diff options
Diffstat (limited to 'drivers/staging/r8188eu/hal/hal_com.c')
-rw-r--r-- | drivers/staging/r8188eu/hal/hal_com.c | 358 |
1 files changed, 358 insertions, 0 deletions
diff --git a/drivers/staging/r8188eu/hal/hal_com.c b/drivers/staging/r8188eu/hal/hal_com.c new file mode 100644 index 000000000000..f09d4d49b159 --- /dev/null +++ b/drivers/staging/r8188eu/hal/hal_com.c @@ -0,0 +1,358 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2007 - 2011 Realtek Corporation. */ + +#include "../include/osdep_service.h" +#include "../include/drv_types.h" + +#include "../include/hal_intf.h" +#include "../include/hal_com.h" +#include "../include/rtl8188e_hal.h" + +#define _HAL_INIT_C_ + +void dump_chip_info(struct HAL_VERSION chip_vers) +{ + uint cnt = 0; + char buf[128]; + + if (IS_81XXC(chip_vers)) { + cnt += sprintf((buf + cnt), "Chip Version Info: %s_", + IS_92C_SERIAL(chip_vers) ? + "CHIP_8192C" : "CHIP_8188C"); + } else if (IS_92D(chip_vers)) { + cnt += sprintf((buf + cnt), "Chip Version Info: CHIP_8192D_"); + } else if (IS_8723_SERIES(chip_vers)) { + cnt += sprintf((buf + cnt), "Chip Version Info: CHIP_8723A_"); + } else if (IS_8188E(chip_vers)) { + cnt += sprintf((buf + cnt), "Chip Version Info: CHIP_8188E_"); + } + + cnt += sprintf((buf + cnt), "%s_", IS_NORMAL_CHIP(chip_vers) ? + "Normal_Chip" : "Test_Chip"); + cnt += sprintf((buf + cnt), "%s_", IS_CHIP_VENDOR_TSMC(chip_vers) ? + "TSMC" : "UMC"); + if (IS_A_CUT(chip_vers)) + cnt += sprintf((buf + cnt), "A_CUT_"); + else if (IS_B_CUT(chip_vers)) + cnt += sprintf((buf + cnt), "B_CUT_"); + else if (IS_C_CUT(chip_vers)) + cnt += sprintf((buf + cnt), "C_CUT_"); + else if (IS_D_CUT(chip_vers)) + cnt += sprintf((buf + cnt), "D_CUT_"); + else if (IS_E_CUT(chip_vers)) + cnt += sprintf((buf + cnt), "E_CUT_"); + else + cnt += sprintf((buf + cnt), "UNKNOWN_CUT(%d)_", + chip_vers.CUTVersion); + + if (IS_1T1R(chip_vers)) + cnt += sprintf((buf + cnt), "1T1R_"); + else if (IS_1T2R(chip_vers)) + cnt += sprintf((buf + cnt), "1T2R_"); + else if (IS_2T2R(chip_vers)) + cnt += sprintf((buf + cnt), "2T2R_"); + else + cnt += sprintf((buf + cnt), "UNKNOWN_RFTYPE(%d)_", + chip_vers.RFType); + + cnt += sprintf((buf + cnt), "RomVer(%d)\n", chip_vers.ROMVer); + + pr_info("%s", buf); +} + +#define CHAN_PLAN_HW 0x80 + +u8 /* return the final channel plan decision */ +hal_com_get_channel_plan(struct adapter *padapter, u8 hw_channel_plan, + u8 sw_channel_plan, u8 def_channel_plan, + bool load_fail) +{ + u8 sw_cfg; + u8 chnlplan; + + sw_cfg = true; + if (!load_fail) { + if (!rtw_is_channel_plan_valid(sw_channel_plan)) + sw_cfg = false; + if (hw_channel_plan & CHAN_PLAN_HW) + sw_cfg = false; + } + + if (sw_cfg) + chnlplan = sw_channel_plan; + else + chnlplan = hw_channel_plan & (~CHAN_PLAN_HW); + + if (!rtw_is_channel_plan_valid(chnlplan)) + chnlplan = def_channel_plan; + + return chnlplan; +} + +u8 MRateToHwRate(u8 rate) +{ + u8 ret = DESC_RATE1M; + + switch (rate) { + /* CCK and OFDM non-HT rates */ + case IEEE80211_CCK_RATE_1MB: + ret = DESC_RATE1M; + break; + case IEEE80211_CCK_RATE_2MB: + ret = DESC_RATE2M; + break; + case IEEE80211_CCK_RATE_5MB: + ret = DESC_RATE5_5M; + break; + case IEEE80211_CCK_RATE_11MB: + ret = DESC_RATE11M; + break; + case IEEE80211_OFDM_RATE_6MB: + ret = DESC_RATE6M; + break; + case IEEE80211_OFDM_RATE_9MB: + ret = DESC_RATE9M; + break; + case IEEE80211_OFDM_RATE_12MB: + ret = DESC_RATE12M; + break; + case IEEE80211_OFDM_RATE_18MB: + ret = DESC_RATE18M; + break; + case IEEE80211_OFDM_RATE_24MB: + ret = DESC_RATE24M; + break; + case IEEE80211_OFDM_RATE_36MB: + ret = DESC_RATE36M; + break; + case IEEE80211_OFDM_RATE_48MB: + ret = DESC_RATE48M; + break; + case IEEE80211_OFDM_RATE_54MB: + ret = DESC_RATE54M; + break; + default: + break; + } + return ret; +} + +void HalSetBrateCfg(struct adapter *adapt, u8 *brates, u16 *rate_cfg) +{ + u8 i, is_brate, brate; + + for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) { + is_brate = brates[i] & IEEE80211_BASIC_RATE_MASK; + brate = brates[i] & 0x7f; + + if (is_brate) { + switch (brate) { + case IEEE80211_CCK_RATE_1MB: + *rate_cfg |= RATE_1M; + break; + case IEEE80211_CCK_RATE_2MB: + *rate_cfg |= RATE_2M; + break; + case IEEE80211_CCK_RATE_5MB: + *rate_cfg |= RATE_5_5M; + break; + case IEEE80211_CCK_RATE_11MB: + *rate_cfg |= RATE_11M; + break; + case IEEE80211_OFDM_RATE_6MB: + *rate_cfg |= RATE_6M; + break; + case IEEE80211_OFDM_RATE_9MB: + *rate_cfg |= RATE_9M; + break; + case IEEE80211_OFDM_RATE_12MB: + *rate_cfg |= RATE_12M; + break; + case IEEE80211_OFDM_RATE_18MB: + *rate_cfg |= RATE_18M; + break; + case IEEE80211_OFDM_RATE_24MB: + *rate_cfg |= RATE_24M; + break; + case IEEE80211_OFDM_RATE_36MB: + *rate_cfg |= RATE_36M; + break; + case IEEE80211_OFDM_RATE_48MB: + *rate_cfg |= RATE_48M; + break; + case IEEE80211_OFDM_RATE_54MB: + *rate_cfg |= RATE_54M; + break; + } + } + } +} + +static void one_out_pipe(struct adapter *adapter) +{ + struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(adapter); + + pdvobjpriv->Queue2Pipe[0] = pdvobjpriv->RtOutPipe[0];/* VO */ + pdvobjpriv->Queue2Pipe[1] = pdvobjpriv->RtOutPipe[0];/* VI */ + pdvobjpriv->Queue2Pipe[2] = pdvobjpriv->RtOutPipe[0];/* BE */ + pdvobjpriv->Queue2Pipe[3] = pdvobjpriv->RtOutPipe[0];/* BK */ + + pdvobjpriv->Queue2Pipe[4] = pdvobjpriv->RtOutPipe[0];/* BCN */ + pdvobjpriv->Queue2Pipe[5] = pdvobjpriv->RtOutPipe[0];/* MGT */ + pdvobjpriv->Queue2Pipe[6] = pdvobjpriv->RtOutPipe[0];/* HIGH */ + pdvobjpriv->Queue2Pipe[7] = pdvobjpriv->RtOutPipe[0];/* TXCMD */ +} + +static void two_out_pipe(struct adapter *adapter, bool wifi_cfg) +{ + struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(adapter); + + if (wifi_cfg) { /* WMM */ + /* BK, BE, VI, VO, BCN, CMD, MGT, HIGH, HCCA */ + /* 0, 1, 0, 1, 0, 0, 0, 0, 0}; */ + /* 0:H, 1:L */ + + pdvobjpriv->Queue2Pipe[0] = pdvobjpriv->RtOutPipe[1];/* VO */ + pdvobjpriv->Queue2Pipe[1] = pdvobjpriv->RtOutPipe[0];/* VI */ + pdvobjpriv->Queue2Pipe[2] = pdvobjpriv->RtOutPipe[1];/* BE */ + pdvobjpriv->Queue2Pipe[3] = pdvobjpriv->RtOutPipe[0];/* BK */ + + pdvobjpriv->Queue2Pipe[4] = pdvobjpriv->RtOutPipe[0];/* BCN */ + pdvobjpriv->Queue2Pipe[5] = pdvobjpriv->RtOutPipe[0];/* MGT */ + pdvobjpriv->Queue2Pipe[6] = pdvobjpriv->RtOutPipe[0];/* HIGH */ + pdvobjpriv->Queue2Pipe[7] = pdvobjpriv->RtOutPipe[0];/* TXCMD */ + + } else {/* typical setting */ + /* BK, BE, VI, VO, BCN, CMD, MGT, HIGH, HCCA */ + /* 1, 1, 0, 0, 0, 0, 0, 0, 0}; */ + /* 0:H, 1:L */ + + pdvobjpriv->Queue2Pipe[0] = pdvobjpriv->RtOutPipe[0];/* VO */ + pdvobjpriv->Queue2Pipe[1] = pdvobjpriv->RtOutPipe[0];/* VI */ + pdvobjpriv->Queue2Pipe[2] = pdvobjpriv->RtOutPipe[1];/* BE */ + pdvobjpriv->Queue2Pipe[3] = pdvobjpriv->RtOutPipe[1];/* BK */ + + pdvobjpriv->Queue2Pipe[4] = pdvobjpriv->RtOutPipe[0];/* BCN */ + pdvobjpriv->Queue2Pipe[5] = pdvobjpriv->RtOutPipe[0];/* MGT */ + pdvobjpriv->Queue2Pipe[6] = pdvobjpriv->RtOutPipe[0];/* HIGH */ + pdvobjpriv->Queue2Pipe[7] = pdvobjpriv->RtOutPipe[0];/* TXCMD */ + } +} + +static void three_out_pipe(struct adapter *adapter, bool wifi_cfg) +{ + struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(adapter); + + if (wifi_cfg) {/* for WMM */ + /* BK, BE, VI, VO, BCN, CMD, MGT, HIGH, HCCA */ + /* 1, 2, 1, 0, 0, 0, 0, 0, 0}; */ + /* 0:H, 1:N, 2:L */ + + pdvobjpriv->Queue2Pipe[0] = pdvobjpriv->RtOutPipe[0];/* VO */ + pdvobjpriv->Queue2Pipe[1] = pdvobjpriv->RtOutPipe[1];/* VI */ + pdvobjpriv->Queue2Pipe[2] = pdvobjpriv->RtOutPipe[2];/* BE */ + pdvobjpriv->Queue2Pipe[3] = pdvobjpriv->RtOutPipe[1];/* BK */ + + pdvobjpriv->Queue2Pipe[4] = pdvobjpriv->RtOutPipe[0];/* BCN */ + pdvobjpriv->Queue2Pipe[5] = pdvobjpriv->RtOutPipe[0];/* MGT */ + pdvobjpriv->Queue2Pipe[6] = pdvobjpriv->RtOutPipe[0];/* HIGH */ + pdvobjpriv->Queue2Pipe[7] = pdvobjpriv->RtOutPipe[0];/* TXCMD */ + + } else {/* typical setting */ + /* BK, BE, VI, VO, BCN, CMD, MGT, HIGH, HCCA */ + /* 2, 2, 1, 0, 0, 0, 0, 0, 0}; */ + /* 0:H, 1:N, 2:L */ + + pdvobjpriv->Queue2Pipe[0] = pdvobjpriv->RtOutPipe[0];/* VO */ + pdvobjpriv->Queue2Pipe[1] = pdvobjpriv->RtOutPipe[1];/* VI */ + pdvobjpriv->Queue2Pipe[2] = pdvobjpriv->RtOutPipe[2];/* BE */ + pdvobjpriv->Queue2Pipe[3] = pdvobjpriv->RtOutPipe[2];/* BK */ + + pdvobjpriv->Queue2Pipe[4] = pdvobjpriv->RtOutPipe[0];/* BCN */ + pdvobjpriv->Queue2Pipe[5] = pdvobjpriv->RtOutPipe[0];/* MGT */ + pdvobjpriv->Queue2Pipe[6] = pdvobjpriv->RtOutPipe[0];/* HIGH */ + pdvobjpriv->Queue2Pipe[7] = pdvobjpriv->RtOutPipe[0];/* TXCMD */ + } +} + +bool Hal_MappingOutPipe(struct adapter *adapter, u8 numoutpipe) +{ + struct registry_priv *pregistrypriv = &adapter->registrypriv; + bool wifi_cfg = (pregistrypriv->wifi_spec) ? true : false; + bool result = true; + + switch (numoutpipe) { + case 2: + two_out_pipe(adapter, wifi_cfg); + break; + case 3: + three_out_pipe(adapter, wifi_cfg); + break; + case 1: + one_out_pipe(adapter); + break; + default: + result = false; + break; + } + return result; +} + +void hal_init_macaddr(struct adapter *adapter) +{ + rtw_hal_set_hwreg(adapter, HW_VAR_MAC_ADDR, + adapter->eeprompriv.mac_addr); +} + +/* +* C2H event format: +* Field TRIGGER CONTENT CMD_SEQ CMD_LEN CMD_ID +* BITS [127:120] [119:16] [15:8] [7:4] [3:0] +*/ + +void c2h_evt_clear(struct adapter *adapter) +{ + rtw_write8(adapter, REG_C2HEVT_CLEAR, C2H_EVT_HOST_CLOSE); +} + +s32 c2h_evt_read(struct adapter *adapter, u8 *buf) +{ + s32 ret = _FAIL; + struct c2h_evt_hdr *c2h_evt; + int i; + u8 trigger; + + if (!buf) + goto exit; + + trigger = rtw_read8(adapter, REG_C2HEVT_CLEAR); + + if (trigger == C2H_EVT_HOST_CLOSE) + goto exit; /* Not ready */ + else if (trigger != C2H_EVT_FW_CLOSE) + goto clear_evt; /* Not a valid value */ + + c2h_evt = (struct c2h_evt_hdr *)buf; + + memset(c2h_evt, 0, 16); + + *buf = rtw_read8(adapter, REG_C2HEVT_MSG_NORMAL); + *(buf + 1) = rtw_read8(adapter, REG_C2HEVT_MSG_NORMAL + 1); + + /* Read the content */ + for (i = 0; i < c2h_evt->plen; i++) + c2h_evt->payload[i] = rtw_read8(adapter, REG_C2HEVT_MSG_NORMAL + + sizeof(*c2h_evt) + i); + + ret = _SUCCESS; + +clear_evt: + /* + * Clear event to notify FW we have read the command. + * If this field isn't clear, the FW won't update the next + * command message. + */ + c2h_evt_clear(adapter); +exit: + return ret; +} |