path: root/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c

/******************************************************************************
 *
 * Copyright(c) 2009-2010  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.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
 *
 * The full GNU General Public License is included in this distribution in the
 * file called LICENSE.
 *
 * 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 "../wifi.h"
#include "../pci.h"
#include "../base.h"
#include "reg.h"
#include "def.h"
#include "phy.h"
#include "trx.h"
#include "led.h"

static enum rtl_desc_qsel _rtl92ce_map_hwqueue_to_fwqueue(u16 fc,
							  unsigned int
							  skb_queue)
{
	enum rtl_desc_qsel qsel;

	if (unlikely(ieee80211_is_beacon(fc))) {
		qsel = QSLT_BEACON;
		return qsel;
	}

	if (ieee80211_is_mgmt(fc)) {
		qsel = QSLT_MGNT;
		return qsel;
	}

	switch (skb_queue) {
	case VO_QUEUE:
		qsel = QSLT_VO;
		break;
	case VI_QUEUE:
		qsel = QSLT_VI;
		break;
	case BE_QUEUE:
		qsel = QSLT_BE;
		break;
	case BK_QUEUE:
		qsel = QSLT_BK;
		break;
	default:
		qsel = QSLT_BE;
		RT_ASSERT(false, ("BE queue, skb_queue:%d,"
				  " set qsel = 0x%X\n", skb_queue, QSLT_BE));
		break;
	}
	return qsel;
}

static int _rtl92ce_rate_mapping(bool isht, u8 desc_rate, bool first_ampdu)
{
	int rate_idx;

	if (first_ampdu) {
		if (false == isht) {
			switch (desc_rate) {
			case DESC92C_RATE1M:
				rate_idx = 0;
				break;
			case DESC92C_RATE2M:
				rate_idx = 1;
				break;
			case DESC92C_RATE5_5M:
				rate_idx = 2;
				break;
			case DESC92C_RATE11M:
				rate_idx = 3;
				break;
			case DESC92C_RATE6M:
				rate_idx = 4;
				break;
			case DESC92C_RATE9M:
				rate_idx = 5;
				break;
			case DESC92C_RATE12M:
				rate_idx = 6;
				break;
			case DESC92C_RATE18M:
				rate_idx = 7;
				break;
			case DESC92C_RATE24M:
				rate_idx = 8;
				break;
			case DESC92C_RATE36M:
				rate_idx = 9;
				break;
			case DESC92C_RATE48M:
				rate_idx = 10;
				break;
			case DESC92C_RATE54M:
				rate_idx = 11;
				break;
			default:
				rate_idx = 0;
				break;
			}
		} else {
			rate_idx = 11;
		}

		return rate_idx;
	}

	switch (desc_rate) {
	case DESC92C_RATE1M:
		rate_idx = 0;
		break;
	case DESC92C_RATE2M:
		rate_idx = 1;
		break;
	case DESC92C_RATE5_5M:
		rate_idx = 2;
		break;
	case DESC92C_RATE11M:
		rate_idx = 3;
		break;
	case DESC92C_RATE6M:
		rate_idx = 4;
		break;
	case DESC92C_RATE9M:
		rate_idx = 5;
		break;
	case DESC92C_RATE12M:
		rate_idx = 6;
		break;
	case DESC92C_RATE18M:
		rate_idx = 7;
		break;
	case DESC92C_RATE24M:
		rate_idx = 8;
		break;
	case DESC92C_RATE36M:
		rate_idx = 9;
		break;
	case DESC92C_RATE48M:
		rate_idx = 10;
		break;
	case DESC92C_RATE54M:
		rate_idx = 11;
		break;
	default:
		rate_idx = 11;
		break;
	}
	return rate_idx;
}

static u8 _rtl92c_query_rxpwrpercentage(char antpower