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 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _SYS_MACHCPUVAR_H 27 #define _SYS_MACHCPUVAR_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #include <sys/intr.h> 32 #include <sys/clock.h> 33 #include <sys/machparam.h> 34 #include <sys/machpcb.h> 35 #include <sys/privregs.h> 36 #include <sys/machlock.h> 37 38 #ifdef __cplusplus 39 extern "C" { 40 #endif 41 42 #ifndef _ASM 43 44 #include <sys/obpdefs.h> 45 #include <sys/async.h> 46 #include <sys/fm/protocol.h> 47 48 /* 49 * CPU state ptl1_panic save. 50 */ 51 typedef struct ptl1_trapregs { 52 uint32_t ptl1_tl; 53 uint32_t ptl1_tt; 54 uint64_t ptl1_tstate; 55 uint64_t ptl1_tpc; 56 uint64_t ptl1_tnpc; 57 } ptl1_trapregs_t; 58 59 typedef struct ptl1_gregs { 60 uint64_t ptl1_gl; 61 uint64_t ptl1_g1; 62 uint64_t ptl1_g2; 63 uint64_t ptl1_g3; 64 uint64_t ptl1_g4; 65 uint64_t ptl1_g5; 66 uint64_t ptl1_g6; 67 uint64_t ptl1_g7; 68 } ptl1_gregs_t; 69 70 typedef struct ptl1_regs { 71 ptl1_trapregs_t ptl1_trap_regs[PTL1_MAXTL]; 72 ptl1_gregs_t ptl1_gregs[PTL1_MAXGL + 1]; 73 uint64_t ptl1_tick; 74 uint64_t ptl1_dmmu_type; 75 uint64_t ptl1_dmmu_addr; 76 uint64_t ptl1_dmmu_ctx; 77 uint64_t ptl1_immu_type; 78 uint64_t ptl1_immu_addr; 79 uint64_t ptl1_immu_ctx; 80 struct rwindow ptl1_rwindow[MAXWIN]; 81 uint32_t ptl1_softint; 82 uint16_t ptl1_pstate; 83 uint8_t ptl1_pil; 84 uint8_t ptl1_cwp; 85 uint8_t ptl1_wstate; 86 uint8_t ptl1_otherwin; 87 uint8_t ptl1_cleanwin; 88 uint8_t ptl1_cansave; 89 uint8_t ptl1_canrestore; 90 } ptl1_regs_t; 91 92 typedef struct ptl1_state { 93 ptl1_regs_t ptl1_regs; 94 uint32_t ptl1_entry_count; 95 uintptr_t ptl1_stktop; 96 ulong_t ptl1_stk[1]; 97 } ptl1_state_t; 98 99 /* 100 * Machine specific fields of the cpu struct 101 * defined in common/sys/cpuvar.h. 102 */ 103 struct machcpu { 104 struct machpcb *mpcb; 105 uint64_t mpcb_pa; 106 int mutex_ready; 107 int in_prom; 108 int tl1_hdlr; 109 char cpu_tstat_flags; /* tstat flags */ 110 uint16_t divisor; /* Estar %tick clock ratio */ 111 uint8_t intrcnt; /* number of back-to-back interrupts */ 112 u_longlong_t tmp1; /* per-cpu tmps */ 113 u_longlong_t tmp2; /* used in trap processing */ 114 115 struct intr_vec *intr_head[PIL_LEVELS]; /* intr queue heads per pil */ 116 struct intr_vec *intr_tail[PIL_LEVELS]; /* intr queue tails per pil */ 117 boolean_t poke_cpu_outstanding; 118 /* 119 * The cpu module allocates a private data structure for the 120 * E$ data, which is needed for the specific cpu type. 121 */ 122 void *cpu_private; /* ptr to cpu private data */ 123 /* 124 * per-MMU ctxdom CPU data. 125 */ 126 uint_t cpu_mmu_idx; 127 struct mmu_ctx *cpu_mmu_ctxp; 128 129 ptl1_state_t ptl1_state; 130 131 uint64_t pil_high_start[HIGH_LEVELS]; /* high-level intrs */ 132 133 /* 134 * intrstat[][] is used to keep track of ticks used at a given pil 135 * level. intrstat[pil][0] is cumulative and exported via kstats. 136 * intrstat[pil][1] is used in intr_get_time() and is private. 137 * 2-dimensional array improves cache locality. 138 */ 139 140 uint64_t intrstat[PIL_MAX+1][2]; 141 142 int kwbuf_full; 143 caddr_t kwbuf_sp; 144 struct rwindow kwbuf; 145 146 caddr_t cpu_q_va; /* cpu intrq base VA */ 147 caddr_t dev_q_va; /* dev intrq base VA */ 148 uint64_t cpu_q_base_pa; /* cpu intrq base PA */ 149 uint64_t cpu_q_size; 150 uint64_t dev_q_base_pa; /* dev intrq base PA */ 151 uint64_t dev_q_size; 152 caddr_t cpu_rq_va; /* resumable Q base VA */ 153 caddr_t cpu_nrq_va; /* nonresumable Q base VA */ 154 uint64_t cpu_rq_base_pa; /* resumable Q base PA */ 155 uint64_t cpu_rq_size; /* resumable Q size */ 156 uint64_t cpu_nrq_base_pa; /* nonresumable Q base PA */ 157 uint64_t cpu_nrq_size; /* nonresumable Q size */ 158 caddr_t mondo_data; /* send mondo data */ 159 uint64_t mondo_data_ra; /* mono data pa */ 160 uint16_t *cpu_list; /* uint16_t [NCPU] */ 161 uint64_t cpu_list_ra; /* cpu list ra */ 162 id_t cpu_ipipe; /* cpu exec unit id */ 163 kthread_t *startup_thread; 164 }; 165 166 typedef struct machcpu machcpu_t; 167 168 #define cpu_startup_thread cpu_m.startup_thread 169 #define CPU_MMU_IDX(cp) ((cp)->cpu_m.cpu_mmu_idx) 170 #define CPU_MMU_CTXP(cp) ((cp)->cpu_m.cpu_mmu_ctxp) 171 #define NINTR_THREADS (LOCK_LEVEL) /* number of interrupt threads */ 172 173 /* 174 * Macro to access the "cpu private" data structure. 175 */ 176 #define CPU_PRIVATE(cp) ((cp)->cpu_m.cpu_private) 177 178 /* 179 * The OpenBoot Standalone Interface supplies the kernel with 180 * implementation dependent parameters through the devinfo/property mechanism 181 */ 182 #define MAXSYSNAME 20 183 184 /* 185 * Used to indicate busy/idle state of a cpu. 186 * msram field will be set with ECACHE_CPU_MIRROR if we are on 187 * mirrored sram module. 188 */ 189 #define ECACHE_CPU_IDLE 0x0 /* CPU is idle */ 190 #define ECACHE_CPU_BUSY 0x1 /* CPU is busy */ 191 #define ECACHE_CPU_MIRROR 0x2 /* E$ is mirrored */ 192 #define ECACHE_CPU_NON_MIRROR 0x3 /* E$ is not mirrored */ 193 194 /* 195 * A CPU FRU FMRI string minus the unum component. 196 */ 197 #define CPU_FRU_FMRI FM_FMRI_SCHEME_HC":///" \ 198 FM_FMRI_LEGACY_HC"=" 199 200 struct cpu_node { 201 char name[MAXSYSNAME]; 202 char fru_fmri[sizeof (CPU_FRU_FMRI) + UNUM_NAMLEN]; 203 int cpuid; 204 pnode_t nodeid; 205 uint64_t clock_freq; 206 uint_t tick_nsec_scale; 207 union { 208 int dummy; 209 } u_info; 210 int ecache_size; 211 int ecache_linesize; 212 int ecache_associativity; 213 int ecache_setsize; 214 uint64_t device_id; 215 id_t exec_unit_mapping; 216 }; 217 218 extern struct cpu_node cpunodes[]; 219 220 #endif /* _ASM */ 221 222 #ifdef __cplusplus 223 } 224 #endif 225 226 #endif /* _SYS_MACHCPUVAR_H */ 227