nathan/Chromebook-Device-Nyan-NVIDIA-Tegra-K1-T124-Upstream-Linux-3.10-LTS-Kernel
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Initial commit; kernel source import

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Nathan
2025-04-06 23:50:55 -05:00
commit 25c6d769f4
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arch/arm/lib/floppydma.S Normal file
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/*
* linux/arch/arm/lib/floppydma.S
*
* Copyright (C) 1995, 1996 Russell King
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
.text
.global floppy_fiqin_end
ENTRY(floppy_fiqin_start)
subs r9, r9, #1
ldrgtb r12, [r11, #-4]
ldrleb 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
ldrgeb r12, [r10], #1
movlt r12, #0
strleb r12, [r11], #0
subles pc, lr, #4
strb r12, [r11, #-4]
subs pc, lr, #4
floppy_fiqout_end: