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pci_machdep.h revision 1.10.14.2 
      1  1.10.14.2       tls /*	$NetBSD: pci_machdep.h,v 1.10.14.2 2014/08/20 00:03:22 tls Exp $	*/
      2        1.1     soren 
      3        1.1     soren /*
      4        1.1     soren  * Copyright (c) 1996 Christopher G. Demetriou.  All rights reserved.
      5        1.1     soren  * Copyright (c) 1994 Charles M. Hannum.  All rights reserved.
      6        1.1     soren  *
      7        1.1     soren  * Redistribution and use in source and binary forms, with or without
      8        1.1     soren  * modification, are permitted provided that the following conditions
      9        1.1     soren  * are met:
     10        1.1     soren  * 1. Redistributions of source code must retain the above copyright
     11        1.1     soren  *    notice, this list of conditions and the following disclaimer.
     12        1.1     soren  * 2. Redistributions in binary form must reproduce the above copyright
     13        1.1     soren  *    notice, this list of conditions and the following disclaimer in the
     14        1.1     soren  *    documentation and/or other materials provided with the distribution.
     15        1.1     soren  * 3. All advertising materials mentioning features or use of this software
     16        1.1     soren  *    must display the following acknowledgement:
     17        1.1     soren  *	This product includes software developed by Charles M. Hannum.
     18        1.1     soren  * 4. The name of the author may not be used to endorse or promote products
     19        1.1     soren  *    derived from this software without specific prior written permission.
     20        1.1     soren  *
     21        1.1     soren  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     22        1.1     soren  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     23        1.1     soren  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     24        1.1     soren  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     25        1.1     soren  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     26        1.1     soren  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     27        1.1     soren  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     28        1.1     soren  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     29        1.1     soren  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     30        1.1     soren  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31        1.1     soren  */
     32        1.1     soren 
     33        1.1     soren /*
     34        1.1     soren  * Machine-specific definitions for PCI autoconfiguration.
     35        1.1     soren  */
     36        1.1     soren 
     37        1.9    rumble #define __HAVE_PCI_CONF_HOOK
     38        1.9    rumble 
     39        1.1     soren /*
     40        1.2  sommerfe  * Forward declarations.
     41        1.2  sommerfe  */
     42        1.2  sommerfe struct pci_attach_args;
     43        1.2  sommerfe 
     44        1.2  sommerfe /*
     45        1.1     soren  * Types provided to machine-independent PCI code
     46        1.1     soren  */
     47        1.1     soren 
     48        1.1     soren typedef struct sgimips_pci_chipset *pci_chipset_tag_t;
     49        1.1     soren typedef u_int32_t	pcitag_t;
     50        1.1     soren typedef int 		pci_intr_handle_t;
     51        1.1     soren 
     52        1.1     soren /*
     53        1.1     soren  * SGI-specific PCI structure and type definitions.
     54        1.1     soren  * NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE.
     55        1.1     soren  */
     56        1.1     soren struct sgimips_pci_chipset {
     57        1.9    rumble 	int		(*pc_bus_maxdevs)(pci_chipset_tag_t, int);
     58        1.1     soren 	pcireg_t	(*pc_conf_read)(pci_chipset_tag_t, pcitag_t, int);
     59        1.1     soren 	void		(*pc_conf_write)(pci_chipset_tag_t, pcitag_t, int,
     60        1.1     soren 				pcireg_t);
     61        1.9    rumble 	int		(*pc_conf_hook)(pci_chipset_tag_t, int, int, int,
     62        1.9    rumble 				pcireg_t);
     63       1.10    dyoung 	int		(*pc_intr_map)(const struct pci_attach_args *,
     64        1.9    rumble 				pci_intr_handle_t *);
     65        1.9    rumble 	const char *	(*pc_intr_string)(pci_chipset_tag_t pc,
     66  1.10.14.2       tls 				pci_intr_handle_t, char *, size_t);
     67        1.6    sekiya 	void		*(*intr_establish)(int , int, int (*)(void *), void *);
     68        1.6    sekiya 	void		(*intr_disestablish)(void *ih);
     69        1.6    sekiya 
     70        1.4   tsutsui 	bus_space_tag_t iot;
     71        1.4   tsutsui 	bus_space_handle_t ioh;
     72        1.8   tsutsui 
     73        1.9    rumble 	void *cookie;
     74        1.9    rumble 
     75        1.8   tsutsui 	struct extent *pc_memext;	/* PCI memory space extent */
     76        1.8   tsutsui 	struct extent *pc_ioext;	/* PCI I/O space extent */
     77        1.1     soren };
     78        1.1     soren 
     79        1.1     soren extern struct sgimips_bus_dma_tag pci_bus_dma_tag;
     80        1.1     soren 
     81        1.1     soren /*
     82        1.1     soren  * Functions provided to machine-independent PCI code.
     83        1.1     soren  */
     84  1.10.14.1       tls void		pci_attach_hook(device_t, device_t,
     85        1.1     soren 			struct pcibus_attach_args *);
     86        1.1     soren int		pci_bus_maxdevs(pci_chipset_tag_t, int);
     87        1.1     soren pcitag_t	pci_make_tag(pci_chipset_tag_t, int, int, int);
     88        1.1     soren void		pci_decompose_tag(pci_chipset_tag_t, pcitag_t,
     89        1.1     soren 			int *, int *, int *);
     90        1.1     soren pcireg_t	pci_conf_read(pci_chipset_tag_t, pcitag_t, int);
     91        1.1     soren void		pci_conf_write(pci_chipset_tag_t, pcitag_t, int,
     92        1.1     soren 			pcireg_t);
     93        1.9    rumble int		pci_conf_hook(pci_chipset_tag_t, int, int, int, pcireg_t);
     94       1.10    dyoung int		pci_intr_map(const struct pci_attach_args *,
     95       1.10    dyoung 			pci_intr_handle_t *);
     96  1.10.14.2       tls const char	*pci_intr_string(pci_chipset_tag_t, pci_intr_handle_t, char *,
     97  1.10.14.2       tls 			size_t);
     98        1.1     soren const struct evcnt *pci_intr_evcnt(pci_chipset_tag_t, pci_intr_handle_t);
     99        1.1     soren void		*pci_intr_establish(pci_chipset_tag_t, pci_intr_handle_t,
    100        1.1     soren 			int, int (*)(void *), void *);
    101        1.1     soren void		pci_intr_disestablish(pci_chipset_tag_t, void *);
    102        1.8   tsutsui 
    103        1.8   tsutsui void		pci_conf_interrupt(pci_chipset_tag_t, int, int, int, int,
    104        1.8   tsutsui 			int *);
    105