root/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c
// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2009-2013  Realtek Corporation.*/

#include "../wifi.h"
#include "../pci.h"
#include "../base.h"
#include "../core.h"
#include "../efuse.h"
#include "reg.h"
#include "def.h"
#include "fw.h"

static void _rtl88e_enable_fw_download(struct ieee80211_hw *hw, bool enable)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u8 tmp;

        if (enable) {
                tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
                rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmp | 0x04);

                tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL);
                rtl_write_byte(rtlpriv, REG_MCUFWDL, tmp | 0x01);

                tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL + 2);
                rtl_write_byte(rtlpriv, REG_MCUFWDL + 2, tmp & 0xf7);
        } else {
                tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL);
                rtl_write_byte(rtlpriv, REG_MCUFWDL, tmp & 0xfe);

                rtl_write_byte(rtlpriv, REG_MCUFWDL + 1, 0x00);
        }
}

static void _rtl88e_write_fw(struct ieee80211_hw *hw,
                             enum version_8188e version, u8 *buffer, u32 size)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u8 *bufferptr = (u8 *)buffer;
        u32 pagenums, remainsize;
        u32 page, offset;

        rtl_dbg(rtlpriv, COMP_FW, DBG_LOUD, "FW size is %d bytes,\n", size);

        rtl_fill_dummy(bufferptr, &size);

        pagenums = size / FW_8192C_PAGE_SIZE;
        remainsize = size % FW_8192C_PAGE_SIZE;

        if (pagenums > 8)
                pr_err("Page numbers should not greater then 8\n");

        for (page = 0; page < pagenums; page++) {
                offset = page * FW_8192C_PAGE_SIZE;
                rtl_fw_page_write(hw, page, (bufferptr + offset),
                                  FW_8192C_PAGE_SIZE);
        }

        if (remainsize) {
                offset = pagenums * FW_8192C_PAGE_SIZE;
                page = pagenums;
                rtl_fw_page_write(hw, page, (bufferptr + offset), remainsize);
        }
}

static int _rtl88e_fw_free_to_go(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        int err = -EIO;
        u32 counter = 0;
        u32 value32;

        do {
                value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
        } while ((counter++ < FW_8192C_POLLING_TIMEOUT_COUNT) &&
                 (!(value32 & FWDL_CHKSUM_RPT)));

        if (counter >= FW_8192C_POLLING_TIMEOUT_COUNT) {
                pr_err("chksum report fail! REG_MCUFWDL:0x%08x .\n",
                       value32);
                goto exit;
        }
        value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
        value32 |= MCUFWDL_RDY;
        value32 &= ~WINTINI_RDY;
        rtl_write_dword(rtlpriv, REG_MCUFWDL, value32);

        rtl88e_firmware_selfreset(hw);
        counter = 0;

        do {
                value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
                if (value32 & WINTINI_RDY)
                        return 0;

                udelay(FW_8192C_POLLING_DELAY);

        } while (counter++ < FW_8192C_POLLING_TIMEOUT_COUNT);

        pr_err("Polling FW ready fail!! REG_MCUFWDL:0x%08x .\n",
               value32);

exit:
        return err;
}

int rtl88e_download_fw(struct ieee80211_hw *hw,
                       bool buse_wake_on_wlan_fw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
        struct rtlwifi_firmware_header *pfwheader;
        u8 *pfwdata;
        u32 fwsize;
        int err;
        enum version_8188e version = rtlhal->version;

        if (!rtlhal->pfirmware)
                return 1;

        pfwheader = (struct rtlwifi_firmware_header *)rtlhal->pfirmware;
        rtlhal->fw_version = le16_to_cpu(pfwheader->version);
        rtlhal->fw_subversion = pfwheader->subversion;
        pfwdata = rtlhal->pfirmware;
        fwsize = rtlhal->fwsize;
        rtl_dbg(rtlpriv, COMP_FW, DBG_DMESG,
                "normal Firmware SIZE %d\n", fwsize);

        if (IS_FW_HEADER_EXIST(pfwheader)) {
                rtl_dbg(rtlpriv, COMP_FW, DBG_DMESG,
                        "Firmware Version(%d), Signature(%#x), Size(%d)\n",
                        pfwheader->version, pfwheader->signature,
                        (int)sizeof(struct rtlwifi_firmware_header));

                pfwdata = pfwdata + sizeof(struct rtlwifi_firmware_header);
                fwsize = fwsize - sizeof(struct rtlwifi_firmware_header);
        }

        if (rtl_read_byte(rtlpriv, REG_MCUFWDL) & BIT(7)) {
                rtl_write_byte(rtlpriv, REG_MCUFWDL, 0);
                rtl88e_firmware_selfreset(hw);
        }
        _rtl88e_enable_fw_download(hw, true);
        _rtl88e_write_fw(hw, version, pfwdata, fwsize);
        _rtl88e_enable_fw_download(hw, false);

        err = _rtl88e_fw_free_to_go(hw);
        if (err)
                pr_err("Firmware is not ready to run!\n");

        return 0;
}

static bool _rtl88e_check_fw_read_last_h2c(struct ieee80211_hw *hw, u8 boxnum)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u8 val_hmetfr;

        val_hmetfr = rtl_read_byte(rtlpriv, REG_HMETFR);
        if (((val_hmetfr >> boxnum) & BIT(0)) == 0)
                return true;
        return false;
}

static void _rtl88e_fill_h2c_command(struct ieee80211_hw *hw,
                                     u8 element_id, u32 cmd_len,
                                     u8 *cmd_b)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
        u8 boxnum;
        u16 box_reg = 0, box_extreg = 0;
        u8 u1b_tmp;
        bool isfw_read = false;
        u8 buf_index = 0;
        bool write_sucess = false;
        u8 wait_h2c_limmit = 100;
        u8 wait_writeh2c_limit = 100;
        u8 boxcontent[4], boxextcontent[4];
        u32 h2c_waitcounter = 0;
        unsigned long flag;
        u8 idx;

        rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD, "come in\n");

        while (true) {
                spin_lock_irqsave(&rtlpriv->locks.h2c_lock, flag);
                if (rtlhal->h2c_setinprogress) {
                        rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD,
                                "H2C set in progress! Wait to set..element_id(%d).\n",
                                element_id);

                        while (rtlhal->h2c_setinprogress) {
                                spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock,
                                                       flag);
                                h2c_waitcounter++;
                                rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD,
                                        "Wait 100 us (%d times)...\n",
                                        h2c_waitcounter);
                                udelay(100);

                                if (h2c_waitcounter > 1000)
                                        return;
                                spin_lock_irqsave(&rtlpriv->locks.h2c_lock,
                                                  flag);
                        }
                        spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag);
                } else {
                        rtlhal->h2c_setinprogress = true;
                        spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag);
                        break;
                }
        }

        while (!write_sucess) {
                wait_writeh2c_limit--;
                if (wait_writeh2c_limit == 0) {
                        pr_err("Write H2C fail because no trigger for FW INT!\n");
                        break;
                }

                boxnum = rtlhal->last_hmeboxnum;
                switch (boxnum) {
                case 0:
                        box_reg = REG_HMEBOX_0;
                        box_extreg = REG_HMEBOX_EXT_0;
                        break;
                case 1:
                        box_reg = REG_HMEBOX_1;
                        box_extreg = REG_HMEBOX_EXT_1;
                        break;
                case 2:
                        box_reg = REG_HMEBOX_2;
                        box_extreg = REG_HMEBOX_EXT_2;
                        break;
                case 3:
                        box_reg = REG_HMEBOX_3;
                        box_extreg = REG_HMEBOX_EXT_3;
                        break;
                default:
                        rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
                                "switch case %#x not processed\n", boxnum);
                        break;
                }
                isfw_read = _rtl88e_check_fw_read_last_h2c(hw, boxnum);
                while (!isfw_read) {
                        wait_h2c_limmit--;
                        if (wait_h2c_limmit == 0) {
                                rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD,
                                        "Waiting too long for FW read clear HMEBox(%d)!\n",
                                        boxnum);
                                break;
                        }

                        udelay(10);

                        isfw_read = _rtl88e_check_fw_read_last_h2c(hw, boxnum);
                        u1b_tmp = rtl_read_byte(rtlpriv, 0x130);
                        rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD,
                                "Waiting for FW read clear HMEBox(%d)!!! 0x130 = %2x\n",
                                boxnum, u1b_tmp);
                }

                if (!isfw_read) {
                        rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD,
                                "Write H2C register BOX[%d] fail!!!!! Fw do not read.\n",
                                boxnum);
                        break;
                }

                memset(boxcontent, 0, sizeof(boxcontent));
                memset(boxextcontent, 0, sizeof(boxextcontent));
                boxcontent[0] = element_id;
                rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD,
                        "Write element_id box_reg(%4x) = %2x\n",
                        box_reg, element_id);

                switch (cmd_len) {
                case 1:
                case 2:
                case 3:
                        /*boxcontent[0] &= ~(BIT(7));*/
                        memcpy((u8 *)(boxcontent) + 1,
                               cmd_b + buf_index, cmd_len);

                        for (idx = 0; idx < 4; idx++) {
                                rtl_write_byte(rtlpriv, box_reg + idx,
                                               boxcontent[idx]);
                        }
                        break;
                case 4:
                case 5:
                case 6:
                case 7:
                        /*boxcontent[0] |= (BIT(7));*/
                        memcpy((u8 *)(boxextcontent),
                               cmd_b + buf_index+3, cmd_len-3);
                        memcpy((u8 *)(boxcontent) + 1,
                               cmd_b + buf_index, 3);

                        for (idx = 0; idx < 2; idx++) {
                                rtl_write_byte(rtlpriv, box_extreg + idx,
                                               boxextcontent[idx]);
                        }

                        for (idx = 0; idx < 4; idx++) {
                                rtl_write_byte(rtlpriv, box_reg + idx,
                                               boxcontent[idx]);
                        }
                        break;
                default:
                        rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
                                "switch case %#x not processed\n", cmd_len);
                        break;
                }

                write_sucess = true;

                rtlhal->last_hmeboxnum = boxnum + 1;
                if (rtlhal->last_hmeboxnum == 4)
                        rtlhal->last_hmeboxnum = 0;

                rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD,
                        "pHalData->last_hmeboxnum  = %d\n",
                        rtlhal->last_hmeboxnum);
        }

        spin_lock_irqsave(&rtlpriv->locks.h2c_lock, flag);
        rtlhal->h2c_setinprogress = false;
        spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag);

        rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD, "go out\n");
}

void rtl88e_fill_h2c_cmd(struct ieee80211_hw *hw,
                         u8 element_id, u32 cmd_len, u8 *cmdbuffer)
{
        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
        u32 tmp_cmdbuf[2];

        if (!rtlhal->fw_ready) {
                WARN_ONCE(true,
                          "rtl8188ee: error H2C cmd because of Fw download fail!!!\n");
                return;
        }

        memset(tmp_cmdbuf, 0, 8);
        memcpy(tmp_cmdbuf, cmdbuffer, cmd_len);
        _rtl88e_fill_h2c_command(hw, element_id, cmd_len, (u8 *)&tmp_cmdbuf);

        return;
}

void rtl88e_firmware_selfreset(struct ieee80211_hw *hw)
{
        u8 u1b_tmp;
        struct rtl_priv *rtlpriv = rtl_priv(hw);

        u1b_tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN+1);
        rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN+1, (u1b_tmp & (~BIT(2))));
        rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN+1, (u1b_tmp | BIT(2)));
        rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
                "8051Reset88E(): 8051 reset success\n");

}

void rtl88e_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u8 u1_h2c_set_pwrmode[H2C_88E_PWEMODE_LENGTH] = { 0 };
        struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
        u8 rlbm, power_state = 0;
        rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, "FW LPS mode = %d\n", mode);

        set_h2ccmd_pwrmode_parm_mode(u1_h2c_set_pwrmode, ((mode) ? 1 : 0));
        rlbm = 0;/*YJ, temp, 120316. FW now not support RLBM=2.*/
        set_h2ccmd_pwrmode_parm_rlbm(u1_h2c_set_pwrmode, rlbm);
        set_h2ccmd_pwrmode_parm_smart_ps(u1_h2c_set_pwrmode,
                (rtlpriv->mac80211.p2p) ? ppsc->smart_ps : 1);
        set_h2ccmd_pwrmode_parm_awake_interval(u1_h2c_set_pwrmode,
                ppsc->reg_max_lps_awakeintvl);
        set_h2ccmd_pwrmode_parm_all_queue_uapsd(u1_h2c_set_pwrmode, 0);
        if (mode == FW_PS_ACTIVE_MODE)
                power_state |= FW_PWR_STATE_ACTIVE;
        else
                power_state |= FW_PWR_STATE_RF_OFF;

        set_h2ccmd_pwrmode_parm_pwr_state(u1_h2c_set_pwrmode, power_state);

        RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
                      "rtl92c_set_fw_pwrmode(): u1_h2c_set_pwrmode\n",
                      u1_h2c_set_pwrmode, H2C_88E_PWEMODE_LENGTH);
        rtl88e_fill_h2c_cmd(hw, H2C_88E_SETPWRMODE,
                            H2C_88E_PWEMODE_LENGTH, u1_h2c_set_pwrmode);
}

void rtl88e_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus)
{
        u8 u1_joinbssrpt_parm[1] = { 0 };

        SET_H2CCMD_JOINBSSRPT_PARM_OPMODE(u1_joinbssrpt_parm, mstatus);

        rtl88e_fill_h2c_cmd(hw, H2C_88E_JOINBSSRPT, 1, u1_joinbssrpt_parm);
}

void rtl88e_set_fw_ap_off_load_cmd(struct ieee80211_hw *hw,
                                   u8 ap_offload_enable)
{
        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
        u8 u1_apoffload_parm[H2C_88E_AP_OFFLOAD_LENGTH] = { 0 };

        SET_H2CCMD_AP_OFFLOAD_ON(u1_apoffload_parm, ap_offload_enable);
        SET_H2CCMD_AP_OFFLOAD_HIDDEN(u1_apoffload_parm, mac->hiddenssid);
        SET_H2CCMD_AP_OFFLOAD_DENYANY(u1_apoffload_parm, 0);

        rtl88e_fill_h2c_cmd(hw, H2C_88E_AP_OFFLOAD,
                            H2C_88E_AP_OFFLOAD_LENGTH, u1_apoffload_parm);

}

#define BEACON_PG               0 /* ->1 */
#define PSPOLL_PG               2
#define NULL_PG                 3
#define PROBERSP_PG             4 /* ->5 */

#define TOTAL_RESERVED_PKT_LEN  768

static u8 reserved_page_packet[TOTAL_RESERVED_PKT_LEN] = {
        /* page 0 beacon */
        0x80, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF,
        0xFF, 0xFF, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42,
        0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x50, 0x08,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x64, 0x00, 0x00, 0x04, 0x00, 0x0C, 0x6C, 0x69,
        0x6E, 0x6B, 0x73, 0x79, 0x73, 0x5F, 0x77, 0x6C,
        0x61, 0x6E, 0x01, 0x04, 0x82, 0x84, 0x8B, 0x96,
        0x03, 0x01, 0x01, 0x06, 0x02, 0x00, 0x00, 0x2A,
        0x01, 0x00, 0x32, 0x08, 0x24, 0x30, 0x48, 0x6C,
        0x0C, 0x12, 0x18, 0x60, 0x2D, 0x1A, 0x6C, 0x18,
        0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x3D, 0x00, 0xDD, 0x06, 0x00, 0xE0, 0x4C, 0x02,
        0x01, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

        /* page 1 beacon */
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x10, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x10, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

        /* page 2  ps-poll */
        0xA4, 0x10, 0x01, 0xC0, 0x00, 0x40, 0x10, 0x10,
        0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x18, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
        0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

        /* page 3  null */
        0x48, 0x01, 0x00, 0x00, 0x00, 0x40, 0x10, 0x10,
        0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42,
        0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x72, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
        0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

        /* page 4  probe_resp */
        0x50, 0x00, 0x00, 0x00, 0x00, 0x40, 0x10, 0x10,
        0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42,
        0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x00, 0x00,
        0x9E, 0x46, 0x15, 0x32, 0x27, 0xF2, 0x2D, 0x00,
        0x64, 0x00, 0x00, 0x04, 0x00, 0x0C, 0x6C, 0x69,
        0x6E, 0x6B, 0x73, 0x79, 0x73, 0x5F, 0x77, 0x6C,
        0x61, 0x6E, 0x01, 0x04, 0x82, 0x84, 0x8B, 0x96,
        0x03, 0x01, 0x01, 0x06, 0x02, 0x00, 0x00, 0x2A,
        0x01, 0x00, 0x32, 0x08, 0x24, 0x30, 0x48, 0x6C,
        0x0C, 0x12, 0x18, 0x60, 0x2D, 0x1A, 0x6C, 0x18,
        0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x3D, 0x00, 0xDD, 0x06, 0x00, 0xE0, 0x4C, 0x02,
        0x01, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

        /* page 5  probe_resp */
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};

void rtl88e_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
        struct sk_buff *skb = NULL;
        u32 totalpacketlen;
        bool rtstatus;
        u8 u1rsvdpageloc[5] = { 0 };
        bool b_dlok = false;
        u8 *beacon;
        u8 *p_pspoll;
        u8 *nullfunc;
        u8 *p_probersp;

        /*---------------------------------------------------------
         *                      (1) beacon
         *---------------------------------------------------------
         */
        beacon = &reserved_page_packet[BEACON_PG * 128];
        SET_80211_HDR_ADDRESS2(beacon, mac->mac_addr);
        SET_80211_HDR_ADDRESS3(beacon, mac->bssid);

        /*-------------------------------------------------------
         *                      (2) ps-poll
         *--------------------------------------------------------
         */
        p_pspoll = &reserved_page_packet[PSPOLL_PG * 128];
        SET_80211_PS_POLL_AID(p_pspoll, (mac->assoc_id | 0xc000));
        SET_80211_PS_POLL_BSSID(p_pspoll, mac->bssid);
        SET_80211_PS_POLL_TA(p_pspoll, mac->mac_addr);

        SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(u1rsvdpageloc, PSPOLL_PG);

        /*--------------------------------------------------------
         *                      (3) null data
         *---------------------------------------------------------
         */
        nullfunc = &reserved_page_packet[NULL_PG * 128];
        SET_80211_HDR_ADDRESS1(nullfunc, mac->bssid);
        SET_80211_HDR_ADDRESS2(nullfunc, mac->mac_addr);
        SET_80211_HDR_ADDRESS3(nullfunc, mac->bssid);

        SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(u1rsvdpageloc, NULL_PG);

        /*---------------------------------------------------------
         *                      (4) probe response
         *----------------------------------------------------------
         */
        p_probersp = &reserved_page_packet[PROBERSP_PG * 128];
        SET_80211_HDR_ADDRESS1(p_probersp, mac->bssid);
        SET_80211_HDR_ADDRESS2(p_probersp, mac->mac_addr);
        SET_80211_HDR_ADDRESS3(p_probersp, mac->bssid);

        SET_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(u1rsvdpageloc, PROBERSP_PG);

        totalpacketlen = TOTAL_RESERVED_PKT_LEN;

        RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
                      "rtl88e_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL\n",
                      &reserved_page_packet[0], totalpacketlen);
        RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
                      "rtl88e_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL\n",
                      u1rsvdpageloc, 3);

        skb = dev_alloc_skb(totalpacketlen);
        if (!skb)
                return;
        skb_put_data(skb, &reserved_page_packet, totalpacketlen);

        rtstatus = rtl_cmd_send_packet(hw, skb);

        if (rtstatus)
                b_dlok = true;

        if (b_dlok) {
                rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,
                        "Set RSVD page location to Fw.\n");
                RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
                              "H2C_RSVDPAGE:\n", u1rsvdpageloc, 3);
                rtl88e_fill_h2c_cmd(hw, H2C_88E_RSVDPAGE,
                                    sizeof(u1rsvdpageloc), u1rsvdpageloc);
        } else
                rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
                        "Set RSVD page location to Fw FAIL!!!!!!.\n");
}

/*Should check FW support p2p or not.*/
static void rtl88e_set_p2p_ctw_period_cmd(struct ieee80211_hw *hw, u8 ctwindow)
{
        u8 u1_ctwindow_period[1] = { ctwindow};

        rtl88e_fill_h2c_cmd(hw, H2C_88E_P2P_PS_CTW_CMD, 1, u1_ctwindow_period);

}

void rtl88e_set_p2p_ps_offload_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_ps_ctl *rtlps = rtl_psc(rtl_priv(hw));
        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
        struct rtl_p2p_ps_info *p2pinfo = &(rtlps->p2p_ps_info);
        struct p2p_ps_offload_t *p2p_ps_offload = &rtlhal->p2p_ps_offload;
        u8      i;
        u16     ctwindow;
        u32     start_time, tsf_low;

        switch (p2p_ps_state) {
        case P2P_PS_DISABLE:
                rtl_dbg(rtlpriv, COMP_FW, DBG_LOUD, "P2P_PS_DISABLE\n");
                memset(p2p_ps_offload, 0, sizeof(*p2p_ps_offload));
                break;
        case P2P_PS_ENABLE:
                rtl_dbg(rtlpriv, COMP_FW, DBG_LOUD, "P2P_PS_ENABLE\n");
                /* update CTWindow value. */
                if (p2pinfo->ctwindow > 0) {
                        p2p_ps_offload->ctwindow_en = 1;
                        ctwindow = p2pinfo->ctwindow;
                        rtl88e_set_p2p_ctw_period_cmd(hw, ctwindow);
                }

                /* hw only support 2 set of NoA */
                for (i = 0 ; i < p2pinfo->noa_num; i++) {
                        /* To control the register setting for which NOA*/
                        rtl_write_byte(rtlpriv, 0x5cf, (i << 4));
                        if (i == 0)
                                p2p_ps_offload->noa0_en = 1;
                        else
                                p2p_ps_offload->noa1_en = 1;

                        /* config P2P NoA Descriptor Register */
                        rtl_write_dword(rtlpriv, 0x5E0,
                                        p2pinfo->noa_duration[i]);
                        rtl_write_dword(rtlpriv, 0x5E4,
                                        p2pinfo->noa_interval[i]);

                        /*Get Current TSF value */
                        tsf_low = rtl_read_dword(rtlpriv, REG_TSFTR);

                        start_time = p2pinfo->noa_start_time[i];
                        if (p2pinfo->noa_count_type[i] != 1) {
                                while (start_time <= (tsf_low+(50*1024))) {
                                        start_time += p2pinfo->noa_interval[i];
                                        if (p2pinfo->noa_count_type[i] != 255)
                                                p2pinfo->noa_count_type[i]--;
                                }
                        }
                        rtl_write_dword(rtlpriv, 0x5E8, start_time);
                        rtl_write_dword(rtlpriv, 0x5EC,
                                        p2pinfo->noa_count_type[i]);
                }

                if ((p2pinfo->opp_ps == 1) || (p2pinfo->noa_num > 0)) {
                        /* rst p2p circuit */
                        rtl_write_byte(rtlpriv, REG_DUAL_TSF_RST, BIT(4));

                        p2p_ps_offload->offload_en = 1;

                        if (P2P_ROLE_GO == rtlpriv->mac80211.p2p) {
                                p2p_ps_offload->role = 1;
                                p2p_ps_offload->allstasleep = 0;
                        } else {
                                p2p_ps_offload->role = 0;
                        }

                        p2p_ps_offload->discovery = 0;
                }
                break;
        case P2P_PS_SCAN:
                rtl_dbg(rtlpriv, COMP_FW, DBG_LOUD, "P2P_PS_SCAN\n");
                p2p_ps_offload->discovery = 1;
                break;
        case P2P_PS_SCAN_DONE:
                rtl_dbg(rtlpriv, COMP_FW, DBG_LOUD, "P2P_PS_SCAN_DONE\n");
                p2p_ps_offload->discovery = 0;
                p2pinfo->p2p_ps_state = P2P_PS_ENABLE;
                break;
        default:
                break;
        }

        rtl88e_fill_h2c_cmd(hw, H2C_88E_P2P_PS_OFFLOAD, 1,
                            (u8 *)p2p_ps_offload);

}