diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-08 14:38:42 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-08 14:38:42 -0400 |
commit | 49b75b87ce2dfbd99e59a50c3681b154d07e3a22 (patch) | |
tree | f14e1da19a13d87a512f9043c2f37fd75dd122b3 /arch/arm/mach-shark/include/mach/entry-macro.S | |
parent | f1c7f79b6ab4f7ada002a0fae47f462ede6b6857 (diff) | |
parent | 097d9eb537ff4d88b74c3fe67392e27c478ca3c5 (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.S | 41 |
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 | ||
31 | 43: 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 | ||
39 | 44: teq \irqstat, #0 | ||
40 | .endm | ||
41 | |||