NetBSD/sys/arch/arm/imx/imx6_uart.c

63 lines
2.2 KiB
C

/* $NetBSD: imx6_uart.c,v 1.1 2014/09/25 05:05:28 ryo Exp $ */
/*
* Copyright (c) 2013 Genetec Corporation. All rights reserved.
* Written by Hashimoto Kenichi for Genetec Corporation.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GENETEC CORPORATION
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
#include "opt_imxuart.h"
#include <sys/param.h>
#include <sys/bus.h>
#include <sys/device.h>
#include <arm/imx/imx6_reg.h>
#include <arm/imx/imx6var.h>
#include <arm/imx/imxuartreg.h>
#include <arm/imx/imxuartvar.h>
int
imxuart_match(device_t parent, struct cfdata *cf, void *aux)
{
struct axi_attach_args * const aa = aux;
switch (aa->aa_addr) {
case (IMX6_AIPS1_BASE + AIPS1_UART1_BASE):
case (IMX6_AIPS2_BASE + AIPS2_UART2_BASE):
case (IMX6_AIPS2_BASE + AIPS2_UART3_BASE):
case (IMX6_AIPS2_BASE + AIPS2_UART4_BASE):
case (IMX6_AIPS2_BASE + AIPS2_UART5_BASE):
return 1;
}
return 0;
}
void
imxuart_attach(device_t parent, device_t self, void *aux)
{
struct axi_attach_args * aa = aux;
imxuart_attach_common(parent, self,
aa->aa_iot, aa->aa_addr, aa->aa_size, aa->aa_irq, 0);
}