diff options
Diffstat (limited to 'drivers/net/wireless/zd1211rw/zd_rf_al7230b.c')
-rw-r--r-- | drivers/net/wireless/zd1211rw/zd_rf_al7230b.c | 494 |
1 files changed, 0 insertions, 494 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c b/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c deleted file mode 100644 index 5fea485be..000000000 --- a/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c +++ /dev/null @@ -1,494 +0,0 @@ -/* 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, see <http://www.gnu.org/licenses/>. - */ - -#include <linux/kernel.h> - -#include "zd_rf.h" -#include "zd_usb.h" -#include "zd_chip.h" - -static const u32 chan_rv[][2] = { - RF_CHANNEL( 1) = { 0x09ec00, 0x8cccc8 }, - RF_CHANNEL( 2) = { 0x09ec00, 0x8cccd8 }, - RF_CHANNEL( 3) = { 0x09ec00, 0x8cccc0 }, - RF_CHANNEL( 4) = { 0x09ec00, 0x8cccd0 }, - RF_CHANNEL( 5) = { 0x05ec00, 0x8cccc8 }, - RF_CHANNEL( 6) = { 0x05ec00, 0x8cccd8 }, - RF_CHANNEL( 7) = { 0x05ec00, 0x8cccc0 }, - RF_CHANNEL( 8) = { 0x05ec00, 0x8cccd0 }, - RF_CHANNEL( 9) = { 0x0dec00, 0x8cccc8 }, - RF_CHANNEL(10) = { 0x0dec00, 0x8cccd8 }, - RF_CHANNEL(11) = { 0x0dec00, 0x8cccc0 }, - RF_CHANNEL(12) = { 0x0dec00, 0x8cccd0 }, - RF_CHANNEL(13) = { 0x03ec00, 0x8cccc8 }, - RF_CHANNEL(14) = { 0x03ec00, 0x866660 }, -}; - -static const u32 std_rv[] = { - 0x4ff821, - 0xc5fbfc, - 0x21ebfe, - 0xafd401, /* freq shift 0xaad401 */ - 0x6cf56a, - 0xe04073, - 0x193d76, - 0x9dd844, - 0x500007, - 0xd8c010, -}; - -static const u32 rv_init1[] = { - 0x3c9000, - 0xbfffff, - 0x700000, - 0xf15d58, -}; - -static const u32 rv_init2[] = { - 0xf15d59, - 0xf15d5c, - 0xf15d58, -}; - -static const struct zd_ioreq16 ioreqs_sw[] = { - { ZD_CR128, 0x14 }, { ZD_CR129, 0x12 }, { ZD_CR130, 0x10 }, - { ZD_CR38, 0x38 }, { ZD_CR136, 0xdf }, -}; - -static int zd1211b_al7230b_finalize(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, 0x04 }, - { }, - { ZD_CR240, 0x80 }, - }; - - r = zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); - if (r) - return r; - - if (chip->new_phy_layout) { - /* antenna selection? */ - r = zd_iowrite16_locked(chip, 0xe5, ZD_CR9); - if (r) - return r; - } - - return zd_iowrite16_locked(chip, 0x04, ZD_CR203); -} - -static int zd1211_al7230b_init_hw(struct zd_rf *rf) -{ - int r; - struct zd_chip *chip = zd_rf_to_chip(rf); - - /* All of these writes are identical to AL2230 unless otherwise - * specified */ - static const struct zd_ioreq16 ioreqs_1[] = { - /* This one is 7230-specific, and happens before the rest */ - { ZD_CR240, 0x57 }, - { }, - - { ZD_CR15, 0x20 }, { ZD_CR23, 0x40 }, { ZD_CR24, 0x20 }, - { ZD_CR26, 0x11 }, { ZD_CR28, 0x3e }, { ZD_CR29, 0x00 }, - { ZD_CR44, 0x33 }, - /* This value is different for 7230 (was: 0x2a) */ - { ZD_CR106, 0x22 }, - { ZD_CR107, 0x1a }, { ZD_CR109, 0x09 }, { ZD_CR110, 0x27 }, - { ZD_CR111, 0x2b }, { ZD_CR112, 0x2b }, { ZD_CR119, 0x0a }, - /* This happened further down in AL2230, - * and the value changed (was: 0xe0) */ - { ZD_CR122, 0xfc }, - { 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 }, - /* This value is different for 7230 (was: 0x00) */ - { ZD_CR100, 0x02 }, - { ZD_CR101, 0x13 }, { ZD_CR102, 0x27 }, - /* This value is different for 7230 (was: 0x24) */ - { ZD_CR106, 0x22 }, - /* This value is different for 7230 (was: 0x2a) */ - { ZD_CR107, 0x3f }, - { ZD_CR109, 0x09 }, - /* This value is different for 7230 (was: 0x13) */ - { ZD_CR110, 0x1f }, - { ZD_CR111, 0x1f }, { ZD_CR112, 0x1f }, { ZD_CR113, 0x27 }, - { ZD_CR114, 0x27 }, - /* for newest (3rd cut) AL2300 */ - { ZD_CR115, 0x24 }, - /* This value is different for 7230 (was: 0x24) */ - { ZD_CR116, 0x3f }, - /* This value is different for 7230 (was: 0xf4) */ - { ZD_CR117, 0xfa }, - { ZD_CR118, 0xfc }, { ZD_CR119, 0x10 }, { ZD_CR120, 0x4f }, - { ZD_CR121, 0x77 }, { ZD_CR137, 0x88 }, - /* This one is 7230-specific */ - { ZD_CR138, 0xa8 }, - /* This value is different for 7230 (was: 0xff) */ - { ZD_CR252, 0x34 }, - /* This value is different for 7230 (was: 0xff) */ - { ZD_CR253, 0x34 }, - - /* PLL_OFF */ - { ZD_CR251, 0x2f }, - }; - - static const struct zd_ioreq16 ioreqs_2[] = { - { ZD_CR251, 0x3f }, /* PLL_ON */ - { ZD_CR128, 0x14 }, { ZD_CR129, 0x12 }, { ZD_CR130, 0x10 }, - { ZD_CR38, 0x38 }, { ZD_CR136, 0xdf }, - }; - - r = zd_iowrite16a_locked(chip, ioreqs_1, ARRAY_SIZE(ioreqs_1)); - if (r) - return r; - - r = zd_rfwritev_cr_locked(chip, chan_rv[0], ARRAY_SIZE(chan_rv[0])); - if (r) - return r; - - r = zd_rfwritev_cr_locked(chip, std_rv, ARRAY_SIZE(std_rv)); - if (r) - return r; - - r = zd_rfwritev_cr_locked(chip, rv_init1, ARRAY_SIZE(rv_init1)); - if (r) - return r; - - r = zd_iowrite16a_locked(chip, ioreqs_2, ARRAY_SIZE(ioreqs_2)); - if (r) - return r; - - r = zd_rfwritev_cr_locked(chip, rv_init2, ARRAY_SIZE(rv_init2)); - if (r) - return r; - - r = zd_iowrite16_locked(chip, 0x06, ZD_CR203); - if (r) - return r; - r = zd_iowrite16_locked(chip, 0x80, ZD_CR240); - if (r) - return r; - - return 0; -} - -static int zd1211b_al7230b_init_hw(struct zd_rf *rf) -{ - int r; - struct zd_chip *chip = zd_rf_to_chip(rf); - - static const struct zd_ioreq16 ioreqs_1[] = { - { ZD_CR240, 0x57 }, { ZD_CR9, 0x9 }, - { }, - { ZD_CR10, 0x8b }, { ZD_CR15, 0x20 }, - { ZD_CR17, 0x2B }, /* for newest (3rd cut) AL2230 */ - { ZD_CR20, 0x10 }, /* 4N25->Stone Request */ - { ZD_CR23, 0x40 }, { ZD_CR24, 0x20 }, { ZD_CR26, 0x93 }, - { ZD_CR28, 0x3e }, { ZD_CR29, 0x00 }, - { ZD_CR33, 0x28 }, /* 5613 */ - { 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 }, - - /* ZD1215 5610 */ - { ZD_CR48, 0x00 }, { ZD_CR49, 0x00 }, { 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_CR90, 0x58 }, /* 5112 */ - { ZD_CR91, 0x00 }, /* 5613 */ - { ZD_CR92, 0x0a }, - { ZD_CR98, 0x8d }, /* 4804, for 1212 new algorithm */ - { ZD_CR99, 0x00 }, { ZD_CR100, 0x02 }, { ZD_CR101, 0x13 }, - { ZD_CR102, 0x27 }, - { ZD_CR106, 0x20 }, /* change to 0x24 for AL7230B */ - { ZD_CR109, 0x13 }, /* 4804, for 1212 new algorithm */ - { ZD_CR112, 0x1f }, - }; - - static const struct zd_ioreq16 ioreqs_new_phy[] = { - { ZD_CR107, 0x28 }, - { ZD_CR110, 0x1f }, /* 5127, 0x13->0x1f */ - { ZD_CR111, 0x1f }, /* 0x13 to 0x1f for AL7230B */ - { ZD_CR116, 0x2a }, { ZD_CR118, 0xfa }, { ZD_CR119, 0x12 }, - { ZD_CR121, 0x6c }, /* 5613 */ - }; - - static const struct zd_ioreq16 ioreqs_old_phy[] = { - { ZD_CR107, 0x24 }, - { ZD_CR110, 0x13 }, /* 5127, 0x13->0x1f */ - { ZD_CR111, 0x13 }, /* 0x13 to 0x1f for AL7230B */ - { ZD_CR116, 0x24 }, { ZD_CR118, 0xfc }, { ZD_CR119, 0x11 }, - { ZD_CR121, 0x6a }, /* 5613 */ - }; - - static const struct zd_ioreq16 ioreqs_2[] = { - { ZD_CR113, 0x27 }, { ZD_CR114, 0x27 }, { ZD_CR115, 0x24 }, - { ZD_CR117, 0xfa }, { ZD_CR120, 0x4f }, - { ZD_CR122, 0xfc }, /* E0->FCh at 4901 */ - { ZD_CR123, 0x57 }, /* 5613 */ - { ZD_CR125, 0xad }, /* 4804, for 1212 new algorithm */ - { ZD_CR126, 0x6c }, /* 5613 */ - { ZD_CR127, 0x03 }, /* 4804, for 1212 new algorithm */ - { ZD_CR130, 0x10 }, - { ZD_CR131, 0x00 }, /* 5112 */ - { ZD_CR137, 0x50 }, /* 5613 */ - { ZD_CR138, 0xa8 }, /* 5112 */ - { ZD_CR144, 0xac }, /* 5613 */ - { ZD_CR148, 0x40 }, /* 5112 */ - { ZD_CR149, 0x40 }, /* 4O07, 50->40 */ - { ZD_CR150, 0x1a }, /* 5112, 0C->1A */ - { ZD_CR252, 0x34 }, { ZD_CR253, 0x34 }, - { ZD_CR251, 0x2f }, /* PLL_OFF */ - }; - - static const struct zd_ioreq16 ioreqs_3[] = { - { ZD_CR251, 0x7f }, /* PLL_ON */ - { ZD_CR128, 0x14 }, { ZD_CR129, 0x12 }, { ZD_CR130, 0x10 }, - { ZD_CR38, 0x38 }, { ZD_CR136, 0xdf }, - }; - - r = zd_iowrite16a_locked(chip, ioreqs_1, ARRAY_SIZE(ioreqs_1)); - if (r) - return r; - - if (chip->new_phy_layout) - r = zd_iowrite16a_locked(chip, ioreqs_new_phy, - ARRAY_SIZE(ioreqs_new_phy)); - else - r = zd_iowrite16a_locked(chip, ioreqs_old_phy, - ARRAY_SIZE(ioreqs_old_phy)); - if (r) - return r; - - r = zd_iowrite16a_locked(chip, ioreqs_2, ARRAY_SIZE(ioreqs_2)); - if (r) - return r; - - r = zd_rfwritev_cr_locked(chip, chan_rv[0], ARRAY_SIZE(chan_rv[0])); - if (r) - return r; - - r = zd_rfwritev_cr_locked(chip, std_rv, ARRAY_SIZE(std_rv)); - if (r) - return r; - - r = zd_rfwritev_cr_locked(chip, rv_init1, ARRAY_SIZE(rv_init1)); - if (r) - return r; - - r = zd_iowrite16a_locked(chip, ioreqs_3, ARRAY_SIZE(ioreqs_3)); - if (r) - return r; - - r = zd_rfwritev_cr_locked(chip, rv_init2, ARRAY_SIZE(rv_init2)); - if (r) - return r; - - return zd1211b_al7230b_finalize(chip); -} - -static int zd1211_al7230b_set_channel(struct zd_rf *rf, u8 channel) -{ - int r; - const u32 *rv = chan_rv[channel-1]; - struct zd_chip *chip = zd_rf_to_chip(rf); - - static const struct zd_ioreq16 ioreqs[] = { - /* PLL_ON */ - { ZD_CR251, 0x3f }, - { ZD_CR203, 0x06 }, { ZD_CR240, 0x08 }, - }; - - r = zd_iowrite16_locked(chip, 0x57, ZD_CR240); - if (r) - return r; - - /* PLL_OFF */ - r = zd_iowrite16_locked(chip, 0x2f, ZD_CR251); - if (r) - return r; - - r = zd_rfwritev_cr_locked(chip, std_rv, ARRAY_SIZE(std_rv)); - if (r) - return r; - - r = zd_rfwrite_cr_locked(chip, 0x3c9000); - if (r) - return r; - r = zd_rfwrite_cr_locked(chip, 0xf15d58); - if (r) - return r; - - r = zd_iowrite16a_locked(chip, ioreqs_sw, ARRAY_SIZE(ioreqs_sw)); - if (r) - return r; - - r = zd_rfwritev_cr_locked(chip, rv, 2); - if (r) - return r; - - r = zd_rfwrite_cr_locked(chip, 0x3c9000); - if (r) - return r; - - return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); -} - -static int zd1211b_al7230b_set_channel(struct zd_rf *rf, u8 channel) -{ - int r; - const u32 *rv = chan_rv[channel-1]; - struct zd_chip *chip = zd_rf_to_chip(rf); - - r = zd_iowrite16_locked(chip, 0x57, ZD_CR240); - if (r) - return r; - r = zd_iowrite16_locked(chip, 0xe4, ZD_CR9); - if (r) - return r; - - /* PLL_OFF */ - r = zd_iowrite16_locked(chip, 0x2f, ZD_CR251); - if (r) - return r; - r = zd_rfwritev_cr_locked(chip, std_rv, ARRAY_SIZE(std_rv)); - if (r) - return r; - - r = zd_rfwrite_cr_locked(chip, 0x3c9000); - if (r) - return r; - r = zd_rfwrite_cr_locked(chip, 0xf15d58); - if (r) - return r; - - r = zd_iowrite16a_locked(chip, ioreqs_sw, ARRAY_SIZE(ioreqs_sw)); - if (r) - return r; - - r = zd_rfwritev_cr_locked(chip, rv, 2); - if (r) - return r; - - r = zd_rfwrite_cr_locked(chip, 0x3c9000); - if (r) - return r; - - r = zd_iowrite16_locked(chip, 0x7f, ZD_CR251); - if (r) - return r; - - return zd1211b_al7230b_finalize(chip); -} - -static int zd1211_al7230b_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_al7230b_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 al7230b_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)); -} - -/* ZD1211B+AL7230B 6m band edge patching differs slightly from other - * configurations */ -static int zd1211b_al7230b_patch_6m(struct zd_rf *rf, u8 channel) -{ - struct zd_chip *chip = zd_rf_to_chip(rf); - struct zd_ioreq16 ioreqs[] = { - { ZD_CR128, 0x14 }, { ZD_CR129, 0x12 }, - }; - - /* FIXME: Channel 11 is not the edge for all regulatory domains. */ - if (channel == 1) { - ioreqs[0].value = 0x0e; - ioreqs[1].value = 0x10; - } else if (channel == 11) { - ioreqs[0].value = 0x10; - ioreqs[1].value = 0x10; - } - - dev_dbg_f(zd_chip_dev(chip), "patching for channel %d\n", channel); - return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); -} - -int zd_rf_init_al7230b(struct zd_rf *rf) -{ - struct zd_chip *chip = zd_rf_to_chip(rf); - - if (zd_chip_is_zd1211b(chip)) { - rf->init_hw = zd1211b_al7230b_init_hw; - rf->switch_radio_on = zd1211b_al7230b_switch_radio_on; - rf->set_channel = zd1211b_al7230b_set_channel; - rf->patch_6m_band_edge = zd1211b_al7230b_patch_6m; - } else { - rf->init_hw = zd1211_al7230b_init_hw; - rf->switch_radio_on = zd1211_al7230b_switch_radio_on; - rf->set_channel = zd1211_al7230b_set_channel; - rf->patch_6m_band_edge = zd_rf_generic_patch_6m; - rf->patch_cck_gain = 1; - } - - rf->switch_radio_off = al7230b_switch_radio_off; - - return 0; -} |