diff options
Diffstat (limited to 'drivers/serial/m32r_sio.h')
| -rw-r--r-- | drivers/serial/m32r_sio.h | 55 |
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 @@ +/* + * 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 |