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MIPS: SGI-IP27: Split kldir.h into generic SN and IP27 parts
SGI-IP35 uses slightly different memory layout, so we move IP27
defines to IP27 specific files and keep the common stuff in kldir.h
Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
Signed-off-by: Paul Burton <paulburton@kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
authored by
Thomas Bogendoerfer
and committed by
Paul Burton
aa2d74f9
e9d2eb99
+192
-187
+6
-187
arch/mips/include/asm/sn/kldir.h
+6
-187
arch/mips/include/asm/sn/kldir.h
···
1
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/*
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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, 2000 Silicon Graphics, Inc.
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* Copyright (C) 1999, 2000 by Ralf Baechle
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*/
1
+
/* SPDX-License-Identifier: GPL-2.0 */
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+
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#ifndef _ASM_SN_KLDIR_H
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#define _ASM_SN_KLDIR_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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/*
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* This is defined here because IP27_SYMMON_STK_SIZE must be at least what
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* we define here. Since it's set up in the prom. We can't redefine it later
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* and expect more space to be allocated. The way to find out the true size
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* of the symmon stacks is to divide SYMMON_STK_SIZE by SYMMON_STK_STRIDE
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* for a particular node.
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*/
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#define SYMMON_STACK_SIZE 0x8000
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#if defined(PROM)
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/*
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* These defines are prom version dependent. No code other than the IP27
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* prom should attempt to use these values.
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*/
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#define IP27_LAUNCH_OFFSET 0x2400
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#define IP27_LAUNCH_SIZE 0x400
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#define IP27_LAUNCH_COUNT 2
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#define IP27_LAUNCH_STRIDE 0x200
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#define IP27_KLCONFIG_OFFSET 0x4000
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#define IP27_KLCONFIG_SIZE 0xc000
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#define IP27_KLCONFIG_COUNT 1
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#define IP27_KLCONFIG_STRIDE 0
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#define IP27_NMI_OFFSET 0x3000
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#define IP27_NMI_SIZE 0x40
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#define IP27_NMI_COUNT 2
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#define IP27_NMI_STRIDE 0x40
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#define IP27_PI_ERROR_OFFSET 0x12000
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#define IP27_PI_ERROR_SIZE 0x4000
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#define IP27_PI_ERROR_COUNT 1
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#define IP27_PI_ERROR_STRIDE 0
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#define IP27_SYMMON_STK_OFFSET 0x25000
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#define IP27_SYMMON_STK_SIZE 0xe000
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#define IP27_SYMMON_STK_COUNT 2
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/* IP27_SYMMON_STK_STRIDE must be >= SYMMON_STACK_SIZE */
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#define IP27_SYMMON_STK_STRIDE 0x7000
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#define IP27_FREEMEM_OFFSET 0x19000
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#define IP27_FREEMEM_SIZE -1
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#define IP27_FREEMEM_COUNT 1
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#define IP27_FREEMEM_STRIDE 0
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#endif /* PROM */
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/*
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* There will be only one of these in a partition so the IO6 must set it up.
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*/
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#define IO6_GDA_OFFSET 0x11000
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#define IO6_GDA_SIZE 0x400
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#define IO6_GDA_COUNT 1
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#define IO6_GDA_STRIDE 0
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/*
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* save area of kernel nmi regs in the prom format
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*/
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#define IP27_NMI_KREGS_OFFSET 0x11400
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#define IP27_NMI_KREGS_CPU_SIZE 0x200
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/*
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* save area of kernel nmi regs in eframe format
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*/
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#define IP27_NMI_EFRAME_OFFSET 0x11800
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#define IP27_NMI_EFRAME_SIZE 0x200
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#define KLDIR_ENT_SIZE 0x40
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#define KLDIR_MAX_ENTRIES (0x400 / 0x40)
···
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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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#ifdef CONFIG_SGI_IP27
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#include <asm/sn/sn0/kldir.h>
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#endif
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#endif /* _ASM_SN_KLDIR_H */
+186
arch/mips/include/asm/sn/sn0/kldir.h
+186
arch/mips/include/asm/sn/sn0/kldir.h
···
1
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/* SPDX-License-Identifier: GPL-2.0 */
2
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/*
3
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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, 2000 Silicon Graphics, Inc.
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* Copyright (C) 1999, 2000 by Ralf Baechle
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*/
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#ifndef _ASM_SN_SN0_KLDIR_H
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#define _ASM_SN_SN0_KLDIR_H
10
+
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/*
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* The kldir memory area resides at a fixed place in each node's memory and
14
+
* provides pointers to most other IP27 memory areas. This allows us to
15
+
* resize and/or relocate memory areas at a later time without breaking all
16
+
* firmware and kernels that use them. Indices in the array are
17
+
* permanently dedicated to areas listed below. Some memory areas (marked
18
+
* below) reside at a permanently fixed location, but are included in the
19
+
* directory for completeness.
20
+
*/
21
+
22
+
/*
23
+
* The upper portion of the memory map applies during boot
24
+
* only and is overwritten by IRIX/SYMMON.
25
+
*
26
+
* MEMORY MAP PER NODE
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+
*
28
+
* 0x2000000 (32M) +-----------------------------------------+
29
+
* | IO6 BUFFERS FOR FLASH ENET IOC3 |
30
+
* 0x1F80000 (31.5M) +-----------------------------------------+
31
+
* | IO6 TEXT/DATA/BSS/stack |
32
+
* 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) +-----------------------------------------+
39
+
* | Graphics PROM |
40
+
* 0x1800000 (24M) +-----------------------------------------+
41
+
* | 3rd Party PROM drivers |
42
+
* 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.
65
+
*
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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 |
80
+
* 0x11400 (69K) +-----------------------------------------+
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+
* | GDA (1k) |
82
+
* 0x11000 (68K) +-----------------------------------------+
83
+
* | Early cache Exception stack |
84
+
* | and/or |
85
+
* | kernel/io6prom nmi registers |
86
+
* 0x10800 (66k) +-----------------------------------------+
87
+
* | cache error eframe |
88
+
* 0x10400 (65K) +-----------------------------------------+
89
+
* | Exception Handlers (UALIAS copy) |
90
+
* 0x10000 (64K) +-----------------------------------------+
91
+
* | |
92
+
* | |
93
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* | KLCONFIG - I (permanent) (48K) |
94
+
* | |
95
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* | |
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* | |
97
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* 0x4000 (16K) +-----------------------------------------+
98
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* | NMI Handler (Protected Page) |
99
+
* 0x3000 (12K) +-----------------------------------------+
100
+
* | ARCS PVECTORS (master node only) |
101
+
* 0x2c00 (11K) +-----------------------------------------+
102
+
* | ARCS TVECTORS (master node only) |
103
+
* 0x2800 (10K) +-----------------------------------------+
104
+
* | LAUNCH [NUM_CPU] |
105
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* 0x2400 (9K) +-----------------------------------------+
106
+
* | Low memory directory (KLDIR) |
107
+
* 0x2000 (8K) +-----------------------------------------+
108
+
* | ARCS SPB (1K) |
109
+
* 0x1000 (4K) +-----------------------------------------+
110
+
* | Early cache Exception stack |
111
+
* | and/or |
112
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* | kernel/io6prom nmi registers |
113
+
* 0x800 (2k) +-----------------------------------------+
114
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* | cache error eframe |
115
+
* 0x400 (1K) +-----------------------------------------+
116
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* | Exception Handlers |
117
+
* 0x0 (0K) +-----------------------------------------+
118
+
*/
119
+
120
+
/*
121
+
* This is defined here because IP27_SYMMON_STK_SIZE must be at least what
122
+
* we define here. Since it's set up in the prom. We can't redefine it later
123
+
* and expect more space to be allocated. The way to find out the true size
124
+
* of the symmon stacks is to divide SYMMON_STK_SIZE by SYMMON_STK_STRIDE
125
+
* for a particular node.
126
+
*/
127
+
#define SYMMON_STACK_SIZE 0x8000
128
+
129
+
#if defined(PROM)
130
+
131
+
/*
132
+
* These defines are prom version dependent. No code other than the IP27
133
+
* prom should attempt to use these values.
134
+
*/
135
+
#define IP27_LAUNCH_OFFSET 0x2400
136
+
#define IP27_LAUNCH_SIZE 0x400
137
+
#define IP27_LAUNCH_COUNT 2
138
+
#define IP27_LAUNCH_STRIDE 0x200
139
+
140
+
#define IP27_KLCONFIG_OFFSET 0x4000
141
+
#define IP27_KLCONFIG_SIZE 0xc000
142
+
#define IP27_KLCONFIG_COUNT 1
143
+
#define IP27_KLCONFIG_STRIDE 0
144
+
145
+
#define IP27_NMI_OFFSET 0x3000
146
+
#define IP27_NMI_SIZE 0x40
147
+
#define IP27_NMI_COUNT 2
148
+
#define IP27_NMI_STRIDE 0x40
149
+
150
+
#define IP27_PI_ERROR_OFFSET 0x12000
151
+
#define IP27_PI_ERROR_SIZE 0x4000
152
+
#define IP27_PI_ERROR_COUNT 1
153
+
#define IP27_PI_ERROR_STRIDE 0
154
+
155
+
#define IP27_SYMMON_STK_OFFSET 0x25000
156
+
#define IP27_SYMMON_STK_SIZE 0xe000
157
+
#define IP27_SYMMON_STK_COUNT 2
158
+
/* IP27_SYMMON_STK_STRIDE must be >= SYMMON_STACK_SIZE */
159
+
#define IP27_SYMMON_STK_STRIDE 0x7000
160
+
161
+
#define IP27_FREEMEM_OFFSET 0x19000
162
+
#define IP27_FREEMEM_SIZE -1
163
+
#define IP27_FREEMEM_COUNT 1
164
+
#define IP27_FREEMEM_STRIDE 0
165
+
166
+
#endif /* PROM */
167
+
/*
168
+
* There will be only one of these in a partition so the IO6 must set it up.
169
+
*/
170
+
#define IO6_GDA_OFFSET 0x11000
171
+
#define IO6_GDA_SIZE 0x400
172
+
#define IO6_GDA_COUNT 1
173
+
#define IO6_GDA_STRIDE 0
174
+
175
+
/*
176
+
* save area of kernel nmi regs in the prom format
177
+
*/
178
+
#define IP27_NMI_KREGS_OFFSET 0x11400
179
+
#define IP27_NMI_KREGS_CPU_SIZE 0x200
180
+
/*
181
+
* save area of kernel nmi regs in eframe format
182
+
*/
183
+
#define IP27_NMI_EFRAME_OFFSET 0x11800
184
+
#define IP27_NMI_EFRAME_SIZE 0x200
185
+
186
+
#endif /* _ASM_SN_SN0_KLDIR_H */