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path: root/drivers/net/wireless/b43/phy_g.c
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Diffstat (limited to 'drivers/net/wireless/b43/phy_g.c')
-rw-r--r--drivers/net/wireless/b43/phy_g.c139
1 files changed, 69 insertions, 70 deletions
diff --git a/drivers/net/wireless/b43/phy_g.c b/drivers/net/wireless/b43/phy_g.c
index 382826a8da8..8f5c14bc10e 100644
--- a/drivers/net/wireless/b43/phy_g.c
+++ b/drivers/net/wireless/b43/phy_g.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>
@@ -33,6 +33,7 @@
#include "main.h"
#include <linux/bitrev.h>
+#include <linux/slab.h>
static const s8 b43_tssi2dbm_g_table[] = {
@@ -717,7 +718,7 @@ static void b43_calc_nrssi_threshold(struct b43_wldev *dev)
B43_WARN_ON(phy->type != B43_PHYTYPE_G);
if (!phy->gmode ||
- !(dev->dev->bus->sprom.boardflags_lo & B43_BFL_RSSI)) {
+ !(dev->dev->bus_sprom->boardflags_lo & B43_BFL_RSSI)) {
tmp16 = b43_nrssi_hw_read(dev, 0x20);
if (tmp16 >= 0x20)
tmp16 -= 0x40;
@@ -896,7 +897,7 @@ b43_radio_interference_mitigation_enable(struct b43_wldev *dev, int mode)
if (b43_phy_read(dev, 0x0033) & 0x0800)
break;
- gphy->aci_enable = 1;
+ gphy->aci_enable = true;
phy_stacksave(B43_PHY_RADIO_BITFIELD);
phy_stacksave(B43_PHY_G_CRS);
@@ -971,7 +972,7 @@ b43_radio_interference_mitigation_enable(struct b43_wldev *dev, int mode)
b43_phy_maskset(dev, 0x04A2, 0xFFF0, 0x000B);
if (phy->rev >= 3) {
- b43_phy_mask(dev, 0x048A, (u16)~0x8000);
+ b43_phy_mask(dev, 0x048A, 0x7FFF);
b43_phy_maskset(dev, 0x0415, 0x8000, 0x36D8);
b43_phy_maskset(dev, 0x0416, 0x8000, 0x36D8);
b43_phy_maskset(dev, 0x0417, 0xFE00, 0x016D);
@@ -1037,7 +1038,7 @@ b43_radio_interference_mitigation_disable(struct b43_wldev *dev, int mode)
if (!(b43_phy_read(dev, 0x0033) & 0x0800))
break;
- gphy->aci_enable = 0;
+ gphy->aci_enable = false;
phy_stackrestore(B43_PHY_RADIO_BITFIELD);
phy_stackrestore(B43_PHY_G_CRS);
@@ -1113,7 +1114,7 @@ static u16 radio2050_rfover_val(struct b43_wldev *dev,
{
struct b43_phy *phy = &dev->phy;
struct b43_phy_g *gphy = phy->g;
- struct ssb_sprom *sprom = &(dev->dev->bus->sprom);
+ struct ssb_sprom *sprom = dev->dev->bus_sprom;
if (!phy->gmode)
return 0;
@@ -1490,7 +1491,6 @@ static u16 b43_radio_init2050(struct b43_wldev *dev)
static void b43_phy_initb5(struct b43_wldev *dev)
{
- struct ssb_bus *bus = dev->dev->bus;
struct b43_phy *phy = &dev->phy;
struct b43_phy_g *gphy = phy->g;
u16 offset, value;
@@ -1499,8 +1499,8 @@ static void b43_phy_initb5(struct b43_wldev *dev)
if (phy->analog == 1) {
b43_radio_set(dev, 0x007A, 0x0050);
}
- if ((bus->boardinfo.vendor != SSB_BOARDVENDOR_BCM) &&
- (bus->boardinfo.type != SSB_BOARD_BU4306)) {
+ if ((dev->dev->board_vendor != SSB_BOARDVENDOR_BCM) &&
+ (dev->dev->board_type != SSB_BOARD_BU4306)) {
value = 0x2120;
for (offset = 0x00A8; offset < 0x00C7; offset++) {
b43_phy_write(dev, offset, value);
@@ -1587,6 +1587,7 @@ static void b43_phy_initb5(struct b43_wldev *dev)
b43_write16(dev, 0x03E4, (b43_read16(dev, 0x03E4) & 0xFFC0) | 0x0004);
}
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/Init/B6 */
static void b43_phy_initb6(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
@@ -1619,7 +1620,7 @@ static void b43_phy_initb6(struct b43_wldev *dev)
b43_radio_write16(dev, 0x5A, 0x88);
b43_radio_write16(dev, 0x5B, 0x6B);
b43_radio_write16(dev, 0x5C, 0x0F);
- if (dev->dev->bus->sprom.boardflags_lo & B43_BFL_ALTIQ) {
+ if (dev->dev->bus_sprom->boardflags_lo & B43_BFL_ALTIQ) {
b43_radio_write16(dev, 0x5D, 0xFA);
b43_radio_write16(dev, 0x5E, 0xD8);
} else {
@@ -1670,7 +1671,7 @@ static void b43_phy_initb6(struct b43_wldev *dev)
b43_radio_write16(dev, 0x50, 0x20);
}
if (phy->radio_rev <= 2) {
- b43_radio_write16(dev, 0x7C, 0x20);
+ b43_radio_write16(dev, 0x50, 0x20);
b43_radio_write16(dev, 0x5A, 0x70);
b43_radio_write16(dev, 0x5B, 0x7B);
b43_radio_write16(dev, 0x5C, 0xB0);
@@ -1686,9 +1687,8 @@ static void b43_phy_initb6(struct b43_wldev *dev)
b43_phy_write(dev, 0x2A, 0x8AC0);
b43_phy_write(dev, 0x0038, 0x0668);
b43_set_txpower_g(dev, &gphy->bbatt, &gphy->rfatt, gphy->tx_control);
- if (phy->radio_rev <= 5) {
+ if (phy->radio_rev == 4 || phy->radio_rev == 5)
b43_phy_maskset(dev, 0x5D, 0xFF80, 0x0003);
- }
if (phy->radio_rev <= 2)
b43_radio_write16(dev, 0x005D, 0x000D);
@@ -1786,7 +1786,7 @@ static void b43_calc_loopback_gain(struct b43_wldev *dev)
b43_phy_set(dev, B43_PHY_RFOVER, 0x0100);
b43_phy_mask(dev, B43_PHY_RFOVERVAL, 0xCFFF);
- if (dev->dev->bus->sprom.boardflags_lo & B43_BFL_EXTLNA) {
+ if (dev->dev->bus_sprom->boardflags_lo & B43_BFL_EXTLNA) {
if (phy->rev >= 7) {
b43_phy_set(dev, B43_PHY_RFOVER, 0x0800);
b43_phy_set(dev, B43_PHY_RFOVERVAL, 0x8000);
@@ -1918,10 +1918,9 @@ static void b43_hardware_pctl_init_gphy(struct b43_wldev *dev)
b43_hf_write(dev, b43_hf_read(dev) | B43_HF_HWPCTL);
}
-/* Intialize B/G PHY power control */
+/* Initialize B/G PHY power control */
static void b43_phy_init_pctl(struct b43_wldev *dev)
{
- struct ssb_bus *bus = dev->dev->bus;
struct b43_phy *phy = &dev->phy;
struct b43_phy_g *gphy = phy->g;
struct b43_rfatt old_rfatt;
@@ -1930,8 +1929,8 @@ static void b43_phy_init_pctl(struct b43_wldev *dev)
B43_WARN_ON(phy->type != B43_PHYTYPE_G);
- if ((bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM) &&
- (bus->boardinfo.type == SSB_BOARD_BU4306))
+ if ((dev->dev->board_vendor == SSB_BOARDVENDOR_BCM) &&
+ (dev->dev->board_type == SSB_BOARD_BU4306))
return;
b43_phy_write(dev, 0x0028, 0x8018);
@@ -1957,10 +1956,10 @@ static void b43_phy_init_pctl(struct b43_wldev *dev)
bbatt.att = 11;
if (phy->radio_rev == 8) {
rfatt.att = 15;
- rfatt.with_padmix = 1;
+ rfatt.with_padmix = true;
} else {
rfatt.att = 9;
- rfatt.with_padmix = 0;
+ rfatt.with_padmix = false;
}
b43_set_txpower_g(dev, &bbatt, &rfatt, 0);
}
@@ -2052,7 +2051,7 @@ static void b43_phy_initg(struct b43_wldev *dev)
if (phy->rev >= 6) {
b43_phy_maskset(dev, B43_PHY_CCK(0x36), 0x0FFF, (gphy->lo_control->tx_bias << 12));
}
- if (dev->dev->bus->sprom.boardflags_lo & B43_BFL_PACTRL)
+ if (dev->dev->bus_sprom->boardflags_lo & B43_BFL_PACTRL)
b43_phy_write(dev, B43_PHY_CCK(0x2E), 0x8075);
else
b43_phy_write(dev, B43_PHY_CCK(0x2E), 0x807F);
@@ -2065,7 +2064,7 @@ static void b43_phy_initg(struct b43_wldev *dev)
b43_phy_write(dev, B43_PHY_LO_MASK, 0x8078);
}
- if (!(dev->dev->bus->sprom.boardflags_lo & B43_BFL_RSSI)) {
+ if (!(dev->dev->bus_sprom->boardflags_lo & B43_BFL_RSSI)) {
/* The specs state to update the NRSSI LT with
* the value 0x7FFFFFFF here. I think that is some weird
* compiler optimization in the original driver.
@@ -2087,8 +2086,8 @@ static void b43_phy_initg(struct b43_wldev *dev)
/* FIXME: The spec says in the following if, the 0 should be replaced
'if OFDM may not be used in the current locale'
but OFDM is legal everywhere */
- if ((dev->dev->bus->chip_id == 0x4306
- && dev->dev->bus->chip_package == 2) || 0) {
+ if ((dev->dev->chip_id == 0x4306
+ && dev->dev->chip_pkg == 2) || 0) {
b43_phy_mask(dev, B43_PHY_CRS0, 0xBFFF);
b43_phy_mask(dev, B43_PHY_OFDM(0xC3), 0x7FFF);
}
@@ -2104,7 +2103,7 @@ void b43_gphy_channel_switch(struct b43_wldev *dev,
b43_write16(dev, B43_MMIO_CHANNEL, channel2freq_bg(channel));
if (channel == 14) {
- if (dev->dev->bus->sprom.country_code ==
+ if (dev->dev->bus_sprom->country_code ==
SSB_SPROM1CCODE_JAPAN)
b43_hf_write(dev,
b43_hf_read(dev) & ~B43_HF_ACPR);
@@ -2135,17 +2134,17 @@ static void default_baseband_attenuation(struct b43_wldev *dev,
static void default_radio_attenuation(struct b43_wldev *dev,
struct b43_rfatt *rf)
{
- struct ssb_bus *bus = dev->dev->bus;
+ struct b43_bus_dev *bdev = dev->dev;
struct b43_phy *phy = &dev->phy;
- rf->with_padmix = 0;
+ rf->with_padmix = false;
- if (bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM &&
- bus->boardinfo.type == SSB_BOARD_BCM4309G) {
- if (bus->boardinfo.rev < 0x43) {
+ if (dev->dev->board_vendor == SSB_BOARDVENDOR_BCM &&
+ dev->dev->board_type == SSB_BOARD_BCM4309G) {
+ if (dev->dev->board_rev < 0x43) {
rf->att = 2;
return;
- } else if (bus->boardinfo.rev < 0x51) {
+ } else if (dev->dev->board_rev < 0x51) {
rf->att = 3;
return;
}
@@ -2171,21 +2170,21 @@ static void default_radio_attenuation(struct b43_wldev *dev,
return;
case 1:
if (phy->type == B43_PHYTYPE_G) {
- if (bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM
- && bus->boardinfo.type == SSB_BOARD_BCM4309G
- && bus->boardinfo.rev >= 30)
+ if (bdev->board_vendor == SSB_BOARDVENDOR_BCM
+ && bdev->board_type == SSB_BOARD_BCM4309G
+ && bdev->board_rev >= 30)
rf->att = 3;
- else if (bus->boardinfo.vendor ==
+ else if (bdev->board_vendor ==
SSB_BOARDVENDOR_BCM
- && bus->boardinfo.type ==
+ && bdev->board_type ==
SSB_BOARD_BU4306)
rf->att = 3;
else
rf->att = 1;
} else {
- if (bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM
- && bus->boardinfo.type == SSB_BOARD_BCM4309G
- && bus->boardinfo.rev >= 30)
+ if (bdev->board_vendor == SSB_BOARDVENDOR_BCM
+ && bdev->board_type == SSB_BOARD_BCM4309G
+ && bdev->board_rev >= 30)
rf->att = 7;
else
rf->att = 6;
@@ -2193,16 +2192,16 @@ static void default_radio_attenuation(struct b43_wldev *dev,
return;
case 2:
if (phy->type == B43_PHYTYPE_G) {
- if (bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM
- && bus->boardinfo.type == SSB_BOARD_BCM4309G
- && bus->boardinfo.rev >= 30)
+ if (bdev->board_vendor == SSB_BOARDVENDOR_BCM
+ && bdev->board_type == SSB_BOARD_BCM4309G
+ && bdev->board_rev >= 30)
rf->att = 3;
- else if (bus->boardinfo.vendor ==
+ else if (bdev->board_vendor ==
SSB_BOARDVENDOR_BCM
- && bus->boardinfo.type ==
+ && bdev->board_type ==
SSB_BOARD_BU4306)
rf->att = 5;
- else if (bus->chip_id == 0x4320)
+ else if (bdev->chip_id == 0x4320)
rf->att = 4;
else
rf->att = 3;
@@ -2222,7 +2221,7 @@ static void default_radio_attenuation(struct b43_wldev *dev,
return;
case 8:
rf->att = 0xA;
- rf->with_padmix = 1;
+ rf->with_padmix = true;
return;
case 9:
default:
@@ -2383,29 +2382,29 @@ static int b43_gphy_init_tssi2dbm_table(struct b43_wldev *dev)
struct b43_phy_g *gphy = phy->g;
s16 pab0, pab1, pab2;
- pab0 = (s16) (dev->dev->bus->sprom.pa0b0);
- pab1 = (s16) (dev->dev->bus->sprom.pa0b1);
- pab2 = (s16) (dev->dev->bus->sprom.pa0b2);
+ pab0 = (s16) (dev->dev->bus_sprom->pa0b0);
+ pab1 = (s16) (dev->dev->bus_sprom->pa0b1);
+ pab2 = (s16) (dev->dev->bus_sprom->pa0b2);
- B43_WARN_ON((dev->dev->bus->chip_id == 0x4301) &&
+ B43_WARN_ON((dev->dev->chip_id == 0x4301) &&
(phy->radio_ver != 0x2050)); /* Not supported anymore */
- gphy->dyn_tssi_tbl = 0;
+ gphy->dyn_tssi_tbl = false;
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_bg != 0 &&
- (s8) dev->dev->bus->sprom.itssi_bg != -1) {
+ if ((s8) dev->dev->bus_sprom->itssi_bg != 0 &&
+ (s8) dev->dev->bus_sprom->itssi_bg != -1) {
gphy->tgt_idle_tssi =
- (s8) (dev->dev->bus->sprom.itssi_bg);
+ (s8) (dev->dev->bus_sprom->itssi_bg);
} else
gphy->tgt_idle_tssi = 62;
gphy->tssi2dbm = b43_generate_dyn_tssi2dbm_tab(dev, pab0,
pab1, pab2);
if (!gphy->tssi2dbm)
return -ENOMEM;
- gphy->dyn_tssi_tbl = 1;
+ gphy->dyn_tssi_tbl = true;
} else {
/* pabX values not set in SPROM. */
gphy->tgt_idle_tssi = 52;
@@ -2505,7 +2504,7 @@ static void b43_gphy_op_free(struct b43_wldev *dev)
if (gphy->dyn_tssi_tbl)
kfree(gphy->tssi2dbm);
- gphy->dyn_tssi_tbl = 0;
+ gphy->dyn_tssi_tbl = false;
gphy->tssi2dbm = NULL;
kfree(gphy);
@@ -2532,11 +2531,11 @@ static int b43_gphy_op_prepare_hardware(struct b43_wldev *dev)
if (phy->rev == 1) {
/* Workaround: Temporarly disable gmode through the early init
* phase, as the gmode stuff is not needed for phy rev 1 */
- phy->gmode = 0;
+ phy->gmode = false;
b43_wireless_core_reset(dev, 0);
b43_phy_initg(dev);
- phy->gmode = 1;
- b43_wireless_core_reset(dev, B43_TMSLOW_GMODE);
+ phy->gmode = true;
+ b43_wireless_core_reset(dev, 1);
}
return 0;
@@ -2614,7 +2613,7 @@ static void b43_gphy_op_software_rfkill(struct b43_wldev *dev,
gphy->radio_off_context.rfover);
b43_phy_write(dev, B43_PHY_RFOVERVAL,
gphy->radio_off_context.rfoverval);
- gphy->radio_off_context.valid = 0;
+ gphy->radio_off_context.valid = false;
}
channel = phy->channel;
b43_gphy_channel_switch(dev, 6, 1);
@@ -2627,7 +2626,7 @@ static void b43_gphy_op_software_rfkill(struct b43_wldev *dev,
rfoverval = b43_phy_read(dev, B43_PHY_RFOVERVAL);
gphy->radio_off_context.rfover = rfover;
gphy->radio_off_context.rfoverval = rfoverval;
- gphy->radio_off_context.valid = 1;
+ gphy->radio_off_context.valid = true;
b43_phy_write(dev, B43_PHY_RFOVER, rfover | 0x008C);
b43_phy_write(dev, B43_PHY_RFOVERVAL, rfoverval & 0xFF73);
}
@@ -2712,10 +2711,10 @@ static int b43_gphy_op_interf_mitigation(struct b43_wldev *dev,
if ((phy->rev == 0) || (!phy->gmode))
return -ENODEV;
- gphy->aci_wlan_automatic = 0;
+ gphy->aci_wlan_automatic = false;
switch (mode) {
case B43_INTERFMODE_AUTOWLAN:
- gphy->aci_wlan_automatic = 1;
+ gphy->aci_wlan_automatic = true;
if (gphy->aci_enable)
mode = B43_INTERFMODE_MANUALWLAN;
else
@@ -2736,8 +2735,8 @@ static int b43_gphy_op_interf_mitigation(struct b43_wldev *dev,
b43_radio_interference_mitigation_disable(dev, currentmode);
if (mode == B43_INTERFMODE_NONE) {
- gphy->aci_enable = 0;
- gphy->aci_hw_rssi = 0;
+ gphy->aci_enable = false;
+ gphy->aci_hw_rssi = false;
} else
b43_radio_interference_mitigation_enable(dev, mode);
gphy->interfmode = mode;
@@ -2839,7 +2838,7 @@ static void b43_gphy_op_adjust_txpower(struct b43_wldev *dev)
B43_TXCTL_TXMIX;
rfatt += 2;
bbatt += 2;
- } else if (dev->dev->bus->sprom.
+ } else if (dev->dev->bus_sprom->
boardflags_lo &
B43_BFL_PACTRL) {
bbatt += 4 * (rfatt - 2);
@@ -2913,14 +2912,14 @@ static enum b43_txpwr_result b43_gphy_op_recalc_txpower(struct b43_wldev *dev,
estimated_pwr = b43_gphy_estimate_power_out(dev, average_tssi);
B43_WARN_ON(phy->type != B43_PHYTYPE_G);
- max_pwr = dev->dev->bus->sprom.maxpwr_bg;
- if (dev->dev->bus->sprom.boardflags_lo & B43_BFL_PACTRL)
+ max_pwr = dev->dev->bus_sprom->maxpwr_bg;
+ if (dev->dev->bus_sprom->boardflags_lo & B43_BFL_PACTRL)
max_pwr -= 3; /* minus 0.75 */
if (unlikely(max_pwr >= INT_TO_Q52(30/*dBm*/))) {
b43warn(dev->wl,
"Invalid max-TX-power value in SPROM.\n");
max_pwr = INT_TO_Q52(20); /* fake it */
- dev->dev->bus->sprom.maxpwr_bg = max_pwr;
+ dev->dev->bus_sprom->maxpwr_bg = max_pwr;
}
/* Get desired power (in Q5.2) */
@@ -3013,7 +3012,7 @@ static void b43_gphy_op_pwork_60sec(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
- if (!(dev->dev->bus->sprom.boardflags_lo & B43_BFL_RSSI))
+ if (!(dev->dev->bus_sprom->boardflags_lo & B43_BFL_RSSI))
return;
b43_mac_suspend(dev);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 07:05:13 +0000