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Diffstat (limited to 'include/asm-mips/cpu-info.h')
| -rw-r--r-- | include/asm-mips/cpu-info.h | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/include/asm-mips/cpu-info.h b/include/asm-mips/cpu-info.h deleted file mode 100644 index 2de73dbb2e9e..000000000000 --- a/include/asm-mips/cpu-info.h +++ /dev/null @@ -1,84 +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. - * - * Copyright (C) 1994 Waldorf GMBH - * Copyright (C) 1995, 1996, 1997, 1998, 1999, 2001, 2002, 2003 Ralf Baechle - * Copyright (C) 1996 Paul M. Antoine - * Copyright (C) 1999, 2000 Silicon Graphics, Inc. - * Copyright (C) 2004 Maciej W. Rozycki - */ -#ifndef __ASM_CPU_INFO_H -#define __ASM_CPU_INFO_H - -#include <asm/cache.h> - -/* - * Descriptor for a cache - */ -struct cache_desc { - unsigned int waysize; /* Bytes per way */ - unsigned short sets; /* Number of lines per set */ - unsigned char ways; /* Number of ways */ - unsigned char linesz; /* Size of line in bytes */ - unsigned char waybit; /* Bits to select in a cache set */ - unsigned char flags; /* Flags describing cache properties */ -}; - -/* - * Flag definitions - */ -#define MIPS_CACHE_NOT_PRESENT 0x00000001 -#define MIPS_CACHE_VTAG 0x00000002 /* Virtually tagged cache */ -#define MIPS_CACHE_ALIASES 0x00000004 /* Cache could have aliases */ -#define MIPS_CACHE_IC_F_DC 0x00000008 /* Ic can refill from D-cache */ -#define MIPS_IC_SNOOPS_REMOTE 0x00000010 /* Ic snoops remote stores */ -#define MIPS_CACHE_PINDEX 0x00000020 /* Physically indexed cache */ - -struct cpuinfo_mips { - unsigned long udelay_val; - unsigned long asid_cache; - - /* - * Capability and feature descriptor structure for MIPS CPU - */ - unsigned long options; - unsigned long ases; - unsigned int processor_id; - unsigned int fpu_id; - unsigned int cputype; - int isa_level; - int tlbsize; - struct cache_desc icache; /* Primary I-cache */ - struct cache_desc dcache; /* Primary D or combined I/D cache */ - struct cache_desc scache; /* Secondary cache */ - struct cache_desc tcache; /* Tertiary/split secondary cache */ - int srsets; /* Shadow register sets */ - int core; /* physical core number */ -#if defined(CONFIG_MIPS_MT_SMP) || defined(CONFIG_MIPS_MT_SMTC) - /* - * In the MIPS MT "SMTC" model, each TC is considered - * to be a "CPU" for the purposes of scheduling, but - * exception resources, ASID spaces, etc, are common - * to all TCs within the same VPE. - */ - int vpe_id; /* Virtual Processor number */ -#endif -#ifdef CONFIG_MIPS_MT_SMTC - int tc_id; /* Thread Context number */ -#endif - void *data; /* Additional data */ -} __attribute__((aligned(SMP_CACHE_BYTES))); - -extern struct cpuinfo_mips cpu_data[]; -#define current_cpu_data cpu_data[smp_processor_id()] -#define raw_current_cpu_data cpu_data[raw_smp_processor_id()] - -extern void cpu_probe(void); -extern void cpu_report(void); - -extern const char *__cpu_name[]; -#define cpu_name_string() __cpu_name[smp_processor_id()] - -#endif /* __ASM_CPU_INFO_H */ |