/* * linux/include/linux/serial_8250.h * * Copyright (C) 2004 Russell King * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. */#ifndef _LINUX_SERIAL_8250_H#define _LINUX_SERIAL_8250_H#include <linux/serial_core.h>#include <linux/device.h>structplat_serial8250_port{unsignedlongiobase;/* io base address */void__iomem*membase;/* ioremap cookie or NULL */unsignedlongmapbase;/* resource base */unsignedintirq;/* interrupt number */unsignedintuartclk;/* UART clock rate */unsignedcharregshift;/* register shift */unsignedchariotype;/* UPIO_* */