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path: root/drivers/net/wireless/b43/tables_lpphy.c
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Diffstat (limited to 'drivers/net/wireless/b43/tables_lpphy.c')
-rw-r--r--drivers/net/wireless/b43/tables_lpphy.c79
1 files changed, 45 insertions, 34 deletions
diff --git a/drivers/net/wireless/b43/tables_lpphy.c b/drivers/net/wireless/b43/tables_lpphy.c
index 60d472f285af..c784def19b19 100644
--- a/drivers/net/wireless/b43/tables_lpphy.c
+++ b/drivers/net/wireless/b43/tables_lpphy.c
@@ -624,30 +624,35 @@ u32 b43_lptab_read(struct b43_wldev *dev, u32 offset)
void b43_lptab_read_bulk(struct b43_wldev *dev, u32 offset,
unsigned int nr_elements, void *_data)
{
- u32 type, value;
+ u32 type;
u8 *data = _data;
unsigned int i;
type = offset & B43_LPTAB_TYPEMASK;
+ offset &= ~B43_LPTAB_TYPEMASK;
+ B43_WARN_ON(offset > 0xFFFF);
+
+ b43_phy_write(dev, B43_LPPHY_TABLE_ADDR, offset);
+
for (i = 0; i < nr_elements; i++) {
- value = b43_lptab_read(dev, offset);
switch (type) {
case B43_LPTAB_8BIT:
- *data = value;
+ *data = b43_phy_read(dev, B43_LPPHY_TABLEDATALO) & 0xFF;
data++;
break;
case B43_LPTAB_16BIT:
- *((u16 *)data) = value;
+ *((u16 *)data) = b43_phy_read(dev, B43_LPPHY_TABLEDATALO);
data += 2;
break;
case B43_LPTAB_32BIT:
- *((u32 *)data) = value;
+ *((u32 *)data) = b43_phy_read(dev, B43_LPPHY_TABLEDATAHI);
+ *((u32 *)data) <<= 16;
+ *((u32 *)data) |= b43_phy_read(dev, B43_LPPHY_TABLEDATALO);
data += 4;
break;
default:
B43_WARN_ON(1);
}
- offset++;
}
}
@@ -688,26 +693,34 @@ void b43_lptab_write_bulk(struct b43_wldev *dev, u32 offset,
unsigned int i;
type = offset & B43_LPTAB_TYPEMASK;
+ offset &= ~B43_LPTAB_TYPEMASK;
+ B43_WARN_ON(offset > 0xFFFF);
+
+ b43_phy_write(dev, B43_LPPHY_TABLE_ADDR, offset);
+
for (i = 0; i < nr_elements; i++) {
switch (type) {
case B43_LPTAB_8BIT:
value = *data;
data++;
+ B43_WARN_ON(value & ~0xFF);
+ b43_phy_write(dev, B43_LPPHY_TABLEDATALO, value);
break;
case B43_LPTAB_16BIT:
value = *((u16 *)data);
data += 2;
+ B43_WARN_ON(value & ~0xFFFF);
+ b43_phy_write(dev, B43_LPPHY_TABLEDATALO, value);
break;
case B43_LPTAB_32BIT:
value = *((u32 *)data);
data += 4;
+ b43_phy_write(dev, B43_LPPHY_TABLEDATAHI, value >> 16);
+ b43_phy_write(dev, B43_LPPHY_TABLEDATALO, value);
break;
default:
B43_WARN_ON(1);
- value = 0;
}
- b43_lptab_write(dev, offset, value);
- offset++;
}
}
@@ -777,7 +790,7 @@ static const u8 lpphy_pll_fraction_table[] = {
0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
};
-static const u16 lpphy_iq_local_table[] = {
+static const u16 lpphy_iqlo_cal_table[] = {
0x0200, 0x0300, 0x0400, 0x0600, 0x0800, 0x0b00, 0x1000, 0x1001, 0x1002,
0x1003, 0x1004, 0x1005, 0x1006, 0x1007, 0x1707, 0x2007, 0x2d07, 0x4007,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
@@ -789,10 +802,17 @@ static const u16 lpphy_iq_local_table[] = {
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x4000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
- 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
};
-static const u16 lpphy_ofdm_cck_gain_table[] = {
+static const u16 lpphy_rev0_ofdm_cck_gain_table[] = {
+ 0x0001, 0x0001, 0x0001, 0x0001, 0x1001, 0x2001, 0x3001, 0x4001, 0x5001,
+ 0x6001, 0x7001, 0x7011, 0x7021, 0x2035, 0x2045, 0x2055, 0x2065, 0x2075,
+ 0x006d, 0x007d, 0x014d, 0x015d, 0x115d, 0x035d, 0x135d, 0x055d, 0x155d,
+ 0x0d5d, 0x1d5d, 0x2d5d, 0x555d, 0x655d, 0x755d,
+};
+
+static const u16 lpphy_rev1_ofdm_cck_gain_table[] = {
0x5000, 0x6000, 0x7000, 0x0001, 0x1001, 0x2001, 0x3001, 0x4001, 0x5001,
0x6001, 0x7001, 0x7011, 0x7021, 0x2035, 0x2045, 0x2055, 0x2065, 0x2075,
0x006d, 0x007d, 0x014d, 0x015d, 0x115d, 0x035d, 0x135d, 0x055d, 0x155d,
@@ -2263,11 +2283,18 @@ void lpphy_rev0_1_table_init(struct b43_wldev *dev)
b43_lptab_write_bulk(dev, B43_LPTAB8(6, 0),
ARRAY_SIZE(lpphy_pll_fraction_table), lpphy_pll_fraction_table);
b43_lptab_write_bulk(dev, B43_LPTAB16(0, 0),
- ARRAY_SIZE(lpphy_iq_local_table), lpphy_iq_local_table);
- b43_lptab_write_bulk(dev, B43_LPTAB16(13, 0),
- ARRAY_SIZE(lpphy_ofdm_cck_gain_table), lpphy_ofdm_cck_gain_table);
- b43_lptab_write_bulk(dev, B43_LPTAB16(12, 0),
- ARRAY_SIZE(lpphy_ofdm_cck_gain_table), lpphy_ofdm_cck_gain_table);
+ ARRAY_SIZE(lpphy_iqlo_cal_table), lpphy_iqlo_cal_table);
+ if (dev->phy.rev == 0) {
+ b43_lptab_write_bulk(dev, B43_LPTAB16(13, 0),
+ ARRAY_SIZE(lpphy_rev0_ofdm_cck_gain_table), lpphy_rev0_ofdm_cck_gain_table);
+ b43_lptab_write_bulk(dev, B43_LPTAB16(12, 0),
+ ARRAY_SIZE(lpphy_rev0_ofdm_cck_gain_table), lpphy_rev0_ofdm_cck_gain_table);
+ } else {
+ b43_lptab_write_bulk(dev, B43_LPTAB16(13, 0),
+ ARRAY_SIZE(lpphy_rev1_ofdm_cck_gain_table), lpphy_rev1_ofdm_cck_gain_table);
+ b43_lptab_write_bulk(dev, B43_LPTAB16(12, 0),
+ ARRAY_SIZE(lpphy_rev1_ofdm_cck_gain_table), lpphy_rev1_ofdm_cck_gain_table);
+}
b43_lptab_write_bulk(dev, B43_LPTAB16(15, 0),
ARRAY_SIZE(lpphy_gain_delta_table), lpphy_gain_delta_table);
b43_lptab_write_bulk(dev, B43_LPTAB32(10, 0),
@@ -2281,22 +2308,6 @@ void lpphy_rev2plus_table_init(struct b43_wldev *dev)
B43_WARN_ON(dev->phy.rev < 2);
- /*
- * FIXME This code follows the specs, but it looks wrong:
- * In each pass, it writes 4 bytes to an offset in table ID 7,
- * then increments the offset by 1 for the next pass. This results
- * in the first 3 bytes of each pass except the first one getting
- * written to a location that has already been zeroed in the previous
- * pass.
- * This is what the vendor driver does, but it still looks suspicious.
- *
- * This should probably suffice:
- *
- * for (i = 0; i < 704; i+=4)
- * b43_lptab_write(dev, B43_LPTAB32(7, i), 0)
- *
- * This should be tested once the code is functional.
- */
for (i = 0; i < 704; i++)
b43_lptab_write(dev, B43_LPTAB32(7, i), 0);
@@ -2323,7 +2334,7 @@ void lpphy_rev2plus_table_init(struct b43_wldev *dev)
b43_lptab_write_bulk(dev, B43_LPTAB8(6, 0),
ARRAY_SIZE(lpphy_pll_fraction_table), lpphy_pll_fraction_table);
b43_lptab_write_bulk(dev, B43_LPTAB16(0, 0),
- ARRAY_SIZE(lpphy_iq_local_table), lpphy_iq_local_table);
+ ARRAY_SIZE(lpphy_iqlo_cal_table), lpphy_iqlo_cal_table);
b43_lptab_write_bulk(dev, B43_LPTAB32(9, 0),
ARRAY_SIZE(lpphy_papd_eps_table), lpphy_papd_eps_table);
b43_lptab_write_bulk(dev, B43_LPTAB32(10, 0),
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-18 11:07:51 +0300