tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * include/asm-sh/io_bigsur.h
3 *
4 * By Dustin McIntire (dustin@sensoria.com) (c)2001
5 * Derived from io_hd64465.h, which bore the message:
6 * By Greg Banks <gbanks@pocketpenguins.com>
7 * (c) 2000 PocketPenguins Inc.
8 * and from io_hd64461.h, which bore the message:
9 * Copyright 2000 Stuart Menefy (stuart.menefy@st.com)
10 *
11 * May be copied or modified under the terms of the GNU General Public
12 * License. See linux/COPYING for more information.
13 *
14 * IO functions for a Hitachi Big Sur Evaluation Board.
15 */
16
17#ifndef _ASM_SH_IO_BIGSUR_H
18#define _ASM_SH_IO_BIGSUR_H
19
20#include <linux/types.h>
21
22extern unsigned long bigsur_isa_port2addr(unsigned long offset);
23extern int bigsur_irq_demux(int irq);
24/* Provision for generic secondary demux step -- used by PCMCIA code */
25extern void bigsur_register_irq_demux(int irq,
26 int (*demux)(int irq, void *dev), void *dev);
27extern void bigsur_unregister_irq_demux(int irq);
28/* Set this variable to 1 to see port traffic */
29extern int bigsur_io_debug;
30/* Map a range of ports to a range of kernel virtual memory. */
31extern void bigsur_port_map(u32 baseport, u32 nports, u32 addr, u8 shift);
32extern void bigsur_port_unmap(u32 baseport, u32 nports);
33
34#endif /* _ASM_SH_IO_BIGSUR_H */
35