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rtl8812au/hal/phydm/txbf/haltxbf8192e.c
kimocoder f53c7ea20e Cloned gordboy's 8812au repo
2018-06-22 18:48:32 +02:00

402 lines
13 KiB
C
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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.
*
*****************************************************************************/
/* ************************************************************
* Description:
*
* This file is for 8192E TXBF mechanism
*
* ************************************************************ */
#include "mp_precomp.h"
#include "../phydm_precomp.h"
#if (BEAMFORMING_SUPPORT == 1)
#if (RTL8192E_SUPPORT == 1)
void
hal_txbf_8192e_set_ndpa_rate(
void *p_dm_void,
u8 BW,
u8 rate
)
{
struct PHY_DM_STRUCT *p_dm = (struct PHY_DM_STRUCT *)p_dm_void;
odm_write_1byte(p_dm, REG_NDPA_OPT_CTRL_8192E, (rate << 2 | BW));
}
void
hal_txbf_8192e_rf_mode(
void *p_dm_void,
struct _RT_BEAMFORMING_INFO *p_beam_info
)
{
struct PHY_DM_STRUCT *p_dm = (struct PHY_DM_STRUCT *)p_dm_void;
PHYDM_DBG(p_dm, DBG_TXBF, ("[%s] Start!\n", __func__));
if (p_dm->rf_type == RF_1T1R)
return;
odm_set_rf_reg(p_dm, RF_PATH_A, RF_WE_LUT, 0x80000, 0x1); /*RF mode table write enable*/
odm_set_rf_reg(p_dm, RF_PATH_B, RF_WE_LUT, 0x80000, 0x1); /*RF mode table write enable*/
if (p_beam_info->beamformee_su_cnt > 0) {
/*Path_A*/
odm_set_rf_reg(p_dm, RF_PATH_A, 0x30, 0xfffff, 0x18000); /*Select RX mode 0x30=0x18000*/
odm_set_rf_reg(p_dm, RF_PATH_A, 0x31, 0xfffff, 0x0000f); /*Set Table data*/
odm_set_rf_reg(p_dm, RF_PATH_A, 0x32, 0xfffff, 0x77fc2); /*Enable TXIQGEN in RX mode*/
/*Path_B*/
odm_set_rf_reg(p_dm, RF_PATH_B, 0x30, 0xfffff, 0x18000); /*Select RX mode*/
odm_set_rf_reg(p_dm, RF_PATH_B, 0x31, 0xfffff, 0x0000f); /*Set Table data*/
odm_set_rf_reg(p_dm, RF_PATH_B, 0x32, 0xfffff, 0x77fc2); /*Enable TXIQGEN in RX mode*/
} else {
/*Path_A*/
odm_set_rf_reg(p_dm, RF_PATH_A, 0x30, 0xfffff, 0x18000); /*Select RX mode*/
odm_set_rf_reg(p_dm, RF_PATH_A, 0x31, 0xfffff, 0x0000f); /*Set Table data*/
odm_set_rf_reg(p_dm, RF_PATH_A, 0x32, 0xfffff, 0x77f82); /*Disable TXIQGEN in RX mode*/
/*Path_B*/
odm_set_rf_reg(p_dm, RF_PATH_B, 0x30, 0xfffff, 0x18000); /*Select RX mode*/
odm_set_rf_reg(p_dm, RF_PATH_B, 0x31, 0xfffff, 0x0000f); /*Set Table data*/
odm_set_rf_reg(p_dm, RF_PATH_B, 0x32, 0xfffff, 0x77f82); /*Disable TXIQGEN in RX mode*/
}
odm_set_rf_reg(p_dm, RF_PATH_A, RF_WE_LUT, 0x80000, 0x0); /*RF mode table write disable*/
odm_set_rf_reg(p_dm, RF_PATH_B, RF_WE_LUT, 0x80000, 0x0); /*RF mode table write disable*/
if (p_beam_info->beamformee_su_cnt > 0) {
odm_set_bb_reg(p_dm, 0x90c, MASKDWORD, 0x83321333);
odm_set_bb_reg(p_dm, 0xa04, MASKBYTE3, 0xc1);
} else
odm_set_bb_reg(p_dm, 0x90c, MASKDWORD, 0x81121313);
}
void
hal_txbf_8192e_fw_txbf_cmd(
void *p_dm_void
)
{
struct PHY_DM_STRUCT *p_dm = (struct PHY_DM_STRUCT *)p_dm_void;
u8 idx, period0 = 0, period1 = 0;
u8 PageNum0 = 0xFF, PageNum1 = 0xFF;
u8 u1_tx_bf_parm[3] = {0};
struct _RT_BEAMFORMING_INFO *p_beam_info = &p_dm->beamforming_info;
for (idx = 0; idx < BEAMFORMEE_ENTRY_NUM; idx++) {
if (p_beam_info->beamformee_entry[idx].beamform_entry_state == BEAMFORMING_ENTRY_STATE_PROGRESSED) {
if (idx == 0) {
if (p_beam_info->beamformee_entry[idx].is_sound)
PageNum0 = 0xFE;
else
PageNum0 = 0xFF; /* stop sounding */
period0 = (u8)(p_beam_info->beamformee_entry[idx].sound_period);
} else if (idx == 1) {
if (p_beam_info->beamformee_entry[idx].is_sound)
PageNum1 = 0xFE;
else
PageNum1 = 0xFF; /* stop sounding */
period1 = (u8)(p_beam_info->beamformee_entry[idx].sound_period);
}
}
}
u1_tx_bf_parm[0] = PageNum0;
u1_tx_bf_parm[1] = PageNum1;
u1_tx_bf_parm[2] = (period1 << 4) | period0;
odm_fill_h2c_cmd(p_dm, PHYDM_H2C_TXBF, 3, u1_tx_bf_parm);
PHYDM_DBG(p_dm, DBG_TXBF,
("[%s] PageNum0 = %d period0 = %d, PageNum1 = %d period1 %d\n", __func__, PageNum0, period0, PageNum1, period1));
}
void
hal_txbf_8192e_download_ndpa(
void *p_dm_void,
u8 idx
)
{
struct PHY_DM_STRUCT *p_dm = (struct PHY_DM_STRUCT *)p_dm_void;
u8 u1b_tmp = 0, tmp_reg422 = 0, head_page;
u8 bcn_valid_reg = 0, count = 0, dl_bcn_count = 0;
boolean is_send_beacon = false;
u8 tx_page_bndy = LAST_ENTRY_OF_TX_PKT_BUFFER_8812;
/*default reseved 1 page for the IC type which is undefined.*/
struct _RT_BEAMFORMING_INFO *p_beam_info = &p_dm->beamforming_info;
struct _RT_BEAMFORMEE_ENTRY *p_beam_entry = p_beam_info->beamformee_entry + idx;
PHYDM_DBG(p_dm, DBG_TXBF, ("[%s] Start!\n", __func__));
#if (DM_ODM_SUPPORT_TYPE == ODM_WIN)
*p_dm->p_is_fw_dw_rsvd_page_in_progress = true;
#endif
if (idx == 0)
head_page = 0xFE;
else
head_page = 0xFE;
phydm_get_hal_def_var_handler_interface(p_dm, HAL_DEF_TX_PAGE_BOUNDARY, (u8 *)&tx_page_bndy);
/*Set REG_CR bit 8. DMA beacon by SW.*/
u1b_tmp = odm_read_1byte(p_dm, REG_CR_8192E+1);
odm_write_1byte(p_dm, REG_CR_8192E+1, (u1b_tmp | BIT(0)));
/*Set FWHW_TXQ_CTRL 0x422[6]=0 to tell Hw the packet is not a real beacon frame.*/
tmp_reg422 = odm_read_1byte(p_dm, REG_FWHW_TXQ_CTRL_8192E+2);
odm_write_1byte(p_dm, REG_FWHW_TXQ_CTRL_8192E+2, tmp_reg422 & (~BIT(6)));
if (tmp_reg422 & BIT(6)) {
PHYDM_DBG(p_dm, DBG_TXBF, ("%s There is an adapter is sending beacon.\n", __func__));
is_send_beacon = true;
}
/*TDECTRL[15:8] 0x209[7:0] = 0xFE/0xFD NDPA Head for TXDMA*/
odm_write_1byte(p_dm, REG_DWBCN0_CTRL_8192E+1, head_page);
do {
/*Clear beacon valid check bit.*/
bcn_valid_reg = odm_read_1byte(p_dm, REG_DWBCN0_CTRL_8192E+2);
odm_write_1byte(p_dm, REG_DWBCN0_CTRL_8192E+2, (bcn_valid_reg | BIT(0)));
/* download NDPA rsvd page. */
beamforming_send_ht_ndpa_packet(p_dm, p_beam_entry->mac_addr, p_beam_entry->sound_bw, BEACON_QUEUE);
#if (DEV_BUS_TYPE == RT_PCI_INTERFACE)
u1b_tmp = odm_read_1byte(p_dm, REG_MGQ_TXBD_NUM_8192E+3);
count = 0;
while ((count < 20) && (u1b_tmp & BIT(4))) {
count++;
ODM_delay_us(10);
u1b_tmp = odm_read_1byte(p_dm, REG_MGQ_TXBD_NUM_8192E+3);
}
odm_write_1byte(p_dm, REG_MGQ_TXBD_NUM_8192E+3, u1b_tmp | BIT(4));
#endif
/*check rsvd page download OK.*/
bcn_valid_reg = odm_read_1byte(p_dm, REG_DWBCN0_CTRL_8192E+2);
count = 0;
while (!(bcn_valid_reg & BIT(0)) && count < 20) {
count++;
ODM_delay_us(10);
bcn_valid_reg = odm_read_1byte(p_dm, REG_DWBCN0_CTRL_8192E+2);
}
dl_bcn_count++;
} while (!(bcn_valid_reg & BIT(0)) && dl_bcn_count < 5);
if (!(bcn_valid_reg & BIT(0)))
PHYDM_DBG(p_dm, DBG_TXBF, ("%s Download RSVD page failed!\n", __func__));
/*TDECTRL[15:8] 0x209[7:0] = 0xF9 Beacon Head for TXDMA*/
odm_write_1byte(p_dm, REG_DWBCN0_CTRL_8192E+1, tx_page_bndy);
/*To make sure that if there exists an adapter which would like to send beacon.*/
/*If exists, the origianl value of 0x422[6] will be 1, we should check this to*/
/*prevent from setting 0x422[6] to 0 after download reserved page, or it will cause*/
/*the beacon cannot be sent by HW.*/
/*2010.06.23. Added by tynli.*/
if (is_send_beacon)
odm_write_1byte(p_dm, REG_FWHW_TXQ_CTRL_8192E+2, tmp_reg422);
/*Do not enable HW DMA BCN or it will cause Pcie interface hang by timing issue. 2011.11.24. by tynli.*/
/*Clear CR[8] or beacon packet will not be send to TxBuf anymore.*/
u1b_tmp = odm_read_1byte(p_dm, REG_CR_8192E+1);
odm_write_1byte(p_dm, REG_CR_8192E+1, (u1b_tmp & (~BIT(0))));
p_beam_entry->beamform_entry_state = BEAMFORMING_ENTRY_STATE_PROGRESSED;
#if (DM_ODM_SUPPORT_TYPE == ODM_WIN)
*p_dm->p_is_fw_dw_rsvd_page_in_progress = false;
#endif
}
void
hal_txbf_8192e_enter(
void *p_dm_void,
u8 bfer_bfee_idx
)
{
struct PHY_DM_STRUCT *p_dm = (struct PHY_DM_STRUCT *)p_dm_void;
u8 i = 0;
u8 bfer_idx = (bfer_bfee_idx & 0xF0) >> 4;
u8 bfee_idx = (bfer_bfee_idx & 0xF);
u32 csi_param;
struct _RT_BEAMFORMING_INFO *p_beamforming_info = &p_dm->beamforming_info;
struct _RT_BEAMFORMEE_ENTRY beamformee_entry;
struct _RT_BEAMFORMER_ENTRY beamformer_entry;
u16 sta_id = 0;
PHYDM_DBG(p_dm, DBG_TXBF, ("[%s] Start!\n", __func__));
hal_txbf_8192e_rf_mode(p_dm, p_beamforming_info);
if (p_dm->rf_type == RF_2T2R)
odm_write_4byte(p_dm, 0xd80, 0x00000000); /*nc =2*/
if ((p_beamforming_info->beamformer_su_cnt > 0) && (bfer_idx < BEAMFORMER_ENTRY_NUM)) {
beamformer_entry = p_beamforming_info->beamformer_entry[bfer_idx];
/*Sounding protocol control*/
odm_write_1byte(p_dm, REG_SND_PTCL_CTRL_8192E, 0xCB);
/*MAC address/Partial AID of Beamformer*/
if (bfer_idx == 0) {
for (i = 0; i < 6 ; i++)
odm_write_1byte(p_dm, (REG_ASSOCIATED_BFMER0_INFO_8192E+i), beamformer_entry.mac_addr[i]);
} else {
for (i = 0; i < 6 ; i++)
odm_write_1byte(p_dm, (REG_ASSOCIATED_BFMER1_INFO_8192E+i), beamformer_entry.mac_addr[i]);
}
/*CSI report parameters of Beamformer Default use nc = 2*/
csi_param = 0x03090309;
odm_write_4byte(p_dm, REG_CSI_RPT_PARAM_BW20_8192E, csi_param);
odm_write_4byte(p_dm, REG_CSI_RPT_PARAM_BW40_8192E, csi_param);
odm_write_4byte(p_dm, REG_CSI_RPT_PARAM_BW80_8192E, csi_param);
/*Timeout value for MAC to leave NDP_RX_standby_state (60 us, Test chip) (80 us, MP chip)*/
odm_write_1byte(p_dm, REG_SND_PTCL_CTRL_8192E+3, 0x50);
}
if ((p_beamforming_info->beamformee_su_cnt > 0) && (bfee_idx < BEAMFORMEE_ENTRY_NUM)) {
beamformee_entry = p_beamforming_info->beamformee_entry[bfee_idx];
if (phydm_acting_determine(p_dm, phydm_acting_as_ibss))
sta_id = beamformee_entry.mac_id;
else
sta_id = beamformee_entry.p_aid;
PHYDM_DBG(p_dm, DBG_TXBF, ("[%s], sta_id=0x%X\n", __func__, sta_id));
/*P_AID of Beamformee & enable NDPA transmission & enable NDPA interrupt*/
if (bfee_idx == 0) {
odm_write_2byte(p_dm, REG_TXBF_CTRL_8192E, sta_id);
odm_write_1byte(p_dm, REG_TXBF_CTRL_8192E+3, odm_read_1byte(p_dm, REG_TXBF_CTRL_8192E+3) | BIT(4) | BIT(6) | BIT(7));
} else
odm_write_2byte(p_dm, REG_TXBF_CTRL_8192E+2, sta_id | BIT(12) | BIT(14) | BIT(15));
/*CSI report parameters of Beamformee*/
if (bfee_idx == 0) {
/*Get BIT24 & BIT25*/
u8 tmp = odm_read_1byte(p_dm, REG_ASSOCIATED_BFMEE_SEL_8192E+3) & 0x3;
odm_write_1byte(p_dm, REG_ASSOCIATED_BFMEE_SEL_8192E+3, tmp | 0x60);
odm_write_2byte(p_dm, REG_ASSOCIATED_BFMEE_SEL_8192E, sta_id | BIT(9));
} else {
/*Set BIT25*/
odm_write_2byte(p_dm, REG_ASSOCIATED_BFMEE_SEL_8192E+2, sta_id | 0xE200);
}
phydm_beamforming_notify(p_dm);
}
}
void
hal_txbf_8192e_leave(
void *p_dm_void,
u8 idx
)
{
struct PHY_DM_STRUCT *p_dm = (struct PHY_DM_STRUCT *)p_dm_void;
struct _RT_BEAMFORMING_INFO *p_beam_info = &p_dm->beamforming_info;
hal_txbf_8192e_rf_mode(p_dm, p_beam_info);
/* Clear P_AID of Beamformee
* Clear MAC addresss of Beamformer
* Clear Associated Bfmee Sel
*/
if (p_beam_info->beamform_cap == BEAMFORMING_CAP_NONE)
odm_write_1byte(p_dm, REG_SND_PTCL_CTRL_8192E, 0xC8);
if (idx == 0) {
odm_write_2byte(p_dm, REG_TXBF_CTRL_8192E, 0);
odm_write_4byte(p_dm, REG_ASSOCIATED_BFMER0_INFO_8192E, 0);
odm_write_2byte(p_dm, REG_ASSOCIATED_BFMER0_INFO_8192E+4, 0);
odm_write_2byte(p_dm, REG_ASSOCIATED_BFMEE_SEL_8192E, 0);
} else {
odm_write_2byte(p_dm, REG_TXBF_CTRL_8192E+2, odm_read_1byte(p_dm, REG_TXBF_CTRL_8192E+2) & 0xF000);
odm_write_4byte(p_dm, REG_ASSOCIATED_BFMER1_INFO_8192E, 0);
odm_write_2byte(p_dm, REG_ASSOCIATED_BFMER1_INFO_8192E+4, 0);
odm_write_2byte(p_dm, REG_ASSOCIATED_BFMEE_SEL_8192E+2, odm_read_2byte(p_dm, REG_ASSOCIATED_BFMEE_SEL_8192E+2) & 0x60);
}
PHYDM_DBG(p_dm, DBG_TXBF, ("[%s] idx %d\n", __func__, idx));
}
void
hal_txbf_8192e_status(
void *p_dm_void,
u8 idx
)
{
struct PHY_DM_STRUCT *p_dm = (struct PHY_DM_STRUCT *)p_dm_void;
u16 beam_ctrl_val;
u32 beam_ctrl_reg;
struct _RT_BEAMFORMING_INFO *p_beam_info = &p_dm->beamforming_info;
struct _RT_BEAMFORMEE_ENTRY beamform_entry = p_beam_info->beamformee_entry[idx];
if (phydm_acting_determine(p_dm, phydm_acting_as_ibss))
beam_ctrl_val = beamform_entry.mac_id;
else
beam_ctrl_val = beamform_entry.p_aid;
if (idx == 0)
beam_ctrl_reg = REG_TXBF_CTRL_8192E;
else {
beam_ctrl_reg = REG_TXBF_CTRL_8192E+2;
beam_ctrl_val |= BIT(12) | BIT(14) | BIT(15);
}
if ((beamform_entry.beamform_entry_state == BEAMFORMING_ENTRY_STATE_PROGRESSED) && (p_beam_info->apply_v_matrix == true)) {
if (beamform_entry.sound_bw == CHANNEL_WIDTH_20)
beam_ctrl_val |= BIT(9);
else if (beamform_entry.sound_bw == CHANNEL_WIDTH_40)
beam_ctrl_val |= BIT(10);
} else
beam_ctrl_val &= ~(BIT(9) | BIT(10) | BIT(11));
odm_write_2byte(p_dm, beam_ctrl_reg, beam_ctrl_val);
PHYDM_DBG(p_dm, DBG_TXBF, ("[%s] idx %d beam_ctrl_reg %x beam_ctrl_val %x\n", __func__, idx, beam_ctrl_reg, beam_ctrl_val));
}
void
hal_txbf_8192e_fw_tx_bf(
void *p_dm_void,
u8 idx
)
{
struct PHY_DM_STRUCT *p_dm = (struct PHY_DM_STRUCT *)p_dm_void;
struct _RT_BEAMFORMING_INFO *p_beam_info = &p_dm->beamforming_info;
struct _RT_BEAMFORMEE_ENTRY *p_beam_entry = p_beam_info->beamformee_entry + idx;
PHYDM_DBG(p_dm, DBG_TXBF, ("[%s] Start!\n", __func__));
if (p_beam_entry->beamform_entry_state == BEAMFORMING_ENTRY_STATE_PROGRESSING)
hal_txbf_8192e_download_ndpa(p_dm, idx);
hal_txbf_8192e_fw_txbf_cmd(p_dm);
}
#endif /* #if (RTL8192E_SUPPORT == 1)*/
#endif
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