diff --git a/mt7603.h b/mt7603.h index 399fcc5f..1e69612c 100644 --- a/mt7603.h +++ b/mt7603.h @@ -18,6 +18,7 @@ #include "mt7603_regs.h" #define MT7603_WTBL_SIZE 128 +#define MT7603_WTBL_RESERVED (MT7603_WTBL_SIZE - 1) #define MT7603_FIRMWARE_E1 "mt7603_e1.bin" #define MT7603_FIRMWARE_E2 "mt7603_e2.bin" @@ -111,6 +112,7 @@ int mt7603_set_channel(struct mt7603_dev *dev, struct cfg80211_chan_def *def); int mt7603_mcu_set_channel(struct mt7603_dev *dev); int mt7603_mcu_reg_read(struct mt7603_dev *dev, u32 reg, u32 *val, bool rf); +void mt7603_wtbl_init(struct mt7603_dev *dev, int idx, const u8 *addr); void mt7603_wtbl_clear(struct mt7603_dev *dev, int idx); #endif diff --git a/mt7603_init.c b/mt7603_init.c index aaad1350..a98206b4 100644 --- a/mt7603_init.c +++ b/mt7603_init.c @@ -11,6 +11,7 @@ * GNU General Public License for more details. */ +#include #include "mt7603.h" #include "mt7603_dma.h" @@ -64,7 +65,7 @@ mt7603_mac_reset(struct mt7603_dev *dev) /* Disable MAC */ mt76_set(dev, MT_WF_ARB_SCR, MT_WF_ARB_TX_DISABLE | MT_WF_ARB_RX_DISABLE); - mt76_wr(dev, MT_WF_ARB_TQCR0, 0); + mt76_wr(dev, MT_WF_ARB_TX_START_0, 0); mt76_clear(dev, MT_WF_ARB_RQCR, MT_WF_ARB_RQCR_RX_START); mt76_rmw(dev, MT_DMA_DCR0, ~0xfffc, 0x400); @@ -100,7 +101,7 @@ int mt7603_mac_start(struct mt7603_dev *dev) udelay(50); mt76_clear(dev, MT_WF_ARB_SCR, MT_WF_ARB_TX_DISABLE | MT_WF_ARB_RX_DISABLE); - mt76_wr(dev, MT_WF_ARB_TQCR0, ~0); + mt76_wr(dev, MT_WF_ARB_TX_START_0, ~0); mt76_set(dev, MT_WF_ARB_RQCR, MT_WF_ARB_RQCR_RX_START); mt76_set(dev, MT_WPDMA_GLO_CFG, @@ -198,10 +199,16 @@ mt7603_phy_init(struct mt7603_dev *dev) static void mt7603_mac_init(struct mt7603_dev *dev) { + u8 addr[ETH_ALEN]; int i; + mt76_wr(dev, MT_MCU_PCIE_REMAP_1, MT_PSE_WTBL_2_PHYS_ADDR); + for (i = 0; i < MT7603_WTBL_SIZE; i++) mt7603_wtbl_clear(dev, i); + + eth_broadcast_addr(addr); + mt7603_wtbl_init(dev, MT7603_WTBL_RESERVED, addr); } static int diff --git a/mt7603_mac.c b/mt7603_mac.c index 446cc1c1..35d45644 100644 --- a/mt7603_mac.c +++ b/mt7603_mac.c @@ -15,6 +15,51 @@ #define MT_PSE_PAGE_SIZE 128 +static u32 +mt7603_ac_queue_mask0(u32 mask) +{ + u32 ret = 0; + + ret |= GENMASK(3, 0) * !!(mask & BIT(0)); + ret |= GENMASK(8, 5) * !!(mask & BIT(1)); + ret |= GENMASK(13, 10) * !!(mask & BIT(2)); + ret |= GENMASK(19, 16) * !!(mask & BIT(3)); + return ret; +} + +static void +mt76_stop_tx_ac(struct mt7603_dev *dev, u32 mask) +{ + mt76_set(dev, MT_WF_ARB_TX_STOP_0, mt7603_ac_queue_mask0(mask)); +} + +static void +mt76_start_tx_ac(struct mt7603_dev *dev, u32 mask) +{ + mt76_set(dev, MT_WF_ARB_TX_START_0, mt7603_ac_queue_mask0(mask)); +} + +static void +mt7603_wtbl_update(struct mt7603_dev *dev, int idx, u32 mask) +{ + mt76_rmw(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_WLAN_IDX, + MT76_SET(MT_WTBL_UPDATE_WLAN_IDX, idx) | mask); + + mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000); +} + +void mt7603_wtbl_init(struct mt7603_dev *dev, int idx, const u8 *mac_addr) +{ + const void *_mac = mac_addr; + u32 addr = MT_WTBL1_BASE + idx * MT_WTBL1_SIZE; + + mt76_set(dev, addr + 0 * 4, + MT76_SET(MT_WTBL1_W0_ADDR_HI, get_unaligned_le16(_mac + 4))); + mt76_set(dev, addr + 1 * 4, + MT76_SET(MT_WTBL1_W1_ADDR_LO, get_unaligned_le32(_mac))); + mt76_set(dev, addr + 2 * 4, MT_WTBL1_W2_ADMISSION_CONTROL); +} + void mt7603_wtbl_clear(struct mt7603_dev *dev, int idx) { int wtbl2_frame = (idx * MT_WTBL2_SIZE) / MT_PSE_PAGE_SIZE; @@ -23,15 +68,17 @@ void mt7603_wtbl_clear(struct mt7603_dev *dev, int idx) int wtbl3_entry = ((idx * MT_WTBL3_SIZE) % MT_PSE_PAGE_SIZE) * 2; int wtbl4_frame = (idx * MT_WTBL4_SIZE) / MT_PSE_PAGE_SIZE; int wtbl4_entry = (idx * MT_WTBL4_SIZE) % MT_PSE_PAGE_SIZE; - u32 addr; - - addr = MT_WTBL1_BASE + idx * MT_WTBL1_SIZE; + u32 addr = MT_WTBL1_BASE + idx * MT_WTBL1_SIZE; + int i; mt76_wr(dev, addr + 0 * 4, MT_WTBL1_W0_RX_CHECK_A2 | MT_WTBL1_W0_RX_VALID); mt76_wr(dev, addr + 1 * 4, 0); mt76_wr(dev, addr + 2 * 4, 0); + + mt76_set(dev, MT_WTBL1_OR, MT_WTBL1_OR_PSM_WRITE); + mt76_wr(dev, addr + 3 * 4, MT76_SET(MT_WTBL1_W3_WTBL2_FRAME_ID, wtbl2_frame) | MT76_SET(MT_WTBL1_W3_WTBL2_ENTRY_ID, wtbl2_entry) | @@ -40,4 +87,22 @@ void mt7603_wtbl_clear(struct mt7603_dev *dev, int idx) MT76_SET(MT_WTBL1_W4_WTBL3_FRAME_ID, wtbl3_frame) | MT76_SET(MT_WTBL1_W4_WTBL3_ENTRY_ID, wtbl3_entry) | MT76_SET(MT_WTBL1_W4_WTBL4_ENTRY_ID, wtbl4_entry)); + + mt76_clear(dev, MT_WTBL1_OR, MT_WTBL1_OR_PSM_WRITE); + + /* Mapped to WTBL2 */ + addr = MT_PCIE_REMAP_BASE_1 + idx * MT_WTBL2_SIZE; + + /* Clear BA information */ + mt76_wr(dev, addr + (15 * 4), 0); + + mt76_stop_tx_ac(dev, GENMASK(3, 0)); + for (i = 2; i <= 4; i++) + mt76_wr(dev, addr + (i * 4), 0); + mt7603_wtbl_update(dev, idx, MT_WTBL_UPDATE_WTBL2); + mt76_start_tx_ac(dev, GENMASK(3, 0)); + + mt7603_wtbl_update(dev, idx, MT_WTBL_UPDATE_RX_COUNT_CLEAR); + mt7603_wtbl_update(dev, idx, MT_WTBL_UPDATE_TX_COUNT_CLEAR); + mt7603_wtbl_update(dev, idx, MT_WTBL_UPDATE_ADM_COUNT_CLEAR); } diff --git a/mt7603_regs.h b/mt7603_regs.h index 23c0b0af..a766dd42 100644 --- a/mt7603_regs.h +++ b/mt7603_regs.h @@ -152,7 +152,12 @@ #define MT_WF_ARB_TX_DISABLE BIT(8) #define MT_WF_ARB_RX_DISABLE BIT(9) -#define MT_WF_ARB_TQCR0 MT_WF_ARB(0x100) +#define MT_WF_ARB_TX_START_0 MT_WF_ARB(0x100) +#define MT_WF_ARB_TX_START_1 MT_WF_ARB(0x104) +#define MT_WF_ARB_TX_FLUSH_0 MT_WF_ARB(0x108) +#define MT_WF_ARB_TX_FLUSH_1 MT_WF_ARB(0x10c) +#define MT_WF_ARB_TX_STOP_0 MT_WF_ARB(0x110) +#define MT_WF_ARB_TX_STOP_1 MT_WF_ARB(0x114) #define MT_WF_TMAC_BASE 0x21600 #define MT_WF_TMAC(ofs) (MT_WF_TMAC_BASE + (ofs)) @@ -215,6 +220,20 @@ #define MT_WF_RFCR1 MT_WF_RMAC(0x0a4) #define MT_WF_RMAC_TMR_PA MT_WF_RMAC(0x0e0) +#define MT_WTBL_OFF_BASE 0x23000 +#define MT_WTBL_OFF(n) (MT_WTBL_OFF_BASE + (n)) + +#define MT_WTBL_UPDATE MT_WTBL_OFF(0x000) +#define MT_WTBL_UPDATE_WLAN_IDX GENMASK(7, 0) +#define MT_WTBL_UPDATE_WTBL2 BIT(11) +#define MT_WTBL_UPDATE_ADM_COUNT_CLEAR BIT(12) +#define MT_WTBL_UPDATE_RATE_UPDATE BIT(13) +#define MT_WTBL_UPDATE_TX_COUNT_CLEAR BIT(14) +#define MT_WTBL_UPDATE_RX_COUNT_CLEAR BIT(15) +#define MT_WTBL_UPDATE_BUSY BIT(16) + +#define MT_WTBL_RMVTCR MT_WTBL_OFF(0x008) + #define MT_WTBL1_BASE 0x28000 #define MT_PCIE_REMAP_BASE_1 0x40000 @@ -369,4 +388,7 @@ #define MT_WTBL2_W15_BA_WIN_SIZE GENMASK(23, 0) #define MT_WTBL2_W15_BA_EN_TIDS GENMASK(31, 24) +#define MT_WTBL1_OR (MT_WTBL1_BASE + 0x2300) +#define MT_WTBL1_OR_PSM_WRITE BIT(31) + #endif