13 Commits
Author SHA1 Message Date
Ethan Nelson-MooreandFelix Fietkau d88989f8c6 wifi: mt76: mt7925: remove code guarded by nonexistent config option
A small piece of code in mt7925/regs.h depends on CONFIG_MT76_DEV, which
has never been defined in the kernel. Remove this dead code.

Discovered while searching for CONFIG_* symbols referenced in code but
not defined in any Kconfig file.

Signed-off-by: Ethan Nelson-Moore <[email protected]>
Reviewed-by: Matthias Brugger <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2026-07-21 10:30:02 +02:00
Emery HsinandFelix Fietkau 030c9362b7 wifi: mt76: mt7925: add MT7928 per-chip PCIe register definitions
MT7928 maps PCIe MAC registers through base 0x74040000. Add
MT7928_PCIE_MAC_{INT_ENABLE,PM} macros and override dev->pcie_reg
at probe time for MT7928 hardware.

Signed-off-by: Xiong <[email protected]>
Signed-off-by: Emery Hsin <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2026-07-20 14:01:46 +02:00
Emery HsinandFelix Fietkau 67bded21fb wifi: mt76: mt7925: add MT7928 TXD/TXS/TX_DONE support
Add MT7928 TXD v2 fields, per-chip WTBL register addresses, UNI
TxDone event parsing, and TXS format acceptance for MPDU/PPDU.
Suppress HW AMSDU on management frames for MT7928.

Signed-off-by: Xiong <[email protected]>
Signed-off-by: Emery Hsin <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2026-07-20 14:01:46 +02:00
Emery HsinandFelix Fietkau 4e0c8caee5 wifi: mt76: mt7925: add MT7928 DMA configuration
Add MT7928 DMA queue layout, DMASHDL configuration, prefetch ring
setup, and WFDMA interrupt priority initialization. Select the
MT7928-specific layout and GLO_CFG path in mt7925_dma_init().

Signed-off-by: FC Wei <[email protected]>
Signed-off-by: Xiong <[email protected]>
Signed-off-by: Emery Hsin <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2026-07-20 14:01:46 +02:00
Emery HsinandFelix Fietkau cb4df96e13 wifi: mt76: mt7925: add MT7928 irq_map with chip-specific rx masks
MT7928 uses different RX interrupt bit assignments (RX_DONE_DATA on
ENA0, RX_DONE_WM on ENA3). Add MT7928-specific irq_map and select
it at probe time based on PCI device ID.

Signed-off-by: FC Wei <[email protected]>
Signed-off-by: Emery Hsin <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2026-07-20 14:01:46 +02:00
Emery HsinandFelix Fietkau 7c195dd525 wifi: mt76: mt7925: rename WTBL registers to chip-specific format
Rename MT_WTBLON_TOP_WDUCR and MT_WTBL_UPDATE to MT7925-prefixed
versions since MT7928 uses different WTBL register offsets.

This is a preparation patch before enabling MT7928 PCIe support.

Signed-off-by: Emery Hsin <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2026-07-20 14:01:46 +02:00
Emery HsinandFelix Fietkau accac9958d wifi: mt76: mt7925: add per-chip PCIe register definitions
Add MT7925_PCIE_MAC_{INT_ENABLE,PM} macros and mt7925_pcie_reg
struct. Update all PCIe register accesses in pci.c, pci_mac.c, and
pci_mcu.c to use dev->pcie_reg->{imask,pm}.

This is a preparation patch before enabling MT7928 PCIe support.

Signed-off-by: Xiong <[email protected]>
Signed-off-by: Emery Hsin <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2026-07-20 14:01:46 +02:00
Emery HsinandFelix Fietkau 5d3681c069 wifi: mt76: mt7925: add MT7927 per-chip rx irq definitions
Add MT7927_INT_RX_DONE_{DATA,WM,WM2,ALL} macros and populate
all_complete_mask in mt7927_irq_map. MT7927 maps RX_DONE_DATA to
ENA4 and RX_DONE_WM to ENA6, differing from MT7925.

This is a preparation patch before enabling MT7928 PCIe support.

Signed-off-by: Emery Hsin <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2026-07-20 14:01:46 +02:00
Emery HsinandFelix Fietkau e246e3b092 wifi: mt76: mt7925: replace shared rx irq masks with per-chip definitions
Replace shared MT_INT_RX_DONE_* macros with chip-specific
MT7925_INT_RX_DONE_{DATA,WM,WM2,ALL} and populate all_complete_mask
in mt7925_irq_map. Update resume and mac_reset paths accordingly.

This is a preparation patch before enabling MT7928 PCIe support.

Signed-off-by: Emery Hsin <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2026-07-20 14:01:46 +02:00
Felix Fietkau 33f29d2345 wifi: mt76: relicense to BSD-3-Clause-Clear
MediaTek has asked to switch from the ISC license to BSD-3-Clause-Clear,
in order to improve clarity and the legal integrity of the code.

The BSD-3-Clause license includes the "no endorsement" clause, which is
important for protecting the reputation of the original authors and
contributors by preventing unauthorized use of their names for endorsement
purposes.

This clause is absent in the BSD-2-Clause license, which is more permissive
but lacks this specific protection.

This change also cleans up the license of some Kconfig/Makefile files,
which were accidentally marked as GPL.

The GPL 2.0 remains in use on mt76x0, as well as two source files in mt7615
for which the license situation still needs to be clarified.

Signed-off-by: Felix Fietkau <[email protected]>
2025-10-13 11:11:19 +02:00
Ming Yen HsiehandFelix Fietkau ca24f0794e wifi: mt76: mt7925: fix the wrong config for tx interrupt
MT_INT_TX_DONE_MCU_WM may cause tx interrupt to be mishandled
during a reset failure, leading to the reset process failing.
By using MT_INT_TX_DONE_MCU instead of MT_INT_TX_DONE_MCU_WM,
the handling of tx interrupt is improved.

Cc: [email protected]
Fixes: c948b5da6bbe ("wifi: mt76: mt7925: add Mediatek Wi-Fi7 driver for mt7925 chips")
Signed-off-by: Ming Yen Hsieh <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2025-06-18 16:46:10 +02:00
Michael LoandFelix Fietkau cf8522c5ee wifi: mt76: mt7925: fix host interrupt register initialization
ensure proper interrupt handling and aligns with the hardware spec by
updating the register offset for MT_WFDMA0_HOST_INT_ENA.

Cc: [email protected]
Fixes: c948b5da6bbe ("wifi: mt76: mt7925: add Mediatek Wi-Fi7 driver for mt7925 chips")
Signed-off-by: Michael Lo <[email protected]>
Signed-off-by: Ming Yen Hsieh <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2025-05-21 14:19:25 +02:00
Deren WuandFelix Fietkau 2afc7285f7 wifi: mt76: mt7925: add Mediatek Wi-Fi7 driver for mt7925 chips
Add mt7925, a new mac80211 driver for the MediaTek Wi-Fi 7 (802.11be) device
Filogic 360, which can support Station, AP, P2P, and monitor modes.
Filogic 360 supports max 4096-QAM/160MHz radio operation at 6 GHz, 5 GHz,
or 2.4 GHz with 2x2 antennas. This chip supports PCIe and USB bus type.

mt7925 supports Wi-Fi 6E and EHT rate with single link only at this moment,
whereas Wi-Fi 7 and its specific features are working in progress. They will be
introduced in further patches.

The driver is build tested by Intel's kernel test robot with both GCC and Clang
with several architecture. Sparse reports no warnings.

There are multiple authors, they are listed in alphabetical order below.

Co-developed-by: Hao Zhang <[email protected]>
Signed-off-by: Hao Zhang <[email protected]>
Co-developed-by: Leon Yen <[email protected]>
Signed-off-by: Leon Yen <[email protected]>
Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Co-developed-by: Mingyen Hsieh <[email protected]>
Signed-off-by: Mingyen Hsieh <[email protected]>
Co-developed-by: Nelson Yu <[email protected]>
Signed-off-by: Nelson Yu <[email protected]>
Co-developed-by: Quan Zhou <[email protected]>
Signed-off-by: Quan Zhou <[email protected]>
Co-developed-by: Rong Yan <[email protected]>
Signed-off-by: Rong Yan <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-09-18 12:42:45 +02:00