aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/serial/m32r_sio.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/serial/m32r_sio.h')
-rw-r--r--drivers/serial/m32r_sio.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/serial/m32r_sio.h b/drivers/serial/m32r_sio.h
new file mode 100644
index 000000000000..07d0dd80aa3d
--- /dev/null
+++ b/drivers/serial/m32r_sio.h
@@ -0,0 +1,55 @@
1/*
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
18#include <linux/config.h>
19
20struct m32r_sio_probe {
21 struct module *owner;
22 int (*pci_init_one)(struct pci_dev *dev);
23 void (*pci_remove_one)(struct pci_dev *dev);
24 void (*pnp_init)(void);
25};
26
27int m32r_sio_register_probe(struct m32r_sio_probe *probe);
28void m32r_sio_unregister_probe(struct m32r_sio_probe *probe);
29void m32r_sio_get_irq_map(unsigned int *map);
30void m32r_sio_suspend_port(int line);
31void m32r_sio_resume_port(int line);
32
33struct old_serial_port {
34 unsigned int uart;
35 unsigned int baud_base;
36 unsigned int port;
37 unsigned int irq;
38 unsigned int flags;
39 unsigned char io_type;
40 unsigned char *iomem_base;
41 unsigned short iomem_reg_shift;
42};
43
44#define _INLINE_ inline
45
46#define PROBE_RSA (1 << 0)
47#define PROBE_ANY (~0)
48
49#define HIGH_BITS_OFFSET ((sizeof(long)-sizeof(int))*8)
50
51#ifdef CONFIG_SERIAL_SIO_SHARE_IRQ
52#define M32R_SIO_SHARE_IRQS 1
53#else
54#define M32R_SIO_SHARE_IRQS 0
55#endif