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 #ifdef __KERNEL__
9 #ifndef __ASM_POWERPC_REG_BOOKE_H__
10 #define __ASM_POWERPC_REG_BOOKE_H__
11 
12 /* Machine State Register (MSR) Fields */
13 #define MSR_GS		(1<<28) /* Guest state */
14 #define MSR_UCLE	(1<<26)	/* User-mode cache lock enable */
15 #define MSR_SPE		(1<<25)	/* Enable SPE */
16 #define MSR_DWE		(1<<10)	/* Debug Wait Enable */
17 #define MSR_UBLE	(1<<10)	/* BTB lock enable (e500) */
18 #define MSR_IS		MSR_IR	/* Instruction Space */
19 #define MSR_DS		MSR_DR	/* Data Space */
20 #define MSR_PMM		(1<<2)	/* Performance monitor mark bit */
21 #define MSR_CM		(1<<31) /* Computation Mode (0=32-bit, 1=64-bit) */
22 
23 #if defined(CONFIG_PPC_BOOK3E_64)
24 #define MSR_		MSR_ME | MSR_CE
25 #define MSR_KERNEL      MSR_ | MSR_CM
26 #define MSR_USER32	MSR_ | MSR_PR | MSR_EE
27 #define MSR_USER64	MSR_USER32 | MSR_CM
28 #elif defined (CONFIG_40x)
29 #define MSR_KERNEL	(MSR_ME|MSR_RI|MSR_IR|MSR_DR|MSR_CE)
30 #define MSR_USER	(MSR_KERNEL|MSR_PR|MSR_EE)
31 #else
32 #define MSR_KERNEL	(MSR_ME|MSR_RI|MSR_CE)
33 #define MSR_USER	(MSR_KERNEL|MSR_PR|MSR_EE)
34 #endif
35 
36 /* Special Purpose Registers (SPRNs)*/
37 #define SPRN_DECAR	0x036	/* Decrementer Auto Reload Register */
38 #define SPRN_IVPR	0x03F	/* Interrupt Vector Prefix Register */
39 #define SPRN_USPRG0	0x100	/* User Special Purpose Register General 0 */
40 #define SPRN_SPRG3R	0x103	/* Special Purpose Register General 3 Read */
41 #define SPRN_SPRG4R	0x104	/* Special Purpose Register General 4 Read */
42 #define SPRN_SPRG5R	0x105	/* Special Purpose Register General 5 Read */
43 #define SPRN_SPRG6R	0x106	/* Special Purpose Register General 6 Read */
44 #define SPRN_SPRG7R	0x107	/* Special Purpose Register General 7 Read */
45 #define SPRN_SPRG4W	0x114	/* Special Purpose Register General 4 Write */
46 #define SPRN_SPRG5W	0x115	/* Special Purpose Register General 5 Write */
47 #define SPRN_SPRG6W	0x116	/* Special Purpose Register General 6 Write */
48 #define SPRN_SPRG7W	0x117	/* Special Purpose Register General 7 Write */
49 #define SPRN_EPCR	0x133	/* Embedded Processor Control Register */
50 #define SPRN_DBCR2	0x136	/* Debug Control Register 2 */
51 #define SPRN_IAC3	0x13A	/* Instruction Address Compare 3 */
52 #define SPRN_IAC4	0x13B	/* Instruction Address Compare 4 */
53 #define SPRN_DVC1	0x13E	/* Data Value Compare Register 1 */
54 #define SPRN_DVC2	0x13F	/* Data Value Compare Register 2 */
55 #define SPRN_MAS8	0x155	/* MMU Assist Register 8 */
56 #define SPRN_TLB0PS	0x158	/* TLB 0 Page Size Register */
57 #define SPRN_MAS5_MAS6	0x15c	/* MMU Assist Register 5 || 6 */
58 #define SPRN_MAS8_MAS1	0x15d	/* MMU Assist Register 8 || 1 */
59 #define SPRN_MAS7_MAS3	0x174	/* MMU Assist Register 7 || 3 */
60 #define SPRN_MAS0_MAS1	0x175	/* MMU Assist Register 0 || 1 */
61 #define SPRN_IVOR0	0x190	/* Interrupt Vector Offset Register 0 */
62 #define SPRN_IVOR1	0x191	/* Interrupt Vector Offset Register 1 */
63 #define SPRN_IVOR2	0x192	/* Interrupt Vector Offset Register 2 */
64 #define SPRN_IVOR3	0x193	/* Interrupt Vector Offset Register 3 */
65 #define SPRN_IVOR4	0x194	/* Interrupt Vector Offset Register 4 */
66 #define SPRN_IVOR5	0x195	/* Interrupt Vector Offset Register 5 */
67 #define SPRN_IVOR6	0x196	/* Interrupt Vector Offset Register 6 */
68 #define SPRN_IVOR7	0x197	/* Interrupt Vector Offset Register 7 */
69 #define SPRN_IVOR8	0x198	/* Interrupt Vector Offset Register 8 */
70 #define SPRN_IVOR9	0x199	/* Interrupt Vector Offset Register 9 */
71 #define SPRN_IVOR10	0x19A	/* Interrupt Vector Offset Register 10 */
72 #define SPRN_IVOR11	0x19B	/* Interrupt Vector Offset Register 11 */
73 #define SPRN_IVOR12	0x19C	/* Interrupt Vector Offset Register 12 */
74 #define SPRN_IVOR13	0x19D	/* Interrupt Vector Offset Register 13 */
75 #define SPRN_IVOR14	0x19E	/* Interrupt Vector Offset Register 14 */
76 #define SPRN_IVOR15	0x19F	/* Interrupt Vector Offset Register 15 */
77 #define SPRN_SPEFSCR	0x200	/* SPE & Embedded FP Status & Control */
78 #define SPRN_BBEAR	0x201	/* Branch Buffer Entry Address Register */
79 #define SPRN_BBTAR	0x202	/* Branch Buffer Target Address Register */
80 #define SPRN_L1CFG0	0x203	/* L1 Cache Configure Register 0 */
81 #define SPRN_L1CFG1	0x204	/* L1 Cache Configure Register 1 */
82 #define SPRN_ATB	0x20E	/* Alternate Time Base */
83 #define SPRN_ATBL	0x20E	/* Alternate Time Base Lower */
84 #define SPRN_ATBU	0x20F	/* Alternate Time Base Upper */
85 #define SPRN_IVOR32	0x210	/* Interrupt Vector Offset Register 32 */
86 #define SPRN_IVOR33	0x211	/* Interrupt Vector Offset Register 33 */
87 #define SPRN_IVOR34	0x212	/* Interrupt Vector Offset Register 34 */
88 #define SPRN_IVOR35	0x213	/* Interrupt Vector Offset Register 35 */
89 #define SPRN_IVOR36	0x214	/* Interrupt Vector Offset Register 36 */
90 #define SPRN_IVOR37	0x215	/* Interrupt Vector Offset Register 37 */
91 #define SPRN_MCSRR0	0x23A	/* Machine Check Save and Restore Register 0 */
92 #define SPRN_MCSRR1	0x23B	/* Machine Check Save and Restore Register 1 */
93 #define SPRN_MCSR	0x23C	/* Machine Check Status Register */
94 #define SPRN_MCAR	0x23D	/* Machine Check Address Register */
95 #define SPRN_DSRR0	0x23E	/* Debug Save and Restore Register 0 */
96 #define SPRN_DSRR1	0x23F	/* Debug Save and Restore Register 1 */
97 #define SPRN_SPRG8	0x25C	/* Special Purpose Register General 8 */
98 #define SPRN_SPRG9	0x25D	/* Special Purpose Register General 9 */
99 #define SPRN_L1CSR2	0x25E	/* L1 Cache Control and Status Register 2 */
100 #define SPRN_MAS0	0x270	/* MMU Assist Register 0 */
101 #define SPRN_MAS1	0x271	/* MMU Assist Register 1 */
102 #define SPRN_MAS2	0x272	/* MMU Assist Register 2 */
103 #define SPRN_MAS3	0x273	/* MMU Assist Register 3 */
104 #define SPRN_MAS4	0x274	/* MMU Assist Register 4 */
105 #define SPRN_MAS5	0x275	/* MMU Assist Register 5 */
106 #define SPRN_MAS6	0x276	/* MMU Assist Register 6 */
107 #define SPRN_PID1	0x279	/* Process ID Register 1 */
108 #define SPRN_PID2	0x27A	/* Process ID Register 2 */
109 #define SPRN_TLB0CFG	0x2B0	/* TLB 0 Config Register */
110 #define SPRN_TLB1CFG	0x2B1	/* TLB 1 Config Register */
111 #define SPRN_TLB2CFG	0x2B2	/* TLB 2 Config Register */
112 #define SPRN_TLB3CFG	0x2B3	/* TLB 3 Config Register */
113 #define SPRN_EPR	0x2BE	/* External Proxy Register */
114 #define SPRN_CCR1	0x378	/* Core Configuration Register 1 */
115 #define SPRN_ZPR	0x3B0	/* Zone Protection Register (40x) */
116 #define SPRN_MAS7	0x3B0	/* MMU Assist Register 7 */
117 #define SPRN_MMUCR	0x3B2	/* MMU Control Register */
118 #define SPRN_CCR0	0x3B3	/* Core Configuration Register 0 */
119 #define SPRN_EPLC	0x3B3	/* External Process ID Load Context */
120 #define SPRN_EPSC	0x3B4	/* External Process ID Store Context */
121 #define SPRN_SGR	0x3B9	/* Storage Guarded Register */
122 #define SPRN_DCWR	0x3BA	/* Data Cache Write-thru Register */
123 #define SPRN_SLER	0x3BB	/* Little-endian real mode */
124 #define SPRN_SU0R	0x3BC	/* "User 0" real mode (40x) */
125 #define SPRN_DCMP	0x3D1	/* Data TLB Compare Register */
126 #define SPRN_ICDBDR	0x3D3	/* Instruction Cache Debug Data Register */
127 #define SPRN_EVPR	0x3D6	/* Exception Vector Prefix Register */
128 #define SPRN_L1CSR0	0x3F2	/* L1 Cache Control and Status Register 0 */
129 #define SPRN_L1CSR1	0x3F3	/* L1 Cache Control and Status Register 1 */
130 #define SPRN_MMUCSR0	0x3F4	/* MMU Control and Status Register 0 */
131 #define SPRN_MMUCFG	0x3F7	/* MMU Configuration Register */
132 #define SPRN_PIT	0x3DB	/* Programmable Interval Timer */
133 #define SPRN_BUCSR	0x3F5	/* Branch Unit Control and Status */
134 #define SPRN_L2CSR0	0x3F9	/* L2 Data Cache Control and Status Register 0 */
135 #define SPRN_L2CSR1	0x3FA	/* L2 Data Cache Control and Status Register 1 */
136 #define SPRN_DCCR	0x3FA	/* Data Cache Cacheability Register */
137 #define SPRN_ICCR	0x3FB	/* Instruction Cache Cacheability Register */
138 #define SPRN_SVR	0x3FF	/* System Version Register */
139 
140 /*
141  * SPRs which have conflicting definitions on true Book E versus classic,
142  * or IBM 40x.
143  */
144 #ifdef CONFIG_BOOKE
145 #define SPRN_PID	0x030	/* Process ID */
146 #define SPRN_PID0	SPRN_PID/* Process ID Register 0 */
147 #define SPRN_CSRR0	0x03A	/* Critical Save and Restore Register 0 */
148 #define SPRN_CSRR1	0x03B	/* Critical Save and Restore Register 1 */
149 #define SPRN_DEAR	0x03D	/* Data Error Address Register */
150 #define SPRN_ESR	0x03E	/* Exception Syndrome Register */
151 #define SPRN_PIR	0x11E	/* Processor Identification Register */
152 #define SPRN_DBSR	0x130	/* Debug Status Register */
153 #define SPRN_DBCR0	0x134	/* Debug Control Register 0 */
154 #define SPRN_DBCR1	0x135	/* Debug Control Register 1 */
155 #define SPRN_IAC1	0x138	/* Instruction Address Compare 1 */
156 #define SPRN_IAC2	0x139	/* Instruction Address Compare 2 */
157 #define SPRN_DAC1	0x13C	/* Data Address Compare 1 */
158 #define SPRN_DAC2	0x13D	/* Data Address Compare 2 */
159 #define SPRN_TSR	0x150	/* Timer Status Register */
160 #define SPRN_TCR	0x154	/* Timer Control Register */
161 #endif /* Book E */
162 #ifdef CONFIG_40x
163 #define SPRN_PID	0x3B1	/* Process ID */
164 #define SPRN_DBCR1	0x3BD	/* Debug Control Register 1 */
165 #define SPRN_ESR	0x3D4	/* Exception Syndrome Register */
166 #define SPRN_DEAR	0x3D5	/* Data Error Address Register */
167 #define SPRN_TSR	0x3D8	/* Timer Status Register */
168 #define SPRN_TCR	0x3DA	/* Timer Control Register */
169 #define SPRN_SRR2	0x3DE	/* Save/Restore Register 2 */
170 #define SPRN_SRR3	0x3DF	/* Save/Restore Register 3 */
171 #define SPRN_DBSR	0x3F0	/* Debug Status Register */
172 #define SPRN_DBCR0	0x3F2	/* Debug Control Register 0 */
173 #define SPRN_DAC1	0x3F6	/* Data Address Compare 1 */
174 #define SPRN_DAC2	0x3F7	/* Data Address Compare 2 */
175 #define SPRN_CSRR0	SPRN_SRR2 /* Critical Save and Restore Register 0 */
176 #define SPRN_CSRR1	SPRN_SRR3 /* Critical Save and Restore Register 1 */
177 #endif
178 
179 /* Bit definitions for CCR1. */
180 #define	CCR1_DPC	0x00000100 /* Disable L1 I-Cache/D-Cache parity checking */
181 #define	CCR1_TCS	0x00000080 /* Timer Clock Select */
182 
183 /* Bit definitions for the MCSR. */
184 #define MCSR_MCS	0x80000000 /* Machine Check Summary */
185 #define MCSR_IB		0x40000000 /* Instruction PLB Error */
186 #define MCSR_DRB	0x20000000 /* Data Read PLB Error */
187 #define MCSR_DWB	0x10000000 /* Data Write PLB Error */
188 #define MCSR_TLBP	0x08000000 /* TLB Parity Error */
189 #define MCSR_ICP	0x04000000 /* I-Cache Parity Error */
190 #define MCSR_DCSP	0x02000000 /* D-Cache Search Parity Error */
191 #define MCSR_DCFP	0x01000000 /* D-Cache Flush Parity Error */
192 #define MCSR_IMPE	0x00800000 /* Imprecise Machine Check Exception */
193 
194 #ifdef CONFIG_E500
195 #define MCSR_MCP 	0x80000000UL /* Machine Check Input Pin */
196 #define MCSR_ICPERR 	0x40000000UL /* I-Cache Parity Error */
197 #define MCSR_DCP_PERR 	0x20000000UL /* D-Cache Push Parity Error */
198 #define MCSR_DCPERR 	0x10000000UL /* D-Cache Parity Error */
199 #define MCSR_BUS_IAERR 	0x00000080UL /* Instruction Address Error */
200 #define MCSR_BUS_RAERR 	0x00000040UL /* Read Address Error */
201 #define MCSR_BUS_WAERR 	0x00000020UL /* Write Address Error */
202 #define MCSR_BUS_IBERR 	0x00000010UL /* Instruction Data Error */
203 #define MCSR_BUS_RBERR 	0x00000008UL /* Read Data Bus Error */
204 #define MCSR_BUS_WBERR 	0x00000004UL /* Write Data Bus Error */
205 #define MCSR_BUS_IPERR 	0x00000002UL /* Instruction parity Error */
206 #define MCSR_BUS_RPERR 	0x00000001UL /* Read parity Error */
207 
208 /* e500 parts may set unused bits in MCSR; mask these off */
209 #define MCSR_MASK	(MCSR_MCP | MCSR_ICPERR | MCSR_DCP_PERR | \
210 			MCSR_DCPERR | MCSR_BUS_IAERR | MCSR_BUS_RAERR | \
211 			MCSR_BUS_WAERR | MCSR_BUS_IBERR | MCSR_BUS_RBERR | \
212 			MCSR_BUS_WBERR | MCSR_BUS_IPERR | MCSR_BUS_RPERR)
213 #endif
214 #ifdef CONFIG_E200
215 #define MCSR_MCP 	0x80000000UL /* Machine Check Input Pin */
216 #define MCSR_CP_PERR 	0x20000000UL /* Cache Push Parity Error */
217 #define MCSR_CPERR 	0x10000000UL /* Cache Parity Error */
218 #define MCSR_EXCP_ERR 	0x08000000UL /* ISI, ITLB, or Bus Error on 1st insn
219 					fetch for an exception handler */
220 #define MCSR_BUS_IRERR 	0x00000010UL /* Read Bus Error on instruction fetch*/
221 #define MCSR_BUS_DRERR 	0x00000008UL /* Read Bus Error on data load */
222 #define MCSR_BUS_WRERR 	0x00000004UL /* Write Bus Error on buffered
223 					store or cache line push */
224 
225 /* e200 parts may set unused bits in MCSR; mask these off */
226 #define MCSR_MASK	(MCSR_MCP | MCSR_CP_PERR | MCSR_CPERR | \
227 			MCSR_EXCP_ERR | MCSR_BUS_IRERR | MCSR_BUS_DRERR | \
228 			MCSR_BUS_WRERR)
229 #endif
230 
231 /* Bit definitions for the DBSR. */
232 /*
233  * DBSR bits which have conflicting definitions on true Book E versus IBM 40x.
234  */
235 #ifdef CONFIG_BOOKE
236 #define DBSR_IC		0x08000000	/* Instruction Completion */
237 #define DBSR_BT		0x04000000	/* Branch Taken */
238 #define DBSR_IRPT	0x02000000	/* Exception Debug Event */
239 #define DBSR_TIE	0x01000000	/* Trap Instruction Event */
240 #define DBSR_IAC1	0x00800000	/* Instr Address Compare 1 Event */
241 #define DBSR_IAC2	0x00400000	/* Instr Address Compare 2 Event */
242 #define DBSR_IAC3	0x00200000	/* Instr Address Compare 3 Event */
243 #define DBSR_IAC4	0x00100000	/* Instr Address Compare 4 Event */
244 #define DBSR_DAC1R	0x00080000	/* Data Addr Compare 1 Read Event */
245 #define DBSR_DAC1W	0x00040000	/* Data Addr Compare 1 Write Event */
246 #define DBSR_DAC2R	0x00020000	/* Data Addr Compare 2 Read Event */
247 #define DBSR_DAC2W	0x00010000	/* Data Addr Compare 2 Write Event */
248 #define DBSR_RET	0x00008000	/* Return Debug Event */
249 #define DBSR_CIRPT	0x00000040	/* Critical Interrupt Taken Event */
250 #define DBSR_CRET	0x00000020	/* Critical Return Debug Event */
251 #endif
252 #ifdef CONFIG_40x
253 #define DBSR_IC		0x80000000	/* Instruction Completion */
254 #define DBSR_BT		0x40000000	/* Branch taken */
255 #define DBSR_IRPT	0x20000000	/* Exception Debug Event */
256 #define DBSR_TIE	0x10000000	/* Trap Instruction debug Event */
257 #define DBSR_IAC1	0x04000000	/* Instruction Address Compare 1 Event */
258 #define DBSR_IAC2	0x02000000	/* Instruction Address Compare 2 Event */
259 #define DBSR_IAC3	0x00080000	/* Instruction Address Compare 3 Event */
260 #define DBSR_IAC4	0x00040000	/* Instruction Address Compare 4 Event */
261 #define DBSR_DAC1R	0x01000000	/* Data Address Compare 1 Read Event */
262 #define DBSR_DAC1W	0x00800000	/* Data Address Compare 1 Write Event */
263 #define DBSR_DAC2R	0x00400000	/* Data Address Compare 2 Read Event */
264 #define DBSR_DAC2W	0x00200000	/* Data Address Compare 2 Write Event */
265 #endif
266 
267 /* Bit definitions related to the ESR. */
268 #define ESR_MCI		0x80000000	/* Machine Check - Instruction */
269 #define ESR_IMCP	0x80000000	/* Instr. Machine Check - Protection */
270 #define ESR_IMCN	0x40000000	/* Instr. Machine Check - Non-config */
271 #define ESR_IMCB	0x20000000	/* Instr. Machine Check - Bus error */
272 #define ESR_IMCT	0x10000000	/* Instr. Machine Check - Timeout */
273 #define ESR_PIL		0x08000000	/* Program Exception - Illegal */
274 #define ESR_PPR		0x04000000	/* Program Exception - Privileged */
275 #define ESR_PTR		0x02000000	/* Program Exception - Trap */
276 #define ESR_FP		0x01000000	/* Floating Point Operation */
277 #define ESR_DST		0x00800000	/* Storage Exception - Data miss */
278 #define ESR_DIZ		0x00400000	/* Storage Exception - Zone fault */
279 #define ESR_ST		0x00800000	/* Store Operation */
280 #define ESR_DLK		0x00200000	/* Data Cache Locking */
281 #define ESR_ILK		0x00100000	/* Instr. Cache Locking */
282 #define ESR_PUO		0x00040000	/* Unimplemented Operation exception */
283 #define ESR_BO		0x00020000	/* Byte Ordering */
284 
285 /* Bit definitions related to the DBCR0. */
286 #if defined(CONFIG_40x)
287 #define DBCR0_EDM	0x80000000	/* External Debug Mode */
288 #define DBCR0_IDM	0x40000000	/* Internal Debug Mode */
289 #define DBCR0_RST	0x30000000	/* all the bits in the RST field */
290 #define DBCR0_RST_SYSTEM 0x30000000	/* System Reset */
291 #define DBCR0_RST_CHIP	0x20000000	/* Chip Reset */
292 #define DBCR0_RST_CORE	0x10000000	/* Core Reset */
293 #define DBCR0_RST_NONE	0x00000000	/* No Reset */
294 #define DBCR0_IC	0x08000000	/* Instruction Completion */
295 #define DBCR0_ICMP	DBCR0_IC
296 #define DBCR0_BT	0x04000000	/* Branch Taken */
297 #define DBCR0_BRT	DBCR0_BT
298 #define DBCR0_EDE	0x02000000	/* Exception Debug Event */
299 #define DBCR0_IRPT	DBCR0_EDE
300 #define DBCR0_TDE	0x01000000	/* TRAP Debug Event */
301 #define DBCR0_IA1	0x00800000	/* Instr Addr compare 1 enable */
302 #define DBCR0_IAC1	DBCR0_IA1
303 #define DBCR0_IA2	0x00400000	/* Instr Addr compare 2 enable */
304 #define DBCR0_IAC2	DBCR0_IA2
305 #define DBCR0_IA12	0x00200000	/* Instr Addr 1-2 range enable */
306 #define DBCR0_IA12X	0x00100000	/* Instr Addr 1-2 range eXclusive */
307 #define DBCR0_IA3	0x00080000	/* Instr Addr compare 3 enable */
308 #define DBCR0_IAC3	DBCR0_IA3
309 #define DBCR0_IA4	0x00040000	/* Instr Addr compare 4 enable */
310 #define DBCR0_IAC4	DBCR0_IA4
311 #define DBCR0_IA34	0x00020000	/* Instr Addr 3-4 range Enable */
312 #define DBCR0_IA34X	0x00010000	/* Instr Addr 3-4 range eXclusive */
313 #define DBCR0_IA12T	0x00008000	/* Instr Addr 1-2 range Toggle */
314 #define DBCR0_IA34T	0x00004000	/* Instr Addr 3-4 range Toggle */
315 #define DBCR0_FT	0x00000001	/* Freeze Timers on debug event */
316 #elif defined(CONFIG_BOOKE)
317 #define DBCR0_EDM	0x80000000	/* External Debug Mode */
318 #define DBCR0_IDM	0x40000000	/* Internal Debug Mode */
319 #define DBCR0_RST	0x30000000	/* all the bits in the RST field */
320 /* DBCR0_RST_* is 44x specific and not followed in fsl booke */
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_ICMP	0x08000000	/* Instruction Completion */
326 #define DBCR0_IC	DBCR0_ICMP
327 #define DBCR0_BRT	0x04000000	/* Branch Taken */
328 #define DBCR0_BT	DBCR0_BRT
329 #define DBCR0_IRPT	0x02000000	/* Exception Debug Event */
330 #define DBCR0_TDE	0x01000000	/* TRAP Debug Event */
331 #define DBCR0_TIE	DBCR0_TDE
332 #define DBCR0_IAC1	0x00800000	/* Instr Addr compare 1 enable */
333 #define DBCR0_IAC2	0x00400000	/* Instr Addr compare 2 enable */
334 #define DBCR0_IAC3	0x00200000	/* Instr Addr compare 3 enable */
335 #define DBCR0_IAC4	0x00100000	/* Instr Addr compare 4 enable */
336 #define DBCR0_DAC1R	0x00080000	/* DAC 1 Read enable */
337 #define DBCR0_DAC1W	0x00040000	/* DAC 1 Write enable */
338 #define DBCR0_DAC2R	0x00020000	/* DAC 2 Read enable */
339 #define DBCR0_DAC2W	0x00010000	/* DAC 2 Write enable */
340 #define DBCR0_RET	0x00008000	/* Return Debug Event */
341 #define DBCR0_CIRPT	0x00000040	/* Critical Interrupt Taken Event */
342 #define DBCR0_CRET	0x00000020	/* Critical Return Debug Event */
343 #define DBCR0_FT	0x00000001	/* Freeze Timers on debug event */
344 
345 /* Bit definitions related to the DBCR1. */
346 #define DBCR1_IAC12M	0x00800000	/* Instr Addr 1-2 range enable */
347 #define DBCR1_IAC12MX	0x00C00000	/* Instr Addr 1-2 range eXclusive */
348 #define DBCR1_IAC12AT	0x00010000	/* Instr Addr 1-2 range Toggle */
349 #define DBCR1_IAC34M	0x00000080	/* Instr Addr 3-4 range enable */
350 #define DBCR1_IAC34MX	0x000000C0	/* Instr Addr 3-4 range eXclusive */
351 #define DBCR1_IAC34AT	0x00000001	/* Instr Addr 3-4 range Toggle */
352 
353 /* Bit definitions related to the DBCR2. */
354 #define DBCR2_DAC12M	0x00800000	/* DAC 1-2 range enable */
355 #define DBCR2_DAC12MX	0x00C00000	/* DAC 1-2 range eXclusive */
356 #define DBCR2_DAC12A	0x00200000	/* DAC 1-2 Asynchronous */
357 #endif
358 
359 /* Bit definitions related to the TCR. */
360 #define TCR_WP(x)	(((x)&0x3)<<30)	/* WDT Period */
361 #define TCR_WP_MASK	TCR_WP(3)
362 #define WP_2_17		0		/* 2^17 clocks */
363 #define WP_2_21		1		/* 2^21 clocks */
364 #define WP_2_25		2		/* 2^25 clocks */
365 #define WP_2_29		3		/* 2^29 clocks */
366 #define TCR_WRC(x)	(((x)&0x3)<<28)	/* WDT Reset Control */
367 #define TCR_WRC_MASK	TCR_WRC(3)
368 #define WRC_NONE	0		/* No reset will occur */
369 #define WRC_CORE	1		/* Core reset will occur */
370 #define WRC_CHIP	2		/* Chip reset will occur */
371 #define WRC_SYSTEM	3		/* System reset will occur */
372 #define TCR_WIE		0x08000000	/* WDT Interrupt Enable */
373 #define TCR_PIE		0x04000000	/* PIT Interrupt Enable */
374 #define TCR_DIE		TCR_PIE		/* DEC Interrupt Enable */
375 #define TCR_FP(x)	(((x)&0x3)<<24)	/* FIT Period */
376 #define TCR_FP_MASK	TCR_FP(3)
377 #define FP_2_9		0		/* 2^9 clocks */
378 #define FP_2_13		1		/* 2^13 clocks */
379 #define FP_2_17		2		/* 2^17 clocks */
380 #define FP_2_21		3		/* 2^21 clocks */
381 #define TCR_FIE		0x00800000	/* FIT Interrupt Enable */
382 #define TCR_ARE		0x00400000	/* Auto Reload Enable */
383 
384 /* Bit definitions for the TSR. */
385 #define TSR_ENW		0x80000000	/* Enable Next Watchdog */
386 #define TSR_WIS		0x40000000	/* WDT Interrupt Status */
387 #define TSR_WRS(x)	(((x)&0x3)<<28)	/* WDT Reset Status */
388 #define WRS_NONE	0		/* No WDT reset occurred */
389 #define WRS_CORE	1		/* WDT forced core reset */
390 #define WRS_CHIP	2		/* WDT forced chip reset */
391 #define WRS_SYSTEM	3		/* WDT forced system reset */
392 #define TSR_PIS		0x08000000	/* PIT Interrupt Status */
393 #define TSR_DIS		TSR_PIS		/* DEC Interrupt Status */
394 #define TSR_FIS		0x04000000	/* FIT Interrupt Status */
395 
396 /* Bit definitions for the DCCR. */
397 #define DCCR_NOCACHE	0		/* Noncacheable */
398 #define DCCR_CACHE	1		/* Cacheable */
399 
400 /* Bit definitions for DCWR. */
401 #define DCWR_COPY	0		/* Copy-back */
402 #define DCWR_WRITE	1		/* Write-through */
403 
404 /* Bit definitions for ICCR. */
405 #define ICCR_NOCACHE	0		/* Noncacheable */
406 #define ICCR_CACHE	1		/* Cacheable */
407 
408 /* Bit definitions for L1CSR0. */
409 #define L1CSR0_CPE	0x00010000	/* Data Cache Parity Enable */
410 #define L1CSR0_CLFC	0x00000100	/* Cache Lock Bits Flash Clear */
411 #define L1CSR0_DCFI	0x00000002	/* Data Cache Flash Invalidate */
412 #define L1CSR0_CFI	0x00000002	/* Cache Flash Invalidate */
413 #define L1CSR0_DCE	0x00000001	/* Data Cache Enable */
414 
415 /* Bit definitions for L1CSR1. */
416 #define L1CSR1_CPE	0x00010000	/* Instruction Cache Parity Enable */
417 #define L1CSR1_ICLFR	0x00000100	/* Instr Cache Lock Bits Flash Reset */
418 #define L1CSR1_ICFI	0x00000002	/* Instr Cache Flash Invalidate */
419 #define L1CSR1_ICE	0x00000001	/* Instr Cache Enable */
420 
421 /* Bit definitions for L2CSR0. */
422 #define L2CSR0_L2E	0x80000000	/* L2 Cache Enable */
423 #define L2CSR0_L2PE	0x40000000	/* L2 Cache Parity/ECC Enable */
424 #define L2CSR0_L2WP	0x1c000000	/* L2 I/D Way Partioning */
425 #define L2CSR0_L2CM	0x03000000	/* L2 Cache Coherency Mode */
426 #define L2CSR0_L2FI	0x00200000	/* L2 Cache Flash Invalidate */
427 #define L2CSR0_L2IO	0x00100000	/* L2 Cache Instruction Only */
428 #define L2CSR0_L2DO	0x00010000	/* L2 Cache Data Only */
429 #define L2CSR0_L2REP	0x00003000	/* L2 Line Replacement Algo */
430 #define L2CSR0_L2FL	0x00000800	/* L2 Cache Flush */
431 #define L2CSR0_L2LFC	0x00000400	/* L2 Cache Lock Flash Clear */
432 #define L2CSR0_L2LOA	0x00000080	/* L2 Cache Lock Overflow Allocate */
433 #define L2CSR0_L2LO	0x00000020	/* L2 Cache Lock Overflow */
434 
435 /* Bit definitions for SGR. */
436 #define SGR_NORMAL	0		/* Speculative fetching allowed. */
437 #define SGR_GUARDED	1		/* Speculative fetching disallowed. */
438 
439 /* Bit definitions for EPCR */
440 #define SPRN_EPCR_EXTGS		0x80000000	/* External Input interrupt
441 						 * directed to Guest state */
442 #define SPRN_EPCR_DTLBGS	0x40000000	/* Data TLB Error interrupt
443 						 * directed to guest state */
444 #define SPRN_EPCR_ITLBGS	0x20000000	/* Instr. TLB error interrupt
445 						 * directed to guest state */
446 #define SPRN_EPCR_DSIGS		0x10000000	/* Data Storage interrupt
447 						 * directed to guest state */
448 #define SPRN_EPCR_ISIGS		0x08000000	/* Instr. Storage interrupt
449 						 * directed to guest state */
450 #define SPRN_EPCR_DUVD		0x04000000	/* Disable Hypervisor Debug */
451 #define SPRN_EPCR_ICM		0x02000000	/* Interrupt computation mode
452 						 * (copied to MSR:CM on intr) */
453 #define SPRN_EPCR_GICM		0x01000000	/* Guest Interrupt Comp. mode */
454 #define SPRN_EPCR_DGTMI		0x00800000	/* Disable TLB Guest Management
455 						 * instructions */
456 #define SPRN_EPCR_DMIUH		0x00400000	/* Disable MAS Interrupt updates
457 						 * for hypervisor */
458 
459 
460 /*
461  * The IBM-403 is an even more odd special case, as it is much
462  * older than the IBM-405 series.  We put these down here incase someone
463  * wishes to support these machines again.
464  */
465 #ifdef CONFIG_403GCX
466 /* Special Purpose Registers (SPRNs)*/
467 #define SPRN_TBHU	0x3CC	/* Time Base High User-mode */
468 #define SPRN_TBLU	0x3CD	/* Time Base Low User-mode */
469 #define SPRN_CDBCR	0x3D7	/* Cache Debug Control Register */
470 #define SPRN_TBHI	0x3DC	/* Time Base High */
471 #define SPRN_TBLO	0x3DD	/* Time Base Low */
472 #define SPRN_DBCR	0x3F2	/* Debug Control Regsiter */
473 #define SPRN_PBL1	0x3FC	/* Protection Bound Lower 1 */
474 #define SPRN_PBL2	0x3FE	/* Protection Bound Lower 2 */
475 #define SPRN_PBU1	0x3FD	/* Protection Bound Upper 1 */
476 #define SPRN_PBU2	0x3FF	/* Protection Bound Upper 2 */
477 
478 
479 /* Bit definitions for the DBCR. */
480 #define DBCR_EDM	DBCR0_EDM
481 #define DBCR_IDM	DBCR0_IDM
482 #define DBCR_RST(x)	(((x) & 0x3) << 28)
483 #define DBCR_RST_NONE	0
484 #define DBCR_RST_CORE	1
485 #define DBCR_RST_CHIP	2
486 #define DBCR_RST_SYSTEM	3
487 #define DBCR_IC		DBCR0_IC	/* Instruction Completion Debug Evnt */
488 #define DBCR_BT		DBCR0_BT	/* Branch Taken Debug Event */
489 #define DBCR_EDE	DBCR0_EDE	/* Exception Debug Event */
490 #define DBCR_TDE	DBCR0_TDE	/* TRAP Debug Event */
491 #define DBCR_FER	0x00F80000	/* First Events Remaining Mask */
492 #define DBCR_FT		0x00040000	/* Freeze Timers on Debug Event */
493 #define DBCR_IA1	0x00020000	/* Instr. Addr. Compare 1 Enable */
494 #define DBCR_IA2	0x00010000	/* Instr. Addr. Compare 2 Enable */
495 #define DBCR_D1R	0x00008000	/* Data Addr. Compare 1 Read Enable */
496 #define DBCR_D1W	0x00004000	/* Data Addr. Compare 1 Write Enable */
497 #define DBCR_D1S(x)	(((x) & 0x3) << 12)	/* Data Adrr. Compare 1 Size */
498 #define DAC_BYTE	0
499 #define DAC_HALF	1
500 #define DAC_WORD	2
501 #define DAC_QUAD	3
502 #define DBCR_D2R	0x00000800	/* Data Addr. Compare 2 Read Enable */
503 #define DBCR_D2W	0x00000400	/* Data Addr. Compare 2 Write Enable */
504 #define DBCR_D2S(x)	(((x) & 0x3) << 8)	/* Data Addr. Compare 2 Size */
505 #define DBCR_SBT	0x00000040	/* Second Branch Taken Debug Event */
506 #define DBCR_SED	0x00000020	/* Second Exception Debug Event */
507 #define DBCR_STD	0x00000010	/* Second Trap Debug Event */
508 #define DBCR_SIA	0x00000008	/* Second IAC Enable */
509 #define DBCR_SDA	0x00000004	/* Second DAC Enable */
510 #define DBCR_JOI	0x00000002	/* JTAG Serial Outbound Int. Enable */
511 #define DBCR_JII	0x00000001	/* JTAG Serial Inbound Int. Enable */
512 #endif /* 403GCX */
513 #endif /* __ASM_POWERPC_REG_BOOKE_H__ */
514 #endif /* __KERNEL__ */
515