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rmixlvar.h revision 1.2 
      1 /*	$NetBSD: rmixlvar.h,v 1.2 2009/12/14 00:46:08 matt Exp $	*/
      2 
      3 /*
      4  * Copyright 2002 Wasabi Systems, Inc.
      5  * All rights reserved.
      6  *
      7  * Written by Simon Burge for Wasabi Systems, Inc.
      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  * 3. All advertising materials mentioning features or use of this software
     18  *    must display the following acknowledgement:
     19  *      This product includes software developed for the NetBSD Project by
     20  *      Wasabi Systems, Inc.
     21  * 4. The name of Wasabi Systems, Inc. may not be used to endorse
     22  *    or promote products derived from this software without specific prior
     23  *    written permission.
     24  *
     25  * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
     26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     27  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     28  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
     29  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     35  * POSSIBILITY OF SUCH DAMAGE.
     36  */
     37 
     38 #ifndef _MIPS_RMI_RMIXLVAR_H_
     39 #define _MIPS_RMI_RMIXLVAR_H_
     40 
     41 #include <mips/cpu.h>
     42 #include <dev/pci/pcivar.h>
     43 #include <machine/bus.h>
     44 
     45 static inline bool
     46 cpu_rmixl(const struct pridtab *ct)
     47 {
     48 	if (ct->cpu_cid == MIPS_PRID_CID_RMI)
     49 		return true;
     50 	return false;
     51 }
     52 
     53 static inline bool
     54 cpu_rmixlr(const struct pridtab *ct)
     55 {
     56 	u_int type = ct->cpu_cidflags & MIPS_CIDFL_RMI_TYPE;
     57 	if (cpu_rmixl(ct) && type == CIDFL_RMI_TYPE_XLR)
     58 		return true;
     59 	return false;
     60 }
     61 
     62 static inline bool
     63 cpu_rmixls(const struct pridtab *ct)
     64 {
     65 	u_int type = ct->cpu_cidflags & MIPS_CIDFL_RMI_TYPE;
     66 	if (cpu_rmixl(ct) && type == CIDFL_RMI_TYPE_XLS)
     67 		return true;
     68 	return false;
     69 }
     70 
     71 static inline bool
     72 cpu_rmixlp(const struct pridtab *ct)
     73 {
     74 	u_int type = ct->cpu_cidflags & MIPS_CIDFL_RMI_TYPE;
     75 	if (cpu_rmixl(ct) && type == CIDFL_RMI_TYPE_XLP)
     76 		return true;
     77 	return false;
     78 }
     79 
     80 
     81 typedef enum {
     82 	RMIXL_INTR_EDGE=0,
     83 	RMIXL_INTR_LEVEL,
     84 } rmixl_intr_trigger_t;
     85 
     86 typedef enum {
     87 	RMIXL_INTR_RISING=0,
     88 	RMIXL_INTR_HIGH,
     89 	RMIXL_INTR_FALLING,
     90 	RMIXL_INTR_LOW,
     91 } rmixl_intr_polarity_t;
     92 
     93 struct rmixl_config {
     94 	uint64_t		 rc_io_pbase;
     95 	bus_addr_t		 rc_pcie_cfg_pbase;
     96 	bus_size_t		 rc_pcie_cfg_size;
     97 	bus_addr_t		 rc_pcie_ecfg_pbase;
     98 	bus_size_t		 rc_pcie_ecfg_size;
     99 	bus_addr_t		 rc_pci_mem_pbase;
    100 	bus_size_t		 rc_pci_mem_size;
    101 	bus_addr_t		 rc_pci_io_pbase;
    102 	bus_size_t		 rc_pci_io_size;
    103 	struct mips_bus_space	 rc_obio_memt; 		/* DEVIO */
    104 	struct mips_bus_space	 rc_pcie_cfg_memt; 	/* PCI CFG  */
    105 	struct mips_bus_space	 rc_pcie_ecfg_memt; 	/* PCI ECFG */
    106 	struct mips_bus_space	 rc_pci_memt; 		/* PCI MEM */
    107 	struct mips_bus_space	 rc_pci_iot; 		/* PCI IO  */
    108 	struct mips_bus_dma_tag	 rc_29bit_dmat;
    109 	struct mips_bus_dma_tag	 rc_32bit_dmat;
    110 	struct mips_bus_dma_tag	 rc_64bit_dmat;
    111 	struct extent		*rc_phys_ex;	/* Note: MB units */
    112 	struct extent		*rc_obio_ex;
    113 	struct extent		*rc_pcie_cfg_ex;
    114 	struct extent		*rc_pcie_ecfg_ex;
    115 	struct extent		*rc_pcie_mem_ex;
    116 	struct extent		*rc_pcie_io_ex;
    117 	int			 rc_mallocsafe;
    118 };
    119 
    120 extern struct rmixl_config rmixl_configuration;
    121 
    122 extern void rmixl_obio_bus_mem_init(bus_space_tag_t, void *);
    123 extern void rmixl_pcie_cfg_bus_mem_init(bus_space_tag_t, void *);
    124 extern void rmixl_pcie_ecfg_bus_mem_init(bus_space_tag_t, void *);
    125 extern void rmixl_pcie_bus_mem_init(bus_space_tag_t, void *);
    126 extern void rmixl_pcie_bus_io_init(bus_space_tag_t, void *);
    127 
    128 extern const char *rmixl_intr_string(int);
    129 extern void *rmixl_intr_establish(int, int,
    130 	rmixl_intr_trigger_t, rmixl_intr_polarity_t,
    131 	int (*)(void *), void *);
    132 extern void  rmixl_intr_disestablish(void *);
    133 
    134 extern void rmixl_addr_error_init(void);
    135 extern int  rmixl_addr_error_check(void);
    136 
    137 extern uint64_t rmixl_mfcr(u_int);
    138 extern void rmixl_mtcr(uint64_t, u_int);
    139 
    140 #endif	/* _MIPS_RMI_RMIXLVAR_H_ */
    141