| 1 | /*	$NetBSD: spr.h,v 1.5 2022/09/12 08:02:44 rin Exp $	*/ |
| 2 | |
| 3 | #ifndef _POWERPC_IBM4XX_SPR_H_ |
| 4 | #define	_POWERPC_IBM4XX_SPR_H_ |
| 5 | |
| 6 | /* |
| 7 | * IBM4xx Special Purpose Register declarations. |
| 8 | * |
| 9 | * The first column in the comments indicates which PowerPC architectures the |
| 10 | * SPR is valid on - E for BookE series, 4 for 4xx series, |
| 11 | * 6 for 6xx/7xx series and 8 for 8xx and 8xxx (but not 85xx) series. |
| 12 | */ |
| 13 | |
| 14 | #define	SPR_44XPID		0x030	/* E4.. 440 Process ID */ |
| 15 | #define	SPR_USPRG0		0x100	/* E4.. User SPR General 0 */ |
| 16 | #define	 IBM403		 0x0020 |
| 17 | #define	 IBM401A1		 0x0021 |
| 18 | #define	 IBM401B2		 0x0022 |
| 19 | #define	 IBM401C2		 0x0023 |
| 20 | #define	 IBM401D2		 0x0024 |
| 21 | #define	 IBM401E2		 0x0025 |
| 22 | #define	 IBM401F2		 0x0026 |
| 23 | #define	 IBM401G2		 0x0027 |
| 24 | #define AMCC405EX		 0x1291 |
| 25 | #define XILVIRTEX		 0x2001 |
| 26 | #define	 IBM405GP		 0x4011 |
| 27 | #define IBMSTB03		 0x4013 |
| 28 | #define IBMSTB04		 0x4081 |
| 29 | #define IBM405GS3		 0x40b1 |
| 30 | #define IBM405H		 0x4141 |
| 31 | #define	 IBM405L		 0x4161 |
| 32 | #define IBM405LP		 0x41f1 |
| 33 | #define	 IBM405GPR		 0x5091 |
| 34 | #define IBM405EP		 0x5121 |
| 35 | #define IBMSTB25		 0x5151 |
| 36 | |
| 37 | /* PVRs for different IBM CPUs */ |
| 38 | #define	PVR_401A1		0x00210000 |
| 39 | #define	PVR_401B2		0x00220000 |
| 40 | #define	PVR_401C2		0x00230000 |
| 41 | #define	PVR_401D2		0x00240000 |
| 42 | #define	PVR_401E2		0x00250000 |
| 43 | #define	PVR_401F2		0x00260000 |
| 44 | #define	PVR_401G2		0x00270000 |
| 45 | |
| 46 | #define	PVR_403GA		0x00200000	/* XXX no MMU */ |
| 47 | #define	PVR_403GB		0x00200100	/* XXX no MMU */ |
| 48 | #define	PVR_403GC		0x00200200 |
| 49 | #define	PVR_403GCX		0x00201400 |
| 50 | |
| 51 | #define PVR_405GP		0x40110000 |
| 52 | #define PVR_405GP_PASS1 	0x40110000	/* RevA */ |
| 53 | #define PVR_405GP_PASS2 	0x40110040	/* RevB */ |
| 54 | #define PVR_405GP_PASS2_1 	0x40110082	/* RevC */ |
| 55 | #define PVR_405GP_PASS3 	0x401100c4	/* RevD */ |
| 56 | #define PVR_405GPR		0x50910000 |
| 57 | #define PVR_405GPR_REVB		0x50910951 |
| 58 | |
| 59 | #define	PVR_405D5X1 		0x20010000 	/* Virtex II Pro */ |
| 60 | #define	PVR_405D5X2 		0x20011000 	/* Virtex 4 FX */ |
| 61 | |
| 62 | #define PVR_405EX		0x12910000 |
| 63 | |
| 64 | #define	SPR_ZPR			0x3b0	/* .4.. Zone Protection Register */ |
| 65 | #define	SPR_PID			0x3b1	/* .4.. Process ID */ |
| 66 | #define	SPR_MMUCR		0x3b2	/* .4.. MMU Control Register */ |
| 67 | #define	 MMUCR_SW0A		 0x01000000 /* Store WithOut Allocate */ |
| 68 | #define	 MMUCR_U1TE		 0x00400000 /* U1 Transient Enable */ |
| 69 | #define	 MMUCR_U2SWOAE		 0x00200000 /* U2 SWOA Enab */ |
| 70 | #define	 MMUCR_DULXE		 0x00080000 /* Data Cache Unlock Exc. Ena. */ |
| 71 | #define	 MMUCR_IULXE		 0x00040000 /* Inst. Cache Unlock Exc. Ena. */ |
| 72 | #define	 MMUCR_STS		 0x00010000 /* Search Translation Space [TS] */ |
| 73 | #define	 MMUCR_STID		 0x000000ff /* Search Translation ID */ |
| 74 | #define	SPR_CCR0		0x3b3	/* .4.. Core Configuration Register 0 */ |
| 75 | #define	SPR_IAC3		0x3b4	/* .4.. Instruction Address Compare 3 */ |
| 76 | #define	SPR_IAC4		0x3b5	/* .4.. Instruction Address Compare 4 */ |
| 77 | #define	SPR_DVC1		0x3b6	/* .4.. Data Value Compare 1 */ |
| 78 | #define	SPR_DVC2		0x3b7	/* .4.. Data Value Compare 2 */ |
| 79 | #define	SPR_SGR			0x3b9	/* .4.. Storage Guarded Register */ |
| 80 | #define	SPR_DCWR		0x3ba	/* .4.. Data Cache Write-through Register */ |
| 81 | #define	SPR_SLER		0x3bb	/* .4.. Storage Little Endian Register */ |
| 82 | #define	SPR_SU0R		0x3bc	/* .4.. Storage User-defined 0 Register */ |
| 83 | #define	SPR_DBCR1		0x3bd	/* .4.. Debug Control Register 1 */ |
| 84 | #define	SPR_ICDBDR		0x3d3	/* .4.. Instruction Cache Debug Data Register */ |
| 85 | #define	SPR_ESR			0x3d4	/* .4.. Exception Syndrome Register */ |
| 86 | #define	 ESR_MCI		 0x80000000 /* 0: Machine check - instruction */ |
| 87 | #define	 ESR_PIL		 0x08000000 /* 4: Program interrupt - illegal */ |
| 88 | #define	 ESR_PPR		 0x04000000 /* 5: Program interrupt - privileged */ |
| 89 | #define	 ESR_PTR		 0x02000000 /* 6: Program interrupt - trap */ |
| 90 | #define	 ESR_DST		 0x00800000 /* 8: Data storage interrupt - store fault */ |
| 91 | #define	 ESR_DIZ		 0x00800000 /* 8: Data/instruction storage interrupt - zone fault */ |
| 92 | #define	 ESR_ST		 0x00800000 /* 8: Store operation */ |
| 93 | #define	 ESR_DLK		 0x00200000 /* 10: dcache exception */ |
| 94 | #define	 ESR_ILK		 0x00100000 /* 11: icache exception */ |
| 95 | #define	 ESR_BO		 0x00020000 /* 14: Byte ordering exception */ |
| 96 | #define	 ESR_U0F		 0x00008000 /* 16: Data storage interrupt - U0 fault */ |
| 97 | #define	 ESR_SPE		 0x00000080 /* 24: SPE exception */ |
| 98 | #define	SPR_DEAR		0x3d5	/* .4.. Data Error Address Register */ |
| 99 | #define	SPR_EVPR		0x3d6	/* .4.. Exception Vector Prefix Register */ |
| 100 | #define	SPR_TSR			0x3d8	/* .4.. Timer Status Register */ |
| 101 | #define	 TSR_ENW		 0x80000000 /* Enable Next Watchdog */ |
| 102 | #define	 TSR_WIS		 0x40000000 /* Watchdog Interrupt Status */ |
| 103 | #define	 TSR_WRS_MASK		 0x30000000 /* Watchdog Reset Status */ |
| 104 | #define	 TSR_WRS_NONE		 0x00000000 /* No watchdog reset has occurred */ |
| 105 | #define	 TSR_WRS_CORE		 0x10000000 /* Core reset was forced by the watchdog */ |
| 106 | #define	 TSR_WRS_CHIP		 0x20000000 /* Chip reset was forced by the watchdog */ |
| 107 | #define	 TSR_WRS_SYSTEM	 0x30000000 /* System reset was forced by the watchdog */ |
| 108 | #define	 TSR_PIS		 0x08000000 /* PIT Interrupt Status */ |
| 109 | #define	 TSR_FIS		 0x04000000 /* FIT Interrupt Status */ |
| 110 | #define	SPR_TCR			0x3da	/* .4.. Timer Control Register */ |
| 111 | #define	 TCR_WP_MASK		 0xc0000000 /* Watchdog Period mask */ |
| 112 | #define	 TCR_WP_2_17		 0x00000000 /* 2**17 clocks */ |
| 113 | #define	 TCR_WP_2_21		 0x40000000 /* 2**21 clocks */ |
| 114 | #define	 TCR_WP_2_25		 0x80000000 /* 2**25 clocks */ |
| 115 | #define	 TCR_WP_2_29		 0xc0000000 /* 2**29 clocks */ |
| 116 | #define	 TCR_WRC_MASK		 0x30000000 /* Watchdog Reset Control mask */ |
| 117 | #define	 TCR_WRC_NONE		 0x00000000 /* No watchdog reset */ |
| 118 | #define	 TCR_WRC_CORE		 0x10000000 /* Core reset */ |
| 119 | #define	 TCR_WRC_CHIP		 0x20000000 /* Chip reset */ |
| 120 | #define	 TCR_WRC_SYSTEM	 0x30000000 /* System reset */ |
| 121 | #define	 TCR_WIE		 0x08000000 /* Watchdog Interrupt Enable */ |
| 122 | #define	 TCR_PIE		 0x04000000 /* PIT Interrupt Enable */ |
| 123 | #define	 TCR_FP_MASK		 0x03000000 /* FIT Period */ |
| 124 | #define	 TCR_FP_2_9		 0x00000000 /* 2**9 clocks */ |
| 125 | #define	 TCR_FP_2_13		 0x01000000 /* 2**13 clocks */ |
| 126 | #define	 TCR_FP_2_17		 0x02000000 /* 2**17 clocks */ |
| 127 | #define	 TCR_FP_2_21		 0x03000000 /* 2**21 clocks */ |
| 128 | #define	 TCR_FIE		 0x00800000 /* FIT Interrupt Enable */ |
| 129 | #define	 TCR_ARE		 0x00400000 /* Auto Reload Enable */ |
| 130 | #define	SPR_PIT			0x3db	/* .4.. Programmable Interval Timer */ |
| 131 | #define	SPR_SRR2		0x3de	/* .4.. Save/Restore Register 2 */ |
| 132 | #define	SPR_SRR3		0x3df	/* .4.. Save/Restore Register 3 */ |
| 133 | #define	SPR_DBSR		0x3f0	/* .4.. Debug Status Register */ |
| 134 | #define	 DBSR_IC		 0x80000000 /* Instruction completion debug event */ |
| 135 | #define DBSR_IDE		 0x80000000 /* Imprecise debug event */ |
| 136 | #define	 DBSR_BT		 0x40000000 /* Branch Taken debug event */ |
| 137 | #define	 DBSR_EDE		 0x20000000 /* Exception debug event */ |
| 138 | #define	 DBSR_TIE		 0x10000000 /* Trap Instruction debug event */ |
| 139 | #define	 DBSR_UDE		 0x08000000 /* Unconditional debug event */ |
| 140 | #define	 DBSR_IA1		 0x04000000 /* IAC1 debug event */ |
| 141 | #define	 DBSR_IA2		 0x02000000 /* IAC2 debug event */ |
| 142 | #define	 DBSR_DR1		 0x01000000 /* DAC1 Read debug event */ |
| 143 | #define	 DBSR_DW1		 0x00800000 /* DAC1 Write debug event */ |
| 144 | #define	 DBSR_DR2		 0x00400000 /* DAC2 Read debug event */ |
| 145 | #define	 DBSR_DW2		 0x00200000 /* DAC2 Write debug event */ |
| 146 | #define	 DBSR_IA3		 0x00080000 /* IAC3 debug event */ |
| 147 | #define	 DBSR_IA4		 0x00040000 /* IAC4 debug event */ |
| 148 | #define	 DBSR_MRR		 0x00000300 /* Most recent reset */ |
| 149 | #define	SPR_DBCR0		0x3f2	/* .4.. Debug Control Register 0 */ |
| 150 | #define	 DBCR0_EDM		 0x80000000 /* 0: External Debug Mode */ |
| 151 | #define	 DBCR0_IDM		 0x40000000 /* 1: Internal Debug Mode */ |
| 152 | #define	 DBCR0_RST_MASK	 0x30000000 /* 2..3: ReSeT */ |
| 153 | #define	 DBCR0_RST_NONE	 0x00000000 /* No action */ |
| 154 | #define	 DBCR0_RST_CORE	 0x10000000 /* Core reset */ |
| 155 | #define	 DBCR0_RST_CHIP	 0x20000000 /* Chip reset */ |
| 156 | #define	 DBCR0_RST_SYSTEM	 0x30000000 /* System reset */ |
| 157 | #define	 DBCR0_IC		 0x08000000 /* 4: Instruction Completion debug event */ |
| 158 | #define	 DBCR0_BT		 0x04000000 /* 5: Branch Taken debug event */ |
| 159 | #define	 DBCR0_EDE		 0x02000000 /* 6: Exception Debug Event */ |
| 160 | #define	 DBCR0_TDE		 0x01000000 /* 7: Trap Debug Event */ |
| 161 | #define	 DBCR0_IA1		 0x00800000 /* 8: IAC (Instruction Address Compare) 1 debug event */ |
| 162 | #define	 DBCR0_IA2		 0x00400000 /* 9: IAC 2 debug event */ |
| 163 | #define	 DBCR0_IA12		 0x00200000 /* 10: Instruction Address Range Compare 1-2 */ |
| 164 | #define	 DBCR0_IA12X		 0x00100000 /* 11: IA12 eXclusive */ |
| 165 | #define	 DBCR0_IA3		 0x00080000 /* 12: IAC 3 debug event */ |
| 166 | #define	 DBCR0_IA4		 0x00040000 /* 13: IAC 4 debug event */ |
| 167 | #define	 DBCR0_IA34		 0x00020000 /* 14: Instruction Address Range Compare 3-4 */ |
| 168 | #define	 DBCR0_IA34X		 0x00010000 /* 15: IA34 eXclusive */ |
| 169 | #define	 DBCR0_IA12T		 0x00008000 /* 16: Instruction Address Range Compare 1-2 range Toggle */ |
| 170 | #define	 DBCR0_IA34T		 0x00004000 /* 17: Instruction Address Range Compare 3-4 range Toggle */ |
| 171 | #define	 DBCR0_FT		 0x00000001 /* 31: Freeze Timers on debug event */ |
| 172 | #define	SPR_IAC1		0x3f4	/* .4.. Instruction Address Compare 1 */ |
| 173 | #define	SPR_IAC2		0x3f5	/* .4.. Instruction Address Compare 2 */ |
| 174 | #define	SPR_DAC1		0x3f6	/* .4.. Data Address Compare 1 */ |
| 175 | #define	SPR_DAC2		0x3f7	/* .4.. Data Address Compare 2 */ |
| 176 | #define	SPR_DCCR		0x3fa	/* .4.. Data Cache Cachability Register */ |
| 177 | #define	SPR_ICCR		0x3fb	/* .4.. Instruction Cache Cachability Register */ |
| 178 | |
| 179 | /* |
| 180 | * XXXclang |
| 181 | * clang cannot correctly assemble m[ft]pid for ibm4xx. |
| 182 | * Yes, this is ugly, but may not be ugliest... |
| 183 | */ |
| 184 | #define	MFPID(reg)	"mfspr "#reg","___STRING(SPR_PID)";" |
| 185 | #define	MTPID(reg)	"mtspr "___STRING(SPR_PID)","#reg";" |
| 186 | |
| 187 | #endif /* !_POWERPC_IBM4XX_SPR_H_ */ |