1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Contains register definitions common to the Book E PowerPC
4 * specification. Notice that while the IBM-40x series of CPUs
5 * are not true Book E PowerPCs, they borrowed a number of features
6 * before Book E was finalized, and are included here as well. Unfortunately,
7 * they sometimes used different locations than true Book E CPUs did.
9 * Copyright 2009-2010 Freescale Semiconductor, Inc.
12 #ifndef __ASM_POWERPC_REG_BOOKE_H__
13 #define __ASM_POWERPC_REG_BOOKE_H__
15 #include <asm/ppc-opcode.h>
17 /* Machine State Register (MSR) Fields */
18 #define MSR_GS_LG 28 /* Guest state */
19 #define MSR_UCLE_LG 26 /* User-mode cache lock enable */
20 #define MSR_SPE_LG 25 /* Enable SPE */
21 #define MSR_DWE_LG 10 /* Debug Wait Enable */
22 #define MSR_UBLE_LG 10 /* BTB lock enable (e500) */
23 #define MSR_IS_LG MSR_IR_LG /* Instruction Space */
24 #define MSR_DS_LG MSR_DR_LG /* Data Space */
25 #define MSR_PMM_LG 2 /* Performance monitor mark bit */
26 #define MSR_CM_LG 31 /* Computation Mode (0=32-bit, 1=64-bit) */
28 #define MSR_GS __MASK(MSR_GS_LG)
29 #define MSR_UCLE __MASK(MSR_UCLE_LG)
30 #define MSR_SPE __MASK(MSR_SPE_LG)
31 #define MSR_DWE __MASK(MSR_DWE_LG)
32 #define MSR_UBLE __MASK(MSR_UBLE_LG)
33 #define MSR_IS __MASK(MSR_IS_LG)
34 #define MSR_DS __MASK(MSR_DS_LG)
35 #define MSR_PMM __MASK(MSR_PMM_LG)
36 #define MSR_CM __MASK(MSR_CM_LG)
38 #if defined(CONFIG_PPC_BOOK3E_64)
39 #define MSR_64BIT MSR_CM
41 #define MSR_ (MSR_ME | MSR_RI | MSR_CE)
42 #define MSR_KERNEL (MSR_ | MSR_64BIT)
43 #define MSR_USER32 (MSR_ | MSR_PR | MSR_EE)
44 #define MSR_USER64 (MSR_USER32 | MSR_64BIT)
45 #elif defined (CONFIG_40x)
46 #define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR|MSR_CE)
47 #define MSR_USER (MSR_KERNEL|MSR_PR|MSR_EE)
49 #define MSR_KERNEL (MSR_ME|MSR_RI|MSR_CE)
50 #define MSR_USER (MSR_KERNEL|MSR_PR|MSR_EE)
53 /* Special Purpose Registers (SPRNs)*/
54 #define SPRN_DECAR 0x036 /* Decrementer Auto Reload Register */
55 #define SPRN_IVPR 0x03F /* Interrupt Vector Prefix Register */
56 #define SPRN_USPRG0 0x100 /* User Special Purpose Register General 0 */
57 #define SPRN_SPRG3R 0x103 /* Special Purpose Register General 3 Read */
58 #define SPRN_SPRG4R 0x104 /* Special Purpose Register General 4 Read */
59 #define SPRN_SPRG5R 0x105 /* Special Purpose Register General 5 Read */
60 #define SPRN_SPRG6R 0x106 /* Special Purpose Register General 6 Read */
61 #define SPRN_SPRG7R 0x107 /* Special Purpose Register General 7 Read */
62 #define SPRN_SPRG4W 0x114 /* Special Purpose Register General 4 Write */
63 #define SPRN_SPRG5W 0x115 /* Special Purpose Register General 5 Write */
64 #define SPRN_SPRG6W 0x116 /* Special Purpose Register General 6 Write */
65 #define SPRN_SPRG7W 0x117 /* Special Purpose Register General 7 Write */
66 #define SPRN_EPCR 0x133 /* Embedded Processor Control Register */
67 #define SPRN_DBCR2 0x136 /* Debug Control Register 2 */
68 #define SPRN_DBCR4 0x233 /* Debug Control Register 4 */
69 #define SPRN_MSRP 0x137 /* MSR Protect Register */
70 #define SPRN_IAC3 0x13A /* Instruction Address Compare 3 */
71 #define SPRN_IAC4 0x13B /* Instruction Address Compare 4 */
72 #define SPRN_DVC1 0x13E /* Data Value Compare Register 1 */
73 #define SPRN_DVC2 0x13F /* Data Value Compare Register 2 */
74 #define SPRN_LPID 0x152 /* Logical Partition ID */
75 #define SPRN_MAS8 0x155 /* MMU Assist Register 8 */
76 #define SPRN_TLB0PS 0x158 /* TLB 0 Page Size Register */
77 #define SPRN_TLB1PS 0x159 /* TLB 1 Page Size Register */
78 #define SPRN_MAS5_MAS6 0x15c /* MMU Assist Register 5 || 6 */
79 #define SPRN_MAS8_MAS1 0x15d /* MMU Assist Register 8 || 1 */
80 #define SPRN_EPTCFG 0x15e /* Embedded Page Table Config */
81 #define SPRN_GSPRG0 0x170 /* Guest SPRG0 */
82 #define SPRN_GSPRG1 0x171 /* Guest SPRG1 */
83 #define SPRN_GSPRG2 0x172 /* Guest SPRG2 */
84 #define SPRN_GSPRG3 0x173 /* Guest SPRG3 */
85 #define SPRN_MAS7_MAS3 0x174 /* MMU Assist Register 7 || 3 */
86 #define SPRN_MAS0_MAS1 0x175 /* MMU Assist Register 0 || 1 */
87 #define SPRN_GSRR0 0x17A /* Guest SRR0 */
88 #define SPRN_GSRR1 0x17B /* Guest SRR1 */
89 #define SPRN_GEPR 0x17C /* Guest EPR */
90 #define SPRN_GDEAR 0x17D /* Guest DEAR */
91 #define SPRN_GPIR 0x17E /* Guest PIR */
92 #define SPRN_GESR 0x17F /* Guest Exception Syndrome Register */
93 #define SPRN_IVOR0 0x190 /* Interrupt Vector Offset Register 0 */
94 #define SPRN_IVOR1 0x191 /* Interrupt Vector Offset Register 1 */
95 #define SPRN_IVOR2 0x192 /* Interrupt Vector Offset Register 2 */
96 #define SPRN_IVOR3 0x193 /* Interrupt Vector Offset Register 3 */
97 #define SPRN_IVOR4 0x194 /* Interrupt Vector Offset Register 4 */
98 #define SPRN_IVOR5 0x195 /* Interrupt Vector Offset Register 5 */
99 #define SPRN_IVOR6 0x196 /* Interrupt Vector Offset Register 6 */
100 #define SPRN_IVOR7 0x197 /* Interrupt Vector Offset Register 7 */
101 #define SPRN_IVOR8 0x198 /* Interrupt Vector Offset Register 8 */
102 #define SPRN_IVOR9 0x199 /* Interrupt Vector Offset Register 9 */
103 #define SPRN_IVOR10 0x19A /* Interrupt Vector Offset Register 10 */
104 #define SPRN_IVOR11 0x19B /* Interrupt Vector Offset Register 11 */
105 #define SPRN_IVOR12 0x19C /* Interrupt Vector Offset Register 12 */
106 #define SPRN_IVOR13 0x19D /* Interrupt Vector Offset Register 13 */
107 #define SPRN_IVOR14 0x19E /* Interrupt Vector Offset Register 14 */
108 #define SPRN_IVOR15 0x19F /* Interrupt Vector Offset Register 15 */
109 #define SPRN_IVOR38 0x1B0 /* Interrupt Vector Offset Register 38 */
110 #define SPRN_IVOR39 0x1B1 /* Interrupt Vector Offset Register 39 */
111 #define SPRN_IVOR40 0x1B2 /* Interrupt Vector Offset Register 40 */
112 #define SPRN_IVOR41 0x1B3 /* Interrupt Vector Offset Register 41 */
113 #define SPRN_IVOR42 0x1B4 /* Interrupt Vector Offset Register 42 */
114 #define SPRN_GIVOR2 0x1B8 /* Guest IVOR2 */
115 #define SPRN_GIVOR3 0x1B9 /* Guest IVOR3 */
116 #define SPRN_GIVOR4 0x1BA /* Guest IVOR4 */
117 #define SPRN_GIVOR8 0x1BB /* Guest IVOR8 */
118 #define SPRN_GIVOR13 0x1BC /* Guest IVOR13 */
119 #define SPRN_GIVOR14 0x1BD /* Guest IVOR14 */
120 #define SPRN_GIVPR 0x1BF /* Guest IVPR */
121 #define SPRN_SPEFSCR 0x200 /* SPE & Embedded FP Status & Control */
122 #define SPRN_BBEAR 0x201 /* Branch Buffer Entry Address Register */
123 #define SPRN_BBTAR 0x202 /* Branch Buffer Target Address Register */
124 #define SPRN_L1CFG0 0x203 /* L1 Cache Configure Register 0 */
125 #define SPRN_L1CFG1 0x204 /* L1 Cache Configure Register 1 */
126 #define SPRN_ATB 0x20E /* Alternate Time Base */
127 #define SPRN_ATBL 0x20E /* Alternate Time Base Lower */
128 #define SPRN_ATBU 0x20F /* Alternate Time Base Upper */
129 #define SPRN_IVOR32 0x210 /* Interrupt Vector Offset Register 32 */
130 #define SPRN_IVOR33 0x211 /* Interrupt Vector Offset Register 33 */
131 #define SPRN_IVOR34 0x212 /* Interrupt Vector Offset Register 34 */
132 #define SPRN_IVOR35 0x213 /* Interrupt Vector Offset Register 35 */
133 #define SPRN_IVOR36 0x214 /* Interrupt Vector Offset Register 36 */
134 #define SPRN_IVOR37 0x215 /* Interrupt Vector Offset Register 37 */
135 #define SPRN_MCARU 0x239 /* Machine Check Address Register Upper */
136 #define SPRN_MCSRR0 0x23A /* Machine Check Save and Restore Register 0 */
137 #define SPRN_MCSRR1 0x23B /* Machine Check Save and Restore Register 1 */
138 #define SPRN_MCSR 0x23C /* Machine Check Status Register */
139 #define SPRN_MCAR 0x23D /* Machine Check Address Register */
140 #define SPRN_DSRR0 0x23E /* Debug Save and Restore Register 0 */
141 #define SPRN_DSRR1 0x23F /* Debug Save and Restore Register 1 */
142 #define SPRN_SPRG8 0x25C /* Special Purpose Register General 8 */
143 #define SPRN_SPRG9 0x25D /* Special Purpose Register General 9 */
144 #define SPRN_L1CSR2 0x25E /* L1 Cache Control and Status Register 2 */
145 #define SPRN_MAS0 0x270 /* MMU Assist Register 0 */
146 #define SPRN_MAS1 0x271 /* MMU Assist Register 1 */
147 #define SPRN_MAS2 0x272 /* MMU Assist Register 2 */
148 #define SPRN_MAS3 0x273 /* MMU Assist Register 3 */
149 #define SPRN_MAS4 0x274 /* MMU Assist Register 4 */
150 #define SPRN_MAS5 0x153 /* MMU Assist Register 5 */
151 #define SPRN_MAS6 0x276 /* MMU Assist Register 6 */
152 #define SPRN_PID1 0x279 /* Process ID Register 1 */
153 #define SPRN_PID2 0x27A /* Process ID Register 2 */
154 #define SPRN_TLB0CFG 0x2B0 /* TLB 0 Config Register */
155 #define SPRN_TLB1CFG 0x2B1 /* TLB 1 Config Register */
156 #define SPRN_TLB2CFG 0x2B2 /* TLB 2 Config Register */
157 #define SPRN_TLB3CFG 0x2B3 /* TLB 3 Config Register */
158 #define SPRN_EPR 0x2BE /* External Proxy Register */
159 #define SPRN_CCR1 0x378 /* Core Configuration Register 1 */
160 #define SPRN_ZPR 0x3B0 /* Zone Protection Register (40x) */
161 #define SPRN_MAS7 0x3B0 /* MMU Assist Register 7 */
162 #define SPRN_MMUCR 0x3B2 /* MMU Control Register */
163 #define SPRN_CCR0 0x3B3 /* Core Configuration Register 0 */
164 #define SPRN_EPLC 0x3B3 /* External Process ID Load Context */
165 #define SPRN_EPSC 0x3B4 /* External Process ID Store Context */
166 #define SPRN_SGR 0x3B9 /* Storage Guarded Register */
167 #define SPRN_DCWR 0x3BA /* Data Cache Write-thru Register */
168 #define SPRN_SLER 0x3BB /* Little-endian real mode */
169 #define SPRN_SU0R 0x3BC /* "User 0" real mode (40x) */
170 #define SPRN_DCMP 0x3D1 /* Data TLB Compare Register */
171 #define SPRN_ICDBDR 0x3D3 /* Instruction Cache Debug Data Register */
172 #define SPRN_EVPR 0x3D6 /* Exception Vector Prefix Register */
173 #define SPRN_L1CSR0 0x3F2 /* L1 Cache Control and Status Register 0 */
174 #define SPRN_L1CSR1 0x3F3 /* L1 Cache Control and Status Register 1 */
175 #define SPRN_MMUCSR0 0x3F4 /* MMU Control and Status Register 0 */
176 #define SPRN_MMUCFG 0x3F7 /* MMU Configuration Register */
177 #define SPRN_BUCSR 0x3F5 /* Branch Unit Control and Status */
178 #define SPRN_L2CSR0 0x3F9 /* L2 Data Cache Control and Status Register 0 */
179 #define SPRN_L2CSR1 0x3FA /* L2 Data Cache Control and Status Register 1 */
180 #define SPRN_DCCR 0x3FA /* Data Cache Cacheability Register */
181 #define SPRN_ICCR 0x3FB /* Instruction Cache Cacheability Register */
182 #define SPRN_PWRMGTCR0 0x3FB /* Power management control register 0 */
183 #define SPRN_SVR 0x3FF /* System Version Register */
186 * SPRs which have conflicting definitions on true Book E versus classic,
190 #define SPRN_CSRR0 0x03A /* Critical Save and Restore Register 0 */
191 #define SPRN_CSRR1 0x03B /* Critical Save and Restore Register 1 */
192 #define SPRN_DEAR 0x03D /* Data Error Address Register */
193 #define SPRN_ESR 0x03E /* Exception Syndrome Register */
194 #define SPRN_PIR 0x11E /* Processor Identification Register */
195 #define SPRN_DBSR 0x130 /* Debug Status Register */
196 #define SPRN_DBCR0 0x134 /* Debug Control Register 0 */
197 #define SPRN_DBCR1 0x135 /* Debug Control Register 1 */
198 #define SPRN_IAC1 0x138 /* Instruction Address Compare 1 */
199 #define SPRN_IAC2 0x139 /* Instruction Address Compare 2 */
200 #define SPRN_DAC1 0x13C /* Data Address Compare 1 */
201 #define SPRN_DAC2 0x13D /* Data Address Compare 2 */
202 #define SPRN_TSR 0x150 /* Timer Status Register */
203 #define SPRN_TCR 0x154 /* Timer Control Register */
206 #define SPRN_DBCR1 0x3BD /* Debug Control Register 1 */
207 #define SPRN_ESR 0x3D4 /* Exception Syndrome Register */
208 #define SPRN_DEAR 0x3D5 /* Data Error Address Register */
209 #define SPRN_TSR 0x3D8 /* Timer Status Register */
210 #define SPRN_TCR 0x3DA /* Timer Control Register */
211 #define SPRN_SRR2 0x3DE /* Save/Restore Register 2 */
212 #define SPRN_SRR3 0x3DF /* Save/Restore Register 3 */
213 #define SPRN_DBSR 0x3F0 /* Debug Status Register */
214 #define SPRN_DBCR0 0x3F2 /* Debug Control Register 0 */
215 #define SPRN_DAC1 0x3F6 /* Data Address Compare 1 */
216 #define SPRN_DAC2 0x3F7 /* Data Address Compare 2 */
217 #define SPRN_CSRR0 SPRN_SRR2 /* Critical Save and Restore Register 0 */
218 #define SPRN_CSRR1 SPRN_SRR3 /* Critical Save and Restore Register 1 */
220 #define SPRN_HACOP 0x15F /* Hypervisor Available Coprocessor Register */
222 /* Bit definitions for CCR1. */
223 #define CCR1_DPC 0x00000100 /* Disable L1 I-Cache/D-Cache parity checking */
224 #define CCR1_TCS 0x00000080 /* Timer Clock Select */
226 /* Bit definitions for PWRMGTCR0. */
227 #define PWRMGTCR0_PW20_WAIT (1 << 14) /* PW20 state enable bit */
228 #define PWRMGTCR0_PW20_ENT_SHIFT 8
229 #define PWRMGTCR0_PW20_ENT 0x3F00
230 #define PWRMGTCR0_AV_IDLE_PD_EN (1 << 22) /* Altivec idle enable */
231 #define PWRMGTCR0_AV_IDLE_CNT_SHIFT 16
232 #define PWRMGTCR0_AV_IDLE_CNT 0x3F0000
234 /* Bit definitions for the MCSR. */
235 #define MCSR_MCS 0x80000000 /* Machine Check Summary */
236 #define MCSR_IB 0x40000000 /* Instruction PLB Error */
237 #define MCSR_DRB 0x20000000 /* Data Read PLB Error */
238 #define MCSR_DWB 0x10000000 /* Data Write PLB Error */
239 #define MCSR_TLBP 0x08000000 /* TLB Parity Error */
240 #define MCSR_ICP 0x04000000 /* I-Cache Parity Error */
241 #define MCSR_DCSP 0x02000000 /* D-Cache Search Parity Error */
242 #define MCSR_DCFP 0x01000000 /* D-Cache Flush Parity Error */
243 #define MCSR_IMPE 0x00800000 /* Imprecise Machine Check Exception */
245 #define PPC47x_MCSR_GPR 0x01000000 /* GPR parity error */
246 #define PPC47x_MCSR_FPR 0x00800000 /* FPR parity error */
247 #define PPC47x_MCSR_IPR 0x00400000 /* Imprecise Machine Check Exception */
251 #define MCSR_MCP 0x80000000UL /* Machine Check Input Pin */
252 #define MCSR_ICPERR 0x40000000UL /* I-Cache Parity Error */
255 #define MCSR_DCP_PERR 0x20000000UL /* D-Cache Push Parity Error */
256 #define MCSR_DCPERR 0x10000000UL /* D-Cache Parity Error */
257 #define MCSR_BUS_IAERR 0x00000080UL /* Instruction Address Error */
258 #define MCSR_BUS_RAERR 0x00000040UL /* Read Address Error */
259 #define MCSR_BUS_WAERR 0x00000020UL /* Write Address Error */
260 #define MCSR_BUS_IBERR 0x00000010UL /* Instruction Data Error */
261 #define MCSR_BUS_RBERR 0x00000008UL /* Read Data Bus Error */
262 #define MCSR_BUS_WBERR 0x00000004UL /* Write Data Bus Error */
263 #define MCSR_BUS_IPERR 0x00000002UL /* Instruction parity Error */
264 #define MCSR_BUS_RPERR 0x00000001UL /* Read parity Error */
267 #define MCSR_DCPERR_MC 0x20000000UL /* D-Cache Parity Error */
268 #define MCSR_L2MMU_MHIT 0x08000000UL /* Hit on multiple TLB entries */
269 #define MCSR_NMI 0x00100000UL /* Non-Maskable Interrupt */
270 #define MCSR_MAV 0x00080000UL /* MCAR address valid */
271 #define MCSR_MEA 0x00040000UL /* MCAR is effective address */
272 #define MCSR_IF 0x00010000UL /* Instruction Fetch */
273 #define MCSR_LD 0x00008000UL /* Load */
274 #define MCSR_ST 0x00004000UL /* Store */
275 #define MCSR_LDG 0x00002000UL /* Guarded Load */
276 #define MCSR_TLBSYNC 0x00000002UL /* Multiple tlbsyncs detected */
277 #define MCSR_BSL2_ERR 0x00000001UL /* Backside L2 cache error */
279 #define MSRP_UCLEP 0x04000000 /* Protect MSR[UCLE] */
280 #define MSRP_DEP 0x00000200 /* Protect MSR[DE] */
281 #define MSRP_PMMP 0x00000004 /* Protect MSR[PMM] */
284 /* Bit definitions for the HID1 */
287 #define HID1_PLL_CFG_MASK 0xfc000000 /* PLL_CFG input pins */
288 #define HID1_RFXE 0x00020000 /* Read fault exception enable */
289 #define HID1_R1DPE 0x00008000 /* R1 data bus parity enable */
290 #define HID1_R2DPE 0x00004000 /* R2 data bus parity enable */
291 #define HID1_ASTME 0x00002000 /* Address bus streaming mode enable */
292 #define HID1_ABE 0x00001000 /* Address broadcast enable */
293 #define HID1_MPXTT 0x00000400 /* MPX re-map transfer type */
294 #define HID1_ATS 0x00000080 /* Atomic status */
295 #define HID1_MID_MASK 0x0000000f /* MID input pins */
298 /* Bit definitions for the DBSR. */
300 * DBSR bits which have conflicting definitions on true Book E versus IBM 40x.
303 #define DBSR_IDE 0x80000000 /* Imprecise Debug Event */
304 #define DBSR_MRR 0x30000000 /* Most Recent Reset */
305 #define DBSR_IC 0x08000000 /* Instruction Completion */
306 #define DBSR_BT 0x04000000 /* Branch Taken */
307 #define DBSR_IRPT 0x02000000 /* Exception Debug Event */
308 #define DBSR_TIE 0x01000000 /* Trap Instruction Event */
309 #define DBSR_IAC1 0x00800000 /* Instr Address Compare 1 Event */
310 #define DBSR_IAC2 0x00400000 /* Instr Address Compare 2 Event */
311 #define DBSR_IAC3 0x00200000 /* Instr Address Compare 3 Event */
312 #define DBSR_IAC4 0x00100000 /* Instr Address Compare 4 Event */
313 #define DBSR_DAC1R 0x00080000 /* Data Addr Compare 1 Read Event */
314 #define DBSR_DAC1W 0x00040000 /* Data Addr Compare 1 Write Event */
315 #define DBSR_DAC2R 0x00020000 /* Data Addr Compare 2 Read Event */
316 #define DBSR_DAC2W 0x00010000 /* Data Addr Compare 2 Write Event */
317 #define DBSR_RET 0x00008000 /* Return Debug Event */
318 #define DBSR_CIRPT 0x00000040 /* Critical Interrupt Taken Event */
319 #define DBSR_CRET 0x00000020 /* Critical Return Debug Event */
320 #define DBSR_IAC12ATS 0x00000002 /* Instr Address Compare 1/2 Toggle */
321 #define DBSR_IAC34ATS 0x00000001 /* Instr Address Compare 3/4 Toggle */
324 #define DBSR_IC 0x80000000 /* Instruction Completion */
325 #define DBSR_BT 0x40000000 /* Branch taken */
326 #define DBSR_IRPT 0x20000000 /* Exception Debug Event */
327 #define DBSR_TIE 0x10000000 /* Trap Instruction debug Event */
328 #define DBSR_IAC1 0x04000000 /* Instruction Address Compare 1 Event */
329 #define DBSR_IAC2 0x02000000 /* Instruction Address Compare 2 Event */
330 #define DBSR_IAC3 0x00080000 /* Instruction Address Compare 3 Event */
331 #define DBSR_IAC4 0x00040000 /* Instruction Address Compare 4 Event */
332 #define DBSR_DAC1R 0x01000000 /* Data Address Compare 1 Read Event */
333 #define DBSR_DAC1W 0x00800000 /* Data Address Compare 1 Write Event */
334 #define DBSR_DAC2R 0x00400000 /* Data Address Compare 2 Read Event */
335 #define DBSR_DAC2W 0x00200000 /* Data Address Compare 2 Write Event */
338 /* Bit definitions related to the ESR. */
339 #define ESR_MCI 0x80000000 /* Machine Check - Instruction */
340 #define ESR_IMCP 0x80000000 /* Instr. Machine Check - Protection */
341 #define ESR_IMCN 0x40000000 /* Instr. Machine Check - Non-config */
342 #define ESR_IMCB 0x20000000 /* Instr. Machine Check - Bus error */
343 #define ESR_IMCT 0x10000000 /* Instr. Machine Check - Timeout */
344 #define ESR_PIL 0x08000000 /* Program Exception - Illegal */
345 #define ESR_PPR 0x04000000 /* Program Exception - Privileged */
346 #define ESR_PTR 0x02000000 /* Program Exception - Trap */
347 #define ESR_FP 0x01000000 /* Floating Point Operation */
348 #define ESR_DST 0x00800000 /* Storage Exception - Data miss */
349 #define ESR_DIZ 0x00400000 /* Storage Exception - Zone fault */
350 #define ESR_ST 0x00800000 /* Store Operation */
351 #define ESR_DLK 0x00200000 /* Data Cache Locking */
352 #define ESR_ILK 0x00100000 /* Instr. Cache Locking */
353 #define ESR_PUO 0x00040000 /* Unimplemented Operation exception */
354 #define ESR_BO 0x00020000 /* Byte Ordering */
355 #define ESR_SPV 0x00000080 /* Signal Processing operation */
357 /* Bit definitions related to the DBCR0. */
358 #if defined(CONFIG_40x)
359 #define DBCR0_EDM 0x80000000 /* External Debug Mode */
360 #define DBCR0_IDM 0x40000000 /* Internal Debug Mode */
361 #define DBCR0_RST 0x30000000 /* all the bits in the RST field */
362 #define DBCR0_RST_SYSTEM 0x30000000 /* System Reset */
363 #define DBCR0_RST_CHIP 0x20000000 /* Chip Reset */
364 #define DBCR0_RST_CORE 0x10000000 /* Core Reset */
365 #define DBCR0_RST_NONE 0x00000000 /* No Reset */
366 #define DBCR0_IC 0x08000000 /* Instruction Completion */
367 #define DBCR0_ICMP DBCR0_IC
368 #define DBCR0_BT 0x04000000 /* Branch Taken */
369 #define DBCR0_BRT DBCR0_BT
370 #define DBCR0_EDE 0x02000000 /* Exception Debug Event */
371 #define DBCR0_IRPT DBCR0_EDE
372 #define DBCR0_TDE 0x01000000 /* TRAP Debug Event */
373 #define DBCR0_IA1 0x00800000 /* Instr Addr compare 1 enable */
374 #define DBCR0_IAC1 DBCR0_IA1
375 #define DBCR0_IA2 0x00400000 /* Instr Addr compare 2 enable */
376 #define DBCR0_IAC2 DBCR0_IA2
377 #define DBCR0_IA12 0x00200000 /* Instr Addr 1-2 range enable */
378 #define DBCR0_IA12X 0x00100000 /* Instr Addr 1-2 range eXclusive */
379 #define DBCR0_IA3 0x00080000 /* Instr Addr compare 3 enable */
380 #define DBCR0_IAC3 DBCR0_IA3
381 #define DBCR0_IA4 0x00040000 /* Instr Addr compare 4 enable */
382 #define DBCR0_IAC4 DBCR0_IA4
383 #define DBCR0_IA34 0x00020000 /* Instr Addr 3-4 range Enable */
384 #define DBCR0_IA34X 0x00010000 /* Instr Addr 3-4 range eXclusive */
385 #define DBCR0_IA12T 0x00008000 /* Instr Addr 1-2 range Toggle */
386 #define DBCR0_IA34T 0x00004000 /* Instr Addr 3-4 range Toggle */
387 #define DBCR0_FT 0x00000001 /* Freeze Timers on debug event */
389 #define dbcr_iac_range(task) ((task)->thread.debug.dbcr0)
390 #define DBCR_IAC12I DBCR0_IA12 /* Range Inclusive */
391 #define DBCR_IAC12X (DBCR0_IA12 | DBCR0_IA12X) /* Range Exclusive */
392 #define DBCR_IAC12MODE (DBCR0_IA12 | DBCR0_IA12X) /* IAC 1-2 Mode Bits */
393 #define DBCR_IAC34I DBCR0_IA34 /* Range Inclusive */
394 #define DBCR_IAC34X (DBCR0_IA34 | DBCR0_IA34X) /* Range Exclusive */
395 #define DBCR_IAC34MODE (DBCR0_IA34 | DBCR0_IA34X) /* IAC 3-4 Mode Bits */
397 /* Bit definitions related to the DBCR1. */
398 #define DBCR1_DAC1R 0x80000000 /* DAC1 Read Debug Event */
399 #define DBCR1_DAC2R 0x40000000 /* DAC2 Read Debug Event */
400 #define DBCR1_DAC1W 0x20000000 /* DAC1 Write Debug Event */
401 #define DBCR1_DAC2W 0x10000000 /* DAC2 Write Debug Event */
403 #define dbcr_dac(task) ((task)->thread.debug.dbcr1)
404 #define DBCR_DAC1R DBCR1_DAC1R
405 #define DBCR_DAC1W DBCR1_DAC1W
406 #define DBCR_DAC2R DBCR1_DAC2R
407 #define DBCR_DAC2W DBCR1_DAC2W
410 * Are there any active Debug Events represented in the
411 * Debug Control Registers?
413 #define DBCR0_ACTIVE_EVENTS (DBCR0_ICMP | DBCR0_IAC1 | DBCR0_IAC2 | \
414 DBCR0_IAC3 | DBCR0_IAC4)
415 #define DBCR1_ACTIVE_EVENTS (DBCR1_DAC1R | DBCR1_DAC2R | \
416 DBCR1_DAC1W | DBCR1_DAC2W)
417 #define DBCR_ACTIVE_EVENTS(dbcr0, dbcr1) (((dbcr0) & DBCR0_ACTIVE_EVENTS) || \
418 ((dbcr1) & DBCR1_ACTIVE_EVENTS))
420 #elif defined(CONFIG_BOOKE)
421 #define DBCR0_EDM 0x80000000 /* External Debug Mode */
422 #define DBCR0_IDM 0x40000000 /* Internal Debug Mode */
423 #define DBCR0_RST 0x30000000 /* all the bits in the RST field */
424 /* DBCR0_RST_* is 44x specific and not followed in fsl booke */
425 #define DBCR0_RST_SYSTEM 0x30000000 /* System Reset */
426 #define DBCR0_RST_CHIP 0x20000000 /* Chip Reset */
427 #define DBCR0_RST_CORE 0x10000000 /* Core Reset */
428 #define DBCR0_RST_NONE 0x00000000 /* No Reset */
429 #define DBCR0_ICMP 0x08000000 /* Instruction Completion */
430 #define DBCR0_IC DBCR0_ICMP
431 #define DBCR0_BRT 0x04000000 /* Branch Taken */
432 #define DBCR0_BT DBCR0_BRT
433 #define DBCR0_IRPT 0x02000000 /* Exception Debug Event */
434 #define DBCR0_TDE 0x01000000 /* TRAP Debug Event */
435 #define DBCR0_TIE DBCR0_TDE
436 #define DBCR0_IAC1 0x00800000 /* Instr Addr compare 1 enable */
437 #define DBCR0_IAC2 0x00400000 /* Instr Addr compare 2 enable */
438 #define DBCR0_IAC3 0x00200000 /* Instr Addr compare 3 enable */
439 #define DBCR0_IAC4 0x00100000 /* Instr Addr compare 4 enable */
440 #define DBCR0_DAC1R 0x00080000 /* DAC 1 Read enable */
441 #define DBCR0_DAC1W 0x00040000 /* DAC 1 Write enable */
442 #define DBCR0_DAC2R 0x00020000 /* DAC 2 Read enable */
443 #define DBCR0_DAC2W 0x00010000 /* DAC 2 Write enable */
444 #define DBCR0_RET 0x00008000 /* Return Debug Event */
445 #define DBCR0_CIRPT 0x00000040 /* Critical Interrupt Taken Event */
446 #define DBCR0_CRET 0x00000020 /* Critical Return Debug Event */
447 #define DBCR0_FT 0x00000001 /* Freeze Timers on debug event */
449 #define dbcr_dac(task) ((task)->thread.debug.dbcr0)
450 #define DBCR_DAC1R DBCR0_DAC1R
451 #define DBCR_DAC1W DBCR0_DAC1W
452 #define DBCR_DAC2R DBCR0_DAC2R
453 #define DBCR_DAC2W DBCR0_DAC2W
455 /* Bit definitions related to the DBCR1. */
456 #define DBCR1_IAC1US 0xC0000000 /* Instr Addr Cmp 1 Sup/User */
457 #define DBCR1_IAC1ER 0x30000000 /* Instr Addr Cmp 1 Eff/Real */
458 #define DBCR1_IAC1ER_01 0x10000000 /* reserved */
459 #define DBCR1_IAC1ER_10 0x20000000 /* Instr Addr Cmp 1 Eff/Real MSR[IS]=0 */
460 #define DBCR1_IAC1ER_11 0x30000000 /* Instr Addr Cmp 1 Eff/Real MSR[IS]=1 */
461 #define DBCR1_IAC2US 0x0C000000 /* Instr Addr Cmp 2 Sup/User */
462 #define DBCR1_IAC2ER 0x03000000 /* Instr Addr Cmp 2 Eff/Real */
463 #define DBCR1_IAC2ER_01 0x01000000 /* reserved */
464 #define DBCR1_IAC2ER_10 0x02000000 /* Instr Addr Cmp 2 Eff/Real MSR[IS]=0 */
465 #define DBCR1_IAC2ER_11 0x03000000 /* Instr Addr Cmp 2 Eff/Real MSR[IS]=1 */
466 #define DBCR1_IAC12M 0x00800000 /* Instr Addr 1-2 range enable */
467 #define DBCR1_IAC12MX 0x00C00000 /* Instr Addr 1-2 range eXclusive */
468 #define DBCR1_IAC12AT 0x00010000 /* Instr Addr 1-2 range Toggle */
469 #define DBCR1_IAC3US 0x0000C000 /* Instr Addr Cmp 3 Sup/User */
470 #define DBCR1_IAC3ER 0x00003000 /* Instr Addr Cmp 3 Eff/Real */
471 #define DBCR1_IAC3ER_01 0x00001000 /* reserved */
472 #define DBCR1_IAC3ER_10 0x00002000 /* Instr Addr Cmp 3 Eff/Real MSR[IS]=0 */
473 #define DBCR1_IAC3ER_11 0x00003000 /* Instr Addr Cmp 3 Eff/Real MSR[IS]=1 */
474 #define DBCR1_IAC4US 0x00000C00 /* Instr Addr Cmp 4 Sup/User */
475 #define DBCR1_IAC4ER 0x00000300 /* Instr Addr Cmp 4 Eff/Real */
476 #define DBCR1_IAC4ER_01 0x00000100 /* Instr Addr Cmp 4 Eff/Real MSR[IS]=0 */
477 #define DBCR1_IAC4ER_10 0x00000200 /* Instr Addr Cmp 4 Eff/Real MSR[IS]=0 */
478 #define DBCR1_IAC4ER_11 0x00000300 /* Instr Addr Cmp 4 Eff/Real MSR[IS]=1 */
479 #define DBCR1_IAC34M 0x00000080 /* Instr Addr 3-4 range enable */
480 #define DBCR1_IAC34MX 0x000000C0 /* Instr Addr 3-4 range eXclusive */
481 #define DBCR1_IAC34AT 0x00000001 /* Instr Addr 3-4 range Toggle */
483 #define dbcr_iac_range(task) ((task)->thread.debug.dbcr1)
484 #define DBCR_IAC12I DBCR1_IAC12M /* Range Inclusive */
485 #define DBCR_IAC12X DBCR1_IAC12MX /* Range Exclusive */
486 #define DBCR_IAC12MODE DBCR1_IAC12MX /* IAC 1-2 Mode Bits */
487 #define DBCR_IAC34I DBCR1_IAC34M /* Range Inclusive */
488 #define DBCR_IAC34X DBCR1_IAC34MX /* Range Exclusive */
489 #define DBCR_IAC34MODE DBCR1_IAC34MX /* IAC 3-4 Mode Bits */
491 /* Bit definitions related to the DBCR2. */
492 #define DBCR2_DAC1US 0xC0000000 /* Data Addr Cmp 1 Sup/User */
493 #define DBCR2_DAC1ER 0x30000000 /* Data Addr Cmp 1 Eff/Real */
494 #define DBCR2_DAC2US 0x0C000000 /* Data Addr Cmp 2 Sup/User */
495 #define DBCR2_DAC2ER 0x03000000 /* Data Addr Cmp 2 Eff/Real */
496 #define DBCR2_DAC12M 0x00800000 /* DAC 1-2 range enable */
497 #define DBCR2_DAC12MM 0x00400000 /* DAC 1-2 Mask mode*/
498 #define DBCR2_DAC12MX 0x00C00000 /* DAC 1-2 range eXclusive */
499 #define DBCR2_DAC12MODE 0x00C00000 /* DAC 1-2 Mode Bits */
500 #define DBCR2_DAC12A 0x00200000 /* DAC 1-2 Asynchronous */
501 #define DBCR2_DVC1M 0x000C0000 /* Data Value Comp 1 Mode */
502 #define DBCR2_DVC1M_SHIFT 18 /* # of bits to shift DBCR2_DVC1M */
503 #define DBCR2_DVC2M 0x00030000 /* Data Value Comp 2 Mode */
504 #define DBCR2_DVC2M_SHIFT 16 /* # of bits to shift DBCR2_DVC2M */
505 #define DBCR2_DVC1BE 0x00000F00 /* Data Value Comp 1 Byte */
506 #define DBCR2_DVC1BE_SHIFT 8 /* # of bits to shift DBCR2_DVC1BE */
507 #define DBCR2_DVC2BE 0x0000000F /* Data Value Comp 2 Byte */
508 #define DBCR2_DVC2BE_SHIFT 0 /* # of bits to shift DBCR2_DVC2BE */
511 * Are there any active Debug Events represented in the
512 * Debug Control Registers?
514 #define DBCR0_ACTIVE_EVENTS (DBCR0_ICMP | DBCR0_IAC1 | DBCR0_IAC2 | \
515 DBCR0_IAC3 | DBCR0_IAC4 | DBCR0_DAC1R | \
516 DBCR0_DAC1W | DBCR0_DAC2R | DBCR0_DAC2W)
517 #define DBCR1_ACTIVE_EVENTS 0
519 #define DBCR_ACTIVE_EVENTS(dbcr0, dbcr1) (((dbcr0) & DBCR0_ACTIVE_EVENTS) || \
520 ((dbcr1) & DBCR1_ACTIVE_EVENTS))
521 #endif /* #elif defined(CONFIG_BOOKE) */
523 /* Bit definitions related to the TCR. */
524 #define TCR_WP(x) (((x)&0x3)<<30) /* WDT Period */
525 #define TCR_WP_MASK TCR_WP(3)
526 #define WP_2_17 0 /* 2^17 clocks */
527 #define WP_2_21 1 /* 2^21 clocks */
528 #define WP_2_25 2 /* 2^25 clocks */
529 #define WP_2_29 3 /* 2^29 clocks */
530 #define TCR_WRC(x) (((x)&0x3)<<28) /* WDT Reset Control */
531 #define TCR_WRC_MASK TCR_WRC(3)
532 #define WRC_NONE 0 /* No reset will occur */
533 #define WRC_CORE 1 /* Core reset will occur */
534 #define WRC_CHIP 2 /* Chip reset will occur */
535 #define WRC_SYSTEM 3 /* System reset will occur */
536 #define TCR_WIE 0x08000000 /* WDT Interrupt Enable */
537 #define TCR_PIE 0x04000000 /* PIT Interrupt Enable */
538 #define TCR_DIE TCR_PIE /* DEC Interrupt Enable */
539 #define TCR_FP(x) (((x)&0x3)<<24) /* FIT Period */
540 #define TCR_FP_MASK TCR_FP(3)
541 #define FP_2_9 0 /* 2^9 clocks */
542 #define FP_2_13 1 /* 2^13 clocks */
543 #define FP_2_17 2 /* 2^17 clocks */
544 #define FP_2_21 3 /* 2^21 clocks */
545 #define TCR_FIE 0x00800000 /* FIT Interrupt Enable */
546 #define TCR_ARE 0x00400000 /* Auto Reload Enable */
549 #define TCR_GET_WP(tcr) ((((tcr) & 0xC0000000) >> 30) | \
550 (((tcr) & 0x1E0000) >> 15))
552 #define TCR_GET_WP(tcr) (((tcr) & 0xC0000000) >> 30)
555 /* Bit definitions for the TSR. */
556 #define TSR_ENW 0x80000000 /* Enable Next Watchdog */
557 #define TSR_WIS 0x40000000 /* WDT Interrupt Status */
558 #define TSR_WRS(x) (((x)&0x3)<<28) /* WDT Reset Status */
559 #define WRS_NONE 0 /* No WDT reset occurred */
560 #define WRS_CORE 1 /* WDT forced core reset */
561 #define WRS_CHIP 2 /* WDT forced chip reset */
562 #define WRS_SYSTEM 3 /* WDT forced system reset */
563 #define TSR_PIS 0x08000000 /* PIT Interrupt Status */
564 #define TSR_DIS TSR_PIS /* DEC Interrupt Status */
565 #define TSR_FIS 0x04000000 /* FIT Interrupt Status */
567 /* Bit definitions for the DCCR. */
568 #define DCCR_NOCACHE 0 /* Noncacheable */
569 #define DCCR_CACHE 1 /* Cacheable */
571 /* Bit definitions for DCWR. */
572 #define DCWR_COPY 0 /* Copy-back */
573 #define DCWR_WRITE 1 /* Write-through */
575 /* Bit definitions for ICCR. */
576 #define ICCR_NOCACHE 0 /* Noncacheable */
577 #define ICCR_CACHE 1 /* Cacheable */
579 /* Bit definitions for L1CSR0. */
580 #define L1CSR0_CPE 0x00010000 /* Data Cache Parity Enable */
581 #define L1CSR0_CUL 0x00000400 /* Data Cache Unable to Lock */
582 #define L1CSR0_CLFC 0x00000100 /* Cache Lock Bits Flash Clear */
583 #define L1CSR0_DCFI 0x00000002 /* Data Cache Flash Invalidate */
584 #define L1CSR0_CFI 0x00000002 /* Cache Flash Invalidate */
585 #define L1CSR0_DCE 0x00000001 /* Data Cache Enable */
587 /* Bit definitions for L1CSR1. */
588 #define L1CSR1_CPE 0x00010000 /* Instruction Cache Parity Enable */
589 #define L1CSR1_ICLFR 0x00000100 /* Instr Cache Lock Bits Flash Reset */
590 #define L1CSR1_ICFI 0x00000002 /* Instr Cache Flash Invalidate */
591 #define L1CSR1_ICE 0x00000001 /* Instr Cache Enable */
593 /* Bit definitions for L1CSR2. */
594 #define L1CSR2_DCWS 0x40000000 /* Data Cache write shadow */
596 /* Bit definitions for BUCSR. */
597 #define BUCSR_STAC_EN 0x01000000 /* Segment Target Address Cache */
598 #define BUCSR_LS_EN 0x00400000 /* Link Stack */
599 #define BUCSR_BBFI 0x00000200 /* Branch Buffer flash invalidate */
600 #define BUCSR_BPEN 0x00000001 /* Branch prediction enable */
601 #define BUCSR_INIT (BUCSR_STAC_EN | BUCSR_LS_EN | BUCSR_BBFI | BUCSR_BPEN)
603 /* Bit definitions for L2CSR0. */
604 #define L2CSR0_L2E 0x80000000 /* L2 Cache Enable */
605 #define L2CSR0_L2PE 0x40000000 /* L2 Cache Parity/ECC Enable */
606 #define L2CSR0_L2WP 0x1c000000 /* L2 I/D Way Partioning */
607 #define L2CSR0_L2CM 0x03000000 /* L2 Cache Coherency Mode */
608 #define L2CSR0_L2FI 0x00200000 /* L2 Cache Flash Invalidate */
609 #define L2CSR0_L2IO 0x00100000 /* L2 Cache Instruction Only */
610 #define L2CSR0_L2DO 0x00010000 /* L2 Cache Data Only */
611 #define L2CSR0_L2REP 0x00003000 /* L2 Line Replacement Algo */
612 #define L2CSR0_L2FL 0x00000800 /* L2 Cache Flush */
613 #define L2CSR0_L2LFC 0x00000400 /* L2 Cache Lock Flash Clear */
614 #define L2CSR0_L2LOA 0x00000080 /* L2 Cache Lock Overflow Allocate */
615 #define L2CSR0_L2LO 0x00000020 /* L2 Cache Lock Overflow */
617 /* Bit definitions for SGR. */
618 #define SGR_NORMAL 0 /* Speculative fetching allowed. */
619 #define SGR_GUARDED 1 /* Speculative fetching disallowed. */
621 /* Bit definitions for EPCR */
622 #define SPRN_EPCR_EXTGS 0x80000000 /* External Input interrupt
623 * directed to Guest state */
624 #define SPRN_EPCR_DTLBGS 0x40000000 /* Data TLB Error interrupt
625 * directed to guest state */
626 #define SPRN_EPCR_ITLBGS 0x20000000 /* Instr. TLB error interrupt
627 * directed to guest state */
628 #define SPRN_EPCR_DSIGS 0x10000000 /* Data Storage interrupt
629 * directed to guest state */
630 #define SPRN_EPCR_ISIGS 0x08000000 /* Instr. Storage interrupt
631 * directed to guest state */
632 #define SPRN_EPCR_DUVD 0x04000000 /* Disable Hypervisor Debug */
633 #define SPRN_EPCR_ICM 0x02000000 /* Interrupt computation mode
634 * (copied to MSR:CM on intr) */
635 #define SPRN_EPCR_GICM 0x01000000 /* Guest Interrupt Comp. mode */
636 #define SPRN_EPCR_DGTMI 0x00800000 /* Disable TLB Guest Management
638 #define SPRN_EPCR_DMIUH 0x00400000 /* Disable MAS Interrupt updates
641 /* Bit definitions for EPLC/EPSC */
642 #define EPC_EPR 0x80000000 /* 1 = user, 0 = kernel */
643 #define EPC_EPR_SHIFT 31
644 #define EPC_EAS 0x40000000 /* Address Space */
645 #define EPC_EAS_SHIFT 30
646 #define EPC_EGS 0x20000000 /* 1 = guest, 0 = hypervisor */
647 #define EPC_EGS_SHIFT 29
648 #define EPC_ELPID 0x00ff0000
649 #define EPC_ELPID_SHIFT 16
650 #define EPC_EPID 0x00003fff
651 #define EPC_EPID_SHIFT 0
653 /* Some 476 specific registers */
654 #define SPRN_SSPCR 830
655 #define SPRN_USPCR 831
656 #define SPRN_ISPCR 829
657 #define SPRN_MMUBE0 820
658 #define MMUBE0_IBE0_SHIFT 24
659 #define MMUBE0_IBE1_SHIFT 16
660 #define MMUBE0_IBE2_SHIFT 8
661 #define MMUBE0_VBE0 0x00000004
662 #define MMUBE0_VBE1 0x00000002
663 #define MMUBE0_VBE2 0x00000001
664 #define SPRN_MMUBE1 821
665 #define MMUBE1_IBE3_SHIFT 24
666 #define MMUBE1_IBE4_SHIFT 16
667 #define MMUBE1_IBE5_SHIFT 8
668 #define MMUBE1_VBE3 0x00000004
669 #define MMUBE1_VBE4 0x00000002
670 #define MMUBE1_VBE5 0x00000001
672 #define TMRN_TMCFG0 16 /* Thread Management Configuration Register 0 */
673 #define TMRN_TMCFG0_NPRIBITS 0x003f0000 /* Bits of thread priority */
674 #define TMRN_TMCFG0_NPRIBITS_SHIFT 16
675 #define TMRN_TMCFG0_NATHRD 0x00003f00 /* Number of active threads */
676 #define TMRN_TMCFG0_NATHRD_SHIFT 8
677 #define TMRN_TMCFG0_NTHRD 0x0000003f /* Number of threads */
678 #define TMRN_IMSR0 0x120 /* Initial MSR Register 0 (e6500) */
679 #define TMRN_IMSR1 0x121 /* Initial MSR Register 1 (e6500) */
680 #define TMRN_INIA0 0x140 /* Next Instruction Address Register 0 */
681 #define TMRN_INIA1 0x141 /* Next Instruction Address Register 1 */
682 #define SPRN_TENSR 0x1b5 /* Thread Enable Status Register */
683 #define SPRN_TENS 0x1b6 /* Thread Enable Set Register */
684 #define SPRN_TENC 0x1b7 /* Thread Enable Clear Register */
686 #define TEN_THREAD(x) (1 << (x))
689 #define mftmr(rn) ({unsigned long rval; \
690 asm volatile(MFTMR(rn, %0) : "=r" (rval)); rval;})
691 #define mttmr(rn, v) asm volatile(MTTMR(rn, %0) : \
692 : "r" ((unsigned long)(v)) \
695 extern unsigned long global_dbcr0[];
697 #endif /* !__ASSEMBLY__ */
699 #endif /* __ASM_POWERPC_REG_BOOKE_H__ */
700 #endif /* __KERNEL__ */
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