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 19 struct 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 26 int m32r_sio_register_probe(struct m32r_sio_probe *probe); 27 void m32r_sio_unregister_probe(struct m32r_sio_probe *probe); 28 void m32r_sio_get_irq_map(unsigned int *map); 29 void m32r_sio_suspend_port(int line); 30 void m32r_sio_resume_port(int line); 31 32 struct 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; 39 unsigned char __iomem *iomem_base; 40 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) 49