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 (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved. 23 */ 24 25 /* 26 * PMC Compile Time Tunable Parameters 27 */ 28 #ifndef _PMCS_PARAM_H 29 #define _PMCS_PARAM_H 30 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 /* 35 * Maximum number of microseconds we will try to configure a PHY 36 */ 37 #define PMCS_MAX_CONFIG_TIME (60 * 1000000) 38 39 #define PMCS_MAX_OQ 64 /* maximum number of OutBound Queues */ 40 #define PMCS_MAX_IQ 64 /* maximum number of InBound Queues */ 41 42 #define PMCS_MAX_PORTS 16 /* maximum port contexts */ 43 44 #define PMCS_MAX_XPND 16 /* 16 levels of expansion */ 45 46 #define PMCS_INDICES_SIZE 512 47 48 #define PMCS_MIN_CHUNK_PAGES 512 49 #define PMCS_ADDTL_CHUNK_PAGES 8 50 51 /* 52 * Maximum amount of time (in milliseconds) we'll wait for writing one chunk 53 * of firmware image data to the chip 54 */ 55 #define PMCS_FLASH_WAIT_TIME 10000 /* 10 seconds */ 56 57 /* 58 * Scratch area has to hold Max SMP Request and Max SMP Response, 59 * plus some slop. 60 */ 61 #define PMCS_SCRATCH_SIZE 2304 62 #define PMCS_INITIAL_DMA_OFF PMCS_INDICES_SIZE+PMCS_SCRATCH_SIZE 63 #define PMCS_CONTROL_SIZE ptob(1) 64 65 /* 66 * 2M bytes was allocated to firmware log and split between two logs 67 */ 68 #define PMCS_FWLOG_SIZE (2 << 20) 69 #define PMCS_FWLOG_MAX 5 /* maximum logging level */ 70 #define PMCS_FWLOG_THRESH 75 /* Write to file when log this % full */ 71 72 #define SATLSIZE 1024 73 74 /* 75 * PMCS_NQENTRY is tunable by setting pmcs-num-io-qentries 76 */ 77 #define PMCS_NQENTRY 512 /* 512 entries per queue */ 78 #define PMCS_MIN_NQENTRY 32 /* No less than 32 entries per queue */ 79 #define PMCS_QENTRY_SIZE 64 /* 64 bytes per entry */ 80 #define PMCS_MSG_SIZE (PMCS_QENTRY_SIZE >> 2) 81 82 /* 83 * Watchdog interval, in usecs. 84 * NB: Needs to be evenly divisible by 10 85 */ 86 #define PMCS_WATCH_INTERVAL 250000 /* watchdog interval in us */ 87 88 /* 89 * Forward progress trigger. This is the number of times we run through 90 * watchdog before checking for forward progress. Implicitly bound to 91 * PMCS_WATCH_INTERVAL above. For example, with a PMCS_WATCH_INTERVAL of 92 * 250000, the watchdog will run every quarter second, so forward progress 93 * will be checked every 16th watchdog fire, or every four seconds. 94 */ 95 #define PMCS_FWD_PROG_TRIGGER 16 96 97 /* 98 * Inbound Queue definitions 99 */ 100 #define PMCS_NIQ 9 /* 9 Inbound Queues */ 101 #define PMCS_IO_IQ_MASK 7 /* IO queues are 0..7 */ 102 #define PMCS_IQ_OTHER 8 /* "Other" queue is 8 (HiPri) */ 103 #define PMCS_NON_HIPRI_QUEUES PMCS_IO_IQ_MASK 104 105 /* 106 * Outbound Queue definitions 107 * 108 * Note that the OQ definitions map to bits set in 109 * the Outbound Doorbell register to indicate service 110 * is needed on one of these queues. 111 */ 112 #define PMCS_NOQ 3 /* 3 Outbound Queues */ 113 114 #define PMCS_OQ_IODONE 0 /* I/O completion Outbound Queue */ 115 #define PMCS_OQ_GENERAL 1 /* General Outbound Queue */ 116 #define PMCS_OQ_EVENTS 2 /* Event Outbound Queue */ 117 118 119 /* 120 * External Scatter Gather come in chunks- each this many deep. 121 */ 122 #define PMCS_SGL_NCHUNKS 16 /* S/G List Chunk Size */ 123 #define PMCS_MAX_CHUNKS 32 /* max chunks per command */ 124 125 /* 126 * MSI/MSI-X related definitions. 127 * 128 * These are the maximum number of interrupt vectors we could use. 129 */ 130 #define PMCS_MAX_MSIX (PMCS_NOQ + 1) 131 #define PMCS_MAX_MSI PMCS_MAX_MSIX 132 #define PMCS_MAX_FIXED 1 133 134 #define PMCS_MSIX_IODONE PMCS_OQ_IODONE /* I/O Interrupt vector */ 135 #define PMCS_MSIX_GENERAL PMCS_OQ_GENERAL /* General Interrupt vector */ 136 #define PMCS_MSIX_EVENTS PMCS_OQ_EVENTS /* Events Interrupt vector */ 137 #define PMCS_MSIX_FATAL (PMCS_MAX_MSIX-1) /* Fatal Int vector */ 138 139 #define PMCS_FATAL_INTERRUPT 15 /* fatal interrupt OBDB bit */ 140 141 /* 142 * Blessed firmware version 143 */ 144 #define PMCS_FIRMWARE_CODE_NAME "firmware" 145 #define PMCS_FIRMWARE_ILA_NAME "ila" 146 #define PMCS_FIRMWARE_SPCBOOT_NAME "SPCBoot" 147 #define PMCS_FIRMWARE_START_SUF ".bin_start" 148 #define PMCS_FIRMWARE_END_SUF ".bin_end" 149 #define PMCS_FIRMWARE_FILENAME "misc/pmcs/pmcs8001fw" 150 #define PMCS_FIRMWARE_VERSION_NAME "pmcs8001_fwversion" 151 152 /* 153 * These are offsets from the end of the image 154 */ 155 #define PMCS_FW_VER_OFFSET 528 156 #define PMCS_ILA_VER_OFFSET 528 157 158 #ifdef __cplusplus 159 } 160 #endif 161 #endif /* _PMCS_PARAM_H */ 162