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mvpexvar.h revision 1.2 
      1 /*	$NetBSD: mvpexvar.h,v 1.2 2011/04/04 20:37:56 dyoung Exp $	*/
      2 /*
      3  * Copyright (c) 2009 KIYOHARA Takashi
      4  * All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     17  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     18  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
     19  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     20  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     21  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     23  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
     24  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     25  * POSSIBILITY OF SUCH DAMAGE.
     26  */
     27 
     28 #ifndef	_MVPEXVAR_H_
     29 #define	_MVPEXVAR_H_
     30 
     31 struct mvpex_intrhand {
     32 	LIST_ENTRY(mvpex_intrhand) ih_q;
     33 	int (*ih_func)(void *);
     34 	void *ih_arg;
     35 	int ih_type;
     36 
     37 	void *ih_intrtab;
     38 
     39 	struct evcnt ih_evcnt;
     40 };
     41 
     42 struct mvpex_intrtab {
     43 	int intr_pin;
     44 	int intr_refcnt;
     45 	LIST_HEAD(, mvpex_intrhand) intr_list;
     46 };
     47 
     48 struct mvpex_softc {
     49 	device_t sc_dev;
     50 
     51 	int sc_model;
     52 	int sc_rev;
     53 
     54 	bus_size_t sc_offset;
     55 	bus_space_tag_t sc_iot;
     56 	bus_space_handle_t sc_ioh;
     57 
     58 	struct mvpex_intrtab sc_intrtab[PCI_INTERRUPT_PIN_MAX];
     59 };
     60 
     61 #if NPCI > 0
     62 void mvpex_attach_hook(device_t, device_t, struct pcibus_attach_args *);
     63 int mvpex_bus_maxdevs(void *, int);
     64 pcitag_t mvpex_make_tag(void *, int, int, int);
     65 void mvpex_decompose_tag(void *, pcitag_t, int *, int *, int *);
     66 pcireg_t mvpex_conf_read(void *, pcitag_t, int);
     67 void mvpex_conf_write(void *, pcitag_t, int, pcireg_t);
     68 int mvpex_conf_hook(pci_chipset_tag_t, int, int, int, pcireg_t);
     69 int mvpex_intr_map(const struct pci_attach_args *, pci_intr_handle_t *);
     70 const char *mvpex_intr_string(void *, pci_intr_handle_t);
     71 const struct evcnt *mvpex_intr_evcnt(void *, pci_intr_handle_t);
     72 void *mvpex_intr_establish(void *, pci_intr_handle_t, int, int (*)(void *),
     73 			   void *);
     74 void mvpex_intr_disestablish(void *, void *);
     75 #endif
     76 
     77 #endif	/* _MVPEXVAR_H_ */
     78