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b43: N-PHY: init 0x2057 radio

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Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rafał Miłecki
2012-07-26 00:07:39 +02:00
committed by John W. Linville
parent d3d178f050
commit 572d37a485
4 changed files with 712 additions and 2 deletions
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142
drivers/net/wireless/b43/phy_n.c
View File

@@ -32,6 +32,7 @@
#include "tables_nphy.h"
#include "radio_2055.h"
#include "radio_2056.h"
#include "radio_2057.h"
#include "main.h"
struct nphy_txgains {
@@ -458,6 +459,136 @@ static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd,
b43_nphy_stay_in_carrier_search(dev, false);
}
/**************************************************
* Radio 0x2057
**************************************************/
/* http://bcm-v4.sipsolutions.net/PHY/radio2057_rcal */
static u8 b43_radio_2057_rcal(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
u16 tmp;
if (phy->radio_rev == 5) {
b43_phy_mask(dev, 0x342, ~0x2);
udelay(10);
b43_radio_set(dev, R2057_IQTEST_SEL_PU, 0x1);
b43_radio_maskset(dev, 0x1ca, ~0x2, 0x1);
}
b43_radio_set(dev, R2057_RCAL_CONFIG, 0x1);
udelay(10);
b43_radio_set(dev, R2057_RCAL_CONFIG, 0x3);
if (!b43_radio_wait_value(dev, R2057_RCCAL_N1_1, 1, 1, 100, 1000000)) {
b43err(dev->wl, "Radio 0x2057 rcal timeout\n");
return 0;
}
b43_radio_mask(dev, R2057_RCAL_CONFIG, ~0x2);
tmp = b43_radio_read(dev, R2057_RCAL_STATUS) & 0x3E;
b43_radio_mask(dev, R2057_RCAL_CONFIG, ~0x1);
if (phy->radio_rev == 5) {
b43_radio_mask(dev, R2057_IPA2G_CASCONV_CORE0, ~0x1);
b43_radio_mask(dev, 0x1ca, ~0x2);
}
if (phy->radio_rev <= 4 || phy->radio_rev == 6) {
b43_radio_maskset(dev, R2057_TEMPSENSE_CONFIG, ~0x3C, tmp);
b43_radio_maskset(dev, R2057_BANDGAP_RCAL_TRIM, ~0xF0,
tmp << 2);
}
return tmp & 0x3e;
}
/* http://bcm-v4.sipsolutions.net/PHY/radio2057_rccal */
static u16 b43_radio_2057_rccal(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
bool special = (phy->radio_rev == 3 || phy->radio_rev == 4 ||
phy->radio_rev == 6);
u16 tmp;
if (special) {
b43_radio_write(dev, R2057_RCCAL_MASTER, 0x61);
b43_radio_write(dev, R2057_RCCAL_TRC0, 0xC0);
} else {
b43_radio_write(dev, 0x1AE, 0x61);
b43_radio_write(dev, R2057_RCCAL_TRC0, 0xE1);
}
b43_radio_write(dev, R2057_RCCAL_X1, 0x6E);
b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x55);
if (!b43_radio_wait_value(dev, R2057_RCCAL_DONE_OSCCAP, 1, 1, 500,
5000000))
b43dbg(dev->wl, "Radio 0x2057 rccal timeout\n");
b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x15);
if (special) {
b43_radio_write(dev, R2057_RCCAL_MASTER, 0x69);
b43_radio_write(dev, R2057_RCCAL_TRC0, 0xB0);
} else {
b43_radio_write(dev, 0x1AE, 0x69);
b43_radio_write(dev, R2057_RCCAL_TRC0, 0xD5);
}
b43_radio_write(dev, R2057_RCCAL_X1, 0x6E);
b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x55);
if (!b43_radio_wait_value(dev, R2057_RCCAL_DONE_OSCCAP, 1, 1, 500,
5000000))
b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x15);
if (special) {
b43_radio_write(dev, R2057_RCCAL_MASTER, 0x73);
b43_radio_write(dev, R2057_RCCAL_X1, 0x28);
b43_radio_write(dev, R2057_RCCAL_TRC0, 0xB0);
} else {
b43_radio_write(dev, 0x1AE, 0x73);
b43_radio_write(dev, R2057_RCCAL_X1, 0x6E);
b43_radio_write(dev, R2057_RCCAL_TRC0, 0x99);
}
b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x55);
if (!b43_radio_wait_value(dev, R2057_RCCAL_DONE_OSCCAP, 1, 1, 500,
5000000)) {
b43err(dev->wl, "Radio 0x2057 rcal timeout\n");
return 0;
}
tmp = b43_radio_read(dev, R2057_RCCAL_DONE_OSCCAP);
b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x15);
return tmp;
}
static void b43_radio_2057_init_pre(struct b43_wldev *dev)
{
b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, ~B43_NPHY_RFCTL_CMD_CHIP0PU);
/* Maybe wl meant to reset and set (order?) RFCTL_CMD_OEPORFORCE? */
b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, B43_NPHY_RFCTL_CMD_OEPORFORCE);
b43_phy_set(dev, B43_NPHY_RFCTL_CMD, ~B43_NPHY_RFCTL_CMD_OEPORFORCE);
b43_phy_set(dev, B43_NPHY_RFCTL_CMD, B43_NPHY_RFCTL_CMD_CHIP0PU);
}
static void b43_radio_2057_init_post(struct b43_wldev *dev)
{
b43_radio_set(dev, R2057_XTALPUOVR_PINCTRL, 0x1);
b43_radio_set(dev, R2057_RFPLL_MISC_CAL_RESETN, 0x78);
b43_radio_set(dev, R2057_XTAL_CONFIG2, 0x80);
mdelay(2);
b43_radio_mask(dev, R2057_RFPLL_MISC_CAL_RESETN, ~0x78);
b43_radio_mask(dev, R2057_XTAL_CONFIG2, ~0x80);
if (dev->phy.n->init_por) {
b43_radio_2057_rcal(dev);
b43_radio_2057_rccal(dev);
}
b43_radio_mask(dev, R2057_RFPLL_MASTER, ~0x8);
dev->phy.n->init_por = false;
}
/* http://bcm-v4.sipsolutions.net/802.11/Radio/2057/Init */
static void b43_radio_2057_init(struct b43_wldev *dev)
{
b43_radio_2057_init_pre(dev);
r2057_upload_inittabs(dev);
b43_radio_2057_init_post(dev);
}
/**************************************************
* Radio 0x2056
**************************************************/
@@ -5212,6 +5343,8 @@ static void b43_nphy_op_prepare_structs(struct b43_wldev *dev)
nphy->ipa2g_on = sprom->fem.ghz2.extpa_gain == 2;
nphy->ipa5g_on = sprom->fem.ghz5.extpa_gain == 2;
}
nphy->init_por = true;
}
static void b43_nphy_op_free(struct b43_wldev *dev)
@@ -5298,7 +5431,9 @@ static void b43_nphy_op_software_rfkill(struct b43_wldev *dev,
if (blocked) {
b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
~B43_NPHY_RFCTL_CMD_CHIP0PU);
if (dev->phy.rev >= 3) {
if (dev->phy.rev >= 7) {
/* TODO */
} else if (dev->phy.rev >= 3) {
b43_radio_mask(dev, 0x09, ~0x2);
b43_radio_write(dev, 0x204D, 0);
@@ -5316,7 +5451,10 @@ static void b43_nphy_op_software_rfkill(struct b43_wldev *dev,
b43_radio_write(dev, 0x3064, 0);
}
} else {
if (dev->phy.rev >= 3) {
if (dev->phy.rev >= 7) {
b43_radio_2057_init(dev);
b43_switch_channel(dev, dev->phy.channel);
} else if (dev->phy.rev >= 3) {
b43_radio_init2056(dev);
b43_switch_channel(dev, dev->phy.channel);
} else {