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net: airoha: npu: Add wlan irq management callbacks

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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>
This commit is contained in:
Lorenzo Bianconi 2025-08-11 17:31:39 +02:00 committed by Jakub Kicinski
parent f97fc66185
commit 03b7ca3ee5
2 changed files with 31 additions and 0 deletions
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27
drivers/net/ethernet/airoha/airoha_npu.c
View File

@ -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, &regmap_config);
if (IS_ERR(npu->regmap))

4
drivers/net/ethernet/airoha/airoha_npu.h
View File

@ -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;
};