11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifndef _ASM_IA64_SN_SN_SAL_H 21da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define _ASM_IA64_SN_SN_SAL_H 31da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 41da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 51da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * System Abstraction Layer definitions for IA64 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This file is subject to the terms and conditions of the GNU General Public 81da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * License. See the file "COPYING" in the main directory of this archive 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * for more details. 101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 11308a878210cde6ab19df9f392c24db53ad6f56bfRuss Anderson * Copyright (c) 2000-2006 Silicon Graphics, Inc. All rights reserved. 121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <asm/sal.h> 161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <asm/sn/sn_cpuid.h> 171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <asm/sn/arch.h> 181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <asm/sn/geo.h> 191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <asm/sn/nodepda.h> 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <asm/sn/shub_mmr.h> 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds// SGI Specific Calls 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_POD_MODE 0x02000001 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_SYSTEM_RESET 0x02000002 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_PROBE 0x02000003 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_GET_MASTER_NASID 0x02000004 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_GET_KLCONFIG_ADDR 0x02000005 281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_LOG_CE 0x02000006 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_REGISTER_CE 0x02000007 301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_GET_PARTITION_ADDR 0x02000009 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_XP_ADDR_REGION 0x0200000f 321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_NO_FAULT_ZONE_VIRTUAL 0x02000010 331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_NO_FAULT_ZONE_PHYSICAL 0x02000011 341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_PRINT_ERROR 0x02000012 359e121327b37b751ef66e6f57e2d02dd568955148Dean Nelson#define SN_SAL_REGISTER_PMI_HANDLER 0x02000014 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_SET_ERROR_HANDLING_FEATURES 0x0200001a // reentrant 371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_GET_FIT_COMPT 0x0200001b // reentrant 381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_GET_SAPIC_INFO 0x0200001d 39bf1cf98fa941fea5e630e341db4a294d531aaa3eJack Steiner#define SN_SAL_GET_SN_INFO 0x0200001e 401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_CONSOLE_PUTC 0x02000021 411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_CONSOLE_GETC 0x02000022 421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_CONSOLE_PUTS 0x02000023 431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_CONSOLE_GETS 0x02000024 441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_CONSOLE_GETS_TIMEOUT 0x02000025 451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_CONSOLE_POLL 0x02000026 461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_CONSOLE_INTR 0x02000027 471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_CONSOLE_PUTB 0x02000028 481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_CONSOLE_XMIT_CHARS 0x0200002a 491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_CONSOLE_READC 0x0200002b 5025732ad493b22b7d9f0d250c5a9ad17219f96a47Bruce Losure#define SN_SAL_SYSCTL_OP 0x02000030 511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_SYSCTL_MODID_GET 0x02000031 521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_SYSCTL_GET 0x02000032 531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_SYSCTL_IOBRICK_MODULE_GET 0x02000033 541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_SYSCTL_IO_PORTSPEED_GET 0x02000035 551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_SYSCTL_SLAB_GET 0x02000036 561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_BUS_CONFIG 0x02000037 571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_SYS_SERIAL_GET 0x02000038 581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_PARTITION_SERIAL_GET 0x02000039 59771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steiner#define SN_SAL_SYSCTL_PARTITION_GET 0x0200003a 601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_SYSTEM_POWER_DOWN 0x0200003b 611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_GET_MASTER_BASEIO_NASID 0x0200003c 621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_COHERENCE 0x0200003d 631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_MEMPROTECT 0x0200003e 641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_SYSCTL_FRU_CAPTURE 0x0200003f 651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_SYSCTL_IOBRICK_PCI_OP 0x02000042 // reentrant 671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_IROUTER_OP 0x02000043 6867639deb099c6085acc447c1b7d6a17792dedad0Greg Howard#define SN_SAL_SYSCTL_EVENT 0x02000044 691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_IOIF_INTERRUPT 0x0200004a 701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_HWPERF_OP 0x02000050 // lock 711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_IOIF_ERROR_INTERRUPT 0x02000051 7261b9cf7c6cf5077c40ad37480fa56f6574af3db5Mark Maule#define SN_SAL_IOIF_PCI_SAFE 0x02000052 731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_IOIF_SLOT_ENABLE 0x02000053 741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_IOIF_SLOT_DISABLE 0x02000054 751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_IOIF_GET_HUBDEV_INFO 0x02000055 761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_IOIF_GET_PCIBUS_INFO 0x02000056 771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_IOIF_GET_PCIDEV_INFO 0x02000057 786d6e420005f3753392b608a614eee8475bdc16f7Prarit Bhargava#define SN_SAL_IOIF_GET_WIDGET_DMAFLUSH_LIST 0x02000058 // deprecated 796d6e420005f3753392b608a614eee8475bdc16f7Prarit Bhargava#define SN_SAL_IOIF_GET_DEVICE_DMAFLUSH_LIST 0x0200005a 801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 818ea6091f500162e97687d7acf925f84202066b8dJohn Keller#define SN_SAL_IOIF_INIT 0x0200005f 821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_SAL_HUB_ERROR_INTERRUPT 0x02000060 8393a07d0a0e7b013ee73fb39d4edb07b47288912eRuss Anderson#define SN_SAL_BTE_RECOVER 0x02000061 84ecc3c30ae39c4d3cbf249a1ebd599465e0e25708Mark Goodwin#define SN_SAL_RESERVED_DO_NOT_USE 0x02000062 85ecc3c30ae39c4d3cbf249a1ebd599465e0e25708Mark Goodwin#define SN_SAL_IOIF_GET_PCI_TOPOLOGY 0x02000064 861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 87a1cddb88920b915eaba10712ecfd0fc698b00a22Jack Steiner#define SN_SAL_GET_PROM_FEATURE_SET 0x02000065 88a1cddb88920b915eaba10712ecfd0fc698b00a22Jack Steiner#define SN_SAL_SET_OS_FEATURE_SET 0x02000066 8986db2f4239e2556cd37b853c2307aa9d43041458Russ Anderson#define SN_SAL_INJECT_ERROR 0x02000067 909d56d878ae12dbb9af744cec2858ed35dffde2b2Jack Steiner#define SN_SAL_SET_CPU_NUMBER 0x02000068 91a1cddb88920b915eaba10712ecfd0fc698b00a22Jack Steiner 92a79561134f38de12dce14ed72138f38e55ef53fcZou Nan hai#define SN_SAL_KERNEL_LAUNCH_EVENT 0x02000069 937576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson#define SN_SAL_WATCHLIST_ALLOC 0x02000070 947576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson#define SN_SAL_WATCHLIST_FREE 0x02000071 95a79561134f38de12dce14ed72138f38e55ef53fcZou Nan hai 961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Service-specific constants 981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* Console interrupt manipulation */ 1011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* action codes */ 1021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SAL_CONSOLE_INTR_OFF 0 /* turn the interrupt off */ 1031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SAL_CONSOLE_INTR_ON 1 /* turn the interrupt on */ 1041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SAL_CONSOLE_INTR_STATUS 2 /* retrieve the interrupt status */ 1051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* interrupt specification & status return codes */ 1061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SAL_CONSOLE_INTR_XMIT 1 /* output interrupt */ 1071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SAL_CONSOLE_INTR_RECV 2 /* input interrupt */ 1081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* interrupt handling */ 1101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SAL_INTR_ALLOC 1 1111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SAL_INTR_FREE 2 1120e17b560985afb5190e859d5d4609237a91bb732John Keller#define SAL_INTR_REDIRECT 3 1131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 11525732ad493b22b7d9f0d250c5a9ad17219f96a47Bruce Losure * operations available on the generic SN_SAL_SYSCTL_OP 11625732ad493b22b7d9f0d250c5a9ad17219f96a47Bruce Losure * runtime service 11725732ad493b22b7d9f0d250c5a9ad17219f96a47Bruce Losure */ 11825732ad493b22b7d9f0d250c5a9ad17219f96a47Bruce Losure#define SAL_SYSCTL_OP_IOBOARD 0x0001 /* retrieve board type */ 11925732ad493b22b7d9f0d250c5a9ad17219f96a47Bruce Losure#define SAL_SYSCTL_OP_TIO_JLCK_RST 0x0002 /* issue TIO clock reset */ 12025732ad493b22b7d9f0d250c5a9ad17219f96a47Bruce Losure 12125732ad493b22b7d9f0d250c5a9ad17219f96a47Bruce Losure/* 1221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * IRouter (i.e. generalized system controller) operations 1231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SAL_IROUTER_OPEN 0 /* open a subchannel */ 1251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SAL_IROUTER_CLOSE 1 /* close a subchannel */ 1261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SAL_IROUTER_SEND 2 /* send part of an IRouter packet */ 1271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SAL_IROUTER_RECV 3 /* receive part of an IRouter packet */ 1281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SAL_IROUTER_INTR_STATUS 4 /* check the interrupt status for 1291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * an open subchannel 1301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SAL_IROUTER_INTR_ON 5 /* enable an interrupt */ 1321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SAL_IROUTER_INTR_OFF 6 /* disable an interrupt */ 1331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SAL_IROUTER_INIT 7 /* initialize IRouter driver */ 1341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* IRouter interrupt mask bits */ 1361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SAL_IROUTER_INTR_XMIT SAL_CONSOLE_INTR_XMIT 1371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SAL_IROUTER_INTR_RECV SAL_CONSOLE_INTR_RECV 1381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1396872ec548970e9fb3ccd61013f84f9bb8b30fa9aRuss Anderson/* 1406872ec548970e9fb3ccd61013f84f9bb8b30fa9aRuss Anderson * Error Handling Features 1416872ec548970e9fb3ccd61013f84f9bb8b30fa9aRuss Anderson */ 142a1cddb88920b915eaba10712ecfd0fc698b00a22Jack Steiner#define SAL_ERR_FEAT_MCA_SLV_TO_OS_INIT_SLV 0x1 // obsolete 143a1cddb88920b915eaba10712ecfd0fc698b00a22Jack Steiner#define SAL_ERR_FEAT_LOG_SBES 0x2 // obsolete 1446872ec548970e9fb3ccd61013f84f9bb8b30fa9aRuss Anderson#define SAL_ERR_FEAT_MFR_OVERRIDE 0x4 1456872ec548970e9fb3ccd61013f84f9bb8b30fa9aRuss Anderson#define SAL_ERR_FEAT_SBE_THRESHOLD 0xffff0000 1461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 1481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * SAL Error Codes 1491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SALRET_MORE_PASSES 1 1511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SALRET_OK 0 1521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SALRET_NOT_IMPLEMENTED (-1) 1531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SALRET_INVALID_ARG (-2) 1541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SALRET_ERROR (-3) 1551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15671a5d027c90dd7e14ddaaf22358ff5138ba89ec9Jack Steiner#define SN_SAL_FAKE_PROM 0x02009999 15771a5d027c90dd7e14ddaaf22358ff5138ba89ec9Jack Steiner 1581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 159283c7f6ac6adb57e7dd13cdbc8d60b6ea4de6fafPrarit Bhargava * sn_sal_revision - get the SGI SAL revision number 160283c7f6ac6adb57e7dd13cdbc8d60b6ea4de6fafPrarit Bhargava * 161283c7f6ac6adb57e7dd13cdbc8d60b6ea4de6fafPrarit Bhargava * The SGI PROM stores its version in the sal_[ab]_rev_(major|minor). 162283c7f6ac6adb57e7dd13cdbc8d60b6ea4de6fafPrarit Bhargava * This routine simply extracts the major and minor values and 163283c7f6ac6adb57e7dd13cdbc8d60b6ea4de6fafPrarit Bhargava * presents them in a u32 format. 164283c7f6ac6adb57e7dd13cdbc8d60b6ea4de6fafPrarit Bhargava * 165283c7f6ac6adb57e7dd13cdbc8d60b6ea4de6fafPrarit Bhargava * For example, version 4.05 would be represented at 0x0405. 166283c7f6ac6adb57e7dd13cdbc8d60b6ea4de6fafPrarit Bhargava */ 167283c7f6ac6adb57e7dd13cdbc8d60b6ea4de6fafPrarit Bhargavastatic inline u32 168283c7f6ac6adb57e7dd13cdbc8d60b6ea4de6fafPrarit Bhargavasn_sal_rev(void) 1691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 170b2c99e3c70d77fb194df5aa1642030080d28ea48Bjorn Helgaas struct ia64_sal_systab *systab = __va(efi.sal_systab); 1711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 172283c7f6ac6adb57e7dd13cdbc8d60b6ea4de6fafPrarit Bhargava return (u32)(systab->sal_b_rev_major << 8 | systab->sal_b_rev_minor); 1731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 1761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns the master console nasid, if the call fails, return an illegal 1771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * value. 1781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline u64 1801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsia64_sn_get_console_nasid(void) 1811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval ret_stuff; 1831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.status = 0; 1851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v0 = 0; 1861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v1 = 0; 1871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v2 = 0; 1881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SAL_CALL(ret_stuff, SN_SAL_GET_MASTER_NASID, 0, 0, 0, 0, 0, 0, 0); 1891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ret_stuff.status < 0) 1911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret_stuff.status; 1921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Master console nasid is in 'v0' */ 1941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret_stuff.v0; 1951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 1981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns the master baseio nasid, if the call fails, return an illegal 1991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * value. 2001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline u64 2021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsia64_sn_get_master_baseio_nasid(void) 2031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval ret_stuff; 2051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.status = 0; 2071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v0 = 0; 2081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v1 = 0; 2091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v2 = 0; 2101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SAL_CALL(ret_stuff, SN_SAL_GET_MASTER_BASEIO_NASID, 0, 0, 0, 0, 0, 0, 0); 2111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ret_stuff.status < 0) 2131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret_stuff.status; 2141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Master baseio nasid is in 'v0' */ 2161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret_stuff.v0; 2171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21924ee0a6d7b0a52b140c880aae24c255de3b4a9a1Jack Steinerstatic inline void * 2201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsia64_sn_get_klconfig_addr(nasid_t nasid) 2211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval ret_stuff; 2231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.status = 0; 2251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v0 = 0; 2261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v1 = 0; 2271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v2 = 0; 2281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SAL_CALL(ret_stuff, SN_SAL_GET_KLCONFIG_ADDR, (u64)nasid, 0, 0, 0, 0, 0, 0); 2291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret_stuff.v0 ? __va(ret_stuff.v0) : NULL; 2301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 2331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns the next console character. 2341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline u64 2361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsia64_sn_console_getc(int *ch) 2371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval ret_stuff; 2391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.status = 0; 2411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v0 = 0; 2421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v1 = 0; 2431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v2 = 0; 2441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_GETC, 0, 0, 0, 0, 0, 0, 0); 2451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* character is in 'v0' */ 2471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *ch = (int)ret_stuff.v0; 2481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret_stuff.status; 2501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 2531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Read a character from the SAL console device, after a previous interrupt 2541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * or poll operation has given us to know that a character is available 2551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * to be read. 2561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline u64 2581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsia64_sn_console_readc(void) 2591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval ret_stuff; 2611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.status = 0; 2631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v0 = 0; 2641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v1 = 0; 2651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v2 = 0; 2661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_READC, 0, 0, 0, 0, 0, 0, 0); 2671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* character is in 'v0' */ 2691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret_stuff.v0; 2701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 2731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Sends the given character to the console. 2741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline u64 2761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsia64_sn_console_putc(char ch) 2771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval ret_stuff; 2791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.status = 0; 2811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v0 = 0; 2821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v1 = 0; 2831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v2 = 0; 28453493dcf6e9e27cc9379cbf8962642986927aea9Prarit Bhargava SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_PUTC, (u64)ch, 0, 0, 0, 0, 0, 0); 2851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret_stuff.status; 2871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 2901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Sends the given buffer to the console. 2911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline u64 2931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsia64_sn_console_putb(const char *buf, int len) 2941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval ret_stuff; 2961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.status = 0; 2981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v0 = 0; 2991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v1 = 0; 3001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v2 = 0; 30153493dcf6e9e27cc9379cbf8962642986927aea9Prarit Bhargava SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_PUTB, (u64)buf, (u64)len, 0, 0, 0, 0, 0); 3021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ( ret_stuff.status == 0 ) { 3041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret_stuff.v0; 3051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (u64)0; 3071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 3101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Print a platform error record 3111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline u64 3131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsia64_sn_plat_specific_err_print(int (*hook)(const char*, ...), char *rec) 3141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval ret_stuff; 3161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.status = 0; 3181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v0 = 0; 3191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v1 = 0; 3201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v2 = 0; 32153493dcf6e9e27cc9379cbf8962642986927aea9Prarit Bhargava SAL_CALL_REENTRANT(ret_stuff, SN_SAL_PRINT_ERROR, (u64)hook, (u64)rec, 0, 0, 0, 0, 0); 3221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret_stuff.status; 3241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 3271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Check for Platform errors 3281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline u64 3301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsia64_sn_plat_cpei_handler(void) 3311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval ret_stuff; 3331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.status = 0; 3351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v0 = 0; 3361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v1 = 0; 3371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v2 = 0; 3381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SAL_CALL_NOLOCK(ret_stuff, SN_SAL_LOG_CE, 0, 0, 0, 0, 0, 0, 0); 3391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret_stuff.status; 3411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 344a1cddb88920b915eaba10712ecfd0fc698b00a22Jack Steiner * Set Error Handling Features (Obsolete) 3456872ec548970e9fb3ccd61013f84f9bb8b30fa9aRuss Anderson */ 3466872ec548970e9fb3ccd61013f84f9bb8b30fa9aRuss Andersonstatic inline u64 3476872ec548970e9fb3ccd61013f84f9bb8b30fa9aRuss Andersonia64_sn_plat_set_error_handling_features(void) 3486872ec548970e9fb3ccd61013f84f9bb8b30fa9aRuss Anderson{ 3496872ec548970e9fb3ccd61013f84f9bb8b30fa9aRuss Anderson struct ia64_sal_retval ret_stuff; 3506872ec548970e9fb3ccd61013f84f9bb8b30fa9aRuss Anderson 3516872ec548970e9fb3ccd61013f84f9bb8b30fa9aRuss Anderson ret_stuff.status = 0; 3526872ec548970e9fb3ccd61013f84f9bb8b30fa9aRuss Anderson ret_stuff.v0 = 0; 3536872ec548970e9fb3ccd61013f84f9bb8b30fa9aRuss Anderson ret_stuff.v1 = 0; 3546872ec548970e9fb3ccd61013f84f9bb8b30fa9aRuss Anderson ret_stuff.v2 = 0; 3556872ec548970e9fb3ccd61013f84f9bb8b30fa9aRuss Anderson SAL_CALL_REENTRANT(ret_stuff, SN_SAL_SET_ERROR_HANDLING_FEATURES, 356ea95972f18481089e73368f9e62f6d70087bf4deRuss Anderson SAL_ERR_FEAT_LOG_SBES, 3576872ec548970e9fb3ccd61013f84f9bb8b30fa9aRuss Anderson 0, 0, 0, 0, 0, 0); 3586872ec548970e9fb3ccd61013f84f9bb8b30fa9aRuss Anderson 3596872ec548970e9fb3ccd61013f84f9bb8b30fa9aRuss Anderson return ret_stuff.status; 3606872ec548970e9fb3ccd61013f84f9bb8b30fa9aRuss Anderson} 3616872ec548970e9fb3ccd61013f84f9bb8b30fa9aRuss Anderson 3626872ec548970e9fb3ccd61013f84f9bb8b30fa9aRuss Anderson/* 3631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Checks for console input. 3641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline u64 3661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsia64_sn_console_check(int *result) 3671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval ret_stuff; 3691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.status = 0; 3711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v0 = 0; 3721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v1 = 0; 3731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v2 = 0; 3741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_POLL, 0, 0, 0, 0, 0, 0, 0); 3751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* result is in 'v0' */ 3771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *result = (int)ret_stuff.v0; 3781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret_stuff.status; 3801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 3831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Checks console interrupt status 3841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline u64 3861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsia64_sn_console_intr_status(void) 3871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval ret_stuff; 3891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.status = 0; 3911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v0 = 0; 3921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v1 = 0; 3931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v2 = 0; 3941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_INTR, 3951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 0, SAL_CONSOLE_INTR_STATUS, 3961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 0, 0, 0, 0, 0); 3971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ret_stuff.status == 0) { 3991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret_stuff.v0; 4001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 4031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 4041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 4061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Enable an interrupt on the SAL console device. 4071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 4081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline void 40953493dcf6e9e27cc9379cbf8962642986927aea9Prarit Bhargavaia64_sn_console_intr_enable(u64 intr) 4101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval ret_stuff; 4121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.status = 0; 4141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v0 = 0; 4151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v1 = 0; 4161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v2 = 0; 4171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_INTR, 4181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds intr, SAL_CONSOLE_INTR_ON, 4191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 0, 0, 0, 0, 0); 4201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 4211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 4231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Disable an interrupt on the SAL console device. 4241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 4251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline void 42653493dcf6e9e27cc9379cbf8962642986927aea9Prarit Bhargavaia64_sn_console_intr_disable(u64 intr) 4271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval ret_stuff; 4291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.status = 0; 4311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v0 = 0; 4321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v1 = 0; 4331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v2 = 0; 4341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_INTR, 4351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds intr, SAL_CONSOLE_INTR_OFF, 4361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 0, 0, 0, 0, 0); 4371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 4381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 4401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Sends a character buffer to the console asynchronously. 4411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 4421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline u64 4431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsia64_sn_console_xmit_chars(char *buf, int len) 4441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval ret_stuff; 4461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.status = 0; 4481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v0 = 0; 4491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v1 = 0; 4501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v2 = 0; 4511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_XMIT_CHARS, 45253493dcf6e9e27cc9379cbf8962642986927aea9Prarit Bhargava (u64)buf, (u64)len, 4531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 0, 0, 0, 0, 0); 4541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ret_stuff.status == 0) { 4561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret_stuff.v0; 4571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 4601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 4611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 4631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns the iobrick module Id 4641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 4651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline u64 4661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsia64_sn_sysctl_iobrick_module_get(nasid_t nasid, int *result) 4671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval ret_stuff; 4691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.status = 0; 4711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v0 = 0; 4721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v1 = 0; 4731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v2 = 0; 4741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SAL_CALL_NOLOCK(ret_stuff, SN_SAL_SYSCTL_IOBRICK_MODULE_GET, nasid, 0, 0, 0, 0, 0, 0); 4751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* result is in 'v0' */ 4771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *result = (int)ret_stuff.v0; 4781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret_stuff.status; 4801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 4811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 4831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ia64_sn_pod_mode - call the SN_SAL_POD_MODE function 4841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 4851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * SN_SAL_POD_MODE actually takes an argument, but it's always 4861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 when we call it from the kernel, so we don't have to expose 4871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * it to the caller. 4881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 4891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline u64 4901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsia64_sn_pod_mode(void) 4911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval isrv; 4938eac3757158ccd9c6b43f44f228a5762fec33781Russ Anderson SAL_CALL_REENTRANT(isrv, SN_SAL_POD_MODE, 0, 0, 0, 0, 0, 0, 0); 4941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (isrv.status) 4951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 4961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return isrv.v0; 4971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 4981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 5001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ia64_sn_probe_mem - read from memory safely 5011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @addr: address to probe 5021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @size: number bytes to read (1,2,4,8) 5031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @data_ptr: address to store value read by probe (-1 returned if probe fails) 5041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 5051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Call into the SAL to do a memory read. If the read generates a machine 5061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * check, this routine will recover gracefully and return -1 to the caller. 5071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @addr is usually a kernel virtual address in uncached space (i.e. the 5081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * address starts with 0xc), but if called in physical mode, @addr should 5091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * be a physical address. 5101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 5111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Return values: 5121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - probe successful 5131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - probe failed (generated MCA) 5141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 - Bad arg 5151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * <0 - PAL error 5161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 5171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline u64 5181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsia64_sn_probe_mem(long addr, long size, void *data_ptr) 5191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 5201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval isrv; 5211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SAL_CALL(isrv, SN_SAL_PROBE, addr, size, 0, 0, 0, 0, 0); 5231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (data_ptr) { 5251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (size) { 5261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 5271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *((u8*)data_ptr) = (u8)isrv.v0; 5281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 5291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 5301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *((u16*)data_ptr) = (u16)isrv.v0; 5311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 5321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 4: 5331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *((u32*)data_ptr) = (u32)isrv.v0; 5341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 5351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 8: 5361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *((u64*)data_ptr) = (u64)isrv.v0; 5371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 5381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 5391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds isrv.status = 2; 5401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return isrv.status; 5431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 5461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Retrieve the system serial number as an ASCII string. 5471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 5481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline u64 5491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsia64_sn_sys_serial_get(char *buf) 5501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 5511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval ret_stuff; 5521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SAL_CALL_NOLOCK(ret_stuff, SN_SAL_SYS_SERIAL_GET, buf, 0, 0, 0, 0, 0, 0); 5531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret_stuff.status; 5541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsextern char sn_system_serial_number_string[]; 5571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsextern u64 sn_partition_serial_number; 5581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline char * 5601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldssn_system_serial_number(void) { 5611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (sn_system_serial_number_string[0]) { 5621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(sn_system_serial_number_string); 5631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 5641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ia64_sn_sys_serial_get(sn_system_serial_number_string); 5651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(sn_system_serial_number_string); 5661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 5711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns a unique id number for this system and partition (suitable for 5721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * use with license managers), based in part on the system serial number. 5731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 5741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline u64 5751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsia64_sn_partition_serial_get(void) 5761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 5771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval ret_stuff; 578b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson ia64_sal_oemcall_reentrant(&ret_stuff, SN_SAL_PARTITION_SERIAL_GET, 0, 579b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson 0, 0, 0, 0, 0, 0); 5801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ret_stuff.status != 0) 5811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 5821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret_stuff.v0; 5831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline u64 5861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldssn_partition_serial_number_val(void) { 587b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson if (unlikely(sn_partition_serial_number == 0)) { 588b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson sn_partition_serial_number = ia64_sn_partition_serial_get(); 5891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 590b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson return sn_partition_serial_number; 5911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 594771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steiner * Returns the partition id of the nasid passed in as an argument, 595771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steiner * or INVALID_PARTID if the partition id cannot be retrieved. 596771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steiner */ 597771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steinerstatic inline partid_t 598771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steineria64_sn_sysctl_partition_get(nasid_t nasid) 599771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steiner{ 600771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steiner struct ia64_sal_retval ret_stuff; 601771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steiner SAL_CALL(ret_stuff, SN_SAL_SYSCTL_PARTITION_GET, nasid, 602771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steiner 0, 0, 0, 0, 0, 0); 603771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steiner if (ret_stuff.status != 0) 604771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steiner return -1; 605771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steiner return ((partid_t)ret_stuff.v0); 606771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steiner} 607771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steiner 608771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steiner/* 609b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson * Returns the physical address of the partition's reserved page through 610b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson * an iterative number of calls. 611b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson * 612b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson * On first call, 'cookie' and 'len' should be set to 0, and 'addr' 613b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson * set to the nasid of the partition whose reserved page's address is 614b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson * being sought. 615b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson * On subsequent calls, pass the values, that were passed back on the 616b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson * previous call. 617b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson * 618b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson * While the return status equals SALRET_MORE_PASSES, keep calling 619b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson * this function after first copying 'len' bytes starting at 'addr' 620b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson * into 'buf'. Once the return status equals SALRET_OK, 'addr' will 621b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson * be the physical address of the partition's reserved page. If the 622b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson * return status equals neither of these, an error as occurred. 623b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson */ 624b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelsonstatic inline s64 625b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelsonsn_partition_reserved_page_pa(u64 buf, u64 *cookie, u64 *addr, u64 *len) 626b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson{ 627b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson struct ia64_sal_retval rv; 628b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson ia64_sal_oemcall_reentrant(&rv, SN_SAL_GET_PARTITION_ADDR, *cookie, 629b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson *addr, buf, *len, 0, 0, 0); 630b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson *cookie = rv.v0; 631b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson *addr = rv.v1; 632b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson *len = rv.v2; 633b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson return rv.status; 6341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 6351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 6371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Register or unregister a physical address range being referenced across 6381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * a partition boundary for which certain SAL errors should be scanned for, 6391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * cleaned up and ignored. This is of value for kernel partitioning code only. 6401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Values for the operation argument: 6411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 = register this address range with SAL 6421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = unregister this address range with SAL 6431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 6441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * SAL maintains a reference count on an address range in case it is registered 6451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * multiple times. 6461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 6471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * On success, returns the reference count of the address range after the SAL 6481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * call has performed the current registration/unregistration. Returns a 6491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * negative value if an error occurred. 6501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline int 6521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldssn_register_xp_addr_region(u64 paddr, u64 len, int operation) 6531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 6541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval ret_stuff; 655b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson ia64_sal_oemcall(&ret_stuff, SN_SAL_XP_ADDR_REGION, paddr, len, 656b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson (u64)operation, 0, 0, 0, 0); 6571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret_stuff.status; 6581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 6591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 6611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Register or unregister an instruction range for which SAL errors should 6621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * be ignored. If an error occurs while in the registered range, SAL jumps 6631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * to return_addr after ignoring the error. Values for the operation argument: 6641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 = register this instruction range with SAL 6651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = unregister this instruction range with SAL 6661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 6671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success, or a negative value if an error occurred. 6681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline int 6701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldssn_register_nofault_code(u64 start_addr, u64 end_addr, u64 return_addr, 6711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int virtual, int operation) 6721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 6731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval ret_stuff; 6741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 call; 6751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (virtual) { 6761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds call = SN_SAL_NO_FAULT_ZONE_VIRTUAL; 6771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 6781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds call = SN_SAL_NO_FAULT_ZONE_PHYSICAL; 6791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 680b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson ia64_sal_oemcall(&ret_stuff, call, start_addr, end_addr, return_addr, 681b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson (u64)1, 0, 0, 0); 6821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret_stuff.status; 6831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 6841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 6869e121327b37b751ef66e6f57e2d02dd568955148Dean Nelson * Register or unregister a function to handle a PMI received by a CPU. 6879e121327b37b751ef66e6f57e2d02dd568955148Dean Nelson * Before calling the registered handler, SAL sets r1 to the value that 6889e121327b37b751ef66e6f57e2d02dd568955148Dean Nelson * was passed in as the global_pointer. 6899e121327b37b751ef66e6f57e2d02dd568955148Dean Nelson * 6909e121327b37b751ef66e6f57e2d02dd568955148Dean Nelson * If the handler pointer is NULL, then the currently registered handler 6919e121327b37b751ef66e6f57e2d02dd568955148Dean Nelson * will be unregistered. 6929e121327b37b751ef66e6f57e2d02dd568955148Dean Nelson * 6939e121327b37b751ef66e6f57e2d02dd568955148Dean Nelson * Returns 0 on success, or a negative value if an error occurred. 6949e121327b37b751ef66e6f57e2d02dd568955148Dean Nelson */ 6959e121327b37b751ef66e6f57e2d02dd568955148Dean Nelsonstatic inline int 6969e121327b37b751ef66e6f57e2d02dd568955148Dean Nelsonsn_register_pmi_handler(u64 handler, u64 global_pointer) 6979e121327b37b751ef66e6f57e2d02dd568955148Dean Nelson{ 6989e121327b37b751ef66e6f57e2d02dd568955148Dean Nelson struct ia64_sal_retval ret_stuff; 6999e121327b37b751ef66e6f57e2d02dd568955148Dean Nelson ia64_sal_oemcall(&ret_stuff, SN_SAL_REGISTER_PMI_HANDLER, handler, 7009e121327b37b751ef66e6f57e2d02dd568955148Dean Nelson global_pointer, 0, 0, 0, 0, 0); 7019e121327b37b751ef66e6f57e2d02dd568955148Dean Nelson return ret_stuff.status; 7029e121327b37b751ef66e6f57e2d02dd568955148Dean Nelson} 7039e121327b37b751ef66e6f57e2d02dd568955148Dean Nelson 7049e121327b37b751ef66e6f57e2d02dd568955148Dean Nelson/* 7051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Change or query the coherence domain for this partition. Each cpu-based 7061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * nasid is represented by a bit in an array of 64-bit words: 7071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = not in this partition's coherency domain 7081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 = in this partition's coherency domain 7091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 7101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * It is not possible for the local system's nasids to be removed from 7111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * the coherency domain. Purpose of the domain arguments: 7121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * new_domain = set the coherence domain to the given nasids 7131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * old_domain = return the current coherence domain 7141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 7151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success, or a negative value if an error occurred. 7161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 7171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline int 7181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldssn_change_coherence(u64 *new_domain, u64 *old_domain) 7191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 7201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval ret_stuff; 721eaf6c766446c0faa326b339900f975e6f1f62b01Dean Nelson ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_COHERENCE, (u64)new_domain, 722eaf6c766446c0faa326b339900f975e6f1f62b01Dean Nelson (u64)old_domain, 0, 0, 0, 0, 0); 7231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret_stuff.status; 7241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 7251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 7271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Change memory access protections for a physical address range. 7281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * nasid_array is not used on Altix, but may be in future architectures. 7291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Available memory protection access classes are defined after the function. 7301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 7311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline int 7321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldssn_change_memprotect(u64 paddr, u64 len, u64 perms, u64 *nasid_array) 7331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 7341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval ret_stuff; 7351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 736b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_MEMPROTECT, paddr, len, 737b48fc7bb3868abffc89ce70d4baf324574338d8eDean Nelson (u64)nasid_array, perms, 0, 0, 0); 7381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret_stuff.status; 7391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 7401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_MEMPROT_ACCESS_CLASS_0 0x14a080 7411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_MEMPROT_ACCESS_CLASS_1 0x2520c2 7421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_MEMPROT_ACCESS_CLASS_2 0x14a1ca 7431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_MEMPROT_ACCESS_CLASS_3 0x14a290 7441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_MEMPROT_ACCESS_CLASS_6 0x084080 7451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SN_MEMPROT_ACCESS_CLASS_7 0x021080 7461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 7481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Turns off system power. 7491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 7501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline void 7511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsia64_sn_power_down(void) 7521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 7531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval ret_stuff; 7541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SAL_CALL(ret_stuff, SN_SAL_SYSTEM_POWER_DOWN, 0, 0, 0, 0, 0, 0, 0); 75568b9753f47953930cb94de0223c163f289399091Jack Steiner while(1) 75668b9753f47953930cb94de0223c163f289399091Jack Steiner cpu_relax(); 7571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* never returns */ 7581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 7591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 7611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ia64_sn_fru_capture - tell the system controller to capture hw state 7621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 7631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This routine will call the SAL which will tell the system controller(s) 7641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * to capture hw mmr information from each SHub in the system. 7651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 7661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline u64 7671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsia64_sn_fru_capture(void) 7681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 7691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval isrv; 7701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SAL_CALL(isrv, SN_SAL_SYSCTL_FRU_CAPTURE, 0, 0, 0, 0, 0, 0, 0); 7711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (isrv.status) 7721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 7731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return isrv.v0; 7741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 7751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 7771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Performs an operation on a PCI bus or slot -- power up, power down 7781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * or reset. 7791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 7801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline u64 7811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsia64_sn_sysctl_iobrick_pci_op(nasid_t n, u64 connection_type, 7821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 bus, char slot, 7831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 action) 7841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 7851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval rv = {0, 0, 0, 0}; 7861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SAL_CALL_NOLOCK(rv, SN_SAL_SYSCTL_IOBRICK_PCI_OP, connection_type, n, action, 7881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds bus, (u64) slot, 0, 0); 7891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rv.status) 7901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return rv.v0; 7911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 7921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 7931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 7961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Open a subchannel for sending arbitrary data to the system 7971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * controller network via the system controller device associated with 7981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 'nasid'. Return the subchannel number or a negative error code. 7991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline int 8011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsia64_sn_irtr_open(nasid_t nasid) 8021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval rv; 8041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SAL_CALL_REENTRANT(rv, SN_SAL_IROUTER_OP, SAL_IROUTER_OPEN, nasid, 8051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 0, 0, 0, 0, 0); 8061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (int) rv.v0; 8071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 8101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Close system controller subchannel 'subch' previously opened on 'nasid'. 8111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline int 8131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsia64_sn_irtr_close(nasid_t nasid, int subch) 8141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval rv; 8161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SAL_CALL_REENTRANT(rv, SN_SAL_IROUTER_OP, SAL_IROUTER_CLOSE, 8171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (u64) nasid, (u64) subch, 0, 0, 0, 0); 8181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (int) rv.status; 8191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 8221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Read data from system controller associated with 'nasid' on 8231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * subchannel 'subch'. The buffer to be filled is pointed to by 8241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 'buf', and its capacity is in the integer pointed to by 'len'. The 8251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * referent of 'len' is set to the number of bytes read by the SAL 8261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * call. The return value is either SALRET_OK (for bytes read) or 8271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * SALRET_ERROR (for error or "no data available"). 8281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline int 8301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsia64_sn_irtr_recv(nasid_t nasid, int subch, char *buf, int *len) 8311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval rv; 8331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SAL_CALL_REENTRANT(rv, SN_SAL_IROUTER_OP, SAL_IROUTER_RECV, 8341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (u64) nasid, (u64) subch, (u64) buf, (u64) len, 8351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 0, 0); 8361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (int) rv.status; 8371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 8401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Write data to the system controller network via the system 8411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * controller associated with 'nasid' on suchannel 'subch'. The 8421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * buffer to be written out is pointed to by 'buf', and 'len' is the 8431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * number of bytes to be written. The return value is either the 8441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * number of bytes written (which could be zero) or a negative error 8451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * code. 8461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline int 8481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsia64_sn_irtr_send(nasid_t nasid, int subch, char *buf, int len) 8491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval rv; 8511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SAL_CALL_REENTRANT(rv, SN_SAL_IROUTER_OP, SAL_IROUTER_SEND, 8521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (u64) nasid, (u64) subch, (u64) buf, (u64) len, 8531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 0, 0); 8541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (int) rv.v0; 8551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 8581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Check whether any interrupts are pending for the system controller 8591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * associated with 'nasid' and its subchannel 'subch'. The return 8601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * value is a mask of pending interrupts (SAL_IROUTER_INTR_XMIT and/or 8611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * SAL_IROUTER_INTR_RECV). 8621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline int 8641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsia64_sn_irtr_intr(nasid_t nasid, int subch) 8651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval rv; 8671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SAL_CALL_REENTRANT(rv, SN_SAL_IROUTER_OP, SAL_IROUTER_INTR_STATUS, 8681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (u64) nasid, (u64) subch, 0, 0, 0, 0); 8691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (int) rv.v0; 8701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 8731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Enable the interrupt indicated by the intr parameter (either 8741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * SAL_IROUTER_INTR_XMIT or SAL_IROUTER_INTR_RECV). 8751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline int 8771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsia64_sn_irtr_intr_enable(nasid_t nasid, int subch, u64 intr) 8781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval rv; 8801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SAL_CALL_REENTRANT(rv, SN_SAL_IROUTER_OP, SAL_IROUTER_INTR_ON, 8811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (u64) nasid, (u64) subch, intr, 0, 0, 0); 8821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (int) rv.v0; 8831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 8861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Disable the interrupt indicated by the intr parameter (either 8871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * SAL_IROUTER_INTR_XMIT or SAL_IROUTER_INTR_RECV). 8881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline int 8901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsia64_sn_irtr_intr_disable(nasid_t nasid, int subch, u64 intr) 8911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval rv; 8931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SAL_CALL_REENTRANT(rv, SN_SAL_IROUTER_OP, SAL_IROUTER_INTR_OFF, 8941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (u64) nasid, (u64) subch, intr, 0, 0, 0); 8951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (int) rv.v0; 8961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 89867639deb099c6085acc447c1b7d6a17792dedad0Greg Howard/* 89967639deb099c6085acc447c1b7d6a17792dedad0Greg Howard * Set up a node as the point of contact for system controller 90067639deb099c6085acc447c1b7d6a17792dedad0Greg Howard * environmental event delivery. 90167639deb099c6085acc447c1b7d6a17792dedad0Greg Howard */ 90267639deb099c6085acc447c1b7d6a17792dedad0Greg Howardstatic inline int 90367639deb099c6085acc447c1b7d6a17792dedad0Greg Howardia64_sn_sysctl_event_init(nasid_t nasid) 90467639deb099c6085acc447c1b7d6a17792dedad0Greg Howard{ 90567639deb099c6085acc447c1b7d6a17792dedad0Greg Howard struct ia64_sal_retval rv; 90667639deb099c6085acc447c1b7d6a17792dedad0Greg Howard SAL_CALL_REENTRANT(rv, SN_SAL_SYSCTL_EVENT, (u64) nasid, 90767639deb099c6085acc447c1b7d6a17792dedad0Greg Howard 0, 0, 0, 0, 0, 0); 90867639deb099c6085acc447c1b7d6a17792dedad0Greg Howard return (int) rv.v0; 90967639deb099c6085acc447c1b7d6a17792dedad0Greg Howard} 91067639deb099c6085acc447c1b7d6a17792dedad0Greg Howard 91125732ad493b22b7d9f0d250c5a9ad17219f96a47Bruce Losure/* 91225732ad493b22b7d9f0d250c5a9ad17219f96a47Bruce Losure * Ask the system controller on the specified nasid to reset 91325732ad493b22b7d9f0d250c5a9ad17219f96a47Bruce Losure * the CX corelet clock. Only valid on TIO nodes. 91425732ad493b22b7d9f0d250c5a9ad17219f96a47Bruce Losure */ 91525732ad493b22b7d9f0d250c5a9ad17219f96a47Bruce Losurestatic inline int 91625732ad493b22b7d9f0d250c5a9ad17219f96a47Bruce Losureia64_sn_sysctl_tio_clock_reset(nasid_t nasid) 91725732ad493b22b7d9f0d250c5a9ad17219f96a47Bruce Losure{ 91825732ad493b22b7d9f0d250c5a9ad17219f96a47Bruce Losure struct ia64_sal_retval rv; 91925732ad493b22b7d9f0d250c5a9ad17219f96a47Bruce Losure SAL_CALL_REENTRANT(rv, SN_SAL_SYSCTL_OP, SAL_SYSCTL_OP_TIO_JLCK_RST, 92025732ad493b22b7d9f0d250c5a9ad17219f96a47Bruce Losure nasid, 0, 0, 0, 0, 0); 92125732ad493b22b7d9f0d250c5a9ad17219f96a47Bruce Losure if (rv.status != 0) 92225732ad493b22b7d9f0d250c5a9ad17219f96a47Bruce Losure return (int)rv.status; 92325732ad493b22b7d9f0d250c5a9ad17219f96a47Bruce Losure if (rv.v0 != 0) 92425732ad493b22b7d9f0d250c5a9ad17219f96a47Bruce Losure return (int)rv.v0; 92525732ad493b22b7d9f0d250c5a9ad17219f96a47Bruce Losure 92625732ad493b22b7d9f0d250c5a9ad17219f96a47Bruce Losure return 0; 92725732ad493b22b7d9f0d250c5a9ad17219f96a47Bruce Losure} 92825732ad493b22b7d9f0d250c5a9ad17219f96a47Bruce Losure 92925732ad493b22b7d9f0d250c5a9ad17219f96a47Bruce Losure/* 93025732ad493b22b7d9f0d250c5a9ad17219f96a47Bruce Losure * Get the associated ioboard type for a given nasid. 93125732ad493b22b7d9f0d250c5a9ad17219f96a47Bruce Losure */ 932e088a4ad7fa53c3dc3c29f930025f41ccf01953eMatthew Wilcoxstatic inline long 933f90aa8c4febb306e1266e1ad34fd8464e201aa7fPrarit Bhargavaia64_sn_sysctl_ioboard_get(nasid_t nasid, u16 *ioboard) 93425732ad493b22b7d9f0d250c5a9ad17219f96a47Bruce Losure{ 935f90aa8c4febb306e1266e1ad34fd8464e201aa7fPrarit Bhargava struct ia64_sal_retval isrv; 936f90aa8c4febb306e1266e1ad34fd8464e201aa7fPrarit Bhargava SAL_CALL_REENTRANT(isrv, SN_SAL_SYSCTL_OP, SAL_SYSCTL_OP_IOBOARD, 937f90aa8c4febb306e1266e1ad34fd8464e201aa7fPrarit Bhargava nasid, 0, 0, 0, 0, 0); 938f90aa8c4febb306e1266e1ad34fd8464e201aa7fPrarit Bhargava if (isrv.v0 != 0) { 939f90aa8c4febb306e1266e1ad34fd8464e201aa7fPrarit Bhargava *ioboard = isrv.v0; 940f90aa8c4febb306e1266e1ad34fd8464e201aa7fPrarit Bhargava return isrv.status; 941f90aa8c4febb306e1266e1ad34fd8464e201aa7fPrarit Bhargava } 942f90aa8c4febb306e1266e1ad34fd8464e201aa7fPrarit Bhargava if (isrv.v1 != 0) { 943f90aa8c4febb306e1266e1ad34fd8464e201aa7fPrarit Bhargava *ioboard = isrv.v1; 944f90aa8c4febb306e1266e1ad34fd8464e201aa7fPrarit Bhargava return isrv.status; 945f90aa8c4febb306e1266e1ad34fd8464e201aa7fPrarit Bhargava } 946f90aa8c4febb306e1266e1ad34fd8464e201aa7fPrarit Bhargava 947f90aa8c4febb306e1266e1ad34fd8464e201aa7fPrarit Bhargava return isrv.status; 94825732ad493b22b7d9f0d250c5a9ad17219f96a47Bruce Losure} 94925732ad493b22b7d9f0d250c5a9ad17219f96a47Bruce Losure 9501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 9511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ia64_sn_get_fit_compt - read a FIT entry from the PROM header 9521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @nasid: NASID of node to read 9531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @index: FIT entry index to be retrieved (0..n) 9541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @fitentry: 16 byte buffer where FIT entry will be stored. 9551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @banbuf: optional buffer for retrieving banner 9561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @banlen: length of banner buffer 9571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 9581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Access to the physical PROM chips needs to be serialized since reads and 9591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * writes can't occur at the same time, so we need to call into the SAL when 9601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * we want to look at the FIT entries on the chips. 9611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 9621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 9631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * %SALRET_OK if ok 9641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * %SALRET_INVALID_ARG if index too big 9651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * %SALRET_NOT_IMPLEMENTED if running on older PROM 9661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ??? if nasid invalid OR banner buffer not large enough 9671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline int 9691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsia64_sn_get_fit_compt(u64 nasid, u64 index, void *fitentry, void *banbuf, 9701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 banlen) 9711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 9721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval rv; 9731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SAL_CALL_NOLOCK(rv, SN_SAL_GET_FIT_COMPT, nasid, index, fitentry, 9741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds banbuf, banlen, 0, 0); 9751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (int) rv.status; 9761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 9791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Initialize the SAL components of the system controller 9801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * communication driver; specifically pass in a sizable buffer that 9811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * can be used for allocation of subchannel queues as new subchannels 9821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * are opened. "buf" points to the buffer, and "len" specifies its 9831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * length. 9841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline int 9861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsia64_sn_irtr_init(nasid_t nasid, void *buf, int len) 9871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 9881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval rv; 9891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SAL_CALL_REENTRANT(rv, SN_SAL_IROUTER_OP, SAL_IROUTER_INIT, 9901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (u64) nasid, (u64) buf, (u64) len, 0, 0, 0); 9911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (int) rv.status; 9921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 9951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns the nasid, subnode & slice corresponding to a SAPIC ID 9961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 9971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * In: 9981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * arg0 - SN_SAL_GET_SAPIC_INFO 9991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * arg1 - sapicid (lid >> 16) 10001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Out: 10011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * v0 - nasid 10021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * v1 - subnode 10031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * v2 - slice 10041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 10051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline u64 10061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsia64_sn_get_sapic_info(int sapicid, int *nasid, int *subnode, int *slice) 10071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval ret_stuff; 10091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.status = 0; 10111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v0 = 0; 10121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v1 = 0; 10131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v2 = 0; 10141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SAL_CALL_NOLOCK(ret_stuff, SN_SAL_GET_SAPIC_INFO, sapicid, 0, 0, 0, 0, 0, 0); 10151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/***** BEGIN HACK - temp til old proms no longer supported ********/ 10171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ret_stuff.status == SALRET_NOT_IMPLEMENTED) { 10181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nasid) *nasid = sapicid & 0xfff; 10191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (subnode) *subnode = (sapicid >> 13) & 1; 10201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (slice) *slice = (sapicid >> 12) & 3; 10211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 10221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/***** END HACK *******/ 10241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ret_stuff.status < 0) 10261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret_stuff.status; 10271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nasid) *nasid = (int) ret_stuff.v0; 10291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (subnode) *subnode = (int) ret_stuff.v1; 10301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (slice) *slice = (int) ret_stuff.v2; 10311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 10321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 10351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns information about the HUB/SHUB. 10361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * In: 10371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * arg0 - SN_SAL_GET_SN_INFO 10381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * arg1 - 0 (other values reserved for future use) 10391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Out: 10401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * v0 10411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * [7:0] - shub type (0=shub1, 1=shub2) 10421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * [15:8] - Log2 max number of nodes in entire system (includes 10431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * C-bricks, I-bricks, etc) 10441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * [23:16] - Log2 of nodes per sharing domain 10451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * [31:24] - partition ID 10461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * [39:32] - coherency_id 10471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * [47:40] - regionsize 10481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * v1 10491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * [15:0] - nasid mask (ex., 0x7ff for 11 bit nasid) 10501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * [23:15] - bit position of low nasid bit 10511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 10521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline u64 10531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsia64_sn_get_sn_info(int fc, u8 *shubtype, u16 *nasid_bitmask, u8 *nasid_shift, 10541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 *systemsize, u8 *sharing_domain_size, u8 *partid, u8 *coher, u8 *reg) 10551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval ret_stuff; 10571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.status = 0; 10591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v0 = 0; 10601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v1 = 0; 10611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret_stuff.v2 = 0; 10621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SAL_CALL_NOLOCK(ret_stuff, SN_SAL_GET_SN_INFO, fc, 0, 0, 0, 0, 0, 0); 10631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1064771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steiner/***** BEGIN HACK - temp til old proms no longer supported ********/ 1065771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steiner if (ret_stuff.status == SALRET_NOT_IMPLEMENTED) { 106653b3531bbbf70ac7551b32d1acc229d94de52658Alexey Dobriyan int nasid = get_sapicid() & 0xfff; 1067771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steiner#define SH_SHUB_ID_NODES_PER_BIT_MASK 0x001f000000000000UL 1068771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steiner#define SH_SHUB_ID_NODES_PER_BIT_SHFT 48 1069771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steiner if (shubtype) *shubtype = 0; 1070771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steiner if (nasid_bitmask) *nasid_bitmask = 0x7ff; 1071771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steiner if (nasid_shift) *nasid_shift = 38; 1072771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steiner if (systemsize) *systemsize = 10; 1073771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steiner if (sharing_domain_size) *sharing_domain_size = 8; 1074771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steiner if (partid) *partid = ia64_sn_sysctl_partition_get(nasid); 1075771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steiner if (coher) *coher = nasid >> 9; 1076771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steiner if (reg) *reg = (HUB_L((u64 *) LOCAL_MMR_ADDR(SH1_SHUB_ID)) & SH_SHUB_ID_NODES_PER_BIT_MASK) >> 1077771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steiner SH_SHUB_ID_NODES_PER_BIT_SHFT; 1078771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steiner return 0; 1079771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steiner } 1080771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steiner/***** END HACK *******/ 1081771388dc7d1efe26a40242bd509e87ade2c971d1Jack Steiner 10821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ret_stuff.status < 0) 10831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret_stuff.status; 10841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (shubtype) *shubtype = ret_stuff.v0 & 0xff; 10861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (systemsize) *systemsize = (ret_stuff.v0 >> 8) & 0xff; 10871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (sharing_domain_size) *sharing_domain_size = (ret_stuff.v0 >> 16) & 0xff; 10881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (partid) *partid = (ret_stuff.v0 >> 24) & 0xff; 10891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (coher) *coher = (ret_stuff.v0 >> 32) & 0xff; 10901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (reg) *reg = (ret_stuff.v0 >> 40) & 0xff; 10911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nasid_bitmask) *nasid_bitmask = (ret_stuff.v1 & 0xffff); 10921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nasid_shift) *nasid_shift = (ret_stuff.v1 >> 16) & 0xff; 10931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 10941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 10971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This is the access point to the Altix PROM hardware performance 10981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * and status monitoring interface. For info on using this, see 10997f30491ccd28627742e37899453ae20e3da8e18fTony Luck * arch/ia64/include/asm/sn/sn2/sn_hwperf.h 11001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 11011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline int 11021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsia64_sn_hwperf_op(nasid_t nasid, u64 opcode, u64 a0, u64 a1, u64 a2, 11031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 a3, u64 a4, int *v0) 11041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 11051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ia64_sal_retval rv; 11061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SAL_CALL_NOLOCK(rv, SN_SAL_HWPERF_OP, (u64)nasid, 11071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds opcode, a0, a1, a2, a3, a4); 11081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (v0) 11091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *v0 = (int) rv.v0; 11101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (int) rv.status; 11111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 11121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11134a5c13c7eb0d55bfd2cf3100c55f1e3d8df37576Mark Goodwinstatic inline int 1114ecc3c30ae39c4d3cbf249a1ebd599465e0e25708Mark Goodwinia64_sn_ioif_get_pci_topology(u64 buf, u64 len) 11154a5c13c7eb0d55bfd2cf3100c55f1e3d8df37576Mark Goodwin{ 11164a5c13c7eb0d55bfd2cf3100c55f1e3d8df37576Mark Goodwin struct ia64_sal_retval rv; 1117ecc3c30ae39c4d3cbf249a1ebd599465e0e25708Mark Goodwin SAL_CALL_NOLOCK(rv, SN_SAL_IOIF_GET_PCI_TOPOLOGY, buf, len, 0, 0, 0, 0, 0); 11184a5c13c7eb0d55bfd2cf3100c55f1e3d8df37576Mark Goodwin return (int) rv.status; 11194a5c13c7eb0d55bfd2cf3100c55f1e3d8df37576Mark Goodwin} 11204a5c13c7eb0d55bfd2cf3100c55f1e3d8df37576Mark Goodwin 112193a07d0a0e7b013ee73fb39d4edb07b47288912eRuss Anderson/* 112293a07d0a0e7b013ee73fb39d4edb07b47288912eRuss Anderson * BTE error recovery is implemented in SAL 112393a07d0a0e7b013ee73fb39d4edb07b47288912eRuss Anderson */ 112493a07d0a0e7b013ee73fb39d4edb07b47288912eRuss Andersonstatic inline int 112593a07d0a0e7b013ee73fb39d4edb07b47288912eRuss Andersonia64_sn_bte_recovery(nasid_t nasid) 112693a07d0a0e7b013ee73fb39d4edb07b47288912eRuss Anderson{ 112793a07d0a0e7b013ee73fb39d4edb07b47288912eRuss Anderson struct ia64_sal_retval rv; 112893a07d0a0e7b013ee73fb39d4edb07b47288912eRuss Anderson 112993a07d0a0e7b013ee73fb39d4edb07b47288912eRuss Anderson rv.status = 0; 113017e8ce0e9417eee1f57f9b3d4aad168425e043c3Russ Anderson SAL_CALL_NOLOCK(rv, SN_SAL_BTE_RECOVER, (u64)nasid, 0, 0, 0, 0, 0, 0); 113193a07d0a0e7b013ee73fb39d4edb07b47288912eRuss Anderson if (rv.status == SALRET_NOT_IMPLEMENTED) 113293a07d0a0e7b013ee73fb39d4edb07b47288912eRuss Anderson return 0; 113393a07d0a0e7b013ee73fb39d4edb07b47288912eRuss Anderson return (int) rv.status; 113493a07d0a0e7b013ee73fb39d4edb07b47288912eRuss Anderson} 113593a07d0a0e7b013ee73fb39d4edb07b47288912eRuss Anderson 113671a5d027c90dd7e14ddaaf22358ff5138ba89ec9Jack Steinerstatic inline int 113771a5d027c90dd7e14ddaaf22358ff5138ba89ec9Jack Steineria64_sn_is_fake_prom(void) 113871a5d027c90dd7e14ddaaf22358ff5138ba89ec9Jack Steiner{ 113971a5d027c90dd7e14ddaaf22358ff5138ba89ec9Jack Steiner struct ia64_sal_retval rv; 114071a5d027c90dd7e14ddaaf22358ff5138ba89ec9Jack Steiner SAL_CALL_NOLOCK(rv, SN_SAL_FAKE_PROM, 0, 0, 0, 0, 0, 0, 0); 114171a5d027c90dd7e14ddaaf22358ff5138ba89ec9Jack Steiner return (rv.status == 0); 114271a5d027c90dd7e14ddaaf22358ff5138ba89ec9Jack Steiner} 114371a5d027c90dd7e14ddaaf22358ff5138ba89ec9Jack Steiner 1144a1cddb88920b915eaba10712ecfd0fc698b00a22Jack Steinerstatic inline int 1145a1cddb88920b915eaba10712ecfd0fc698b00a22Jack Steineria64_sn_get_prom_feature_set(int set, unsigned long *feature_set) 1146a1cddb88920b915eaba10712ecfd0fc698b00a22Jack Steiner{ 1147a1cddb88920b915eaba10712ecfd0fc698b00a22Jack Steiner struct ia64_sal_retval rv; 1148a1cddb88920b915eaba10712ecfd0fc698b00a22Jack Steiner 1149a1cddb88920b915eaba10712ecfd0fc698b00a22Jack Steiner SAL_CALL_NOLOCK(rv, SN_SAL_GET_PROM_FEATURE_SET, set, 0, 0, 0, 0, 0, 0); 1150a1cddb88920b915eaba10712ecfd0fc698b00a22Jack Steiner if (rv.status != 0) 1151a1cddb88920b915eaba10712ecfd0fc698b00a22Jack Steiner return rv.status; 1152a1cddb88920b915eaba10712ecfd0fc698b00a22Jack Steiner *feature_set = rv.v0; 1153a1cddb88920b915eaba10712ecfd0fc698b00a22Jack Steiner return 0; 1154a1cddb88920b915eaba10712ecfd0fc698b00a22Jack Steiner} 1155a1cddb88920b915eaba10712ecfd0fc698b00a22Jack Steiner 1156a1cddb88920b915eaba10712ecfd0fc698b00a22Jack Steinerstatic inline int 1157a1cddb88920b915eaba10712ecfd0fc698b00a22Jack Steineria64_sn_set_os_feature(int feature) 1158a1cddb88920b915eaba10712ecfd0fc698b00a22Jack Steiner{ 1159a1cddb88920b915eaba10712ecfd0fc698b00a22Jack Steiner struct ia64_sal_retval rv; 1160a1cddb88920b915eaba10712ecfd0fc698b00a22Jack Steiner 1161a1cddb88920b915eaba10712ecfd0fc698b00a22Jack Steiner SAL_CALL_NOLOCK(rv, SN_SAL_SET_OS_FEATURE_SET, feature, 0, 0, 0, 0, 0, 0); 1162a1cddb88920b915eaba10712ecfd0fc698b00a22Jack Steiner return rv.status; 1163a1cddb88920b915eaba10712ecfd0fc698b00a22Jack Steiner} 1164a1cddb88920b915eaba10712ecfd0fc698b00a22Jack Steiner 116586db2f4239e2556cd37b853c2307aa9d43041458Russ Andersonstatic inline int 116686db2f4239e2556cd37b853c2307aa9d43041458Russ Andersonsn_inject_error(u64 paddr, u64 *data, u64 *ecc) 116786db2f4239e2556cd37b853c2307aa9d43041458Russ Anderson{ 116886db2f4239e2556cd37b853c2307aa9d43041458Russ Anderson struct ia64_sal_retval ret_stuff; 116986db2f4239e2556cd37b853c2307aa9d43041458Russ Anderson 117086db2f4239e2556cd37b853c2307aa9d43041458Russ Anderson ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_INJECT_ERROR, paddr, (u64)data, 117186db2f4239e2556cd37b853c2307aa9d43041458Russ Anderson (u64)ecc, 0, 0, 0, 0); 117286db2f4239e2556cd37b853c2307aa9d43041458Russ Anderson return ret_stuff.status; 117386db2f4239e2556cd37b853c2307aa9d43041458Russ Anderson} 11749d56d878ae12dbb9af744cec2858ed35dffde2b2Jack Steiner 11759d56d878ae12dbb9af744cec2858ed35dffde2b2Jack Steinerstatic inline int 11769d56d878ae12dbb9af744cec2858ed35dffde2b2Jack Steineria64_sn_set_cpu_number(int cpu) 11779d56d878ae12dbb9af744cec2858ed35dffde2b2Jack Steiner{ 11789d56d878ae12dbb9af744cec2858ed35dffde2b2Jack Steiner struct ia64_sal_retval rv; 11799d56d878ae12dbb9af744cec2858ed35dffde2b2Jack Steiner 11809d56d878ae12dbb9af744cec2858ed35dffde2b2Jack Steiner SAL_CALL_NOLOCK(rv, SN_SAL_SET_CPU_NUMBER, cpu, 0, 0, 0, 0, 0, 0); 11819d56d878ae12dbb9af744cec2858ed35dffde2b2Jack Steiner return rv.status; 11829d56d878ae12dbb9af744cec2858ed35dffde2b2Jack Steiner} 1183a79561134f38de12dce14ed72138f38e55ef53fcZou Nan haistatic inline int 1184a79561134f38de12dce14ed72138f38e55ef53fcZou Nan haiia64_sn_kernel_launch_event(void) 1185a79561134f38de12dce14ed72138f38e55ef53fcZou Nan hai{ 1186a79561134f38de12dce14ed72138f38e55ef53fcZou Nan hai struct ia64_sal_retval rv; 1187a79561134f38de12dce14ed72138f38e55ef53fcZou Nan hai SAL_CALL_NOLOCK(rv, SN_SAL_KERNEL_LAUNCH_EVENT, 0, 0, 0, 0, 0, 0, 0); 1188a79561134f38de12dce14ed72138f38e55ef53fcZou Nan hai return rv.status; 1189a79561134f38de12dce14ed72138f38e55ef53fcZou Nan hai} 11907576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson 11917576f684494e927b901eee25a44ce52c82f9f60eRuss Andersonunion sn_watchlist_u { 11927576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson u64 val; 11937576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson struct { 11947576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson u64 blade : 16, 11957576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson size : 32, 11967576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson filler : 16; 11977576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson }; 11987576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson}; 11997576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson 12007576f684494e927b901eee25a44ce52c82f9f60eRuss Andersonstatic inline int 12017576f684494e927b901eee25a44ce52c82f9f60eRuss Andersonsn_mq_watchlist_alloc(int blade, void *mq, unsigned int mq_size, 12027576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson unsigned long *intr_mmr_offset) 12037576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson{ 12047576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson struct ia64_sal_retval rv; 12057576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson unsigned long addr; 12067576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson union sn_watchlist_u size_blade; 12077576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson int watchlist; 12087576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson 12097576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson addr = (unsigned long)mq; 12107576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson size_blade.size = mq_size; 12117576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson size_blade.blade = blade; 12127576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson 12137576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson /* 12147576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson * bios returns watchlist number or negative error number. 12157576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson */ 12167576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson ia64_sal_oemcall_nolock(&rv, SN_SAL_WATCHLIST_ALLOC, addr, 12177576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson size_blade.val, (u64)intr_mmr_offset, 12187576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson (u64)&watchlist, 0, 0, 0); 12197576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson if (rv.status < 0) 12207576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson return rv.status; 12217576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson 12227576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson return watchlist; 12237576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson} 12247576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson 12257576f684494e927b901eee25a44ce52c82f9f60eRuss Andersonstatic inline int 12267576f684494e927b901eee25a44ce52c82f9f60eRuss Andersonsn_mq_watchlist_free(int blade, int watchlist_num) 12277576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson{ 12287576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson struct ia64_sal_retval rv; 12297576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson ia64_sal_oemcall_nolock(&rv, SN_SAL_WATCHLIST_FREE, blade, 12307576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson watchlist_num, 0, 0, 0, 0, 0); 12317576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson return rv.status; 12327576f684494e927b901eee25a44ce52c82f9f60eRuss Anderson} 12331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif /* _ASM_IA64_SN_SN_SAL_H */ 1234