X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fnet%2Fwireless%2Fzd1211rw%2Fzd_rf_al2230.c;h=25323a13a3dbe97e2967ab253e8c1f01900135b3;hb=refs%2Fheads%2Fvserver;hp=0948b25f660d44e91277ad226ab4e7d25779f097;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c index 0948b25f6..25323a13a 100644 --- a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c +++ b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c @@ -21,7 +21,7 @@ #include "zd_usb.h" #include "zd_chip.h" -static const u32 al2230_table[][3] = { +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, }, @@ -38,6 +38,53 @@ static const u32 al2230_table[][3] = { 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; @@ -139,7 +186,7 @@ static int zd1211b_al2230_init_hw(struct zd_rf *rf) { CR47, 0x1e }, /* ZD1211B 05.06.10 */ - { CR48, 0x00 }, { CR49, 0x00 }, { CR51, 0x01 }, + { CR48, 0x06 }, { CR49, 0xf9 }, { CR51, 0x01 }, { CR52, 0x80 }, { CR53, 0x7e }, { CR65, 0x00 }, { CR66, 0x00 }, { CR67, 0x00 }, { CR68, 0x00 }, { CR69, 0x28 }, @@ -172,79 +219,78 @@ static int zd1211b_al2230_init_hw(struct zd_rf *rf) { CR137, 0x50 }, /* 5614 */ { CR138, 0xa8 }, { CR144, 0xac }, /* 5621 */ - { CR150, 0x0d }, { CR252, 0x00 }, { CR253, 0x00 }, + { CR150, 0x0d }, { CR252, 0x34 }, { CR253, 0x34 }, }; static const u32 rv1[] = { - /* channel 1 */ - 0x03f790, - 0x033331, - 0x00000d, - - 0x0b3331, - 0x03b812, - 0x00fff3, - 0x0005a4, - 0x0f4dc5, /* fix freq shift 0x044dc5 */ - 0x0805b6, - 0x0146c7, - 0x000688, - 0x0403b9, /* External control TX power (CR31) */ - 0x00dbba, - 0x00099b, - 0x0bdffc, - 0x00000d, - 0x00580f, + 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[] = { - { CR47, 0x1e }, { CR_RFCFG, 0x03 }, + { CR251, 0x2f }, /* shdnb(PLL_ON)=0 */ + { CR251, 0x7f }, /* shdnb(PLL_ON)=1 */ }; static const u32 rv2[] = { - 0x00880f, - 0x00080f, + /* To improve AL2230 yield, 4713 */ + 0xf01b00, + 0xf01e00, + 0xf01a00, }; static const struct zd_ioreq16 ioreqs3[] = { - { CR_RFCFG, 0x00 }, { CR47, 0x1e }, { CR251, 0x7f }, - }; - - static const u32 rv3[] = { - 0x00d80f, - 0x00780f, - 0x00580f, - }; - - static const struct zd_ioreq16 ioreqs4[] = { - { CR138, 0x28 }, { CR203, 0x06 }, + /* 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_locked(chip, rv1, ARRAY_SIZE(rv1), RF_RV_BITS); + r = zd_rfwritev_cr_locked(chip, zd1211b_al2230_table[0], 3); if (r) return r; - r = zd_iowrite16a_locked(chip, ioreqs2, ARRAY_SIZE(ioreqs2)); + r = zd_rfwritev_cr_locked(chip, rv1, ARRAY_SIZE(rv1)); if (r) return r; - r = zd_rfwritev_locked(chip, rv2, ARRAY_SIZE(rv2), RF_RV_BITS); + r = zd_iowrite16a_locked(chip, ioreqs2, ARRAY_SIZE(ioreqs2)); if (r) return r; - r = zd_iowrite16a_locked(chip, ioreqs3, ARRAY_SIZE(ioreqs3)); + r = zd_rfwritev_cr_locked(chip, rv2, ARRAY_SIZE(rv2)); if (r) return r; - r = zd_rfwritev_locked(chip, rv3, ARRAY_SIZE(rv3), RF_RV_BITS); + r = zd_iowrite16a_locked(chip, ioreqs3, ARRAY_SIZE(ioreqs3)); if (r) return r; - return zd_iowrite16a_locked(chip, ioreqs4, ARRAY_SIZE(ioreqs4)); + return zd1211b_al2230_finalize_rf(chip); } -static int al2230_set_channel(struct zd_rf *rf, u8 channel) +static int zd1211_al2230_set_channel(struct zd_rf *rf, u8 channel) { int r; - const u32 *rv = al2230_table[channel-1]; + 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 }, @@ -257,6 +303,24 @@ static int al2230_set_channel(struct zd_rf *rf, u8 channel) 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); @@ -294,13 +358,14 @@ int zd_rf_init_al2230(struct zd_rf *rf) { struct zd_chip *chip = zd_rf_to_chip(rf); - rf->set_channel = al2230_set_channel; 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;