2 * Contains register definitions common to the Book E PowerPC
3 * specification. Notice that while the IBM-40x series of CPUs
4 * are not true Book E PowerPCs, they borrowed a number of features
5 * before Book E was finalized, and are included here as well. Unfortunately,
6 * they sometimes used different locations than true Book E CPUs did.
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License version 2
10 * as published by the Free Software Foundation.
12 * Copyright 2009-2010 Freescale Semiconductor, Inc.
15 #ifndef __ASM_POWERPC_REG_BOOKE_H__
16 #define __ASM_POWERPC_REG_BOOKE_H__
18 /* Machine State Register (MSR) Fields */
19 #define MSR_GS (1<<28) /* Guest state */
20 #define MSR_UCLE (1<<26) /* User-mode cache lock enable */
21 #define MSR_SPE (1<<25) /* Enable SPE */
22 #define MSR_DWE (1<<10) /* Debug Wait Enable */
23 #define MSR_UBLE (1<<10) /* BTB lock enable (e500) */
24 #define MSR_IS MSR_IR /* Instruction Space */
25 #define MSR_DS MSR_DR /* Data Space */
26 #define MSR_PMM (1<<2) /* Performance monitor mark bit */
27 #define MSR_CM (1<<31) /* Computation Mode (0=32-bit, 1=64-bit) */
29 #if defined(CONFIG_PPC_BOOK3E_64)
30 #define MSR_ MSR_ME | MSR_CE
31 #define MSR_KERNEL MSR_ | MSR_CM
32 #define MSR_USER32 MSR_ | MSR_PR | MSR_EE | MSR_DE
33 #define MSR_USER64 MSR_USER32 | MSR_CM | MSR_DE
34 #elif defined (CONFIG_40x)
35 #define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR|MSR_CE)
36 #define MSR_USER (MSR_KERNEL|MSR_PR|MSR_EE)
38 #define MSR_KERNEL (MSR_ME|MSR_RI|MSR_CE)
39 #define MSR_USER (MSR_KERNEL|MSR_PR|MSR_EE)
42 /* Special Purpose Registers (SPRNs)*/
43 #define SPRN_DECAR 0x036 /* Decrementer Auto Reload Register */
44 #define SPRN_IVPR 0x03F /* Interrupt Vector Prefix Register */
45 #define SPRN_USPRG0 0x100 /* User Special Purpose Register General 0 */
46 #define SPRN_SPRG3R 0x103 /* Special Purpose Register General 3 Read */
47 #define SPRN_SPRG4R 0x104 /* Special Purpose Register General 4 Read */
48 #define SPRN_SPRG5R 0x105 /* Special Purpose Register General 5 Read */
49 #define SPRN_SPRG6R 0x106 /* Special Purpose Register General 6 Read */
50 #define SPRN_SPRG7R 0x107 /* Special Purpose Register General 7 Read */
51 #define SPRN_SPRG4W 0x114 /* Special Purpose Register General 4 Write */
52 #define SPRN_SPRG5W 0x115 /* Special Purpose Register General 5 Write */
53 #define SPRN_SPRG6W 0x116 /* Special Purpose Register General 6 Write */
54 #define SPRN_SPRG7W 0x117 /* Special Purpose Register General 7 Write */
55 #define SPRN_EPCR 0x133 /* Embedded Processor Control Register */
56 #define SPRN_DBCR2 0x136 /* Debug Control Register 2 */
57 #define SPRN_IAC3 0x13A /* Instruction Address Compare 3 */
58 #define SPRN_IAC4 0x13B /* Instruction Address Compare 4 */
59 #define SPRN_DVC1 0x13E /* Data Value Compare Register 1 */
60 #define SPRN_DVC2 0x13F /* Data Value Compare Register 2 */
61 #define SPRN_MAS8 0x155 /* MMU Assist Register 8 */
62 #define SPRN_TLB0PS 0x158 /* TLB 0 Page Size Register */
63 #define SPRN_MAS5_MAS6 0x15c /* MMU Assist Register 5 || 6 */
64 #define SPRN_MAS8_MAS1 0x15d /* MMU Assist Register 8 || 1 */
65 #define SPRN_EPTCFG 0x15e /* Embedded Page Table Config */
66 #define SPRN_MAS7_MAS3 0x174 /* MMU Assist Register 7 || 3 */
67 #define SPRN_MAS0_MAS1 0x175 /* MMU Assist Register 0 || 1 */
68 #define SPRN_IVOR0 0x190 /* Interrupt Vector Offset Register 0 */
69 #define SPRN_IVOR1 0x191 /* Interrupt Vector Offset Register 1 */
70 #define SPRN_IVOR2 0x192 /* Interrupt Vector Offset Register 2 */
71 #define SPRN_IVOR3 0x193 /* Interrupt Vector Offset Register 3 */
72 #define SPRN_IVOR4 0x194 /* Interrupt Vector Offset Register 4 */
73 #define SPRN_IVOR5 0x195 /* Interrupt Vector Offset Register 5 */
74 #define SPRN_IVOR6 0x196 /* Interrupt Vector Offset Register 6 */
75 #define SPRN_IVOR7 0x197 /* Interrupt Vector Offset Register 7 */
76 #define SPRN_IVOR8 0x198 /* Interrupt Vector Offset Register 8 */
77 #define SPRN_IVOR9 0x199 /* Interrupt Vector Offset Register 9 */
78 #define SPRN_IVOR10 0x19A /* Interrupt Vector Offset Register 10 */
79 #define SPRN_IVOR11 0x19B /* Interrupt Vector Offset Register 11 */
80 #define SPRN_IVOR12 0x19C /* Interrupt Vector Offset Register 12 */
81 #define SPRN_IVOR13 0x19D /* Interrupt Vector Offset Register 13 */
82 #define SPRN_IVOR14 0x19E /* Interrupt Vector Offset Register 14 */
83 #define SPRN_IVOR15 0x19F /* Interrupt Vector Offset Register 15 */
84 #define SPRN_SPEFSCR 0x200 /* SPE & Embedded FP Status & Control */
85 #define SPRN_BBEAR 0x201 /* Branch Buffer Entry Address Register */
86 #define SPRN_BBTAR 0x202 /* Branch Buffer Target Address Register */
87 #define SPRN_L1CFG0 0x203 /* L1 Cache Configure Register 0 */
88 #define SPRN_L1CFG1 0x204 /* L1 Cache Configure Register 1 */
89 #define SPRN_ATB 0x20E /* Alternate Time Base */
90 #define SPRN_ATBL 0x20E /* Alternate Time Base Lower */
91 #define SPRN_ATBU 0x20F /* Alternate Time Base Upper */
92 #define SPRN_IVOR32 0x210 /* Interrupt Vector Offset Register 32 */
93 #define SPRN_IVOR33 0x211 /* Interrupt Vector Offset Register 33 */
94 #define SPRN_IVOR34 0x212 /* Interrupt Vector Offset Register 34 */
95 #define SPRN_IVOR35 0x213 /* Interrupt Vector Offset Register 35 */
96 #define SPRN_IVOR36 0x214 /* Interrupt Vector Offset Register 36 */
97 #define SPRN_IVOR37 0x215 /* Interrupt Vector Offset Register 37 */
98 #define SPRN_MCARU 0x239 /* Machine Check Address Register Upper */
99 #define SPRN_MCSRR0 0x23A /* Machine Check Save and Restore Register 0 */
100 #define SPRN_MCSRR1 0x23B /* Machine Check Save and Restore Register 1 */
101 #define SPRN_MCSR 0x23C /* Machine Check Status Register */
102 #define SPRN_MCAR 0x23D /* Machine Check Address Register */
103 #define SPRN_DSRR0 0x23E /* Debug Save and Restore Register 0 */
104 #define SPRN_DSRR1 0x23F /* Debug Save and Restore Register 1 */
105 #define SPRN_SPRG8 0x25C /* Special Purpose Register General 8 */
106 #define SPRN_SPRG9 0x25D /* Special Purpose Register General 9 */
107 #define SPRN_L1CSR2 0x25E /* L1 Cache Control and Status Register 2 */
108 #define SPRN_MAS0 0x270 /* MMU Assist Register 0 */
109 #define SPRN_MAS1 0x271 /* MMU Assist Register 1 */
110 #define SPRN_MAS2 0x272 /* MMU Assist Register 2 */
111 #define SPRN_MAS3 0x273 /* MMU Assist Register 3 */
112 #define SPRN_MAS4 0x274 /* MMU Assist Register 4 */
113 #define SPRN_MAS5 0x153 /* MMU Assist Register 5 */
114 #define SPRN_MAS6 0x276 /* MMU Assist Register 6 */
115 #define SPRN_PID1 0x279 /* Process ID Register 1 */
116 #define SPRN_PID2 0x27A /* Process ID Register 2 */
117 #define SPRN_TLB0CFG 0x2B0 /* TLB 0 Config Register */
118 #define SPRN_TLB1CFG 0x2B1 /* TLB 1 Config Register */
119 #define SPRN_TLB2CFG 0x2B2 /* TLB 2 Config Register */
120 #define SPRN_TLB3CFG 0x2B3 /* TLB 3 Config Register */
121 #define SPRN_EPR 0x2BE /* External Proxy Register */
122 #define SPRN_CCR1 0x378 /* Core Configuration Register 1 */
123 #define SPRN_ZPR 0x3B0 /* Zone Protection Register (40x) */
124 #define SPRN_MAS7 0x3B0 /* MMU Assist Register 7 */
125 #define SPRN_MMUCR 0x3B2 /* MMU Control Register */
126 #define SPRN_CCR0 0x3B3 /* Core Configuration Register 0 */
127 #define SPRN_EPLC 0x3B3 /* External Process ID Load Context */
128 #define SPRN_EPSC 0x3B4 /* External Process ID Store Context */
129 #define SPRN_SGR 0x3B9 /* Storage Guarded Register */
130 #define SPRN_DCWR 0x3BA /* Data Cache Write-thru Register */
131 #define SPRN_SLER 0x3BB /* Little-endian real mode */
132 #define SPRN_SU0R 0x3BC /* "User 0" real mode (40x) */
133 #define SPRN_DCMP 0x3D1 /* Data TLB Compare Register */
134 #define SPRN_ICDBDR 0x3D3 /* Instruction Cache Debug Data Register */
135 #define SPRN_EVPR 0x3D6 /* Exception Vector Prefix Register */
136 #define SPRN_L1CSR0 0x3F2 /* L1 Cache Control and Status Register 0 */
137 #define SPRN_L1CSR1 0x3F3 /* L1 Cache Control and Status Register 1 */
138 #define SPRN_MMUCSR0 0x3F4 /* MMU Control and Status Register 0 */
139 #define SPRN_MMUCFG 0x3F7 /* MMU Configuration Register */
140 #define SPRN_PIT 0x3DB /* Programmable Interval Timer */
141 #define SPRN_BUCSR 0x3F5 /* Branch Unit Control and Status */
142 #define SPRN_L2CSR0 0x3F9 /* L2 Data Cache Control and Status Register 0 */
143 #define SPRN_L2CSR1 0x3FA /* L2 Data Cache Control and Status Register 1 */
144 #define SPRN_DCCR 0x3FA /* Data Cache Cacheability Register */
145 #define SPRN_ICCR 0x3FB /* Instruction Cache Cacheability Register */
146 #define SPRN_SVR 0x3FF /* System Version Register */
149 * SPRs which have conflicting definitions on true Book E versus classic,
153 #define SPRN_CSRR0 0x03A /* Critical Save and Restore Register 0 */
154 #define SPRN_CSRR1 0x03B /* Critical Save and Restore Register 1 */
155 #define SPRN_DEAR 0x03D /* Data Error Address Register */
156 #define SPRN_ESR 0x03E /* Exception Syndrome Register */
157 #define SPRN_PIR 0x11E /* Processor Identification Register */
158 #define SPRN_DBSR 0x130 /* Debug Status Register */
159 #define SPRN_DBCR0 0x134 /* Debug Control Register 0 */
160 #define SPRN_DBCR1 0x135 /* Debug Control Register 1 */
161 #define SPRN_IAC1 0x138 /* Instruction Address Compare 1 */
162 #define SPRN_IAC2 0x139 /* Instruction Address Compare 2 */
163 #define SPRN_DAC1 0x13C /* Data Address Compare 1 */
164 #define SPRN_DAC2 0x13D /* Data Address Compare 2 */
165 #define SPRN_TSR 0x150 /* Timer Status Register */
166 #define SPRN_TCR 0x154 /* Timer Control Register */
169 #define SPRN_DBCR1 0x3BD /* Debug Control Register 1 */
170 #define SPRN_ESR 0x3D4 /* Exception Syndrome Register */
171 #define SPRN_DEAR 0x3D5 /* Data Error Address Register */
172 #define SPRN_TSR 0x3D8 /* Timer Status Register */
173 #define SPRN_TCR 0x3DA /* Timer Control Register */
174 #define SPRN_SRR2 0x3DE /* Save/Restore Register 2 */
175 #define SPRN_SRR3 0x3DF /* Save/Restore Register 3 */
176 #define SPRN_DBSR 0x3F0 /* Debug Status Register */
177 #define SPRN_DBCR0 0x3F2 /* Debug Control Register 0 */
178 #define SPRN_DAC1 0x3F6 /* Data Address Compare 1 */
179 #define SPRN_DAC2 0x3F7 /* Data Address Compare 2 */
180 #define SPRN_CSRR0 SPRN_SRR2 /* Critical Save and Restore Register 0 */
181 #define SPRN_CSRR1 SPRN_SRR3 /* Critical Save and Restore Register 1 */
184 /* Bit definitions for CCR1. */
185 #define CCR1_DPC 0x00000100 /* Disable L1 I-Cache/D-Cache parity checking */
186 #define CCR1_TCS 0x00000080 /* Timer Clock Select */
188 /* Bit definitions for the MCSR. */
189 #define MCSR_MCS 0x80000000 /* Machine Check Summary */
190 #define MCSR_IB 0x40000000 /* Instruction PLB Error */
191 #define MCSR_DRB 0x20000000 /* Data Read PLB Error */
192 #define MCSR_DWB 0x10000000 /* Data Write PLB Error */
193 #define MCSR_TLBP 0x08000000 /* TLB Parity Error */
194 #define MCSR_ICP 0x04000000 /* I-Cache Parity Error */
195 #define MCSR_DCSP 0x02000000 /* D-Cache Search Parity Error */
196 #define MCSR_DCFP 0x01000000 /* D-Cache Flush Parity Error */
197 #define MCSR_IMPE 0x00800000 /* Imprecise Machine Check Exception */
199 #define PPC47x_MCSR_GPR 0x01000000 /* GPR parity error */
200 #define PPC47x_MCSR_FPR 0x00800000 /* FPR parity error */
201 #define PPC47x_MCSR_IPR 0x00400000 /* Imprecise Machine Check Exception */
205 #define MCSR_MCP 0x80000000UL /* Machine Check Input Pin */
206 #define MCSR_ICPERR 0x40000000UL /* I-Cache Parity Error */
209 #define MCSR_DCP_PERR 0x20000000UL /* D-Cache Push Parity Error */
210 #define MCSR_DCPERR 0x10000000UL /* D-Cache Parity Error */
211 #define MCSR_BUS_IAERR 0x00000080UL /* Instruction Address Error */
212 #define MCSR_BUS_RAERR 0x00000040UL /* Read Address Error */
213 #define MCSR_BUS_WAERR 0x00000020UL /* Write Address Error */
214 #define MCSR_BUS_IBERR 0x00000010UL /* Instruction Data Error */
215 #define MCSR_BUS_RBERR 0x00000008UL /* Read Data Bus Error */
216 #define MCSR_BUS_WBERR 0x00000004UL /* Write Data Bus Error */
217 #define MCSR_BUS_IPERR 0x00000002UL /* Instruction parity Error */
218 #define MCSR_BUS_RPERR 0x00000001UL /* Read parity Error */
221 #define MCSR_DCPERR_MC 0x20000000UL /* D-Cache Parity Error */
222 #define MCSR_L2MMU_MHIT 0x04000000UL /* Hit on multiple TLB entries */
223 #define MCSR_NMI 0x00100000UL /* Non-Maskable Interrupt */
224 #define MCSR_MAV 0x00080000UL /* MCAR address valid */
225 #define MCSR_MEA 0x00040000UL /* MCAR is effective address */
226 #define MCSR_IF 0x00010000UL /* Instruction Fetch */
227 #define MCSR_LD 0x00008000UL /* Load */
228 #define MCSR_ST 0x00004000UL /* Store */
229 #define MCSR_LDG 0x00002000UL /* Guarded Load */
230 #define MCSR_TLBSYNC 0x00000002UL /* Multiple tlbsyncs detected */
231 #define MCSR_BSL2_ERR 0x00000001UL /* Backside L2 cache error */
235 #define MCSR_MCP 0x80000000UL /* Machine Check Input Pin */
236 #define MCSR_CP_PERR 0x20000000UL /* Cache Push Parity Error */
237 #define MCSR_CPERR 0x10000000UL /* Cache Parity Error */
238 #define MCSR_EXCP_ERR 0x08000000UL /* ISI, ITLB, or Bus Error on 1st insn
239 fetch for an exception handler */
240 #define MCSR_BUS_IRERR 0x00000010UL /* Read Bus Error on instruction fetch*/
241 #define MCSR_BUS_DRERR 0x00000008UL /* Read Bus Error on data load */
242 #define MCSR_BUS_WRERR 0x00000004UL /* Write Bus Error on buffered
243 store or cache line push */
246 /* Bit definitions for the HID1 */
249 #define HID1_PLL_CFG_MASK 0xfc000000 /* PLL_CFG input pins */
250 #define HID1_RFXE 0x00020000 /* Read fault exception enable */
251 #define HID1_R1DPE 0x00008000 /* R1 data bus parity enable */
252 #define HID1_R2DPE 0x00004000 /* R2 data bus parity enable */
253 #define HID1_ASTME 0x00002000 /* Address bus streaming mode enable */
254 #define HID1_ABE 0x00001000 /* Address broadcast enable */
255 #define HID1_MPXTT 0x00000400 /* MPX re-map transfer type */
256 #define HID1_ATS 0x00000080 /* Atomic status */
257 #define HID1_MID_MASK 0x0000000f /* MID input pins */
260 /* Bit definitions for the DBSR. */
262 * DBSR bits which have conflicting definitions on true Book E versus IBM 40x.
265 #define DBSR_IC 0x08000000 /* Instruction Completion */
266 #define DBSR_BT 0x04000000 /* Branch Taken */
267 #define DBSR_IRPT 0x02000000 /* Exception Debug Event */
268 #define DBSR_TIE 0x01000000 /* Trap Instruction Event */
269 #define DBSR_IAC1 0x00800000 /* Instr Address Compare 1 Event */
270 #define DBSR_IAC2 0x00400000 /* Instr Address Compare 2 Event */
271 #define DBSR_IAC3 0x00200000 /* Instr Address Compare 3 Event */
272 #define DBSR_IAC4 0x00100000 /* Instr Address Compare 4 Event */
273 #define DBSR_DAC1R 0x00080000 /* Data Addr Compare 1 Read Event */
274 #define DBSR_DAC1W 0x00040000 /* Data Addr Compare 1 Write Event */
275 #define DBSR_DAC2R 0x00020000 /* Data Addr Compare 2 Read Event */
276 #define DBSR_DAC2W 0x00010000 /* Data Addr Compare 2 Write Event */
277 #define DBSR_RET 0x00008000 /* Return Debug Event */
278 #define DBSR_CIRPT 0x00000040 /* Critical Interrupt Taken Event */
279 #define DBSR_CRET 0x00000020 /* Critical Return Debug Event */
280 #define DBSR_IAC12ATS 0x00000002 /* Instr Address Compare 1/2 Toggle */
281 #define DBSR_IAC34ATS 0x00000001 /* Instr Address Compare 3/4 Toggle */
284 #define DBSR_IC 0x80000000 /* Instruction Completion */
285 #define DBSR_BT 0x40000000 /* Branch taken */
286 #define DBSR_IRPT 0x20000000 /* Exception Debug Event */
287 #define DBSR_TIE 0x10000000 /* Trap Instruction debug Event */
288 #define DBSR_IAC1 0x04000000 /* Instruction Address Compare 1 Event */
289 #define DBSR_IAC2 0x02000000 /* Instruction Address Compare 2 Event */
290 #define DBSR_IAC3 0x00080000 /* Instruction Address Compare 3 Event */
291 #define DBSR_IAC4 0x00040000 /* Instruction Address Compare 4 Event */
292 #define DBSR_DAC1R 0x01000000 /* Data Address Compare 1 Read Event */
293 #define DBSR_DAC1W 0x00800000 /* Data Address Compare 1 Write Event */
294 #define DBSR_DAC2R 0x00400000 /* Data Address Compare 2 Read Event */
295 #define DBSR_DAC2W 0x00200000 /* Data Address Compare 2 Write Event */
298 /* Bit definitions related to the ESR. */
299 #define ESR_MCI 0x80000000 /* Machine Check - Instruction */
300 #define ESR_IMCP 0x80000000 /* Instr. Machine Check - Protection */
301 #define ESR_IMCN 0x40000000 /* Instr. Machine Check - Non-config */
302 #define ESR_IMCB 0x20000000 /* Instr. Machine Check - Bus error */
303 #define ESR_IMCT 0x10000000 /* Instr. Machine Check - Timeout */
304 #define ESR_PIL 0x08000000 /* Program Exception - Illegal */
305 #define ESR_PPR 0x04000000 /* Program Exception - Privileged */
306 #define ESR_PTR 0x02000000 /* Program Exception - Trap */
307 #define ESR_FP 0x01000000 /* Floating Point Operation */
308 #define ESR_DST 0x00800000 /* Storage Exception - Data miss */
309 #define ESR_DIZ 0x00400000 /* Storage Exception - Zone fault */
310 #define ESR_ST 0x00800000 /* Store Operation */
311 #define ESR_DLK 0x00200000 /* Data Cache Locking */
312 #define ESR_ILK 0x00100000 /* Instr. Cache Locking */
313 #define ESR_PUO 0x00040000 /* Unimplemented Operation exception */
314 #define ESR_BO 0x00020000 /* Byte Ordering */
316 /* Bit definitions related to the DBCR0. */
317 #if defined(CONFIG_40x)
318 #define DBCR0_EDM 0x80000000 /* External Debug Mode */
319 #define DBCR0_IDM 0x40000000 /* Internal Debug Mode */
320 #define DBCR0_RST 0x30000000 /* all the bits in the RST field */
321 #define DBCR0_RST_SYSTEM 0x30000000 /* System Reset */
322 #define DBCR0_RST_CHIP 0x20000000 /* Chip Reset */
323 #define DBCR0_RST_CORE 0x10000000 /* Core Reset */
324 #define DBCR0_RST_NONE 0x00000000 /* No Reset */
325 #define DBCR0_IC 0x08000000 /* Instruction Completion */
326 #define DBCR0_ICMP DBCR0_IC
327 #define DBCR0_BT 0x04000000 /* Branch Taken */
328 #define DBCR0_BRT DBCR0_BT
329 #define DBCR0_EDE 0x02000000 /* Exception Debug Event */
330 #define DBCR0_IRPT DBCR0_EDE
331 #define DBCR0_TDE 0x01000000 /* TRAP Debug Event */
332 #define DBCR0_IA1 0x00800000 /* Instr Addr compare 1 enable */
333 #define DBCR0_IAC1 DBCR0_IA1
334 #define DBCR0_IA2 0x00400000 /* Instr Addr compare 2 enable */
335 #define DBCR0_IAC2 DBCR0_IA2
336 #define DBCR0_IA12 0x00200000 /* Instr Addr 1-2 range enable */
337 #define DBCR0_IA12X 0x00100000 /* Instr Addr 1-2 range eXclusive */
338 #define DBCR0_IA3 0x00080000 /* Instr Addr compare 3 enable */
339 #define DBCR0_IAC3 DBCR0_IA3
340 #define DBCR0_IA4 0x00040000 /* Instr Addr compare 4 enable */
341 #define DBCR0_IAC4 DBCR0_IA4
342 #define DBCR0_IA34 0x00020000 /* Instr Addr 3-4 range Enable */
343 #define DBCR0_IA34X 0x00010000 /* Instr Addr 3-4 range eXclusive */
344 #define DBCR0_IA12T 0x00008000 /* Instr Addr 1-2 range Toggle */
345 #define DBCR0_IA34T 0x00004000 /* Instr Addr 3-4 range Toggle */
346 #define DBCR0_FT 0x00000001 /* Freeze Timers on debug event */
348 #define dbcr_iac_range(task) ((task)->thread.dbcr0)
349 #define DBCR_IAC12I DBCR0_IA12 /* Range Inclusive */
350 #define DBCR_IAC12X (DBCR0_IA12 | DBCR0_IA12X) /* Range Exclusive */
351 #define DBCR_IAC12MODE (DBCR0_IA12 | DBCR0_IA12X) /* IAC 1-2 Mode Bits */
352 #define DBCR_IAC34I DBCR0_IA34 /* Range Inclusive */
353 #define DBCR_IAC34X (DBCR0_IA34 | DBCR0_IA34X) /* Range Exclusive */
354 #define DBCR_IAC34MODE (DBCR0_IA34 | DBCR0_IA34X) /* IAC 3-4 Mode Bits */
356 /* Bit definitions related to the DBCR1. */
357 #define DBCR1_DAC1R 0x80000000 /* DAC1 Read Debug Event */
358 #define DBCR1_DAC2R 0x40000000 /* DAC2 Read Debug Event */
359 #define DBCR1_DAC1W 0x20000000 /* DAC1 Write Debug Event */
360 #define DBCR1_DAC2W 0x10000000 /* DAC2 Write Debug Event */
362 #define dbcr_dac(task) ((task)->thread.dbcr1)
363 #define DBCR_DAC1R DBCR1_DAC1R
364 #define DBCR_DAC1W DBCR1_DAC1W
365 #define DBCR_DAC2R DBCR1_DAC2R
366 #define DBCR_DAC2W DBCR1_DAC2W
369 * Are there any active Debug Events represented in the
370 * Debug Control Registers?
372 #define DBCR0_ACTIVE_EVENTS (DBCR0_ICMP | DBCR0_IAC1 | DBCR0_IAC2 | \
373 DBCR0_IAC3 | DBCR0_IAC4)
374 #define DBCR1_ACTIVE_EVENTS (DBCR1_DAC1R | DBCR1_DAC2R | \
375 DBCR1_DAC1W | DBCR1_DAC2W)
376 #define DBCR_ACTIVE_EVENTS(dbcr0, dbcr1) (((dbcr0) & DBCR0_ACTIVE_EVENTS) || \
377 ((dbcr1) & DBCR1_ACTIVE_EVENTS))
379 #elif defined(CONFIG_BOOKE)
380 #define DBCR0_EDM 0x80000000 /* External Debug Mode */
381 #define DBCR0_IDM 0x40000000 /* Internal Debug Mode */
382 #define DBCR0_RST 0x30000000 /* all the bits in the RST field */
383 /* DBCR0_RST_* is 44x specific and not followed in fsl booke */
384 #define DBCR0_RST_SYSTEM 0x30000000 /* System Reset */
385 #define DBCR0_RST_CHIP 0x20000000 /* Chip Reset */
386 #define DBCR0_RST_CORE 0x10000000 /* Core Reset */
387 #define DBCR0_RST_NONE 0x00000000 /* No Reset */
388 #define DBCR0_ICMP 0x08000000 /* Instruction Completion */
389 #define DBCR0_IC DBCR0_ICMP
390 #define DBCR0_BRT 0x04000000 /* Branch Taken */
391 #define DBCR0_BT DBCR0_BRT
392 #define DBCR0_IRPT 0x02000000 /* Exception Debug Event */
393 #define DBCR0_TDE 0x01000000 /* TRAP Debug Event */
394 #define DBCR0_TIE DBCR0_TDE
395 #define DBCR0_IAC1 0x00800000 /* Instr Addr compare 1 enable */
396 #define DBCR0_IAC2 0x00400000 /* Instr Addr compare 2 enable */
397 #define DBCR0_IAC3 0x00200000 /* Instr Addr compare 3 enable */
398 #define DBCR0_IAC4 0x00100000 /* Instr Addr compare 4 enable */
399 #define DBCR0_DAC1R 0x00080000 /* DAC 1 Read enable */
400 #define DBCR0_DAC1W 0x00040000 /* DAC 1 Write enable */
401 #define DBCR0_DAC2R 0x00020000 /* DAC 2 Read enable */
402 #define DBCR0_DAC2W 0x00010000 /* DAC 2 Write enable */
403 #define DBCR0_RET 0x00008000 /* Return Debug Event */
404 #define DBCR0_CIRPT 0x00000040 /* Critical Interrupt Taken Event */
405 #define DBCR0_CRET 0x00000020 /* Critical Return Debug Event */
406 #define DBCR0_FT 0x00000001 /* Freeze Timers on debug event */
408 #define dbcr_dac(task) ((task)->thread.dbcr0)
409 #define DBCR_DAC1R DBCR0_DAC1R
410 #define DBCR_DAC1W DBCR0_DAC1W
411 #define DBCR_DAC2R DBCR0_DAC2R
412 #define DBCR_DAC2W DBCR0_DAC2W
414 /* Bit definitions related to the DBCR1. */
415 #define DBCR1_IAC1US 0xC0000000 /* Instr Addr Cmp 1 Sup/User */
416 #define DBCR1_IAC1ER 0x30000000 /* Instr Addr Cmp 1 Eff/Real */
417 #define DBCR1_IAC1ER_01 0x10000000 /* reserved */
418 #define DBCR1_IAC1ER_10 0x20000000 /* Instr Addr Cmp 1 Eff/Real MSR[IS]=0 */
419 #define DBCR1_IAC1ER_11 0x30000000 /* Instr Addr Cmp 1 Eff/Real MSR[IS]=1 */
420 #define DBCR1_IAC2US 0x0C000000 /* Instr Addr Cmp 2 Sup/User */
421 #define DBCR1_IAC2ER 0x03000000 /* Instr Addr Cmp 2 Eff/Real */
422 #define DBCR1_IAC2ER_01 0x01000000 /* reserved */
423 #define DBCR1_IAC2ER_10 0x02000000 /* Instr Addr Cmp 2 Eff/Real MSR[IS]=0 */
424 #define DBCR1_IAC2ER_11 0x03000000 /* Instr Addr Cmp 2 Eff/Real MSR[IS]=1 */
425 #define DBCR1_IAC12M 0x00800000 /* Instr Addr 1-2 range enable */
426 #define DBCR1_IAC12MX 0x00C00000 /* Instr Addr 1-2 range eXclusive */
427 #define DBCR1_IAC12AT 0x00010000 /* Instr Addr 1-2 range Toggle */
428 #define DBCR1_IAC3US 0x0000C000 /* Instr Addr Cmp 3 Sup/User */
429 #define DBCR1_IAC3ER 0x00003000 /* Instr Addr Cmp 3 Eff/Real */
430 #define DBCR1_IAC3ER_01 0x00001000 /* reserved */
431 #define DBCR1_IAC3ER_10 0x00002000 /* Instr Addr Cmp 3 Eff/Real MSR[IS]=0 */
432 #define DBCR1_IAC3ER_11 0x00003000 /* Instr Addr Cmp 3 Eff/Real MSR[IS]=1 */
433 #define DBCR1_IAC4US 0x00000C00 /* Instr Addr Cmp 4 Sup/User */
434 #define DBCR1_IAC4ER 0x00000300 /* Instr Addr Cmp 4 Eff/Real */
435 #define DBCR1_IAC4ER_01 0x00000100 /* Instr Addr Cmp 4 Eff/Real MSR[IS]=0 */
436 #define DBCR1_IAC4ER_10 0x00000200 /* Instr Addr Cmp 4 Eff/Real MSR[IS]=0 */
437 #define DBCR1_IAC4ER_11 0x00000300 /* Instr Addr Cmp 4 Eff/Real MSR[IS]=1 */
438 #define DBCR1_IAC34M 0x00000080 /* Instr Addr 3-4 range enable */
439 #define DBCR1_IAC34MX 0x000000C0 /* Instr Addr 3-4 range eXclusive */
440 #define DBCR1_IAC34AT 0x00000001 /* Instr Addr 3-4 range Toggle */
442 #define dbcr_iac_range(task) ((task)->thread.dbcr1)
443 #define DBCR_IAC12I DBCR1_IAC12M /* Range Inclusive */
444 #define DBCR_IAC12X DBCR1_IAC12MX /* Range Exclusive */
445 #define DBCR_IAC12MODE DBCR1_IAC12MX /* IAC 1-2 Mode Bits */
446 #define DBCR_IAC34I DBCR1_IAC34M /* Range Inclusive */
447 #define DBCR_IAC34X DBCR1_IAC34MX /* Range Exclusive */
448 #define DBCR_IAC34MODE DBCR1_IAC34MX /* IAC 3-4 Mode Bits */
450 /* Bit definitions related to the DBCR2. */
451 #define DBCR2_DAC1US 0xC0000000 /* Data Addr Cmp 1 Sup/User */
452 #define DBCR2_DAC1ER 0x30000000 /* Data Addr Cmp 1 Eff/Real */
453 #define DBCR2_DAC2US 0x0C000000 /* Data Addr Cmp 2 Sup/User */
454 #define DBCR2_DAC2ER 0x03000000 /* Data Addr Cmp 2 Eff/Real */
455 #define DBCR2_DAC12M 0x00800000 /* DAC 1-2 range enable */
456 #define DBCR2_DAC12MM 0x00400000 /* DAC 1-2 Mask mode*/
457 #define DBCR2_DAC12MX 0x00C00000 /* DAC 1-2 range eXclusive */
458 #define DBCR2_DAC12MODE 0x00C00000 /* DAC 1-2 Mode Bits */
459 #define DBCR2_DAC12A 0x00200000 /* DAC 1-2 Asynchronous */
460 #define DBCR2_DVC1M 0x000C0000 /* Data Value Comp 1 Mode */
461 #define DBCR2_DVC1M_SHIFT 18 /* # of bits to shift DBCR2_DVC1M */
462 #define DBCR2_DVC2M 0x00030000 /* Data Value Comp 2 Mode */
463 #define DBCR2_DVC2M_SHIFT 16 /* # of bits to shift DBCR2_DVC2M */
464 #define DBCR2_DVC1BE 0x00000F00 /* Data Value Comp 1 Byte */
465 #define DBCR2_DVC1BE_SHIFT 8 /* # of bits to shift DBCR2_DVC1BE */
466 #define DBCR2_DVC2BE 0x0000000F /* Data Value Comp 2 Byte */
467 #define DBCR2_DVC2BE_SHIFT 0 /* # of bits to shift DBCR2_DVC2BE */
470 * Are there any active Debug Events represented in the
471 * Debug Control Registers?
473 #define DBCR0_ACTIVE_EVENTS (DBCR0_ICMP | DBCR0_IAC1 | DBCR0_IAC2 | \
474 DBCR0_IAC3 | DBCR0_IAC4 | DBCR0_DAC1R | \
475 DBCR0_DAC1W | DBCR0_DAC2R | DBCR0_DAC2W)
476 #define DBCR1_ACTIVE_EVENTS 0
478 #define DBCR_ACTIVE_EVENTS(dbcr0, dbcr1) (((dbcr0) & DBCR0_ACTIVE_EVENTS) || \
479 ((dbcr1) & DBCR1_ACTIVE_EVENTS))
480 #endif /* #elif defined(CONFIG_BOOKE) */
482 /* Bit definitions related to the TCR. */
483 #define TCR_WP(x) (((x)&0x3)<<30) /* WDT Period */
484 #define TCR_WP_MASK TCR_WP(3)
485 #define WP_2_17 0 /* 2^17 clocks */
486 #define WP_2_21 1 /* 2^21 clocks */
487 #define WP_2_25 2 /* 2^25 clocks */
488 #define WP_2_29 3 /* 2^29 clocks */
489 #define TCR_WRC(x) (((x)&0x3)<<28) /* WDT Reset Control */
490 #define TCR_WRC_MASK TCR_WRC(3)
491 #define WRC_NONE 0 /* No reset will occur */
492 #define WRC_CORE 1 /* Core reset will occur */
493 #define WRC_CHIP 2 /* Chip reset will occur */
494 #define WRC_SYSTEM 3 /* System reset will occur */
495 #define TCR_WIE 0x08000000 /* WDT Interrupt Enable */
496 #define TCR_PIE 0x04000000 /* PIT Interrupt Enable */
497 #define TCR_DIE TCR_PIE /* DEC Interrupt Enable */
498 #define TCR_FP(x) (((x)&0x3)<<24) /* FIT Period */
499 #define TCR_FP_MASK TCR_FP(3)
500 #define FP_2_9 0 /* 2^9 clocks */
501 #define FP_2_13 1 /* 2^13 clocks */
502 #define FP_2_17 2 /* 2^17 clocks */
503 #define FP_2_21 3 /* 2^21 clocks */
504 #define TCR_FIE 0x00800000 /* FIT Interrupt Enable */
505 #define TCR_ARE 0x00400000 /* Auto Reload Enable */
507 /* Bit definitions for the TSR. */
508 #define TSR_ENW 0x80000000 /* Enable Next Watchdog */
509 #define TSR_WIS 0x40000000 /* WDT Interrupt Status */
510 #define TSR_WRS(x) (((x)&0x3)<<28) /* WDT Reset Status */
511 #define WRS_NONE 0 /* No WDT reset occurred */
512 #define WRS_CORE 1 /* WDT forced core reset */
513 #define WRS_CHIP 2 /* WDT forced chip reset */
514 #define WRS_SYSTEM 3 /* WDT forced system reset */
515 #define TSR_PIS 0x08000000 /* PIT Interrupt Status */
516 #define TSR_DIS TSR_PIS /* DEC Interrupt Status */
517 #define TSR_FIS 0x04000000 /* FIT Interrupt Status */
519 /* Bit definitions for the DCCR. */
520 #define DCCR_NOCACHE 0 /* Noncacheable */
521 #define DCCR_CACHE 1 /* Cacheable */
523 /* Bit definitions for DCWR. */
524 #define DCWR_COPY 0 /* Copy-back */
525 #define DCWR_WRITE 1 /* Write-through */
527 /* Bit definitions for ICCR. */
528 #define ICCR_NOCACHE 0 /* Noncacheable */
529 #define ICCR_CACHE 1 /* Cacheable */
531 /* Bit definitions for L1CSR0. */
532 #define L1CSR0_CPE 0x00010000 /* Data Cache Parity Enable */
533 #define L1CSR0_CLFC 0x00000100 /* Cache Lock Bits Flash Clear */
534 #define L1CSR0_DCFI 0x00000002 /* Data Cache Flash Invalidate */
535 #define L1CSR0_CFI 0x00000002 /* Cache Flash Invalidate */
536 #define L1CSR0_DCE 0x00000001 /* Data Cache Enable */
538 /* Bit definitions for L1CSR1. */
539 #define L1CSR1_CPE 0x00010000 /* Instruction Cache Parity Enable */
540 #define L1CSR1_ICLFR 0x00000100 /* Instr Cache Lock Bits Flash Reset */
541 #define L1CSR1_ICFI 0x00000002 /* Instr Cache Flash Invalidate */
542 #define L1CSR1_ICE 0x00000001 /* Instr Cache Enable */
544 /* Bit definitions for L2CSR0. */
545 #define L2CSR0_L2E 0x80000000 /* L2 Cache Enable */
546 #define L2CSR0_L2PE 0x40000000 /* L2 Cache Parity/ECC Enable */
547 #define L2CSR0_L2WP 0x1c000000 /* L2 I/D Way Partioning */
548 #define L2CSR0_L2CM 0x03000000 /* L2 Cache Coherency Mode */
549 #define L2CSR0_L2FI 0x00200000 /* L2 Cache Flash Invalidate */
550 #define L2CSR0_L2IO 0x00100000 /* L2 Cache Instruction Only */
551 #define L2CSR0_L2DO 0x00010000 /* L2 Cache Data Only */
552 #define L2CSR0_L2REP 0x00003000 /* L2 Line Replacement Algo */
553 #define L2CSR0_L2FL 0x00000800 /* L2 Cache Flush */
554 #define L2CSR0_L2LFC 0x00000400 /* L2 Cache Lock Flash Clear */
555 #define L2CSR0_L2LOA 0x00000080 /* L2 Cache Lock Overflow Allocate */
556 #define L2CSR0_L2LO 0x00000020 /* L2 Cache Lock Overflow */
558 /* Bit definitions for SGR. */
559 #define SGR_NORMAL 0 /* Speculative fetching allowed. */
560 #define SGR_GUARDED 1 /* Speculative fetching disallowed. */
562 /* Bit definitions for EPCR */
563 #define SPRN_EPCR_EXTGS 0x80000000 /* External Input interrupt
564 * directed to Guest state */
565 #define SPRN_EPCR_DTLBGS 0x40000000 /* Data TLB Error interrupt
566 * directed to guest state */
567 #define SPRN_EPCR_ITLBGS 0x20000000 /* Instr. TLB error interrupt
568 * directed to guest state */
569 #define SPRN_EPCR_DSIGS 0x10000000 /* Data Storage interrupt
570 * directed to guest state */
571 #define SPRN_EPCR_ISIGS 0x08000000 /* Instr. Storage interrupt
572 * directed to guest state */
573 #define SPRN_EPCR_DUVD 0x04000000 /* Disable Hypervisor Debug */
574 #define SPRN_EPCR_ICM 0x02000000 /* Interrupt computation mode
575 * (copied to MSR:CM on intr) */
576 #define SPRN_EPCR_GICM 0x01000000 /* Guest Interrupt Comp. mode */
577 #define SPRN_EPCR_DGTMI 0x00800000 /* Disable TLB Guest Management
579 #define SPRN_EPCR_DMIUH 0x00400000 /* Disable MAS Interrupt updates
584 * The IBM-403 is an even more odd special case, as it is much
585 * older than the IBM-405 series. We put these down here incase someone
586 * wishes to support these machines again.
589 /* Special Purpose Registers (SPRNs)*/
590 #define SPRN_TBHU 0x3CC /* Time Base High User-mode */
591 #define SPRN_TBLU 0x3CD /* Time Base Low User-mode */
592 #define SPRN_CDBCR 0x3D7 /* Cache Debug Control Register */
593 #define SPRN_TBHI 0x3DC /* Time Base High */
594 #define SPRN_TBLO 0x3DD /* Time Base Low */
595 #define SPRN_DBCR 0x3F2 /* Debug Control Regsiter */
596 #define SPRN_PBL1 0x3FC /* Protection Bound Lower 1 */
597 #define SPRN_PBL2 0x3FE /* Protection Bound Lower 2 */
598 #define SPRN_PBU1 0x3FD /* Protection Bound Upper 1 */
599 #define SPRN_PBU2 0x3FF /* Protection Bound Upper 2 */
602 /* Bit definitions for the DBCR. */
603 #define DBCR_EDM DBCR0_EDM
604 #define DBCR_IDM DBCR0_IDM
605 #define DBCR_RST(x) (((x) & 0x3) << 28)
606 #define DBCR_RST_NONE 0
607 #define DBCR_RST_CORE 1
608 #define DBCR_RST_CHIP 2
609 #define DBCR_RST_SYSTEM 3
610 #define DBCR_IC DBCR0_IC /* Instruction Completion Debug Evnt */
611 #define DBCR_BT DBCR0_BT /* Branch Taken Debug Event */
612 #define DBCR_EDE DBCR0_EDE /* Exception Debug Event */
613 #define DBCR_TDE DBCR0_TDE /* TRAP Debug Event */
614 #define DBCR_FER 0x00F80000 /* First Events Remaining Mask */
615 #define DBCR_FT 0x00040000 /* Freeze Timers on Debug Event */
616 #define DBCR_IA1 0x00020000 /* Instr. Addr. Compare 1 Enable */
617 #define DBCR_IA2 0x00010000 /* Instr. Addr. Compare 2 Enable */
618 #define DBCR_D1R 0x00008000 /* Data Addr. Compare 1 Read Enable */
619 #define DBCR_D1W 0x00004000 /* Data Addr. Compare 1 Write Enable */
620 #define DBCR_D1S(x) (((x) & 0x3) << 12) /* Data Adrr. Compare 1 Size */
625 #define DBCR_D2R 0x00000800 /* Data Addr. Compare 2 Read Enable */
626 #define DBCR_D2W 0x00000400 /* Data Addr. Compare 2 Write Enable */
627 #define DBCR_D2S(x) (((x) & 0x3) << 8) /* Data Addr. Compare 2 Size */
628 #define DBCR_SBT 0x00000040 /* Second Branch Taken Debug Event */
629 #define DBCR_SED 0x00000020 /* Second Exception Debug Event */
630 #define DBCR_STD 0x00000010 /* Second Trap Debug Event */
631 #define DBCR_SIA 0x00000008 /* Second IAC Enable */
632 #define DBCR_SDA 0x00000004 /* Second DAC Enable */
633 #define DBCR_JOI 0x00000002 /* JTAG Serial Outbound Int. Enable */
634 #define DBCR_JII 0x00000001 /* JTAG Serial Inbound Int. Enable */
637 /* Some 476 specific registers */
638 #define SPRN_SSPCR 830
639 #define SPRN_USPCR 831
640 #define SPRN_ISPCR 829
641 #define SPRN_MMUBE0 820
642 #define MMUBE0_IBE0_SHIFT 24
643 #define MMUBE0_IBE1_SHIFT 16
644 #define MMUBE0_IBE2_SHIFT 8
645 #define MMUBE0_VBE0 0x00000004
646 #define MMUBE0_VBE1 0x00000002
647 #define MMUBE0_VBE2 0x00000001
648 #define SPRN_MMUBE1 821
649 #define MMUBE1_IBE3_SHIFT 24
650 #define MMUBE1_IBE4_SHIFT 16
651 #define MMUBE1_IBE5_SHIFT 8
652 #define MMUBE1_VBE3 0x00000004
653 #define MMUBE1_VBE4 0x00000002
654 #define MMUBE1_VBE5 0x00000001
656 #endif /* __ASM_POWERPC_REG_BOOKE_H__ */
657 #endif /* __KERNEL__ */
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