diff options
Diffstat (limited to 'drivers/staging/rtl8187se/r8180_gct.c')
| -rw-r--r-- | drivers/staging/rtl8187se/r8180_gct.c | 296 |
1 files changed, 0 insertions, 296 deletions
diff --git a/drivers/staging/rtl8187se/r8180_gct.c b/drivers/staging/rtl8187se/r8180_gct.c deleted file mode 100644 index 86cb427a7a40..000000000000 --- a/drivers/staging/rtl8187se/r8180_gct.c +++ /dev/null @@ -1,296 +0,0 @@ -/* - This files contains GCT 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 from Rtw8180 NetBSD driver by David Young has been really useful to - understand some things and gets some ideas - - Code from rtl8181 project has been useful to me to understand some things. - - Some code from 'Deuce' work - - We want to tanks the Authors of such projects and the Ndiswrapper - project Authors. -*/ - - -#include "r8180.h" -#include "r8180_hw.h" -#include "r8180_gct.h" - - -//#define DEBUG_GCT - -/* the following experiment are just experiments. - * this means if you enable them you can have every kind - * of result, included damage the RF chip, so don't - * touch them if you don't know what you are doing. - * In any case, if you do it, do at your own risk - */ - -//#define GCT_EXPERIMENT1 //improve RX sensivity - -//#define GCT_EXPERIMENT2 - -//#define GCT_EXPERIMENT3 //iprove a bit RX signal quality ? - -//#define GCT_EXPERIMENT4 //maybe solve some brokeness with experiment1 ? - -//#define GCT_EXPERIMENT5 - -//#define GCT_EXPERIMENT6 //not good - - -u32 gct_chan[] = { - 0x0, //dummy channel 0 - 0x0, //1 - 0x1, //2 - 0x2, //3 - 0x3, //4 - 0x4, //5 - 0x5, //6 - 0x6, //7 - 0x7, //8 - 0x8, //9 - 0x9, //10 - 0xa, //11 - 0xb, //12 - 0xc, //13 - 0xd, //14 -}; - -int gct_encode[16] = { - 0, 8, 4, 0xC, - 2, 0xA, 6, 0xE, - 1, 9, 5, 0xD, - 3, 0xB, 7, 0xF -}; - -void gct_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_gct(struct net_device *dev, u8 adr, u32 data) -{ -// struct r8180_priv *priv = ieee80211_priv(dev); - u32 phy_config; - - phy_config = gct_encode[(data & 0xf00) >> 8]; - phy_config |= gct_encode[(data & 0xf0) >> 4 ] << 4; - phy_config |= gct_encode[(data & 0xf) ] << 8; - phy_config |= gct_encode[(adr >> 1) & 0xf ] << 12; - phy_config |= (adr & 1 ) << 16; - phy_config |= gct_encode[(data & 0xf000)>>12] << 24; - - phy_config |= 0x90000000; // MAC will bang bits to the chip - - - write_nic_dword(dev,PHY_CONFIG,phy_config); -#ifdef DEBUG_GCT - DMESG("Writing GCT: %x (adr %x)",phy_config,adr); -#endif - gct_rf_stabilize(dev); -} - - - -void gct_write_phy_antenna(struct net_device *dev,short ch) -{ - struct r8180_priv *priv = ieee80211_priv(dev); - u8 ant; - - ant = GCT_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); -} - - -void gct_rf_set_chan(struct net_device *dev, short ch) -{ - struct r8180_priv *priv = ieee80211_priv(dev); - u32 txpw = 0xff & priv->chtxpwr[ch]; - u32 chan = gct_chan[ch]; - - //write_phy(dev,3,txpw); -#ifdef DEBUG_GCT - DMESG("Gct set channel"); -#endif - /* set TX power */ - write_gct(dev,0x15,0); - write_gct(dev,6, txpw); - write_gct(dev,0x15, 0x10); - write_gct(dev,0x15,0); - - /*set frequency*/ - write_gct(dev,7, 0); - write_gct(dev,0xB, chan); - write_gct(dev,7, 0x1000); - -#ifdef DEBUG_GCT - DMESG("Gct set channel > write phy antenna"); -#endif - - - gct_write_phy_antenna(dev,ch); - -} - - -void gct_rf_close(struct net_device *dev) -{ - u32 anaparam; - - anaparam = read_nic_dword(dev,ANAPARAM); - anaparam &= 0x000fffff; - anaparam |= 0x3f900000; - rtl8180_set_anaparam(dev, anaparam); - - write_gct(dev, 0x7, 0); - write_gct(dev, 0x1f, 0x45); - write_gct(dev, 0x1f, 0x5); - write_gct(dev, 0x0, 0x8e4); -} - - -void gct_rf_init(struct net_device *dev) -{ - struct r8180_priv *priv = ieee80211_priv(dev); - //u32 anaparam; - - - write_nic_byte(dev,PHY_DELAY,0x6); //this is general - write_nic_byte(dev,CARRIER_SENSE_COUNTER,0x4c); //this is general - - //DMESG("%x", read_nic_dword(dev,ANAPARAM)); - /* we should set anaparm here*/ - //rtl8180_set_anaparam(dev,anaparam); - - write_gct(dev,0x1f,0); - write_gct(dev,0x1f,0); - write_gct(dev,0x1f,0x40); - write_gct(dev,0x1f,0x60); - write_gct(dev,0x1f,0x61); - write_gct(dev,0x1f,0x61); - write_gct(dev,0x0,0xae4); - write_gct(dev,0x1f,0x1); - write_gct(dev,0x1f,0x41); - write_gct(dev,0x1f,0x61); - write_gct(dev,0x1,0x1a23); - write_gct(dev,0x2,0x4971); - write_gct(dev,0x3,0x41de); - write_gct(dev,0x4,0x2d80); -#ifdef GCT_EXPERIMENT1 - //write_gct(dev,0x5,0x6810); // from zydas driver. sens+ but quite slow - //write_gct(dev,0x5,0x681f); //good+ (somewhat stable, better sens, performance decent) - write_gct(dev,0x5,0x685f); //good performances, not sure sens is really so beeter - //write_gct(dev,0x5,0x687f); //good performances, maybe sens is not improved - //write_gct(dev,0x5,0x689f); //like above - //write_gct(dev,0x5,0x685e); //bad - //write_gct(dev,0x5,0x68ff); //good+ (somewhat stable, better sens(?), performance decent) - //write_gct(dev,0x5,0x68f0); //bad - //write_gct(dev,0x5,0x6cff); //sens+ but not so good - //write_gct(dev,0x5,0x6dff); //sens+,apparentely very good but broken - //write_gct(dev,0x5,0x65ff); //sens+,good - //write_gct(dev,0x5,0x78ff); //sens + but almost broken - //write_gct(dev,0x5,0x7810); //- //snes + but broken - //write_gct(dev,0x5,0x781f); //-- //sens + - //write_gct(dev,0x5,0x78f0); //low sens -#else - write_gct(dev,0x5,0x61ff); //best performance but weak sensitivity -#endif -#ifdef GCT_EXPERIMENT2 - write_gct(dev,0x6,0xe); -#else - write_gct(dev,0x6,0x0); -#endif - write_gct(dev,0x7,0x0); - write_gct(dev,0x8,0x7533); - write_gct(dev,0x9,0xc401); - write_gct(dev,0xa,0x0); - write_gct(dev,0xc,0x1c7); - write_gct(dev,0xd,0x29d3); - write_gct(dev,0xe,0x2e8); - write_gct(dev,0x10,0x192); -#ifdef GCT_EXPERIMENT3 - write_gct(dev,0x11,0x246); -#else - write_gct(dev,0x11,0x248); -#endif - write_gct(dev,0x12,0x0); - write_gct(dev,0x13,0x20c4); -#ifdef GCT_EXPERIMENT4 - write_gct(dev,0x14,0xf488); -#else - write_gct(dev,0x14,0xf4fc); -#endif -#ifdef GCT_EXPERIMENT5 - write_gct(dev,0x15,0xb152); -#else - write_gct(dev,0x15,0x0); -#endif -#ifdef GCT_EXPERIMENT6 - write_gct(dev,0x1e,0x1); -#endif - write_gct(dev,0x16,0x1500); - - write_gct(dev,0x7,0x1000); - /*write_gct(dev,0x15,0x0); - write_gct(dev,0x6,0x15); - write_gct(dev,0x15,0x8); - write_gct(dev,0x15,0x0); -*/ - write_phy(dev,0,0xa8); - -/* write_gct(dev,0x15,0x0); - write_gct(dev,0x6,0x12); - write_gct(dev,0x15,0x8); - write_gct(dev,0x15,0x0); -*/ - write_phy(dev,3,0x0); - write_phy(dev,4,0xc0); /* lna det*/ - write_phy(dev,5,0x90); - write_phy(dev,6,0x1e); - write_phy(dev,7,0x64); - -#ifdef DEBUG_GCT - DMESG("Gct init> write phy antenna"); -#endif - - gct_write_phy_antenna(dev,priv->chan); - - write_phy(dev,0x11,0x88); - if(!priv->diversity) - write_phy(dev,0x12,0xc0); - else - write_phy(dev,0x12,0x40); - - write_phy(dev,0x13,0x90 | priv->cs_treshold ); - - write_phy(dev,0x19,0x0); - write_phy(dev,0x1a,0xa0); - write_phy(dev,0x1b,0x44); - -#ifdef DEBUG_GCT - DMESG("Gct init > set channel2"); -#endif - - gct_rf_set_chan(dev,priv->chan); -} |