aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/rtlwifi
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/rtlwifi')
-rw-r--r--drivers/net/wireless/rtlwifi/base.c6
-rw-r--r--drivers/net/wireless/rtlwifi/base.h2
-rw-r--r--drivers/net/wireless/rtlwifi/pci.c10
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c60
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192c/fw_common.h23
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192cu/hw.c9
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192cu/mac.c1
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192cu/sw.c36
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192cu/trx.c2
-rw-r--r--drivers/net/wireless/rtlwifi/usb.c55
-rw-r--r--drivers/net/wireless/rtlwifi/wifi.h7
11 files changed, 160 insertions, 51 deletions
diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c
index b4ce93436d2e..a13ecfce4825 100644
--- a/drivers/net/wireless/rtlwifi/base.c
+++ b/drivers/net/wireless/rtlwifi/base.c
@@ -345,9 +345,9 @@ static void _rtl_init_mac80211(struct ieee80211_hw *hw)
if (is_valid_ether_addr(rtlefuse->dev_addr)) {
SET_IEEE80211_PERM_ADDR(hw, rtlefuse->dev_addr);
} else {
- u8 rtlmac[] = { 0x00, 0xe0, 0x4c, 0x81, 0x92, 0x00 };
- get_random_bytes((rtlmac + (ETH_ALEN - 1)), 1);
- SET_IEEE80211_PERM_ADDR(hw, rtlmac);
+ u8 rtlmac1[] = { 0x00, 0xe0, 0x4c, 0x81, 0x92, 0x00 };
+ get_random_bytes((rtlmac1 + (ETH_ALEN - 1)), 1);
+ SET_IEEE80211_PERM_ADDR(hw, rtlmac1);
}
}
diff --git a/drivers/net/wireless/rtlwifi/base.h b/drivers/net/wireless/rtlwifi/base.h
index 4ae905983d0d..f66b5757f6b9 100644
--- a/drivers/net/wireless/rtlwifi/base.h
+++ b/drivers/net/wireless/rtlwifi/base.h
@@ -76,7 +76,7 @@ enum ap_peer {
SET_BITS_TO_LE_2BYTE(_hdr, 8, 1, _val)
#define SET_80211_PS_POLL_AID(_hdr, _val) \
- (*(u16 *)((u8 *)(_hdr) + 2) = le16_to_cpu(_val))
+ (*(u16 *)((u8 *)(_hdr) + 2) = _val)
#define SET_80211_PS_POLL_BSSID(_hdr, _val) \
memcpy(((u8 *)(_hdr)) + 4, (u8 *)(_val), ETH_ALEN)
#define SET_80211_PS_POLL_TA(_hdr, _val) \
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index eb61061821e4..91f0525364ea 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -780,6 +780,7 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
unsigned long flags;
u32 inta = 0;
u32 intb = 0;
+ irqreturn_t ret = IRQ_HANDLED;
spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
@@ -787,8 +788,10 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
rtlpriv->cfg->ops->interrupt_recognized(hw, &inta, &intb);
/*Shared IRQ or HW disappared */
- if (!inta || inta == 0xffff)
+ if (!inta || inta == 0xffff) {
+ ret = IRQ_NONE;
goto done;
+ }
/*<1> beacon related */
if (inta & rtlpriv->cfg->maps[RTL_IMR_TBDOK]) {
@@ -890,12 +893,9 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
if (rtlpriv->rtlhal.earlymode_enable)
tasklet_schedule(&rtlpriv->works.irq_tasklet);
- spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
- return IRQ_HANDLED;
-
done:
spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
- return IRQ_HANDLED;
+ return ret;
}
static void _rtl_pci_irq_tasklet(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c
index 950c65a15b8a..fa393dfe136c 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c
@@ -73,6 +73,34 @@ static void _rtl92c_enable_fw_download(struct ieee80211_hw *hw, bool enable)
}
}
+static void rtl_block_fw_writeN(struct ieee80211_hw *hw, const u8 *buffer,
+ u32 size)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u32 blockSize = REALTEK_USB_VENQT_MAX_BUF_SIZE - 20;
+ u8 *bufferPtr = (u8 *) buffer;
+ u32 i, offset, blockCount, remainSize;
+
+ blockCount = size / blockSize;
+ remainSize = size % blockSize;
+
+ for (i = 0; i < blockCount; i++) {
+ offset = i * blockSize;
+ rtlpriv->io.writeN_sync(rtlpriv,
+ (FW_8192C_START_ADDRESS + offset),
+ (void *)(bufferPtr + offset),
+ blockSize);
+ }
+
+ if (remainSize) {
+ offset = blockCount * blockSize;
+ rtlpriv->io.writeN_sync(rtlpriv,
+ (FW_8192C_START_ADDRESS + offset),
+ (void *)(bufferPtr + offset),
+ remainSize);
+ }
+}
+
static void _rtl92c_fw_block_write(struct ieee80211_hw *hw,
const u8 *buffer, u32 size)
{
@@ -81,23 +109,30 @@ static void _rtl92c_fw_block_write(struct ieee80211_hw *hw,
u8 *bufferPtr = (u8 *) buffer;
u32 *pu4BytePtr = (u32 *) buffer;
u32 i, offset, blockCount, remainSize;
+ u32 data;
+ if (rtlpriv->io.writeN_sync) {
+ rtl_block_fw_writeN(hw, buffer, size);
+ return;
+ }
blockCount = size / blockSize;
remainSize = size % blockSize;
+ if (remainSize) {
+ /* the last word is < 4 bytes - pad it with zeros */
+ for (i = 0; i < 4 - remainSize; i++)
+ *(bufferPtr + size + i) = 0;
+ blockCount++;
+ }
for (i = 0; i < blockCount; i++) {
offset = i * blockSize;
+ /* for big-endian platforms, the firmware data need to be byte
+ * swapped as it was read as a byte string and will be written
+ * as 32-bit dwords and byte swapped when written
+ */
+ data = le32_to_cpu(*(__le32 *)(pu4BytePtr + i));
rtl_write_dword(rtlpriv, (FW_8192C_START_ADDRESS + offset),
- *(pu4BytePtr + i));
- }
-
- if (remainSize) {
- offset = blockCount * blockSize;
- bufferPtr += offset;
- for (i = 0; i < remainSize; i++) {
- rtl_write_byte(rtlpriv, (FW_8192C_START_ADDRESS +
- offset + i), *(bufferPtr + i));
- }
+ data);
}
}
@@ -238,8 +273,9 @@ int rtl92c_download_fw(struct ieee80211_hw *hw)
if (IS_FW_HEADER_EXIST(pfwheader)) {
RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG,
("Firmware Version(%d), Signature(%#x),Size(%d)\n",
- pfwheader->version, pfwheader->signature,
- (uint)sizeof(struct rtl92c_firmware_header)));
+ le16_to_cpu(pfwheader->version),
+ le16_to_cpu(pfwheader->signature),
+ (uint)sizeof(struct rtl92c_firmware_header)));
pfwdata = pfwdata + sizeof(struct rtl92c_firmware_header);
fwsize = fwsize - sizeof(struct rtl92c_firmware_header);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.h b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.h
index 3d5823c12621..cec5a3a1cc53 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.h
@@ -32,32 +32,32 @@
#define FW_8192C_SIZE 0x3000
#define FW_8192C_START_ADDRESS 0x1000
-#define FW_8192C_END_ADDRESS 0x3FFF
+#define FW_8192C_END_ADDRESS 0x1FFF
#define FW_8192C_PAGE_SIZE 4096
#define FW_8192C_POLLING_DELAY 5
#define FW_8192C_POLLING_TIMEOUT_COUNT 100
#define IS_FW_HEADER_EXIST(_pfwhdr) \
- ((_pfwhdr->signature&0xFFF0) == 0x92C0 ||\
- (_pfwhdr->signature&0xFFF0) == 0x88C0)
+ ((le16_to_cpu(_pfwhdr->signature)&0xFFF0) == 0x92C0 ||\
+ (le16_to_cpu(_pfwhdr->signature)&0xFFF0) == 0x88C0)
struct rtl92c_firmware_header {
- u16 signature;
+ __le16 signature;
u8 category;
u8 function;
- u16 version;
+ __le16 version;
u8 subversion;
u8 rsvd1;
u8 month;
u8 date;
u8 hour;
u8 minute;
- u16 ramcodeSize;
- u16 rsvd2;
- u32 svnindex;
- u32 rsvd3;
- u32 rsvd4;
- u32 rsvd5;
+ __le16 ramcodeSize;
+ __le16 rsvd2;
+ __le32 svnindex;
+ __le32 rsvd3;
+ __le32 rsvd4;
+ __le32 rsvd5;
};
enum rtl8192c_h2c_cmd {
@@ -94,5 +94,6 @@ void rtl92c_firmware_selfreset(struct ieee80211_hw *hw);
void rtl92c_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode);
void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished);
void rtl92c_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus);
+void usb_writeN_async(struct rtl_priv *rtlpriv, u32 addr, void *data, u16 len);
#endif
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
index 814c05df51e8..4ed973a3aa17 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
@@ -498,7 +498,7 @@ static void _rtl92cu_read_adapter_info(struct ieee80211_hw *hw)
}
RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_LOUD, ("MAP\n"),
hwinfo, HWSET_MAX_SIZE);
- eeprom_id = *((u16 *)&hwinfo[0]);
+ eeprom_id = le16_to_cpu(*((__le16 *)&hwinfo[0]));
if (eeprom_id != RTL8190_EEPROM_ID) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
("EEPROM ID(%#x) is invalid!!\n", eeprom_id));
@@ -516,13 +516,14 @@ static void _rtl92cu_read_adapter_info(struct ieee80211_hw *hw)
pr_info("MAC address: %pM\n", rtlefuse->dev_addr);
_rtl92cu_read_txpower_info_from_hwpg(hw,
rtlefuse->autoload_failflag, hwinfo);
- rtlefuse->eeprom_vid = *(u16 *)&hwinfo[EEPROM_VID];
- rtlefuse->eeprom_did = *(u16 *)&hwinfo[EEPROM_DID];
+ rtlefuse->eeprom_vid = le16_to_cpu(*(__le16 *)&hwinfo[EEPROM_VID]);
+ rtlefuse->eeprom_did = le16_to_cpu(*(__le16 *)&hwinfo[EEPROM_DID]);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
(" VID = 0x%02x PID = 0x%02x\n",
rtlefuse->eeprom_vid, rtlefuse->eeprom_did));
rtlefuse->eeprom_channelplan = *(u8 *)&hwinfo[EEPROM_CHANNELPLAN];
- rtlefuse->eeprom_version = *(u16 *)&hwinfo[EEPROM_VERSION];
+ rtlefuse->eeprom_version =
+ le16_to_cpu(*(__le16 *)&hwinfo[EEPROM_VERSION]);
rtlefuse->txpwr_fromeprom = true;
rtlefuse->eeprom_oemid = *(u8 *)&hwinfo[EEPROM_CUSTOMER_ID];
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c b/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c
index 060a06f4a885..9e0c8fcdf90f 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c
@@ -84,6 +84,7 @@ void rtl92c_read_chip_version(struct ieee80211_hw *hw)
}
}
rtlhal->version = (enum version_8192c)chip_version;
+ pr_info("rtl8192cu: Chip version 0x%x\n", chip_version);
switch (rtlhal->version) {
case VERSION_NORMAL_TSMC_CHIP_92C_1T2R:
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
index c244f2f1b83f..94a3e1706158 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
@@ -275,6 +275,8 @@ static struct usb_device_id rtl8192c_usb_ids[] = {
{RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x8191, rtl92cu_hal_cfg)},
/****** 8188CU ********/
+ /* RTL8188CTV */
+ {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x018a, rtl92cu_hal_cfg)},
/* 8188CE-VAU USB minCard */
{RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x8170, rtl92cu_hal_cfg)},
/* 8188cu 1*1 dongle */
@@ -291,14 +293,14 @@ static struct usb_device_id rtl8192c_usb_ids[] = {
{RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x817e, rtl92cu_hal_cfg)},
/* 8188RU in Alfa AWUS036NHR */
{RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x817f, rtl92cu_hal_cfg)},
+ /* RTL8188CUS-VL */
+ {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x818a, rtl92cu_hal_cfg)},
/* 8188 Combo for BC4 */
{RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x8754, rtl92cu_hal_cfg)},
/****** 8192CU ********/
- /* 8191cu 1*2 */
- {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x8177, rtl92cu_hal_cfg)},
/* 8192cu 2*2 */
- {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x817b, rtl92cu_hal_cfg)},
+ {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x8178, rtl92cu_hal_cfg)},
/* 8192CE-VAU USB minCard */
{RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x817c, rtl92cu_hal_cfg)},
@@ -309,13 +311,17 @@ static struct usb_device_id rtl8192c_usb_ids[] = {
{RTL_USB_DEVICE(0x07b8, 0x8188, rtl92cu_hal_cfg)}, /*Abocom - Abocom*/
{RTL_USB_DEVICE(0x07b8, 0x8189, rtl92cu_hal_cfg)}, /*Funai - Abocom*/
{RTL_USB_DEVICE(0x0846, 0x9041, rtl92cu_hal_cfg)}, /*NetGear WNA1000M*/
- {RTL_USB_DEVICE(0x0Df6, 0x0052, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/
+ {RTL_USB_DEVICE(0x0df6, 0x0052, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/
+ {RTL_USB_DEVICE(0x0df6, 0x005c, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/
{RTL_USB_DEVICE(0x0eb0, 0x9071, rtl92cu_hal_cfg)}, /*NO Brand - Etop*/
/* HP - Lite-On ,8188CUS Slim Combo */
{RTL_USB_DEVICE(0x103c, 0x1629, rtl92cu_hal_cfg)},
{RTL_USB_DEVICE(0x13d3, 0x3357, rtl92cu_hal_cfg)}, /* AzureWave */
{RTL_USB_DEVICE(0x2001, 0x3308, rtl92cu_hal_cfg)}, /*D-Link - Alpha*/
+ {RTL_USB_DEVICE(0x2019, 0x4902, rtl92cu_hal_cfg)}, /*Planex - Etop*/
{RTL_USB_DEVICE(0x2019, 0xab2a, rtl92cu_hal_cfg)}, /*Planex - Abocom*/
+ /*SW-WF02-AD15 -Abocom*/
+ {RTL_USB_DEVICE(0x2019, 0xab2e, rtl92cu_hal_cfg)},
{RTL_USB_DEVICE(0x2019, 0xed17, rtl92cu_hal_cfg)}, /*PCI - Edimax*/
{RTL_USB_DEVICE(0x20f4, 0x648b, rtl92cu_hal_cfg)}, /*TRENDnet - Cameo*/
{RTL_USB_DEVICE(0x7392, 0x7811, rtl92cu_hal_cfg)}, /*Edimax - Edimax*/
@@ -326,14 +332,36 @@ static struct usb_device_id rtl8192c_usb_ids[] = {
{RTL_USB_DEVICE(0x4855, 0x0091, rtl92cu_hal_cfg)}, /* NetweeN-Feixun */
{RTL_USB_DEVICE(0x9846, 0x9041, rtl92cu_hal_cfg)}, /* Netgear Cameo */
+ /****** 8188 RU ********/
+ /* Netcore */
+ {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x317f, rtl92cu_hal_cfg)},
+
+ /****** 8188CUS Slim Solo********/
+ {RTL_USB_DEVICE(0x04f2, 0xaff7, rtl92cu_hal_cfg)}, /*Xavi*/
+ {RTL_USB_DEVICE(0x04f2, 0xaff9, rtl92cu_hal_cfg)}, /*Xavi*/
+ {RTL_USB_DEVICE(0x04f2, 0xaffa, rtl92cu_hal_cfg)}, /*Xavi*/
+
+ /****** 8188CUS Slim Combo ********/
+ {RTL_USB_DEVICE(0x04f2, 0xaff8, rtl92cu_hal_cfg)}, /*Xavi*/
+ {RTL_USB_DEVICE(0x04f2, 0xaffb, rtl92cu_hal_cfg)}, /*Xavi*/
+ {RTL_USB_DEVICE(0x04f2, 0xaffc, rtl92cu_hal_cfg)}, /*Xavi*/
+ {RTL_USB_DEVICE(0x2019, 0x1201, rtl92cu_hal_cfg)}, /*Planex-Vencer*/
+
/****** 8192CU ********/
+ {RTL_USB_DEVICE(0x050d, 0x2102, rtl92cu_hal_cfg)}, /*Belcom-Sercomm*/
+ {RTL_USB_DEVICE(0x050d, 0x2103, rtl92cu_hal_cfg)}, /*Belcom-Edimax*/
{RTL_USB_DEVICE(0x0586, 0x341f, rtl92cu_hal_cfg)}, /*Zyxel -Abocom*/
{RTL_USB_DEVICE(0x07aa, 0x0056, rtl92cu_hal_cfg)}, /*ATKK-Gemtek*/
{RTL_USB_DEVICE(0x07b8, 0x8178, rtl92cu_hal_cfg)}, /*Funai -Abocom*/
+ {RTL_USB_DEVICE(0x0846, 0x9021, rtl92cu_hal_cfg)}, /*Netgear-Sercomm*/
+ {RTL_USB_DEVICE(0x0b05, 0x17ab, rtl92cu_hal_cfg)}, /*ASUS-Edimax*/
+ {RTL_USB_DEVICE(0x0df6, 0x0061, rtl92cu_hal_cfg)}, /*Sitecom-Edimax*/
+ {RTL_USB_DEVICE(0x0e66, 0x0019, rtl92cu_hal_cfg)}, /*Hawking-Edimax*/
{RTL_USB_DEVICE(0x2001, 0x3307, rtl92cu_hal_cfg)}, /*D-Link-Cameo*/
{RTL_USB_DEVICE(0x2001, 0x3309, rtl92cu_hal_cfg)}, /*D-Link-Alpha*/
{RTL_USB_DEVICE(0x2001, 0x330a, rtl92cu_hal_cfg)}, /*D-Link-Alpha*/
{RTL_USB_DEVICE(0x2019, 0xab2b, rtl92cu_hal_cfg)}, /*Planex -Abocom*/
+ {RTL_USB_DEVICE(0x20f4, 0x624d, rtl92cu_hal_cfg)}, /*TRENDNet*/
{RTL_USB_DEVICE(0x7392, 0x7822, rtl92cu_hal_cfg)}, /*Edimax -Edimax*/
{}
};
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
index bc33b147f44f..b3cc7b949992 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
@@ -491,7 +491,7 @@ static void _rtl_tx_desc_checksum(u8 *txdesc)
SET_TX_DESC_TX_DESC_CHECKSUM(txdesc, 0);
for (index = 0; index < 16; index++)
checksum = checksum ^ (*(ptr + index));
- SET_TX_DESC_TX_DESC_CHECKSUM(txdesc, checksum);
+ SET_TX_DESC_TX_DESC_CHECKSUM(txdesc, cpu_to_le16(checksum));
}
void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c
index 54cb8a60514d..e956fa71d040 100644
--- a/drivers/net/wireless/rtlwifi/usb.c
+++ b/drivers/net/wireless/rtlwifi/usb.c
@@ -34,13 +34,14 @@
#include "usb.h"
#include "base.h"
#include "ps.h"
+#include "rtl8192c/fw_common.h"
#define REALTEK_USB_VENQT_READ 0xC0
#define REALTEK_USB_VENQT_WRITE 0x40
#define REALTEK_USB_VENQT_CMD_REQ 0x05
#define REALTEK_USB_VENQT_CMD_IDX 0x00
-#define REALTEK_USB_VENQT_MAX_BUF_SIZE 254
+#define MAX_USBCTRL_VENDORREQ_TIMES 10
static void usbctrl_async_callback(struct urb *urb)
{
@@ -82,6 +83,7 @@ static int _usbctrl_vendorreq_async_write(struct usb_device *udev, u8 request,
dr->wValue = cpu_to_le16(value);
dr->wIndex = cpu_to_le16(index);
dr->wLength = cpu_to_le16(len);
+ /* data are already in little-endian order */
memcpy(buf, pdata, len);
usb_fill_control_urb(urb, udev, pipe,
(unsigned char *)dr, buf, len,
@@ -100,16 +102,28 @@ static int _usbctrl_vendorreq_sync_read(struct usb_device *udev, u8 request,
unsigned int pipe;
int status;
u8 reqtype;
+ int vendorreq_times = 0;
+ static int count;
pipe = usb_rcvctrlpipe(udev, 0); /* read_in */
reqtype = REALTEK_USB_VENQT_READ;
- status = usb_control_msg(udev, pipe, request, reqtype, value, index,
- pdata, len, 0); /* max. timeout */
+ do {
+ status = usb_control_msg(udev, pipe, request, reqtype, value,
+ index, pdata, len, 0); /*max. timeout*/
+ if (status < 0) {
+ /* firmware download is checksumed, don't retry */
+ if ((value >= FW_8192C_START_ADDRESS &&
+ value <= FW_8192C_END_ADDRESS))
+ break;
+ } else {
+ break;
+ }
+ } while (++vendorreq_times < MAX_USBCTRL_VENDORREQ_TIMES);
- if (status < 0)
+ if (status < 0 && count++ < 4)
pr_err("reg 0x%x, usbctrl_vendorreq TimeOut! status:0x%x value=0x%x\n",
- value, status, *(u32 *)pdata);
+ value, status, le32_to_cpu(*(u32 *)pdata));
return status;
}
@@ -129,7 +143,7 @@ static u32 _usb_read_sync(struct usb_device *udev, u32 addr, u16 len)
wvalue = (u16)addr;
_usbctrl_vendorreq_sync_read(udev, request, wvalue, index, data, len);
- ret = *data;
+ ret = le32_to_cpu(*data);
kfree(data);
return ret;
}
@@ -161,12 +175,12 @@ static void _usb_write_async(struct usb_device *udev, u32 addr, u32 val,
u8 request;
u16 wvalue;
u16 index;
- u32 data;
+ __le32 data;
request = REALTEK_USB_VENQT_CMD_REQ;
index = REALTEK_USB_VENQT_CMD_IDX; /* n/a */
wvalue = (u16)(addr&0x0000ffff);
- data = val;
+ data = cpu_to_le32(val);
_usbctrl_vendorreq_async_write(udev, request, wvalue, index, &data,
len);
}
@@ -192,6 +206,30 @@ static void _usb_write32_async(struct rtl_priv *rtlpriv, u32 addr, u32 val)
_usb_write_async(to_usb_device(dev), addr, val, 4);
}
+static void _usb_writeN_sync(struct rtl_priv *rtlpriv, u32 addr, void *data,
+ u16 len)
+{
+ struct device *dev = rtlpriv->io.dev;
+ struct usb_device *udev = to_usb_device(dev);
+ u8 request = REALTEK_USB_VENQT_CMD_REQ;
+ u8 reqtype = REALTEK_USB_VENQT_WRITE;
+ u16 wvalue;
+ u16 index = REALTEK_USB_VENQT_CMD_IDX;
+ int pipe = usb_sndctrlpipe(udev, 0); /* write_out */
+ u8 *buffer;
+ dma_addr_t dma_addr;
+
+ wvalue = (u16)(addr&0x0000ffff);
+ buffer = usb_alloc_coherent(udev, (size_t)len, GFP_ATOMIC, &dma_addr);
+ if (!buffer)
+ return;
+ memcpy(buffer, data, len);
+ usb_control_msg(udev, pipe, request, reqtype, wvalue,
+ index, buffer, len, 50);
+
+ usb_free_coherent(udev, (size_t)len, buffer, dma_addr);
+}
+
static void _rtl_usb_io_handler_init(struct device *dev,
struct ieee80211_hw *hw)
{
@@ -205,6 +243,7 @@ static void _rtl_usb_io_handler_init(struct device *dev,
rtlpriv->io.read8_sync = _usb_read8_sync;
rtlpriv->io.read16_sync = _usb_read16_sync;
rtlpriv->io.read32_sync = _usb_read32_sync;
+ rtlpriv->io.writeN_sync = _usb_writeN_sync;
}
static void _rtl_usb_io_handler_release(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h
index 713c7ddba8eb..f3c132b55d42 100644
--- a/drivers/net/wireless/rtlwifi/wifi.h
+++ b/drivers/net/wireless/rtlwifi/wifi.h
@@ -63,6 +63,7 @@
#define AC_MAX 4
#define QOS_QUEUE_NUM 4
#define RTL_MAC80211_NUM_QUEUE 5
+#define REALTEK_USB_VENQT_MAX_BUF_SIZE 254
#define QBSS_LOAD_SIZE 5
#define MAX_WMMELE_LENGTH 64
@@ -943,8 +944,10 @@ struct rtl_io {
unsigned long pci_base_addr; /*device I/O address */
void (*write8_async) (struct rtl_priv *rtlpriv, u32 addr, u8 val);
- void (*write16_async) (struct rtl_priv *rtlpriv, u32 addr, __le16 val);
- void (*write32_async) (struct rtl_priv *rtlpriv, u32 addr, __le32 val);
+ void (*write16_async) (struct rtl_priv *rtlpriv, u32 addr, u16 val);
+ void (*write32_async) (struct rtl_priv *rtlpriv, u32 addr, u32 val);
+ void (*writeN_sync) (struct rtl_priv *rtlpriv, u32 addr, void *buf,
+ u16 len);
u8(*read8_sync) (struct rtl_priv *rtlpriv, u32 addr);
u16(*read16_sync) (struct rtl_priv *rtlpriv, u32 addr);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.