cobalt/include/pci_machdep.h

1.3  sommerfe /*	$NetBSD: pci_machdep.h,v 1.3 2000/12/28 22:59:09 sommerfeld Exp $	*/
1.1     soren
1.1     soren /*
1.1     soren  * Copyright (c) 1996 Christopher G. Demetriou.  All rights reserved.
1.1     soren  * Copyright (c) 1994 Charles M. Hannum.  All rights reserved.
1.1     soren  *
1.1     soren  * Redistribution and use in source and binary forms, with or without
1.1     soren  * modification, are permitted provided that the following conditions
1.1     soren  * are met:
1.1     soren  * 1. Redistributions of source code must retain the above copyright
1.1     soren  *    notice, this list of conditions and the following disclaimer.
1.1     soren  * 2. Redistributions in binary form must reproduce the above copyright
1.1     soren  *    notice, this list of conditions and the following disclaimer in the
1.1     soren  *    documentation and/or other materials provided with the distribution.
1.1     soren  * 3. All advertising materials mentioning features or use of this software
1.1     soren  *    must display the following acknowledgement:
1.1     soren  *	This product includes software developed by Charles M. Hannum.
1.1     soren  * 4. The name of the author may not be used to endorse or promote products
1.1     soren  *    derived from this software without specific prior written permission.
1.1     soren  *
1.1     soren  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
1.1     soren  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
1.1     soren  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
1.1     soren  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
1.1     soren  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
1.1     soren  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
1.1     soren  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
1.1     soren  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
1.1     soren  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
1.1     soren  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.1     soren  */
1.1     soren
1.1     soren /*
1.1     soren  * Machine-specific definitions for PCI autoconfiguration.
1.1     soren  */
1.1     soren
1.1     soren /*
1.3  sommerfe  * Forward declarations.
1.3  sommerfe  */
1.3  sommerfe struct pci_attach_args;
1.3  sommerfe
1.3  sommerfe /*
1.1     soren  * Cobalt-specific PCI structure and type definitions.
1.1     soren  * NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE.
1.1     soren  */
1.1     soren
1.1     soren extern struct cobalt_bus_dma_tag pci_bus_dma_tag;
1.1     soren
1.1     soren /*
1.1     soren  * Types provided to machine-independent PCI code
1.1     soren  */
1.1     soren typedef void		*pci_chipset_tag_t;
1.1     soren typedef u_int32_t	pcitag_t;
1.1     soren typedef int 		pci_intr_handle_t;
1.1     soren
1.1     soren /*
1.1     soren  * Functions provided to machine-independent PCI code.
1.1     soren  */
1.1     soren void		pci_attach_hook(struct device *, struct device *,
1.1     soren 			struct pcibus_attach_args *);
1.1     soren int		pci_bus_maxdevs(pci_chipset_tag_t, int);
1.1     soren pcitag_t	pci_make_tag(pci_chipset_tag_t, int, int, int);
1.1     soren void		pci_decompose_tag(pci_chipset_tag_t, pcitag_t,
1.1     soren 			int *, int *, int *);
1.1     soren pcireg_t	pci_conf_read(pci_chipset_tag_t, pcitag_t, int);
1.1     soren void		pci_conf_write(pci_chipset_tag_t, pcitag_t, int,
1.1     soren 			pcireg_t);
1.3  sommerfe int		pci_intr_map(struct pci_attach_args *, pci_intr_handle_t *);
1.1     soren const char	*pci_intr_string(pci_chipset_tag_t, pci_intr_handle_t);
1.2       cgd const struct evcnt *pci_intr_evcnt(pci_chipset_tag_t, pci_intr_handle_t);
1.1     soren void		*pci_intr_establish(pci_chipset_tag_t, pci_intr_handle_t,
1.1     soren 			int, int (*)(void *), void *);
1.1     soren void		pci_intr_disestablish(pci_chipset_tag_t, void *);