diff options
author | Stefano Brivio <stefano.brivio@polimi.it> | 2007-11-06 22:49:05 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-01-28 15:04:31 -0800 |
commit | 61bca6eb85c863603d6054530e2f65c3b9aba85b (patch) | |
tree | 9b67e165af38ae504d64d3b03882fb4ce3efb016 /drivers | |
parent | db9683fb19a0f0da1cb4c296ffe1a8db03333cbc (diff) |
b43: rewrite A PHY initialization
Rewrite and sync A PHY initialization with specs, thus allowing for further
work to be done on 802.11a support. Note that A PHY initialization involves
G PHYs as well.
Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it>
Acked-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/wireless/b43/Makefile | 1 | ||||
-rw-r--r-- | drivers/net/wireless/b43/b43.h | 4 | ||||
-rw-r--r-- | drivers/net/wireless/b43/main.c | 3 | ||||
-rw-r--r-- | drivers/net/wireless/b43/phy.c | 613 | ||||
-rw-r--r-- | drivers/net/wireless/b43/phy.h | 18 | ||||
-rw-r--r-- | drivers/net/wireless/b43/tables.c | 101 | ||||
-rw-r--r-- | drivers/net/wireless/b43/tables.h | 12 | ||||
-rw-r--r-- | drivers/net/wireless/b43/wa.c | 668 | ||||
-rw-r--r-- | drivers/net/wireless/b43/wa.h | 7 |
9 files changed, 914 insertions, 513 deletions
diff --git a/drivers/net/wireless/b43/Makefile b/drivers/net/wireless/b43/Makefile index 485e59e2dfa..dc270474b33 100644 --- a/drivers/net/wireless/b43/Makefile +++ b/drivers/net/wireless/b43/Makefile @@ -5,6 +5,7 @@ b43-y += phy.o b43-y += sysfs.o b43-y += xmit.o b43-y += lo.o +b43-y += wa.o # b43 RFKILL button support b43-$(CONFIG_B43_RFKILL) += rfkill.o # b43 LED support diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index 7b6fc1ab2b9..e892ec6f637 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -544,6 +544,10 @@ struct b43_phy { u16 lofcal; u16 initval; //FIXME rename? + + /* OFDM address read/write caching for hardware auto-increment. */ + u16 ofdm_addr; + u8 ofdm_valid; /* 0: invalid, 1: read, 2: write */ }; /* Data structures for DMA transmission, per 80211 core. */ diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 4373ec903ad..979e82267d0 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -2254,6 +2254,9 @@ static int b43_chip_init(struct b43_wldev *dev) b43_write16(dev, B43_MMIO_POWERUP_DELAY, dev->dev->bus->chipco.fast_pwrup_delay); + /* OFDM address caching. */ + phy->ofdm_valid = 0; + err = 0; b43dbg(dev->wl, "Chip initialized\n"); out: diff --git a/drivers/net/wireless/b43/phy.c b/drivers/net/wireless/b43/phy.c index 7ff091e69f0..cc0208e27b9 100644 --- a/drivers/net/wireless/b43/phy.c +++ b/drivers/net/wireless/b43/phy.c @@ -34,6 +34,8 @@ #include "main.h" #include "tables.h" #include "lo.h" +#include "wa.h" + static const s8 b43_tssi2dbm_b_table[] = { 0x4D, 0x4C, 0x4B, 0x4A, @@ -303,8 +305,6 @@ void b43_phy_write(struct b43_wldev *dev, u16 offset, u16 val) b43_write16(dev, B43_MMIO_PHY_DATA, val); } -static void b43_radio_set_txpower_a(struct b43_wldev *dev, u16 txpower); - /* Adjust the transmission power output (G-PHY) */ void b43_set_txpower_g(struct b43_wldev *dev, const struct b43_bbatt *bbatt, @@ -763,366 +763,96 @@ static void b43_phy_init_pctl(struct b43_wldev *dev) b43_shm_clear_tssi(dev); } -static void b43_phy_agcsetup(struct b43_wldev *dev) -{ - struct b43_phy *phy = &dev->phy; - u16 offset = 0x0000; - - if (phy->rev == 1) - offset = 0x4C00; - - b43_ofdmtab_write16(dev, offset, 0, 0x00FE); - b43_ofdmtab_write16(dev, offset, 1, 0x000D); - b43_ofdmtab_write16(dev, offset, 2, 0x0013); - b43_ofdmtab_write16(dev, offset, 3, 0x0019); - - if (phy->rev == 1) { - b43_ofdmtab_write16(dev, 0x1800, 0, 0x2710); - b43_ofdmtab_write16(dev, 0x1801, 0, 0x9B83); - b43_ofdmtab_write16(dev, 0x1802, 0, 0x9B83); - b43_ofdmtab_write16(dev, 0x1803, 0, 0x0F8D); - b43_phy_write(dev, 0x0455, 0x0004); - } - - b43_phy_write(dev, 0x04A5, (b43_phy_read(dev, 0x04A5) - & 0x00FF) | 0x5700); - b43_phy_write(dev, 0x041A, (b43_phy_read(dev, 0x041A) - & 0xFF80) | 0x000F); - b43_phy_write(dev, 0x041A, (b43_phy_read(dev, 0x041A) - & 0xC07F) | 0x2B80); - b43_phy_write(dev, 0x048C, (b43_phy_read(dev, 0x048C) - & 0xF0FF) | 0x0300); - - b43_radio_write16(dev, 0x007A, b43_radio_read16(dev, 0x007A) - | 0x0008); - - b43_phy_write(dev, 0x04A0, (b43_phy_read(dev, 0x04A0) - & 0xFFF0) | 0x0008); - b43_phy_write(dev, 0x04A1, (b43_phy_read(dev, 0x04A1) - & 0xF0FF) | 0x0600); - b43_phy_write(dev, 0x04A2, (b43_phy_read(dev, 0x04A2) - & 0xF0FF) | 0x0700); - b43_phy_write(dev, 0x04A0, (b43_phy_read(dev, 0x04A0) - & 0xF0FF) | 0x0100); - - if (phy->rev == 1) { - b43_phy_write(dev, 0x04A2, (b43_phy_read(dev, 0x04A2) - & 0xFFF0) | 0x0007); - } - - b43_phy_write(dev, 0x0488, (b43_phy_read(dev, 0x0488) - & 0xFF00) | 0x001C); - b43_phy_write(dev, 0x0488, (b43_phy_read(dev, 0x0488) - & 0xC0FF) | 0x0200); - b43_phy_write(dev, 0x0496, (b43_phy_read(dev, 0x0496) - & 0xFF00) | 0x001C); - b43_phy_write(dev, 0x0489, (b43_phy_read(dev, 0x0489) - & 0xFF00) | 0x0020); - b43_phy_write(dev, 0x0489, (b43_phy_read(dev, 0x0489) - & 0xC0FF) | 0x0200); - b43_phy_write(dev, 0x0482, (b43_phy_read(dev, 0x0482) - & 0xFF00) | 0x002E); - b43_phy_write(dev, 0x0496, (b43_phy_read(dev, 0x0496) - & 0x00FF) | 0x1A00); - b43_phy_write(dev, 0x0481, (b43_phy_read(dev, 0x0481) - & 0xFF00) | 0x0028); - b43_phy_write(dev, 0x0481, (b43_phy_read(dev, 0x0481) - & 0x00FF) | 0x2C00); - - if (phy->rev == 1) { - b43_phy_write(dev, 0x0430, 0x092B); - b43_phy_write(dev, 0x041B, (b43_phy_read(dev, 0x041B) - & 0xFFE1) | 0x0002); - } else { - b43_phy_write(dev, 0x041B, b43_phy_read(dev, 0x041B) - & 0xFFE1); - b43_phy_write(dev, 0x041F, 0x287A); - b43_phy_write(dev, 0x0420, (b43_phy_read(dev, 0x0420) - & 0xFFF0) | 0x0004); - } - - if (phy->rev >= 6) { - b43_phy_write(dev, 0x0422, 0x287A); - b43_phy_write(dev, 0x0420, (b43_phy_read(dev, 0x0420) - & 0x0FFF) | 0x3000); - } - - b43_phy_write(dev, 0x04A8, (b43_phy_read(dev, 0x04A8) - & 0x8080) | 0x7874); - b43_phy_write(dev, 0x048E, 0x1C00); - - offset = 0x0800; - if (phy->rev == 1) { - offset = 0x5400; - b43_phy_write(dev, 0x04AB, (b43_phy_read(dev, 0x04AB) - & 0xF0FF) | 0x0600); - b43_phy_write(dev, 0x048B, 0x005E); - b43_phy_write(dev, 0x048C, (b43_phy_read(dev, 0x048C) - & 0xFF00) | 0x001E); - b43_phy_write(dev, 0x048D, 0x0002); - } - b43_ofdmtab_write16(dev, offset, 0, 0x00); - b43_ofdmtab_write16(dev, offset, 1, 0x07); - b43_ofdmtab_write16(dev, offset, 2, 0x10); - b43_ofdmtab_write16(dev, offset, 3, 0x1C); - - if (phy->rev >= 6) { - b43_phy_write(dev, 0x0426, b43_phy_read(dev, 0x0426) - & 0xFFFC); - b43_phy_write(dev, 0x0426, b43_phy_read(dev, 0x0426) - & 0xEFFF); - } -} - -static void b43_phy_setupg(struct b43_wldev *dev) -{ - struct ssb_bus *bus = dev->dev->bus; - struct b43_phy *phy = &dev->phy; - u16 i; - - B43_WARN_ON(phy->type != B43_PHYTYPE_G); - if (phy->rev == 1) { - b43_phy_write(dev, 0x0406, 0x4F19); - b43_phy_write(dev, B43_PHY_G_CRS, - (b43_phy_read(dev, B43_PHY_G_CRS) & 0xFC3F) | - 0x0340); - b43_phy_write(dev, 0x042C, 0x005A); - b43_phy_write(dev, 0x0427, 0x001A); - - for (i = 0; i < B43_TAB_FINEFREQG_SIZE; i++) - b43_ofdmtab_write16(dev, 0x5800, i, - b43_tab_finefreqg[i]); - for (i = 0; i < B43_TAB_NOISEG1_SIZE; i++) - b43_ofdmtab_write16(dev, 0x1800, i, b43_tab_noiseg1[i]); - for (i = 0; i < B43_TAB_ROTOR_SIZE; i++) - b43_ofdmtab_write16(dev, 0x2000, i, b43_tab_rotor[i]); - } else { - /* nrssi values are signed 6-bit values. Not sure why we write 0x7654 here... */ - b43_nrssi_hw_write(dev, 0xBA98, (s16) 0x7654); - - if (phy->rev == 2) { - b43_phy_write(dev, 0x04C0, 0x1861); - b43_phy_write(dev, 0x04C1, 0x0271); - } else if (phy->rev > 2) { - b43_phy_write(dev, 0x04C0, 0x0098); - b43_phy_write(dev, 0x04C1, 0x0070); - b43_phy_write(dev, 0x04C9, 0x0080); - } - b43_phy_write(dev, 0x042B, b43_phy_read(dev, 0x042B) | 0x800); - - for (i = 0; i < 64; i++) - b43_ofdmtab_write16(dev, 0x4000, i, i); - for (i = 0; i < B43_TAB_NOISEG2_SIZE; i++) - b43_ofdmtab_write16(dev, 0x1800, i, b43_tab_noiseg2[i]); - } - - if (phy->rev <= 2) - for (i = 0; i < B43_TAB_NOISESCALEG_SIZE; i++) - b43_ofdmtab_write16(dev, 0x1400, i, - b43_tab_noisescaleg1[i]); - else if ((phy->rev >= 7) && (b43_phy_read(dev, 0x0449) & 0x0200)) - for (i = 0; i < B43_TAB_NOISESCALEG_SIZE; i++) - b43_ofdmtab_write16(dev, 0x1400, i, - b43_tab_noisescaleg3[i]); - else - for (i = 0; i < B43_TAB_NOISESCALEG_SIZE; i++) - b43_ofdmtab_write16(dev, 0x1400, i, - b43_tab_noisescaleg2[i]); - - if (phy->rev == 2) - for (i = 0; i < B43_TAB_SIGMASQR_SIZE; i++) - b43_ofdmtab_write16(dev, 0x5000, i, - b43_tab_sigmasqr1[i]); - else if ((phy->rev > 2) && (phy->rev <= 8)) - for (i = 0; i < B43_TAB_SIGMASQR_SIZE; i++) - b43_ofdmtab_write16(dev, 0x5000, i, - b43_tab_sigmasqr2[i]); - - if (phy->rev == 1) { - for (i = 0; i < B43_TAB_RETARD_SIZE; i++) - b43_ofdmtab_write32(dev, 0x2400, i, b43_tab_retard[i]); - for (i = 4; i < 20; i++) - b43_ofdmtab_write16(dev, 0x5400, i, 0x0020); - b43_phy_agcsetup(dev); - - if ((bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM) && - (bus->boardinfo.type == SSB_BOARD_BU4306) && - (bus->boardinfo.rev == 0x17)) - return; - - b43_ofdmtab_write16(dev, 0x5001, 0, 0x0002); - b43_ofdmtab_write16(dev, 0x5002, 0, 0x0001); - } else { - for (i = 0; i < 0x20; i++) - b43_ofdmtab_write16(dev, 0x1000, i, 0x0820); - b43_phy_agcsetup(dev); - b43_phy_read(dev, 0x0400); /* dummy read */ - b43_phy_write(dev, 0x0403, 0x1000); - b43_ofdmtab_write16(dev, 0x3C02, 0, 0x000F); - b43_ofdmtab_write16(dev, 0x3C03, 0, 0x0014); - - if ((bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM) && - (bus->boardinfo.type == SSB_BOARD_BU4306) && - (bus->boardinfo.rev == 0x17)) - return; - - b43_ofdmtab_write16(dev, 0x0401, 0, 0x0002); - b43_ofdmtab_write16(dev, 0x0402, 0, 0x0001); - } -} - -/* Initialize the noisescaletable for APHY */ -static void b43_phy_init_noisescaletbl(struct b43_wldev *dev) +static void b43_phy_rssiagc(struct b43_wldev *dev, u8 enable) { - struct b43_phy *phy = &dev->phy; int i; - for (i = 0; i < 12; i++) { - if (phy->rev == 2) - b43_ofdmtab_write16(dev, 0x1400, i, 0x6767); + if (dev->phy.rev < 3) { + if (enable) + for (i = 0; i < B43_TAB_RSSIAGC1_SIZE; i++) { + b43_ofdmtab_write16(dev, + B43_OFDMTAB_LNAHPFGAIN1, i, 0xFFF8); + b43_ofdmtab_write16(dev, + B43_OFDMTAB_WRSSI, i, 0xFFF8); + } else - b43_ofdmtab_write16(dev, 0x1400, i, 0x2323); - } - if (phy->rev == 2) - b43_ofdmtab_write16(dev, 0x1400, i, 0x6700); - else - b43_ofdmtab_write16(dev, 0x1400, i, 0x2300); - for (i = 0; i < 11; i++) { - if (phy->rev == 2) - b43_ofdmtab_write16(dev, 0x1400, i, 0x6767); + for (i = 0; i < B43_TAB_RSSIAGC1_SIZE; i++) { + b43_ofdmtab_write16(dev, + B43_OFDMTAB_LNAHPFGAIN1, i, b43_tab_rssiagc1[i]); + b43_ofdmtab_write16(dev, + B43_OFDMTAB_WRSSI, i, b43_tab_rssiagc1[i]); + } + } else { + if (enable) + for (i = 0; i < B43_TAB_RSSIAGC1_SIZE; i++) + b43_ofdmtab_write16(dev, + B43_OFDMTAB_WRSSI, i, 0x0820); else - b43_ofdmtab_write16(dev, 0x1400, i, 0x2323); + for (i = 0; i < B43_TAB_RSSIAGC2_SIZE; i++) + b43_ofdmtab_write16(dev, + B43_OFDMTAB_WRSSI, i, b43_tab_rssiagc2[i]); } - if (phy->rev == 2) - b43_ofdmtab_write16(dev, 0x1400, i, 0x0067); - else - b43_ofdmtab_write16(dev, 0x1400, i, 0x0023); } -static void b43_phy_setupa(struct b43_wldev *dev) +static void b43_phy_ww(struct b43_wldev *dev) { - struct b43_phy *phy = &dev->phy; - u16 i; - - B43_WARN_ON(phy->type != B43_PHYTYPE_A); - switch (phy->rev) { - case 2: - b43_phy_write(dev, 0x008E, 0x3800); - b43_phy_write(dev, 0x0035, 0x03FF); - b43_phy_write(dev, 0x0036, 0x0400); - - b43_ofdmtab_write16(dev, 0x3807, 0, 0x0051); - - b43_phy_write(dev, 0x001C, 0x0FF9); - b43_phy_write(dev, 0x0020, b43_phy_read(dev, 0x0020) & 0xFF0F); - b43_ofdmtab_write16(dev, 0x3C0C, 0, 0x07BF); - b43_radio_write16(dev, 0x0002, 0x07BF); - - b43_phy_write(dev, 0x0024, 0x4680); - b43_phy_write(dev, 0x0020, 0x0003); - b43_phy_write(dev, 0x001D, 0x0F40); - b43_phy_write(dev, 0x001F, 0x1C00); - - b43_phy_write(dev, 0x002A, (b43_phy_read(dev, 0x002A) - & 0x00FF) | 0x0400); - b43_phy_write(dev, 0x002B, b43_phy_read(dev, 0x002B) - & 0xFBFF); - b43_phy_write(dev, 0x008E, 0x58C1); - - b43_ofdmtab_write16(dev, 0x0803, 0, 0x000F); - b43_ofdmtab_write16(dev, 0x0804, 0, 0x001F); - b43_ofdmtab_write16(dev, 0x0805, 0, 0x002A); - b43_ofdmtab_write16(dev, 0x0805, 0, 0x0030); - b43_ofdmtab_write16(dev, 0x0807, 0, 0x003A); - - b43_ofdmtab_write16(dev, 0x0000, 0, 0x0013); - b43_ofdmtab_write16(dev, 0x0000, 1, 0x0013); - b43_ofdmtab_write16(dev, 0x0000, 2, 0x0013); - b43_ofdmtab_write16(dev, 0x0000, 3, 0x0013); - b43_ofdmtab_write16(dev, 0x0000, 4, 0x0015); - b43_ofdmtab_write16(dev, 0x0000, 5, 0x0015); - b43_ofdmtab_write16(dev, 0x0000, 6, 0x0019); - - b43_ofdmtab_write16(dev, 0x0404, 0, 0x0003); - b43_ofdmtab_write16(dev, 0x0405, 0, 0x0003); - b43_ofdmtab_write16(dev, 0x0406, 0, 0x0007); - - for (i = 0; i < 16; i++) - b43_ofdmtab_write16(dev, 0x4000, i, (0x8 + i) & 0x000F); - - b43_ofdmtab_write16(dev, 0x3003, 0, 0x1044); - b43_ofdmtab_write16(dev, 0x3004, 0, 0x7201); - b43_ofdmtab_write16(dev, 0x3006, 0, 0x0040); - b43_ofdmtab_write16(dev, 0x3001, 0, - (b43_ofdmtab_read16(dev, 0x3001, 0) & - 0x0010) | 0x0008); - - for (i = 0; i < B43_TAB_FINEFREQA_SIZE; i++) - b43_ofdmtab_write16(dev, 0x5800, i, - b43_tab_finefreqa[i]); - for (i = 0; i < B43_TAB_NOISEA2_SIZE; i++) - b43_ofdmtab_write16(dev, 0x1800, i, b43_tab_noisea2[i]); - for (i = 0; i < B43_TAB_ROTOR_SIZE; i++) - b43_ofdmtab_write32(dev, 0x2000, i, b43_tab_rotor[i]); - b43_phy_init_noisescaletbl(dev); - for (i = 0; i < B43_TAB_RETARD_SIZE; i++) - b43_ofdmtab_write32(dev, 0x2400, i, b43_tab_retard[i]); - break; - case 3: - for (i = 0; i < 64; i++) - b43_ofdmtab_write16(dev, 0x4000, i, i); - - b43_ofdmtab_write16(dev, 0x3807, 0, 0x0051); - - b43_phy_write(dev, 0x001C, 0x0FF9); - b43_phy_write(dev, 0x0020, b43_phy_read(dev, 0x0020) & 0xFF0F); - b43_radio_write16(dev, 0x0002, 0x07BF); - - b43_phy_write(dev, 0x0024, 0x4680); - b43_phy_write(dev, 0x0020, 0x0003); - b43_phy_write(dev, 0x001D, 0x0F40); - b43_phy_write(dev, 0x001F, 0x1C00); - b43_phy_write(dev, 0x002A, (b43_phy_read(dev, 0x002A) - & 0x00FF) | 0x0400); - - b43_ofdmtab_write16(dev, 0x3000, 1, - (b43_ofdmtab_read16(dev, 0x3000, 1) - & 0x0010) | 0x0008); - for (i = 0; i < B43_TAB_NOISEA3_SIZE; i++) { - b43_ofdmtab_write16(dev, 0x1800, i, b43_tab_noisea3[i]); - } - b43_phy_init_noisescaletbl(dev); - for (i = 0; i < B43_TAB_SIGMASQR_SIZE; i++) { - b43_ofdmtab_write16(dev, 0x5000, i, - b43_tab_sigmasqr1[i]); - } - - b43_phy_write(dev, 0x0003, 0x1808); - - b43_ofdmtab_write16(dev, 0x0803, 0, 0x000F); - b43_ofdmtab_write16(dev, 0x0804, 0, 0x001F); - b43_ofdmtab_write16(dev, 0x0805, 0, 0x002A); - b43_ofdmtab_write16(dev, 0x0805, 0, 0x0030); - b43_ofdmtab_write16(dev, 0x0807, 0, 0x003A); - - b43_ofdmtab_write16(dev, 0x0000, 0, 0x0013); - b43_ofdmtab_write16(dev, 0x0001, 0, 0x0013); - b43_ofdmtab_write16(dev, 0x0002, 0, 0x0013); - b43_ofdmtab_write16(dev, 0x0003, 0, 0x0013); - b43_ofdmtab_write16(dev, 0x0004, 0, 0x0015); - b43_ofdmtab_write16(dev, 0x0005, 0, 0x0015); - b43_ofdmtab_write16(dev, 0x0006, 0, 0x0019); - - b43_ofdmtab_write16(dev, 0x0404, 0, 0x0003); - b43_ofdmtab_write16(dev, 0x0405, 0, 0x0003); - b43_ofdmtab_write16(dev, 0x0406, 0, 0x0007); + u16 b, curr_s, best_s = 0xFFFF; + int i; - b43_ofdmtab_write16(dev, 0x3C02, 0, 0x000F); - b43_ofdmtab_write16(dev, 0x3C03, 0, 0x0014); - break; - default: - B43_WARN_ON(1); - } + b43_phy_write(dev, B43_PHY_CRS0, + b43_phy_read(dev, B43_PHY_CRS0) & ~B43_PHY_CRS0_EN); + b43_phy_write(dev, B43_PHY_OFDM(0x1B), + b43_phy_read(dev, B43_PHY_OFDM(0x1B)) | 0x1000); + b43_phy_write(dev, B43_PHY_OFDM(0x82), + (b43_phy_read(dev, B43_PHY_OFDM(0x82)) & 0xF0FF) | 0x0300); + b43_radio_write16(dev, 0x0009, + b43_radio_read16(dev, 0x0009) | 0x0080); + b43_radio_write16(dev, 0x0012, + (b43_radio_read16(dev, 0x0012) & 0xFFFC) | 0x0002); + b43_wa_initgains(dev); + b43_phy_write(dev, B43_PHY_OFDM(0xBA), 0x3ED5); + b = b43_phy_read(dev, B43_PHY_PWRDOWN); + b43_phy_write(dev, B43_PHY_PWRDOWN, (b & 0xFFF8) | 0x0005); + b43_radio_write16(dev, 0x0004, + b43_radio_read16(dev, 0x0004) | 0x0004); + for (i = 0x10; i <= 0x20; i++) { + b43_radio_write16(dev, 0x0013, i); + curr_s = b43_phy_read(dev, B43_PHY_OTABLEQ) & 0x00FF; + if (!curr_s) { + best_s = 0x0000; + break; + } else if (curr_s >= 0x0080) + curr_s = 0x0100 - curr_s; + if (curr_s < best_s) + best_s = curr_s; + } + b43_phy_write(dev, B43_PHY_PWRDOWN, b); + b43_radio_write16(dev, 0x0004, + b43_radio_read16(dev, 0x0004) & 0xFFFB); + b43_radio_write16(dev, 0x0013, best_s); + b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1_R1, 0, 0xFFEC); + b43_phy_write(dev, B43_PHY_OFDM(0xB7), 0x1E80); + b43_phy_write(dev, B43_PHY_OFDM(0xB6), 0x1C00); + b43_phy_write(dev, B43_PHY_OFDM(0xB5), 0x0EC0); + b43_phy_write(dev, B43_PHY_OFDM(0xB2), 0x00C0); + b43_phy_write(dev, B43_PHY_OFDM(0xB9), 0x1FFF); + b43_phy_write(dev, B43_PHY_OFDM(0xBB), + (b43_phy_read(dev, B43_PHY_OFDM(0xBB)) & 0xF000) | 0x0053); + b43_phy_write(dev, B43_PHY_OFDM61, + (b43_phy_read(dev, B43_PHY_OFDM61 & 0xFE1F)) | 0x0120); + b43_phy_write(dev, B43_PHY_OFDM(0x13), + (b43_phy_read(dev, B43_PHY_OFDM(0x13)) & 0x0FFF) | 0x3000); + b43_phy_write(dev, B43_PHY_OFDM(0x14), + (b43_phy_read(dev, B43_PHY_OFDM(0x14)) & 0x0FFF) | 0x3000); + b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 6, 0x0017); + for (i = 0; i < 6; i++) + b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, i, 0x000F); + b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 0x0D, 0x000E); + b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 0x0E, 0x0011); + b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 0x0F, 0x0013); + b43_phy_write(dev, B43_PHY_OFDM(0x33), 0x5030); + b43_phy_write(dev, B43_PHY_CRS0, + b43_phy_read(dev, B43_PHY_CRS0) | B43_PHY_CRS0_EN); } /* Initialize APHY. This is also called for the GPHY in some cases. */ @@ -1130,64 +860,54 @@ static void b43_phy_inita(struct b43_wldev *dev) { struct ssb_bus *bus = dev->dev->bus; struct b43_phy *phy = &dev->phy; - u16 tval; might_sleep(); - if (phy->type == B43_PHYTYPE_A) { - b43_phy_setupa(dev); - } else { - b43_phy_setupg(dev); - if (phy->gmode && - (dev->dev->bus->sprom.r1.boardflags_lo & B43_BFL_PACTRL)) - b43_phy_write(dev, 0x046E, 0x03CF); - return; + if (phy->rev >= 6) { + if (phy->type == B43_PHYTYPE_A) + b43_phy_write(dev, B43_PHY_OFDM(0x1B), + b43_phy_read(dev, B43_PHY_OFDM(0x1B)) & ~0x1000); + if (b43_phy_read(dev, B43_PHY_ENCORE) & B43_PHY_ENCORE_EN) + b43_phy_write(dev, B43_PHY_ENCORE, + b43_phy_read(dev, B43_PHY_ENCORE) | 0x0010); + else + b43_phy_write(dev, B43_PHY_ENCORE, + b43_phy_read(dev, B43_PHY_ENCORE) & ~0x1010); } - b43_phy_write(dev, B43_PHY_A_CRS, - (b43_phy_read(dev, B43_PHY_A_CRS) & 0xF83C) | 0x0340); - b43_phy_write(dev, 0x0034, 0x0001); + b43_wa_all(dev); - //TODO: RSSI AGC - b43_phy_write(dev, B43_PHY_A_CRS, - b43_phy_read(dev, B43_PHY_A_CRS) | (1 << 14)); - b43_radio_init2060(dev); + if (phy->type == B43_PHYTYPE_A) { + if (phy->gmode && (phy->rev < 3)) + b43_phy_write(dev, 0x0034, + b43_phy_read(dev, 0x0034) | 0x0001); + b43_phy_rssiagc(dev, 0); - if ((bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM) && - ((bus->boardinfo.type == SSB_BOARD_BU4306) || - (bus->boardinfo.type == SSB_BOARD_BU4309))) { - if (phy->lofcal == 0xFFFF) { - //TODO: LOF Cal - b43_radio_set_tx_iq(dev); - } else - b43_radio_write16(dev, 0x001E, phy->lofcal); - } + b43_phy_write(dev, B43_PHY_CRS0, + b43_phy_read(dev, B43_PHY_CRS0) | B43_PHY_CRS0_EN); - b43_phy_write(dev, 0x007A, 0xF111); + b43_radio_init2060(dev); - if (phy->cur_idle_tssi == 0) { - b43_radio_write16(dev, 0x0019, 0x0000); - b43_radio_write16(dev, 0x0017, 0x0020); - - tval = b43_ofdmtab_read16(dev, 0x3001, 0); - if (phy->rev == 1) { - b43_ofdmtab_write16(dev, 0x3001, 0, - (b43_ofdmtab_read16(dev, 0x3001, 0) - & 0xFF87) - | 0x0058); - } else { - b43_ofdmtab_write16(dev, 0x3001, 0, - (b43_ofdmtab_read16(dev, 0x3001, 0) - & 0xFFC3) - | 0x002C); + if ((bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM) && + ((bus->boardinfo.type == SSB_BOARD_BU4306) || + (bus->boardinfo.type == SSB_BOARD_BU4309))) { + ; //TODO: A PHY LO } - b43_dummy_transmission(dev); - phy->cur_idle_tssi = b43_phy_read(dev, B43_PHY_A_PCTL); - b43_ofdmtab_write16(dev, 0x3001, 0, tval); - b43_radio_set_txpower_a(dev, 0x0018); + if (phy->rev >= 3) + b43_phy_ww(dev); + + hardware_pctl_init_aphy(dev); + + //TODO: radar detection + } + + if ((phy->type == B43_PHYTYPE_G) && + (dev->dev->bus->sprom.r1.boardflags_lo & B43_BFL_PACTRL)) { + b43_phy_write(dev, B43_PHY_OFDM(0x6E), + (b43_phy_read(dev, B43_PHY_OFDM(0x6E)) + & 0xE000) | 0x3CF); } - b43_shm_clear_tssi(dev); } static void b43_phy_initb2(struct b43_wldev *dev) @@ -4210,103 +3930,6 @@ int b43_radio_selectchannel(struct b43_wldev *dev, return 0; } -/* http://bcm-specs.sipsolutions.net/TX_Gain_Base_Band */ -static u16 b43_get_txgain_base_band(u16 txpower) -{ - u16 ret; - - B43_WARN_ON(txpower > 63); - - if (txpower >= 54) - ret = 2; - else if (txpower >= 49) - ret = 4; - else if (txpower >= 44) - ret = 5; - else - ret = 6; - - return ret; -} - -/* http://bcm-specs.sipsolutions.net/TX_Gain_Radio_Frequency_Power_Amplifier */ -static u16 b43_get_txgain_freq_power_amp(u16 txpower) -{ - u16 ret; - - B43_WARN_ON(txpower > 63); - - if (txpower >= 32) - ret = 0; - else if (txpower >= 25) - ret = 1; - else if (txpower >= 20) - ret = 2; - else if (txpower >= 12) - ret = 3; - else - ret = 4; - - return ret; -} - -/* http://bcm-specs.sipsolutions.net/TX_Gain_Digital_Analog_Converter */ -static u16 b43_get_txgain_dac(u16 txpower) -{ - u16 ret; - - B43_WARN_ON(txpower > 63); - - if (txpower >= 54) - ret = txpower - 53; - else if (txpower >= 49) - ret = txpower - 42; - else if (txpower >= 44) - ret = txpower - 37; - else if (txpower >= 32) - ret = txpower - 32; - else if (txpower >= 25) - ret = txpower - 20; - else if (txpower >= 20) - ret = txpower - 13; - else if (txpower >= 12) - ret = txpower - 8; - else - ret = txpower; - - return ret; -} - -static void b43_radio_set_txpower_a(struct b43_wldev *dev, u16 txpower) -{ - struct b43_phy *phy = &dev->phy; - u16 pamp, base, dac, t; - - txpower = limit_value(txpower, 0, 63); - - pamp = b43_get_txgain_freq_power_amp(txpower); - pamp <<= 5; - pamp &= 0x00E0; - b43_phy_write(dev, 0x0019, pamp); - - base = b43_get_txgain_base_band(txpower); - base &= 0x000F; - b43_phy_write(dev, 0x0017, base | 0x0020); - - t = b43_ofdmtab_read16(dev, 0x3000, 1); - t &= 0x0007; - - dac = b43_get_txgain_dac(txpower); - dac <<= 3; - dac |= t; - - b43_ofdmtab_write16(dev, 0x3000, 1, dac); - - phy->txpwr_offset = txpower; - - //TODO: FuncPlaceholder (Adjust BB loft cancel) -} - void b43_radio_turn_on(struct b43_wldev *dev) { struct b43_phy *phy = &dev->phy; diff --git a/drivers/net/wireless/b43/phy.h b/drivers/net/wireless/b43/phy.h index c64d74504fc..1c7eac25a30 100644 --- a/drivers/net/wireless/b43/phy.h +++ b/drivers/net/wireless/b43/phy.h @@ -27,8 +27,11 @@ struct b43_phy; #define B43_PHY_PWRDOWN B43_PHY_OFDM(0x03) /* Powerdown */ #define B43_PHY_CRSTHRES1 B43_PHY_OFDM(0x06) /* CRS Threshold 1 */ #define B43_PHY_LNAHPFCTL B43_PHY_OFDM(0x1C) /* LNA/HPF control */ +#define B43_PHY_LPFGAINCTL B43_PHY_OFDM(0x20) /* LPF Gain control */ #define B43_PHY_ADIVRELATED B43_PHY_OFDM(0x27) /* FIXME rename */ #define B43_PHY_CRS0 B43_PHY_OFDM(0x29) +#define B43_PHY_CRS0_EN 0x4000 +#define B43_PHY_PEAK_COUNT B43_PHY_OFDM(0x30) #define B43_PHY_ANTDWELL B43_PHY_OFDM(0x2B) /* Antenna dwell */ #define B43_PHY_ANTDWELL_AUTODIV1 0x0100 /* Automatic RX diversity start antenna */ #define B43_PHY_ENCORE B43_PHY_OFDM(0x49) /* "Encore" (RangeMax / BroadRange) */ @@ -37,6 +40,7 @@ struct b43_phy; #define B43_PHY_OFDM61 B43_PHY_OFDM(0x61) /* FIXME rename */ #define B43_PHY_OFDM61_10 0x0010 /* FIXME rename */ #define B43_PHY_IQBAL B43_PHY_OFDM(0x69) /* I/Q balance */ +#define B43_PHY_BBTXDC_BIAS B43_PHY_OFDM(0x6B) /* Baseband TX DC bias */ #define B43_PHY_OTABLECTL B43_PHY_OFDM(0x72) /* OFDM table control (see below) */ #define B43_PHY_OTABLEOFF 0x03FF /* OFDM table offset (see below) */ #define B43_PHY_OTABLENR 0xFC00 /* OFDM table number (see below) */ @@ -44,6 +48,9 @@ struct b43_phy; #define B43_PHY_OTABLEI B43_PHY_OFDM(0x73) /* OFDM table data I */ #define B43_PHY_OTABLEQ B43_PHY_OFDM(0x74) /* OFDM table data Q */ #define B43_PHY_HPWR_TSSICTL B43_PHY_OFDM(0x78) /* Hardware power TSSI control */ +#define B43_PHY_ADCCTL B43_PHY_OFDM(0x7A) /* ADC control */ +#define B43_PHY_IDLE_TSSI B43_PHY_OFDM(0x7B) +#define B43_PHY_A_TEMP_SENSE B43_PHY_OFDM(0x7C) /* A PHY temperature sense */ #define B43_PHY_NRSSITHRES B43_PHY_OFDM(0x8A) /* NRSSI threshold */ #define B43_PHY_ANTWRSETT B43_PHY_OFDM(0x8C) /* Antenna WR settle */ #define B43_PHY_ANTWRSETT_ARXDIV 0x2000 /* Automatic RX diversity enabled */ @@ -54,6 +61,8 @@ struct b43_phy; #define B43_PHY_N1N2GAIN B43_PHY_OFDM(0xA2) #define B43_PHY_CLIPTHRES B43_PHY_OFDM(0xA3) #define B43_PHY_CLIPN1P2THRES B43_PHY_OFDM(0xA4) +#define B43_PHY_CCKSHIFTBITS_WA B43_PHY_OFDM(0xA5) /* CCK shiftbits workaround, FIXME rename */ +#define B43_PHY_CCKSHIFTBITS B43_PHY_OFDM(0xA7) /* FIXME rename */ #define B43_PHY_DIVSRCHIDX B43_PHY_OFDM(0xA8) /* Divider search gain/index */ #define B43_PHY_CLIPP2THRES B43_PHY_OFDM(0xA9) #define B43_PHY_CLIPP3THRES B43_PHY_OFDM(0xAA) @@ -125,13 +134,14 @@ struct b43_phy; #define B43_OFDMTAB_DC B43_OFDMTAB(0x0E, 7) #define B43_OFDMTAB_PWRDYN2 B43_OFDMTAB(0x0E, 12) #define B43_OFDMTAB_LNAGAIN B43_OFDMTAB(0x0E, 13) -//TODO +#define B43_OFDMTAB_UNKNOWN_0F B43_OFDMTAB(0x0F, 0) //TODO rename +#define B43_OFDMTAB_UNKNOWN_APHY B43_OFDMTAB(0x0F, 7) //TODO rename #define B43_OFDMTAB_LPFGAIN B43_OFDMTAB(0x0F, 12) #define B43_OFDMTAB_RSSI B43_OFDMTAB(0x10, 0) -//TODO +#define B43_OFDMTAB_UNKNOWN_11 B43_OFDMTAB(0x11, 4) //TODO rename #define B43_OFDMTAB_AGC1_R1 B43_OFDMTAB(0x13, 0) -#define B43_OFDMTAB_GAINX_R1 B43_OFDMTAB(0x14, 0) //TODO rename -#define B43_OFDMTAB_MINSIGSQ B43_OFDMTAB(0x14, 1) +#define B43_OFDMTAB_GAINX_R1 B43_OFDMTAB(0x14, 0) //TODO remove! +#define B43_OFDMTAB_MINSIGSQ B43_OFDMTAB(0x14, 0) #define B43_OFDMTAB_AGC3_R1 B43_OFDMTAB(0x15, 0) #define B43_OFDMTAB_WRSSI_R1 B43_OFDMTAB(0x15, 4) #define B43_OFDMTAB_TSSI B43_OFDMTAB(0x15, 0) diff --git a/drivers/net/wireless/b43/tables.c b/drivers/net/wireless/b43/tables.c index 15a87183a57..0ac8653767b 100644 --- a/drivers/net/wireless/b43/tables.c +++ b/drivers/net/wireless/b43/tables.c @@ -229,7 +229,7 @@ const u16 b43_tab_noisea2[] = { }; const u16 b43_tab_noisea3[] = { - 0x4C4C, 0x4C4C, 0x4C4C, 0x2D36, + 0x5E5E, 0x5E5E, 0x5E5E, 0x3F48, 0x4C4C, 0x4C4C, 0x4C4C, 0x2D36, }; @@ -243,6 +243,26 @@ const u16 b43_tab_noiseg2[] = { 0x0000, 0x0000, 0x0000, 0x0000, }; +const u16 b43_tab_noisescalea2[] = { + 0x6767, 0x6767, 0x6767, 0x6767, /* 0 */ + 0x6767, 0x6767, 0x6767, 0x6767, + 0x6767, 0x6767, 0x6767, 0x6767, + 0x6767, 0x6700, 0x6767, 0x6767, + 0x6767, 0x6767, 0x6767, 0x6767, /* 16 */ + 0x6767, 0x6767, 0x6767, 0x6767, + 0x6767, 0x6767, 0x0067, +}; + +const u16 b43_tab_noisescalea3[] = { + 0x2323, 0x2323, 0x2323, 0x2323, /* 0 */ + 0x2323, 0x2323, 0x2323, 0x2323, + 0x2323, 0x2323, 0x2323, 0x2323, + 0x2323, 0x2300, 0x2323, 0x2323, + 0x2323, 0x2323, 0x2323, 0x2323, /* 16 */ + 0x2323, 0x2323, 0x2323, 0x2323, + 0x2323, 0x2323, 0x0023, +}; + const u16 b43_tab_noisescaleg1[] = { 0x6C77, 0x5162, 0x3B40, 0x3335, /* 0 */ 0x2F2D, 0x2A2A, 0x2527, 0x1F21, @@ -254,7 +274,7 @@ const u16 b43_tab_noisescaleg1[] = { }; const u16 b43_tab_noisescaleg2[] = { - 0xD8DD, 0xCBD4, 0xBCC0, 0XB6B7, /* 0 */ + 0xD8DD, 0xCBD4, 0xBCC0, 0xB6B7, /* 0 */ 0xB2B0, 0xADAD, 0xA7A9, 0x9FA1, 0x969B, 0x9195, 0x8F8F, 0x8A8A, 0x8A8A, 0x8A00, 0x8A8A, 0x8F8A, @@ -307,6 +327,28 @@ const u16 b43_tab_sigmasqr2[] = { 0x00DE, }; +const u16 b43_tab_rssiagc1[] = { + 0xFFF8, 0xFFF8, 0xFFF8, 0xFFF8, /* 0 */ + 0xFFF8, 0xFFF9, 0xFFFC, 0xFFFE, + 0xFFF8, 0xFFF8, 0xFFF8, 0xFFF8, + 0xFFF8, 0xFFF8, 0xFFF8, 0xFFF8, +}; + +const u16 b43_tab_rssiagc2[] = { + 0x0820, 0x0820, 0x0920, 0x0C38, /* 0 */ + 0x0820, 0x0820, 0x0820, 0x0820, + 0x0820, 0x0820, 0x0920, 0x0A38, + 0x0820, 0x0820, 0x0820, 0x0820, + 0x0820, 0x0820, 0x0920, 0x0A38, /* 16 */ + 0x0820, 0x0820, 0x0820, 0x0820, + 0x0820, 0x0820, 0x0920, 0x0A38, + 0x0820, 0x0820, 0x0820, 0x0820, + 0x0820, 0x0820, 0x0920, 0x0A38, /* 32 */ + 0x0820, 0x0820, 0x0820, 0x0820, + 0x0820, 0x0820, 0x0920, 0x0A38, + 0x0820, 0x0820, 0x0820, 0x0820, +}; + static inline void assert_sizes(void) { BUILD_BUG_ON(B43_TAB_ROTOR_SIZE != ARRAY_SIZE(b43_tab_rotor)); @@ -317,36 +359,65 @@ static inline void assert_sizes(void) BUILD_BUG_ON(B43_TAB_NOISEA3_SIZE != ARRAY_SIZE(b43_tab_noisea3)); BUILD_BUG_ON(B43_TAB_NOISEG1_SIZE != ARRAY_SIZE(b43_tab_noiseg1)); BUILD_BUG_ON(B43_TAB_NOISEG2_SIZE != ARRAY_SIZE(b43_tab_noiseg2)); - BUILD_BUG_ON(B43_TAB_NOISESCALEG_SIZE != + BUILD_BUG_ON(B43_TAB_NOISESCALE_SIZE != + ARRAY_SIZE(b43_tab_noisescalea2)); + BUILD_BUG_ON(B43_TAB_NOISESCALE_SIZE != + ARRAY_SIZE(b43_tab_noisescalea3)); + BUILD_BUG_ON(B43_TAB_NOISESCALE_SIZE != ARRAY_SIZE(b43_tab_noisescaleg1)); - BUILD_BUG_ON(B43_TAB_NOISESCALEG_SIZE != + BUILD_BUG_ON(B43_TAB_NOISESCALE_SIZE != ARRAY_SIZE(b43_tab_noisescaleg2)); - BUILD_BUG_ON(B43_TAB_NOISESCALEG_SIZE != + BUILD_BUG_ON(B43_TAB_NOISESCALE_SIZE != ARRAY_SIZE(b43_tab_noisescaleg3)); BUILD_BUG_ON(B43_TAB_SIGMASQR_SIZE != ARRAY_SIZE(b43_tab_sigmasqr1)); BUILD_BUG_ON(B43_TAB_SIGMASQR_SIZE != ARRAY_SIZE(b43_tab_sigmasqr2)); + BUILD_BUG_ON(B43_TAB_RSSIAGC1_SIZE != ARRAY_SIZE(b43_tab_rssiagc1)); + BUILD_BUG_ON(B43_TAB_RSSIAGC2_SIZE != ARRAY_SIZE(b43_tab_rssiagc2)); } u16 b43_ofdmtab_read16(struct b43_wldev *dev, u16 table, u16 offset) { - assert_sizes(); + struct b43_phy *phy = &dev->phy; + u16 addr; + + addr = table + offset; + if (addr - 1 != phy->ofdm_addr || phy->ofdm_valid != 1) { + b43_phy_write(dev, B43_PHY_OTABLECTL, addr); + phy->ofdm_valid = 1; + } + phy->ofdm_addr = addr; - b43_phy_write(dev, B43_PHY_OTABLECTL, table + offset); return b43_phy_read(dev, B43_PHY_OTABLEI); + assert_sizes(); } void b43_ofdmtab_write16(struct b43_wldev *dev, u16 table, u16 offset, u16 value) { - b43_phy_write(dev, B43_PHY_OTABLECTL, table + offset); + struct b43_phy *phy = &dev->phy; + u16 addr; + + addr = table + offset; + if (addr - 1 != phy->ofdm_addr || phy->ofdm_valid != 2) { + b43_phy_write(dev, B43_PHY_OTABLECTL, addr); + phy->ofdm_valid = 2; + } + phy->ofdm_addr = addr; b43_phy_write(dev, B43_PHY_OTABLEI, value); } u32 b43_ofdmtab_read32(struct b43_wldev *dev, u16 table, u16 offset) { + struct b43_phy *phy = &dev->phy; u32 ret; + u16 addr; - b43_phy_write(dev, B43_PHY_OTABLECTL, table + offset); + addr = table + offset; + if (addr - 1 != phy->ofdm_addr || phy->ofdm_valid != 1) { + b43_phy_write(dev, B43_PHY_OTABLECTL, addr); + phy->ofdm_valid = 1; + } + phy->ofdm_addr = addr; ret = b43_phy_read(dev, B43_PHY_OTABLEQ); ret <<= 16; ret |= b43_phy_read(dev, B43_PHY_OTABLEI); @@ -357,9 +428,17 @@ u32 b43_ofdmtab_read32(struct b43_wldev *dev, u16 table, u16 offset) void b43_ofdmtab_write32(struct b43_wldev *dev, u16 table, u16 offset, u32 value) { - b43_phy_write(dev, B43_PHY_OTABLECTL, table + offset); + struct b43_phy *phy = &dev->phy; + u16 addr; + + addr = table + offset; + if (addr - 1 != phy->ofdm_addr || phy->ofdm_valid != 2) { + b43_phy_write(dev, B43_PHY_OTABLECTL, addr); + phy->ofdm_valid = 2; + } + phy->ofdm_addr = addr; + b43_phy_write(dev, B43_PHY_OTABLEI, value); - b43_phy_write(dev, B43_PHY_OTABLEQ, (value >> 16)); } u16 b43_gtab_read(struct b43_wldev *dev, u16 table, u16 offset) diff --git a/drivers/net/wireless/b43/tables.h b/drivers/net/wireless/b43/tables.h index 64635d7b518..80e73c7cbac 100644 --- a/drivers/net/wireless/b43/tables.h +++ b/drivers/net/wireless/b43/tables.h @@ -1,9 +1,9 @@ #ifndef B43_TABLES_H_ #define B43_TABLES_H_ -#define B43_TAB_ROTOR_SIZE 53 +#define B43_TAB_ROTOR_SIZE 53 extern const u32 b43_tab_rotor[]; -#define B43_TAB_RETARD_SIZE 53 +#define B43_TAB_RETARD_SIZE 53 extern const u32 b43_tab_retard[]; #define B43_TAB_FINEFREQA_SIZE 256 extern const u16 b43_tab_finefreqa[]; @@ -17,12 +17,18 @@ extern const u16 b43_tab_noisea3[]; extern const u16 b43_tab_noiseg1[]; #define B43_TAB_NOISEG2_SIZE 8 extern const u16 b43_tab_noiseg2[]; -#define B43_TAB_NOISESCALEG_SIZE 27 +#define B43_TAB_NOISESCALE_SIZE 27 +extern const u16 b43_tab_noisescalea2[]; +extern const u16 b43_tab_noisescalea3[]; extern const u16 b43_tab_noisescaleg1[]; extern const u16 b43_tab_noisescaleg2[]; extern const u16 b43_tab_noisescaleg3[]; #define B43_TAB_SIGMASQR_SIZE 53 extern const u16 b43_tab_sigmasqr1[]; extern const u16 b43_tab_sigmasqr2[]; +#define B43_TAB_RSSIAGC1_SIZE 16 +extern const u16 b43_tab_rssiagc1[]; +#define B43_TAB_RSSIAGC2_SIZE 48 +extern const u16 b43_tab_rssiagc2[]; #endif /* B43_TABLES_H_ */ diff --git a/drivers/net/wireless/b43/wa.c b/drivers/net/wireless/b43/wa.c new file mode 100644 index 00000000000..2ccbdc09f49 --- /dev/null +++ b/drivers/net/wireless/b43/wa.c @@ -0,0 +1,668 @@ +/* + + Broadcom B43 wireless driver + + PHY workarounds. + + Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>, + Copyright (c) 2005-2007 Stefano Brivio <st3@riseup.net> + Copyright (c) 2005-2007 Michael Buesch <mbuesch@freenet.de> + Copyright (c) 2005, 2006 Danny van Dyk <kugelfang@gentoo.org> + Copyright (c) 2005, 2006 Andreas Jaggi <andreas.jaggi@waterwave.ch> + + 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; see the file COPYING. If not, write to + the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, + Boston, MA 02110-1301, USA. + +*/ + +#include "b43.h" +#include "main.h" +#include "tables.h" +#include "phy.h" +#include "wa.h" + +static void b43_wa_papd(struct b43_wldev *dev) +{ + u16 backup; + + backup = b43_ofdmtab_read16(dev, B43_OFDMTAB_PWRDYN2, 0); + b43_ofdmtab_write16(dev, B43_OFDMTAB_PWRDYN2, 0, 7); + b43_ofdmtab_write16(dev, B43_OFDMTAB_UNKNOWN_APHY, 0, 0); + b43_dummy_transmission(dev); + b43_ofdmtab_write16(dev, B43_OFDMTAB_PWRDYN2, 0, backup); +} + +static void b43_wa_auxclipthr(struct b43_wldev *dev) +{ + b43_phy_write(dev, B43_PHY_OFDM(0x8E), 0x3800); +} + +static void b43_wa_afcdac(struct b43_wldev *dev) +{ + b43_phy_write(dev, 0x0035, 0x03FF); + b43_phy_write(dev, 0x0036, 0x0400); +} + +static void b43_wa_txdc_offset(struct b43_wldev *dev) +{ + b43_ofdmtab_write16(dev, B43_OFDMTAB_DC, 0, 0x0051); +} + +void b43_wa_initgains(struct b43_wldev *dev) +{ + struct b43_phy *phy = &dev->phy; + + b43_phy_write(dev, B43_PHY_LNAHPFCTL, 0x1FF9); + b43_phy_write(dev, B43_PHY_LPFGAINCTL, + b43_phy_read(dev, B43_PHY_LPFGAINCTL) & 0xFF0F); + if (phy->rev <= 2) + b43_ofdmtab_write16(dev, B43_OFDMTAB_LPFGAIN, 0, 0x1FBF); + b43_radio_write16(dev, 0x0002, 0x1FBF); + + b43_phy_write(dev, 0x0024, 0x4680); + b43_phy_write(dev, 0x0020, 0x0003); + b43_phy_write(dev, 0x001D, 0x0F40); + b43_phy_write(dev, 0x001F, 0x1C00); + if (phy->rev <= 3) + b43_phy_write(dev, 0x002A, + (b43_phy_read(dev, 0x002A) & 0x00FF) | 0x0400); + else if (phy->rev == 5) { + b43_phy_write(dev, 0x002A, + (b43_phy_read(dev, 0x002A) & 0x00FF) | 0x1A00); + b43_phy_write(dev, 0x00CC, 0x2121); + } + if (phy->rev >= 3) + b43_phy_write(dev, 0x00BA, 0x3ED5); +} + +static void b43_wa_divider(struct b43_wldev *dev) +{ + b43_phy_write(dev, 0x002B, b43_phy_read(dev, 0x002B) & ~0x0100); + b43_phy_write(dev, 0x008E, 0x58C1); +} + +static void b43_wa_gt(struct b43_wldev *dev) /* Gain table. */ +{ + if (dev->phy.rev <= 2) { + b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN2, 0, 15); + b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN2, 1, 31); + b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN2, 2, 42); + b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN2, 3, 48); + b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN2, 4, 58); + b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 0, 19); + b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 1, 19); + b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 2, 19); + b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 3, 19); + b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 4, 21); + b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 5, 21); + b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 6, 25); + b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN1, 0, 3); + b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN1, 1, 3); + b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN1, 2, 7); + } else { + b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 0, 19); + b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 1, 19); + b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 2, 19); + b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 3, 19); + b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 4, 21); + b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 5, 21); + b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 6, 25); + } +} + +static void b43_wa_rssi_lt(struct b43_wldev *dev) /* RSSI lookup table */ +{ + int i; + + for (i = 0; i < 8; i++) + b43_ofdmtab_write16(dev, B43_OFDMTAB_RSSI, i, i + 8); + for (i = 8; i < 16; i++) + b43_ofdmtab_write16(dev, B43_OFDMTAB_RSSI, i, i - 8); +} + +static void b43_wa_analog(struct b43_wldev *dev) +{ + struct b43_phy *phy = &dev->phy; + + if (phy->analog > 2) { + if (phy->type == B43_PHYTYPE_A) + b43_phy_write(dev, B43_PHY_PWRDOWN, 0x1808); + else + b43_phy_write(dev, B43_PHY_PWRDOWN, 0x1000); + } else { + b43_ofdmtab_write16(dev, B43_OFDMTAB_DAC, 3, 0x1044); + b43_ofdmtab_write16(dev, B43_OFDMTAB_DAC, 4, 0x7201); + b43_ofdmtab_write16(dev, B43_OFDMTAB_DAC, 6, 0x0040); + } +} + +static void b43_wa_dac(struct b43_wldev *dev) +{ + if (dev->phy.analog == 1) + b43_ofdmtab_write16(dev, B43_OFDMTAB_DAC, 1, + (b43_ofdmtab_read16(dev, B43_OFDMTAB_DAC, 1) & ~0x0034) | 0x0008); + else + b43_ofdmtab_write16(dev, B43_OFDMTAB_DAC, 1, + (b43_ofdmtab_read16(dev, B43_OFDMTAB_DAC, 1) & ~0x0078) | 0x0010); +} + +static void b43_wa_fft(struct b43_wldev *dev) /* Fine frequency table */ +{ + int i; + + if (dev->phy.type == B43_PHYTYPE_A) + for (i = 0; i < B43_TAB_FINEFREQA_SIZE; i++) + b43_ofdmtab_write16(dev, B43_OFDMTAB_DACRFPABB, i, b43_tab_finefreqa[i]); + else + for (i = 0; i < B43_TAB_FINEFREQG_SIZE; i++) + b43_ofdmtab_write16(dev, B43_OFDMTAB_DACRFPABB, i, b43_tab_finefreqg[i]); +} + +static void b43_wa_nft(struct b43_wldev *dev) /* Noise figure table */ +{ + struct b43_phy *phy = &dev->phy; + int i; + + if (phy->type == B43_PHYTYPE_A) { + if (phy->rev == 2) + for (i = 0; i < B43_TAB_NOISEA2_SIZE; i++) + b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, i, b43_tab_noisea2[i]); + else + for (i = 0; i < B43_TAB_NOISEA3_SIZE; i++) + b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, i, b43_tab_noisea3[i]); + } else { + if (phy->rev == 1) + for (i = 0; i < B43_TAB_NOISEG1_SIZE; i++) + b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, i, b43_tab_noiseg1[i]); + else + for (i = 0; i < B43_TAB_NOISEG2_SIZE; i++) + b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, i, b43_tab_noiseg2[i]); + } +} + +static void b43_wa_rt(struct b43_wldev *dev) /* Rotor table */ +{ + int i; + + for (i = 0; i < B43_TAB_ROTOR_SIZE; i++) + b43_ofdmtab_write32(dev, B43_OFDMTAB_ROTOR, i, b43_tab_rotor[i]); +} + +static void b43_wa_nst(struct b43_wldev *dev) /* Noise scale table */ +{ + struct b43_phy *phy = &dev->phy; + int i; + + if (phy->type == B43_PHYTYPE_A) { + if (phy->rev <= 1) + for (i = 0; i < B43_TAB_NOISESCALE_SIZE; i++) + b43_ofdmtab_write16(dev, B43_OFDMTAB_NOISESCALE, + i, 0); + else if (phy->rev == 2) + for (i = 0; i < B43_TAB_NOISESCALE_SIZE; i++) + b43_ofdmtab_write16(dev, B43_OFDMTAB_NOISESCALE, + i, b43_tab_noisescalea2[i]); + else if (phy->rev == 3) + for (i = 0; i < B43_TAB_NOISESCALE_SIZE; i++) + b43_ofdmtab_write16(dev, B43_OFDMTAB_NOISESCALE, + i, b43_tab_noisescalea3[i]); + else + for (i = 0; i < B43_TAB_NOISESCALE_SIZE; i++) + b43_ofdmtab_write16(dev, B43_OFDMTAB_NOISESCALE, + i, b43_tab_noisescaleg3[i]); + } else { + if (phy->rev >= 6) { + if (b43_phy_read(dev, B43_PHY_ENCORE) & B43_PHY_ENCORE_EN) + for (i = 0; i < B43_TAB_NOISESCALE_SIZE; i++) + b43_ofdmtab_write16(dev, B43_OFDMTAB_NOISESCALE, + i, b43_tab_noisescaleg3[i]); + else + for (i = 0; i < B43_TAB_NOISESCALE_SIZE; i++) + b43_ofdmtab_write16(dev, B43_OFDMTAB_NOISESCALE, + i, b43_tab_noisescaleg2[i]); + } else { + for (i = 0; i < B43_TAB_NOISESCALE_SIZE; i++) + b43_ofdmtab_write16(dev, B43_OFDMTAB_NOISESCALE, + i, b43_tab_noisescaleg1[i]); + } + } +} + +static void b43_wa_art(struct b43_wldev *dev) /* ADV retard table */ +{ + int i; + + for (i = 0; i < B43_TAB_RETARD_SIZE; i++) + b43_ofdmtab_write32(dev, B43_OFDMTAB_ADVRETARD, + i, b43_tab_retard[i]); +} + +static void b43_wa_txlna_gain(struct b43_wldev *dev) +{ + b43_ofdmtab_write16(dev, B43_OFDMTAB_DC, 13, 0x0000); +} + +static void b43_wa_crs_reset(struct b43_wldev *dev) +{ + b43_phy_write(dev, 0x002C, 0x0064); +} + +static void b43_wa_2060txlna_gain(struct b43_wldev *dev) +{ + b43_hf_write(dev, b43_hf_read(dev) | + B43_HF_2060W); +} + +static void b43_wa_lms(struct b43_wldev *dev) +{ + b43_phy_write(dev, 0x0055, + (b43_phy_read(dev, 0x0055) & 0xFFC0) | 0x0004); +} + +static void b43_wa_mixedsignal(struct b43_wldev *dev) +{ + b43_ofdmtab_write16(dev, B43_OFDMTAB_DAC, 1, 3); +} + +static void b43_wa_msst(struct b43_wldev *dev) /* Min sigma square table */ +{ + struct b43_phy *phy = &dev->phy; + int i; + const u16 *tab; + + if (phy->type == B43_PHYTYPE_A) { + tab = b43_tab_sigmasqr1; + } else if (phy->type == B43_PHYTYPE_G) { + tab = b43_tab_sigmasqr2; + } else { + B43_WARN_ON(1); + return; + } + + for (i = 0; i < B43_TAB_SIGMASQR_SIZE; i++) { + b43_ofdmtab_write16(dev, B43_OFDMTAB_MINSIGSQ, + i, tab[i]); + } +} + +static void b43_wa_iqadc(struct b43_wldev *dev) +{ + if (dev->phy.analog == 4) + b43_ofdmtab_write16(dev, B43_OFDMTAB_DAC, 0, + b43_ofdmtab_read16(dev, B43_OFDMTAB_DAC, 0) & ~0xF000); +} + +static void b43_wa_crs_ed(struct b43_wldev *dev) +{ + struct b43_phy *phy = &dev->phy; + + if (phy->rev == 1) { + b43_phy_write(dev, B43_PHY_CRSTHRES1, 0x4F19); + } else if (phy->rev == 2) { + b43_phy_write(dev, B43_PHY_CRSTHRES1_R1, 0x1861); + b43_phy_write(dev, B43_PHY_CRSTHRES2_R1, 0x1861); + b43_phy_write(dev, B43_PHY_ANTDWELL, + b43_phy_read(dev, B43_PHY_ANTDWELL) + | 0x0800); + } else { + b43_phy_write(dev, B43_PHY_CRSTHRES1_R1, 0x0098); + b43_phy_write(dev, B43_PHY_CRSTHRES2_R1, 0x0070); + b43_phy_write(dev, B43_PHY_OFDM(0xC9), 0x0080); + b43_phy_write(dev, B43_PHY_ANTDWELL, + b43_phy_read(dev, B43_PHY_ANTDWELL) + | 0x0800); + } +} + +static void b43_wa_crs_thr(struct b43_wldev *dev) +{ + b43_phy_write(dev, B43_PHY_CRS0, + (b43_phy_read(dev, B43_PHY_CRS0) & ~0x03C0) | 0xD000); +} + +static void b43_wa_crs_blank(struct b43_wldev *dev) +{ + b43_phy_write(dev, B43_PHY_OFDM(0x2C), 0x005A); +} + +static void b43_wa_cck_shiftbits(struct b43_wldev *dev) +{ + b43_phy_write(dev, B43_PHY_CCKSHIFTBITS, 0x0026); +} + +static void b43_wa_wrssi_offset(struct b43_wldev *dev) +{ + int i; + + if (dev->phy.rev == 1) { + for (i = 0; i < 16; i++) { + b43_ofdmtab_write16(dev, B43_OFDMTAB_WRSSI_R1, + i, 0x0020); + } + } else { + for (i = 0; i < 32; i++) { + b43_ofdmtab_write16(dev, B43_OFDMTAB_WRSSI, + i, 0x0820); + } + } +} + +static void b43_wa_txpuoff_rxpuon(struct b43_wldev *dev) +{ + b43_ofdmtab_write16(dev, B43_OFDMTAB_UNKNOWN_0F, 2, 15); + b43_ofdmtab_write16(dev, B43_OFDMTAB_UNKNOWN_0F, 3, 20); +} + +static void b43_wa_altagc(struct b43_wldev *dev) +{ + struct b43_phy *phy = &dev->phy; + + if (phy->rev == 1) { + b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1_R1, 0, 254); + b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1_R1, 1, 13); + b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1_R1, 2, 19); + b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1_R1, 3, 25); + b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, 0, 0x2710); + b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, 1, 0x9B83); + b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, 2, 0x9B83); + b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, 3, 0x0F8D); + b43_phy_write(dev, B43_PHY_LMS, 4); + } else { + b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 0, 254); + b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 1, 13); + b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 2, 19); + b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 3, 25); + } + + b43_phy_write(dev, B43_PHY_CCKSHIFTBITS_WA, + (b43_phy_read(dev, B43_PHY_CCKSHIFTBITS_WA) & ~0xFF00) | 0x5700); + b43_phy_write(dev, B43_PHY_OFDM(0x1A), + (b43_phy_read(dev, B43_PHY_OFDM(0x1A)) & ~0x007F) | 0x000F); + b43_phy_write(dev, B43_PHY_OFDM(0x1A), + (b43_phy_read(dev, B43_PHY_OFDM(0x1A)) & ~0x3F80) | 0x2B80); + b43_phy_write(dev, B43_PHY_ANTWRSETT, + (b43_phy_read(dev, B43_PHY_ANTWRSETT) & 0xF0FF) | 0x0300); + b43_radio_write16(dev, 0x7A, + b43_radio_read16(dev, 0x7A) | 0x0008); + b43_phy_write(dev, B43_PHY_N1P1GAIN, + (b43_phy_read(dev, B43_PHY_N1P1GAIN) & ~0x000F) | 0x0008); + b43_phy_write(dev, B43_PHY_P1P2GAIN, + (b43_phy_read(dev, B43_PHY_P1P2GAIN) & ~0x0F00) | 0x0600); + b43_phy_write(dev, B43_PHY_N1N2GAIN, + (b43_phy_read(dev, B43_PHY_N1N2GAIN) & ~0x0F00) | 0x0700); + b43_phy_write(dev, B43_PHY_N1P1GAIN, + (b43_phy_read(dev, B43_PHY_N1P1GAIN) & ~0x0F00) | 0x0100); + if (phy->rev == 1) { + b43_phy_write(dev, B43_PHY_N1N2GAIN, + (b43_phy_read(dev, B43_PHY_N1N2GAIN) + & ~0x000F) | 0x0007); + } + b43_phy_write(dev, B43_PHY_OFDM(0x88), + (b43_phy_read(dev, B43_PHY_OFDM(0x88)) & ~0x00FF) | 0x001C); + b43_phy_write(dev, B43_PHY_OFDM(0x88), + (b43_phy_read(dev, B43_PHY_OFDM(0x88)) & ~0x3F00) | 0x0200); + b43_phy_write(dev, B43_PHY_OFDM(0x96), + (b43_phy_read(dev, B43_PHY_OFDM(0x96)) & ~0x00FF) | 0x001C); + b43_phy_write(dev, B43_PHY_OFDM(0x89), + (b43_phy_read(dev, B43_PHY_OFDM(0x89)) & ~0x00FF) | 0x0020); + b43_phy_write(dev, B43_PHY_OFDM(0x89), + (b43_phy_read(dev, B43_PHY_OFDM(0x89)) & ~0x3F00) | 0x0200); + b43_phy_write(dev, B43_PHY_OFDM(0x82), + (b43_phy_read(dev, B43_PHY_OFDM(0x82)) & ~0x00FF) | 0x002E); + b43_phy_write(dev, B43_PHY_OFDM(0x96), + (b43_phy_read(dev, B43_PHY_OFDM(0x96)) & ~0xFF00) | 0x1A00); + b43_phy_write(dev, B43_PHY_OFDM(0x81), + (b43_phy_read(dev, B43_PHY_OFDM(0x81)) & ~0x00FF) | 0x0028); + b43_phy_write(dev, B43_PHY_OFDM(0x81), + (b43_phy_read(dev, B43_PHY_OFDM(0x81)) & ~0xFF00) | 0x2C00); + if (phy->rev == 1) { + b43_phy_write(dev, B43_PHY_PEAK_COUNT, 0x092B); + b43_phy_write(dev, B43_PHY_OFDM(0x1B), + (b43_phy_read(dev, B43_PHY_OFDM(0x1B)) & ~0x001E) | 0x0002); + } else { + b43_phy_write(dev, B43_PHY_OFDM(0x1B), + b43_phy_read(dev, B43_PHY_OFDM(0x1B)) & ~0x001E); + b43_phy_write(dev, B43_PHY_OFDM(0x1F), 0x287A); + b43_phy_write(dev, B43_PHY_LPFGAINCTL, + (b43_phy_read(dev, B43_PHY_LPFGAINCTL) & ~0x000F) | 0x0004); + if (phy->rev >= 6) { + b43_phy_write(dev, B43_PHY_OFDM(0x22), 0x287A); + b43_phy_write(dev, B43_PHY_LPFGAINCTL, + (b43_phy_read(dev, B43_PHY_LPFGAINCTL) & ~0xF000) | 0x3000); + } + } + b43_phy_write(dev, B43_PHY_DIVSRCHIDX, + (b43_phy_read(dev, B43_PHY_DIVSRCHIDX) & 0x7F7F) | 0x7874); + b43_phy_write(dev, B43_PHY_OFDM(0x8E), 0x1C00); + if (phy->rev == 1) { + b43_phy_write(dev, B43_PHY_DIVP1P2GAIN, + (b43_phy_read(dev, B43_PHY_DIVP1P2GAIN) & ~0x0F00) | 0x0600); + b43_phy_write(dev, B43_PHY_OFDM(0x8B), 0x005E); + b43_phy_write(dev, B43_PHY_ANTWRSETT, + (b43_phy_read(dev, B43_PHY_ANTWRSETT) & ~0x00FF) | 0x001E); + b43_phy_write(dev, B43_PHY_OFDM(0x8D), 0x0002); + b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC3_R1, 0, 0); + b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC3_R1, 1, 7); + b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC3_R1, 2, 16); + b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC3_R1, 3, 28); + } else { + b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC3, 0, 0); + b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC3, 1, 7); + b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC3, 2, 16); + b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC3, 3, 28); + } + if (phy->rev >= 6) { + b43_phy_write(dev, B43_PHY_OFDM(0x26), + b43_phy_read(dev, B43_PHY_OFDM(0x26)) & ~0x0003); + b43_phy_write(dev, B43_PHY_OFDM(0x26), + b43_phy_read(dev, B43_PHY_OFDM(0x26)) & ~0x1000); + } +} + +static void b43_wa_tr_ltov(struct b43_wldev *dev) /* TR Lookup Table Original Values */ +{ + b43_gtab_write(dev, B43_GTAB_ORIGTR, 0, 0xC480); +} + +static void b43_wa_cpll_nonpilot(struct b43_wldev *dev) +{ + b43_ofdmtab_write16(dev, B43_OFDMTAB_UNKNOWN_11, 0, 0); + b43_ofdmtab_write16(dev, B43_OFDMTAB_UNKNOWN_11, 1, 0); +} + +static void b43_wa_rssi_adc(struct b43_wldev *dev) +{ + if (dev->phy.analog == 4) + b43_phy_write(dev, 0x00DC, 0x7454); +} + +static void b43_wa_boards_a(struct b43_wldev *dev) +{ + struct ssb_bus *bus = dev->dev->bus; + + if (bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM && + bus->boardinfo.type == SSB_BOARD_BU4306 && + bus->boardinfo.rev < 0x30) { + b43_phy_write(dev, 0x0010, 0xE000); + b43_phy_write(dev, 0x0013, 0x0140); + b43_phy_write(dev, 0x0014, 0x0280); + } else { + if (bus->boardinfo.type == SSB_BOARD_MP4318 && + bus->boardinfo.rev < 0x20) { + b43_phy_write(dev, 0x0013, 0x0210); + b43_phy_write(dev, 0x0014, 0x0840); + } else { + b43_phy_write(dev, 0x0013, 0x0140); + b43_phy_write(dev, 0x0014, 0x0280); + } + if (dev->phy.rev <= 4) + b43_phy_write(dev, 0x0010, 0xE000); + else + b43_phy_write(dev, 0x0010, 0x2000); + b43_ofdmtab_write16(dev, B43_OFDMTAB_DC, 1, 0x0039); + b43_ofdmtab_write16(dev, B43_OFDMTAB_UNKNOWN_APHY, 7, 0x0040); + } +} + +static void b43_wa_boards_g(struct b43_wldev *dev) +{ + struct ssb_bus *bus = dev->dev->bus; + struct b43_phy *phy = &dev->phy; + + if (bus->boardinfo.vendor != SSB_BOARDVENDOR_BCM || + bus->boardinfo.type != SSB_BOARD_BU4306 || + bus->boardinfo.rev != 0x17) { + if (phy->rev < 2) { + b43_ofdmtab_write16(dev, B43_OFDMTAB_GAINX_R1, 1, 0x0002); + b43_ofdmtab_write16(dev, B43_OFDMTAB_GAINX_R1, 2, 0x0001); + } else { + b43_ofdmtab_write16(dev, B43_OFDMTAB_GAINX, 1, 0x0002); + b43_ofdmtab_write16(dev, B43_OFDMTAB_GAINX, 2, 0x0001); + if ((bus->sprom.r1.boardflags_lo & B43_BFL_EXTLNA) && + (phy->rev >= 7)) { + b43_phy_write(dev, B43_PHY_EXTG(0x11), + b43_phy_read(dev, B43_PHY_EXTG(0x11)) & 0xF7FF); + b43_ofdmtab_write16(dev, B43_OFDMTAB_GAINX, 0x0020, 0x0001); + b43_ofdmtab_write16(dev, B43_OFDMTAB_GAINX, 0x0021, 0x0001); + b43_ofdmtab_write16(dev, B43_OFDMTAB_GAINX, 0x0022, 0x0001); + b43_ofdmtab_write16(dev, B43_OFDMTAB_GAINX, 0x0023, 0x0000); + b43_ofdmtab_write16(dev, B43_OFDMTAB_GAINX, 0x0000, 0x0000); + b43_ofdmtab_write16(dev, B43_OFDMTAB_GAINX, 0x0003, 0x0002); + } + } + } + if (bus->sprom.r1.boardflags_lo & B43_BFL_FEM) { + b43_phy_write(dev, B43_PHY_GTABCTL, 0x3120); + b43_phy_write(dev, B43_PHY_GTABDATA, 0xC480); + } +} + +void b43_wa_all(struct b43_wldev *dev) +{ + struct b43_phy *phy = &dev->phy; + + if (phy->type == B43_PHYTYPE_A) { + switch (phy->rev) { + case 2: + b43_wa_papd(dev); + b43_wa_auxclipthr(dev); + b43_wa_afcdac(dev); + b43_wa_txdc_offset(dev); + b43_wa_initgains(dev); + b43_wa_divider(dev); + b43_wa_gt(dev); + b43_wa_rssi_lt(dev); + b43_wa_analog(dev); + b43_wa_dac(dev); + b43_wa_fft(dev); + b43_wa_nft(dev); + b43_wa_rt(dev); + b43_wa_nst(dev); + b43_wa_art(dev); + b43_wa_txlna_gain(dev); + b43_wa_crs_reset(dev); + b43_wa_2060txlna_gain(dev); + b43_wa_lms(dev); + break; + case 3: + b43_wa_papd(dev); + b43_wa_mixedsignal(dev); + b43_wa_rssi_lt(dev); + b43_wa_txdc_offset(dev); + b43_wa_initgains(dev); + b43_wa_dac(dev); + b43_wa_nft(dev); + b43_wa_nst(dev); + b43_wa_msst(dev); + b43_wa_analog(dev); + b43_wa_gt(dev); + b43_wa_txpuoff_rxpuon(dev); + b43_wa_txlna_gain(dev); + break; + case 5: + b43_wa_iqadc(dev); + case 6: + b43_wa_papd(dev); + b43_wa_rssi_lt(dev); + b43_wa_txdc_offset(dev); + b43_wa_initgains(dev); + b43_wa_dac(dev); + b43_wa_nft(dev); + b43_wa_nst(dev); + b43_wa_msst(dev); + b43_wa_analog(dev); + b43_wa_gt(dev); + b43_wa_txpuoff_rxpuon(dev); + b43_wa_txlna_gain(dev); + break; + case 7: + b43_wa_iqadc(dev); + b43_wa_papd(dev); + b43_wa_rssi_lt(dev); + b43_wa_txdc_offset(dev); + b43_wa_initgains(dev); + b43_wa_dac(dev); + b43_wa_nft(dev); + b43_wa_nst(dev); + b43_wa_msst(dev); + b43_wa_analog(dev); + b43_wa_gt(dev); + b43_wa_txpuoff_rxpuon(dev); + b43_wa_txlna_gain(dev); + b43_wa_rssi_adc(dev); + default: + B43_WARN_ON(1); + } + b43_wa_boards_a(dev); + } else if (phy->type == B43_PHYTYPE_G) { + switch (phy->rev) { + case 1://XXX review rev1 + b43_wa_crs_ed(dev); + b43_wa_crs_thr(dev); + b43_wa_crs_blank(dev); + b43_wa_cck_shiftbits(dev); + b43_wa_fft(dev); + b43_wa_nft(dev); + b43_wa_rt(dev); + b43_wa_nst(dev); + b43_wa_art(dev); + b43_wa_wrssi_offset(dev); + b43_wa_altagc(dev); + break; + case 2: + case 6: + case 7: + case 8: + b43_wa_tr_ltov(dev); + b43_wa_crs_ed(dev); + b43_wa_rssi_lt(dev); + b43_wa_nft(dev); + b43_wa_nst(dev); + b43_wa_msst(dev); + b43_wa_wrssi_offset(dev); + b43_wa_altagc(dev); + b43_wa_analog(dev); + b43_wa_txpuoff_rxpuon(dev); + break; + default: + B43_WARN_ON(1); + } + b43_wa_boards_g(dev); + } else { /* No N PHY support so far */ + B43_WARN_ON(1); + } + + b43_wa_cpll_nonpilot(dev); +} diff --git a/drivers/net/wireless/b43/wa.h b/drivers/net/wireless/b43/wa.h new file mode 100644 index 00000000000..e163c5e56e8 --- /dev/null +++ b/drivers/net/wireless/b43/wa.h @@ -0,0 +1,7 @@ +#ifndef B43_WA_H_ +#define B43_WA_H_ + +void b43_wa_initgains(struct b43_wldev *dev); +void b43_wa_all(struct b43_wldev *dev); + +#endif /* B43_WA_H_ */ |