| /* |
| * Copyright (c) Realtek Semiconductor Corp. All rights reserved. |
| * |
| * Module Name: |
| * r8185b_init.c |
| * |
| * Abstract: |
| * Hardware Initialization and Hardware IO for RTL8185B |
| * |
| * Major Change History: |
| * When Who What |
| * ---------- --------------- ------------------------------- |
| * 2006-11-15 Xiong Created |
| * |
| * Notes: |
| * This file is ported from RTL8185B Windows driver. |
| * |
| * |
| */ |
| |
| /*--------------------------Include File------------------------------------*/ |
| #include <linux/spinlock.h> |
| #include "r8180_hw.h" |
| #include "r8180.h" |
| #include "r8180_rtl8225.h" /* RTL8225 Radio frontend */ |
| #include "r8180_93cx6.h" /* Card EEPROM */ |
| #include "r8180_wx.h" |
| #include "ieee80211/dot11d.h" |
| /* #define CONFIG_RTL8180_IO_MAP */ |
| #define TC_3W_POLL_MAX_TRY_CNT 5 |
| |
| static u8 MAC_REG_TABLE[][2] = { |
| /*PAGA 0: */ |
| /* 0x34(BRSR), 0xBE(RATE_FALLBACK_CTL), 0x1E0(ARFR) would set in HwConfigureRTL8185() */ |
| /* 0x272(RFSW_CTRL), 0x1CE(AESMSK_QC) set in InitializeAdapter8185(). */ |
| /* 0x1F0~0x1F8 set in MacConfig_85BASIC() */ |
| {0x08, 0xae}, {0x0a, 0x72}, {0x5b, 0x42}, |
| {0x84, 0x88}, {0x85, 0x24}, {0x88, 0x54}, {0x8b, 0xb8}, {0x8c, 0x03}, |
| {0x8d, 0x40}, {0x8e, 0x00}, {0x8f, 0x00}, {0x5b, 0x18}, {0x91, 0x03}, |
| {0x94, 0x0F}, {0x95, 0x32}, |
| {0x96, 0x00}, {0x97, 0x07}, {0xb4, 0x22}, {0xdb, 0x00}, |
| {0xf0, 0x32}, {0xf1, 0x32}, {0xf2, 0x00}, {0xf3, 0x00}, {0xf4, 0x32}, |
| {0xf5, 0x43}, {0xf6, 0x00}, {0xf7, 0x00}, {0xf8, 0x46}, {0xf9, 0xa4}, |
| {0xfa, 0x00}, {0xfb, 0x00}, {0xfc, 0x96}, {0xfd, 0xa4}, {0xfe, 0x00}, |
| {0xff, 0x00}, |
| |
| /*PAGE 1: */ |
| /* For Flextronics system Logo PCIHCT failure: */ |
| /* 0x1C4~0x1CD set no-zero value to avoid PCI configuration space 0x45[7]=1 */ |
| {0x5e, 0x01}, |
| {0x58, 0x00}, {0x59, 0x00}, {0x5a, 0x04}, {0x5b, 0x00}, {0x60, 0x24}, |
| {0x61, 0x97}, {0x62, 0xF0}, {0x63, 0x09}, {0x80, 0x0F}, {0x81, 0xFF}, |
| {0x82, 0xFF}, {0x83, 0x03}, |
| {0xC4, 0x22}, {0xC5, 0x22}, {0xC6, 0x22}, {0xC7, 0x22}, {0xC8, 0x22}, /* lzm add 080826 */ |
| {0xC9, 0x22}, {0xCA, 0x22}, {0xCB, 0x22}, {0xCC, 0x22}, {0xCD, 0x22}, /* lzm add 080826 */ |
| {0xe2, 0x00}, |
| |
| |
| /* PAGE 2: */ |
| {0x5e, 0x02}, |
| {0x0c, 0x04}, {0x4c, 0x30}, {0x4d, 0x08}, {0x50, 0x05}, {0x51, 0xf5}, |
| {0x52, 0x04}, {0x53, 0xa0}, {0x54, 0xff}, {0x55, 0xff}, {0x56, 0xff}, |
| {0x57, 0xff}, {0x58, 0x08}, {0x59, 0x08}, {0x5a, 0x08}, {0x5b, 0x08}, |
| {0x60, 0x08}, {0x61, 0x08}, {0x62, 0x08}, {0x63, 0x08}, {0x64, 0x2f}, |
| {0x8c, 0x3f}, {0x8d, 0x3f}, {0x8e, 0x3f}, |
| {0x8f, 0x3f}, {0xc4, 0xff}, {0xc5, 0xff}, {0xc6, 0xff}, {0xc7, 0xff}, |
| {0xc8, 0x00}, {0xc9, 0x00}, {0xca, 0x80}, {0xcb, 0x00}, |
| |
| /* PAGA 0: */ |
| {0x5e, 0x00}, {0x9f, 0x03} |
| }; |
| |
| |
| static u8 ZEBRA_AGC[] = { |
| 0, |
| 0x7E, 0x7E, 0x7E, 0x7E, 0x7D, 0x7C, 0x7B, 0x7A, 0x79, 0x78, 0x77, 0x76, 0x75, 0x74, 0x73, 0x72, |
| 0x71, 0x70, 0x6F, 0x6E, 0x6D, 0x6C, 0x6B, 0x6A, 0x69, 0x68, 0x67, 0x66, 0x65, 0x64, 0x63, 0x62, |
| 0x48, 0x47, 0x46, 0x45, 0x44, 0x29, 0x28, 0x27, 0x26, 0x25, 0x24, 0x23, 0x22, 0x21, 0x08, 0x07, |
| 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x15, 0x16, |
| 0x17, 0x17, 0x18, 0x18, 0x19, 0x1a, 0x1a, 0x1b, 0x1b, 0x1c, 0x1c, 0x1d, 0x1d, 0x1d, 0x1e, 0x1e, |
| 0x1f, 0x1f, 0x1f, 0x20, 0x20, 0x20, 0x20, 0x21, 0x21, 0x21, 0x22, 0x22, 0x22, 0x23, 0x23, 0x24, |
| 0x24, 0x25, 0x25, 0x25, 0x26, 0x26, 0x27, 0x27, 0x2F, 0x2F, 0x2F, 0x2F, 0x2F, 0x2F, 0x2F, 0x2F |
| }; |
| |
| static u32 ZEBRA_RF_RX_GAIN_TABLE[] = { |
| 0x0096, 0x0076, 0x0056, 0x0036, 0x0016, 0x01f6, 0x01d6, 0x01b6, |
| 0x0196, 0x0176, 0x00F7, 0x00D7, 0x00B7, 0x0097, 0x0077, 0x0057, |
| 0x0037, 0x00FB, 0x00DB, 0x00BB, 0x00FF, 0x00E3, 0x00C3, 0x00A3, |
| 0x0083, 0x0063, 0x0043, 0x0023, 0x0003, 0x01E3, 0x01C3, 0x01A3, |
| 0x0183, 0x0163, 0x0143, 0x0123, 0x0103 |
| }; |
| |
| static u8 OFDM_CONFIG[] = { |
| /* OFDM reg0x06[7:0]=0xFF: Enable power saving mode in RX */ |
| /* OFDM reg0x3C[4]=1'b1: Enable RX power saving mode */ |
| /* ofdm 0x3a = 0x7b ,(original : 0xfb) For ECS shielding room TP test */ |
| /* 0x00 */ |
| 0x10, 0x0F, 0x0A, 0x0C, 0x14, 0xFA, 0xFF, 0x50, |
| 0x00, 0x50, 0x00, 0x00, 0x00, 0x5C, 0x00, 0x00, |
| /* 0x10 */ |
| 0x40, 0x00, 0x40, 0x00, 0x00, 0x00, 0xA8, 0x26, |
| 0x32, 0x33, 0x06, 0xA5, 0x6F, 0x55, 0xC8, 0xBB, |
| /* 0x20 */ |
| 0x0A, 0xE1, 0x2C, 0x4A, 0x86, 0x83, 0x34, 0x00, |
| 0x4F, 0x24, 0x6F, 0xC2, 0x03, 0x40, 0x80, 0x00, |
| /* 0x30 */ |
| 0xC0, 0xC1, 0x58, 0xF1, 0x00, 0xC4, 0x90, 0x3e, |
| 0xD8, 0x3C, 0x7B, 0x10, 0x10 |
| }; |
| |
| /*--------------------------------------------------------------- |
| * Hardware IO |
| * the code is ported from Windows source code |
| *--------------------------------------------------------------- |
| */ |
| |
| static u8 PlatformIORead1Byte(struct net_device *dev, u32 offset) |
| { |
| return read_nic_byte(dev, offset); |
| } |
| |
| static void PlatformIOWrite1Byte(struct net_device *dev, u32 offset, u8 data) |
| { |
| write_nic_byte(dev, offset, data); |
| read_nic_byte(dev, offset); /* To make sure write operation is completed, 2005.11.09, by rcnjko. */ |
| } |
| |
| static void PlatformIOWrite2Byte(struct net_device *dev, u32 offset, u16 data) |
| { |
| write_nic_word(dev, offset, data); |
| read_nic_word(dev, offset); /* To make sure write operation is completed, 2005.11.09, by rcnjko. */ |
| } |
| |
| static void PlatformIOWrite4Byte(struct net_device *dev, u32 offset, u32 data) |
| { |
| if (offset == PhyAddr) { |
| /* For Base Band configuration. */ |
| unsigned char cmdByte; |
| unsigned long dataBytes; |
| unsigned char idx; |
| u8 u1bTmp; |
| |
| cmdByte = (u8)(data & 0x000000ff); |
| dataBytes = data>>8; |
| |
| /* |
| * 071010, rcnjko: |
| * The critical section is only BB read/write race condition. |
| * Assumption: |
| * 1. We assume NO one will access BB at DIRQL, otherwise, system will crash for |
| * acquiring the spinlock in such context. |
| * 2. PlatformIOWrite4Byte() MUST NOT be recursive. |
| */ |
| /* NdisAcquireSpinLock( &(pDevice->IoSpinLock) ); */ |
| |
| for (idx = 0; idx < 30; idx++) { |
| /* Make sure command bit is clear before access it. */ |
| u1bTmp = PlatformIORead1Byte(dev, PhyAddr); |
| if ((u1bTmp & BIT7) == 0) |
| break; |
| else |
| mdelay(10); |
| } |
| |
| for (idx = 0; idx < 3; idx++) |
| PlatformIOWrite1Byte(dev, offset+1+idx, ((u8 *)&dataBytes)[idx]); |
| |
| write_nic_byte(dev, offset, cmdByte); |
| |
| /* NdisReleaseSpinLock( &(pDevice->IoSpinLock) ); */ |
| } else { |
| write_nic_dword(dev, offset, data); |
| read_nic_dword(dev, offset); /* To make sure write operation is completed, 2005.11.09, by rcnjko. */ |
| } |
| } |
| |
| static void SetOutputEnableOfRfPins(struct net_device *dev) |
| { |
| write_nic_word(dev, RFPinsEnable, 0x1bff); |
| } |
| |
| static bool HwHSSIThreeWire(struct net_device *dev, |
| u8 *pDataBuf, |
| bool write) |
| { |
| u8 TryCnt; |
| u8 u1bTmp; |
| |
| /* Check if WE and RE are cleared. */ |
| for (TryCnt = 0; TryCnt < TC_3W_POLL_MAX_TRY_CNT; TryCnt++) { |
| u1bTmp = read_nic_byte(dev, SW_3W_CMD1); |
| if ((u1bTmp & (SW_3W_CMD1_RE|SW_3W_CMD1_WE)) == 0) |
| break; |
| |
| udelay(10); |
| } |
| if (TryCnt == TC_3W_POLL_MAX_TRY_CNT) { |
| netdev_err(dev, |
| "HwThreeWire(): CmdReg: %#X RE|WE bits are not clear!!\n", |
| u1bTmp); |
| return false; |
| } |
| |
| /* RTL8187S HSSI Read/Write Function */ |
| u1bTmp = read_nic_byte(dev, RF_SW_CONFIG); |
| u1bTmp |= RF_SW_CFG_SI; /* reg08[1]=1 Serial Interface(SI) */ |
| write_nic_byte(dev, RF_SW_CONFIG, u1bTmp); |
| |
| /* jong: HW SI read must set reg84[3]=0. */ |
| u1bTmp = read_nic_byte(dev, RFPinsSelect); |
| u1bTmp &= ~BIT3; |
| write_nic_byte(dev, RFPinsSelect, u1bTmp); |
| /* Fill up data buffer for write operation. */ |
| |
| /* SI - reg274[3:0] : RF register's Address */ |
| if (write) |
| write_nic_word(dev, SW_3W_DB0, *((u16 *)pDataBuf)); |
| else |
| write_nic_word(dev, SW_3W_DB0, *((u16 *)pDataBuf)); |
| |
| /* Set up command: WE or RE. */ |
| if (write) |
| write_nic_byte(dev, SW_3W_CMD1, SW_3W_CMD1_WE); |
| else |
| write_nic_byte(dev, SW_3W_CMD1, SW_3W_CMD1_RE); |
| |
| |
| /* Check if DONE is set. */ |
| for (TryCnt = 0; TryCnt < TC_3W_POLL_MAX_TRY_CNT; TryCnt++) { |
| u1bTmp = read_nic_byte(dev, SW_3W_CMD1); |
| if (u1bTmp & SW_3W_CMD1_DONE) |
| break; |
| |
| udelay(10); |
| } |
| |
| write_nic_byte(dev, SW_3W_CMD1, 0); |
| |
| /* Read back data for read operation. */ |
| if (!write) { |
| /* Serial Interface : reg363_362[11:0] */ |
| *((u16 *)pDataBuf) = read_nic_word(dev, SI_DATA_READ); |
| *((u16 *)pDataBuf) &= 0x0FFF; |
| } |
| |
| return true; |
| } |
| |
| void RF_WriteReg(struct net_device *dev, u8 offset, u16 data) |
| { |
| u16 reg = (data << 4) | (offset & 0x0f); |
| HwHSSIThreeWire(dev, (u8 *)®, true); |
| } |
| |
| u16 RF_ReadReg(struct net_device *dev, u8 offset) |
| { |
| u16 reg = offset & 0x0f; |
| HwHSSIThreeWire(dev, (u8 *)®, false); |
| return reg; |
| } |
| |
| static u8 ReadBBPortUchar(struct net_device *dev, u32 addr) |
| { |
| PlatformIOWrite4Byte(dev, PhyAddr, addr & 0xffffff7f); |
| return PlatformIORead1Byte(dev, PhyDataR); |
| } |
| |
| /* by Owen on 04/07/14 for writing BB register successfully */ |
| static void WriteBBPortUchar(struct net_device *dev, u32 Data) |
| { |
| PlatformIOWrite4Byte(dev, PhyAddr, Data); |
| ReadBBPortUchar(dev, Data); |
| } |
| |
| /* |
| * Description: |
| * Perform Antenna settings with antenna diversity on 87SE. |
| * Created by Roger, 2008.01.25. |
| */ |
| bool SetAntennaConfig87SE(struct net_device *dev, |
| u8 DefaultAnt, /* 0: Main, 1: Aux. */ |
| bool bAntDiversity) /* 1:Enable, 0: Disable. */ |
| { |
| struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); |
| bool bAntennaSwitched = true; |
| u8 ant_diversity_offset = 0x00; /* 0x00 = disabled, 0x80 = enabled */ |
| |
| /* printk("SetAntennaConfig87SE(): DefaultAnt(%d), bAntDiversity(%d)\n", DefaultAnt, bAntDiversity); */ |
| |
| /* Threshold for antenna diversity. */ |
| write_phy_cck(dev, 0x0c, 0x09); /* Reg0c : 09 */ |
| |
| if (bAntDiversity) /* Enable Antenna Diversity. */ |
| ant_diversity_offset = 0x80; |
| |
| if (DefaultAnt == 1) { /* aux Antenna */ |
| /* Mac register, aux antenna */ |
| write_nic_byte(dev, ANTSEL, 0x00); |
| |
| /* Config CCK RX antenna. */ |
| write_phy_cck(dev, 0x11, 0xbb); /* Reg11 : bb */ |
| write_phy_cck(dev, 0x01, 0x47|ant_diversity_offset); /* Reg01 : 47 | ant_diversity_offset */ |
| |
| /* Config OFDM RX antenna. */ |
| write_phy_ofdm(dev, 0x0D, 0x54); /* Reg0d : 54 */ |
| write_phy_ofdm(dev, 0x18, 0x32|ant_diversity_offset); /* Reg18 : 32 */ |
| } else { /* main Antenna */ |
| /* Mac register, main antenna */ |
| write_nic_byte(dev, ANTSEL, 0x03); |
| |
| /* Config CCK RX antenna. */ |
| write_phy_cck(dev, 0x11, 0x9b); /* Reg11 : 9b */ |
| write_phy_cck(dev, 0x01, 0x47|ant_diversity_offset); /* Reg01 : 47 */ |
| |
| /* Config OFDM RX antenna. */ |
| write_phy_ofdm(dev, 0x0D, 0x5c); /* Reg0d : 5c */ |
| write_phy_ofdm(dev, 0x18, 0x32|ant_diversity_offset); /*Reg18 : 32 */ |
| } |
| priv->CurrAntennaIndex = DefaultAnt; /* Update default settings. */ |
| return bAntennaSwitched; |
| } |
| /* |
| *-------------------------------------------------------------- |
| * Hardware Initialization. |
| * the code is ported from Windows source code |
| *-------------------------------------------------------------- |
| */ |
| |
| static void ZEBRA_Config_85BASIC_HardCode(struct net_device *dev) |
| { |
| |
| struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); |
| u32 i; |
| u32 addr, data; |
| u32 u4bRegOffset, u4bRegValue; |
| u16 u4bRF23, u4bRF24; |
| u8 u1b24E; |
| int d_cut = 0; |
| |
| |
| /* |
| *=========================================================================== |
| * 87S_PCIE :: RADIOCFG.TXT |
| *=========================================================================== |
| */ |
| |
| |
| /* Page1 : reg16-reg30 */ |
| RF_WriteReg(dev, 0x00, 0x013f); mdelay(1); /* switch to page1 */ |
| u4bRF23 = RF_ReadReg(dev, 0x08); mdelay(1); |
| u4bRF24 = RF_ReadReg(dev, 0x09); mdelay(1); |
| |
| if (u4bRF23 == 0x818 && u4bRF24 == 0x70C) { |
| d_cut = 1; |
| netdev_info(dev, "card type changed from C- to D-cut\n"); |
| } |
| |
| /* Page0 : reg0-reg15 */ |
| |
| RF_WriteReg(dev, 0x00, 0x009f); mdelay(1);/* 1 */ |
| RF_WriteReg(dev, 0x01, 0x06e0); mdelay(1); |
| RF_WriteReg(dev, 0x02, 0x004d); mdelay(1);/* 2 */ |
| RF_WriteReg(dev, 0x03, 0x07f1); mdelay(1);/* 3 */ |
| RF_WriteReg(dev, 0x04, 0x0975); mdelay(1); |
| RF_WriteReg(dev, 0x05, 0x0c72); mdelay(1); |
| RF_WriteReg(dev, 0x06, 0x0ae6); mdelay(1); |
| RF_WriteReg(dev, 0x07, 0x00ca); mdelay(1); |
| RF_WriteReg(dev, 0x08, 0x0e1c); mdelay(1); |
| RF_WriteReg(dev, 0x09, 0x02f0); mdelay(1); |
| RF_WriteReg(dev, 0x0a, 0x09d0); mdelay(1); |
| RF_WriteReg(dev, 0x0b, 0x01ba); mdelay(1); |
| RF_WriteReg(dev, 0x0c, 0x0640); mdelay(1); |
| RF_WriteReg(dev, 0x0d, 0x08df); mdelay(1); |
| RF_WriteReg(dev, 0x0e, 0x0020); mdelay(1); |
| RF_WriteReg(dev, 0x0f, 0x0990); mdelay(1); |
| |
| /* Page1 : reg16-reg30 */ |
| RF_WriteReg(dev, 0x00, 0x013f); mdelay(1); |
| RF_WriteReg(dev, 0x03, 0x0806); mdelay(1); |
| RF_WriteReg(dev, 0x04, 0x03a7); mdelay(1); |
| RF_WriteReg(dev, 0x05, 0x059b); mdelay(1); |
| RF_WriteReg(dev, 0x06, 0x0081); mdelay(1); |
| RF_WriteReg(dev, 0x07, 0x01A0); mdelay(1); |
| /* Don't write RF23/RF24 to make a difference between 87S C cut and D cut. asked by SD3 stevenl. */ |
| RF_WriteReg(dev, 0x0a, 0x0001); mdelay(1); |
| RF_WriteReg(dev, 0x0b, 0x0418); mdelay(1); |
| |
| if (d_cut) { |
| RF_WriteReg(dev, 0x0c, 0x0fbe); mdelay(1); |
| RF_WriteReg(dev, 0x0d, 0x0008); mdelay(1); |
| RF_WriteReg(dev, 0x0e, 0x0807); mdelay(1); /* RX LO buffer */ |
| } else { |
| RF_WriteReg(dev, 0x0c, 0x0fbe); mdelay(1); |
| RF_WriteReg(dev, 0x0d, 0x0008); mdelay(1); |
| RF_WriteReg(dev, 0x0e, 0x0806); mdelay(1); /* RX LO buffer */ |
| } |
| |
| RF_WriteReg(dev, 0x0f, 0x0acc); mdelay(1); |
| RF_WriteReg(dev, 0x00, 0x01d7); mdelay(1); /* 6 */ |
| RF_WriteReg(dev, 0x03, 0x0e00); mdelay(1); |
| RF_WriteReg(dev, 0x04, 0x0e50); mdelay(1); |
| |
| for (i = 0; i <= 36; i++) { |
| RF_WriteReg(dev, 0x01, i); mdelay(1); |
| RF_WriteReg(dev, 0x02, ZEBRA_RF_RX_GAIN_TABLE[i]); mdelay(1); |
| } |
| |
| RF_WriteReg(dev, 0x05, 0x0203); mdelay(1); /* 203, 343 */ |
| RF_WriteReg(dev, 0x06, 0x0200); mdelay(1); /* 400 */ |
| RF_WriteReg(dev, 0x00, 0x0137); mdelay(1); /* switch to reg16-reg30, and HSSI disable 137 */ |
| mdelay(10); /* Deay 10 ms. */ /* 0xfd */ |
| |
| RF_WriteReg(dev, 0x0d, 0x0008); mdelay(1); /* Z4 synthesizer loop filter setting, 392 */ |
| mdelay(10); /* Deay 10 ms. */ /* 0xfd */ |
| |
| RF_WriteReg(dev, 0x00, 0x0037); mdelay(1); /* switch to reg0-reg15, and HSSI disable */ |
| mdelay(10); /* Deay 10 ms. */ /* 0xfd */ |
| |
| RF_WriteReg(dev, 0x04, 0x0160); mdelay(1); /* CBC on, Tx Rx disable, High gain */ |
| mdelay(10); /* Deay 10 ms. */ /* 0xfd */ |
| |
| RF_WriteReg(dev, 0x07, 0x0080); mdelay(1); /* Z4 setted channel 1 */ |
| mdelay(10); /* Deay 10 ms. */ /* 0xfd */ |
| |
| RF_WriteReg(dev, 0x02, 0x088D); mdelay(1); /* LC calibration */ |
| mdelay(200); /* Deay 200 ms. */ /* 0xfd */ |
| mdelay(10); /* Deay 10 ms. */ /* 0xfd */ |
| mdelay(10); /* Deay 10 ms. */ /* 0xfd */ |
| |
| RF_WriteReg(dev, 0x00, 0x0137); mdelay(1); /* switch to reg16-reg30 137, and HSSI disable 137 */ |
| mdelay(10); /* Deay 10 ms. */ /* 0xfd */ |
| |
| RF_WriteReg(dev, 0x07, 0x0000); mdelay(1); |
| RF_WriteReg(dev, 0x07, 0x0180); mdelay(1); |
| RF_WriteReg(dev, 0x07, 0x0220); mdelay(1); |
| RF_WriteReg(dev, 0x07, 0x03E0); mdelay(1); |
| |
| /* DAC calibration off 20070702 */ |
| RF_WriteReg(dev, 0x06, 0x00c1); mdelay(1); |
| RF_WriteReg(dev, 0x0a, 0x0001); mdelay(1); |
| /* For crystal calibration, added by Roger, 2007.12.11. */ |
| if (priv->bXtalCalibration) { /* reg 30. */ |
| /* |
| * enable crystal calibration. |
| * RF Reg[30], (1)Xin:[12:9], Xout:[8:5], addr[4:0]. |
| * (2)PA Pwr delay timer[15:14], default: 2.4us, set BIT15=0 |
| * (3)RF signal on/off when calibration[13], default: on, set BIT13=0. |
| * So we should minus 4 BITs offset. |
| */ |
| RF_WriteReg(dev, 0x0f, (priv->XtalCal_Xin<<5) | (priv->XtalCal_Xout<<1) | BIT11 | BIT9); mdelay(1); |
| printk("ZEBRA_Config_85BASIC_HardCode(): (%02x)\n", |
| (priv->XtalCal_Xin<<5) | (priv->XtalCal_Xout<<1) | BIT11 | BIT9); |
| } else { |
| /* using default value. Xin=6, Xout=6. */ |
| RF_WriteReg(dev, 0x0f, 0x0acc); mdelay(1); |
| } |
| |
| RF_WriteReg(dev, 0x00, 0x00bf); mdelay(1); /* switch to reg0-reg15, and HSSI enable */ |
| RF_WriteReg(dev, 0x0d, 0x08df); mdelay(1); /* Rx BB start calibration, 00c//+edward */ |
| RF_WriteReg(dev, 0x02, 0x004d); mdelay(1); /* temperature meter off */ |
| RF_WriteReg(dev, 0x04, 0x0975); mdelay(1); /* Rx mode */ |
| mdelay(10); /* Deay 10 ms.*/ /* 0xfe */ |
| mdelay(10); /* Deay 10 ms.*/ /* 0xfe */ |
| mdelay(10); /* Deay 10 ms.*/ /* 0xfe */ |
| RF_WriteReg(dev, 0x00, 0x0197); mdelay(1); /* Rx mode*/ /*+edward */ |
| RF_WriteReg(dev, 0x05, 0x05ab); mdelay(1); /* Rx mode*/ /*+edward */ |
| RF_WriteReg(dev, 0x00, 0x009f); mdelay(1); /* Rx mode*/ /*+edward */ |
| RF_WriteReg(dev, 0x01, 0x0000); mdelay(1); /* Rx mode*/ /*+edward */ |
| RF_WriteReg(dev, 0x02, 0x0000); mdelay(1); /* Rx mode*/ /*+edward */ |
| /* power save parameters. */ |
| u1b24E = read_nic_byte(dev, 0x24E); |
| write_nic_byte(dev, 0x24E, (u1b24E & (~(BIT5|BIT6)))); |
| |
| /*============================================================================= |
| * |
| *=========================================================================== |
| * CCKCONF.TXT |
| *=========================================================================== |
| * |
| * [POWER SAVE] Power Saving Parameters by jong. 2007-11-27 |
| * CCK reg0x00[7]=1'b1 :power saving for TX (default) |
| * CCK reg0x00[6]=1'b1: power saving for RX (default) |
| * CCK reg0x06[4]=1'b1: turn off channel estimation related circuits if not doing channel estimation. |
| * CCK reg0x06[3]=1'b1: turn off unused circuits before cca = 1 |
| * CCK reg0x06[2]=1'b1: turn off cck's circuit if macrst =0 |
| */ |
| |
| write_phy_cck(dev, 0x00, 0xc8); |
| write_phy_cck(dev, 0x06, 0x1c); |
| write_phy_cck(dev, 0x10, 0x78); |
| write_phy_cck(dev, 0x2e, 0xd0); |
| write_phy_cck(dev, 0x2f, 0x06); |
| write_phy_cck(dev, 0x01, 0x46); |
| |
| /* power control */ |
| write_nic_byte(dev, CCK_TXAGC, 0x10); |
| write_nic_byte(dev, OFDM_TXAGC, 0x1B); |
| write_nic_byte(dev, ANTSEL, 0x03); |
| |
| |
| |
| /* |
| *=========================================================================== |
| * AGC.txt |
| *=========================================================================== |
| */ |
| |
| write_phy_ofdm(dev, 0x00, 0x12); |
| |
| for (i = 0; i < 128; i++) { |
| |
| data = ZEBRA_AGC[i+1]; |
| data = data << 8; |
| data = data | 0x0000008F; |
| |
| addr = i + 0x80; /* enable writing AGC table */ |
| addr = addr << 8; |
| addr = addr | 0x0000008E; |
| |
| WriteBBPortUchar(dev, data); |
| WriteBBPortUchar(dev, addr); |
| WriteBBPortUchar(dev, 0x0000008E); |
| } |
| |
| PlatformIOWrite4Byte(dev, PhyAddr, 0x00001080); /* Annie, 2006-05-05 */ |
| |
| /* |
| *=========================================================================== |
| * |
| *=========================================================================== |
| * OFDMCONF.TXT |
| *=========================================================================== |
| */ |
| |
| for (i = 0; i < 60; i++) { |
| u4bRegOffset = i; |
| u4bRegValue = OFDM_CONFIG[i]; |
| |
| WriteBBPortUchar(dev, |
| (0x00000080 | |
| (u4bRegOffset & 0x7f) | |
| ((u4bRegValue & 0xff) << 8))); |
| } |
| |
| /* |
| *=========================================================================== |
| * by amy for antenna |
| *=========================================================================== |
| */ |
| /* Config Sw/Hw Combinational Antenna Diversity. Added by Roger, 2008.02.26. */ |
| SetAntennaConfig87SE(dev, priv->bDefaultAntenna1, priv->bSwAntennaDiverity); |
| } |
| |
| |
| void UpdateInitialGain(struct net_device *dev) |
| { |
| struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); |
| |
| /* lzm add 080826 */ |
| if (priv->eRFPowerState != eRfOn) { |
| /* Don't access BB/RF under disable PLL situation. |
| * RT_TRACE(COMP_DIG, DBG_LOUD, ("UpdateInitialGain - pHalData->eRFPowerState!=eRfOn\n")); |
| * Back to the original state |
| */ |
| priv->InitialGain = priv->InitialGainBackUp; |
| return; |
| } |
| |
| switch (priv->InitialGain) { |
| case 1: /* m861dBm */ |
| write_phy_ofdm(dev, 0x17, 0x26); mdelay(1); |
| write_phy_ofdm(dev, 0x24, 0x86); mdelay(1); |
| write_phy_ofdm(dev, 0x05, 0xfa); mdelay(1); |
| break; |
| |
| case 2: /* m862dBm */ |
| write_phy_ofdm(dev, 0x17, 0x36); mdelay(1); |
| write_phy_ofdm(dev, 0x24, 0x86); mdelay(1); |
| write_phy_ofdm(dev, 0x05, 0xfa); mdelay(1); |
| break; |
| |
| case 3: /* m863dBm */ |
| write_phy_ofdm(dev, 0x17, 0x36); mdelay(1); |
| write_phy_ofdm(dev, 0x24, 0x86); mdelay(1); |
| write_phy_ofdm(dev, 0x05, 0xfb); mdelay(1); |
| break; |
| |
| case 4: /* m864dBm */ |
| write_phy_ofdm(dev, 0x17, 0x46); mdelay(1); |
| write_phy_ofdm(dev, 0x24, 0x86); mdelay(1); |
| write_phy_ofdm(dev, 0x05, 0xfb); mdelay(1); |
| break; |
| |
| case 5: /* m82dBm */ |
| write_phy_ofdm(dev, 0x17, 0x46); mdelay(1); |
| write_phy_ofdm(dev, 0x24, 0x96); mdelay(1); |
| write_phy_ofdm(dev, 0x05, 0xfb); mdelay(1); |
| break; |
| |
| case 6: /* m78dBm */ |
| write_phy_ofdm(dev, 0x17, 0x56); mdelay(1); |
| write_phy_ofdm(dev, 0x24, 0x96); mdelay(1); |
| write_phy_ofdm(dev, 0x05, 0xfc); mdelay(1); |
| break; |
| |
| case 7: /* m74dBm */ |
| write_phy_ofdm(dev, 0x17, 0x56); mdelay(1); |
| write_phy_ofdm(dev, 0x24, 0xa6); mdelay(1); |
| write_phy_ofdm(dev, 0x05, 0xfc); mdelay(1); |
| break; |
| |
| case 8: |
| write_phy_ofdm(dev, 0x17, 0x66); mdelay(1); |
| write_phy_ofdm(dev, 0x24, 0xb6); mdelay(1); |
| write_phy_ofdm(dev, 0x05, 0xfc); mdelay(1); |
| break; |
| |
| default: /* MP */ |
| write_phy_ofdm(dev, 0x17, 0x26); mdelay(1); |
| write_phy_ofdm(dev, 0x24, 0x86); mdelay(1); |
| write_phy_ofdm(dev, 0x05, 0xfa); mdelay(1); |
| break; |
| } |
| } |
| /* |
| * Description: |
| * Tx Power tracking mechanism routine on 87SE. |
| * Created by Roger, 2007.12.11. |
| */ |
| static void InitTxPwrTracking87SE(struct net_device *dev) |
| { |
| u32 u4bRfReg; |
| |
| u4bRfReg = RF_ReadReg(dev, 0x02); |
| |
| /* Enable Thermal meter indication. */ |
| RF_WriteReg(dev, 0x02, u4bRfReg|PWR_METER_EN); mdelay(1); |
| } |
| |
| static void PhyConfig8185(struct net_device *dev) |
| { |
| struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); |
| write_nic_dword(dev, RCR, priv->ReceiveConfig); |
| priv->RFProgType = read_nic_byte(dev, CONFIG4) & 0x03; |
| /* RF config */ |
| ZEBRA_Config_85BASIC_HardCode(dev); |
| /* Set default initial gain state to 4, approved by SD3 DZ, by Bruce, 2007-06-06. */ |
| if (priv->bDigMechanism) { |
| if (priv->InitialGain == 0) |
| priv->InitialGain = 4; |
| } |
| |
| /* |
| * Enable thermal meter indication to implement TxPower tracking on 87SE. |
| * We initialize thermal meter here to avoid unsuccessful configuration. |
| * Added by Roger, 2007.12.11. |
| */ |
| if (priv->bTxPowerTrack) |
| InitTxPwrTracking87SE(dev); |
| |
| priv->InitialGainBackUp = priv->InitialGain; |
| UpdateInitialGain(dev); |
| |
| return; |
| } |
| |
| static void HwConfigureRTL8185(struct net_device *dev) |
| { |
| /* RTL8185_TODO: Determine Retrylimit, TxAGC, AutoRateFallback control. */ |
| u8 bUNIVERSAL_CONTROL_RL = 0; |
| u8 bUNIVERSAL_CONTROL_AGC = 1; |
| u8 bUNIVERSAL_CONTROL_ANT = 1; |
| u8 bAUTO_RATE_FALLBACK_CTL = 1; |
| u8 val8; |
| write_nic_word(dev, BRSR, 0x0fff); |
| /* Retry limit */ |
| val8 = read_nic_byte(dev, CW_CONF); |
| |
| if (bUNIVERSAL_CONTROL_RL) |
| val8 = val8 & 0xfd; |
| else |
| val8 = val8 | 0x02; |
| |
| write_nic_byte(dev, CW_CONF, val8); |
| |
| /* Tx AGC */ |
| val8 = read_nic_byte(dev, TXAGC_CTL); |
| if (bUNIVERSAL_CONTROL_AGC) { |
| write_nic_byte(dev, CCK_TXAGC, 128); |
| write_nic_byte(dev, OFDM_TXAGC, 128); |
| val8 = val8 & 0xfe; |
| } else { |
| val8 = val8 | 0x01 ; |
| } |
| |
| |
| write_nic_byte(dev, TXAGC_CTL, val8); |
| |
| /* Tx Antenna including Feedback control */ |
| val8 = read_nic_byte(dev, TXAGC_CTL); |
| |
| if (bUNIVERSAL_CONTROL_ANT) { |
| write_nic_byte(dev, ANTSEL, 0x00); |
| val8 = val8 & 0xfd; |
| } else { |
| val8 = val8 & (val8|0x02); /* xiong-2006-11-15 */ |
| } |
| |
| write_nic_byte(dev, TXAGC_CTL, val8); |
| |
| /* Auto Rate fallback control */ |
| val8 = read_nic_byte(dev, RATE_FALLBACK); |
| val8 &= 0x7c; |
| if (bAUTO_RATE_FALLBACK_CTL) { |
| val8 |= RATE_FALLBACK_CTL_ENABLE | RATE_FALLBACK_CTL_AUTO_STEP1; |
| |
| /* <RJ_TODO_8185B> We shall set up the ARFR according to user's setting. */ |
| PlatformIOWrite2Byte(dev, ARFR, 0x0fff); /* set 1M ~ 54Mbps. */ |
| } |
| write_nic_byte(dev, RATE_FALLBACK, val8); |
| } |
| |
| static void MacConfig_85BASIC_HardCode(struct net_device *dev) |
| { |
| /* |
| *========================================================================== |
| * MACREG.TXT |
| *========================================================================== |
| */ |
| int nLinesRead = 0; |
| u32 u4bRegOffset, u4bRegValue, u4bPageIndex = 0; |
| int i; |
| |
| nLinesRead = sizeof(MAC_REG_TABLE)/2; |
| |
| for (i = 0; i < nLinesRead; i++) { /* nLinesRead=101 */ |
| u4bRegOffset = MAC_REG_TABLE[i][0]; |
| u4bRegValue = MAC_REG_TABLE[i][1]; |
| |
| if (u4bRegOffset == 0x5e) |
| u4bPageIndex = u4bRegValue; |
| else |
| u4bRegOffset |= (u4bPageIndex << 8); |
| |
| write_nic_byte(dev, u4bRegOffset, (u8)u4bRegValue); |
| } |
| /* ============================================================================ */ |
| } |
| |
| static void MacConfig_85BASIC(struct net_device *dev) |
| { |
| |
| u8 u1DA; |
| MacConfig_85BASIC_HardCode(dev); |
| |
| /* ============================================================================ */ |
| |
| /* Follow TID_AC_MAP of WMac. */ |
| write_nic_word(dev, TID_AC_MAP, 0xfa50); |
| |
| /* Interrupt Migration, Jong suggested we use set 0x0000 first, 2005.12.14, by rcnjko. */ |
| write_nic_word(dev, IntMig, 0x0000); |
| |
| /* Prevent TPC to cause CRC error. Added by Annie, 2006-06-10. */ |
| PlatformIOWrite4Byte(dev, 0x1F0, 0x00000000); |
| PlatformIOWrite4Byte(dev, 0x1F4, 0x00000000); |
| PlatformIOWrite1Byte(dev, 0x1F8, 0x00); |
| |
| /* Asked for by SD3 CM Lin, 2006.06.27, by rcnjko. */ |
| /* power save parameter based on "87SE power save parameters 20071127.doc", as follow. */ |
| |
| /* Enable DA10 TX power saving */ |
| u1DA = read_nic_byte(dev, PHYPR); |
| write_nic_byte(dev, PHYPR, (u1DA | BIT2)); |
| |
| /* POWER: */ |
| write_nic_word(dev, 0x360, 0x1000); |
| write_nic_word(dev, 0x362, 0x1000); |
| |
| /* AFE. */ |
| write_nic_word(dev, 0x370, 0x0560); |
| write_nic_word(dev, 0x372, 0x0560); |
| write_nic_word(dev, 0x374, 0x0DA4); |
| write_nic_word(dev, 0x376, 0x0DA4); |
| write_nic_word(dev, 0x378, 0x0560); |
| write_nic_word(dev, 0x37A, 0x0560); |
| write_nic_word(dev, 0x37C, 0x00EC); |
| write_nic_word(dev, 0x37E, 0x00EC); /* +edward */ |
| write_nic_byte(dev, 0x24E, 0x01); |
| } |
| |
| static u8 GetSupportedWirelessMode8185(struct net_device *dev) |
| { |
| return WIRELESS_MODE_B | WIRELESS_MODE_G; |
| } |
| |
| static void ActUpdateChannelAccessSetting(struct net_device *dev, |
| WIRELESS_MODE WirelessMode, |
| PCHANNEL_ACCESS_SETTING ChnlAccessSetting) |
| { |
| AC_CODING eACI; |
| |
| /* |
| * <RJ_TODO_8185B> |
| * TODO: We still don't know how to set up these registers, just follow WMAC to |
| * verify 8185B FPAG. |
| * |
| * <RJ_TODO_8185B> |
| * Jong said CWmin/CWmax register are not functional in 8185B, |
| * so we shall fill channel access realted register into AC parameter registers, |
| * even in nQBss. |
| */ |
| ChnlAccessSetting->SIFS_Timer = 0x22; /* Suggested by Jong, 2005.12.08. */ |
| ChnlAccessSetting->DIFS_Timer = 0x1C; /* 2006.06.02, by rcnjko. */ |
| ChnlAccessSetting->SlotTimeTimer = 9; /* 2006.06.02, by rcnjko. */ |
| ChnlAccessSetting->EIFS_Timer = 0x5B; /* Suggested by wcchu, it is the default value of EIFS register, 2005.12.08. */ |
| ChnlAccessSetting->CWminIndex = 3; /* 2006.06.02, by rcnjko. */ |
| ChnlAccessSetting->CWmaxIndex = 7; /* 2006.06.02, by rcnjko. */ |
| |
| write_nic_byte(dev, SIFS, ChnlAccessSetting->SIFS_Timer); |
| write_nic_byte(dev, SLOT, ChnlAccessSetting->SlotTimeTimer); /* Rewrited from directly use PlatformEFIOWrite1Byte(), by Annie, 2006-03-29. */ |
| |
| write_nic_byte(dev, EIFS, ChnlAccessSetting->EIFS_Timer); |
| |
| write_nic_byte(dev, AckTimeOutReg, 0x5B); /* <RJ_EXPR_QOS> Suggested by wcchu, it is the default value of EIFS register, 2005.12.08. */ |
| |
| for (eACI = 0; eACI < AC_MAX; eACI++) { |
| write_nic_byte(dev, ACM_CONTROL, 0); |
| } |
| } |
| |
| static void ActSetWirelessMode8185(struct net_device *dev, u8 btWirelessMode) |
| { |
| struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); |
| struct ieee80211_device *ieee = priv->ieee80211; |
| u8 btSupportedWirelessMode = GetSupportedWirelessMode8185(dev); |
| |
| if ((btWirelessMode & btSupportedWirelessMode) == 0) { |
| /* Don't switch to unsupported wireless mode, 2006.02.15, by rcnjko. */ |
| DMESGW("ActSetWirelessMode8185(): WirelessMode(%d) is not supported (%d)!\n", |
| btWirelessMode, btSupportedWirelessMode); |
| return; |
| } |
| |
| /* 1. Assign wireless mode to switch if necessary. */ |
| if (btWirelessMode == WIRELESS_MODE_AUTO) { |
| if ((btSupportedWirelessMode & WIRELESS_MODE_A)) { |
| btWirelessMode = WIRELESS_MODE_A; |
| } else if (btSupportedWirelessMode & WIRELESS_MODE_G) { |
| btWirelessMode = WIRELESS_MODE_G; |
| |
| } else if ((btSupportedWirelessMode & WIRELESS_MODE_B)) { |
| btWirelessMode = WIRELESS_MODE_B; |
| } else { |
| DMESGW("ActSetWirelessMode8185(): No valid wireless mode supported, btSupportedWirelessMode(%x)!!!\n", |
| btSupportedWirelessMode); |
| btWirelessMode = WIRELESS_MODE_B; |
| } |
| } |
| |
| /* |
| * 2. Swtich band: RF or BB specific actions, |
| * for example, refresh tables in omc8255, or change initial gain if necessary. |
| * Nothing to do for Zebra to switch band. |
| * Update current wireless mode if we switch to specified band successfully. |
| */ |
| |
| ieee->mode = (WIRELESS_MODE)btWirelessMode; |
| |
| /* 3. Change related setting. */ |
| if (ieee->mode == WIRELESS_MODE_A) |
| DMESG("WIRELESS_MODE_A\n"); |
| else if (ieee->mode == WIRELESS_MODE_B) |
| DMESG("WIRELESS_MODE_B\n"); |
| else if (ieee->mode == WIRELESS_MODE_G) |
| DMESG("WIRELESS_MODE_G\n"); |
| |
| ActUpdateChannelAccessSetting( dev, ieee->mode, &priv->ChannelAccessSetting); |
| } |
| |
| void rtl8185b_irq_enable(struct net_device *dev) |
| { |
| struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); |
| |
| priv->irq_enabled = 1; |
| write_nic_dword(dev, IMR, priv->IntrMask); |
| } |
| |
| static void MgntDisconnectIBSS(struct net_device *dev) |
| { |
| struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); |
| u8 i; |
| |
| for (i = 0; i < 6 ; i++) |
| priv->ieee80211->current_network.bssid[i] = 0x55; |
| |
| |
| |
| priv->ieee80211->state = IEEE80211_NOLINK; |
| /* |
| * Stop Beacon. |
| * |
| * Vista add a Adhoc profile, HW radio off until OID_DOT11_RESET_REQUEST |
| * Driver would set MSR=NO_LINK, then HW Radio ON, MgntQueue Stuck. |
| * Because Bcn DMA isn't complete, mgnt queue would stuck until Bcn packet send. |
| * |
| * Disable Beacon Queue Own bit, suggested by jong |
| */ |
| ieee80211_stop_send_beacons(priv->ieee80211); |
| |
| priv->ieee80211->link_change(dev); |
| notify_wx_assoc_event(priv->ieee80211); |
| } |
| |
| static void MlmeDisassociateRequest(struct net_device *dev, u8 *asSta, u8 asRsn) |
| { |
| struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); |
| u8 i; |
| |
| SendDisassociation(priv->ieee80211, asSta, asRsn); |
| |
| if (memcmp(priv->ieee80211->current_network.bssid, asSta, 6) == 0) { |
| /* ShuChen TODO: change media status. */ |
| |
| for (i = 0; i < 6; i++) |
| priv->ieee80211->current_network.bssid[i] = 0x22; |
| |
| ieee80211_disassociate(priv->ieee80211); |
| } |
| } |
| |
| static void MgntDisconnectAP(struct net_device *dev, u8 asRsn) |
| { |
| struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); |
| |
| /* |
| * Commented out by rcnjko, 2005.01.27: |
| * I move SecClearAllKeys() to MgntActSet_802_11_DISASSOCIATE(). |
| * |
| * 2004/09/15, kcwu, the key should be cleared, or the new handshaking will not success |
| * |
| * In WPA WPA2 need to Clear all key ... because new key will set after new handshaking. |
| * 2004.10.11, by rcnjko. |
| */ |
| MlmeDisassociateRequest(dev, priv->ieee80211->current_network.bssid, asRsn); |
| |
| priv->ieee80211->state = IEEE80211_NOLINK; |
| } |
| |
| static bool MgntDisconnect(struct net_device *dev, u8 asRsn) |
| { |
| struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); |
| /* |
| * Schedule an workitem to wake up for ps mode, 070109, by rcnjko. |
| */ |
| |
| if (IS_DOT11D_ENABLE(priv->ieee80211)) |
| Dot11d_Reset(priv->ieee80211); |
| /* In adhoc mode, update beacon frame. */ |
| if (priv->ieee80211->state == IEEE80211_LINKED) { |
| if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) |
| MgntDisconnectIBSS(dev); |
| |
| if (priv->ieee80211->iw_mode == IW_MODE_INFRA) { |
| /* |
| * We clear key here instead of MgntDisconnectAP() because that |
| * MgntActSet_802_11_DISASSOCIATE() is an interface called by OS, |
| * e.g. OID_802_11_DISASSOCIATE in Windows while as MgntDisconnectAP() is |
| * used to handle disassociation related things to AP, e.g. send Disassoc |
| * frame to AP. 2005.01.27, by rcnjko. |
| */ |
| MgntDisconnectAP(dev, asRsn); |
| } |
| /* Indicate Disconnect, 2005.02.23, by rcnjko. */ |
| } |
| return true; |
| } |
| /* |
| * Description: |
| * Chang RF Power State. |
| * Note that, only MgntActSet_RF_State() is allowed to set HW_VAR_RF_STATE. |
| * |
| * Assumption: |
| * PASSIVE LEVEL. |
| */ |
| static bool SetRFPowerState(struct net_device *dev, RT_RF_POWER_STATE eRFPowerState) |
| { |
| struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); |
| bool bResult = false; |
| |
| if (eRFPowerState == priv->eRFPowerState) |
| return bResult; |
| |
| bResult = SetZebraRFPowerState8185(dev, eRFPowerState); |
| |
| return bResult; |
| } |
| |
| bool MgntActSet_RF_State(struct net_device *dev, RT_RF_POWER_STATE StateToSet, u32 ChangeSource) |
| { |
| struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); |
| bool bActionAllowed = false; |
| bool bConnectBySSID = false; |
| RT_RF_POWER_STATE rtState; |
| u16 RFWaitCounter = 0; |
| unsigned long flag; |
| /* |
| * Prevent the race condition of RF state change. By Bruce, 2007-11-28. |
| * Only one thread can change the RF state at one time, and others should wait to be executed. |
| */ |
| while (true) { |
| spin_lock_irqsave(&priv->rf_ps_lock, flag); |
| if (priv->RFChangeInProgress) { |
| spin_unlock_irqrestore(&priv->rf_ps_lock, flag); |
| /* Set RF after the previous action is done. */ |
| while (priv->RFChangeInProgress) { |
| RFWaitCounter++; |
| udelay(1000); /* 1 ms */ |
| |
| /* Wait too long, return FALSE to avoid to be stuck here. */ |
| if (RFWaitCounter > 1000) { /* 1sec */ |
| printk("MgntActSet_RF_State(): Wait too long to set RF\n"); |
| /* TODO: Reset RF state? */ |
| return false; |
| } |
| } |
| } else { |
| priv->RFChangeInProgress = true; |
| spin_unlock_irqrestore(&priv->rf_ps_lock, flag); |
| break; |
| } |
| } |
| rtState = priv->eRFPowerState; |
| |
| switch (StateToSet) { |
| case eRfOn: |
| /* |
| * Turn On RF no matter the IPS setting because we need to update the RF state to Ndis under Vista, or |
| * the Windows does not allow the driver to perform site survey any more. By Bruce, 2007-10-02. |
| */ |
| priv->RfOffReason &= (~ChangeSource); |
| |
| if (!priv->RfOffReason) { |
| priv->RfOffReason = 0; |
| bActionAllowed = true; |
| |
| if (rtState == eRfOff && ChangeSource >= RF_CHANGE_BY_HW) |
| bConnectBySSID = true; |
| } |
| break; |
| |
| case eRfOff: |
| /* 070125, rcnjko: we always keep connected in AP mode. */ |
| |
| if (priv->RfOffReason > RF_CHANGE_BY_IPS) { |
| /* |
| * 060808, Annie: |
| * Disconnect to current BSS when radio off. Asked by QuanTa. |
| * |
| * Calling MgntDisconnect() instead of MgntActSet_802_11_DISASSOCIATE(), |
| * because we do NOT need to set ssid to dummy ones. |
| */ |
| MgntDisconnect(dev, disas_lv_ss); |
| /* Clear content of bssDesc[] and bssDesc4Query[] to avoid reporting old bss to UI. */ |
| } |
| |
| priv->RfOffReason |= ChangeSource; |
| bActionAllowed = true; |
| break; |
| case eRfSleep: |
| priv->RfOffReason |= ChangeSource; |
| bActionAllowed = true; |
| break; |
| default: |
| break; |
| } |
| |
| if (bActionAllowed) { |
| /* Config HW to the specified mode. */ |
| SetRFPowerState(dev, StateToSet); |
| } |
| |
| /* Release RF spinlock */ |
| spin_lock_irqsave(&priv->rf_ps_lock, flag); |
| priv->RFChangeInProgress = false; |
| spin_unlock_irqrestore(&priv->rf_ps_lock, flag); |
| return bActionAllowed; |
| } |
| |
| static void InactivePowerSave(struct net_device *dev) |
| { |
| struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); |
| /* |
| * This flag "bSwRfProcessing", indicates the status of IPS procedure, should be set if the IPS workitem |
| * is really scheduled. |
| * The old code, sets this flag before scheduling the IPS workitem and however, at the same time the |
| * previous IPS workitem did not end yet, fails to schedule the current workitem. Thus, bSwRfProcessing |
| * blocks the IPS procedure of switching RF. |
| */ |
| priv->bSwRfProcessing = true; |
| |
| MgntActSet_RF_State(dev, priv->eInactivePowerState, RF_CHANGE_BY_IPS); |
| |
| /* |
| * To solve CAM values miss in RF OFF, rewrite CAM values after RF ON. By Bruce, 2007-09-20. |
| */ |
| |
| priv->bSwRfProcessing = false; |
| } |
| |
| /* |
| * Description: |
| * Enter the inactive power save mode. RF will be off |
| */ |
| void IPSEnter(struct net_device *dev) |
| { |
| struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); |
| RT_RF_POWER_STATE rtState; |
| if (priv->bInactivePs) { |
| rtState = priv->eRFPowerState; |
| |
| /* |
| * Do not enter IPS in the following conditions: |
| * (1) RF is already OFF or Sleep |
| * (2) bSwRfProcessing (indicates the IPS is still under going) |
| * (3) Connected (only disconnected can trigger IPS) |
| * (4) IBSS (send Beacon) |
| * (5) AP mode (send Beacon) |
| */ |
| if (rtState == eRfOn && !priv->bSwRfProcessing |
| && (priv->ieee80211->state != IEEE80211_LINKED)) { |
| priv->eInactivePowerState = eRfOff; |
| InactivePowerSave(dev); |
| } |
| } |
| } |
| void IPSLeave(struct net_device *dev) |
| { |
| struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); |
| RT_RF_POWER_STATE rtState; |
| if (priv->bInactivePs) { |
| rtState = priv->eRFPowerState; |
| if ((rtState == eRfOff || rtState == eRfSleep) && (!priv->bSwRfProcessing) && priv->RfOffReason <= RF_CHANGE_BY_IPS) { |
| priv->eInactivePowerState = eRfOn; |
| InactivePowerSave(dev); |
| } |
| } |
| } |
| |
| void rtl8185b_adapter_start(struct net_device *dev) |
| { |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| struct ieee80211_device *ieee = priv->ieee80211; |
| |
| u8 SupportedWirelessMode; |
| u8 InitWirelessMode; |
| u8 bInvalidWirelessMode = 0; |
| u8 tmpu8; |
| u8 btCR9346; |
| u8 TmpU1b; |
| u8 btPSR; |
| |
| write_nic_byte(dev, 0x24e, (BIT5|BIT6|BIT0)); |
| rtl8180_reset(dev); |
| |
| priv->dma_poll_mask = 0; |
| priv->dma_poll_stop_mask = 0; |
| |
| HwConfigureRTL8185(dev); |
| write_nic_dword(dev, MAC0, ((u32 *)dev->dev_addr)[0]); |
| write_nic_word(dev, MAC4, ((u32 *)dev->dev_addr)[1] & 0xffff); |
| write_nic_byte(dev, MSR, read_nic_byte(dev, MSR) & 0xf3); /* default network type to 'No Link' */ |
| write_nic_word(dev, BcnItv, 100); |
| write_nic_word(dev, AtimWnd, 2); |
| PlatformIOWrite2Byte(dev, FEMR, 0xFFFF); |
| write_nic_byte(dev, WPA_CONFIG, 0); |
| MacConfig_85BASIC(dev); |
| /* Override the RFSW_CTRL (MAC offset 0x272-0x273), 2006.06.07, by rcnjko. */ |
| /* BT_DEMO_BOARD type */ |
| PlatformIOWrite2Byte(dev, RFSW_CTRL, 0x569a); |
| |
| /* |
| *--------------------------------------------------------------------------- |
| * Set up PHY related. |
| *--------------------------------------------------------------------------- |
| */ |
| /* Enable Config3.PARAM_En to revise AnaaParm. */ |
| write_nic_byte(dev, CR9346, 0xc0); /* enable config register write */ |
| tmpu8 = read_nic_byte(dev, CONFIG3); |
| write_nic_byte(dev, CONFIG3, (tmpu8 | CONFIG3_PARM_En)); |
| /* Turn on Analog power. */ |
| /* Asked for by William, otherwise, MAC 3-wire can't work, 2006.06.27, by rcnjko. */ |
| write_nic_dword(dev, ANAPARAM2, ANAPARM2_ASIC_ON); |
| write_nic_dword(dev, ANAPARAM, ANAPARM_ASIC_ON); |
| write_nic_word(dev, ANAPARAM3, 0x0010); |
| |
| write_nic_byte(dev, CONFIG3, tmpu8); |
| write_nic_byte(dev, CR9346, 0x00); |
| /* enable EEM0 and EEM1 in 9346CR */ |
| btCR9346 = read_nic_byte(dev, CR9346); |
| write_nic_byte(dev, CR9346, (btCR9346 | 0xC0)); |
| |
| /* B cut use LED1 to control HW RF on/off */ |
| TmpU1b = read_nic_byte(dev, CONFIG5); |
| TmpU1b = TmpU1b & ~BIT3; |
| write_nic_byte(dev, CONFIG5, TmpU1b); |
| |
| /* disable EEM0 and EEM1 in 9346CR */ |
| btCR9346 &= ~(0xC0); |
| write_nic_byte(dev, CR9346, btCR9346); |
| |
| /* Enable Led (suggested by Jong) */ |
| /* B-cut RF Radio on/off 5e[3]=0 */ |
| btPSR = read_nic_byte(dev, PSR); |
| write_nic_byte(dev, PSR, (btPSR | BIT3)); |
| /* setup initial timing for RFE. */ |
| write_nic_word(dev, RFPinsOutput, 0x0480); |
| SetOutputEnableOfRfPins(dev); |
| write_nic_word(dev, RFPinsSelect, 0x2488); |
| |
| /* PHY config. */ |
| PhyConfig8185(dev); |
| |
| /* |
| * We assume RegWirelessMode has already been initialized before, |
| * however, we has to validate the wireless mode here and provide a |
| * reasonable initialized value if necessary. 2005.01.13, by rcnjko. |
| */ |
| SupportedWirelessMode = GetSupportedWirelessMode8185(dev); |
| if ((ieee->mode != WIRELESS_MODE_B) && |
| (ieee->mode != WIRELESS_MODE_G) && |
| (ieee->mode != WIRELESS_MODE_A) && |
| (ieee->mode != WIRELESS_MODE_AUTO)) { |
| /* It should be one of B, G, A, or AUTO. */ |
| bInvalidWirelessMode = 1; |
| } else { |
| /* One of B, G, A, or AUTO. */ |
| /* Check if the wireless mode is supported by RF. */ |
| if ((ieee->mode != WIRELESS_MODE_AUTO) && |
| (ieee->mode & SupportedWirelessMode) == 0) { |
| bInvalidWirelessMode = 1; |
| } |
| } |
| |
| if (bInvalidWirelessMode || ieee->mode == WIRELESS_MODE_AUTO) { |
| /* Auto or other invalid value. */ |
| /* Assigne a wireless mode to initialize. */ |
| if ((SupportedWirelessMode & WIRELESS_MODE_A)) { |
| InitWirelessMode = WIRELESS_MODE_A; |
| } else if ((SupportedWirelessMode & WIRELESS_MODE_G)) { |
| InitWirelessMode = WIRELESS_MODE_G; |
| } else if ((SupportedWirelessMode & WIRELESS_MODE_B)) { |
| InitWirelessMode = WIRELESS_MODE_B; |
| } else { |
| DMESGW("InitializeAdapter8185(): No valid wireless mode supported, SupportedWirelessMode(%x)!!!\n", |
| SupportedWirelessMode); |
| InitWirelessMode = WIRELESS_MODE_B; |
| } |
| |
| /* Initialize RegWirelessMode if it is not a valid one. */ |
| if (bInvalidWirelessMode) |
| ieee->mode = (WIRELESS_MODE)InitWirelessMode; |
| |
| } else { |
| /* One of B, G, A. */ |
| InitWirelessMode = ieee->mode; |
| } |
| priv->eRFPowerState = eRfOff; |
| priv->RfOffReason = 0; |
| { |
| MgntActSet_RF_State(dev, eRfOn, 0); |
| } |
| /* |
| * If inactive power mode is enabled, disable rf while in disconnected state. |
| */ |
| if (priv->bInactivePs) |
| MgntActSet_RF_State(dev , eRfOff, RF_CHANGE_BY_IPS); |
| |
| ActSetWirelessMode8185(dev, (u8)(InitWirelessMode)); |
| |
| /* ----------------------------------------------------------------------------- */ |
| |
| rtl8185b_irq_enable(dev); |
| |
| netif_start_queue(dev); |
| } |
| |
| void rtl8185b_rx_enable(struct net_device *dev) |
| { |
| u8 cmd; |
| /* for now we accept data, management & ctl frame*/ |
| struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); |
| |
| |
| if (dev->flags & IFF_PROMISC) |
| DMESG("NIC in promisc mode"); |
| |
| if (priv->ieee80211->iw_mode == IW_MODE_MONITOR || \ |
| dev->flags & IFF_PROMISC) { |
| priv->ReceiveConfig = priv->ReceiveConfig & (~RCR_APM); |
| priv->ReceiveConfig = priv->ReceiveConfig | RCR_AAP; |
| } |
| |
| if (priv->ieee80211->iw_mode == IW_MODE_MONITOR) |
| priv->ReceiveConfig = priv->ReceiveConfig | RCR_ACF | RCR_APWRMGT | RCR_AICV; |
| |
| |
| if (priv->crcmon == 1 && priv->ieee80211->iw_mode == IW_MODE_MONITOR) |
| priv->ReceiveConfig = priv->ReceiveConfig | RCR_ACRC32; |
| |
| write_nic_dword(dev, RCR, priv->ReceiveConfig); |
| |
| fix_rx_fifo(dev); |
| |
| cmd = read_nic_byte(dev, CMD); |
| write_nic_byte(dev, CMD, cmd | (1<<CMD_RX_ENABLE_SHIFT)); |
| |
| } |
| |
| void rtl8185b_tx_enable(struct net_device *dev) |
| { |
| u8 cmd; |
| u8 byte; |
| struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); |
| |
| write_nic_dword(dev, TCR, priv->TransmitConfig); |
| byte = read_nic_byte(dev, MSR); |
| byte |= MSR_LINK_ENEDCA; |
| write_nic_byte(dev, MSR, byte); |
| |
| fix_tx_fifo(dev); |
| |
| cmd = read_nic_byte(dev, CMD); |
| write_nic_byte(dev, CMD, cmd | (1<<CMD_TX_ENABLE_SHIFT)); |
| } |
| |