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Message-Id: <20250418-airoha-eth-multi-irq-v1-2-1ab0083ca3c1@kernel.org>
Date: Fri, 18 Apr 2025 12:40:50 +0200
From: Lorenzo Bianconi <lorenzo@...nel.org>
To: Andrew Lunn <andrew+netdev@...n.ch>, 
 "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, 
 Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>
Cc: linux-arm-kernel@...ts.infradead.org, 
 linux-mediatek@...ts.infradead.org, netdev@...r.kernel.org, 
 Lorenzo Bianconi <lorenzo@...nel.org>
Subject: [PATCH net-next 2/2] net: airoha: Enable multiple IRQ lines
 support in airoha_eth driver.

EN7581 ethernet SoC supports 4 programmable IRQ lines for Tx and Rx
interrupts. Enable multiple IRQ lines support. Map Rx/Tx queues to the
available IRQ lines using the default scheme used in the vendor SDK:

- IRQ0: rx queues [0-4],[7-9],15
- IRQ1: rx queues [21-30]
- IRQ2: rx queues 5
- IRQ3: rx queues 6

Tx queues interrupts are managed by IRQ0.

Signed-off-by: Lorenzo Bianconi <lorenzo@...nel.org>
---
 drivers/net/ethernet/airoha/airoha_eth.c  |  67 +++++++----
 drivers/net/ethernet/airoha/airoha_eth.h  |  13 ++-
 drivers/net/ethernet/airoha/airoha_regs.h | 185 ++++++++++++++++++++++++------
 3 files changed, 206 insertions(+), 59 deletions(-)

diff --git a/drivers/net/ethernet/airoha/airoha_eth.c b/drivers/net/ethernet/airoha/airoha_eth.c
index e1c1cf965c2f16e3fb4ad17f5299b27d9615da3f..16c7896f931fd9532aa3b8cc78f41afc676aa117 100644
--- a/drivers/net/ethernet/airoha/airoha_eth.c
+++ b/drivers/net/ethernet/airoha/airoha_eth.c
@@ -735,7 +735,6 @@ static int airoha_qdma_rx_process(struct airoha_queue *q, int budget)
 static int airoha_qdma_rx_napi_poll(struct napi_struct *napi, int budget)
 {
 	struct airoha_queue *q = container_of(napi, struct airoha_queue, napi);
-	struct airoha_irq_bank *irq_bank = &q->qdma->irq_banks[0];
 	int cur, done = 0;
 
 	do {
@@ -743,9 +742,20 @@ static int airoha_qdma_rx_napi_poll(struct napi_struct *napi, int budget)
 		done += cur;
 	} while (cur && done < budget);
 
-	if (done < budget && napi_complete(napi))
-		airoha_qdma_irq_enable(irq_bank, QDMA_INT_REG_IDX1,
-				       RX_DONE_INT_MASK);
+	if (done < budget && napi_complete(napi)) {
+		struct airoha_qdma *qdma = q->qdma;
+		int i, qid = q - &qdma->q_rx[0];
+		int intr_reg = qid < RX_DONE_HIGH_OFFSET ? QDMA_INT_REG_IDX1
+							 : QDMA_INT_REG_IDX2;
+
+		for (i = 0; i < ARRAY_SIZE(qdma->irq_banks); i++) {
+			if (!(BIT(qid) & RX_IRQ_BANK_PIN_MASK(i)))
+				continue;
+
+			airoha_qdma_irq_enable(&qdma->irq_banks[i], intr_reg,
+					       BIT(qid % RX_DONE_HIGH_OFFSET));
+		}
+	}
 
 	return done;
 }
@@ -1178,17 +1188,24 @@ static int airoha_qdma_hw_init(struct airoha_qdma *qdma)
 {
 	int i;
 
-	/* clear pending irqs */
-	for (i = 0; i < ARRAY_SIZE(qdma->irq_banks[0].irqmask); i++)
+	for (i = 0; i < ARRAY_SIZE(qdma->irq_banks); i++) {
+		/* clear pending irqs */
 		airoha_qdma_wr(qdma, REG_INT_STATUS(i), 0xffffffff);
-
-	/* setup irqs */
+		/* setup rx irqs */
+		airoha_qdma_irq_enable(&qdma->irq_banks[i], QDMA_INT_REG_IDX0,
+				       INT_RX0_MASK(RX_IRQ_BANK_PIN_MASK(i)));
+		airoha_qdma_irq_enable(&qdma->irq_banks[i], QDMA_INT_REG_IDX1,
+				       INT_RX1_MASK(RX_IRQ_BANK_PIN_MASK(i)));
+		airoha_qdma_irq_enable(&qdma->irq_banks[i], QDMA_INT_REG_IDX2,
+				       INT_RX2_MASK(RX_IRQ_BANK_PIN_MASK(i)));
+		airoha_qdma_irq_enable(&qdma->irq_banks[i], QDMA_INT_REG_IDX3,
+				       INT_RX3_MASK(RX_IRQ_BANK_PIN_MASK(i)));
+	}
+	/* setup tx irqs */
 	airoha_qdma_irq_enable(&qdma->irq_banks[0], QDMA_INT_REG_IDX0,
-			       INT_IDX0_MASK);
-	airoha_qdma_irq_enable(&qdma->irq_banks[0], QDMA_INT_REG_IDX1,
-			       INT_IDX1_MASK);
+			       TX_COHERENT_LOW_INT_MASK | INT_TX_MASK);
 	airoha_qdma_irq_enable(&qdma->irq_banks[0], QDMA_INT_REG_IDX4,
-			       INT_IDX4_MASK);
+			       TX_COHERENT_HIGH_INT_MASK);
 
 	/* setup irq binding */
 	for (i = 0; i < ARRAY_SIZE(qdma->q_tx); i++) {
@@ -1235,6 +1252,7 @@ static irqreturn_t airoha_irq_handler(int irq, void *dev_instance)
 {
 	struct airoha_irq_bank *irq_bank = dev_instance;
 	struct airoha_qdma *qdma = irq_bank->qdma;
+	u32 rx_intr_mask = 0, rx_intr1, rx_intr2;
 	u32 intr[ARRAY_SIZE(irq_bank->irqmask)];
 	int i;
 
@@ -1247,17 +1265,24 @@ static irqreturn_t airoha_irq_handler(int irq, void *dev_instance)
 	if (!test_bit(DEV_STATE_INITIALIZED, &qdma->eth->state))
 		return IRQ_NONE;
 
-	if (intr[1] & RX_DONE_INT_MASK) {
-		airoha_qdma_irq_disable(irq_bank, QDMA_INT_REG_IDX1,
-					RX_DONE_INT_MASK);
+	rx_intr1 = intr[1] & RX_DONE_LOW_INT_MASK;
+	if (rx_intr1) {
+		airoha_qdma_irq_disable(irq_bank, QDMA_INT_REG_IDX1, rx_intr1);
+		rx_intr_mask |= rx_intr1;
+	}
 
-		for (i = 0; i < ARRAY_SIZE(qdma->q_rx); i++) {
-			if (!qdma->q_rx[i].ndesc)
-				continue;
+	rx_intr2 = intr[2] & RX_DONE_HIGH_INT_MASK;
+	if (rx_intr2) {
+		airoha_qdma_irq_disable(irq_bank, QDMA_INT_REG_IDX2, rx_intr2);
+		rx_intr_mask |= (rx_intr2 << 16);
+	}
 
-			if (intr[1] & BIT(i))
-				napi_schedule(&qdma->q_rx[i].napi);
-		}
+	for (i = 0; rx_intr_mask && i < ARRAY_SIZE(qdma->q_rx); i++) {
+		if (!qdma->q_rx[i].ndesc)
+			continue;
+
+		if (rx_intr_mask & BIT(i))
+			napi_schedule(&qdma->q_rx[i].napi);
 	}
 
 	if (intr[0] & INT_TX_MASK) {
diff --git a/drivers/net/ethernet/airoha/airoha_eth.h b/drivers/net/ethernet/airoha/airoha_eth.h
index af263203d488e1246f4ff16921684a2532645fa4..53f39083a8b05f365056f5d063f801c03e777953 100644
--- a/drivers/net/ethernet/airoha/airoha_eth.h
+++ b/drivers/net/ethernet/airoha/airoha_eth.h
@@ -17,7 +17,7 @@
 
 #define AIROHA_MAX_NUM_GDM_PORTS	4
 #define AIROHA_MAX_NUM_QDMA		2
-#define AIROHA_MAX_NUM_IRQ_BANKS	1
+#define AIROHA_MAX_NUM_IRQ_BANKS	4
 #define AIROHA_MAX_DSA_PORTS		7
 #define AIROHA_MAX_NUM_RSTS		3
 #define AIROHA_MAX_NUM_XSI_RSTS		5
@@ -453,6 +453,17 @@ struct airoha_flow_table_entry {
 	unsigned long cookie;
 };
 
+/* RX queue to IRQ mapping: BIT(q) in IRQ(n) */
+#define RX_IRQ0_BANK_PIN_MASK			0x839f
+#define RX_IRQ1_BANK_PIN_MASK			0x7fe00000
+#define RX_IRQ2_BANK_PIN_MASK			0x20
+#define RX_IRQ3_BANK_PIN_MASK			0x40
+#define RX_IRQ_BANK_PIN_MASK(_n)		\
+	(((_n) == 3) ? RX_IRQ3_BANK_PIN_MASK :	\
+	 ((_n) == 2) ? RX_IRQ2_BANK_PIN_MASK :	\
+	 ((_n) == 1) ? RX_IRQ1_BANK_PIN_MASK :	\
+	 RX_IRQ0_BANK_PIN_MASK)
+
 struct airoha_irq_bank {
 	struct airoha_qdma *qdma;
 
diff --git a/drivers/net/ethernet/airoha/airoha_regs.h b/drivers/net/ethernet/airoha/airoha_regs.h
index 1d99fe9f81124441e3f8fda77df4e04eee0e131b..d931530fc96fb00ada36a6ad37fa295865a6f0a8 100644
--- a/drivers/net/ethernet/airoha/airoha_regs.h
+++ b/drivers/net/ethernet/airoha/airoha_regs.h
@@ -463,6 +463,26 @@
 #define IRQ0_FULL_INT_MASK		BIT(1)
 #define IRQ0_INT_MASK			BIT(0)
 
+#define RX_COHERENT_LOW_INT_MASK				\
+	(RX15_COHERENT_INT_MASK | RX14_COHERENT_INT_MASK |	\
+	 RX13_COHERENT_INT_MASK | RX12_COHERENT_INT_MASK |	\
+	 RX11_COHERENT_INT_MASK | RX10_COHERENT_INT_MASK |	\
+	 RX9_COHERENT_INT_MASK | RX8_COHERENT_INT_MASK |	\
+	 RX7_COHERENT_INT_MASK | RX6_COHERENT_INT_MASK |	\
+	 RX5_COHERENT_INT_MASK | RX4_COHERENT_INT_MASK |	\
+	 RX3_COHERENT_INT_MASK | RX2_COHERENT_INT_MASK |	\
+	 RX1_COHERENT_INT_MASK | RX0_COHERENT_INT_MASK)
+
+#define RX_COHERENT_LOW_OFFSET	__ffs(RX_COHERENT_LOW_INT_MASK)
+#define INT_RX0_MASK(_n)					\
+	(((_n) << RX_COHERENT_LOW_OFFSET) & RX_COHERENT_LOW_INT_MASK)
+
+#define TX_COHERENT_LOW_INT_MASK				\
+	(TX7_COHERENT_INT_MASK | TX6_COHERENT_INT_MASK |	\
+	 TX5_COHERENT_INT_MASK | TX4_COHERENT_INT_MASK |	\
+	 TX3_COHERENT_INT_MASK | TX2_COHERENT_INT_MASK |	\
+	 TX1_COHERENT_INT_MASK | TX0_COHERENT_INT_MASK)
+
 #define TX_DONE_INT_MASK(_n)					\
 	((_n) ? IRQ1_INT_MASK | IRQ1_FULL_INT_MASK		\
 	      : IRQ0_INT_MASK | IRQ0_FULL_INT_MASK)
@@ -471,17 +491,6 @@
 	(IRQ1_INT_MASK | IRQ1_FULL_INT_MASK |			\
 	 IRQ0_INT_MASK | IRQ0_FULL_INT_MASK)
 
-#define INT_IDX0_MASK						\
-	(TX0_COHERENT_INT_MASK | TX1_COHERENT_INT_MASK |	\
-	 TX2_COHERENT_INT_MASK | TX3_COHERENT_INT_MASK |	\
-	 TX4_COHERENT_INT_MASK | TX5_COHERENT_INT_MASK |	\
-	 TX6_COHERENT_INT_MASK | TX7_COHERENT_INT_MASK |	\
-	 RX0_COHERENT_INT_MASK | RX1_COHERENT_INT_MASK |	\
-	 RX2_COHERENT_INT_MASK | RX3_COHERENT_INT_MASK |	\
-	 RX4_COHERENT_INT_MASK | RX7_COHERENT_INT_MASK |	\
-	 RX8_COHERENT_INT_MASK | RX9_COHERENT_INT_MASK |	\
-	 RX15_COHERENT_INT_MASK | INT_TX_MASK)
-
 /* QDMA_CSR_INT_ENABLE2 */
 #define RX15_NO_CPU_DSCP_INT_MASK	BIT(31)
 #define RX14_NO_CPU_DSCP_INT_MASK	BIT(30)
@@ -516,19 +525,121 @@
 #define RX1_DONE_INT_MASK		BIT(1)
 #define RX0_DONE_INT_MASK		BIT(0)
 
-#define RX_DONE_INT_MASK					\
-	(RX0_DONE_INT_MASK | RX1_DONE_INT_MASK |		\
-	 RX2_DONE_INT_MASK | RX3_DONE_INT_MASK |		\
-	 RX4_DONE_INT_MASK | RX7_DONE_INT_MASK |		\
-	 RX8_DONE_INT_MASK | RX9_DONE_INT_MASK |		\
-	 RX15_DONE_INT_MASK)
-#define INT_IDX1_MASK						\
-	(RX_DONE_INT_MASK |					\
-	 RX0_NO_CPU_DSCP_INT_MASK | RX1_NO_CPU_DSCP_INT_MASK |	\
-	 RX2_NO_CPU_DSCP_INT_MASK | RX3_NO_CPU_DSCP_INT_MASK |	\
-	 RX4_NO_CPU_DSCP_INT_MASK | RX7_NO_CPU_DSCP_INT_MASK |	\
-	 RX8_NO_CPU_DSCP_INT_MASK | RX9_NO_CPU_DSCP_INT_MASK |	\
-	 RX15_NO_CPU_DSCP_INT_MASK)
+#define RX_NO_CPU_DSCP_LOW_INT_MASK					\
+	(RX15_NO_CPU_DSCP_INT_MASK | RX14_NO_CPU_DSCP_INT_MASK |	\
+	 RX13_NO_CPU_DSCP_INT_MASK | RX12_NO_CPU_DSCP_INT_MASK |	\
+	 RX11_NO_CPU_DSCP_INT_MASK | RX10_NO_CPU_DSCP_INT_MASK |	\
+	 RX9_NO_CPU_DSCP_INT_MASK | RX8_NO_CPU_DSCP_INT_MASK |		\
+	 RX7_NO_CPU_DSCP_INT_MASK | RX6_NO_CPU_DSCP_INT_MASK |		\
+	 RX5_NO_CPU_DSCP_INT_MASK | RX4_NO_CPU_DSCP_INT_MASK |		\
+	 RX3_NO_CPU_DSCP_INT_MASK | RX2_NO_CPU_DSCP_INT_MASK |		\
+	 RX1_NO_CPU_DSCP_INT_MASK | RX0_NO_CPU_DSCP_INT_MASK)
+
+#define RX_DONE_LOW_INT_MASK				\
+	(RX15_DONE_INT_MASK | RX14_DONE_INT_MASK |	\
+	 RX13_DONE_INT_MASK | RX12_DONE_INT_MASK |	\
+	 RX11_DONE_INT_MASK | RX10_DONE_INT_MASK |	\
+	 RX9_DONE_INT_MASK | RX8_DONE_INT_MASK |	\
+	 RX7_DONE_INT_MASK | RX6_DONE_INT_MASK |	\
+	 RX5_DONE_INT_MASK | RX4_DONE_INT_MASK |	\
+	 RX3_DONE_INT_MASK | RX2_DONE_INT_MASK |	\
+	 RX1_DONE_INT_MASK | RX0_DONE_INT_MASK)
+
+#define RX_NO_CPU_DSCP_LOW_OFFSET	__ffs(RX_NO_CPU_DSCP_LOW_INT_MASK)
+#define INT_RX1_MASK(_n)							\
+	((((_n) << RX_NO_CPU_DSCP_LOW_OFFSET) & RX_NO_CPU_DSCP_LOW_INT_MASK) |	\
+	 (RX_DONE_LOW_INT_MASK & (_n)))
+
+/* QDMA_CSR_INT_ENABLE3 */
+#define RX31_NO_CPU_DSCP_INT_MASK	BIT(31)
+#define RX30_NO_CPU_DSCP_INT_MASK	BIT(30)
+#define RX29_NO_CPU_DSCP_INT_MASK	BIT(29)
+#define RX28_NO_CPU_DSCP_INT_MASK	BIT(28)
+#define RX27_NO_CPU_DSCP_INT_MASK	BIT(27)
+#define RX26_NO_CPU_DSCP_INT_MASK	BIT(26)
+#define RX25_NO_CPU_DSCP_INT_MASK	BIT(25)
+#define RX24_NO_CPU_DSCP_INT_MASK	BIT(24)
+#define RX23_NO_CPU_DSCP_INT_MASK	BIT(23)
+#define RX22_NO_CPU_DSCP_INT_MASK	BIT(22)
+#define RX21_NO_CPU_DSCP_INT_MASK	BIT(21)
+#define RX20_NO_CPU_DSCP_INT_MASK	BIT(20)
+#define RX19_NO_CPU_DSCP_INT_MASK	BIT(19)
+#define RX18_NO_CPU_DSCP_INT_MASK	BIT(18)
+#define RX17_NO_CPU_DSCP_INT_MASK	BIT(17)
+#define RX16_NO_CPU_DSCP_INT_MASK	BIT(16)
+#define RX31_DONE_INT_MASK		BIT(15)
+#define RX30_DONE_INT_MASK		BIT(14)
+#define RX29_DONE_INT_MASK		BIT(13)
+#define RX28_DONE_INT_MASK		BIT(12)
+#define RX27_DONE_INT_MASK		BIT(11)
+#define RX26_DONE_INT_MASK		BIT(10)
+#define RX25_DONE_INT_MASK		BIT(9)
+#define RX24_DONE_INT_MASK		BIT(8)
+#define RX23_DONE_INT_MASK		BIT(7)
+#define RX22_DONE_INT_MASK		BIT(6)
+#define RX21_DONE_INT_MASK		BIT(5)
+#define RX20_DONE_INT_MASK		BIT(4)
+#define RX19_DONE_INT_MASK		BIT(3)
+#define RX18_DONE_INT_MASK		BIT(2)
+#define RX17_DONE_INT_MASK		BIT(1)
+#define RX16_DONE_INT_MASK		BIT(0)
+
+#define RX_NO_CPU_DSCP_HIGH_INT_MASK					\
+	(RX31_NO_CPU_DSCP_INT_MASK | RX30_NO_CPU_DSCP_INT_MASK |	\
+	 RX29_NO_CPU_DSCP_INT_MASK | RX28_NO_CPU_DSCP_INT_MASK |	\
+	 RX27_NO_CPU_DSCP_INT_MASK | RX26_NO_CPU_DSCP_INT_MASK |	\
+	 RX25_NO_CPU_DSCP_INT_MASK | RX24_NO_CPU_DSCP_INT_MASK |	\
+	 RX23_NO_CPU_DSCP_INT_MASK | RX22_NO_CPU_DSCP_INT_MASK |	\
+	 RX21_NO_CPU_DSCP_INT_MASK | RX20_NO_CPU_DSCP_INT_MASK |	\
+	 RX19_NO_CPU_DSCP_INT_MASK | RX18_NO_CPU_DSCP_INT_MASK |	\
+	 RX17_NO_CPU_DSCP_INT_MASK | RX16_NO_CPU_DSCP_INT_MASK)
+
+#define RX_DONE_HIGH_INT_MASK				\
+	(RX31_DONE_INT_MASK | RX30_DONE_INT_MASK |	\
+	 RX29_DONE_INT_MASK | RX28_DONE_INT_MASK |	\
+	 RX27_DONE_INT_MASK | RX26_DONE_INT_MASK |	\
+	 RX25_DONE_INT_MASK | RX24_DONE_INT_MASK |	\
+	 RX23_DONE_INT_MASK | RX22_DONE_INT_MASK |	\
+	 RX21_DONE_INT_MASK | RX20_DONE_INT_MASK |	\
+	 RX19_DONE_INT_MASK | RX18_DONE_INT_MASK |	\
+	 RX17_DONE_INT_MASK | RX16_DONE_INT_MASK)
+
+#define RX_DONE_INT_MASK	(RX_DONE_HIGH_INT_MASK | RX_DONE_LOW_INT_MASK)
+#define RX_DONE_HIGH_OFFSET	fls(RX_DONE_HIGH_INT_MASK)
+
+#define INT_RX2_MASK(_n)				\
+	((RX_NO_CPU_DSCP_HIGH_INT_MASK & (_n)) |	\
+	 (((_n) >> RX_DONE_HIGH_OFFSET) & RX_DONE_HIGH_INT_MASK))
+
+/* QDMA_CSR_INT_ENABLE4 */
+#define RX31_COHERENT_INT_MASK		BIT(31)
+#define RX30_COHERENT_INT_MASK		BIT(30)
+#define RX29_COHERENT_INT_MASK		BIT(29)
+#define RX28_COHERENT_INT_MASK		BIT(28)
+#define RX27_COHERENT_INT_MASK		BIT(27)
+#define RX26_COHERENT_INT_MASK		BIT(26)
+#define RX25_COHERENT_INT_MASK		BIT(25)
+#define RX24_COHERENT_INT_MASK		BIT(24)
+#define RX23_COHERENT_INT_MASK		BIT(23)
+#define RX22_COHERENT_INT_MASK		BIT(22)
+#define RX21_COHERENT_INT_MASK		BIT(21)
+#define RX20_COHERENT_INT_MASK		BIT(20)
+#define RX19_COHERENT_INT_MASK		BIT(19)
+#define RX18_COHERENT_INT_MASK		BIT(18)
+#define RX17_COHERENT_INT_MASK		BIT(17)
+#define RX16_COHERENT_INT_MASK		BIT(16)
+
+#define RX_COHERENT_HIGH_INT_MASK				\
+	(RX31_COHERENT_INT_MASK | RX30_COHERENT_INT_MASK |	\
+	 RX29_COHERENT_INT_MASK | RX28_COHERENT_INT_MASK |	\
+	 RX27_COHERENT_INT_MASK | RX26_COHERENT_INT_MASK |	\
+	 RX25_COHERENT_INT_MASK | RX24_COHERENT_INT_MASK |	\
+	 RX23_COHERENT_INT_MASK | RX22_COHERENT_INT_MASK |	\
+	 RX21_COHERENT_INT_MASK | RX20_COHERENT_INT_MASK |	\
+	 RX19_COHERENT_INT_MASK | RX18_COHERENT_INT_MASK |	\
+	 RX17_COHERENT_INT_MASK | RX16_COHERENT_INT_MASK)
+
+#define INT_RX3_MASK(_n)	(RX_COHERENT_HIGH_INT_MASK & (_n))
 
 /* QDMA_CSR_INT_ENABLE5 */
 #define TX31_COHERENT_INT_MASK		BIT(31)
@@ -556,19 +667,19 @@
 #define TX9_COHERENT_INT_MASK		BIT(9)
 #define TX8_COHERENT_INT_MASK		BIT(8)
 
-#define INT_IDX4_MASK						\
-	(TX8_COHERENT_INT_MASK | TX9_COHERENT_INT_MASK |	\
-	 TX10_COHERENT_INT_MASK | TX11_COHERENT_INT_MASK |	\
-	 TX12_COHERENT_INT_MASK | TX13_COHERENT_INT_MASK |	\
-	 TX14_COHERENT_INT_MASK | TX15_COHERENT_INT_MASK |	\
-	 TX16_COHERENT_INT_MASK | TX17_COHERENT_INT_MASK |	\
-	 TX18_COHERENT_INT_MASK | TX19_COHERENT_INT_MASK |	\
-	 TX20_COHERENT_INT_MASK | TX21_COHERENT_INT_MASK |	\
-	 TX22_COHERENT_INT_MASK | TX23_COHERENT_INT_MASK |	\
-	 TX24_COHERENT_INT_MASK | TX25_COHERENT_INT_MASK |	\
-	 TX26_COHERENT_INT_MASK | TX27_COHERENT_INT_MASK |	\
-	 TX28_COHERENT_INT_MASK | TX29_COHERENT_INT_MASK |	\
-	 TX30_COHERENT_INT_MASK | TX31_COHERENT_INT_MASK)
+#define TX_COHERENT_HIGH_INT_MASK				\
+	(TX31_COHERENT_INT_MASK | TX30_COHERENT_INT_MASK |	\
+	 TX29_COHERENT_INT_MASK | TX28_COHERENT_INT_MASK |	\
+	 TX27_COHERENT_INT_MASK | TX26_COHERENT_INT_MASK |	\
+	 TX25_COHERENT_INT_MASK | TX24_COHERENT_INT_MASK |	\
+	 TX23_COHERENT_INT_MASK | TX22_COHERENT_INT_MASK |	\
+	 TX21_COHERENT_INT_MASK | TX20_COHERENT_INT_MASK |	\
+	 TX19_COHERENT_INT_MASK | TX18_COHERENT_INT_MASK |	\
+	 TX17_COHERENT_INT_MASK | TX16_COHERENT_INT_MASK |	\
+	 TX15_COHERENT_INT_MASK | TX14_COHERENT_INT_MASK |	\
+	 TX13_COHERENT_INT_MASK | TX12_COHERENT_INT_MASK |	\
+	 TX11_COHERENT_INT_MASK | TX10_COHERENT_INT_MASK |	\
+	 TX9_COHERENT_INT_MASK | TX8_COHERENT_INT_MASK)
 
 #define REG_TX_IRQ_BASE(_n)		((_n) ? 0x0048 : 0x0050)
 

-- 
2.49.0


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