* [RESEND] [PATCH 05/13] pm80xx: MSI-X implementation for using 64 interrupts
@ 2013-03-02 16:48 Anand
2013-03-04 10:16 ` Hannes Reinecke
0 siblings, 1 reply; 3+ messages in thread
From: Anand @ 2013-03-02 16:48 UTC (permalink / raw)
To: linux-scsi
Cc: Harry.Yang, jack_wang, Vishwanath.Maram, Sangeetha.Gnanasekaran
[-- Attachment #1: Type: text/plain, Size: 45896 bytes --]
>From c5db2e0b6cf65fbef66fb2f4e345bf6856e242a4 Mon Sep 17 00:00:00 2001
From: Sakthivel K <Sakthivel.SaravananKamalRaju@pmcs.com>
Date: Wed, 27 Feb 2013 20:32:56 +0530
Subject: [PATCH 05/13] pm80xx: MSI-X implementation for using 64 interrupts
Implementation of 64 interrupt handlers and tasklets to support
upto 64 interrupt for the device.
Signed-off-by: Sakthivel K <Sakthivel.SaravananKamalRaju@pmcs.com>
Signed-off-by: Anand Kumar S <AnandKumar.Santhanam@pmcs.com>
Ack-by: Jack Wang <jack_wang@usish.com>
---
drivers/scsi/pm8001/pm8001_init.c | 1233 ++++++++++++++++++++++++++++++++++++-
drivers/scsi/pm8001/pm8001_sas.h | 3 +-
2 files changed, 1205 insertions(+), 31 deletions(-)
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index e8a983f..f0c5075 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -163,7 +163,13 @@ static void pm8001_free(struct pm8001_hba_info *pm8001_ha)
}
#ifdef PM8001_USE_TASKLET
-static void pm8001_tasklet(unsigned long opaque)
+
+/**
+ * tasklets for 64 msi-x interrupt handlers
+ * @opaque: the passed general host adapter struct
+ * Note: pm8001_tasklet0 is common for pm8001 & pm80xx
+ */
+static void pm8001_tasklet0(unsigned long opaque)
{
struct pm8001_hba_info *pm8001_ha;
pm8001_ha = (struct pm8001_hba_info *)opaque;
@@ -171,16 +177,521 @@ static void pm8001_tasklet(unsigned long opaque)
BUG_ON(1);
PM8001_CHIP_DISP->isr(pm8001_ha, 0);
}
+static void pm8001_tasklet1(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 1);
+}
+static void pm8001_tasklet2(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 2);
+}
+static void pm8001_tasklet3(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 3);
+}
+static void pm8001_tasklet4(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 4);
+}
+static void pm8001_tasklet5(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 5);
+}
+static void pm8001_tasklet6(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 6);
+}
+static void pm8001_tasklet7(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 7);
+}
+static void pm8001_tasklet8(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 8);
+}
+static void pm8001_tasklet9(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 9);
+}
+static void pm8001_tasklet10(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 10);
+}
+static void pm8001_tasklet11(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 11);
+}
+static void pm8001_tasklet12(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 12);
+}
+static void pm8001_tasklet13(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 13);
+}
+static void pm8001_tasklet14(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 14);
+}
+static void pm8001_tasklet15(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 15);
+}
+static void pm8001_tasklet16(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 16);
+}
+static void pm8001_tasklet17(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 17);
+}
+static void pm8001_tasklet18(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 18);
+}
+static void pm8001_tasklet19(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 19);
+}
+static void pm8001_tasklet20(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 20);
+}
+static void pm8001_tasklet21(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 21);
+}
+static void pm8001_tasklet22(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 22);
+}
+static void pm8001_tasklet23(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 23);
+}
+static void pm8001_tasklet24(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 24);
+}
+static void pm8001_tasklet25(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 25);
+}
+static void pm8001_tasklet26(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 26);
+}
+static void pm8001_tasklet27(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 27);
+}
+static void pm8001_tasklet28(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 28);
+}
+static void pm8001_tasklet29(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 29);
+}
+static void pm8001_tasklet30(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 30);
+}
+static void pm8001_tasklet31(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 31);
+}
+static void pm8001_tasklet32(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 32);
+}
+static void pm8001_tasklet33(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 33);
+}
+static void pm8001_tasklet34(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 34);
+}
+static void pm8001_tasklet35(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 35);
+}
+static void pm8001_tasklet36(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 36);
+}
+static void pm8001_tasklet37(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 37);
+}
+static void pm8001_tasklet38(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 38);
+}
+static void pm8001_tasklet39(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 39);
+}
+static void pm8001_tasklet40(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 40);
+}
+static void pm8001_tasklet41(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 41);
+}
+static void pm8001_tasklet42(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 42);
+}
+static void pm8001_tasklet43(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 43);
+}
+static void pm8001_tasklet44(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 44);
+}
+static void pm8001_tasklet45(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 45);
+}
+static void pm8001_tasklet46(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 46);
+}
+static void pm8001_tasklet47(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 47);
+}
+static void pm8001_tasklet48(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 48);
+}
+static void pm8001_tasklet49(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 49);
+}
+static void pm8001_tasklet50(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 50);
+}
+static void pm8001_tasklet51(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 51);
+}
+static void pm8001_tasklet52(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 52);
+}
+static void pm8001_tasklet53(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 53);
+}
+static void pm8001_tasklet54(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 54);
+}
+static void pm8001_tasklet55(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 55);
+}
+static void pm8001_tasklet56(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 56);
+}
+static void pm8001_tasklet57(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 57);
+}
+static void pm8001_tasklet58(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 58);
+}
+static void pm8001_tasklet59(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 59);
+}
+static void pm8001_tasklet60(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 60);
+}
+static void pm8001_tasklet61(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 61);
+}
+static void pm8001_tasklet62(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 62);
+}
+static void pm8001_tasklet63(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 63);
+}
#endif
+/**
+ * pm8001_interrupt_handler_x -main interrupt handler invokde for all interrupt.
+ * It obtains the vector number and calls the equivalent bottom half or services
+ * directly.
+ * @vec: vector number; will be 0 for none msi-x operation
+ * @opaque: the passed general host adapter struct
+ */
- /**
- * pm8001_interrupt - when HBA originate a interrupt,we should invoke this
- * dispatcher to handle each case.
- * @irq: irq number.
- * @opaque: the passed general host adapter struct
- */
-static irqreturn_t pm8001_interrupt(int irq, void *opaque)
+static inline irqreturn_t pm8001_interrupt_handler_x(int vec, void *opaque)
{
struct pm8001_hba_info *pm8001_ha;
irqreturn_t ret = IRQ_HANDLED;
@@ -191,13 +702,372 @@ static irqreturn_t pm8001_interrupt(int irq, void *opaque)
if (!PM8001_CHIP_DISP->is_our_interupt(pm8001_ha))
return IRQ_NONE;
#ifdef PM8001_USE_TASKLET
- tasklet_schedule(&pm8001_ha->tasklet);
+ tasklet_schedule(&pm8001_ha->tasklet[vec]);
#else
ret = PM8001_CHIP_DISP->isr(pm8001_ha, 0);
#endif
return ret;
}
+/* 64 interrupt handlers for 64 msi-x vectors */
+static irqreturn_t pm8001_interrupt_handler0(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(0, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler1(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(1, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler2(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(2, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler3(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(3, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler4(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(4, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler5(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(5, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler6(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(6, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler7(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(7, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler8(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(8, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler9(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(9, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler10(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(10, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler11(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(11, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler12(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(12, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler13(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(13, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler14(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(14, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler15(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(15, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler16(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(16, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler17(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(17, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler18(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(18, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler19(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(19, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler20(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(20, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler21(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(21, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler22(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(22, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler23(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(23, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler24(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(24, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler25(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(25, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler26(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(26, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler27(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(27, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler28(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(28, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler29(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(29, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler30(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(30, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler31(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(31, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler32(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(32, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler33(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(33, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler34(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(34, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler35(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(35, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler36(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(36, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler37(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(37, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler38(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(38, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler39(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(39, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler40(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(40, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler41(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(41, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler42(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(42, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler43(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(43, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler44(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(44, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler45(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(45, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler46(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(46, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler47(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(47, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler48(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(48, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler49(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(49, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler50(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(50, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler51(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(51, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler52(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(52, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler53(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(53, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler54(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(54, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler55(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(55, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler56(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(56, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler57(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(57, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler58(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(58, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler59(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(59, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler60(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(60, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler61(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(61, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler62(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(62, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler63(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(63, dev_id);
+}
+
+/* array of 64 interrupt handlers used during request_irq for msi-x int */
+/* pm8001_interrupt_handler0 routine is common for pm8001 & pm80xx */
+static irqreturn_t (*pm8001_interrupt[PM8001_MAX_MSIX_VEC])
+ (int vec, void *dev_id) = {
+ pm8001_interrupt_handler0, pm8001_interrupt_handler1,
+ pm8001_interrupt_handler2, pm8001_interrupt_handler3,
+ pm8001_interrupt_handler4, pm8001_interrupt_handler5,
+ pm8001_interrupt_handler6, pm8001_interrupt_handler7,
+ pm8001_interrupt_handler8, pm8001_interrupt_handler9,
+ pm8001_interrupt_handler10, pm8001_interrupt_handler11,
+ pm8001_interrupt_handler12, pm8001_interrupt_handler13,
+ pm8001_interrupt_handler14, pm8001_interrupt_handler15,
+ pm8001_interrupt_handler16, pm8001_interrupt_handler17,
+ pm8001_interrupt_handler18, pm8001_interrupt_handler19,
+ pm8001_interrupt_handler20, pm8001_interrupt_handler21,
+ pm8001_interrupt_handler22, pm8001_interrupt_handler23,
+ pm8001_interrupt_handler24, pm8001_interrupt_handler25,
+ pm8001_interrupt_handler26, pm8001_interrupt_handler27,
+ pm8001_interrupt_handler28, pm8001_interrupt_handler29,
+ pm8001_interrupt_handler30, pm8001_interrupt_handler31,
+ pm8001_interrupt_handler32, pm8001_interrupt_handler33,
+ pm8001_interrupt_handler34, pm8001_interrupt_handler35,
+ pm8001_interrupt_handler36, pm8001_interrupt_handler37,
+ pm8001_interrupt_handler38, pm8001_interrupt_handler39,
+ pm8001_interrupt_handler40, pm8001_interrupt_handler41,
+ pm8001_interrupt_handler42, pm8001_interrupt_handler43,
+ pm8001_interrupt_handler44, pm8001_interrupt_handler45,
+ pm8001_interrupt_handler46, pm8001_interrupt_handler47,
+ pm8001_interrupt_handler48, pm8001_interrupt_handler49,
+ pm8001_interrupt_handler50, pm8001_interrupt_handler51,
+ pm8001_interrupt_handler52, pm8001_interrupt_handler53,
+ pm8001_interrupt_handler54, pm8001_interrupt_handler55,
+ pm8001_interrupt_handler56, pm8001_interrupt_handler57,
+ pm8001_interrupt_handler58, pm8001_interrupt_handler59,
+ pm8001_interrupt_handler60, pm8001_interrupt_handler61,
+ pm8001_interrupt_handler62, pm8001_interrupt_handler63
+};
+
/**
* pm8001_alloc - initiate our hba structure and 6 DMAs area.
* @pm8001_ha:our hba structure.
@@ -431,8 +1301,141 @@ static struct pm8001_hba_info *pm8001_pci_alloc(struct pci_dev *pdev,
pm8001_ha->iomb_size = IOMB_SIZE_SPC;
#ifdef PM8001_USE_TASKLET
- tasklet_init(&pm8001_ha->tasklet, pm8001_tasklet,
- (unsigned long)pm8001_ha);
+ /**
+ * default tasklet for non msi-x interrupt handler/first msi-x
+ * interrupt handler
+ **/
+ tasklet_init(&pm8001_ha->tasklet[0], pm8001_tasklet0,
+ (unsigned long)pm8001_ha);
+ /* 63 tasklets for msi-x interrupt */
+ if (pm8001_ha->chip_id != chip_8001) {
+ tasklet_init(&pm8001_ha->tasklet[1], pm8001_tasklet1,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[2], pm8001_tasklet2,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[3], pm8001_tasklet3,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[4], pm8001_tasklet4,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[5], pm8001_tasklet5,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[6], pm8001_tasklet6,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[7], pm8001_tasklet7,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[8], pm8001_tasklet8,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[9], pm8001_tasklet9,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[10], pm8001_tasklet10,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[11], pm8001_tasklet11,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[12], pm8001_tasklet12,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[13], pm8001_tasklet13,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[14], pm8001_tasklet14,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[15], pm8001_tasklet15,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[16], pm8001_tasklet16,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[17], pm8001_tasklet17,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[18], pm8001_tasklet18,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[19], pm8001_tasklet19,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[20], pm8001_tasklet20,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[21], pm8001_tasklet21,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[22], pm8001_tasklet22,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[23], pm8001_tasklet23,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[24], pm8001_tasklet24,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[25], pm8001_tasklet25,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[26], pm8001_tasklet26,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[27], pm8001_tasklet27,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[28], pm8001_tasklet28,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[29], pm8001_tasklet29,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[30], pm8001_tasklet30,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[31], pm8001_tasklet31,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[32], pm8001_tasklet32,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[33], pm8001_tasklet33,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[34], pm8001_tasklet34,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[35], pm8001_tasklet35,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[36], pm8001_tasklet36,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[37], pm8001_tasklet37,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[38], pm8001_tasklet38,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[39], pm8001_tasklet39,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[40], pm8001_tasklet40,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[41], pm8001_tasklet41,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[42], pm8001_tasklet42,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[43], pm8001_tasklet43,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[44], pm8001_tasklet44,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[45], pm8001_tasklet45,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[46], pm8001_tasklet46,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[47], pm8001_tasklet47,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[48], pm8001_tasklet48,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[49], pm8001_tasklet49,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[50], pm8001_tasklet50,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[51], pm8001_tasklet51,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[52], pm8001_tasklet52,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[53], pm8001_tasklet53,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[54], pm8001_tasklet54,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[55], pm8001_tasklet55,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[56], pm8001_tasklet56,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[57], pm8001_tasklet57,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[58], pm8001_tasklet58,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[59], pm8001_tasklet59,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[60], pm8001_tasklet60,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[61], pm8001_tasklet61,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[62], pm8001_tasklet62,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[63], pm8001_tasklet63,
+ (unsigned long)pm8001_ha);
+ }
#endif
pm8001_ioremap(pm8001_ha);
if (!pm8001_alloc(pm8001_ha, ent))
@@ -595,26 +1598,41 @@ static void pm8001_init_sas_add(struct pm8001_hba_info *pm8001_ha)
* @chip_info: our ha struct.
* @irq_handler: irq_handler
*/
-static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha,
- irq_handler_t irq_handler)
+static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha)
{
u32 i = 0, j = 0;
- u32 number_of_intr = 1;
+ u32 number_of_intr;
int flag = 0;
u32 max_entry;
int rc;
+ static char intr_drvname[PM8001_MAX_MSIX_VEC][sizeof(DRV_NAME)+3];
+
+ /* SPCv controllers supports 64 msi-x */
+ if (pm8001_ha->chip_id == chip_8001) {
+ number_of_intr = 1;
+ flag |= IRQF_DISABLED;
+ } else {
+ number_of_intr = PM8001_MAX_MSIX_VEC;
+ flag &= ~IRQF_SHARED;
+ flag |= IRQF_DISABLED;
+ }
+
max_entry = sizeof(pm8001_ha->msix_entries) /
sizeof(pm8001_ha->msix_entries[0]);
- flag |= IRQF_DISABLED;
for (i = 0; i < max_entry ; i++)
pm8001_ha->msix_entries[i].entry = i;
rc = pci_enable_msix(pm8001_ha->pdev, pm8001_ha->msix_entries,
number_of_intr);
pm8001_ha->number_of_intr = number_of_intr;
if (!rc) {
+ PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
+ "pci_enable_msix request ret:%d no of intr %d\n",
+ rc, pm8001_ha->number_of_intr));
for (i = 0; i < number_of_intr; i++) {
+ snprintf(intr_drvname[i], sizeof(intr_drvname[0]),
+ DRV_NAME"%d", i);
if (request_irq(pm8001_ha->msix_entries[i].vector,
- irq_handler, flag, DRV_NAME,
+ pm8001_interrupt[i], flag, intr_drvname[i],
SHOST_TO_SAS_HA(pm8001_ha->shost))) {
for (j = 0; j < i; j++)
free_irq(
@@ -636,22 +1654,24 @@ static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha,
static u32 pm8001_request_irq(struct pm8001_hba_info *pm8001_ha)
{
struct pci_dev *pdev;
- irq_handler_t irq_handler = pm8001_interrupt;
int rc;
pdev = pm8001_ha->pdev;
#ifdef PM8001_USE_MSIX
if (pci_find_capability(pdev, PCI_CAP_ID_MSIX))
- return pm8001_setup_msix(pm8001_ha, irq_handler);
- else
+ return pm8001_setup_msix(pm8001_ha);
+ else {
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("MSIX not supported!!!\n"));
goto intx;
+ }
#endif
intx:
/* initialize the INT-X interrupt */
- rc = request_irq(pdev->irq, irq_handler, IRQF_SHARED, DRV_NAME,
- SHOST_TO_SAS_HA(pm8001_ha->shost));
+ rc = request_irq(pdev->irq, pm8001_interrupt_handler0, IRQF_SHARED,
+ DRV_NAME, SHOST_TO_SAS_HA(pm8001_ha->shost));
return rc;
}
@@ -669,6 +1689,7 @@ static int pm8001_pci_probe(struct pci_dev *pdev,
{
unsigned int rc;
u32 pci_reg;
+ u8 i = 0;
struct pm8001_hba_info *pm8001_ha;
struct Scsi_Host *shost = NULL;
const struct pm8001_chip_info *chip;
@@ -733,6 +1754,11 @@ static int pm8001_pci_probe(struct pci_dev *pdev,
goto err_out_shost;
PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, 0);
+ if (pm8001_ha->chip_id != chip_8001) {
+ for (i = 1; i < pm8001_ha->number_of_intr; i++)
+ PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, i);
+ }
+
pm8001_init_sas_add(pm8001_ha);
pm8001_post_sas_ha_init(shost, chip);
rc = sas_register_ha(SHOST_TO_SAS_HA(shost));
@@ -768,7 +1794,7 @@ static void pm8001_pci_remove(struct pci_dev *pdev)
sas_remove_host(pm8001_ha->shost);
list_del(&pm8001_ha->list);
scsi_remove_host(pm8001_ha->shost);
- PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0);
+ PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0xFF);
PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha, 0x252acbcd);
#ifdef PM8001_USE_MSIX
@@ -781,7 +1807,11 @@ static void pm8001_pci_remove(struct pci_dev *pdev)
free_irq(pm8001_ha->irq, sha);
#endif
#ifdef PM8001_USE_TASKLET
- tasklet_kill(&pm8001_ha->tasklet);
+ tasklet_kill(&pm8001_ha->tasklet[0]);
+ if (pm8001_ha->chip_id != chip_8001) {
+ for (i = 1; i < (PM8001_MAX_MSIX_VEC); i++)
+ tasklet_kill(&pm8001_ha->tasklet[i]);
+ }
#endif
pm8001_free(pm8001_ha);
kfree(sha->sas_phy);
@@ -812,7 +1842,7 @@ static int pm8001_pci_suspend(struct pci_dev *pdev, pm_message_t state)
printk(KERN_ERR " PCI PM not supported\n");
return -ENODEV;
}
- PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0);
+ PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0xFF);
PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha, 0x252acbcd);
#ifdef PM8001_USE_MSIX
for (i = 0; i < pm8001_ha->number_of_intr; i++)
@@ -824,7 +1854,11 @@ static int pm8001_pci_suspend(struct pci_dev *pdev, pm_message_t state)
free_irq(pm8001_ha->irq, sha);
#endif
#ifdef PM8001_USE_TASKLET
- tasklet_kill(&pm8001_ha->tasklet);
+ tasklet_kill(&pm8001_ha->tasklet[0]);
+ if (pm8001_ha->chip_id != chip_8001) {
+ for (i = 1; i < (PM8001_MAX_MSIX_VEC); i++)
+ tasklet_kill(&pm8001_ha->tasklet[i]);
+ }
#endif
device_state = pci_choose_state(pdev, state);
pm8001_printk("pdev=0x%p, slot=%s, entering "
@@ -847,6 +1881,7 @@ static int pm8001_pci_resume(struct pci_dev *pdev)
struct sas_ha_struct *sha = pci_get_drvdata(pdev);
struct pm8001_hba_info *pm8001_ha;
int rc;
+ u8 i = 0;
u32 device_state;
pm8001_ha = sha->lldd_ha;
device_state = pdev->current_state;
@@ -873,15 +1908,153 @@ static int pm8001_pci_resume(struct pci_dev *pdev)
rc = PM8001_CHIP_DISP->chip_init(pm8001_ha);
if (rc)
goto err_out_disable;
- PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0);
+
+ /* disable all the interrupt bits */
+ PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0xFF);
+
rc = pm8001_request_irq(pm8001_ha);
if (rc)
goto err_out_disable;
- #ifdef PM8001_USE_TASKLET
- tasklet_init(&pm8001_ha->tasklet, pm8001_tasklet,
- (unsigned long)pm8001_ha);
- #endif
+#ifdef PM8001_USE_TASKLET
+ /* default tasklet for non msi-x interrupt handler/first msi-x
+ * interrupt handler */
+ tasklet_init(&pm8001_ha->tasklet[0], pm8001_tasklet0,
+ (unsigned long)pm8001_ha);
+ /* 63 tasklets for msi-x interrupt */
+ if (pm8001_ha->chip_id != chip_8001) {
+ tasklet_init(&pm8001_ha->tasklet[1], pm8001_tasklet1,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[2], pm8001_tasklet2,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[3], pm8001_tasklet3,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[4], pm8001_tasklet4,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[5], pm8001_tasklet5,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[6], pm8001_tasklet6,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[7], pm8001_tasklet7,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[8], pm8001_tasklet8,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[9], pm8001_tasklet9,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[10], pm8001_tasklet10,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[11], pm8001_tasklet11,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[12], pm8001_tasklet12,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[13], pm8001_tasklet13,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[14], pm8001_tasklet14,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[15], pm8001_tasklet15,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[16], pm8001_tasklet16,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[17], pm8001_tasklet17,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[18], pm8001_tasklet18,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[19], pm8001_tasklet19,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[20], pm8001_tasklet20,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[21], pm8001_tasklet21,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[22], pm8001_tasklet22,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[23], pm8001_tasklet23,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[24], pm8001_tasklet24,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[25], pm8001_tasklet25,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[26], pm8001_tasklet26,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[27], pm8001_tasklet27,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[28], pm8001_tasklet28,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[29], pm8001_tasklet29,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[30], pm8001_tasklet30,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[31], pm8001_tasklet31,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[32], pm8001_tasklet32,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[33], pm8001_tasklet33,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[34], pm8001_tasklet34,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[35], pm8001_tasklet35,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[36], pm8001_tasklet36,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[37], pm8001_tasklet37,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[38], pm8001_tasklet38,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[39], pm8001_tasklet39,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[40], pm8001_tasklet40,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[41], pm8001_tasklet41,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[42], pm8001_tasklet42,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[43], pm8001_tasklet43,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[44], pm8001_tasklet44,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[45], pm8001_tasklet45,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[46], pm8001_tasklet46,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[47], pm8001_tasklet47,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[48], pm8001_tasklet48,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[49], pm8001_tasklet49,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[50], pm8001_tasklet50,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[51], pm8001_tasklet51,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[52], pm8001_tasklet52,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[53], pm8001_tasklet53,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[54], pm8001_tasklet54,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[55], pm8001_tasklet55,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[56], pm8001_tasklet56,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[57], pm8001_tasklet57,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[58], pm8001_tasklet58,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[59], pm8001_tasklet59,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[60], pm8001_tasklet60,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[61], pm8001_tasklet61,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[62], pm8001_tasklet62,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[63], pm8001_tasklet63,
+ (unsigned long)pm8001_ha);
+ }
+#endif
PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, 0);
+ if (pm8001_ha->chip_id != chip_8001) {
+ for (i = 1; i < pm8001_ha->number_of_intr; i++)
+ PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, i);
+ }
scsi_unblock_requests(pm8001_ha->shost);
return 0;
diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h
index cf56580..3bd350c 100644
--- a/drivers/scsi/pm8001/pm8001_sas.h
+++ b/drivers/scsi/pm8001/pm8001_sas.h
@@ -450,7 +450,8 @@ struct pm8001_hba_info {
int number_of_intr;/*will be used in remove()*/
#endif
#ifdef PM8001_USE_TASKLET
- struct tasklet_struct tasklet;
+ struct tasklet_struct tasklet[PM8001_MAX_MSIX_VEC];
+ /* spcv - multiple tasklet for msi-x */
#endif
u32 logging_level;
u32 fw_status;
--
1.7.1
[-- Attachment #2: 0005-pm80xx-MSI-X-implementation-for-using-64-interrupts.patch --]
[-- Type: text/plain, Size: 45896 bytes --]
>From c5db2e0b6cf65fbef66fb2f4e345bf6856e242a4 Mon Sep 17 00:00:00 2001
From: Sakthivel K <Sakthivel.SaravananKamalRaju@pmcs.com>
Date: Wed, 27 Feb 2013 20:32:56 +0530
Subject: [PATCH 05/13] pm80xx: MSI-X implementation for using 64 interrupts
Implementation of 64 interrupt handlers and tasklets to support
upto 64 interrupt for the device.
Signed-off-by: Sakthivel K <Sakthivel.SaravananKamalRaju@pmcs.com>
Signed-off-by: Anand Kumar S <AnandKumar.Santhanam@pmcs.com>
Ack-by: Jack Wang <jack_wang@usish.com>
---
drivers/scsi/pm8001/pm8001_init.c | 1233 ++++++++++++++++++++++++++++++++++++-
drivers/scsi/pm8001/pm8001_sas.h | 3 +-
2 files changed, 1205 insertions(+), 31 deletions(-)
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index e8a983f..f0c5075 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -163,7 +163,13 @@ static void pm8001_free(struct pm8001_hba_info *pm8001_ha)
}
#ifdef PM8001_USE_TASKLET
-static void pm8001_tasklet(unsigned long opaque)
+
+/**
+ * tasklets for 64 msi-x interrupt handlers
+ * @opaque: the passed general host adapter struct
+ * Note: pm8001_tasklet0 is common for pm8001 & pm80xx
+ */
+static void pm8001_tasklet0(unsigned long opaque)
{
struct pm8001_hba_info *pm8001_ha;
pm8001_ha = (struct pm8001_hba_info *)opaque;
@@ -171,16 +177,521 @@ static void pm8001_tasklet(unsigned long opaque)
BUG_ON(1);
PM8001_CHIP_DISP->isr(pm8001_ha, 0);
}
+static void pm8001_tasklet1(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 1);
+}
+static void pm8001_tasklet2(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 2);
+}
+static void pm8001_tasklet3(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 3);
+}
+static void pm8001_tasklet4(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 4);
+}
+static void pm8001_tasklet5(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 5);
+}
+static void pm8001_tasklet6(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 6);
+}
+static void pm8001_tasklet7(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 7);
+}
+static void pm8001_tasklet8(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 8);
+}
+static void pm8001_tasklet9(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 9);
+}
+static void pm8001_tasklet10(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 10);
+}
+static void pm8001_tasklet11(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 11);
+}
+static void pm8001_tasklet12(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 12);
+}
+static void pm8001_tasklet13(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 13);
+}
+static void pm8001_tasklet14(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 14);
+}
+static void pm8001_tasklet15(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 15);
+}
+static void pm8001_tasklet16(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 16);
+}
+static void pm8001_tasklet17(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 17);
+}
+static void pm8001_tasklet18(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 18);
+}
+static void pm8001_tasklet19(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 19);
+}
+static void pm8001_tasklet20(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 20);
+}
+static void pm8001_tasklet21(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 21);
+}
+static void pm8001_tasklet22(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 22);
+}
+static void pm8001_tasklet23(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 23);
+}
+static void pm8001_tasklet24(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 24);
+}
+static void pm8001_tasklet25(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 25);
+}
+static void pm8001_tasklet26(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 26);
+}
+static void pm8001_tasklet27(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 27);
+}
+static void pm8001_tasklet28(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 28);
+}
+static void pm8001_tasklet29(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 29);
+}
+static void pm8001_tasklet30(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 30);
+}
+static void pm8001_tasklet31(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 31);
+}
+static void pm8001_tasklet32(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 32);
+}
+static void pm8001_tasklet33(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 33);
+}
+static void pm8001_tasklet34(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 34);
+}
+static void pm8001_tasklet35(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 35);
+}
+static void pm8001_tasklet36(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 36);
+}
+static void pm8001_tasklet37(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 37);
+}
+static void pm8001_tasklet38(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 38);
+}
+static void pm8001_tasklet39(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 39);
+}
+static void pm8001_tasklet40(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 40);
+}
+static void pm8001_tasklet41(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 41);
+}
+static void pm8001_tasklet42(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 42);
+}
+static void pm8001_tasklet43(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 43);
+}
+static void pm8001_tasklet44(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 44);
+}
+static void pm8001_tasklet45(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 45);
+}
+static void pm8001_tasklet46(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 46);
+}
+static void pm8001_tasklet47(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 47);
+}
+static void pm8001_tasklet48(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 48);
+}
+static void pm8001_tasklet49(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 49);
+}
+static void pm8001_tasklet50(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 50);
+}
+static void pm8001_tasklet51(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 51);
+}
+static void pm8001_tasklet52(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 52);
+}
+static void pm8001_tasklet53(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 53);
+}
+static void pm8001_tasklet54(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 54);
+}
+static void pm8001_tasklet55(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 55);
+}
+static void pm8001_tasklet56(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 56);
+}
+static void pm8001_tasklet57(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 57);
+}
+static void pm8001_tasklet58(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 58);
+}
+static void pm8001_tasklet59(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 59);
+}
+static void pm8001_tasklet60(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 60);
+}
+static void pm8001_tasklet61(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 61);
+}
+static void pm8001_tasklet62(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 62);
+}
+static void pm8001_tasklet63(unsigned long opaque)
+{
+ struct pm8001_hba_info *pm8001_ha;
+ pm8001_ha = (struct pm8001_hba_info *)opaque;
+ if (unlikely(!pm8001_ha))
+ BUG_ON(1);
+ PM8001_CHIP_DISP->isr(pm8001_ha, 63);
+}
#endif
+/**
+ * pm8001_interrupt_handler_x -main interrupt handler invokde for all interrupt.
+ * It obtains the vector number and calls the equivalent bottom half or services
+ * directly.
+ * @vec: vector number; will be 0 for none msi-x operation
+ * @opaque: the passed general host adapter struct
+ */
- /**
- * pm8001_interrupt - when HBA originate a interrupt,we should invoke this
- * dispatcher to handle each case.
- * @irq: irq number.
- * @opaque: the passed general host adapter struct
- */
-static irqreturn_t pm8001_interrupt(int irq, void *opaque)
+static inline irqreturn_t pm8001_interrupt_handler_x(int vec, void *opaque)
{
struct pm8001_hba_info *pm8001_ha;
irqreturn_t ret = IRQ_HANDLED;
@@ -191,13 +702,372 @@ static irqreturn_t pm8001_interrupt(int irq, void *opaque)
if (!PM8001_CHIP_DISP->is_our_interupt(pm8001_ha))
return IRQ_NONE;
#ifdef PM8001_USE_TASKLET
- tasklet_schedule(&pm8001_ha->tasklet);
+ tasklet_schedule(&pm8001_ha->tasklet[vec]);
#else
ret = PM8001_CHIP_DISP->isr(pm8001_ha, 0);
#endif
return ret;
}
+/* 64 interrupt handlers for 64 msi-x vectors */
+static irqreturn_t pm8001_interrupt_handler0(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(0, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler1(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(1, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler2(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(2, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler3(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(3, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler4(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(4, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler5(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(5, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler6(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(6, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler7(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(7, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler8(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(8, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler9(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(9, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler10(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(10, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler11(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(11, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler12(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(12, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler13(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(13, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler14(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(14, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler15(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(15, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler16(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(16, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler17(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(17, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler18(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(18, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler19(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(19, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler20(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(20, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler21(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(21, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler22(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(22, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler23(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(23, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler24(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(24, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler25(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(25, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler26(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(26, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler27(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(27, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler28(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(28, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler29(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(29, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler30(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(30, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler31(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(31, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler32(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(32, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler33(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(33, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler34(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(34, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler35(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(35, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler36(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(36, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler37(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(37, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler38(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(38, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler39(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(39, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler40(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(40, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler41(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(41, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler42(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(42, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler43(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(43, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler44(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(44, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler45(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(45, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler46(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(46, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler47(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(47, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler48(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(48, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler49(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(49, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler50(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(50, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler51(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(51, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler52(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(52, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler53(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(53, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler54(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(54, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler55(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(55, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler56(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(56, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler57(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(57, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler58(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(58, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler59(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(59, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler60(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(60, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler61(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(61, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler62(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(62, dev_id);
+}
+
+static irqreturn_t pm8001_interrupt_handler63(int irq, void *dev_id)
+{
+ return pm8001_interrupt_handler_x(63, dev_id);
+}
+
+/* array of 64 interrupt handlers used during request_irq for msi-x int */
+/* pm8001_interrupt_handler0 routine is common for pm8001 & pm80xx */
+static irqreturn_t (*pm8001_interrupt[PM8001_MAX_MSIX_VEC])
+ (int vec, void *dev_id) = {
+ pm8001_interrupt_handler0, pm8001_interrupt_handler1,
+ pm8001_interrupt_handler2, pm8001_interrupt_handler3,
+ pm8001_interrupt_handler4, pm8001_interrupt_handler5,
+ pm8001_interrupt_handler6, pm8001_interrupt_handler7,
+ pm8001_interrupt_handler8, pm8001_interrupt_handler9,
+ pm8001_interrupt_handler10, pm8001_interrupt_handler11,
+ pm8001_interrupt_handler12, pm8001_interrupt_handler13,
+ pm8001_interrupt_handler14, pm8001_interrupt_handler15,
+ pm8001_interrupt_handler16, pm8001_interrupt_handler17,
+ pm8001_interrupt_handler18, pm8001_interrupt_handler19,
+ pm8001_interrupt_handler20, pm8001_interrupt_handler21,
+ pm8001_interrupt_handler22, pm8001_interrupt_handler23,
+ pm8001_interrupt_handler24, pm8001_interrupt_handler25,
+ pm8001_interrupt_handler26, pm8001_interrupt_handler27,
+ pm8001_interrupt_handler28, pm8001_interrupt_handler29,
+ pm8001_interrupt_handler30, pm8001_interrupt_handler31,
+ pm8001_interrupt_handler32, pm8001_interrupt_handler33,
+ pm8001_interrupt_handler34, pm8001_interrupt_handler35,
+ pm8001_interrupt_handler36, pm8001_interrupt_handler37,
+ pm8001_interrupt_handler38, pm8001_interrupt_handler39,
+ pm8001_interrupt_handler40, pm8001_interrupt_handler41,
+ pm8001_interrupt_handler42, pm8001_interrupt_handler43,
+ pm8001_interrupt_handler44, pm8001_interrupt_handler45,
+ pm8001_interrupt_handler46, pm8001_interrupt_handler47,
+ pm8001_interrupt_handler48, pm8001_interrupt_handler49,
+ pm8001_interrupt_handler50, pm8001_interrupt_handler51,
+ pm8001_interrupt_handler52, pm8001_interrupt_handler53,
+ pm8001_interrupt_handler54, pm8001_interrupt_handler55,
+ pm8001_interrupt_handler56, pm8001_interrupt_handler57,
+ pm8001_interrupt_handler58, pm8001_interrupt_handler59,
+ pm8001_interrupt_handler60, pm8001_interrupt_handler61,
+ pm8001_interrupt_handler62, pm8001_interrupt_handler63
+};
+
/**
* pm8001_alloc - initiate our hba structure and 6 DMAs area.
* @pm8001_ha:our hba structure.
@@ -431,8 +1301,141 @@ static struct pm8001_hba_info *pm8001_pci_alloc(struct pci_dev *pdev,
pm8001_ha->iomb_size = IOMB_SIZE_SPC;
#ifdef PM8001_USE_TASKLET
- tasklet_init(&pm8001_ha->tasklet, pm8001_tasklet,
- (unsigned long)pm8001_ha);
+ /**
+ * default tasklet for non msi-x interrupt handler/first msi-x
+ * interrupt handler
+ **/
+ tasklet_init(&pm8001_ha->tasklet[0], pm8001_tasklet0,
+ (unsigned long)pm8001_ha);
+ /* 63 tasklets for msi-x interrupt */
+ if (pm8001_ha->chip_id != chip_8001) {
+ tasklet_init(&pm8001_ha->tasklet[1], pm8001_tasklet1,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[2], pm8001_tasklet2,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[3], pm8001_tasklet3,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[4], pm8001_tasklet4,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[5], pm8001_tasklet5,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[6], pm8001_tasklet6,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[7], pm8001_tasklet7,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[8], pm8001_tasklet8,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[9], pm8001_tasklet9,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[10], pm8001_tasklet10,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[11], pm8001_tasklet11,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[12], pm8001_tasklet12,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[13], pm8001_tasklet13,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[14], pm8001_tasklet14,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[15], pm8001_tasklet15,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[16], pm8001_tasklet16,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[17], pm8001_tasklet17,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[18], pm8001_tasklet18,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[19], pm8001_tasklet19,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[20], pm8001_tasklet20,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[21], pm8001_tasklet21,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[22], pm8001_tasklet22,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[23], pm8001_tasklet23,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[24], pm8001_tasklet24,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[25], pm8001_tasklet25,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[26], pm8001_tasklet26,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[27], pm8001_tasklet27,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[28], pm8001_tasklet28,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[29], pm8001_tasklet29,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[30], pm8001_tasklet30,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[31], pm8001_tasklet31,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[32], pm8001_tasklet32,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[33], pm8001_tasklet33,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[34], pm8001_tasklet34,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[35], pm8001_tasklet35,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[36], pm8001_tasklet36,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[37], pm8001_tasklet37,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[38], pm8001_tasklet38,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[39], pm8001_tasklet39,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[40], pm8001_tasklet40,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[41], pm8001_tasklet41,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[42], pm8001_tasklet42,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[43], pm8001_tasklet43,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[44], pm8001_tasklet44,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[45], pm8001_tasklet45,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[46], pm8001_tasklet46,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[47], pm8001_tasklet47,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[48], pm8001_tasklet48,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[49], pm8001_tasklet49,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[50], pm8001_tasklet50,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[51], pm8001_tasklet51,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[52], pm8001_tasklet52,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[53], pm8001_tasklet53,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[54], pm8001_tasklet54,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[55], pm8001_tasklet55,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[56], pm8001_tasklet56,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[57], pm8001_tasklet57,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[58], pm8001_tasklet58,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[59], pm8001_tasklet59,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[60], pm8001_tasklet60,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[61], pm8001_tasklet61,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[62], pm8001_tasklet62,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[63], pm8001_tasklet63,
+ (unsigned long)pm8001_ha);
+ }
#endif
pm8001_ioremap(pm8001_ha);
if (!pm8001_alloc(pm8001_ha, ent))
@@ -595,26 +1598,41 @@ static void pm8001_init_sas_add(struct pm8001_hba_info *pm8001_ha)
* @chip_info: our ha struct.
* @irq_handler: irq_handler
*/
-static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha,
- irq_handler_t irq_handler)
+static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha)
{
u32 i = 0, j = 0;
- u32 number_of_intr = 1;
+ u32 number_of_intr;
int flag = 0;
u32 max_entry;
int rc;
+ static char intr_drvname[PM8001_MAX_MSIX_VEC][sizeof(DRV_NAME)+3];
+
+ /* SPCv controllers supports 64 msi-x */
+ if (pm8001_ha->chip_id == chip_8001) {
+ number_of_intr = 1;
+ flag |= IRQF_DISABLED;
+ } else {
+ number_of_intr = PM8001_MAX_MSIX_VEC;
+ flag &= ~IRQF_SHARED;
+ flag |= IRQF_DISABLED;
+ }
+
max_entry = sizeof(pm8001_ha->msix_entries) /
sizeof(pm8001_ha->msix_entries[0]);
- flag |= IRQF_DISABLED;
for (i = 0; i < max_entry ; i++)
pm8001_ha->msix_entries[i].entry = i;
rc = pci_enable_msix(pm8001_ha->pdev, pm8001_ha->msix_entries,
number_of_intr);
pm8001_ha->number_of_intr = number_of_intr;
if (!rc) {
+ PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
+ "pci_enable_msix request ret:%d no of intr %d\n",
+ rc, pm8001_ha->number_of_intr));
for (i = 0; i < number_of_intr; i++) {
+ snprintf(intr_drvname[i], sizeof(intr_drvname[0]),
+ DRV_NAME"%d", i);
if (request_irq(pm8001_ha->msix_entries[i].vector,
- irq_handler, flag, DRV_NAME,
+ pm8001_interrupt[i], flag, intr_drvname[i],
SHOST_TO_SAS_HA(pm8001_ha->shost))) {
for (j = 0; j < i; j++)
free_irq(
@@ -636,22 +1654,24 @@ static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha,
static u32 pm8001_request_irq(struct pm8001_hba_info *pm8001_ha)
{
struct pci_dev *pdev;
- irq_handler_t irq_handler = pm8001_interrupt;
int rc;
pdev = pm8001_ha->pdev;
#ifdef PM8001_USE_MSIX
if (pci_find_capability(pdev, PCI_CAP_ID_MSIX))
- return pm8001_setup_msix(pm8001_ha, irq_handler);
- else
+ return pm8001_setup_msix(pm8001_ha);
+ else {
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("MSIX not supported!!!\n"));
goto intx;
+ }
#endif
intx:
/* initialize the INT-X interrupt */
- rc = request_irq(pdev->irq, irq_handler, IRQF_SHARED, DRV_NAME,
- SHOST_TO_SAS_HA(pm8001_ha->shost));
+ rc = request_irq(pdev->irq, pm8001_interrupt_handler0, IRQF_SHARED,
+ DRV_NAME, SHOST_TO_SAS_HA(pm8001_ha->shost));
return rc;
}
@@ -669,6 +1689,7 @@ static int pm8001_pci_probe(struct pci_dev *pdev,
{
unsigned int rc;
u32 pci_reg;
+ u8 i = 0;
struct pm8001_hba_info *pm8001_ha;
struct Scsi_Host *shost = NULL;
const struct pm8001_chip_info *chip;
@@ -733,6 +1754,11 @@ static int pm8001_pci_probe(struct pci_dev *pdev,
goto err_out_shost;
PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, 0);
+ if (pm8001_ha->chip_id != chip_8001) {
+ for (i = 1; i < pm8001_ha->number_of_intr; i++)
+ PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, i);
+ }
+
pm8001_init_sas_add(pm8001_ha);
pm8001_post_sas_ha_init(shost, chip);
rc = sas_register_ha(SHOST_TO_SAS_HA(shost));
@@ -768,7 +1794,7 @@ static void pm8001_pci_remove(struct pci_dev *pdev)
sas_remove_host(pm8001_ha->shost);
list_del(&pm8001_ha->list);
scsi_remove_host(pm8001_ha->shost);
- PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0);
+ PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0xFF);
PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha, 0x252acbcd);
#ifdef PM8001_USE_MSIX
@@ -781,7 +1807,11 @@ static void pm8001_pci_remove(struct pci_dev *pdev)
free_irq(pm8001_ha->irq, sha);
#endif
#ifdef PM8001_USE_TASKLET
- tasklet_kill(&pm8001_ha->tasklet);
+ tasklet_kill(&pm8001_ha->tasklet[0]);
+ if (pm8001_ha->chip_id != chip_8001) {
+ for (i = 1; i < (PM8001_MAX_MSIX_VEC); i++)
+ tasklet_kill(&pm8001_ha->tasklet[i]);
+ }
#endif
pm8001_free(pm8001_ha);
kfree(sha->sas_phy);
@@ -812,7 +1842,7 @@ static int pm8001_pci_suspend(struct pci_dev *pdev, pm_message_t state)
printk(KERN_ERR " PCI PM not supported\n");
return -ENODEV;
}
- PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0);
+ PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0xFF);
PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha, 0x252acbcd);
#ifdef PM8001_USE_MSIX
for (i = 0; i < pm8001_ha->number_of_intr; i++)
@@ -824,7 +1854,11 @@ static int pm8001_pci_suspend(struct pci_dev *pdev, pm_message_t state)
free_irq(pm8001_ha->irq, sha);
#endif
#ifdef PM8001_USE_TASKLET
- tasklet_kill(&pm8001_ha->tasklet);
+ tasklet_kill(&pm8001_ha->tasklet[0]);
+ if (pm8001_ha->chip_id != chip_8001) {
+ for (i = 1; i < (PM8001_MAX_MSIX_VEC); i++)
+ tasklet_kill(&pm8001_ha->tasklet[i]);
+ }
#endif
device_state = pci_choose_state(pdev, state);
pm8001_printk("pdev=0x%p, slot=%s, entering "
@@ -847,6 +1881,7 @@ static int pm8001_pci_resume(struct pci_dev *pdev)
struct sas_ha_struct *sha = pci_get_drvdata(pdev);
struct pm8001_hba_info *pm8001_ha;
int rc;
+ u8 i = 0;
u32 device_state;
pm8001_ha = sha->lldd_ha;
device_state = pdev->current_state;
@@ -873,15 +1908,153 @@ static int pm8001_pci_resume(struct pci_dev *pdev)
rc = PM8001_CHIP_DISP->chip_init(pm8001_ha);
if (rc)
goto err_out_disable;
- PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0);
+
+ /* disable all the interrupt bits */
+ PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0xFF);
+
rc = pm8001_request_irq(pm8001_ha);
if (rc)
goto err_out_disable;
- #ifdef PM8001_USE_TASKLET
- tasklet_init(&pm8001_ha->tasklet, pm8001_tasklet,
- (unsigned long)pm8001_ha);
- #endif
+#ifdef PM8001_USE_TASKLET
+ /* default tasklet for non msi-x interrupt handler/first msi-x
+ * interrupt handler */
+ tasklet_init(&pm8001_ha->tasklet[0], pm8001_tasklet0,
+ (unsigned long)pm8001_ha);
+ /* 63 tasklets for msi-x interrupt */
+ if (pm8001_ha->chip_id != chip_8001) {
+ tasklet_init(&pm8001_ha->tasklet[1], pm8001_tasklet1,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[2], pm8001_tasklet2,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[3], pm8001_tasklet3,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[4], pm8001_tasklet4,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[5], pm8001_tasklet5,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[6], pm8001_tasklet6,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[7], pm8001_tasklet7,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[8], pm8001_tasklet8,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[9], pm8001_tasklet9,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[10], pm8001_tasklet10,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[11], pm8001_tasklet11,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[12], pm8001_tasklet12,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[13], pm8001_tasklet13,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[14], pm8001_tasklet14,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[15], pm8001_tasklet15,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[16], pm8001_tasklet16,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[17], pm8001_tasklet17,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[18], pm8001_tasklet18,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[19], pm8001_tasklet19,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[20], pm8001_tasklet20,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[21], pm8001_tasklet21,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[22], pm8001_tasklet22,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[23], pm8001_tasklet23,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[24], pm8001_tasklet24,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[25], pm8001_tasklet25,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[26], pm8001_tasklet26,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[27], pm8001_tasklet27,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[28], pm8001_tasklet28,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[29], pm8001_tasklet29,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[30], pm8001_tasklet30,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[31], pm8001_tasklet31,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[32], pm8001_tasklet32,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[33], pm8001_tasklet33,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[34], pm8001_tasklet34,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[35], pm8001_tasklet35,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[36], pm8001_tasklet36,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[37], pm8001_tasklet37,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[38], pm8001_tasklet38,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[39], pm8001_tasklet39,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[40], pm8001_tasklet40,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[41], pm8001_tasklet41,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[42], pm8001_tasklet42,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[43], pm8001_tasklet43,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[44], pm8001_tasklet44,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[45], pm8001_tasklet45,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[46], pm8001_tasklet46,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[47], pm8001_tasklet47,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[48], pm8001_tasklet48,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[49], pm8001_tasklet49,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[50], pm8001_tasklet50,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[51], pm8001_tasklet51,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[52], pm8001_tasklet52,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[53], pm8001_tasklet53,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[54], pm8001_tasklet54,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[55], pm8001_tasklet55,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[56], pm8001_tasklet56,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[57], pm8001_tasklet57,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[58], pm8001_tasklet58,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[59], pm8001_tasklet59,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[60], pm8001_tasklet60,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[61], pm8001_tasklet61,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[62], pm8001_tasklet62,
+ (unsigned long)pm8001_ha);
+ tasklet_init(&pm8001_ha->tasklet[63], pm8001_tasklet63,
+ (unsigned long)pm8001_ha);
+ }
+#endif
PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, 0);
+ if (pm8001_ha->chip_id != chip_8001) {
+ for (i = 1; i < pm8001_ha->number_of_intr; i++)
+ PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, i);
+ }
scsi_unblock_requests(pm8001_ha->shost);
return 0;
diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h
index cf56580..3bd350c 100644
--- a/drivers/scsi/pm8001/pm8001_sas.h
+++ b/drivers/scsi/pm8001/pm8001_sas.h
@@ -450,7 +450,8 @@ struct pm8001_hba_info {
int number_of_intr;/*will be used in remove()*/
#endif
#ifdef PM8001_USE_TASKLET
- struct tasklet_struct tasklet;
+ struct tasklet_struct tasklet[PM8001_MAX_MSIX_VEC];
+ /* spcv - multiple tasklet for msi-x */
#endif
u32 logging_level;
u32 fw_status;
--
1.7.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [RESEND] [PATCH 05/13] pm80xx: MSI-X implementation for using 64 interrupts
2013-03-02 16:48 [RESEND] [PATCH 05/13] pm80xx: MSI-X implementation for using 64 interrupts Anand
@ 2013-03-04 10:16 ` Hannes Reinecke
2013-03-14 11:09 ` Anand Kumar Santhanam
0 siblings, 1 reply; 3+ messages in thread
From: Hannes Reinecke @ 2013-03-04 10:16 UTC (permalink / raw)
To: Anand
Cc: linux-scsi, Harry.Yang, jack_wang, Vishwanath.Maram,
Sangeetha.Gnanasekaran
On 03/02/2013 05:48 PM, Anand wrote:
> From c5db2e0b6cf65fbef66fb2f4e345bf6856e242a4 Mon Sep 17 00:00:00 2001
> From: Sakthivel K <Sakthivel.SaravananKamalRaju@pmcs.com>
> Date: Wed, 27 Feb 2013 20:32:56 +0530
> Subject: [PATCH 05/13] pm80xx: MSI-X implementation for using 64 interrupts
>
> Implementation of 64 interrupt handlers and tasklets to support
> upto 64 interrupt for the device.
>
> Signed-off-by: Sakthivel K <Sakthivel.SaravananKamalRaju@pmcs.com>
> Signed-off-by: Anand Kumar S <AnandKumar.Santhanam@pmcs.com>
> Ack-by: Jack Wang <jack_wang@usish.com>
> ---
> drivers/scsi/pm8001/pm8001_init.c | 1233 ++++++++++++++++++++++++++++++++++++-
> drivers/scsi/pm8001/pm8001_sas.h | 3 +-
> 2 files changed, 1205 insertions(+), 31 deletions(-)
>
> diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
> index e8a983f..f0c5075 100644
> --- a/drivers/scsi/pm8001/pm8001_init.c
> +++ b/drivers/scsi/pm8001/pm8001_init.c
> @@ -163,7 +163,13 @@ static void pm8001_free(struct pm8001_hba_info *pm8001_ha)
> }
>
> #ifdef PM8001_USE_TASKLET
> -static void pm8001_tasklet(unsigned long opaque)
> +
> +/**
> + * tasklets for 64 msi-x interrupt handlers
> + * @opaque: the passed general host adapter struct
> + * Note: pm8001_tasklet0 is common for pm8001 & pm80xx
> + */
> +static void pm8001_tasklet0(unsigned long opaque)
> {
> struct pm8001_hba_info *pm8001_ha;
> pm8001_ha = (struct pm8001_hba_info *)opaque;
> @@ -171,16 +177,521 @@ static void pm8001_tasklet(unsigned long opaque)
> BUG_ON(1);
> PM8001_CHIP_DISP->isr(pm8001_ha, 0);
> }
> +static void pm8001_tasklet1(unsigned long opaque)
> +{
> + struct pm8001_hba_info *pm8001_ha;
> + pm8001_ha = (struct pm8001_hba_info *)opaque;
> + if (unlikely(!pm8001_ha))
> + BUG_ON(1);
> + PM8001_CHIP_DISP->isr(pm8001_ha, 1);
> +}
> +static void pm8001_tasklet2(unsigned long opaque)
> +{
> + struct pm8001_hba_info *pm8001_ha;
> + pm8001_ha = (struct pm8001_hba_info *)opaque;
> + if (unlikely(!pm8001_ha))
> + BUG_ON(1);
> + PM8001_CHIP_DISP->isr(pm8001_ha, 2);
> +}
[ ... ]
This is stupid.
Please merge all the individual tasklets etc.
Having 64 identical functions makes the code unreadable and
unmaintainable.
Cheers,
Hannes
--
Dr. Hannes Reinecke zSeries & Storage
hare@suse.de +49 911 74053 688
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg)
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To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply [flat|nested] 3+ messages in thread
* RE: [RESEND] [PATCH 05/13] pm80xx: MSI-X implementation for using 64 interrupts
2013-03-04 10:16 ` Hannes Reinecke
@ 2013-03-14 11:09 ` Anand Kumar Santhanam
0 siblings, 0 replies; 3+ messages in thread
From: Anand Kumar Santhanam @ 2013-03-14 11:09 UTC (permalink / raw)
To: Hannes Reinecke
Cc: linux-scsi, Harry Yang, jack_wang, Vishwanath Maram,
Sangeetha Gnanasekaran
Hi Hannes,
I have addressed your comment and merged individual tasklet to one and have resubmitted the patchset.
Regards
Anand
-----Original Message-----
From: Hannes Reinecke [mailto:hare@suse.de]
Sent: Monday, March 04, 2013 3:46 PM
To: Anand Kumar Santhanam
Cc: linux-scsi@vger.kernel.org; Harry Yang; jack_wang@usish.com; Vishwanath Maram; Sangeetha Gnanasekaran
Subject: Re: [RESEND] [PATCH 05/13] pm80xx: MSI-X implementation for using 64 interrupts
On 03/02/2013 05:48 PM, Anand wrote:
> From c5db2e0b6cf65fbef66fb2f4e345bf6856e242a4 Mon Sep 17 00:00:00
> 2001
> From: Sakthivel K <Sakthivel.SaravananKamalRaju@pmcs.com>
> Date: Wed, 27 Feb 2013 20:32:56 +0530
> Subject: [PATCH 05/13] pm80xx: MSI-X implementation for using 64
> interrupts
>
> Implementation of 64 interrupt handlers and tasklets to support upto
> 64 interrupt for the device.
>
> Signed-off-by: Sakthivel K <Sakthivel.SaravananKamalRaju@pmcs.com>
> Signed-off-by: Anand Kumar S <AnandKumar.Santhanam@pmcs.com>
> Ack-by: Jack Wang <jack_wang@usish.com>
> ---
> drivers/scsi/pm8001/pm8001_init.c | 1233 ++++++++++++++++++++++++++++++++++++-
> drivers/scsi/pm8001/pm8001_sas.h | 3 +-
> 2 files changed, 1205 insertions(+), 31 deletions(-)
>
> diff --git a/drivers/scsi/pm8001/pm8001_init.c
> b/drivers/scsi/pm8001/pm8001_init.c
> index e8a983f..f0c5075 100644
> --- a/drivers/scsi/pm8001/pm8001_init.c
> +++ b/drivers/scsi/pm8001/pm8001_init.c
> @@ -163,7 +163,13 @@ static void pm8001_free(struct pm8001_hba_info *pm8001_ha)
> }
>
> #ifdef PM8001_USE_TASKLET
> -static void pm8001_tasklet(unsigned long opaque)
> +
> +/**
> + * tasklets for 64 msi-x interrupt handlers
> + * @opaque: the passed general host adapter struct
> + * Note: pm8001_tasklet0 is common for pm8001 & pm80xx */ static
> +void pm8001_tasklet0(unsigned long opaque)
> {
> struct pm8001_hba_info *pm8001_ha;
> pm8001_ha = (struct pm8001_hba_info *)opaque; @@ -171,16 +177,521
> @@ static void pm8001_tasklet(unsigned long opaque)
> BUG_ON(1);
> PM8001_CHIP_DISP->isr(pm8001_ha, 0);
> }
> +static void pm8001_tasklet1(unsigned long opaque) {
> + struct pm8001_hba_info *pm8001_ha;
> + pm8001_ha = (struct pm8001_hba_info *)opaque;
> + if (unlikely(!pm8001_ha))
> + BUG_ON(1);
> + PM8001_CHIP_DISP->isr(pm8001_ha, 1); } static void
> +pm8001_tasklet2(unsigned long opaque) {
> + struct pm8001_hba_info *pm8001_ha;
> + pm8001_ha = (struct pm8001_hba_info *)opaque;
> + if (unlikely(!pm8001_ha))
> + BUG_ON(1);
> + PM8001_CHIP_DISP->isr(pm8001_ha, 2); }
[ ... ]
This is stupid.
Please merge all the individual tasklets etc.
Having 64 identical functions makes the code unreadable and unmaintainable.
Cheers,
Hannes
--
Dr. Hannes Reinecke zSeries & Storage
hare@suse.de +49 911 74053 688
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg)
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More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply [flat|nested] 3+ messages in thread
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2013-03-02 16:48 [RESEND] [PATCH 05/13] pm80xx: MSI-X implementation for using 64 interrupts Anand
2013-03-04 10:16 ` Hannes Reinecke
2013-03-14 11:09 ` Anand Kumar Santhanam
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