usr/src/uts/sun4u/starcat/sys/drmach.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #ifndef _SYS_DRMACH_H_
  28 #define _SYS_DRMACH_H_
  29
  30 #pragma ident   "%Z%%M% %I%     %E% SMI"
  31
  32 #include <sys/types.h>
  33 #include <sys/memlist.h>
  34 #include <sys/processor.h>
  35 #include <sys/sbd_ioctl.h>
  36 #include <sys/sysevent.h>
  37
  38 #ifdef  __cplusplus
  39 extern "C" {
  40 #endif
  41
  42 /*
  43  * Starcat platform specific routines currently only defined
  44  * in starcat.c and referenced by DR.
  45  */
  46 extern int      plat_max_boards();
  47 extern int      plat_max_cpu_units_per_board();
  48 extern int      plat_max_io_units_per_board();
  49
  50 #define MAX_BOARDS              plat_max_boards()
  51 #define MAX_CPU_UNITS_PER_BOARD plat_max_cpu_units_per_board()
  52 #define MAX_MEM_UNITS_PER_BOARD 1
  53 #define MAX_IO_UNITS_PER_BOARD  plat_max_io_units_per_board()
  54 #define MAX_CMP_UNITS_PER_BOARD 4
  55 #define MAX_CORES_PER_CMP       2
  56
  57 /* flags for drmach_configure() and drmach_unconfigure() */
  58 #define DRMACH_DEVI_FORCE       1
  59 #define DRMACH_DEVI_REMOVE      2
  60
  61 /* returned with drmach_board_find_devices callback */
  62 #define DRMACH_DEVTYPE_CMP      "cmp"
  63 #define DRMACH_DEVTYPE_CPU      "cpu"
  64 #define DRMACH_DEVTYPE_MEM      "memory"
  65 #define DRMACH_DEVTYPE_PCI      "pci"
  66 #define DRMACH_DEVTYPE_SBUS     "sbus"
  67 #define DRMACH_DEVTYPE_WCI      "wci"
  68
  69 /* number of bytes in smallest coherency unit of this machine */
  70 #define DRMACH_COHERENCY_UNIT   64
  71
  72 typedef void *drmachid_t;
  73
  74 typedef struct {
  75         boolean_t       assigned;
  76         boolean_t       powered;
  77         boolean_t       configured;
  78         boolean_t       busy;
  79         boolean_t       empty;
  80         sbd_cond_t      cond;
  81         char            type[MAXNAMELEN];
  82         char            info[MAXPATHLEN];       /* TODO: what size? */
  83 } drmach_status_t;
  84
  85 typedef struct {
  86         int     size;
  87         char    *copts;
  88 } drmach_opts_t;
  89
  90 extern sbd_error_t      *drmach_copy_rename_init(
  91                                 drmachid_t dst_id, uint64_t dst_slice_offset,
  92                                 drmachid_t src_id, struct memlist *src_copy_ml,
  93                                 drmachid_t *pgm_id);
  94 extern sbd_error_t      *drmach_copy_rename_fini(drmachid_t id);
  95 extern void              drmach_copy_rename(drmachid_t id);
  96
  97 extern sbd_error_t      *drmach_pre_op(int cmd, drmachid_t id,
  98                                                 drmach_opts_t *opts);
  99 extern sbd_error_t      *drmach_post_op(int cmd, drmachid_t id,
 100                                                 drmach_opts_t *opts);
 101
 102 extern sbd_error_t      *drmach_board_assign(int bnum, drmachid_t *id);
 103 extern sbd_error_t      *drmach_board_connect(drmachid_t id,
 104                                                 drmach_opts_t *opts);
 105 extern sbd_error_t      *drmach_board_deprobe(drmachid_t id);
 106 extern sbd_error_t      *drmach_board_disconnect(drmachid_t id,
 107                                                 drmach_opts_t *opts);
 108 extern sbd_error_t      *drmach_board_find_devices(drmachid_t id, void *a,
 109                 sbd_error_t *(*found)(void *a, const char *, int, drmachid_t));
 110 extern int              drmach_board_lookup(int bnum, drmachid_t *id);
 111 extern sbd_error_t      *drmach_passthru(drmachid_t id,
 112                                                 drmach_opts_t *opts);
 113
 114 extern sbd_error_t      *drmach_board_name(int bnum, char *buf, int buflen);
 115
 116 extern sbd_error_t      *drmach_board_poweroff(drmachid_t id);
 117 extern sbd_error_t      *drmach_board_poweron(drmachid_t id);
 118 extern sbd_error_t      *drmach_board_test(drmachid_t id, drmach_opts_t *opts,
 119                                 int force);
 120
 121 extern sbd_error_t      *drmach_board_unassign(drmachid_t id);
 122
 123 extern sbd_error_t      *drmach_configure(drmachid_t id, int flags);
 124
 125 extern sbd_error_t      *drmach_cpu_disconnect(drmachid_t id);
 126 extern sbd_error_t      *drmach_cpu_get_id(drmachid_t id, processorid_t *cpuid);
 127 extern sbd_error_t      *drmach_cpu_get_impl(drmachid_t id, int *ip);
 128 extern void              drmach_cpu_flush_ecache_sync(void);
 129
 130 extern sbd_error_t      *drmach_get_dip(drmachid_t id, dev_info_t **dip);
 131
 132 extern sbd_error_t      *drmach_io_is_attached(drmachid_t id, int *yes);
 133 extern sbd_error_t      *drmach_io_post_attach(drmachid_t id);
 134 extern sbd_error_t      *drmach_io_post_release(drmachid_t id);
 135 extern sbd_error_t      *drmach_io_pre_release(drmachid_t id);
 136 extern sbd_error_t      *drmach_io_unrelease(drmachid_t id);
 137
 138 extern sbd_error_t      *drmach_mem_add_span(drmachid_t id,
 139                                 uint64_t basepa, uint64_t size);
 140 extern sbd_error_t      *drmach_mem_del_span(drmachid_t id,
 141                                 uint64_t basepa, uint64_t size);
 142 extern sbd_error_t      *drmach_mem_disable(drmachid_t id);
 143 extern sbd_error_t      *drmach_mem_enable(drmachid_t id);
 144 extern sbd_error_t      *drmach_mem_get_alignment(drmachid_t id, uint64_t *pa);
 145 extern sbd_error_t      *drmach_mem_get_base_physaddr(drmachid_t id,
 146                                 uint64_t *pa);
 147 extern sbd_error_t      *drmach_mem_get_memlist(drmachid_t id,
 148                                 struct memlist **ml);
 149 extern sbd_error_t      *drmach_mem_get_size(drmachid_t id, uint64_t *bytes);
 150 extern sbd_error_t      *drmach_mem_get_slice_size(drmachid_t id,
 151                                 uint64_t *bytes);
 152 extern processorid_t     drmach_mem_cpu_affinity(drmachid_t id);
 153 extern int               drmach_allow_memrange_modify(drmachid_t id);
 154
 155 extern sbd_error_t      *drmach_release(drmachid_t id);
 156 extern sbd_error_t      *drmach_status(drmachid_t id, drmach_status_t *stat);
 157 extern sbd_error_t      *drmach_unconfigure(drmachid_t id, int flags);
 158 extern int              drmach_log_sysevent(int board, char *hint, int flag,
 159                                             int verbose);
 160
 161 extern int              drmach_verify_sr(dev_info_t *dip, int sflag);
 162 extern void             drmach_suspend_last();
 163 extern void             drmach_resume_first();
 164
 165 #ifdef __cplusplus
 166 }
 167 #endif
 168
 169 #endif /* _SYS_DRMACH_H_ */