diff options
| -rw-r--r-- | drivers/staging/rtl8192su/r8192S_phy.c | 7 | ||||
| -rw-r--r-- | drivers/staging/rtl8192su/r8192U.h | 8 | ||||
| -rw-r--r-- | drivers/staging/rtl8192su/r8192U_core.c | 150 |
3 files changed, 45 insertions, 120 deletions
diff --git a/drivers/staging/rtl8192su/r8192S_phy.c b/drivers/staging/rtl8192su/r8192S_phy.c index 83c8aaa..69ede47 100644 --- a/drivers/staging/rtl8192su/r8192S_phy.c +++ b/drivers/staging/rtl8192su/r8192S_phy.c @@ -1873,10 +1873,9 @@ PHY_GetTxPowerLevel8192S( if(priv->bTXPowerDataReadFromEEPORM == FALSE) return; - // - // Read predefined TX power index in EEPROM - // -// if(priv->epromtype == EPROM_93c46) + /* + * Read predefined TX power index in EEPROM + */ { // // Mainly we use RF-A Tx Power to write the Tx Power registers, but the RF-B Tx diff --git a/drivers/staging/rtl8192su/r8192U.h b/drivers/staging/rtl8192su/r8192U.h index 8306252..4112e14 100644 --- a/drivers/staging/rtl8192su/r8192U.h +++ b/drivers/staging/rtl8192su/r8192U.h @@ -741,11 +741,6 @@ typedef enum _RTL8192SUSB_LOOPBACK{ #define RSVD_FW_QUEUE_PAGE_CMD_SHIFT 0x08 #define RSVD_FW_QUEUE_PAGE_BCN_SHIFT 0x00 #define RSVD_FW_QUEUE_PAGE_PUB_SHIFT 0x08 -//================================================================= -//================================================================= - -#define EPROM_93c46 0 -#define EPROM_93c56 1 #define DEFAULT_FRAG_THRESHOLD 2342U #define MIN_FRAG_THRESHOLD 256U @@ -1129,8 +1124,7 @@ typedef struct r8192_priv { struct rtl819x_ops* ops; struct usb_device *udev; - //added for maintain info from eeprom - short epromtype; + /* added for maintain info from eeprom */ u16 eeprom_vid; u16 eeprom_pid; u8 eeprom_CustomerID; diff --git a/drivers/staging/rtl8192su/r8192U_core.c b/drivers/staging/rtl8192su/r8192U_core.c index 5696b00..d372ff2 100644 --- a/drivers/staging/rtl8192su/r8192U_core.c +++ b/drivers/staging/rtl8192su/r8192U_core.c @@ -3309,18 +3309,6 @@ static void rtl8192_init_priv_task(struct net_device* dev) (unsigned long)priv); } -static void rtl8192_get_eeprom_size(struct net_device* dev) -{ - u16 curCR = 0; - struct r8192_priv *priv = ieee80211_priv(dev); - RT_TRACE(COMP_EPROM, "===========>%s()\n", __FUNCTION__); - curCR = read_nic_word_E(dev,EPROM_CMD); - RT_TRACE(COMP_EPROM, "read from Reg EPROM_CMD(%x):%x\n", EPROM_CMD, curCR); - //whether need I consider BIT5? - priv->epromtype = (curCR & Cmd9346CR_9356SEL) ? EPROM_93c56 : EPROM_93c46; - RT_TRACE(COMP_EPROM, "<===========%s(), epromtype:%d\n", __FUNCTION__, priv->epromtype); -} - //used to swap endian. as ntohl & htonl are not neccessary to swap endian, so use this instead. static inline u16 endian_swap(u16* data) { @@ -3523,46 +3511,40 @@ void rtl8192SU_ConfigAdapterInfo8192SForAutoLoadFail(struct net_device *dev) RT_TRACE(COMP_INIT, "<==== ConfigAdapterInfo8192SForAutoLoadFail\n"); } -// -// Description: -// Read HW adapter information by E-Fuse or EEPROM according CR9346 reported. -// -// Assumption: -// 1. CR9346 regiser has verified. -// 2. PASSIVE_LEVEL (USB interface) -// -// Created by Roger, 2008.10.21. -// -void rtl8192SU_ReadAdapterInfo8192SUsb(struct net_device* dev) +/* + * Description: + * Read HW adapter information by E-Fuse + * or EEPROM according CR9346 reported. + * + * Assumption: + * 1. CR9346 regiser has verified. + * 2. PASSIVE_LEVEL (USB interface) + */ +void rtl8192SU_ReadAdapterInfo8192SUsb(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); u16 i; u8 tmpU1b, tempval; u16 EEPROMId; u8 hwinfo[HWSET_MAX_SIZE_92S]; - u8 rf_path, index; // For EEPROM/EFUSE After V0.6_1117 + u8 rf_path, index; /* For EEPROM/EFUSE After V0.6_1117 */ struct eeprom_93cx6 eeprom; u16 eeprom_val; eeprom.data = dev; eeprom.register_read = rtl819x_eeprom_register_read; eeprom.register_write = rtl819x_eeprom_register_write; - if (priv->epromtype == EPROM_93c46) - eeprom.width = PCI_EEPROM_WIDTH_93C46; - else - eeprom.width = PCI_EEPROM_WIDTH_93C56; - - RT_TRACE(COMP_INIT, "====> ReadAdapterInfo8192SUsb\n"); + eeprom.width = PCI_EEPROM_WIDTH_93C46; /* - * The following operation are prevent Efuse leakage by turn on 2.5V.. + * The following operation are prevent Efuse leakage by turn on 2.5V. */ tmpU1b = read_nic_byte(dev, EFUSE_TEST+3); write_nic_byte(dev, EFUSE_TEST+3, tmpU1b|0x80); mdelay(10); write_nic_byte(dev, EFUSE_TEST+3, (tmpU1b&(~BIT7))); - // Retrieve Chip version. + /* Retrieve Chip version. */ priv->card_8192_version = (VERSION_8192S)((read_nic_dword(dev, PMC_FSM)>>16)&0xF); RT_TRACE(COMP_INIT, "Chip Version ID: 0x%2x\n", priv->card_8192_version); @@ -3582,103 +3564,59 @@ void rtl8192SU_ReadAdapterInfo8192SUsb(struct net_device* dev) break; } - //if (IS_BOOT_FROM_EEPROM(Adapter)) - if(priv->EepromOrEfuse) - { // Read frin EEPROM - write_nic_byte(dev, SYS_ISO_CTRL+1, 0xE8); // Isolation signals from Loader - //PlatformStallExecution(10000); + if (priv->EepromOrEfuse) { /* Read from EEPROM */ + /* Isolation signals from Loader */ + write_nic_byte(dev, SYS_ISO_CTRL+1, 0xE8); mdelay(10); - write_nic_byte(dev, PMC_FSM, 0x02); // Enable Loader Data Keep - // Read all Content from EEPROM or EFUSE. - for(i = 0; i < HWSET_MAX_SIZE_92S; i += 2) - { + /* Enable Loader Data Keep */ + write_nic_byte(dev, PMC_FSM, 0x02); + /* Read all Content from EEPROM or EFUSE. */ + for (i = 0; i < HWSET_MAX_SIZE_92S; i += 2) { eeprom_93cx6_read(&eeprom, (u16) (i>>1), &eeprom_val); *((u16 *)(&hwinfo[i])) = eeprom_val; } - } - else if (!(priv->EepromOrEfuse)) - { // Read from EFUSE - - // - // <Roger_Notes> We set Isolation signals from Loader and reset EEPROM after system resuming - // from suspend mode. - // 2008.10.21. - // - //PlatformEFIOWrite1Byte(Adapter, SYS_ISO_CTRL+1, 0xE8); // Isolation signals from Loader - //PlatformStallExecution(10000); - //PlatformEFIOWrite1Byte(Adapter, SYS_FUNC_EN+1, 0x40); - //PlatformEFIOWrite1Byte(Adapter, SYS_FUNC_EN+1, 0x50); - - //tmpU1b = PlatformEFIORead1Byte(Adapter, EFUSE_TEST+3); - //PlatformEFIOWrite1Byte(Adapter, EFUSE_TEST+3, (tmpU1b | 0x80)); - //PlatformEFIOWrite1Byte(Adapter, EFUSE_TEST+3, 0x72); - //PlatformEFIOWrite1Byte(Adapter, EFUSE_CLK, 0x03); - - // Read EFUSE real map to shadow. + } else if (!(priv->EepromOrEfuse)) { /* Read from EFUSE */ + /* Read EFUSE real map to shadow. */ EFUSE_ShadowMapUpdate(dev); memcpy(hwinfo, &priv->EfuseMap[EFUSE_INIT_MAP][0], HWSET_MAX_SIZE_92S); + } else { + RT_TRACE(COMP_INIT, "%s(): Invalid boot type", __func__); } - else - { - RT_TRACE(COMP_INIT, "ReadAdapterInfo8192SUsb(): Invalid boot type!!\n"); - } - - //YJ,test,090106 - //dump_buf(hwinfo,HWSET_MAX_SIZE_92S); - // - // <Roger_Notes> The following are EFUSE/EEPROM independent operations!! - // - //RT_PRINT_DATA(COMP_EFUSE, DBG_LOUD, ("MAP: \n"), hwinfo, HWSET_MAX_SIZE_92S); - // - // <Roger_Notes> Event though CR9346 regiser can verify whether Autoload is success or not, but we still - // double check ID codes for 92S here(e.g., due to HW GPIO polling fail issue). - // 2008.10.21. - // + /* + * Even though CR9346 regiser can verify whether Autoload + * is success or not, but we still double check ID codes for 92S here + * (e.g., due to HW GPIO polling fail issue) + */ EEPROMId = *((u16 *)&hwinfo[0]); - - if( EEPROMId != RTL8190_EEPROM_ID ) - { + if (EEPROMId != RTL8190_EEPROM_ID) { RT_TRACE(COMP_INIT, "ID(%#x) is invalid!!\n", EEPROMId); priv->bTXPowerDataReadFromEEPORM = FALSE; priv->AutoloadFailFlag=TRUE; - } - else - { + } else { priv->AutoloadFailFlag=FALSE; priv->bTXPowerDataReadFromEEPORM = TRUE; } - // Read IC Version && Channel Plan - if(!priv->AutoloadFailFlag) - { - // VID, PID + /* Read IC Version && Channel Plan */ + if (!priv->AutoloadFailFlag) { + /* VID, PID */ priv->eeprom_vid = *(u16 *)&hwinfo[EEPROM_VID]; priv->eeprom_pid = *(u16 *)&hwinfo[EEPROM_PID]; priv->bIgnoreDiffRateTxPowerOffset = false; //cosa for test - // EEPROM Version ID, Channel plan + /* EEPROM Version ID, Channel plan */ priv->EEPROMVersion = *(u8 *)&hwinfo[EEPROM_Version]; priv->eeprom_ChannelPlan = *(u8 *)&hwinfo[EEPROM_ChannelPlan]; - // Customer ID, 0x00 and 0xff are reserved for Realtek. + /* Customer ID, 0x00 and 0xff are reserved for Realtek. */ priv->eeprom_CustomerID = *(u8 *)&hwinfo[EEPROM_CustomID]; priv->eeprom_SubCustomerID = *(u8 *)&hwinfo[EEPROM_SubCustomID]; - } - else - { - //priv->eeprom_vid = 0; - //priv->eeprom_pid = 0; - //priv->EEPROMVersion = 0; - //priv->eeprom_ChannelPlan = 0; - //priv->eeprom_CustomerID = 0; - //priv->eeprom_SubCustomerID = 0; - + } else { rtl8192SU_ConfigAdapterInfo8192SForAutoLoadFail(dev); return; } - RT_TRACE(COMP_INIT, "EEPROM Id = 0x%4x\n", EEPROMId); RT_TRACE(COMP_INIT, "EEPROM VID = 0x%4x\n", priv->eeprom_vid); RT_TRACE(COMP_INIT, "EEPROM PID = 0x%4x\n", priv->eeprom_pid); @@ -3688,18 +3626,13 @@ void rtl8192SU_ReadAdapterInfo8192SUsb(struct net_device* dev) RT_TRACE(COMP_INIT, "EEPROM ChannelPlan = 0x%4x\n", priv->eeprom_ChannelPlan); RT_TRACE(COMP_INIT, "bIgnoreDiffRateTxPowerOffset = %d\n", priv->bIgnoreDiffRateTxPowerOffset); - - // Read USB optional function. - if(!priv->AutoloadFailFlag) - { + /* Read USB optional function. */ + if (!priv->AutoloadFailFlag) { priv->EEPROMUsbOption = *(u8 *)&hwinfo[EEPROM_USB_OPTIONAL]; - } - else - { + } else { priv->EEPROMUsbOption = EEPROM_USB_Default_OPTIONAL_FUNC; } - priv->EEPROMUsbEndPointNumber = rtl8192SU_UsbOptionToEndPointNumber((priv->EEPROMUsbOption&EEPROM_EP_NUMBER)>>3); RT_TRACE(COMP_INIT, "USB Option = %#x\n", priv->EEPROMUsbOption); @@ -4138,7 +4071,6 @@ short rtl8192_init(struct net_device *dev) rtl8192_init_priv_variable(dev); rtl8192_init_priv_lock(priv); rtl8192_init_priv_task(dev); - rtl8192_get_eeprom_size(dev); priv->ops->rtl819x_read_eeprom_info(dev); rtl8192_get_channel_map(dev); init_hal_dm(dev); |
