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1275 |
phoenix |
/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Derived from IRIX <sys/SN/kldir.h>, revision 1.21.
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*
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* Copyright (C) 1992-1997,1999,2001-2003 Silicon Graphics, Inc. All Rights Reserved.
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* Copyright (C) 1999 by Ralf Baechle
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*/
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#ifndef _ASM_IA64_SN_KLDIR_H
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#define _ASM_IA64_SN_KLDIR_H
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#include <asm/sn/sgi.h>
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/*
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* The kldir memory area resides at a fixed place in each node's memory and
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* provides pointers to most other IP27 memory areas. This allows us to
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* resize and/or relocate memory areas at a later time without breaking all
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* firmware and kernels that use them. Indices in the array are
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* permanently dedicated to areas listed below. Some memory areas (marked
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* below) reside at a permanently fixed location, but are included in the
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* directory for completeness.
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*/
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#define KLDIR_MAGIC 0x434d5f53505f5357
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/*
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* The upper portion of the memory map applies during boot
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* only and is overwritten by IRIX/SYMMON.
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*
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* MEMORY MAP PER NODE
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*
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* 0x2000000 (32M) +-----------------------------------------+
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* | IO6 BUFFERS FOR FLASH ENET IOC3 |
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* 0x1F80000 (31.5M) +-----------------------------------------+
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* | IO6 TEXT/DATA/BSS/stack |
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* 0x1C00000 (30M) +-----------------------------------------+
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* | IO6 PROM DEBUG TEXT/DATA/BSS/stack |
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* 0x0800000 (28M) +-----------------------------------------+
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* | IP27 PROM TEXT/DATA/BSS/stack |
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* 0x1B00000 (27M) +-----------------------------------------+
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* | IP27 CFG |
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* 0x1A00000 (26M) +-----------------------------------------+
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* | Graphics PROM |
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* 0x1800000 (24M) +-----------------------------------------+
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* | 3rd Party PROM drivers |
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* 0x1600000 (22M) +-----------------------------------------+
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* | |
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* | Free |
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* | |
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* +-----------------------------------------+
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* | UNIX DEBUG Version |
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* 0x190000 (2M--) +-----------------------------------------+
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* | SYMMON |
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* | (For UNIX Debug only) |
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* 0x34000 (208K) +-----------------------------------------+
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* | SYMMON STACK [NUM_CPU_PER_NODE] |
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* | (For UNIX Debug only) |
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* 0x25000 (148K) +-----------------------------------------+
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* | KLCONFIG - II (temp) |
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* | |
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* | ---------------------------- |
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* | |
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* | UNIX NON-DEBUG Version |
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* 0x19000 (100K) +-----------------------------------------+
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*
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*
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* The lower portion of the memory map contains information that is
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* permanent and is used by the IP27PROM, IO6PROM and IRIX.
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*
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* 0x19000 (100K) +-----------------------------------------+
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* | |
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* | PI Error Spools (32K) |
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* | |
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* 0x12000 (72K) +-----------------------------------------+
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* | Unused |
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* 0x11c00 (71K) +-----------------------------------------+
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* | CPU 1 NMI Eframe area |
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* 0x11a00 (70.5K) +-----------------------------------------+
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* | CPU 0 NMI Eframe area |
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* 0x11800 (70K) +-----------------------------------------+
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* | CPU 1 NMI Register save area |
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* 0x11600 (69.5K) +-----------------------------------------+
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* | CPU 0 NMI Register save area |
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* 0x11400 (69K) +-----------------------------------------+
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* | GDA (1k) |
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* 0x11000 (68K) +-----------------------------------------+
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* | Early cache Exception stack |
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* | and/or |
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* | kernel/io6prom nmi registers |
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* 0x10800 (66k) +-----------------------------------------+
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* | cache error eframe |
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* 0x10400 (65K) +-----------------------------------------+
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* | Exception Handlers (UALIAS copy) |
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* 0x10000 (64K) +-----------------------------------------+
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* | |
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* | |
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* | KLCONFIG - I (permanent) (48K) |
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* | |
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* | |
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* | |
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* 0x4000 (16K) +-----------------------------------------+
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* | NMI Handler (Protected Page) |
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* 0x3000 (12K) +-----------------------------------------+
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* | ARCS PVECTORS (master node only) |
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* 0x2c00 (11K) +-----------------------------------------+
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* | ARCS TVECTORS (master node only) |
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* 0x2800 (10K) +-----------------------------------------+
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* | LAUNCH [NUM_CPU] |
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* 0x2400 (9K) +-----------------------------------------+
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* | Low memory directory (KLDIR) |
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* 0x2000 (8K) +-----------------------------------------+
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* | ARCS SPB (1K) |
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* 0x1000 (4K) +-----------------------------------------+
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* | Early cache Exception stack |
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* | and/or |
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* | kernel/io6prom nmi registers |
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* 0x800 (2k) +-----------------------------------------+
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* | cache error eframe |
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* 0x400 (1K) +-----------------------------------------+
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* | Exception Handlers |
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* 0x0 (0K) +-----------------------------------------+
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*/
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#ifdef __ASSEMBLY__
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#define KLDIR_OFF_MAGIC 0x00
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#define KLDIR_OFF_OFFSET 0x08
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#define KLDIR_OFF_POINTER 0x10
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#define KLDIR_OFF_SIZE 0x18
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#define KLDIR_OFF_COUNT 0x20
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#define KLDIR_OFF_STRIDE 0x28
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#endif /* __ASSEMBLY__ */
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#ifndef __ASSEMBLY__
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typedef struct kldir_ent_s {
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u64 magic; /* Indicates validity of entry */
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off_t offset; /* Offset from start of node space */
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__psunsigned_t pointer; /* Pointer to area in some cases */
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size_t size; /* Size in bytes */
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u64 count; /* Repeat count if array, 1 if not */
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size_t stride; /* Stride if array, 0 if not */
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char rsvd[16]; /* Pad entry to 0x40 bytes */
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/* NOTE: These 16 bytes are used in the Partition KLDIR
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entry to store partition info. Refer to klpart.h for this. */
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} kldir_ent_t;
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#endif /* __ASSEMBLY__ */
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#define KLDIR_ENT_SIZE 0x40
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#define KLDIR_MAX_ENTRIES (0x400 / 0x40)
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/*
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* The upper portion of the memory map applies during boot
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* only and is overwritten by IRIX/SYMMON. The minimum memory bank
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* size on IP35 is 64M, which provides a limit on the amount of space
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* the PROM can assume it has available.
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*
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* Most of the addresses below are defined as macros in this file, or
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* in SN/addrs.h or SN/SN1/addrs.h.
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*
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* MEMORY MAP PER NODE
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*
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* 0x4000000 (64M) +-----------------------------------------+
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* | |
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* | |
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* | IO7 TEXT/DATA/BSS/stack |
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* 0x3000000 (48M) +-----------------------------------------+
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* | Free |
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* 0x2102000 (>33M) +-----------------------------------------+
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* | IP35 Topology (PCFG) + misc data |
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* 0x2000000 (32M) +-----------------------------------------+
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* | IO7 BUFFERS FOR FLASH ENET IOC3 |
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* 0x1F80000 (31.5M) +-----------------------------------------+
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| 177 |
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* | Free |
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| 178 |
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* 0x1C00000 (28M) +-----------------------------------------+
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| 179 |
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* | IP35 PROM TEXT/DATA/BSS/stack |
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| 180 |
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* 0x1A00000 (26M) +-----------------------------------------+
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* | Routing temp. space |
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| 182 |
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* 0x1800000 (24M) +-----------------------------------------+
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| 183 |
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* | Diagnostics temp. space |
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| 184 |
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* 0x1500000 (21M) +-----------------------------------------+
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| 185 |
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* | Free |
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| 186 |
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* 0x1400000 (20M) +-----------------------------------------+
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| 187 |
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* | IO7 PROM temporary copy |
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| 188 |
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* 0x1300000 (19M) +-----------------------------------------+
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| 189 |
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* | |
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| 190 |
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* | Free |
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| 191 |
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* | (UNIX DATA starts above 0x1000000) |
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| 192 |
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* | |
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| 193 |
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* +-----------------------------------------+
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| 194 |
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* | UNIX DEBUG Version |
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| 195 |
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* 0x0310000 (3.1M) +-----------------------------------------+
|
| 196 |
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* | SYMMON, loaded just below UNIX |
|
| 197 |
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* | (For UNIX Debug only) |
|
| 198 |
|
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* | |
|
| 199 |
|
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* | |
|
| 200 |
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* 0x006C000 (432K) +-----------------------------------------+
|
| 201 |
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* | SYMMON STACK [NUM_CPU_PER_NODE] |
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| 202 |
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* | (For UNIX Debug only) |
|
| 203 |
|
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* 0x004C000 (304K) +-----------------------------------------+
|
| 204 |
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* | |
|
| 205 |
|
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* | |
|
| 206 |
|
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* | UNIX NON-DEBUG Version |
|
| 207 |
|
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* 0x0040000 (256K) +-----------------------------------------+
|
| 208 |
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*
|
| 209 |
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*
|
| 210 |
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* The lower portion of the memory map contains information that is
|
| 211 |
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* permanent and is used by the IP35PROM, IO7PROM and IRIX.
|
| 212 |
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*
|
| 213 |
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* 0x40000 (256K) +-----------------------------------------+
|
| 214 |
|
|
* | |
|
| 215 |
|
|
* | KLCONFIG (64K) |
|
| 216 |
|
|
* | |
|
| 217 |
|
|
* 0x30000 (192K) +-----------------------------------------+
|
| 218 |
|
|
* | |
|
| 219 |
|
|
* | PI Error Spools (64K) |
|
| 220 |
|
|
* | |
|
| 221 |
|
|
* 0x20000 (128K) +-----------------------------------------+
|
| 222 |
|
|
* | |
|
| 223 |
|
|
* | Unused |
|
| 224 |
|
|
* | |
|
| 225 |
|
|
* 0x19000 (100K) +-----------------------------------------+
|
| 226 |
|
|
* | Early cache Exception stack (CPU 3)|
|
| 227 |
|
|
* 0x18800 (98K) +-----------------------------------------+
|
| 228 |
|
|
* | cache error eframe (CPU 3) |
|
| 229 |
|
|
* 0x18400 (97K) +-----------------------------------------+
|
| 230 |
|
|
* | Exception Handlers (CPU 3) |
|
| 231 |
|
|
* 0x18000 (96K) +-----------------------------------------+
|
| 232 |
|
|
* | |
|
| 233 |
|
|
* | Unused |
|
| 234 |
|
|
* | |
|
| 235 |
|
|
* 0x13c00 (79K) +-----------------------------------------+
|
| 236 |
|
|
* | GPDA (8k) |
|
| 237 |
|
|
* 0x11c00 (71K) +-----------------------------------------+
|
| 238 |
|
|
* | Early cache Exception stack (CPU 2)|
|
| 239 |
|
|
* 0x10800 (66k) +-----------------------------------------+
|
| 240 |
|
|
* | cache error eframe (CPU 2) |
|
| 241 |
|
|
* 0x10400 (65K) +-----------------------------------------+
|
| 242 |
|
|
* | Exception Handlers (CPU 2) |
|
| 243 |
|
|
* 0x10000 (64K) +-----------------------------------------+
|
| 244 |
|
|
* | |
|
| 245 |
|
|
* | Unused |
|
| 246 |
|
|
* | |
|
| 247 |
|
|
* 0x0b400 (45K) +-----------------------------------------+
|
| 248 |
|
|
* | GDA (1k) |
|
| 249 |
|
|
* 0x0b000 (44K) +-----------------------------------------+
|
| 250 |
|
|
* | NMI Eframe areas (4) |
|
| 251 |
|
|
* 0x0a000 (40K) +-----------------------------------------+
|
| 252 |
|
|
* | NMI Register save areas (4) |
|
| 253 |
|
|
* 0x09000 (36K) +-----------------------------------------+
|
| 254 |
|
|
* | Early cache Exception stack (CPU 1)|
|
| 255 |
|
|
* 0x08800 (34K) +-----------------------------------------+
|
| 256 |
|
|
* | cache error eframe (CPU 1) |
|
| 257 |
|
|
* 0x08400 (33K) +-----------------------------------------+
|
| 258 |
|
|
* | Exception Handlers (CPU 1) |
|
| 259 |
|
|
* 0x08000 (32K) +-----------------------------------------+
|
| 260 |
|
|
* | |
|
| 261 |
|
|
* | |
|
| 262 |
|
|
* | Unused |
|
| 263 |
|
|
* | |
|
| 264 |
|
|
* | |
|
| 265 |
|
|
* 0x04000 (16K) +-----------------------------------------+
|
| 266 |
|
|
* | NMI Handler (Protected Page) |
|
| 267 |
|
|
* 0x03000 (12K) +-----------------------------------------+
|
| 268 |
|
|
* | ARCS PVECTORS (master node only) |
|
| 269 |
|
|
* 0x02c00 (11K) +-----------------------------------------+
|
| 270 |
|
|
* | ARCS TVECTORS (master node only) |
|
| 271 |
|
|
* 0x02800 (10K) +-----------------------------------------+
|
| 272 |
|
|
* | LAUNCH [NUM_CPU] |
|
| 273 |
|
|
* 0x02400 (9K) +-----------------------------------------+
|
| 274 |
|
|
* | Low memory directory (KLDIR) |
|
| 275 |
|
|
* 0x02000 (8K) +-----------------------------------------+
|
| 276 |
|
|
* | ARCS SPB (1K) |
|
| 277 |
|
|
* 0x01000 (4K) +-----------------------------------------+
|
| 278 |
|
|
* | Early cache Exception stack (CPU 0)|
|
| 279 |
|
|
* 0x00800 (2k) +-----------------------------------------+
|
| 280 |
|
|
* | cache error eframe (CPU 0) |
|
| 281 |
|
|
* 0x00400 (1K) +-----------------------------------------+
|
| 282 |
|
|
* | Exception Handlers (CPU 0) |
|
| 283 |
|
|
* 0x00000 (0K) +-----------------------------------------+
|
| 284 |
|
|
*/
|
| 285 |
|
|
|
| 286 |
|
|
/*
|
| 287 |
|
|
* NOTE: To change the kernel load address, you must update:
|
| 288 |
|
|
* - the appropriate elspec files in irix/kern/master.d
|
| 289 |
|
|
* - NODEBUGUNIX_ADDR in SN/SN1/addrs.h
|
| 290 |
|
|
* - IP27_FREEMEM_OFFSET below
|
| 291 |
|
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* - KERNEL_START_OFFSET below (if supporting cells)
|
| 292 |
|
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*/
|
| 293 |
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|
|
| 294 |
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|
|
| 295 |
|
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/*
|
| 296 |
|
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* This is defined here because IP27_SYMMON_STK_SIZE must be at least what
|
| 297 |
|
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* we define here. Since it's set up in the prom. We can't redefine it later
|
| 298 |
|
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* and expect more space to be allocated. The way to find out the true size
|
| 299 |
|
|
* of the symmon stacks is to divide SYMMON_STK_SIZE by SYMMON_STK_STRIDE
|
| 300 |
|
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* for a particular node.
|
| 301 |
|
|
*/
|
| 302 |
|
|
#define SYMMON_STACK_SIZE 0x8000
|
| 303 |
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|
|
| 304 |
|
|
#if defined (PROM) || defined (SABLE)
|
| 305 |
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|
|
| 306 |
|
|
/*
|
| 307 |
|
|
* These defines are prom version dependent. No code other than the IP35
|
| 308 |
|
|
* prom should attempt to use these values.
|
| 309 |
|
|
*/
|
| 310 |
|
|
#define IP27_LAUNCH_OFFSET 0x2400
|
| 311 |
|
|
#define IP27_LAUNCH_SIZE 0x400
|
| 312 |
|
|
#define IP27_LAUNCH_COUNT 4
|
| 313 |
|
|
#define IP27_LAUNCH_STRIDE 0x100 /* could be as small as 0x80 */
|
| 314 |
|
|
|
| 315 |
|
|
#define IP27_KLCONFIG_OFFSET 0x30000
|
| 316 |
|
|
#define IP27_KLCONFIG_SIZE 0x10000
|
| 317 |
|
|
#define IP27_KLCONFIG_COUNT 1
|
| 318 |
|
|
#define IP27_KLCONFIG_STRIDE 0
|
| 319 |
|
|
|
| 320 |
|
|
#define IP27_NMI_OFFSET 0x3000
|
| 321 |
|
|
#define IP27_NMI_SIZE 0x100
|
| 322 |
|
|
#define IP27_NMI_COUNT 4
|
| 323 |
|
|
#define IP27_NMI_STRIDE 0x40
|
| 324 |
|
|
|
| 325 |
|
|
#define IP27_PI_ERROR_OFFSET 0x20000
|
| 326 |
|
|
#define IP27_PI_ERROR_SIZE 0x10000
|
| 327 |
|
|
#define IP27_PI_ERROR_COUNT 1
|
| 328 |
|
|
#define IP27_PI_ERROR_STRIDE 0
|
| 329 |
|
|
|
| 330 |
|
|
#define IP27_SYMMON_STK_OFFSET 0x4c000
|
| 331 |
|
|
#define IP27_SYMMON_STK_SIZE 0x20000
|
| 332 |
|
|
#define IP27_SYMMON_STK_COUNT 4
|
| 333 |
|
|
/* IP27_SYMMON_STK_STRIDE must be >= SYMMON_STACK_SIZE */
|
| 334 |
|
|
#define IP27_SYMMON_STK_STRIDE 0x8000
|
| 335 |
|
|
|
| 336 |
|
|
#define IP27_FREEMEM_OFFSET 0x40000
|
| 337 |
|
|
#define IP27_FREEMEM_SIZE (-1)
|
| 338 |
|
|
#define IP27_FREEMEM_COUNT 1
|
| 339 |
|
|
#define IP27_FREEMEM_STRIDE 0
|
| 340 |
|
|
|
| 341 |
|
|
#endif /* PROM || SABLE*/
|
| 342 |
|
|
/*
|
| 343 |
|
|
* There will be only one of these in a partition so the IO7 must set it up.
|
| 344 |
|
|
*/
|
| 345 |
|
|
#define IO6_GDA_OFFSET 0xb000
|
| 346 |
|
|
#define IO6_GDA_SIZE 0x400
|
| 347 |
|
|
#define IO6_GDA_COUNT 1
|
| 348 |
|
|
#define IO6_GDA_STRIDE 0
|
| 349 |
|
|
|
| 350 |
|
|
/*
|
| 351 |
|
|
* save area of kernel nmi regs in the prom format
|
| 352 |
|
|
*/
|
| 353 |
|
|
#define IP27_NMI_KREGS_OFFSET 0x9000
|
| 354 |
|
|
#define IP27_NMI_KREGS_CPU_SIZE 0x400
|
| 355 |
|
|
/*
|
| 356 |
|
|
* save area of kernel nmi regs in eframe format
|
| 357 |
|
|
*/
|
| 358 |
|
|
#define IP27_NMI_EFRAME_OFFSET 0xa000
|
| 359 |
|
|
#define IP27_NMI_EFRAME_SIZE 0x400
|
| 360 |
|
|
|
| 361 |
|
|
#define GPDA_OFFSET 0x11c00
|
| 362 |
|
|
|
| 363 |
|
|
#endif /* _ASM_IA64_SN_KLDIR_H */
|
