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-rw-r--r--arch/arm/mach-spear3xx/include/mach/entry-macro.S27
1 files changed, 0 insertions, 27 deletions
diff --git a/arch/arm/mach-spear3xx/include/mach/entry-macro.S b/arch/arm/mach-spear3xx/include/mach/entry-macro.S
index 53da4224ba3d..de3bb41c8e9e 100644
--- a/arch/arm/mach-spear3xx/include/mach/entry-macro.S
+++ b/arch/arm/mach-spear3xx/include/mach/entry-macro.S
@@ -11,35 +11,8 @@
11 * warranty of any kind, whether express or implied. 11 * warranty of any kind, whether express or implied.
12 */ 12 */
13 13
14#include <asm/hardware/vic.h>
15#include <mach/hardware.h>
16
17 .macro disable_fiq 14 .macro disable_fiq
18 .endm 15 .endm
19 16
20 .macro get_irqnr_preamble, base, tmp
21 .endm
22
23 .macro arch_ret_to_user, tmp1, tmp2 17 .macro arch_ret_to_user, tmp1, tmp2
24 .endm 18 .endm
25
26 .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
27 ldr \base, =VA_SPEAR3XX_ML1_VIC_BASE
28 ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get status
29 teq \irqstat, #0
30 beq 1001f @ this will set/reset
31 @ zero register
32 /*
33 * Following code will find bit position of least significang
34 * bit set in irqstat, using following equation
35 * least significant bit set in n = (n & ~(n-1))
36 */
37 sub \tmp, \irqstat, #1 @ tmp = irqstat - 1
38 mvn \tmp, \tmp @ tmp = ~tmp
39 and \irqstat, \irqstat, \tmp @ irqstat &= tmp
40 /* Now, irqstat is = bit no. of 1st bit set in vic irq status */
41 clz \tmp, \irqstat @ tmp = leading zeros
42 rsb \irqnr, \tmp, #0x1F @ irqnr = 32 - tmp - 1
43
441001: /* EQ will be set if no irqs pending */
45 .endm