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114 lines
3.4 KiB
Diff
114 lines
3.4 KiB
Diff
From 6d5b4ef30046d74efe773613767d13d9ab95ed3d Mon Sep 17 00:00:00 2001
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From: Jes Sorensen <Jes.Sorensen@redhat.com>
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Date: Mon, 27 Jun 2016 15:19:04 -0400
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Subject: [PATCH] rtl8xxxu: Add initial code to parse 8188eu efuse
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This obtains the MAC address, but work is still needed to handle TX
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power settings.
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Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
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---
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drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h | 40 ++++++++++++++++++++++
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.../net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c | 34 ++++++++++++++++++
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2 files changed, 74 insertions(+)
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--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
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+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
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@@ -872,6 +872,45 @@ struct rtl8192eu_efuse {
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u8 res14[0xc3];
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};
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+struct rtl8188eu_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 res2[5];
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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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+
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struct rtl8xxxu_reg8val {
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u16 reg;
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u8 val;
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@@ -1290,6 +1329,7 @@ struct rtl8xxxu_priv {
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struct rtl8723bu_efuse efuse8723bu;
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struct rtl8192cu_efuse efuse8192;
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struct rtl8192eu_efuse efuse8192eu;
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+ struct rtl8188eu_efuse efuse8188eu;
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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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--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c
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+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c
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@@ -42,6 +42,40 @@
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static int rtl8188eu_parse_efuse(struct rtl8xxxu_priv *priv)
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{
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+ struct rtl8188eu_efuse *efuse = &priv->efuse_wifi.efuse8188eu;
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+ int i;
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+
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+ if (efuse->rtl_id != cpu_to_le16(0x8129))
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+ return -EINVAL;
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+
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+ ether_addr_copy(priv->mac_addr, efuse->mac_addr);
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+
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+ memcpy(priv->cck_tx_power_index_A, efuse->cck_tx_power_index_A,
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+ sizeof(efuse->cck_tx_power_index_A));
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+ memcpy(priv->cck_tx_power_index_B, efuse->cck_tx_power_index_B,
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+ sizeof(efuse->cck_tx_power_index_B));
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+
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+ memcpy(priv->ht40_1s_tx_power_index_A,
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+ priv->efuse_wifi.efuse8188eu.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.efuse8188eu.ht40_1s_tx_power_index_B,
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+ sizeof(priv->ht40_1s_tx_power_index_B));
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+
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+ dev_info(&priv->udev->dev, "Vendor: %.7s\n", efuse->vendor_name);
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+ dev_info(&priv->udev->dev, "Product: %.11s\n", efuse->device_name);
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+ dev_info(&priv->udev->dev, "Serial: %.11s\n", efuse->serial);
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+
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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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+
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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 rtl8188eu_efuse));
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+ for (i = 0; i < sizeof(struct rtl8188eu_efuse); i += 8)
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+ dev_info(&priv->udev->dev, "%02x: %8ph\n", i, &raw[i]);
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+ }
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+
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return 0;
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}
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