int zd_mac_init_hw(struct zd_mac *mac, u8 device_type)
{
int r;
struct zd_chip *chip = &mac->chip;
u8 addr[ETH_ALEN];
u8 default_regdomain;
r = zd_chip_enable_int(chip);
if (r)
goto out;
r = zd_chip_init_hw(chip, device_type);
if (r)
goto disable_int;
zd_get_e2p_mac_addr(chip, addr);
r = zd_write_mac_addr(chip, addr);
if (r)
goto disable_int;
ZD_ASSERT(!irqs_disabled());
spin_lock_irq(&mac->lock);
memcpy(mac->netdev->dev_addr, addr, ETH_ALEN);
spin_unlock_irq(&mac->lock);
r = zd_read_regdomain(chip, &default_regdomain);
if (r)
goto disable_int;
if (!zd_regdomain_supported(default_regdomain)) {
dev_dbg_f(zd_mac_dev(mac),
"Regulatory Domain %#04x is not supported.\n",
default_regdomain);
r = -EINVAL;
goto disable_int;
}
spin_lock_irq(&mac->lock);
mac->regdomain = mac->default_regdomain = default_regdomain;
spin_unlock_irq(&mac->lock);
r = reset_channel(mac);
if (r)
goto disable_int;
/* We must inform the device that we are doing encryption/decryption in
* software at the moment. */
r = zd_set_encryption_type(chip, ENC_SNIFFER);
if (r)
goto disable_int;
r = zd_geo_init(zd_mac_to_ieee80211(mac), mac->regdomain);
if (r)
goto disable_int;
r = 0;
disable_int:
zd_chip_disable_int(chip);
out:
return r;
}
int zd_mac_init_hw(struct ieee80211_hw *hw)
{
int r;
struct zd_mac *mac = zd_hw_mac(hw);
struct zd_chip *chip = &mac->chip;
u8 default_regdomain;
r = zd_chip_enable_int(chip);
if (r)
goto out;
r = zd_chip_init_hw(chip);
if (r)
goto disable_int;
ZD_ASSERT(!irqs_disabled());
r = zd_read_regdomain(chip, &default_regdomain);
if (r)
goto disable_int;
spin_lock_irq(&mac->lock);
mac->regdomain = mac->default_regdomain = default_regdomain;
spin_unlock_irq(&mac->lock);
/* We must inform the device that we are doing encryption/decryption in
* software at the moment. */
r = zd_set_encryption_type(chip, ENC_SNIFFER);
if (r)
goto disable_int;
zd_geo_init(hw, mac->regdomain);
r = 0;
disable_int:
zd_chip_disable_int(chip);
out:
return r;
}