wil6210: map MAC timer for packet lifetime into debugfs

expose reading RGF_MAC_MTRL_COUNTER_0 in debugfs

Signed-off-by: Dedy Lansky <qca_dlansky@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ath/wil6210/debugfs.c

@@ -1021,6 +1021,9 @@ int wil6210_debugfs_init(struct wil6210_priv *wil)
 				   HOSTADDR(RGF_DMA_EP_MISC_ICR));
 	wil6210_debugfs_create_pseudo_ISR(wil, dbg);
 	wil6210_debugfs_create_ITR_CNT(wil, dbg);
+	wil_debugfs_create_iomem_x32("MAC_MTRL_COUNTER_0", S_IRUGO, dbg,
+				     wil->csr +
+				     HOSTADDR(RGF_MAC_MTRL_COUNTER_0));
 
 	wil_debugfs_create_iomem_x32("RGF_USER_USAGE_1", S_IRUGO, dbg,
 				     wil->csr +

drivers/net/wireless/ath/wil6210/wil6210.h

@@ -133,6 +133,9 @@ struct RGF_ICR {
 #define RGF_HP_CTRL			(0x88265c)
 #define RGF_PCIE_LOS_COUNTER_CTL	(0x882dc4)
 
+/* MAC timer, usec, for packet lifetime */
+#define RGF_MAC_MTRL_COUNTER_0		(0x886aa8)
+
 /* popular locations */
 #define HOST_MBOX   HOSTADDR(RGF_USER_USER_SCRATCH_PAD)
 #define HOST_SW_INT (HOSTADDR(RGF_USER_USER_ICR) + \