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// SPDX-License-Identifier: GPL-2.0
/******************************************************************************
*
* Copyright(c) 2016 Realtek Corporation.
*
* 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 "halmac_8822b_cfg.h"
/**
* halmac_mac_power_switch_8822b_sdio() - switch mac power
* @halmac_adapter : the adapter of halmac
* @halmac_power : power state
* 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
halmac_mac_power_switch_8822b_sdio(struct halmac_adapter *halmac_adapter,
enum halmac_mac_power halmac_power)
{
u8 interface_mask;
u8 value8;
u8 rpwm;
u32 imr_backup;
void *driver_adapter = NULL;
struct halmac_api *halmac_api;
if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
return HALMAC_RET_ADAPTER_INVALID;
if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
return HALMAC_RET_API_INVALID;
driver_adapter = halmac_adapter->driver_adapter;
halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
HALMAC_RT_TRACE(
driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
"[TRACE]halmac_mac_power_switch_88xx_sdio==========>\n");
HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
"[TRACE]halmac_power = %x ==========>\n", halmac_power);
HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
"[TRACE]8822B pwr seq ver = %s\n",
HALMAC_8822B_PWR_SEQ_VER);
interface_mask = HALMAC_PWR_INTF_SDIO_MSK;
halmac_adapter->rpwm_record =
HALMAC_REG_READ_8(halmac_adapter, REG_SDIO_HRPWM1);
/* Check FW still exist or not */
if (HALMAC_REG_READ_16(halmac_adapter, REG_MCUFW_CTRL) == 0xC078) {
/* Leave 32K */
rpwm = (u8)((halmac_adapter->rpwm_record ^ BIT(7)) & 0x80);
HALMAC_REG_WRITE_8(halmac_adapter, REG_SDIO_HRPWM1, rpwm);
}
value8 = HALMAC_REG_READ_8(halmac_adapter, REG_CR);
if (value8 == 0xEA)
halmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_OFF;
else
halmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_ON;
/*Check if power switch is needed*/
if (halmac_power == HALMAC_MAC_POWER_ON &&
halmac_adapter->halmac_state.mac_power == HALMAC_MAC_POWER_ON) {
HALMAC_RT_TRACE(
driver_adapter, HALMAC_MSG_PWR, DBG_WARNING,
"[WARN]halmac_mac_power_switch power state unchange!\n");
return HALMAC_RET_PWR_UNCHANGE;
}
imr_backup = HALMAC_REG_READ_32(halmac_adapter, REG_SDIO_HIMR);
HALMAC_REG_WRITE_32(halmac_adapter, REG_SDIO_HIMR, 0);
if (halmac_power == HALMAC_MAC_POWER_OFF) {
if (halmac_pwr_seq_parser_88xx(
halmac_adapter, HALMAC_PWR_CUT_ALL_MSK,
HALMAC_PWR_FAB_TSMC_MSK, interface_mask,
halmac_8822b_card_disable_flow) !=
HALMAC_RET_SUCCESS) {
pr_err("[ERR]Handle power off cmd error\n");
HALMAC_REG_WRITE_32(halmac_adapter, REG_SDIO_HIMR,
imr_backup);
return HALMAC_RET_POWER_OFF_FAIL;
}
halmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_OFF;
halmac_adapter->halmac_state.ps_state =
HALMAC_PS_STATE_UNDEFINE;
halmac_adapter->halmac_state.dlfw_state = HALMAC_DLFW_NONE;
halmac_init_adapter_dynamic_para_88xx(halmac_adapter);
} else {
if (halmac_pwr_seq_parser_88xx(
halmac_adapter, HALMAC_PWR_CUT_ALL_MSK,
HALMAC_PWR_FAB_TSMC_MSK, interface_mask,
halmac_8822b_card_enable_flow) !=
HALMAC_RET_SUCCESS) {
pr_err("[ERR]Handle power on cmd error\n");
HALMAC_REG_WRITE_32(halmac_adapter, REG_SDIO_HIMR,
imr_backup);
return HALMAC_RET_POWER_ON_FAIL;
}
halmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_ON;
halmac_adapter->halmac_state.ps_state = HALMAC_PS_STATE_ACT;
}
HALMAC_REG_WRITE_32(halmac_adapter, REG_SDIO_HIMR, imr_backup);
HALMAC_RT_TRACE(
driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
"[TRACE]halmac_mac_power_switch_88xx_sdio <==========\n");
return HALMAC_RET_SUCCESS;
}
/**
* halmac_phy_cfg_8822b_sdio() - phy config
* @halmac_adapter : the adapter of halmac
* Author : KaiYuan Chang
* Return : enum halmac_ret_status
* More details of status code can be found in prototype document
*/
enum halmac_ret_status
halmac_phy_cfg_8822b_sdio(struct halmac_adapter *halmac_adapter,
enum halmac_intf_phy_platform platform)
{
void *driver_adapter = NULL;
struct halmac_api *halmac_api;
if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
return HALMAC_RET_ADAPTER_INVALID;
if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
return HALMAC_RET_API_INVALID;
halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_PHY_CFG);
driver_adapter = halmac_adapter->driver_adapter;
halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
"halmac_phy_cfg ==========>\n");
HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
"sdio no phy\n");
HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
"halmac_phy_cfg <==========\n");
return HALMAC_RET_SUCCESS;
}
/**
* halmac_interface_integration_tuning_8822b_sdio() - sdio interface fine tuning
* @halmac_adapter : the adapter of halmac
* Author : Ivan
* Return : enum halmac_ret_status
* More details of status code can be found in prototype document
*/
enum halmac_ret_status halmac_interface_integration_tuning_8822b_sdio(
struct halmac_adapter *halmac_adapter)
{
return HALMAC_RET_SUCCESS;
}
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