From 0958e8149aa40799c343efd4e34f92f400f92514 Mon Sep 17 00:00:00 2001 From: thorpej Date: Sat, 26 Feb 2000 19:00:51 +0000 Subject: [PATCH] x86-style PIO ops for USERLAND ONLY! Requires -lalpha. --- sys/arch/alpha/include/pio.h | 69 ++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 sys/arch/alpha/include/pio.h diff --git a/sys/arch/alpha/include/pio.h b/sys/arch/alpha/include/pio.h new file mode 100644 index 000000000000..e2e02aff7d79 --- /dev/null +++ b/sys/arch/alpha/include/pio.h @@ -0,0 +1,69 @@ +/* $NetBSD: pio.h,v 1.3 2000/02/26 19:00:51 thorpej Exp $ */ + +/*- + * Copyright (c) 2000 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Jason R. Thorpe. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _ALPHA_PIO_H_ +#define _ALPHA_PIO_H_ + +#include + +#ifdef _KERNEL +#error This file is for userspace only. +#else +struct alpha_pci_io_ops { + u_int8_t (*apio_inb) __P((bus_addr_t)); + u_int16_t (*apio_inw) __P((bus_addr_t)); + u_int32_t (*apio_inl) __P((bus_addr_t)); + void (*apio_outb) __P((bus_addr_t, u_int8_t)); + void (*apio_outw) __P((bus_addr_t, u_int16_t)); + void (*apio_outl) __P((bus_addr_t, u_int32_t)); +}; + +extern const struct alpha_pci_io_ops *alpha_pci_io_switch; + +#define inb(addr) (*alpha_pci_io_switch->apio_inb)((addr)) +#define inw(addr) (*alpha_pci_io_switch->apio_inw)((addr)) +#define inl(addr) (*alpha_pci_io_switch->apio_inl)((addr)) + +#define outb(addr, val) (*alpha_pci_io_switch->apio_outb)((addr), (val)) +#define outw(addr, val) (*alpha_pci_io_switch->apio_outw)((addr), (val)) +#define ouwl(addr, val) (*alpha_pci_io_switch->apio_outl)((addr), (val)) + +int alpha_pci_io_enable __P((int)); +#endif /* _KERNEL */ + +#endif /* _ALPHA_PIO_H_ */