From: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx>
This identifies the chip vendors correctly and also picks the correct
firmware for rtl8192eu.
Signed-off-by: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx>
---
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c | 73 +++++++++++++++++-----
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h | 2 +
.../net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h | 4 ++
3 files changed, 64 insertions(+), 15 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
index 8dc4b2d..2db2d21 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
@@ -1662,16 +1662,24 @@ static void rtl8xxxu_print_chipinfo(struct rtl8xxxu_priv *priv)
case 1:
cut = "B";
break;
+ case 2:
+ cut = "C";
+ break;
+ case 3:
+ cut = "D";
+ break;
+ case 4:
+ cut = "E";
+ break;
default:
cut = "unknown";
}
dev_info(dev,
"RTL%s rev %s (%s) %iT%iR, TX queues %i, WiFi=%i, BT=%i, GPS=%i, HI PA=%i\n",
- priv->chip_name, cut, priv->vendor_umc ? "UMC" : "TSMC",
- priv->tx_paths, priv->rx_paths, priv->ep_tx_count,
- priv->has_wifi, priv->has_bluetooth, priv->has_gps,
- priv->hi_pa);
+ priv->chip_name, cut, priv->chip_vendor, priv->tx_paths,
+ priv->rx_paths, priv->ep_tx_count, priv->has_wifi,
+ priv->has_bluetooth, priv->has_gps, priv->hi_pa);
dev_info(dev, "RTL%s MAC: %pM\n", priv->chip_name, priv->mac_addr);
}
@@ -1708,7 +1716,21 @@ static int rtl8xxxu_identify_chip(struct rtl8xxxu_priv *priv)
} else if (val32 & SYS_CFG_TYPE_ID) {
bonding = rtl8xxxu_read32(priv, REG_HPON_FSM);
bonding &= HPON_FSM_BONDING_MASK;
- if (bonding == HPON_FSM_BONDING_1T2R) {
+ if (priv->chip_cut >= 3) {
+ if (bonding == HPON_FSM_BONDING_1T2R) {
+ sprintf(priv->chip_name, "8191EU");
+ priv->rf_paths = 2;
+ priv->rx_paths = 2;
+ priv->tx_paths = 1;
+ priv->rtlchip = 0x8191e;
+ } else {
+ sprintf(priv->chip_name, "8192EU");
+ priv->rf_paths = 2;
+ priv->rx_paths = 2;
+ priv->tx_paths = 2;
+ priv->rtlchip = 0x8192e;
+ }
+ } else if (bonding == HPON_FSM_BONDING_1T2R) {
sprintf(priv->chip_name, "8191CU");
priv->rf_paths = 2;
priv->rx_paths = 2;
@@ -1731,8 +1753,34 @@ static int rtl8xxxu_identify_chip(struct rtl8xxxu_priv *priv)
priv->has_wifi = 1;
}
- if (val32 & SYS_CFG_VENDOR_ID)
- priv->vendor_umc = 1;
+ switch (priv->rtlchip) {
+ case 0x8188e:
+ case 0x8192e:
+ case 0x8723b:
+ switch (val32 & SYS_CFG_VENDOR_EXT_MASK) {
+ case SYS_CFG_VENDOR_ID_TSMC:
+ sprintf(priv->chip_vendor, "TSMC");
+ break;
+ case SYS_CFG_VENDOR_ID_SMIC:
+ sprintf(priv->chip_vendor, "SMIC");
+ priv->vendor_smic = 1;
+ break;
+ case SYS_CFG_VENDOR_ID_UMC:
+ sprintf(priv->chip_vendor, "UMC");
+ priv->vendor_umc = 1;
+ break;
+ default:
+ sprintf(priv->chip_vendor, "unknown");
+ }
+ break;
+ default:
+ if (val32 & SYS_CFG_VENDOR_ID) {
+ sprintf(priv->chip_vendor, "UMC");
+ priv->vendor_umc = 1;
+ } else {
+ sprintf(priv->chip_vendor, "TSMC");
+ }
+ }
val32 = rtl8xxxu_read32(priv, REG_GPIO_OUTSTS);
priv->rom_rev = (val32 & GPIO_RF_RL_ID) >> 28;
@@ -1934,7 +1982,7 @@ static int rtl8192eu_parse_efuse(struct rtl8xxxu_priv *priv)
raw[i + 6], raw[i + 7]);
}
}
- return -EINVAL;
+ return 0;
}
static int
@@ -2269,6 +2317,7 @@ static int rtl8xxxu_load_firmware(struct rtl8xxxu_priv *priv, char *fw_name)
signature = le16_to_cpu(priv->fw_data->signature);
switch (signature & 0xfff0) {
+ case 0x92e0:
case 0x92c0:
case 0x88c0:
case 0x2300:
@@ -2338,13 +2387,7 @@ static int rtl8192eu_load_firmware(struct rtl8xxxu_priv *priv)
char *fw_name;
int ret;
- return -EBUSY;
- if (!priv->vendor_umc)
- fw_name = "rtlwifi/rtl8192cufw_TMSC.bin";
- else if (priv->chip_cut || priv->rtlchip == 0x8192c)
- fw_name = "rtlwifi/rtl8192cufw_B.bin";
- else
- fw_name = "rtlwifi/rtl8192cufw_A.bin";
+ fw_name = "rtlwifi/rtl8192eu_nic.bin";
ret = rtl8xxxu_load_firmware(priv, fw_name);
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
index 8168a35..0d4ff80 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
@@ -625,6 +625,7 @@ struct rtl8xxxu_priv {
u8 mac_addr[ETH_ALEN];
char chip_name[8];
+ char chip_vendor[8];
u8 cck_tx_power_index_A[3]; /* 0x10 */
u8 cck_tx_power_index_B[3];
u8 ht40_1s_tx_power_index_A[3]; /* 0x16 */
@@ -647,6 +648,7 @@ struct rtl8xxxu_priv {
u32 has_gps:1;
u32 hi_pa:1;
u32 vendor_umc:1;
+ u32 vendor_smic:1;
u32 has_polarity_ctrl:1;
u32 has_eeprom:1;
u32 boot_eeprom:1;
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
index 8f6c9c6..a934c0d 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
@@ -222,6 +222,10 @@
#define SYS_CFG_CHIP_VER (BIT(12) | BIT(13) | BIT(14) | BIT(15))
#define SYS_CFG_BT_FUNC BIT(16)
#define SYS_CFG_VENDOR_ID BIT(19)
+#define SYS_CFG_VENDOR_EXT_MASK (BIT(18) | BIT(19))
+#define SYS_CFG_VENDOR_ID_TSMC 0
+#define SYS_CFG_VENDOR_ID_SMIC BIT(18)
+#define SYS_CFG_VENDOR_ID_UMC BIT(19)
#define SYS_CFG_PAD_HWPD_IDN BIT(22)
#define SYS_CFG_TRP_VAUX_EN BIT(23)
#define SYS_CFG_TRP_BT_EN BIT(24)
--
2.5.0
--
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