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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * m32r_sio.h
3 *
4 * Driver for M32R serial ports
5 *
6 * Based on drivers/char/serial.c, by Linus Torvalds, Theodore Ts'o.
7 * Based on drivers/serial/8250.h.
8 *
9 * Copyright (C) 2001 Russell King.
10 * Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org>
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
16 */
17
Linus Torvalds1da177e2005-04-16 15:20:36 -070018
19struct m32r_sio_probe {
20 struct module *owner;
21 int (*pci_init_one)(struct pci_dev *dev);
22 void (*pci_remove_one)(struct pci_dev *dev);
23 void (*pnp_init)(void);
24};
25
26int m32r_sio_register_probe(struct m32r_sio_probe *probe);
27void m32r_sio_unregister_probe(struct m32r_sio_probe *probe);
28void m32r_sio_get_irq_map(unsigned int *map);
29void m32r_sio_suspend_port(int line);
30void m32r_sio_resume_port(int line);
31
32struct old_serial_port {
33 unsigned int uart;
34 unsigned int baud_base;
35 unsigned int port;
36 unsigned int irq;
37 unsigned int flags;
38 unsigned char io_type;
Al Viro68817612006-02-03 20:15:52 -050039 unsigned char __iomem *iomem_base;
Linus Torvalds1da177e2005-04-16 15:20:36 -070040 unsigned short iomem_reg_shift;
41};
42
43#define _INLINE_ inline
44
45#define PROBE_RSA (1 << 0)
46#define PROBE_ANY (~0)
47
48#define HIGH_BITS_OFFSET ((sizeof(long)-sizeof(int))*8)