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path: root/drivers/net/usb/r8152.c
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Diffstat (limited to 'drivers/net/usb/r8152.c')
-rw-r--r--drivers/net/usb/r8152.c43
1 files changed, 39 insertions, 4 deletions
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 4a02f33f0643..ef6010a3d33a 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -32,7 +32,7 @@
#define NETNEXT_VERSION "12"
/* Information for net */
-#define NET_VERSION "11"
+#define NET_VERSION "12"
#define DRIVER_VERSION "v1." NETNEXT_VERSION "." NET_VERSION
#define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@realtek.com>"
@@ -4016,6 +4016,11 @@ static void rtl_clear_bp(struct r8152 *tp, u16 type)
ocp_write_word(tp, type, PLA_BP_BA, 0);
}
+static inline void rtl_reset_ocp_base(struct r8152 *tp)
+{
+ tp->ocp_base = -1;
+}
+
static int rtl_phy_patch_request(struct r8152 *tp, bool request, bool wait)
{
u16 data, check;
@@ -4087,8 +4092,6 @@ static int rtl_post_ram_code(struct r8152 *tp, u16 key_addr, bool wait)
rtl_phy_patch_request(tp, false, wait);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_OCP_GPHY_BASE, tp->ocp_base);
-
return 0;
}
@@ -4800,6 +4803,8 @@ static void rtl_ram_code_speed_up(struct r8152 *tp, struct fw_phy_speed_up *phy,
u32 len;
u8 *data;
+ rtl_reset_ocp_base(tp);
+
if (sram_read(tp, SRAM_GPHY_FW_VER) >= __le16_to_cpu(phy->version)) {
dev_dbg(&tp->intf->dev, "PHY firmware has been the newest\n");
return;
@@ -4845,7 +4850,8 @@ static void rtl_ram_code_speed_up(struct r8152 *tp, struct fw_phy_speed_up *phy,
}
}
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_OCP_GPHY_BASE, tp->ocp_base);
+ rtl_reset_ocp_base(tp);
+
rtl_phy_patch_request(tp, false, wait);
if (sram_read(tp, SRAM_GPHY_FW_VER) == __le16_to_cpu(phy->version))
@@ -4861,6 +4867,8 @@ static int rtl8152_fw_phy_ver(struct r8152 *tp, struct fw_phy_ver *phy_ver)
ver_addr = __le16_to_cpu(phy_ver->ver.addr);
ver = __le16_to_cpu(phy_ver->ver.data);
+ rtl_reset_ocp_base(tp);
+
if (sram_read(tp, ver_addr) >= ver) {
dev_dbg(&tp->intf->dev, "PHY firmware has been the newest\n");
return 0;
@@ -4877,6 +4885,8 @@ static void rtl8152_fw_phy_fixup(struct r8152 *tp, struct fw_phy_fixup *fix)
{
u16 addr, data;
+ rtl_reset_ocp_base(tp);
+
addr = __le16_to_cpu(fix->setting.addr);
data = ocp_reg_read(tp, addr);
@@ -4908,6 +4918,8 @@ static void rtl8152_fw_phy_union_apply(struct r8152 *tp, struct fw_phy_union *ph
u32 length;
int i, num;
+ rtl_reset_ocp_base(tp);
+
num = phy->pre_num;
for (i = 0; i < num; i++)
sram_write(tp, __le16_to_cpu(phy->pre_set[i].addr),
@@ -4938,6 +4950,8 @@ static void rtl8152_fw_phy_nc_apply(struct r8152 *tp, struct fw_phy_nc *phy)
u32 length, i, num;
__le16 *data;
+ rtl_reset_ocp_base(tp);
+
mode_reg = __le16_to_cpu(phy->mode_reg);
sram_write(tp, mode_reg, __le16_to_cpu(phy->mode_pre));
sram_write(tp, __le16_to_cpu(phy->ba_reg),
@@ -5107,6 +5121,7 @@ post_fw:
if (rtl_fw->post_fw)
rtl_fw->post_fw(tp);
+ rtl_reset_ocp_base(tp);
strscpy(rtl_fw->version, fw_hdr->version, RTL_VER_SIZE);
dev_info(&tp->intf->dev, "load %s successfully\n", rtl_fw->version);
}
@@ -6584,6 +6599,21 @@ static bool rtl8153_in_nway(struct r8152 *tp)
return true;
}
+static void r8156_mdio_force_mode(struct r8152 *tp)
+{
+ u16 data;
+
+ /* Select force mode through 0xa5b4 bit 15
+ * 0: MDIO force mode
+ * 1: MMD force mode
+ */
+ data = ocp_reg_read(tp, 0xa5b4);
+ if (data & BIT(15)) {
+ data &= ~BIT(15);
+ ocp_reg_write(tp, 0xa5b4, data);
+ }
+}
+
static void set_carrier(struct r8152 *tp)
{
struct net_device *netdev = tp->netdev;
@@ -8016,6 +8046,7 @@ static void r8156_init(struct r8152 *tp)
ocp_data |= ACT_ODMA;
ocp_write_byte(tp, MCU_TYPE_USB, USB_BMU_CONFIG, ocp_data);
+ r8156_mdio_force_mode(tp);
rtl_tally_reset(tp);
tp->coalesce = 15000; /* 15 us */
@@ -8145,6 +8176,7 @@ static void r8156b_init(struct r8152 *tp)
ocp_data &= ~(RX_AGG_DISABLE | RX_ZERO_EN);
ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data);
+ r8156_mdio_force_mode(tp);
rtl_tally_reset(tp);
tp->coalesce = 15000; /* 15 us */
@@ -8467,6 +8499,8 @@ static int rtl8152_resume(struct usb_interface *intf)
mutex_lock(&tp->control);
+ rtl_reset_ocp_base(tp);
+
if (test_bit(SELECTIVE_SUSPEND, &tp->flags))
ret = rtl8152_runtime_resume(tp);
else
@@ -8482,6 +8516,7 @@ static int rtl8152_reset_resume(struct usb_interface *intf)
struct r8152 *tp = usb_get_intfdata(intf);
clear_bit(SELECTIVE_SUSPEND, &tp->flags);
+ rtl_reset_ocp_base(tp);
tp->rtl_ops.init(tp);
queue_delayed_work(system_long_wq, &tp->hw_phy_work, 0);
set_ethernet_addr(tp, true);