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path: root/drivers/usb/dwc2/hcd_intr.c
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Diffstat (limited to 'drivers/usb/dwc2/hcd_intr.c')
-rw-r--r--drivers/usb/dwc2/hcd_intr.c55
1 files changed, 30 insertions, 25 deletions
diff --git a/drivers/usb/dwc2/hcd_intr.c b/drivers/usb/dwc2/hcd_intr.c
index 906f223542ee..b8f4b6aaf1d0 100644
--- a/drivers/usb/dwc2/hcd_intr.c
+++ b/drivers/usb/dwc2/hcd_intr.c
@@ -256,7 +256,7 @@ static void dwc2_perio_tx_fifo_empty_intr(struct dwc2_hsotg *hsotg)
static void dwc2_hprt0_enable(struct dwc2_hsotg *hsotg, u32 hprt0,
u32 *hprt0_modify)
{
- struct dwc2_core_params *params = hsotg->core_params;
+ struct dwc2_core_params *params = &hsotg->params;
int do_reset = 0;
u32 usbcfg;
u32 prtspd;
@@ -395,10 +395,10 @@ static void dwc2_port_intr(struct dwc2_hsotg *hsotg)
dwc2_hprt0_enable(hsotg, hprt0, &hprt0_modify);
} else {
hsotg->flags.b.port_enable_change = 1;
- if (hsotg->core_params->dma_desc_fs_enable) {
+ if (hsotg->params.dma_desc_fs_enable) {
u32 hcfg;
- hsotg->core_params->dma_desc_enable = 0;
+ hsotg->params.dma_desc_enable = 0;
hsotg->new_connection = false;
hcfg = dwc2_readl(hsotg->regs + HCFG);
hcfg &= ~HCFG_DESCDMA;
@@ -604,7 +604,7 @@ static enum dwc2_halt_status dwc2_update_isoc_urb_state(
/* Skip whole frame */
if (chan->qh->do_split &&
chan->ep_type == USB_ENDPOINT_XFER_ISOC && chan->ep_is_in &&
- hsotg->core_params->dma_enable > 0) {
+ hsotg->params.host_dma > 0) {
qtd->complete_split = 0;
qtd->isoc_split_offset = 0;
}
@@ -743,7 +743,7 @@ cleanup:
dwc2_hc_cleanup(hsotg, chan);
list_add_tail(&chan->hc_list_entry, &hsotg->free_hc_list);
- if (hsotg->core_params->uframe_sched > 0) {
+ if (hsotg->params.uframe_sched > 0) {
hsotg->available_host_channels++;
} else {
switch (chan->ep_type) {
@@ -789,7 +789,7 @@ static void dwc2_halt_channel(struct dwc2_hsotg *hsotg,
if (dbg_hc(chan))
dev_vdbg(hsotg->dev, "%s()\n", __func__);
- if (hsotg->core_params->dma_enable > 0) {
+ if (hsotg->params.host_dma > 0) {
if (dbg_hc(chan))
dev_vdbg(hsotg->dev, "DMA enabled\n");
dwc2_release_channel(hsotg, chan, qtd, halt_status);
@@ -915,6 +915,8 @@ static int dwc2_xfercomp_isoc_split_in(struct dwc2_hsotg *hsotg,
{
struct dwc2_hcd_iso_packet_desc *frame_desc;
u32 len;
+ u32 hctsiz;
+ u32 pid;
if (!qtd->urb)
return 0;
@@ -932,7 +934,10 @@ static int dwc2_xfercomp_isoc_split_in(struct dwc2_hsotg *hsotg,
qtd->isoc_split_offset += len;
- if (frame_desc->actual_length >= frame_desc->length) {
+ hctsiz = dwc2_readl(hsotg->regs + HCTSIZ(chnum));
+ pid = (hctsiz & TSIZ_SC_MC_PID_MASK) >> TSIZ_SC_MC_PID_SHIFT;
+
+ if (frame_desc->actual_length >= frame_desc->length || pid == 0) {
frame_desc->status = 0;
qtd->isoc_frame_index++;
qtd->complete_split = 0;
@@ -974,7 +979,7 @@ static void dwc2_hc_xfercomp_intr(struct dwc2_hsotg *hsotg,
pipe_type = dwc2_hcd_get_pipe_type(&urb->pipe_info);
- if (hsotg->core_params->dma_desc_enable > 0) {
+ if (hsotg->params.dma_desc_enable > 0) {
dwc2_hcd_complete_xfer_ddma(hsotg, chan, chnum, halt_status);
if (pipe_type == USB_ENDPOINT_XFER_ISOC)
/* Do not disable the interrupt, just clear it */
@@ -985,7 +990,7 @@ static void dwc2_hc_xfercomp_intr(struct dwc2_hsotg *hsotg,
/* Handle xfer complete on CSPLIT */
if (chan->qh->do_split) {
if (chan->ep_type == USB_ENDPOINT_XFER_ISOC && chan->ep_is_in &&
- hsotg->core_params->dma_enable > 0) {
+ hsotg->params.host_dma > 0) {
if (qtd->complete_split &&
dwc2_xfercomp_isoc_split_in(hsotg, chan, chnum,
qtd))
@@ -1097,7 +1102,7 @@ static void dwc2_hc_stall_intr(struct dwc2_hsotg *hsotg,
dev_dbg(hsotg->dev, "--Host Channel %d Interrupt: STALL Received--\n",
chnum);
- if (hsotg->core_params->dma_desc_enable > 0) {
+ if (hsotg->params.dma_desc_enable > 0) {
dwc2_hcd_complete_xfer_ddma(hsotg, chan, chnum,
DWC2_HC_XFER_STALL);
goto handle_stall_done;
@@ -1207,7 +1212,7 @@ static void dwc2_hc_nak_intr(struct dwc2_hsotg *hsotg,
switch (dwc2_hcd_get_pipe_type(&qtd->urb->pipe_info)) {
case USB_ENDPOINT_XFER_CONTROL:
case USB_ENDPOINT_XFER_BULK:
- if (hsotg->core_params->dma_enable > 0 && chan->ep_is_in) {
+ if (hsotg->params.host_dma > 0 && chan->ep_is_in) {
/*
* NAK interrupts are enabled on bulk/control IN
* transfers in DMA mode for the sole purpose of
@@ -1353,7 +1358,7 @@ static void dwc2_hc_nyet_intr(struct dwc2_hsotg *hsotg,
*/
if (chan->do_split && chan->complete_split) {
if (chan->ep_is_in && chan->ep_type == USB_ENDPOINT_XFER_ISOC &&
- hsotg->core_params->dma_enable > 0) {
+ hsotg->params.host_dma > 0) {
qtd->complete_split = 0;
qtd->isoc_split_offset = 0;
qtd->isoc_frame_index++;
@@ -1374,7 +1379,7 @@ static void dwc2_hc_nyet_intr(struct dwc2_hsotg *hsotg,
struct dwc2_qh *qh = chan->qh;
bool past_end;
- if (hsotg->core_params->uframe_sched <= 0) {
+ if (hsotg->params.uframe_sched <= 0) {
int frnum = dwc2_hcd_get_frame_number(hsotg);
/* Don't have num_hs_transfers; simple logic */
@@ -1467,7 +1472,7 @@ static void dwc2_hc_babble_intr(struct dwc2_hsotg *hsotg,
dwc2_hc_handle_tt_clear(hsotg, chan, qtd);
- if (hsotg->core_params->dma_desc_enable > 0) {
+ if (hsotg->params.dma_desc_enable > 0) {
dwc2_hcd_complete_xfer_ddma(hsotg, chan, chnum,
DWC2_HC_XFER_BABBLE_ERR);
goto disable_int;
@@ -1572,7 +1577,7 @@ static void dwc2_hc_ahberr_intr(struct dwc2_hsotg *hsotg,
dev_err(hsotg->dev, " Interval: %d\n", urb->interval);
/* Core halts the channel for Descriptor DMA mode */
- if (hsotg->core_params->dma_desc_enable > 0) {
+ if (hsotg->params.dma_desc_enable > 0) {
dwc2_hcd_complete_xfer_ddma(hsotg, chan, chnum,
DWC2_HC_XFER_AHB_ERR);
goto handle_ahberr_done;
@@ -1604,7 +1609,7 @@ static void dwc2_hc_xacterr_intr(struct dwc2_hsotg *hsotg,
dwc2_hc_handle_tt_clear(hsotg, chan, qtd);
- if (hsotg->core_params->dma_desc_enable > 0) {
+ if (hsotg->params.dma_desc_enable > 0) {
dwc2_hcd_complete_xfer_ddma(hsotg, chan, chnum,
DWC2_HC_XFER_XACT_ERR);
goto handle_xacterr_done;
@@ -1798,8 +1803,8 @@ static void dwc2_hc_chhltd_intr_dma(struct dwc2_hsotg *hsotg,
if (chan->halt_status == DWC2_HC_XFER_URB_DEQUEUE ||
(chan->halt_status == DWC2_HC_XFER_AHB_ERR &&
- hsotg->core_params->dma_desc_enable <= 0)) {
- if (hsotg->core_params->dma_desc_enable > 0)
+ hsotg->params.dma_desc_enable <= 0)) {
+ if (hsotg->params.dma_desc_enable > 0)
dwc2_hcd_complete_xfer_ddma(hsotg, chan, chnum,
chan->halt_status);
else
@@ -1830,7 +1835,7 @@ static void dwc2_hc_chhltd_intr_dma(struct dwc2_hsotg *hsotg,
} else if (chan->hcint & HCINTMSK_STALL) {
dwc2_hc_stall_intr(hsotg, chan, chnum, qtd);
} else if ((chan->hcint & HCINTMSK_XACTERR) &&
- hsotg->core_params->dma_desc_enable <= 0) {
+ hsotg->params.dma_desc_enable <= 0) {
if (out_nak_enh) {
if (chan->hcint &
(HCINTMSK_NYET | HCINTMSK_NAK | HCINTMSK_ACK)) {
@@ -1850,10 +1855,10 @@ static void dwc2_hc_chhltd_intr_dma(struct dwc2_hsotg *hsotg,
*/
dwc2_hc_xacterr_intr(hsotg, chan, chnum, qtd);
} else if ((chan->hcint & HCINTMSK_XCS_XACT) &&
- hsotg->core_params->dma_desc_enable > 0) {
+ hsotg->params.dma_desc_enable > 0) {
dwc2_hc_xacterr_intr(hsotg, chan, chnum, qtd);
} else if ((chan->hcint & HCINTMSK_AHBERR) &&
- hsotg->core_params->dma_desc_enable > 0) {
+ hsotg->params.dma_desc_enable > 0) {
dwc2_hc_ahberr_intr(hsotg, chan, chnum, qtd);
} else if (chan->hcint & HCINTMSK_BBLERR) {
dwc2_hc_babble_intr(hsotg, chan, chnum, qtd);
@@ -1946,7 +1951,7 @@ static void dwc2_hc_chhltd_intr(struct dwc2_hsotg *hsotg,
dev_vdbg(hsotg->dev, "--Host Channel %d Interrupt: Channel Halted--\n",
chnum);
- if (hsotg->core_params->dma_enable > 0) {
+ if (hsotg->params.host_dma > 0) {
dwc2_hc_chhltd_intr_dma(hsotg, chan, chnum, qtd);
} else {
if (!dwc2_halt_status_ok(hsotg, chan, chnum, qtd))
@@ -2023,7 +2028,7 @@ static void dwc2_hc_n_intr(struct dwc2_hsotg *hsotg, int chnum)
* interrupt unmasked
*/
WARN_ON(hcint != HCINTMSK_CHHLTD);
- if (hsotg->core_params->dma_desc_enable > 0)
+ if (hsotg->params.dma_desc_enable > 0)
dwc2_hcd_complete_xfer_ddma(hsotg, chan, chnum,
chan->halt_status);
else
@@ -2051,7 +2056,7 @@ static void dwc2_hc_n_intr(struct dwc2_hsotg *hsotg, int chnum)
qtd = list_first_entry(&chan->qh->qtd_list, struct dwc2_qtd,
qtd_list_entry);
- if (hsotg->core_params->dma_enable <= 0) {
+ if (hsotg->params.host_dma <= 0) {
if ((hcint & HCINTMSK_CHHLTD) && hcint != HCINTMSK_CHHLTD)
hcint &= ~HCINTMSK_CHHLTD;
}
@@ -2156,7 +2161,7 @@ static void dwc2_hc_intr(struct dwc2_hsotg *hsotg)
}
}
- for (i = 0; i < hsotg->core_params->host_channels; i++) {
+ for (i = 0; i < hsotg->params.host_channels; i++) {
if (haint & (1 << i))
dwc2_hc_n_intr(hsotg, i);
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-08 04:01:24 +0300