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Diffstat (limited to 'include/asm-mips/sn/kldir.h')
| -rw-r--r-- | include/asm-mips/sn/kldir.h | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/include/asm-mips/sn/kldir.h b/include/asm-mips/sn/kldir.h deleted file mode 100644 index 1327e12..0000000 --- a/include/asm-mips/sn/kldir.h +++ /dev/null @@ -1,217 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Derived from IRIX <sys/SN/kldir.h>, revision 1.21. - * - * Copyright (C) 1992 - 1997, 1999, 2000 Silicon Graphics, Inc. - * Copyright (C) 1999, 2000 by Ralf Baechle - */ -#ifndef _ASM_SN_KLDIR_H -#define _ASM_SN_KLDIR_H - - -/* - * The kldir memory area resides at a fixed place in each node's memory and - * provides pointers to most other IP27 memory areas. This allows us to - * resize and/or relocate memory areas at a later time without breaking all - * firmware and kernels that use them. Indices in the array are - * permanently dedicated to areas listed below. Some memory areas (marked - * below) reside at a permanently fixed location, but are included in the - * directory for completeness. - */ - -#define KLDIR_MAGIC 0x434d5f53505f5357 - -/* - * The upper portion of the memory map applies during boot - * only and is overwritten by IRIX/SYMMON. - * - * MEMORY MAP PER NODE - * - * 0x2000000 (32M) +-----------------------------------------+ - * | IO6 BUFFERS FOR FLASH ENET IOC3 | - * 0x1F80000 (31.5M) +-----------------------------------------+ - * | IO6 TEXT/DATA/BSS/stack | - * 0x1C00000 (30M) +-----------------------------------------+ - * | IO6 PROM DEBUG TEXT/DATA/BSS/stack | - * 0x0800000 (28M) +-----------------------------------------+ - * | IP27 PROM TEXT/DATA/BSS/stack | - * 0x1B00000 (27M) +-----------------------------------------+ - * | IP27 CFG | - * 0x1A00000 (26M) +-----------------------------------------+ - * | Graphics PROM | - * 0x1800000 (24M) +-----------------------------------------+ - * | 3rd Party PROM drivers | - * 0x1600000 (22M) +-----------------------------------------+ - * | | - * | Free | - * | | - * +-----------------------------------------+ - * | UNIX DEBUG Version | - * 0x190000 (2M--) +-----------------------------------------+ - * | SYMMON | - * | (For UNIX Debug only) | - * 0x34000 (208K) +-----------------------------------------+ - * | SYMMON STACK [NUM_CPU_PER_NODE] | - * | (For UNIX Debug only) | - * 0x25000 (148K) +-----------------------------------------+ - * | KLCONFIG - II (temp) | - * | | - * | ---------------------------- | - * | | - * | UNIX NON-DEBUG Version | - * 0x19000 (100K) +-----------------------------------------+ - * - * - * The lower portion of the memory map contains information that is - * permanent and is used by the IP27PROM, IO6PROM and IRIX. - * - * 0x19000 (100K) +-----------------------------------------+ - * | | - * | PI Error Spools (32K) | - * | | - * 0x12000 (72K) +-----------------------------------------+ - * | Unused | - * 0x11c00 (71K) +-----------------------------------------+ - * | CPU 1 NMI Eframe area | - * 0x11a00 (70.5K) +-----------------------------------------+ - * | CPU 0 NMI Eframe area | - * 0x11800 (70K) +-----------------------------------------+ - * | CPU 1 NMI Register save area | - * 0x11600 (69.5K) +-----------------------------------------+ - * | CPU 0 NMI Register save area | - * 0x11400 (69K) +-----------------------------------------+ - * | GDA (1k) | - * 0x11000 (68K) +-----------------------------------------+ - * | Early cache Exception stack | - * | and/or | - * | kernel/io6prom nmi registers | - * 0x10800 (66k) +-----------------------------------------+ - * | cache error eframe | - * 0x10400 (65K) +-----------------------------------------+ - * | Exception Handlers (UALIAS copy) | - * 0x10000 (64K) +-----------------------------------------+ - * | | - * | | - * | KLCONFIG - I (permanent) (48K) | - * | | - * | | - * | | - * 0x4000 (16K) +-----------------------------------------+ - * | NMI Handler (Protected Page) | - * 0x3000 (12K) +-----------------------------------------+ - * | ARCS PVECTORS (master node only) | - * 0x2c00 (11K) +-----------------------------------------+ - * | ARCS TVECTORS (master node only) | - * 0x2800 (10K) +-----------------------------------------+ - * | LAUNCH [NUM_CPU] | - * 0x2400 (9K) +-----------------------------------------+ - * | Low memory directory (KLDIR) | - * 0x2000 (8K) +-----------------------------------------+ - * | ARCS SPB (1K) | - * 0x1000 (4K) +-----------------------------------------+ - * | Early cache Exception stack | - * | and/or | - * | kernel/io6prom nmi registers | - * 0x800 (2k) +-----------------------------------------+ - * | cache error eframe | - * 0x400 (1K) +-----------------------------------------+ - * | Exception Handlers | - * 0x0 (0K) +-----------------------------------------+ - */ - -#ifdef __ASSEMBLY__ -#define KLDIR_OFF_MAGIC 0x00 -#define KLDIR_OFF_OFFSET 0x08 -#define KLDIR_OFF_POINTER 0x10 -#define KLDIR_OFF_SIZE 0x18 -#define KLDIR_OFF_COUNT 0x20 -#define KLDIR_OFF_STRIDE 0x28 -#endif /* __ASSEMBLY__ */ - -/* - * This is defined here because IP27_SYMMON_STK_SIZE must be at least what - * we define here. Since it's set up in the prom. We can't redefine it later - * and expect more space to be allocated. The way to find out the true size - * of the symmon stacks is to divide SYMMON_STK_SIZE by SYMMON_STK_STRIDE - * for a particular node. - */ -#define SYMMON_STACK_SIZE 0x8000 - -#if defined(PROM) - -/* - * These defines are prom version dependent. No code other than the IP27 - * prom should attempt to use these values. - */ -#define IP27_LAUNCH_OFFSET 0x2400 -#define IP27_LAUNCH_SIZE 0x400 -#define IP27_LAUNCH_COUNT 2 -#define IP27_LAUNCH_STRIDE 0x200 - -#define IP27_KLCONFIG_OFFSET 0x4000 -#define IP27_KLCONFIG_SIZE 0xc000 -#define IP27_KLCONFIG_COUNT 1 -#define IP27_KLCONFIG_STRIDE 0 - -#define IP27_NMI_OFFSET 0x3000 -#define IP27_NMI_SIZE 0x40 -#define IP27_NMI_COUNT 2 -#define IP27_NMI_STRIDE 0x40 - -#define IP27_PI_ERROR_OFFSET 0x12000 -#define IP27_PI_ERROR_SIZE 0x4000 -#define IP27_PI_ERROR_COUNT 1 -#define IP27_PI_ERROR_STRIDE 0 - -#define IP27_SYMMON_STK_OFFSET 0x25000 -#define IP27_SYMMON_STK_SIZE 0xe000 -#define IP27_SYMMON_STK_COUNT 2 -/* IP27_SYMMON_STK_STRIDE must be >= SYMMON_STACK_SIZE */ -#define IP27_SYMMON_STK_STRIDE 0x7000 - -#define IP27_FREEMEM_OFFSET 0x19000 -#define IP27_FREEMEM_SIZE -1 -#define IP27_FREEMEM_COUNT 1 -#define IP27_FREEMEM_STRIDE 0 - -#endif /* PROM */ -/* - * There will be only one of these in a partition so the IO6 must set it up. - */ -#define IO6_GDA_OFFSET 0x11000 -#define IO6_GDA_SIZE 0x400 -#define IO6_GDA_COUNT 1 -#define IO6_GDA_STRIDE 0 - -/* - * save area of kernel nmi regs in the prom format - */ -#define IP27_NMI_KREGS_OFFSET 0x11400 -#define IP27_NMI_KREGS_CPU_SIZE 0x200 -/* - * save area of kernel nmi regs in eframe format - */ -#define IP27_NMI_EFRAME_OFFSET 0x11800 -#define IP27_NMI_EFRAME_SIZE 0x200 - -#define KLDIR_ENT_SIZE 0x40 -#define KLDIR_MAX_ENTRIES (0x400 / 0x40) - -#ifndef __ASSEMBLY__ -typedef struct kldir_ent_s { - u64 magic; /* Indicates validity of entry */ - off_t offset; /* Offset from start of node space */ - unsigned long pointer; /* Pointer to area in some cases */ - size_t size; /* Size in bytes */ - u64 count; /* Repeat count if array, 1 if not */ - size_t stride; /* Stride if array, 0 if not */ - char rsvd[16]; /* Pad entry to 0x40 bytes */ - /* NOTE: These 16 bytes are used in the Partition KLDIR - entry to store partition info. Refer to klpart.h for this. */ -} kldir_ent_t; -#endif /* !__ASSEMBLY__ */ - -#endif /* _ASM_SN_KLDIR_H */ |
