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mt76: introduce mt76x02_init_beacon_config routine 

Add mt76x02_init_beacon_config utility routine in mt76x02-lib
module in order to be reused by mt76x0 driver configuring
BSSID registers and remove duplicated code

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi 2018-10-20 12:13:31 +02:00 committed by Felix Fietkau
parent f7c8a0f2da
commit fc245983a8
4 changed files with 31 additions and 28 deletions
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8
drivers/net/wireless/mediatek/mt76/mt76x0/init.c
View File

@ -135,8 +135,6 @@ static void mt76x0_init_mac_registers(struct mt76x02_dev *dev)
{
RANDOM_WRITE(dev, common_mac_reg_table);
mt76x02_set_beacon_offsets(dev);
/* Enable PBF and MAC clock SYS_CTRL[11:10] = 0x3 */
RANDOM_WRITE(dev, mt76x0_mac_reg_table);
@ -297,11 +295,6 @@ int mt76x0_init_hardware(struct mt76x02_dev *dev)
if (ret)
return ret;
mt76_clear(dev, MT_BEACON_TIME_CFG, (MT_BEACON_TIME_CFG_TIMER_EN |
MT_BEACON_TIME_CFG_SYNC_MODE |
MT_BEACON_TIME_CFG_TBTT_EN |
MT_BEACON_TIME_CFG_BEACON_TX));
mt76x0_reset_counters(dev);
ret = mt76x0_eeprom_init(dev);
@ -309,6 +302,7 @@ int mt76x0_init_hardware(struct mt76x02_dev *dev)
return ret;
mt76x0_phy_init(dev);
mt76x02_init_beacon_config(dev);
return 0;
}

2
drivers/net/wireless/mediatek/mt76/mt76x02.h
View File

@ -156,7 +156,7 @@ int mt76x02_get_txpower(struct ieee80211_hw *hw,
void mt76x02_sta_ps(struct mt76_dev *dev, struct ieee80211_sta *sta, bool ps);
extern const u16 mt76x02_beacon_offsets[16];
void mt76x02_set_beacon_offsets(struct mt76x02_dev *dev);
void mt76x02_init_beacon_config(struct mt76x02_dev *dev);
void mt76x02_set_irq_mask(struct mt76x02_dev *dev, u32 clear, u32 set);
void mt76x02_mac_start(struct mt76x02_dev *dev);

30
drivers/net/wireless/mediatek/mt76/mt76x02_util.c
View File

@ -560,7 +560,7 @@ const u16 mt76x02_beacon_offsets[16] = {
};
EXPORT_SYMBOL_GPL(mt76x02_beacon_offsets);
void mt76x02_set_beacon_offsets(struct mt76x02_dev *dev)
static void mt76x02_set_beacon_offsets(struct mt76x02_dev *dev)
{
u16 val, base = MT_BEACON_BASE;
u32 regs[4] = {};
@ -574,6 +574,32 @@ void mt76x02_set_beacon_offsets(struct mt76x02_dev *dev)
for (i = 0; i < 4; i++)
mt76_wr(dev, MT_BCN_OFFSET(i), regs[i]);
}
EXPORT_SYMBOL_GPL(mt76x02_set_beacon_offsets);
void mt76x02_init_beacon_config(struct mt76x02_dev *dev)
{
static const u8 null_addr[ETH_ALEN] = {};
int i;
mt76_wr(dev, MT_MAC_BSSID_DW0,
get_unaligned_le32(dev->mt76.macaddr));
mt76_wr(dev, MT_MAC_BSSID_DW1,
get_unaligned_le16(dev->mt76.macaddr + 4) |
FIELD_PREP(MT_MAC_BSSID_DW1_MBSS_MODE, 3) | /* 8 beacons */
MT_MAC_BSSID_DW1_MBSS_LOCAL_BIT);
/* Fire a pre-TBTT interrupt 8 ms before TBTT */
mt76_rmw_field(dev, MT_INT_TIMER_CFG, MT_INT_TIMER_CFG_PRE_TBTT,
8 << 4);
mt76_wr(dev, MT_INT_TIMER_EN, 0);
mt76_wr(dev, MT_BCN_BYPASS_MASK, 0xffff);
for (i = 0; i < 8; i++) {
mt76x02_mac_set_bssid(dev, i, null_addr);
mt76x02_mac_set_beacon(dev, i, NULL);
}
mt76x02_set_beacon_offsets(dev);
}
EXPORT_SYMBOL_GPL(mt76x02_init_beacon_config);
MODULE_LICENSE("Dual BSD/GPL");

19
drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
View File

@ -79,7 +79,6 @@ mt76x2_fixup_xtal(struct mt76x02_dev *dev)
static int mt76x2_mac_reset(struct mt76x02_dev *dev, bool hard)
{
static const u8 null_addr[ETH_ALEN] = {};
const u8 *macaddr = dev->mt76.macaddr;
u32 val;
int i, k;
@ -123,19 +122,10 @@ static int mt76x2_mac_reset(struct mt76x02_dev *dev, bool hard)
mt76_wr(dev, MT_MAC_ADDR_DW0, get_unaligned_le32(macaddr));
mt76_wr(dev, MT_MAC_ADDR_DW1, get_unaligned_le16(macaddr + 4));
mt76_wr(dev, MT_MAC_BSSID_DW0, get_unaligned_le32(macaddr));
mt76_wr(dev, MT_MAC_BSSID_DW1, get_unaligned_le16(macaddr + 4) |
FIELD_PREP(MT_MAC_BSSID_DW1_MBSS_MODE, 3) | /* 8 beacons */
MT_MAC_BSSID_DW1_MBSS_LOCAL_BIT);
/* Fire a pre-TBTT interrupt 8 ms before TBTT */
mt76_rmw_field(dev, MT_INT_TIMER_CFG, MT_INT_TIMER_CFG_PRE_TBTT,
8 << 4);
mt76_rmw_field(dev, MT_INT_TIMER_CFG, MT_INT_TIMER_CFG_GP_TIMER,
MT_DFS_GP_INTERVAL);
mt76_wr(dev, MT_INT_TIMER_EN, 0);
mt76_wr(dev, MT_BCN_BYPASS_MASK, 0xffff);
mt76x02_init_beacon_config(dev);
if (!hard)
return 0;
@ -152,11 +142,6 @@ static int mt76x2_mac_reset(struct mt76x02_dev *dev, bool hard)
for (k = 0; k < 4; k++)
mt76x02_mac_shared_key_setup(dev, i, k, NULL);
for (i = 0; i < 8; i++) {
mt76x02_mac_set_bssid(dev, i, null_addr);
mt76x02_mac_set_beacon(dev, i, NULL);
}
for (i = 0; i < 16; i++)
mt76_rr(dev, MT_TX_STAT_FIFO);
@ -168,8 +153,6 @@ static int mt76x2_mac_reset(struct mt76x02_dev *dev, bool hard)
MT_CH_TIME_CFG_EIFS_AS_BUSY |
FIELD_PREP(MT_CH_TIME_CFG_CH_TIMER_CLR, 1));
mt76x02_set_beacon_offsets(dev);
mt76x2_set_tx_ackto(dev);
return 0;