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      1 /*	$NetBSD: mvpexvar.h,v 1.7 2018/11/16 15:06:23 jmcneill 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 extern enum marvell_tags *mvpex_bar2_tags;
     32 
     33 struct mvpex_intrhand {
     34 	LIST_ENTRY(mvpex_intrhand) ih_q;
     35 	int (*ih_func)(void *);
     36 	void *ih_arg;
     37 	int ih_type;
     38 
     39 	void *ih_intrtab;
     40 
     41 	char ih_evname[PCI_INTRSTR_LEN];
     42 	struct evcnt ih_evcnt;
     43 };
     44 
     45 struct mvpex_intrtab {
     46 	int intr_pin;
     47 	int intr_refcnt;
     48 	LIST_HEAD(, mvpex_intrhand) intr_list;
     49 };
     50 
     51 struct mvpex_softc {
     52 	device_t sc_dev;
     53 
     54 	int sc_model;
     55 	int sc_rev;
     56 
     57 	bus_size_t sc_offset;
     58 	bus_space_tag_t sc_iot;
     59 	bus_space_handle_t sc_ioh;
     60 
     61 	struct mvpex_intrtab sc_intrtab[PCI_INTERRUPT_PIN_MAX];
     62 };
     63 
     64 #if NPCI > 0
     65 void mvpex_attach_hook(device_t, device_t, struct pcibus_attach_args *);
     66 int mvpex_bus_maxdevs(void *, int);
     67 pcitag_t mvpex_make_tag(void *, int, int, int);
     68 void mvpex_decompose_tag(void *, pcitag_t, int *, int *, int *);
     69 pcireg_t mvpex_conf_read(void *, pcitag_t, int);
     70 void mvpex_conf_write(void *, pcitag_t, int, pcireg_t);
     71 int mvpex_conf_hook(void *, int, int, int, pcireg_t);
     72 void mvpex_conf_interrupt(void *, int, int, int, int, int *);
     73 int mvpex_intr_map(const struct pci_attach_args *, pci_intr_handle_t *);
     74 const char *mvpex_intr_string(void *, pci_intr_handle_t, char *, size_t);
     75 const struct evcnt *mvpex_intr_evcnt(void *, pci_intr_handle_t);
     76 void *mvpex_intr_establish(void *, pci_intr_handle_t, int, int (*)(void *),
     77 			   void *, const char *);
     78 void mvpex_intr_disestablish(void *, void *);
     79 #endif
     80 
     81 #endif	/* _MVPEXVAR_H_ */
     82