diff options
author | Florian Schilhabel <florian.c.schilhabel@googlemail.com> | 2010-03-18 15:18:34 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-05-11 11:35:52 -0700 |
commit | df35bf66eef8bf7237c12190a131a656b0b5af7d (patch) | |
tree | 247bb8382c0b3d8a517d61414972e7659147ae9d /drivers/staging/rtl8192su | |
parent | 8e399b0332374bb18ff8b899b1288397b52f9394 (diff) | |
download | op-kernel-dev-df35bf66eef8bf7237c12190a131a656b0b5af7d.zip op-kernel-dev-df35bf66eef8bf7237c12190a131a656b0b5af7d.tar.gz |
Staging: rtl8192su: some work on SetBWModeCallback8192SUsbWorkItem
mostly cosmetics.
Signed-off-by: Florian Schilhabel <florian.c.schilhabel@googlemail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/rtl8192su')
-rw-r--r-- | drivers/staging/rtl8192su/r8192S_phy.c | 185 |
1 files changed, 80 insertions, 105 deletions
diff --git a/drivers/staging/rtl8192su/r8192S_phy.c b/drivers/staging/rtl8192su/r8192S_phy.c index 63d4e5f..83c8aaa 100644 --- a/drivers/staging/rtl8192su/r8192S_phy.c +++ b/drivers/staging/rtl8192su/r8192S_phy.c @@ -3607,128 +3607,103 @@ void SetBWModeCallback8192SUsb(struct net_device *dev) RT_TRACE(COMP_SCAN, "<==SetBWMode8190Pci()" ); } -// -// Callback routine of the work item for set bandwidth mode. -// -// use in phy only (in win it's work) +/* + * Callback routine of the work item for set bandwidth mode. + * + * use in phy only (in win it's work) + */ void SetBWModeCallback8192SUsbWorkItem(struct net_device *dev) { - struct r8192_priv *priv = ieee80211_priv(dev); - u8 regBwOpMode; - - // Added it for 20/40 mhz switch time evaluation by guangan 070531 - //u32 NowL, NowH; - //u8Byte BeginTime, EndTime; - u8 regRRSR_RSC; + struct r8192_priv *priv = ieee80211_priv(dev); + u8 regBwOpMode; + u8 regRRSR_RSC; - RT_TRACE(COMP_SCAN, "==>SetBWModeCallback8192SUsbWorkItem() Switch to %s bandwidth\n", \ - priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20?"20MHz":"40MHz"); + RT_TRACE(COMP_SCAN, "%s(): Switch to %s bandwidth", __func__, + priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20 ? "20MHz" : "40MHz"); - if(priv->rf_chip == RF_PSEUDO_11N) - { + if (priv->rf_chip == RF_PSEUDO_11N) { priv->SetBWModeInProgress= FALSE; return; } - if(!priv->up) return; - - // Added it for 20/40 mhz switch time evaluation by guangan 070531 - //NowL = read_nic_dword(dev, TSFR); - //NowH = read_nic_dword(dev, TSFR+4); - //BeginTime = ((u8Byte)NowH << 32) + NowL; - - //3<1>Set MAC register + /* Set MAC register */ regBwOpMode = read_nic_byte(dev, BW_OPMODE); regRRSR_RSC = read_nic_byte(dev, RRSR+2); - - switch(priv->CurrentChannelBW) - { - case HT_CHANNEL_WIDTH_20: - regBwOpMode |= BW_OPMODE_20MHZ; - // 2007/02/07 Mark by Emily becasue we have not verify whether this register works - write_nic_byte(dev, BW_OPMODE, regBwOpMode); - break; - - case HT_CHANNEL_WIDTH_20_40: - regBwOpMode &= ~BW_OPMODE_20MHZ; - // 2007/02/07 Mark by Emily becasue we have not verify whether this register works - write_nic_byte(dev, BW_OPMODE, regBwOpMode); - regRRSR_RSC = (regRRSR_RSC&0x90) |(priv->nCur40MhzPrimeSC<<5); - write_nic_byte(dev, RRSR+2, regRRSR_RSC); - - break; - - default: - RT_TRACE(COMP_DBG, "SetBWModeCallback8192SUsbWorkItem(): unknown Bandwidth: %#X\n", - priv->CurrentChannelBW); - break; + switch (priv->CurrentChannelBW) { + case HT_CHANNEL_WIDTH_20: + regBwOpMode |= BW_OPMODE_20MHZ; + /* we have not verified whether this register works */ + write_nic_byte(dev, BW_OPMODE, regBwOpMode); + break; + case HT_CHANNEL_WIDTH_20_40: + regBwOpMode &= ~BW_OPMODE_20MHZ; + /* we have not verified whether this register works */ + write_nic_byte(dev, BW_OPMODE, regBwOpMode); + regRRSR_RSC = (regRRSR_RSC&0x90) | (priv->nCur40MhzPrimeSC<<5); + write_nic_byte(dev, RRSR+2, regRRSR_RSC); + break; + default: + RT_TRACE(COMP_DBG, "%s(): unknown Bandwidth: %#X", __func__, + priv->CurrentChannelBW); + break; } - - //3 <2>Set PHY related register - switch(priv->CurrentChannelBW) - { - case HT_CHANNEL_WIDTH_20: - rtl8192_setBBreg(dev, rFPGA0_RFMOD, bRFMOD, 0x0); - rtl8192_setBBreg(dev, rFPGA1_RFMOD, bRFMOD, 0x0); - - rtl8192_setBBreg(dev, rFPGA0_AnalogParameter2, 0xff, 0x58); - - break; - case HT_CHANNEL_WIDTH_20_40: - rtl8192_setBBreg(dev, rFPGA0_RFMOD, bRFMOD, 0x1); - rtl8192_setBBreg(dev, rFPGA1_RFMOD, bRFMOD, 0x1); - - // Set Control channel to upper or lower. These settings are required only for 40MHz - rtl8192_setBBreg(dev, rCCK0_System, bCCKSideBand, (priv->nCur40MhzPrimeSC>>1)); - rtl8192_setBBreg(dev, rOFDM1_LSTF, 0xC00, priv->nCur40MhzPrimeSC); - - rtl8192_setBBreg(dev, rFPGA0_AnalogParameter2, 0xff, 0x18); - - break; - - - default: - RT_TRACE(COMP_DBG, "SetBWModeCallback8192SUsbWorkItem(): unknown Bandwidth: %#X\n"\ - ,priv->CurrentChannelBW); - break; + /* Set PHY related register */ + switch (priv->CurrentChannelBW) { + case HT_CHANNEL_WIDTH_20: + rtl8192_setBBreg(dev, rFPGA0_RFMOD, bRFMOD, 0x0); + rtl8192_setBBreg(dev, rFPGA1_RFMOD, bRFMOD, 0x0); + rtl8192_setBBreg(dev, rFPGA0_AnalogParameter2, 0xff, 0x58); + break; + case HT_CHANNEL_WIDTH_20_40: + rtl8192_setBBreg(dev, rFPGA0_RFMOD, bRFMOD, 0x1); + rtl8192_setBBreg(dev, rFPGA1_RFMOD, bRFMOD, 0x1); + /* + * Set Control channel to upper or lower. + * These settings are required only for 40MHz + */ + rtl8192_setBBreg(dev, rCCK0_System, bCCKSideBand, + (priv->nCur40MhzPrimeSC>>1)); + rtl8192_setBBreg(dev, rOFDM1_LSTF, 0xC00, + priv->nCur40MhzPrimeSC); + rtl8192_setBBreg(dev, rFPGA0_AnalogParameter2, 0xff, 0x18); + break; + default: + RT_TRACE(COMP_DBG, "%s(): unknown Bandwidth: %#X", __func__, + priv->CurrentChannelBW); + break; } - //Skip over setting of J-mode in BB register here. Default value is "None J mode". Emily 20070315 - - //3<3>Set RF related register - switch( priv->rf_chip ) - { - case RF_8225: - PHY_SetRF8225Bandwidth(dev, priv->CurrentChannelBW); - break; - - case RF_8256: - // Please implement this function in Hal8190PciPhy8256.c - //PHY_SetRF8256Bandwidth(dev, priv->CurrentChannelBW); - break; - - case RF_6052: - PHY_RF6052SetBandwidth(dev, priv->CurrentChannelBW); - break; - - case RF_8258: - // Please implement this function in Hal8190PciPhy8258.c - // PHY_SetRF8258Bandwidth(); - break; - - case RF_PSEUDO_11N: - // Do Nothing - break; + /* + * Skip over setting of J-mode in BB register here. + * Default value is "None J mode". + */ - default: - //RT_ASSERT(FALSE, ("Unknown rf_chip: %d\n", priv->rf_chip)); - break; + /* Set RF related register */ + switch (priv->rf_chip) { + case RF_8225: + PHY_SetRF8225Bandwidth(dev, priv->CurrentChannelBW); + break; + case RF_8256: + /* Please implement this function in Hal8190PciPhy8256.c */ + /* PHY_SetRF8256Bandwidth(dev, priv->CurrentChannelBW); */ + break; + case RF_6052: + PHY_RF6052SetBandwidth(dev, priv->CurrentChannelBW); + break; + case RF_8258: + /* Please implement this function in Hal8190PciPhy8258.c */ + /* PHY_SetRF8258Bandwidth(); */ + break; + case RF_PSEUDO_11N: + /* Do Nothing */ + break; + default: + RT_TRACE(COMP_DBG, "%s(): unknown rf_chip: %d", __func__, + priv->rf_chip); + break; } - priv->SetBWModeInProgress= FALSE; - - RT_TRACE(COMP_SCAN, "<==SetBWModeCallback8192SUsbWorkItem()" ); } //--------------------------Move to oter DIR later-------------------------------*/ |