[net,2/2] r8152: fix the maximum number of PLA bp for RTL8153C

Commit Message

Hayes Wang Aug. 19, 2021, 3:05 a.m. UTC

The maximum PLA bp number of RTL8153C is 16, not 8. That is, the
bp 0 ~ 15 are at 0xfc28 ~ 0xfc46, and the bp_en is at 0xfc48.

Fixes: 195aae321c82 ("r8152: support new chips")
Signed-off-by: Hayes Wang <[e-mail]>
---
 drivers/net/usb/r8152.c | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

Patch

diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 3fd17b6dc61d..79832374f78d 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -3955,13 +3955,24 @@  static void rtl_clear_bp(struct r8152 *tp, u16 type)
 	case RTL_VER_06:
 		ocp_write_byte(tp, type, PLA_BP_EN, 0);
 		break;
+	case RTL_VER_14:
+		ocp_write_word(tp, type, USB_BP2_EN, 0);
+
+		ocp_write_word(tp, type, USB_BP_8, 0);
+		ocp_write_word(tp, type, USB_BP_9, 0);
+		ocp_write_word(tp, type, USB_BP_10, 0);
+		ocp_write_word(tp, type, USB_BP_11, 0);
+		ocp_write_word(tp, type, USB_BP_12, 0);
+		ocp_write_word(tp, type, USB_BP_13, 0);
+		ocp_write_word(tp, type, USB_BP_14, 0);
+		ocp_write_word(tp, type, USB_BP_15, 0);
+		break;
 	case RTL_VER_08:
 	case RTL_VER_09:
 	case RTL_VER_10:
 	case RTL_VER_11:
 	case RTL_VER_12:
 	case RTL_VER_13:
-	case RTL_VER_14:
 	case RTL_VER_15:
 	default:
 		if (type == MCU_TYPE_USB) {
@@ -4331,7 +4342,6 @@  static bool rtl8152_is_fw_mac_ok(struct r8152 *tp, struct fw_mac *mac)
 		case RTL_VER_11:
 		case RTL_VER_12:
 		case RTL_VER_13:
-		case RTL_VER_14:
 		case RTL_VER_15:
 			fw_reg = 0xf800;
 			bp_ba_addr = PLA_BP_BA;
@@ -4339,6 +4349,13 @@  static bool rtl8152_is_fw_mac_ok(struct r8152 *tp, struct fw_mac *mac)
 			bp_start = PLA_BP_0;
 			max_bp = 8;
 			break;
+		case RTL_VER_14:
+			fw_reg = 0xf800;
+			bp_ba_addr = PLA_BP_BA;
+			bp_en_addr = USB_BP2_EN;
+			bp_start = PLA_BP_0;
+			max_bp = 16;
+			break;
 		default:
 			goto out;
 		}