* 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
#define PRID_IMP_R4300 0x0b00
#define PRID_IMP_VR41XX 0x0c00
#define PRID_IMP_R12000 0x0e00
+#define PRID_IMP_R14000 0x0f00
#define PRID_IMP_R8000 0x1000
+#define PRID_IMP_PR4450 0x1200
#define PRID_IMP_R4600 0x2000
#define PRID_IMP_R4700 0x2100
#define PRID_IMP_TX39 0x2200
#define PRID_IMP_RM9000 0x3400
#define PRID_IMP_R5432 0x5400
#define PRID_IMP_R5500 0x5500
+
+#define PRID_IMP_UNKNOWN 0xff00
+
+/*
+ * These are the PRID's for when 23:16 == PRID_COMP_MIPS
+ */
+
#define PRID_IMP_4KC 0x8000
#define PRID_IMP_5KC 0x8100
#define PRID_IMP_20KC 0x8200
#define PRID_IMP_4KEMPR2 0x9100
#define PRID_IMP_4KSD 0x9200
#define PRID_IMP_24K 0x9300
-
-#define PRID_IMP_UNKNOWN 0xff00
+#define PRID_IMP_34K 0x9500
+#define PRID_IMP_24KE 0x9600
+#define PRID_IMP_74K 0x9700
/*
* These are the PRID's for when 23:16 == PRID_COMP_SIBYTE
*/
#define PRID_IMP_SB1 0x0100
+#define PRID_IMP_SB1A 0x1100
/*
* These are the PRID's for when 23:16 == PRID_COMP_SANDCRAFT
#define CPU_VR4133 56
#define CPU_AU1550 57
#define CPU_24K 58
-#define CPU_LAST 58
+#define CPU_AU1200 59
+#define CPU_34K 60
+#define CPU_PR4450 61
+#define CPU_SB1A 62
+#define CPU_74K 63
+#define CPU_R14000 64
+#define CPU_LAST 64
/*
* ISA Level encodings
*/
#define MIPS_CPU_ISA_I 0x00000001
#define MIPS_CPU_ISA_II 0x00000002
-#define MIPS_CPU_ISA_III 0x00008003
-#define MIPS_CPU_ISA_IV 0x00008004
-#define MIPS_CPU_ISA_V 0x00008005
-#define MIPS_CPU_ISA_M32 0x00000020
-#define MIPS_CPU_ISA_M64 0x00008040
+#define MIPS_CPU_ISA_III 0x00000004
+#define MIPS_CPU_ISA_IV 0x00000008
+#define MIPS_CPU_ISA_V 0x00000010
+#define MIPS_CPU_ISA_M32R1 0x00000020
+#define MIPS_CPU_ISA_M32R2 0x00000040
+#define MIPS_CPU_ISA_M64R1 0x00000080
+#define MIPS_CPU_ISA_M64R2 0x00000100
-/*
- * Bit 15 encodes if an ISA level supports 64-bit operations.
- */
-#define MIPS_CPU_ISA_64BIT 0x00008000
+#define MIPS_CPU_ISA_32BIT (MIPS_CPU_ISA_I | MIPS_CPU_ISA_II | \
+ MIPS_CPU_ISA_M32R1 | MIPS_CPU_ISA_M32R2 )
+#define MIPS_CPU_ISA_64BIT (MIPS_CPU_ISA_III | MIPS_CPU_ISA_IV | \
+ MIPS_CPU_ISA_V | MIPS_CPU_ISA_M64R1 | MIPS_CPU_ISA_M64R2)
/*
* CPU Option encodings
*/
#define MIPS_CPU_TLB 0x00000001 /* CPU has TLB */
-/* Leave a spare bit for variant MMU types... */
-#define MIPS_CPU_4KEX 0x00000004 /* "R4K" exception model */
-#define MIPS_CPU_4KTLB 0x00000008 /* "R4K" TLB handler */
-#define MIPS_CPU_FPU 0x00000010 /* CPU has FPU */
-#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 */
-#define MIPS_CPU_CACHE_CDEX_S 0x00001000 /* ... same for seconary cache ... */
-#define MIPS_CPU_MCHECK 0x00002000 /* Machine check exception */
-#define MIPS_CPU_EJTAG 0x00004000 /* EJTAG exception */
-#define MIPS_CPU_NOFPUEX 0x00008000 /* no FPU exception */
-#define MIPS_CPU_LLSC 0x00010000 /* CPU has ll/sc instructions */
-#define MIPS_CPU_SUBSET_CACHES 0x00020000 /* P-cache subset enforced */
-#define MIPS_CPU_PREFETCH 0x00040000 /* CPU has usable prefetch */
+#define MIPS_CPU_4KEX 0x00000002 /* "R4K" exception model */
+#define MIPS_CPU_3K_CACHE 0x00000004 /* R3000-style caches */
+#define MIPS_CPU_4K_CACHE 0x00000008 /* R4000-style caches */
+#define MIPS_CPU_TX39_CACHE 0x00000010 /* TX3900-style caches */
+#define MIPS_CPU_SB1_CACHE 0x00000020 /* SB1-style caches */
+#define MIPS_CPU_FPU 0x00000040 /* CPU has FPU */
+#define MIPS_CPU_32FPR 0x00000080 /* 32 dbl. prec. FP registers */
+#define MIPS_CPU_COUNTER 0x00000100 /* Cycle count/compare */
+#define MIPS_CPU_WATCH 0x00000200 /* watchpoint registers */
+#define MIPS_CPU_DIVEC 0x00000400 /* dedicated interrupt vector */
+#define MIPS_CPU_VCE 0x00000800 /* virt. coherence conflict possible */
+#define MIPS_CPU_CACHE_CDEX_P 0x00001000 /* Create_Dirty_Exclusive CACHE op */
+#define MIPS_CPU_CACHE_CDEX_S 0x00002000 /* ... same for seconary cache ... */
+#define MIPS_CPU_MCHECK 0x00004000 /* Machine check exception */
+#define MIPS_CPU_EJTAG 0x00008000 /* EJTAG exception */
+#define MIPS_CPU_NOFPUEX 0x00010000 /* no FPU exception */
+#define MIPS_CPU_LLSC 0x00020000 /* CPU has ll/sc instructions */
+#define MIPS_CPU_SUBSET_CACHES 0x00040000 /* P-cache subset enforced */
+#define MIPS_CPU_PREFETCH 0x00080000 /* CPU has usable prefetch */
+#define MIPS_CPU_VINT 0x00100000 /* CPU supports MIPSR2 vectored interrupts */
+#define MIPS_CPU_VEIC 0x00200000 /* CPU supports MIPSR2 external interrupt controller mode */
+
+/*
+ * 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 */
+#define MIPS_ASE_DSP 0x00000010 /* Signal Processing ASE */
+#define MIPS_ASE_MIPSMT 0x00000020 /* CPU supports MIPS MT */
+
#endif /* _ASM_CPU_H */