|
|
|
@ -5143,7 +5143,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
|
|
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
@@ -2990,6 +2993,7 @@ static int prepare_ring(struct xhci_hcd
|
|
|
|
|
@@ -2970,6 +2973,7 @@ static int prepare_ring(struct xhci_hcd
|
|
|
|
|
next = ring->enqueue;
|
|
|
|
|
|
|
|
|
|
while (last_trb(xhci, ring, ring->enq_seg, next)) {
|
|
|
|
@ -5151,7 +5151,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
|
|
|
|
|
/* If we're not dealing with 0.95 hardware or isoc rings
|
|
|
|
|
* on AMD 0.96 host, clear the chain bit.
|
|
|
|
|
*/
|
|
|
|
|
@@ -2999,7 +3003,9 @@ static int prepare_ring(struct xhci_hcd
|
|
|
|
|
@@ -2979,7 +2983,9 @@ static int prepare_ring(struct xhci_hcd
|
|
|
|
|
next->link.control &= cpu_to_le32(~TRB_CHAIN);
|
|
|
|
|
else
|
|
|
|
|
next->link.control |= cpu_to_le32(TRB_CHAIN);
|
|
|
|
@ -5162,7 +5162,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
|
|
|
|
|
wmb();
|
|
|
|
|
next->link.control ^= cpu_to_le32(TRB_CYCLE);
|
|
|
|
|
|
|
|
|
|
@@ -3129,6 +3135,9 @@ static void giveback_first_trb(struct xh
|
|
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|
|
@@ -3109,6 +3115,9 @@ static void giveback_first_trb(struct xh
|
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|
|
start_trb->field[3] |= cpu_to_le32(start_cycle);
|
|
|
|
|
else
|
|
|
|
|
start_trb->field[3] &= cpu_to_le32(~TRB_CYCLE);
|
|
|
|
@ -5172,7 +5172,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
|
|
|
|
|
xhci_ring_ep_doorbell(xhci, slot_id, ep_index, stream_id);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@@ -3184,6 +3193,29 @@ static u32 xhci_td_remainder(unsigned in
|
|
|
|
|
@@ -3164,6 +3173,29 @@ static u32 xhci_td_remainder(unsigned in
|
|
|
|
|
return (remainder >> 10) << 17;
|
|
|
|
|
}
|
|
|
|
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|
|
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|
@ -5202,7 +5202,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
|
|
|
|
|
/*
|
|
|
|
|
* For xHCI 1.0 host controllers, TD size is the number of max packet sized
|
|
|
|
|
* packets remaining in the TD (*not* including this TRB).
|
|
|
|
|
@@ -3321,6 +3353,7 @@ static int queue_bulk_sg_tx(struct xhci_
|
|
|
|
|
@@ -3301,6 +3333,7 @@ static int queue_bulk_sg_tx(struct xhci_
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Set the TRB length, TD size, and interrupter fields. */
|
|
|
|
@ -5210,7 +5210,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
|
|
|
|
|
if (xhci->hci_version < 0x100) {
|
|
|
|
|
remainder = xhci_td_remainder(
|
|
|
|
|
urb->transfer_buffer_length -
|
|
|
|
|
@@ -3330,6 +3363,13 @@ static int queue_bulk_sg_tx(struct xhci_
|
|
|
|
|
@@ -3310,6 +3343,13 @@ static int queue_bulk_sg_tx(struct xhci_
|
|
|
|
|
trb_buff_len, total_packet_count, urb,
|
|
|
|
|
num_trbs - 1);
|
|
|
|
|
}
|
|
|
|
@ -5224,7 +5224,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
|
|
|
|
|
length_field = TRB_LEN(trb_buff_len) |
|
|
|
|
|
remainder |
|
|
|
|
|
TRB_INTR_TARGET(0);
|
|
|
|
|
@@ -3392,6 +3432,9 @@ int xhci_queue_bulk_tx(struct xhci_hcd *
|
|
|
|
|
@@ -3372,6 +3412,9 @@ int xhci_queue_bulk_tx(struct xhci_hcd *
|
|
|
|
|
int running_total, trb_buff_len, ret;
|
|
|
|
|
unsigned int total_packet_count;
|
|
|
|
|
u64 addr;
|
|
|
|
@ -5234,7 +5234,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
|
|
|
|
|
|
|
|
|
|
if (urb->num_sgs)
|
|
|
|
|
return queue_bulk_sg_tx(xhci, mem_flags, urb, slot_id, ep_index);
|
|
|
|
|
@@ -3417,6 +3460,25 @@ int xhci_queue_bulk_tx(struct xhci_hcd *
|
|
|
|
|
@@ -3397,6 +3440,25 @@ int xhci_queue_bulk_tx(struct xhci_hcd *
|
|
|
|
|
running_total += TRB_MAX_BUFF_SIZE;
|
|
|
|
|
}
|
|
|
|
|
/* FIXME: this doesn't deal with URB_ZERO_PACKET - need one more */
|
|
|
|
@ -5260,7 +5260,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
|
|
|
|
|
|
|
|
|
|
ret = prepare_transfer(xhci, xhci->devs[slot_id],
|
|
|
|
|
ep_index, urb->stream_id,
|
|
|
|
|
@@ -3476,6 +3538,7 @@ int xhci_queue_bulk_tx(struct xhci_hcd *
|
|
|
|
|
@@ -3456,6 +3518,7 @@ int xhci_queue_bulk_tx(struct xhci_hcd *
|
|
|
|
|
field |= TRB_ISP;
|
|
|
|
|
|
|
|
|
|
/* Set the TRB length, TD size, and interrupter fields. */
|
|
|
|
@ -5268,7 +5268,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
|
|
|
|
|
if (xhci->hci_version < 0x100) {
|
|
|
|
|
remainder = xhci_td_remainder(
|
|
|
|
|
urb->transfer_buffer_length -
|
|
|
|
|
@@ -3485,6 +3548,10 @@ int xhci_queue_bulk_tx(struct xhci_hcd *
|
|
|
|
|
@@ -3465,6 +3528,10 @@ int xhci_queue_bulk_tx(struct xhci_hcd *
|
|
|
|
|
trb_buff_len, total_packet_count, urb,
|
|
|
|
|
num_trbs - 1);
|
|
|
|
|
}
|
|
|
|
@ -5279,7 +5279,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
|
|
|
|
|
length_field = TRB_LEN(trb_buff_len) |
|
|
|
|
|
remainder |
|
|
|
|
|
TRB_INTR_TARGET(0);
|
|
|
|
|
@@ -3574,7 +3641,11 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *
|
|
|
|
|
@@ -3554,7 +3621,11 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *
|
|
|
|
|
field |= 0x1;
|
|
|
|
|
|
|
|
|
|
/* xHCI 1.0 6.4.1.2.1: Transfer Type field */
|
|
|
|
@ -5291,7 +5291,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
|
|
|
|
|
if (urb->transfer_buffer_length > 0) {
|
|
|
|
|
if (setup->bRequestType & USB_DIR_IN)
|
|
|
|
|
field |= TRB_TX_TYPE(TRB_DATA_IN);
|
|
|
|
|
@@ -3598,7 +3669,12 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *
|
|
|
|
|
@@ -3578,7 +3649,12 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *
|
|
|
|
|
field = TRB_TYPE(TRB_DATA);
|
|
|
|
|
|
|
|
|
|
length_field = TRB_LEN(urb->transfer_buffer_length) |
|
|
|
|
@ -5304,7 +5304,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
|
|
|
|
|
TRB_INTR_TARGET(0);
|
|
|
|
|
if (urb->transfer_buffer_length > 0) {
|
|
|
|
|
if (setup->bRequestType & USB_DIR_IN)
|
|
|
|
|
@@ -3609,7 +3685,7 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *
|
|
|
|
|
@@ -3589,7 +3665,7 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *
|
|
|
|
|
length_field,
|
|
|
|
|
field | ep_ring->cycle_state);
|
|
|
|
|
}
|
|
|
|
@ -5313,7 +5313,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
|
|
|
|
|
/* Save the DMA address of the last TRB in the TD */
|
|
|
|
|
td->last_trb = ep_ring->enqueue;
|
|
|
|
|
|
|
|
|
|
@@ -3721,6 +3797,9 @@ static int xhci_queue_isoc_tx(struct xhc
|
|
|
|
|
@@ -3701,6 +3777,9 @@ static int xhci_queue_isoc_tx(struct xhc
|
|
|
|
|
u64 start_addr, addr;
|
|
|
|
|
int i, j;
|
|
|
|
|
bool more_trbs_coming;
|
|
|
|
@ -5323,7 +5323,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
|
|
|
|
|
|
|
|
|
|
ep_ring = xhci->devs[slot_id]->eps[ep_index].ring;
|
|
|
|
|
|
|
|
|
|
@@ -3734,6 +3813,21 @@ static int xhci_queue_isoc_tx(struct xhc
|
|
|
|
|
@@ -3714,6 +3793,21 @@ static int xhci_queue_isoc_tx(struct xhc
|
|
|
|
|
start_trb = &ep_ring->enqueue->generic;
|
|
|
|
|
start_cycle = ep_ring->cycle_state;
|
|
|
|
|
|
|
|
|
@ -5345,7 +5345,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
|
|
|
|
|
urb_priv = urb->hcpriv;
|
|
|
|
|
/* Queue the first TRB, even if it's zero-length */
|
|
|
|
|
for (i = 0; i < num_tds; i++) {
|
|
|
|
|
@@ -3805,9 +3899,13 @@ static int xhci_queue_isoc_tx(struct xhc
|
|
|
|
|
@@ -3785,9 +3879,13 @@ static int xhci_queue_isoc_tx(struct xhc
|
|
|
|
|
} else {
|
|
|
|
|
td->last_trb = ep_ring->enqueue;
|
|
|
|
|
field |= TRB_IOC;
|
|
|
|
@ -5359,7 +5359,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
|
|
|
|
|
/* Set BEI bit except for the last td */
|
|
|
|
|
if (i < num_tds - 1)
|
|
|
|
|
field |= TRB_BEI;
|
|
|
|
|
@@ -3822,6 +3920,7 @@ static int xhci_queue_isoc_tx(struct xhc
|
|
|
|
|
@@ -3802,6 +3900,7 @@ static int xhci_queue_isoc_tx(struct xhc
|
|
|
|
|
trb_buff_len = td_remain_len;
|
|
|
|
|
|
|
|
|
|
/* Set the TRB length, TD size, & interrupter fields. */
|
|
|
|
@ -5367,7 +5367,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
|
|
|
|
|
if (xhci->hci_version < 0x100) {
|
|
|
|
|
remainder = xhci_td_remainder(
|
|
|
|
|
td_len - running_total);
|
|
|
|
|
@@ -3831,6 +3930,10 @@ static int xhci_queue_isoc_tx(struct xhc
|
|
|
|
|
@@ -3811,6 +3910,10 @@ static int xhci_queue_isoc_tx(struct xhc
|
|
|
|
|
total_packet_count, urb,
|
|
|
|
|
(trbs_per_td - j - 1));
|
|
|
|
|
}
|
|
|
|
@ -5636,7 +5636,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
|
|
|
|
|
xhci_dbg(xhci, "New Input Control Context:\n");
|
|
|
|
|
slot_ctx = xhci_get_slot_ctx(xhci, virt_dev->in_ctx);
|
|
|
|
|
xhci_dbg_ctx(xhci, virt_dev->in_ctx,
|
|
|
|
|
@@ -4400,10 +4544,14 @@ static u16 xhci_call_host_update_timeout
|
|
|
|
|
@@ -4370,10 +4514,14 @@ static u16 xhci_call_host_update_timeout
|
|
|
|
|
u16 *timeout)
|
|
|
|
|
{
|
|
|
|
|
if (state == USB3_LPM_U1) {
|
|
|
|
@ -5651,7 +5651,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
|
|
|
|
|
return xhci_calculate_intel_u2_timeout(udev, desc);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@@ -4788,7 +4936,9 @@ int xhci_gen_setup(struct usb_hcd *hcd,
|
|
|
|
|
@@ -4758,7 +4906,9 @@ int xhci_gen_setup(struct usb_hcd *hcd,
|
|
|
|
|
hcd->self.no_sg_constraint = 1;
|
|
|
|
|
|
|
|
|
|
/* XHCI controllers don't stop the ep queue on short packets :| */
|
|
|
|
@ -5661,7 +5661,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
|
|
|
|
|
|
|
|
|
|
if (usb_hcd_is_primary_hcd(hcd)) {
|
|
|
|
|
xhci = kzalloc(sizeof(struct xhci_hcd), GFP_KERNEL);
|
|
|
|
|
@@ -4851,6 +5001,10 @@ int xhci_gen_setup(struct usb_hcd *hcd,
|
|
|
|
|
@@ -4821,6 +4971,10 @@ int xhci_gen_setup(struct usb_hcd *hcd,
|
|
|
|
|
goto error;
|
|
|
|
|
xhci_dbg(xhci, "Reset complete\n");
|
|
|
|
|
|
|
|
|
@ -5672,7 +5672,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
|
|
|
|
|
/* Set dma_mask and coherent_dma_mask to 64-bits,
|
|
|
|
|
* if xHC supports 64-bit addressing */
|
|
|
|
|
if (HCC_64BIT_ADDR(xhci->hcc_params) &&
|
|
|
|
|
@@ -4875,8 +5029,21 @@ MODULE_DESCRIPTION(DRIVER_DESC);
|
|
|
|
|
@@ -4845,8 +4999,21 @@ MODULE_DESCRIPTION(DRIVER_DESC);
|
|
|
|
|
MODULE_AUTHOR(DRIVER_AUTHOR);
|
|
|
|
|
MODULE_LICENSE("GPL");
|
|
|
|
|
|
|
|
|
@ -5694,7 +5694,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
|
|
|
|
|
int retval;
|
|
|
|
|
|
|
|
|
|
retval = xhci_register_pci();
|
|
|
|
|
@@ -4889,6 +5056,33 @@ static int __init xhci_hcd_init(void)
|
|
|
|
|
@@ -4859,6 +5026,33 @@ static int __init xhci_hcd_init(void)
|
|
|
|
|
pr_debug("Problem registering platform driver.\n");
|
|
|
|
|
goto unreg_pci;
|
|
|
|
|
}
|
|
|
|
@ -5728,7 +5728,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
|
|
|
|
|
/*
|
|
|
|
|
* Check the compiler generated sizes of structures that must be laid
|
|
|
|
|
* out in specific ways for hardware access.
|
|
|
|
|
@@ -4906,6 +5100,7 @@ static int __init xhci_hcd_init(void)
|
|
|
|
|
@@ -4876,6 +5070,7 @@ static int __init xhci_hcd_init(void)
|
|
|
|
|
BUILD_BUG_ON(sizeof(struct xhci_intr_reg) != 8*32/8);
|
|
|
|
|
/* xhci_run_regs has eight fields and embeds 128 xhci_intr_regs */
|
|
|
|
|
BUILD_BUG_ON(sizeof(struct xhci_run_regs) != (8+8*128)*32/8);
|
|
|
|
|