Brooklyn/arch/arm/mach-rpc/floppydma.S
Scare Crowe 84ba5b15ac Updates and fixes for BrooklynR
* Enhance GPIO addon for Noctua Fans for the Qortector upcoming case. This will put PWM signal to real-time.

* Fixed RDP not letting a user login if not logged out on Cinnamon release (reported by Crowetic)

* Update i2c sensor db

* Fixed DRM broadcast over HDMI 2+

* Ease up DHCP security only to prevent Brooklyn blocking routers.

* Add possibility to add extra memory for Cinnamon Desktop Release

* Fix error message of Software Render mode on Cinnamon Desktop

* Add proper offset for HD screens for pixel array

*Fixed HDMI jitter for videocore4 GPU

* Enable all radios (including Bluetooth)
2021-06-12 13:10:41 +05:00

30 lines
590 B
ArmAsm

/* 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: