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-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx.h5
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_main.c4
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_phy.c275
3 files changed, 255 insertions, 29 deletions
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx.h b/drivers/net/wireless/bcm43xx/bcm43xx.h
index ae0fe5cf1d4..dcadd295de4 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx.h
+++ b/drivers/net/wireless/bcm43xx/bcm43xx.h
@@ -495,6 +495,10 @@ struct bcm43xx_phyinfo {
const s8 *tssi2dbm;
/* idle TSSI value */
s8 idle_tssi;
+
+ /* Values from bcm43xx_calc_loopback_gain() */
+ u16 loopback_gain[2];
+
/* PHY lock for core.rev < 3
* This lock is only used by bcm43xx_phy_{un}lock()
*/
@@ -674,6 +678,7 @@ struct bcm43xx_private {
u16 chip_id;
u8 chip_rev;
+ u8 chip_package;
struct bcm43xx_sprominfo sprom;
#define BCM43xx_NR_LEDS 4
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
index 7c1d72fc628..2b7ef9b46cc 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
@@ -570,6 +570,7 @@ static int bcm43xx_read_radioinfo(struct bcm43xx_private *bcm)
radio->baseband_atten = bcm43xx_default_baseband_attenuation(bcm);
radio->radio_atten = bcm43xx_default_radio_attenuation(bcm);
radio->txctl1 = bcm43xx_default_txctl1(bcm);
+ radio->txctl2 = 0xFFFF;
if (phy->type == BCM43xx_PHYTYPE_A)
radio->txpower_desired = bcm->sprom.maxpower_aphy;
else
@@ -2635,7 +2636,8 @@ static int bcm43xx_probe_cores(struct bcm43xx_private *bcm)
}
bcm->chip_id = chip_id_16;
- bcm->chip_rev = (chip_id_32 & 0x000f0000) >> 16;
+ bcm->chip_rev = (chip_id_32 & 0x000F0000) >> 16;
+ bcm->chip_package = (chip_id_32 & 0x00F00000) >> 20;
dprintk(KERN_INFO PFX "Chip ID 0x%x, rev 0x%x\n",
bcm->chip_id, bcm->chip_rev);
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c
index 4ab17a7f7e9..0a66f43ca0c 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c
@@ -994,12 +994,205 @@ static void bcm43xx_phy_initb6(struct bcm43xx_private *bcm)
bcm43xx_write16(bcm, 0x03E6, 0x0);
}
+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_radio[3];
+ u16 backup_bband;
+ u16 i;
+ u16 loop1_cnt, loop1_done, loop1_omitted;
+ u16 loop2_done;
+
+ backup_phy[0] = bcm43xx_phy_read(bcm, 0x0429);
+ 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);
+ backup_phy[6] = bcm43xx_phy_read(bcm, 0x005A);
+ backup_phy[7] = bcm43xx_phy_read(bcm, 0x0059);
+ backup_phy[8] = bcm43xx_phy_read(bcm, 0x0058);
+ backup_phy[9] = bcm43xx_phy_read(bcm, 0x000A);
+ backup_phy[10] = bcm43xx_phy_read(bcm, 0x0003);
+ backup_phy[11] = bcm43xx_phy_read(bcm, 0x080F);
+ backup_phy[12] = bcm43xx_phy_read(bcm, 0x0810);
+ backup_phy[13] = bcm43xx_phy_read(bcm, 0x002B);
+ backup_phy[14] = bcm43xx_phy_read(bcm, 0x0015);
+ bcm43xx_phy_read(bcm, 0x002D); /* dummy read */
+ backup_bband = radio->baseband_atten;
+ backup_radio[0] = bcm43xx_radio_read16(bcm, 0x0052);
+ backup_radio[1] = bcm43xx_radio_read16(bcm, 0x0043);
+ backup_radio[2] = bcm43xx_radio_read16(bcm, 0x007A);
+
+ bcm43xx_phy_write(bcm, 0x0429,
+ bcm43xx_phy_read(bcm, 0x0429) & 0x3FFF);
+ bcm43xx_phy_write(bcm, 0x0001,
+ bcm43xx_phy_read(bcm, 0x0001) & 0x8000);
+ bcm43xx_phy_write(bcm, 0x0811,
+ bcm43xx_phy_read(bcm, 0x0811) | 0x0002);
+ bcm43xx_phy_write(bcm, 0x0812,
+ bcm43xx_phy_read(bcm, 0x0812) & 0xFFFD);
+ bcm43xx_phy_write(bcm, 0x0811,
+ 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);
+ bcm43xx_phy_write(bcm, 0x0811,
+ bcm43xx_phy_read(bcm, 0x0811) | 0x000C);
+ bcm43xx_phy_write(bcm, 0x0812,
+ bcm43xx_phy_read(bcm, 0x0812) | 0x000C);
+
+ bcm43xx_phy_write(bcm, 0x0811,
+ (bcm43xx_phy_read(bcm, 0x0811)
+ & 0xFFCF) | 0x0030);
+ bcm43xx_phy_write(bcm, 0x0812,
+ (bcm43xx_phy_read(bcm, 0x0812)
+ & 0xFFCF) | 0x0010);
+
+ bcm43xx_phy_write(bcm, 0x005A, 0x0780);
+ bcm43xx_phy_write(bcm, 0x0059, 0xC810);
+ bcm43xx_phy_write(bcm, 0x0058, 0x000D);
+ if (phy->version == 0) {
+ bcm43xx_phy_write(bcm, 0x0003, 0x0122);
+ } else {
+ bcm43xx_phy_write(bcm, 0x000A,
+ 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);
+ bcm43xx_phy_write(bcm, 0x0003,
+ (bcm43xx_phy_read(bcm, 0x0003)
+ & 0xFF9F) | 0x0040);
+ if (radio->version == 0x2050 && radio->revision == 2) {
+ bcm43xx_radio_write16(bcm, 0x0052, 0x0000);
+ bcm43xx_radio_write16(bcm, 0x0043,
+ (bcm43xx_radio_read16(bcm, 0x0043)
+ & 0xFFF0) | 0x0009);
+ loop1_cnt = 9;
+ } else if (radio->revision == 8) {
+ bcm43xx_radio_write16(bcm, 0x0043, 0x000F);
+ loop1_cnt = 15;
+ } else
+ loop1_cnt = 0;
+
+ bcm43xx_phy_set_baseband_attenuation(bcm, 11);
+
+ if (phy->rev >= 3)
+ bcm43xx_phy_write(bcm, 0x080F, 0xC020);
+ else
+ bcm43xx_phy_write(bcm, 0x080F, 0x8020);
+ bcm43xx_phy_write(bcm, 0x0810, 0x0000);
+
+ bcm43xx_phy_write(bcm, 0x002B,
+ (bcm43xx_phy_read(bcm, 0x002B)
+ & 0xFFC0) | 0x0001);
+ bcm43xx_phy_write(bcm, 0x002B,
+ (bcm43xx_phy_read(bcm, 0x002B)
+ & 0xC0FF) | 0x0800);
+ bcm43xx_phy_write(bcm, 0x0811,
+ bcm43xx_phy_read(bcm, 0x0811) | 0x0100);
+ bcm43xx_phy_write(bcm, 0x0812,
+ bcm43xx_phy_read(bcm, 0x0812) & 0xCFFF);
+ if (bcm->sprom.boardflags & BCM43xx_BFL_EXTLNA) {
+ if (phy->rev >= 7) {
+ bcm43xx_phy_write(bcm, 0x0811,
+ bcm43xx_phy_read(bcm, 0x0811)
+ | 0x0800);
+ bcm43xx_phy_write(bcm, 0x0812,
+ bcm43xx_phy_read(bcm, 0x0812)
+ | 0x8000);
+ }
+ }
+ bcm43xx_radio_write16(bcm, 0x007A,
+ bcm43xx_radio_read16(bcm, 0x007A)
+ & 0x00F7);
+
+ for (i = 0; i < loop1_cnt; i++) {
+ bcm43xx_radio_write16(bcm, 0x0043, loop1_cnt);
+ bcm43xx_phy_write(bcm, 0x0812,
+ (bcm43xx_phy_read(bcm, 0x0812)
+ & 0xF0FF) | (i << 8));
+ bcm43xx_phy_write(bcm, 0x0015,
+ (bcm43xx_phy_read(bcm, 0x0015)
+ & 0x0FFF) | 0xA000);
+ bcm43xx_phy_write(bcm, 0x0015,
+ (bcm43xx_phy_read(bcm, 0x0015)
+ & 0x0FFF) | 0xF000);
+ udelay(20);
+ if (bcm43xx_phy_read(bcm, 0x002D) >= 0x0DFC)
+ break;
+ }
+ loop1_done = i;
+ loop1_omitted = loop1_cnt - loop1_done;
+
+ loop2_done = 0;
+ if (loop1_done >= 8) {
+ bcm43xx_phy_write(bcm, 0x0812,
+ bcm43xx_phy_read(bcm, 0x0812)
+ | 0x0030);
+ for (i = loop1_done - 8; i < 16; i++) {
+ bcm43xx_phy_write(bcm, 0x0812,
+ (bcm43xx_phy_read(bcm, 0x0812)
+ & 0xF0FF) | (i << 8));
+ bcm43xx_phy_write(bcm, 0x0015,
+ (bcm43xx_phy_read(bcm, 0x0015)
+ & 0x0FFF) | 0xA000);
+ bcm43xx_phy_write(bcm, 0x0015,
+ (bcm43xx_phy_read(bcm, 0x0015)
+ & 0x0FFF) | 0xF000);
+ udelay(20);
+ if (bcm43xx_phy_read(bcm, 0x002D) >= 0x0DFC)
+ break;
+ }
+ }
+
+ 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]);
+ bcm43xx_phy_write(bcm, 0x000A, backup_phy[9]);
+ bcm43xx_phy_write(bcm, 0x0003, backup_phy[10]);
+ bcm43xx_phy_write(bcm, 0x080F, backup_phy[11]);
+ bcm43xx_phy_write(bcm, 0x0810, backup_phy[12]);
+ bcm43xx_phy_write(bcm, 0x002B, backup_phy[13]);
+ bcm43xx_phy_write(bcm, 0x0015, backup_phy[14]);
+
+ bcm43xx_phy_set_baseband_attenuation(bcm, backup_bband);
+
+ bcm43xx_radio_write16(bcm, 0x0052, backup_radio[0]);
+ bcm43xx_radio_write16(bcm, 0x0043, backup_radio[1]);
+ bcm43xx_radio_write16(bcm, 0x007A, backup_radio[2]);
+
+ bcm43xx_phy_write(bcm, 0x0811, backup_phy[2] | 0x0003);
+ udelay(10);
+ bcm43xx_phy_write(bcm, 0x0811, backup_phy[2]);
+ bcm43xx_phy_write(bcm, 0x0812, backup_phy[3]);
+ bcm43xx_phy_write(bcm, 0x0429, backup_phy[0]);
+ bcm43xx_phy_write(bcm, 0x0001, backup_phy[1]);
+
+ phy->loopback_gain[0] = ((loop1_done * 6) - (loop1_omitted * 4)) - 11;
+ phy->loopback_gain[1] = (24 - (3 * loop2_done)) * 2;
+}
+
static void bcm43xx_phy_initg(struct bcm43xx_private *bcm)
{
struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
u16 tmp;
-
+
if (phy->rev == 1)
bcm43xx_phy_initb5(bcm);
else if (phy->rev >= 2 && phy->rev <= 7)
@@ -1015,47 +1208,63 @@ static void bcm43xx_phy_initg(struct bcm43xx_private *bcm)
else if (phy->rev >= 3)
bcm43xx_phy_write(bcm, 0x0811, 0x0400);
bcm43xx_phy_write(bcm, 0x0015, 0x00C0);
- tmp = bcm43xx_phy_read(bcm, 0x0400) & 0xFF;
- if (tmp == 3) {
- bcm43xx_phy_write(bcm, 0x04C2, 0x1816);
- bcm43xx_phy_write(bcm, 0x04C3, 0x8606);
- } else if (tmp == 4 || tmp == 5) {
- bcm43xx_phy_write(bcm, 0x04C2, 0x1816);
- bcm43xx_phy_write(bcm, 0x04C3, 0x8006);
- bcm43xx_phy_write(bcm, 0x04CC, (bcm43xx_phy_read(bcm, 0x04CC)
- & 0x00FF) | 0x1F00);
+ if (phy->connected) {
+ tmp = bcm43xx_phy_read(bcm, 0x0400) & 0xFF;
+ if (tmp < 6) {
+ bcm43xx_phy_write(bcm, 0x04C2, 0x1816);
+ bcm43xx_phy_write(bcm, 0x04C3, 0x8006);
+ if (tmp != 3) {
+ bcm43xx_phy_write(bcm, 0x04CC,
+ (bcm43xx_phy_read(bcm, 0x04CC)
+ & 0x00FF) | 0x1F00);
+ }
+ }
}
}
- if (radio->revision <= 3 && phy->connected)
+ if (phy->rev < 3 && phy->connected)
bcm43xx_phy_write(bcm, 0x047E, 0x0078);
- if (radio->revision >= 6 && radio->revision <= 8) {
+ if (phy->rev >= 6 && phy->rev <= 8) {
bcm43xx_phy_write(bcm, 0x0801, bcm43xx_phy_read(bcm, 0x0801) | 0x0080);
bcm43xx_phy_write(bcm, 0x043E, bcm43xx_phy_read(bcm, 0x043E) | 0x0004);
}
- if (radio->initval == 0xFFFF) {
- radio->initval = bcm43xx_radio_init2050(bcm);
+ if (phy->rev >= 2 && phy->connected)
+ bcm43xx_calc_loopback_gain(bcm);
+ if (radio->revision != 8) {
+ if (radio->initval == 0xFFFF)
+ radio->initval = bcm43xx_radio_init2050(bcm);
+ else
+ bcm43xx_radio_write16(bcm, 0x0078, radio->initval);
+ }
+ if (radio->txctl2 == 0xFFFF) {
bcm43xx_phy_lo_g_measure(bcm);
} else {
- bcm43xx_radio_write16(bcm, 0x0078, radio->initval);
- bcm43xx_radio_write16(bcm, 0x0052,
- (bcm43xx_radio_read16(bcm, 0x0052) & 0xFFF0)
- | radio->txctl2);
- }
-
- if (phy->connected) {
- bcm43xx_phy_lo_adjust(bcm, 0);
- bcm43xx_phy_write(bcm, 0x080F, 0x8078);
-
+ if (radio->version == 0x2050 && radio->revision == 8) {
+ //FIXME
+ } else {
+ bcm43xx_radio_write16(bcm, 0x0052,
+ (bcm43xx_radio_read16(bcm, 0x0052)
+ & 0xFFF0) | radio->txctl1);
+ }
+ if (phy->rev >= 6) {
+ /*
+ bcm43xx_phy_write(bcm, 0x0036,
+ (bcm43xx_phy_read(bcm, 0x0036)
+ & 0xF000) | (FIXME << 12));
+ */
+ }
if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL)
- bcm43xx_phy_write(bcm, 0x002E, 0x807F);
- else
bcm43xx_phy_write(bcm, 0x002E, 0x8075);
-
+ else
+ bcm43xx_phy_write(bcm, 0x003E, 0x807F);
if (phy->rev < 2)
bcm43xx_phy_write(bcm, 0x002F, 0x0101);
else
bcm43xx_phy_write(bcm, 0x002F, 0x0202);
}
+ if (phy->connected) {
+ bcm43xx_phy_lo_adjust(bcm, 0);
+ bcm43xx_phy_write(bcm, 0x080F, 0x8078);
+ }
if (!(bcm->sprom.boardflags & BCM43xx_BFL_RSSI)) {
/* The specs state to update the NRSSI LT with
@@ -1070,10 +1279,20 @@ static void bcm43xx_phy_initg(struct bcm43xx_private *bcm)
if (radio->nrssi[0] == -1000) {
assert(radio->nrssi[1] == -1000);
bcm43xx_calc_nrssi_slope(bcm);
- } else
+ } else {
+ assert(radio->nrssi[1] != -1000);
bcm43xx_calc_nrssi_threshold(bcm);
+ }
}
+ if (radio->revision == 8)
+ bcm43xx_phy_write(bcm, 0x0805, 0x3230);
bcm43xx_phy_init_pctl(bcm);
+ if (bcm->chip_id == 0x4306 && bcm->chip_package != 2) {
+ bcm43xx_phy_write(bcm, 0x0429,
+ bcm43xx_phy_read(bcm, 0x0429) & 0xBFFF);
+ bcm43xx_phy_write(bcm, 0x04C3,
+ bcm43xx_phy_read(bcm, 0x04C3) & 0x7FFF);
+ }
}
static u16 bcm43xx_phy_lo_b_r15_loop(struct bcm43xx_private *bcm)
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 02:05:02 +0000