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_MACHCPUVAR_H 28 #define _SYS_MACHCPUVAR_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #include <sys/intr.h> 33 #include <sys/clock.h> 34 #include <sys/machparam.h> 35 #include <sys/machpcb.h> 36 #include <sys/privregs.h> 37 #include <sys/machlock.h> 38 39 #ifdef __cplusplus 40 extern "C" { 41 #endif 42 43 #ifndef _ASM 44 45 #include <sys/obpdefs.h> 46 #include <sys/async.h> 47 #include <sys/fm/protocol.h> 48 49 /* 50 * CPU state ptl1_panic save. 51 */ 52 typedef struct ptl1_trapregs { 53 uint32_t ptl1_tl; 54 uint32_t ptl1_tt; 55 uint64_t ptl1_tstate; 56 uint64_t ptl1_tpc; 57 uint64_t ptl1_tnpc; 58 } ptl1_trapregs_t; 59 60 typedef struct ptl1_gregs { 61 uint64_t ptl1_gl; 62 uint64_t ptl1_g1; 63 uint64_t ptl1_g2; 64 uint64_t ptl1_g3; 65 uint64_t ptl1_g4; 66 uint64_t ptl1_g5; 67 uint64_t ptl1_g6; 68 uint64_t ptl1_g7; 69 } ptl1_gregs_t; 70 71 typedef struct ptl1_regs { 72 ptl1_trapregs_t ptl1_trap_regs[PTL1_MAXTL]; 73 ptl1_gregs_t ptl1_gregs[PTL1_MAXGL + 1]; 74 uint64_t ptl1_tick; 75 uint64_t ptl1_dmmu_type; 76 uint64_t ptl1_dmmu_addr; 77 uint64_t ptl1_dmmu_ctx; 78 uint64_t ptl1_immu_type; 79 uint64_t ptl1_immu_addr; 80 uint64_t ptl1_immu_ctx; 81 struct rwindow ptl1_rwindow[MAXWIN]; 82 uint32_t ptl1_softint; 83 uint16_t ptl1_pstate; 84 uint8_t ptl1_pil; 85 uint8_t ptl1_cwp; 86 uint8_t ptl1_wstate; 87 uint8_t ptl1_otherwin; 88 uint8_t ptl1_cleanwin; 89 uint8_t ptl1_cansave; 90 uint8_t ptl1_canrestore; 91 } ptl1_regs_t; 92 93 typedef struct ptl1_state { 94 ptl1_regs_t ptl1_regs; 95 uint32_t ptl1_entry_count; 96 uintptr_t ptl1_stktop; 97 ulong_t ptl1_stk[1]; 98 } ptl1_state_t; 99 100 /* 101 * Machine specific fields of the cpu struct 102 * defined in common/sys/cpuvar.h. 103 */ 104 struct machcpu { 105 struct machpcb *mpcb; 106 uint64_t mpcb_pa; 107 int mutex_ready; 108 int in_prom; 109 int tl1_hdlr; 110 char cpu_tstat_flags; /* tstat flags */ 111 uint16_t divisor; /* Estar %tick clock ratio */ 112 uint8_t intrcnt; /* number of back-to-back interrupts */ 113 u_longlong_t tmp1; /* per-cpu tmps */ 114 u_longlong_t tmp2; /* used in trap processing */ 115 116 struct intr_req intr_pool[INTR_PENDING_MAX]; /* intr pool */ 117 struct intr_req *intr_head[PIL_LEVELS]; /* intr que heads */ 118 struct intr_req *intr_tail[PIL_LEVELS]; /* intr que tails */ 119 int intr_pool_added; /* add'l intr pool */ 120 boolean_t poke_cpu_outstanding; 121 /* 122 * The cpu module allocates a private data structure for the 123 * E$ data, which is needed for the specific cpu type. 124 */ 125 void *cpu_private; /* ptr to cpu private data */ 126 127 ptl1_state_t ptl1_state; 128 129 uint64_t pil_high_start[HIGH_LEVELS]; /* high-level intrs */ 130 131 /* 132 * intrstat[][] is used to keep track of ticks used at a given pil 133 * level. intrstat[pil][0] is cumulative and exported via kstats. 134 * intrstat[pil][1] is used in intr_get_time() and is private. 135 * 2-dimensional array improves cache locality. 136 */ 137 138 uint64_t intrstat[PIL_MAX+1][2]; 139 140 int kwbuf_full; 141 caddr_t kwbuf_sp; 142 struct rwindow kwbuf; 143 144 caddr_t cpu_q_va; /* cpu intrq base VA */ 145 caddr_t dev_q_va; /* dev intrq base VA */ 146 uint64_t cpu_q_base_pa; /* cpu intrq base PA */ 147 uint64_t cpu_q_size; 148 uint64_t dev_q_base_pa; /* dev intrq base PA */ 149 uint64_t dev_q_size; 150 caddr_t cpu_rq_va; /* resumable Q base VA */ 151 caddr_t cpu_nrq_va; /* nonresumable Q base VA */ 152 uint64_t cpu_rq_base_pa; /* resumable Q base PA */ 153 uint64_t cpu_rq_size; /* resumable Q size */ 154 uint64_t cpu_nrq_base_pa; /* nonresumable Q base PA */ 155 uint64_t cpu_nrq_size; /* nonresumable Q size */ 156 caddr_t mondo_data; /* send mondo data */ 157 uint64_t mondo_data_ra; /* mono data pa */ 158 uint16_t *cpu_list; /* uint16_t [NCPU] */ 159 uint64_t cpu_list_ra; /* cpu list ra */ 160 id_t cpu_ipipe; /* cpu exec unit id */ 161 }; 162 163 typedef struct machcpu machcpu_t; 164 165 /* 166 * Macro to access the "cpu private" data structure. 167 */ 168 #define CPU_PRIVATE(cp) ((cp)->cpu_m.cpu_private) 169 170 /* 171 * The OpenBoot Standalone Interface supplies the kernel with 172 * implementation dependent parameters through the devinfo/property mechanism 173 */ 174 #define MAXSYSNAME 20 175 176 /* 177 * Used to indicate busy/idle state of a cpu. 178 * msram field will be set with ECACHE_CPU_MIRROR if we are on 179 * mirrored sram module. 180 */ 181 #define ECACHE_CPU_IDLE 0x0 /* CPU is idle */ 182 #define ECACHE_CPU_BUSY 0x1 /* CPU is busy */ 183 #define ECACHE_CPU_MIRROR 0x2 /* E$ is mirrored */ 184 #define ECACHE_CPU_NON_MIRROR 0x3 /* E$ is not mirrored */ 185 186 /* 187 * A CPU FRU FMRI string minus the unum component. 188 */ 189 #define CPU_FRU_FMRI FM_FMRI_SCHEME_HC":///" \ 190 FM_FMRI_LEGACY_HC"=" 191 192 struct cpu_node { 193 char name[MAXSYSNAME]; 194 char fru_fmri[sizeof (CPU_FRU_FMRI) + UNUM_NAMLEN]; 195 int cpuid; 196 dnode_t nodeid; 197 uint64_t clock_freq; 198 uint_t tick_nsec_scale; 199 union { 200 int dummy; 201 } u_info; 202 int ecache_size; 203 int ecache_linesize; 204 int ecache_associativity; 205 int ecache_setsize; 206 uint64_t device_id; 207 }; 208 209 extern struct cpu_node cpunodes[]; 210 211 #endif /* _ASM */ 212 213 #ifdef __cplusplus 214 } 215 #endif 216 217 #endif /* _SYS_MACHCPUVAR_H */ 218