Commit b5c7ed5c authored by Felipe Balbi's avatar Felipe Balbi

usb: dwc3: expose dwc3_trb_type_string()

That helper can be used from our tracepoint interface with very minor
edits. Let's do so.
Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent 90abb425
...@@ -124,6 +124,34 @@ dwc3_gadget_link_string(enum dwc3_link_state link_state) ...@@ -124,6 +124,34 @@ dwc3_gadget_link_string(enum dwc3_link_state link_state)
} }
} }
/**
* dwc3_trb_type_string - returns TRB type as a string
* @type: the type of the TRB
*/
static inline const char *dwc3_trb_type_string(unsigned int type)
{
switch (type) {
case DWC3_TRBCTL_NORMAL:
return "normal";
case DWC3_TRBCTL_CONTROL_SETUP:
return "setup";
case DWC3_TRBCTL_CONTROL_STATUS2:
return "status2";
case DWC3_TRBCTL_CONTROL_STATUS3:
return "status3";
case DWC3_TRBCTL_CONTROL_DATA:
return "data";
case DWC3_TRBCTL_ISOCHRONOUS_FIRST:
return "isoc-first";
case DWC3_TRBCTL_ISOCHRONOUS:
return "isoc";
case DWC3_TRBCTL_LINK_TRB:
return "link";
default:
return "UNKNOWN";
}
}
static inline const char *dwc3_ep0_state_string(enum dwc3_ep0_state state) static inline const char *dwc3_ep0_state_string(enum dwc3_ep0_state state)
{ {
switch (state) { switch (state) {
......
...@@ -644,30 +644,6 @@ static int dwc3_ep_transfer_type_show(struct seq_file *s, void *unused) ...@@ -644,30 +644,6 @@ static int dwc3_ep_transfer_type_show(struct seq_file *s, void *unused)
return 0; return 0;
} }
static inline const char *dwc3_trb_type_string(struct dwc3_trb *trb)
{
switch (DWC3_TRBCTL_TYPE(trb->ctrl)) {
case DWC3_TRBCTL_NORMAL:
return "normal";
case DWC3_TRBCTL_CONTROL_SETUP:
return "setup";
case DWC3_TRBCTL_CONTROL_STATUS2:
return "status2";
case DWC3_TRBCTL_CONTROL_STATUS3:
return "status3";
case DWC3_TRBCTL_CONTROL_DATA:
return "data";
case DWC3_TRBCTL_ISOCHRONOUS_FIRST:
return "isoc-first";
case DWC3_TRBCTL_ISOCHRONOUS:
return "isoc";
case DWC3_TRBCTL_LINK_TRB:
return "link";
default:
return "UNKNOWN";
}
}
static int dwc3_ep_trb_ring_show(struct seq_file *s, void *unused) static int dwc3_ep_trb_ring_show(struct seq_file *s, void *unused)
{ {
struct dwc3_ep *dep = s->private; struct dwc3_ep *dep = s->private;
...@@ -688,10 +664,11 @@ static int dwc3_ep_trb_ring_show(struct seq_file *s, void *unused) ...@@ -688,10 +664,11 @@ static int dwc3_ep_trb_ring_show(struct seq_file *s, void *unused)
for (i = 0; i < DWC3_TRB_NUM; i++) { for (i = 0; i < DWC3_TRB_NUM; i++) {
struct dwc3_trb *trb = &dep->trb_pool[i]; struct dwc3_trb *trb = &dep->trb_pool[i];
unsigned int type = DWC3_TRBCTL_TYPE(trb->ctrl);
seq_printf(s, "%08x%08x,%d,%s,%d,%d,%d,%d,%d,%d\n", seq_printf(s, "%08x%08x,%d,%s,%d,%d,%d,%d,%d,%d\n",
trb->bph, trb->bpl, trb->size, trb->bph, trb->bpl, trb->size,
dwc3_trb_type_string(trb), dwc3_trb_type_string(type),
!!(trb->ctrl & DWC3_TRB_CTRL_IOC), !!(trb->ctrl & DWC3_TRB_CTRL_IOC),
!!(trb->ctrl & DWC3_TRB_CTRL_ISP_IMI), !!(trb->ctrl & DWC3_TRB_CTRL_ISP_IMI),
!!(trb->ctrl & DWC3_TRB_CTRL_CSP), !!(trb->ctrl & DWC3_TRB_CTRL_CSP),
......
...@@ -273,36 +273,7 @@ DECLARE_EVENT_CLASS(dwc3_log_trb, ...@@ -273,36 +273,7 @@ DECLARE_EVENT_CLASS(dwc3_log_trb,
__entry->ctrl & DWC3_TRB_CTRL_CSP ? 'S' : 's', __entry->ctrl & DWC3_TRB_CTRL_CSP ? 'S' : 's',
__entry->ctrl & DWC3_TRB_CTRL_ISP_IMI ? 'S' : 's', __entry->ctrl & DWC3_TRB_CTRL_ISP_IMI ? 'S' : 's',
__entry->ctrl & DWC3_TRB_CTRL_IOC ? 'C' : 'c', __entry->ctrl & DWC3_TRB_CTRL_IOC ? 'C' : 'c',
({char *s; dwc3_trb_type_string(DWC3_TRBCTL_TYPE(__entry->ctrl))
switch (__entry->ctrl & 0x3f0) {
case DWC3_TRBCTL_NORMAL:
s = "normal";
break;
case DWC3_TRBCTL_CONTROL_SETUP:
s = "setup";
break;
case DWC3_TRBCTL_CONTROL_STATUS2:
s = "status2";
break;
case DWC3_TRBCTL_CONTROL_STATUS3:
s = "status3";
break;
case DWC3_TRBCTL_CONTROL_DATA:
s = "data";
break;
case DWC3_TRBCTL_ISOCHRONOUS_FIRST:
s = "isoc-first";
break;
case DWC3_TRBCTL_ISOCHRONOUS:
s = "isoc";
break;
case DWC3_TRBCTL_LINK_TRB:
s = "link";
break;
default:
s = "UNKNOWN";
break;
} s; })
) )
); );
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment