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 1999-2003 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _SYS_SAFARI_PCD_H 28 #define _SYS_SAFARI_PCD_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 /* 33 * This file contains definitions of the structure spcd_t, Port Configuration 34 * Descriptor, which is part of the information handed off to OBP and 35 * the OS by POST in the "golden" I/O SRAM. 36 * It is very similar in function to, and borrows heavily from, the spd 37 */ 38 39 #include <sys/types.h> 40 41 #ifdef __cplusplus 42 extern "C" { 43 #endif 44 45 #define MAX_BANKS_PER_PORT 4 /* Physical and Logical */ 46 #define MAX_DIMMS_PER_PORT 8 47 #define IOBUS_PER_PORT 2 48 #define IOCARD_PER_BUS 4 49 #define LINKS_PER_PORT 5 50 #define UPADEV_PER_PORT 2 51 #define AGENTS_PER_PORT 2 52 53 #define PCD_VERSION 1 54 #define PCD_MAGIC ('P'<<24 |'C'<<16 |'D'<<8 | 0) 55 56 57 /* Types of Safari ports */ 58 #define SAFPTYPE_NULL 0 59 #define SAFPTYPE_CPU 1 60 #define SAFPTYPE_sPCI 2 61 #define SAFPTYPE_cPCI 3 62 #define SAFPTYPE_WCI 4 63 #define SAFPTYPE_PCIX 5 64 65 /* 66 * RSV stands for Resource Status Value. 67 * These are the values used in all cases where the status of 68 * a resource is maintained in a byte element of a structure. 69 * These are ordered in terms of preserving interesting information 70 * in POST displays where all configurations are displayed in a 71 * single value. 72 */ 73 74 typedef uint8_t spcdrsv_t; 75 76 #define SPCD_RSV_PASS 0x1 /* Passed some sort of test */ 77 #define SPCD_RSV_FAIL 0xff 78 79 typedef struct { 80 uint32_t spcd_magic; /* PCD_MAGIC */ 81 uint8_t spcd_version; /* structure version: PCD_VERSION */ 82 uint64_t spcd_ver_reg; /* port version register */ 83 uint16_t spcd_afreq; /* actual operating frequency Mhz */ 84 85 uint8_t spcd_ptype; /* port type. See SAFPTYPE_ below */ 86 uint8_t spcd_cache; /* external cache size (MByte?) */ 87 spcdrsv_t spcd_prsv; /* The entire port status */ 88 spcdrsv_t spcd_agent[AGENTS_PER_PORT]; 89 uint16_t spcd_cpuid[AGENTS_PER_PORT]; 90 91 /* for ports with UPA device */ 92 spcdrsv_t spcd_upadev[UPADEV_PER_PORT]; 93 94 /* for ports with IO buses */ 95 spcdrsv_t spcd_iobus_rsv[IOBUS_PER_PORT]; 96 /* status of each IO card on port */ 97 spcdrsv_t spcd_iocard_rsv[IOBUS_PER_PORT][IOCARD_PER_BUS]; 98 99 /* for ports with WIC links */ 100 spcdrsv_t spcd_wic_links[LINKS_PER_PORT]; 101 /* status of each WIC link on port */ 102 103 uint32_t memory_layout_size; /* size of memory-layout */ 104 uint8_t *memory_layout; /* ptr to memory-layout data */ 105 106 char *sprd_bank_rsv[MAX_BANKS_PER_PORT]; 107 /* status of each bank */ 108 char *sprd_dimm[MAX_DIMMS_PER_PORT]; 109 /* status of each dimm */ 110 char *sprd_ecache_dimm_label[MAX_DIMMS_PER_PORT]; 111 /* labels for ecache dimms */ 112 113 } spcd_t; 114 115 #ifdef __cplusplus 116 } 117 #endif 118 119 #endif /* _SYS_SAFARI_PCD_H */ 120