diff --git a/drivers/staging/rtl8187se/r8180_rtl8225z2.c b/drivers/staging/rtl8187se/r8180_rtl8225z2.c index 6edf5a46fa40..2a2afd51cf42 100644 --- a/drivers/staging/rtl8187se/r8180_rtl8225z2.c +++ b/drivers/staging/rtl8187se/r8180_rtl8225z2.c @@ -1,14 +1,13 @@ /* - This is part of the rtl8180-sa2400 driver - released under the GPL (See file COPYING for details). - Copyright (c) 2005 Andrea Merello - - This files contains programming code for the rtl8225 - radio frontend. - - *Many* thanks to Realtek Corp. for their great support! - -*/ + * This is part of the rtl8180-sa2400 driver + * released under the GPL (See file COPYING for details). + * Copyright (c) 2005 Andrea Merello + * + * This files contains programming code for the rtl8225 + * radio frontend. + * + * *Many* thanks to Realtek Corp. for their great support! + */ #include "r8180_hw.h" #include "r8180_rtl8225.h" @@ -225,7 +224,7 @@ static void rtl8225_SetTXPowerLevel(struct net_device *dev, short ch) } static const u8 rtl8225z2_threshold[] = { - 0x8d, 0x8d, 0x8d, 0x8d, 0x9d, 0xad, 0xbd, + 0x8d, 0x8d, 0x8d, 0x8d, 0x9d, 0xad, 0xbd, }; static const u8 rtl8225z2_gain_bg[] = { @@ -307,7 +306,7 @@ static u32 read_rtl8225(struct net_device *dev, u8 adr) u32 data2Write = ((u32)(adr & 0x1f)) << 27; u32 dataRead; u32 mask; - u16 oval,oval2,oval3,tmp; + u16 oval, oval2, oval3, tmp; int i; short bit, rw; u8 wLength = 6; @@ -325,9 +324,11 @@ static u32 read_rtl8225(struct net_device *dev, u8 adr) oval &= ~0xf; - write_nic_word(dev, RFPinsOutput, oval | BB_HOST_BANG_EN ); udelay(4); + write_nic_word(dev, RFPinsOutput, oval | BB_HOST_BANG_EN); + udelay(4); - write_nic_word(dev, RFPinsOutput, oval ); udelay(5); + write_nic_word(dev, RFPinsOutput, oval); + udelay(5); rw = 0; @@ -335,31 +336,45 @@ static u32 read_rtl8225(struct net_device *dev, u8 adr) for (i = 0; i < wLength/2; i++) { bit = ((data2Write&mask) != 0) ? 1 : 0; - write_nic_word(dev, RFPinsOutput, bit|oval | rw); udelay(1); + write_nic_word(dev, RFPinsOutput, bit | oval | rw); + udelay(1); - write_nic_word(dev, RFPinsOutput, bit|oval | BB_HOST_BANG_CLK | rw); udelay(2); - write_nic_word(dev, RFPinsOutput, bit|oval | BB_HOST_BANG_CLK | rw); udelay(2); + write_nic_word(dev, RFPinsOutput, + bit | oval | BB_HOST_BANG_CLK | rw); + udelay(2); + write_nic_word(dev, RFPinsOutput, + bit | oval | BB_HOST_BANG_CLK | rw); + udelay(2); - mask = (low2high) ? (mask<<1): (mask>>1); + mask = (low2high) ? (mask<<1) : (mask>>1); if (i == 2) { rw = BB_HOST_BANG_RW; - write_nic_word(dev, RFPinsOutput, bit|oval | BB_HOST_BANG_CLK | rw); udelay(2); - write_nic_word(dev, RFPinsOutput, bit|oval | rw); udelay(2); + write_nic_word(dev, RFPinsOutput, + bit | oval | BB_HOST_BANG_CLK | rw); + udelay(2); + write_nic_word(dev, RFPinsOutput, bit | oval | rw); + udelay(2); break; } - bit = ((data2Write&mask) != 0) ? 1: 0; + bit = ((data2Write&mask) != 0) ? 1 : 0; - write_nic_word(dev, RFPinsOutput, oval|bit|rw| BB_HOST_BANG_CLK); udelay(2); - write_nic_word(dev, RFPinsOutput, oval|bit|rw| BB_HOST_BANG_CLK); udelay(2); + write_nic_word(dev, RFPinsOutput, + oval | bit | rw | BB_HOST_BANG_CLK); + udelay(2); + write_nic_word(dev, RFPinsOutput, + oval | bit | rw | BB_HOST_BANG_CLK); + udelay(2); - write_nic_word(dev, RFPinsOutput, oval| bit |rw); udelay(1); + write_nic_word(dev, RFPinsOutput, oval | bit | rw); + udelay(1); mask = (low2high) ? (mask<<1) : (mask>>1); } - write_nic_word(dev, RFPinsOutput, rw|oval); udelay(2); + write_nic_word(dev, RFPinsOutput, rw|oval); + udelay(2); mask = (low2high) ? 0x01 : (((u32)0x01) << (12-1)); /* @@ -371,9 +386,12 @@ static u32 read_rtl8225(struct net_device *dev, u8 adr) for (i = 0; i < rLength; i++) { write_nic_word(dev, RFPinsOutput, rw|oval); udelay(1); - write_nic_word(dev, RFPinsOutput, rw|oval|BB_HOST_BANG_CLK); udelay(2); - write_nic_word(dev, RFPinsOutput, rw|oval|BB_HOST_BANG_CLK); udelay(2); - write_nic_word(dev, RFPinsOutput, rw|oval|BB_HOST_BANG_CLK); udelay(2); + write_nic_word(dev, RFPinsOutput, rw|oval|BB_HOST_BANG_CLK); + udelay(2); + write_nic_word(dev, RFPinsOutput, rw|oval|BB_HOST_BANG_CLK); + udelay(2); + write_nic_word(dev, RFPinsOutput, rw|oval|BB_HOST_BANG_CLK); + udelay(2); tmp = read_nic_word(dev, RFPinsInput); dataRead |= (tmp & BB_HOST_BANG_CLK ? mask : 0); @@ -383,7 +401,9 @@ static u32 read_rtl8225(struct net_device *dev, u8 adr) mask = (low2high) ? (mask<<1) : (mask>>1); } - write_nic_word(dev, RFPinsOutput, BB_HOST_BANG_EN|BB_HOST_BANG_RW|oval); udelay(2); + write_nic_word(dev, RFPinsOutput, + BB_HOST_BANG_EN | BB_HOST_BANG_RW | oval); + udelay(2); write_nic_word(dev, RFPinsEnable, oval2); write_nic_word(dev, RFPinsSelect, oval3); /* Set To SW Switch */ @@ -426,7 +446,7 @@ void rtl8225z2_rf_close(struct net_device *dev) s8 DbmToTxPwrIdx(struct r8180_priv *priv, WIRELESS_MODE WirelessMode, s32 PowerInDbm) { - bool bUseDefault = true; + bool bUseDefault = true; s8 TxPwrIdx = 0; /* @@ -486,8 +506,10 @@ void rtl8225z2_SetTXPowerLevel(struct net_device *dev, short ch) if (IS_DOT11D_ENABLE(priv->ieee80211) && IS_DOT11D_STATE_DONE(priv->ieee80211)) { u8 MaxTxPwrInDbm = DOT11D_GetMaxTxPwrInDbm(priv->ieee80211, ch); - u8 CckMaxPwrIdx = DbmToTxPwrIdx(priv, WIRELESS_MODE_B, MaxTxPwrInDbm); - u8 OfdmMaxPwrIdx = DbmToTxPwrIdx(priv, WIRELESS_MODE_G, MaxTxPwrInDbm); + u8 CckMaxPwrIdx = DbmToTxPwrIdx(priv, WIRELESS_MODE_B, + MaxTxPwrInDbm); + u8 OfdmMaxPwrIdx = DbmToTxPwrIdx(priv, WIRELESS_MODE_G, + MaxTxPwrInDbm); if (cck_power_level > CckMaxPwrIdx) cck_power_level = CckMaxPwrIdx; @@ -524,7 +546,7 @@ void rtl8225z2_SetTXPowerLevel(struct net_device *dev, short ch) if (ofdm_power_level <= 11) { write_phy_ofdm(dev, 0x07, 0x5c); write_phy_ofdm(dev, 0x09, 0x5c); - } + } if (ofdm_power_level <= 17) { write_phy_ofdm(dev, 0x07, 0x54); @@ -613,7 +635,7 @@ void rtl8225z2_rf_init(struct net_device *dev) int i; short channel = 1; u16 brsr; - u32 data,addr; + u32 data, addr; priv->chan = channel; @@ -740,7 +762,7 @@ void rtl8225z2_rf_init(struct net_device *dev) write_phy_ofdm(dev, 0x26, 0x90); mdelay(1); write_phy_ofdm(dev, 0x27, 0x88); mdelay(1); - rtl8225z2_set_gain(dev,4); + rtl8225z2_set_gain(dev, 4); write_phy_cck(dev, 0x0, 0x98); mdelay(1); write_phy_cck(dev, 0x3, 0x20); mdelay(1); @@ -803,12 +825,12 @@ void rtl8225z2_rf_set_mode(struct net_device *dev) write_phy_ofdm(dev, 0xf, 0x20); write_phy_ofdm(dev, 0x11, 0x7); - rtl8225z2_set_gain(dev,4); + rtl8225z2_set_gain(dev, 4); - write_phy_ofdm(dev,0x15, 0x40); - write_phy_ofdm(dev,0x17, 0x40); + write_phy_ofdm(dev, 0x15, 0x40); + write_phy_ofdm(dev, 0x17, 0x40); - write_nic_dword(dev, 0x94,0x10000000); + write_nic_dword(dev, 0x94, 0x10000000); } else { write_rtl8225(dev, 0x5, 0x1864); write_nic_dword(dev, RF_PARA, 0x10044); @@ -819,18 +841,18 @@ void rtl8225z2_rf_set_mode(struct net_device *dev) write_phy_ofdm(dev, 0xf, 0x20); write_phy_ofdm(dev, 0x11, 0x7); - rtl8225z2_set_gain(dev,4); + rtl8225z2_set_gain(dev, 4); - write_phy_ofdm(dev,0x15, 0x40); - write_phy_ofdm(dev,0x17, 0x40); + write_phy_ofdm(dev, 0x15, 0x40); + write_phy_ofdm(dev, 0x17, 0x40); - write_nic_dword(dev, 0x94,0x04000002); + write_nic_dword(dev, 0x94, 0x04000002); } } -#define MAX_DOZE_WAITING_TIMES_85B 20 -#define MAX_POLLING_24F_TIMES_87SE 10 -#define LPS_MAX_SLEEP_WAITING_TIMES_87SE 5 +#define MAX_DOZE_WAITING_TIMES_85B 20 +#define MAX_POLLING_24F_TIMES_87SE 10 +#define LPS_MAX_SLEEP_WAITING_TIMES_87SE 5 bool SetZebraRFPowerState8185(struct net_device *dev, RT_RF_POWER_STATE eRFPowerState) @@ -882,12 +904,14 @@ bool SetZebraRFPowerState8185(struct net_device *dev, break; case eRfSleep: for (QueueID = 0, i = 0; QueueID < 6;) { - if (get_curr_tx_free_desc(dev, QueueID) == priv->txringcount) { + if (get_curr_tx_free_desc(dev, QueueID) == + priv->txringcount) { QueueID++; continue; } else { priv->TxPollingTimes++; - if (priv->TxPollingTimes >= LPS_MAX_SLEEP_WAITING_TIMES_87SE) { + if (priv->TxPollingTimes >= + LPS_MAX_SLEEP_WAITING_TIMES_87SE) { bActionAllowed = false; break; } else @@ -915,7 +939,8 @@ bool SetZebraRFPowerState8185(struct net_device *dev, while (true) { u8 tmp24F = read_nic_byte(dev, 0x24f); - if ((tmp24F == 0x01) || (tmp24F == 0x09)) { + if ((tmp24F == 0x01) || + (tmp24F == 0x09)) { bTurnOffBB = true; break; } else { @@ -935,7 +960,8 @@ bool SetZebraRFPowerState8185(struct net_device *dev, if (bTurnOffBB) { /* turn off BB */ u1bTmp = read_nic_byte(dev, 0x24E); - write_nic_byte(dev, 0x24E, (u1bTmp | BIT5 | BIT6)); + write_nic_byte(dev, 0x24E, + (u1bTmp | BIT5 | BIT6)); /* turn off AFE PLL */ write_nic_byte(dev, 0x54, 0xFC); @@ -945,7 +971,8 @@ bool SetZebraRFPowerState8185(struct net_device *dev, break; case eRfOff: for (QueueID = 0, i = 0; QueueID < 6;) { - if (get_curr_tx_free_desc(dev, QueueID) == priv->txringcount) { + if (get_curr_tx_free_desc(dev, QueueID) == + priv->txringcount) { QueueID++; continue; } else {