diff options
author | Larry Finger <Larry.Finger@lwfinger.net> | 2010-02-11 12:07:35 -0600 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-03-03 16:42:57 -0800 |
commit | 742821ce5fdf691826154fe72ba0884f71a40982 (patch) | |
tree | 5a3abd99cdc390e0f619660e8356abb7b5d10f45 /drivers/staging/rtl8187se/r8180_core.c | |
parent | 13a21ad18cb43574a1a642baf105afdf2a9260c4 (diff) | |
download | op-kernel-dev-742821ce5fdf691826154fe72ba0884f71a40982.zip op-kernel-dev-742821ce5fdf691826154fe72ba0884f71a40982.tar.gz |
staging: r8187se: Change to use common eeprom routines in EEPROM_93CX
The TODO list includes switching this driver to use the common EEPROM
routines in EEPROM_93CX.
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Tested by: Bernhard Schiffner <bernhard@schiffner-limbach.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/rtl8187se/r8180_core.c')
-rw-r--r-- | drivers/staging/rtl8187se/r8180_core.c | 68 |
1 files changed, 53 insertions, 15 deletions
diff --git a/drivers/staging/rtl8187se/r8180_core.c b/drivers/staging/rtl8187se/r8180_core.c index 33363c4..ac987d1 100644 --- a/drivers/staging/rtl8187se/r8180_core.c +++ b/drivers/staging/rtl8187se/r8180_core.c @@ -31,6 +31,7 @@ #undef DUMMY_RX #include <linux/syscalls.h> +#include <linux/eeprom_93cx6.h> #include "r8180_hw.h" #include "r8180.h" @@ -2642,6 +2643,36 @@ static void rtl8180_link_detect_init(plink_detect_t plink_detect) } //YJ,add,080828,end +static void rtl8187se_eeprom_register_read(struct eeprom_93cx6 *eeprom) +{ + struct net_device *dev = eeprom->data; + u8 reg = read_nic_byte(dev, EPROM_CMD); + + eeprom->reg_data_in = reg & RTL818X_EEPROM_CMD_WRITE; + eeprom->reg_data_out = reg & RTL818X_EEPROM_CMD_READ; + eeprom->reg_data_clock = reg & RTL818X_EEPROM_CMD_CK; + eeprom->reg_chip_select = reg & RTL818X_EEPROM_CMD_CS; +} + +static void rtl8187se_eeprom_register_write(struct eeprom_93cx6 *eeprom) +{ + struct net_device *dev = eeprom->data; + u8 reg = 2 << 6; + + if (eeprom->reg_data_in) + reg |= RTL818X_EEPROM_CMD_WRITE; + if (eeprom->reg_data_out) + reg |= RTL818X_EEPROM_CMD_READ; + if (eeprom->reg_data_clock) + reg |= RTL818X_EEPROM_CMD_CK; + if (eeprom->reg_chip_select) + reg |= RTL818X_EEPROM_CMD_CS; + + write_nic_byte(dev, EPROM_CMD, reg); + read_nic_byte(dev, EPROM_CMD); + udelay(10); +} + short rtl8180_init(struct net_device *dev) { struct r8180_priv *priv = ieee80211_priv(dev); @@ -2650,8 +2681,16 @@ short rtl8180_init(struct net_device *dev) u32 usValue; u16 tmpu16; int i, j; + struct eeprom_93cx6 eeprom; + u16 eeprom_val; + + eeprom.data = dev; + eeprom.register_read = rtl8187se_eeprom_register_read; + eeprom.register_write = rtl8187se_eeprom_register_write; + eeprom.width = PCI_EEPROM_WIDTH_93C46; - priv->channel_plan = eprom_read(dev, EEPROM_COUNTRY_CODE>>1) & 0xFF; + eeprom_93cx6_read(&eeprom, EEPROM_COUNTRY_CODE>>1, &eeprom_val); + priv->channel_plan = eeprom_val & 0xFF; if(priv->channel_plan > COUNTRY_CODE_GLOBAL_DOMAIN){ printk("rtl8180_init:Error channel plan! Set to default.\n"); priv->channel_plan = 0; @@ -2879,7 +2918,8 @@ short rtl8180_init(struct net_device *dev) // just for sync 85 priv->enable_gpio0 = 0; - usValue = eprom_read(dev, EEPROM_SW_REVD_OFFSET); + eeprom_93cx6_read(&eeprom, EEPROM_SW_REVD_OFFSET, &eeprom_val); + usValue = eeprom_val; DMESG("usValue is 0x%x\n",usValue); //3Read AntennaDiversity @@ -2919,27 +2959,23 @@ short rtl8180_init(struct net_device *dev) else priv->epromtype=EPROM_93c46; - dev->dev_addr[0]=eprom_read(dev,MAC_ADR) & 0xff; - dev->dev_addr[1]=(eprom_read(dev,MAC_ADR) & 0xff00)>>8; - dev->dev_addr[2]=eprom_read(dev,MAC_ADR+1) & 0xff; - dev->dev_addr[3]=(eprom_read(dev,MAC_ADR+1) & 0xff00)>>8; - dev->dev_addr[4]=eprom_read(dev,MAC_ADR+2) & 0xff; - dev->dev_addr[5]=(eprom_read(dev,MAC_ADR+2) & 0xff00)>>8; + eeprom_93cx6_multiread(&eeprom, 0x7, (__le16 *) + dev->dev_addr, 3); for(i=1,j=0; i<14; i+=2,j++){ - word = eprom_read(dev,EPROM_TXPW_CH1_2 + j); + eeprom_93cx6_read(&eeprom, EPROM_TXPW_CH1_2 + j, &word); priv->chtxpwr[i]=word & 0xff; priv->chtxpwr[i+1]=(word & 0xff00)>>8; } for (i = 1, j = 0; i < 14; i += 2, j++) { - word = eprom_read(dev, EPROM_TXPW_OFDM_CH1_2 + j); + eeprom_93cx6_read(&eeprom, EPROM_TXPW_OFDM_CH1_2 + j, &word); priv->chtxpwr_ofdm[i] = word & 0xff; priv->chtxpwr_ofdm[i+1] = (word & 0xff00) >> 8; } /* 3Read crystal calibtration and thermal meter indication on 87SE. */ + eeprom_93cx6_read(&eeprom, EEPROM_RSV>>1, &tmpu16); - tmpu16 = eprom_read(dev, EEPROM_RSV >> 1); /* Crystal calibration for Xin and Xout resp. */ priv->XtalCal_Xout = tmpu16 & EEPROM_XTAL_CAL_XOUT_MASK; priv->XtalCal_Xin = (tmpu16 & EEPROM_XTAL_CAL_XIN_MASK) >> 4; @@ -2951,17 +2987,19 @@ short rtl8180_init(struct net_device *dev) if ((tmpu16 & EEPROM_THERMAL_METER_ENABLE) >> 13) priv->bTxPowerTrack = true; - word = eprom_read(dev,EPROM_TXPW_BASE); + eeprom_93cx6_read(&eeprom, EPROM_TXPW_BASE, &word); priv->cck_txpwr_base = word & 0xf; priv->ofdm_txpwr_base = (word>>4) & 0xf; - version = eprom_read(dev,EPROM_VERSION); + eeprom_93cx6_read(&eeprom, EPROM_VERSION, &version); DMESG("EEPROM version %x",version); priv->rcr_csense = 3; - priv->cs_treshold = (eprom_read(dev, ENERGY_TRESHOLD) & 0xff00) >> 8; + eeprom_93cx6_read(&eeprom, ENERGY_TRESHOLD, &eeprom_val); + priv->cs_treshold = (eeprom_val & 0xff00) >> 8; - priv->rf_chip = 0xff & eprom_read(dev, RFCHIPID); + eeprom_93cx6_read(&eeprom, RFCHIPID, &eeprom_val); + priv->rf_chip = 0xff & eeprom_val; priv->rf_chip = RF_ZEBRA4; priv->rf_sleep = rtl8225z4_rf_sleep; |