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 <Jes.Sorensen@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Jes Sorensen
Kalle Valo
parent
8cf77e176f
commit
3307d84024
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@ -42,7 +42,7 @@
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#define DRIVER_NAME "rtl8xxxu"
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static int rtl8xxxu_debug;
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static int rtl8xxxu_debug = RTL8XXXU_DEBUG_EFUSE;
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static bool rtl8xxxu_ht40_2g;
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MODULE_AUTHOR("Jes Sorensen <Jes.Sorensen@redhat.com>");
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@ -1890,6 +1890,53 @@ static int rtl8192cu_parse_efuse(struct rtl8xxxu_priv *priv)
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#endif
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static int rtl8192eu_parse_efuse(struct rtl8xxxu_priv *priv)
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{
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int i;
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if (priv->efuse_wifi.efuse8192eu.rtl_id != cpu_to_le16(0x8129))
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return -EINVAL;
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ether_addr_copy(priv->mac_addr, priv->efuse_wifi.efuse8192eu.mac_addr);
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memcpy(priv->cck_tx_power_index_A,
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priv->efuse_wifi.efuse8192eu.cck_tx_power_index_A,
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sizeof(priv->cck_tx_power_index_A));
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memcpy(priv->cck_tx_power_index_B,
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priv->efuse_wifi.efuse8192eu.cck_tx_power_index_B,
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sizeof(priv->cck_tx_power_index_B));
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memcpy(priv->ht40_1s_tx_power_index_A,
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priv->efuse_wifi.efuse8192eu.ht40_1s_tx_power_index_A,
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sizeof(priv->ht40_1s_tx_power_index_A));
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memcpy(priv->ht40_1s_tx_power_index_B,
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priv->efuse_wifi.efuse8192eu.ht40_1s_tx_power_index_B,
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sizeof(priv->ht40_1s_tx_power_index_B));
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dev_info(&priv->udev->dev, "Vendor: %.7s\n",
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priv->efuse_wifi.efuse8192eu.vendor_name);
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dev_info(&priv->udev->dev, "Product: %.11s\n",
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priv->efuse_wifi.efuse8192eu.device_name);
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dev_info(&priv->udev->dev, "Serial: %.11s\n",
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priv->efuse_wifi.efuse8192eu.serial);
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if (rtl8xxxu_debug & RTL8XXXU_DEBUG_EFUSE) {
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unsigned char *raw = priv->efuse_wifi.raw;
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dev_info(&priv->udev->dev,
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"%s: dumping efuse (0x%02zx bytes):\n",
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__func__, sizeof(struct rtl8192eu_efuse));
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for (i = 0; i < sizeof(struct rtl8192eu_efuse); i += 8) {
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dev_info(&priv->udev->dev, "%02x: "
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"%02x %02x %02x %02x %02x %02x %02x %02x\n", i,
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raw[i], raw[i + 1], raw[i + 2],
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raw[i + 3], raw[i + 4], raw[i + 5],
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raw[i + 6], raw[i + 7]);
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}
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}
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return -EINVAL;
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}
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static int
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rtl8xxxu_read_efuse8(struct rtl8xxxu_priv *priv, u16 offset, u8 *data)
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{
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@ -1973,7 +2020,7 @@ static int rtl8xxxu_read_efuse(struct rtl8xxxu_priv *priv)
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}
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/* Default value is 0xff */
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memset(priv->efuse_wifi.raw, 0xff, EFUSE_MAP_LEN_8723A);
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memset(priv->efuse_wifi.raw, 0xff, EFUSE_MAP_LEN);
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efuse_addr = 0;
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while (efuse_addr < EFUSE_REAL_CONTENT_LEN_8723A) {
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@ -2005,7 +2052,7 @@ static int rtl8xxxu_read_efuse(struct rtl8xxxu_priv *priv)
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/* We have 8 bits to indicate validity */
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map_addr = offset * 8;
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if (map_addr >= EFUSE_MAP_LEN_8723A) {
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if (map_addr >= EFUSE_MAP_LEN) {
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dev_warn(dev, "%s: Illegal map_addr (%04x), "
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"efuse corrupt!\n",
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__func__, map_addr);
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@ -2286,6 +2333,24 @@ static int rtl8192cu_load_firmware(struct rtl8xxxu_priv *priv)
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#endif
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static int rtl8192eu_load_firmware(struct rtl8xxxu_priv *priv)
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{
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char *fw_name;
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int ret;
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return -EBUSY;
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if (!priv->vendor_umc)
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fw_name = "rtlwifi/rtl8192cufw_TMSC.bin";
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else if (priv->chip_cut || priv->rtlchip == 0x8192c)
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fw_name = "rtlwifi/rtl8192cufw_B.bin";
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else
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fw_name = "rtlwifi/rtl8192cufw_A.bin";
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ret = rtl8xxxu_load_firmware(priv, fw_name);
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return ret;
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}
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static void rtl8xxxu_firmware_self_reset(struct rtl8xxxu_priv *priv)
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{
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u16 val16;
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@ -5863,6 +5928,13 @@ static struct rtl8xxxu_fileops rtl8192cu_fops = {
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#endif
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static struct rtl8xxxu_fileops rtl8192eu_fops = {
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.parse_efuse = rtl8192eu_parse_efuse,
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.load_firmware = rtl8192eu_load_firmware,
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.power_on = rtl8192cu_power_on,
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.writeN_block_size = 128,
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};
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static struct usb_device_id dev_table[] = {
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{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8724, 0xff, 0xff, 0xff),
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.driver_info = (unsigned long)&rtl8723au_fops},
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@ -5870,6 +5942,8 @@ static struct usb_device_id dev_table[] = {
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.driver_info = (unsigned long)&rtl8723au_fops},
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{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x0724, 0xff, 0xff, 0xff),
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.driver_info = (unsigned long)&rtl8723au_fops},
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{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x818b, 0xff, 0xff, 0xff),
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.driver_info = (unsigned long)&rtl8192eu_fops},
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#ifdef CONFIG_RTL8XXXU_UNTESTED
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/* Still supported by rtlwifi */
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{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8176, 0xff, 0xff, 0xff),
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@ -55,8 +55,8 @@
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#define RTL8723A_MAX_RF_PATHS 2
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#define RF6052_MAX_TX_PWR 0x3f
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#define EFUSE_MAP_LEN_8723A 256
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#define EFUSE_MAX_SECTION_8723A 32
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#define EFUSE_MAP_LEN 512
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#define EFUSE_MAX_SECTION_8723A 64
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#define EFUSE_REAL_CONTENT_LEN_8723A 512
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#define EFUSE_BT_MAP_LEN_8723A 1024
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#define EFUSE_MAX_WORD_UNIT 4
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@ -500,6 +500,49 @@ struct rtl8192cu_efuse {
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u8 customer_id;
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};
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struct rtl8192eu_efuse {
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__le16 rtl_id;
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u8 res0[0x0e];
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u8 cck_tx_power_index_A[3]; /* 0x10 */
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u8 cck_tx_power_index_B[3];
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u8 ht40_1s_tx_power_index_A[3]; /* 0x16 */
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u8 ht40_1s_tx_power_index_B[3];
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u8 res1[0x9c];
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u8 channel_plan; /* 0xb8 */
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u8 xtal_k;
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u8 thermal_meter;
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u8 iqk_lck;
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u8 pa_type; /* 0xbc */
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u8 lna_type_2g; /* 0xbd */
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u8 res2[1];
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u8 lna_type_5g; /* 0xbf */
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u8 res13[1];
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u8 rf_board_option;
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u8 rf_feature_option;
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u8 rf_bt_setting;
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u8 eeprom_version;
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u8 eeprom_customer_id;
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u8 res3[3];
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u8 rf_antenna_option; /* 0xc9 */
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u8 res4[6];
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u8 vid; /* 0xd0 */
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u8 res5[1];
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u8 pid; /* 0xd2 */
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u8 res6[1];
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u8 usb_optional_function;
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u8 res7[2];
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u8 mac_addr[ETH_ALEN]; /* 0xd7 */
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u8 res8[2];
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u8 vendor_name[7];
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u8 res9[2];
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u8 device_name[0x0b]; /* 0xe8 */
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u8 res10[2];
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u8 serial[0x0b]; /* 0xf5 */
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u8 res11[0x30];
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u8 unknown[0x0d]; /* 0x130 */
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u8 res12[0xc3];
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};
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struct rtl8xxxu_reg8val {
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u16 reg;
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u8 val;
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@ -643,9 +686,10 @@ struct rtl8xxxu_priv {
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u8 val8;
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} usb_buf;
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union {
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u8 raw[EFUSE_MAP_LEN_8723A];
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u8 raw[EFUSE_MAP_LEN];
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struct rtl8723au_efuse efuse8723;
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struct rtl8192cu_efuse efuse8192;
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struct rtl8192eu_efuse efuse8192eu;
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} efuse_wifi;
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u32 adda_backup[RTL8XXXU_ADDA_REGS];
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u32 mac_backup[RTL8XXXU_MAC_REGS];
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