RTL88x2BU-Linux-Driver/hal/halmac/halmac_88xx/halmac_8822b/halmac_common_8822b.c
2020-08-02 05:12:24 -04:00

173 lines
4.5 KiB
C

/******************************************************************************
*
* Copyright(c) 2017 - 2019 Realtek Corporation. All rights reserved.
*
* 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.
*
******************************************************************************/
#include "halmac_8822b_cfg.h"
#include "halmac_common_8822b.h"
#include "../halmac_common_88xx.h"
#include "halmac_cfg_wmac_8822b.h"
#if HALMAC_8822B_SUPPORT
static void
cfg_ldo25_8822b(struct halmac_adapter *adapter, u8 enable);
/**
* get_hw_value_8822b() -get hw config value
* @adapter : the adapter of halmac
* @hw_id : hw id for driver to query
* @pvalue : hw value, reference table to get data type
* Author : KaiYuan Chang / Ivan Lin
* Return : enum halmac_ret_status
* More details of status code can be found in prototype document
*/
enum halmac_ret_status
get_hw_value_8822b(struct halmac_adapter *adapter, enum halmac_hw_id hw_id,
void *value)
{
PLTFM_MSG_TRACE("[TRACE]%s ===>\n", __func__);
if (!value) {
PLTFM_MSG_ERR("[ERR]%s (NULL ==pvalue)\n", __func__);
return HALMAC_RET_NULL_POINTER;
}
if (get_hw_value_88xx(adapter, hw_id, value) == HALMAC_RET_SUCCESS)
return HALMAC_RET_SUCCESS;
switch (hw_id) {
case HALMAC_HW_FW_MAX_SIZE:
*(u32 *)value = WLAN_FW_MAX_SIZE_8822B;
break;
case HALMAC_HW_SDIO_INT_LAT:
break;
case HALMAC_HW_SDIO_CLK_CNT:
break;
default:
return HALMAC_RET_PARA_NOT_SUPPORT;
}
PLTFM_MSG_TRACE("[TRACE]%s <===\n", __func__);
return HALMAC_RET_SUCCESS;
}
/**
* set_hw_value_8822b() -set hw config value
* @adapter : the adapter of halmac
* @hw_id : hw id for driver to config
* @pvalue : hw value, reference table to get data type
* Author : KaiYuan Chang / Ivan Lin
* Return : enum halmac_ret_status
* More details of status code can be found in prototype document
*/
enum halmac_ret_status
set_hw_value_8822b(struct halmac_adapter *adapter, enum halmac_hw_id hw_id,
void *value)
{
enum halmac_ret_status status = HALMAC_RET_SUCCESS;
PLTFM_MSG_TRACE("[TRACE]%s ===>\n", __func__);
if (!value) {
PLTFM_MSG_ERR("[ERR]null pointer\n");
return HALMAC_RET_NULL_POINTER;
}
if (set_hw_value_88xx(adapter, hw_id, value) == HALMAC_RET_SUCCESS)
return HALMAC_RET_SUCCESS;
switch (hw_id) {
case HALMAC_HW_AMPDU_CONFIG:
status = cfg_ampdu_8822b(adapter,
(struct halmac_ampdu_config *)value);
break;
case HALMAC_HW_SDIO_TX_FORMAT:
break;
case HALMAC_HW_RXGCK_FIFO:
break;
case HALMAC_HW_RX_IGNORE:
break;
case HALMAC_HW_LDO25_EN:
cfg_ldo25_8822b(adapter, *(u8 *)value);
break;
case HALMAC_HW_PCIE_REF_AUTOK:
break;
case HALMAC_HW_SDIO_WT_EN:
break;
case HALMAC_HW_SDIO_CLK_MONITOR:
break;
default:
return HALMAC_RET_PARA_NOT_SUPPORT;
}
PLTFM_MSG_TRACE("[TRACE]%s <===\n", __func__);
return status;
}
/**
* halmac_fill_txdesc_check_sum_88xx() - fill in tx desc check sum
* @adapter : the adapter of halmac
* @txdesc : tx desc packet
* Author : KaiYuan Chang/Ivan Lin
* Return : enum halmac_ret_status
* More details of status code can be found in prototype document
*/
enum halmac_ret_status
fill_txdesc_check_sum_8822b(struct halmac_adapter *adapter, u8 *txdesc)
{
__le16 chksum = 0;
__le16 *data;
u32 i;
if (!txdesc) {
PLTFM_MSG_ERR("[ERR]null pointer");
return HALMAC_RET_NULL_POINTER;
}
if (adapter->tx_desc_checksum != 1)
PLTFM_MSG_TRACE("[TRACE]chksum disable");
SET_TX_DESC_TXDESC_CHECKSUM(txdesc, 0x0000);
data = (__le16 *)(txdesc);
/* HW clculates only 32byte */
for (i = 0; i < 8; i++)
chksum ^= (*(data + 2 * i) ^ *(data + (2 * i + 1)));
/* *(data + 2 * i) & *(data + (2 * i + 1) have endain issue*/
/* Process eniadn issue after checksum calculation */
SET_TX_DESC_TXDESC_CHECKSUM(txdesc, rtk_le16_to_cpu(chksum));
return HALMAC_RET_SUCCESS;
}
static void
cfg_ldo25_8822b(struct halmac_adapter *adapter, u8 enable)
{
u8 value8;
struct halmac_api *api = (struct halmac_api *)adapter->halmac_api;
value8 = HALMAC_REG_R8(REG_LDO_EFUSE_CTRL + 3);
if (enable == 1)
HALMAC_REG_W8(REG_LDO_EFUSE_CTRL + 3, (u8)(value8 | BIT(7)));
else
HALMAC_REG_W8(REG_LDO_EFUSE_CTRL + 3, (u8)(value8 & ~BIT(7)));
}
#endif /* HALMAC_8822B_SUPPORT */