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442 lines
12 KiB
442 lines
12 KiB
/* ZD1211 USB-WLAN driver for Linux
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*
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* Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de>
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* Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <linux/kernel.h>
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#include "zd_rf.h"
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#include "zd_usb.h"
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#include "zd_chip.h"
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#define IS_AL2230S(chip) ((chip)->al2230s_bit || (chip)->rf.type == AL2230S_RF)
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static const u32 zd1211_al2230_table[][3] = {
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RF_CHANNEL( 1) = { 0x03f790, 0x033331, 0x00000d, },
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RF_CHANNEL( 2) = { 0x03f790, 0x0b3331, 0x00000d, },
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RF_CHANNEL( 3) = { 0x03e790, 0x033331, 0x00000d, },
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RF_CHANNEL( 4) = { 0x03e790, 0x0b3331, 0x00000d, },
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RF_CHANNEL( 5) = { 0x03f7a0, 0x033331, 0x00000d, },
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RF_CHANNEL( 6) = { 0x03f7a0, 0x0b3331, 0x00000d, },
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RF_CHANNEL( 7) = { 0x03e7a0, 0x033331, 0x00000d, },
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RF_CHANNEL( 8) = { 0x03e7a0, 0x0b3331, 0x00000d, },
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RF_CHANNEL( 9) = { 0x03f7b0, 0x033331, 0x00000d, },
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RF_CHANNEL(10) = { 0x03f7b0, 0x0b3331, 0x00000d, },
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RF_CHANNEL(11) = { 0x03e7b0, 0x033331, 0x00000d, },
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RF_CHANNEL(12) = { 0x03e7b0, 0x0b3331, 0x00000d, },
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RF_CHANNEL(13) = { 0x03f7c0, 0x033331, 0x00000d, },
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RF_CHANNEL(14) = { 0x03e7c0, 0x066661, 0x00000d, },
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};
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static const u32 zd1211b_al2230_table[][3] = {
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RF_CHANNEL( 1) = { 0x09efc0, 0x8cccc0, 0xb00000, },
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RF_CHANNEL( 2) = { 0x09efc0, 0x8cccd0, 0xb00000, },
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RF_CHANNEL( 3) = { 0x09e7c0, 0x8cccc0, 0xb00000, },
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RF_CHANNEL( 4) = { 0x09e7c0, 0x8cccd0, 0xb00000, },
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RF_CHANNEL( 5) = { 0x05efc0, 0x8cccc0, 0xb00000, },
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RF_CHANNEL( 6) = { 0x05efc0, 0x8cccd0, 0xb00000, },
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RF_CHANNEL( 7) = { 0x05e7c0, 0x8cccc0, 0xb00000, },
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RF_CHANNEL( 8) = { 0x05e7c0, 0x8cccd0, 0xb00000, },
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RF_CHANNEL( 9) = { 0x0defc0, 0x8cccc0, 0xb00000, },
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RF_CHANNEL(10) = { 0x0defc0, 0x8cccd0, 0xb00000, },
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RF_CHANNEL(11) = { 0x0de7c0, 0x8cccc0, 0xb00000, },
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RF_CHANNEL(12) = { 0x0de7c0, 0x8cccd0, 0xb00000, },
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RF_CHANNEL(13) = { 0x03efc0, 0x8cccc0, 0xb00000, },
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RF_CHANNEL(14) = { 0x03e7c0, 0x866660, 0xb00000, },
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};
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static const struct zd_ioreq16 zd1211b_ioreqs_shared_1[] = {
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{ CR240, 0x57 }, { CR9, 0xe0 },
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};
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static const struct zd_ioreq16 ioreqs_init_al2230s[] = {
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{ CR47, 0x1e }, /* MARK_002 */
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{ CR106, 0x22 },
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{ CR107, 0x2a }, /* MARK_002 */
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{ CR109, 0x13 }, /* MARK_002 */
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{ CR118, 0xf8 }, /* MARK_002 */
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{ CR119, 0x12 }, { CR122, 0xe0 },
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{ CR128, 0x10 }, /* MARK_001 from 0xe->0x10 */
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{ CR129, 0x0e }, /* MARK_001 from 0xd->0x0e */
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{ CR130, 0x10 }, /* MARK_001 from 0xb->0x0d */
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};
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static int zd1211b_al2230_finalize_rf(struct zd_chip *chip)
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{
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int r;
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static const struct zd_ioreq16 ioreqs[] = {
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{ CR80, 0x30 }, { CR81, 0x30 }, { CR79, 0x58 },
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{ CR12, 0xf0 }, { CR77, 0x1b }, { CR78, 0x58 },
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{ CR203, 0x06 },
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{ },
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{ CR240, 0x80 },
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};
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r = zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));
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if (r)
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return r;
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/* related to antenna selection? */
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if (chip->new_phy_layout) {
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r = zd_iowrite16_locked(chip, 0xe1, CR9);
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if (r)
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return r;
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}
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return zd_iowrite16_locked(chip, 0x06, CR203);
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}
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static int zd1211_al2230_init_hw(struct zd_rf *rf)
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{
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int r;
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struct zd_chip *chip = zd_rf_to_chip(rf);
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static const struct zd_ioreq16 ioreqs_init[] = {
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{ CR15, 0x20 }, { CR23, 0x40 }, { CR24, 0x20 },
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{ CR26, 0x11 }, { CR28, 0x3e }, { CR29, 0x00 },
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{ CR44, 0x33 }, { CR106, 0x2a }, { CR107, 0x1a },
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{ CR109, 0x09 }, { CR110, 0x27 }, { CR111, 0x2b },
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{ CR112, 0x2b }, { CR119, 0x0a }, { CR10, 0x89 },
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/* for newest (3rd cut) AL2300 */
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{ CR17, 0x28 },
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{ CR26, 0x93 }, { CR34, 0x30 },
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/* for newest (3rd cut) AL2300 */
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{ CR35, 0x3e },
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{ CR41, 0x24 }, { CR44, 0x32 },
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/* for newest (3rd cut) AL2300 */
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{ CR46, 0x96 },
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{ CR47, 0x1e }, { CR79, 0x58 }, { CR80, 0x30 },
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{ CR81, 0x30 }, { CR87, 0x0a }, { CR89, 0x04 },
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{ CR92, 0x0a }, { CR99, 0x28 }, { CR100, 0x00 },
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{ CR101, 0x13 }, { CR102, 0x27 }, { CR106, 0x24 },
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{ CR107, 0x2a }, { CR109, 0x09 }, { CR110, 0x13 },
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{ CR111, 0x1f }, { CR112, 0x1f }, { CR113, 0x27 },
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{ CR114, 0x27 },
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/* for newest (3rd cut) AL2300 */
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{ CR115, 0x24 },
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{ CR116, 0x24 }, { CR117, 0xf4 }, { CR118, 0xfc },
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{ CR119, 0x10 }, { CR120, 0x4f }, { CR121, 0x77 },
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{ CR122, 0xe0 }, { CR137, 0x88 }, { CR252, 0xff },
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{ CR253, 0xff },
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};
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static const struct zd_ioreq16 ioreqs_pll[] = {
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/* shdnb(PLL_ON)=0 */
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{ CR251, 0x2f },
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/* shdnb(PLL_ON)=1 */
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{ CR251, 0x3f },
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{ CR138, 0x28 }, { CR203, 0x06 },
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};
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static const u32 rv1[] = {
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/* Channel 1 */
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0x03f790,
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0x033331,
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0x00000d,
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0x0b3331,
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0x03b812,
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0x00fff3,
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};
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static const u32 rv2[] = {
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0x000da4,
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0x0f4dc5, /* fix freq shift, 0x04edc5 */
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0x0805b6,
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0x011687,
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0x000688,
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0x0403b9, /* external control TX power (CR31) */
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0x00dbba,
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0x00099b,
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0x0bdffc,
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0x00000d,
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0x00500f,
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};
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static const u32 rv3[] = {
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0x00d00f,
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0x004c0f,
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0x00540f,
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0x00700f,
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0x00500f,
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};
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r = zd_iowrite16a_locked(chip, ioreqs_init, ARRAY_SIZE(ioreqs_init));
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if (r)
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return r;
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if (IS_AL2230S(chip)) {
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r = zd_iowrite16a_locked(chip, ioreqs_init_al2230s,
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ARRAY_SIZE(ioreqs_init_al2230s));
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if (r)
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return r;
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}
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r = zd_rfwritev_locked(chip, rv1, ARRAY_SIZE(rv1), RF_RV_BITS);
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if (r)
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return r;
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/* improve band edge for AL2230S */
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if (IS_AL2230S(chip))
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r = zd_rfwrite_locked(chip, 0x000824, RF_RV_BITS);
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else
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r = zd_rfwrite_locked(chip, 0x0005a4, RF_RV_BITS);
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if (r)
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return r;
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r = zd_rfwritev_locked(chip, rv2, ARRAY_SIZE(rv2), RF_RV_BITS);
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if (r)
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return r;
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r = zd_iowrite16a_locked(chip, ioreqs_pll, ARRAY_SIZE(ioreqs_pll));
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if (r)
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return r;
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r = zd_rfwritev_locked(chip, rv3, ARRAY_SIZE(rv3), RF_RV_BITS);
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if (r)
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return r;
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return 0;
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}
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static int zd1211b_al2230_init_hw(struct zd_rf *rf)
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{
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int r;
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struct zd_chip *chip = zd_rf_to_chip(rf);
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static const struct zd_ioreq16 ioreqs1[] = {
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{ CR10, 0x89 }, { CR15, 0x20 },
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{ CR17, 0x2B }, /* for newest(3rd cut) AL2230 */
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{ CR23, 0x40 }, { CR24, 0x20 }, { CR26, 0x93 },
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{ CR28, 0x3e }, { CR29, 0x00 },
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{ CR33, 0x28 }, /* 5621 */
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{ CR34, 0x30 },
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{ CR35, 0x3e }, /* for newest(3rd cut) AL2230 */
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{ CR41, 0x24 }, { CR44, 0x32 },
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{ CR46, 0x99 }, /* for newest(3rd cut) AL2230 */
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{ CR47, 0x1e },
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/* ZD1211B 05.06.10 */
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{ CR48, 0x06 }, { CR49, 0xf9 }, { CR51, 0x01 },
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{ CR52, 0x80 }, { CR53, 0x7e }, { CR65, 0x00 },
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{ CR66, 0x00 }, { CR67, 0x00 }, { CR68, 0x00 },
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{ CR69, 0x28 },
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{ CR79, 0x58 }, { CR80, 0x30 }, { CR81, 0x30 },
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{ CR87, 0x0a }, { CR89, 0x04 },
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{ CR91, 0x00 }, /* 5621 */
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{ CR92, 0x0a },
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{ CR98, 0x8d }, /* 4804, for 1212 new algorithm */
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{ CR99, 0x00 }, /* 5621 */
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{ CR101, 0x13 }, { CR102, 0x27 },
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{ CR106, 0x24 }, /* for newest(3rd cut) AL2230 */
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{ CR107, 0x2a },
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{ CR109, 0x13 }, /* 4804, for 1212 new algorithm */
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{ CR110, 0x1f }, /* 4804, for 1212 new algorithm */
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{ CR111, 0x1f }, { CR112, 0x1f }, { CR113, 0x27 },
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{ CR114, 0x27 },
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{ CR115, 0x26 }, /* 24->26 at 4902 for newest(3rd cut) AL2230 */
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{ CR116, 0x24 },
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{ CR117, 0xfa }, /* for 1211b */
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{ CR118, 0xfa }, /* for 1211b */
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{ CR119, 0x10 },
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{ CR120, 0x4f },
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{ CR121, 0x6c }, /* for 1211b */
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{ CR122, 0xfc }, /* E0->FC at 4902 */
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{ CR123, 0x57 }, /* 5623 */
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{ CR125, 0xad }, /* 4804, for 1212 new algorithm */
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{ CR126, 0x6c }, /* 5614 */
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{ CR127, 0x03 }, /* 4804, for 1212 new algorithm */
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{ CR137, 0x50 }, /* 5614 */
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{ CR138, 0xa8 },
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{ CR144, 0xac }, /* 5621 */
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{ CR150, 0x0d }, { CR252, 0x34 }, { CR253, 0x34 },
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};
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static const u32 rv1[] = {
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0x8cccd0,
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0x481dc0,
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0xcfff00,
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0x25a000,
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};
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static const u32 rv2[] = {
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/* To improve AL2230 yield, improve phase noise, 4713 */
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0x25a000,
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0xa3b2f0,
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0x6da010, /* Reg6 update for MP versio */
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0xe36280, /* Modified by jxiao for Bor-Chin on 2004/08/02 */
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0x116000,
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0x9dc020, /* External control TX power (CR31) */
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0x5ddb00, /* RegA update for MP version */
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0xd99000, /* RegB update for MP version */
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0x3ffbd0, /* RegC update for MP version */
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0xb00000, /* RegD update for MP version */
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/* improve phase noise and remove phase calibration,4713 */
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0xf01a00,
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};
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static const struct zd_ioreq16 ioreqs2[] = {
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{ CR251, 0x2f }, /* shdnb(PLL_ON)=0 */
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{ CR251, 0x7f }, /* shdnb(PLL_ON)=1 */
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};
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static const u32 rv3[] = {
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/* To improve AL2230 yield, 4713 */
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0xf01b00,
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0xf01e00,
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0xf01a00,
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};
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static const struct zd_ioreq16 ioreqs3[] = {
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/* related to 6M band edge patching, happens unconditionally */
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{ CR128, 0x14 }, { CR129, 0x12 }, { CR130, 0x10 },
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};
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r = zd_iowrite16a_locked(chip, zd1211b_ioreqs_shared_1,
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ARRAY_SIZE(zd1211b_ioreqs_shared_1));
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if (r)
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return r;
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r = zd_iowrite16a_locked(chip, ioreqs1, ARRAY_SIZE(ioreqs1));
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if (r)
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return r;
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if (IS_AL2230S(chip)) {
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r = zd_iowrite16a_locked(chip, ioreqs_init_al2230s,
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ARRAY_SIZE(ioreqs_init_al2230s));
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if (r)
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return r;
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}
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r = zd_rfwritev_cr_locked(chip, zd1211b_al2230_table[0], 3);
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if (r)
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return r;
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r = zd_rfwritev_cr_locked(chip, rv1, ARRAY_SIZE(rv1));
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if (r)
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return r;
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if (IS_AL2230S(chip))
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r = zd_rfwrite_locked(chip, 0x241000, RF_RV_BITS);
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else
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r = zd_rfwrite_locked(chip, 0x25a000, RF_RV_BITS);
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if (r)
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return r;
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r = zd_rfwritev_cr_locked(chip, rv2, ARRAY_SIZE(rv2));
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if (r)
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return r;
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r = zd_iowrite16a_locked(chip, ioreqs2, ARRAY_SIZE(ioreqs2));
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if (r)
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return r;
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r = zd_rfwritev_cr_locked(chip, rv3, ARRAY_SIZE(rv3));
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if (r)
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return r;
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r = zd_iowrite16a_locked(chip, ioreqs3, ARRAY_SIZE(ioreqs3));
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if (r)
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return r;
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return zd1211b_al2230_finalize_rf(chip);
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}
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static int zd1211_al2230_set_channel(struct zd_rf *rf, u8 channel)
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{
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int r;
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const u32 *rv = zd1211_al2230_table[channel-1];
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struct zd_chip *chip = zd_rf_to_chip(rf);
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static const struct zd_ioreq16 ioreqs[] = {
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{ CR138, 0x28 },
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{ CR203, 0x06 },
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};
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r = zd_rfwritev_locked(chip, rv, 3, RF_RV_BITS);
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if (r)
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return r;
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return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));
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}
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static int zd1211b_al2230_set_channel(struct zd_rf *rf, u8 channel)
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{
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int r;
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const u32 *rv = zd1211b_al2230_table[channel-1];
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struct zd_chip *chip = zd_rf_to_chip(rf);
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r = zd_iowrite16a_locked(chip, zd1211b_ioreqs_shared_1,
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ARRAY_SIZE(zd1211b_ioreqs_shared_1));
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if (r)
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return r;
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r = zd_rfwritev_cr_locked(chip, rv, 3);
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if (r)
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return r;
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return zd1211b_al2230_finalize_rf(chip);
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}
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static int zd1211_al2230_switch_radio_on(struct zd_rf *rf)
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{
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struct zd_chip *chip = zd_rf_to_chip(rf);
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static const struct zd_ioreq16 ioreqs[] = {
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{ CR11, 0x00 },
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{ CR251, 0x3f },
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};
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return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));
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}
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static int zd1211b_al2230_switch_radio_on(struct zd_rf *rf)
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{
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struct zd_chip *chip = zd_rf_to_chip(rf);
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static const struct zd_ioreq16 ioreqs[] = {
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{ CR11, 0x00 },
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{ CR251, 0x7f },
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};
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return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));
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}
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static int al2230_switch_radio_off(struct zd_rf *rf)
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{
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struct zd_chip *chip = zd_rf_to_chip(rf);
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static const struct zd_ioreq16 ioreqs[] = {
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{ CR11, 0x04 },
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{ CR251, 0x2f },
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};
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return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));
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}
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int zd_rf_init_al2230(struct zd_rf *rf)
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{
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struct zd_chip *chip = zd_rf_to_chip(rf);
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rf->switch_radio_off = al2230_switch_radio_off;
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if (zd_chip_is_zd1211b(chip)) {
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rf->init_hw = zd1211b_al2230_init_hw;
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rf->set_channel = zd1211b_al2230_set_channel;
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rf->switch_radio_on = zd1211b_al2230_switch_radio_on;
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} else {
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rf->init_hw = zd1211_al2230_init_hw;
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rf->set_channel = zd1211_al2230_set_channel;
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rf->switch_radio_on = zd1211_al2230_switch_radio_on;
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}
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rf->patch_6m_band_edge = zd_rf_generic_patch_6m;
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rf->patch_cck_gain = 1;
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return 0;
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}
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