| /* zd_rf_al2230.c: Functions for the AL2230 RF controller |
| * |
| * 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" |
| |
| 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[] = { |
| { CR240, 0x57 }, { CR9, 0xe0 }, |
| }; |
| |
| static int zd1211b_al2230_finalize_rf(struct zd_chip *chip) |
| { |
| int r; |
| static const struct zd_ioreq16 ioreqs[] = { |
| { CR80, 0x30 }, { CR81, 0x30 }, { CR79, 0x58 }, |
| { CR12, 0xf0 }, { CR77, 0x1b }, { CR78, 0x58 }, |
| { CR203, 0x06 }, |
| { }, |
| |
| { 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, CR9); |
| if (r) |
| return r; |
| } |
| |
| return zd_iowrite16_locked(chip, 0x06, 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[] = { |
| { CR15, 0x20 }, { CR23, 0x40 }, { CR24, 0x20 }, |
| { CR26, 0x11 }, { CR28, 0x3e }, { CR29, 0x00 }, |
| { CR44, 0x33 }, { CR106, 0x2a }, { CR107, 0x1a }, |
| { CR109, 0x09 }, { CR110, 0x27 }, { CR111, 0x2b }, |
| { CR112, 0x2b }, { CR119, 0x0a }, { CR10, 0x89 }, |
| /* for newest (3rd cut) AL2300 */ |
| { CR17, 0x28 }, |
| { CR26, 0x93 }, { CR34, 0x30 }, |
| /* for newest (3rd cut) AL2300 */ |
| { CR35, 0x3e }, |
| { CR41, 0x24 }, { CR44, 0x32 }, |
| /* for newest (3rd cut) AL2300 */ |
| { CR46, 0x96 }, |
| { CR47, 0x1e }, { CR79, 0x58 }, { CR80, 0x30 }, |
| { CR81, 0x30 }, { CR87, 0x0a }, { CR89, 0x04 }, |
| { CR92, 0x0a }, { CR99, 0x28 }, { CR100, 0x00 }, |
| { CR101, 0x13 }, { CR102, 0x27 }, { CR106, 0x24 }, |
| { CR107, 0x2a }, { CR109, 0x09 }, { CR110, 0x13 }, |
| { CR111, 0x1f }, { CR112, 0x1f }, { CR113, 0x27 }, |
| { CR114, 0x27 }, |
| /* for newest (3rd cut) AL2300 */ |
| { CR115, 0x24 }, |
| { CR116, 0x24 }, { CR117, 0xf4 }, { CR118, 0xfc }, |
| { CR119, 0x10 }, { CR120, 0x4f }, { CR121, 0x77 }, |
| { CR122, 0xe0 }, { CR137, 0x88 }, { CR252, 0xff }, |
| { CR253, 0xff }, |
| |
| /* These following happen separately in the vendor driver */ |
| { }, |
| |
| /* shdnb(PLL_ON)=0 */ |
| { CR251, 0x2f }, |
| /* shdnb(PLL_ON)=1 */ |
| { CR251, 0x3f }, |
| { CR138, 0x28 }, { CR203, 0x06 }, |
| }; |
| |
| static const u32 rv[] = { |
| /* Channel 1 */ |
| 0x03f790, |
| 0x033331, |
| 0x00000d, |
| |
| 0x0b3331, |
| 0x03b812, |
| 0x00fff3, |
| 0x000da4, |
| 0x0f4dc5, /* fix freq shift, 0x04edc5 */ |
| 0x0805b6, |
| 0x011687, |
| 0x000688, |
| 0x0403b9, /* external control TX power (CR31) */ |
| 0x00dbba, |
| 0x00099b, |
| 0x0bdffc, |
| 0x00000d, |
| 0x00500f, |
| |
| /* These writes happen separately in the vendor driver */ |
| 0x00d00f, |
| 0x004c0f, |
| 0x00540f, |
| 0x00700f, |
| 0x00500f, |
| }; |
| |
| r = zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); |
| if (r) |
| return r; |
| |
| r = zd_rfwritev_locked(chip, rv, ARRAY_SIZE(rv), 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[] = { |
| { CR10, 0x89 }, { CR15, 0x20 }, |
| { CR17, 0x2B }, /* for newest(3rd cut) AL2230 */ |
| { CR23, 0x40 }, { CR24, 0x20 }, { CR26, 0x93 }, |
| { CR28, 0x3e }, { CR29, 0x00 }, |
| { CR33, 0x28 }, /* 5621 */ |
| { CR34, 0x30 }, |
| { CR35, 0x3e }, /* for newest(3rd cut) AL2230 */ |
| { CR41, 0x24 }, { CR44, 0x32 }, |
| { CR46, 0x99 }, /* for newest(3rd cut) AL2230 */ |
| { CR47, 0x1e }, |
| |
| /* ZD1211B 05.06.10 */ |
| { CR48, 0x06 }, { CR49, 0xf9 }, { CR51, 0x01 }, |
| { CR52, 0x80 }, { CR53, 0x7e }, { CR65, 0x00 }, |
| { CR66, 0x00 }, { CR67, 0x00 }, { CR68, 0x00 }, |
| { CR69, 0x28 }, |
| |
| { CR79, 0x58 }, { CR80, 0x30 }, { CR81, 0x30 }, |
| { CR87, 0x0a }, { CR89, 0x04 }, |
| { CR91, 0x00 }, /* 5621 */ |
| { CR92, 0x0a }, |
| { CR98, 0x8d }, /* 4804, for 1212 new algorithm */ |
| { CR99, 0x00 }, /* 5621 */ |
| { CR101, 0x13 }, { CR102, 0x27 }, |
| { CR106, 0x24 }, /* for newest(3rd cut) AL2230 */ |
| { CR107, 0x2a }, |
| { CR109, 0x13 }, /* 4804, for 1212 new algorithm */ |
| { CR110, 0x1f }, /* 4804, for 1212 new algorithm */ |
| { CR111, 0x1f }, { CR112, 0x1f }, { CR113, 0x27 }, |
| { CR114, 0x27 }, |
| { CR115, 0x26 }, /* 24->26 at 4902 for newest(3rd cut) AL2230 */ |
| { CR116, 0x24 }, |
| { CR117, 0xfa }, /* for 1211b */ |
| { CR118, 0xfa }, /* for 1211b */ |
| { CR119, 0x10 }, |
| { CR120, 0x4f }, |
| { CR121, 0x6c }, /* for 1211b */ |
| { CR122, 0xfc }, /* E0->FC at 4902 */ |
| { CR123, 0x57 }, /* 5623 */ |
| { CR125, 0xad }, /* 4804, for 1212 new algorithm */ |
| { CR126, 0x6c }, /* 5614 */ |
| { CR127, 0x03 }, /* 4804, for 1212 new algorithm */ |
| { CR137, 0x50 }, /* 5614 */ |
| { CR138, 0xa8 }, |
| { CR144, 0xac }, /* 5621 */ |
| { CR150, 0x0d }, { CR252, 0x34 }, { CR253, 0x34 }, |
| }; |
| |
| static const u32 rv1[] = { |
| 0x8cccd0, |
| 0x481dc0, |
| 0xcfff00, |
| 0x25a000, |
| |
| /* 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 (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[] = { |
| { CR251, 0x2f }, /* shdnb(PLL_ON)=0 */ |
| { CR251, 0x7f }, /* shdnb(PLL_ON)=1 */ |
| }; |
| |
| static const u32 rv2[] = { |
| /* To improve AL2230 yield, 4713 */ |
| 0xf01b00, |
| 0xf01e00, |
| 0xf01a00, |
| }; |
| |
| static const struct zd_ioreq16 ioreqs3[] = { |
| /* related to 6M band edge patching, happens unconditionally */ |
| { CR128, 0x14 }, { CR129, 0x12 }, { 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; |
| 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; |
| r = zd_iowrite16a_locked(chip, ioreqs2, ARRAY_SIZE(ioreqs2)); |
| if (r) |
| return r; |
| r = zd_rfwritev_cr_locked(chip, rv2, ARRAY_SIZE(rv2)); |
| 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[] = { |
| { CR138, 0x28 }, |
| { 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[] = { |
| { CR11, 0x00 }, |
| { 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[] = { |
| { CR11, 0x00 }, |
| { 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[] = { |
| { CR11, 0x04 }, |
| { 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 (chip->is_zd1211b) { |
| 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 = 1; |
| return 0; |
| } |