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56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
/*
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* m32r_sio.h
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*
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* Driver for M32R serial ports
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*
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* Based on drivers/char/serial.c, by Linus Torvalds, Theodore Ts'o.
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* Based on drivers/serial/8250.h.
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*
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* Copyright (C) 2001 Russell King.
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* Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#include <linux/config.h>
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struct m32r_sio_probe {
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struct module *owner;
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int (*pci_init_one)(struct pci_dev *dev);
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void (*pci_remove_one)(struct pci_dev *dev);
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void (*pnp_init)(void);
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};
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int m32r_sio_register_probe(struct m32r_sio_probe *probe);
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void m32r_sio_unregister_probe(struct m32r_sio_probe *probe);
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void m32r_sio_get_irq_map(unsigned int *map);
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void m32r_sio_suspend_port(int line);
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void m32r_sio_resume_port(int line);
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struct old_serial_port {
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unsigned int uart;
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unsigned int baud_base;
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unsigned int port;
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unsigned int irq;
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unsigned int flags;
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unsigned char io_type;
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unsigned char __iomem *iomem_base;
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unsigned short iomem_reg_shift;
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};
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#define _INLINE_ inline
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#define PROBE_RSA (1 << 0)
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#define PROBE_ANY (~0)
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#define HIGH_BITS_OFFSET ((sizeof(long)-sizeof(int))*8)
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#ifdef CONFIG_SERIAL_SIO_SHARE_IRQ
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#define M32R_SIO_SHARE_IRQS 1
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#else
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#define M32R_SIO_SHARE_IRQS 0
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#endif
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