usb: dwc3: calculate the number of endpoints
hwparams2 holds the number of endpoints which
were selected during RTL generation, we can
use that on our driver.
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index ad2ffac..b42f71c 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -575,6 +575,14 @@
/* HWPARAMS1 */
#define DWC3_NUM_INT(n) (((n) & (0x3f << 15)) >> 15)
+/* HWPARAMS3 */
+#define DWC3_NUM_IN_EPS_MASK (0x1f << 18)
+#define DWC3_NUM_EPS_MASK (0x3f << 12)
+#define DWC3_NUM_EPS(p) (((p)->hwparams3 & \
+ (DWC3_NUM_EPS_MASK)) >> 12)
+#define DWC3_NUM_IN_EPS(p) (((p)->hwparams3 & \
+ (DWC3_NUM_IN_EPS_MASK)) >> 18)
+
/* HWPARAMS7 */
#define DWC3_RAM1_DEPTH(n) ((n) & 0xffff)
@@ -641,6 +649,8 @@
* @u2pel: parameter from Set SEL request.
* @u1sel: parameter from Set SEL request.
* @u1pel: parameter from Set SEL request.
+ * @num_out_eps: number of out endpoints
+ * @num_in_eps: number of in endpoints
* @ep0_next_event: hold the next expected event
* @ep0state: state of endpoint zero
* @link_state: link state
@@ -658,8 +668,10 @@
dma_addr_t ep0_trb_addr;
dma_addr_t ep0_bounce_addr;
struct dwc3_request ep0_usb_req;
+
/* device lock */
spinlock_t lock;
+
struct device *dev;
struct platform_device *xhci;
@@ -727,6 +739,9 @@
u8 speed;
+ u8 num_out_eps;
+ u8 num_in_eps;
+
void *mem;
struct dwc3_hwparams hwparams;