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pci_machdep.h revision 1.10.4.2 
      1  1.10.4.2      yamt /*	$NetBSD: pci_machdep.h,v 1.10.4.2 2014/05/22 11:40:07 yamt 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  1.10.4.2      yamt 				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  1.10.4.1      yamt 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  1.10.4.2      yamt const char	*pci_intr_string(pci_chipset_tag_t, pci_intr_handle_t, char *,
     97  1.10.4.2      yamt 			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