diff options
Diffstat (limited to 'drivers/net/wireless/ath/ar9170/phy.c')
-rw-r--r-- | drivers/net/wireless/ath/ar9170/phy.c | 1719 |
1 files changed, 0 insertions, 1719 deletions
diff --git a/drivers/net/wireless/ath/ar9170/phy.c b/drivers/net/wireless/ath/ar9170/phy.c deleted file mode 100644 index aa8d06ba1ee..00000000000 --- a/drivers/net/wireless/ath/ar9170/phy.c +++ /dev/null @@ -1,1719 +0,0 @@ -/* - * Atheros AR9170 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 "ar9170.h" -#include "cmd.h" - -static int ar9170_init_power_cal(struct ar9170 *ar) -{ - ar9170_regwrite_begin(ar); - - ar9170_regwrite(0x1bc000 + 0x993c, 0x7f); - ar9170_regwrite(0x1bc000 + 0x9934, 0x3f3f3f3f); - ar9170_regwrite(0x1bc000 + 0x9938, 0x3f3f3f3f); - ar9170_regwrite(0x1bc000 + 0xa234, 0x3f3f3f3f); - ar9170_regwrite(0x1bc000 + 0xa238, 0x3f3f3f3f); - ar9170_regwrite(0x1bc000 + 0xa38c, 0x3f3f3f3f); - ar9170_regwrite(0x1bc000 + 0xa390, 0x3f3f3f3f); - ar9170_regwrite(0x1bc000 + 0xa3cc, 0x3f3f3f3f); - ar9170_regwrite(0x1bc000 + 0xa3d0, 0x3f3f3f3f); - ar9170_regwrite(0x1bc000 + 0xa3d4, 0x3f3f3f3f); - - ar9170_regwrite_finish(); - return ar9170_regwrite_result(); -} - -struct ar9170_phy_init { - u32 reg, _5ghz_20, _5ghz_40, _2ghz_40, _2ghz_20; -}; - -static struct ar9170_phy_init ar5416_phy_init[] = { - { 0x1c5800, 0x00000007, 0x00000007, 0x00000007, 0x00000007, }, - { 0x1c5804, 0x00000300, 0x000003c4, 0x000003c4, 0x00000300, }, - { 0x1c5808, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c580c, 0xad848e19, 0xad848e19, 0xad848e19, 0xad848e19, }, - { 0x1c5810, 0x7d14e000, 0x7d14e000, 0x7d14e000, 0x7d14e000, }, - { 0x1c5814, 0x9c0a9f6b, 0x9c0a9f6b, 0x9c0a9f6b, 0x9c0a9f6b, }, - { 0x1c5818, 0x00000090, 0x00000090, 0x00000090, 0x00000090, }, - { 0x1c581c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5820, 0x02020200, 0x02020200, 0x02020200, 0x02020200, }, - { 0x1c5824, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, }, - { 0x1c5828, 0x0a020001, 0x0a020001, 0x0a020001, 0x0a020001, }, - { 0x1c582c, 0x0000a000, 0x0000a000, 0x0000a000, 0x0000a000, }, - { 0x1c5830, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5834, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, }, - { 0x1c5838, 0x00000007, 0x00000007, 0x00000007, 0x00000007, }, - { 0x1c583c, 0x00200400, 0x00200400, 0x00200400, 0x00200400, }, - { 0x1c5840, 0x206a002e, 0x206a002e, 0x206a002e, 0x206a002e, }, - { 0x1c5844, 0x1372161e, 0x13721c1e, 0x13721c24, 0x137216a4, }, - { 0x1c5848, 0x001a6a65, 0x001a6a65, 0x00197a68, 0x00197a68, }, - { 0x1c584c, 0x1284233c, 0x1284233c, 0x1284233c, 0x1284233c, }, - { 0x1c5850, 0x6c48b4e4, 0x6c48b4e4, 0x6c48b0e4, 0x6c48b0e4, }, - { 0x1c5854, 0x00000859, 0x00000859, 0x00000859, 0x00000859, }, - { 0x1c5858, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e, }, - { 0x1c585c, 0x31395c5e, 0x31395c5e, 0x31395c5e, 0x31395c5e, }, - { 0x1c5860, 0x0004dd10, 0x0004dd10, 0x0004dd20, 0x0004dd20, }, - { 0x1c5868, 0x409a4190, 0x409a4190, 0x409a4190, 0x409a4190, }, - { 0x1c586c, 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081, }, - { 0x1c5900, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5904, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5908, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c590c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5914, 0x000007d0, 0x000007d0, 0x00000898, 0x00000898, }, - { 0x1c5918, 0x00000118, 0x00000230, 0x00000268, 0x00000134, }, - { 0x1c591c, 0x10000fff, 0x10000fff, 0x10000fff, 0x10000fff, }, - { 0x1c5920, 0x0510081c, 0x0510081c, 0x0510001c, 0x0510001c, }, - { 0x1c5924, 0xd0058a15, 0xd0058a15, 0xd0058a15, 0xd0058a15, }, - { 0x1c5928, 0x00000001, 0x00000001, 0x00000001, 0x00000001, }, - { 0x1c592c, 0x00000004, 0x00000004, 0x00000004, 0x00000004, }, - { 0x1c5934, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, }, - { 0x1c5938, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, }, - { 0x1c593c, 0x0000007f, 0x0000007f, 0x0000007f, 0x0000007f, }, - { 0x1c5944, 0xdfb81020, 0xdfb81020, 0xdfb81020, 0xdfb81020, }, - { 0x1c5948, 0x9280b212, 0x9280b212, 0x9280b212, 0x9280b212, }, - { 0x1c594c, 0x00020028, 0x00020028, 0x00020028, 0x00020028, }, - { 0x1c5954, 0x5d50e188, 0x5d50e188, 0x5d50e188, 0x5d50e188, }, - { 0x1c5958, 0x00081fff, 0x00081fff, 0x00081fff, 0x00081fff, }, - { 0x1c5960, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40, }, - { 0x1c5964, 0x00001120, 0x00001120, 0x00001120, 0x00001120, }, - { 0x1c5970, 0x190fb515, 0x190fb515, 0x190fb515, 0x190fb515, }, - { 0x1c5974, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5978, 0x00000001, 0x00000001, 0x00000001, 0x00000001, }, - { 0x1c597c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5980, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5984, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5988, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c598c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5990, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5994, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5998, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c599c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c59a0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c59a4, 0x00000007, 0x00000007, 0x00000007, 0x00000007, }, - { 0x1c59a8, 0x001fff00, 0x001fff00, 0x001fff00, 0x001fff00, }, - { 0x1c59ac, 0x006f00c4, 0x006f00c4, 0x006f00c4, 0x006f00c4, }, - { 0x1c59b0, 0x03051000, 0x03051000, 0x03051000, 0x03051000, }, - { 0x1c59b4, 0x00000820, 0x00000820, 0x00000820, 0x00000820, }, - { 0x1c59c0, 0x038919be, 0x038919be, 0x038919be, 0x038919be, }, - { 0x1c59c4, 0x06336f77, 0x06336f77, 0x06336f77, 0x06336f77, }, - { 0x1c59c8, 0x60f6532c, 0x60f6532c, 0x60f6532c, 0x60f6532c, }, - { 0x1c59cc, 0x08f186c8, 0x08f186c8, 0x08f186c8, 0x08f186c8, }, - { 0x1c59d0, 0x00046384, 0x00046384, 0x00046384, 0x00046384, }, - { 0x1c59d4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c59d8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c59dc, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c59e0, 0x00000200, 0x00000200, 0x00000200, 0x00000200, }, - { 0x1c59e4, 0x64646464, 0x64646464, 0x64646464, 0x64646464, }, - { 0x1c59e8, 0x3c787878, 0x3c787878, 0x3c787878, 0x3c787878, }, - { 0x1c59ec, 0x000000aa, 0x000000aa, 0x000000aa, 0x000000aa, }, - { 0x1c59f0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c59fc, 0x00001042, 0x00001042, 0x00001042, 0x00001042, }, - { 0x1c5a00, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5a04, 0x00000040, 0x00000040, 0x00000040, 0x00000040, }, - { 0x1c5a08, 0x00000080, 0x00000080, 0x00000080, 0x00000080, }, - { 0x1c5a0c, 0x000001a1, 0x000001a1, 0x00000141, 0x00000141, }, - { 0x1c5a10, 0x000001e1, 0x000001e1, 0x00000181, 0x00000181, }, - { 0x1c5a14, 0x00000021, 0x00000021, 0x000001c1, 0x000001c1, }, - { 0x1c5a18, 0x00000061, 0x00000061, 0x00000001, 0x00000001, }, - { 0x1c5a1c, 0x00000168, 0x00000168, 0x00000041, 0x00000041, }, - { 0x1c5a20, 0x000001a8, 0x000001a8, 0x000001a8, 0x000001a8, }, - { 0x1c5a24, 0x000001e8, 0x000001e8, 0x000001e8, 0x000001e8, }, - { 0x1c5a28, 0x00000028, 0x00000028, 0x00000028, 0x00000028, }, - { 0x1c5a2c, 0x00000068, 0x00000068, 0x00000068, 0x00000068, }, - { 0x1c5a30, 0x00000189, 0x00000189, 0x000000a8, 0x000000a8, }, - { 0x1c5a34, 0x000001c9, 0x000001c9, 0x00000169, 0x00000169, }, - { 0x1c5a38, 0x00000009, 0x00000009, 0x000001a9, 0x000001a9, }, - { 0x1c5a3c, 0x00000049, 0x00000049, 0x000001e9, 0x000001e9, }, - { 0x1c5a40, 0x00000089, 0x00000089, 0x00000029, 0x00000029, }, - { 0x1c5a44, 0x00000170, 0x00000170, 0x00000069, 0x00000069, }, - { 0x1c5a48, 0x000001b0, 0x000001b0, 0x00000190, 0x00000190, }, - { 0x1c5a4c, 0x000001f0, 0x000001f0, 0x000001d0, 0x000001d0, }, - { 0x1c5a50, 0x00000030, 0x00000030, 0x00000010, 0x00000010, }, - { 0x1c5a54, 0x00000070, 0x00000070, 0x00000050, 0x00000050, }, - { 0x1c5a58, 0x00000191, 0x00000191, 0x00000090, 0x00000090, }, - { 0x1c5a5c, 0x000001d1, 0x000001d1, 0x00000151, 0x00000151, }, - { 0x1c5a60, 0x00000011, 0x00000011, 0x00000191, 0x00000191, }, - { 0x1c5a64, 0x00000051, 0x00000051, 0x000001d1, 0x000001d1, }, - { 0x1c5a68, 0x00000091, 0x00000091, 0x00000011, 0x00000011, }, - { 0x1c5a6c, 0x000001b8, 0x000001b8, 0x00000051, 0x00000051, }, - { 0x1c5a70, 0x000001f8, 0x000001f8, 0x00000198, 0x00000198, }, - { 0x1c5a74, 0x00000038, 0x00000038, 0x000001d8, 0x000001d8, }, - { 0x1c5a78, 0x00000078, 0x00000078, 0x00000018, 0x00000018, }, - { 0x1c5a7c, 0x00000199, 0x00000199, 0x00000058, 0x00000058, }, - { 0x1c5a80, 0x000001d9, 0x000001d9, 0x00000098, 0x00000098, }, - { 0x1c5a84, 0x00000019, 0x00000019, 0x00000159, 0x00000159, }, - { 0x1c5a88, 0x00000059, 0x00000059, 0x00000199, 0x00000199, }, - { 0x1c5a8c, 0x00000099, 0x00000099, 0x000001d9, 0x000001d9, }, - { 0x1c5a90, 0x000000d9, 0x000000d9, 0x00000019, 0x00000019, }, - { 0x1c5a94, 0x000000f9, 0x000000f9, 0x00000059, 0x00000059, }, - { 0x1c5a98, 0x000000f9, 0x000000f9, 0x00000099, 0x00000099, }, - { 0x1c5a9c, 0x000000f9, 0x000000f9, 0x000000d9, 0x000000d9, }, - { 0x1c5aa0, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5aa4, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5aa8, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5aac, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5ab0, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5ab4, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5ab8, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5abc, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5ac0, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5ac4, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5ac8, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5acc, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5ad0, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5ad4, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5ad8, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5adc, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5ae0, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5ae4, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5ae8, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5aec, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5af0, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5af4, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5af8, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5afc, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5b00, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5b04, 0x00000001, 0x00000001, 0x00000001, 0x00000001, }, - { 0x1c5b08, 0x00000002, 0x00000002, 0x00000002, 0x00000002, }, - { 0x1c5b0c, 0x00000003, 0x00000003, 0x00000003, 0x00000003, }, - { 0x1c5b10, 0x00000004, 0x00000004, 0x00000004, 0x00000004, }, - { 0x1c5b14, 0x00000005, 0x00000005, 0x00000005, 0x00000005, }, - { 0x1c5b18, 0x00000008, 0x00000008, 0x00000008, 0x00000008, }, - { 0x1c5b1c, 0x00000009, 0x00000009, 0x00000009, 0x00000009, }, - { 0x1c5b20, 0x0000000a, 0x0000000a, 0x0000000a, 0x0000000a, }, - { 0x1c5b24, 0x0000000b, 0x0000000b, 0x0000000b, 0x0000000b, }, - { 0x1c5b28, 0x0000000c, 0x0000000c, 0x0000000c, 0x0000000c, }, - { 0x1c5b2c, 0x0000000d, 0x0000000d, 0x0000000d, 0x0000000d, }, - { 0x1c5b30, 0x00000010, 0x00000010, 0x00000010, 0x00000010, }, - { 0x1c5b34, 0x00000011, 0x00000011, 0x00000011, 0x00000011, }, - { 0x1c5b38, 0x00000012, 0x00000012, 0x00000012, 0x00000012, }, - { 0x1c5b3c, 0x00000013, 0x00000013, 0x00000013, 0x00000013, }, - { 0x1c5b40, 0x00000014, 0x00000014, 0x00000014, 0x00000014, }, - { 0x1c5b44, 0x00000015, 0x00000015, 0x00000015, 0x00000015, }, - { 0x1c5b48, 0x00000018, 0x00000018, 0x00000018, 0x00000018, }, - { 0x1c5b4c, 0x00000019, 0x00000019, 0x00000019, 0x00000019, }, - { 0x1c5b50, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a, }, - { 0x1c5b54, 0x0000001b, 0x0000001b, 0x0000001b, 0x0000001b, }, - { 0x1c5b58, 0x0000001c, 0x0000001c, 0x0000001c, 0x0000001c, }, - { 0x1c5b5c, 0x0000001d, 0x0000001d, 0x0000001d, 0x0000001d, }, - { 0x1c5b60, 0x00000020, 0x00000020, 0x00000020, 0x00000020, }, - { 0x1c5b64, 0x00000021, 0x00000021, 0x00000021, 0x00000021, }, - { 0x1c5b68, 0x00000022, 0x00000022, 0x00000022, 0x00000022, }, - { 0x1c5b6c, 0x00000023, 0x00000023, 0x00000023, 0x00000023, }, - { 0x1c5b70, 0x00000024, 0x00000024, 0x00000024, 0x00000024, }, - { 0x1c5b74, 0x00000025, 0x00000025, 0x00000025, 0x00000025, }, - { 0x1c5b78, 0x00000028, 0x00000028, 0x00000028, 0x00000028, }, - { 0x1c5b7c, 0x00000029, 0x00000029, 0x00000029, 0x00000029, }, - { 0x1c5b80, 0x0000002a, 0x0000002a, 0x0000002a, 0x0000002a, }, - { 0x1c5b84, 0x0000002b, 0x0000002b, 0x0000002b, 0x0000002b, }, - { 0x1c5b88, 0x0000002c, 0x0000002c, 0x0000002c, 0x0000002c, }, - { 0x1c5b8c, 0x0000002d, 0x0000002d, 0x0000002d, 0x0000002d, }, - { 0x1c5b90, 0x00000030, 0x00000030, 0x00000030, 0x00000030, }, - { 0x1c5b94, 0x00000031, 0x00000031, 0x00000031, 0x00000031, }, - { 0x1c5b98, 0x00000032, 0x00000032, 0x00000032, 0x00000032, }, - { 0x1c5b9c, 0x00000033, 0x00000033, 0x00000033, 0x00000033, }, - { 0x1c5ba0, 0x00000034, 0x00000034, 0x00000034, 0x00000034, }, - { 0x1c5ba4, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5ba8, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bac, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bb0, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bb4, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bb8, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bbc, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bc0, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bc4, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bc8, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bcc, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bd0, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bd4, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bd8, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bdc, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5be0, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5be4, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5be8, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bec, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bf0, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bf4, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bf8, 0x00000010, 0x00000010, 0x00000010, 0x00000010, }, - { 0x1c5bfc, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a, }, - { 0x1c5c00, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5c0c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5c10, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5c14, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5c18, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5c1c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5c20, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5c24, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5c28, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5c2c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5c30, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5c34, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5c38, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5c3c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5cf0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5cf4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5cf8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5cfc, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c6200, 0x00000008, 0x00000008, 0x0000000e, 0x0000000e, }, - { 0x1c6204, 0x00000440, 0x00000440, 0x00000440, 0x00000440, }, - { 0x1c6208, 0xd6be4788, 0xd6be4788, 0xd03e4788, 0xd03e4788, }, - { 0x1c620c, 0x012e8160, 0x012e8160, 0x012a8160, 0x012a8160, }, - { 0x1c6210, 0x40806333, 0x40806333, 0x40806333, 0x40806333, }, - { 0x1c6214, 0x00106c10, 0x00106c10, 0x00106c10, 0x00106c10, }, - { 0x1c6218, 0x009c4060, 0x009c4060, 0x009c4060, 0x009c4060, }, - { 0x1c621c, 0x1883800a, 0x1883800a, 0x1883800a, 0x1883800a, }, - { 0x1c6220, 0x018830c6, 0x018830c6, 0x018830c6, 0x018830c6, }, - { 0x1c6224, 0x00000400, 0x00000400, 0x00000400, 0x00000400, }, - { 0x1c6228, 0x000009b5, 0x000009b5, 0x000009b5, 0x000009b5, }, - { 0x1c622c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c6230, 0x00000108, 0x00000210, 0x00000210, 0x00000108, }, - { 0x1c6234, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, }, - { 0x1c6238, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, }, - { 0x1c623c, 0x13c889af, 0x13c889af, 0x13c889af, 0x13c889af, }, - { 0x1c6240, 0x38490a20, 0x38490a20, 0x38490a20, 0x38490a20, }, - { 0x1c6244, 0x00007bb6, 0x00007bb6, 0x00007bb6, 0x00007bb6, }, - { 0x1c6248, 0x0fff3ffc, 0x0fff3ffc, 0x0fff3ffc, 0x0fff3ffc, }, - { 0x1c624c, 0x00000001, 0x00000001, 0x00000001, 0x00000001, }, - { 0x1c6250, 0x0000a000, 0x0000a000, 0x0000a000, 0x0000a000, }, - { 0x1c6254, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c6258, 0x0cc75380, 0x0cc75380, 0x0cc75380, 0x0cc75380, }, - { 0x1c625c, 0x0f0f0f01, 0x0f0f0f01, 0x0f0f0f01, 0x0f0f0f01, }, - { 0x1c6260, 0xdfa91f01, 0xdfa91f01, 0xdfa91f01, 0xdfa91f01, }, - { 0x1c6264, 0x00418a11, 0x00418a11, 0x00418a11, 0x00418a11, }, - { 0x1c6268, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c626c, 0x09249126, 0x09249126, 0x09249126, 0x09249126, }, - { 0x1c6274, 0x0a1a9caa, 0x0a1a9caa, 0x0a1a7caa, 0x0a1a7caa, }, - { 0x1c6278, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, }, - { 0x1c627c, 0x051701ce, 0x051701ce, 0x051701ce, 0x051701ce, }, - { 0x1c6300, 0x18010000, 0x18010000, 0x18010000, 0x18010000, }, - { 0x1c6304, 0x30032602, 0x30032602, 0x2e032402, 0x2e032402, }, - { 0x1c6308, 0x48073e06, 0x48073e06, 0x4a0a3c06, 0x4a0a3c06, }, - { 0x1c630c, 0x560b4c0a, 0x560b4c0a, 0x621a540b, 0x621a540b, }, - { 0x1c6310, 0x641a600f, 0x641a600f, 0x764f6c1b, 0x764f6c1b, }, - { 0x1c6314, 0x7a4f6e1b, 0x7a4f6e1b, 0x845b7a5a, 0x845b7a5a, }, - { 0x1c6318, 0x8c5b7e5a, 0x8c5b7e5a, 0x950f8ccf, 0x950f8ccf, }, - { 0x1c631c, 0x9d0f96cf, 0x9d0f96cf, 0xa5cf9b4f, 0xa5cf9b4f, }, - { 0x1c6320, 0xb51fa69f, 0xb51fa69f, 0xbddfaf1f, 0xbddfaf1f, }, - { 0x1c6324, 0xcb3fbd07, 0xcb3fbcbf, 0xd1ffc93f, 0xd1ffc93f, }, - { 0x1c6328, 0x0000d7bf, 0x0000d7bf, 0x00000000, 0x00000000, }, - { 0x1c632c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c6330, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c6334, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c6338, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c633c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c6340, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c6344, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c6348, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, }, - { 0x1c634c, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, }, - { 0x1c6350, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, }, - { 0x1c6354, 0x0003ffff, 0x0003ffff, 0x0003ffff, 0x0003ffff, }, - { 0x1c6358, 0x79a8aa1f, 0x79a8aa1f, 0x79a8aa1f, 0x79a8aa1f, }, - { 0x1c6388, 0x08000000, 0x08000000, 0x08000000, 0x08000000, }, - { 0x1c638c, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, }, - { 0x1c6390, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, }, - { 0x1c6394, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, }, - { 0x1c6398, 0x000001ce, 0x000001ce, 0x000001ce, 0x000001ce, }, - { 0x1c639c, 0x00000007, 0x00000007, 0x00000007, 0x00000007, }, - { 0x1c63a0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c63a4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c63a8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c63ac, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c63b0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c63b4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c63b8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c63bc, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c63c0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c63c4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c63c8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c63cc, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, }, - { 0x1c63d0, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, }, - { 0x1c63d4, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, }, - { 0x1c63d8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c63dc, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, }, - { 0x1c63e0, 0x000000c0, 0x000000c0, 0x000000c0, 0x000000c0, }, - { 0x1c6848, 0x00180a65, 0x00180a65, 0x00180a68, 0x00180a68, }, - { 0x1c6920, 0x0510001c, 0x0510001c, 0x0510001c, 0x0510001c, }, - { 0x1c6960, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40, }, - { 0x1c720c, 0x012e8160, 0x012e8160, 0x012a8160, 0x012a8160, }, - { 0x1c726c, 0x09249126, 0x09249126, 0x09249126, 0x09249126, }, - { 0x1c7848, 0x00180a65, 0x00180a65, 0x00180a68, 0x00180a68, }, - { 0x1c7920, 0x0510001c, 0x0510001c, 0x0510001c, 0x0510001c, }, - { 0x1c7960, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40, }, - { 0x1c820c, 0x012e8160, 0x012e8160, 0x012a8160, 0x012a8160, }, - { 0x1c826c, 0x09249126, 0x09249126, 0x09249126, 0x09249126, }, -/* { 0x1c8864, 0x0001ce00, 0x0001ce00, 0x0001ce00, 0x0001ce00, }, */ - { 0x1c8864, 0x0001c600, 0x0001c600, 0x0001c600, 0x0001c600, }, - { 0x1c895c, 0x004b6a8e, 0x004b6a8e, 0x004b6a8e, 0x004b6a8e, }, - { 0x1c8968, 0x000003ce, 0x000003ce, 0x000003ce, 0x000003ce, }, - { 0x1c89bc, 0x00181400, 0x00181400, 0x00181400, 0x00181400, }, - { 0x1c9270, 0x00820820, 0x00820820, 0x00820820, 0x00820820, }, - { 0x1c935c, 0x066c420f, 0x066c420f, 0x066c420f, 0x066c420f, }, - { 0x1c9360, 0x0f282207, 0x0f282207, 0x0f282207, 0x0f282207, }, - { 0x1c9364, 0x17601685, 0x17601685, 0x17601685, 0x17601685, }, - { 0x1c9368, 0x1f801104, 0x1f801104, 0x1f801104, 0x1f801104, }, - { 0x1c936c, 0x37a00c03, 0x37a00c03, 0x37a00c03, 0x37a00c03, }, - { 0x1c9370, 0x3fc40883, 0x3fc40883, 0x3fc40883, 0x3fc40883, }, - { 0x1c9374, 0x57c00803, 0x57c00803, 0x57c00803, 0x57c00803, }, - { 0x1c9378, 0x5fd80682, 0x5fd80682, 0x5fd80682, 0x5fd80682, }, - { 0x1c937c, 0x7fe00482, 0x7fe00482, 0x7fe00482, 0x7fe00482, }, - { 0x1c9380, 0x7f3c7bba, 0x7f3c7bba, 0x7f3c7bba, 0x7f3c7bba, }, - { 0x1c9384, 0xf3307ff0, 0xf3307ff0, 0xf3307ff0, 0xf3307ff0, } -}; - -/* - * 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 ar9170_get_default_phy_reg_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]._2ghz_40; - else - return ar5416_phy_init[i]._2ghz_20; - } else { - if (is_40mhz) - return ar5416_phy_init[i]._5ghz_40; - else - return ar5416_phy_init[i]._5ghz_20; - } - } - return 0; -} - -/* - * initialize some phy regs from eeprom values in modal_header[] - * acc. to band and bandwidth - */ -static int ar9170_init_phy_from_eeprom(struct ar9170 *ar, - bool is_2ghz, bool is_40mhz) -{ - static const u8 xpd2pd[16] = { - 0x2, 0x2, 0x2, 0x1, 0x2, 0x2, 0x6, 0x2, - 0x2, 0x3, 0x7, 0x2, 0xB, 0x2, 0x2, 0x2 - }; - u32 defval, newval; - /* pointer to the modal_header acc. to band */ - struct ar9170_eeprom_modal *m = &ar->eeprom.modal_header[is_2ghz]; - - ar9170_regwrite_begin(ar); - - /* ant common control (index 0) */ - newval = le32_to_cpu(m->antCtrlCommon); - ar9170_regwrite(0x1c5964, newval); - - /* ant control chain 0 (index 1) */ - newval = le32_to_cpu(m->antCtrlChain[0]); - ar9170_regwrite(0x1c5960, newval); - - /* ant control chain 2 (index 2) */ - newval = le32_to_cpu(m->antCtrlChain[1]); - ar9170_regwrite(0x1c7960, newval); - - /* SwSettle (index 3) */ - if (!is_40mhz) { - defval = ar9170_get_default_phy_reg_val(0x1c5844, - is_2ghz, is_40mhz); - newval = (defval & ~0x3f80) | - ((m->switchSettling & 0x7f) << 7); - ar9170_regwrite(0x1c5844, newval); - } - - /* adcDesired, pdaDesired (index 4) */ - defval = ar9170_get_default_phy_reg_val(0x1c5850, is_2ghz, is_40mhz); - newval = (defval & ~0xffff) | ((u8)m->pgaDesiredSize << 8) | - ((u8)m->adcDesiredSize); - ar9170_regwrite(0x1c5850, newval); - - /* TxEndToXpaOff, TxFrameToXpaOn (index 5) */ - defval = ar9170_get_default_phy_reg_val(0x1c5834, is_2ghz, is_40mhz); - newval = (m->txEndToXpaOff << 24) | (m->txEndToXpaOff << 16) | - (m->txFrameToXpaOn << 8) | m->txFrameToXpaOn; - ar9170_regwrite(0x1c5834, newval); - - /* TxEndToRxOn (index 6) */ - defval = ar9170_get_default_phy_reg_val(0x1c5828, is_2ghz, is_40mhz); - newval = (defval & ~0xff0000) | (m->txEndToRxOn << 16); - ar9170_regwrite(0x1c5828, newval); - - /* thresh62 (index 7) */ - defval = ar9170_get_default_phy_reg_val(0x1c8864, is_2ghz, is_40mhz); - newval = (defval & ~0x7f000) | (m->thresh62 << 12); - ar9170_regwrite(0x1c8864, newval); - - /* tx/rx attenuation chain 0 (index 8) */ - defval = ar9170_get_default_phy_reg_val(0x1c5848, is_2ghz, is_40mhz); - newval = (defval & ~0x3f000) | ((m->txRxAttenCh[0] & 0x3f) << 12); - ar9170_regwrite(0x1c5848, newval); - - /* tx/rx attenuation chain 2 (index 9) */ - defval = ar9170_get_default_phy_reg_val(0x1c7848, is_2ghz, is_40mhz); - newval = (defval & ~0x3f000) | ((m->txRxAttenCh[1] & 0x3f) << 12); - ar9170_regwrite(0x1c7848, newval); - - /* tx/rx margin chain 0 (index 10) */ - defval = ar9170_get_default_phy_reg_val(0x1c620c, is_2ghz, is_40mhz); - newval = (defval & ~0xfc0000) | ((m->rxTxMarginCh[0] & 0x3f) << 18); - /* bsw margin chain 0 for 5GHz only */ - if (!is_2ghz) - newval = (newval & ~0x3c00) | ((m->bswMargin[0] & 0xf) << 10); - ar9170_regwrite(0x1c620c, newval); - - /* tx/rx margin chain 2 (index 11) */ - defval = ar9170_get_default_phy_reg_val(0x1c820c, is_2ghz, is_40mhz); - newval = (defval & ~0xfc0000) | ((m->rxTxMarginCh[1] & 0x3f) << 18); - ar9170_regwrite(0x1c820c, newval); - - /* iqCall, iqCallq chain 0 (index 12) */ - defval = ar9170_get_default_phy_reg_val(0x1c5920, is_2ghz, is_40mhz); - newval = (defval & ~0x7ff) | (((u8)m->iqCalICh[0] & 0x3f) << 5) | - ((u8)m->iqCalQCh[0] & 0x1f); - ar9170_regwrite(0x1c5920, newval); - - /* iqCall, iqCallq chain 2 (index 13) */ - defval = ar9170_get_default_phy_reg_val(0x1c7920, is_2ghz, is_40mhz); - newval = (defval & ~0x7ff) | (((u8)m->iqCalICh[1] & 0x3f) << 5) | - ((u8)m->iqCalQCh[1] & 0x1f); - ar9170_regwrite(0x1c7920, newval); - - /* xpd gain mask (index 14) */ - defval = ar9170_get_default_phy_reg_val(0x1c6258, is_2ghz, is_40mhz); - newval = (defval & ~0xf0000) | (xpd2pd[m->xpdGain & 0xf] << 16); - ar9170_regwrite(0x1c6258, newval); - ar9170_regwrite_finish(); - - return ar9170_regwrite_result(); -} - -int ar9170_init_phy(struct ar9170 *ar, enum ieee80211_band band) -{ - int i, err; - u32 val; - bool is_2ghz = band == IEEE80211_BAND_2GHZ; - bool is_40mhz = conf_is_ht40(&ar->hw->conf); - - ar9170_regwrite_begin(ar); - - for (i = 0; i < ARRAY_SIZE(ar5416_phy_init); i++) { - if (is_40mhz) { - if (is_2ghz) - val = ar5416_phy_init[i]._2ghz_40; - else - val = ar5416_phy_init[i]._5ghz_40; - } else { - if (is_2ghz) - val = ar5416_phy_init[i]._2ghz_20; - else - val = ar5416_phy_init[i]._5ghz_20; - } - - ar9170_regwrite(ar5416_phy_init[i].reg, val); - } - - ar9170_regwrite_finish(); - err = ar9170_regwrite_result(); - if (err) - return err; - - err = ar9170_init_phy_from_eeprom(ar, is_2ghz, is_40mhz); - if (err) - return err; - - err = ar9170_init_power_cal(ar); - if (err) - return err; - - /* XXX: remove magic! */ - if (is_2ghz) - err = ar9170_write_reg(ar, 0x1d4014, 0x5163); - else - err = ar9170_write_reg(ar, 0x1d4014, 0x5143); - - return err; -} - -struct ar9170_rf_init { - u32 reg, _5ghz, _2ghz; -}; - -static struct ar9170_rf_init ar9170_rf_init[] = { - /* bank 0 */ - { 0x1c58b0, 0x1e5795e5, 0x1e5795e5}, - { 0x1c58e0, 0x02008020, 0x02008020}, - /* bank 1 */ - { 0x1c58b0, 0x02108421, 0x02108421}, - { 0x1c58ec, 0x00000008, 0x00000008}, - /* bank 2 */ - { 0x1c58b0, 0x0e73ff17, 0x0e73ff17}, - { 0x1c58e0, 0x00000420, 0x00000420}, - /* bank 3 */ - { 0x1c58f0, 0x01400018, 0x01c00018}, - /* bank 4 */ - { 0x1c58b0, 0x000001a1, 0x000001a1}, - { 0x1c58e8, 0x00000001, 0x00000001}, - /* bank 5 */ - { 0x1c58b0, 0x00000013, 0x00000013}, - { 0x1c58e4, 0x00000002, 0x00000002}, - /* bank 6 */ - { 0x1c58b0, 0x00000000, 0x00000000}, - { 0x1c58b0, 0x00000000, 0x00000000}, - { 0x1c58b0, 0x00000000, 0x00000000}, - { 0x1c58b0, 0x00000000, 0x00000000}, - { 0x1c58b0, 0x00000000, 0x00000000}, - { 0x1c58b0, 0x00004000, 0x00004000}, - { 0x1c58b0, 0x00006c00, 0x00006c00}, - { 0x1c58b0, 0x00002c00, 0x00002c00}, - { 0x1c58b0, 0x00004800, 0x00004800}, - { 0x1c58b0, 0x00004000, 0x00004000}, - { 0x1c58b0, 0x00006000, 0x00006000}, - { 0x1c58b0, 0x00001000, 0x00001000}, - { 0x1c58b0, 0x00004000, 0x00004000}, - { 0x1c58b0, 0x00007c00, 0x00007c00}, - { 0x1c58b0, 0x00007c00, 0x00007c00}, - { 0x1c58b0, 0x00007c00, 0x00007c00}, - { 0x1c58b0, 0x00007c00, 0x00007c00}, - { 0x1c58b0, 0x00007c00, 0x00007c00}, - { 0x1c58b0, 0x00087c00, 0x00087c00}, - { 0x1c58b0, 0x00007c00, 0x00007c00}, - { 0x1c58b0, 0x00005400, 0x00005400}, - { 0x1c58b0, 0x00000c00, 0x00000c00}, - { 0x1c58b0, 0x00001800, 0x00001800}, - { 0x1c58b0, 0x00007c00, 0x00007c00}, - { 0x1c58b0, 0x00006c00, 0x00006c00}, - { 0x1c58b0, 0x00006c00, 0x00006c00}, - { 0x1c58b0, 0x00007c00, 0x00007c00}, - { 0x1c58b0, 0x00002c00, 0x00002c00}, - { 0x1c58b0, 0x00003c00, 0x00003c00}, - { 0x1c58b0, 0x00003800, 0x00003800}, - { 0x1c58b0, 0x00001c00, 0x00001c00}, - { 0x1c58b0, 0x00000800, 0x00000800}, - { 0x1c58b0, 0x00000408, 0x00000408}, - { 0x1c58b0, 0x00004c15, 0x00004c15}, - { 0x1c58b0, 0x00004188, 0x00004188}, - { 0x1c58b0, 0x0000201e, 0x0000201e}, - { 0x1c58b0, 0x00010408, 0x00010408}, - { 0x1c58b0, 0x00000801, 0x00000801}, - { 0x1c58b0, 0x00000c08, 0x00000c08}, - { 0x1c58b0, 0x0000181e, 0x0000181e}, - { 0x1c58b0, 0x00001016, 0x00001016}, - { 0x1c58b0, 0x00002800, 0x00002800}, - { 0x1c58b0, 0x00004010, 0x00004010}, - { 0x1c58b0, 0x0000081c, 0x0000081c}, - { 0x1c58b0, 0x00000115, 0x00000115}, - { 0x1c58b0, 0x00000015, 0x00000015}, - { 0x1c58b0, 0x00000066, 0x00000066}, - { 0x1c58b0, 0x0000001c, 0x0000001c}, - { 0x1c58b0, 0x00000000, 0x00000000}, - { 0x1c58b0, 0x00000004, 0x00000004}, - { 0x1c58b0, 0x00000015, 0x00000015}, - { 0x1c58b0, 0x0000001f, 0x0000001f}, - { 0x1c58e0, 0x00000000, 0x00000400}, - /* bank 7 */ - { 0x1c58b0, 0x000000a0, 0x000000a0}, - { 0x1c58b0, 0x00000000, 0x00000000}, - { 0x1c58b0, 0x00000040, 0x00000040}, - { 0x1c58f0, 0x0000001c, 0x0000001c}, -}; - -static int ar9170_init_rf_banks_0_7(struct ar9170 *ar, bool band5ghz) -{ - int err, i; - - ar9170_regwrite_begin(ar); - - for (i = 0; i < ARRAY_SIZE(ar9170_rf_init); i++) - ar9170_regwrite(ar9170_rf_init[i].reg, - band5ghz ? ar9170_rf_init[i]._5ghz - : ar9170_rf_init[i]._2ghz); - - ar9170_regwrite_finish(); - err = ar9170_regwrite_result(); - if (err) - wiphy_err(ar->hw->wiphy, "rf init failed\n"); - return err; -} - -static int ar9170_init_rf_bank4_pwr(struct ar9170 *ar, bool band5ghz, - u32 freq, enum ar9170_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 AR9170_BW_40_ABOVE: - freq += 10; - break; - case AR9170_BW_40_BELOW: - freq -= 10; - break; - case AR9170_BW_20: - break; - case __AR9170_NUM_BW: - BUG(); - } - - if (band5ghz) { - if (freq % 10) { - chansel = (freq - 4800) / 5; - } else { - chansel = ((freq - 4800) / 10) * 2; - refsel0 = 0; - refsel1 = 1; - } - chansel = byte_rev_table[chansel]; - } else { - if (freq == 2484) { - chansel = 10 + (freq - 2274) / 5; - lf_synth = 1; - } else - chansel = 16 + (freq - 2272) / 5; - chansel *= 4; - chansel = byte_rev_table[chansel]; - } - - d1 = chansel; - d0 = 0x21 | - refsel0 << 3 | - refsel1 << 2 | - lf_synth << 1; - td0 = d0 & 0x1f; - td1 = d1 & 0x1f; - fd0 = td1 << 5 | td0; - - td0 = (d0 >> 5) & 0x7; - td1 = (d1 >> 5) & 0x7; - fd1 = td1 << 5 | td0; - - ar9170_regwrite_begin(ar); - - ar9170_regwrite(0x1c58b0, fd0); - ar9170_regwrite(0x1c58e8, fd1); - - ar9170_regwrite_finish(); - err = ar9170_regwrite_result(); - if (err) - return err; - - msleep(10); - - return 0; -} - -struct ar9170_phy_freq_params { - u8 coeff_exp; - u16 coeff_man; - u8 coeff_exp_shgi; - u16 coeff_man_shgi; -}; - -struct ar9170_phy_freq_entry { - u16 freq; - struct ar9170_phy_freq_params params[__AR9170_NUM_BW]; -}; - -/* NB: must be in sync with channel tables in main! */ -static const struct ar9170_phy_freq_entry ar9170_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 const struct ar9170_phy_freq_params * -ar9170_get_hw_dyn_params(struct ieee80211_channel *channel, - enum ar9170_bw bw) -{ - unsigned int chanidx = 0; - u16 freq = 2412; - - if (channel) { - chanidx = channel->hw_value; - freq = channel->center_freq; - } - - BUG_ON(chanidx >= ARRAY_SIZE(ar9170_phy_freq_params)); - - BUILD_BUG_ON(__AR9170_NUM_BW != 3); - - WARN_ON(ar9170_phy_freq_params[chanidx].freq != freq); - - return &ar9170_phy_freq_params[chanidx].params[bw]; -} - - -int ar9170_init_rf(struct ar9170 *ar) -{ - const struct ar9170_phy_freq_params *freqpar; - __le32 cmd[7]; - int err; - - err = ar9170_init_rf_banks_0_7(ar, false); - if (err) - return err; - - err = ar9170_init_rf_bank4_pwr(ar, false, 2412, AR9170_BW_20); - if (err) - return err; - - freqpar = ar9170_get_hw_dyn_params(NULL, AR9170_BW_20); - - cmd[0] = cpu_to_le32(2412 * 1000); - cmd[1] = cpu_to_le32(0); - cmd[2] = cpu_to_le32(1); - cmd[3] = cpu_to_le32(freqpar->coeff_exp); - cmd[4] = cpu_to_le32(freqpar->coeff_man); - cmd[5] = cpu_to_le32(freqpar->coeff_exp_shgi); - cmd[6] = cpu_to_le32(freqpar->coeff_man_shgi); - - /* RF_INIT echoes the command back to us */ - err = ar->exec_cmd(ar, AR9170_CMD_RF_INIT, - sizeof(cmd), (u8 *)cmd, - sizeof(cmd), (u8 *)cmd); - if (err) - return err; - - msleep(1000); - - return ar9170_echo_test(ar, 0xaabbccdd); -} - -static int ar9170_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 ar9170_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 ar9170_interpolate_u8(u8 x, u8 x1, u8 y1, u8 x2, u8 y2) -{ -#define SHIFT 8 - s32 y; - - y = ar9170_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 ar9170_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 ar9170_interpolate_u8(x, - x_array[i], - y_array[i], - x_array[i + 1], - y_array[i + 1]); -} - -static int ar9170_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 IEEE80211_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 IEEE80211_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; - break; - } - - for (; i >= 0; i--) { - if (cal_freq_pier[i] != 0xff) - break; - } - if (i < 0) - return -EINVAL; - - idx = ar9170_find_freq_idx(i, cal_freq_pier, f); - - ar9170_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 IEEE80211_BAND_2GHZ: - cal_pier_data = &ar->eeprom. - cal_pier_data_2G[chain][idx]; - break; - - case IEEE80211_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] = ar9170_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] = ar9170_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 = ar9170_interpolate_val(i, &pwrs[0][0], - &vpds[0][0]); - } else { - tmp = ar9170_interpolate_val(i - 12, - &pwrs[1][0], - &vpds[1][0]); - } - - phy_data |= tmp << ((i & 3) << 3); - if ((i & 3) == 3) { - ar9170_regwrite(0x1c6280 + chain * 0x1000 + - (i & ~3), phy_data); - phy_data = 0; - } - } - - for (i = 19; i < 32; i++) - ar9170_regwrite(0x1c6280 + chain * 0x1000 + (i << 2), - 0x0); - } - - ar9170_regwrite_finish(); - return ar9170_regwrite_result(); -} - -static u8 ar9170_get_max_edge_power(struct ar9170 *ar, - struct ar9170_calctl_edges edges[], - u32 freq) -{ - 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 == 0xff) - 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 ar9170_get_heavy_clip(struct ar9170 *ar, - struct ar9170_calctl_edges edges[], - u32 freq, enum ar9170_bw bw) -{ - u8 f; - int i; - u8 rc = 0; - - if (freq < 3000) - f = freq - 2300; - else - f = (freq - 4800) / 5; - - if (bw == AR9170_BW_40_BELOW || bw == AR9170_BW_40_ABOVE) - rc |= 0xf0; - - for (i = 0; i < AR5416_NUM_BAND_EDGES; i++) { - if (edges[i].channel == 0xff) - break; - if (f == edges[i].channel) { - if (!(edges[i].power_flags & AR9170_CALCTL_EDGE_FLAGS)) - rc |= 0x0f; - 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 ar9170_calc_ctl(struct ar9170 *ar, u32 freq, enum ar9170_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->phy_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.channel->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.channel->band == IEEE80211_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 heav clip parameter from - the 11G edges array */ - if (modes[i].ctl_mode == CTL_11G) { - ar->phy_heavy_clip = - ar9170_get_heavy_clip(ar, - EDGES(ctl_idx, 1), - freq, bw); - } - - /* adjust freq for 40MHz */ - if (modes[i].ctl_mode == CTL_2GHT40 || - modes[i].ctl_mode == CTL_5GHT40) { - if (bw == AR9170_BW_40_BELOW) - f_off = -10; - else - f_off = 10; - } - - modes[i].max_power = - ar9170_get_max_edge_power(ar, EDGES(ctl_idx, 1), - freq+f_off); - - /* - * 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->phy_heavy_clip & 0xf0) { - ar->power_2G_ht40[0]--; - ar->power_2G_ht40[1]--; - ar->power_2G_ht40[2]--; - } - if (ar->phy_heavy_clip & 0xf) { - ar->power_2G_ht20[0]++; - ar->power_2G_ht20[1]++; - ar->power_2G_ht20[2]++; - } - - -#undef EDGES -} - -static int ar9170_set_power_cal(struct ar9170 *ar, u32 freq, enum ar9170_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 ackpower, ackchains, 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 == 0xff) - break; - pwr_freqs[n] = ctpl[n].freq; - } - ntargets = n; - idx = ar9170_find_freq_idx(ntargets, pwr_freqs, f); - for (n = 0; n < 4; n++) - ctpres[n] = ar9170_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 == 0xff) - break; - pwr_freqs[n] = ctph[n].freq; - } - ntargets = n; - idx = ar9170_find_freq_idx(ntargets, pwr_freqs, f); - for (n = 0; n < 8; n++) - ctpres[n] = ar9170_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*[] */ - ar9170_calc_ctl(ar, freq, bw); - - /* set ACK/CTS TX power */ - ar9170_regwrite_begin(ar); - - if (ar->eeprom.tx_mask != 1) - ackchains = AR9170_TX_PHY_TXCHAIN_2; - else - ackchains = AR9170_TX_PHY_TXCHAIN_1; - - if (freq < 3000) - ackpower = ar->power_2G_ofdm[0] & 0x3f; - else - ackpower = ar->power_5G_leg[0] & 0x3f; - - ar9170_regwrite(0x1c3694, ackpower << 20 | ackchains << 26); - ar9170_regwrite(0x1c3bb4, ackpower << 5 | ackchains << 11 | - ackpower << 21 | ackchains << 27); - - ar9170_regwrite_finish(); - return ar9170_regwrite_result(); -} - -static int ar9170_calc_noise_dbm(u32 raw_noise) -{ - if (raw_noise & 0x100) - return ~((raw_noise & 0x0ff) >> 1); - else - return (raw_noise & 0xff) >> 1; -} - -int ar9170_set_channel(struct ar9170 *ar, struct ieee80211_channel *channel, - enum ar9170_rf_init_mode rfi, enum ar9170_bw bw) -{ - const struct ar9170_phy_freq_params *freqpar; - u32 cmd, tmp, offs; - __le32 vals[8]; - int i, err; - bool bandswitch; - - /* clear BB heavy clip enable */ - err = ar9170_write_reg(ar, 0x1c59e0, 0x200); - if (err) - return err; - - /* may be NULL at first setup */ - if (ar->channel) - bandswitch = ar->channel->band != channel->band; - else - bandswitch = true; - - /* HW workaround */ - if (!ar->hw->wiphy->bands[IEEE80211_BAND_5GHZ] && - channel->center_freq <= 2417) - bandswitch = true; - - err = ar->exec_cmd(ar, AR9170_CMD_FREQ_START, 0, NULL, 0, NULL); - if (err) - return err; - - if (rfi != AR9170_RFI_NONE || bandswitch) { - u32 val = 0x400; - - if (rfi == AR9170_RFI_COLD) - val = 0x800; - - /* warm/cold reset BB/ADDA */ - err = ar9170_write_reg(ar, 0x1d4004, val); - if (err) - return err; - - err = ar9170_write_reg(ar, 0x1d4004, 0x0); - if (err) - return err; - - err = ar9170_init_phy(ar, channel->band); - if (err) - return err; - - err = ar9170_init_rf_banks_0_7(ar, - channel->band == IEEE80211_BAND_5GHZ); - if (err) - return err; - - cmd = AR9170_CMD_RF_INIT; - } else { - cmd = AR9170_CMD_FREQUENCY; - } - - err = ar9170_init_rf_bank4_pwr(ar, - channel->band == IEEE80211_BAND_5GHZ, - channel->center_freq, bw); - if (err) - return err; - - switch (bw) { - case AR9170_BW_20: - tmp = 0x240; - offs = 0; - break; - case AR9170_BW_40_BELOW: - tmp = 0x2c4; - offs = 3; - break; - case AR9170_BW_40_ABOVE: - tmp = 0x2d4; - offs = 1; - break; - default: - BUG(); - return -ENOSYS; - } - - if (ar->eeprom.tx_mask != 1) - tmp |= 0x100; - - err = ar9170_write_reg(ar, 0x1c5804, tmp); - if (err) - return err; - - err = ar9170_set_freq_cal_data(ar, channel); - if (err) - return err; - - err = ar9170_set_power_cal(ar, channel->center_freq, bw); - if (err) - return err; - - freqpar = ar9170_get_hw_dyn_params(channel, bw); - - vals[0] = cpu_to_le32(channel->center_freq * 1000); - vals[1] = cpu_to_le32(conf_is_ht40(&ar->hw->conf)); - vals[2] = cpu_to_le32(offs << 2 | 1); - vals[3] = cpu_to_le32(freqpar->coeff_exp); - vals[4] = cpu_to_le32(freqpar->coeff_man); - vals[5] = cpu_to_le32(freqpar->coeff_exp_shgi); - vals[6] = cpu_to_le32(freqpar->coeff_man_shgi); - vals[7] = cpu_to_le32(1000); - - err = ar->exec_cmd(ar, cmd, sizeof(vals), (u8 *)vals, - sizeof(vals), (u8 *)vals); - if (err) - return err; - - if (ar->phy_heavy_clip) { - err = ar9170_write_reg(ar, 0x1c59e0, - 0x200 | ar->phy_heavy_clip); - if (err) { - if (ar9170_nag_limiter(ar)) - wiphy_err(ar->hw->wiphy, - "failed to set heavy clip\n"); - } - } - - for (i = 0; i < 2; i++) { - ar->noise[i] = ar9170_calc_noise_dbm( - (le32_to_cpu(vals[2 + i]) >> 19) & 0x1ff); - - ar->noise[i + 2] = ar9170_calc_noise_dbm( - (le32_to_cpu(vals[5 + i]) >> 23) & 0x1ff); - } - - ar->channel = channel; - return 0; -} |