diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-14 19:06:58 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-14 19:06:58 -0400 |
commit | 85082fd7cbe3173198aac0eb5e85ab1edcc6352c (patch) | |
tree | edbc09b7945994f78668d218fa02e991c3b3b365 /include/asm-arm/arch-mv78xx0/entry-macro.S | |
parent | 666484f0250db2e016948d63b3ef33e202e3b8d0 (diff) | |
parent | 53ffe3b440aa85af6fc4eda09b2d44bcdd312d4d (diff) |
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (241 commits)
[ARM] 5171/1: ep93xx: fix compilation of modules using clocks
[ARM] 5133/2: at91sam9g20 defconfig file
[ARM] 5130/4: Support for the at91sam9g20
[ARM] 5160/1: IOP3XX: gpio/gpiolib support
[ARM] at91: Fix NAND FLASH timings for at91sam9x evaluation kits.
[ARM] 5084/1: zylonite: Register AC97 device
[ARM] 5085/2: PXA: Move AC97 over to the new central device declaration model
[ARM] 5120/1: pxa: correct platform driver names for PXA25x and PXA27x UDC drivers
[ARM] 5147/1: pxaficp_ir: drop pxa_gpio_mode calls, as pin setting
[ARM] 5145/1: PXA2xx: provide api to control IrDA pins state
[ARM] 5144/1: pxaficp_ir: cleanup includes
[ARM] pxa: remove pxa_set_cken()
[ARM] pxa: allow clk aliases
[ARM] Feroceon: don't disable BPU on boot
[ARM] Orion: LED support for HP mv2120
[ARM] Orion: add RD88F5181L-FXO support
[ARM] Orion: add RD88F5181L-GE support
[ARM] Orion: add Netgear WNR854T support
[ARM] s3c2410_defconfig: update for current build
[ARM] Acer n30: Minor style and indentation fixes.
...
Diffstat (limited to 'include/asm-arm/arch-mv78xx0/entry-macro.S')
-rw-r--r-- | include/asm-arm/arch-mv78xx0/entry-macro.S | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/include/asm-arm/arch-mv78xx0/entry-macro.S b/include/asm-arm/arch-mv78xx0/entry-macro.S new file mode 100644 index 000000000000..e9a606b12669 --- /dev/null +++ b/include/asm-arm/arch-mv78xx0/entry-macro.S | |||
@@ -0,0 +1,39 @@ | |||
1 | /* | ||
2 | * include/asm-arm/arch-mv78xx0/entry-macro.S | ||
3 | * | ||
4 | * Low-level IRQ helper macros for Marvell MV78xx0 platforms | ||
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 | |||
11 | #include <asm/arch/mv78xx0.h> | ||
12 | |||
13 | .macro disable_fiq | ||
14 | .endm | ||
15 | |||
16 | .macro arch_ret_to_user, tmp1, tmp2 | ||
17 | .endm | ||
18 | |||
19 | .macro get_irqnr_preamble, base, tmp | ||
20 | ldr \base, =IRQ_VIRT_BASE | ||
21 | .endm | ||
22 | |||
23 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp | ||
24 | @ check low interrupts | ||
25 | ldr \irqstat, [\base, #IRQ_CAUSE_LOW_OFF] | ||
26 | ldr \tmp, [\base, #IRQ_MASK_LOW_OFF] | ||
27 | mov \irqnr, #31 | ||
28 | ands \irqstat, \irqstat, \tmp | ||
29 | |||
30 | @ if no low interrupts set, check high interrupts | ||
31 | ldreq \irqstat, [\base, #IRQ_CAUSE_HIGH_OFF] | ||
32 | ldreq \tmp, [\base, #IRQ_MASK_HIGH_OFF] | ||
33 | moveq \irqnr, #63 | ||
34 | andeqs \irqstat, \irqstat, \tmp | ||
35 | |||
36 | @ find first active interrupt source | ||
37 | clzne \irqstat, \irqstat | ||
38 | subne \irqnr, \irqnr, \irqstat | ||
39 | .endm | ||