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raspberrypi-kernel
提交 e7d414ff 编写于 作者: H Hin-Tak Leung 提交者： John W. Linville
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rtl8187: updating rtl8187_rtl8225.c to support RTL8187B 

Signed-off-by: NLarry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: NHerton Ronaldo Krzesinski <herton@mandriva.com.br>
Signed-off-by: NHin-Tak Leung <htl10@users.sourceforge.net>
Signed-off-by: NPavel Roskin <proski@gnu.org>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
上级 d1e11af5
隐藏空白更改
内联 并排
Showing with 215 addition and 14 deletion
drivers/net/wireless/rtl8187_rtl8225.c
浏览文件 @ e7d414ff
......@@ -305,9 +305,11 @@ static void rtl8225_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
/* anaparam2 on */
rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg | RTL818X_CONFIG3_ANAPARAM_WRITE);
rtl818x_iowrite8(priv, &priv->map->CONFIG3,
reg | RTL818X_CONFIG3_ANAPARAM_WRITE);
rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, RTL8225_ANAPARAM2_ON);
rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE);
rtl818x_iowrite8(priv, &priv->map->CONFIG3,
reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE);
rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
rtl8225_write_phy_ofdm(dev, 2, 0x42);
......@@ -471,12 +473,42 @@ static void rtl8225_rf_init(struct ieee80211_hw *dev)
rtl8225_write_phy_cck(dev, 0x41, rtl8225_threshold[2]);
}
static const u8 rtl8225z2_agc[] = {
0x5e, 0x5e, 0x5e, 0x5e, 0x5d, 0x5b, 0x59, 0x57, 0x55, 0x53, 0x51, 0x4f,
0x4d, 0x4b, 0x49, 0x47, 0x45, 0x43, 0x41, 0x3f, 0x3d, 0x3b, 0x39, 0x37,
0x35, 0x33, 0x31, 0x2f, 0x2d, 0x2b, 0x29, 0x27, 0x25, 0x23, 0x21, 0x1f,
0x1d, 0x1b, 0x19, 0x17, 0x15, 0x13, 0x11, 0x0f, 0x0d, 0x0b, 0x09, 0x07,
0x05, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
0x01, 0x01, 0x01, 0x01, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19,
0x19, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x26, 0x27, 0x27, 0x28,
0x28, 0x29, 0x2a, 0x2a, 0x2a, 0x2b, 0x2b, 0x2b, 0x2c, 0x2c, 0x2c, 0x2d,
0x2d, 0x2d, 0x2d, 0x2e, 0x2e, 0x2e, 0x2e, 0x2f, 0x2f, 0x2f, 0x30, 0x30,
0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31,
0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31
};
static const u8 rtl8225z2_ofdm[] = {
0x10, 0x0d, 0x01, 0x00, 0x14, 0xfb, 0xfb, 0x60,
0x00, 0x60, 0x00, 0x00, 0x00, 0x5c, 0x00, 0x00,
0x40, 0x00, 0x40, 0x00, 0x00, 0x00, 0xa8, 0x26,
0x32, 0x33, 0x07, 0xa5, 0x6f, 0x55, 0xc8, 0xb3,
0x0a, 0xe1, 0x2C, 0x8a, 0x86, 0x83, 0x34, 0x0f,
0x4f, 0x24, 0x6f, 0xc2, 0x6b, 0x40, 0x80, 0x00,
0xc0, 0xc1, 0x58, 0xf1, 0x00, 0xe4, 0x90, 0x3e,
0x6d, 0x3c, 0xfb, 0x07
};
static const u8 rtl8225z2_tx_power_cck_ch14[] = {
0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00
0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00,
0x30, 0x2f, 0x29, 0x15, 0x00, 0x00, 0x00, 0x00,
0x30, 0x2f, 0x29, 0x15, 0x00, 0x00, 0x00, 0x00,
0x30, 0x2f, 0x29, 0x15, 0x00, 0x00, 0x00, 0x00
};
static const u8 rtl8225z2_tx_power_cck[] = {
0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04
0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04,
0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03,
0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03,
0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03
};
static const u8 rtl8225z2_tx_power_ofdm[] = {
......@@ -526,9 +558,11 @@ static void rtl8225z2_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
/* anaparam2 on */
rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg | RTL818X_CONFIG3_ANAPARAM_WRITE);
rtl818x_iowrite8(priv, &priv->map->CONFIG3,
reg | RTL818X_CONFIG3_ANAPARAM_WRITE);
rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, RTL8225_ANAPARAM2_ON);
rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE);
rtl818x_iowrite8(priv, &priv->map->CONFIG3,
reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE);
rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
rtl8225_write_phy_ofdm(dev, 2, 0x42);
......@@ -542,6 +576,85 @@ static void rtl8225z2_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
msleep(1);
}
static void rtl8225z2_b_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
{
struct rtl8187_priv *priv = dev->priv;
u8 cck_power, ofdm_power;
const u8 *tmp;
int i;
cck_power = priv->channels[channel - 1].hw_value & 0xF;
ofdm_power = priv->channels[channel - 1].hw_value >> 4;
if (cck_power > 15)
cck_power = (priv->hw_rev == RTL8187BvB) ? 15 : 22;
else
cck_power += (priv->hw_rev == RTL8187BvB) ? 0 : 7;
cck_power += priv->txpwr_base & 0xF;
cck_power = min(cck_power, (u8)35);
if (ofdm_power > 15)
ofdm_power = (priv->hw_rev == RTL8187BvB) ? 17 : 25;
else
ofdm_power += (priv->hw_rev == RTL8187BvB) ? 2 : 10;
ofdm_power += (priv->txpwr_base >> 4) & 0xF;
ofdm_power = min(ofdm_power, (u8)35);
if (channel == 14)
tmp = rtl8225z2_tx_power_cck_ch14;
else
tmp = rtl8225z2_tx_power_cck;
if (priv->hw_rev == RTL8187BvB) {
if (cck_power <= 6)
; /* do nothing */
else if (cck_power <= 11)
tmp += 8;
else
tmp += 16;
} else {
if (cck_power <= 5)
; /* do nothing */
else if (cck_power <= 11)
tmp += 8;
else if (cck_power <= 17)
tmp += 16;
else
tmp += 24;
}
for (i = 0; i < 8; i++)
rtl8225_write_phy_cck(dev, 0x44 + i, *tmp++);
rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK,
rtl8225z2_tx_gain_cck_ofdm[cck_power]);
msleep(1);
rtl818x_iowrite8(priv, &priv->map->TX_GAIN_OFDM,
rtl8225z2_tx_gain_cck_ofdm[ofdm_power] << 1);
if (priv->hw_rev == RTL8187BvB) {
if (ofdm_power <= 11) {
rtl8225_write_phy_ofdm(dev, 0x87, 0x60);
rtl8225_write_phy_ofdm(dev, 0x89, 0x60);
} else {
rtl8225_write_phy_ofdm(dev, 0x87, 0x5c);
rtl8225_write_phy_ofdm(dev, 0x89, 0x5c);
}
} else {
if (ofdm_power <= 11) {
rtl8225_write_phy_ofdm(dev, 0x87, 0x5c);
rtl8225_write_phy_ofdm(dev, 0x89, 0x5c);
} else if (ofdm_power <= 17) {
rtl8225_write_phy_ofdm(dev, 0x87, 0x54);
rtl8225_write_phy_ofdm(dev, 0x89, 0x54);
} else {
rtl8225_write_phy_ofdm(dev, 0x87, 0x50);
rtl8225_write_phy_ofdm(dev, 0x89, 0x50);
}
}
msleep(1);
}
static const u16 rtl8225z2_rxgain[] = {
0x0400, 0x0401, 0x0402, 0x0403, 0x0404, 0x0405, 0x0408, 0x0409,
0x040a, 0x040b, 0x0502, 0x0503, 0x0504, 0x0505, 0x0540, 0x0541,
......@@ -715,6 +828,81 @@ static void rtl8225z2_rf_init(struct ieee80211_hw *dev)
rtl818x_iowrite32(priv, (__le32 *)0xFF94, 0x3dc00002);
}
static void rtl8225z2_b_rf_init(struct ieee80211_hw *dev)
{
struct rtl8187_priv *priv = dev->priv;
int i;
rtl8225_write(dev, 0x0, 0x0B7); msleep(1);
rtl8225_write(dev, 0x1, 0xEE0); msleep(1);
rtl8225_write(dev, 0x2, 0x44D); msleep(1);
rtl8225_write(dev, 0x3, 0x441); msleep(1);
rtl8225_write(dev, 0x4, 0x8C3); msleep(1);
rtl8225_write(dev, 0x5, 0xC72); msleep(1);
rtl8225_write(dev, 0x6, 0x0E6); msleep(1);
rtl8225_write(dev, 0x7, 0x82A); msleep(1);
rtl8225_write(dev, 0x8, 0x03F); msleep(1);
rtl8225_write(dev, 0x9, 0x335); msleep(1);
rtl8225_write(dev, 0xa, 0x9D4); msleep(1);
rtl8225_write(dev, 0xb, 0x7BB); msleep(1);
rtl8225_write(dev, 0xc, 0x850); msleep(1);
rtl8225_write(dev, 0xd, 0xCDF); msleep(1);
rtl8225_write(dev, 0xe, 0x02B); msleep(1);
rtl8225_write(dev, 0xf, 0x114); msleep(1);
rtl8225_write(dev, 0x0, 0x1B7); msleep(1);
for (i = 0; i < ARRAY_SIZE(rtl8225z2_rxgain); i++) {
rtl8225_write(dev, 0x1, i + 1); msleep(1);
rtl8225_write(dev, 0x2, rtl8225z2_rxgain[i]); msleep(1);
}
rtl8225_write(dev, 0x3, 0x080); msleep(1);
rtl8225_write(dev, 0x5, 0x004); msleep(1);
rtl8225_write(dev, 0x0, 0x0B7); msleep(1);
msleep(3000);
rtl8225_write(dev, 0x2, 0xC4D); msleep(1);
msleep(2000);
rtl8225_write(dev, 0x2, 0x44D); msleep(1);
rtl8225_write(dev, 0x0, 0x2BF); msleep(1);
rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK, 0x03);
rtl818x_iowrite8(priv, &priv->map->TX_GAIN_OFDM, 0x07);
rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03);
rtl8225_write_phy_ofdm(dev, 0x80, 0x12);
for (i = 0; i < ARRAY_SIZE(rtl8225z2_agc); i++) {
rtl8225_write_phy_ofdm(dev, 0xF, rtl8225z2_agc[i]);
rtl8225_write_phy_ofdm(dev, 0xE, 0x80 + i);
rtl8225_write_phy_ofdm(dev, 0xE, 0);
}
rtl8225_write_phy_ofdm(dev, 0x80, 0x10);
for (i = 0; i < ARRAY_SIZE(rtl8225z2_ofdm); i++)
rtl8225_write_phy_ofdm(dev, i, rtl8225z2_ofdm[i]);
rtl818x_iowrite8(priv, &priv->map->SIFS, 0x22);
rtl818x_iowrite8(priv, &priv->map->SLOT, 9);
rtl818x_iowrite8(priv, (u8 *)0xFFF0, 28);
rtl818x_iowrite8(priv, (u8 *)0xFFF4, 28);
rtl818x_iowrite8(priv, (u8 *)0xFFF8, 28);
rtl818x_iowrite8(priv, (u8 *)0xFFFC, 28);
rtl818x_iowrite8(priv, (u8 *)0xFF2D, 0x5B);
rtl818x_iowrite8(priv, (u8 *)0xFF79, 0x5B);
rtl818x_iowrite32(priv, (__le32 *)0xFFF0, (7 << 12) | (3 << 8) | 28);
rtl818x_iowrite32(priv, (__le32 *)0xFFF4, (7 << 12) | (3 << 8) | 28);
rtl818x_iowrite32(priv, (__le32 *)0xFFF8, (7 << 12) | (3 << 8) | 28);
rtl818x_iowrite32(priv, (__le32 *)0xFFFC, (7 << 12) | (3 << 8) | 28);
rtl818x_iowrite8(priv, &priv->map->ACM_CONTROL, 0);
rtl8225_write_phy_ofdm(dev, 0x97, 0x46); msleep(1);
rtl8225_write_phy_ofdm(dev, 0xa4, 0xb6); msleep(1);
rtl8225_write_phy_ofdm(dev, 0x85, 0xfc); msleep(1);
rtl8225_write_phy_cck(dev, 0xc1, 0x88); msleep(1);
}
static void rtl8225_rf_stop(struct ieee80211_hw *dev)
{
u8 reg;
......@@ -739,8 +927,10 @@ static void rtl8225_rf_set_channel(struct ieee80211_hw *dev,
if (priv->rf->init == rtl8225_rf_init)
rtl8225_rf_set_tx_power(dev, chan);
else
else if (priv->rf->init == rtl8225z2_rf_init)
rtl8225z2_rf_set_tx_power(dev, chan);
else
rtl8225z2_b_rf_set_tx_power(dev, chan);
rtl8225_write(dev, 0x7, rtl8225_chan[chan - 1]);
msleep(10);
......@@ -760,19 +950,30 @@ static const struct rtl818x_rf_ops rtl8225z2_ops = {
.set_chan = rtl8225_rf_set_channel
};
static const struct rtl818x_rf_ops rtl8225z2_b_ops = {
.name = "rtl8225z2",
.init = rtl8225z2_b_rf_init,
.stop = rtl8225_rf_stop,
.set_chan = rtl8225_rf_set_channel
};
const struct rtl818x_rf_ops * rtl8187_detect_rf(struct ieee80211_hw *dev)
{
u16 reg8, reg9;
struct rtl8187_priv *priv = dev->priv;
rtl8225_write(dev, 0, 0x1B7);
if (!priv->is_rtl8187b) {
rtl8225_write(dev, 0, 0x1B7);
reg8 = rtl8225_read(dev, 8);
reg9 = rtl8225_read(dev, 9);
reg8 = rtl8225_read(dev, 8);
reg9 = rtl8225_read(dev, 9);
rtl8225_write(dev, 0, 0x0B7);
rtl8225_write(dev, 0, 0x0B7);
if (reg8 != 0x588 || reg9 != 0x700)
return &rtl8225_ops;
if (reg8 != 0x588 || reg9 != 0x700)
return &rtl8225_ops;
return &rtl8225z2_ops;
return &rtl8225z2_ops;
} else
return &rtl8225z2_b_ops;
}
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