diff options
Diffstat (limited to 'drivers/net/wireless/b43/phy_a.c')
| -rw-r--r-- | drivers/net/wireless/b43/phy_a.c | 188 |
1 files changed, 70 insertions, 118 deletions
diff --git a/drivers/net/wireless/b43/phy_a.c b/drivers/net/wireless/b43/phy_a.c index 7fe9d170162..a6c38104693 100644 --- a/drivers/net/wireless/b43/phy_a.c +++ b/drivers/net/wireless/b43/phy_a.c @@ -5,7 +5,7 @@ Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>, Copyright (c) 2005-2007 Stefano Brivio <stefano.brivio@polimi.it> - Copyright (c) 2005-2008 Michael Buesch <mb@bu3sch.de> + Copyright (c) 2005-2008 Michael Buesch <m@bues.ch> Copyright (c) 2005, 2006 Danny van Dyk <kugelfang@gentoo.org> Copyright (c) 2005, 2006 Andreas Jaggi <andreas.jaggi@waterwave.ch> @@ -26,6 +26,8 @@ */ +#include <linux/slab.h> + #include "b43.h" #include "phy_a.h" #include "phy_common.h" @@ -121,27 +123,18 @@ static void aphy_channel_switch(struct b43_wldev *dev, unsigned int channel) b43_radio_write16(dev, 0x0007, (r8 << 4) | r8); b43_radio_write16(dev, 0x0020, (r8 << 4) | r8); b43_radio_write16(dev, 0x0021, (r8 << 4) | r8); - b43_radio_write16(dev, 0x0022, (b43_radio_read16(dev, 0x0022) - & 0x000F) | (r8 << 4)); + b43_radio_maskset(dev, 0x0022, 0x000F, (r8 << 4)); b43_radio_write16(dev, 0x002A, (r8 << 4)); b43_radio_write16(dev, 0x002B, (r8 << 4)); - b43_radio_write16(dev, 0x0008, (b43_radio_read16(dev, 0x0008) - & 0x00F0) | (r8 << 4)); - b43_radio_write16(dev, 0x0029, (b43_radio_read16(dev, 0x0029) - & 0xFF0F) | 0x00B0); + b43_radio_maskset(dev, 0x0008, 0x00F0, (r8 << 4)); + b43_radio_maskset(dev, 0x0029, 0xFF0F, 0x00B0); b43_radio_write16(dev, 0x0035, 0x00AA); b43_radio_write16(dev, 0x0036, 0x0085); - b43_radio_write16(dev, 0x003A, (b43_radio_read16(dev, 0x003A) - & 0xFF20) | - freq_r3A_value(freq)); - b43_radio_write16(dev, 0x003D, - b43_radio_read16(dev, 0x003D) & 0x00FF); - b43_radio_write16(dev, 0x0081, (b43_radio_read16(dev, 0x0081) - & 0xFF7F) | 0x0080); - b43_radio_write16(dev, 0x0035, - b43_radio_read16(dev, 0x0035) & 0xFFEF); - b43_radio_write16(dev, 0x0035, (b43_radio_read16(dev, 0x0035) - & 0xFFEF) | 0x0010); + b43_radio_maskset(dev, 0x003A, 0xFF20, freq_r3A_value(freq)); + b43_radio_mask(dev, 0x003D, 0x00FF); + b43_radio_maskset(dev, 0x0081, 0xFF7F, 0x0080); + b43_radio_mask(dev, 0x0035, 0xFFEF); + b43_radio_maskset(dev, 0x0035, 0xFFEF, 0x0010); b43_radio_set_tx_iq(dev); //TODO: TSSI2dbm workaround //FIXME b43_phy_xmitpower(dev); @@ -160,23 +153,20 @@ static void b43_radio_init2060(struct b43_wldev *dev) b43_radio_write16(dev, 0x0082, 0x0080); b43_radio_write16(dev, 0x0080, 0x0000); b43_radio_write16(dev, 0x003F, 0x00DA); - b43_radio_write16(dev, 0x0005, b43_radio_read16(dev, 0x0005) & ~0x0008); - b43_radio_write16(dev, 0x0081, b43_radio_read16(dev, 0x0081) & ~0x0010); - b43_radio_write16(dev, 0x0081, b43_radio_read16(dev, 0x0081) & ~0x0020); - b43_radio_write16(dev, 0x0081, b43_radio_read16(dev, 0x0081) & ~0x0020); + b43_radio_mask(dev, 0x0005, ~0x0008); + b43_radio_mask(dev, 0x0081, ~0x0010); + b43_radio_mask(dev, 0x0081, ~0x0020); + b43_radio_mask(dev, 0x0081, ~0x0020); msleep(1); /* delay 400usec */ - b43_radio_write16(dev, 0x0081, - (b43_radio_read16(dev, 0x0081) & ~0x0020) | 0x0010); + b43_radio_maskset(dev, 0x0081, ~0x0020, 0x0010); msleep(1); /* delay 400usec */ - b43_radio_write16(dev, 0x0005, - (b43_radio_read16(dev, 0x0005) & ~0x0008) | 0x0008); - b43_radio_write16(dev, 0x0085, b43_radio_read16(dev, 0x0085) & ~0x0010); - b43_radio_write16(dev, 0x0005, b43_radio_read16(dev, 0x0005) & ~0x0008); - b43_radio_write16(dev, 0x0081, b43_radio_read16(dev, 0x0081) & ~0x0040); - b43_radio_write16(dev, 0x0081, - (b43_radio_read16(dev, 0x0081) & ~0x0040) | 0x0040); + b43_radio_maskset(dev, 0x0005, ~0x0008, 0x0008); + b43_radio_mask(dev, 0x0085, ~0x0010); + b43_radio_mask(dev, 0x0005, ~0x0008); + b43_radio_mask(dev, 0x0081, ~0x0040); + b43_radio_maskset(dev, 0x0081, ~0x0040, 0x0040); b43_radio_write16(dev, 0x0005, (b43_radio_read16(dev, 0x0081) & ~0x0008) | 0x0008); b43_phy_write(dev, 0x0063, 0xDDC6); @@ -224,22 +214,16 @@ static void b43_phy_ww(struct b43_wldev *dev) u16 b, curr_s, best_s = 0xFFFF; int i; - 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_phy_mask(dev, B43_PHY_CRS0, ~B43_PHY_CRS0_EN); + b43_phy_set(dev, B43_PHY_OFDM(0x1B), 0x1000); + b43_phy_maskset(dev, B43_PHY_OFDM(0x82), 0xF0FF, 0x0300); + b43_radio_set(dev, 0x0009, 0x0080); + b43_radio_maskset(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); + b43_radio_set(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; @@ -252,8 +236,7 @@ static void b43_phy_ww(struct b43_wldev *dev) 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_mask(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); @@ -261,14 +244,10 @@ static void b43_phy_ww(struct b43_wldev *dev) 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_phy_maskset(dev, B43_PHY_OFDM(0xBB), 0xF000, 0x0053); + b43_phy_maskset(dev, B43_PHY_OFDM61, 0xFE1F, 0x0120); + b43_phy_maskset(dev, B43_PHY_OFDM(0x13), 0x0FFF, 0x3000); + b43_phy_maskset(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); @@ -276,8 +255,7 @@ static void b43_phy_ww(struct b43_wldev *dev) 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); + b43_phy_set(dev, B43_PHY_CRS0, B43_PHY_CRS0_EN); } static void hardware_pctl_init_aphy(struct b43_wldev *dev) @@ -287,7 +265,6 @@ static void hardware_pctl_init_aphy(struct b43_wldev *dev) void b43_phy_inita(struct b43_wldev *dev) { - struct ssb_bus *bus = dev->dev->bus; struct b43_phy *phy = &dev->phy; /* This lowlevel A-PHY init is also called from G-PHY init. @@ -300,32 +277,27 @@ void b43_phy_inita(struct b43_wldev *dev) 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); + b43_phy_mask(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); + b43_phy_set(dev, B43_PHY_ENCORE, 0x0010); else - b43_phy_write(dev, B43_PHY_ENCORE, - b43_phy_read(dev, B43_PHY_ENCORE) & ~0x1010); + b43_phy_mask(dev, B43_PHY_ENCORE, ~0x1010); } b43_wa_all(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_set(dev, 0x0034, 0x0001); b43_phy_rssiagc(dev, 0); - b43_phy_write(dev, B43_PHY_CRS0, - b43_phy_read(dev, B43_PHY_CRS0) | B43_PHY_CRS0_EN); + b43_phy_set(dev, B43_PHY_CRS0, B43_PHY_CRS0_EN); b43_radio_init2060(dev); - if ((bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM) && - ((bus->boardinfo.type == SSB_BOARD_BU4306) || - (bus->boardinfo.type == SSB_BOARD_BU4309))) { + if ((dev->dev->board_vendor == SSB_BOARDVENDOR_BCM) && + ((dev->dev->board_type == SSB_BOARD_BU4306) || + (dev->dev->board_type == SSB_BOARD_BU4309))) { ; //TODO: A PHY LO } @@ -338,10 +310,8 @@ void b43_phy_inita(struct b43_wldev *dev) } if ((phy->type == B43_PHYTYPE_G) && - (dev->dev->bus->sprom.boardflags_lo & B43_BFL_PACTRL)) { - b43_phy_write(dev, B43_PHY_OFDM(0x6E), - (b43_phy_read(dev, B43_PHY_OFDM(0x6E)) - & 0xE000) | 0x3CF); + (dev->dev->bus_sprom->boardflags_lo & B43_BFL_PACTRL)) { + b43_phy_maskset(dev, B43_PHY_OFDM(0x6E), 0xE000, 0x3CF); } } @@ -352,17 +322,17 @@ static int b43_aphy_init_tssi2dbm_table(struct b43_wldev *dev) struct b43_phy_a *aphy = phy->a; s16 pab0, pab1, pab2; - pab0 = (s16) (dev->dev->bus->sprom.pa1b0); - pab1 = (s16) (dev->dev->bus->sprom.pa1b1); - pab2 = (s16) (dev->dev->bus->sprom.pa1b2); + pab0 = (s16) (dev->dev->bus_sprom->pa1b0); + pab1 = (s16) (dev->dev->bus_sprom->pa1b1); + pab2 = (s16) (dev->dev->bus_sprom->pa1b2); if (pab0 != 0 && pab1 != 0 && pab2 != 0 && pab0 != -1 && pab1 != -1 && pab2 != -1) { /* The pabX values are set in SPROM. Use them. */ - if ((s8) dev->dev->bus->sprom.itssi_a != 0 && - (s8) dev->dev->bus->sprom.itssi_a != -1) + if ((s8) dev->dev->bus_sprom->itssi_a != 0 && + (s8) dev->dev->bus_sprom->itssi_a != -1) aphy->tgt_idle_tssi = - (s8) (dev->dev->bus->sprom.itssi_a); + (s8) (dev->dev->bus_sprom->itssi_a); else aphy->tgt_idle_tssi = 62; aphy->tssi2dbm = b43_generate_dyn_tssi2dbm_tab(dev, pab0, @@ -511,23 +481,23 @@ static bool b43_aphy_op_supports_hwpctl(struct b43_wldev *dev) } static void b43_aphy_op_software_rfkill(struct b43_wldev *dev, - enum rfkill_state state) + bool blocked) { struct b43_phy *phy = &dev->phy; - if (state == RFKILL_STATE_UNBLOCKED) { + if (!blocked) { if (phy->radio_on) return; b43_radio_write16(dev, 0x0004, 0x00C0); b43_radio_write16(dev, 0x0005, 0x0008); - b43_phy_write(dev, 0x0010, b43_phy_read(dev, 0x0010) & 0xFFF7); - b43_phy_write(dev, 0x0011, b43_phy_read(dev, 0x0011) & 0xFFF7); + b43_phy_mask(dev, 0x0010, 0xFFF7); + b43_phy_mask(dev, 0x0011, 0xFFF7); b43_radio_init2060(dev); } else { b43_radio_write16(dev, 0x0004, 0x00FF); b43_radio_write16(dev, 0x0005, 0x00FB); - b43_phy_write(dev, 0x0010, b43_phy_read(dev, 0x0010) | 0x0008); - b43_phy_write(dev, 0x0011, b43_phy_read(dev, 0x0011) | 0x0008); + b43_phy_set(dev, 0x0010, 0x0008); + b43_phy_set(dev, 0x0011, 0x0008); } } @@ -549,58 +519,40 @@ static unsigned int b43_aphy_op_get_default_chan(struct b43_wldev *dev) static void b43_aphy_op_set_rx_antenna(struct b43_wldev *dev, int antenna) {//TODO struct b43_phy *phy = &dev->phy; - u64 hf; u16 tmp; int autodiv = 0; if (antenna == B43_ANTENNA_AUTO0 || antenna == B43_ANTENNA_AUTO1) autodiv = 1; - hf = b43_hf_read(dev); - hf &= ~B43_HF_ANTDIVHELP; - b43_hf_write(dev, hf); + b43_hf_write(dev, b43_hf_read(dev) & ~B43_HF_ANTDIVHELP); - tmp = b43_phy_read(dev, B43_PHY_BBANDCFG); - tmp &= ~B43_PHY_BBANDCFG_RXANT; - tmp |= (autodiv ? B43_ANTENNA_AUTO0 : antenna) - << B43_PHY_BBANDCFG_RXANT_SHIFT; - b43_phy_write(dev, B43_PHY_BBANDCFG, tmp); + b43_phy_maskset(dev, B43_PHY_BBANDCFG, ~B43_PHY_BBANDCFG_RXANT, + (autodiv ? B43_ANTENNA_AUTO1 : antenna) << + B43_PHY_BBANDCFG_RXANT_SHIFT); if (autodiv) { tmp = b43_phy_read(dev, B43_PHY_ANTDWELL); - if (antenna == B43_ANTENNA_AUTO0) + if (antenna == B43_ANTENNA_AUTO1) tmp &= ~B43_PHY_ANTDWELL_AUTODIV1; else tmp |= B43_PHY_ANTDWELL_AUTODIV1; b43_phy_write(dev, B43_PHY_ANTDWELL, tmp); } - if (phy->rev < 3) { - tmp = b43_phy_read(dev, B43_PHY_ANTDWELL); - tmp = (tmp & 0xFF00) | 0x24; - b43_phy_write(dev, B43_PHY_ANTDWELL, tmp); - } else { - tmp = b43_phy_read(dev, B43_PHY_OFDM61); - tmp |= 0x10; - b43_phy_write(dev, B43_PHY_OFDM61, tmp); - if (phy->analog == 3) { - b43_phy_write(dev, B43_PHY_CLIPPWRDOWNT, - 0x1D); - b43_phy_write(dev, B43_PHY_ADIVRELATED, - 8); + if (phy->rev < 3) + b43_phy_maskset(dev, B43_PHY_ANTDWELL, 0xFF00, 0x24); + else { + b43_phy_set(dev, B43_PHY_OFDM61, 0x10); + if (phy->rev == 3) { + b43_phy_write(dev, B43_PHY_CLIPPWRDOWNT, 0x1D); + b43_phy_write(dev, B43_PHY_ADIVRELATED, 8); } else { - b43_phy_write(dev, B43_PHY_CLIPPWRDOWNT, - 0x3A); - tmp = - b43_phy_read(dev, - B43_PHY_ADIVRELATED); - tmp = (tmp & 0xFF00) | 8; - b43_phy_write(dev, B43_PHY_ADIVRELATED, - tmp); + b43_phy_write(dev, B43_PHY_CLIPPWRDOWNT, 0x3A); + b43_phy_maskset(dev, B43_PHY_ADIVRELATED, 0xFF00, 8); } } - hf |= B43_HF_ANTDIVHELP; - b43_hf_write(dev, hf); + b43_hf_write(dev, b43_hf_read(dev) | B43_HF_ANTDIVHELP); } static void b43_aphy_op_adjust_txpower(struct b43_wldev *dev) |
