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2024-09-20 a36159eec6ca17402b0e146b86efaf76568dc353 
 kernel/arch/mips/include/asm/sn/kldir.h
....@@ -1,201 +1,16 @@
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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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- */
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+/* SPDX-License-Identifier: GPL-2.0 */
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+
113 #ifndef _ASM_SN_KLDIR_H
124 #define _ASM_SN_KLDIR_H
135 
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-
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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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-
256 #define KLDIR_MAGIC		0x434d5f53505f5357
267 
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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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-
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-#ifdef __ASSEMBLY__
1268 #define KLDIR_OFF_MAGIC			0x00
1279 #define KLDIR_OFF_OFFSET		0x08
12810 #define KLDIR_OFF_POINTER		0x10
12911 #define KLDIR_OFF_SIZE			0x18
13012 #define KLDIR_OFF_COUNT			0x20
13113 #define KLDIR_OFF_STRIDE		0x28
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-#endif /* __ASSEMBLY__ */
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-
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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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-
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-#if defined(PROM)
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-
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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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-
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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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-
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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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-
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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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-
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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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-
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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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-
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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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-/*
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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
19914 
20015 #define KLDIR_ENT_SIZE			0x40
20116 #define KLDIR_MAX_ENTRIES		(0x400 / 0x40)
....@@ -214,4 +29,8 @@
21429 } kldir_ent_t;
21530 #endif /* !__ASSEMBLY__ */
21631 
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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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+
21736 #endif /* _ASM_SN_KLDIR_H */