/* $NetBSD: imx7_uart.c,v 1.2 2017/09/08 05:29:12 hkenken 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 <sys/cdefs.h> __KERNEL_RCSID(0, "$NetBSD: imx7_uart.c,v 1.2 2017/09/08 05:29:12 hkenken Exp $"); #include "opt_imxuart.h" #include <sys/param.h> #include <sys/bus.h> #include <sys/device.h> #include <arm/imx/imx7reg.h> #include <arm/imx/imx7var.h> #include <arm/imx/imxuartreg.h> #include <arm/imx/imxuartvar.h> static int imx7_uart_match(device_t, struct cfdata *, void *); static void imx7_uart_attach(device_t, device_t, void *); CFATTACH_DECL_NEW(imx7_uart, sizeof(struct imxuart_softc), imx7_uart_match, imx7_uart_attach, NULL, NULL); /* ARGSUSED */ int imx7_uart_match(device_t parent __unused, struct cfdata *cf __unused, void *aux) { struct axi_attach_args * const aa = aux; switch (aa->aa_addr) { case (IMX7_AIPS_BASE + AIPS3_UART1_BASE): case (IMX7_AIPS_BASE + AIPS3_UART2_BASE): case (IMX7_AIPS_BASE + AIPS3_UART3_BASE): case (IMX7_AIPS_BASE + AIPS3_UART4_BASE): case (IMX7_AIPS_BASE + AIPS3_UART5_BASE): case (IMX7_AIPS_BASE + AIPS3_UART6_BASE): case (IMX7_AIPS_BASE + AIPS3_UART7_BASE): return 1; } return 0; } void imx7_uart_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); } |