diff options
Diffstat (limited to 'drivers/staging/rtl8187se/r8180_sa2400.c')
| -rw-r--r-- | drivers/staging/rtl8187se/r8180_sa2400.c | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/drivers/staging/rtl8187se/r8180_sa2400.c b/drivers/staging/rtl8187se/r8180_sa2400.c deleted file mode 100644 index d6495601715f..000000000000 --- a/drivers/staging/rtl8187se/r8180_sa2400.c +++ /dev/null @@ -1,233 +0,0 @@ -/* - This files contains PHILIPS SA2400 radio frontend programming routines. - - This is part of rtl8180 OpenSource driver - Copyright (C) Andrea Merello 2004-2005 <andreamrl@tiscali.it> - Released under the terms of GPL (General Public Licence) - - Parts of this driver are based on the GPL part of the - official realtek driver - - Parts of this driver are based on the rtl8180 driver skeleton - from Patric Schenke & Andres Salomon - - Parts of this driver are based on the Intel Pro Wireless 2100 GPL driver. - - Code at http://che.ojctech.com/~dyoung/rtw/ has been useful to me to - understand some things. - - Code from rtl8181 project has been useful to me to understand some things. - - We want to tanks the Authors of such projects and the Ndiswrapper - project Authors. -*/ - - -#include "r8180.h" -#include "r8180_hw.h" -#include "r8180_sa2400.h" - - -//#define DEBUG_SA2400 - -u32 sa2400_chan[] = { - 0x0, //dummy channel 0 - 0x00096c, //1 - 0x080970, //2 - 0x100974, //3 - 0x180978, //4 - 0x000980, //5 - 0x080984, //6 - 0x100988, //7 - 0x18098c, //8 - 0x000994, //9 - 0x080998, //10 - 0x10099c, //11 - 0x1809a0, //12 - 0x0009a8, //13 - 0x0009b4, //14 -}; - - -void rf_stabilize(struct net_device *dev) -{ - force_pci_posting(dev); - mdelay(3); //for now use a great value.. we may optimize in future -} - - -void write_sa2400(struct net_device *dev,u8 adr, u32 data) -{ -// struct r8180_priv *priv = ieee80211_priv(dev); - u32 phy_config; - - // philips sa2400 expects 24 bits data - - /*if(adr == 4 && priv->digphy){ - phy_config=0x60000000; - }else{ - phy_config=0xb0000000; - }*/ - - phy_config = 0xb0000000; // MAC will bang bits to the sa2400 - - phy_config |= (((u32)(adr&0xf))<< 24); - phy_config |= (data & 0xffffff); - write_nic_dword(dev,PHY_CONFIG,phy_config); -#ifdef DEBUG_SA2400 - DMESG("Writing sa2400: %x (adr %x)",phy_config,adr); -#endif - rf_stabilize(dev); -} - - - -void sa2400_write_phy_antenna(struct net_device *dev,short ch) -{ - struct r8180_priv *priv = ieee80211_priv(dev); - u8 ant; - - ant = SA2400_ANTENNA; - if(priv->antb) /*default antenna is antenna B */ - ant |= BB_ANTENNA_B; - if(ch == 14) - ant |= BB_ANTATTEN_CHAN14; - write_phy(dev,0x10,ant); - //DMESG("BB antenna %x ",ant); -} - - -/* from the rtl8181 embedded driver */ -short sa2400_rf_set_sens(struct net_device *dev, short sens) -{ - u8 finetune = 0; - if ((sens > 85) || (sens < 54)) return -1; - - write_sa2400(dev,5,0x1dfb | (sens-54) << 15 |(finetune<<20)); // AGC 0xc9dfb - - return 0; -} - - -void sa2400_rf_set_chan(struct net_device *dev, short ch) -{ - struct r8180_priv *priv = ieee80211_priv(dev); - u32 txpw = 0xff & priv->chtxpwr[ch]; - u32 chan = sa2400_chan[ch]; - - write_sa2400(dev,7,txpw); - //write_phy(dev,0x10,0xd1); - sa2400_write_phy_antenna(dev,ch); - write_sa2400(dev,0,chan); - write_sa2400(dev,1,0xbb50); - write_sa2400(dev,2,0x80); - write_sa2400(dev,3,0); -} - - -void sa2400_rf_close(struct net_device *dev) -{ - write_sa2400(dev, 4, 0); -} - - -void sa2400_rf_init(struct net_device *dev) -{ - struct r8180_priv *priv = ieee80211_priv(dev); - u32 anaparam; - u8 firdac; - - write_nic_byte(dev,PHY_DELAY,0x6); //this is general - write_nic_byte(dev,CARRIER_SENSE_COUNTER,0x4c); //this is general - - /*these are philips sa2400 specific*/ - anaparam = read_nic_dword(dev,ANAPARAM); - anaparam = anaparam &~ (1<<ANAPARAM_TXDACOFF_SHIFT); - - anaparam = anaparam &~ANAPARAM_PWR1_MASK; - anaparam = anaparam &~ANAPARAM_PWR0_MASK; - if(priv->digphy){ - anaparam |= (SA2400_DIG_ANAPARAM_PWR1_ON<<ANAPARAM_PWR1_SHIFT); - anaparam |= (SA2400_ANAPARAM_PWR0_ON<<ANAPARAM_PWR0_SHIFT); - }else{ - anaparam |= (SA2400_ANA_ANAPARAM_PWR1_ON<<ANAPARAM_PWR1_SHIFT); - } - - rtl8180_set_anaparam(dev,anaparam); - - firdac = (priv->digphy) ? (1<<SA2400_REG4_FIRDAC_SHIFT) : 0; - write_sa2400(dev,0,sa2400_chan[priv->chan]); - write_sa2400(dev,1,0xbb50); - write_sa2400(dev,2,0x80); - write_sa2400(dev,3,0); - write_sa2400(dev,4,0x19340 | firdac); - write_sa2400(dev,5,0xc9dfb); // AGC - write_sa2400(dev,4,0x19348 | firdac); //calibrates VCO - - if(priv->digphy) - write_sa2400(dev,4,0x1938c); /*???*/ - - write_sa2400(dev,4,0x19340 | firdac); - - write_sa2400(dev,0,sa2400_chan[priv->chan]); - write_sa2400(dev,1,0xbb50); - write_sa2400(dev,2,0x80); - write_sa2400(dev,3,0); - write_sa2400(dev,4,0x19344 | firdac); //calibrates filter - - /* new from rtl8180 embedded driver (rtl8181 project) */ - write_sa2400(dev,6,0x13ff | (1<<23)); // MANRX - write_sa2400(dev,8,0); //VCO - - if(!priv->digphy) - { - rtl8180_set_anaparam(dev, anaparam | \ - (1<<ANAPARAM_TXDACOFF_SHIFT)); - - rtl8180_conttx_enable(dev); - - write_sa2400(dev, 4, 0x19341); // calibrates DC - - /* a 5us sleep is required here, - we rely on the 3ms delay introduced in write_sa2400 - */ - write_sa2400(dev, 4, 0x19345); - /* a 20us sleep is required here, - we rely on the 3ms delay introduced in write_sa2400 - */ - rtl8180_conttx_disable(dev); - - rtl8180_set_anaparam(dev, anaparam); - } - /* end new */ - - write_sa2400(dev,4,0x19341 | firdac ); //RTX MODE - - // Set tx power level !? - - - /*baseband configuration*/ - write_phy(dev,0,0x98); - write_phy(dev,3,0x38); - write_phy(dev,4,0xe0); - write_phy(dev,5,0x90); - write_phy(dev,6,0x1a); - write_phy(dev,7,0x64); - - /*Should be done something more here??*/ - - sa2400_write_phy_antenna(dev,priv->chan); - - write_phy(dev,0x11,0x80); - if(priv->diversity) - write_phy(dev,0x12,0xc7); - else - write_phy(dev,0x12,0x47); - - write_phy(dev,0x13,0x90 | priv->cs_treshold ); - - write_phy(dev,0x19,0x0); - write_phy(dev,0x1a,0xa0); - - sa2400_rf_set_chan(dev,priv->chan); -} |