blob: 92684c7eaed38e03b9e3f0c4a069a32e172887ba [file] [log] [blame]
* arch/arm/mach-vt8500/include/mach/entry-macro.S
* Low-level IRQ helper macros for VIA VT8500
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
.macro disable_fiq
.macro get_irqnr_preamble, base, tmp
@ physical 0xd8140000 is virtual 0xf8140000
mov \base, #0xf8000000
orr \base, \base, #0x00140000
.macro arch_ret_to_user, tmp1, tmp2
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldr \irqnr, [\base]
cmp \irqnr, #63 @ may be false positive, check interrupt status
bne 1001f
ldr \irqstat, [\base, #0x84]
ands \irqstat, #0x80000000
moveq \irqnr, #0