| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
| 22 | extern unsigned long bigsur_isa_port2addr(unsigned long offset); |
| 23 | extern int bigsur_irq_demux(int irq); |
| 24 | /* Provision for generic secondary demux step -- used by PCMCIA code */ |
| 25 | extern void bigsur_register_irq_demux(int irq, |
| 26 | int (*demux)(int irq, void *dev), void *dev); |
| 27 | extern void bigsur_unregister_irq_demux(int irq); |
| 28 | /* Set this variable to 1 to see port traffic */ |
| 29 | extern int bigsur_io_debug; |
| 30 | /* Map a range of ports to a range of kernel virtual memory. */ |
| 31 | extern void bigsur_port_map(u32 baseport, u32 nports, u32 addr, u8 shift); |
| 32 | extern void bigsur_port_unmap(u32 baseport, u32 nports); |
| 33 | |
| 34 | #endif /* _ASM_SH_IO_BIGSUR_H */ |
| 35 | |