acrn-kernel/drivers/serial/m32r_sio.h

56 lines
1.4 KiB
C

/*
* m32r_sio.h
*
* Driver for M32R serial ports
*
* Based on drivers/char/serial.c, by Linus Torvalds, Theodore Ts'o.
* Based on drivers/serial/8250.h.
*
* Copyright (C) 2001 Russell King.
* Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org>
*
* 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.
*/
#include <linux/config.h>
struct m32r_sio_probe {
struct module *owner;
int (*pci_init_one)(struct pci_dev *dev);
void (*pci_remove_one)(struct pci_dev *dev);
void (*pnp_init)(void);
};
int m32r_sio_register_probe(struct m32r_sio_probe *probe);
void m32r_sio_unregister_probe(struct m32r_sio_probe *probe);
void m32r_sio_get_irq_map(unsigned int *map);
void m32r_sio_suspend_port(int line);
void m32r_sio_resume_port(int line);
struct old_serial_port {
unsigned int uart;
unsigned int baud_base;
unsigned int port;
unsigned int irq;
unsigned int flags;
unsigned char io_type;
unsigned char *iomem_base;
unsigned short iomem_reg_shift;
};
#define _INLINE_ inline
#define PROBE_RSA (1 << 0)
#define PROBE_ANY (~0)
#define HIGH_BITS_OFFSET ((sizeof(long)-sizeof(int))*8)
#ifdef CONFIG_SERIAL_SIO_SHARE_IRQ
#define M32R_SIO_SHARE_IRQS 1
#else
#define M32R_SIO_SHARE_IRQS 0
#endif