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b43: Move Analog switching into phy code
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This moves the Analog switching code into the PHY files.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Michael Buesch authored and John W. Linville committed Sep 8, 2008
1 parent 2b80848 commit cb24f57
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Showing 7 changed files with 30 additions and 20 deletions.
23 changes: 3 additions & 20 deletions drivers/net/wireless/b43/main.c
Original file line number Diff line number Diff line change
Expand Up @@ -1052,23 +1052,6 @@ void b43_power_saving_ctl_bits(struct b43_wldev *dev, unsigned int ps_flags)
}
}

/* Turn the Analog ON/OFF */
static void b43_switch_analog(struct b43_wldev *dev, int on)
{
switch (dev->phy.type) {
case B43_PHYTYPE_A:
case B43_PHYTYPE_G:
b43_write16(dev, B43_MMIO_PHY0, on ? 0 : 0xF4);
break;
case B43_PHYTYPE_N:
b43_phy_write(dev, B43_NPHY_AFECTL_OVER,
on ? 0 : 0x7FFF);
break;
default:
B43_WARN_ON(1);
}
}

void b43_wireless_core_reset(struct b43_wldev *dev, u32 flags)
{
u32 tmslow;
Expand Down Expand Up @@ -1096,7 +1079,7 @@ void b43_wireless_core_reset(struct b43_wldev *dev, u32 flags)
* PHY-type, yet. wireless_core_reset will be called once again later,
* when we know the PHY-type. */
if (dev->phy.ops)
b43_switch_analog(dev, 1);
dev->phy.ops->switch_analog(dev, 1);

macctl = b43_read32(dev, B43_MMIO_MACCTL);
macctl &= ~B43_MACCTL_GMODE;
Expand Down Expand Up @@ -3952,7 +3935,7 @@ static void b43_wireless_core_exit(struct b43_wldev *dev)
b43_dma_free(dev);
b43_pio_free(dev);
b43_chip_exit(dev);
b43_switch_analog(dev, 0);
dev->phy.ops->switch_analog(dev, 0);
if (dev->wl->current_beacon) {
dev_kfree_skb_any(dev->wl->current_beacon);
dev->wl->current_beacon = NULL;
Expand Down Expand Up @@ -4437,7 +4420,7 @@ static int b43_wireless_core_attach(struct b43_wldev *dev)
wl->current_dev = dev;
INIT_WORK(&dev->restart_work, b43_chip_reset);

b43_switch_analog(dev, 0);
dev->phy.ops->switch_analog(dev, 0);
ssb_device_disable(dev->dev, 0);
ssb_bus_may_powerdown(bus);

Expand Down
1 change: 1 addition & 0 deletions drivers/net/wireless/b43/phy_a.c
Original file line number Diff line number Diff line change
Expand Up @@ -632,6 +632,7 @@ const struct b43_phy_operations b43_phyops_a = {
.radio_write = b43_aphy_op_radio_write,
.supports_hwpctl = b43_aphy_op_supports_hwpctl,
.software_rfkill = b43_aphy_op_software_rfkill,
.switch_analog = b43_phyop_switch_analog_generic,
.switch_channel = b43_aphy_op_switch_channel,
.get_default_chan = b43_aphy_op_get_default_chan,
.set_rx_antenna = b43_aphy_op_set_rx_antenna,
Expand Down
5 changes: 5 additions & 0 deletions drivers/net/wireless/b43/phy_common.c
Original file line number Diff line number Diff line change
Expand Up @@ -374,3 +374,8 @@ int b43_phy_shm_tssi_read(struct b43_wldev *dev, u16 shm_offset)

return average;
}

void b43_phyop_switch_analog_generic(struct b43_wldev *dev, bool on)
{
b43_write16(dev, B43_MMIO_PHY0, on ? 0 : 0xF4);
}
12 changes: 12 additions & 0 deletions drivers/net/wireless/b43/phy_common.h
Original file line number Diff line number Diff line change
Expand Up @@ -108,6 +108,8 @@ enum b43_txpwr_result {
* RFKILL_STATE_SOFT_BLOCKED or
* RFKILL_STATE_UNBLOCKED
* Must not be NULL.
* @switch_analog: Turn the Analog on/off.
* Must not be NULL.
* @switch_channel: Switch the radio to another channel.
* Must not be NULL.
* @get_default_chan: Just returns the default channel number.
Expand Down Expand Up @@ -158,6 +160,7 @@ struct b43_phy_operations {
/* Radio */
bool (*supports_hwpctl)(struct b43_wldev *dev);
void (*software_rfkill)(struct b43_wldev *dev, enum rfkill_state state);
void (*switch_analog)(struct b43_wldev *dev, bool on);
int (*switch_channel)(struct b43_wldev *dev, unsigned int new_channel);
unsigned int (*get_default_chan)(struct b43_wldev *dev);
void (*set_rx_antenna)(struct b43_wldev *dev, int antenna);
Expand Down Expand Up @@ -397,5 +400,14 @@ void b43_phy_txpower_adjust_work(struct work_struct *work);
*/
int b43_phy_shm_tssi_read(struct b43_wldev *dev, u16 shm_offset);

/**
* b43_phy_switch_analog_generic - Generic PHY operation for switching the Analog.
*
* It does the switching based on the PHY0 core register.
* Do _not_ call this directly. Only use it as a switch_analog callback
* for struct b43_phy_operations.
*/
void b43_phyop_switch_analog_generic(struct b43_wldev *dev, bool on);


#endif /* LINUX_B43_PHY_COMMON_H_ */
1 change: 1 addition & 0 deletions drivers/net/wireless/b43/phy_g.c
Original file line number Diff line number Diff line change
Expand Up @@ -3271,6 +3271,7 @@ const struct b43_phy_operations b43_phyops_g = {
.radio_write = b43_gphy_op_radio_write,
.supports_hwpctl = b43_gphy_op_supports_hwpctl,
.software_rfkill = b43_gphy_op_software_rfkill,
.switch_analog = b43_phyop_switch_analog_generic,
.switch_channel = b43_gphy_op_switch_channel,
.get_default_chan = b43_gphy_op_get_default_chan,
.set_rx_antenna = b43_gphy_op_set_rx_antenna,
Expand Down
1 change: 1 addition & 0 deletions drivers/net/wireless/b43/phy_lp.c
Original file line number Diff line number Diff line change
Expand Up @@ -146,6 +146,7 @@ const struct b43_phy_operations b43_phyops_lp = {
.radio_read = b43_lpphy_op_radio_read,
.radio_write = b43_lpphy_op_radio_write,
.software_rfkill = b43_lpphy_op_software_rfkill,
.switch_analog = b43_phyop_switch_analog_generic,
.switch_channel = b43_lpphy_op_switch_channel,
.get_default_chan = b43_lpphy_op_get_default_chan,
.set_rx_antenna = b43_lpphy_op_set_rx_antenna,
Expand Down
7 changes: 7 additions & 0 deletions drivers/net/wireless/b43/phy_n.c
Original file line number Diff line number Diff line change
Expand Up @@ -583,6 +583,12 @@ static void b43_nphy_op_software_rfkill(struct b43_wldev *dev,
{//TODO
}

static void b43_nphy_op_switch_analog(struct b43_wldev *dev, bool on)
{
b43_phy_write(dev, B43_NPHY_AFECTL_OVER,
on ? 0 : 0x7FFF);
}

static int b43_nphy_op_switch_channel(struct b43_wldev *dev,
unsigned int new_channel)
{
Expand Down Expand Up @@ -614,6 +620,7 @@ const struct b43_phy_operations b43_phyops_n = {
.radio_read = b43_nphy_op_radio_read,
.radio_write = b43_nphy_op_radio_write,
.software_rfkill = b43_nphy_op_software_rfkill,
.switch_analog = b43_nphy_op_switch_analog,
.switch_channel = b43_nphy_op_switch_channel,
.get_default_chan = b43_nphy_op_get_default_chan,
.recalc_txpower = b43_nphy_op_recalc_txpower,
Expand Down

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