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rmixl_pcievar.h revision 1.2.10.1
      1       1.2    matt /*      $NetBSD: rmixl_pcievar.h,v 1.2.10.1 2011/03/05 15:09:51 bouyer Exp $	*/
      2  1.2.10.1  bouyer /*-
      3  1.2.10.1  bouyer  * Copyright (c) 2010 The NetBSD Foundation, Inc.
      4  1.2.10.1  bouyer  * All rights reserved.
      5  1.2.10.1  bouyer  *
      6  1.2.10.1  bouyer  * This code is derived from software contributed to The NetBSD Foundation
      7  1.2.10.1  bouyer  * by Cliff Neighbors.
      8  1.2.10.1  bouyer  *
      9  1.2.10.1  bouyer  * Redistribution and use in source and binary forms, with or without
     10  1.2.10.1  bouyer  * modification, are permitted provided that the following conditions
     11  1.2.10.1  bouyer  * are met:
     12  1.2.10.1  bouyer  * 1. Redistributions of source code must retain the above copyright
     13  1.2.10.1  bouyer  *    notice, this list of conditions and the following disclaimer.
     14  1.2.10.1  bouyer  * 2. Redistributions in binary form must reproduce the above copyright
     15  1.2.10.1  bouyer  *    notice, this list of conditions and the following disclaimer in the
     16  1.2.10.1  bouyer  *    documentation and/or other materials provided with the distribution.
     17  1.2.10.1  bouyer  *
     18  1.2.10.1  bouyer  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     19  1.2.10.1  bouyer  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     20  1.2.10.1  bouyer  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     21  1.2.10.1  bouyer  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     22  1.2.10.1  bouyer  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     23  1.2.10.1  bouyer  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     24  1.2.10.1  bouyer  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     25  1.2.10.1  bouyer  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     26  1.2.10.1  bouyer  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     27  1.2.10.1  bouyer  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     28  1.2.10.1  bouyer  * POSSIBILITY OF SUCH DAMAGE.
     29  1.2.10.1  bouyer  */
     30       1.2    matt 
     31       1.2    matt #ifndef _MIPS_RMI_PCIE_VAR_H_
     32       1.2    matt #define _MIPS_RMI_PCIE_VAR_H_
     33       1.2    matt 
     34       1.2    matt #include <dev/pci/pcivar.h>
     35       1.2    matt 
     36       1.2    matt typedef enum rmixl_pcie_lnkcfg_mode {
     37       1.2    matt 	LCFG_NO=0,		/* placeholder */
     38       1.2    matt 	LCFG_EP,		/* end point */
     39       1.2    matt 	LCFG_RC,		/* root complex */
     40       1.2    matt } rmixl_pcie_lnkcfg_mode_t;
     41       1.2    matt 
     42       1.2    matt typedef struct rmixl_pcie_lnkcfg {
     43       1.2    matt 	rmixl_pcie_lnkcfg_mode_t mode;
     44       1.2    matt 	u_int lanes;
     45       1.2    matt } rmixl_pcie_lnkcfg_t;
     46       1.2    matt 
     47       1.2    matt typedef struct rmixl_pcie_lnktab {
     48       1.2    matt 	u_int ncfgs;
     49       1.2    matt 	const char *str;
     50       1.2    matt 	const rmixl_pcie_lnkcfg_t *cfg;
     51       1.2    matt } rmixl_pcie_lnktab_t;
     52       1.2    matt 
     53  1.2.10.1  bouyer typedef struct rmixl_pcie_evcnt {
     54  1.2.10.1  bouyer 	struct evcnt evcnt;
     55  1.2.10.1  bouyer 	char name[32];
     56  1.2.10.1  bouyer } rmixl_pcie_evcnt_t;
     57  1.2.10.1  bouyer 
     58  1.2.10.1  bouyer typedef struct rmixl_pcie_link_dispatch {
     59  1.2.10.1  bouyer 	int (*func)(void *);
     60  1.2.10.1  bouyer 	void *arg;
     61  1.2.10.1  bouyer 	u_int link;
     62  1.2.10.1  bouyer 	u_int bitno;
     63  1.2.10.1  bouyer 	u_int irq;
     64  1.2.10.1  bouyer 	rmixl_pcie_evcnt_t *counts;	/* index by cpu */
     65  1.2.10.1  bouyer } rmixl_pcie_link_dispatch_t;
     66  1.2.10.1  bouyer 
     67  1.2.10.1  bouyer struct rmixl_pcie_softc;
     68  1.2.10.1  bouyer 
     69  1.2.10.1  bouyer typedef struct rmixl_pcie_link_intr {
     70  1.2.10.1  bouyer 	struct rmixl_pcie_softc *sc;
     71  1.2.10.1  bouyer 	u_int link;
     72  1.2.10.1  bouyer 	u_int ipl;
     73  1.2.10.1  bouyer 	void *ih;			/* mips interrupt handle */
     74  1.2.10.1  bouyer 	callout_t callout;		/* for delayed free of this struct */
     75  1.2.10.1  bouyer 	u_int dispatch_count;
     76  1.2.10.1  bouyer 	rmixl_pcie_link_dispatch_t  dispatch_data[1];
     77  1.2.10.1  bouyer 					/* variable length */
     78  1.2.10.1  bouyer } rmixl_pcie_link_intr_t;
     79  1.2.10.1  bouyer 
     80  1.2.10.1  bouyer #define RMIXL_PCIE_NLINKS_MAX	4
     81  1.2.10.1  bouyer 
     82  1.2.10.1  bouyer typedef struct rmixl_pcie_softc {
     83       1.2    matt 	device_t                	sc_dev;
     84       1.2    matt 	struct mips_pci_chipset 	sc_pci_chipset;
     85  1.2.10.1  bouyer 	bus_space_tag_t              	sc_pci_cfg_memt;
     86  1.2.10.1  bouyer 	bus_space_tag_t              	sc_pci_ecfg_memt;
     87       1.2    matt 	bus_dma_tag_t			sc_29bit_dmat;
     88       1.2    matt 	bus_dma_tag_t			sc_32bit_dmat;
     89       1.2    matt 	bus_dma_tag_t			sc_64bit_dmat;
     90       1.2    matt 	rmixl_pcie_lnktab_t		sc_pcie_lnktab;
     91  1.2.10.1  bouyer 	kmutex_t			sc_mutex;
     92  1.2.10.1  bouyer 	int				sc_tmsk;
     93  1.2.10.1  bouyer 	void 			       *sc_fatal_ih;
     94  1.2.10.1  bouyer 	rmixl_pcie_evcnt_t	       *sc_evcnts[RMIXL_PCIE_NLINKS_MAX];
     95  1.2.10.1  bouyer 	rmixl_pcie_link_intr_t	       *sc_link_intr[RMIXL_PCIE_NLINKS_MAX];
     96  1.2.10.1  bouyer } rmixl_pcie_softc_t;
     97  1.2.10.1  bouyer 
     98  1.2.10.1  bouyer 
     99  1.2.10.1  bouyer extern void rmixl_physaddr_init_pcie(struct extent *);
    100       1.2    matt 
    101       1.2    matt #endif  /* _MIPS_RMI_PCIE_VAR_H_ */
    102       1.2    matt 
    103