From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- .../drivers/net/wireless/zd1211rw/zd_rf_al2230.c | 443 +++++++++++++++++++++ 1 file changed, 443 insertions(+) create mode 100644 kernel/drivers/net/wireless/zd1211rw/zd_rf_al2230.c (limited to 'kernel/drivers/net/wireless/zd1211rw/zd_rf_al2230.c') diff --git a/kernel/drivers/net/wireless/zd1211rw/zd_rf_al2230.c b/kernel/drivers/net/wireless/zd1211rw/zd_rf_al2230.c new file mode 100644 index 000000000..99aed7d78 --- /dev/null +++ b/kernel/drivers/net/wireless/zd1211rw/zd_rf_al2230.c @@ -0,0 +1,443 @@ +/* ZD1211 USB-WLAN driver for Linux + * + * Copyright (C) 2005-2007 Ulrich Kunitz + * Copyright (C) 2006-2007 Daniel Drake + * + * 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; if not, see . + */ + +#include + +#include "zd_rf.h" +#include "zd_usb.h" +#include "zd_chip.h" + +#define IS_AL2230S(chip) ((chip)->al2230s_bit || (chip)->rf.type == AL2230S_RF) + +static const u32 zd1211_al2230_table[][3] = { + RF_CHANNEL( 1) = { 0x03f790, 0x033331, 0x00000d, }, + RF_CHANNEL( 2) = { 0x03f790, 0x0b3331, 0x00000d, }, + RF_CHANNEL( 3) = { 0x03e790, 0x033331, 0x00000d, }, + RF_CHANNEL( 4) = { 0x03e790, 0x0b3331, 0x00000d, }, + RF_CHANNEL( 5) = { 0x03f7a0, 0x033331, 0x00000d, }, + RF_CHANNEL( 6) = { 0x03f7a0, 0x0b3331, 0x00000d, }, + RF_CHANNEL( 7) = { 0x03e7a0, 0x033331, 0x00000d, }, + RF_CHANNEL( 8) = { 0x03e7a0, 0x0b3331, 0x00000d, }, + RF_CHANNEL( 9) = { 0x03f7b0, 0x033331, 0x00000d, }, + RF_CHANNEL(10) = { 0x03f7b0, 0x0b3331, 0x00000d, }, + RF_CHANNEL(11) = { 0x03e7b0, 0x033331, 0x00000d, }, + RF_CHANNEL(12) = { 0x03e7b0, 0x0b3331, 0x00000d, }, + RF_CHANNEL(13) = { 0x03f7c0, 0x033331, 0x00000d, }, + RF_CHANNEL(14) = { 0x03e7c0, 0x066661, 0x00000d, }, +}; + +static const u32 zd1211b_al2230_table[][3] = { + RF_CHANNEL( 1) = { 0x09efc0, 0x8cccc0, 0xb00000, }, + RF_CHANNEL( 2) = { 0x09efc0, 0x8cccd0, 0xb00000, }, + RF_CHANNEL( 3) = { 0x09e7c0, 0x8cccc0, 0xb00000, }, + RF_CHANNEL( 4) = { 0x09e7c0, 0x8cccd0, 0xb00000, }, + RF_CHANNEL( 5) = { 0x05efc0, 0x8cccc0, 0xb00000, }, + RF_CHANNEL( 6) = { 0x05efc0, 0x8cccd0, 0xb00000, }, + RF_CHANNEL( 7) = { 0x05e7c0, 0x8cccc0, 0xb00000, }, + RF_CHANNEL( 8) = { 0x05e7c0, 0x8cccd0, 0xb00000, }, + RF_CHANNEL( 9) = { 0x0defc0, 0x8cccc0, 0xb00000, }, + RF_CHANNEL(10) = { 0x0defc0, 0x8cccd0, 0xb00000, }, + RF_CHANNEL(11) = { 0x0de7c0, 0x8cccc0, 0xb00000, }, + RF_CHANNEL(12) = { 0x0de7c0, 0x8cccd0, 0xb00000, }, + RF_CHANNEL(13) = { 0x03efc0, 0x8cccc0, 0xb00000, }, + RF_CHANNEL(14) = { 0x03e7c0, 0x866660, 0xb00000, }, +}; + +static const struct zd_ioreq16 zd1211b_ioreqs_shared_1[] = { + { ZD_CR240, 0x57 }, { ZD_CR9, 0xe0 }, +}; + +static const struct zd_ioreq16 ioreqs_init_al2230s[] = { + { ZD_CR47, 0x1e }, /* MARK_002 */ + { ZD_CR106, 0x22 }, + { ZD_CR107, 0x2a }, /* MARK_002 */ + { ZD_CR109, 0x13 }, /* MARK_002 */ + { ZD_CR118, 0xf8 }, /* MARK_002 */ + { ZD_CR119, 0x12 }, { ZD_CR122, 0xe0 }, + { ZD_CR128, 0x10 }, /* MARK_001 from 0xe->0x10 */ + { ZD_CR129, 0x0e }, /* MARK_001 from 0xd->0x0e */ + { ZD_CR130, 0x10 }, /* MARK_001 from 0xb->0x0d */ +}; + +static int zd1211b_al2230_finalize_rf(struct zd_chip *chip) +{ + int r; + static const struct zd_ioreq16 ioreqs[] = { + { ZD_CR80, 0x30 }, { ZD_CR81, 0x30 }, { ZD_CR79, 0x58 }, + { ZD_CR12, 0xf0 }, { ZD_CR77, 0x1b }, { ZD_CR78, 0x58 }, + { ZD_CR203, 0x06 }, + { }, + + { ZD_CR240, 0x80 }, + }; + + r = zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); + if (r) + return r; + + /* related to antenna selection? */ + if (chip->new_phy_layout) { + r = zd_iowrite16_locked(chip, 0xe1, ZD_CR9); + if (r) + return r; + } + + return zd_iowrite16_locked(chip, 0x06, ZD_CR203); +} + +static int zd1211_al2230_init_hw(struct zd_rf *rf) +{ + int r; + struct zd_chip *chip = zd_rf_to_chip(rf); + + static const struct zd_ioreq16 ioreqs_init[] = { + { ZD_CR15, 0x20 }, { ZD_CR23, 0x40 }, { ZD_CR24, 0x20 }, + { ZD_CR26, 0x11 }, { ZD_CR28, 0x3e }, { ZD_CR29, 0x00 }, + { ZD_CR44, 0x33 }, { ZD_CR106, 0x2a }, { ZD_CR107, 0x1a }, + { ZD_CR109, 0x09 }, { ZD_CR110, 0x27 }, { ZD_CR111, 0x2b }, + { ZD_CR112, 0x2b }, { ZD_CR119, 0x0a }, { ZD_CR10, 0x89 }, + /* for newest (3rd cut) AL2300 */ + { ZD_CR17, 0x28 }, + { ZD_CR26, 0x93 }, { ZD_CR34, 0x30 }, + /* for newest (3rd cut) AL2300 */ + { ZD_CR35, 0x3e }, + { ZD_CR41, 0x24 }, { ZD_CR44, 0x32 }, + /* for newest (3rd cut) AL2300 */ + { ZD_CR46, 0x96 }, + { ZD_CR47, 0x1e }, { ZD_CR79, 0x58 }, { ZD_CR80, 0x30 }, + { ZD_CR81, 0x30 }, { ZD_CR87, 0x0a }, { ZD_CR89, 0x04 }, + { ZD_CR92, 0x0a }, { ZD_CR99, 0x28 }, { ZD_CR100, 0x00 }, + { ZD_CR101, 0x13 }, { ZD_CR102, 0x27 }, { ZD_CR106, 0x24 }, + { ZD_CR107, 0x2a }, { ZD_CR109, 0x09 }, { ZD_CR110, 0x13 }, + { ZD_CR111, 0x1f }, { ZD_CR112, 0x1f }, { ZD_CR113, 0x27 }, + { ZD_CR114, 0x27 }, + /* for newest (3rd cut) AL2300 */ + { ZD_CR115, 0x24 }, + { ZD_CR116, 0x24 }, { ZD_CR117, 0xf4 }, { ZD_CR118, 0xfc }, + { ZD_CR119, 0x10 }, { ZD_CR120, 0x4f }, { ZD_CR121, 0x77 }, + { ZD_CR122, 0xe0 }, { ZD_CR137, 0x88 }, { ZD_CR252, 0xff }, + { ZD_CR253, 0xff }, + }; + + static const struct zd_ioreq16 ioreqs_pll[] = { + /* shdnb(PLL_ON)=0 */ + { ZD_CR251, 0x2f }, + /* shdnb(PLL_ON)=1 */ + { ZD_CR251, 0x3f }, + { ZD_CR138, 0x28 }, { ZD_CR203, 0x06 }, + }; + + static const u32 rv1[] = { + /* Channel 1 */ + 0x03f790, + 0x033331, + 0x00000d, + + 0x0b3331, + 0x03b812, + 0x00fff3, + }; + + static const u32 rv2[] = { + 0x000da4, + 0x0f4dc5, /* fix freq shift, 0x04edc5 */ + 0x0805b6, + 0x011687, + 0x000688, + 0x0403b9, /* external control TX power (ZD_CR31) */ + 0x00dbba, + 0x00099b, + 0x0bdffc, + 0x00000d, + 0x00500f, + }; + + static const u32 rv3[] = { + 0x00d00f, + 0x004c0f, + 0x00540f, + 0x00700f, + 0x00500f, + }; + + r = zd_iowrite16a_locked(chip, ioreqs_init, ARRAY_SIZE(ioreqs_init)); + if (r) + return r; + + if (IS_AL2230S(chip)) { + r = zd_iowrite16a_locked(chip, ioreqs_init_al2230s, + ARRAY_SIZE(ioreqs_init_al2230s)); + if (r) + return r; + } + + r = zd_rfwritev_locked(chip, rv1, ARRAY_SIZE(rv1), RF_RV_BITS); + if (r) + return r; + + /* improve band edge for AL2230S */ + if (IS_AL2230S(chip)) + r = zd_rfwrite_locked(chip, 0x000824, RF_RV_BITS); + else + r = zd_rfwrite_locked(chip, 0x0005a4, RF_RV_BITS); + if (r) + return r; + + r = zd_rfwritev_locked(chip, rv2, ARRAY_SIZE(rv2), RF_RV_BITS); + if (r) + return r; + + r = zd_iowrite16a_locked(chip, ioreqs_pll, ARRAY_SIZE(ioreqs_pll)); + if (r) + return r; + + r = zd_rfwritev_locked(chip, rv3, ARRAY_SIZE(rv3), RF_RV_BITS); + if (r) + return r; + + return 0; +} + +static int zd1211b_al2230_init_hw(struct zd_rf *rf) +{ + int r; + struct zd_chip *chip = zd_rf_to_chip(rf); + + static const struct zd_ioreq16 ioreqs1[] = { + { ZD_CR10, 0x89 }, { ZD_CR15, 0x20 }, + { ZD_CR17, 0x2B }, /* for newest(3rd cut) AL2230 */ + { ZD_CR23, 0x40 }, { ZD_CR24, 0x20 }, { ZD_CR26, 0x93 }, + { ZD_CR28, 0x3e }, { ZD_CR29, 0x00 }, + { ZD_CR33, 0x28 }, /* 5621 */ + { ZD_CR34, 0x30 }, + { ZD_CR35, 0x3e }, /* for newest(3rd cut) AL2230 */ + { ZD_CR41, 0x24 }, { ZD_CR44, 0x32 }, + { ZD_CR46, 0x99 }, /* for newest(3rd cut) AL2230 */ + { ZD_CR47, 0x1e }, + + /* ZD1211B 05.06.10 */ + { ZD_CR48, 0x06 }, { ZD_CR49, 0xf9 }, { ZD_CR51, 0x01 }, + { ZD_CR52, 0x80 }, { ZD_CR53, 0x7e }, { ZD_CR65, 0x00 }, + { ZD_CR66, 0x00 }, { ZD_CR67, 0x00 }, { ZD_CR68, 0x00 }, + { ZD_CR69, 0x28 }, + + { ZD_CR79, 0x58 }, { ZD_CR80, 0x30 }, { ZD_CR81, 0x30 }, + { ZD_CR87, 0x0a }, { ZD_CR89, 0x04 }, + { ZD_CR91, 0x00 }, /* 5621 */ + { ZD_CR92, 0x0a }, + { ZD_CR98, 0x8d }, /* 4804, for 1212 new algorithm */ + { ZD_CR99, 0x00 }, /* 5621 */ + { ZD_CR101, 0x13 }, { ZD_CR102, 0x27 }, + { ZD_CR106, 0x24 }, /* for newest(3rd cut) AL2230 */ + { ZD_CR107, 0x2a }, + { ZD_CR109, 0x13 }, /* 4804, for 1212 new algorithm */ + { ZD_CR110, 0x1f }, /* 4804, for 1212 new algorithm */ + { ZD_CR111, 0x1f }, { ZD_CR112, 0x1f }, { ZD_CR113, 0x27 }, + { ZD_CR114, 0x27 }, + { ZD_CR115, 0x26 }, /* 24->26 at 4902 for newest(3rd cut) + * AL2230 + */ + { ZD_CR116, 0x24 }, + { ZD_CR117, 0xfa }, /* for 1211b */ + { ZD_CR118, 0xfa }, /* for 1211b */ + { ZD_CR119, 0x10 }, + { ZD_CR120, 0x4f }, + { ZD_CR121, 0x6c }, /* for 1211b */ + { ZD_CR122, 0xfc }, /* E0->FC at 4902 */ + { ZD_CR123, 0x57 }, /* 5623 */ + { ZD_CR125, 0xad }, /* 4804, for 1212 new algorithm */ + { ZD_CR126, 0x6c }, /* 5614 */ + { ZD_CR127, 0x03 }, /* 4804, for 1212 new algorithm */ + { ZD_CR137, 0x50 }, /* 5614 */ + { ZD_CR138, 0xa8 }, + { ZD_CR144, 0xac }, /* 5621 */ + { ZD_CR150, 0x0d }, { ZD_CR252, 0x34 }, { ZD_CR253, 0x34 }, + }; + + static const u32 rv1[] = { + 0x8cccd0, + 0x481dc0, + 0xcfff00, + 0x25a000, + }; + + static const u32 rv2[] = { + /* To improve AL2230 yield, improve phase noise, 4713 */ + 0x25a000, + 0xa3b2f0, + + 0x6da010, /* Reg6 update for MP versio */ + 0xe36280, /* Modified by jxiao for Bor-Chin on 2004/08/02 */ + 0x116000, + 0x9dc020, /* External control TX power (ZD_CR31) */ + 0x5ddb00, /* RegA update for MP version */ + 0xd99000, /* RegB update for MP version */ + 0x3ffbd0, /* RegC update for MP version */ + 0xb00000, /* RegD update for MP version */ + + /* improve phase noise and remove phase calibration,4713 */ + 0xf01a00, + }; + + static const struct zd_ioreq16 ioreqs2[] = { + { ZD_CR251, 0x2f }, /* shdnb(PLL_ON)=0 */ + { ZD_CR251, 0x7f }, /* shdnb(PLL_ON)=1 */ + }; + + static const u32 rv3[] = { + /* To improve AL2230 yield, 4713 */ + 0xf01b00, + 0xf01e00, + 0xf01a00, + }; + + static const struct zd_ioreq16 ioreqs3[] = { + /* related to 6M band edge patching, happens unconditionally */ + { ZD_CR128, 0x14 }, { ZD_CR129, 0x12 }, { ZD_CR130, 0x10 }, + }; + + r = zd_iowrite16a_locked(chip, zd1211b_ioreqs_shared_1, + ARRAY_SIZE(zd1211b_ioreqs_shared_1)); + if (r) + return r; + r = zd_iowrite16a_locked(chip, ioreqs1, ARRAY_SIZE(ioreqs1)); + if (r) + return r; + + if (IS_AL2230S(chip)) { + r = zd_iowrite16a_locked(chip, ioreqs_init_al2230s, + ARRAY_SIZE(ioreqs_init_al2230s)); + if (r) + return r; + } + + r = zd_rfwritev_cr_locked(chip, zd1211b_al2230_table[0], 3); + if (r) + return r; + r = zd_rfwritev_cr_locked(chip, rv1, ARRAY_SIZE(rv1)); + if (r) + return r; + + if (IS_AL2230S(chip)) + r = zd_rfwrite_locked(chip, 0x241000, RF_RV_BITS); + else + r = zd_rfwrite_locked(chip, 0x25a000, RF_RV_BITS); + if (r) + return r; + + r = zd_rfwritev_cr_locked(chip, rv2, ARRAY_SIZE(rv2)); + if (r) + return r; + r = zd_iowrite16a_locked(chip, ioreqs2, ARRAY_SIZE(ioreqs2)); + if (r) + return r; + r = zd_rfwritev_cr_locked(chip, rv3, ARRAY_SIZE(rv3)); + if (r) + return r; + r = zd_iowrite16a_locked(chip, ioreqs3, ARRAY_SIZE(ioreqs3)); + if (r) + return r; + return zd1211b_al2230_finalize_rf(chip); +} + +static int zd1211_al2230_set_channel(struct zd_rf *rf, u8 channel) +{ + int r; + const u32 *rv = zd1211_al2230_table[channel-1]; + struct zd_chip *chip = zd_rf_to_chip(rf); + static const struct zd_ioreq16 ioreqs[] = { + { ZD_CR138, 0x28 }, + { ZD_CR203, 0x06 }, + }; + + r = zd_rfwritev_locked(chip, rv, 3, RF_RV_BITS); + if (r) + return r; + return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); +} + +static int zd1211b_al2230_set_channel(struct zd_rf *rf, u8 channel) +{ + int r; + const u32 *rv = zd1211b_al2230_table[channel-1]; + struct zd_chip *chip = zd_rf_to_chip(rf); + + r = zd_iowrite16a_locked(chip, zd1211b_ioreqs_shared_1, + ARRAY_SIZE(zd1211b_ioreqs_shared_1)); + if (r) + return r; + + r = zd_rfwritev_cr_locked(chip, rv, 3); + if (r) + return r; + + return zd1211b_al2230_finalize_rf(chip); +} + +static int zd1211_al2230_switch_radio_on(struct zd_rf *rf) +{ + struct zd_chip *chip = zd_rf_to_chip(rf); + static const struct zd_ioreq16 ioreqs[] = { + { ZD_CR11, 0x00 }, + { ZD_CR251, 0x3f }, + }; + + return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); +} + +static int zd1211b_al2230_switch_radio_on(struct zd_rf *rf) +{ + struct zd_chip *chip = zd_rf_to_chip(rf); + static const struct zd_ioreq16 ioreqs[] = { + { ZD_CR11, 0x00 }, + { ZD_CR251, 0x7f }, + }; + + return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); +} + +static int al2230_switch_radio_off(struct zd_rf *rf) +{ + struct zd_chip *chip = zd_rf_to_chip(rf); + static const struct zd_ioreq16 ioreqs[] = { + { ZD_CR11, 0x04 }, + { ZD_CR251, 0x2f }, + }; + + return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); +} + +int zd_rf_init_al2230(struct zd_rf *rf) +{ + struct zd_chip *chip = zd_rf_to_chip(rf); + + rf->switch_radio_off = al2230_switch_radio_off; + if (zd_chip_is_zd1211b(chip)) { + rf->init_hw = zd1211b_al2230_init_hw; + rf->set_channel = zd1211b_al2230_set_channel; + rf->switch_radio_on = zd1211b_al2230_switch_radio_on; + } else { + rf->init_hw = zd1211_al2230_init_hw; + rf->set_channel = zd1211_al2230_set_channel; + rf->switch_radio_on = zd1211_al2230_switch_radio_on; + } + rf->patch_6m_band_edge = zd_rf_generic_patch_6m; + rf->patch_cck_gain = 1; + return 0; +} -- cgit 1.2.3-korg