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rtl8xxxu: Add initial code to parse rtl8192eu efuse

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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 2016-02-29 17:03:59 -05:00 committed by Kalle Valo
parent 8cf77e176f
commit 3307d84024
2 changed files with 124 additions and 6 deletions
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80
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
View File

@ -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@redhat.com>");
@ -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),

50
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
View File

@ -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];