tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1/*
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. Unfortunatly,
6 * they sometimes used different locations than true Book E CPUs did.
7 *
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.
11 *
12 * Copyright 2009-2010 Freescale Semiconductor, Inc.
13 */
14#ifdef __KERNEL__
15#ifndef __ASM_POWERPC_REG_BOOKE_H__
16#define __ASM_POWERPC_REG_BOOKE_H__
17
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) */
28
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)
37#else
38#define MSR_KERNEL (MSR_ME|MSR_RI|MSR_CE)
39#define MSR_USER (MSR_KERNEL|MSR_PR|MSR_EE)
40#endif
41
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 0x275 /* 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 */
147
148/*
149 * SPRs which have conflicting definitions on true Book E versus classic,
150 * or IBM 40x.
151 */
152#ifdef CONFIG_BOOKE
153#define SPRN_PID 0x030 /* Process ID */
154#define SPRN_PID0 SPRN_PID/* Process ID Register 0 */
155#define SPRN_CSRR0 0x03A /* Critical Save and Restore Register 0 */
156#define SPRN_CSRR1 0x03B /* Critical Save and Restore Register 1 */
157#define SPRN_DEAR 0x03D /* Data Error Address Register */
158#define SPRN_ESR 0x03E /* Exception Syndrome Register */
159#define SPRN_PIR 0x11E /* Processor Identification Register */
160#define SPRN_DBSR 0x130 /* Debug Status Register */
161#define SPRN_DBCR0 0x134 /* Debug Control Register 0 */
162#define SPRN_DBCR1 0x135 /* Debug Control Register 1 */
163#define SPRN_IAC1 0x138 /* Instruction Address Compare 1 */
164#define SPRN_IAC2 0x139 /* Instruction Address Compare 2 */
165#define SPRN_DAC1 0x13C /* Data Address Compare 1 */
166#define SPRN_DAC2 0x13D /* Data Address Compare 2 */
167#define SPRN_TSR 0x150 /* Timer Status Register */
168#define SPRN_TCR 0x154 /* Timer Control Register */
169#endif /* Book E */
170#ifdef CONFIG_40x
171#define SPRN_PID 0x3B1 /* Process ID */
172#define SPRN_DBCR1 0x3BD /* Debug Control Register 1 */
173#define SPRN_ESR 0x3D4 /* Exception Syndrome Register */
174#define SPRN_DEAR 0x3D5 /* Data Error Address Register */
175#define SPRN_TSR 0x3D8 /* Timer Status Register */
176#define SPRN_TCR 0x3DA /* Timer Control Register */
177#define SPRN_SRR2 0x3DE /* Save/Restore Register 2 */
178#define SPRN_SRR3 0x3DF /* Save/Restore Register 3 */
179#define SPRN_DBSR 0x3F0 /* Debug Status Register */
180#define SPRN_DBCR0 0x3F2 /* Debug Control Register 0 */
181#define SPRN_DAC1 0x3F6 /* Data Address Compare 1 */
182#define SPRN_DAC2 0x3F7 /* Data Address Compare 2 */
183#define SPRN_CSRR0 SPRN_SRR2 /* Critical Save and Restore Register 0 */
184#define SPRN_CSRR1 SPRN_SRR3 /* Critical Save and Restore Register 1 */
185#endif
186
187/* Bit definitions for CCR1. */
188#define CCR1_DPC 0x00000100 /* Disable L1 I-Cache/D-Cache parity checking */
189#define CCR1_TCS 0x00000080 /* Timer Clock Select */
190
191/* Bit definitions for the MCSR. */
192#define MCSR_MCS 0x80000000 /* Machine Check Summary */
193#define MCSR_IB 0x40000000 /* Instruction PLB Error */
194#define MCSR_DRB 0x20000000 /* Data Read PLB Error */
195#define MCSR_DWB 0x10000000 /* Data Write PLB Error */
196#define MCSR_TLBP 0x08000000 /* TLB Parity Error */
197#define MCSR_ICP 0x04000000 /* I-Cache Parity Error */
198#define MCSR_DCSP 0x02000000 /* D-Cache Search Parity Error */
199#define MCSR_DCFP 0x01000000 /* D-Cache Flush Parity Error */
200#define MCSR_IMPE 0x00800000 /* Imprecise Machine Check Exception */
201
202#define PPC47x_MCSR_GPR 0x01000000 /* GPR parity error */
203#define PPC47x_MCSR_FPR 0x00800000 /* FPR parity error */
204#define PPC47x_MCSR_IPR 0x00400000 /* Imprecise Machine Check Exception */
205
206#ifdef CONFIG_E500
207/* All e500 */
208#define MCSR_MCP 0x80000000UL /* Machine Check Input Pin */
209#define MCSR_ICPERR 0x40000000UL /* I-Cache Parity Error */
210
211/* e500v1/v2 */
212#define MCSR_DCP_PERR 0x20000000UL /* D-Cache Push Parity Error */
213#define MCSR_DCPERR 0x10000000UL /* D-Cache Parity Error */
214#define MCSR_BUS_IAERR 0x00000080UL /* Instruction Address Error */
215#define MCSR_BUS_RAERR 0x00000040UL /* Read Address Error */
216#define MCSR_BUS_WAERR 0x00000020UL /* Write Address Error */
217#define MCSR_BUS_IBERR 0x00000010UL /* Instruction Data Error */
218#define MCSR_BUS_RBERR 0x00000008UL /* Read Data Bus Error */
219#define MCSR_BUS_WBERR 0x00000004UL /* Write Data Bus Error */
220#define MCSR_BUS_IPERR 0x00000002UL /* Instruction parity Error */
221#define MCSR_BUS_RPERR 0x00000001UL /* Read parity Error */
222
223/* e500mc */
224#define MCSR_DCPERR_MC 0x20000000UL /* D-Cache Parity Error */
225#define MCSR_L2MMU_MHIT 0x04000000UL /* Hit on multiple TLB entries */
226#define MCSR_NMI 0x00100000UL /* Non-Maskable Interrupt */
227#define MCSR_MAV 0x00080000UL /* MCAR address valid */
228#define MCSR_MEA 0x00040000UL /* MCAR is effective address */
229#define MCSR_IF 0x00010000UL /* Instruction Fetch */
230#define MCSR_LD 0x00008000UL /* Load */
231#define MCSR_ST 0x00004000UL /* Store */
232#define MCSR_LDG 0x00002000UL /* Guarded Load */
233#define MCSR_TLBSYNC 0x00000002UL /* Multiple tlbsyncs detected */
234#define MCSR_BSL2_ERR 0x00000001UL /* Backside L2 cache error */
235#endif
236
237#ifdef CONFIG_E200
238#define MCSR_MCP 0x80000000UL /* Machine Check Input Pin */
239#define MCSR_CP_PERR 0x20000000UL /* Cache Push Parity Error */
240#define MCSR_CPERR 0x10000000UL /* Cache Parity Error */
241#define MCSR_EXCP_ERR 0x08000000UL /* ISI, ITLB, or Bus Error on 1st insn
242 fetch for an exception handler */
243#define MCSR_BUS_IRERR 0x00000010UL /* Read Bus Error on instruction fetch*/
244#define MCSR_BUS_DRERR 0x00000008UL /* Read Bus Error on data load */
245#define MCSR_BUS_WRERR 0x00000004UL /* Write Bus Error on buffered
246 store or cache line push */
247#endif
248
249/* Bit definitions for the HID1 */
250#ifdef CONFIG_E500
251/* e500v1/v2 */
252#define HID1_PLL_CFG_MASK 0xfc000000 /* PLL_CFG input pins */
253#define HID1_RFXE 0x00020000 /* Read fault exception enable */
254#define HID1_R1DPE 0x00008000 /* R1 data bus parity enable */
255#define HID1_R2DPE 0x00004000 /* R2 data bus parity enable */
256#define HID1_ASTME 0x00002000 /* Address bus streaming mode enable */
257#define HID1_ABE 0x00001000 /* Address broadcast enable */
258#define HID1_MPXTT 0x00000400 /* MPX re-map transfer type */
259#define HID1_ATS 0x00000080 /* Atomic status */
260#define HID1_MID_MASK 0x0000000f /* MID input pins */
261#endif
262
263/* Bit definitions for the DBSR. */
264/*
265 * DBSR bits which have conflicting definitions on true Book E versus IBM 40x.
266 */
267#ifdef CONFIG_BOOKE
268#define DBSR_IC 0x08000000 /* Instruction Completion */
269#define DBSR_BT 0x04000000 /* Branch Taken */
270#define DBSR_IRPT 0x02000000 /* Exception Debug Event */
271#define DBSR_TIE 0x01000000 /* Trap Instruction Event */
272#define DBSR_IAC1 0x00800000 /* Instr Address Compare 1 Event */
273#define DBSR_IAC2 0x00400000 /* Instr Address Compare 2 Event */
274#define DBSR_IAC3 0x00200000 /* Instr Address Compare 3 Event */
275#define DBSR_IAC4 0x00100000 /* Instr Address Compare 4 Event */
276#define DBSR_DAC1R 0x00080000 /* Data Addr Compare 1 Read Event */
277#define DBSR_DAC1W 0x00040000 /* Data Addr Compare 1 Write Event */
278#define DBSR_DAC2R 0x00020000 /* Data Addr Compare 2 Read Event */
279#define DBSR_DAC2W 0x00010000 /* Data Addr Compare 2 Write Event */
280#define DBSR_RET 0x00008000 /* Return Debug Event */
281#define DBSR_CIRPT 0x00000040 /* Critical Interrupt Taken Event */
282#define DBSR_CRET 0x00000020 /* Critical Return Debug Event */
283#define DBSR_IAC12ATS 0x00000002 /* Instr Address Compare 1/2 Toggle */
284#define DBSR_IAC34ATS 0x00000001 /* Instr Address Compare 3/4 Toggle */
285#endif
286#ifdef CONFIG_40x
287#define DBSR_IC 0x80000000 /* Instruction Completion */
288#define DBSR_BT 0x40000000 /* Branch taken */
289#define DBSR_IRPT 0x20000000 /* Exception Debug Event */
290#define DBSR_TIE 0x10000000 /* Trap Instruction debug Event */
291#define DBSR_IAC1 0x04000000 /* Instruction Address Compare 1 Event */
292#define DBSR_IAC2 0x02000000 /* Instruction Address Compare 2 Event */
293#define DBSR_IAC3 0x00080000 /* Instruction Address Compare 3 Event */
294#define DBSR_IAC4 0x00040000 /* Instruction Address Compare 4 Event */
295#define DBSR_DAC1R 0x01000000 /* Data Address Compare 1 Read Event */
296#define DBSR_DAC1W 0x00800000 /* Data Address Compare 1 Write Event */
297#define DBSR_DAC2R 0x00400000 /* Data Address Compare 2 Read Event */
298#define DBSR_DAC2W 0x00200000 /* Data Address Compare 2 Write Event */
299#endif
300
301/* Bit definitions related to the ESR. */
302#define ESR_MCI 0x80000000 /* Machine Check - Instruction */
303#define ESR_IMCP 0x80000000 /* Instr. Machine Check - Protection */
304#define ESR_IMCN 0x40000000 /* Instr. Machine Check - Non-config */
305#define ESR_IMCB 0x20000000 /* Instr. Machine Check - Bus error */
306#define ESR_IMCT 0x10000000 /* Instr. Machine Check - Timeout */
307#define ESR_PIL 0x08000000 /* Program Exception - Illegal */
308#define ESR_PPR 0x04000000 /* Program Exception - Privileged */
309#define ESR_PTR 0x02000000 /* Program Exception - Trap */
310#define ESR_FP 0x01000000 /* Floating Point Operation */
311#define ESR_DST 0x00800000 /* Storage Exception - Data miss */
312#define ESR_DIZ 0x00400000 /* Storage Exception - Zone fault */
313#define ESR_ST 0x00800000 /* Store Operation */
314#define ESR_DLK 0x00200000 /* Data Cache Locking */
315#define ESR_ILK 0x00100000 /* Instr. Cache Locking */
316#define ESR_PUO 0x00040000 /* Unimplemented Operation exception */
317#define ESR_BO 0x00020000 /* Byte Ordering */
318
319/* Bit definitions related to the DBCR0. */
320#if defined(CONFIG_40x)
321#define DBCR0_EDM 0x80000000 /* External Debug Mode */
322#define DBCR0_IDM 0x40000000 /* Internal Debug Mode */
323#define DBCR0_RST 0x30000000 /* all the bits in the RST field */
324#define DBCR0_RST_SYSTEM 0x30000000 /* System Reset */
325#define DBCR0_RST_CHIP 0x20000000 /* Chip Reset */
326#define DBCR0_RST_CORE 0x10000000 /* Core Reset */
327#define DBCR0_RST_NONE 0x00000000 /* No Reset */
328#define DBCR0_IC 0x08000000 /* Instruction Completion */
329#define DBCR0_ICMP DBCR0_IC
330#define DBCR0_BT 0x04000000 /* Branch Taken */
331#define DBCR0_BRT DBCR0_BT
332#define DBCR0_EDE 0x02000000 /* Exception Debug Event */
333#define DBCR0_IRPT DBCR0_EDE
334#define DBCR0_TDE 0x01000000 /* TRAP Debug Event */
335#define DBCR0_IA1 0x00800000 /* Instr Addr compare 1 enable */
336#define DBCR0_IAC1 DBCR0_IA1
337#define DBCR0_IA2 0x00400000 /* Instr Addr compare 2 enable */
338#define DBCR0_IAC2 DBCR0_IA2
339#define DBCR0_IA12 0x00200000 /* Instr Addr 1-2 range enable */
340#define DBCR0_IA12X 0x00100000 /* Instr Addr 1-2 range eXclusive */
341#define DBCR0_IA3 0x00080000 /* Instr Addr compare 3 enable */
342#define DBCR0_IAC3 DBCR0_IA3
343#define DBCR0_IA4 0x00040000 /* Instr Addr compare 4 enable */
344#define DBCR0_IAC4 DBCR0_IA4
345#define DBCR0_IA34 0x00020000 /* Instr Addr 3-4 range Enable */
346#define DBCR0_IA34X 0x00010000 /* Instr Addr 3-4 range eXclusive */
347#define DBCR0_IA12T 0x00008000 /* Instr Addr 1-2 range Toggle */
348#define DBCR0_IA34T 0x00004000 /* Instr Addr 3-4 range Toggle */
349#define DBCR0_FT 0x00000001 /* Freeze Timers on debug event */
350
351#define dbcr_iac_range(task) ((task)->thread.dbcr0)
352#define DBCR_IAC12I DBCR0_IA12 /* Range Inclusive */
353#define DBCR_IAC12X (DBCR0_IA12 | DBCR0_IA12X) /* Range Exclusive */
354#define DBCR_IAC12MODE (DBCR0_IA12 | DBCR0_IA12X) /* IAC 1-2 Mode Bits */
355#define DBCR_IAC34I DBCR0_IA34 /* Range Inclusive */
356#define DBCR_IAC34X (DBCR0_IA34 | DBCR0_IA34X) /* Range Exclusive */
357#define DBCR_IAC34MODE (DBCR0_IA34 | DBCR0_IA34X) /* IAC 3-4 Mode Bits */
358
359/* Bit definitions related to the DBCR1. */
360#define DBCR1_DAC1R 0x80000000 /* DAC1 Read Debug Event */
361#define DBCR1_DAC2R 0x40000000 /* DAC2 Read Debug Event */
362#define DBCR1_DAC1W 0x20000000 /* DAC1 Write Debug Event */
363#define DBCR1_DAC2W 0x10000000 /* DAC2 Write Debug Event */
364
365#define dbcr_dac(task) ((task)->thread.dbcr1)
366#define DBCR_DAC1R DBCR1_DAC1R
367#define DBCR_DAC1W DBCR1_DAC1W
368#define DBCR_DAC2R DBCR1_DAC2R
369#define DBCR_DAC2W DBCR1_DAC2W
370
371/*
372 * Are there any active Debug Events represented in the
373 * Debug Control Registers?
374 */
375#define DBCR0_ACTIVE_EVENTS (DBCR0_ICMP | DBCR0_IAC1 | DBCR0_IAC2 | \
376 DBCR0_IAC3 | DBCR0_IAC4)
377#define DBCR1_ACTIVE_EVENTS (DBCR1_DAC1R | DBCR1_DAC2R | \
378 DBCR1_DAC1W | DBCR1_DAC2W)
379#define DBCR_ACTIVE_EVENTS(dbcr0, dbcr1) (((dbcr0) & DBCR0_ACTIVE_EVENTS) || \
380 ((dbcr1) & DBCR1_ACTIVE_EVENTS))
381
382#elif defined(CONFIG_BOOKE)
383#define DBCR0_EDM 0x80000000 /* External Debug Mode */
384#define DBCR0_IDM 0x40000000 /* Internal Debug Mode */
385#define DBCR0_RST 0x30000000 /* all the bits in the RST field */
386/* DBCR0_RST_* is 44x specific and not followed in fsl booke */
387#define DBCR0_RST_SYSTEM 0x30000000 /* System Reset */
388#define DBCR0_RST_CHIP 0x20000000 /* Chip Reset */
389#define DBCR0_RST_CORE 0x10000000 /* Core Reset */
390#define DBCR0_RST_NONE 0x00000000 /* No Reset */
391#define DBCR0_ICMP 0x08000000 /* Instruction Completion */
392#define DBCR0_IC DBCR0_ICMP
393#define DBCR0_BRT 0x04000000 /* Branch Taken */
394#define DBCR0_BT DBCR0_BRT
395#define DBCR0_IRPT 0x02000000 /* Exception Debug Event */
396#define DBCR0_TDE 0x01000000 /* TRAP Debug Event */
397#define DBCR0_TIE DBCR0_TDE
398#define DBCR0_IAC1 0x00800000 /* Instr Addr compare 1 enable */
399#define DBCR0_IAC2 0x00400000 /* Instr Addr compare 2 enable */
400#define DBCR0_IAC3 0x00200000 /* Instr Addr compare 3 enable */
401#define DBCR0_IAC4 0x00100000 /* Instr Addr compare 4 enable */
402#define DBCR0_DAC1R 0x00080000 /* DAC 1 Read enable */
403#define DBCR0_DAC1W 0x00040000 /* DAC 1 Write enable */
404#define DBCR0_DAC2R 0x00020000 /* DAC 2 Read enable */
405#define DBCR0_DAC2W 0x00010000 /* DAC 2 Write enable */
406#define DBCR0_RET 0x00008000 /* Return Debug Event */
407#define DBCR0_CIRPT 0x00000040 /* Critical Interrupt Taken Event */
408#define DBCR0_CRET 0x00000020 /* Critical Return Debug Event */
409#define DBCR0_FT 0x00000001 /* Freeze Timers on debug event */
410
411#define dbcr_dac(task) ((task)->thread.dbcr0)
412#define DBCR_DAC1R DBCR0_DAC1R
413#define DBCR_DAC1W DBCR0_DAC1W
414#define DBCR_DAC2R DBCR0_DAC2R
415#define DBCR_DAC2W DBCR0_DAC2W
416
417/* Bit definitions related to the DBCR1. */
418#define DBCR1_IAC1US 0xC0000000 /* Instr Addr Cmp 1 Sup/User */
419#define DBCR1_IAC1ER 0x30000000 /* Instr Addr Cmp 1 Eff/Real */
420#define DBCR1_IAC1ER_01 0x10000000 /* reserved */
421#define DBCR1_IAC1ER_10 0x20000000 /* Instr Addr Cmp 1 Eff/Real MSR[IS]=0 */
422#define DBCR1_IAC1ER_11 0x30000000 /* Instr Addr Cmp 1 Eff/Real MSR[IS]=1 */
423#define DBCR1_IAC2US 0x0C000000 /* Instr Addr Cmp 2 Sup/User */
424#define DBCR1_IAC2ER 0x03000000 /* Instr Addr Cmp 2 Eff/Real */
425#define DBCR1_IAC2ER_01 0x01000000 /* reserved */
426#define DBCR1_IAC2ER_10 0x02000000 /* Instr Addr Cmp 2 Eff/Real MSR[IS]=0 */
427#define DBCR1_IAC2ER_11 0x03000000 /* Instr Addr Cmp 2 Eff/Real MSR[IS]=1 */
428#define DBCR1_IAC12M 0x00800000 /* Instr Addr 1-2 range enable */
429#define DBCR1_IAC12MX 0x00C00000 /* Instr Addr 1-2 range eXclusive */
430#define DBCR1_IAC12AT 0x00010000 /* Instr Addr 1-2 range Toggle */
431#define DBCR1_IAC3US 0x0000C000 /* Instr Addr Cmp 3 Sup/User */
432#define DBCR1_IAC3ER 0x00003000 /* Instr Addr Cmp 3 Eff/Real */
433#define DBCR1_IAC3ER_01 0x00001000 /* reserved */
434#define DBCR1_IAC3ER_10 0x00002000 /* Instr Addr Cmp 3 Eff/Real MSR[IS]=0 */
435#define DBCR1_IAC3ER_11 0x00003000 /* Instr Addr Cmp 3 Eff/Real MSR[IS]=1 */
436#define DBCR1_IAC4US 0x00000C00 /* Instr Addr Cmp 4 Sup/User */
437#define DBCR1_IAC4ER 0x00000300 /* Instr Addr Cmp 4 Eff/Real */
438#define DBCR1_IAC4ER_01 0x00000100 /* Instr Addr Cmp 4 Eff/Real MSR[IS]=0 */
439#define DBCR1_IAC4ER_10 0x00000200 /* Instr Addr Cmp 4 Eff/Real MSR[IS]=0 */
440#define DBCR1_IAC4ER_11 0x00000300 /* Instr Addr Cmp 4 Eff/Real MSR[IS]=1 */
441#define DBCR1_IAC34M 0x00000080 /* Instr Addr 3-4 range enable */
442#define DBCR1_IAC34MX 0x000000C0 /* Instr Addr 3-4 range eXclusive */
443#define DBCR1_IAC34AT 0x00000001 /* Instr Addr 3-4 range Toggle */
444
445#define dbcr_iac_range(task) ((task)->thread.dbcr1)
446#define DBCR_IAC12I DBCR1_IAC12M /* Range Inclusive */
447#define DBCR_IAC12X DBCR1_IAC12MX /* Range Exclusive */
448#define DBCR_IAC12MODE DBCR1_IAC12MX /* IAC 1-2 Mode Bits */
449#define DBCR_IAC34I DBCR1_IAC34M /* Range Inclusive */
450#define DBCR_IAC34X DBCR1_IAC34MX /* Range Exclusive */
451#define DBCR_IAC34MODE DBCR1_IAC34MX /* IAC 3-4 Mode Bits */
452
453/* Bit definitions related to the DBCR2. */
454#define DBCR2_DAC1US 0xC0000000 /* Data Addr Cmp 1 Sup/User */
455#define DBCR2_DAC1ER 0x30000000 /* Data Addr Cmp 1 Eff/Real */
456#define DBCR2_DAC2US 0x0C000000 /* Data Addr Cmp 2 Sup/User */
457#define DBCR2_DAC2ER 0x03000000 /* Data Addr Cmp 2 Eff/Real */
458#define DBCR2_DAC12M 0x00800000 /* DAC 1-2 range enable */
459#define DBCR2_DAC12MM 0x00400000 /* DAC 1-2 Mask mode*/
460#define DBCR2_DAC12MX 0x00C00000 /* DAC 1-2 range eXclusive */
461#define DBCR2_DAC12MODE 0x00C00000 /* DAC 1-2 Mode Bits */
462#define DBCR2_DAC12A 0x00200000 /* DAC 1-2 Asynchronous */
463#define DBCR2_DVC1M 0x000C0000 /* Data Value Comp 1 Mode */
464#define DBCR2_DVC1M_SHIFT 18 /* # of bits to shift DBCR2_DVC1M */
465#define DBCR2_DVC2M 0x00030000 /* Data Value Comp 2 Mode */
466#define DBCR2_DVC2M_SHIFT 16 /* # of bits to shift DBCR2_DVC2M */
467#define DBCR2_DVC1BE 0x00000F00 /* Data Value Comp 1 Byte */
468#define DBCR2_DVC1BE_SHIFT 8 /* # of bits to shift DBCR2_DVC1BE */
469#define DBCR2_DVC2BE 0x0000000F /* Data Value Comp 2 Byte */
470#define DBCR2_DVC2BE_SHIFT 0 /* # of bits to shift DBCR2_DVC2BE */
471
472/*
473 * Are there any active Debug Events represented in the
474 * Debug Control Registers?
475 */
476#define DBCR0_ACTIVE_EVENTS (DBCR0_ICMP | DBCR0_IAC1 | DBCR0_IAC2 | \
477 DBCR0_IAC3 | DBCR0_IAC4 | DBCR0_DAC1R | \
478 DBCR0_DAC1W | DBCR0_DAC2R | DBCR0_DAC2W)
479#define DBCR1_ACTIVE_EVENTS 0
480
481#define DBCR_ACTIVE_EVENTS(dbcr0, dbcr1) (((dbcr0) & DBCR0_ACTIVE_EVENTS) || \
482 ((dbcr1) & DBCR1_ACTIVE_EVENTS))
483#endif /* #elif defined(CONFIG_BOOKE) */
484
485/* Bit definitions related to the TCR. */
486#define TCR_WP(x) (((x)&0x3)<<30) /* WDT Period */
487#define TCR_WP_MASK TCR_WP(3)
488#define WP_2_17 0 /* 2^17 clocks */
489#define WP_2_21 1 /* 2^21 clocks */
490#define WP_2_25 2 /* 2^25 clocks */
491#define WP_2_29 3 /* 2^29 clocks */
492#define TCR_WRC(x) (((x)&0x3)<<28) /* WDT Reset Control */
493#define TCR_WRC_MASK TCR_WRC(3)
494#define WRC_NONE 0 /* No reset will occur */
495#define WRC_CORE 1 /* Core reset will occur */
496#define WRC_CHIP 2 /* Chip reset will occur */
497#define WRC_SYSTEM 3 /* System reset will occur */
498#define TCR_WIE 0x08000000 /* WDT Interrupt Enable */
499#define TCR_PIE 0x04000000 /* PIT Interrupt Enable */
500#define TCR_DIE TCR_PIE /* DEC Interrupt Enable */
501#define TCR_FP(x) (((x)&0x3)<<24) /* FIT Period */
502#define TCR_FP_MASK TCR_FP(3)
503#define FP_2_9 0 /* 2^9 clocks */
504#define FP_2_13 1 /* 2^13 clocks */
505#define FP_2_17 2 /* 2^17 clocks */
506#define FP_2_21 3 /* 2^21 clocks */
507#define TCR_FIE 0x00800000 /* FIT Interrupt Enable */
508#define TCR_ARE 0x00400000 /* Auto Reload Enable */
509
510/* Bit definitions for the TSR. */
511#define TSR_ENW 0x80000000 /* Enable Next Watchdog */
512#define TSR_WIS 0x40000000 /* WDT Interrupt Status */
513#define TSR_WRS(x) (((x)&0x3)<<28) /* WDT Reset Status */
514#define WRS_NONE 0 /* No WDT reset occurred */
515#define WRS_CORE 1 /* WDT forced core reset */
516#define WRS_CHIP 2 /* WDT forced chip reset */
517#define WRS_SYSTEM 3 /* WDT forced system reset */
518#define TSR_PIS 0x08000000 /* PIT Interrupt Status */
519#define TSR_DIS TSR_PIS /* DEC Interrupt Status */
520#define TSR_FIS 0x04000000 /* FIT Interrupt Status */
521
522/* Bit definitions for the DCCR. */
523#define DCCR_NOCACHE 0 /* Noncacheable */
524#define DCCR_CACHE 1 /* Cacheable */
525
526/* Bit definitions for DCWR. */
527#define DCWR_COPY 0 /* Copy-back */
528#define DCWR_WRITE 1 /* Write-through */
529
530/* Bit definitions for ICCR. */
531#define ICCR_NOCACHE 0 /* Noncacheable */
532#define ICCR_CACHE 1 /* Cacheable */
533
534/* Bit definitions for L1CSR0. */
535#define L1CSR0_CPE 0x00010000 /* Data Cache Parity Enable */
536#define L1CSR0_CLFC 0x00000100 /* Cache Lock Bits Flash Clear */
537#define L1CSR0_DCFI 0x00000002 /* Data Cache Flash Invalidate */
538#define L1CSR0_CFI 0x00000002 /* Cache Flash Invalidate */
539#define L1CSR0_DCE 0x00000001 /* Data Cache Enable */
540
541/* Bit definitions for L1CSR1. */
542#define L1CSR1_CPE 0x00010000 /* Instruction Cache Parity Enable */
543#define L1CSR1_ICLFR 0x00000100 /* Instr Cache Lock Bits Flash Reset */
544#define L1CSR1_ICFI 0x00000002 /* Instr Cache Flash Invalidate */
545#define L1CSR1_ICE 0x00000001 /* Instr Cache Enable */
546
547/* Bit definitions for L2CSR0. */
548#define L2CSR0_L2E 0x80000000 /* L2 Cache Enable */
549#define L2CSR0_L2PE 0x40000000 /* L2 Cache Parity/ECC Enable */
550#define L2CSR0_L2WP 0x1c000000 /* L2 I/D Way Partioning */
551#define L2CSR0_L2CM 0x03000000 /* L2 Cache Coherency Mode */
552#define L2CSR0_L2FI 0x00200000 /* L2 Cache Flash Invalidate */
553#define L2CSR0_L2IO 0x00100000 /* L2 Cache Instruction Only */
554#define L2CSR0_L2DO 0x00010000 /* L2 Cache Data Only */
555#define L2CSR0_L2REP 0x00003000 /* L2 Line Replacement Algo */
556#define L2CSR0_L2FL 0x00000800 /* L2 Cache Flush */
557#define L2CSR0_L2LFC 0x00000400 /* L2 Cache Lock Flash Clear */
558#define L2CSR0_L2LOA 0x00000080 /* L2 Cache Lock Overflow Allocate */
559#define L2CSR0_L2LO 0x00000020 /* L2 Cache Lock Overflow */
560
561/* Bit definitions for SGR. */
562#define SGR_NORMAL 0 /* Speculative fetching allowed. */
563#define SGR_GUARDED 1 /* Speculative fetching disallowed. */
564
565/* Bit definitions for EPCR */
566#define SPRN_EPCR_EXTGS 0x80000000 /* External Input interrupt
567 * directed to Guest state */
568#define SPRN_EPCR_DTLBGS 0x40000000 /* Data TLB Error interrupt
569 * directed to guest state */
570#define SPRN_EPCR_ITLBGS 0x20000000 /* Instr. TLB error interrupt
571 * directed to guest state */
572#define SPRN_EPCR_DSIGS 0x10000000 /* Data Storage interrupt
573 * directed to guest state */
574#define SPRN_EPCR_ISIGS 0x08000000 /* Instr. Storage interrupt
575 * directed to guest state */
576#define SPRN_EPCR_DUVD 0x04000000 /* Disable Hypervisor Debug */
577#define SPRN_EPCR_ICM 0x02000000 /* Interrupt computation mode
578 * (copied to MSR:CM on intr) */
579#define SPRN_EPCR_GICM 0x01000000 /* Guest Interrupt Comp. mode */
580#define SPRN_EPCR_DGTMI 0x00800000 /* Disable TLB Guest Management
581 * instructions */
582#define SPRN_EPCR_DMIUH 0x00400000 /* Disable MAS Interrupt updates
583 * for hypervisor */
584
585
586/*
587 * The IBM-403 is an even more odd special case, as it is much
588 * older than the IBM-405 series. We put these down here incase someone
589 * wishes to support these machines again.
590 */
591#ifdef CONFIG_403GCX
592/* Special Purpose Registers (SPRNs)*/
593#define SPRN_TBHU 0x3CC /* Time Base High User-mode */
594#define SPRN_TBLU 0x3CD /* Time Base Low User-mode */
595#define SPRN_CDBCR 0x3D7 /* Cache Debug Control Register */
596#define SPRN_TBHI 0x3DC /* Time Base High */
597#define SPRN_TBLO 0x3DD /* Time Base Low */
598#define SPRN_DBCR 0x3F2 /* Debug Control Regsiter */
599#define SPRN_PBL1 0x3FC /* Protection Bound Lower 1 */
600#define SPRN_PBL2 0x3FE /* Protection Bound Lower 2 */
601#define SPRN_PBU1 0x3FD /* Protection Bound Upper 1 */
602#define SPRN_PBU2 0x3FF /* Protection Bound Upper 2 */
603
604
605/* Bit definitions for the DBCR. */
606#define DBCR_EDM DBCR0_EDM
607#define DBCR_IDM DBCR0_IDM
608#define DBCR_RST(x) (((x) & 0x3) << 28)
609#define DBCR_RST_NONE 0
610#define DBCR_RST_CORE 1
611#define DBCR_RST_CHIP 2
612#define DBCR_RST_SYSTEM 3
613#define DBCR_IC DBCR0_IC /* Instruction Completion Debug Evnt */
614#define DBCR_BT DBCR0_BT /* Branch Taken Debug Event */
615#define DBCR_EDE DBCR0_EDE /* Exception Debug Event */
616#define DBCR_TDE DBCR0_TDE /* TRAP Debug Event */
617#define DBCR_FER 0x00F80000 /* First Events Remaining Mask */
618#define DBCR_FT 0x00040000 /* Freeze Timers on Debug Event */
619#define DBCR_IA1 0x00020000 /* Instr. Addr. Compare 1 Enable */
620#define DBCR_IA2 0x00010000 /* Instr. Addr. Compare 2 Enable */
621#define DBCR_D1R 0x00008000 /* Data Addr. Compare 1 Read Enable */
622#define DBCR_D1W 0x00004000 /* Data Addr. Compare 1 Write Enable */
623#define DBCR_D1S(x) (((x) & 0x3) << 12) /* Data Adrr. Compare 1 Size */
624#define DAC_BYTE 0
625#define DAC_HALF 1
626#define DAC_WORD 2
627#define DAC_QUAD 3
628#define DBCR_D2R 0x00000800 /* Data Addr. Compare 2 Read Enable */
629#define DBCR_D2W 0x00000400 /* Data Addr. Compare 2 Write Enable */
630#define DBCR_D2S(x) (((x) & 0x3) << 8) /* Data Addr. Compare 2 Size */
631#define DBCR_SBT 0x00000040 /* Second Branch Taken Debug Event */
632#define DBCR_SED 0x00000020 /* Second Exception Debug Event */
633#define DBCR_STD 0x00000010 /* Second Trap Debug Event */
634#define DBCR_SIA 0x00000008 /* Second IAC Enable */
635#define DBCR_SDA 0x00000004 /* Second DAC Enable */
636#define DBCR_JOI 0x00000002 /* JTAG Serial Outbound Int. Enable */
637#define DBCR_JII 0x00000001 /* JTAG Serial Inbound Int. Enable */
638#endif /* 403GCX */
639
640/* Some 476 specific registers */
641#define SPRN_SSPCR 830
642#define SPRN_USPCR 831
643#define SPRN_ISPCR 829
644#define SPRN_MMUBE0 820
645#define MMUBE0_IBE0_SHIFT 24
646#define MMUBE0_IBE1_SHIFT 16
647#define MMUBE0_IBE2_SHIFT 8
648#define MMUBE0_VBE0 0x00000004
649#define MMUBE0_VBE1 0x00000002
650#define MMUBE0_VBE2 0x00000001
651#define SPRN_MMUBE1 821
652#define MMUBE1_IBE3_SHIFT 24
653#define MMUBE1_IBE4_SHIFT 16
654#define MMUBE1_IBE5_SHIFT 8
655#define MMUBE1_VBE3 0x00000004
656#define MMUBE1_VBE4 0x00000002
657#define MMUBE1_VBE5 0x00000001
658
659#endif /* __ASM_POWERPC_REG_BOOKE_H__ */
660#endif /* __KERNEL__ */