From 3307d84024d2ed9c8aee0a4bfa694319613734bf Mon Sep 17 00:00:00 2001 From: Jes Sorensen Date: Mon, 29 Feb 2016 17:03:59 -0500 Subject: [PATCH] rtl8xxxu: Add initial code to parse rtl8192eu efuse This is the start of 8192eu support. For now just detect the device and parse the efuse. Signed-off-by: Jes Sorensen Signed-off-by: Kalle Valo --- .../net/wireless/realtek/rtl8xxxu/rtl8xxxu.c | 80 ++++++++++++++++++- .../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 e654bd33b434..bb95d00f0565 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 "); @@ -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 bbd0f6b76b82..8168a35c314c 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]; -- 2.39.5