summaryrefslogtreecommitdiff
path: root/arch/arm/mach-versatile
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-versatile')
-rw-r--r--arch/arm/mach-versatile/core.c15
-rw-r--r--arch/arm/mach-versatile/pci.c11
2 files changed, 20 insertions, 6 deletions
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index 5d5929450366..a78827b70270 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -36,6 +36,7 @@
#include <linux/gfp.h>
#include <linux/clkdev.h>
#include <linux/mtd/physmap.h>
+#include <linux/bitops.h>
#include <asm/irq.h>
#include <asm/hardware/arm_timer.h>
@@ -65,16 +66,28 @@
#define VA_VIC_BASE __io_address(VERSATILE_VIC_BASE)
#define VA_SIC_BASE __io_address(VERSATILE_SIC_BASE)
+/* These PIC IRQs are valid in each configuration */
+#define PIC_VALID_ALL BIT(SIC_INT_KMI0) | BIT(SIC_INT_KMI1) | \
+ BIT(SIC_INT_SCI3) | BIT(SIC_INT_UART3) | \
+ BIT(SIC_INT_CLCD) | BIT(SIC_INT_TOUCH) | \
+ BIT(SIC_INT_KEYPAD) | BIT(SIC_INT_DoC) | \
+ BIT(SIC_INT_USB) | BIT(SIC_INT_PCI0) | \
+ BIT(SIC_INT_PCI1) | BIT(SIC_INT_PCI2) | \
+ BIT(SIC_INT_PCI3)
#if 1
#define IRQ_MMCI0A IRQ_VICSOURCE22
#define IRQ_AACI IRQ_VICSOURCE24
#define IRQ_ETH IRQ_VICSOURCE25
#define PIC_MASK 0xFFD00000
+#define PIC_VALID PIC_VALID_ALL
#else
#define IRQ_MMCI0A IRQ_SIC_MMCI0A
#define IRQ_AACI IRQ_SIC_AACI
#define IRQ_ETH IRQ_SIC_ETH
#define PIC_MASK 0
+#define PIC_VALID PIC_VALID_ALL | BIT(SIC_INT_MMCI0A) | \
+ BIT(SIC_INT_MMCI1A) | BIT(SIC_INT_AACI) | \
+ BIT(SIC_INT_ETH)
#endif
/* Lookup table for finding a DT node that represents the vic instance */
@@ -102,7 +115,7 @@ void __init versatile_init_irq(void)
VERSATILE_SIC_BASE);
fpga_irq_init(VA_SIC_BASE, "SIC", IRQ_SIC_START,
- IRQ_VICSOURCE31, ~PIC_MASK, np);
+ IRQ_VICSOURCE31, PIC_VALID, np);
/*
* Interrupts on secondary controller from 0 to 8 are routed to
diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c
index 2f84f4094f13..e92e5e0705bc 100644
--- a/arch/arm/mach-versatile/pci.c
+++ b/arch/arm/mach-versatile/pci.c
@@ -23,6 +23,7 @@
#include <linux/io.h>
#include <mach/hardware.h>
+#include <mach/irqs.h>
#include <asm/irq.h>
#include <asm/mach/pci.h>
@@ -327,12 +328,12 @@ static int __init versatile_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
int irq;
/* slot, pin, irq
- * 24 1 27
- * 25 1 28
- * 26 1 29
- * 27 1 30
+ * 24 1 IRQ_SIC_PCI0
+ * 25 1 IRQ_SIC_PCI1
+ * 26 1 IRQ_SIC_PCI2
+ * 27 1 IRQ_SIC_PCI3
*/
- irq = 27 + ((slot - 24 + pin - 1) & 3);
+ irq = IRQ_SIC_PCI0 + ((slot - 24 + pin - 1) & 3);
return irq;
}