17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 525cf1a30Sjl * Common Development and Distribution License (the "License"). 625cf1a30Sjl * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 21*2a1fd0ffSPeter Tribble /* 22*2a1fd0ffSPeter Tribble * Copyright 2019 Peter Tribble. 23*2a1fd0ffSPeter Tribble */ 247c478bd9Sstevel@tonic-gate /* 2523d9e5acSMichael Corcoran * Copyright (c) 1993, 2010, Oracle and/or its affiliates. All rights reserved. 267c478bd9Sstevel@tonic-gate */ 277c478bd9Sstevel@tonic-gate 287c478bd9Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */ 297c478bd9Sstevel@tonic-gate /* All Rights Reserved */ 307c478bd9Sstevel@tonic-gate 317c478bd9Sstevel@tonic-gate #ifndef _SYS_MACHPARAM_H 327c478bd9Sstevel@tonic-gate #define _SYS_MACHPARAM_H 337c478bd9Sstevel@tonic-gate 347c478bd9Sstevel@tonic-gate #ifdef __cplusplus 357c478bd9Sstevel@tonic-gate extern "C" { 367c478bd9Sstevel@tonic-gate #endif 377c478bd9Sstevel@tonic-gate 387c478bd9Sstevel@tonic-gate #ifndef _ASM 397c478bd9Sstevel@tonic-gate #define ADDRESS_C(c) c ## ul 407c478bd9Sstevel@tonic-gate #else /* _ASM */ 417c478bd9Sstevel@tonic-gate #define ADDRESS_C(c) (c) 427c478bd9Sstevel@tonic-gate #endif /* _ASM */ 437c478bd9Sstevel@tonic-gate 447c478bd9Sstevel@tonic-gate /* 457c478bd9Sstevel@tonic-gate * Machine dependent parameters and limits - sun4u version. 467c478bd9Sstevel@tonic-gate */ 477c478bd9Sstevel@tonic-gate 487c478bd9Sstevel@tonic-gate /* 497c478bd9Sstevel@tonic-gate * Define the VAC symbol (etc.) if we could run on a machine 507c478bd9Sstevel@tonic-gate * which has a Virtual Address Cache 517c478bd9Sstevel@tonic-gate * 527c478bd9Sstevel@tonic-gate * This stuff gotta go. 537c478bd9Sstevel@tonic-gate */ 547c478bd9Sstevel@tonic-gate #define VAC /* support virtual addressed caches */ 557c478bd9Sstevel@tonic-gate 567c478bd9Sstevel@tonic-gate /* 577c478bd9Sstevel@tonic-gate * The maximum possible number of UPA devices in a system. 587c478bd9Sstevel@tonic-gate * MAX_UPA maybe defined in a platform's makefile. 597c478bd9Sstevel@tonic-gate */ 607c478bd9Sstevel@tonic-gate #ifndef MAX_UPA 617c478bd9Sstevel@tonic-gate #define MAX_UPA 32 627c478bd9Sstevel@tonic-gate #endif 637c478bd9Sstevel@tonic-gate 647c478bd9Sstevel@tonic-gate /* 657c478bd9Sstevel@tonic-gate * Maximum cpuid value that we support. NCPU can be defined in a platform's 667c478bd9Sstevel@tonic-gate * makefile. 677c478bd9Sstevel@tonic-gate */ 687c478bd9Sstevel@tonic-gate #ifndef NCPU 697c478bd9Sstevel@tonic-gate #define NCPU 32 707c478bd9Sstevel@tonic-gate #endif 717c478bd9Sstevel@tonic-gate 7223d9e5acSMichael Corcoran #if (NCPU <= 1) 7323d9e5acSMichael Corcoran #define NCPU_LOG2 0 7423d9e5acSMichael Corcoran #elif (NCPU <= 2) 7523d9e5acSMichael Corcoran #define NCPU_LOG2 1 7623d9e5acSMichael Corcoran #elif (NCPU <= 4) 7723d9e5acSMichael Corcoran #define NCPU_LOG2 2 7823d9e5acSMichael Corcoran #elif (NCPU <= 8) 7923d9e5acSMichael Corcoran #define NCPU_LOG2 3 8023d9e5acSMichael Corcoran #elif (NCPU <= 16) 8123d9e5acSMichael Corcoran #define NCPU_LOG2 4 8223d9e5acSMichael Corcoran #elif (NCPU <= 32) 8323d9e5acSMichael Corcoran #define NCPU_LOG2 5 8423d9e5acSMichael Corcoran #elif (NCPU <= 64) 8523d9e5acSMichael Corcoran #define NCPU_LOG2 6 8623d9e5acSMichael Corcoran #elif (NCPU <= 128) 8723d9e5acSMichael Corcoran #define NCPU_LOG2 7 8823d9e5acSMichael Corcoran #elif (NCPU <= 256) 8923d9e5acSMichael Corcoran #define NCPU_LOG2 8 9023d9e5acSMichael Corcoran #elif (NCPU <= 512) 9123d9e5acSMichael Corcoran #define NCPU_LOG2 9 9223d9e5acSMichael Corcoran #elif (NCPU <= 1024) 9323d9e5acSMichael Corcoran #define NCPU_LOG2 10 9423d9e5acSMichael Corcoran #else 9523d9e5acSMichael Corcoran #error "add test for larger NCPU" 9623d9e5acSMichael Corcoran #endif 9723d9e5acSMichael Corcoran 98cb15d5d9SPeter Rival /* NCPU_P2 is NCPU rounded to a power of 2 */ 99cb15d5d9SPeter Rival #define NCPU_P2 (1 << NCPU_LOG2) 100cb15d5d9SPeter Rival 1017c478bd9Sstevel@tonic-gate /* 1027c478bd9Sstevel@tonic-gate * Maximum number of processors that we support. With CMP processors, the 1037c478bd9Sstevel@tonic-gate * portid may not be equal to cpuid. MAX_CPU_CHIPID can be defined in a 1047c478bd9Sstevel@tonic-gate * platform's makefile. 1057c478bd9Sstevel@tonic-gate */ 1067c478bd9Sstevel@tonic-gate #ifndef MAX_CPU_CHIPID 1077c478bd9Sstevel@tonic-gate #define MAX_CPU_CHIPID NCPU 1087c478bd9Sstevel@tonic-gate #endif 1097c478bd9Sstevel@tonic-gate 1107c478bd9Sstevel@tonic-gate /* 1117c478bd9Sstevel@tonic-gate * Define the FPU symbol if we could run on a machine with an external 1127c478bd9Sstevel@tonic-gate * FPU (i.e. not integrated with the normal machine state like the vax). 1137c478bd9Sstevel@tonic-gate * 1147c478bd9Sstevel@tonic-gate * The fpu is defined in the architecture manual, and the kernel hides 1157c478bd9Sstevel@tonic-gate * its absence if it is not present, that's pretty integrated, no? 1167c478bd9Sstevel@tonic-gate */ 1177c478bd9Sstevel@tonic-gate 1187c478bd9Sstevel@tonic-gate /* 1197c478bd9Sstevel@tonic-gate * MMU_PAGES* describes the physical page size used by the mapping hardware. 1207c478bd9Sstevel@tonic-gate * PAGES* describes the logical page size used by the system. 1217c478bd9Sstevel@tonic-gate */ 1227c478bd9Sstevel@tonic-gate #define MMU_PAGE_SIZES 6 /* max sun4u mmu-supported page sizes */ 1237c478bd9Sstevel@tonic-gate #define DEFAULT_MMU_PAGE_SIZES 4 /* default sun4u supported page sizes */ 1247c478bd9Sstevel@tonic-gate 1257c478bd9Sstevel@tonic-gate /* 1267c478bd9Sstevel@tonic-gate * XXX make sure the MMU_PAGESHIFT definition here is 1277c478bd9Sstevel@tonic-gate * consistent with the one in param.h 1287c478bd9Sstevel@tonic-gate */ 1297c478bd9Sstevel@tonic-gate #define MMU_PAGESHIFT 13 1307c478bd9Sstevel@tonic-gate #define MMU_PAGESIZE (1<<MMU_PAGESHIFT) 1317c478bd9Sstevel@tonic-gate #define MMU_PAGEOFFSET (MMU_PAGESIZE - 1) 1327c478bd9Sstevel@tonic-gate #define MMU_PAGEMASK (~MMU_PAGEOFFSET) 1337c478bd9Sstevel@tonic-gate 1347c478bd9Sstevel@tonic-gate #define MMU_PAGESHIFT64K 16 1357c478bd9Sstevel@tonic-gate #define MMU_PAGESIZE64K (1 << MMU_PAGESHIFT64K) 1367c478bd9Sstevel@tonic-gate #define MMU_PAGEOFFSET64K (MMU_PAGESIZE64K - 1) 1377c478bd9Sstevel@tonic-gate #define MMU_PAGEMASK64K (~MMU_PAGEOFFSET64K) 1387c478bd9Sstevel@tonic-gate 1397c478bd9Sstevel@tonic-gate #define MMU_PAGESHIFT512K 19 1407c478bd9Sstevel@tonic-gate #define MMU_PAGESIZE512K (1 << MMU_PAGESHIFT512K) 1417c478bd9Sstevel@tonic-gate #define MMU_PAGEOFFSET512K (MMU_PAGESIZE512K - 1) 1427c478bd9Sstevel@tonic-gate #define MMU_PAGEMASK512K (~MMU_PAGEOFFSET512K) 1437c478bd9Sstevel@tonic-gate 1447c478bd9Sstevel@tonic-gate #define MMU_PAGESHIFT4M 22 1457c478bd9Sstevel@tonic-gate #define MMU_PAGESIZE4M (1 << MMU_PAGESHIFT4M) 1467c478bd9Sstevel@tonic-gate #define MMU_PAGEOFFSET4M (MMU_PAGESIZE4M - 1) 1477c478bd9Sstevel@tonic-gate #define MMU_PAGEMASK4M (~MMU_PAGEOFFSET4M) 1487c478bd9Sstevel@tonic-gate 1497c478bd9Sstevel@tonic-gate #define MMU_PAGESHIFT32M 25 1507c478bd9Sstevel@tonic-gate #define MMU_PAGESIZE32M (1 << MMU_PAGESHIFT32M) 1517c478bd9Sstevel@tonic-gate #define MMU_PAGEOFFSET32M (MMU_PAGESIZE32M - 1) 1527c478bd9Sstevel@tonic-gate #define MMU_PAGEMASK32M (~MMU_PAGEOFFSET32M) 1537c478bd9Sstevel@tonic-gate 1547c478bd9Sstevel@tonic-gate #define MMU_PAGESHIFT256M 28 1557c478bd9Sstevel@tonic-gate #define MMU_PAGESIZE256M (1 << MMU_PAGESHIFT256M) 1567c478bd9Sstevel@tonic-gate #define MMU_PAGEOFFSET256M (MMU_PAGESIZE256M - 1) 1577c478bd9Sstevel@tonic-gate #define MMU_PAGEMASK256M (~MMU_PAGEOFFSET256M) 1587c478bd9Sstevel@tonic-gate 1597c478bd9Sstevel@tonic-gate #define PAGESHIFT 13 1607c478bd9Sstevel@tonic-gate #define PAGESIZE (1<<PAGESHIFT) 1617c478bd9Sstevel@tonic-gate #define PAGEOFFSET (PAGESIZE - 1) 1627c478bd9Sstevel@tonic-gate #define PAGEMASK (~PAGEOFFSET) 1637c478bd9Sstevel@tonic-gate 1647c478bd9Sstevel@tonic-gate /* 1657c478bd9Sstevel@tonic-gate * DATA_ALIGN is used to define the alignment of the Unix data segment. 1667c478bd9Sstevel@tonic-gate */ 1677c478bd9Sstevel@tonic-gate #define DATA_ALIGN ADDRESS_C(0x2000) 1687c478bd9Sstevel@tonic-gate 1697c478bd9Sstevel@tonic-gate /* 1707c478bd9Sstevel@tonic-gate * DEFAULT KERNEL THREAD stack size. 1717c478bd9Sstevel@tonic-gate */ 1727c478bd9Sstevel@tonic-gate 1737c478bd9Sstevel@tonic-gate #define DEFAULTSTKSZ (3*PAGESIZE) 1747c478bd9Sstevel@tonic-gate 1757c478bd9Sstevel@tonic-gate /* 1767c478bd9Sstevel@tonic-gate * DEFAULT initial thread stack size. 1777c478bd9Sstevel@tonic-gate */ 1787c478bd9Sstevel@tonic-gate #define T0STKSZ (2 * DEFAULTSTKSZ) 1797c478bd9Sstevel@tonic-gate 1807c478bd9Sstevel@tonic-gate /* 1817c478bd9Sstevel@tonic-gate * KERNELBASE is the virtual address which 1827c478bd9Sstevel@tonic-gate * the kernel text/data mapping starts in all contexts. 1837c478bd9Sstevel@tonic-gate */ 1847c478bd9Sstevel@tonic-gate #define KERNELBASE ADDRESS_C(0x01000000) 1857c478bd9Sstevel@tonic-gate 186ae115bc7Smrj /* 187ae115bc7Smrj * Virtual address range available to the debugger 188ae115bc7Smrj */ 189ae115bc7Smrj #define SEGDEBUGBASE ADDRESS_C(0xedd00000) 190ae115bc7Smrj #define SEGDEBUGSIZE (ADDRESS_C(0xf0000000) - SEGDEBUGBASE) 191ae115bc7Smrj 1927c478bd9Sstevel@tonic-gate /* 1937c478bd9Sstevel@tonic-gate * Define the userlimits 1947c478bd9Sstevel@tonic-gate */ 1957c478bd9Sstevel@tonic-gate 1967c478bd9Sstevel@tonic-gate #define USERLIMIT ADDRESS_C(0xFFFFFFFF80000000) 1977c478bd9Sstevel@tonic-gate #define USERLIMIT32 ADDRESS_C(0xFFC00000) 1987c478bd9Sstevel@tonic-gate 1997c478bd9Sstevel@tonic-gate /* 2007c478bd9Sstevel@tonic-gate * Define SEGKPBASE, start of the segkp segment. 2017c478bd9Sstevel@tonic-gate */ 2027c478bd9Sstevel@tonic-gate 2037c478bd9Sstevel@tonic-gate #define SEGKPBASE ADDRESS_C(0x2a100000000) 2047c478bd9Sstevel@tonic-gate 2057c478bd9Sstevel@tonic-gate /* 2067c478bd9Sstevel@tonic-gate * Define SEGMAPBASE, start of the segmap segment. 2077c478bd9Sstevel@tonic-gate */ 2087c478bd9Sstevel@tonic-gate 2097c478bd9Sstevel@tonic-gate #define SEGMAPBASE ADDRESS_C(0x2a750000000) 2107c478bd9Sstevel@tonic-gate 2117c478bd9Sstevel@tonic-gate /* 2127c478bd9Sstevel@tonic-gate * SYSBASE is the virtual address which the kernel allocated memory 2137c478bd9Sstevel@tonic-gate * mapping starts in all contexts. SYSLIMIT is the end of the Sysbase segment. 2147c478bd9Sstevel@tonic-gate */ 2157c478bd9Sstevel@tonic-gate 2167c478bd9Sstevel@tonic-gate #define SYSBASE ADDRESS_C(0x30000000000) 2177c478bd9Sstevel@tonic-gate #define SYSLIMIT ADDRESS_C(0x70000000000) 2187c478bd9Sstevel@tonic-gate #define SYSBASE32 ADDRESS_C(0x70000000) 2197c478bd9Sstevel@tonic-gate #define SYSLIMIT32 ADDRESS_C(0x80000000) 2207c478bd9Sstevel@tonic-gate 221986fd29aSsetje /* 222986fd29aSsetje * BOOTTMPBASE is the base of a space that can be reclaimed 223986fd29aSsetje * after the kernel takes over the machine. It contains the 224986fd29aSsetje * boot archive and memory allocated by krtld before kmem_alloc 225986fd29aSsetje * is brought online. 226986fd29aSsetje */ 227986fd29aSsetje #define BOOTTMPBASE ADDRESS_C(0x4C000000) 228986fd29aSsetje 2297c478bd9Sstevel@tonic-gate /* 2307c478bd9Sstevel@tonic-gate * MEMSCRUBBASE is the base virtual address for the memory scrubber 2317c478bd9Sstevel@tonic-gate * to read large pages. It MUST be 4MB page aligned. 2327c478bd9Sstevel@tonic-gate */ 2337c478bd9Sstevel@tonic-gate 2347c478bd9Sstevel@tonic-gate #define MEMSCRUBBASE 0x2a000000000 2357c478bd9Sstevel@tonic-gate 2367c478bd9Sstevel@tonic-gate /* 2377c478bd9Sstevel@tonic-gate * Define the kernel address space range allocated to Open Firmware 2387c478bd9Sstevel@tonic-gate */ 2397c478bd9Sstevel@tonic-gate #define OFW_START_ADDR 0xf0000000 2407c478bd9Sstevel@tonic-gate #define OFW_END_ADDR 0xffffffff 2417c478bd9Sstevel@tonic-gate 2427c478bd9Sstevel@tonic-gate /* 2437c478bd9Sstevel@tonic-gate * ARGSBASE is the base virtual address of the range which 2447c478bd9Sstevel@tonic-gate * the kernel uses to map the arguments for exec. 2457c478bd9Sstevel@tonic-gate */ 2467c478bd9Sstevel@tonic-gate #define ARGSBASE (MEMSCRUBBASE - NCARGS) 2477c478bd9Sstevel@tonic-gate 2487c478bd9Sstevel@tonic-gate /* 2497c478bd9Sstevel@tonic-gate * PPMAPBASE is the base virtual address of the range which 2507c478bd9Sstevel@tonic-gate * the kernel uses to quickly map pages for operations such 2517c478bd9Sstevel@tonic-gate * as ppcopy, pagecopy, pagezero, and pagesum. 2527c478bd9Sstevel@tonic-gate */ 2537c478bd9Sstevel@tonic-gate #define PPMAPSIZE (512 * 1024) 2547c478bd9Sstevel@tonic-gate #define PPMAPBASE (ARGSBASE - PPMAPSIZE) 2557c478bd9Sstevel@tonic-gate 2567c478bd9Sstevel@tonic-gate #define MAXPP_SLOTS ADDRESS_C(16) 2577c478bd9Sstevel@tonic-gate #define PPMAP_FAST_SIZE (MAXPP_SLOTS * PAGESIZE * NCPU) 2587c478bd9Sstevel@tonic-gate #define PPMAP_FAST_BASE (PPMAPBASE - PPMAP_FAST_SIZE) 2597c478bd9Sstevel@tonic-gate 2607c478bd9Sstevel@tonic-gate /* 2617c478bd9Sstevel@tonic-gate * PIOMAPBASE is the base virtual address at which programmable I/O registers 2627c478bd9Sstevel@tonic-gate * are mapped. This allows such memory -- which may induce side effects when 2637c478bd9Sstevel@tonic-gate * read -- to be cordoned off from the system at-large. 2647c478bd9Sstevel@tonic-gate */ 2657c478bd9Sstevel@tonic-gate #define PIOMAPSIZE (1024 * 1024 * 1024 * (uintptr_t)5) 2667c478bd9Sstevel@tonic-gate #define PIOMAPBASE (PPMAP_FAST_BASE - PIOMAPSIZE) 2677c478bd9Sstevel@tonic-gate 2687c478bd9Sstevel@tonic-gate /* 2697c478bd9Sstevel@tonic-gate * Allocate space for kernel modules on nucleus pages 2707c478bd9Sstevel@tonic-gate */ 271986fd29aSsetje #define MODDATA 1024 * 512 2727c478bd9Sstevel@tonic-gate 2737c478bd9Sstevel@tonic-gate /* 2747c478bd9Sstevel@tonic-gate * The heap has a region allocated from it specifically for module text that 2757c478bd9Sstevel@tonic-gate * cannot fit on the nucleus page. This region -- which starts at address 2767c478bd9Sstevel@tonic-gate * HEAPTEXT_BASE and runs for HEAPTEXT_SIZE bytes -- has virtual holes 2777c478bd9Sstevel@tonic-gate * punched in it: for every HEAPTEXT_MAPPED bytes of available virtual, there 2787c478bd9Sstevel@tonic-gate * is a virtual hole of size HEAPTEXT_UNMAPPED bytes sitting beneath it. This 2797c478bd9Sstevel@tonic-gate * assures that any text address is within HEAPTEXT_MAPPED of an unmapped 2807c478bd9Sstevel@tonic-gate * region. The unmapped regions themselves are managed with the routines 2817c478bd9Sstevel@tonic-gate * kobj_texthole_alloc() and kobj_texthole_free(). 2827c478bd9Sstevel@tonic-gate */ 2837c478bd9Sstevel@tonic-gate #define HEAPTEXT_SIZE (128 * 1024 * 1024) /* bytes */ 2847c478bd9Sstevel@tonic-gate #define HEAPTEXT_OVERSIZE (64 * 1024 * 1024) /* bytes */ 2857c478bd9Sstevel@tonic-gate #define HEAPTEXT_BASE (SYSLIMIT32 - HEAPTEXT_SIZE) 2867c478bd9Sstevel@tonic-gate #define HEAPTEXT_MAPPED (2 * 1024 * 1024) 2877c478bd9Sstevel@tonic-gate #define HEAPTEXT_UNMAPPED (2 * 1024 * 1024) 2887c478bd9Sstevel@tonic-gate 2897c478bd9Sstevel@tonic-gate #define HEAPTEXT_NARENAS \ 2907c478bd9Sstevel@tonic-gate (HEAPTEXT_SIZE / (HEAPTEXT_MAPPED + HEAPTEXT_UNMAPPED) + 2) 2917c478bd9Sstevel@tonic-gate 2927c478bd9Sstevel@tonic-gate /* 2937c478bd9Sstevel@tonic-gate * Preallocate an area for setting up the user stack during 2947c478bd9Sstevel@tonic-gate * the exec(). This way we have a faster allocator and also 2957c478bd9Sstevel@tonic-gate * make sure the stack is always VAC aligned correctly. see 2967c478bd9Sstevel@tonic-gate * get_arg_base() in startup.c. 2977c478bd9Sstevel@tonic-gate */ 2987c478bd9Sstevel@tonic-gate #define ARG_SLOT_SIZE (0x8000) 2997c478bd9Sstevel@tonic-gate #define ARG_SLOT_SHIFT (15) 3007c478bd9Sstevel@tonic-gate #define N_ARG_SLOT (0x80) 3017c478bd9Sstevel@tonic-gate 3027c478bd9Sstevel@tonic-gate #define NARG_BASE (PIOMAPBASE - (ARG_SLOT_SIZE * N_ARG_SLOT)) 3037c478bd9Sstevel@tonic-gate 3047c478bd9Sstevel@tonic-gate /* 3057c478bd9Sstevel@tonic-gate * ktextseg+kvalloc should not use space beyond KERNEL_LIMIT32. 3067c478bd9Sstevel@tonic-gate */ 3077c478bd9Sstevel@tonic-gate 3087c478bd9Sstevel@tonic-gate /* 3097c478bd9Sstevel@tonic-gate * For 64-bit kernels, rename KERNEL_LIMIT to KERNEL_LIMIT32 to more accurately 3107c478bd9Sstevel@tonic-gate * reflect the fact that it's actually the limit for 32-bit kernel virtual 3117c478bd9Sstevel@tonic-gate * addresses. 3127c478bd9Sstevel@tonic-gate */ 313986fd29aSsetje #define KERNEL_LIMIT32 BOOTTMPBASE 3147c478bd9Sstevel@tonic-gate 3157c478bd9Sstevel@tonic-gate #define PFN_TO_BUSTYPE(pfn) (((pfn) >> 19) & 0x1FF) 3167c478bd9Sstevel@tonic-gate #define IO_BUSTYPE(pfn) ((PFN_TO_BUSTYPE(pfn) & 0x100) >> 8) 3177c478bd9Sstevel@tonic-gate 3187c478bd9Sstevel@tonic-gate #define PFN_TO_UPAID(pfn) (((pfn) >> 20) & 0x1F) 3197c478bd9Sstevel@tonic-gate 3207c478bd9Sstevel@tonic-gate /* 3217c478bd9Sstevel@tonic-gate * Defines used for the ptl1_panic parameter, which is passed to the 3227c478bd9Sstevel@tonic-gate * ptl1_panic assembly routine in %g1. These #defines have string 3237c478bd9Sstevel@tonic-gate * names defined in sun4u/os/mach_cpu_states.c which should be kept up to 3247c478bd9Sstevel@tonic-gate * date if new #defines are added. 3257c478bd9Sstevel@tonic-gate */ 3267c478bd9Sstevel@tonic-gate #define PTL1_BAD_DEBUG 0 3277c478bd9Sstevel@tonic-gate #define PTL1_BAD_WTRAP 1 3287c478bd9Sstevel@tonic-gate #define PTL1_BAD_KMISS 2 3297c478bd9Sstevel@tonic-gate #define PTL1_BAD_KPROT_FAULT 3 3307c478bd9Sstevel@tonic-gate #define PTL1_BAD_ISM 4 3317c478bd9Sstevel@tonic-gate #define PTL1_BAD_MMUTRAP 5 3327c478bd9Sstevel@tonic-gate #define PTL1_BAD_TRAP 6 3337c478bd9Sstevel@tonic-gate #define PTL1_BAD_FPTRAP 7 334b0fc0e77Sgovinda #define PTL1_BAD_INTR_VEC 8 3357c478bd9Sstevel@tonic-gate #define PTL1_BAD_TRACE_PTR 9 3367c478bd9Sstevel@tonic-gate #define PTL1_BAD_STACK 10 3377c478bd9Sstevel@tonic-gate #define PTL1_BAD_DTRACE_FLAGS 11 3387c478bd9Sstevel@tonic-gate #define PTL1_BAD_CTX_STEAL 12 3397c478bd9Sstevel@tonic-gate #define PTL1_BAD_ECC 13 3408f230a59Sbs #define PTL1_BAD_CTX 14 3411e2e7a75Shuah #define PTL1_BAD_RAISE_TSBEXCP 20 3421426d65aSsm #define PTL1_NO_SCDTSB8K 21 3437c478bd9Sstevel@tonic-gate 3447c478bd9Sstevel@tonic-gate /* 3457c478bd9Sstevel@tonic-gate * Defines used for ptl1 related data structs. 3467c478bd9Sstevel@tonic-gate */ 3477c478bd9Sstevel@tonic-gate #define PTL1_MAXTL 4 3487c478bd9Sstevel@tonic-gate #define PTL1_DEBUG_TRAP 0x7C 3497c478bd9Sstevel@tonic-gate #define PTL1_SSIZE 1024 /* minimum stack size */ 3507c478bd9Sstevel@tonic-gate #define CPU_ALLOC_SIZE MMU_PAGESIZE 3517c478bd9Sstevel@tonic-gate 3527c478bd9Sstevel@tonic-gate #ifdef __cplusplus 3537c478bd9Sstevel@tonic-gate } 3547c478bd9Sstevel@tonic-gate #endif 3557c478bd9Sstevel@tonic-gate 3567c478bd9Sstevel@tonic-gate #endif /* _SYS_MACHPARAM_H */ 357