sys/arch/mips/rmi/rmixlvar.h

   1 /*      $NetBSD$        */
   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_ */