1810 lines
54 KiB
C
1810 lines
54 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2009-2012 Realtek Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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* The full GNU General Public License is included in this distribution in the
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* file called LICENSE.
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*
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* Contact Information:
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* wlanfae <wlanfae@realtek.com>
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* Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
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* Hsinchu 300, Taiwan.
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*
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* Larry Finger <Larry.Finger@lwfinger.net>
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*
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*****************************************************************************/
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#include <linux/export.h>
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#include "dm_common.h"
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#include "phy_common.h"
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#include "../pci.h"
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#include "../base.h"
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#define BT_RSSI_STATE_NORMAL_POWER BIT_OFFSET_LEN_MASK_32(0, 1)
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#define BT_RSSI_STATE_AMDPU_OFF BIT_OFFSET_LEN_MASK_32(1, 1)
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#define BT_RSSI_STATE_SPECIAL_LOW BIT_OFFSET_LEN_MASK_32(2, 1)
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#define BT_RSSI_STATE_BG_EDCA_LOW BIT_OFFSET_LEN_MASK_32(3, 1)
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#define BT_RSSI_STATE_TXPOWER_LOW BIT_OFFSET_LEN_MASK_32(4, 1)
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#define RTLPRIV (struct rtl_priv *)
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#define GET_UNDECORATED_AVERAGE_RSSI(_priv) \
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((RTLPRIV(_priv))->mac80211.opmode == \
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NL80211_IFTYPE_ADHOC) ? \
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((RTLPRIV(_priv))->dm.entry_min_undec_sm_pwdb) : \
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((RTLPRIV(_priv))->dm.undec_sm_pwdb)
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static const u32 ofdmswing_table[OFDM_TABLE_SIZE] = {
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0x7f8001fe,
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0x788001e2,
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0x71c001c7,
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0x6b8001ae,
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0x65400195,
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0x5fc0017f,
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0x5a400169,
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0x55400155,
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0x50800142,
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0x4c000130,
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0x47c0011f,
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0x43c0010f,
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0x40000100,
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0x3c8000f2,
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0x390000e4,
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0x35c000d7,
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0x32c000cb,
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0x300000c0,
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0x2d4000b5,
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0x2ac000ab,
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0x288000a2,
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0x26000098,
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0x24000090,
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0x22000088,
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0x20000080,
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0x1e400079,
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0x1c800072,
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0x1b00006c,
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0x19800066,
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0x18000060,
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0x16c0005b,
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0x15800056,
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0x14400051,
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0x1300004c,
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0x12000048,
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0x11000044,
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0x10000040,
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};
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static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = {
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{0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04},
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{0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04},
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{0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03},
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{0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03},
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{0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03},
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{0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03},
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{0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03},
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{0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03},
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{0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02},
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{0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02},
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{0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02},
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{0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02},
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{0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02},
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{0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02},
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{0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02},
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{0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02},
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{0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01},
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{0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02},
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{0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01},
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{0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01},
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{0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01},
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{0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01},
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{0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01},
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{0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01},
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{0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01},
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{0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01},
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{0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01},
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{0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01},
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{0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01},
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{0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01},
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{0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01},
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{0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01},
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{0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01}
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};
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static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = {
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{0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00},
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{0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00},
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{0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00},
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{0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00},
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{0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00},
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{0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00},
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{0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00},
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{0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00},
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{0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00},
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{0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00},
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{0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00},
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{0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00},
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{0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00},
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{0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00},
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{0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00},
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{0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00},
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{0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00},
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{0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00},
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{0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00},
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{0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00},
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{0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00},
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{0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00},
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{0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00},
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{0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00},
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{0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00},
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{0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00},
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{0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00},
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{0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00},
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{0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00},
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{0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00},
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{0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00},
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{0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00},
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{0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00}
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};
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static u32 power_index_reg[6] = {0xc90, 0xc91, 0xc92, 0xc98, 0xc99, 0xc9a};
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void dm_restorepowerindex(struct ieee80211_hw *hw)
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{
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struct rtl_priv *rtlpriv = rtl_priv(hw);
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u8 index;
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for (index = 0; index < 6; index++)
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rtl_write_byte(rtlpriv, power_index_reg[index],
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rtlpriv->dm.powerindex_backup[index]);
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}
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EXPORT_SYMBOL_GPL(dm_restorepowerindex);
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void dm_writepowerindex(struct ieee80211_hw *hw, u8 value)
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{
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struct rtl_priv *rtlpriv = rtl_priv(hw);
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u8 index;
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for (index = 0; index < 6; index++)
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rtl_write_byte(rtlpriv, power_index_reg[index], value);
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}
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EXPORT_SYMBOL_GPL(dm_writepowerindex);
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void dm_savepowerindex(struct ieee80211_hw *hw)
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{
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struct rtl_priv *rtlpriv = rtl_priv(hw);
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u8 index;
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u8 tmp;
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for (index = 0; index < 6; index++) {
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tmp = rtl_read_byte(rtlpriv, power_index_reg[index]);
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rtlpriv->dm.powerindex_backup[index] = tmp;
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}
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}
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EXPORT_SYMBOL_GPL(dm_savepowerindex);
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static void rtl92c_dm_diginit(struct ieee80211_hw *hw)
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{
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struct rtl_priv *rtlpriv = rtl_priv(hw);
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struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
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dm_digtable->dig_enable_flag = true;
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dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
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dm_digtable->cur_igvalue = 0x20;
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dm_digtable->pre_igvalue = 0x0;
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dm_digtable->cursta_cstate = DIG_STA_DISCONNECT;
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dm_digtable->presta_cstate = DIG_STA_DISCONNECT;
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dm_digtable->curmultista_cstate = DIG_MULTISTA_DISCONNECT;
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dm_digtable->rssi_lowthresh = DM_DIG_THRESH_LOW;
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dm_digtable->rssi_highthresh = DM_DIG_THRESH_HIGH;
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dm_digtable->fa_lowthresh = DM_FALSEALARM_THRESH_LOW;
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dm_digtable->fa_highthresh = DM_FALSEALARM_THRESH_HIGH;
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dm_digtable->rx_gain_max = DM_DIG_MAX;
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dm_digtable->rx_gain_min = DM_DIG_MIN;
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dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT;
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dm_digtable->back_range_max = DM_DIG_BACKOFF_MAX;
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dm_digtable->back_range_min = DM_DIG_BACKOFF_MIN;
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dm_digtable->pre_cck_pd_state = CCK_PD_STAGE_MAX;
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dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_LowRssi;
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dm_digtable->forbidden_igi = DM_DIG_MIN;
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dm_digtable->large_fa_hit = 0;
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dm_digtable->recover_cnt = 0;
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dm_digtable->dig_dynamic_min = 0x25;
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}
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static u8 rtl92c_dm_initial_gain_min_pwdb(struct ieee80211_hw *hw)
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{
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struct rtl_priv *rtlpriv = rtl_priv(hw);
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struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
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long rssi_val_min = 0;
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if ((dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) &&
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(dm_digtable->cursta_cstate == DIG_STA_CONNECT)) {
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if (rtlpriv->dm.entry_min_undec_sm_pwdb != 0)
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rssi_val_min =
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(rtlpriv->dm.entry_min_undec_sm_pwdb >
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rtlpriv->dm.undec_sm_pwdb) ?
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rtlpriv->dm.undec_sm_pwdb :
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rtlpriv->dm.entry_min_undec_sm_pwdb;
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else
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rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
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} else if (dm_digtable->cursta_cstate == DIG_STA_CONNECT ||
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dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT) {
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rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
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} else if (dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) {
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rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb;
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}
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if (rssi_val_min > 100)
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rssi_val_min = 100;
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return (u8)rssi_val_min;
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}
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static void rtl92c_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw)
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{
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u32 ret_value;
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struct rtl_priv *rtlpriv = rtl_priv(hw);
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struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt);
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ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD);
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falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16);
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ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD);
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falsealm_cnt->cnt_rate_illegal = (ret_value & 0xffff);
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falsealm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16);
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ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD);
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falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff);
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ret_value = rtl_get_bbreg(hw, ROFDM0_FRAMESYNC, MASKDWORD);
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falsealm_cnt->cnt_fast_fsync_fail = (ret_value & 0xffff);
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falsealm_cnt->cnt_sb_search_fail = ((ret_value & 0xffff0000) >> 16);
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falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail +
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falsealm_cnt->cnt_rate_illegal +
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falsealm_cnt->cnt_crc8_fail +
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falsealm_cnt->cnt_mcs_fail +
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falsealm_cnt->cnt_fast_fsync_fail +
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falsealm_cnt->cnt_sb_search_fail;
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rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(14), 1);
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ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, MASKBYTE0);
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falsealm_cnt->cnt_cck_fail = ret_value;
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ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, MASKBYTE3);
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falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8;
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falsealm_cnt->cnt_all = (falsealm_cnt->cnt_parity_fail +
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falsealm_cnt->cnt_rate_illegal +
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falsealm_cnt->cnt_crc8_fail +
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falsealm_cnt->cnt_mcs_fail +
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falsealm_cnt->cnt_cck_fail);
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rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 1);
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rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 0);
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rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 0);
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rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 2);
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RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
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"cnt_parity_fail = %d, cnt_rate_illegal = %d, cnt_crc8_fail = %d, cnt_mcs_fail = %d\n",
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falsealm_cnt->cnt_parity_fail,
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falsealm_cnt->cnt_rate_illegal,
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falsealm_cnt->cnt_crc8_fail, falsealm_cnt->cnt_mcs_fail);
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RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
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"cnt_ofdm_fail = %x, cnt_cck_fail = %x, cnt_all = %x\n",
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falsealm_cnt->cnt_ofdm_fail,
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falsealm_cnt->cnt_cck_fail, falsealm_cnt->cnt_all);
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}
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static void rtl92c_dm_ctrl_initgain_by_fa(struct ieee80211_hw *hw)
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{
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struct rtl_priv *rtlpriv = rtl_priv(hw);
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struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
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u8 value_igi = dm_digtable->cur_igvalue;
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if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH0)
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value_igi--;
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else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH1)
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value_igi += 0;
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else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH2)
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value_igi++;
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else if (rtlpriv->falsealm_cnt.cnt_all >= DM_DIG_FA_TH2)
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value_igi += 2;
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if (value_igi > DM_DIG_FA_UPPER)
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value_igi = DM_DIG_FA_UPPER;
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else if (value_igi < DM_DIG_FA_LOWER)
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value_igi = DM_DIG_FA_LOWER;
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if (rtlpriv->falsealm_cnt.cnt_all > 10000)
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value_igi = DM_DIG_FA_UPPER;
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dm_digtable->cur_igvalue = value_igi;
|
|
rtl92c_dm_write_dig(hw);
|
|
}
|
|
|
|
static void rtl92c_dm_ctrl_initgain_by_rssi(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct dig_t *digtable = &rtlpriv->dm_digtable;
|
|
u32 isbt;
|
|
|
|
/* modify DIG lower bound, deal with abnorally large false alarm */
|
|
if (rtlpriv->falsealm_cnt.cnt_all > 10000) {
|
|
digtable->large_fa_hit++;
|
|
if (digtable->forbidden_igi < digtable->cur_igvalue) {
|
|
digtable->forbidden_igi = digtable->cur_igvalue;
|
|
digtable->large_fa_hit = 1;
|
|
}
|
|
|
|
if (digtable->large_fa_hit >= 3) {
|
|
if ((digtable->forbidden_igi + 1) >
|
|
digtable->rx_gain_max)
|
|
digtable->rx_gain_min = digtable->rx_gain_max;
|
|
else
|
|
digtable->rx_gain_min = (digtable->forbidden_igi + 1);
|
|
digtable->recover_cnt = 3600; /* 3600=2hr */
|
|
}
|
|
} else {
|
|
/* Recovery mechanism for IGI lower bound */
|
|
if (digtable->recover_cnt != 0) {
|
|
digtable->recover_cnt--;
|
|
} else {
|
|
if (digtable->large_fa_hit == 0) {
|
|
if ((digtable->forbidden_igi-1) < DM_DIG_MIN) {
|
|
digtable->forbidden_igi = DM_DIG_MIN;
|
|
digtable->rx_gain_min = DM_DIG_MIN;
|
|
} else {
|
|
digtable->forbidden_igi--;
|
|
digtable->rx_gain_min = digtable->forbidden_igi + 1;
|
|
}
|
|
} else if (digtable->large_fa_hit == 3) {
|
|
digtable->large_fa_hit = 0;
|
|
}
|
|
}
|
|
}
|
|
if (rtlpriv->falsealm_cnt.cnt_all < 250) {
|
|
isbt = rtl_read_byte(rtlpriv, 0x4fd) & 0x01;
|
|
|
|
if (!isbt) {
|
|
if (rtlpriv->falsealm_cnt.cnt_all >
|
|
digtable->fa_lowthresh) {
|
|
if ((digtable->back_val - 2) <
|
|
digtable->back_range_min)
|
|
digtable->back_val = digtable->back_range_min;
|
|
else
|
|
digtable->back_val -= 2;
|
|
} else if (rtlpriv->falsealm_cnt.cnt_all <
|
|
digtable->fa_lowthresh) {
|
|
if ((digtable->back_val + 2) >
|
|
digtable->back_range_max)
|
|
digtable->back_val = digtable->back_range_max;
|
|
else
|
|
digtable->back_val += 2;
|
|
}
|
|
} else {
|
|
digtable->back_val = DM_DIG_BACKOFF_DEFAULT;
|
|
}
|
|
} else {
|
|
/* Adjust initial gain by false alarm */
|
|
if (rtlpriv->falsealm_cnt.cnt_all > 1000)
|
|
digtable->cur_igvalue = digtable->pre_igvalue + 2;
|
|
else if (rtlpriv->falsealm_cnt.cnt_all > 750)
|
|
digtable->cur_igvalue = digtable->pre_igvalue + 1;
|
|
else if (rtlpriv->falsealm_cnt.cnt_all < 500)
|
|
digtable->cur_igvalue = digtable->pre_igvalue - 1;
|
|
}
|
|
|
|
/* Check initial gain by upper/lower bound */
|
|
if (digtable->cur_igvalue > digtable->rx_gain_max)
|
|
digtable->cur_igvalue = digtable->rx_gain_max;
|
|
|
|
if (digtable->cur_igvalue < digtable->rx_gain_min)
|
|
digtable->cur_igvalue = digtable->rx_gain_min;
|
|
|
|
rtl92c_dm_write_dig(hw);
|
|
}
|
|
|
|
static void rtl92c_dm_initial_gain_multi_sta(struct ieee80211_hw *hw)
|
|
{
|
|
static u8 initialized; /* initialized to false */
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
|
|
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
|
|
long rssi_strength = rtlpriv->dm.entry_min_undec_sm_pwdb;
|
|
bool multi_sta = false;
|
|
|
|
if (mac->opmode == NL80211_IFTYPE_ADHOC)
|
|
multi_sta = true;
|
|
|
|
if (!multi_sta ||
|
|
dm_digtable->cursta_cstate == DIG_STA_DISCONNECT) {
|
|
initialized = false;
|
|
dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
|
|
return;
|
|
} else if (initialized == false) {
|
|
initialized = true;
|
|
dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0;
|
|
dm_digtable->cur_igvalue = 0x20;
|
|
rtl92c_dm_write_dig(hw);
|
|
}
|
|
|
|
if (dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) {
|
|
if ((rssi_strength < dm_digtable->rssi_lowthresh) &&
|
|
(dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_1)) {
|
|
|
|
if (dm_digtable->dig_ext_port_stage ==
|
|
DIG_EXT_PORT_STAGE_2) {
|
|
dm_digtable->cur_igvalue = 0x20;
|
|
rtl92c_dm_write_dig(hw);
|
|
}
|
|
|
|
dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_1;
|
|
} else if (rssi_strength > dm_digtable->rssi_highthresh) {
|
|
dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_2;
|
|
rtl92c_dm_ctrl_initgain_by_fa(hw);
|
|
}
|
|
} else if (dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_0) {
|
|
dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0;
|
|
dm_digtable->cur_igvalue = 0x20;
|
|
rtl92c_dm_write_dig(hw);
|
|
}
|
|
|
|
RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
|
|
"curmultista_cstate = %x dig_ext_port_stage %x\n",
|
|
dm_digtable->curmultista_cstate,
|
|
dm_digtable->dig_ext_port_stage);
|
|
}
|
|
|
|
static void rtl92c_dm_initial_gain_sta(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
|
|
|
|
RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
|
|
"presta_cstate = %x, cursta_cstate = %x\n",
|
|
dm_digtable->presta_cstate, dm_digtable->cursta_cstate);
|
|
if (dm_digtable->presta_cstate == dm_digtable->cursta_cstate ||
|
|
dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT ||
|
|
dm_digtable->cursta_cstate == DIG_STA_CONNECT) {
|
|
|
|
if (dm_digtable->cursta_cstate != DIG_STA_DISCONNECT) {
|
|
dm_digtable->rssi_val_min =
|
|
rtl92c_dm_initial_gain_min_pwdb(hw);
|
|
if (dm_digtable->rssi_val_min > 100)
|
|
dm_digtable->rssi_val_min = 100;
|
|
rtl92c_dm_ctrl_initgain_by_rssi(hw);
|
|
}
|
|
} else {
|
|
dm_digtable->rssi_val_min = 0;
|
|
dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
|
|
dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT;
|
|
dm_digtable->cur_igvalue = 0x20;
|
|
dm_digtable->pre_igvalue = 0;
|
|
rtl92c_dm_write_dig(hw);
|
|
}
|
|
}
|
|
|
|
static void rtl92c_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
|
|
|
|
if (dm_digtable->cursta_cstate == DIG_STA_CONNECT) {
|
|
dm_digtable->rssi_val_min = rtl92c_dm_initial_gain_min_pwdb(hw);
|
|
if (dm_digtable->rssi_val_min > 100)
|
|
dm_digtable->rssi_val_min = 100;
|
|
|
|
if (dm_digtable->pre_cck_pd_state == CCK_PD_STAGE_LowRssi) {
|
|
if (dm_digtable->rssi_val_min <= 25)
|
|
dm_digtable->cur_cck_pd_state =
|
|
CCK_PD_STAGE_LowRssi;
|
|
else
|
|
dm_digtable->cur_cck_pd_state =
|
|
CCK_PD_STAGE_HighRssi;
|
|
} else {
|
|
if (dm_digtable->rssi_val_min <= 20)
|
|
dm_digtable->cur_cck_pd_state =
|
|
CCK_PD_STAGE_LowRssi;
|
|
else
|
|
dm_digtable->cur_cck_pd_state =
|
|
CCK_PD_STAGE_HighRssi;
|
|
}
|
|
} else {
|
|
dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX;
|
|
}
|
|
|
|
if (dm_digtable->pre_cck_pd_state != dm_digtable->cur_cck_pd_state) {
|
|
if ((dm_digtable->cur_cck_pd_state == CCK_PD_STAGE_LowRssi) ||
|
|
(dm_digtable->cur_cck_pd_state == CCK_PD_STAGE_MAX))
|
|
rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x83);
|
|
else
|
|
rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd);
|
|
|
|
dm_digtable->pre_cck_pd_state = dm_digtable->cur_cck_pd_state;
|
|
}
|
|
}
|
|
|
|
static void rtl92c_dm_ctrl_initgain_by_twoport(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
|
|
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
|
|
|
|
if (mac->act_scanning)
|
|
return;
|
|
|
|
if (mac->link_state >= MAC80211_LINKED)
|
|
dm_digtable->cursta_cstate = DIG_STA_CONNECT;
|
|
else
|
|
dm_digtable->cursta_cstate = DIG_STA_DISCONNECT;
|
|
|
|
dm_digtable->curmultista_cstate = DIG_MULTISTA_DISCONNECT;
|
|
|
|
rtl92c_dm_initial_gain_sta(hw);
|
|
rtl92c_dm_initial_gain_multi_sta(hw);
|
|
rtl92c_dm_cck_packet_detection_thresh(hw);
|
|
|
|
dm_digtable->presta_cstate = dm_digtable->cursta_cstate;
|
|
|
|
}
|
|
|
|
static void rtl92c_dm_dig(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
|
|
if (rtlpriv->dm.dm_initialgain_enable == false)
|
|
return;
|
|
if (!(rtlpriv->dm.dm_flag & DYNAMIC_FUNC_DIG))
|
|
return;
|
|
|
|
rtl92c_dm_ctrl_initgain_by_twoport(hw);
|
|
}
|
|
|
|
static void rtl92c_dm_init_dynamic_txpower(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
|
|
if (rtlpriv->rtlhal.interface == INTF_USB &&
|
|
rtlpriv->rtlhal.board_type & 0x1) {
|
|
dm_savepowerindex(hw);
|
|
rtlpriv->dm.dynamic_txpower_enable = true;
|
|
} else {
|
|
rtlpriv->dm.dynamic_txpower_enable = false;
|
|
}
|
|
rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
|
|
rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
|
|
}
|
|
|
|
void rtl92c_dm_write_dig(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
|
|
|
|
RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
|
|
"cur_igvalue = 0x%x, pre_igvalue = 0x%x, back_val = %d\n",
|
|
dm_digtable->cur_igvalue, dm_digtable->pre_igvalue,
|
|
dm_digtable->back_val);
|
|
|
|
if (rtlpriv->rtlhal.interface == INTF_USB &&
|
|
!dm_digtable->dig_enable_flag) {
|
|
dm_digtable->pre_igvalue = 0x17;
|
|
return;
|
|
}
|
|
dm_digtable->cur_igvalue -= 1;
|
|
if (dm_digtable->cur_igvalue < DM_DIG_MIN)
|
|
dm_digtable->cur_igvalue = DM_DIG_MIN;
|
|
|
|
if (dm_digtable->pre_igvalue != dm_digtable->cur_igvalue) {
|
|
rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f,
|
|
dm_digtable->cur_igvalue);
|
|
rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, 0x7f,
|
|
dm_digtable->cur_igvalue);
|
|
|
|
dm_digtable->pre_igvalue = dm_digtable->cur_igvalue;
|
|
}
|
|
RT_TRACE(rtlpriv, COMP_DIG, DBG_WARNING,
|
|
"dig values 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
|
|
dm_digtable->cur_igvalue, dm_digtable->pre_igvalue,
|
|
dm_digtable->rssi_val_min, dm_digtable->back_val,
|
|
dm_digtable->rx_gain_max, dm_digtable->rx_gain_min,
|
|
dm_digtable->large_fa_hit, dm_digtable->forbidden_igi);
|
|
}
|
|
EXPORT_SYMBOL(rtl92c_dm_write_dig);
|
|
|
|
static void rtl92c_dm_pwdb_monitor(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
|
|
long tmpentry_max_pwdb = 0, tmpentry_min_pwdb = 0xff;
|
|
|
|
if (mac->link_state != MAC80211_LINKED)
|
|
return;
|
|
|
|
if (mac->opmode == NL80211_IFTYPE_ADHOC ||
|
|
mac->opmode == NL80211_IFTYPE_AP) {
|
|
/* TODO: Handle ADHOC and AP Mode */
|
|
}
|
|
|
|
if (tmpentry_max_pwdb != 0)
|
|
rtlpriv->dm.entry_max_undec_sm_pwdb = tmpentry_max_pwdb;
|
|
else
|
|
rtlpriv->dm.entry_max_undec_sm_pwdb = 0;
|
|
|
|
if (tmpentry_min_pwdb != 0xff)
|
|
rtlpriv->dm.entry_min_undec_sm_pwdb = tmpentry_min_pwdb;
|
|
else
|
|
rtlpriv->dm.entry_min_undec_sm_pwdb = 0;
|
|
|
|
/* TODO:
|
|
* if (mac->opmode == NL80211_IFTYPE_STATION) {
|
|
* if (rtlpriv->rtlhal.fw_ready) {
|
|
* u32 param = (u32)(rtlpriv->dm.undec_sm_pwdb << 16);
|
|
* rtl8192c_set_rssi_cmd(hw, param);
|
|
* }
|
|
* }
|
|
*/
|
|
}
|
|
|
|
void rtl92c_dm_init_edca_turbo(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
rtlpriv->dm.current_turbo_edca = false;
|
|
rtlpriv->dm.is_any_nonbepkts = false;
|
|
rtlpriv->dm.is_cur_rdlstate = false;
|
|
}
|
|
EXPORT_SYMBOL(rtl92c_dm_init_edca_turbo);
|
|
|
|
static void rtl92c_dm_check_edca_turbo(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
|
|
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
|
|
|
|
static u64 last_txok_cnt;
|
|
static u64 last_rxok_cnt;
|
|
static u32 last_bt_edca_ul;
|
|
static u32 last_bt_edca_dl;
|
|
u64 cur_txok_cnt = 0;
|
|
u64 cur_rxok_cnt = 0;
|
|
u32 edca_be_ul = 0x5ea42b;
|
|
u32 edca_be_dl = 0x5ea42b;
|
|
bool bt_change_edca = false;
|
|
|
|
if ((last_bt_edca_ul != rtlpcipriv->bt_coexist.bt_edca_ul) ||
|
|
(last_bt_edca_dl != rtlpcipriv->bt_coexist.bt_edca_dl)) {
|
|
rtlpriv->dm.current_turbo_edca = false;
|
|
last_bt_edca_ul = rtlpcipriv->bt_coexist.bt_edca_ul;
|
|
last_bt_edca_dl = rtlpcipriv->bt_coexist.bt_edca_dl;
|
|
}
|
|
|
|
if (rtlpcipriv->bt_coexist.bt_edca_ul != 0) {
|
|
edca_be_ul = rtlpcipriv->bt_coexist.bt_edca_ul;
|
|
bt_change_edca = true;
|
|
}
|
|
|
|
if (rtlpcipriv->bt_coexist.bt_edca_dl != 0) {
|
|
edca_be_ul = rtlpcipriv->bt_coexist.bt_edca_dl;
|
|
bt_change_edca = true;
|
|
}
|
|
|
|
if (mac->link_state != MAC80211_LINKED) {
|
|
rtlpriv->dm.current_turbo_edca = false;
|
|
return;
|
|
}
|
|
|
|
if ((!mac->ht_enable) && (!rtlpcipriv->bt_coexist.bt_coexistence)) {
|
|
if (!(edca_be_ul & 0xffff0000))
|
|
edca_be_ul |= 0x005e0000;
|
|
|
|
if (!(edca_be_dl & 0xffff0000))
|
|
edca_be_dl |= 0x005e0000;
|
|
}
|
|
|
|
if ((bt_change_edca) || ((!rtlpriv->dm.is_any_nonbepkts) &&
|
|
(!rtlpriv->dm.disable_framebursting))) {
|
|
|
|
cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt;
|
|
cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt;
|
|
|
|
if (cur_rxok_cnt > 4 * cur_txok_cnt) {
|
|
if (!rtlpriv->dm.is_cur_rdlstate ||
|
|
!rtlpriv->dm.current_turbo_edca) {
|
|
rtl_write_dword(rtlpriv,
|
|
REG_EDCA_BE_PARAM,
|
|
edca_be_dl);
|
|
rtlpriv->dm.is_cur_rdlstate = true;
|
|
}
|
|
} else {
|
|
if (rtlpriv->dm.is_cur_rdlstate ||
|
|
!rtlpriv->dm.current_turbo_edca) {
|
|
rtl_write_dword(rtlpriv,
|
|
REG_EDCA_BE_PARAM,
|
|
edca_be_ul);
|
|
rtlpriv->dm.is_cur_rdlstate = false;
|
|
}
|
|
}
|
|
rtlpriv->dm.current_turbo_edca = true;
|
|
} else {
|
|
if (rtlpriv->dm.current_turbo_edca) {
|
|
u8 tmp = AC0_BE;
|
|
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM,
|
|
&tmp);
|
|
rtlpriv->dm.current_turbo_edca = false;
|
|
}
|
|
}
|
|
|
|
rtlpriv->dm.is_any_nonbepkts = false;
|
|
last_txok_cnt = rtlpriv->stats.txbytesunicast;
|
|
last_rxok_cnt = rtlpriv->stats.rxbytesunicast;
|
|
}
|
|
|
|
static void rtl92c_dm_txpower_tracking_callback_thermalmeter(struct ieee80211_hw
|
|
*hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
|
|
struct rtl_phy *rtlphy = &(rtlpriv->phy);
|
|
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
|
|
u8 thermalvalue, delta, delta_lck, delta_iqk;
|
|
long ele_a, ele_d, temp_cck, val_x, value32;
|
|
long val_y, ele_c = 0;
|
|
u8 ofdm_index[2], ofdm_index_old[2] = {0, 0}, cck_index_old = 0;
|
|
s8 cck_index = 0;
|
|
int i;
|
|
bool is2t = IS_92C_SERIAL(rtlhal->version);
|
|
s8 txpwr_level[3] = {0, 0, 0};
|
|
u8 ofdm_min_index = 6, rf;
|
|
|
|
rtlpriv->dm.txpower_trackinginit = true;
|
|
RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
|
|
"rtl92c_dm_txpower_tracking_callback_thermalmeter\n");
|
|
|
|
thermalvalue = (u8) rtl_get_rfreg(hw, RF90_PATH_A, RF_T_METER, 0x1f);
|
|
|
|
RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
|
|
"Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x\n",
|
|
thermalvalue, rtlpriv->dm.thermalvalue,
|
|
rtlefuse->eeprom_thermalmeter);
|
|
|
|
rtl92c_phy_ap_calibrate(hw, (thermalvalue -
|
|
rtlefuse->eeprom_thermalmeter));
|
|
if (is2t)
|
|
rf = 2;
|
|
else
|
|
rf = 1;
|
|
|
|
if (thermalvalue) {
|
|
ele_d = rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
|
|
MASKDWORD) & MASKOFDM_D;
|
|
|
|
for (i = 0; i < OFDM_TABLE_LENGTH; i++) {
|
|
if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) {
|
|
ofdm_index_old[0] = (u8) i;
|
|
|
|
RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
|
|
"Initial pathA ele_d reg0x%x = 0x%lx, ofdm_index=0x%x\n",
|
|
ROFDM0_XATXIQIMBALANCE,
|
|
ele_d, ofdm_index_old[0]);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (is2t) {
|
|
ele_d = rtl_get_bbreg(hw, ROFDM0_XBTXIQIMBALANCE,
|
|
MASKDWORD) & MASKOFDM_D;
|
|
|
|
for (i = 0; i < OFDM_TABLE_LENGTH; i++) {
|
|
if (ele_d == (ofdmswing_table[i] &
|
|
MASKOFDM_D)) {
|
|
ofdm_index_old[1] = (u8) i;
|
|
RT_TRACE(rtlpriv, COMP_POWER_TRACKING,
|
|
DBG_LOUD,
|
|
"Initial pathB ele_d reg0x%x = 0x%lx, ofdm_index=0x%x\n",
|
|
ROFDM0_XBTXIQIMBALANCE, ele_d,
|
|
ofdm_index_old[1]);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
temp_cck =
|
|
rtl_get_bbreg(hw, RCCK0_TXFILTER2, MASKDWORD) & MASKCCK;
|
|
|
|
for (i = 0; i < CCK_TABLE_LENGTH; i++) {
|
|
if (rtlpriv->dm.cck_inch14) {
|
|
if (memcmp((void *)&temp_cck,
|
|
(void *)&cckswing_table_ch14[i][2],
|
|
4) == 0) {
|
|
cck_index_old = (u8) i;
|
|
|
|
RT_TRACE(rtlpriv, COMP_POWER_TRACKING,
|
|
DBG_LOUD,
|
|
"Initial reg0x%x = 0x%lx, cck_index=0x%x, ch 14 %d\n",
|
|
RCCK0_TXFILTER2, temp_cck,
|
|
cck_index_old,
|
|
rtlpriv->dm.cck_inch14);
|
|
break;
|
|
}
|
|
} else {
|
|
if (memcmp((void *)&temp_cck,
|
|
(void *)
|
|
&cckswing_table_ch1ch13[i][2],
|
|
4) == 0) {
|
|
cck_index_old = (u8) i;
|
|
|
|
RT_TRACE(rtlpriv, COMP_POWER_TRACKING,
|
|
DBG_LOUD,
|
|
"Initial reg0x%x = 0x%lx, cck_index=0x%x, ch14 %d\n",
|
|
RCCK0_TXFILTER2, temp_cck,
|
|
cck_index_old,
|
|
rtlpriv->dm.cck_inch14);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!rtlpriv->dm.thermalvalue) {
|
|
rtlpriv->dm.thermalvalue =
|
|
rtlefuse->eeprom_thermalmeter;
|
|
rtlpriv->dm.thermalvalue_lck = thermalvalue;
|
|
rtlpriv->dm.thermalvalue_iqk = thermalvalue;
|
|
for (i = 0; i < rf; i++)
|
|
rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i];
|
|
rtlpriv->dm.cck_index = cck_index_old;
|
|
}
|
|
/* Handle USB High PA boards */
|
|
|
|
delta = (thermalvalue > rtlpriv->dm.thermalvalue) ?
|
|
(thermalvalue - rtlpriv->dm.thermalvalue) :
|
|
(rtlpriv->dm.thermalvalue - thermalvalue);
|
|
|
|
delta_lck = (thermalvalue > rtlpriv->dm.thermalvalue_lck) ?
|
|
(thermalvalue - rtlpriv->dm.thermalvalue_lck) :
|
|
(rtlpriv->dm.thermalvalue_lck - thermalvalue);
|
|
|
|
delta_iqk = (thermalvalue > rtlpriv->dm.thermalvalue_iqk) ?
|
|
(thermalvalue - rtlpriv->dm.thermalvalue_iqk) :
|
|
(rtlpriv->dm.thermalvalue_iqk - thermalvalue);
|
|
|
|
RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
|
|
"Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x delta 0x%x delta_lck 0x%x delta_iqk 0x%x\n",
|
|
thermalvalue, rtlpriv->dm.thermalvalue,
|
|
rtlefuse->eeprom_thermalmeter, delta, delta_lck,
|
|
delta_iqk);
|
|
|
|
if (delta_lck > 1) {
|
|
rtlpriv->dm.thermalvalue_lck = thermalvalue;
|
|
rtl92c_phy_lc_calibrate(hw);
|
|
}
|
|
|
|
if (delta > 0 && rtlpriv->dm.txpower_track_control) {
|
|
if (thermalvalue > rtlpriv->dm.thermalvalue) {
|
|
for (i = 0; i < rf; i++)
|
|
rtlpriv->dm.ofdm_index[i] -= delta;
|
|
rtlpriv->dm.cck_index -= delta;
|
|
} else {
|
|
for (i = 0; i < rf; i++)
|
|
rtlpriv->dm.ofdm_index[i] += delta;
|
|
rtlpriv->dm.cck_index += delta;
|
|
}
|
|
|
|
if (is2t) {
|
|
RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
|
|
"temp OFDM_A_index=0x%x, OFDM_B_index=0x%x, cck_index=0x%x\n",
|
|
rtlpriv->dm.ofdm_index[0],
|
|
rtlpriv->dm.ofdm_index[1],
|
|
rtlpriv->dm.cck_index);
|
|
} else {
|
|
RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
|
|
"temp OFDM_A_index=0x%x, cck_index=0x%x\n",
|
|
rtlpriv->dm.ofdm_index[0],
|
|
rtlpriv->dm.cck_index);
|
|
}
|
|
|
|
if (thermalvalue > rtlefuse->eeprom_thermalmeter) {
|
|
for (i = 0; i < rf; i++)
|
|
ofdm_index[i] =
|
|
rtlpriv->dm.ofdm_index[i]
|
|
+ 1;
|
|
cck_index = rtlpriv->dm.cck_index + 1;
|
|
} else {
|
|
for (i = 0; i < rf; i++)
|
|
ofdm_index[i] =
|
|
rtlpriv->dm.ofdm_index[i];
|
|
cck_index = rtlpriv->dm.cck_index;
|
|
}
|
|
|
|
for (i = 0; i < rf; i++) {
|
|
if (txpwr_level[i] >= 0 &&
|
|
txpwr_level[i] <= 26) {
|
|
if (thermalvalue >
|
|
rtlefuse->eeprom_thermalmeter) {
|
|
if (delta < 5)
|
|
ofdm_index[i] -= 1;
|
|
|
|
else
|
|
ofdm_index[i] -= 2;
|
|
} else if (delta > 5 && thermalvalue <
|
|
rtlefuse->
|
|
eeprom_thermalmeter) {
|
|
ofdm_index[i] += 1;
|
|
}
|
|
} else if (txpwr_level[i] >= 27 &&
|
|
txpwr_level[i] <= 32
|
|
&& thermalvalue >
|
|
rtlefuse->eeprom_thermalmeter) {
|
|
if (delta < 5)
|
|
ofdm_index[i] -= 1;
|
|
|
|
else
|
|
ofdm_index[i] -= 2;
|
|
} else if (txpwr_level[i] >= 32 &&
|
|
txpwr_level[i] <= 38 &&
|
|
thermalvalue >
|
|
rtlefuse->eeprom_thermalmeter
|
|
&& delta > 5) {
|
|
ofdm_index[i] -= 1;
|
|
}
|
|
}
|
|
|
|
if (txpwr_level[i] >= 0 && txpwr_level[i] <= 26) {
|
|
if (thermalvalue >
|
|
rtlefuse->eeprom_thermalmeter) {
|
|
if (delta < 5)
|
|
cck_index -= 1;
|
|
|
|
else
|
|
cck_index -= 2;
|
|
} else if (delta > 5 && thermalvalue <
|
|
rtlefuse->eeprom_thermalmeter) {
|
|
cck_index += 1;
|
|
}
|
|
} else if (txpwr_level[i] >= 27 &&
|
|
txpwr_level[i] <= 32 &&
|
|
thermalvalue >
|
|
rtlefuse->eeprom_thermalmeter) {
|
|
if (delta < 5)
|
|
cck_index -= 1;
|
|
|
|
else
|
|
cck_index -= 2;
|
|
} else if (txpwr_level[i] >= 32 &&
|
|
txpwr_level[i] <= 38 &&
|
|
thermalvalue > rtlefuse->eeprom_thermalmeter
|
|
&& delta > 5) {
|
|
cck_index -= 1;
|
|
}
|
|
|
|
for (i = 0; i < rf; i++) {
|
|
if (ofdm_index[i] > OFDM_TABLE_SIZE - 1)
|
|
ofdm_index[i] = OFDM_TABLE_SIZE - 1;
|
|
|
|
else if (ofdm_index[i] < ofdm_min_index)
|
|
ofdm_index[i] = ofdm_min_index;
|
|
}
|
|
|
|
if (cck_index > CCK_TABLE_SIZE - 1)
|
|
cck_index = CCK_TABLE_SIZE - 1;
|
|
else if (cck_index < 0)
|
|
cck_index = 0;
|
|
|
|
if (is2t) {
|
|
RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
|
|
"new OFDM_A_index=0x%x, OFDM_B_index=0x%x, cck_index=0x%x\n",
|
|
ofdm_index[0], ofdm_index[1],
|
|
cck_index);
|
|
} else {
|
|
RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
|
|
"new OFDM_A_index=0x%x, cck_index=0x%x\n",
|
|
ofdm_index[0], cck_index);
|
|
}
|
|
}
|
|
|
|
if (rtlpriv->dm.txpower_track_control && delta != 0) {
|
|
ele_d =
|
|
(ofdmswing_table[ofdm_index[0]] & 0xFFC00000) >> 22;
|
|
val_x = rtlphy->reg_e94;
|
|
val_y = rtlphy->reg_e9c;
|
|
|
|
if (val_x != 0) {
|
|
if ((val_x & 0x00000200) != 0)
|
|
val_x = val_x | 0xFFFFFC00;
|
|
ele_a = ((val_x * ele_d) >> 8) & 0x000003FF;
|
|
|
|
if ((val_y & 0x00000200) != 0)
|
|
val_y = val_y | 0xFFFFFC00;
|
|
ele_c = ((val_y * ele_d) >> 8) & 0x000003FF;
|
|
|
|
value32 = (ele_d << 22) |
|
|
((ele_c & 0x3F) << 16) | ele_a;
|
|
|
|
rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
|
|
MASKDWORD, value32);
|
|
|
|
value32 = (ele_c & 0x000003C0) >> 6;
|
|
rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS,
|
|
value32);
|
|
|
|
value32 = ((val_x * ele_d) >> 7) & 0x01;
|
|
rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
|
|
BIT(31), value32);
|
|
|
|
value32 = ((val_y * ele_d) >> 7) & 0x01;
|
|
rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
|
|
BIT(29), value32);
|
|
} else {
|
|
rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
|
|
MASKDWORD,
|
|
ofdmswing_table[ofdm_index[0]]);
|
|
|
|
rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS,
|
|
0x00);
|
|
rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
|
|
BIT(31) | BIT(29), 0x00);
|
|
}
|
|
|
|
if (!rtlpriv->dm.cck_inch14) {
|
|
rtl_write_byte(rtlpriv, 0xa22,
|
|
cckswing_table_ch1ch13[cck_index]
|
|
[0]);
|
|
rtl_write_byte(rtlpriv, 0xa23,
|
|
cckswing_table_ch1ch13[cck_index]
|
|
[1]);
|
|
rtl_write_byte(rtlpriv, 0xa24,
|
|
cckswing_table_ch1ch13[cck_index]
|
|
[2]);
|
|
rtl_write_byte(rtlpriv, 0xa25,
|
|
cckswing_table_ch1ch13[cck_index]
|
|
[3]);
|
|
rtl_write_byte(rtlpriv, 0xa26,
|
|
cckswing_table_ch1ch13[cck_index]
|
|
[4]);
|
|
rtl_write_byte(rtlpriv, 0xa27,
|
|
cckswing_table_ch1ch13[cck_index]
|
|
[5]);
|
|
rtl_write_byte(rtlpriv, 0xa28,
|
|
cckswing_table_ch1ch13[cck_index]
|
|
[6]);
|
|
rtl_write_byte(rtlpriv, 0xa29,
|
|
cckswing_table_ch1ch13[cck_index]
|
|
[7]);
|
|
} else {
|
|
rtl_write_byte(rtlpriv, 0xa22,
|
|
cckswing_table_ch14[cck_index]
|
|
[0]);
|
|
rtl_write_byte(rtlpriv, 0xa23,
|
|
cckswing_table_ch14[cck_index]
|
|
[1]);
|
|
rtl_write_byte(rtlpriv, 0xa24,
|
|
cckswing_table_ch14[cck_index]
|
|
[2]);
|
|
rtl_write_byte(rtlpriv, 0xa25,
|
|
cckswing_table_ch14[cck_index]
|
|
[3]);
|
|
rtl_write_byte(rtlpriv, 0xa26,
|
|
cckswing_table_ch14[cck_index]
|
|
[4]);
|
|
rtl_write_byte(rtlpriv, 0xa27,
|
|
cckswing_table_ch14[cck_index]
|
|
[5]);
|
|
rtl_write_byte(rtlpriv, 0xa28,
|
|
cckswing_table_ch14[cck_index]
|
|
[6]);
|
|
rtl_write_byte(rtlpriv, 0xa29,
|
|
cckswing_table_ch14[cck_index]
|
|
[7]);
|
|
}
|
|
|
|
if (is2t) {
|
|
ele_d = (ofdmswing_table[ofdm_index[1]] &
|
|
0xFFC00000) >> 22;
|
|
|
|
val_x = rtlphy->reg_eb4;
|
|
val_y = rtlphy->reg_ebc;
|
|
|
|
if (val_x != 0) {
|
|
if ((val_x & 0x00000200) != 0)
|
|
val_x = val_x | 0xFFFFFC00;
|
|
ele_a = ((val_x * ele_d) >> 8) &
|
|
0x000003FF;
|
|
|
|
if ((val_y & 0x00000200) != 0)
|
|
val_y = val_y | 0xFFFFFC00;
|
|
ele_c = ((val_y * ele_d) >> 8) &
|
|
0x00003FF;
|
|
|
|
value32 = (ele_d << 22) |
|
|
((ele_c & 0x3F) << 16) | ele_a;
|
|
rtl_set_bbreg(hw,
|
|
ROFDM0_XBTXIQIMBALANCE,
|
|
MASKDWORD, value32);
|
|
|
|
value32 = (ele_c & 0x000003C0) >> 6;
|
|
rtl_set_bbreg(hw, ROFDM0_XDTXAFE,
|
|
MASKH4BITS, value32);
|
|
|
|
value32 = ((val_x * ele_d) >> 7) & 0x01;
|
|
rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
|
|
BIT(27), value32);
|
|
|
|
value32 = ((val_y * ele_d) >> 7) & 0x01;
|
|
rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
|
|
BIT(25), value32);
|
|
} else {
|
|
rtl_set_bbreg(hw,
|
|
ROFDM0_XBTXIQIMBALANCE,
|
|
MASKDWORD,
|
|
ofdmswing_table[ofdm_index
|
|
[1]]);
|
|
rtl_set_bbreg(hw, ROFDM0_XDTXAFE,
|
|
MASKH4BITS, 0x00);
|
|
rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
|
|
BIT(27) | BIT(25), 0x00);
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
if (delta_iqk > 3) {
|
|
rtlpriv->dm.thermalvalue_iqk = thermalvalue;
|
|
rtl92c_phy_iq_calibrate(hw, false);
|
|
}
|
|
|
|
if (rtlpriv->dm.txpower_track_control)
|
|
rtlpriv->dm.thermalvalue = thermalvalue;
|
|
}
|
|
|
|
RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "<===\n");
|
|
|
|
}
|
|
|
|
static void rtl92c_dm_initialize_txpower_tracking_thermalmeter(
|
|
struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
|
|
rtlpriv->dm.txpower_tracking = true;
|
|
rtlpriv->dm.txpower_trackinginit = false;
|
|
|
|
RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
|
|
"pMgntInfo->txpower_tracking = %d\n",
|
|
rtlpriv->dm.txpower_tracking);
|
|
}
|
|
|
|
static void rtl92c_dm_initialize_txpower_tracking(struct ieee80211_hw *hw)
|
|
{
|
|
rtl92c_dm_initialize_txpower_tracking_thermalmeter(hw);
|
|
}
|
|
|
|
static void rtl92c_dm_txpower_tracking_directcall(struct ieee80211_hw *hw)
|
|
{
|
|
rtl92c_dm_txpower_tracking_callback_thermalmeter(hw);
|
|
}
|
|
|
|
static void rtl92c_dm_check_txpower_tracking_thermal_meter(
|
|
struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
static u8 tm_trigger;
|
|
|
|
if (!rtlpriv->dm.txpower_tracking)
|
|
return;
|
|
|
|
if (!tm_trigger) {
|
|
rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER, RFREG_OFFSET_MASK,
|
|
0x60);
|
|
RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
|
|
"Trigger 92S Thermal Meter!!\n");
|
|
tm_trigger = 1;
|
|
return;
|
|
} else {
|
|
RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
|
|
"Schedule TxPowerTracking direct call!!\n");
|
|
rtl92c_dm_txpower_tracking_directcall(hw);
|
|
tm_trigger = 0;
|
|
}
|
|
}
|
|
|
|
void rtl92c_dm_check_txpower_tracking(struct ieee80211_hw *hw)
|
|
{
|
|
rtl92c_dm_check_txpower_tracking_thermal_meter(hw);
|
|
}
|
|
EXPORT_SYMBOL(rtl92c_dm_check_txpower_tracking);
|
|
|
|
void rtl92c_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct rate_adaptive *p_ra = &(rtlpriv->ra);
|
|
|
|
p_ra->ratr_state = DM_RATR_STA_INIT;
|
|
p_ra->pre_ratr_state = DM_RATR_STA_INIT;
|
|
|
|
if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER)
|
|
rtlpriv->dm.useramask = true;
|
|
else
|
|
rtlpriv->dm.useramask = false;
|
|
|
|
}
|
|
EXPORT_SYMBOL(rtl92c_dm_init_rate_adaptive_mask);
|
|
|
|
static void rtl92c_dm_init_dynamic_bb_powersaving(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct ps_t *dm_pstable = &rtlpriv->dm_pstable;
|
|
|
|
dm_pstable->pre_ccastate = CCA_MAX;
|
|
dm_pstable->cur_ccasate = CCA_MAX;
|
|
dm_pstable->pre_rfstate = RF_MAX;
|
|
dm_pstable->cur_rfstate = RF_MAX;
|
|
dm_pstable->rssi_val_min = 0;
|
|
}
|
|
|
|
void rtl92c_dm_rf_saving(struct ieee80211_hw *hw, u8 bforce_in_normal)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct ps_t *dm_pstable = &rtlpriv->dm_pstable;
|
|
|
|
if (!rtlpriv->reg_init) {
|
|
rtlpriv->reg_874 = (rtl_get_bbreg(hw,
|
|
RFPGA0_XCD_RFINTERFACESW,
|
|
MASKDWORD) & 0x1CC000) >> 14;
|
|
|
|
rtlpriv->reg_c70 = (rtl_get_bbreg(hw, ROFDM0_AGCPARAMETER1,
|
|
MASKDWORD) & BIT(3)) >> 3;
|
|
|
|
rtlpriv->reg_85c = (rtl_get_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL,
|
|
MASKDWORD) & 0xFF000000) >> 24;
|
|
|
|
rtlpriv->reg_a74 = (rtl_get_bbreg(hw, 0xa74, MASKDWORD) &
|
|
0xF000) >> 12;
|
|
|
|
rtlpriv->reg_init = true;
|
|
}
|
|
|
|
if (!bforce_in_normal) {
|
|
if (dm_pstable->rssi_val_min != 0) {
|
|
if (dm_pstable->pre_rfstate == RF_NORMAL) {
|
|
if (dm_pstable->rssi_val_min >= 30)
|
|
dm_pstable->cur_rfstate = RF_SAVE;
|
|
else
|
|
dm_pstable->cur_rfstate = RF_NORMAL;
|
|
} else {
|
|
if (dm_pstable->rssi_val_min <= 25)
|
|
dm_pstable->cur_rfstate = RF_NORMAL;
|
|
else
|
|
dm_pstable->cur_rfstate = RF_SAVE;
|
|
}
|
|
} else {
|
|
dm_pstable->cur_rfstate = RF_MAX;
|
|
}
|
|
} else {
|
|
dm_pstable->cur_rfstate = RF_NORMAL;
|
|
}
|
|
|
|
if (dm_pstable->pre_rfstate != dm_pstable->cur_rfstate) {
|
|
if (dm_pstable->cur_rfstate == RF_SAVE) {
|
|
rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
|
|
0x1C0000, 0x2);
|
|
rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3), 0);
|
|
rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL,
|
|
0xFF000000, 0x63);
|
|
rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
|
|
0xC000, 0x2);
|
|
rtl_set_bbreg(hw, 0xa74, 0xF000, 0x3);
|
|
rtl_set_bbreg(hw, 0x818, BIT(28), 0x0);
|
|
rtl_set_bbreg(hw, 0x818, BIT(28), 0x1);
|
|
} else {
|
|
rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
|
|
0x1CC000, rtlpriv->reg_874);
|
|
rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3),
|
|
rtlpriv->reg_c70);
|
|
rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, 0xFF000000,
|
|
rtlpriv->reg_85c);
|
|
rtl_set_bbreg(hw, 0xa74, 0xF000, rtlpriv->reg_a74);
|
|
rtl_set_bbreg(hw, 0x818, BIT(28), 0x0);
|
|
}
|
|
|
|
dm_pstable->pre_rfstate = dm_pstable->cur_rfstate;
|
|
}
|
|
}
|
|
EXPORT_SYMBOL(rtl92c_dm_rf_saving);
|
|
|
|
static void rtl92c_dm_dynamic_bb_powersaving(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct ps_t *dm_pstable = &rtlpriv->dm_pstable;
|
|
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
|
|
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
|
|
|
|
/* Determine the minimum RSSI */
|
|
if (((mac->link_state == MAC80211_NOLINK)) &&
|
|
(rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) {
|
|
dm_pstable->rssi_val_min = 0;
|
|
RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, "Not connected to any\n");
|
|
}
|
|
|
|
if (mac->link_state == MAC80211_LINKED) {
|
|
if (mac->opmode == NL80211_IFTYPE_ADHOC) {
|
|
dm_pstable->rssi_val_min =
|
|
rtlpriv->dm.entry_min_undec_sm_pwdb;
|
|
RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD,
|
|
"AP Client PWDB = 0x%lx\n",
|
|
dm_pstable->rssi_val_min);
|
|
} else {
|
|
dm_pstable->rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
|
|
RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD,
|
|
"STA Default Port PWDB = 0x%lx\n",
|
|
dm_pstable->rssi_val_min);
|
|
}
|
|
} else {
|
|
dm_pstable->rssi_val_min =
|
|
rtlpriv->dm.entry_min_undec_sm_pwdb;
|
|
|
|
RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD,
|
|
"AP Ext Port PWDB = 0x%lx\n",
|
|
dm_pstable->rssi_val_min);
|
|
}
|
|
|
|
/* Power Saving for 92C */
|
|
if (IS_92C_SERIAL(rtlhal->version))
|
|
;/* rtl92c_dm_1r_cca(hw); */
|
|
else
|
|
rtl92c_dm_rf_saving(hw, false);
|
|
}
|
|
|
|
void rtl92c_dm_init(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
|
|
rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER;
|
|
rtlpriv->dm.dm_flag = DYNAMIC_FUNC_DISABLE | DYNAMIC_FUNC_DIG;
|
|
rtlpriv->dm.undec_sm_pwdb = -1;
|
|
rtlpriv->dm.undec_sm_cck = -1;
|
|
rtlpriv->dm.dm_initialgain_enable = true;
|
|
rtl92c_dm_diginit(hw);
|
|
|
|
rtlpriv->dm.dm_flag |= HAL_DM_HIPWR_DISABLE;
|
|
rtl92c_dm_init_dynamic_txpower(hw);
|
|
|
|
rtl92c_dm_init_edca_turbo(hw);
|
|
rtl92c_dm_init_rate_adaptive_mask(hw);
|
|
rtlpriv->dm.dm_flag |= DYNAMIC_FUNC_SS;
|
|
rtl92c_dm_initialize_txpower_tracking(hw);
|
|
rtl92c_dm_init_dynamic_bb_powersaving(hw);
|
|
|
|
rtlpriv->dm.ofdm_pkt_cnt = 0;
|
|
rtlpriv->dm.dm_rssi_sel = RSSI_DEFAULT;
|
|
}
|
|
EXPORT_SYMBOL(rtl92c_dm_init);
|
|
|
|
void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct rtl_phy *rtlphy = &(rtlpriv->phy);
|
|
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
|
|
long undec_sm_pwdb;
|
|
|
|
if (!rtlpriv->dm.dynamic_txpower_enable)
|
|
return;
|
|
|
|
if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) {
|
|
rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
|
|
return;
|
|
}
|
|
|
|
if ((mac->link_state < MAC80211_LINKED) &&
|
|
(rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) {
|
|
RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
|
|
"Not connected to any\n");
|
|
|
|
rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
|
|
|
|
rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
|
|
return;
|
|
}
|
|
|
|
if (mac->link_state >= MAC80211_LINKED) {
|
|
if (mac->opmode == NL80211_IFTYPE_ADHOC) {
|
|
undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb;
|
|
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
|
|
"AP Client PWDB = 0x%lx\n",
|
|
undec_sm_pwdb);
|
|
} else {
|
|
undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
|
|
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
|
|
"STA Default Port PWDB = 0x%lx\n",
|
|
undec_sm_pwdb);
|
|
}
|
|
} else {
|
|
undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb;
|
|
|
|
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
|
|
"AP Ext Port PWDB = 0x%lx\n",
|
|
undec_sm_pwdb);
|
|
}
|
|
|
|
if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) {
|
|
rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL2;
|
|
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
|
|
"TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n");
|
|
} else if ((undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) &&
|
|
(undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL1)) {
|
|
|
|
rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;
|
|
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
|
|
"TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n");
|
|
} else if (undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) {
|
|
rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
|
|
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
|
|
"TXHIGHPWRLEVEL_NORMAL\n");
|
|
}
|
|
|
|
if ((rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl)) {
|
|
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
|
|
"PHY_SetTxPowerLevel8192S() Channel = %d\n",
|
|
rtlphy->current_channel);
|
|
rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel);
|
|
if (rtlpriv->dm.dynamic_txhighpower_lvl ==
|
|
TXHIGHPWRLEVEL_NORMAL)
|
|
dm_restorepowerindex(hw);
|
|
else if (rtlpriv->dm.dynamic_txhighpower_lvl ==
|
|
TXHIGHPWRLEVEL_LEVEL1)
|
|
dm_writepowerindex(hw, 0x14);
|
|
else if (rtlpriv->dm.dynamic_txhighpower_lvl ==
|
|
TXHIGHPWRLEVEL_LEVEL2)
|
|
dm_writepowerindex(hw, 0x10);
|
|
}
|
|
rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl;
|
|
}
|
|
|
|
void rtl92c_dm_watchdog(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
|
|
bool fw_current_inpsmode = false;
|
|
bool fw_ps_awake = true;
|
|
|
|
rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
|
|
(u8 *) (&fw_current_inpsmode));
|
|
rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON,
|
|
(u8 *) (&fw_ps_awake));
|
|
|
|
if (ppsc->p2p_ps_info.p2p_ps_mode)
|
|
fw_ps_awake = false;
|
|
|
|
if ((ppsc->rfpwr_state == ERFON) && ((!fw_current_inpsmode) &&
|
|
fw_ps_awake)
|
|
&& (!ppsc->rfchange_inprogress)) {
|
|
rtl92c_dm_pwdb_monitor(hw);
|
|
rtl92c_dm_dig(hw);
|
|
rtl92c_dm_false_alarm_counter_statistics(hw);
|
|
rtl92c_dm_dynamic_bb_powersaving(hw);
|
|
rtl92c_dm_dynamic_txpower(hw);
|
|
rtl92c_dm_check_txpower_tracking(hw);
|
|
/* rtl92c_dm_refresh_rate_adaptive_mask(hw); */
|
|
rtl92c_dm_bt_coexist(hw);
|
|
rtl92c_dm_check_edca_turbo(hw);
|
|
}
|
|
}
|
|
EXPORT_SYMBOL(rtl92c_dm_watchdog);
|
|
|
|
u8 rtl92c_bt_rssi_state_change(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
|
|
long undec_sm_pwdb;
|
|
u8 curr_bt_rssi_state = 0x00;
|
|
|
|
if (rtlpriv->mac80211.link_state == MAC80211_LINKED) {
|
|
undec_sm_pwdb = GET_UNDECORATED_AVERAGE_RSSI(rtlpriv);
|
|
} else {
|
|
if (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)
|
|
undec_sm_pwdb = 100;
|
|
else
|
|
undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb;
|
|
}
|
|
|
|
/* Check RSSI to determine HighPower/NormalPower state for
|
|
* BT coexistence. */
|
|
if (undec_sm_pwdb >= 67)
|
|
curr_bt_rssi_state &= (~BT_RSSI_STATE_NORMAL_POWER);
|
|
else if (undec_sm_pwdb < 62)
|
|
curr_bt_rssi_state |= BT_RSSI_STATE_NORMAL_POWER;
|
|
|
|
/* Check RSSI to determine AMPDU setting for BT coexistence. */
|
|
if (undec_sm_pwdb >= 40)
|
|
curr_bt_rssi_state &= (~BT_RSSI_STATE_AMDPU_OFF);
|
|
else if (undec_sm_pwdb <= 32)
|
|
curr_bt_rssi_state |= BT_RSSI_STATE_AMDPU_OFF;
|
|
|
|
/* Marked RSSI state. It will be used to determine BT coexistence
|
|
* setting later. */
|
|
if (undec_sm_pwdb < 35)
|
|
curr_bt_rssi_state |= BT_RSSI_STATE_SPECIAL_LOW;
|
|
else
|
|
curr_bt_rssi_state &= (~BT_RSSI_STATE_SPECIAL_LOW);
|
|
|
|
/* Check BT state related to BT_Idle in B/G mode. */
|
|
if (undec_sm_pwdb < 15)
|
|
curr_bt_rssi_state |= BT_RSSI_STATE_BG_EDCA_LOW;
|
|
else
|
|
curr_bt_rssi_state &= (~BT_RSSI_STATE_BG_EDCA_LOW);
|
|
|
|
if (curr_bt_rssi_state != rtlpcipriv->bt_coexist.bt_rssi_state) {
|
|
rtlpcipriv->bt_coexist.bt_rssi_state = curr_bt_rssi_state;
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
EXPORT_SYMBOL(rtl92c_bt_rssi_state_change);
|
|
|
|
static bool rtl92c_bt_state_change(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
|
|
|
|
u32 polling, ratio_tx, ratio_pri;
|
|
u32 bt_tx, bt_pri;
|
|
u8 bt_state;
|
|
u8 cur_service_type;
|
|
|
|
if (rtlpriv->mac80211.link_state < MAC80211_LINKED)
|
|
return false;
|
|
|
|
bt_state = rtl_read_byte(rtlpriv, 0x4fd);
|
|
bt_tx = rtl_read_dword(rtlpriv, 0x488);
|
|
bt_tx = bt_tx & 0x00ffffff;
|
|
bt_pri = rtl_read_dword(rtlpriv, 0x48c);
|
|
bt_pri = bt_pri & 0x00ffffff;
|
|
polling = rtl_read_dword(rtlpriv, 0x490);
|
|
|
|
if (bt_tx == 0xffffffff && bt_pri == 0xffffffff &&
|
|
polling == 0xffffffff && bt_state == 0xff)
|
|
return false;
|
|
|
|
bt_state &= BIT_OFFSET_LEN_MASK_32(0, 1);
|
|
if (bt_state != rtlpcipriv->bt_coexist.bt_cur_state) {
|
|
rtlpcipriv->bt_coexist.bt_cur_state = bt_state;
|
|
|
|
if (rtlpcipriv->bt_coexist.reg_bt_sco == 3) {
|
|
rtlpcipriv->bt_coexist.bt_service = BT_IDLE;
|
|
|
|
bt_state = bt_state |
|
|
((rtlpcipriv->bt_coexist.bt_ant_isolation == 1) ?
|
|
0 : BIT_OFFSET_LEN_MASK_32(1, 1)) |
|
|
BIT_OFFSET_LEN_MASK_32(2, 1);
|
|
rtl_write_byte(rtlpriv, 0x4fd, bt_state);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
ratio_tx = bt_tx * 1000 / polling;
|
|
ratio_pri = bt_pri * 1000 / polling;
|
|
rtlpcipriv->bt_coexist.ratio_tx = ratio_tx;
|
|
rtlpcipriv->bt_coexist.ratio_pri = ratio_pri;
|
|
|
|
if (bt_state && rtlpcipriv->bt_coexist.reg_bt_sco == 3) {
|
|
|
|
if ((ratio_tx < 30) && (ratio_pri < 30))
|
|
cur_service_type = BT_IDLE;
|
|
else if ((ratio_pri > 110) && (ratio_pri < 250))
|
|
cur_service_type = BT_SCO;
|
|
else if ((ratio_tx >= 200) && (ratio_pri >= 200))
|
|
cur_service_type = BT_BUSY;
|
|
else if ((ratio_tx >= 350) && (ratio_tx < 500))
|
|
cur_service_type = BT_OTHERBUSY;
|
|
else if (ratio_tx >= 500)
|
|
cur_service_type = BT_PAN;
|
|
else
|
|
cur_service_type = BT_OTHER_ACTION;
|
|
|
|
if (cur_service_type != rtlpcipriv->bt_coexist.bt_service) {
|
|
rtlpcipriv->bt_coexist.bt_service = cur_service_type;
|
|
bt_state = bt_state |
|
|
((rtlpcipriv->bt_coexist.bt_ant_isolation == 1) ?
|
|
0 : BIT_OFFSET_LEN_MASK_32(1, 1)) |
|
|
((rtlpcipriv->bt_coexist.bt_service != BT_IDLE) ?
|
|
0 : BIT_OFFSET_LEN_MASK_32(2, 1));
|
|
|
|
/* Add interrupt migration when bt is not ini
|
|
* idle state (no traffic). */
|
|
if (rtlpcipriv->bt_coexist.bt_service != BT_IDLE) {
|
|
rtl_write_word(rtlpriv, 0x504, 0x0ccc);
|
|
rtl_write_byte(rtlpriv, 0x506, 0x54);
|
|
rtl_write_byte(rtlpriv, 0x507, 0x54);
|
|
} else {
|
|
rtl_write_byte(rtlpriv, 0x506, 0x00);
|
|
rtl_write_byte(rtlpriv, 0x507, 0x00);
|
|
}
|
|
|
|
rtl_write_byte(rtlpriv, 0x4fd, bt_state);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
static bool rtl92c_bt_wifi_connect_change(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
static bool media_connect;
|
|
|
|
if (rtlpriv->mac80211.link_state < MAC80211_LINKED) {
|
|
media_connect = false;
|
|
} else {
|
|
if (!media_connect) {
|
|
media_connect = true;
|
|
return true;
|
|
}
|
|
media_connect = true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
static void rtl92c_bt_set_normal(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
|
|
|
|
|
|
if (rtlpcipriv->bt_coexist.bt_service == BT_OTHERBUSY) {
|
|
rtlpcipriv->bt_coexist.bt_edca_ul = 0x5ea72b;
|
|
rtlpcipriv->bt_coexist.bt_edca_dl = 0x5ea72b;
|
|
} else if (rtlpcipriv->bt_coexist.bt_service == BT_BUSY) {
|
|
rtlpcipriv->bt_coexist.bt_edca_ul = 0x5eb82f;
|
|
rtlpcipriv->bt_coexist.bt_edca_dl = 0x5eb82f;
|
|
} else if (rtlpcipriv->bt_coexist.bt_service == BT_SCO) {
|
|
if (rtlpcipriv->bt_coexist.ratio_tx > 160) {
|
|
rtlpcipriv->bt_coexist.bt_edca_ul = 0x5ea72f;
|
|
rtlpcipriv->bt_coexist.bt_edca_dl = 0x5ea72f;
|
|
} else {
|
|
rtlpcipriv->bt_coexist.bt_edca_ul = 0x5ea32b;
|
|
rtlpcipriv->bt_coexist.bt_edca_dl = 0x5ea42b;
|
|
}
|
|
} else {
|
|
rtlpcipriv->bt_coexist.bt_edca_ul = 0;
|
|
rtlpcipriv->bt_coexist.bt_edca_dl = 0;
|
|
}
|
|
|
|
if ((rtlpcipriv->bt_coexist.bt_service != BT_IDLE) &&
|
|
(rtlpriv->mac80211.mode == WIRELESS_MODE_G ||
|
|
(rtlpriv->mac80211.mode == (WIRELESS_MODE_G | WIRELESS_MODE_B))) &&
|
|
(rtlpcipriv->bt_coexist.bt_rssi_state &
|
|
BT_RSSI_STATE_BG_EDCA_LOW)) {
|
|
rtlpcipriv->bt_coexist.bt_edca_ul = 0x5eb82b;
|
|
rtlpcipriv->bt_coexist.bt_edca_dl = 0x5eb82b;
|
|
}
|
|
}
|
|
|
|
static void rtl92c_bt_ant_isolation(struct ieee80211_hw *hw, u8 tmp1byte)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
|
|
|
|
|
|
/* Only enable HW BT coexist when BT in "Busy" state. */
|
|
if (rtlpriv->mac80211.vendor == PEER_CISCO &&
|
|
rtlpcipriv->bt_coexist.bt_service == BT_OTHER_ACTION) {
|
|
rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0);
|
|
} else {
|
|
if ((rtlpcipriv->bt_coexist.bt_service == BT_BUSY) &&
|
|
(rtlpcipriv->bt_coexist.bt_rssi_state &
|
|
BT_RSSI_STATE_NORMAL_POWER)) {
|
|
rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0);
|
|
} else if ((rtlpcipriv->bt_coexist.bt_service ==
|
|
BT_OTHER_ACTION) && (rtlpriv->mac80211.mode <
|
|
WIRELESS_MODE_N_24G) &&
|
|
(rtlpcipriv->bt_coexist.bt_rssi_state &
|
|
BT_RSSI_STATE_SPECIAL_LOW)) {
|
|
rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0);
|
|
} else if (rtlpcipriv->bt_coexist.bt_service == BT_PAN) {
|
|
rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, tmp1byte);
|
|
} else {
|
|
rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, tmp1byte);
|
|
}
|
|
}
|
|
|
|
if (rtlpcipriv->bt_coexist.bt_service == BT_PAN)
|
|
rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, 0x10100);
|
|
else
|
|
rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, 0x0);
|
|
|
|
if (rtlpcipriv->bt_coexist.bt_rssi_state &
|
|
BT_RSSI_STATE_NORMAL_POWER) {
|
|
rtl92c_bt_set_normal(hw);
|
|
} else {
|
|
rtlpcipriv->bt_coexist.bt_edca_ul = 0;
|
|
rtlpcipriv->bt_coexist.bt_edca_dl = 0;
|
|
}
|
|
|
|
if (rtlpcipriv->bt_coexist.bt_service != BT_IDLE) {
|
|
rtlpriv->cfg->ops->set_rfreg(hw,
|
|
RF90_PATH_A,
|
|
0x1e,
|
|
0xf0, 0xf);
|
|
} else {
|
|
rtlpriv->cfg->ops->set_rfreg(hw,
|
|
RF90_PATH_A, 0x1e, 0xf0,
|
|
rtlpcipriv->bt_coexist.bt_rfreg_origin_1e);
|
|
}
|
|
|
|
if (!rtlpriv->dm.dynamic_txpower_enable) {
|
|
if (rtlpcipriv->bt_coexist.bt_service != BT_IDLE) {
|
|
if (rtlpcipriv->bt_coexist.bt_rssi_state &
|
|
BT_RSSI_STATE_TXPOWER_LOW) {
|
|
rtlpriv->dm.dynamic_txhighpower_lvl =
|
|
TXHIGHPWRLEVEL_BT2;
|
|
} else {
|
|
rtlpriv->dm.dynamic_txhighpower_lvl =
|
|
TXHIGHPWRLEVEL_BT1;
|
|
}
|
|
} else {
|
|
rtlpriv->dm.dynamic_txhighpower_lvl =
|
|
TXHIGHPWRLEVEL_NORMAL;
|
|
}
|
|
rtl92c_phy_set_txpower_level(hw,
|
|
rtlpriv->phy.current_channel);
|
|
}
|
|
}
|
|
|
|
static void rtl92c_check_bt_change(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
|
|
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
|
|
u8 tmp1byte = 0;
|
|
|
|
if (IS_81XXC_VENDOR_UMC_B_CUT(rtlhal->version) &&
|
|
rtlpcipriv->bt_coexist.bt_coexistence)
|
|
tmp1byte |= BIT(5);
|
|
if (rtlpcipriv->bt_coexist.bt_cur_state) {
|
|
if (rtlpcipriv->bt_coexist.bt_ant_isolation)
|
|
rtl92c_bt_ant_isolation(hw, tmp1byte);
|
|
} else {
|
|
rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, tmp1byte);
|
|
rtlpriv->cfg->ops->set_rfreg(hw, RF90_PATH_A, 0x1e, 0xf0,
|
|
rtlpcipriv->bt_coexist.bt_rfreg_origin_1e);
|
|
|
|
rtlpcipriv->bt_coexist.bt_edca_ul = 0;
|
|
rtlpcipriv->bt_coexist.bt_edca_dl = 0;
|
|
}
|
|
}
|
|
|
|
void rtl92c_dm_bt_coexist(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
|
|
|
|
bool wifi_connect_change;
|
|
bool bt_state_change;
|
|
bool rssi_state_change;
|
|
|
|
if ((rtlpcipriv->bt_coexist.bt_coexistence) &&
|
|
(rtlpcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4)) {
|
|
|
|
wifi_connect_change = rtl92c_bt_wifi_connect_change(hw);
|
|
bt_state_change = rtl92c_bt_state_change(hw);
|
|
rssi_state_change = rtl92c_bt_rssi_state_change(hw);
|
|
|
|
if (wifi_connect_change || bt_state_change || rssi_state_change)
|
|
rtl92c_check_bt_change(hw);
|
|
}
|
|
}
|
|
EXPORT_SYMBOL(rtl92c_dm_bt_coexist);
|