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Cleanup decoding of MIPSxx config registers.

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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Esse commit está contido em:
Ralf Baechle
2005-05-05 16:45:59 +00:00
pai cd21dfcfbb
commit 4194318c39
6 arquivos alterados com 175 adições e 49 exclusões
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include/asm-mips/cpu-features.h
+13 -3
Ver Arquivo
@@ -4,6 +4,7 @@
* for more details.
*
* Copyright (C) 2003, 2004 Ralf Baechle
* Copyright (C) 2004 Maciej W. Rozycki
*/
#ifndef __ASM_CPU_FEATURES_H
#define __ASM_CPU_FEATURES_H
@@ -39,9 +40,6 @@
#ifndef cpu_has_watch
#define cpu_has_watch (cpu_data[0].options & MIPS_CPU_WATCH)
#endif
#ifndef cpu_has_mips16
#define cpu_has_mips16 (cpu_data[0].options & MIPS_CPU_MIPS16)
#endif
#ifndef cpu_has_divec
#define cpu_has_divec (cpu_data[0].options & MIPS_CPU_DIVEC)
#endif
@@ -66,6 +64,18 @@
#ifndef cpu_has_llsc
#define cpu_has_llsc (cpu_data[0].options & MIPS_CPU_LLSC)
#endif
#ifndef cpu_has_mips16
#define cpu_has_mips16 (cpu_data[0].ases & MIPS_ASE_MIPS16)
#endif
#ifndef cpu_has_mdmx
#define cpu_has_mdmx (cpu_data[0].ases & MIPS_ASE_MDMX)
#endif
#ifndef cpu_has_mips3d
#define cpu_has_mips3d (cpu_data[0].ases & MIPS_ASE_MIPS3D)
#endif
#ifndef cpu_has_smartmips
#define cpu_has_smartmips (cpu_data[0].ases & MIPS_ASE_SMARTMIPS)
#endif
#ifndef cpu_has_vtag_icache
#define cpu_has_vtag_icache (cpu_data[0].icache.flags & MIPS_CACHE_VTAG)
#endif
include/asm-mips/cpu-info.h
+2
Ver Arquivo
@@ -7,6 +7,7 @@
* 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
@@ -61,6 +62,7 @@ struct cpuinfo_mips {
* 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;
include/asm-mips/cpu.h
+9 -1
Ver Arquivo
@@ -3,6 +3,7 @@
* various MIPS cpu types.
*
* Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
* Copyright (C) 2004 Maciej W. Rozycki
*/
#ifndef _ASM_CPU_H
#define _ASM_CPU_H
@@ -213,7 +214,6 @@
#define MIPS_CPU_32FPR 0x00000020 /* 32 dbl. prec. FP registers */
#define MIPS_CPU_COUNTER 0x00000040 /* Cycle count/compare */
#define MIPS_CPU_WATCH 0x00000080 /* watchpoint registers */
#define MIPS_CPU_MIPS16 0x00000100 /* code compression */
#define MIPS_CPU_DIVEC 0x00000200 /* dedicated interrupt vector */
#define MIPS_CPU_VCE 0x00000400 /* virt. coherence conflict possible */
#define MIPS_CPU_CACHE_CDEX_P 0x00000800 /* Create_Dirty_Exclusive CACHE op */
@@ -225,4 +225,12 @@
#define MIPS_CPU_SUBSET_CACHES 0x00020000 /* P-cache subset enforced */
#define MIPS_CPU_PREFETCH 0x00040000 /* CPU has usable prefetch */
/*
* CPU ASE encodings
*/
#define MIPS_ASE_MIPS16 0x00000001 /* code compression */
#define MIPS_ASE_MDMX 0x00000002 /* MIPS digital media extension */
#define MIPS_ASE_MIPS3D 0x00000004 /* MIPS-3D */
#define MIPS_ASE_SMARTMIPS 0x00000008 /* SmartMIPS */
#endif /* _ASM_CPU_H */
include/asm-mips/mipsregs.h
+46 -1
Ver Arquivo
@@ -8,7 +8,7 @@
* Modified for further R[236]000 support by Paul M. Antoine, 1996.
* Kevin D. Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com
* Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
* Copyright (C) 2003 Maciej W. Rozycki
* Copyright (C) 2003, 2004 Maciej W. Rozycki
*/
#ifndef _ASM_MIPSREGS_H
#define _ASM_MIPSREGS_H
@@ -477,6 +477,51 @@
#define MIPS_CONF_AT (_ULCAST_(3) << 13)
#define MIPS_CONF_M (_ULCAST_(1) << 31)
/*
* Bits in the MIPS32/64 PRA coprocessor 0 config registers 1 and above.
*/
#define MIPS_CONF1_FP (_ULCAST_(1) << 0)
#define MIPS_CONF1_EP (_ULCAST_(1) << 1)
#define MIPS_CONF1_CA (_ULCAST_(1) << 2)
#define MIPS_CONF1_WR (_ULCAST_(1) << 3)
#define MIPS_CONF1_PC (_ULCAST_(1) << 4)
#define MIPS_CONF1_MD (_ULCAST_(1) << 5)
#define MIPS_CONF1_C2 (_ULCAST_(1) << 6)
#define MIPS_CONF1_DA (_ULCAST_(7) << 7)
#define MIPS_CONF1_DL (_ULCAST_(7) << 10)
#define MIPS_CONF1_DS (_ULCAST_(7) << 13)
#define MIPS_CONF1_IA (_ULCAST_(7) << 16)
#define MIPS_CONF1_IL (_ULCAST_(7) << 19)
#define MIPS_CONF1_IS (_ULCAST_(7) << 22)
#define MIPS_CONF1_TLBS (_ULCAST_(63)<< 25)
#define MIPS_CONF2_SA (_ULCAST_(15)<< 0)
#define MIPS_CONF2_SL (_ULCAST_(15)<< 4)
#define MIPS_CONF2_SS (_ULCAST_(15)<< 8)
#define MIPS_CONF2_SU (_ULCAST_(15)<< 12)
#define MIPS_CONF2_TA (_ULCAST_(15)<< 16)
#define MIPS_CONF2_TL (_ULCAST_(15)<< 20)
#define MIPS_CONF2_TS (_ULCAST_(15)<< 24)
#define MIPS_CONF2_TU (_ULCAST_(7) << 28)
#define MIPS_CONF3_TL (_ULCAST_(1) << 0)
#define MIPS_CONF3_SM (_ULCAST_(1) << 1)
#define MIPS_CONF3_SP (_ULCAST_(1) << 4)
#define MIPS_CONF3_VINT (_ULCAST_(1) << 5)
#define MIPS_CONF3_VEIC (_ULCAST_(1) << 6)
#define MIPS_CONF3_LPA (_ULCAST_(1) << 7)
/*
* Bits in the MIPS32/64 coprocessor 1 (FPU) revision register.
*/
#define MIPS_FPIR_S (_ULCAST_(1) << 16)
#define MIPS_FPIR_D (_ULCAST_(1) << 17)
#define MIPS_FPIR_PS (_ULCAST_(1) << 18)
#define MIPS_FPIR_3D (_ULCAST_(1) << 19)
#define MIPS_FPIR_W (_ULCAST_(1) << 20)
#define MIPS_FPIR_L (_ULCAST_(1) << 21)
#define MIPS_FPIR_F64 (_ULCAST_(1) << 22)
/*
* R10000 performance counter definitions.
*