| /* |
| * Radio tuning for RTL8225 on RTL8187 |
| * |
| * Copyright 2007 Michael Wu <flamingice@sourmilk.net> |
| * Copyright 2007 Andrea Merello <andreamrl@tiscali.it> |
| * |
| * Based on the r8187 driver, which is: |
| * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al. |
| * |
| * Magic delays, register offsets, and phy value tables below are |
| * taken from the original r8187 driver sources. Thanks to Realtek |
| * for their support! |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #include <linux/init.h> |
| #include <linux/usb.h> |
| #include <net/mac80211.h> |
| |
| #include "rtl8187.h" |
| #include "rtl8187_rtl8225.h" |
| |
| static void rtl8225_write_bitbang(struct ieee80211_hw *dev, u8 addr, u16 data) |
| { |
| struct rtl8187_priv *priv = dev->priv; |
| u16 reg80, reg84, reg82; |
| u32 bangdata; |
| int i; |
| |
| bangdata = (data << 4) | (addr & 0xf); |
| |
| reg80 = rtl818x_ioread16(priv, &priv->map->RFPinsOutput) & 0xfff3; |
| reg82 = rtl818x_ioread16(priv, &priv->map->RFPinsEnable); |
| |
| rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, reg82 | 0x7); |
| |
| reg84 = rtl818x_ioread16(priv, &priv->map->RFPinsSelect); |
| rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84 | 0x7); |
| udelay(10); |
| |
| rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2)); |
| udelay(2); |
| rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80); |
| udelay(10); |
| |
| for (i = 15; i >= 0; i--) { |
| u16 reg = reg80 | (bangdata & (1 << i)) >> i; |
| |
| if (i & 1) |
| rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg); |
| |
| rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg | (1 << 1)); |
| rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg | (1 << 1)); |
| |
| if (!(i & 1)) |
| rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg); |
| } |
| |
| rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2)); |
| udelay(10); |
| |
| rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2)); |
| rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84); |
| msleep(2); |
| } |
| |
| static void rtl8225_write_8051(struct ieee80211_hw *dev, u8 addr, __le16 data) |
| { |
| struct rtl8187_priv *priv = dev->priv; |
| u16 reg80, reg82, reg84; |
| |
| reg80 = rtl818x_ioread16(priv, &priv->map->RFPinsOutput); |
| reg82 = rtl818x_ioread16(priv, &priv->map->RFPinsEnable); |
| reg84 = rtl818x_ioread16(priv, &priv->map->RFPinsSelect); |
| |
| reg80 &= ~(0x3 << 2); |
| reg84 &= ~0xF; |
| |
| rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, reg82 | 0x0007); |
| rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84 | 0x0007); |
| udelay(10); |
| |
| rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2)); |
| udelay(2); |
| |
| rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80); |
| udelay(10); |
| |
| usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0), |
| RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE, |
| addr, 0x8225, &data, sizeof(data), HZ / 2); |
| |
| rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2)); |
| udelay(10); |
| |
| rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2)); |
| rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84); |
| msleep(2); |
| } |
| |
| static void rtl8225_write(struct ieee80211_hw *dev, u8 addr, u16 data) |
| { |
| struct rtl8187_priv *priv = dev->priv; |
| |
| if (priv->asic_rev) |
| rtl8225_write_8051(dev, addr, cpu_to_le16(data)); |
| else |
| rtl8225_write_bitbang(dev, addr, data); |
| } |
| |
| static u16 rtl8225_read(struct ieee80211_hw *dev, u8 addr) |
| { |
| struct rtl8187_priv *priv = dev->priv; |
| u16 reg80, reg82, reg84, out; |
| int i; |
| |
| reg80 = rtl818x_ioread16(priv, &priv->map->RFPinsOutput); |
| reg82 = rtl818x_ioread16(priv, &priv->map->RFPinsEnable); |
| reg84 = rtl818x_ioread16(priv, &priv->map->RFPinsSelect); |
| |
| reg80 &= ~0xF; |
| |
| rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, reg82 | 0x000F); |
| rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84 | 0x000F); |
| |
| rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2)); |
| udelay(4); |
| rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80); |
| udelay(5); |
| |
| for (i = 4; i >= 0; i--) { |
| u16 reg = reg80 | ((addr >> i) & 1); |
| |
| if (!(i & 1)) { |
| rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg); |
| udelay(1); |
| } |
| |
| rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, |
| reg | (1 << 1)); |
| udelay(2); |
| rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, |
| reg | (1 << 1)); |
| udelay(2); |
| |
| if (i & 1) { |
| rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg); |
| udelay(1); |
| } |
| } |
| |
| rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, |
| reg80 | (1 << 3) | (1 << 1)); |
| udelay(2); |
| rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, |
| reg80 | (1 << 3)); |
| udelay(2); |
| rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, |
| reg80 | (1 << 3)); |
| udelay(2); |
| |
| out = 0; |
| for (i = 11; i >= 0; i--) { |
| rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, |
| reg80 | (1 << 3)); |
| udelay(1); |
| rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, |
| reg80 | (1 << 3) | (1 << 1)); |
| udelay(2); |
| rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, |
| reg80 | (1 << 3) | (1 << 1)); |
| udelay(2); |
| rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, |
| reg80 | (1 << 3) | (1 << 1)); |
| udelay(2); |
| |
| if (rtl818x_ioread16(priv, &priv->map->RFPinsInput) & (1 << 1)) |
| out |= 1 << i; |
| |
| rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, |
| reg80 | (1 << 3)); |
| udelay(2); |
| } |
| |
| rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, |
| reg80 | (1 << 3) | (1 << 2)); |
| udelay(2); |
| |
| rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, reg82); |
| rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84); |
| rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x03A0); |
| |
| return out; |
| } |
| |
| static const u16 rtl8225bcd_rxgain[] = { |
| 0x0400, 0x0401, 0x0402, 0x0403, 0x0404, 0x0405, 0x0408, 0x0409, |
| 0x040a, 0x040b, 0x0502, 0x0503, 0x0504, 0x0505, 0x0540, 0x0541, |
| 0x0542, 0x0543, 0x0544, 0x0545, 0x0580, 0x0581, 0x0582, 0x0583, |
| 0x0584, 0x0585, 0x0588, 0x0589, 0x058a, 0x058b, 0x0643, 0x0644, |
| 0x0645, 0x0680, 0x0681, 0x0682, 0x0683, 0x0684, 0x0685, 0x0688, |
| 0x0689, 0x068a, 0x068b, 0x068c, 0x0742, 0x0743, 0x0744, 0x0745, |
| 0x0780, 0x0781, 0x0782, 0x0783, 0x0784, 0x0785, 0x0788, 0x0789, |
| 0x078a, 0x078b, 0x078c, 0x078d, 0x0790, 0x0791, 0x0792, 0x0793, |
| 0x0794, 0x0795, 0x0798, 0x0799, 0x079a, 0x079b, 0x079c, 0x079d, |
| 0x07a0, 0x07a1, 0x07a2, 0x07a3, 0x07a4, 0x07a5, 0x07a8, 0x07a9, |
| 0x07aa, 0x07ab, 0x07ac, 0x07ad, 0x07b0, 0x07b1, 0x07b2, 0x07b3, |
| 0x07b4, 0x07b5, 0x07b8, 0x07b9, 0x07ba, 0x07bb, 0x07bb |
| }; |
| |
| static const u8 rtl8225_agc[] = { |
| 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, |
| 0x9d, 0x9c, 0x9b, 0x9a, 0x99, 0x98, 0x97, 0x96, |
| 0x95, 0x94, 0x93, 0x92, 0x91, 0x90, 0x8f, 0x8e, |
| 0x8d, 0x8c, 0x8b, 0x8a, 0x89, 0x88, 0x87, 0x86, |
| 0x85, 0x84, 0x83, 0x82, 0x81, 0x80, 0x3f, 0x3e, |
| 0x3d, 0x3c, 0x3b, 0x3a, 0x39, 0x38, 0x37, 0x36, |
| 0x35, 0x34, 0x33, 0x32, 0x31, 0x30, 0x2f, 0x2e, |
| 0x2d, 0x2c, 0x2b, 0x2a, 0x29, 0x28, 0x27, 0x26, |
| 0x25, 0x24, 0x23, 0x22, 0x21, 0x20, 0x1f, 0x1e, |
| 0x1d, 0x1c, 0x1b, 0x1a, 0x19, 0x18, 0x17, 0x16, |
| 0x15, 0x14, 0x13, 0x12, 0x11, 0x10, 0x0f, 0x0e, |
| 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08, 0x07, 0x06, |
| 0x05, 0x04, 0x03, 0x02, 0x01, 0x01, 0x01, 0x01, |
| 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, |
| 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, |
| 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01 |
| }; |
| |
| static const u8 rtl8225_gain[] = { |
| 0x23, 0x88, 0x7c, 0xa5, /* -82dBm */ |
| 0x23, 0x88, 0x7c, 0xb5, /* -82dBm */ |
| 0x23, 0x88, 0x7c, 0xc5, /* -82dBm */ |
| 0x33, 0x80, 0x79, 0xc5, /* -78dBm */ |
| 0x43, 0x78, 0x76, 0xc5, /* -74dBm */ |
| 0x53, 0x60, 0x73, 0xc5, /* -70dBm */ |
| 0x63, 0x58, 0x70, 0xc5, /* -66dBm */ |
| }; |
| |
| static const u8 rtl8225_threshold[] = { |
| 0x8d, 0x8d, 0x8d, 0x8d, 0x9d, 0xad, 0xbd |
| }; |
| |
| static const u8 rtl8225_tx_gain_cck_ofdm[] = { |
| 0x02, 0x06, 0x0e, 0x1e, 0x3e, 0x7e |
| }; |
| |
| static const u8 rtl8225_tx_power_cck[] = { |
| 0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02, |
| 0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02, |
| 0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02, |
| 0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02, |
| 0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03, |
| 0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03 |
| }; |
| |
| static const u8 rtl8225_tx_power_cck_ch14[] = { |
| 0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00, |
| 0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00, |
| 0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00, |
| 0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00, |
| 0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00, |
| 0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00 |
| }; |
| |
| static const u8 rtl8225_tx_power_ofdm[] = { |
| 0x80, 0x90, 0xa2, 0xb5, 0xcb, 0xe4 |
| }; |
| |
| static const u32 rtl8225_chan[] = { |
| 0x085c, 0x08dc, 0x095c, 0x09dc, 0x0a5c, 0x0adc, 0x0b5c, |
| 0x0bdc, 0x0c5c, 0x0cdc, 0x0d5c, 0x0ddc, 0x0e5c, 0x0f72 |
| }; |
| |
| static void rtl8225_rf_set_tx_power(struct ieee80211_hw *dev, int channel) |
| { |
| struct rtl8187_priv *priv = dev->priv; |
| u8 cck_power, ofdm_power; |
| const u8 *tmp; |
| u32 reg; |
| int i; |
| |
| cck_power = priv->channels[channel - 1].val & 0xF; |
| ofdm_power = priv->channels[channel - 1].val >> 4; |
| |
| cck_power = min(cck_power, (u8)11); |
| ofdm_power = min(ofdm_power, (u8)35); |
| |
| rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK, |
| rtl8225_tx_gain_cck_ofdm[cck_power / 6] >> 1); |
| |
| if (channel == 14) |
| tmp = &rtl8225_tx_power_cck_ch14[(cck_power % 6) * 8]; |
| else |
| tmp = &rtl8225_tx_power_cck[(cck_power % 6) * 8]; |
| |
| for (i = 0; i < 8; i++) |
| rtl8225_write_phy_cck(dev, 0x44 + i, *tmp++); |
| |
| msleep(1); // FIXME: optional? |
| |
| /* 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_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); |
| |
| rtl8225_write_phy_ofdm(dev, 2, 0x42); |
| rtl8225_write_phy_ofdm(dev, 6, 0x00); |
| rtl8225_write_phy_ofdm(dev, 8, 0x00); |
| |
| rtl818x_iowrite8(priv, &priv->map->TX_GAIN_OFDM, |
| rtl8225_tx_gain_cck_ofdm[ofdm_power / 6] >> 1); |
| |
| tmp = &rtl8225_tx_power_ofdm[ofdm_power % 6]; |
| |
| rtl8225_write_phy_ofdm(dev, 5, *tmp); |
| rtl8225_write_phy_ofdm(dev, 7, *tmp); |
| |
| msleep(1); |
| } |
| |
| static void rtl8225_rf_init(struct ieee80211_hw *dev) |
| { |
| struct rtl8187_priv *priv = dev->priv; |
| int i; |
| |
| rtl8225_write(dev, 0x0, 0x067); msleep(1); |
| rtl8225_write(dev, 0x1, 0xFE0); msleep(1); |
| rtl8225_write(dev, 0x2, 0x44D); msleep(1); |
| rtl8225_write(dev, 0x3, 0x441); msleep(1); |
| rtl8225_write(dev, 0x4, 0x486); msleep(1); |
| rtl8225_write(dev, 0x5, 0xBC0); msleep(1); |
| rtl8225_write(dev, 0x6, 0xAE6); msleep(1); |
| rtl8225_write(dev, 0x7, 0x82A); msleep(1); |
| rtl8225_write(dev, 0x8, 0x01F); msleep(1); |
| rtl8225_write(dev, 0x9, 0x334); msleep(1); |
| rtl8225_write(dev, 0xA, 0xFD4); msleep(1); |
| rtl8225_write(dev, 0xB, 0x391); msleep(1); |
| rtl8225_write(dev, 0xC, 0x050); msleep(1); |
| rtl8225_write(dev, 0xD, 0x6DB); msleep(1); |
| rtl8225_write(dev, 0xE, 0x029); msleep(1); |
| rtl8225_write(dev, 0xF, 0x914); msleep(100); |
| |
| rtl8225_write(dev, 0x2, 0xC4D); msleep(200); |
| rtl8225_write(dev, 0x2, 0x44D); msleep(200); |
| |
| if (!(rtl8225_read(dev, 6) & (1 << 7))) { |
| rtl8225_write(dev, 0x02, 0x0c4d); |
| msleep(200); |
| rtl8225_write(dev, 0x02, 0x044d); |
| msleep(100); |
| if (!(rtl8225_read(dev, 6) & (1 << 7))) |
| printk(KERN_WARNING "%s: RF Calibration Failed! %x\n", |
| wiphy_name(dev->wiphy), rtl8225_read(dev, 6)); |
| } |
| |
| rtl8225_write(dev, 0x0, 0x127); |
| |
| for (i = 0; i < ARRAY_SIZE(rtl8225bcd_rxgain); i++) { |
| rtl8225_write(dev, 0x1, i + 1); |
| rtl8225_write(dev, 0x2, rtl8225bcd_rxgain[i]); |
| } |
| |
| rtl8225_write(dev, 0x0, 0x027); |
| rtl8225_write(dev, 0x0, 0x22F); |
| |
| for (i = 0; i < ARRAY_SIZE(rtl8225_agc); i++) { |
| rtl8225_write_phy_ofdm(dev, 0xB, rtl8225_agc[i]); |
| msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0xA, 0x80 + i); |
| msleep(1); |
| } |
| |
| msleep(1); |
| |
| rtl8225_write_phy_ofdm(dev, 0x00, 0x01); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x01, 0x02); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x02, 0x42); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x03, 0x00); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x04, 0x00); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x05, 0x00); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x06, 0x40); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x07, 0x00); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x08, 0x40); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x09, 0xfe); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x0a, 0x09); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x0b, 0x80); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x0c, 0x01); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x0e, 0xd3); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x0f, 0x38); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x10, 0x84); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x11, 0x06); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x12, 0x20); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x13, 0x20); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x14, 0x00); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x15, 0x40); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x16, 0x00); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x17, 0x40); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x18, 0xef); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x19, 0x19); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x1a, 0x20); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x1b, 0x76); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x1c, 0x04); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x1e, 0x95); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x1f, 0x75); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x20, 0x1f); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x21, 0x27); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x22, 0x16); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x24, 0x46); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x25, 0x20); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x26, 0x90); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x27, 0x88); msleep(1); |
| |
| rtl8225_write_phy_ofdm(dev, 0x0d, rtl8225_gain[2 * 4]); |
| rtl8225_write_phy_ofdm(dev, 0x1b, rtl8225_gain[2 * 4 + 2]); |
| rtl8225_write_phy_ofdm(dev, 0x1d, rtl8225_gain[2 * 4 + 3]); |
| rtl8225_write_phy_ofdm(dev, 0x23, rtl8225_gain[2 * 4 + 1]); |
| |
| rtl8225_write_phy_cck(dev, 0x00, 0x98); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x03, 0x20); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x04, 0x7e); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x05, 0x12); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x06, 0xfc); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x07, 0x78); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x08, 0x2e); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x10, 0x9b); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x11, 0x88); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x12, 0x47); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x13, 0xd0); |
| rtl8225_write_phy_cck(dev, 0x19, 0x00); |
| rtl8225_write_phy_cck(dev, 0x1a, 0xa0); |
| rtl8225_write_phy_cck(dev, 0x1b, 0x08); |
| rtl8225_write_phy_cck(dev, 0x40, 0x86); |
| rtl8225_write_phy_cck(dev, 0x41, 0x8d); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x42, 0x15); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x43, 0x18); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x44, 0x1f); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x45, 0x1e); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x46, 0x1a); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x47, 0x15); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x48, 0x10); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x49, 0x0a); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x4a, 0x05); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x4b, 0x02); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x4c, 0x05); msleep(1); |
| |
| rtl818x_iowrite8(priv, &priv->map->TESTR, 0x0D); |
| |
| rtl8225_rf_set_tx_power(dev, 1); |
| |
| /* RX antenna default to A */ |
| rtl8225_write_phy_cck(dev, 0x10, 0x9b); msleep(1); /* B: 0xDB */ |
| rtl8225_write_phy_ofdm(dev, 0x26, 0x90); msleep(1); /* B: 0x10 */ |
| |
| rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03); /* B: 0x00 */ |
| msleep(1); |
| rtl818x_iowrite32(priv, (__le32 *)0xFF94, 0x3dc00002); |
| |
| /* set sensitivity */ |
| rtl8225_write(dev, 0x0c, 0x50); |
| rtl8225_write_phy_ofdm(dev, 0x0d, rtl8225_gain[2 * 4]); |
| rtl8225_write_phy_ofdm(dev, 0x1b, rtl8225_gain[2 * 4 + 2]); |
| rtl8225_write_phy_ofdm(dev, 0x1d, rtl8225_gain[2 * 4 + 3]); |
| rtl8225_write_phy_ofdm(dev, 0x23, rtl8225_gain[2 * 4 + 1]); |
| rtl8225_write_phy_cck(dev, 0x41, rtl8225_threshold[2]); |
| } |
| |
| static const u8 rtl8225z2_tx_power_cck_ch14[] = { |
| 0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00 |
| }; |
| |
| static const u8 rtl8225z2_tx_power_cck[] = { |
| 0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04 |
| }; |
| |
| static const u8 rtl8225z2_tx_power_ofdm[] = { |
| 0x42, 0x00, 0x40, 0x00, 0x40 |
| }; |
| |
| static const u8 rtl8225z2_tx_gain_cck_ofdm[] = { |
| 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, |
| 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, |
| 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, |
| 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, |
| 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, |
| 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23 |
| }; |
| |
| static void rtl8225z2_rf_set_tx_power(struct ieee80211_hw *dev, int channel) |
| { |
| struct rtl8187_priv *priv = dev->priv; |
| u8 cck_power, ofdm_power; |
| const u8 *tmp; |
| u32 reg; |
| int i; |
| |
| cck_power = priv->channels[channel - 1].val & 0xF; |
| ofdm_power = priv->channels[channel - 1].val >> 4; |
| |
| cck_power = min(cck_power, (u8)15); |
| cck_power += priv->txpwr_base & 0xF; |
| cck_power = min(cck_power, (u8)35); |
| |
| ofdm_power = min(ofdm_power, (u8)15); |
| ofdm_power += priv->txpwr_base >> 4; |
| ofdm_power = min(ofdm_power, (u8)35); |
| |
| if (channel == 14) |
| tmp = rtl8225z2_tx_power_cck_ch14; |
| else |
| tmp = rtl8225z2_tx_power_cck; |
| |
| 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); |
| |
| /* 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_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); |
| |
| rtl8225_write_phy_ofdm(dev, 2, 0x42); |
| rtl8225_write_phy_ofdm(dev, 5, 0x00); |
| rtl8225_write_phy_ofdm(dev, 6, 0x40); |
| rtl8225_write_phy_ofdm(dev, 7, 0x00); |
| rtl8225_write_phy_ofdm(dev, 8, 0x40); |
| |
| rtl818x_iowrite8(priv, &priv->map->TX_GAIN_OFDM, |
| rtl8225z2_tx_gain_cck_ofdm[ofdm_power]); |
| msleep(1); |
| } |
| |
| static const u16 rtl8225z2_rxgain[] = { |
| 0x0400, 0x0401, 0x0402, 0x0403, 0x0404, 0x0405, 0x0408, 0x0409, |
| 0x040a, 0x040b, 0x0502, 0x0503, 0x0504, 0x0505, 0x0540, 0x0541, |
| 0x0542, 0x0543, 0x0544, 0x0545, 0x0580, 0x0581, 0x0582, 0x0583, |
| 0x0584, 0x0585, 0x0588, 0x0589, 0x058a, 0x058b, 0x0643, 0x0644, |
| 0x0645, 0x0680, 0x0681, 0x0682, 0x0683, 0x0684, 0x0685, 0x0688, |
| 0x0689, 0x068a, 0x068b, 0x068c, 0x0742, 0x0743, 0x0744, 0x0745, |
| 0x0780, 0x0781, 0x0782, 0x0783, 0x0784, 0x0785, 0x0788, 0x0789, |
| 0x078a, 0x078b, 0x078c, 0x078d, 0x0790, 0x0791, 0x0792, 0x0793, |
| 0x0794, 0x0795, 0x0798, 0x0799, 0x079a, 0x079b, 0x079c, 0x079d, |
| 0x07a0, 0x07a1, 0x07a2, 0x07a3, 0x07a4, 0x07a5, 0x07a8, 0x07a9, |
| 0x03aa, 0x03ab, 0x03ac, 0x03ad, 0x03b0, 0x03b1, 0x03b2, 0x03b3, |
| 0x03b4, 0x03b5, 0x03b8, 0x03b9, 0x03ba, 0x03bb, 0x03bb |
| }; |
| |
| static const u8 rtl8225z2_gain_bg[] = { |
| 0x23, 0x15, 0xa5, /* -82-1dBm */ |
| 0x23, 0x15, 0xb5, /* -82-2dBm */ |
| 0x23, 0x15, 0xc5, /* -82-3dBm */ |
| 0x33, 0x15, 0xc5, /* -78dBm */ |
| 0x43, 0x15, 0xc5, /* -74dBm */ |
| 0x53, 0x15, 0xc5, /* -70dBm */ |
| 0x63, 0x15, 0xc5 /* -66dBm */ |
| }; |
| |
| static void rtl8225z2_rf_init(struct ieee80211_hw *dev) |
| { |
| struct rtl8187_priv *priv = dev->priv; |
| int i; |
| |
| rtl8225_write(dev, 0x0, 0x2BF); 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(100); |
| |
| rtl8225_write(dev, 0x0, 0x1B7); |
| |
| for (i = 0; i < ARRAY_SIZE(rtl8225z2_rxgain); i++) { |
| rtl8225_write(dev, 0x1, i + 1); |
| rtl8225_write(dev, 0x2, rtl8225z2_rxgain[i]); |
| } |
| |
| rtl8225_write(dev, 0x3, 0x080); |
| rtl8225_write(dev, 0x5, 0x004); |
| rtl8225_write(dev, 0x0, 0x0B7); |
| rtl8225_write(dev, 0x2, 0xc4D); |
| |
| msleep(200); |
| rtl8225_write(dev, 0x2, 0x44D); |
| msleep(100); |
| |
| if (!(rtl8225_read(dev, 6) & (1 << 7))) { |
| rtl8225_write(dev, 0x02, 0x0C4D); |
| msleep(200); |
| rtl8225_write(dev, 0x02, 0x044D); |
| msleep(100); |
| if (!(rtl8225_read(dev, 6) & (1 << 7))) |
| printk(KERN_WARNING "%s: RF Calibration Failed! %x\n", |
| wiphy_name(dev->wiphy), rtl8225_read(dev, 6)); |
| } |
| |
| msleep(200); |
| |
| rtl8225_write(dev, 0x0, 0x2BF); |
| |
| for (i = 0; i < ARRAY_SIZE(rtl8225_agc); i++) { |
| rtl8225_write_phy_ofdm(dev, 0xB, rtl8225_agc[i]); |
| msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0xA, 0x80 + i); |
| msleep(1); |
| } |
| |
| msleep(1); |
| |
| rtl8225_write_phy_ofdm(dev, 0x00, 0x01); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x01, 0x02); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x02, 0x42); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x03, 0x00); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x04, 0x00); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x05, 0x00); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x06, 0x40); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x07, 0x00); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x08, 0x40); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x09, 0xfe); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x0a, 0x08); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x0b, 0x80); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x0c, 0x01); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x0d, 0x43); |
| rtl8225_write_phy_ofdm(dev, 0x0e, 0xd3); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x0f, 0x38); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x10, 0x84); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x11, 0x07); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x12, 0x20); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x13, 0x20); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x14, 0x00); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x15, 0x40); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x16, 0x00); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x17, 0x40); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x18, 0xef); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x19, 0x19); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x1a, 0x20); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x1b, 0x15); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x1c, 0x04); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x1d, 0xc5); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x1e, 0x95); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x1f, 0x75); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x20, 0x1f); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x21, 0x17); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x22, 0x16); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x23, 0x80); msleep(1); //FIXME: not needed? |
| rtl8225_write_phy_ofdm(dev, 0x24, 0x46); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x25, 0x00); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x26, 0x90); msleep(1); |
| rtl8225_write_phy_ofdm(dev, 0x27, 0x88); msleep(1); |
| |
| rtl8225_write_phy_ofdm(dev, 0x0b, rtl8225z2_gain_bg[4 * 3]); |
| rtl8225_write_phy_ofdm(dev, 0x1b, rtl8225z2_gain_bg[4 * 3 + 1]); |
| rtl8225_write_phy_ofdm(dev, 0x1d, rtl8225z2_gain_bg[4 * 3 + 2]); |
| rtl8225_write_phy_ofdm(dev, 0x21, 0x37); |
| |
| rtl8225_write_phy_cck(dev, 0x00, 0x98); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x03, 0x20); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x04, 0x7e); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x05, 0x12); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x06, 0xfc); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x07, 0x78); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x08, 0x2e); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x10, 0x9b); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x11, 0x88); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x12, 0x47); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x13, 0xd0); |
| rtl8225_write_phy_cck(dev, 0x19, 0x00); |
| rtl8225_write_phy_cck(dev, 0x1a, 0xa0); |
| rtl8225_write_phy_cck(dev, 0x1b, 0x08); |
| rtl8225_write_phy_cck(dev, 0x40, 0x86); |
| rtl8225_write_phy_cck(dev, 0x41, 0x8d); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x42, 0x15); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x43, 0x18); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x44, 0x36); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x45, 0x35); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x46, 0x2e); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x47, 0x25); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x48, 0x1c); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x49, 0x12); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x4a, 0x09); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x4b, 0x04); msleep(1); |
| rtl8225_write_phy_cck(dev, 0x4c, 0x05); msleep(1); |
| |
| rtl818x_iowrite8(priv, (u8 *)0xFF5B, 0x0D); msleep(1); |
| |
| rtl8225z2_rf_set_tx_power(dev, 1); |
| |
| /* RX antenna default to A */ |
| rtl8225_write_phy_cck(dev, 0x10, 0x9b); msleep(1); /* B: 0xDB */ |
| rtl8225_write_phy_ofdm(dev, 0x26, 0x90); msleep(1); /* B: 0x10 */ |
| |
| rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03); /* B: 0x00 */ |
| msleep(1); |
| rtl818x_iowrite32(priv, (__le32 *)0xFF94, 0x3dc00002); |
| } |
| |
| static void rtl8225_rf_stop(struct ieee80211_hw *dev) |
| { |
| u8 reg; |
| struct rtl8187_priv *priv = dev->priv; |
| |
| rtl8225_write(dev, 0x4, 0x1f); msleep(1); |
| |
| 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->ANAPARAM2, RTL8225_ANAPARAM2_OFF); |
| rtl818x_iowrite32(priv, &priv->map->ANAPARAM, RTL8225_ANAPARAM_OFF); |
| rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE); |
| rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL); |
| } |
| |
| static void rtl8225_rf_set_channel(struct ieee80211_hw *dev, |
| struct ieee80211_conf *conf) |
| { |
| struct rtl8187_priv *priv = dev->priv; |
| |
| if (priv->rf->init == rtl8225_rf_init) |
| rtl8225_rf_set_tx_power(dev, conf->channel); |
| else |
| rtl8225z2_rf_set_tx_power(dev, conf->channel); |
| |
| rtl8225_write(dev, 0x7, rtl8225_chan[conf->channel - 1]); |
| msleep(10); |
| } |
| |
| static const struct rtl818x_rf_ops rtl8225_ops = { |
| .name = "rtl8225", |
| .init = rtl8225_rf_init, |
| .stop = rtl8225_rf_stop, |
| .set_chan = rtl8225_rf_set_channel |
| }; |
| |
| static const struct rtl818x_rf_ops rtl8225z2_ops = { |
| .name = "rtl8225z2", |
| .init = rtl8225z2_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; |
| |
| rtl8225_write(dev, 0, 0x1B7); |
| |
| reg8 = rtl8225_read(dev, 8); |
| reg9 = rtl8225_read(dev, 9); |
| |
| rtl8225_write(dev, 0, 0x0B7); |
| |
| if (reg8 != 0x588 || reg9 != 0x700) |
| return &rtl8225_ops; |
| |
| return &rtl8225z2_ops; |
| } |
