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path: root/drivers/net/wireless/bcm43xx/bcm43xx_phy.c
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Diffstat (limited to 'drivers/net/wireless/bcm43xx/bcm43xx_phy.c')
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_phy.c84
1 files changed, 48 insertions, 36 deletions
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c
index cae89258a640..b37f1e348700 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c
@@ -168,16 +168,16 @@ int bcm43xx_phy_connect(struct bcm43xx_private *bcm, int connect)
flags = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATEHIGH);
if (connect) {
- if (!(flags & 0x00010000))
+ if (!(flags & BCM43xx_SBTMSTATEHIGH_G_PHY_AVAIL))
return -ENODEV;
flags = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
- flags |= (0x800 << 18);
+ flags |= BCM43xx_SBTMSTATELOW_G_MODE_ENABLE;
bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, flags);
} else {
- if (!(flags & 0x00020000))
+ if (!(flags & BCM43xx_SBTMSTATEHIGH_A_PHY_AVAIL))
return -ENODEV;
flags = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
- flags &= ~(0x800 << 18);
+ flags &= ~BCM43xx_SBTMSTATELOW_G_MODE_ENABLE;
bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, flags);
}
out:
@@ -300,16 +300,20 @@ static void bcm43xx_phy_agcsetup(struct bcm43xx_private *bcm)
if (phy->rev > 2) {
bcm43xx_phy_write(bcm, 0x0422, 0x287A);
- bcm43xx_phy_write(bcm, 0x0420, (bcm43xx_phy_read(bcm, 0x0420) & 0x0FFF) | 0x3000);
+ bcm43xx_phy_write(bcm, 0x0420, (bcm43xx_phy_read(bcm, 0x0420)
+ & 0x0FFF) | 0x3000);
}
- bcm43xx_phy_write(bcm, 0x04A8, (bcm43xx_phy_read(bcm, 0x04A8) & 0x8080) | 0x7874);
+ bcm43xx_phy_write(bcm, 0x04A8, (bcm43xx_phy_read(bcm, 0x04A8) & 0x8080)
+ | 0x7874);
bcm43xx_phy_write(bcm, 0x048E, 0x1C00);
if (phy->rev == 1) {
- bcm43xx_phy_write(bcm, 0x04AB, (bcm43xx_phy_read(bcm, 0x04AB) & 0xF0FF) | 0x0600);
+ bcm43xx_phy_write(bcm, 0x04AB, (bcm43xx_phy_read(bcm, 0x04AB)
+ & 0xF0FF) | 0x0600);
bcm43xx_phy_write(bcm, 0x048B, 0x005E);
- bcm43xx_phy_write(bcm, 0x048C, (bcm43xx_phy_read(bcm, 0x048C) & 0xFF00) | 0x001E);
+ bcm43xx_phy_write(bcm, 0x048C, (bcm43xx_phy_read(bcm, 0x048C)
+ & 0xFF00) | 0x001E);
bcm43xx_phy_write(bcm, 0x048D, 0x0002);
}
@@ -335,7 +339,8 @@ static void bcm43xx_phy_setupg(struct bcm43xx_private *bcm)
if (phy->rev == 1) {
bcm43xx_phy_write(bcm, 0x0406, 0x4F19);
bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
- (bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) & 0xFC3F) | 0x0340);
+ (bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS)
+ & 0xFC3F) | 0x0340);
bcm43xx_phy_write(bcm, 0x042C, 0x005A);
bcm43xx_phy_write(bcm, 0x0427, 0x001A);
@@ -757,7 +762,7 @@ static void bcm43xx_phy_initb5(struct bcm43xx_private *bcm)
if (radio->version == 0x2050)
bcm43xx_phy_write(bcm, 0x0038, 0x0667);
- if (phy->type == BCM43xx_PHYTYPE_G) {
+ if (phy->connected) {
if (radio->version == 0x2050) {
bcm43xx_radio_write16(bcm, 0x007A,
bcm43xx_radio_read16(bcm, 0x007A)
@@ -978,7 +983,7 @@ static void bcm43xx_calc_loopback_gain(struct bcm43xx_private *bcm)
{
struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
- u16 backup_phy[15];
+ u16 backup_phy[15] = {0};
u16 backup_radio[3];
u16 backup_bband;
u16 i;
@@ -989,8 +994,10 @@ static void bcm43xx_calc_loopback_gain(struct bcm43xx_private *bcm)
backup_phy[1] = bcm43xx_phy_read(bcm, 0x0001);
backup_phy[2] = bcm43xx_phy_read(bcm, 0x0811);
backup_phy[3] = bcm43xx_phy_read(bcm, 0x0812);
- backup_phy[4] = bcm43xx_phy_read(bcm, 0x0814);
- backup_phy[5] = bcm43xx_phy_read(bcm, 0x0815);
+ if (phy->rev != 1) {
+ backup_phy[4] = bcm43xx_phy_read(bcm, 0x0814);
+ backup_phy[5] = bcm43xx_phy_read(bcm, 0x0815);
+ }
backup_phy[6] = bcm43xx_phy_read(bcm, 0x005A);
backup_phy[7] = bcm43xx_phy_read(bcm, 0x0059);
backup_phy[8] = bcm43xx_phy_read(bcm, 0x0058);
@@ -1018,14 +1025,16 @@ static void bcm43xx_calc_loopback_gain(struct bcm43xx_private *bcm)
bcm43xx_phy_read(bcm, 0x0811) | 0x0001);
bcm43xx_phy_write(bcm, 0x0812,
bcm43xx_phy_read(bcm, 0x0812) & 0xFFFE);
- bcm43xx_phy_write(bcm, 0x0814,
- bcm43xx_phy_read(bcm, 0x0814) | 0x0001);
- bcm43xx_phy_write(bcm, 0x0815,
- bcm43xx_phy_read(bcm, 0x0815) & 0xFFFE);
- bcm43xx_phy_write(bcm, 0x0814,
- bcm43xx_phy_read(bcm, 0x0814) | 0x0002);
- bcm43xx_phy_write(bcm, 0x0815,
- bcm43xx_phy_read(bcm, 0x0815) & 0xFFFD);
+ if (phy->rev != 1) {
+ bcm43xx_phy_write(bcm, 0x0814,
+ bcm43xx_phy_read(bcm, 0x0814) | 0x0001);
+ bcm43xx_phy_write(bcm, 0x0815,
+ bcm43xx_phy_read(bcm, 0x0815) & 0xFFFE);
+ bcm43xx_phy_write(bcm, 0x0814,
+ bcm43xx_phy_read(bcm, 0x0814) | 0x0002);
+ bcm43xx_phy_write(bcm, 0x0815,
+ bcm43xx_phy_read(bcm, 0x0815) & 0xFFFD);
+ }
bcm43xx_phy_write(bcm, 0x0811,
bcm43xx_phy_read(bcm, 0x0811) | 0x000C);
bcm43xx_phy_write(bcm, 0x0812,
@@ -1048,10 +1057,12 @@ static void bcm43xx_calc_loopback_gain(struct bcm43xx_private *bcm)
bcm43xx_phy_read(bcm, 0x000A)
| 0x2000);
}
- bcm43xx_phy_write(bcm, 0x0814,
- bcm43xx_phy_read(bcm, 0x0814) | 0x0004);
- bcm43xx_phy_write(bcm, 0x0815,
- bcm43xx_phy_read(bcm, 0x0815) & 0xFFFB);
+ if (phy->rev != 1) {
+ bcm43xx_phy_write(bcm, 0x0814,
+ bcm43xx_phy_read(bcm, 0x0814) | 0x0004);
+ bcm43xx_phy_write(bcm, 0x0815,
+ bcm43xx_phy_read(bcm, 0x0815) & 0xFFFB);
+ }
bcm43xx_phy_write(bcm, 0x0003,
(bcm43xx_phy_read(bcm, 0x0003)
& 0xFF9F) | 0x0040);
@@ -1138,8 +1149,10 @@ static void bcm43xx_calc_loopback_gain(struct bcm43xx_private *bcm)
}
}
- bcm43xx_phy_write(bcm, 0x0814, backup_phy[4]);
- bcm43xx_phy_write(bcm, 0x0815, backup_phy[5]);
+ if (phy->rev != 1) {
+ bcm43xx_phy_write(bcm, 0x0814, backup_phy[4]);
+ bcm43xx_phy_write(bcm, 0x0815, backup_phy[5]);
+ }
bcm43xx_phy_write(bcm, 0x005A, backup_phy[6]);
bcm43xx_phy_write(bcm, 0x0059, backup_phy[7]);
bcm43xx_phy_write(bcm, 0x0058, backup_phy[8]);
@@ -1188,24 +1201,23 @@ static void bcm43xx_phy_initg(struct bcm43xx_private *bcm)
bcm43xx_phy_write(bcm, 0x0811, 0x0000);
bcm43xx_phy_write(bcm, 0x0015, 0x00C0);
}
- if (phy->rev >= 3) {
+ if (phy->rev > 5) {
bcm43xx_phy_write(bcm, 0x0811, 0x0400);
bcm43xx_phy_write(bcm, 0x0015, 0x00C0);
}
- if (phy->connected) {
+ if (phy->rev >= 2 && phy->connected) {
tmp = bcm43xx_phy_read(bcm, 0x0400) & 0xFF;
- if (tmp < 6) {
+ if (tmp ==3 || tmp == 5) {
bcm43xx_phy_write(bcm, 0x04C2, 0x1816);
bcm43xx_phy_write(bcm, 0x04C3, 0x8006);
- if (tmp != 3) {
+ if (tmp == 5) {
bcm43xx_phy_write(bcm, 0x04CC,
(bcm43xx_phy_read(bcm, 0x04CC)
& 0x00FF) | 0x1F00);
}
}
- }
- if (phy->rev < 3 && phy->connected)
bcm43xx_phy_write(bcm, 0x047E, 0x0078);
+ }
if (radio->revision == 8) {
bcm43xx_phy_write(bcm, 0x0801, bcm43xx_phy_read(bcm, 0x0801) | 0x0080);
bcm43xx_phy_write(bcm, 0x043E, bcm43xx_phy_read(bcm, 0x043E) | 0x0004);
@@ -1232,7 +1244,7 @@ static void bcm43xx_phy_initg(struct bcm43xx_private *bcm)
if (phy->rev >= 6) {
bcm43xx_phy_write(bcm, 0x0036,
(bcm43xx_phy_read(bcm, 0x0036)
- & 0xF000) | (radio->txctl2 << 12));
+ & 0x0FFF) | (radio->txctl2 << 12));
}
if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL)
bcm43xx_phy_write(bcm, 0x002E, 0x8075);
@@ -1243,7 +1255,7 @@ static void bcm43xx_phy_initg(struct bcm43xx_private *bcm)
else
bcm43xx_phy_write(bcm, 0x002F, 0x0202);
}
- if (phy->connected) {
+ if (phy->connected || phy->rev >= 2) {
bcm43xx_phy_lo_adjust(bcm, 0);
bcm43xx_phy_write(bcm, 0x080F, 0x8078);
}
@@ -1257,7 +1269,7 @@ static void bcm43xx_phy_initg(struct bcm43xx_private *bcm)
*/
bcm43xx_nrssi_hw_update(bcm, 0xFFFF);
bcm43xx_calc_nrssi_threshold(bcm);
- } else if (phy->connected) {
+ } else if (phy->connected || phy->rev >= 2) {
if (radio->nrssi[0] == -1000) {
assert(radio->nrssi[1] == -1000);
bcm43xx_calc_nrssi_slope(bcm);
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-07-15 17:13:14 +0200