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rmixl_pcixvar.h revision 1.2 
      1 /*      $NetBSD: rmixl_pcixvar.h,v 1.2 2011/02/20 07:48:37 matt Exp $	*/
      2 /*-
      3  * Copyright (c) 2010 The NetBSD Foundation, Inc.
      4  * All rights reserved.
      5  *
      6  * This code is derived from software contributed to The NetBSD Foundation
      7  * by Cliff Neighbors.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     19  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     20  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     21  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     22  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     28  * POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #ifndef _MIPS_RMI_PCIX_VAR_H_
     32 #define _MIPS_RMI_PCIX_VAR_H_
     33 
     34 #include <dev/pci/pcivar.h>
     35 
     36 typedef struct rmixl_pcix_evcnt {
     37 	struct evcnt evcnt;
     38 	char name[32];
     39 } rmixl_pcix_evcnt_t;
     40 
     41 typedef struct rmixl_pcix_dispatch {
     42 	int (*func)(void *);
     43 	void *arg;
     44 	u_int bitno;
     45 	u_int irq;
     46 	rmixl_pcix_evcnt_t *counts;	/* index by cpu */
     47 } rmixl_pcix_dispatch_t;
     48 
     49 struct rmixl_pcix_softc;
     50 
     51 typedef struct rmixl_pcix_intr {
     52 	struct rmixl_pcix_softc *sc;
     53 	u_int intrpin;
     54 	u_int ipl;
     55 	void *ih;			/* mips interrupt handle */
     56 	callout_t callout;		/* for delayed free of this struct */
     57 	u_int intenb;			/* enabled flags for INT[ABCD] */
     58 	u_int dispatch_count;
     59 	rmixl_pcix_dispatch_t dispatch_data[1];
     60 					/* variable length */
     61 } rmixl_pcix_intr_t;
     62 
     63 #define RMIXL_PCIX_NINTR	4	/* PCI INT[A,B,C,D] */
     64 
     65 typedef struct rmixl_pcix_softc {
     66 	device_t                	sc_dev;
     67 	struct mips_pci_chipset 	sc_pci_chipset;
     68 	bus_space_tag_t              	sc_pci_cfg_memt;
     69 	bus_space_tag_t              	sc_pci_ecfg_memt;
     70 	bus_dma_tag_t			sc_29bit_dmat;
     71 	bus_dma_tag_t			sc_32bit_dmat;
     72 	bus_dma_tag_t			sc_64bit_dmat;
     73 	kmutex_t			sc_mutex;
     74 	int				sc_tmsk;
     75 	void 			       *sc_fatal_ih;
     76         rmixl_pcix_evcnt_t             *sc_evcnts;
     77 	rmixl_pcix_intr_t	       *sc_intr;
     78 } rmixl_pcix_softc_t;
     79 
     80 
     81 extern void rmixl_physaddr_init_pcix(struct extent *);
     82 
     83 #endif  /* _MIPS_RMI_PCIX_VAR_H_ */
     84 
     85