/* ZD1211 USB-WLAN driver for Linux * * Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de> * Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org> * * 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, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kernel.h> #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; }