path: root/drivers/staging/rtl8723bs/hal/hal_com.c

// SPDX-License-Identifier: GPL-2.0
/******************************************************************************
 *
 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
 *
 ******************************************************************************/

#include <linux/kernel.h>
#include <drv_types.h>
#include "hal_com_h2c.h"

#include "odm_precomp.h"

u8 rtw_hal_data_init(struct adapter *padapter)
{
	padapter->hal_data_sz = sizeof(struct hal_com_data);
	padapter->HalData = vzalloc(padapter->hal_data_sz);
	if (!padapter->HalData)
		return _FAIL;

	return _SUCCESS;
}

void rtw_hal_data_deinit(struct adapter *padapter)
{
	if (padapter->HalData) {
		vfree(padapter->HalData);
		padapter->HalData = NULL;
		padapter->hal_data_sz = 0;
	}
}


void dump_chip_info(struct hal_version	ChipVersion)
{
	char buf[128];
	size_t cnt = 0;

	cnt += scnprintf(buf + cnt, sizeof(buf) - cnt, "Chip Version Info: CHIP_8723B_%s_",
			IS_NORMAL_CHIP(ChipVersion) ? "Normal_Chip" : "Test_Chip");

	if (IS_CHIP_VENDOR_TSMC(ChipVersion))
		cnt += scnprintf(buf + cnt, sizeof(buf) - cnt, "TSMC_");
	else if (IS_CHIP_VENDOR_UMC(ChipVersion))
		cnt += scnprintf(buf + cnt, sizeof(buf) - cnt, "UMC_");
	else if (IS_CHIP_VENDOR_SMIC(ChipVersion))
		cnt += scnprintf(buf + cnt, sizeof(buf) - cnt, "SMIC_");

	if (IS_A_CUT(ChipVersion))
		cnt += scnprintf(buf + cnt, sizeof(buf) - cnt, "A_CUT_");
	else if (IS_B_CUT(ChipVersion))
		cnt += scnprintf(buf + cnt, sizeof(buf) - cnt, "B_CUT_");
	else if (IS_C_CUT(ChipVersion))
		cnt += scnprintf(buf + cnt, sizeof(buf) - cnt, "C_CUT_");
	else if (IS_D_CUT(ChipVersion))
		cnt += scnprintf(buf + cnt, sizeof(buf) - cnt, "D_CUT_");
	else if (IS_E_CUT(ChipVersion))
		cnt += scnprintf(buf + cnt, sizeof(buf) - cnt, "E_CUT_");
	else if (IS_I_CUT(ChipVersion))
		cnt += scnprintf(buf + cnt, sizeof(buf) - cnt, "I_CUT_");
	else if (IS_J_CUT(ChipVersion))
		cnt += scnprintf(buf + cnt, sizeof(buf) - cnt, "J_CUT_");
	else if (IS_K_CUT(ChipVersion))
		cnt += scnprintf(buf + cnt, sizeof(buf) - cnt, "K_CUT_");
	else
		cnt += scnprintf(buf + cnt, sizeof(buf) - cnt,
				"UNKNOWN_CUT(%d)_", ChipVersion.CUTVersion);

	cnt += scnprintf(buf + cnt, sizeof(buf) - cnt, "1T1R_");

	cnt += scnprintf(buf + cnt, sizeof(buf) - cnt, "RomVer(%d)\n", ChipVersion.ROMVer);
}


#define	EEPROM_CHANNEL_PLAN_BY_HW_MASK	0x80

/*
 * Description:
 *Use hardware(efuse), driver parameter(registry) and default channel plan
 *to decide which one should be used.
 *
 * Parameters:
 *padapter			pointer of adapter
 *hw_channel_plan		channel plan from HW (efuse/eeprom)
 *					BIT[7] software configure mode; 0:Enable, 1:disable
 *					BIT[6:0] Channel Plan
 *sw_channel_plan		channel plan from SW (registry/module param)
 *def_channel_plan	channel plan used when HW/SW both invalid
 *AutoLoadFail		efuse autoload fail or not
 *
 * Return:
 *Final channel plan decision
 *
 */
u8 hal_com_config_channel_plan(
	struct adapter *padapter,
	u8 hw_channel_plan,
	u8 sw_channel_plan,
	u8 def_channel_plan,
	bool AutoLoadFail
)
{
	struct hal_com_data *pHalData;
	u8 chnlPlan;

	pHalData = GET_HAL_DATA(padapter);
	pHalData->bDisableSWChannelPlan = false;
	chnlPlan = def_channel_plan;

	if (0xFF == hw_channel_plan)
		AutoLoadFail = true;

	if (!AutoLoadFail) {
		u8 hw_chnlPlan;

		hw_chnlPlan = hw_channel_plan & (~EEPROM_CHANNEL_PLAN_BY_HW_MASK);
		if (rtw_is_channel_plan_valid(hw_chnlPlan)) {
			if (hw_channel_plan & EEPROM_CHANNEL_PLAN_BY_HW_MASK)
				pHalData->bDisableSWChannelPlan = true;

			chnlPlan = hw_chnlPlan;
		}
	}

	if (
		(false == pHalData->bDisableSWChannelPlan) &&
		rtw_is_channel_plan_valid(sw_channel_plan)
	)
		chnlPlan = sw_channel_plan;

	return chnlPlan;
}

bool HAL_IsLegalChannel(struct adapter *adapter, u32 Channel)
{
	bool bLegalChannel = true;

	if ((Channel <= 14) && (Channel >= 1)) {
		if (is_supported_24g(adapter->registrypriv.wireless_mode) == false)
			bLegalChannel = false;
	} else {
		bLegalChannel = false;
	}

	return bLegalChannel;
}

u8 MRateToHwRate(u8 rate)
{
	u8 ret = DESC_RATE1M;

	switch (rate)