From: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx>
This is the start of 8192eu support. For now just detect the device
and parse the efuse.
Signed-off-by: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx>
---
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c | 80 +++++++++++++++++++++++-
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h | 50 ++++++++++++++-
2 files changed, 124 insertions(+), 6 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
index fdeae3b..8dc4b2d 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
@@ -42,7 +42,7 @@
#define DRIVER_NAME "rtl8xxxu"
-static int rtl8xxxu_debug;
+static int rtl8xxxu_debug = RTL8XXXU_DEBUG_EFUSE;
static bool rtl8xxxu_ht40_2g;
MODULE_AUTHOR("Jes Sorensen <Jes.Sorensen@xxxxxxxxxx>");
@@ -1890,6 +1890,53 @@ static int rtl8192cu_parse_efuse(struct rtl8xxxu_priv *priv)
#endif
+static int rtl8192eu_parse_efuse(struct rtl8xxxu_priv *priv)
+{
+ int i;
+
+ if (priv->efuse_wifi.efuse8192eu.rtl_id != cpu_to_le16(0x8129))
+ return -EINVAL;
+
+ ether_addr_copy(priv->mac_addr, priv->efuse_wifi.efuse8192eu.mac_addr);
+
+ memcpy(priv->cck_tx_power_index_A,
+ priv->efuse_wifi.efuse8192eu.cck_tx_power_index_A,
+ sizeof(priv->cck_tx_power_index_A));
+ memcpy(priv->cck_tx_power_index_B,
+ priv->efuse_wifi.efuse8192eu.cck_tx_power_index_B,
+ sizeof(priv->cck_tx_power_index_B));
+
+ memcpy(priv->ht40_1s_tx_power_index_A,
+ priv->efuse_wifi.efuse8192eu.ht40_1s_tx_power_index_A,
+ sizeof(priv->ht40_1s_tx_power_index_A));
+ memcpy(priv->ht40_1s_tx_power_index_B,
+ priv->efuse_wifi.efuse8192eu.ht40_1s_tx_power_index_B,
+ sizeof(priv->ht40_1s_tx_power_index_B));
+
+ dev_info(&priv->udev->dev, "Vendor: %.7s\n",
+ priv->efuse_wifi.efuse8192eu.vendor_name);
+ dev_info(&priv->udev->dev, "Product: %.11s\n",
+ priv->efuse_wifi.efuse8192eu.device_name);
+ dev_info(&priv->udev->dev, "Serial: %.11s\n",
+ priv->efuse_wifi.efuse8192eu.serial);
+
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_EFUSE) {
+ unsigned char *raw = priv->efuse_wifi.raw;
+
+ dev_info(&priv->udev->dev,
+ "%s: dumping efuse (0x%02zx bytes):\n",
+ __func__, sizeof(struct rtl8192eu_efuse));
+ for (i = 0; i < sizeof(struct rtl8192eu_efuse); i += 8) {
+ dev_info(&priv->udev->dev, "%02x: "
+ "%02x %02x %02x %02x %02x %02x %02x %02x\n", i,
+ raw[i], raw[i + 1], raw[i + 2],
+ raw[i + 3], raw[i + 4], raw[i + 5],
+ raw[i + 6], raw[i + 7]);
+ }
+ }
+ return -EINVAL;
+}
+
static int
rtl8xxxu_read_efuse8(struct rtl8xxxu_priv *priv, u16 offset, u8 *data)
{
@@ -1973,7 +2020,7 @@ static int rtl8xxxu_read_efuse(struct rtl8xxxu_priv *priv)
}
/* Default value is 0xff */
- memset(priv->efuse_wifi.raw, 0xff, EFUSE_MAP_LEN_8723A);
+ memset(priv->efuse_wifi.raw, 0xff, EFUSE_MAP_LEN);
efuse_addr = 0;
while (efuse_addr < EFUSE_REAL_CONTENT_LEN_8723A) {
@@ -2005,7 +2052,7 @@ static int rtl8xxxu_read_efuse(struct rtl8xxxu_priv *priv)
/* We have 8 bits to indicate validity */
map_addr = offset * 8;
- if (map_addr >= EFUSE_MAP_LEN_8723A) {
+ if (map_addr >= EFUSE_MAP_LEN) {
dev_warn(dev, "%s: Illegal map_addr (%04x), "
"efuse corrupt!\n",
__func__, map_addr);
@@ -2286,6 +2333,24 @@ static int rtl8192cu_load_firmware(struct rtl8xxxu_priv *priv)
#endif
+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";
+
+ ret = rtl8xxxu_load_firmware(priv, fw_name);
+
+ return ret;
+}
+
static void rtl8xxxu_firmware_self_reset(struct rtl8xxxu_priv *priv)
{
u16 val16;
@@ -5863,6 +5928,13 @@ static struct rtl8xxxu_fileops rtl8192cu_fops = {
#endif
+static struct rtl8xxxu_fileops rtl8192eu_fops = {
+ .parse_efuse = rtl8192eu_parse_efuse,
+ .load_firmware = rtl8192eu_load_firmware,
+ .power_on = rtl8192cu_power_on,
+ .writeN_block_size = 128,
+};
+
static struct usb_device_id dev_table[] = {
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8724, 0xff, 0xff, 0xff),
.driver_info = (unsigned long)&rtl8723au_fops},
@@ -5870,6 +5942,8 @@ static struct usb_device_id dev_table[] = {
.driver_info = (unsigned long)&rtl8723au_fops},
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x0724, 0xff, 0xff, 0xff),
.driver_info = (unsigned long)&rtl8723au_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x818b, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192eu_fops},
#ifdef CONFIG_RTL8XXXU_UNTESTED
/* Still supported by rtlwifi */
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8176, 0xff, 0xff, 0xff),
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
index bbd0f6b..8168a35 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
@@ -55,8 +55,8 @@
#define RTL8723A_MAX_RF_PATHS 2
#define RF6052_MAX_TX_PWR 0x3f
-#define EFUSE_MAP_LEN_8723A 256
-#define EFUSE_MAX_SECTION_8723A 32
+#define EFUSE_MAP_LEN 512
+#define EFUSE_MAX_SECTION_8723A 64
#define EFUSE_REAL_CONTENT_LEN_8723A 512
#define EFUSE_BT_MAP_LEN_8723A 1024
#define EFUSE_MAX_WORD_UNIT 4
@@ -500,6 +500,49 @@ struct rtl8192cu_efuse {
u8 customer_id;
};
+struct rtl8192eu_efuse {
+ __le16 rtl_id;
+ u8 res0[0x0e];
+ u8 cck_tx_power_index_A[3]; /* 0x10 */
+ u8 cck_tx_power_index_B[3];
+ u8 ht40_1s_tx_power_index_A[3]; /* 0x16 */
+ u8 ht40_1s_tx_power_index_B[3];
+ u8 res1[0x9c];
+ u8 channel_plan; /* 0xb8 */
+ u8 xtal_k;
+ u8 thermal_meter;
+ u8 iqk_lck;
+ u8 pa_type; /* 0xbc */
+ u8 lna_type_2g; /* 0xbd */
+ u8 res2[1];
+ u8 lna_type_5g; /* 0xbf */
+ u8 res13[1];
+ u8 rf_board_option;
+ u8 rf_feature_option;
+ u8 rf_bt_setting;
+ u8 eeprom_version;
+ u8 eeprom_customer_id;
+ u8 res3[3];
+ u8 rf_antenna_option; /* 0xc9 */
+ u8 res4[6];
+ u8 vid; /* 0xd0 */
+ u8 res5[1];
+ u8 pid; /* 0xd2 */
+ u8 res6[1];
+ u8 usb_optional_function;
+ u8 res7[2];
+ u8 mac_addr[ETH_ALEN]; /* 0xd7 */
+ u8 res8[2];
+ u8 vendor_name[7];
+ u8 res9[2];
+ u8 device_name[0x0b]; /* 0xe8 */
+ u8 res10[2];
+ u8 serial[0x0b]; /* 0xf5 */
+ u8 res11[0x30];
+ u8 unknown[0x0d]; /* 0x130 */
+ u8 res12[0xc3];
+};
+
struct rtl8xxxu_reg8val {
u16 reg;
u8 val;
@@ -643,9 +686,10 @@ struct rtl8xxxu_priv {
u8 val8;
} usb_buf;
union {
- u8 raw[EFUSE_MAP_LEN_8723A];
+ u8 raw[EFUSE_MAP_LEN];
struct rtl8723au_efuse efuse8723;
struct rtl8192cu_efuse efuse8192;
+ struct rtl8192eu_efuse efuse8192eu;
} efuse_wifi;
u32 adda_backup[RTL8XXXU_ADDA_REGS];
u32 mac_backup[RTL8XXXU_MAC_REGS];
--
2.5.0
--
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