/* * 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 .endm .macro get_irqnr_preamble, base, tmp @ physical 0xd8140000 is virtual 0xf8140000 mov \base, #0xf8000000 orr \base, \base, #0x00140000 .endm .macro arch_ret_to_user, tmp1, tmp2 .endm .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 1001: .endm