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path: root/drivers/net/wireless/b43/phy_a.c
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Diffstat (limited to 'drivers/net/wireless/b43/phy_a.c')
-rw-r--r--drivers/net/wireless/b43/phy_a.c188
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)