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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_ */