#include "mt7615.h"
+
+#define MT7615_EEPROM_DCOC_OFFSET MT7615_EEPROM_SIZE
+#define MT7615_EEPROM_DCOC_SIZE 256
+#define MT7615_EEPROM_DCOC_COUNT 34
+
+#define MT7615_EEPROM_TXDPD_OFFSET (MT7615_EEPROM_SIZE + \
+ MT7615_EEPROM_DCOC_COUNT * \
+ MT7615_EEPROM_DCOC_SIZE)
+#define MT7615_EEPROM_TXDPD_SIZE 216
+#define MT7615_EEPROM_TXDPD_COUNT (44 + 3)
+
+#define MT7615_EEPROM_EXTRA_DATA (MT7615_EEPROM_TXDPD_OFFSET + \
+ MT7615_EEPROM_TXDPD_COUNT * \
+ MT7615_EEPROM_TXDPD_SIZE)
+
enum mt7615_eeprom_field {
MT_EE_CHIP_ID = 0x000,
MT_EE_VERSION = 0x002,
MT_EE_NIC_CONF_0 = 0x034,
MT_EE_NIC_CONF_1 = 0x036,
MT_EE_WIFI_CONF = 0x03e,
+ MT_EE_CALDATA_FLASH = 0x052,
MT_EE_TX0_2G_TARGET_POWER = 0x058,
MT_EE_TX0_5G_G0_TARGET_POWER = 0x070,
MT_EE_TX1_5G_G0_TARGET_POWER = 0x098,
MT7663_EE_MAX = 0x400,
};
+#define MT_EE_CALDATA_FLASH_TX_DPD BIT(0)
+#define MT_EE_CALDATA_FLASH_RX_CAL BIT(1)
+
#define MT_EE_NIC_CONF_TX_MASK GENMASK(7, 4)
#define MT_EE_NIC_CONF_RX_MASK GENMASK(3, 0)
}
}
+static u8 mt7615_mcu_chan_bw(struct cfg80211_chan_def *chandef)
+{
+ static const u8 width_to_bw[] = {
+ [NL80211_CHAN_WIDTH_40] = CMD_CBW_40MHZ,
+ [NL80211_CHAN_WIDTH_80] = CMD_CBW_80MHZ,
+ [NL80211_CHAN_WIDTH_80P80] = CMD_CBW_8080MHZ,
+ [NL80211_CHAN_WIDTH_160] = CMD_CBW_160MHZ,
+ [NL80211_CHAN_WIDTH_5] = CMD_CBW_5MHZ,
+ [NL80211_CHAN_WIDTH_10] = CMD_CBW_10MHZ,
+ [NL80211_CHAN_WIDTH_20] = CMD_CBW_20MHZ,
+ [NL80211_CHAN_WIDTH_20_NOHT] = CMD_CBW_20MHZ,
+ };
+
+ if (chandef->width >= ARRAY_SIZE(width_to_bw))
+ return 0;
+
+ return width_to_bw[chandef->width];
+}
+
int mt7615_mcu_set_chan_info(struct mt7615_phy *phy, int cmd)
{
struct mt7615_dev *dev = phy->dev;
req.switch_reason = CH_SWITCH_NORMAL;
req.band_idx = phy != &dev->phy;
-
- switch (chandef->width) {
- case NL80211_CHAN_WIDTH_40:
- req.bw = CMD_CBW_40MHZ;
- break;
- case NL80211_CHAN_WIDTH_80:
- req.bw = CMD_CBW_80MHZ;
- break;
- case NL80211_CHAN_WIDTH_80P80:
- req.bw = CMD_CBW_8080MHZ;
- break;
- case NL80211_CHAN_WIDTH_160:
- req.bw = CMD_CBW_160MHZ;
- break;
- case NL80211_CHAN_WIDTH_5:
- req.bw = CMD_CBW_5MHZ;
- break;
- case NL80211_CHAN_WIDTH_10:
- req.bw = CMD_CBW_10MHZ;
- break;
- case NL80211_CHAN_WIDTH_20_NOHT:
- case NL80211_CHAN_WIDTH_20:
- default:
- req.bw = CMD_CBW_20MHZ;
- break;
- }
+ req.bw = mt7615_mcu_chan_bw(chandef);
mt7615_mcu_set_txpower_sku(phy, req.txpower_sku);
return __mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SCHED_SCAN_ENABLE,
&req, sizeof(req), false);
}
+
+static int mt7615_find_freq_idx(const u16 *freqs, int n_freqs, u16 cur)
+{
+ int i;
+
+ for (i = 0; i < n_freqs; i++)
+ if (cur == freqs[i])
+ return i;
+
+ return -1;
+}
+
+static int mt7615_dcoc_freq_idx(u16 freq, u8 bw)
+{
+ static const u16 freq_list[] = {
+ 4980, 5805, 5905, 5190,
+ 5230, 5270, 5310, 5350,
+ 5390, 5430, 5470, 5510,
+ 5550, 5590, 5630, 5670,
+ 5710, 5755, 5795, 5835,
+ 5875, 5210, 5290, 5370,
+ 5450, 5530, 5610, 5690,
+ 5775, 5855
+ };
+ static const u16 freq_bw40[] = {
+ 5190, 5230, 5270, 5310,
+ 5350, 5390, 5430, 5470,
+ 5510, 5550, 5590, 5630,
+ 5670, 5710, 5755, 5795,
+ 5835, 5875
+ };
+ int offset_2g = ARRAY_SIZE(freq_list);
+ int idx;
+
+ if (freq < 4000) {
+ if (freq < 2427)
+ return offset_2g;
+ if (freq < 2442)
+ return offset_2g + 1;
+ if (freq < 2457)
+ return offset_2g + 2;
+
+ return offset_2g + 3;
+ }
+
+ switch (bw) {
+ case NL80211_CHAN_WIDTH_80:
+ case NL80211_CHAN_WIDTH_80P80:
+ case NL80211_CHAN_WIDTH_160:
+ break;
+ default:
+ idx = mt7615_find_freq_idx(freq_bw40, ARRAY_SIZE(freq_bw40),
+ freq + 10);
+ if (idx >= 0) {
+ freq = freq_bw40[idx];
+ break;
+ }
+
+ idx = mt7615_find_freq_idx(freq_bw40, ARRAY_SIZE(freq_bw40),
+ freq - 10);
+ if (idx >= 0) {
+ freq = freq_bw40[idx];
+ break;
+ }
+ /* fall through */
+ case NL80211_CHAN_WIDTH_40:
+ idx = mt7615_find_freq_idx(freq_bw40, ARRAY_SIZE(freq_bw40),
+ freq);
+ if (idx >= 0)
+ break;
+
+ return -1;
+
+ }
+
+ return mt7615_find_freq_idx(freq_list, ARRAY_SIZE(freq_list), freq);
+}
+
+int mt7615_mcu_apply_rx_dcoc(struct mt7615_phy *phy)
+{
+ struct mt7615_dev *dev = phy->dev;
+ struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
+ int freq2 = chandef->center_freq2;
+ int ret;
+ struct {
+ u8 direction;
+ u8 runtime_calibration;
+ u8 _rsv[2];
+
+ __le16 center_freq;
+ u8 bw;
+ u8 band;
+ u8 is_freq2;
+ u8 success;
+ u8 dbdc_en;
+
+ u8 _rsv2;
+
+ struct {
+ __le32 sx0_i_lna[4];
+ __le32 sx0_q_lna[4];
+
+ __le32 sx2_i_lna[4];
+ __le32 sx2_q_lna[4];
+ } dcoc_data[4];
+ } req = {
+ .direction = 1,
+
+ .bw = mt7615_mcu_chan_bw(chandef),
+ .band = chandef->center_freq1 > 4000,
+ .dbdc_en = !!dev->mt76.phy2,
+ };
+ u16 center_freq = chandef->center_freq1;
+ int freq_idx;
+ u8 *eep = dev->mt76.eeprom.data;
+
+ if (!(eep[MT_EE_CALDATA_FLASH] & MT_EE_CALDATA_FLASH_RX_CAL))
+ return 0;
+
+ if (chandef->width == NL80211_CHAN_WIDTH_160) {
+ freq2 = center_freq + 40;
+ center_freq -= 40;
+ }
+
+again:
+ req.runtime_calibration = 1;
+ freq_idx = mt7615_dcoc_freq_idx(center_freq, chandef->width);
+ if (freq_idx < 0)
+ goto out;
+
+ memcpy(req.dcoc_data, eep + MT7615_EEPROM_DCOC_OFFSET +
+ freq_idx * MT7615_EEPROM_DCOC_SIZE,
+ sizeof(req.dcoc_data));
+ req.runtime_calibration = 0;
+
+out:
+ req.center_freq = cpu_to_le16(center_freq);
+ ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_RXDCOC_CAL, &req,
+ sizeof(req), true);
+
+ if ((chandef->width == NL80211_CHAN_WIDTH_80P80 ||
+ chandef->width == NL80211_CHAN_WIDTH_160) && !req.is_freq2) {
+ req.is_freq2 = true;
+ center_freq = freq2;
+ goto again;
+ }
+
+ return ret;
+}
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