4 files changed, 4 insertions, 71 deletions

diff --git a/arch/arm/mach-cns3xxx/Kconfig b/arch/arm/mach-cns3xxx/Kconfig
index 9ebfcc46feb1..29b13f249aa9 100644
--- a/arch/arm/mach-cns3xxx/Kconfig
+++ b/arch/arm/mach-cns3xxx/Kconfig
@@ -3,6 +3,7 @@ menu "CNS3XXX platform type"
 
 config MACH_CNS3420VB
         bool "Support for CNS3420 Validation Board"
+        select MIGHT_HAVE_PCI
         help
           Include support for the Cavium Networks CNS3420 MPCore Platform
           Baseboard.
diff --git a/arch/arm/mach-cns3xxx/core.c b/arch/arm/mach-cns3xxx/core.c
index 9ca4d581016f..da30078a80c1 100644
--- a/arch/arm/mach-cns3xxx/core.c
+++ b/arch/arm/mach-cns3xxx/core.c
@@ -69,13 +69,10 @@ void __init cns3xxx_map_io(void)
 }
 
 /* used by entry-macro.S */
-void __iomem *gic_cpu_base_addr;
-
 void __init cns3xxx_init_irq(void)
 {
-        gic_cpu_base_addr = __io(CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT);
-        gic_dist_init(0, __io(CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT), 29);
-        gic_cpu_init(0, gic_cpu_base_addr);
+        gic_init(0, 29, __io(CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT),
+                 __io(CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT));
 }
 
 void cns3xxx_power_off(void)
diff --git a/arch/arm/mach-cns3xxx/core.h b/arch/arm/mach-cns3xxx/core.h
index 73898a7835d3..ffeb3a8b73ba 100644
--- a/arch/arm/mach-cns3xxx/core.h
+++ b/arch/arm/mach-cns3xxx/core.h
@@ -11,7 +11,6 @@
 #ifndef __CNS3XXX_CORE_H
 #define __CNS3XXX_CORE_H
 
-extern void __iomem *gic_cpu_base_addr;
 extern struct sys_timer cns3xxx_timer;
 
 void __init cns3xxx_map_io(void);
diff --git a/arch/arm/mach-cns3xxx/include/mach/entry-macro.S b/arch/arm/mach-cns3xxx/include/mach/entry-macro.S
index 5e1c5545680f..6bd83ed90afe 100644
--- a/arch/arm/mach-cns3xxx/include/mach/entry-macro.S
+++ b/arch/arm/mach-cns3xxx/include/mach/entry-macro.S
@@ -9,74 +9,10 @@
  */
 
 #include <mach/hardware.h>
-#include <asm/hardware/gic.h>
+#include <asm/hardware/entry-macro-gic.S>
 
                 .macro  disable_fiq
                 .endm
 
-                .macro  get_irqnr_preamble, base, tmp
-                ldr     \base, =gic_cpu_base_addr
-                ldr     \base, [\base]
-                .endm
-
                 .macro  arch_ret_to_user, tmp1, tmp2
                 .endm
-
-                /*
-                 * The interrupt numbering scheme is defined in the
-                 * interrupt controller spec.  To wit:
-                 *
-                 * Interrupts 0-15 are IPI
-                 * 16-28 are reserved
-                 * 29-31 are local.  We allow 30 to be used for the watchdog.
-                 * 32-1020 are global
-                 * 1021-1022 are reserved
-                 * 1023 is "spurious" (no interrupt)
-                 *
-                 * For now, we ignore all local interrupts so only return an interrupt if it's
-                 * between 30 and 1020.  The test_for_ipi routine below will pick up on IPIs.
-                 *
-                 * A simple read from the controller will tell us the number of the highest
-                 * priority enabled interrupt.  We then just need to check whether it is in the
-                 * valid range for an IRQ (30-1020 inclusive).
-                 */
-
-                .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
-
-                ldr     \irqstat, [\base, #GIC_CPU_INTACK] /* bits 12-10 = src CPU, 9-0 = int # */
-
-                ldr     \tmp, =1021
-
-                bic     \irqnr, \irqstat, #0x1c00
-
-                cmp     \irqnr, #29
-                cmpcc   \irqnr, \irqnr
-                cmpne   \irqnr, \tmp
-                cmpcs   \irqnr, \irqnr
-
-                .endm
-
-                /* We assume that irqstat (the raw value of the IRQ acknowledge
-                 * register) is preserved from the macro above.
-                 * If there is an IPI, we immediately signal end of interrupt on the
-                 * controller, since this requires the original irqstat value which
-                 * we won't easily be able to recreate later.
-                 */
-
-                .macro test_for_ipi, irqnr, irqstat, base, tmp
-                bic     \irqnr, \irqstat, #0x1c00
-                cmp     \irqnr, #16
-                strcc   \irqstat, [\base, #GIC_CPU_EOI]
-                cmpcs   \irqnr, \irqnr
-                .endm
-
-                /* As above, this assumes that irqstat and base are preserved.. */
-
-                .macro test_for_ltirq, irqnr, irqstat, base, tmp
-                bic     \irqnr, \irqstat, #0x1c00
-                mov     \tmp, #0
-                cmp     \irqnr, #29
-                moveq   \tmp, #1
-                streq   \irqstat, [\base, #GIC_CPU_EOI]
-                cmp     \tmp, #0
-                .endm