tg3: Add APE scratchpad read function
for retreiving temperature sensor data.
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Nithin Nayak Sujir <nsujir@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
index 93865f8..f8a0d9c 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
@@ -2311,10 +2311,11 @@
#define APE_LOCK_REQ_DRIVER 0x00001000
#define TG3_APE_LOCK_GRANT 0x004c
#define APE_LOCK_GRANT_DRIVER 0x00001000
-#define TG3_APE_SEG_SIG 0x4000
-#define APE_SEG_SIG_MAGIC 0x41504521
/* APE shared memory. Accessible through BAR1 */
+#define TG3_APE_SHMEM_BASE 0x4000
+#define TG3_APE_SEG_SIG 0x4000
+#define APE_SEG_SIG_MAGIC 0x41504521
#define TG3_APE_FW_STATUS 0x400c
#define APE_FW_STATUS_READY 0x00000100
#define TG3_APE_FW_FEATURES 0x4010
@@ -2327,6 +2328,8 @@
#define APE_FW_VERSION_REVMSK 0x0000ff00
#define APE_FW_VERSION_REVSFT 8
#define APE_FW_VERSION_BLDMSK 0x000000ff
+#define TG3_APE_SEG_MSG_BUF_OFF 0x401c
+#define TG3_APE_SEG_MSG_BUF_LEN 0x4020
#define TG3_APE_HOST_SEG_SIG 0x4200
#define APE_HOST_SEG_SIG_MAGIC 0x484f5354
#define TG3_APE_HOST_SEG_LEN 0x4204
@@ -2353,6 +2356,8 @@
#define APE_EVENT_STATUS_DRIVER_EVNT 0x00000010
#define APE_EVENT_STATUS_STATE_CHNGE 0x00000500
+#define APE_EVENT_STATUS_SCRTCHPD_READ 0x00001600
+#define APE_EVENT_STATUS_SCRTCHPD_WRITE 0x00001700
#define APE_EVENT_STATUS_STATE_START 0x00010000
#define APE_EVENT_STATUS_STATE_UNLOAD 0x00020000
#define APE_EVENT_STATUS_STATE_WOL 0x00030000