struct usb_host_endpoint *ep)
{
struct xhci_hcd *xhci;
- struct xhci_device_control *in_ctx;
+ struct xhci_container_ctx *in_ctx, *out_ctx;
+ struct xhci_input_control_ctx *ctrl_ctx;
+ struct xhci_slot_ctx *slot_ctx;
unsigned int last_ctx;
unsigned int ep_index;
struct xhci_ep_ctx *ep_ctx;
}
in_ctx = xhci->devs[udev->slot_id]->in_ctx;
+ out_ctx = xhci->devs[udev->slot_id]->out_ctx;
+ ctrl_ctx = xhci_get_input_control_ctx(xhci, in_ctx);
ep_index = xhci_get_endpoint_index(&ep->desc);
- ep_ctx = &xhci->devs[udev->slot_id]->out_ctx->ep[ep_index];
+ ep_ctx = xhci_get_ep_ctx(xhci, out_ctx, ep_index);
/* If the HC already knows the endpoint is disabled,
* or the HCD has noted it is disabled, ignore this request
*/
if ((ep_ctx->ep_info & EP_STATE_MASK) == EP_STATE_DISABLED ||
- in_ctx->drop_flags & xhci_get_endpoint_flag(&ep->desc)) {
+ ctrl_ctx->drop_flags & xhci_get_endpoint_flag(&ep->desc)) {
xhci_warn(xhci, "xHCI %s called with disabled ep %p\n",
__func__, ep);
return 0;
}
- in_ctx->drop_flags |= drop_flag;
- new_drop_flags = in_ctx->drop_flags;
+ ctrl_ctx->drop_flags |= drop_flag;
+ new_drop_flags = ctrl_ctx->drop_flags;
- in_ctx->add_flags = ~drop_flag;
- new_add_flags = in_ctx->add_flags;
+ ctrl_ctx->add_flags = ~drop_flag;
+ new_add_flags = ctrl_ctx->add_flags;
- last_ctx = xhci_last_valid_endpoint(in_ctx->add_flags);
+ last_ctx = xhci_last_valid_endpoint(ctrl_ctx->add_flags);
+ slot_ctx = xhci_get_slot_ctx(xhci, in_ctx);
/* Update the last valid endpoint context, if we deleted the last one */
- if ((in_ctx->slot.dev_info & LAST_CTX_MASK) > LAST_CTX(last_ctx)) {
- in_ctx->slot.dev_info &= ~LAST_CTX_MASK;
- in_ctx->slot.dev_info |= LAST_CTX(last_ctx);
+ if ((slot_ctx->dev_info & LAST_CTX_MASK) > LAST_CTX(last_ctx)) {
+ slot_ctx->dev_info &= ~LAST_CTX_MASK;
+ slot_ctx->dev_info |= LAST_CTX(last_ctx);
}
- new_slot_info = in_ctx->slot.dev_info;
+ new_slot_info = slot_ctx->dev_info;
xhci_endpoint_zero(xhci, xhci->devs[udev->slot_id], ep);
struct usb_host_endpoint *ep)
{
struct xhci_hcd *xhci;
- struct xhci_device_control *in_ctx;
+ struct xhci_container_ctx *in_ctx, *out_ctx;
unsigned int ep_index;
struct xhci_ep_ctx *ep_ctx;
+ struct xhci_slot_ctx *slot_ctx;
+ struct xhci_input_control_ctx *ctrl_ctx;
u32 added_ctxs;
unsigned int last_ctx;
u32 new_add_flags, new_drop_flags, new_slot_info;
}
in_ctx = xhci->devs[udev->slot_id]->in_ctx;
+ out_ctx = xhci->devs[udev->slot_id]->out_ctx;
+ ctrl_ctx = xhci_get_input_control_ctx(xhci, in_ctx);
ep_index = xhci_get_endpoint_index(&ep->desc);
- ep_ctx = &xhci->devs[udev->slot_id]->out_ctx->ep[ep_index];
+ ep_ctx = xhci_get_ep_ctx(xhci, out_ctx, ep_index);
/* If the HCD has already noted the endpoint is enabled,
* ignore this request.
*/
- if (in_ctx->add_flags & xhci_get_endpoint_flag(&ep->desc)) {
+ if (ctrl_ctx->add_flags & xhci_get_endpoint_flag(&ep->desc)) {
xhci_warn(xhci, "xHCI %s called with enabled ep %p\n",
__func__, ep);
return 0;
return -ENOMEM;
}
- in_ctx->add_flags |= added_ctxs;
- new_add_flags = in_ctx->add_flags;
+ ctrl_ctx->add_flags |= added_ctxs;
+ new_add_flags = ctrl_ctx->add_flags;
/* If xhci_endpoint_disable() was called for this endpoint, but the
* xHC hasn't been notified yet through the check_bandwidth() call,
* descriptors. We must drop and re-add this endpoint, so we leave the
* drop flags alone.
*/
- new_drop_flags = in_ctx->drop_flags;
+ new_drop_flags = ctrl_ctx->drop_flags;
+ slot_ctx = xhci_get_slot_ctx(xhci, in_ctx);
/* Update the last valid endpoint context, if we just added one past */
- if ((in_ctx->slot.dev_info & LAST_CTX_MASK) < LAST_CTX(last_ctx)) {
- in_ctx->slot.dev_info &= ~LAST_CTX_MASK;
- in_ctx->slot.dev_info |= LAST_CTX(last_ctx);
+ if ((slot_ctx->dev_info & LAST_CTX_MASK) < LAST_CTX(last_ctx)) {
+ slot_ctx->dev_info &= ~LAST_CTX_MASK;
+ slot_ctx->dev_info |= LAST_CTX(last_ctx);
}
- new_slot_info = in_ctx->slot.dev_info;
+ new_slot_info = slot_ctx->dev_info;
/* Store the usb_device pointer for later use */
ep->hcpriv = udev;
return 0;
}
-static void xhci_zero_in_ctx(struct xhci_virt_device *virt_dev)
+static void xhci_zero_in_ctx(struct xhci_hcd *xhci, struct xhci_virt_device *virt_dev)
{
+ struct xhci_input_control_ctx *ctrl_ctx;
struct xhci_ep_ctx *ep_ctx;
+ struct xhci_slot_ctx *slot_ctx;
int i;
/* When a device's add flag and drop flag are zero, any subsequent
* untouched. Make sure we don't leave any old state in the input
* endpoint contexts.
*/
- virt_dev->in_ctx->drop_flags = 0;
- virt_dev->in_ctx->add_flags = 0;
- virt_dev->in_ctx->slot.dev_info &= ~LAST_CTX_MASK;
+ ctrl_ctx = xhci_get_input_control_ctx(xhci, virt_dev->in_ctx);
+ ctrl_ctx->drop_flags = 0;
+ ctrl_ctx->add_flags = 0;
+ slot_ctx = xhci_get_slot_ctx(xhci, virt_dev->in_ctx);
+ slot_ctx->dev_info &= ~LAST_CTX_MASK;
/* Endpoint 0 is always valid */
- virt_dev->in_ctx->slot.dev_info |= LAST_CTX(1);
+ slot_ctx->dev_info |= LAST_CTX(1);
for (i = 1; i < 31; ++i) {
- ep_ctx = &virt_dev->in_ctx->ep[i];
+ ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, i);
ep_ctx->ep_info = 0;
ep_ctx->ep_info2 = 0;
ep_ctx->deq = 0;
unsigned long flags;
struct xhci_hcd *xhci;
struct xhci_virt_device *virt_dev;
+ struct xhci_input_control_ctx *ctrl_ctx;
+ struct xhci_slot_ctx *slot_ctx;
ret = xhci_check_args(hcd, udev, NULL, 0, __func__);
if (ret <= 0)
virt_dev = xhci->devs[udev->slot_id];
/* See section 4.6.6 - A0 = 1; A1 = D0 = D1 = 0 */
- virt_dev->in_ctx->add_flags |= SLOT_FLAG;
- virt_dev->in_ctx->add_flags &= ~EP0_FLAG;
- virt_dev->in_ctx->drop_flags &= ~SLOT_FLAG;
- virt_dev->in_ctx->drop_flags &= ~EP0_FLAG;
+ ctrl_ctx = xhci_get_input_control_ctx(xhci, virt_dev->in_ctx);
+ ctrl_ctx->add_flags |= SLOT_FLAG;
+ ctrl_ctx->add_flags &= ~EP0_FLAG;
+ ctrl_ctx->drop_flags &= ~SLOT_FLAG;
+ ctrl_ctx->drop_flags &= ~EP0_FLAG;
xhci_dbg(xhci, "New Input Control Context:\n");
- xhci_dbg_ctx(xhci, virt_dev->in_ctx, virt_dev->in_ctx_dma,
- LAST_CTX_TO_EP_NUM(virt_dev->in_ctx->slot.dev_info));
+ slot_ctx = xhci_get_slot_ctx(xhci, virt_dev->in_ctx);
+ xhci_dbg_ctx(xhci, virt_dev->in_ctx,
+ LAST_CTX_TO_EP_NUM(slot_ctx->dev_info));
spin_lock_irqsave(&xhci->lock, flags);
- ret = xhci_queue_configure_endpoint(xhci, virt_dev->in_ctx_dma,
+ ret = xhci_queue_configure_endpoint(xhci, virt_dev->in_ctx->dma,
udev->slot_id);
if (ret < 0) {
spin_unlock_irqrestore(&xhci->lock, flags);
}
xhci_dbg(xhci, "Output context after successful config ep cmd:\n");
- xhci_dbg_device_ctx(xhci, virt_dev->out_ctx, virt_dev->out_ctx_dma,
- LAST_CTX_TO_EP_NUM(virt_dev->in_ctx->slot.dev_info));
+ xhci_dbg_ctx(xhci, virt_dev->out_ctx,
+ LAST_CTX_TO_EP_NUM(slot_ctx->dev_info));
- xhci_zero_in_ctx(virt_dev);
+ xhci_zero_in_ctx(xhci, virt_dev);
/* Free any old rings */
for (i = 1; i < 31; ++i) {
if (virt_dev->new_ep_rings[i]) {
virt_dev->new_ep_rings[i] = NULL;
}
}
- xhci_zero_in_ctx(virt_dev);
+ xhci_zero_in_ctx(xhci, virt_dev);
}
/* Deal with stalled endpoints. The core should have sent the control message
struct xhci_virt_device *virt_dev;
int ret = 0;
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+ struct xhci_slot_ctx *slot_ctx;
+ struct xhci_input_control_ctx *ctrl_ctx;
u64 temp_64;
if (!udev->slot_id) {
xhci_setup_addressable_virt_dev(xhci, udev);
/* Otherwise, assume the core has the device configured how it wants */
xhci_dbg(xhci, "Slot ID %d Input Context:\n", udev->slot_id);
- xhci_dbg_ctx(xhci, virt_dev->in_ctx, virt_dev->in_ctx_dma, 2);
+ xhci_dbg_ctx(xhci, virt_dev->in_ctx, 2);
spin_lock_irqsave(&xhci->lock, flags);
- ret = xhci_queue_address_device(xhci, virt_dev->in_ctx_dma,
- udev->slot_id);
+ ret = xhci_queue_address_device(xhci, virt_dev->in_ctx->dma,
+ udev->slot_id);
if (ret) {
spin_unlock_irqrestore(&xhci->lock, flags);
xhci_dbg(xhci, "FIXME: allocate a command ring segment\n");
xhci_err(xhci, "ERROR: unexpected command completion "
"code 0x%x.\n", virt_dev->cmd_status);
xhci_dbg(xhci, "Slot ID %d Output Context:\n", udev->slot_id);
- xhci_dbg_ctx(xhci, virt_dev->out_ctx, virt_dev->out_ctx_dma, 2);
+ xhci_dbg_ctx(xhci, virt_dev->out_ctx, 2);
ret = -EINVAL;
break;
}
(unsigned long long)
xhci->dcbaa->dev_context_ptrs[udev->slot_id]);
xhci_dbg(xhci, "Output Context DMA address = %#08llx\n",
- (unsigned long long)virt_dev->out_ctx_dma);
+ (unsigned long long)virt_dev->out_ctx->dma);
xhci_dbg(xhci, "Slot ID %d Input Context:\n", udev->slot_id);
- xhci_dbg_ctx(xhci, virt_dev->in_ctx, virt_dev->in_ctx_dma, 2);
+ xhci_dbg_ctx(xhci, virt_dev->in_ctx, 2);
xhci_dbg(xhci, "Slot ID %d Output Context:\n", udev->slot_id);
- xhci_dbg_device_ctx(xhci, virt_dev->out_ctx, virt_dev->out_ctx_dma, 2);
+ xhci_dbg_ctx(xhci, virt_dev->out_ctx, 2);
/*
* USB core uses address 1 for the roothubs, so we add one to the
* address given back to us by the HC.
*/
- udev->devnum = (virt_dev->out_ctx->slot.dev_state & DEV_ADDR_MASK) + 1;
+ slot_ctx = xhci_get_slot_ctx(xhci, virt_dev->out_ctx);
+ udev->devnum = (slot_ctx->dev_state & DEV_ADDR_MASK) + 1;
/* Zero the input context control for later use */
- virt_dev->in_ctx->add_flags = 0;
- virt_dev->in_ctx->drop_flags = 0;
+ ctrl_ctx = xhci_get_input_control_ctx(xhci, virt_dev->in_ctx);
+ ctrl_ctx->add_flags = 0;
+ ctrl_ctx->drop_flags = 0;
xhci_dbg(xhci, "Device address = %d\n", udev->devnum);
/* XXX Meh, not sure if anyone else but choose_address uses this. */
/* xhci_device_control has eight fields, and also
* embeds one xhci_slot_ctx and 31 xhci_ep_ctx
*/
- BUILD_BUG_ON(sizeof(struct xhci_device_control) != (8+8+8*31)*32/8);
BUILD_BUG_ON(sizeof(struct xhci_stream_ctx) != 4*32/8);
BUILD_BUG_ON(sizeof(union xhci_trb) != 4*32/8);
BUILD_BUG_ON(sizeof(struct xhci_erst_entry) != 4*32/8);
git.openpandora.org / pandora-kernel.git / blobdiff