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authorLinus Torvalds <torvalds@linux-foundation.org>2008-08-08 14:38:42 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-08-08 14:38:42 -0400
commit49b75b87ce2dfbd99e59a50c3681b154d07e3a22 (patch)
treef14e1da19a13d87a512f9043c2f37fd75dd122b3 /arch/arm/mach-shark/include/mach/entry-macro.S
parentf1c7f79b6ab4f7ada002a0fae47f462ede6b6857 (diff)
parent097d9eb537ff4d88b74c3fe67392e27c478ca3c5 (diff)
Merge branch 'for-linus-merged' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus-merged' of master.kernel.org:/home/rmk/linux-2.6-arm: [ARM] 5177/1: arm/mach-sa1100/Makefile: remove CONFIG_SA1100_USB [ARM] 5166/1: magician: add MAINTAINERS entry [ARM] fix pnx4008 build errors [ARM] Fix SMP booting with non-zero PHYS_OFFSET [ARM] 5185/1: Fix spi num_chipselect for lubbock [ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach [ARM] Add support for arch/arm/mach-*/include and arch/arm/plat-*/include [ARM] Remove asm/hardware.h, use asm/arch/hardware.h instead [ARM] Eliminate useless includes of asm/mach-types.h [ARM] Fix circular include dependency with IRQ headers avr32: Use <mach/foo.h> instead of <asm/arch/foo.h> avr32: Introduce arch/avr32/mach-*/include/mach avr32: Move include/asm-avr32 to arch/avr32/include/asm [ARM] sa1100_wdt: use reset_status to remember watchdog reset status [ARM] pxa: introduce reset_status and clear_reset_status for driver's usage [ARM] pxa: introduce reset.h for reset specific header information
Diffstat (limited to 'arch/arm/mach-shark/include/mach/entry-macro.S')
-rw-r--r--arch/arm/mach-shark/include/mach/entry-macro.S41
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm/mach-shark/include/mach/entry-macro.S b/arch/arm/mach-shark/include/mach/entry-macro.S
new file mode 100644
index 00000000000..e2853c0a333
--- /dev/null
+++ b/arch/arm/mach-shark/include/mach/entry-macro.S
@@ -0,0 +1,41 @@
1/*
2 * arch/arm/mach-shark/include/mach/entry-macro.S
3 *
4 * Low-level IRQ helper macros for Shark platform
5 *
6 * This file is licensed under the terms of the GNU General Public
7 * License version 2. This program is licensed "as is" without any
8 * warranty of any kind, whether express or implied.
9 */
10 .macro disable_fiq
11 .endm
12
13 .macro get_irqnr_preamble, base, tmp
14 .endm
15
16 .macro arch_ret_to_user, tmp1, tmp2
17 .endm
18
19 .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
20 mov r4, #0xe0000000
21
22 mov \irqstat, #0x0C
23 strb \irqstat, [r4, #0x20] @outb(0x0C, 0x20) /* Poll command */
24 ldrb \irqnr, [r4, #0x20] @irq = inb(0x20) & 7
25 and \irqstat, \irqnr, #0x80
26 teq \irqstat, #0
27 beq 43f
28 and \irqnr, \irqnr, #7
29 teq \irqnr, #2
30 bne 44f
3143: mov \irqstat, #0x0C
32 strb \irqstat, [r4, #0xa0] @outb(0x0C, 0xA0) /* Poll command */
33 ldrb \irqnr, [r4, #0xa0] @irq = (inb(0xA0) & 7) + 8
34 and \irqstat, \irqnr, #0x80
35 teq \irqstat, #0
36 beq 44f
37 and \irqnr, \irqnr, #7
38 add \irqnr, \irqnr, #8
3944: teq \irqstat, #0
40 .endm
41