3 files changed, 57 insertions, 63 deletions

diff --git a/arch/arm/mach-integrator/include/mach/irqs.h b/arch/arm/mach-integrator/include/mach/irqs.h
index 7371018455d2..eff0adad9ae3 100644
--- a/arch/arm/mach-integrator/include/mach/irqs.h
+++ b/arch/arm/mach-integrator/include/mach/irqs.h
@@ -19,64 +19,63 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-/* 
- *  Interrupt numbers
+/*
+ * Interrupt numbers, all of the above are just static reservations
+ * used so they can be encoded into device resources. They will finally
+ * be done away with when switching to device tree.
  */
-#define IRQ_PIC_START                   1
-#define IRQ_SOFTINT                     1
-#define IRQ_UARTINT0                    2
-#define IRQ_UARTINT1                    3
-#define IRQ_KMIINT0                     4
-#define IRQ_KMIINT1                     5
-#define IRQ_TIMERINT0                   6
-#define IRQ_TIMERINT1                   7
-#define IRQ_TIMERINT2                   8
-#define IRQ_RTCINT                      9
-#define IRQ_AP_EXPINT0                  10
-#define IRQ_AP_EXPINT1                  11
-#define IRQ_AP_EXPINT2                  12
-#define IRQ_AP_EXPINT3                  13
-#define IRQ_AP_PCIINT0                  14
-#define IRQ_AP_PCIINT1                  15
-#define IRQ_AP_PCIINT2                  16
-#define IRQ_AP_PCIINT3                  17
-#define IRQ_AP_V3INT                    18
-#define IRQ_AP_CPINT0                   19
-#define IRQ_AP_CPINT1                   20
-#define IRQ_AP_LBUSTIMEOUT              21
-#define IRQ_AP_APCINT                   22
-#define IRQ_CP_CLCDCINT                 23
-#define IRQ_CP_MMCIINT0                 24
-#define IRQ_CP_MMCIINT1                 25
-#define IRQ_CP_AACIINT                  26
-#define IRQ_CP_CPPLDINT                 27
-#define IRQ_CP_ETHINT                   28
-#define IRQ_CP_TSPENINT                 29
-#define IRQ_PIC_END                     29
+#define IRQ_PIC_START                   64
+#define IRQ_SOFTINT                     (IRQ_PIC_START+0)
+#define IRQ_UARTINT0                    (IRQ_PIC_START+1)
+#define IRQ_UARTINT1                    (IRQ_PIC_START+2)
+#define IRQ_KMIINT0                     (IRQ_PIC_START+3)
+#define IRQ_KMIINT1                     (IRQ_PIC_START+4)
+#define IRQ_TIMERINT0                   (IRQ_PIC_START+5)
+#define IRQ_TIMERINT1                   (IRQ_PIC_START+6)
+#define IRQ_TIMERINT2                   (IRQ_PIC_START+7)
+#define IRQ_RTCINT                      (IRQ_PIC_START+8)
+#define IRQ_AP_EXPINT0                  (IRQ_PIC_START+9)
+#define IRQ_AP_EXPINT1                  (IRQ_PIC_START+10)
+#define IRQ_AP_EXPINT2                  (IRQ_PIC_START+11)
+#define IRQ_AP_EXPINT3                  (IRQ_PIC_START+12)
+#define IRQ_AP_PCIINT0                  (IRQ_PIC_START+13)
+#define IRQ_AP_PCIINT1                  (IRQ_PIC_START+14)
+#define IRQ_AP_PCIINT2                  (IRQ_PIC_START+15)
+#define IRQ_AP_PCIINT3                  (IRQ_PIC_START+16)
+#define IRQ_AP_V3INT                    (IRQ_PIC_START+17)
+#define IRQ_AP_CPINT0                   (IRQ_PIC_START+18)
+#define IRQ_AP_CPINT1                   (IRQ_PIC_START+19)
+#define IRQ_AP_LBUSTIMEOUT              (IRQ_PIC_START+20)
+#define IRQ_AP_APCINT                   (IRQ_PIC_START+21)
+#define IRQ_CP_CLCDCINT                 (IRQ_PIC_START+22)
+#define IRQ_CP_MMCIINT0                 (IRQ_PIC_START+23)
+#define IRQ_CP_MMCIINT1                 (IRQ_PIC_START+24)
+#define IRQ_CP_AACIINT                  (IRQ_PIC_START+25)
+#define IRQ_CP_CPPLDINT                 (IRQ_PIC_START+26)
+#define IRQ_CP_ETHINT                   (IRQ_PIC_START+27)
+#define IRQ_CP_TSPENINT                 (IRQ_PIC_START+28)
+#define IRQ_PIC_END                     (IRQ_PIC_START+28)
 
-#define IRQ_CIC_START                   32
-#define IRQ_CM_SOFTINT                  32
-#define IRQ_CM_COMMRX                   33
-#define IRQ_CM_COMMTX                   34
-#define IRQ_CIC_END                     34
+#define IRQ_CIC_START                   (IRQ_PIC_END+1)
+#define IRQ_CM_SOFTINT                  (IRQ_CIC_START+0)
+#define IRQ_CM_COMMRX                   (IRQ_CIC_START+1)
+#define IRQ_CM_COMMTX                   (IRQ_CIC_START+2)
+#define IRQ_CIC_END                     (IRQ_CIC_START+2)
 
 /*
  * IntegratorCP only
  */
-#define IRQ_SIC_START                   35
-#define IRQ_SIC_CP_SOFTINT              35
-#define IRQ_SIC_CP_RI0                  36
-#define IRQ_SIC_CP_RI1                  37
-#define IRQ_SIC_CP_CARDIN               38
-#define IRQ_SIC_CP_LMINT0               39
-#define IRQ_SIC_CP_LMINT1               40
-#define IRQ_SIC_CP_LMINT2               41
-#define IRQ_SIC_CP_LMINT3               42
-#define IRQ_SIC_CP_LMINT4               43
-#define IRQ_SIC_CP_LMINT5               44
-#define IRQ_SIC_CP_LMINT6               45
-#define IRQ_SIC_CP_LMINT7               46
-#define IRQ_SIC_END                     46
-
-#define NR_IRQS_INTEGRATOR_AP           34
-#define NR_IRQS_INTEGRATOR_CP           47
+#define IRQ_SIC_START                   (IRQ_CIC_END+1)
+#define IRQ_SIC_CP_SOFTINT              (IRQ_SIC_START+0)
+#define IRQ_SIC_CP_RI0                  (IRQ_SIC_START+1)
+#define IRQ_SIC_CP_RI1                  (IRQ_SIC_START+2)
+#define IRQ_SIC_CP_CARDIN               (IRQ_SIC_START+3)
+#define IRQ_SIC_CP_LMINT0               (IRQ_SIC_START+4)
+#define IRQ_SIC_CP_LMINT1               (IRQ_SIC_START+5)
+#define IRQ_SIC_CP_LMINT2               (IRQ_SIC_START+6)
+#define IRQ_SIC_CP_LMINT3               (IRQ_SIC_START+7)
+#define IRQ_SIC_CP_LMINT4               (IRQ_SIC_START+8)
+#define IRQ_SIC_CP_LMINT5               (IRQ_SIC_START+9)
+#define IRQ_SIC_CP_LMINT6               (IRQ_SIC_START+10)
+#define IRQ_SIC_CP_LMINT7               (IRQ_SIC_START+11)
+#define IRQ_SIC_END                     (IRQ_SIC_START+11)
diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c
index a0a7cbbb7a70..11e2a4145807 100644
--- a/arch/arm/mach-integrator/integrator_ap.c
+++ b/arch/arm/mach-integrator/integrator_ap.c
@@ -31,6 +31,7 @@
 #include <linux/clockchips.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
+#include <linux/irqchip/versatile-fpga.h>
 #include <linux/mtd/physmap.h>
 #include <linux/clk.h>
 #include <linux/platform_data/clk-integrator.h>
@@ -59,8 +60,6 @@
 #include <asm/mach/pci.h>
 #include <asm/mach/time.h>
 
-#include <plat/fpga-irq.h>
-
 #include "common.h"
 
 /* Base address to the AP system controller */
@@ -584,7 +583,6 @@ static const char * ap_dt_board_compat[] = {
 DT_MACHINE_START(INTEGRATOR_AP_DT, "ARM Integrator/AP (Device Tree)")
         .reserve        = integrator_reserve,
         .map_io         = ap_map_io,
-        .nr_irqs        = NR_IRQS_INTEGRATOR_AP,
         .init_early     = ap_init_early,
         .init_irq       = ap_init_irq_of,
         .handle_irq     = fpga_handle_irq,
@@ -715,7 +713,6 @@ MACHINE_START(INTEGRATOR, "ARM-Integrator")
         .atag_offset    = 0x100,
         .reserve        = integrator_reserve,
         .map_io         = ap_map_io_atag,
-        .nr_irqs        = NR_IRQS_INTEGRATOR_AP,
         .init_early     = ap_init_early,
         .init_irq       = ap_init_irq,
         .handle_irq     = fpga_handle_irq,
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index 29df06b35d0d..7322838c0447 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -20,6 +20,7 @@
 #include <linux/amba/clcd.h>
 #include <linux/amba/mmci.h>
 #include <linux/io.h>
+#include <linux/irqchip/versatile-fpga.h>
 #include <linux/gfp.h>
 #include <linux/mtd/physmap.h>
 #include <linux/platform_data/clk-integrator.h>
@@ -47,7 +48,6 @@
 #include <asm/hardware/timer-sp.h>
 
 #include <plat/clcd.h>
-#include <plat/fpga-irq.h>
 #include <plat/sched_clock.h>
 
 #include "common.h"
@@ -387,7 +387,6 @@ static const char * intcp_dt_board_compat[] = {
 DT_MACHINE_START(INTEGRATOR_CP_DT, "ARM Integrator/CP (Device Tree)")
         .reserve        = integrator_reserve,
         .map_io         = intcp_map_io,
-        .nr_irqs        = NR_IRQS_INTEGRATOR_CP,
         .init_early     = intcp_init_early,
         .init_irq       = intcp_init_irq_of,
         .handle_irq     = fpga_handle_irq,
@@ -482,7 +481,7 @@ static void __init intcp_init_irq(void)
         u32 pic_mask, cic_mask, sic_mask;
 
         /* These masks are for the HW IRQ registers */
-        pic_mask = ~((~0u) << (11 - IRQ_PIC_START));
+        pic_mask = ~((~0u) << (11 - 0));
         pic_mask |= (~((~0u) << (29 - 22))) << 22;
         cic_mask = ~((~0u) << (1 + IRQ_CIC_END - IRQ_CIC_START));
         sic_mask = ~((~0u) << (1 + IRQ_SIC_END - IRQ_SIC_START));
@@ -563,7 +562,6 @@ MACHINE_START(CINTEGRATOR, "ARM-IntegratorCP")
         .atag_offset    = 0x100,
         .reserve        = integrator_reserve,
         .map_io         = intcp_map_io_atag,
-        .nr_irqs        = NR_IRQS_INTEGRATOR_CP,
         .init_early     = intcp_init_early,
         .init_irq       = intcp_init_irq,
         .handle_irq     = fpga_handle_irq,