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8821cu-20210916/hal/rtl8821c/rtl8821c_cmd.c
morrownr 1d6ef930b9 initial commit
2022-11-17 08:26:57 -06:00

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/******************************************************************************
*
* Copyright(c) 2016 - 2017 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.
*
*****************************************************************************/
#define _RTL8821C_CMD_C_
#include <hal_data.h> /* HAL_DATA_TYPE */
#include "../hal_halmac.h" /* HRTW_HALMAC_H2C_MAX_SIZE, CMD_ID_RSVD_PAGE and etc. */
#include "rtl8821c.h"
/*
* Below functions are for C2H
*/
/*****************************************
* H2C Msg format :
*| 31 - 8 |7-5 | 4 - 0 |
*| h2c_msg |Class |CMD_ID |
*| 31-0 |
*| Ext msg |
*
******************************************/
s32 rtl8821c_fillh2ccmd(PADAPTER adapter, u8 id, u32 buf_len, u8 *pbuf)
{
u8 h2c[RTW_HALMAC_H2C_MAX_SIZE] = {0};
#ifdef DBG_H2C_CONTENT
u8 msg[(RTW_HALMAC_H2C_MAX_SIZE - 1) * 5 + 1] = {0};
u8 *msg_p;
u32 msg_size, i, n;
#endif /* CONFIG_RTW_DEBUG */
int err;
s32 ret = _FAIL;
if (!pbuf)
goto exit;
if (buf_len > (RTW_HALMAC_H2C_MAX_SIZE - 1))
goto exit;
if (rtw_is_surprise_removed(adapter))
goto exit;
#ifdef DBG_H2C_CONTENT
msg_p = msg;
msg_size = (RTW_HALMAC_H2C_MAX_SIZE - 1) * 5 + 1;
for (i = 0; i < buf_len; i++) {
n = rtw_sprintf(msg_p, msg_size, " 0x%02x", pbuf[i]);
msg_p += n;
msg_size -= n;
if (msg_size == 0)
break;
}
RTW_INFO(FUNC_ADPT_FMT ": id=0x%02x buf=%s\n",
FUNC_ADPT_ARG(adapter), id, msg);
#endif /* CONFIG_RTW_DEBUG */
h2c[0] = id;
_rtw_memcpy(h2c + 1, pbuf, buf_len);
err = rtw_halmac_send_h2c(adapter_to_dvobj(adapter), h2c);
if (!err)
ret = _SUCCESS;
exit:
return ret;
}
#define SET_PWR_MODE_SET_BCN_RECEIVING_TIME(h2c_pkt, value) \
SET_BITS_TO_LE_4BYTE(h2c_pkt + 0X04, 24, 5, value)
#define SET_PWR_MODE_SET_ADOPT_BCN_RECEIVING_TIME(h2c_pkt, value) \
SET_BITS_TO_LE_4BYTE(h2c_pkt + 0X04, 31, 1, value)
void _rtl8821c_set_FwPwrMode_cmd(PADAPTER adapter, u8 psmode, u8 rfon_ctrl)
{
u8 mode = 0, smart_ps = 0;
struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(adapter);
#ifdef CONFIG_BCN_RECV_TIME
u8 bcn_recv_time;
struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
#endif
#ifdef CONFIG_WMMPS_STA
struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
struct qos_priv *pqospriv = &pmlmepriv->qospriv;
#endif /* CONFIG_WMMPS_STA */
u8 h2c[RTW_HALMAC_H2C_MAX_SIZE] = {0};
u8 PowerState = 0, awake_intvl = 1, rlbm = 0;
u8 allQueueUAPSD = 0;
char *fw_psmode_str = "";
#ifdef CONFIG_P2P
struct wifidirect_info *wdinfo = &adapter->wdinfo;
#endif /* CONFIG_P2P */
u8 hw_port = rtw_hal_get_port(adapter);
if (pwrpriv->pwr_mode != psmode) {
if (pwrpriv->dtim > 0)
RTW_INFO(FUNC_ADPT_FMT ": dtim=%d, HW port id=%d\n", FUNC_ADPT_ARG(adapter),
pwrpriv->dtim, psmode == PS_MODE_ACTIVE ? pwrpriv->current_lps_hw_port_id : hw_port);
else
RTW_INFO(FUNC_ADPT_FMT ": HW port id=%d\n", FUNC_ADPT_ARG(adapter),
psmode == PS_MODE_ACTIVE ? pwrpriv->current_lps_hw_port_id : hw_port);
}
smart_ps = pwrpriv->smart_ps;
switch (psmode) {
case PS_MODE_MIN:
case PS_MODE_MAX:
{
#ifdef CONFIG_WMMPS_STA
if (rtw_is_wmmps_mode(adapter)) {
mode = 2;
smart_ps = pwrpriv->wmm_smart_ps;
/* (WMMPS) allQueueUAPSD: 0: PSPoll, 1: QosNullData (if wmm_smart_ps=1) or do nothing (if wmm_smart_ps=2) */
if ((pqospriv->uapsd_tid & BIT_MASK_TID_TC) == ALL_TID_TC_SUPPORTED_UAPSD)
allQueueUAPSD = 1;
} else
#endif /* CONFIG_WMMPS_STA */
{
mode = 1;
#ifdef CONFIG_WMMPS_STA
/* For WMMPS test case, the station must retain sleep mode to capture buffered data on LPS mechanism */
if ((pqospriv->uapsd_tid & BIT_MASK_TID_TC) != 0)
smart_ps = 0;
else
#endif /* CONFIG_WMMPS_STA */
{
smart_ps = pwrpriv->smart_ps;
}
}
if (psmode == PS_MODE_MIN)
rlbm = 0;
else
rlbm = 1;
}
break;
case PS_MODE_DTIM:
{
mode = 1;
rlbm = 2;
/* For WOWLAN LPS, DTIM = (awake_intvl - 1) */
if (pwrpriv->dtim > 0 && pwrpriv->dtim < 16) /* DTIM = (awake_intvl - 1) */
awake_intvl = pwrpriv->dtim + 1;
else /* DTIM = 3 */
awake_intvl = 4;
}
break;
case PS_MODE_ACTIVE:
default:
mode = 0;
break;
}
#ifdef CONFIG_P2P
if (!rtw_p2p_chk_state(wdinfo, P2P_STATE_NONE)) {
awake_intvl = 2;
rlbm = 1;
}
#endif /* CONFIG_P2P */
if (adapter->registrypriv.wifi_spec == 1) {
awake_intvl = 2;
rlbm = 1;
}
if (psmode > 0) {
#ifdef CONFIG_BT_COEXIST
if (rtw_btcoex_IsBtControlLps(adapter) == _TRUE)
PowerState = rtw_btcoex_RpwmVal(adapter);
else
#endif /* CONFIG_BT_COEXIST */
{
if (rfon_ctrl == rf_on)
PowerState = 0x04; /* AllON(0x0C), RFON(0x04), RFOFF(0x00) */
else
PowerState = 0x00; /* AllON(0x0C), RFON(0x04), RFOFF(0x00) */
}
} else
PowerState = 0x0C; /* AllON(0x0C), RFON(0x04), RFOFF(0x00) */
if (pwrpriv->pwr_mode != psmode) {
if (mode == 0)
fw_psmode_str = "ACTIVE";
else if (mode == 1)
fw_psmode_str = "LPS";
else if (mode == 2)
fw_psmode_str = "WMMPS";
else
fw_psmode_str = "UNSPECIFIED";
RTW_INFO(FUNC_ADPT_FMT": fw ps mode = %s, drv ps mode = %d, rlbm = %d ,"
"smart_ps = %d, allQueueUAPSD = %d, PowerState = %d\n",
FUNC_ADPT_ARG(adapter), fw_psmode_str, psmode, rlbm, smart_ps,
allQueueUAPSD, PowerState);
}
SET_PWR_MODE_SET_CMD_ID(h2c, CMD_ID_SET_PWR_MODE);
SET_PWR_MODE_SET_CLASS(h2c, CLASS_SET_PWR_MODE);
SET_PWR_MODE_SET_MODE(h2c, mode);
SET_PWR_MODE_SET_SMART_PS(h2c, smart_ps);
SET_PWR_MODE_SET_RLBM(h2c, rlbm);
SET_PWR_MODE_SET_AWAKE_INTERVAL(h2c, awake_intvl);
SET_PWR_MODE_SET_B_ALL_QUEUE_UAPSD(h2c, allQueueUAPSD);
SET_PWR_MODE_SET_PWR_STATE(h2c, PowerState);
if (psmode == PS_MODE_ACTIVE) {
/* Leave LPS, set the same HW port ID */
SET_PWR_MODE_SET_PORT_ID(h2c, pwrpriv->current_lps_hw_port_id);
} else {
/* Enter LPS, record HW port ID */
SET_PWR_MODE_SET_PORT_ID(h2c, hw_port);
pwrpriv->current_lps_hw_port_id = hw_port;
}
#ifdef CONFIG_BCN_RECV_TIME
if (pmlmeext->bcn_rx_time) {
bcn_recv_time = pmlmeext->bcn_rx_time / 128;
if (pmlmeext->bcn_rx_time % 128)
bcn_recv_time += 1;
if (bcn_recv_time >= 31)
bcn_recv_time = 31;
SET_PWR_MODE_SET_ADOPT_BCN_RECEIVING_TIME(h2c, 1);
SET_PWR_MODE_SET_BCN_RECEIVING_TIME(h2c, bcn_recv_time);
}
#endif
RTW_INFO("%s=> psmode:%02x, smart_ps:%02x, PowerState:%02x\n", __func__, psmode, smart_ps, PowerState);
#ifdef CONFIG_BT_COEXIST
rtw_btcoex_RecordPwrMode(adapter, h2c + 1, RTW_HALMAC_H2C_MAX_SIZE - 1);
#endif /* CONFIG_BT_COEXIST */
RTW_DBG_DUMP("H2C-PwrMode Parm:", h2c, RTW_HALMAC_H2C_MAX_SIZE);
rtw_halmac_send_h2c(adapter_to_dvobj(adapter), h2c);
}
void rtl8821c_set_FwPwrMode_cmd(PADAPTER adapter, u8 psmode)
{
return _rtl8821c_set_FwPwrMode_cmd(adapter, psmode, rf_off);
}
void rtl8821c_set_FwPwrMode_rfon_ctrl_cmd(PADAPTER adapter, u8 rfon_ctrl)
{
struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(adapter);
return _rtl8821c_set_FwPwrMode_cmd(adapter, pwrpriv->power_mgnt, rfon_ctrl);
}
void rtl8821c_set_FwPwrModeInIPS_cmd(PADAPTER adapter, u8 cmd_param)
{
u8 h2c[RTW_HALMAC_H2C_MAX_SIZE] = {0};
INACTIVE_PS_SET_CMD_ID(h2c, CMD_ID_INACTIVE_PS);
INACTIVE_PS_SET_CLASS(h2c, CLASS_INACTIVE_PS);
if (cmd_param & BIT0)
INACTIVE_PS_SET_ENABLE(h2c, 1);
if (cmd_param & BIT1)
INACTIVE_PS_SET_IGNORE_PS_CONDITION(h2c, 1);
RTW_DBG_DUMP("FW_IPS Parm:", h2c, RTW_HALMAC_H2C_MAX_SIZE);
rtw_halmac_send_h2c(adapter_to_dvobj(adapter), h2c);
}
#ifdef CONFIG_WOWLAN
void rtl8821c_set_fw_pwrmode_inips_cmd_wowlan(PADAPTER padapter, u8 ps_mode)
{
struct registry_priv *registry_par = &padapter->registrypriv;
u8 param[H2C_INACTIVE_PS_LEN] = {0};
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
RTW_INFO("%s, ps_mode: %d\n", __func__, ps_mode);
if (ps_mode == PS_MODE_ACTIVE) {
SET_H2CCMD_INACTIVE_PS_EN(param, 0);
}
else {
SET_H2CCMD_INACTIVE_PS_EN(param, 1);
if(registry_par->suspend_type == FW_IPS_DISABLE_BBRF && !check_fwstate(pmlmepriv, WIFI_ASOC_STATE))
SET_H2CCMD_INACTIVE_DISBBRF(param, 1);
if(registry_par->suspend_type == FW_IPS_WRC) {
SET_H2CCMD_INACTIVE_PERIOD_SCAN_EN(param, 1);
SET_H2CCMD_INACTIVE_PS_FREQ(param, 3);
SET_H2CCMD_INACTIVE_PS_DURATION(param, 1);
SET_H2CCMD_INACTIVE_PS_PERIOD_SCAN_TIME(param, 3);
}
}
rtl8821c_fillh2ccmd(padapter, H2C_INACTIVE_PS_, sizeof(param), param);
}
#endif /* CONFIG_WOWLAN */
#ifdef CONFIG_BT_COEXIST
void rtl8821c_download_BTCoex_AP_mode_rsvd_page(PADAPTER adapter)
{
rtl8821c_dl_rsvd_page(adapter, RT_MEDIA_CONNECT);
}
#endif /* CONFIG_BT_COEXIST */
/*
* Below functions are for C2H
*/
static void c2h_ccx_rpt(PADAPTER adapter, u8 *pdata)
{
#ifdef CONFIG_XMIT_ACK
u8 tx_state;
tx_state = CCX_RPT_GET_TX_STATE(pdata);
/* 0 means success, 1 means retry drop */
if (tx_state == 0)
rtw_ack_tx_done(&adapter->xmitpriv, RTW_SCTX_DONE_SUCCESS);
else
rtw_ack_tx_done(&adapter->xmitpriv, RTW_SCTX_DONE_CCX_PKT_FAIL);
#endif /* CONFIG_XMIT_ACK */
}
#ifdef CONFIG_FW_HANDLE_TXBCN
#define C2H_SUB_CMD_ID_FW_TBTT_RPT 0X23
#define TBTT_RPT_GET_SN(c2h_pkt) LE_BITS_TO_4BYTE(c2h_pkt + 0X01, 0, 8)
#define TBTT_RPT_GET_PORT_ID(c2h_pkt) LE_BITS_TO_4BYTE(c2h_pkt + 0X04, 0, 8)
#define TBTT_ROOT 0x00
#define TBTT_VAP1 0x10
#define TBTT_VAP2 0x20
#define TBTT_VAP3 0x30
static void c2h_tbtt_rpt(PADAPTER adapter, u8 *pdata)
{
u8 ap_id, c2h_sn;
ap_id = TBTT_RPT_GET_PORT_ID(pdata);
c2h_sn = TBTT_RPT_GET_SN(pdata);
#ifdef DBG_FW_TBTT_RPT
if (ap_id == TBTT_ROOT)
RTW_INFO("== TBTT ROOT SN:%d==\n", c2h_sn);
else if (ap_id == TBTT_VAP1)
RTW_INFO("== TBTT_VAP1 SN:%d==\n", c2h_sn);
else if (ap_id == TBTT_VAP2)
RTW_INFO("== TBTT_VAP2 SN:%d==\n", c2h_sn);
else if (ap_id == TBTT_VAP3)
RTW_INFO("== TBTT_VAP3 SN:%d==\n", c2h_sn);
else
RTW_ERR("TBTT RPT INFO ERROR\n");
#endif
}
#endif
/**
* pbuf = RXDESC + c2h packet
* length = RXDESC_SIZE + c2h packet size
* c2h format => ID(1B) | SN(1B) | Payload
* C2H - 0xFF format
* u8 CMD_ID
* u8 CMD_SEQ
* u8 SUB_CMD_ID
* u8 CMD_LEN
* u8 *pContent
*/
void c2h_handler_rtl8821c(PADAPTER adapter, u8 *pbuf, u16 length)
{
u8 c2h_id, c2h_sn;
int c2h_len;
u8 *pc2h_hdr;
u8 *pc2h_data;
u8 c2h_sub_cmd_id = 0;
u32 desc_size = 0;
#ifdef CONFIG_WOWLAN
struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(adapter);
#endif /* CONFIG_WOWLAN*/
rtw_halmac_get_rx_desc_size(adapter_to_dvobj(adapter), &desc_size);
#ifdef CONFIG_WOWLAN
if (pwrpriv->wowlan_mode == _TRUE) {
RTW_INFO("%s: return because wowolan_mode==TRUE! CMDID=%d\n",
__FUNCTION__, C2H_GET_CMD_ID(pbuf + desc_size));
return;
}
#endif /* CONFIG_WOWLAN*/
if (pbuf == NULL)
return;
if (length < desc_size) {
RTW_INFO("%s: [ERROR] c2h length(%d) is smaller than RXDESC_SIZE(%d)!!\n",
__func__, length, desc_size);
return;
}
pc2h_hdr = pbuf + desc_size;
pc2h_data = pbuf + desc_size + 2; /* cmd ID not 0xFF original C2H have 2 bytes C2H header */
c2h_id = C2H_GET_CMD_ID(pc2h_hdr);
c2h_sn = C2H_GET_SEQ(pc2h_hdr);
c2h_len = length - desc_size - 2;
if (c2h_len < 0) {
RTW_ERR("%s: [ERROR] C2H_ID(%02x) C2H_SN(%d) warn c2h_len :%d (length:%d)\n", __func__, c2h_id, c2h_sn, c2h_len, length);
rtw_warn_on(1);
return;
}
#ifdef DBG_C2H_CONTENT
RTW_INFO("%s "ADPT_FMT" C2H, ID=%d seq=%d len=%d\n", __func__, ADPT_ARG(adapter), c2h_id, c2h_sn, length);
#endif
switch (c2h_id) {
case CMD_ID_C2H_SND_TXBF:
/*C2HTxBeamformingHandler_8821C(adapter, pc2h_data, c2h_len);*/
break;
/* FW offload C2H is 0xFF cmd according to halmac function - halmac_parse_c2h_packet */
case 0xFF:
/* Get C2H sub cmd ID */
c2h_sub_cmd_id = (u8)C2H_HDR_GET_C2H_SUB_CMD_ID(pc2h_hdr);
if (c2h_sub_cmd_id == C2H_SUB_CMD_ID_CCX_RPT)
c2h_ccx_rpt(adapter, pbuf + desc_size);
#ifdef CONFIG_FW_HANDLE_TXBCN
else if (c2h_sub_cmd_id == C2H_SUB_CMD_ID_FW_TBTT_RPT)
c2h_tbtt_rpt(adapter, pbuf + desc_size);
#endif
else
/* indicate rx desc + c2h pkt to halmac */
if (rtw_halmac_c2h_handle(adapter_to_dvobj(adapter), pbuf, length) == -1)
RTW_ERR("%s "ADPT_FMT" C2H, ID=%d, SubID=%d seq=%d len=%d ,HALMAC not to handle\n",
__func__, ADPT_ARG(adapter), c2h_id, c2h_sub_cmd_id, c2h_sn, length);
break;
/* others for c2h common code */
default:
/* shift 2 byte to remove cmd id & seq */
c2h_handler(adapter, c2h_id, c2h_sn, c2h_len, pc2h_data);
break;
}
}
static inline u8 is_c2h_id_handle_directly(u8 c2h_id, u8 c2h_sub_cmd_id)
{
switch (c2h_id) {
case CMD_ID_C2H_CCX_RPT:
case C2H_IQK_FINISH:
case C2H_EXTEND:
#if defined(CONFIG_TDLS) && defined(CONFIG_TDLS_CH_SW)
case C2H_BCN_EARLY_RPT:
case C2H_FW_CHNL_SWITCH_COMPLETE:
#endif
#ifdef CONFIG_BT_COEXIST
case C2H_BT_MP_INFO:
#endif
#ifdef CONFIG_MCC_MODE
case C2H_MCC:
#endif
case C2H_LPS_STATUS_RPT:
return _TRUE;
default:
return _FALSE;
}
}
/*
* pbuf = RXDESC + c2h packet
* length = RXDESC_SIZE + c2h packet size
*/
void c2h_pre_handler_rtl8821c(_adapter *adapter, u8 *pbuf, s32 length)
{
u8 c2h_id;
u8 c2h_sub_cmd_id = 0;
u32 desc_size = 0;
if ((length <= 0) || (!pbuf))
return;
rtw_halmac_get_rx_desc_size(adapter_to_dvobj(adapter), &desc_size);
c2h_id = C2H_GET_CMD_ID(pbuf + desc_size);
/* Get C2H sub cmd ID */
if (c2h_id == 0xFF)
c2h_sub_cmd_id = (u8)C2H_HDR_GET_C2H_SUB_CMD_ID(pbuf + desc_size);
if (is_c2h_id_handle_directly(c2h_id, c2h_sub_cmd_id))
c2h_handler_rtl8821c(adapter, pbuf, length);
else
rtw_c2h_packet_wk_cmd(adapter, pbuf, length);
}
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