arch/m68k/sun3/leds.c

Source file repositories/reference/linux-study-clean/arch/m68k/sun3/leds.c

File Facts

System
Linux kernel
Corpus path
arch/m68k/sun3/leds.c
Extension
.c
Size
273 bytes
Lines
17
Domain
Architecture Layer
Bucket
arch/m68k
Inferred role
Architecture Layer: implementation source
Status
source implementation candidate

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0
#include <asm/contregs.h>
#include <asm/sun3mmu.h>
#include <asm/io.h>

#include "sun3.h"

void sun3_leds(unsigned char byte)
{
	unsigned char dfc;

	GET_DFC(dfc);
	SET_DFC(FC_CONTROL);
	SET_CONTROL_BYTE(AC_LEDS, byte);
	SET_DFC(dfc);
}

Annotation

Implementation Notes