/* * include/asm-arm/arch-l7200/entry-macro.S * * Low-level IRQ helper macros for L7200-based platforms * * 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. */ #include <asm/hardware.h> .equ irq_base_addr, IO_BASE_2 .macro disable_fiq .endm .macro get_irqnr_and_base, irqnr, irqstat, base, tmp mov \irqstat, #irq_base_addr @ Virt addr IRQ regs add \irqstat, \irqstat, #0x00001000 @ Status reg ldr \irqstat, [\irqstat, #0] @ get interrupts mov \irqnr, #0 1001: tst \irqstat, #1 addeq \irqnr, \irqnr, #1 moveq \irqstat, \irqstat, lsr #1 tsteq \irqnr, #32 beq 1001b teq \irqnr, #32 .endm