/* SPDX-License-Identifier: GPL-2.0-only */ /* * linux/arch/arm/lib/floppydma.S * * Copyright (C) 1995, 1996 Russell King */ #include <linux/linkage.h> #include <asm/assembler.h> .text .global floppy_fiqin_end ENTRY(floppy_fiqin_start) subs r9, r9, #1 ldrbgt r12, [r11, #-4] ldrble r12, [r11], #0 strb r12, [r10], #1 subs pc, lr, #4 floppy_fiqin_end: .global floppy_fiqout_end ENTRY(floppy_fiqout_start) subs r9, r9, #1 ldrbge r12, [r10], #1 movlt r12, #0 strble r12, [r11], #0 subsle pc, lr, #4 strb r12, [r11, #-4] subs pc, lr, #4 floppy_fiqout_end: