rtl8187: updating rtl8187_rtl8225.c to support RTL8187B

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
Signed-off-by: Hin-Tak Leung <htl10@users.sourceforge.net>
Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 215 insertions, 14 deletions

diff --git a/drivers/net/wireless/rtl8187_rtl8225.c b/drivers/net/wireless/rtl8187_rtl8225.c
index 9146387b4c5e..1e059de97116 100644
--- a/drivers/net/wireless/rtl8187_rtl8225.c
+++ b/drivers/net/wireless/rtl8187_rtl8225.c
@@ -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;
 }