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| /* 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:
|
|
