/*
* Atheros CARL9170 driver
*
* PHY and RF code
*
* Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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; see the file COPYING. If not, see
* http://www.gnu.org/licenses/.
*
* This file incorporates work covered by the following copyright and
* permission notice:
* Copyright (c) 2007-2008 Atheros Communications, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/bitrev.h>
#include "carl9170.h"
#include "cmd.h"
#include "phy.h"
static int carl9170_init_power_cal(
struct ar9170 *ar)
{
carl9170_regwrite_begin(ar);
carl9170_regwrite(AR9170_PHY_REG_POWER_TX_RATE_MAX,
0 x7f);
carl9170_regwrite(AR9170_PHY_REG_POWER_TX_RATE1,
0 x3f3f3f3f);
carl9170_regwrite(AR9170_PHY_REG_POWER_TX_RATE2,
0 x3f3f3f3f);
carl9170_regwrite(AR9170_PHY_REG_POWER_TX_RATE3,
0 x3f3f3f3f);
carl9170_regwrite(AR9170_PHY_REG_POWER_TX_RATE4,
0 x3f3f3f3f);
carl9170_regwrite(AR9170_PHY_REG_POWER_TX_RATE5,
0 x3f3f3f3f);
carl9170_regwrite(AR9170_PHY_REG_POWER_TX_RATE6,
0 x3f3f3f3f);
carl9170_regwrite(AR9170_PHY_REG_POWER_TX_RATE7,
0 x3f3f3f3f);
carl9170_regwrite(AR9170_PHY_REG_POWER_TX_RATE8,
0 x3f3f3f3f);
carl9170_regwrite(AR9170_PHY_REG_POWER_TX_RATE9,
0 x3f3f3f3f);
carl9170_regwrite_finish();
return carl9170_regwrite_result();
}
struct carl9170_phy_init {
u32 reg, _
5 ghz_20, _
5 ghz_40, _
2 ghz_40, _
2 ghz_20;
};
static struct carl9170_phy_init ar5416_phy_init[] = {
{
0 x1c5800,
0 x00000007,
0 x00000007,
0 x00000007,
0 x00000007, },
{
0 x1c5804,
0 x00000300,
0 x000003c4,
0 x000003c4,
0 x00000300, },
{
0 x1c5808,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c580c,
0 xad848e19,
0 xad848e19,
0 xad848e19,
0 xad848e19, },
{
0 x1c5810,
0 x7d14e000,
0 x7d14e000,
0 x7d14e000,
0 x7d14e000, },
{
0 x1c5814,
0 x9c0a9f6b,
0 x9c0a9f6b,
0 x9c0a9f6b,
0 x9c0a9f6b, },
{
0 x1c5818,
0 x00000090,
0 x00000090,
0 x00000090,
0 x00000090, },
{
0 x1c581c,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c5820,
0 x02020200,
0 x02020200,
0 x02020200,
0 x02020200, },
{
0 x1c5824,
0 x00000e0e,
0 x00000e0e,
0 x00000e0e,
0 x00000e0e, },
{
0 x1c5828,
0 x0a020001,
0 x0a020001,
0 x0a020001,
0 x0a020001, },
{
0 x1c582c,
0 x0000a000,
0 x0000a000,
0 x0000a000,
0 x0000a000, },
{
0 x1c5830,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c5834,
0 x00000e0e,
0 x00000e0e,
0 x00000e0e,
0 x00000e0e, },
{
0 x1c5838,
0 x00000007,
0 x00000007,
0 x00000007,
0 x00000007, },
{
0 x1c583c,
0 x00200400,
0 x00200400,
0 x00200400,
0 x00200400, },
{
0 x1c5840,
0 x206a002e,
0 x206a002e,
0 x206a002e,
0 x206a002e, },
{
0 x1c5844,
0 x1372161e,
0 x13721c1e,
0 x13721c24,
0 x137216a4, },
{
0 x1c5848,
0 x001a6a65,
0 x001a6a65,
0 x00197a68,
0 x00197a68, },
{
0 x1c584c,
0 x1284233c,
0 x1284233c,
0 x1284233c,
0 x1284233c, },
{
0 x1c5850,
0 x6c48b4e4,
0 x6d48b4e4,
0 x6d48b0e4,
0 x6c48b0e4, },
{
0 x1c5854,
0 x00000859,
0 x00000859,
0 x00000859,
0 x00000859, },
{
0 x1c5858,
0 x7ec80d2e,
0 x7ec80d2e,
0 x7ec80d2e,
0 x7ec80d2e, },
{
0 x1c585c,
0 x31395c5e,
0 x3139605e,
0 x3139605e,
0 x31395c5e, },
{
0 x1c5860,
0 x0004dd10,
0 x0004dd10,
0 x0004dd20,
0 x0004dd20, },
{
0 x1c5864,
0 x0001c600,
0 x0001c600,
0 x0001c600,
0 x0001c600, },
{
0 x1c5868,
0 x409a4190,
0 x409a4190,
0 x409a4190,
0 x409a4190, },
{
0 x1c586c,
0 x050cb081,
0 x050cb081,
0 x050cb081,
0 x050cb081, },
{
0 x1c5900,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c5904,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c5908,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c590c,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c5914,
0 x000007d0,
0 x000007d0,
0 x00000898,
0 x00000898, },
{
0 x1c5918,
0 x00000118,
0 x00000230,
0 x00000268,
0 x00000134, },
{
0 x1c591c,
0 x10000fff,
0 x10000fff,
0 x10000fff,
0 x10000fff, },
{
0 x1c5920,
0 x0510081c,
0 x0510081c,
0 x0510001c,
0 x0510001c, },
{
0 x1c5924,
0 xd0058a15,
0 xd0058a15,
0 xd0058a15,
0 xd0058a15, },
{
0 x1c5928,
0 x00000001,
0 x00000001,
0 x00000001,
0 x00000001, },
{
0 x1c592c,
0 x00000004,
0 x00000004,
0 x00000004,
0 x00000004, },
{
0 x1c5934,
0 x3f3f3f3f,
0 x3f3f3f3f,
0 x3f3f3f3f,
0 x3f3f3f3f, },
{
0 x1c5938,
0 x3f3f3f3f,
0 x3f3f3f3f,
0 x3f3f3f3f,
0 x3f3f3f3f, },
{
0 x1c593c,
0 x0000007f,
0 x0000007f,
0 x0000007f,
0 x0000007f, },
{
0 x1c5944,
0 xdfb81020,
0 xdfb81020,
0 xdfb81020,
0 xdfb81020, },
{
0 x1c5948,
0 x9280b212,
0 x9280b212,
0 x9280b212,
0 x9280b212, },
{
0 x1c594c,
0 x00020028,
0 x00020028,
0 x00020028,
0 x00020028, },
{
0 x1c5954,
0 x5d50e188,
0 x5d50e188,
0 x5d50e188,
0 x5d50e188, },
{
0 x1c5958,
0 x00081fff,
0 x00081fff,
0 x00081fff,
0 x00081fff, },
{
0 x1c5960,
0 x00009b40,
0 x00009b40,
0 x00009b40,
0 x00009b40, },
{
0 x1c5964,
0 x00001120,
0 x00001120,
0 x00001120,
0 x00001120, },
{
0 x1c5970,
0 x190fb515,
0 x190fb515,
0 x190fb515,
0 x190fb515, },
{
0 x1c5974,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c5978,
0 x00000001,
0 x00000001,
0 x00000001,
0 x00000001, },
{
0 x1c597c,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c5980,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c5984,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c5988,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c598c,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c5990,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c5994,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c5998,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c599c,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c59a0,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c59a4,
0 x00000007,
0 x00000007,
0 x00000007,
0 x00000007, },
{
0 x1c59a8,
0 x001fff00,
0 x001fff00,
0 x001fff00,
0 x001fff00, },
{
0 x1c59ac,
0 x006f00c4,
0 x006f00c4,
0 x006f00c4,
0 x006f00c4, },
{
0 x1c59b0,
0 x03051000,
0 x03051000,
0 x03051000,
0 x03051000, },
{
0 x1c59b4,
0 x00000820,
0 x00000820,
0 x00000820,
0 x00000820, },
{
0 x1c59bc,
0 x00181400,
0 x00181400,
0 x00181400,
0 x00181400, },
{
0 x1c59c0,
0 x038919be,
0 x038919be,
0 x038919be,
0 x038919be, },
{
0 x1c59c4,
0 x06336f77,
0 x06336f77,
0 x06336f77,
0 x06336f77, },
{
0 x1c59c8,
0 x6af6532c,
0 x6af6532c,
0 x6af6532c,
0 x6af6532c, },
{
0 x1c59cc,
0 x08f186c8,
0 x08f186c8,
0 x08f186c8,
0 x08f186c8, },
{
0 x1c59d0,
0 x00046384,
0 x00046384,
0 x00046384,
0 x00046384, },
{
0 x1c59d4,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c59d8,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c59dc,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c59e0,
0 x00000200,
0 x00000200,
0 x00000200,
0 x00000200, },
{
0 x1c59e4,
0 x64646464,
0 x64646464,
0 x64646464,
0 x64646464, },
{
0 x1c59e8,
0 x3c787878,
0 x3c787878,
0 x3c787878,
0 x3c787878, },
{
0 x1c59ec,
0 x000000aa,
0 x000000aa,
0 x000000aa,
0 x000000aa, },
{
0 x1c59f0,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c59fc,
0 x00001042,
0 x00001042,
0 x00001042,
0 x00001042, },
{
0 x1c5a00,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c5a04,
0 x00000040,
0 x00000040,
0 x00000040,
0 x00000040, },
{
0 x1c5a08,
0 x00000080,
0 x00000080,
0 x00000080,
0 x00000080, },
{
0 x1c5a0c,
0 x000001a1,
0 x000001a1,
0 x00000141,
0 x00000141, },
{
0 x1c5a10,
0 x000001e1,
0 x000001e1,
0 x00000181,
0 x00000181, },
{
0 x1c5a14,
0 x00000021,
0 x00000021,
0 x000001c1,
0 x000001c1, },
{
0 x1c5a18,
0 x00000061,
0 x00000061,
0 x00000001,
0 x00000001, },
{
0 x1c5a1c,
0 x00000168,
0 x00000168,
0 x00000041,
0 x00000041, },
{
0 x1c5a20,
0 x000001a8,
0 x000001a8,
0 x000001a8,
0 x000001a8, },
{
0 x1c5a24,
0 x000001e8,
0 x000001e8,
0 x000001e8,
0 x000001e8, },
{
0 x1c5a28,
0 x00000028,
0 x00000028,
0 x00000028,
0 x00000028, },
{
0 x1c5a2c,
0 x00000068,
0 x00000068,
0 x00000068,
0 x00000068, },
{
0 x1c5a30,
0 x00000189,
0 x00000189,
0 x000000a8,
0 x000000a8, },
{
0 x1c5a34,
0 x000001c9,
0 x000001c9,
0 x00000169,
0 x00000169, },
{
0 x1c5a38,
0 x00000009,
0 x00000009,
0 x000001a9,
0 x000001a9, },
{
0 x1c5a3c,
0 x00000049,
0 x00000049,
0 x000001e9,
0 x000001e9, },
{
0 x1c5a40,
0 x00000089,
0 x00000089,
0 x00000029,
0 x00000029, },
{
0 x1c5a44,
0 x00000170,
0 x00000170,
0 x00000069,
0 x00000069, },
{
0 x1c5a48,
0 x000001b0,
0 x000001b0,
0 x00000190,
0 x00000190, },
{
0 x1c5a4c,
0 x000001f0,
0 x000001f0,
0 x000001d0,
0 x000001d0, },
{
0 x1c5a50,
0 x00000030,
0 x00000030,
0 x00000010,
0 x00000010, },
{
0 x1c5a54,
0 x00000070,
0 x00000070,
0 x00000050,
0 x00000050, },
{
0 x1c5a58,
0 x00000191,
0 x00000191,
0 x00000090,
0 x00000090, },
{
0 x1c5a5c,
0 x000001d1,
0 x000001d1,
0 x00000151,
0 x00000151, },
{
0 x1c5a60,
0 x00000011,
0 x00000011,
0 x00000191,
0 x00000191, },
{
0 x1c5a64,
0 x00000051,
0 x00000051,
0 x000001d1,
0 x000001d1, },
{
0 x1c5a68,
0 x00000091,
0 x00000091,
0 x00000011,
0 x00000011, },
{
0 x1c5a6c,
0 x000001b8,
0 x000001b8,
0 x00000051,
0 x00000051, },
{
0 x1c5a70,
0 x000001f8,
0 x000001f8,
0 x00000198,
0 x00000198, },
{
0 x1c5a74,
0 x00000038,
0 x00000038,
0 x000001d8,
0 x000001d8, },
{
0 x1c5a78,
0 x00000078,
0 x00000078,
0 x00000018,
0 x00000018, },
{
0 x1c5a7c,
0 x00000199,
0 x00000199,
0 x00000058,
0 x00000058, },
{
0 x1c5a80,
0 x000001d9,
0 x000001d9,
0 x00000098,
0 x00000098, },
{
0 x1c5a84,
0 x00000019,
0 x00000019,
0 x00000159,
0 x00000159, },
{
0 x1c5a88,
0 x00000059,
0 x00000059,
0 x00000199,
0 x00000199, },
{
0 x1c5a8c,
0 x00000099,
0 x00000099,
0 x000001d9,
0 x000001d9, },
{
0 x1c5a90,
0 x000000d9,
0 x000000d9,
0 x00000019,
0 x00000019, },
{
0 x1c5a94,
0 x000000f9,
0 x000000f9,
0 x00000059,
0 x00000059, },
{
0 x1c5a98,
0 x000000f9,
0 x000000f9,
0 x00000099,
0 x00000099, },
{
0 x1c5a9c,
0 x000000f9,
0 x000000f9,
0 x000000d9,
0 x000000d9, },
{
0 x1c5aa0,
0 x000000f9,
0 x000000f9,
0 x000000f9,
0 x000000f9, },
{
0 x1c5aa4,
0 x000000f9,
0 x000000f9,
0 x000000f9,
0 x000000f9, },
{
0 x1c5aa8,
0 x000000f9,
0 x000000f9,
0 x000000f9,
0 x000000f9, },
{
0 x1c5aac,
0 x000000f9,
0 x000000f9,
0 x000000f9,
0 x000000f9, },
{
0 x1c5ab0,
0 x000000f9,
0 x000000f9,
0 x000000f9,
0 x000000f9, },
{
0 x1c5ab4,
0 x000000f9,
0 x000000f9,
0 x000000f9,
0 x000000f9, },
{
0 x1c5ab8,
0 x000000f9,
0 x000000f9,
0 x000000f9,
0 x000000f9, },
{
0 x1c5abc,
0 x000000f9,
0 x000000f9,
0 x000000f9,
0 x000000f9, },
{
0 x1c5ac0,
0 x000000f9,
0 x000000f9,
0 x000000f9,
0 x000000f9, },
{
0 x1c5ac4,
0 x000000f9,
0 x000000f9,
0 x000000f9,
0 x000000f9, },
{
0 x1c5ac8,
0 x000000f9,
0 x000000f9,
0 x000000f9,
0 x000000f9, },
{
0 x1c5acc,
0 x000000f9,
0 x000000f9,
0 x000000f9,
0 x000000f9, },
{
0 x1c5ad0,
0 x000000f9,
0 x000000f9,
0 x000000f9,
0 x000000f9, },
{
0 x1c5ad4,
0 x000000f9,
0 x000000f9,
0 x000000f9,
0 x000000f9, },
{
0 x1c5ad8,
0 x000000f9,
0 x000000f9,
0 x000000f9,
0 x000000f9, },
{
0 x1c5adc,
0 x000000f9,
0 x000000f9,
0 x000000f9,
0 x000000f9, },
{
0 x1c5ae0,
0 x000000f9,
0 x000000f9,
0 x000000f9,
0 x000000f9, },
{
0 x1c5ae4,
0 x000000f9,
0 x000000f9,
0 x000000f9,
0 x000000f9, },
{
0 x1c5ae8,
0 x000000f9,
0 x000000f9,
0 x000000f9,
0 x000000f9, },
{
0 x1c5aec,
0 x000000f9,
0 x000000f9,
0 x000000f9,
0 x000000f9, },
{
0 x1c5af0,
0 x000000f9,
0 x000000f9,
0 x000000f9,
0 x000000f9, },
{
0 x1c5af4,
0 x000000f9,
0 x000000f9,
0 x000000f9,
0 x000000f9, },
{
0 x1c5af8,
0 x000000f9,
0 x000000f9,
0 x000000f9,
0 x000000f9, },
{
0 x1c5afc,
0 x000000f9,
0 x000000f9,
0 x000000f9,
0 x000000f9, },
{
0 x1c5b00,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c5b04,
0 x00000001,
0 x00000001,
0 x00000001,
0 x00000001, },
{
0 x1c5b08,
0 x00000002,
0 x00000002,
0 x00000002,
0 x00000002, },
{
0 x1c5b0c,
0 x00000003,
0 x00000003,
0 x00000003,
0 x00000003, },
{
0 x1c5b10,
0 x00000004,
0 x00000004,
0 x00000004,
0 x00000004, },
{
0 x1c5b14,
0 x00000005,
0 x00000005,
0 x00000005,
0 x00000005, },
{
0 x1c5b18,
0 x00000008,
0 x00000008,
0 x00000008,
0 x00000008, },
{
0 x1c5b1c,
0 x00000009,
0 x00000009,
0 x00000009,
0 x00000009, },
{
0 x1c5b20,
0 x0000000a,
0 x0000000a,
0 x0000000a,
0 x0000000a, },
{
0 x1c5b24,
0 x0000000b,
0 x0000000b,
0 x0000000b,
0 x0000000b, },
{
0 x1c5b28,
0 x0000000c,
0 x0000000c,
0 x0000000c,
0 x0000000c, },
{
0 x1c5b2c,
0 x0000000d,
0 x0000000d,
0 x0000000d,
0 x0000000d, },
{
0 x1c5b30,
0 x00000010,
0 x00000010,
0 x00000010,
0 x00000010, },
{
0 x1c5b34,
0 x00000011,
0 x00000011,
0 x00000011,
0 x00000011, },
{
0 x1c5b38,
0 x00000012,
0 x00000012,
0 x00000012,
0 x00000012, },
{
0 x1c5b3c,
0 x00000013,
0 x00000013,
0 x00000013,
0 x00000013, },
{
0 x1c5b40,
0 x00000014,
0 x00000014,
0 x00000014,
0 x00000014, },
{
0 x1c5b44,
0 x00000015,
0 x00000015,
0 x00000015,
0 x00000015, },
{
0 x1c5b48,
0 x00000018,
0 x00000018,
0 x00000018,
0 x00000018, },
{
0 x1c5b4c,
0 x00000019,
0 x00000019,
0 x00000019,
0 x00000019, },
{
0 x1c5b50,
0 x0000001a,
0 x0000001a,
0 x0000001a,
0 x0000001a, },
{
0 x1c5b54,
0 x0000001b,
0 x0000001b,
0 x0000001b,
0 x0000001b, },
{
0 x1c5b58,
0 x0000001c,
0 x0000001c,
0 x0000001c,
0 x0000001c, },
{
0 x1c5b5c,
0 x0000001d,
0 x0000001d,
0 x0000001d,
0 x0000001d, },
{
0 x1c5b60,
0 x00000020,
0 x00000020,
0 x00000020,
0 x00000020, },
{
0 x1c5b64,
0 x00000021,
0 x00000021,
0 x00000021,
0 x00000021, },
{
0 x1c5b68,
0 x00000022,
0 x00000022,
0 x00000022,
0 x00000022, },
{
0 x1c5b6c,
0 x00000023,
0 x00000023,
0 x00000023,
0 x00000023, },
{
0 x1c5b70,
0 x00000024,
0 x00000024,
0 x00000024,
0 x00000024, },
{
0 x1c5b74,
0 x00000025,
0 x00000025,
0 x00000025,
0 x00000025, },
{
0 x1c5b78,
0 x00000028,
0 x00000028,
0 x00000028,
0 x00000028, },
{
0 x1c5b7c,
0 x00000029,
0 x00000029,
0 x00000029,
0 x00000029, },
{
0 x1c5b80,
0 x0000002a,
0 x0000002a,
0 x0000002a,
0 x0000002a, },
{
0 x1c5b84,
0 x0000002b,
0 x0000002b,
0 x0000002b,
0 x0000002b, },
{
0 x1c5b88,
0 x0000002c,
0 x0000002c,
0 x0000002c,
0 x0000002c, },
{
0 x1c5b8c,
0 x0000002d,
0 x0000002d,
0 x0000002d,
0 x0000002d, },
{
0 x1c5b90,
0 x00000030,
0 x00000030,
0 x00000030,
0 x00000030, },
{
0 x1c5b94,
0 x00000031,
0 x00000031,
0 x00000031,
0 x00000031, },
{
0 x1c5b98,
0 x00000032,
0 x00000032,
0 x00000032,
0 x00000032, },
{
0 x1c5b9c,
0 x00000033,
0 x00000033,
0 x00000033,
0 x00000033, },
{
0 x1c5ba0,
0 x00000034,
0 x00000034,
0 x00000034,
0 x00000034, },
{
0 x1c5ba4,
0 x00000035,
0 x00000035,
0 x00000035,
0 x00000035, },
{
0 x1c5ba8,
0 x00000035,
0 x00000035,
0 x00000035,
0 x00000035, },
{
0 x1c5bac,
0 x00000035,
0 x00000035,
0 x00000035,
0 x00000035, },
{
0 x1c5bb0,
0 x00000035,
0 x00000035,
0 x00000035,
0 x00000035, },
{
0 x1c5bb4,
0 x00000035,
0 x00000035,
0 x00000035,
0 x00000035, },
{
0 x1c5bb8,
0 x00000035,
0 x00000035,
0 x00000035,
0 x00000035, },
{
0 x1c5bbc,
0 x00000035,
0 x00000035,
0 x00000035,
0 x00000035, },
{
0 x1c5bc0,
0 x00000035,
0 x00000035,
0 x00000035,
0 x00000035, },
{
0 x1c5bc4,
0 x00000035,
0 x00000035,
0 x00000035,
0 x00000035, },
{
0 x1c5bc8,
0 x00000035,
0 x00000035,
0 x00000035,
0 x00000035, },
{
0 x1c5bcc,
0 x00000035,
0 x00000035,
0 x00000035,
0 x00000035, },
{
0 x1c5bd0,
0 x00000035,
0 x00000035,
0 x00000035,
0 x00000035, },
{
0 x1c5bd4,
0 x00000035,
0 x00000035,
0 x00000035,
0 x00000035, },
{
0 x1c5bd8,
0 x00000035,
0 x00000035,
0 x00000035,
0 x00000035, },
{
0 x1c5bdc,
0 x00000035,
0 x00000035,
0 x00000035,
0 x00000035, },
{
0 x1c5be0,
0 x00000035,
0 x00000035,
0 x00000035,
0 x00000035, },
{
0 x1c5be4,
0 x00000035,
0 x00000035,
0 x00000035,
0 x00000035, },
{
0 x1c5be8,
0 x00000035,
0 x00000035,
0 x00000035,
0 x00000035, },
{
0 x1c5bec,
0 x00000035,
0 x00000035,
0 x00000035,
0 x00000035, },
{
0 x1c5bf0,
0 x00000035,
0 x00000035,
0 x00000035,
0 x00000035, },
{
0 x1c5bf4,
0 x00000035,
0 x00000035,
0 x00000035,
0 x00000035, },
{
0 x1c5bf8,
0 x00000010,
0 x00000010,
0 x00000010,
0 x00000010, },
{
0 x1c5bfc,
0 x0000001a,
0 x0000001a,
0 x0000001a,
0 x0000001a, },
{
0 x1c5c00,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c5c0c,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c5c10,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c5c14,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c5c18,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c5c1c,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c5c20,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c5c24,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c5c28,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c5c2c,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c5c30,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c5c34,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c5c38,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c5c3c,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c5cf0,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c5cf4,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c5cf8,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c5cfc,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c6200,
0 x00000008,
0 x00000008,
0 x0000000e,
0 x0000000e, },
{
0 x1c6204,
0 x00000440,
0 x00000440,
0 x00000440,
0 x00000440, },
{
0 x1c6208,
0 xd6be4788,
0 xd6be4788,
0 xd03e4788,
0 xd03e4788, },
{
0 x1c620c,
0 x012e8160,
0 x012e8160,
0 x012a8160,
0 x012a8160, },
{
0 x1c6210,
0 x40806333,
0 x40806333,
0 x40806333,
0 x40806333, },
{
0 x1c6214,
0 x00106c10,
0 x00106c10,
0 x00106c10,
0 x00106c10, },
{
0 x1c6218,
0 x009c4060,
0 x009c4060,
0 x009c4060,
0 x009c4060, },
{
0 x1c621c,
0 x1883800a,
0 x1883800a,
0 x1883800a,
0 x1883800a, },
{
0 x1c6220,
0 x018830c6,
0 x018830c6,
0 x018830c6,
0 x018830c6, },
{
0 x1c6224,
0 x00000400,
0 x00000400,
0 x00000400,
0 x00000400, },
{
0 x1c6228,
0 x000009b5,
0 x000009b5,
0 x000009b5,
0 x000009b5, },
{
0 x1c622c,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c6230,
0 x00000108,
0 x00000210,
0 x00000210,
0 x00000108, },
{
0 x1c6234,
0 x3f3f3f3f,
0 x3f3f3f3f,
0 x3f3f3f3f,
0 x3f3f3f3f, },
{
0 x1c6238,
0 x3f3f3f3f,
0 x3f3f3f3f,
0 x3f3f3f3f,
0 x3f3f3f3f, },
{
0 x1c623c,
0 x13c889af,
0 x13c889af,
0 x13c889af,
0 x13c889af, },
{
0 x1c6240,
0 x38490a20,
0 x38490a20,
0 x38490a20,
0 x38490a20, },
{
0 x1c6244,
0 x00007bb6,
0 x00007bb6,
0 x00007bb6,
0 x00007bb6, },
{
0 x1c6248,
0 x0fff3ffc,
0 x0fff3ffc,
0 x0fff3ffc,
0 x0fff3ffc, },
{
0 x1c624c,
0 x00000001,
0 x00000001,
0 x00000001,
0 x00000001, },
{
0 x1c6250,
0 x0000a000,
0 x0000a000,
0 x0000a000,
0 x0000a000, },
{
0 x1c6254,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c6258,
0 x0cc75380,
0 x0cc75380,
0 x0cc75380,
0 x0cc75380, },
{
0 x1c625c,
0 x0f0f0f01,
0 x0f0f0f01,
0 x0f0f0f01,
0 x0f0f0f01, },
{
0 x1c6260,
0 xdfa91f01,
0 xdfa91f01,
0 xdfa91f01,
0 xdfa91f01, },
{
0 x1c6264,
0 x00418a11,
0 x00418a11,
0 x00418a11,
0 x00418a11, },
{
0 x1c6268,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c626c,
0 x09249126,
0 x09249126,
0 x09249126,
0 x09249126, },
{
0 x1c6274,
0 x0a1a9caa,
0 x0a1a9caa,
0 x0a1a7caa,
0 x0a1a7caa, },
{
0 x1c6278,
0 x1ce739ce,
0 x1ce739ce,
0 x1ce739ce,
0 x1ce739ce, },
{
0 x1c627c,
0 x051701ce,
0 x051701ce,
0 x051701ce,
0 x051701ce, },
{
0 x1c6300,
0 x18010000,
0 x18010000,
0 x18010000,
0 x18010000, },
{
0 x1c6304,
0 x30032602,
0 x30032602,
0 x2e032402,
0 x2e032402, },
{
0 x1c6308,
0 x48073e06,
0 x48073e06,
0 x4a0a3c06,
0 x4a0a3c06, },
{
0 x1c630c,
0 x560b4c0a,
0 x560b4c0a,
0 x621a540b,
0 x621a540b, },
{
0 x1c6310,
0 x641a600f,
0 x641a600f,
0 x764f6c1b,
0 x764f6c1b, },
{
0 x1c6314,
0 x7a4f6e1b,
0 x7a4f6e1b,
0 x845b7a5a,
0 x845b7a5a, },
{
0 x1c6318,
0 x8c5b7e5a,
0 x8c5b7e5a,
0 x950f8ccf,
0 x950f8ccf, },
{
0 x1c631c,
0 x9d0f96cf,
0 x9d0f96cf,
0 xa5cf9b4f,
0 xa5cf9b4f, },
{
0 x1c6320,
0 xb51fa69f,
0 xb51fa69f,
0 xbddfaf1f,
0 xbddfaf1f, },
{
0 x1c6324,
0 xcb3fbd07,
0 xcb3fbcbf,
0 xd1ffc93f,
0 xd1ffc93f, },
{
0 x1c6328,
0 x0000d7bf,
0 x0000d7bf,
0 x00000000,
0 x00000000, },
{
0 x1c632c,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c6330,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c6334,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c6338,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c633c,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c6340,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c6344,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c6348,
0 x3fffffff,
0 x3fffffff,
0 x3fffffff,
0 x3fffffff, },
{
0 x1c634c,
0 x3fffffff,
0 x3fffffff,
0 x3fffffff,
0 x3fffffff, },
{
0 x1c6350,
0 x3fffffff,
0 x3fffffff,
0 x3fffffff,
0 x3fffffff, },
{
0 x1c6354,
0 x0003ffff,
0 x0003ffff,
0 x0003ffff,
0 x0003ffff, },
{
0 x1c6358,
0 x79a8aa1f,
0 x79a8aa1f,
0 x79a8aa1f,
0 x79a8aa1f, },
{
0 x1c6388,
0 x08000000,
0 x08000000,
0 x08000000,
0 x08000000, },
{
0 x1c638c,
0 x3f3f3f3f,
0 x3f3f3f3f,
0 x3f3f3f3f,
0 x3f3f3f3f, },
{
0 x1c6390,
0 x3f3f3f3f,
0 x3f3f3f3f,
0 x3f3f3f3f,
0 x3f3f3f3f, },
{
0 x1c6394,
0 x1ce739ce,
0 x1ce739ce,
0 x1ce739ce,
0 x1ce739ce, },
{
0 x1c6398,
0 x000001ce,
0 x000001ce,
0 x000001ce,
0 x000001ce, },
{
0 x1c639c,
0 x00000007,
0 x00000007,
0 x00000007,
0 x00000007, },
{
0 x1c63a0,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c63a4,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c63a8,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c63ac,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c63b0,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c63b4,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c63b8,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c63bc,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c63c0,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c63c4,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c63c8,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c63cc,
0 x3f3f3f3f,
0 x3f3f3f3f,
0 x3f3f3f3f,
0 x3f3f3f3f, },
{
0 x1c63d0,
0 x3f3f3f3f,
0 x3f3f3f3f,
0 x3f3f3f3f,
0 x3f3f3f3f, },
{
0 x1c63d4,
0 x3f3f3f3f,
0 x3f3f3f3f,
0 x3f3f3f3f,
0 x3f3f3f3f, },
{
0 x1c63d8,
0 x00000000,
0 x00000000,
0 x00000000,
0 x00000000, },
{
0 x1c63dc,
0 x1ce739ce,
0 x1ce739ce,
0 x1ce739ce,
0 x1ce739ce, },
{
0 x1c63e0,
0 x000000c0,
0 x000000c0,
0 x000000c0,
0 x000000c0, },
{
0 x1c6848,
0 x00180a65,
0 x00180a65,
0 x00180a68,
0 x00180a68, },
{
0 x1c6920,
0 x0510001c,
0 x0510001c,
0 x0510001c,
0 x0510001c, },
{
0 x1c6960,
0 x00009b40,
0 x00009b40,
0 x00009b40,
0 x00009b40, },
{
0 x1c720c,
0 x012e8160,
0 x012e8160,
0 x012a8160,
0 x012a8160, },
{
0 x1c726c,
0 x09249126,
0 x09249126,
0 x09249126,
0 x09249126, },
{
0 x1c7848,
0 x00180a65,
0 x00180a65,
0 x00180a68,
0 x00180a68, },
{
0 x1c7920,
0 x0510001c,
0 x0510001c,
0 x0510001c,
0 x0510001c, },
{
0 x1c7960,
0 x00009b40,
0 x00009b40,
0 x00009b40,
0 x00009b40, },
{
0 x1c820c,
0 x012e8160,
0 x012e8160,
0 x012a8160,
0 x012a8160, },
{
0 x1c826c,
0 x09249126,
0 x09249126,
0 x09249126,
0 x09249126, },
/* { 0x1c8864, 0x0001ce00, 0x0001ce00, 0x0001ce00, 0x0001ce00, }, */
{
0 x1c8864,
0 x0001c600,
0 x0001c600,
0 x0001c600,
0 x0001c600, },
{
0 x1c895c,
0 x004b6a8e,
0 x004b6a8e,
0 x004b6a8e,
0 x004b6a8e, },
{
0 x1c8968,
0 x000003ce,
0 x000003ce,
0 x000003ce,
0 x000003ce, },
{
0 x1c89bc,
0 x00181400,
0 x00181400,
0 x00181400,
0 x00181400, },
{
0 x1c9270,
0 x00820820,
0 x00820820,
0 x00820820,
0 x00820820, },
{
0 x1c935c,
0 x066c420f,
0 x066c420f,
0 x066c420f,
0 x066c420f, },
{
0 x1c9360,
0 x0f282207,
0 x0f282207,
0 x0f282207,
0 x0f282207, },
{
0 x1c9364,
0 x17601685,
0 x17601685,
0 x17601685,
0 x17601685, },
{
0 x1c9368,
0 x1f801104,
0 x1f801104,
0 x1f801104,
0 x1f801104, },
{
0 x1c936c,
0 x37a00c03,
0 x37a00c03,
0 x37a00c03,
0 x37a00c03, },
{
0 x1c9370,
0 x3fc40883,
0 x3fc40883,
0 x3fc40883,
0 x3fc40883, },
{
0 x1c9374,
0 x57c00803,
0 x57c00803,
0 x57c00803,
0 x57c00803, },
{
0 x1c9378,
0 x5fd80682,
0 x5fd80682,
0 x5fd80682,
0 x5fd80682, },
{
0 x1c937c,
0 x7fe00482,
0 x7fe00482,
0 x7fe00482,
0 x7fe00482, },
{
0 x1c9380,
0 x7f3c7bba,
0 x7f3c7bba,
0 x7f3c7bba,
0 x7f3c7bba, },
{
0 x1c9384,
0 xf3307ff0,
0 xf3307ff0,
0 xf3307ff0,
0 xf3307ff0, }
};
/*
* look up a certain register in ar5416_phy_init[] and return the init. value
* for the band and bandwidth given. Return 0 if register address not found.
*/
static u32 carl9170_def_val(u32 reg,
bool is_2ghz,
bool is_40mhz)
{
unsigned int i;
for (i =
0 ; i < ARRAY_SIZE(ar5416_phy_init); i++) {
if (ar5416_phy_init[i].reg != reg)
continue ;
if (is_2ghz) {
if (is_40mhz)
return ar5416_phy_init[i]._
2 ghz_40;
else
return ar5416_phy_init[i]._
2 ghz_20;
}
else {
if (is_40mhz)
return ar5416_phy_init[i]._
5 ghz_40;
else
return ar5416_phy_init[i]._
5 ghz_20;
}
}
return 0 ;
}
/*
* initialize some phy regs from eeprom values in modal_header[]
* acc. to band and bandwidth
*/
static int carl9170_init_phy_from_eeprom(
struct ar9170 *ar,
bool is_2ghz,
bool is_40mhz)
{
static const u8 xpd2pd[
16 ] = {
0 x2,
0 x2,
0 x2,
0 x1,
0 x2,
0 x2,
0 x6,
0 x2,
0 x2,
0 x3,
0 x7,
0 x2,
0 xb,
0 x2,
0 x2,
0 x2
};
/* pointer to the modal_header acc. to band */
struct ar9170_eeprom_modal *m = &ar->eeprom.modal_header[is_2ghz];
u32 val;
carl9170_regwrite_begin(ar);
/* ant common control (index 0) */
carl9170_regwrite(AR9170_PHY_REG_SWITCH_COM,
le32_to_cpu(m->antCtrlCommon));
/* ant control chain 0 (index 1) */
carl9170_regwrite(AR9170_PHY_REG_SWITCH_CHAIN_0,
le32_to_cpu(m->antCtrlChain[
0 ]));
/* ant control chain 2 (index 2) */
carl9170_regwrite(AR9170_PHY_REG_SWITCH_CHAIN_2,
le32_to_cpu(m->antCtrlChain[
1 ]));
/* SwSettle (index 3) */
if (!is_40mhz) {
val = carl9170_def_val(AR9170_PHY_REG_SETTLING,
is_2ghz, is_40mhz);
SET_VAL(AR9170_PHY_SETTLING_SWITCH, val, m->switchSettling);
carl9170_regwrite(AR9170_PHY_REG_SETTLING, val);
}
/* adcDesired, pdaDesired (index 4) */
val = carl9170_def_val(AR9170_PHY_REG_DESIRED_SZ, is_2ghz, is_40mhz);
SET_VAL(AR9170_PHY_DESIRED_SZ_PGA, val, m->pgaDesiredSize);
SET_VAL(AR9170_PHY_DESIRED_SZ_ADC, val, m->adcDesiredSize);
carl9170_regwrite(AR9170_PHY_REG_DESIRED_SZ, val);
/* TxEndToXpaOff, TxFrameToXpaOn (index 5) */
val = carl9170_def_val(AR9170_PHY_REG_RF_CTL4, is_2ghz, is_40mhz);
SET_VAL(AR9170_PHY_RF_CTL4_TX_END_XPAB_OFF, val, m->txEndToXpaOff);
SET_VAL(AR9170_PHY_RF_CTL4_TX_END_XPAA_OFF, val, m->txEndToXpaOff);
SET_VAL(AR9170_PHY_RF_CTL4_FRAME_XPAB_ON, val, m->txFrameToXpaOn);
SET_VAL(AR9170_PHY_RF_CTL4_FRAME_XPAA_ON, val, m->txFrameToXpaOn);
carl9170_regwrite(AR9170_PHY_REG_RF_CTL4, val);
/* TxEndToRxOn (index 6) */
val = carl9170_def_val(AR9170_PHY_REG_RF_CTL3, is_2ghz, is_40mhz);
SET_VAL(AR9170_PHY_RF_CTL3_TX_END_TO_A2_RX_ON, val, m->txEndToRxOn);
carl9170_regwrite(AR9170_PHY_REG_RF_CTL3, val);
/* thresh62 (index 7) */
val = carl9170_def_val(
0 x1c8864, is_2ghz, is_40mhz);
val = (val & ~
0 x7f000) | (m->thresh62 <<
12 );
carl9170_regwrite(
0 x1c8864, val);
/* tx/rx attenuation chain 0 (index 8) */
val = carl9170_def_val(AR9170_PHY_REG_RXGAIN, is_2ghz, is_40mhz);
SET_VAL(AR9170_PHY_RXGAIN_TXRX_ATTEN, val, m->txRxAttenCh[
0 ]);
carl9170_regwrite(AR9170_PHY_REG_RXGAIN, val);
/* tx/rx attenuation chain 2 (index 9) */
val = carl9170_def_val(AR9170_PHY_REG_RXGAIN_CHAIN_2,
is_2ghz, is_40mhz);
SET_VAL(AR9170_PHY_RXGAIN_TXRX_ATTEN, val, m->txRxAttenCh[
1 ]);
carl9170_regwrite(AR9170_PHY_REG_RXGAIN_CHAIN_2, val);
/* tx/rx margin chain 0 (index 10) */
val = carl9170_def_val(AR9170_PHY_REG_GAIN_2GHZ, is_2ghz, is_40mhz);
SET_VAL(AR9170_PHY_GAIN_2GHZ_RXTX_MARGIN, val, m->rxTxMarginCh[
0 ]);
/* bsw margin chain 0 for 5GHz only */
if (!is_2ghz)
SET_VAL(AR9170_PHY_GAIN_2GHZ_BSW_MARGIN, val, m->bswMargin[
0 ]);
carl9170_regwrite(AR9170_PHY_REG_GAIN_2GHZ, val);
/* tx/rx margin chain 2 (index 11) */
val = carl9170_def_val(AR9170_PHY_REG_GAIN_2GHZ_CHAIN_2,
is_2ghz, is_40mhz);
SET_VAL(AR9170_PHY_GAIN_2GHZ_RXTX_MARGIN, val, m->rxTxMarginCh[
1 ]);
carl9170_regwrite(AR9170_PHY_REG_GAIN_2GHZ_CHAIN_2, val);
/* iqCall, iqCallq chain 0 (index 12) */
val = carl9170_def_val(AR9170_PHY_REG_TIMING_CTRL4(
0 ),
is_2ghz, is_40mhz);
SET_VAL(AR9170_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF, val, m->iqCalICh[
0 ]);
SET_VAL(AR9170_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF, val, m->iqCalQCh[
0 ]);
carl9170_regwrite(AR9170_PHY_REG_TIMING_CTRL4(
0 ), val);
/* iqCall, iqCallq chain 2 (index 13) */
val = carl9170_def_val(AR9170_PHY_REG_TIMING_CTRL4(
2 ),
is_2ghz, is_40mhz);
SET_VAL(AR9170_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF, val, m->iqCalICh[
1 ]);
SET_VAL(AR9170_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF, val, m->iqCalQCh[
1 ]);
carl9170_regwrite(AR9170_PHY_REG_TIMING_CTRL4(
2 ), val);
/* xpd gain mask (index 14) */
val = carl9170_def_val(AR9170_PHY_REG_TPCRG1, is_2ghz, is_40mhz);
SET_VAL(AR9170_PHY_TPCRG1_PD_GAIN_1, val,
xpd2pd[m->xpdGain &
0 xf] &
3 );
SET_VAL(AR9170_PHY_TPCRG1_PD_GAIN_2, val,
xpd2pd[m->xpdGain &
0 xf] >>
2 );
carl9170_regwrite(AR9170_PHY_REG_TPCRG1, val);
carl9170_regwrite(AR9170_PHY_REG_RX_CHAINMASK, ar->eeprom.rx_mask);
carl9170_regwrite(AR9170_PHY_REG_CAL_CHAINMASK, ar->eeprom.rx_mask);
carl9170_regwrite_finish();
return carl9170_regwrite_result();
}
static int carl9170_init_phy(
struct ar9170 *ar,
enum nl80211_band band)
{
int i, err;
u32 val;
bool is_2ghz = band == NL80211_BAND_2GHZ;
bool is_40mhz = conf_is_ht40(&ar->hw->conf);
carl9170_regwrite_begin(ar);
for (i =
0 ; i < ARRAY_SIZE(ar5416_phy_init); i++) {
if (is_40mhz) {
if (is_2ghz)
val = ar5416_phy_init[i]._
2 ghz_40;
else
val = ar5416_phy_init[i]._
5 ghz_40;
}
else {
if (is_2ghz)
val = ar5416_phy_init[i]._
2 ghz_20;
else
val = ar5416_phy_init[i]._
5 ghz_20;
}
carl9170_regwrite(ar5416_phy_init[i].reg, val);
}
carl9170_regwrite_finish();
err = carl9170_regwrite_result();
if (err)
return err;
err = carl9170_init_phy_from_eeprom(ar, is_2ghz, is_40mhz);
if (err)
return err;
err = carl9170_init_power_cal(ar);
if (err)
return err;
if (!ar->fw.hw_counters) {
err = carl9170_write_reg(ar, AR9170_PWR_REG_PLL_ADDAC,
is_2ghz ?
0 x5163 :
0 x5143);
}
return err;
}
struct carl9170_rf_initvals {
u32 reg, _
5 ghz, _
2 ghz;
};
static struct carl9170_rf_initvals carl9170_rf_initval[] = {
/* bank 0 */
{
0 x1c58b0,
0 x1e5795e5,
0 x1e5795e5},
{
0 x1c58e0,
0 x02008020,
0 x02008020},
/* bank 1 */
{
0 x1c58b0,
0 x02108421,
0 x02108421},
{
0 x1c58ec,
0 x00000008,
0 x00000008},
/* bank 2 */
{
0 x1c58b0,
0 x0e73ff17,
0 x0e73ff17},
{
0 x1c58e0,
0 x00000420,
0 x00000420},
/* bank 3 */
{
0 x1c58f0,
0 x01400018,
0 x01c00018},
/* bank 4 */
{
0 x1c58b0,
0 x000001a1,
0 x000001a1},
{
0 x1c58e8,
0 x00000001,
0 x00000001},
/* bank 5 */
{
0 x1c58b0,
0 x00000013,
0 x00000013},
{
0 x1c58e4,
0 x00000002,
0 x00000002},
/* bank 6 */
{
0 x1c58b0,
0 x00000000,
0 x00000000},
{
0 x1c58b0,
0 x00000000,
0 x00000000},
{
0 x1c58b0,
0 x00000000,
0 x00000000},
{
0 x1c58b0,
0 x00000000,
0 x00000000},
{
0 x1c58b0,
0 x00000000,
0 x00000000},
{
0 x1c58b0,
0 x00004000,
0 x00004000},
{
0 x1c58b0,
0 x00006c00,
0 x00006c00},
{
0 x1c58b0,
0 x00002c00,
0 x00002c00},
{
0 x1c58b0,
0 x00004800,
0 x00004800},
{
0 x1c58b0,
0 x00004000,
0 x00004000},
{
0 x1c58b0,
0 x00006000,
0 x00006000},
{
0 x1c58b0,
0 x00001000,
0 x00001000},
{
0 x1c58b0,
0 x00004000,
0 x00004000},
{
0 x1c58b0,
0 x00007c00,
0 x00007c00},
{
0 x1c58b0,
0 x00007c00,
0 x00007c00},
{
0 x1c58b0,
0 x00007c00,
0 x00007c00},
{
0 x1c58b0,
0 x00007c00,
0 x00007c00},
{
0 x1c58b0,
0 x00007c00,
0 x00007c00},
{
0 x1c58b0,
0 x00087c00,
0 x00087c00},
{
0 x1c58b0,
0 x00007c00,
0 x00007c00},
{
0 x1c58b0,
0 x00005400,
0 x00005400},
{
0 x1c58b0,
0 x00000c00,
0 x00000c00},
{
0 x1c58b0,
0 x00001800,
0 x00001800},
{
0 x1c58b0,
0 x00007c00,
0 x00007c00},
{
0 x1c58b0,
0 x00006c00,
0 x00006c00},
{
0 x1c58b0,
0 x00006c00,
0 x00006c00},
{
0 x1c58b0,
0 x00007c00,
0 x00007c00},
{
0 x1c58b0,
0 x00002c00,
0 x00002c00},
{
0 x1c58b0,
0 x00003c00,
0 x00003c00},
{
0 x1c58b0,
0 x00003800,
0 x00003800},
{
0 x1c58b0,
0 x00001c00,
0 x00001c00},
{
0 x1c58b0,
0 x00000800,
0 x00000800},
{
0 x1c58b0,
0 x00000408,
0 x00000408},
{
0 x1c58b0,
0 x00004c15,
0 x00004c15},
{
0 x1c58b0,
0 x00004188,
0 x00004188},
{
0 x1c58b0,
0 x0000201e,
0 x0000201e},
{
0 x1c58b0,
0 x00010408,
0 x00010408},
{
0 x1c58b0,
0 x00000801,
0 x00000801},
{
0 x1c58b0,
0 x00000c08,
0 x00000c08},
{
0 x1c58b0,
0 x0000181e,
0 x0000181e},
{
0 x1c58b0,
0 x00001016,
0 x00001016},
{
0 x1c58b0,
0 x00002800,
0 x00002800},
{
0 x1c58b0,
0 x00004010,
0 x00004010},
{
0 x1c58b0,
0 x0000081c,
0 x0000081c},
{
0 x1c58b0,
0 x00000115,
0 x00000115},
{
0 x1c58b0,
0 x00000015,
0 x00000015},
{
0 x1c58b0,
0 x00000066,
0 x00000066},
{
0 x1c58b0,
0 x0000001c,
0 x0000001c},
{
0 x1c58b0,
0 x00000000,
0 x00000000},
{
0 x1c58b0,
0 x00000004,
0 x00000004},
{
0 x1c58b0,
0 x00000015,
0 x00000015},
{
0 x1c58b0,
0 x0000001f,
0 x0000001f},
{
0 x1c58e0,
0 x00000000,
0 x00000400},
/* bank 7 */
{
0 x1c58b0,
0 x000000a0,
0 x000000a0},
{
0 x1c58b0,
0 x00000000,
0 x00000000},
{
0 x1c58b0,
0 x00000040,
0 x00000040},
{
0 x1c58f0,
0 x0000001c,
0 x0000001c},
};
static int carl9170_init_rf_banks_0_7(
struct ar9170 *ar,
bool band5ghz)
{
int err, i;
carl9170_regwrite_begin(ar);
for (i =
0 ; i < ARRAY_SIZE(carl9170_rf_initval); i++)
carl9170_regwrite(carl9170_rf_initval[i].reg,
band5ghz ? carl9170_rf_initval[i]._
5 ghz
: carl9170_rf_initval[i]._
2 ghz);
carl9170_regwrite_finish();
err = carl9170_regwrite_result();
if (err)
wiphy_err(ar->hw->wiphy,
"rf init failed\n" );
return err;
}
struct carl9170_phy_freq_params {
u8 coeff_exp;
u16 coeff_man;
u8 coeff_exp_shgi;
u16 coeff_man_shgi;
};
enum carl9170_bw {
CARL9170_BW_20,
CARL9170_BW_40_BELOW,
CARL9170_BW_40_ABOVE,
__CARL9170_NUM_BW,
};
struct carl9170_phy_freq_entry {
u16 freq;
struct carl9170_phy_freq_params params[__CARL9170_NUM_BW];
};
/* NB: must be in sync with channel tables in main! */
static const struct carl9170_phy_freq_entry carl9170_phy_freq_params[] = {
/*
* freq,
* 20MHz,
* 40MHz (below),
* 40Mhz (above),
*/
{
2412 , {
{
3 ,
21737 ,
3 ,
19563 , },
{
3 ,
21827 ,
3 ,
19644 , },
{
3 ,
21647 ,
3 ,
19482 , },
} },
{
2417 , {
{
3 ,
21692 ,
3 ,
19523 , },
{
3 ,
21782 ,
3 ,
19604 , },
{
3 ,
21602 ,
3 ,
19442 , },
} },
{
2422 , {
{
3 ,
21647 ,
3 ,
19482 , },
{
3 ,
21737 ,
3 ,
19563 , },
{
3 ,
21558 ,
3 ,
19402 , },
} },
{
2427 , {
{
3 ,
21602 ,
3 ,
19442 , },
{
3 ,
21692 ,
3 ,
19523 , },
{
3 ,
21514 ,
3 ,
19362 , },
} },
{
2432 , {
{
3 ,
21558 ,
3 ,
19402 , },
{
3 ,
21647 ,
3 ,
19482 , },
{
3 ,
21470 ,
3 ,
19323 , },
} },
{
2437 , {
{
3 ,
21514 ,
3 ,
19362 , },
{
3 ,
21602 ,
3 ,
19442 , },
{
3 ,
21426 ,
3 ,
19283 , },
} },
{
2442 , {
{
3 ,
21470 ,
3 ,
19323 , },
{
3 ,
21558 ,
3 ,
19402 , },
{
3 ,
21382 ,
3 ,
19244 , },
} },
{
2447 , {
{
3 ,
21426 ,
3 ,
19283 , },
{
3 ,
21514 ,
3 ,
19362 , },
{
3 ,
21339 ,
3 ,
19205 , },
} },
{
2452 , {
{
3 ,
21382 ,
3 ,
19244 , },
{
3 ,
21470 ,
3 ,
19323 , },
{
3 ,
21295 ,
3 ,
19166 , },
} },
{
2457 , {
{
3 ,
21339 ,
3 ,
19205 , },
{
3 ,
21426 ,
3 ,
19283 , },
{
3 ,
21252 ,
3 ,
19127 , },
} },
{
2462 , {
{
3 ,
21295 ,
3 ,
19166 , },
{
3 ,
21382 ,
3 ,
19244 , },
{
3 ,
21209 ,
3 ,
19088 , },
} },
{
2467 , {
{
3 ,
21252 ,
3 ,
19127 , },
{
3 ,
21339 ,
3 ,
19205 , },
{
3 ,
21166 ,
3 ,
19050 , },
} },
{
2472 , {
{
3 ,
21209 ,
3 ,
19088 , },
{
3 ,
21295 ,
3 ,
19166 , },
{
3 ,
21124 ,
3 ,
19011 , },
} },
{
2484 , {
{
3 ,
21107 ,
3 ,
18996 , },
{
3 ,
21192 ,
3 ,
19073 , },
{
3 ,
21022 ,
3 ,
18920 , },
} },
{
4920 , {
{
4 ,
21313 ,
4 ,
19181 , },
{
4 ,
21356 ,
4 ,
19220 , },
{
4 ,
21269 ,
4 ,
19142 , },
} },
{
4940 , {
{
4 ,
21226 ,
4 ,
19104 , },
{
4 ,
21269 ,
4 ,
19142 , },
{
4 ,
21183 ,
4 ,
19065 , },
} },
{
4960 , {
{
4 ,
21141 ,
4 ,
19027 , },
{
4 ,
21183 ,
4 ,
19065 , },
{
4 ,
21098 ,
4 ,
18988 , },
} },
{
4980 , {
{
4 ,
21056 ,
4 ,
18950 , },
{
4 ,
21098 ,
4 ,
18988 , },
{
4 ,
21014 ,
4 ,
18912 , },
} },
{
5040 , {
{
4 ,
20805 ,
4 ,
18725 , },
{
4 ,
20846 ,
4 ,
18762 , },
{
4 ,
20764 ,
4 ,
18687 , },
} },
{
5060 , {
{
4 ,
20723 ,
4 ,
18651 , },
{
4 ,
20764 ,
4 ,
18687 , },
{
4 ,
20682 ,
4 ,
18614 , },
} },
{
5080 , {
{
4 ,
20641 ,
4 ,
18577 , },
{
4 ,
20682 ,
4 ,
18614 , },
{
4 ,
20601 ,
4 ,
18541 , },
} },
{
5180 , {
{
4 ,
20243 ,
4 ,
18219 , },
{
4 ,
20282 ,
4 ,
18254 , },
{
4 ,
20204 ,
4 ,
18183 , },
} },
{
5200 , {
{
4 ,
20165 ,
4 ,
18148 , },
{
4 ,
20204 ,
4 ,
18183 , },
{
4 ,
20126 ,
4 ,
18114 , },
} },
{
5220 , {
{
4 ,
20088 ,
4 ,
18079 , },
{
4 ,
20126 ,
4 ,
18114 , },
{
4 ,
20049 ,
4 ,
18044 , },
} },
{
5240 , {
{
4 ,
20011 ,
4 ,
18010 , },
{
4 ,
20049 ,
4 ,
18044 , },
{
4 ,
19973 ,
4 ,
17976 , },
} },
{
5260 , {
{
4 ,
19935 ,
4 ,
17941 , },
{
4 ,
19973 ,
4 ,
17976 , },
{
4 ,
19897 ,
4 ,
17907 , },
} },
{
5280 , {
{
4 ,
19859 ,
4 ,
17873 , },
{
4 ,
19897 ,
4 ,
17907 , },
{
4 ,
19822 ,
4 ,
17840 , },
} },
{
5300 , {
{
4 ,
19784 ,
4 ,
17806 , },
{
4 ,
19822 ,
4 ,
17840 , },
{
4 ,
19747 ,
4 ,
17772 , },
} },
{
5320 , {
{
4 ,
19710 ,
4 ,
17739 , },
{
4 ,
19747 ,
4 ,
17772 , },
{
4 ,
19673 ,
4 ,
17706 , },
} },
{
5500 , {
{
4 ,
19065 ,
4 ,
17159 , },
{
4 ,
19100 ,
4 ,
17190 , },
{
4 ,
19030 ,
4 ,
17127 , },
} },
{
5520 , {
{
4 ,
18996 ,
4 ,
17096 , },
{
4 ,
19030 ,
4 ,
17127 , },
{
4 ,
18962 ,
4 ,
17065 , },
} },
{
5540 , {
{
4 ,
18927 ,
4 ,
17035 , },
{
4 ,
18962 ,
4 ,
17065 , },
{
4 ,
18893 ,
4 ,
17004 , },
} },
{
5560 , {
{
4 ,
18859 ,
4 ,
16973 , },
{
4 ,
18893 ,
4 ,
17004 , },
{
4 ,
18825 ,
4 ,
16943 , },
} },
{
5580 , {
{
4 ,
18792 ,
4 ,
16913 , },
{
4 ,
18825 ,
4 ,
16943 , },
{
4 ,
18758 ,
4 ,
16882 , },
} },
{
5600 , {
{
4 ,
18725 ,
4 ,
16852 , },
{
4 ,
18758 ,
4 ,
16882 , },
{
4 ,
18691 ,
4 ,
16822 , },
} },
{
5620 , {
{
4 ,
18658 ,
4 ,
16792 , },
{
4 ,
18691 ,
4 ,
16822 , },
{
4 ,
18625 ,
4 ,
16762 , },
} },
{
5640 , {
{
4 ,
18592 ,
4 ,
16733 , },
{
4 ,
18625 ,
4 ,
16762 , },
{
4 ,
18559 ,
4 ,
16703 , },
} },
{
5660 , {
{
4 ,
18526 ,
4 ,
16673 , },
{
4 ,
18559 ,
4 ,
16703 , },
{
4 ,
18493 ,
4 ,
16644 , },
} },
{
5680 , {
{
4 ,
18461 ,
4 ,
16615 , },
{
4 ,
18493 ,
4 ,
16644 , },
{
4 ,
18428 ,
4 ,
16586 , },
} },
{
5700 , {
{
4 ,
18396 ,
4 ,
16556 , },
{
4 ,
18428 ,
4 ,
16586 , },
{
4 ,
18364 ,
4 ,
16527 , },
} },
{
5745 , {
{
4 ,
18252 ,
4 ,
16427 , },
{
4 ,
18284 ,
4 ,
16455 , },
{
4 ,
18220 ,
4 ,
16398 , },
} },
{
5765 , {
{
4 ,
18189 ,
5 ,
32740 , },
{
4 ,
18220 ,
4 ,
16398 , },
{
4 ,
18157 ,
5 ,
32683 , },
} },
{
5785 , {
{
4 ,
18126 ,
5 ,
32626 , },
{
4 ,
18157 ,
5 ,
32683 , },
{
4 ,
18094 ,
5 ,
32570 , },
} },
{
5805 , {
{
4 ,
18063 ,
5 ,
32514 , },
{
4 ,
18094 ,
5 ,
32570 , },
{
4 ,
18032 ,
5 ,
32458 , },
} },
{
5825 , {
{
4 ,
18001 ,
5 ,
32402 , },
{
4 ,
18032 ,
5 ,
32458 , },
{
4 ,
17970 ,
5 ,
32347 , },
} },
{
5170 , {
{
4 ,
20282 ,
4 ,
18254 , },
{
4 ,
20321 ,
4 ,
18289 , },
{
4 ,
20243 ,
4 ,
18219 , },
} },
{
5190 , {
{
4 ,
20204 ,
4 ,
18183 , },
{
4 ,
20243 ,
4 ,
18219 , },
{
4 ,
20165 ,
4 ,
18148 , },
} },
{
5210 , {
{
4 ,
20126 ,
4 ,
18114 , },
{
4 ,
20165 ,
4 ,
18148 , },
{
4 ,
20088 ,
4 ,
18079 , },
} },
{
5230 , {
{
4 ,
20049 ,
4 ,
18044 , },
{
4 ,
20088 ,
4 ,
18079 , },
{
4 ,
20011 ,
4 ,
18010 , },
} },
};
static int carl9170_init_rf_bank4_pwr(
struct ar9170 *ar,
bool band5ghz,
u32 freq,
enum carl9170_bw bw)
{
int err;
u32 d0, d1, td0, td1, fd0, fd1;
u8 chansel;
u8 refsel0 =
1 , refsel1 =
0 ;
u8 lf_synth =
0 ;
switch (bw) {
case CARL9170_BW_40_ABOVE:
freq +=
10 ;
break ;
case CARL9170_BW_40_BELOW:
freq -=
10 ;
break ;
case CARL9170_BW_20:
break ;
default :
BUG();
return -ENOSYS;
}
if (band5ghz) {
if (freq %
10 ) {
chansel = (freq -
4800 ) /
5 ;
}
else {
chansel = ((freq -
4800 ) /
10 ) *
2 ;
refsel0 =
0 ;
refsel1 =
1 ;
}
chansel = bitrev8(chansel);
}
else {
if (freq ==
2484 ) {
chansel =
10 + (freq -
2274 ) /
5 ;
lf_synth =
1 ;
}
else
chansel =
16 + (freq -
2272 ) /
5 ;
chansel *=
4 ;
chansel = bitrev8(chansel);
}
d1 = chansel;
d0 =
0 x21 |
refsel0 <<
3 |
refsel1 <<
2 |
lf_synth <<
1 ;
td0 = d0 &
0 x1f;
td1 = d1 &
0 x1f;
fd0 = td1 <<
5 | td0;
td0 = (d0 >>
5 ) &
0 x7;
td1 = (d1 >>
5 ) &
0 x7;
fd1 = td1 <<
5 | td0;
carl9170_regwrite_begin(ar);
carl9170_regwrite(
0 x1c58b0, fd0);
carl9170_regwrite(
0 x1c58e8, fd1);
carl9170_regwrite_finish();
err = carl9170_regwrite_result();
if (err)
return err;
return 0 ;
}
static const struct carl9170_phy_freq_params *
carl9170_get_hw_dyn_params(
struct ieee80211_channel *channel,
enum carl9170_bw bw)
{
unsigned int chanidx =
0 ;
u16 freq =
2412 ;
if (channel) {
chanidx = channel->hw_value;
freq = channel->center_freq;
}
BUG_ON(chanidx >= ARRAY_SIZE(carl9170_phy_freq_params));
BUILD_BUG_ON(__CARL9170_NUM_BW !=
3 );
WARN_ON(carl9170_phy_freq_params[chanidx].freq != freq);
return &carl9170_phy_freq_params[chanidx].params[bw];
}
static int carl9170_find_freq_idx(
int nfreqs, u8 *freqs, u8 f)
{
int idx = nfreqs -
2 ;
while (idx >=
0 ) {
if (f >= freqs[idx])
return idx;
idx--;
}
return 0 ;
}
static s32 carl9170_interpolate_s32(s32 x, s32 x1, s32 y1, s32 x2, s32 y2)
{
/* nothing to interpolate, it's horizontal */
if (y2 == y1)
return y1;
/* check if we hit one of the edges */
if (x == x1)
return y1;
if (x == x2)
return y2;
/* x1 == x2 is bad, hopefully == x */
if (x2 == x1)
return y1;
return y1 + (((y2 - y1) * (x - x1)) / (x2 - x1));
}
static u8 carl9170_interpolate_u8(u8 x, u8 x1, u8 y1, u8 x2, u8 y2)
{
#define SHIFT
8
s32 y;
y = carl9170_interpolate_s32(x << SHIFT, x1 << SHIFT,
y1 << SHIFT, x2 << SHIFT, y2 << SHIFT);
/*
* XXX: unwrap this expression
* Isn't it just DIV_ROUND_UP(y, 1<<SHIFT)?
* Can we rely on the compiler to optimise away the div?
*/
return (y >> SHIFT) + ((y & (
1 << (SHIFT -
1 ))) >> (SHIFT -
1 ));
#undef SHIFT
}
static u8 carl9170_interpolate_val(u8 x, u8 *x_array, u8 *y_array)
{
int i;
for (i =
0 ; i <
3 ; i++) {
if (x <= x_array[i +
1 ])
break ;
}
return carl9170_interpolate_u8(x, x_array[i], y_array[i],
x_array[i +
1 ], y_array[i +
1 ]);
}
static int carl9170_set_freq_cal_data(
struct ar9170 *ar,
struct ieee80211_channel *channel)
{
u8 *cal_freq_pier;
u8 vpds[
2 ][AR5416_PD_GAIN_ICEPTS];
u8 pwrs[
2 ][AR5416_PD_GAIN_ICEPTS];
int chain, idx, i;
u32 phy_data =
0 ;
u8 f, tmp;
switch (channel->band) {
case NL80211_BAND_2GHZ:
f = channel->center_freq -
2300 ;
cal_freq_pier = ar->eeprom.cal_freq_pier_2G;
i = AR5416_NUM_2G_CAL_PIERS -
1 ;
break ;
case NL80211_BAND_5GHZ:
f = (channel->center_freq -
4800 ) /
5 ;
cal_freq_pier = ar->eeprom.cal_freq_pier_5G;
i = AR5416_NUM_5G_CAL_PIERS -
1 ;
break ;
default :
return -EINVAL;
}
for (; i >=
0 ; i--) {
if (cal_freq_pier[i] !=
0 xff)
break ;
}
if (i <
0 )
return -EINVAL;
idx = carl9170_find_freq_idx(i, cal_freq_pier, f);
carl9170_regwrite_begin(ar);
for (chain =
0 ; chain < AR5416_MAX_CHAINS; chain++) {
for (i =
0 ; i < AR5416_PD_GAIN_ICEPTS; i++) {
struct ar9170_calibration_data_per_freq *cal_pier_data;
int j;
switch (channel->band) {
case NL80211_BAND_2GHZ:
cal_pier_data = &ar->eeprom.
cal_pier_data_2G[chain][idx];
break ;
case NL80211_BAND_5GHZ:
cal_pier_data = &ar->eeprom.
cal_pier_data_5G[chain][idx];
break ;
default :
return -EINVAL;
}
for (j =
0 ; j <
2 ; j++) {
vpds[j][i] = carl9170_interpolate_u8(f,
cal_freq_pier[idx],
cal_pier_data->vpd_pdg[j][i],
cal_freq_pier[idx +
1 ],
cal_pier_data[
1 ].vpd_pdg[j][i]);
pwrs[j][i] = carl9170_interpolate_u8(f,
cal_freq_pier[idx],
cal_pier_data->pwr_pdg[j][i],
cal_freq_pier[idx +
1 ],
cal_pier_data[
1 ].pwr_pdg[j][i]) /
2 ;
}
}
for (i =
0 ; i <
76 ; i++) {
if (i <
25 ) {
tmp = carl9170_interpolate_val(i, &pwrs[
0 ][
0 ],
&vpds[
0 ][
0 ]);
}
else {
tmp = carl9170_interpolate_val(i -
12 ,
&pwrs[
1 ][
0 ],
&vpds[
1 ][
0 ]);
}
phy_data |= tmp << ((i &
3 ) <<
3 );
if ((i &
3 ) ==
3 ) {
carl9170_regwrite(
0 x1c6280 + chain *
0 x1000 +
(i & ~
3 ), phy_data);
phy_data =
0 ;
}
}
for (i =
19 ; i <
32 ; i++)
carl9170_regwrite(
0 x1c6280 + chain *
0 x1000 + (i <<
2 ),
0 x0);
}
carl9170_regwrite_finish();
return carl9170_regwrite_result();
}
static u8 carl9170_get_max_edge_power(
struct ar9170 *ar,
u32 freq,
struct ar9170_calctl_edges edges[])
{
int i;
u8 rc = AR5416_MAX_RATE_POWER;
u8 f;
if (freq <
3000 )
f = freq -
2300 ;
else
f = (freq -
4800 ) /
5 ;
for (i =
0 ; i < AR5416_NUM_BAND_EDGES; i++) {
if (edges[i].channel ==
0 xff)
break ;
if (f == edges[i].channel) {
/* exact freq match */
rc = edges[i].power_flags & ~AR9170_CALCTL_EDGE_FLAGS;
break ;
}
if (i >
0 && f < edges[i].channel) {
if (f > edges[i -
1 ].channel &&
edges[i -
1 ].power_flags &
AR9170_CALCTL_EDGE_FLAGS) {
/* lower channel has the inband flag set */
rc = edges[i -
1 ].power_flags &
~AR9170_CALCTL_EDGE_FLAGS;
}
break ;
}
}
if (i == AR5416_NUM_BAND_EDGES) {
if (f > edges[i -
1 ].channel &&
edges[i -
1 ].power_flags & AR9170_CALCTL_EDGE_FLAGS) {
/* lower channel has the inband flag set */
rc = edges[i -
1 ].power_flags &
~AR9170_CALCTL_EDGE_FLAGS;
}
}
return rc;
}
static u8 carl9170_get_heavy_clip(
struct ar9170 *ar, u32 freq,
enum carl9170_bw bw,
struct ar9170_calctl_edges edges[])
{
u8 f;
int i;
u8 rc =
0 ;
if (freq <
3000 )
f = freq -
2300 ;
else
f = (freq -
4800 ) /
5 ;
if (bw == CARL9170_BW_40_BELOW || bw == CARL9170_BW_40_ABOVE)
rc |=
0 xf0;
for (i =
0 ; i < AR5416_NUM_BAND_EDGES; i++) {
if (edges[i].channel ==
0 xff)
break ;
if (f == edges[i].channel) {
if (!(edges[i].power_flags & AR9170_CALCTL_EDGE_FLAGS))
rc |=
0 x0f;
break ;
}
}
return rc;
}
/*
* calculate the conformance test limits and the heavy clip parameter
* and apply them to ar->power* (derived from otus hal/hpmain.c, line 3706)
*/
static void carl9170_calc_ctl(
struct ar9170 *ar, u32 freq,
enum carl9170_bw bw)
{
u8 ctl_grp;
/* CTL group */
u8 ctl_idx;
/* CTL index */
int i, j;
struct ctl_modes {
u8 ctl_mode;
u8 max_power;
u8 *pwr_cal_data;
int pwr_cal_len;
} *modes;
/*
* order is relevant in the mode_list_*: we fall back to the
* lower indices if any mode is missed in the EEPROM.
*/
struct ctl_modes mode_list_2ghz[] = {
{ CTL_11B,
0 , ar->power_2G_cck,
4 },
{ CTL_11G,
0 , ar->power_2G_ofdm,
4 },
{ CTL_2GHT20,
0 , ar->power_2G_ht20,
8 },
{ CTL_2GHT40,
0 , ar->power_2G_ht40,
8 },
};
struct ctl_modes mode_list_5ghz[] = {
{ CTL_11A,
0 , ar->power_5G_leg,
4 },
{ CTL_5GHT20,
0 , ar->power_5G_ht20,
8 },
{ CTL_5GHT40,
0 , ar->power_5G_ht40,
8 },
};
int nr_modes;
#define EDGES(c, n) (ar->eeprom.ctl_data[c].control_edges[n])
ar->heavy_clip =
0 ;
/*
* TODO: investigate the differences between OTUS'
* hpreg.c::zfHpGetRegulatoryDomain() and
* ath/regd.c::ath_regd_get_band_ctl() -
* e.g. for FCC3_WORLD the OTUS procedure
* always returns CTL_FCC, while the one in ath/ delivers
* CTL_ETSI for 2GHz and CTL_FCC for 5GHz.
*/
ctl_grp = ath_regd_get_band_ctl(&ar->common.regulatory,
ar->hw->conf.chandef.chan->band);
/* ctl group not found - either invalid band (NO_CTL) or ww roaming */
if (ctl_grp == NO_CTL || ctl_grp == SD_NO_CTL)
ctl_grp = CTL_FCC;
if (ctl_grp != CTL_FCC)
/* skip CTL and heavy clip for CTL_MKK and CTL_ETSI */
return ;
if (ar->hw->conf.chandef.chan->band == NL80211_BAND_2GHZ) {
modes = mode_list_2ghz;
nr_modes = ARRAY_SIZE(mode_list_2ghz);
}
else {
modes = mode_list_5ghz;
nr_modes = ARRAY_SIZE(mode_list_5ghz);
}
for (i =
0 ; i < nr_modes; i++) {
u8 c = ctl_grp | modes[i].ctl_mode;
for (ctl_idx =
0 ; ctl_idx < AR5416_NUM_CTLS; ctl_idx++)
if (c == ar->eeprom.ctl_index[ctl_idx])
break ;
if (ctl_idx < AR5416_NUM_CTLS) {
int f_off =
0 ;
/*
* determine heavy clip parameter
* from the 11G edges array
*/
if (modes[i].ctl_mode == CTL_11G) {
ar->heavy_clip =
carl9170_get_heavy_clip(ar,
freq, bw, EDGES(ctl_idx,
1 ));
}
/* adjust freq for 40MHz */
if (modes[i].ctl_mode == CTL_2GHT40 ||
modes[i].ctl_mode == CTL_5GHT40) {
if (bw == CARL9170_BW_40_BELOW)
f_off = -
10 ;
else
f_off =
10 ;
}
modes[i].max_power =
carl9170_get_max_edge_power(ar,
freq + f_off, EDGES(ctl_idx,
1 ));
/*
* TODO: check if the regulatory max. power is
* controlled by cfg80211 for DFS.
* (hpmain applies it to max_power itself for DFS freq)
*/
}
else {
/*
* Workaround in otus driver, hpmain.c, line 3906:
* if no data for 5GHT20 are found, take the
* legacy 5G value. We extend this here to fallback
* from any other HT* or 11G, too.
*/
int k = i;
modes[i].max_power = AR5416_MAX_RATE_POWER;
while (k-- >
0 ) {
if (modes[k].max_power !=
AR5416_MAX_RATE_POWER) {
modes[i].max_power = modes[k].max_power;
break ;
}
}
}
/* apply max power to pwr_cal_data (ar->power_*) */
for (j =
0 ; j < modes[i].pwr_cal_len; j++) {
modes[i].pwr_cal_data[j] = min(modes[i].pwr_cal_data[j],
modes[i].max_power);
}
}
if (ar->heavy_clip &
0 xf0) {
ar->power_2G_ht40[
0 ]--;
ar->power_2G_ht40[
1 ]--;
ar->power_2G_ht40[
2 ]--;
}
if (ar->heavy_clip &
0 xf) {
ar->power_2G_ht20[
0 ]++;
ar->power_2G_ht20[
1 ]++;
ar->power_2G_ht20[
2 ]++;
}
#undef EDGES
}
static void carl9170_set_power_cal(
struct ar9170 *ar, u32 freq,
enum carl9170_bw bw)
{
struct ar9170_calibration_target_power_legacy *ctpl;
struct ar9170_calibration_target_power_ht *ctph;
u8 *ctpres;
int ntargets;
int idx, i, n;
u8 f;
u8 pwr_freqs[AR5416_MAX_NUM_TGT_PWRS];
if (freq <
3000 )
f = freq -
2300 ;
else
f = (freq -
4800 ) /
5 ;
/*
* cycle through the various modes
*
* legacy modes first: 5G, 2G CCK, 2G OFDM
*/
for (i =
0 ; i <
3 ; i++) {
switch (i) {
case 0 :
/* 5 GHz legacy */
ctpl = &ar->eeprom.cal_tgt_pwr_5G[
0 ];
ntargets = AR5416_NUM_5G_TARGET_PWRS;
ctpres = ar->power_5G_leg;
break ;
case 1 :
/* 2.4 GHz CCK */
ctpl = &ar->eeprom.cal_tgt_pwr_2G_cck[
0 ];
ntargets = AR5416_NUM_2G_CCK_TARGET_PWRS;
ctpres = ar->power_2G_cck;
break ;
case 2 :
/* 2.4 GHz OFDM */
ctpl = &ar->eeprom.cal_tgt_pwr_2G_ofdm[
0 ];
ntargets = AR5416_NUM_2G_OFDM_TARGET_PWRS;
ctpres = ar->power_2G_ofdm;
break ;
default :
BUG();
}
for (n =
0 ; n < ntargets; n++) {
if (ctpl[n].freq ==
0 xff)
break ;
pwr_freqs[n] = ctpl[n].freq;
}
ntargets = n;
idx = carl9170_find_freq_idx(ntargets, pwr_freqs, f);
for (n =
0 ; n <
4 ; n++)
ctpres[n] = carl9170_interpolate_u8(f,
ctpl[idx +
0 ].freq, ctpl[idx +
0 ].power[n],
ctpl[idx +
1 ].freq, ctpl[idx +
1 ].power[n]);
}
/* HT modes now: 5G HT20, 5G HT40, 2G CCK, 2G OFDM, 2G HT20, 2G HT40 */
for (i =
0 ; i <
4 ; i++) {
switch (i) {
case 0 :
/* 5 GHz HT 20 */
ctph = &ar->eeprom.cal_tgt_pwr_5G_ht20[
0 ];
ntargets = AR5416_NUM_5G_TARGET_PWRS;
ctpres = ar->power_5G_ht20;
break ;
case 1 :
/* 5 GHz HT 40 */
ctph = &ar->eeprom.cal_tgt_pwr_5G_ht40[
0 ];
ntargets = AR5416_NUM_5G_TARGET_PWRS;
ctpres = ar->power_5G_ht40;
break ;
case 2 :
/* 2.4 GHz HT 20 */
ctph = &ar->eeprom.cal_tgt_pwr_2G_ht20[
0 ];
ntargets = AR5416_NUM_2G_OFDM_TARGET_PWRS;
ctpres = ar->power_2G_ht20;
break ;
case 3 :
/* 2.4 GHz HT 40 */
ctph = &ar->eeprom.cal_tgt_pwr_2G_ht40[
0 ];
ntargets = AR5416_NUM_2G_OFDM_TARGET_PWRS;
ctpres = ar->power_2G_ht40;
break ;
default :
BUG();
}
for (n =
0 ; n < ntargets; n++) {
if (ctph[n].freq ==
0 xff)
break ;
pwr_freqs[n] = ctph[n].freq;
}
ntargets = n;
idx = carl9170_find_freq_idx(ntargets, pwr_freqs, f);
for (n =
0 ; n <
8 ; n++)
ctpres[n] = carl9170_interpolate_u8(f,
ctph[idx +
0 ].freq, ctph[idx +
0 ].power[n],
ctph[idx +
1 ].freq, ctph[idx +
1 ].power[n]);
}
/* calc. conformance test limits and apply to ar->power*[] */
carl9170_calc_ctl(ar, freq, bw);
}
int carl9170_get_noisefloor(
struct ar9170 *ar)
{
static const u32 phy_regs[] = {
AR9170_PHY_REG_CCA, AR9170_PHY_REG_CH2_CCA,
AR9170_PHY_REG_EXT_CCA, AR9170_PHY_REG_CH2_EXT_CCA };
u32 phy_res[ARRAY_SIZE(phy_regs)];
int err, i;
BUILD_BUG_ON(ARRAY_SIZE(phy_regs) != ARRAY_SIZE(ar->noise));
err = carl9170_read_mreg(ar, ARRAY_SIZE(phy_regs), phy_regs, phy_res);
if (err)
return err;
for (i =
0 ; i <
2 ; i++) {
ar->noise[i] = sign_extend32(GET_VAL(
AR9170_PHY_CCA_MIN_PWR, phy_res[i]),
8 );
ar->noise[i +
2 ] = sign_extend32(GET_VAL(
AR9170_PHY_EXT_CCA_MIN_PWR, phy_res[i +
2 ]),
8 );
}
if (ar->channel)
ar->survey[ar->channel->hw_value].noise = ar->noise[
0 ];
return 0 ;
}
static enum carl9170_bw nl80211_to_carl(
enum nl80211_channel_type type)
{
switch (type) {
case NL80211_CHAN_NO_HT:
case NL80211_CHAN_HT20:
return CARL9170_BW_20;
case NL80211_CHAN_HT40MINUS:
return CARL9170_BW_40_BELOW;
case NL80211_CHAN_HT40PLUS:
return CARL9170_BW_40_ABOVE;
default :
BUG();
}
}
int carl9170_set_channel(
struct ar9170 *ar,
struct ieee80211_channel *channel,
enum nl80211_channel_type _bw)
{
const struct carl9170_phy_freq_params *freqpar;
struct carl9170_rf_init_result rf_res;
struct carl9170_rf_init rf;
u32 tmp, offs =
0 , new_ht =
0 ;
int err;
enum carl9170_bw bw;
struct ieee80211_channel *old_channel = NULL;
bw = nl80211_to_carl(_bw);
if (conf_is_ht(&ar->hw->conf))
new_ht |= CARL9170FW_PHY_HT_ENABLE;
if (conf_is_ht40(&ar->hw->conf))
new_ht |= CARL9170FW_PHY_HT_DYN2040;
/* may be NULL at first setup */
if (ar->channel) {
old_channel = ar->channel;
ar->channel = NULL;
}
/* cold reset BB/ADDA */
err = carl9170_write_reg(ar, AR9170_PWR_REG_RESET,
AR9170_PWR_RESET_BB_COLD_RESET);
if (err)
return err;
err = carl9170_write_reg(ar, AR9170_PWR_REG_RESET,
0 x0);
if (err)
return err;
err = carl9170_init_phy(ar, channel->band);
if (err)
return err;
err = carl9170_init_rf_banks_0_7(ar,
channel->band == NL80211_BAND_5GHZ);
if (err)
return err;
err = carl9170_exec_cmd(ar, CARL9170_CMD_FREQ_START,
0 , NULL,
0 , NULL);
if (err)
return err;
err = carl9170_write_reg(ar, AR9170_PHY_REG_HEAVY_CLIP_ENABLE,
0 x200);
if (err)
return err;
err = carl9170_init_rf_bank4_pwr(ar,
channel->band == NL80211_BAND_5GHZ,
channel->center_freq, bw);
if (err)
return err;
tmp = AR9170_PHY_TURBO_FC_SINGLE_HT_LTF1 |
AR9170_PHY_TURBO_FC_HT_EN;
switch (bw) {
case CARL9170_BW_20:
break ;
case CARL9170_BW_40_BELOW:
tmp |= AR9170_PHY_TURBO_FC_DYN2040_EN |
AR9170_PHY_TURBO_FC_SHORT_GI_40;
offs =
3 ;
break ;
case CARL9170_BW_40_ABOVE:
tmp |= AR9170_PHY_TURBO_FC_DYN2040_EN |
AR9170_PHY_TURBO_FC_SHORT_GI_40 |
AR9170_PHY_TURBO_FC_DYN2040_PRI_CH;
offs =
1 ;
break ;
default :
BUG();
return -ENOSYS;
}
if (ar->eeprom.tx_mask !=
1 )
tmp |= AR9170_PHY_TURBO_FC_WALSH;
err = carl9170_write_reg(ar, AR9170_PHY_REG_TURBO, tmp);
if (err)
return err;
err = carl9170_set_freq_cal_data(ar, channel);
if (err)
return err;
carl9170_set_power_cal(ar, channel->center_freq, bw);
err = carl9170_set_mac_tpc(ar, channel);
if (err)
return err;
freqpar = carl9170_get_hw_dyn_params(channel, bw);
rf.ht_settings = new_ht;
if (conf_is_ht40(&ar->hw->conf))
SET_VAL(CARL9170FW_PHY_HT_EXT_CHAN_OFF, rf.ht_settings, offs);
rf.freq = cpu_to_le32(channel->center_freq *
1000 );
rf.delta_slope_coeff_exp = cpu_to_le32(freqpar->coeff_exp);
rf.delta_slope_coeff_man = cpu_to_le32(freqpar->coeff_man);
rf.delta_slope_coeff_exp_shgi = cpu_to_le32(freqpar->coeff_exp_shgi);
rf.delta_slope_coeff_man_shgi = cpu_to_le32(freqpar->coeff_man_shgi);
rf.finiteLoopCount = cpu_to_le32(
2000 );
err = carl9170_exec_cmd(ar, CARL9170_CMD_RF_INIT,
sizeof (rf), &rf,
sizeof (rf_res), &rf_res);
if (err)
return err;
err = le32_to_cpu(rf_res.ret);
if (err !=
0 ) {
ar->chan_fail++;
ar->total_chan_fail++;
wiphy_err(ar->hw->wiphy,
"channel change: %d -> %d "
"failed (%d).\n" , old_channel ?
old_channel->center_freq : -
1 , channel->center_freq,
err);
if (ar->chan_fail >
3 ) {
/* We have tried very hard to change to _another_
* channel and we've failed to do so!
* Chances are that the PHY/RF is no longer
* operable (due to corruptions/fatal events/bugs?)
* and we need to reset at a higher level.
*/
carl9170_restart(ar, CARL9170_RR_TOO_MANY_PHY_ERRORS);
return 0 ;
}
err = carl9170_set_channel(ar, channel, _bw);
if (err)
return err;
}
else {
ar->chan_fail =
0 ;
}
if (ar->heavy_clip) {
err = carl9170_write_reg(ar, AR9170_PHY_REG_HEAVY_CLIP_ENABLE,
0 x200 | ar->heavy_clip);
if (err) {
if (net_ratelimit()) {
wiphy_err(ar->hw->wiphy,
"failed to set "
"heavy clip\n" );
}
return err;
}
}
ar->channel = channel;
ar->ht_settings = new_ht;
return 0 ;
}
Messung V0.5 in Prozent C=94 H=93 G=93
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