arch/x86/kernel/platform/i86pc/include/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 (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25 /*
  26  * Copyright (c) 2010, Intel Corporation.
  27  * All rights reserved.
  28  */
  29
  30 #ifndef _SYS_DRMACH_H_
  31 #define _SYS_DRMACH_H_
  32 #include <sys/types.h>
  33 #include <sys/memlist.h>
  34 #include <sys/ddi.h>
  35 #include <sys/ddi_impldefs.h>
  36 #include <sys/sunddi.h>
  37 #include <sys/sunndi.h>
  38 #include <sys/sysevent.h>
  39 #include <sys/x86_archext.h>
  40 #include <sys/sbd_ioctl.h>
  41
  42 #ifdef  __cplusplus
  43 extern "C" {
  44 #endif
  45
  46 #define MAX_BOARDS              drmach_max_boards()
  47 #define MAX_MEM_UNITS_PER_BOARD drmach_max_mem_units_per_board()
  48 #define MAX_IO_UNITS_PER_BOARD  drmach_max_io_units_per_board()
  49 #define MAX_CMP_UNITS_PER_BOARD drmach_max_cmp_units_per_board()
  50
  51 /* DR uses MAX_CORES_PER_CMP as number of logical CPUs within a CMP. */
  52 #define MAX_CORES_PER_CMP       drmach_max_core_per_cmp()
  53
  54 /* Maximum possible logical CPUs per board. */
  55 #define MAX_CPU_UNITS_PER_BOARD (MAX_CMP_UNITS_PER_BOARD * MAX_CORES_PER_CMP)
  56
  57 /* Check whether CPU is CMP. True if chip has more than one core/thread. */
  58 #define CPU_IMPL_IS_CMP(impl)   (MAX_CORES_PER_CMP > 1)
  59
  60 /* CPU implementation ID for Intel Nehalem CPU. */
  61 #define X86_CPU_IMPL_NEHALEM_EX 0x062E0000
  62 #define X86_CPU_IMPL_UNKNOWN    0x00000000
  63
  64 /* returned with drmach_board_find_devices callback */
  65 #define DRMACH_DEVTYPE_CPU      "cpu"
  66 #define DRMACH_DEVTYPE_MEM      "memory"
  67 #define DRMACH_DEVTYPE_PCI      "pci"
  68
  69 /*
  70  * x86 platform specific routines currently only defined
  71  * in drmach_acpi.c and referenced by DR.
  72  */
  73
  74 typedef void *drmachid_t;
  75
  76 typedef struct {
  77         boolean_t       assigned;
  78         boolean_t       powered;
  79         boolean_t       configured;
  80         boolean_t       busy;
  81         boolean_t       empty;
  82         sbd_cond_t      cond;
  83         char            type[SBD_TYPE_LEN];
  84         char            info[SBD_MAX_INFO];
  85 } drmach_status_t;
  86
  87 typedef struct {
  88         int     size;
  89         char    *copts;
  90 } drmach_opts_t;
  91
  92 typedef struct {
  93         uint64_t mi_basepa;
  94         uint64_t mi_size;
  95         uint64_t mi_slice_base;
  96         uint64_t mi_slice_top;
  97         uint64_t mi_slice_size;
  98         uint64_t mi_alignment_mask;
  99 } drmach_mem_info_t;
 100
 101 extern uint_t           drmach_max_boards(void);
 102 extern uint_t           drmach_max_io_units_per_board(void);
 103 extern uint_t           drmach_max_cmp_units_per_board(void);
 104 extern uint_t           drmach_max_mem_units_per_board(void);
 105 extern uint_t           drmach_max_core_per_cmp(void);
 106
 107 extern sbd_error_t      *drmach_get_dip(drmachid_t id, dev_info_t **dip);
 108 extern sbd_error_t      *drmach_release(drmachid_t id);
 109 extern sbd_error_t      *drmach_pre_op(int cmd, drmachid_t id,
 110                                 drmach_opts_t *opts, void *devsetp);
 111 extern sbd_error_t      *drmach_post_op(int cmd, drmachid_t id,
 112                                 drmach_opts_t *opts, int rv);
 113 extern sbd_error_t      *drmach_configure(drmachid_t id, int flags);
 114 extern sbd_error_t      *drmach_unconfigure(drmachid_t id, int flags);
 115 extern sbd_error_t      *drmach_status(drmachid_t id, drmach_status_t *stat);
 116 extern sbd_error_t      *drmach_passthru(drmachid_t id,
 117                                                 drmach_opts_t *opts);
 118
 119 extern sbd_error_t      *drmach_board_find_devices(drmachid_t id, void *a,
 120                 sbd_error_t *(*found)(void *a, const char *, int, drmachid_t));
 121 extern int              drmach_board_lookup(int bnum, drmachid_t *id);
 122 extern sbd_error_t      *drmach_board_name(int bnum, char *buf, int buflen);
 123 extern sbd_error_t      *drmach_board_assign(int bnum, drmachid_t *id);
 124 extern sbd_error_t      *drmach_board_unassign(drmachid_t id);
 125 extern sbd_error_t      *drmach_board_poweroff(drmachid_t id);
 126 extern sbd_error_t      *drmach_board_poweron(drmachid_t id);
 127 extern sbd_error_t      *drmach_board_test(drmachid_t id, drmach_opts_t *opts,
 128                                                 int force);
 129 extern sbd_error_t      *drmach_board_connect(drmachid_t id,
 130                                                 drmach_opts_t *opts);
 131 extern sbd_error_t      *drmach_board_disconnect(drmachid_t id,
 132                                                 drmach_opts_t *opts);
 133 extern sbd_error_t      *drmach_board_deprobe(drmachid_t id);
 134 extern int              drmach_board_is_floating(drmachid_t);
 135
 136 extern sbd_error_t      *drmach_cpu_get_id(drmachid_t id, processorid_t *cpuid);
 137 extern sbd_error_t      *drmach_cpu_get_impl(drmachid_t id, int *ip);
 138 extern sbd_error_t      *drmach_cpu_disconnect(drmachid_t id);
 139
 140 extern sbd_error_t      *drmach_io_is_attached(drmachid_t id, int *yes);
 141 extern sbd_error_t      *drmach_io_post_attach(drmachid_t id);
 142 extern sbd_error_t      *drmach_io_pre_release(drmachid_t id);
 143 extern sbd_error_t      *drmach_io_unrelease(drmachid_t id);
 144 extern sbd_error_t      *drmach_io_post_release(drmachid_t id);
 145
 146 extern sbd_error_t      *drmach_mem_get_slice_info(drmachid_t id,
 147                                 uint64_t *basepa, uint64_t *endpa,
 148                                 uint64_t *sizep);
 149 extern sbd_error_t      *drmach_mem_get_memlist(drmachid_t id,
 150                                 struct memlist **ml);
 151 extern sbd_error_t      *drmach_mem_get_info(drmachid_t, drmach_mem_info_t *);
 152 extern sbd_error_t      *drmach_mem_enable(drmachid_t id);
 153 extern sbd_error_t      *drmach_mem_disable(drmachid_t id);
 154 extern sbd_error_t      *drmach_mem_add_span(drmachid_t id,
 155                                 uint64_t basepa, uint64_t size);
 156 extern sbd_error_t      *drmach_mem_del_span(drmachid_t id,
 157                                 uint64_t basepa, uint64_t size);
 158 extern sbd_error_t      *drmach_copy_rename_init(
 159                                 drmachid_t dst_id, drmachid_t src_id,
 160                                 struct memlist *src_copy_ml,
 161                                 drmachid_t *pgm_id);
 162 extern sbd_error_t      *drmach_copy_rename_fini(drmachid_t id);
 163 extern void             drmach_copy_rename(drmachid_t id);
 164 extern int              drmach_copy_rename_need_suspend(drmachid_t id);
 165
 166 extern int              drmach_log_sysevent(int board, char *hint, int flag,
 167                                             int verbose);
 168
 169 extern int              drmach_verify_sr(dev_info_t *dip, int sflag);
 170 extern void             drmach_suspend_last();
 171 extern void             drmach_resume_first();
 172
 173 #ifdef __cplusplus
 174 }
 175 #endif
 176
 177 #endif /* _SYS_DRMACH_H_ */