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rtl8187: change rtl8187_dev.c to support RTL8187B (part 1)
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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>
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Hin-Tak Leung authored and John W. Linville committed Jul 8, 2008
1 parent e7d414f commit f8a08c3
Showing 1 changed file with 234 additions and 29 deletions.
263 changes: 234 additions & 29 deletions drivers/net/wireless/rtl8187_dev.c
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Original file line number Diff line number Diff line change
Expand Up @@ -27,19 +27,21 @@

MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>");
MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>");
MODULE_DESCRIPTION("RTL8187 USB wireless driver");
MODULE_DESCRIPTION("RTL8187/RTL8187B USB wireless driver");
MODULE_LICENSE("GPL");

static struct usb_device_id rtl8187_table[] __devinitdata = {
/* Realtek */
{USB_DEVICE(0x0bda, 0x8187)},
{USB_DEVICE(0x0bda, 0x8187), .driver_info = DEVICE_RTL8187},
{USB_DEVICE(0x0bda, 0x8189), .driver_info = DEVICE_RTL8187B},
{USB_DEVICE(0x0bda, 0x8197), .driver_info = DEVICE_RTL8187B},
/* Netgear */
{USB_DEVICE(0x0846, 0x6100)},
{USB_DEVICE(0x0846, 0x6a00)},
{USB_DEVICE(0x0846, 0x6100), .driver_info = DEVICE_RTL8187},
{USB_DEVICE(0x0846, 0x6a00), .driver_info = DEVICE_RTL8187},
/* HP */
{USB_DEVICE(0x03f0, 0xca02)},
{USB_DEVICE(0x03f0, 0xca02), .driver_info = DEVICE_RTL8187},
/* Sitecom */
{USB_DEVICE(0x0df6, 0x000d)},
{USB_DEVICE(0x0df6, 0x000d), .driver_info = DEVICE_RTL8187},
{}
};

Expand Down Expand Up @@ -318,29 +320,12 @@ static int rtl8187_init_urbs(struct ieee80211_hw *dev)
return 0;
}

static int rtl8187_init_hw(struct ieee80211_hw *dev)
static int rtl8187_cmd_reset(struct ieee80211_hw *dev)
{
struct rtl8187_priv *priv = dev->priv;
u8 reg;
int i;

/* reset */
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_iowrite32(priv, &priv->map->ANAPARAM, RTL8225_ANAPARAM_ON);
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->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);

rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0);

msleep(200);
rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x10);
rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x11);
rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x00);
msleep(200);

reg = rtl818x_ioread8(priv, &priv->map->CMD);
reg &= (1 << 1);
reg |= RTL818X_CMD_RESET;
Expand Down Expand Up @@ -376,12 +361,48 @@ static int rtl8187_init_hw(struct ieee80211_hw *dev)
return -ETIMEDOUT;
}

return 0;
}

static int rtl8187_init_hw(struct ieee80211_hw *dev)
{
struct rtl8187_priv *priv = dev->priv;
u8 reg;
int res;

/* reset */
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_iowrite32(priv, &priv->map->ANAPARAM, RTL8225_ANAPARAM_ON);
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->EEPROM_CMD,
RTL818X_EEPROM_CMD_NORMAL);

rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0);

msleep(200);
rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x10);
rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x11);
rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x00);
msleep(200);

res = rtl8187_cmd_reset(dev);
if (res)
return res;

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->ANAPARAM, RTL8225_ANAPARAM_ON);
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);

/* setup card */
Expand Down Expand Up @@ -426,9 +447,11 @@ static int rtl8187_init_hw(struct ieee80211_hw *dev)
rtl818x_iowrite32(priv, &priv->map->RF_TIMING, 0x000a8008);
rtl818x_iowrite16(priv, &priv->map->BRSR, 0xFFFF);
rtl818x_iowrite32(priv, &priv->map->RF_PARA, 0x00100044);
rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
RTL818X_EEPROM_CMD_CONFIG);
rtl818x_iowrite8(priv, &priv->map->CONFIG3, 0x44);
rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
RTL818X_EEPROM_CMD_NORMAL);
rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FF7);
msleep(100);

Expand All @@ -445,16 +468,198 @@ static int rtl8187_init_hw(struct ieee80211_hw *dev)
return 0;
}

static const u8 rtl8187b_reg_table[][3] = {
{0xF0, 0x32, 0}, {0xF1, 0x32, 0}, {0xF2, 0x00, 0}, {0xF3, 0x00, 0},
{0xF4, 0x32, 0}, {0xF5, 0x43, 0}, {0xF6, 0x00, 0}, {0xF7, 0x00, 0},
{0xF8, 0x46, 0}, {0xF9, 0xA4, 0}, {0xFA, 0x00, 0}, {0xFB, 0x00, 0},
{0xFC, 0x96, 0}, {0xFD, 0xA4, 0}, {0xFE, 0x00, 0}, {0xFF, 0x00, 0},

{0x58, 0x4B, 1}, {0x59, 0x00, 1}, {0x5A, 0x4B, 1}, {0x5B, 0x00, 1},
{0x60, 0x4B, 1}, {0x61, 0x09, 1}, {0x62, 0x4B, 1}, {0x63, 0x09, 1},
{0xCE, 0x0F, 1}, {0xCF, 0x00, 1}, {0xE0, 0xFF, 1}, {0xE1, 0x0F, 1},
{0xE2, 0x00, 1}, {0xF0, 0x4E, 1}, {0xF1, 0x01, 1}, {0xF2, 0x02, 1},
{0xF3, 0x03, 1}, {0xF4, 0x04, 1}, {0xF5, 0x05, 1}, {0xF6, 0x06, 1},
{0xF7, 0x07, 1}, {0xF8, 0x08, 1},

{0x4E, 0x00, 2}, {0x0C, 0x04, 2}, {0x21, 0x61, 2}, {0x22, 0x68, 2},
{0x23, 0x6F, 2}, {0x24, 0x76, 2}, {0x25, 0x7D, 2}, {0x26, 0x84, 2},
{0x27, 0x8D, 2}, {0x4D, 0x08, 2}, {0x50, 0x05, 2}, {0x51, 0xF5, 2},
{0x52, 0x04, 2}, {0x53, 0xA0, 2}, {0x54, 0x1F, 2}, {0x55, 0x23, 2},
{0x56, 0x45, 2}, {0x57, 0x67, 2}, {0x58, 0x08, 2}, {0x59, 0x08, 2},
{0x5A, 0x08, 2}, {0x5B, 0x08, 2}, {0x60, 0x08, 2}, {0x61, 0x08, 2},
{0x62, 0x08, 2}, {0x63, 0x08, 2}, {0x64, 0xCF, 2}, {0x72, 0x56, 2},
{0x73, 0x9A, 2},

{0x34, 0xF0, 0}, {0x35, 0x0F, 0}, {0x5B, 0x40, 0}, {0x84, 0x88, 0},
{0x85, 0x24, 0}, {0x88, 0x54, 0}, {0x8B, 0xB8, 0}, {0x8C, 0x07, 0},
{0x8D, 0x00, 0}, {0x94, 0x1B, 0}, {0x95, 0x12, 0}, {0x96, 0x00, 0},
{0x97, 0x06, 0}, {0x9D, 0x1A, 0}, {0x9F, 0x10, 0}, {0xB4, 0x22, 0},
{0xBE, 0x80, 0}, {0xDB, 0x00, 0}, {0xEE, 0x00, 0}, {0x91, 0x03, 0},

{0x4C, 0x00, 2}, {0x9F, 0x00, 3}, {0x8C, 0x01, 0}, {0x8D, 0x10, 0},
{0x8E, 0x08, 0}, {0x8F, 0x00, 0}
};

static int rtl8187b_init_hw(struct ieee80211_hw *dev)
{
struct rtl8187_priv *priv = dev->priv;
int res, i;
u8 reg;

rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
RTL818X_EEPROM_CMD_CONFIG);

reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
reg |= RTL818X_CONFIG3_ANAPARAM_WRITE | RTL818X_CONFIG3_GNT_SELECT;
rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg);
rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, 0x727f3f52);
rtl818x_iowrite32(priv, &priv->map->ANAPARAM, 0x45090658);
rtl818x_iowrite8(priv, &priv->map->ANAPARAM3, 0);

rtl818x_iowrite8(priv, (u8 *)0xFF61, 0x10);
reg = rtl818x_ioread8(priv, (u8 *)0xFF62);
rtl818x_iowrite8(priv, (u8 *)0xFF62, reg & ~(1 << 5));
rtl818x_iowrite8(priv, (u8 *)0xFF62, reg | (1 << 5));

reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
reg &= ~RTL818X_CONFIG3_ANAPARAM_WRITE;
rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg);

rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
RTL818X_EEPROM_CMD_NORMAL);

res = rtl8187_cmd_reset(dev);
if (res)
return res;

rtl818x_iowrite16(priv, (__le16 *)0xFF2D, 0x0FFF);
reg = rtl818x_ioread8(priv, &priv->map->CW_CONF);
reg |= RTL818X_CW_CONF_PERPACKET_RETRY_SHIFT;
rtl818x_iowrite8(priv, &priv->map->CW_CONF, reg);
reg = rtl818x_ioread8(priv, &priv->map->TX_AGC_CTL);
reg |= RTL818X_TX_AGC_CTL_PERPACKET_GAIN_SHIFT |
RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL_SHIFT;
rtl818x_iowrite8(priv, &priv->map->TX_AGC_CTL, reg);

rtl818x_iowrite16_idx(priv, (__le16 *)0xFFE0, 0x0FFF, 1);
reg = rtl818x_ioread8(priv, &priv->map->RATE_FALLBACK);
reg |= RTL818X_RATE_FALLBACK_ENABLE;
rtl818x_iowrite8(priv, &priv->map->RATE_FALLBACK, reg);

rtl818x_iowrite16(priv, &priv->map->BEACON_INTERVAL, 100);
rtl818x_iowrite16(priv, &priv->map->ATIM_WND, 2);
rtl818x_iowrite16_idx(priv, (__le16 *)0xFFD4, 0xFFFF, 1);

rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
RTL818X_EEPROM_CMD_CONFIG);
reg = rtl818x_ioread8(priv, &priv->map->CONFIG1);
rtl818x_iowrite8(priv, &priv->map->CONFIG1, (reg & 0x3F) | 0x80);
rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
RTL818X_EEPROM_CMD_NORMAL);

rtl818x_iowrite8(priv, &priv->map->WPA_CONF, 0);
for (i = 0; i < ARRAY_SIZE(rtl8187b_reg_table); i++) {
rtl818x_iowrite8_idx(priv,
(u8 *)(uintptr_t)
(rtl8187b_reg_table[i][0] | 0xFF00),
rtl8187b_reg_table[i][1],
rtl8187b_reg_table[i][2]);
}

rtl818x_iowrite16(priv, &priv->map->TID_AC_MAP, 0xFA50);
rtl818x_iowrite16(priv, &priv->map->INT_MIG, 0);

rtl818x_iowrite32_idx(priv, (__le32 *)0xFFF0, 0, 1);
rtl818x_iowrite32_idx(priv, (__le32 *)0xFFF4, 0, 1);
rtl818x_iowrite8_idx(priv, (u8 *)0xFFF8, 0, 1);

rtl818x_iowrite32(priv, &priv->map->RF_TIMING, 0x00004001);

rtl818x_iowrite16_idx(priv, (__le16 *)0xFF72, 0x569A, 2);

rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
RTL818X_EEPROM_CMD_CONFIG);
reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
reg |= RTL818X_CONFIG3_ANAPARAM_WRITE;
rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg);
rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
RTL818X_EEPROM_CMD_NORMAL);

rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x0480);
rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0x2488);
rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
msleep(1100);

priv->rf->init(dev);

reg = RTL818X_CMD_TX_ENABLE | RTL818X_CMD_RX_ENABLE;
rtl818x_iowrite8(priv, &priv->map->CMD, reg);
rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0xFFFF);

rtl818x_iowrite8(priv, (u8 *)0xFE41, 0xF4);
rtl818x_iowrite8(priv, (u8 *)0xFE40, 0x00);
rtl818x_iowrite8(priv, (u8 *)0xFE42, 0x00);
rtl818x_iowrite8(priv, (u8 *)0xFE42, 0x01);
rtl818x_iowrite8(priv, (u8 *)0xFE40, 0x0F);
rtl818x_iowrite8(priv, (u8 *)0xFE42, 0x00);
rtl818x_iowrite8(priv, (u8 *)0xFE42, 0x01);

reg = rtl818x_ioread8(priv, (u8 *)0xFFDB);
rtl818x_iowrite8(priv, (u8 *)0xFFDB, reg | (1 << 2));
rtl818x_iowrite16_idx(priv, (__le16 *)0xFF72, 0x59FA, 3);
rtl818x_iowrite16_idx(priv, (__le16 *)0xFF74, 0x59D2, 3);
rtl818x_iowrite16_idx(priv, (__le16 *)0xFF76, 0x59D2, 3);
rtl818x_iowrite16_idx(priv, (__le16 *)0xFF78, 0x19FA, 3);
rtl818x_iowrite16_idx(priv, (__le16 *)0xFF7A, 0x19FA, 3);
rtl818x_iowrite16_idx(priv, (__le16 *)0xFF7C, 0x00D0, 3);
rtl818x_iowrite8(priv, (u8 *)0xFF61, 0);
rtl818x_iowrite8_idx(priv, (u8 *)0xFF80, 0x0F, 1);
rtl818x_iowrite8_idx(priv, (u8 *)0xFF83, 0x03, 1);
rtl818x_iowrite8(priv, (u8 *)0xFFDA, 0x10);
rtl818x_iowrite8_idx(priv, (u8 *)0xFF4D, 0x08, 2);

rtl818x_iowrite32(priv, &priv->map->HSSI_PARA, 0x0600321B);

rtl818x_iowrite16_idx(priv, (__le16 *)0xFFEC, 0x0800, 1);

return 0;
}

static int rtl8187_start(struct ieee80211_hw *dev)
{
struct rtl8187_priv *priv = dev->priv;
u32 reg;
int ret;

ret = rtl8187_init_hw(dev);
ret = (!priv->is_rtl8187b) ? rtl8187_init_hw(dev) :
rtl8187b_init_hw(dev);
if (ret)
return ret;

if (priv->is_rtl8187b) {
reg = RTL818X_RX_CONF_MGMT |
RTL818X_RX_CONF_DATA |
RTL818X_RX_CONF_BROADCAST |
RTL818X_RX_CONF_NICMAC |
RTL818X_RX_CONF_BSSID |
(7 << 13 /* RX FIFO threshold NONE */) |
(7 << 10 /* MAX RX DMA */) |
RTL818X_RX_CONF_RX_AUTORESETPHY |
RTL818X_RX_CONF_ONLYERLPKT |
RTL818X_RX_CONF_MULTICAST;
priv->rx_conf = reg;
rtl818x_iowrite32(priv, &priv->map->RX_CONF, reg);

rtl818x_iowrite32(priv, &priv->map->TX_CONF,
RTL818X_TX_CONF_HW_SEQNUM |
RTL818X_TX_CONF_DISREQQSIZE |
(7 << 8 /* short retry limit */) |
(7 << 0 /* long retry limit */) |
(7 << 21 /* MAX TX DMA */));
rtl8187_init_urbs(dev);
return 0;
}

rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0xFFFF);

rtl818x_iowrite32(priv, &priv->map->MAR[0], ~0);
Expand Down

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