diff options
Diffstat (limited to 'arch/arm/mach-shmobile/include/mach/entry-macro.S')
-rw-r--r-- | arch/arm/mach-shmobile/include/mach/entry-macro.S | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/include/mach/entry-macro.S b/arch/arm/mach-shmobile/include/mach/entry-macro.S new file mode 100644 index 000000000000..a285d13c7416 --- /dev/null +++ b/arch/arm/mach-shmobile/include/mach/entry-macro.S | |||
@@ -0,0 +1,39 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2008 Renesas Solutions Corp. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License as published by | ||
6 | * the Free Software Foundation; version 2 of the License. | ||
7 | * | ||
8 | * This program is distributed in the hope that it will be useful, | ||
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
11 | * GNU General Public License for more details. | ||
12 | * | ||
13 | * You should have received a copy of the GNU General Public License | ||
14 | * along with this program; if not, write to the Free Software | ||
15 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
16 | */ | ||
17 | #include <mach/hardware.h> | ||
18 | #include <mach/irqs.h> | ||
19 | |||
20 | .macro disable_fiq | ||
21 | .endm | ||
22 | |||
23 | .macro get_irqnr_preamble, base, tmp | ||
24 | ldr \base, =INTFLGA | ||
25 | .endm | ||
26 | |||
27 | .macro arch_ret_to_user, tmp1, tmp2 | ||
28 | .endm | ||
29 | |||
30 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp | ||
31 | ldr \irqnr, [\base] | ||
32 | cmp \irqnr, #0 | ||
33 | beq 1000f | ||
34 | /* intevt to irq number */ | ||
35 | lsr \irqnr, \irqnr, #0x5 | ||
36 | subs \irqnr, \irqnr, #16 | ||
37 | |||
38 | 1000: | ||
39 | .endm | ||