diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2025-08-11 17:31:39 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-08-12 18:58:32 -0700 |
| commit | 03b7ca3ee5e1b700c462aed5b6cb88f616d6ba7f (patch) | |
| tree | 0b2158dcff360fed7e109316b64086ed0ca667a2 | |
| parent | f97fc66185b2004ad5f393f78b3e645009ddd1d0 (diff) | |
net: airoha: npu: Add wlan irq management callbacks
Introduce callbacks used by the MT76 driver to configure NPU SoC
interrupts. This is a preliminary patch to enable wlan flowtable
offload for EN7581 SoC with MT76 driver.
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20250811-airoha-en7581-wlan-offlaod-v7-4-58823603bb4e@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/ethernet/airoha/airoha_npu.c | 27 | ||||
| -rw-r--r-- | drivers/net/ethernet/airoha/airoha_npu.h | 4 |
2 files changed, 31 insertions, 0 deletions
diff --git a/drivers/net/ethernet/airoha/airoha_npu.c b/drivers/net/ethernet/airoha/airoha_npu.c index 2a337f00386f..5d1355126d16 100644 --- a/drivers/net/ethernet/airoha/airoha_npu.c +++ b/drivers/net/ethernet/airoha/airoha_npu.c @@ -520,6 +520,29 @@ static u32 airoha_npu_wlan_queue_addr_get(struct airoha_npu *npu, int qid, return REG_RX_BASE(qid); } +static void airoha_npu_wlan_irq_status_set(struct airoha_npu *npu, u32 val) +{ + regmap_write(npu->regmap, REG_IRQ_STATUS, val); +} + +static u32 airoha_npu_wlan_irq_status_get(struct airoha_npu *npu, int q) +{ + u32 val; + + regmap_read(npu->regmap, REG_IRQ_STATUS, &val); + return val; +} + +static void airoha_npu_wlan_irq_enable(struct airoha_npu *npu, int q) +{ + regmap_set_bits(npu->regmap, REG_IRQ_RXDONE(q), NPU_IRQ_RX_MASK(q)); +} + +static void airoha_npu_wlan_irq_disable(struct airoha_npu *npu, int q) +{ + regmap_clear_bits(npu->regmap, REG_IRQ_RXDONE(q), NPU_IRQ_RX_MASK(q)); +} + struct airoha_npu *airoha_npu_get(struct device *dev, dma_addr_t *stats_addr) { struct platform_device *pdev; @@ -627,6 +650,10 @@ static int airoha_npu_probe(struct platform_device *pdev) npu->ops.wlan_send_msg = airoha_npu_wlan_msg_send; npu->ops.wlan_get_msg = airoha_npu_wlan_msg_get; npu->ops.wlan_get_queue_addr = airoha_npu_wlan_queue_addr_get; + npu->ops.wlan_set_irq_status = airoha_npu_wlan_irq_status_set; + npu->ops.wlan_get_irq_status = airoha_npu_wlan_irq_status_get; + npu->ops.wlan_enable_irq = airoha_npu_wlan_irq_enable; + npu->ops.wlan_disable_irq = airoha_npu_wlan_irq_disable; npu->regmap = devm_regmap_init_mmio(dev, base, ®map_config); if (IS_ERR(npu->regmap)) diff --git a/drivers/net/ethernet/airoha/airoha_npu.h b/drivers/net/ethernet/airoha/airoha_npu.h index 7b9ff370c879..84c83753c2bd 100644 --- a/drivers/net/ethernet/airoha/airoha_npu.h +++ b/drivers/net/ethernet/airoha/airoha_npu.h @@ -89,6 +89,10 @@ struct airoha_npu { void *data, int data_len, gfp_t gfp); u32 (*wlan_get_queue_addr)(struct airoha_npu *npu, int qid, bool xmit); + void (*wlan_set_irq_status)(struct airoha_npu *npu, u32 val); + u32 (*wlan_get_irq_status)(struct airoha_npu *npu, int q); + void (*wlan_enable_irq)(struct airoha_npu *npu, int q); + void (*wlan_disable_irq)(struct airoha_npu *npu, int q); } ops; }; |