Cregit: Linux 6.7: earlycon-semihost.c

Contributors: 4
Author	Tokens	Token Proportion	Commits	Commit Proportion
Rob Herring	88	93.62%	1	20.00%
Bin Meng	3	3.19%	1	20.00%
Greg Kroah-Hartman	2	2.13%	2	40.00%
Baoyou Xie	1	1.06%	1	20.00%
Total	94		5

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (C) 2012 ARM Ltd.
 * Author: Marc Zyngier <marc.zyngier@arm.com>
 *
 * Adapted for ARM and earlycon:
 * Copyright (C) 2014 Linaro Ltd.
 * Author: Rob Herring <robh@kernel.org>
 */
#include <linux/kernel.h>
#include <linux/console.h>
#include <linux/init.h>
#include <linux/serial_core.h>
#include <asm/semihost.h>

static void smh_write(struct console *con, const char *s, unsigned n)
{
	struct earlycon_device *dev = con->data;
	uart_console_write(&dev->port, s, n, smh_putc);
}

static int
__init early_smh_setup(struct earlycon_device *device, const char *opt)
{
	device->con->write = smh_write;
	return 0;
}
EARLYCON_DECLARE(smh, early_smh_setup);