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 2007 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _SYS_NIAGARA2REGS_H 27 #define _SYS_NIAGARA2REGS_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 #define MB(n) ((n) * 1024 * 1024) 36 37 #define L2CACHE_SIZE MB(4) 38 #define L2CACHE_LINESIZE 64 39 #define L2CACHE_ASSOCIATIVITY 16 40 41 #define NIAGARA2_HSVC_MAJOR 1 42 #define NIAGARA2_HSVC_MINOR 0 43 44 #define NIAGARA2_PREALLOC_BASE MB(196) 45 46 /* PIC overflow range is -16 to -1 */ 47 #define PIC_IN_OV_RANGE(x) (((uint32_t)x >= 0xfffffff0) ? 1 : 0) 48 49 /* 50 * Niagara2 SPARC Performance Instrumentation Counter 51 */ 52 #define PIC0_MASK (((uint64_t)1 << 32) - 1) /* pic0 in bits 31:0 */ 53 #define PIC1_SHIFT 32 /* pic1 in bits 64:32 */ 54 55 /* 56 * Niagara2 SPARC Performance Control Register 57 */ 58 #define CPC_NIAGARA2_PCR_PRIV_SHIFT 0 59 #define CPC_NIAGARA2_PCR_ST_SHIFT 1 60 #define CPC_NIAGARA2_PCR_UT_SHIFT 2 61 62 #define CPC_NIAGARA2_PCR_HT_SHIFT 3 63 #define CPC_NIAGARA2_PCR_HT (1ull << CPC_NIAGARA2_PCR_HT_SHIFT) 64 65 #define CPC_NIAGARA2_PCR_TOE0_SHIFT 4 66 #define CPC_NIAGARA2_PCR_TOE1_SHIFT 5 67 #define CPC_NIAGARA2_PCR_TOE0 (1ull << CPC_NIAGARA2_PCR_TOE0_SHIFT) 68 #define CPC_NIAGARA2_PCR_TOE1 (1ull << CPC_NIAGARA2_PCR_TOE1_SHIFT) 69 70 #define CPC_NIAGARA2_PCR_PIC0_SHIFT 6 71 #define CPC_NIAGARA2_PCR_PIC1_SHIFT 19 72 #define CPC_NIAGARA2_PCR_PIC0_MASK UINT64_C(0xfff) 73 #define CPC_NIAGARA2_PCR_PIC1_MASK UINT64_C(0xfff) 74 75 #define CPC_NIAGARA2_PCR_OV0_SHIFT 18 76 #define CPC_NIAGARA2_PCR_OV1_SHIFT 30 77 #define CPC_NIAGARA2_PCR_OV0_MASK UINT64_C(0x40000) 78 #define CPC_NIAGARA2_PCR_OV1_MASK UINT64_C(0x80000000) 79 80 #define CPC_NIAGARA2_PCR_HOLDOV0_SHIFT 62 81 #define CPC_NIAGARA2_PCR_HOLDOV1_SHIFT 63 82 #define CPC_NIAGARA2_PCR_HOLDOV0 (1ull << CPC_NIAGARA2_PCR_HOLDOV0_SHIFT) 83 #define CPC_NIAGARA2_PCR_HOLDOV1 (1ull << CPC_NIAGARA2_PCR_HOLDOV1_SHIFT) 84 85 /* 86 * Hypervisor FAST_TRAP API function numbers to get/set DRAM 87 * performance counters 88 */ 89 #define HV_NIAGARA2_GETPERF 0x104 90 #define HV_NIAGARA2_SETPERF 0x105 91 92 /* 93 * Niagara2 DRAM performance counters 94 */ 95 #define NIAGARA_DRAM_BANKS 0x4 96 97 #define NIAGARA_DRAM_PIC0_SEL_SHIFT 0x4 98 #define NIAGARA_DRAM_PIC1_SEL_SHIFT 0x0 99 100 #define NIAGARA_DRAM_PIC0_SHIFT 0x20 101 #define NIAGARA_DRAM_PIC0_MASK 0x7fffffff 102 #define NIAGARA_DRAM_PIC1_SHIFT 0x0 103 #define NIAGARA_DRAM_PIC1_MASK 0x7fffffff 104 105 /* 106 * SPARC/DRAM performance counter register numbers for HV_NIAGARA2_GETPERF 107 * and HV_NIAGARA2_SETPERF 108 */ 109 #define HV_NIAGARA_SPARC_CTL 0x0 110 #define HV_NIAGARA_DRAM_CTL0 0x1 111 #define HV_NIAGARA_DRAM_COUNT0 0x2 112 #define HV_NIAGARA_DRAM_CTL1 0x3 113 #define HV_NIAGARA_DRAM_COUNT1 0x4 114 #define HV_NIAGARA_DRAM_CTL2 0x5 115 #define HV_NIAGARA_DRAM_COUNT2 0x6 116 #define HV_NIAGARA_DRAM_CTL3 0x7 117 #define HV_NIAGARA_DRAM_COUNT3 0x8 118 119 #ifndef _ASM 120 /* 121 * prototypes for hypervisor interface to get/set SPARC and DRAM 122 * performance counters 123 */ 124 extern uint64_t hv_niagara_setperf(uint64_t regnum, uint64_t val); 125 extern uint64_t hv_niagara_getperf(uint64_t regnum, uint64_t *val); 126 #endif 127 128 #ifdef __cplusplus 129 } 130 #endif 131 132 #endif /* _SYS_NIAGARA2REGS_H */ 133