep | 0x80;
+ ep = p->ep->nr | 0x80;
} else {
- ep = p->devep;
+ ep = p->ep->nr;
}
- if (is_halted(s, p->pid, p->devep)) {
+ if (is_halted(s, p->pid, p->ep->nr)) {
unsigned int arg = ep;
ret = ioctl(s->fd, USBDEVFS_CLEAR_HALT, &arg);
if (ret < 0) {
@@ -861,10 +861,10 @@ static int usb_host_handle_data(USBDevice *dev, USBPacket *p)
trace_usb_host_req_complete(s->bus_num, s->addr, USB_RET_NAK);
return USB_RET_NAK;
}
- clear_halt(s, p->pid, p->devep);
+ clear_halt(s, p->pid, p->ep->nr);
}
- if (is_isoc(s, p->pid, p->devep)) {
+ if (is_isoc(s, p->pid, p->ep->nr)) {
return usb_host_handle_iso_data(s, p, p->pid == USB_TOKEN_IN);
}
@@ -1057,7 +1057,7 @@ static int usb_host_handle_control(USBDevice *dev, USBPacket *p,
urb = &aurb->urb;
urb->type = USBDEVFS_URB_TYPE_CONTROL;
- urb->endpoint = p->devep;
+ urb->endpoint = p->ep->nr;
urb->buffer = &dev->setup_buf;
urb->buffer_length = length + 8;
@@ -1419,7 +1419,6 @@ static void usb_host_class_initfn(ObjectClass *klass, void *data)
uc->init = usb_host_initfn;
uc->product_desc = "USB Host Device";
- uc->handle_packet = usb_generic_handle_packet;
uc->cancel_packet = usb_host_async_cancel;
uc->handle_data = usb_host_handle_data;
uc->handle_control = usb_host_handle_control;