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_ */ 178