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-rw-r--r--drivers/usb/dwc2/hcd.c29
-rw-r--r--drivers/usb/dwc2/hcd.h20
-rw-r--r--drivers/usb/dwc2/hcd_intr.c5
-rw-r--r--drivers/usb/dwc2/hcd_queue.c10
4 files changed, 37 insertions, 27 deletions
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index b50ec3714fd8..5c51bf5506d1 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -2608,7 +2608,7 @@ static int dwc2_assign_and_init_hc(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh)
chan->dev_addr = dwc2_hcd_get_dev_addr(&urb->pipe_info);
chan->ep_num = dwc2_hcd_get_ep_num(&urb->pipe_info);
chan->speed = qh->dev_speed;
- chan->max_packet = dwc2_max_packet(qh->maxp);
+ chan->max_packet = qh->maxp;
chan->xfer_started = 0;
chan->halt_status = DWC2_HC_XFER_NO_HALT_STATUS;
@@ -2686,7 +2686,7 @@ static int dwc2_assign_and_init_hc(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh)
* This value may be modified when the transfer is started
* to reflect the actual transfer length
*/
- chan->multi_count = dwc2_hb_mult(qh->maxp);
+ chan->multi_count = qh->maxp_mult;
if (hsotg->params.dma_desc_enable) {
chan->desc_list_addr = qh->desc_list_dma;
@@ -3806,19 +3806,21 @@ static struct dwc2_hcd_urb *dwc2_hcd_urb_alloc(struct dwc2_hsotg *hsotg,
static void dwc2_hcd_urb_set_pipeinfo(struct dwc2_hsotg *hsotg,
struct dwc2_hcd_urb *urb, u8 dev_addr,
- u8 ep_num, u8 ep_type, u8 ep_dir, u16 mps)
+ u8 ep_num, u8 ep_type, u8 ep_dir,
+ u16 maxp, u16 maxp_mult)
{
if (dbg_perio() ||
ep_type == USB_ENDPOINT_XFER_BULK ||
ep_type == USB_ENDPOINT_XFER_CONTROL)
dev_vdbg(hsotg->dev,
- "addr=%d, ep_num=%d, ep_dir=%1x, ep_type=%1x, mps=%d\n",
- dev_addr, ep_num, ep_dir, ep_type, mps);
+ "addr=%d, ep_num=%d, ep_dir=%1x, ep_type=%1x, maxp=%d (%d mult)\n",
+ dev_addr, ep_num, ep_dir, ep_type, maxp, maxp_mult);
urb->pipe_info.dev_addr = dev_addr;
urb->pipe_info.ep_num = ep_num;
urb->pipe_info.pipe_type = ep_type;
urb->pipe_info.pipe_dir = ep_dir;
- urb->pipe_info.mps = mps;
+ urb->pipe_info.maxp = maxp;
+ urb->pipe_info.maxp_mult = maxp_mult;
}
/*
@@ -3909,8 +3911,9 @@ void dwc2_hcd_dump_state(struct dwc2_hsotg *hsotg)
dwc2_hcd_is_pipe_in(&urb->pipe_info) ?
"IN" : "OUT");
dev_dbg(hsotg->dev,
- " Max packet size: %d\n",
- dwc2_hcd_get_mps(&urb->pipe_info));
+ " Max packet size: %d (%d mult)\n",
+ dwc2_hcd_get_maxp(&urb->pipe_info),
+ dwc2_hcd_get_maxp_mult(&urb->pipe_info));
dev_dbg(hsotg->dev,
" transfer_buffer: %p\n",
urb->buf);
@@ -4510,8 +4513,10 @@ static void dwc2_dump_urb_info(struct usb_hcd *hcd, struct urb *urb,
}
dev_vdbg(hsotg->dev, " Speed: %s\n", speed);
- dev_vdbg(hsotg->dev, " Max packet size: %d\n",
- usb_maxpacket(urb->dev, urb->pipe, usb_pipeout(urb->pipe)));
+ dev_vdbg(hsotg->dev, " Max packet size: %d (%d mult)\n",
+ usb_endpoint_maxp(&urb->ep->desc),
+ usb_endpoint_maxp_mult(&urb->ep->desc));
+
dev_vdbg(hsotg->dev, " Data buffer length: %d\n",
urb->transfer_buffer_length);
dev_vdbg(hsotg->dev, " Transfer buffer: %p, Transfer DMA: %08lx\n",
@@ -4594,8 +4599,8 @@ static int _dwc2_hcd_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
dwc2_hcd_urb_set_pipeinfo(hsotg, dwc2_urb, usb_pipedevice(urb->pipe),
usb_pipeendpoint(urb->pipe), ep_type,
usb_pipein(urb->pipe),
- usb_maxpacket(urb->dev, urb->pipe,
- !(usb_pipein(urb->pipe))));
+ usb_endpoint_maxp(&ep->desc),
+ usb_endpoint_maxp_mult(&ep->desc));
buf = urb->transfer_buffer;
diff --git a/drivers/usb/dwc2/hcd.h b/drivers/usb/dwc2/hcd.h
index c089ffa1f0a8..ce6445a06588 100644
--- a/drivers/usb/dwc2/hcd.h
+++ b/drivers/usb/dwc2/hcd.h
@@ -171,7 +171,8 @@ struct dwc2_hcd_pipe_info {
u8 ep_num;
u8 pipe_type;
u8 pipe_dir;
- u16 mps;
+ u16 maxp;
+ u16 maxp_mult;
};
struct dwc2_hcd_iso_packet_desc {
@@ -264,6 +265,7 @@ struct dwc2_hs_transfer_time {
* - USB_ENDPOINT_XFER_ISOC
* @ep_is_in: Endpoint direction
* @maxp: Value from wMaxPacketSize field of Endpoint Descriptor
+ * @maxp_mult: Multiplier for maxp
* @dev_speed: Device speed. One of the following values:
* - USB_SPEED_LOW
* - USB_SPEED_FULL
@@ -340,6 +342,7 @@ struct dwc2_qh {
u8 ep_type;
u8 ep_is_in;
u16 maxp;
+ u16 maxp_mult;
u8 dev_speed;
u8 data_toggle;
u8 ping_state;
@@ -503,9 +506,14 @@ static inline u8 dwc2_hcd_get_pipe_type(struct dwc2_hcd_pipe_info *pipe)
return pipe->pipe_type;
}
-static inline u16 dwc2_hcd_get_mps(struct dwc2_hcd_pipe_info *pipe)
+static inline u16 dwc2_hcd_get_maxp(struct dwc2_hcd_pipe_info *pipe)
+{
+ return pipe->maxp;
+}
+
+static inline u16 dwc2_hcd_get_maxp_mult(struct dwc2_hcd_pipe_info *pipe)
{
- return pipe->mps;
+ return pipe->maxp_mult;
}
static inline u8 dwc2_hcd_get_dev_addr(struct dwc2_hcd_pipe_info *pipe)
@@ -620,12 +628,6 @@ static inline bool dbg_urb(struct urb *urb)
static inline bool dbg_perio(void) { return false; }
#endif
-/* High bandwidth multiplier as encoded in highspeed endpoint descriptors */
-#define dwc2_hb_mult(wmaxpacketsize) (1 + (((wmaxpacketsize) >> 11) & 0x03))
-
-/* Packet size for any kind of endpoint descriptor */
-#define dwc2_max_packet(wmaxpacketsize) ((wmaxpacketsize) & 0x07ff)
-
/*
* Returns true if frame1 index is greater than frame2 index. The comparison
* is done modulo FRLISTEN_64_SIZE. This accounts for the rollover of the
diff --git a/drivers/usb/dwc2/hcd_intr.c b/drivers/usb/dwc2/hcd_intr.c
index 88b5dcf3aefc..a052d39b4375 100644
--- a/drivers/usb/dwc2/hcd_intr.c
+++ b/drivers/usb/dwc2/hcd_intr.c
@@ -1617,8 +1617,9 @@ static void dwc2_hc_ahberr_intr(struct dwc2_hsotg *hsotg,
dev_err(hsotg->dev, " Speed: %s\n", speed);
- dev_err(hsotg->dev, " Max packet size: %d\n",
- dwc2_hcd_get_mps(&urb->pipe_info));
+ dev_err(hsotg->dev, " Max packet size: %d (mult %d)\n",
+ dwc2_hcd_get_maxp(&urb->pipe_info),
+ dwc2_hcd_get_maxp_mult(&urb->pipe_info));
dev_err(hsotg->dev, " Data buffer length: %d\n", urb->length);
dev_err(hsotg->dev, " Transfer buffer: %p, Transfer DMA: %08lx\n",
urb->buf, (unsigned long)urb->dma);
diff --git a/drivers/usb/dwc2/hcd_queue.c b/drivers/usb/dwc2/hcd_queue.c
index ea3aa640c15c..68bbac64b753 100644
--- a/drivers/usb/dwc2/hcd_queue.c
+++ b/drivers/usb/dwc2/hcd_queue.c
@@ -708,7 +708,7 @@ static void dwc2_hs_pmap_unschedule(struct dwc2_hsotg *hsotg,
static int dwc2_uframe_schedule_split(struct dwc2_hsotg *hsotg,
struct dwc2_qh *qh)
{
- int bytecount = dwc2_hb_mult(qh->maxp) * dwc2_max_packet(qh->maxp);
+ int bytecount = qh->maxp_mult * qh->maxp;
int ls_search_slice;
int err = 0;
int host_interval_in_sched;
@@ -1332,7 +1332,7 @@ static int dwc2_check_max_xfer_size(struct dwc2_hsotg *hsotg,
u32 max_channel_xfer_size;
int status = 0;
- max_xfer_size = dwc2_max_packet(qh->maxp) * dwc2_hb_mult(qh->maxp);
+ max_xfer_size = qh->maxp * qh->maxp_mult;
max_channel_xfer_size = hsotg->params.max_transfer_size;
if (max_xfer_size > max_channel_xfer_size) {
@@ -1517,8 +1517,9 @@ static void dwc2_qh_init(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh,
u32 prtspd = (hprt & HPRT0_SPD_MASK) >> HPRT0_SPD_SHIFT;
bool do_split = (prtspd == HPRT0_SPD_HIGH_SPEED &&
dev_speed != USB_SPEED_HIGH);
- int maxp = dwc2_hcd_get_mps(&urb->pipe_info);
- int bytecount = dwc2_hb_mult(maxp) * dwc2_max_packet(maxp);
+ int maxp = dwc2_hcd_get_maxp(&urb->pipe_info);
+ int maxp_mult = dwc2_hcd_get_maxp_mult(&urb->pipe_info);
+ int bytecount = maxp_mult * maxp;
char *speed, *type;
/* Initialize QH */
@@ -1531,6 +1532,7 @@ static void dwc2_qh_init(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh,
qh->data_toggle = DWC2_HC_PID_DATA0;
qh->maxp = maxp;
+ qh->maxp_mult = maxp_mult;
INIT_LIST_HEAD(&qh->qtd_list);
INIT_LIST_HEAD(&qh->qh_list_entry);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 19:41:33 +0000