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yaml
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r: 184686
b: refs/heads/master
c: e735aa8
h: refs/heads/master
v: v3
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Tony Lindgren committed Feb 15, 2010
1 parent 6e7ae88 commit 747c97e
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Showing 2 changed files with 35 additions and 5 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: be8f317740f218bda59cc5ae5aefcdd7a333762a
refs/heads/master: e735aa8a20fdc60439141b7b0c0382a3ce031f3b
38 changes: 34 additions & 4 deletions trunk/arch/arm/mach-omap2/include/mach/entry-macro.S
Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,8 @@
#include <plat/omap34xx.h>
#include <plat/omap44xx.h>

#include <plat/multi.h>

#define OMAP2_IRQ_BASE OMAP2_L4_IO_ADDRESS(OMAP24XX_IC_BASE)
#define OMAP3_IRQ_BASE OMAP2_L4_IO_ADDRESS(OMAP34XX_IC_BASE)
#define OMAP4_IRQ_BASE OMAP2_L4_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE)
Expand All @@ -31,13 +33,15 @@
.macro arch_ret_to_user, tmp1, tmp2
.endm

#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
/*
* Unoptimized irq functions for multi-omap2, 3 and 4
*/

#ifdef MULTI_OMAP2
.pushsection .data
omap_irq_base: .word 0
.popsection

#if defined(CONFIG_ARCH_OMAP2) && defined(CONFIG_ARCH_OMAP3)
/* Configure the interrupt base on the first interrupt */
.macro get_irqnr_preamble, base, tmp
9:
Expand All @@ -62,15 +66,40 @@ omap_irq_base: .word 0
b 9b
9998:
.endm
#else

/* Check the pending interrupts. Note that base already set */
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldr \irqnr, [\base, #0x98] /* IRQ pending reg 1 */
cmp \irqnr, #0x0
bne 9999f
ldr \irqnr, [\base, #0xb8] /* IRQ pending reg 2 */
cmp \irqnr, #0x0
bne 9999f
ldr \irqnr, [\base, #0xd8] /* IRQ pending reg 3 */
cmp \irqnr, #0x0
9999:
ldrne \irqnr, [\base, #INTCPS_SIR_IRQ_OFFSET]
and \irqnr, \irqnr, #ACTIVEIRQ_MASK /* Clear spurious bits */

.endm


#else /* MULTI_OMAP2 */


/*
* Optimized irq functions for omap2, 3 and 4
*/

#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
.macro get_irqnr_preamble, base, tmp
#ifdef CONFIG_ARCH_OMAP2
ldr \base, =OMAP2_IRQ_BASE
#else
ldr \base, =OMAP3_IRQ_BASE
#endif
.endm
#endif

/* Check the pending interrupts. Note that base already set */
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldr \irqnr, [\base, #0x98] /* IRQ pending reg 1 */
Expand Down Expand Up @@ -155,6 +184,7 @@ omap_irq_base: .word 0
cmp \tmp, #0
.endm
#endif
#endif /* MULTI_OMAP2 */

.macro irq_prio_table
.endm

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