diff options
author | Chaoming Li <chaoming_li@realsil.com.cn> | 2011-05-03 09:48:05 -0500 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2011-05-05 14:59:09 -0400 |
commit | 701307a885b13a1790b94e232923de1d199e3cc9 (patch) | |
tree | 5e90094c18b74aa4c542fbd6fc697d7b155415eb | |
parent | 9fe255ee3c0dd81c134b354e4b328c51f863ac40 (diff) | |
download | linux-701307a885b13a1790b94e232923de1d199e3cc9.tar.gz linux-701307a885b13a1790b94e232923de1d199e3cc9.tar.bz2 linux-701307a885b13a1790b94e232923de1d199e3cc9.zip |
rtlwifi: rtl8192se: Merge firmware routines
Merge routines fw.c and fw.h for RTL8192SE. In addition, make changes
to rtlwifi/wifi.h to support RTL8192SE.
Signed-off-by: Chaoming_Li <chaoming_li@realsil.com.cn>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8192se/fw.c | 654 | ||||
-rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8192se/fw.h | 375 |
2 files changed, 1029 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/fw.c b/drivers/net/wireless/rtlwifi/rtl8192se/fw.c new file mode 100644 index 000000000000..3b5af0113d7f --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/fw.c @@ -0,0 +1,654 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "../wifi.h" +#include "../pci.h" +#include "../base.h" +#include "reg.h" +#include "def.h" +#include "fw.h" + +static void _rtl92s_fw_set_rqpn(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtl_write_dword(rtlpriv, RQPN, 0xffffffff); + rtl_write_dword(rtlpriv, RQPN + 4, 0xffffffff); + rtl_write_byte(rtlpriv, RQPN + 8, 0xff); + rtl_write_byte(rtlpriv, RQPN + 0xB, 0x80); +} + +static bool _rtl92s_firmware_enable_cpu(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 ichecktime = 200; + u16 tmpu2b; + u8 tmpu1b, cpustatus = 0; + + _rtl92s_fw_set_rqpn(hw); + + /* Enable CPU. */ + tmpu1b = rtl_read_byte(rtlpriv, SYS_CLKR); + /* AFE source */ + rtl_write_byte(rtlpriv, SYS_CLKR, (tmpu1b | SYS_CPU_CLKSEL)); + + tmpu2b = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN); + rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (tmpu2b | FEN_CPUEN)); + + /* Polling IMEM Ready after CPU has refilled. */ + do { + cpustatus = rtl_read_byte(rtlpriv, TCR); + if (cpustatus & IMEM_RDY) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + ("IMEM Ready after CPU has refilled.\n")); + break; + } + + udelay(100); + } while (ichecktime--); + + if (!(cpustatus & IMEM_RDY)) + return false; + + return true; +} + +static enum fw_status _rtl92s_firmware_get_nextstatus( + enum fw_status fw_currentstatus) +{ + enum fw_status next_fwstatus = 0; + + switch (fw_currentstatus) { + case FW_STATUS_INIT: + next_fwstatus = FW_STATUS_LOAD_IMEM; + break; + case FW_STATUS_LOAD_IMEM: + next_fwstatus = FW_STATUS_LOAD_EMEM; + break; + case FW_STATUS_LOAD_EMEM: + next_fwstatus = FW_STATUS_LOAD_DMEM; + break; + case FW_STATUS_LOAD_DMEM: + next_fwstatus = FW_STATUS_READY; + break; + default: + break; + } + + return next_fwstatus; +} + +static u8 _rtl92s_firmware_header_map_rftype(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + switch (rtlphy->rf_type) { + case RF_1T1R: + return 0x11; + break; + case RF_1T2R: + return 0x12; + break; + case RF_2T2R: + return 0x22; + break; + default: + RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, + ("Unknown RF type(%x)\n", + rtlphy->rf_type)); + break; + } + return 0x22; +} + +static void _rtl92s_firmwareheader_priveupdate(struct ieee80211_hw *hw, + struct fw_priv *pfw_priv) +{ + /* Update RF types for RATR settings. */ + pfw_priv->rf_config = _rtl92s_firmware_header_map_rftype(hw); +} + + + +static bool _rtl92s_cmd_send_packet(struct ieee80211_hw *hw, + struct sk_buff *skb, u8 last) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl8192_tx_ring *ring; + struct rtl_tx_desc *pdesc; + unsigned long flags; + u8 idx = 0; + + ring = &rtlpci->tx_ring[TXCMD_QUEUE]; + + spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags); + + idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries; + pdesc = &ring->desc[idx]; + rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *)pdesc, 1, 1, skb); + __skb_queue_tail(&ring->queue, skb); + + spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags); + + return true; +} + +static bool _rtl92s_firmware_downloadcode(struct ieee80211_hw *hw, + u8 *code_virtual_address, u32 buffer_len) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct sk_buff *skb; + struct rtl_tcb_desc *tcb_desc; + unsigned char *seg_ptr; + u16 frag_threshold = MAX_FIRMWARE_CODE_SIZE; + u16 frag_length, frag_offset = 0; + u16 extra_descoffset = 0; + u8 last_inipkt = 0; + + _rtl92s_fw_set_rqpn(hw); + + if (buffer_len >= MAX_FIRMWARE_CODE_SIZE) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("Size over FIRMWARE_CODE_SIZE!\n")); + + return false; + } + + extra_descoffset = 0; + + do { + if ((buffer_len - frag_offset) > frag_threshold) { + frag_length = frag_threshold + extra_descoffset; + } else { + frag_length = (u16)(buffer_len - frag_offset + + extra_descoffset); + last_inipkt = 1; + } + + /* Allocate skb buffer to contain firmware */ + /* info and tx descriptor info. */ + skb = dev_alloc_skb(frag_length); + skb_reserve(skb, extra_descoffset); + seg_ptr = (u8 *)skb_put(skb, (u32)(frag_length - + extra_descoffset)); + memcpy(seg_ptr, code_virtual_address + frag_offset, + (u32)(frag_length - extra_descoffset)); + + tcb_desc = (struct rtl_tcb_desc *)(skb->cb); + tcb_desc->queue_index = TXCMD_QUEUE; + tcb_desc->cmd_or_init = DESC_PACKET_TYPE_INIT; + tcb_desc->last_inipkt = last_inipkt; + + _rtl92s_cmd_send_packet(hw, skb, last_inipkt); + + frag_offset += (frag_length - extra_descoffset); + + } while (frag_offset < buffer_len); + + rtl_write_byte(rtlpriv, TP_POLL, TPPOLL_CQ); + + return true ; +} + +static bool _rtl92s_firmware_checkready(struct ieee80211_hw *hw, + u8 loadfw_status) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rt_firmware *firmware = (struct rt_firmware *)rtlhal->pfirmware; + u32 tmpu4b; + u8 cpustatus = 0; + short pollingcnt = 1000; + bool rtstatus = true; + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("LoadStaus(%d)\n", + loadfw_status)); + + firmware->fwstatus = (enum fw_status)loadfw_status; + + switch (loadfw_status) { + case FW_STATUS_LOAD_IMEM: + /* Polling IMEM code done. */ + do { + cpustatus = rtl_read_byte(rtlpriv, TCR); + if (cpustatus & IMEM_CODE_DONE) + break; + udelay(5); + } while (pollingcnt--); + + if (!(cpustatus & IMEM_CHK_RPT) || (pollingcnt <= 0)) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("FW_STATUS_LOAD_IMEM" + " FAIL CPU, Status=%x\r\n", cpustatus)); + goto status_check_fail; + } + break; + + case FW_STATUS_LOAD_EMEM: + /* Check Put Code OK and Turn On CPU */ + /* Polling EMEM code done. */ + do { + cpustatus = rtl_read_byte(rtlpriv, TCR); + if (cpustatus & EMEM_CODE_DONE) + break; + udelay(5); + } while (pollingcnt--); + + if (!(cpustatus & EMEM_CHK_RPT) || (pollingcnt <= 0)) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("FW_STATUS_LOAD_EMEM" + " FAIL CPU, Status=%x\r\n", cpustatus)); + goto status_check_fail; + } + + /* Turn On CPU */ + rtstatus = _rtl92s_firmware_enable_cpu(hw); + if (rtstatus != true) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("Enable CPU fail!\n")); + goto status_check_fail; + } + break; + + case FW_STATUS_LOAD_DMEM: + /* Polling DMEM code done */ + do { + cpustatus = rtl_read_byte(rtlpriv, TCR); + if (cpustatus & DMEM_CODE_DONE) + break; + udelay(5); + } while (pollingcnt--); + + if (!(cpustatus & DMEM_CODE_DONE) || (pollingcnt <= 0)) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("Polling DMEM code done" + " fail ! cpustatus(%#x)\n", cpustatus)); + goto status_check_fail; + } + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + ("DMEM code download success," + " cpustatus(%#x)\n", cpustatus)); + + /* Prevent Delay too much and being scheduled out */ + /* Polling Load Firmware ready */ + pollingcnt = 2000; + do { + cpustatus = rtl_read_byte(rtlpriv, TCR); + if (cpustatus & FWRDY) + break; + udelay(40); + } while (pollingcnt--); + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + ("Polling Load Firmware ready," + " cpustatus(%x)\n", cpustatus)); + + if (((cpustatus & LOAD_FW_READY) != LOAD_FW_READY) || + (pollingcnt <= 0)) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("Polling Load Firmware" + " ready fail ! cpustatus(%x)\n", cpustatus)); + goto status_check_fail; + } + + /* If right here, we can set TCR/RCR to desired value */ + /* and config MAC lookback mode to normal mode */ + tmpu4b = rtl_read_dword(rtlpriv, TCR); + rtl_write_dword(rtlpriv, TCR, (tmpu4b & (~TCR_ICV))); + + tmpu4b = rtl_read_dword(rtlpriv, RCR); + rtl_write_dword(rtlpriv, RCR, (tmpu4b | RCR_APPFCS | + RCR_APP_ICV | RCR_APP_MIC)); + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + ("Current RCR settings(%#x)\n", tmpu4b)); + + /* Set to normal mode. */ + rtl_write_byte(rtlpriv, LBKMD_SEL, LBK_NORMAL); + break; + + default: + RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, + ("Unknown status check!\n")); + rtstatus = false; + break; + } + +status_check_fail: + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("loadfw_status(%d), " + "rtstatus(%x)\n", loadfw_status, rtstatus)); + return rtstatus; +} + +int rtl92s_download_fw(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rt_firmware *firmware = NULL; + struct fw_hdr *pfwheader; + struct fw_priv *pfw_priv = NULL; + u8 *puc_mappedfile = NULL; + u32 ul_filelength = 0; + u32 file_length = 0; + u8 fwhdr_size = RT_8192S_FIRMWARE_HDR_SIZE; + u8 fwstatus = FW_STATUS_INIT; + bool rtstatus = true; + + if (!rtlhal->pfirmware) + return 1; + + firmware = (struct rt_firmware *)rtlhal->pfirmware; + firmware->fwstatus = FW_STATUS_INIT; + + puc_mappedfile = firmware->sz_fw_tmpbuffer; + file_length = firmware->sz_fw_tmpbufferlen; + + /* 1. Retrieve FW header. */ + firmware->pfwheader = (struct fw_hdr *) puc_mappedfile; + pfwheader = firmware->pfwheader; + firmware->firmwareversion = byte(pfwheader->version, 0); + firmware->pfwheader->fwpriv.hci_sel = 1;/* pcie */ + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("signature:%x, version:" + "%x, size:%x," + "imemsize:%x, sram size:%x\n", pfwheader->signature, + pfwheader->version, pfwheader->dmem_size, + pfwheader->img_imem_size, pfwheader->img_sram_size)); + + /* 2. Retrieve IMEM image. */ + if ((pfwheader->img_imem_size == 0) || (pfwheader->img_imem_size > + sizeof(firmware->fw_imem))) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("memory for data image is less than IMEM required\n")); + goto fail; + } else { + puc_mappedfile += fwhdr_size; + + memcpy(firmware->fw_imem, puc_mappedfile, + pfwheader->img_imem_size); + firmware->fw_imem_len = pfwheader->img_imem_size; + } + + /* 3. Retriecve EMEM image. */ + if (pfwheader->img_sram_size > sizeof(firmware->fw_emem)) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("memory for data image is less than EMEM required\n")); + goto fail; + } else { + puc_mappedfile += firmware->fw_imem_len; + + memcpy(firmware->fw_emem, puc_mappedfile, + pfwheader->img_sram_size); + firmware->fw_emem_len = pfwheader->img_sram_size; + } + + /* 4. download fw now */ + fwstatus = _rtl92s_firmware_get_nextstatus(firmware->fwstatus); + while (fwstatus != FW_STATUS_READY) { + /* Image buffer redirection. */ + switch (fwstatus) { + case FW_STATUS_LOAD_IMEM: + puc_mappedfile = firmware->fw_imem; + ul_filelength = firmware->fw_imem_len; + break; + case FW_STATUS_LOAD_EMEM: + puc_mappedfile = firmware->fw_emem; + ul_filelength = firmware->fw_emem_len; + break; + case FW_STATUS_LOAD_DMEM: + /* Partial update the content of header private. */ + pfwheader = firmware->pfwheader; + pfw_priv = &pfwheader->fwpriv; + _rtl92s_firmwareheader_priveupdate(hw, pfw_priv); + puc_mappedfile = (u8 *)(firmware->pfwheader) + + RT_8192S_FIRMWARE_HDR_EXCLUDE_PRI_SIZE; + ul_filelength = fwhdr_size - + RT_8192S_FIRMWARE_HDR_EXCLUDE_PRI_SIZE; + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("Unexpected Download step!!\n")); + goto fail; + break; + } + + /* <2> Download image file */ + rtstatus = _rtl92s_firmware_downloadcode(hw, puc_mappedfile, + ul_filelength); + + if (rtstatus != true) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("fail!\n")); + goto fail; + } + + /* <3> Check whether load FW process is ready */ + rtstatus = _rtl92s_firmware_checkready(hw, fwstatus); + if (rtstatus != true) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("fail!\n")); + goto fail; + } + + fwstatus = _rtl92s_firmware_get_nextstatus(firmware->fwstatus); + } + + return rtstatus; +fail: + return 0; +} + +static u32 _rtl92s_fill_h2c_cmd(struct sk_buff *skb, u32 h2cbufferlen, + u32 cmd_num, u32 *pelement_id, u32 *pcmd_len, + u8 **pcmb_buffer, u8 *cmd_start_seq) +{ + u32 totallen = 0, len = 0, tx_desclen = 0; + u32 pre_continueoffset = 0; + u8 *ph2c_buffer; + u8 i = 0; + + do { + /* 8 - Byte aligment */ + len = H2C_TX_CMD_HDR_LEN + N_BYTE_ALIGMENT(pcmd_len[i], 8); + + /* Buffer length is not enough */ + if (h2cbufferlen < totallen + len + tx_desclen) + break; + + /* Clear content */ + ph2c_buffer = (u8 *)skb_put(skb, (u32)len); + memset((ph2c_buffer + totallen + tx_desclen), 0, len); + + /* CMD len */ + SET_BITS_TO_LE_4BYTE((ph2c_buffer + totallen + tx_desclen), + 0, 16, pcmd_len[i]); + + /* CMD ID */ + SET_BITS_TO_LE_4BYTE((ph2c_buffer + totallen + tx_desclen), + 16, 8, pelement_id[i]); + + /* CMD Sequence */ + *cmd_start_seq = *cmd_start_seq % 0x80; + SET_BITS_TO_LE_4BYTE((ph2c_buffer + totallen + tx_desclen), + 24, 7, *cmd_start_seq); + ++*cmd_start_seq; + + /* Copy memory */ + memcpy((ph2c_buffer + totallen + tx_desclen + + H2C_TX_CMD_HDR_LEN), pcmb_buffer[i], pcmd_len[i]); + + /* CMD continue */ + /* set the continue in prevoius cmd. */ + if (i < cmd_num - 1) + SET_BITS_TO_LE_4BYTE((ph2c_buffer + pre_continueoffset), + 31, 1, 1); + + pre_continueoffset = totallen; + + totallen += len; + } while (++i < cmd_num); + + return totallen; +} + +static u32 _rtl92s_get_h2c_cmdlen(u32 h2cbufferlen, u32 cmd_num, u32 *pcmd_len) +{ + u32 totallen = 0, len = 0, tx_desclen = 0; + u8 i = 0; + + do { + /* 8 - Byte aligment */ + len = H2C_TX_CMD_HDR_LEN + N_BYTE_ALIGMENT(pcmd_len[i], 8); + + /* Buffer length is not enough */ + if (h2cbufferlen < totallen + len + tx_desclen) + break; + + totallen += len; + } while (++i < cmd_num); + + return totallen + tx_desclen; +} + +static bool _rtl92s_firmware_set_h2c_cmd(struct ieee80211_hw *hw, u8 h2c_cmd, + u8 *pcmd_buffer) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_tcb_desc *cb_desc; + struct sk_buff *skb; + u32 element_id = 0; + u32 cmd_len = 0; + u32 len; + + switch (h2c_cmd) { + case FW_H2C_SETPWRMODE: + element_id = H2C_SETPWRMODE_CMD ; + cmd_len = sizeof(struct h2c_set_pwrmode_parm); + break; + case FW_H2C_JOINBSSRPT: + element_id = H2C_JOINBSSRPT_CMD; + cmd_len = sizeof(struct h2c_joinbss_rpt_parm); + break; + case FW_H2C_WOWLAN_UPDATE_GTK: + element_id = H2C_WOWLAN_UPDATE_GTK_CMD; + cmd_len = sizeof(struct h2c_wpa_two_way_parm); + break; + case FW_H2C_WOWLAN_UPDATE_IV: + element_id = H2C_WOWLAN_UPDATE_IV_CMD; + cmd_len = sizeof(unsigned long long); + break; + case FW_H2C_WOWLAN_OFFLOAD: + element_id = H2C_WOWLAN_FW_OFFLOAD; + cmd_len = sizeof(u8); + break; + default: + break; + } + + len = _rtl92s_get_h2c_cmdlen(MAX_TRANSMIT_BUFFER_SIZE, 1, &cmd_len); + skb = dev_alloc_skb(len); + cb_desc = (struct rtl_tcb_desc *)(skb->cb); + cb_desc->queue_index = TXCMD_QUEUE; + cb_desc->cmd_or_init = DESC_PACKET_TYPE_NORMAL; + cb_desc->last_inipkt = false; + + _rtl92s_fill_h2c_cmd(skb, MAX_TRANSMIT_BUFFER_SIZE, 1, &element_id, + &cmd_len, &pcmd_buffer, &rtlhal->h2c_txcmd_seq); + _rtl92s_cmd_send_packet(hw, skb, false); + rtlpriv->cfg->ops->tx_polling(hw, TXCMD_QUEUE); + + return true; +} + +void rtl92s_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 Mode) +{ + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct h2c_set_pwrmode_parm pwrmode; + u16 max_wakeup_period = 0; + + pwrmode.mode = Mode; + pwrmode.flag_low_traffic_en = 0; + pwrmode.flag_lpnav_en = 0; + pwrmode.flag_rf_low_snr_en = 0; + pwrmode.flag_dps_en = 0; + pwrmode.bcn_rx_en = 0; + pwrmode.bcn_to = 0; + SET_BITS_TO_LE_2BYTE((u8 *)(&pwrmode) + 8, 0, 16, + mac->vif->bss_conf.beacon_int); + pwrmode.app_itv = 0; + pwrmode.awake_bcn_itvl = ppsc->reg_max_lps_awakeintvl; + pwrmode.smart_ps = 1; + pwrmode.bcn_pass_period = 10; + + /* Set beacon pass count */ + if (pwrmode.mode == FW_PS_MIN_MODE) + max_wakeup_period = mac->vif->bss_conf.beacon_int; + else if (pwrmode.mode == FW_PS_MAX_MODE) + max_wakeup_period = mac->vif->bss_conf.beacon_int * + mac->vif->bss_conf.dtim_period; + + if (max_wakeup_period >= 500) + pwrmode.bcn_pass_cnt = 1; + else if ((max_wakeup_period >= 300) && (max_wakeup_period < 500)) + pwrmode.bcn_pass_cnt = 2; + else if ((max_wakeup_period >= 200) && (max_wakeup_period < 300)) + pwrmode.bcn_pass_cnt = 3; + else if ((max_wakeup_period >= 20) && (max_wakeup_period < 200)) + pwrmode.bcn_pass_cnt = 5; + else + pwrmode.bcn_pass_cnt = 1; + + _rtl92s_firmware_set_h2c_cmd(hw, FW_H2C_SETPWRMODE, (u8 *)&pwrmode); + +} + +void rtl92s_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, + u8 mstatus, u8 ps_qosinfo) +{ + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct h2c_joinbss_rpt_parm joinbss_rpt; + + joinbss_rpt.opmode = mstatus; + joinbss_rpt.ps_qos_info = ps_qosinfo; + joinbss_rpt.bssid[0] = mac->bssid[0]; + joinbss_rpt.bssid[1] = mac->bssid[1]; + joinbss_rpt.bssid[2] = mac->bssid[2]; + joinbss_rpt.bssid[3] = mac->bssid[3]; + joinbss_rpt.bssid[4] = mac->bssid[4]; + joinbss_rpt.bssid[5] = mac->bssid[5]; + SET_BITS_TO_LE_2BYTE((u8 *)(&joinbss_rpt) + 8, 0, 16, + mac->vif->bss_conf.beacon_int); + SET_BITS_TO_LE_2BYTE((u8 *)(&joinbss_rpt) + 10, 0, 16, mac->assoc_id); + + _rtl92s_firmware_set_h2c_cmd(hw, FW_H2C_JOINBSSRPT, (u8 *)&joinbss_rpt); +} + diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/fw.h b/drivers/net/wireless/rtlwifi/rtl8192se/fw.h new file mode 100644 index 000000000000..74cc503efe8a --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/fw.h @@ -0,0 +1,375 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ +#ifndef __REALTEK_FIRMWARE92S_H__ +#define __REALTEK_FIRMWARE92S_H__ + +#define RTL8190_MAX_FIRMWARE_CODE_SIZE 64000 +#define RTL8190_CPU_START_OFFSET 0x80 +/* Firmware Local buffer size. 64k */ +#define MAX_FIRMWARE_CODE_SIZE 0xFF00 + +#define RT_8192S_FIRMWARE_HDR_SIZE 80 +#define RT_8192S_FIRMWARE_HDR_EXCLUDE_PRI_SIZE 32 + +/* support till 64 bit bus width OS */ +#define MAX_DEV_ADDR_SIZE 8 +#define MAX_FIRMWARE_INFORMATION_SIZE 32 +#define MAX_802_11_HEADER_LENGTH (40 + \ + MAX_FIRMWARE_INFORMATION_SIZE) +#define ENCRYPTION_MAX_OVERHEAD 128 +#define MAX_FRAGMENT_COUNT 8 +#define MAX_TRANSMIT_BUFFER_SIZE (1600 + \ + (MAX_802_11_HEADER_LENGTH + \ + ENCRYPTION_MAX_OVERHEAD) *\ + MAX_FRAGMENT_COUNT) + +#define H2C_TX_CMD_HDR_LEN 8 + +/* The following DM control code are for Reg0x364, */ +#define FW_DIG_ENABLE_CTL BIT(0) +#define FW_HIGH_PWR_ENABLE_CTL BIT(1) +#define FW_SS_CTL BIT(2) +#define FW_RA_INIT_CTL BIT(3) +#define FW_RA_BG_CTL BIT(4) +#define FW_RA_N_CTL BIT(5) +#define FW_PWR_TRK_CTL BIT(6) +#define FW_IQK_CTL BIT(7) +#define FW_FA_CTL BIT(8) +#define FW_DRIVER_CTRL_DM_CTL BIT(9) +#define FW_PAPE_CTL_BY_SW_HW BIT(10) +#define FW_DISABLE_ALL_DM 0 +#define FW_PWR_TRK_PARAM_CLR 0x0000ffff +#define FW_RA_PARAM_CLR 0xffff0000 + +enum desc_packet_type { + DESC_PACKET_TYPE_INIT = 0, + DESC_PACKET_TYPE_NORMAL = 1, +}; + +/* 8-bytes alignment required */ +struct fw_priv { + /* --- long word 0 ---- */ + /* 0x12: CE product, 0x92: IT product */ + u8 signature_0; + /* 0x87: CE product, 0x81: IT product */ + u8 signature_1; + /* 0x81: PCI-AP, 01:PCIe, 02: 92S-U, + * 0x82: USB-AP, 0x12: 72S-U, 03:SDIO */ + u8 hci_sel; + /* the same value as reigster value */ + u8 chip_version; + /* customer ID low byte */ + u8 customer_id_0; + /* customer ID high byte */ + u8 customer_id_1; + /* 0x11: 1T1R, 0x12: 1T2R, + * 0x92: 1T2R turbo, 0x22: 2T2R */ + u8 rf_config; + /* 4: 4EP, 6: 6EP, 11: 11EP */ + u8 usb_ep_num; + + /* --- long word 1 ---- */ + /* regulatory class bit map 0 */ + u8 regulatory_class_0; + /* regulatory class bit map 1 */ + u8 regulatory_class_1; + /* regulatory class bit map 2 */ + u8 regulatory_class_2; + /* regulatory class bit map 3 */ + u8 regulatory_class_3; + /* 0:SWSI, 1:HWSI, 2:HWPI */ + u8 rfintfs; + u8 def_nettype; + u8 rsvd010; + u8 rsvd011; + + /* --- long word 2 ---- */ + /* 0x00: normal, 0x03: MACLBK, 0x01: PHYLBK */ + u8 lbk_mode; + /* 1: for MP use, 0: for normal + * driver (to be discussed) */ + u8 mp_mode; + u8 rsvd020; + u8 rsvd021; + u8 rsvd022; + u8 rsvd023; + u8 rsvd024; + u8 rsvd025; + + /* --- long word 3 ---- */ + /* QoS enable */ + u8 qos_en; + /* 40MHz BW enable */ + /* 4181 convert AMSDU to AMPDU, 0: disable */ + u8 bw_40mhz_en; + u8 amsdu2ampdu_en; + /* 11n AMPDU enable */ + u8 ampdu_en; + /* FW offloads, 0: driver handles */ + u8 rate_control_offload; + /* FW offloads, 0: driver handles */ + u8 aggregation_offload; + u8 rsvd030; + u8 rsvd031; + + /* --- long word 4 ---- */ + /* 1. FW offloads, 0: driver handles */ + u8 beacon_offload; + /* 2. FW offloads, 0: driver handles */ + u8 mlme_offload; + /* 3. FW offloads, 0: driver handles */ + u8 hwpc_offload; + /* 4. FW offloads, 0: driver handles */ + u8 tcp_checksum_offload; + /* 5. FW offloads, 0: driver handles */ + u8 tcp_offload; + /* 6. FW offloads, 0: driver handles */ + u8 ps_control_offload; + /* 7. FW offloads, 0: driver handles */ + u8 wwlan_offload; + u8 rsvd040; + + /* --- long word 5 ---- */ + /* tcp tx packet length low byte */ + u8 tcp_tx_frame_len_L; + /* tcp tx packet length high byte */ + u8 tcp_tx_frame_len_H; + /* tcp rx packet length low byte */ + u8 tcp_rx_frame_len_L; + /* tcp rx packet length high byte */ + u8 tcp_rx_frame_len_H; + u8 rsvd050; + u8 rsvd051; + u8 rsvd052; + u8 rsvd053; +}; + +/* 8-byte alinment required */ +struct fw_hdr { + + /* --- LONG WORD 0 ---- */ + u16 signature; + /* 0x8000 ~ 0x8FFF for FPGA version, + * 0x0000 ~ 0x7FFF for ASIC version, */ + u16 version; + /* define the size of boot loader */ + u32 dmem_size; + + + /* --- LONG WORD 1 ---- */ + /* define the size of FW in IMEM */ + u32 img_imem_size; + /* define the size of FW in SRAM */ + u32 img_sram_size; + + /* --- LONG WORD 2 ---- */ + /* define the size of DMEM variable */ + u32 fw_priv_size; + u32 rsvd0; + + /* --- LONG WORD 3 ---- */ + u32 rsvd1; + u32 rsvd2; + + struct fw_priv fwpriv; + +} ; + +enum fw_status { + FW_STATUS_INIT = 0, + FW_STATUS_LOAD_IMEM = 1, + FW_STATUS_LOAD_EMEM = 2, + FW_STATUS_LOAD_DMEM = 3, + FW_STATUS_READY = 4, +}; + +struct rt_firmware { + struct fw_hdr *pfwheader; + enum fw_status fwstatus; + u16 firmwareversion; + u8 fw_imem[RTL8190_MAX_FIRMWARE_CODE_SIZE]; + u8 fw_emem[RTL8190_MAX_FIRMWARE_CODE_SIZE]; + u32 fw_imem_len; + u32 fw_emem_len; + u8 sz_fw_tmpbuffer[164000]; + u32 sz_fw_tmpbufferlen; + u16 cmdpacket_fragthresold; +}; + +struct h2c_set_pwrmode_parm { + u8 mode; + u8 flag_low_traffic_en; + u8 flag_lpnav_en; + u8 flag_rf_low_snr_en; + /* 1: dps, 0: 32k */ + u8 flag_dps_en; + u8 bcn_rx_en; + u8 bcn_pass_cnt; + /* beacon TO (ms). ¡§=0¡¨ no limit. */ + u8 bcn_to; + u16 bcn_itv; + /* only for VOIP mode. */ + u8 app_itv; + u8 awake_bcn_itvl; + u8 smart_ps; + /* unit: 100 ms */ + u8 bcn_pass_period; +}; + +struct h2c_joinbss_rpt_parm { + u8 opmode; + u8 ps_qos_info; + u8 bssid[6]; + u16 bcnitv; + u16 aid; +} ; + +struct h2c_wpa_ptk { + /* EAPOL-Key Key Confirmation Key (KCK) */ + u8 kck[16]; + /* EAPOL-Key Key Encryption Key (KEK) */ + u8 kek[16]; + /* Temporal Key 1 (TK1) */ + u8 tk1[16]; + union { + /* Temporal Key 2 (TK2) */ + u8 tk2[16]; + struct { + u8 tx_mic_key[8]; + u8 rx_mic_key[8]; + } athu; + } u; +}; + +struct h2c_wpa_two_way_parm { + /* algorithm TKIP or AES */ + u8 pairwise_en_alg; + u8 group_en_alg; + struct h2c_wpa_ptk wpa_ptk_value; +} ; + +enum h2c_cmd { + FW_H2C_SETPWRMODE = 0, + FW_H2C_JOINBSSRPT = 1, + FW_H2C_WOWLAN_UPDATE_GTK = 2, + FW_H2C_WOWLAN_UPDATE_IV = 3, + FW_H2C_WOWLAN_OFFLOAD = 4, +}; + +enum fw_h2c_cmd { + H2C_READ_MACREG_CMD, /*0*/ + H2C_WRITE_MACREG_CMD, + H2C_READBB_CMD, + H2C_WRITEBB_CMD, + H2C_READRF_CMD, + H2C_WRITERF_CMD, /*5*/ + H2C_READ_EEPROM_CMD, + H2C_WRITE_EEPROM_CMD, + H2C_READ_EFUSE_CMD, + H2C_WRITE_EFUSE_CMD, + H2C_READ_CAM_CMD, /*10*/ + H2C_WRITE_CAM_CMD, + H2C_SETBCNITV_CMD, + H2C_SETMBIDCFG_CMD, + H2C_JOINBSS_CMD, + H2C_DISCONNECT_CMD, /*15*/ + H2C_CREATEBSS_CMD, + H2C_SETOPMode_CMD, + H2C_SITESURVEY_CMD, + H2C_SETAUTH_CMD, + H2C_SETKEY_CMD, /*20*/ + H2C_SETSTAKEY_CMD, + H2C_SETASSOCSTA_CMD, + H2C_DELASSOCSTA_CMD, + H2C_SETSTAPWRSTATE_CMD, + H2C_SETBASICRATE_CMD, /*25*/ + H2C_GETBASICRATE_CMD, + H2C_SETDATARATE_CMD, + H2C_GETDATARATE_CMD, + H2C_SETPHYINFO_CMD, + H2C_GETPHYINFO_CMD, /*30*/ + H2C_SETPHY_CMD, + H2C_GETPHY_CMD, + H2C_READRSSI_CMD, + H2C_READGAIN_CMD, + H2C_SETATIM_CMD, /*35*/ + H2C_SETPWRMODE_CMD, + H2C_JOINBSSRPT_CMD, + H2C_SETRATABLE_CMD, + H2C_GETRATABLE_CMD, + H2C_GETCCXREPORT_CMD, /*40*/ + H2C_GETDTMREPORT_CMD, + H2C_GETTXRATESTATICS_CMD, + H2C_SETUSBSUSPEND_CMD, + H2C_SETH2CLBK_CMD, + H2C_TMP1, /*45*/ + H2C_WOWLAN_UPDATE_GTK_CMD, + H2C_WOWLAN_FW_OFFLOAD, + H2C_TMP2, + H2C_TMP3, + H2C_WOWLAN_UPDATE_IV_CMD, /*50*/ + H2C_TMP4, + MAX_H2CCMD /*52*/ +}; + +/* The following macros are used for FW + * CMD map and parameter updated. */ +#define FW_CMD_IO_CLR(rtlpriv, _Bit) \ + do { \ + udelay(1000); \ + rtlpriv->rtlhal.fwcmd_iomap &= (~_Bit); \ + } while (0); + +#define FW_CMD_IO_UPDATE(rtlpriv, _val) \ + rtlpriv->rtlhal.fwcmd_iomap = _val; + +#define FW_CMD_IO_SET(rtlpriv, _val) \ + do { \ + rtl_write_word(rtlpriv, LBUS_MON_ADDR, (u16)_val); \ + FW_CMD_IO_UPDATE(rtlpriv, _val); \ + } while (0); + +#define FW_CMD_PARA_SET(rtlpriv, _val) \ + do { \ + rtl_write_dword(rtlpriv, LBUS_ADDR_MASK, _val); \ + rtlpriv->rtlhal.fwcmd_ioparam = _val; \ + } while (0); + +#define FW_CMD_IO_QUERY(rtlpriv) \ + (u16)(rtlpriv->rtlhal.fwcmd_iomap) +#define FW_CMD_IO_PARA_QUERY(rtlpriv) \ + ((u32)(rtlpriv->rtlhal.fwcmd_ioparam)) + +int rtl92s_download_fw(struct ieee80211_hw *hw); +void rtl92s_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode); +void rtl92s_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, + u8 mstatus, u8 ps_qosinfo); + +#endif + |