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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#ifdef __KERNEL__
9#ifndef __ASM_PPC_REG_BOOKE_H__
10#define __ASM_PPC_REG_BOOKE_H__
11
12#include <asm/dcr.h>
13
14#ifndef __ASSEMBLY__
15/* Performance Monitor Registers */
16#define mfpmr(rn) ({unsigned int rval; \
17 asm volatile("mfpmr %0," __stringify(rn) \
18 : "=r" (rval)); rval;})
19#define mtpmr(rn, v) asm volatile("mtpmr " __stringify(rn) ",%0" : : "r" (v))
20#endif /* __ASSEMBLY__ */
21
22/* Freescale Book E Performance Monitor APU Registers */
23#define PMRN_PMC0 0x010 /* Performance Monitor Counter 0 */
24#define PMRN_PMC1 0x011 /* Performance Monitor Counter 1 */
25#define PMRN_PMC2 0x012 /* Performance Monitor Counter 1 */
26#define PMRN_PMC3 0x013 /* Performance Monitor Counter 1 */
27#define PMRN_PMLCA0 0x090 /* PM Local Control A0 */
28#define PMRN_PMLCA1 0x091 /* PM Local Control A1 */
29#define PMRN_PMLCA2 0x092 /* PM Local Control A2 */
30#define PMRN_PMLCA3 0x093 /* PM Local Control A3 */
31
32#define PMLCA_FC 0x80000000 /* Freeze Counter */
33#define PMLCA_FCS 0x40000000 /* Freeze in Supervisor */
34#define PMLCA_FCU 0x20000000 /* Freeze in User */
35#define PMLCA_FCM1 0x10000000 /* Freeze when PMM==1 */
36#define PMLCA_FCM0 0x08000000 /* Freeze when PMM==0 */
37#define PMLCA_CE 0x04000000 /* Condition Enable */
38
39#define PMLCA_EVENT_MASK 0x007f0000 /* Event field */
40#define PMLCA_EVENT_SHIFT 16
41
42#define PMRN_PMLCB0 0x110 /* PM Local Control B0 */
43#define PMRN_PMLCB1 0x111 /* PM Local Control B1 */
44#define PMRN_PMLCB2 0x112 /* PM Local Control B2 */
45#define PMRN_PMLCB3 0x113 /* PM Local Control B3 */
46
47#define PMLCB_THRESHMUL_MASK 0x0700 /* Threshhold Multiple Field */
48#define PMLCB_THRESHMUL_SHIFT 8
49
50#define PMLCB_THRESHOLD_MASK 0x003f /* Threshold Field */
51#define PMLCB_THRESHOLD_SHIFT 0
52
53#define PMRN_PMGC0 0x190 /* PM Global Control 0 */
54
55#define PMGC0_FAC 0x80000000 /* Freeze all Counters */
56#define PMGC0_PMIE 0x40000000 /* Interrupt Enable */
57#define PMGC0_FCECE 0x20000000 /* Freeze countes on
58 Enabled Condition or
59 Event */
60
61#define PMRN_UPMC0 0x000 /* User Performance Monitor Counter 0 */
62#define PMRN_UPMC1 0x001 /* User Performance Monitor Counter 1 */
63#define PMRN_UPMC2 0x002 /* User Performance Monitor Counter 1 */
64#define PMRN_UPMC3 0x003 /* User Performance Monitor Counter 1 */
65#define PMRN_UPMLCA0 0x080 /* User PM Local Control A0 */
66#define PMRN_UPMLCA1 0x081 /* User PM Local Control A1 */
67#define PMRN_UPMLCA2 0x082 /* User PM Local Control A2 */
68#define PMRN_UPMLCA3 0x083 /* User PM Local Control A3 */
69#define PMRN_UPMLCB0 0x100 /* User PM Local Control B0 */
70#define PMRN_UPMLCB1 0x101 /* User PM Local Control B1 */
71#define PMRN_UPMLCB2 0x102 /* User PM Local Control B2 */
72#define PMRN_UPMLCB3 0x103 /* User PM Local Control B3 */
73#define PMRN_UPMGC0 0x180 /* User PM Global Control 0 */
74
75
76/* Machine State Register (MSR) Fields */
77#define MSR_UCLE (1<<26) /* User-mode cache lock enable */
78#define MSR_SPE (1<<25) /* Enable SPE */
79#define MSR_DWE (1<<10) /* Debug Wait Enable */
80#define MSR_UBLE (1<<10) /* BTB lock enable (e500) */
81#define MSR_IS MSR_IR /* Instruction Space */
82#define MSR_DS MSR_DR /* Data Space */
83#define MSR_PMM (1<<2) /* Performance monitor mark bit */
84
85/* Default MSR for kernel mode. */
86#if defined (CONFIG_40x)
87#define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR|MSR_CE)
88#elif defined(CONFIG_BOOKE)
89#define MSR_KERNEL (MSR_ME|MSR_RI|MSR_CE)
90#endif
91
92/* Special Purpose Registers (SPRNs)*/
93#define SPRN_DECAR 0x036 /* Decrementer Auto Reload Register */
94#define SPRN_IVPR 0x03F /* Interrupt Vector Prefix Register */
95#define SPRN_USPRG0 0x100 /* User Special Purpose Register General 0 */
96#define SPRN_SPRG4R 0x104 /* Special Purpose Register General 4 Read */
97#define SPRN_SPRG5R 0x105 /* Special Purpose Register General 5 Read */
98#define SPRN_SPRG6R 0x106 /* Special Purpose Register General 6 Read */
99#define SPRN_SPRG7R 0x107 /* Special Purpose Register General 7 Read */
100#define SPRN_SPRG4W 0x114 /* Special Purpose Register General 4 Write */
101#define SPRN_SPRG5W 0x115 /* Special Purpose Register General 5 Write */
102#define SPRN_SPRG6W 0x116 /* Special Purpose Register General 6 Write */
103#define SPRN_SPRG7W 0x117 /* Special Purpose Register General 7 Write */
104#define SPRN_DBCR2 0x136 /* Debug Control Register 2 */
105#define SPRN_IAC3 0x13A /* Instruction Address Compare 3 */
106#define SPRN_IAC4 0x13B /* Instruction Address Compare 4 */
107#define SPRN_DVC1 0x13E /* Data Value Compare Register 1 */
108#define SPRN_DVC2 0x13F /* Data Value Compare Register 2 */
109#define SPRN_IVOR0 0x190 /* Interrupt Vector Offset Register 0 */
110#define SPRN_IVOR1 0x191 /* Interrupt Vector Offset Register 1 */
111#define SPRN_IVOR2 0x192 /* Interrupt Vector Offset Register 2 */
112#define SPRN_IVOR3 0x193 /* Interrupt Vector Offset Register 3 */
113#define SPRN_IVOR4 0x194 /* Interrupt Vector Offset Register 4 */
114#define SPRN_IVOR5 0x195 /* Interrupt Vector Offset Register 5 */
115#define SPRN_IVOR6 0x196 /* Interrupt Vector Offset Register 6 */
116#define SPRN_IVOR7 0x197 /* Interrupt Vector Offset Register 7 */
117#define SPRN_IVOR8 0x198 /* Interrupt Vector Offset Register 8 */
118#define SPRN_IVOR9 0x199 /* Interrupt Vector Offset Register 9 */
119#define SPRN_IVOR10 0x19A /* Interrupt Vector Offset Register 10 */
120#define SPRN_IVOR11 0x19B /* Interrupt Vector Offset Register 11 */
121#define SPRN_IVOR12 0x19C /* Interrupt Vector Offset Register 12 */
122#define SPRN_IVOR13 0x19D /* Interrupt Vector Offset Register 13 */
123#define SPRN_IVOR14 0x19E /* Interrupt Vector Offset Register 14 */
124#define SPRN_IVOR15 0x19F /* Interrupt Vector Offset Register 15 */
125#define SPRN_SPEFSCR 0x200 /* SPE & Embedded FP Status & Control */
126#define SPRN_BBEAR 0x201 /* Branch Buffer Entry Address Register */
127#define SPRN_BBTAR 0x202 /* Branch Buffer Target Address Register */
128#define SPRN_IVOR32 0x210 /* Interrupt Vector Offset Register 32 */
129#define SPRN_IVOR33 0x211 /* Interrupt Vector Offset Register 33 */
130#define SPRN_IVOR34 0x212 /* Interrupt Vector Offset Register 34 */
131#define SPRN_IVOR35 0x213 /* Interrupt Vector Offset Register 35 */
132#define SPRN_MCSRR0 0x23A /* Machine Check Save and Restore Register 0 */
133#define SPRN_MCSRR1 0x23B /* Machine Check Save and Restore Register 1 */
134#define SPRN_MCSR 0x23C /* Machine Check Status Register */
135#define SPRN_MCAR 0x23D /* Machine Check Address Register */
136#define SPRN_DSRR0 0x23E /* Debug Save and Restore Register 0 */
137#define SPRN_DSRR1 0x23F /* Debug Save and Restore Register 1 */
138#define SPRN_MAS0 0x270 /* MMU Assist Register 0 */
139#define SPRN_MAS1 0x271 /* MMU Assist Register 1 */
140#define SPRN_MAS2 0x272 /* MMU Assist Register 2 */
141#define SPRN_MAS3 0x273 /* MMU Assist Register 3 */
142#define SPRN_MAS4 0x274 /* MMU Assist Register 4 */
143#define SPRN_MAS5 0x275 /* MMU Assist Register 5 */
144#define SPRN_MAS6 0x276 /* MMU Assist Register 6 */
145#define SPRN_MAS7 0x3b0 /* MMU Assist Register 7 */
146#define SPRN_PID1 0x279 /* Process ID Register 1 */
147#define SPRN_PID2 0x27A /* Process ID Register 2 */
148#define SPRN_TLB0CFG 0x2B0 /* TLB 0 Config Register */
149#define SPRN_TLB1CFG 0x2B1 /* TLB 1 Config Register */
150#define SPRN_CCR1 0x378 /* Core Configuration Register 1 */
151#define SPRN_ZPR 0x3B0 /* Zone Protection Register (40x) */
152#define SPRN_MMUCR 0x3B2 /* MMU Control Register */
153#define SPRN_CCR0 0x3B3 /* Core Configuration Register 0 */
154#define SPRN_SGR 0x3B9 /* Storage Guarded Register */
155#define SPRN_DCWR 0x3BA /* Data Cache Write-thru Register */
156#define SPRN_SLER 0x3BB /* Little-endian real mode */
157#define SPRN_SU0R 0x3BC /* "User 0" real mode (40x) */
158#define SPRN_DCMP 0x3D1 /* Data TLB Compare Register */
159#define SPRN_ICDBDR 0x3D3 /* Instruction Cache Debug Data Register */
160#define SPRN_EVPR 0x3D6 /* Exception Vector Prefix Register */
161#define SPRN_L1CSR0 0x3F2 /* L1 Cache Control and Status Register 0 */
162#define SPRN_L1CSR1 0x3F3 /* L1 Cache Control and Status Register 1 */
163#define SPRN_PIT 0x3DB /* Programmable Interval Timer */
164#define SPRN_DCCR 0x3FA /* Data Cache Cacheability Register */
165#define SPRN_ICCR 0x3FB /* Instruction Cache Cacheability Register */
166#define SPRN_SVR 0x3FF /* System Version Register */
167
168/*
169 * SPRs which have conflicting definitions on true Book E versus classic,
170 * or IBM 40x.
171 */
172#ifdef CONFIG_BOOKE
173#define SPRN_PID 0x030 /* Process ID */
174#define SPRN_PID0 SPRN_PID/* Process ID Register 0 */
175#define SPRN_CSRR0 0x03A /* Critical Save and Restore Register 0 */
176#define SPRN_CSRR1 0x03B /* Critical Save and Restore Register 1 */
177#define SPRN_DEAR 0x03D /* Data Error Address Register */
178#define SPRN_ESR 0x03E /* Exception Syndrome Register */
179#define SPRN_PIR 0x11E /* Processor Identification Register */
180#define SPRN_DBSR 0x130 /* Debug Status Register */
181#define SPRN_DBCR0 0x134 /* Debug Control Register 0 */
182#define SPRN_DBCR1 0x135 /* Debug Control Register 1 */
183#define SPRN_IAC1 0x138 /* Instruction Address Compare 1 */
184#define SPRN_IAC2 0x139 /* Instruction Address Compare 2 */
185#define SPRN_DAC1 0x13C /* Data Address Compare 1 */
186#define SPRN_DAC2 0x13D /* Data Address Compare 2 */
187#define SPRN_TSR 0x150 /* Timer Status Register */
188#define SPRN_TCR 0x154 /* Timer Control Register */
189#endif /* Book E */
190#ifdef CONFIG_40x
191#define SPRN_PID 0x3B1 /* Process ID */
192#define SPRN_DBCR1 0x3BD /* Debug Control Register 1 */
193#define SPRN_ESR 0x3D4 /* Exception Syndrome Register */
194#define SPRN_DEAR 0x3D5 /* Data Error Address Register */
195#define SPRN_TSR 0x3D8 /* Timer Status Register */
196#define SPRN_TCR 0x3DA /* Timer Control Register */
197#define SPRN_SRR2 0x3DE /* Save/Restore Register 2 */
198#define SPRN_SRR3 0x3DF /* Save/Restore Register 3 */
199#define SPRN_DBSR 0x3F0 /* Debug Status Register */
200#define SPRN_DBCR0 0x3F2 /* Debug Control Register 0 */
201#define SPRN_DAC1 0x3F6 /* Data Address Compare 1 */
202#define SPRN_DAC2 0x3F7 /* Data Address Compare 2 */
203#define SPRN_CSRR0 SPRN_SRR2 /* Critical Save and Restore Register 0 */
204#define SPRN_CSRR1 SPRN_SRR3 /* Critical Save and Restore Register 1 */
205#endif
206
207/* Bit definitions for CCR1. */
208#define CCR1_DPC 0x00000100 /* Disable L1 I-Cache/D-Cache parity checking */
209#define CCR1_TCS 0x00000080 /* Timer Clock Select */
210
211/* Bit definitions for the MCSR. */
212#ifdef CONFIG_440A
213#define MCSR_MCS 0x80000000 /* Machine Check Summary */
214#define MCSR_IB 0x40000000 /* Instruction PLB Error */
215#define MCSR_DRB 0x20000000 /* Data Read PLB Error */
216#define MCSR_DWB 0x10000000 /* Data Write PLB Error */
217#define MCSR_TLBP 0x08000000 /* TLB Parity Error */
218#define MCSR_ICP 0x04000000 /* I-Cache Parity Error */
219#define MCSR_DCSP 0x02000000 /* D-Cache Search Parity Error */
220#define MCSR_DCFP 0x01000000 /* D-Cache Flush Parity Error */
221#define MCSR_IMPE 0x00800000 /* Imprecise Machine Check Exception */
222#endif
223#ifdef CONFIG_E500
224#define MCSR_MCP 0x80000000UL /* Machine Check Input Pin */
225#define MCSR_ICPERR 0x40000000UL /* I-Cache Parity Error */
226#define MCSR_DCP_PERR 0x20000000UL /* D-Cache Push Parity Error */
227#define MCSR_DCPERR 0x10000000UL /* D-Cache Parity Error */
228#define MCSR_GL_CI 0x00010000UL /* Guarded Load or Cache-Inhibited stwcx. */
229#define MCSR_BUS_IAERR 0x00000080UL /* Instruction Address Error */
230#define MCSR_BUS_RAERR 0x00000040UL /* Read Address Error */
231#define MCSR_BUS_WAERR 0x00000020UL /* Write Address Error */
232#define MCSR_BUS_IBERR 0x00000010UL /* Instruction Data Error */
233#define MCSR_BUS_RBERR 0x00000008UL /* Read Data Bus Error */
234#define MCSR_BUS_WBERR 0x00000004UL /* Write Data Bus Error */
235#define MCSR_BUS_IPERR 0x00000002UL /* Instruction parity Error */
236#define MCSR_BUS_RPERR 0x00000001UL /* Read parity Error */
237#endif
238#ifdef CONFIG_E200
239#define MCSR_MCP 0x80000000UL /* Machine Check Input Pin */
240#define MCSR_CP_PERR 0x20000000UL /* Cache Push Parity Error */
241#define MCSR_CPERR 0x10000000UL /* Cache Parity Error */
242#define MCSR_EXCP_ERR 0x08000000UL /* ISI, ITLB, or Bus Error on 1st insn
243 fetch for an exception handler */
244#define MCSR_BUS_IRERR 0x00000010UL /* Read Bus Error on instruction fetch*/
245#define MCSR_BUS_DRERR 0x00000008UL /* Read Bus Error on data load */
246#define MCSR_BUS_WRERR 0x00000004UL /* Write Bus Error on buffered
247 store or cache line push */
248#endif
249
250/* Bit definitions for the DBSR. */
251/*
252 * DBSR bits which have conflicting definitions on true Book E versus IBM 40x.
253 */
254#ifdef CONFIG_BOOKE
255#define DBSR_IC 0x08000000 /* Instruction Completion */
256#define DBSR_BT 0x04000000 /* Branch Taken */
257#define DBSR_TIE 0x01000000 /* Trap Instruction Event */
258#define DBSR_IAC1 0x00800000 /* Instr Address Compare 1 Event */
259#define DBSR_IAC2 0x00400000 /* Instr Address Compare 2 Event */
260#define DBSR_IAC3 0x00200000 /* Instr Address Compare 3 Event */
261#define DBSR_IAC4 0x00100000 /* Instr Address Compare 4 Event */
262#define DBSR_DAC1R 0x00080000 /* Data Addr Compare 1 Read Event */
263#define DBSR_DAC1W 0x00040000 /* Data Addr Compare 1 Write Event */
264#define DBSR_DAC2R 0x00020000 /* Data Addr Compare 2 Read Event */
265#define DBSR_DAC2W 0x00010000 /* Data Addr Compare 2 Write Event */
266#endif
267#ifdef CONFIG_40x
268#define DBSR_IC 0x80000000 /* Instruction Completion */
269#define DBSR_BT 0x40000000 /* Branch taken */
270#define DBSR_TIE 0x10000000 /* Trap Instruction debug Event */
271#define DBSR_IAC1 0x04000000 /* Instruction Address Compare 1 Event */
272#define DBSR_IAC2 0x02000000 /* Instruction Address Compare 2 Event */
273#define DBSR_IAC3 0x00080000 /* Instruction Address Compare 3 Event */
274#define DBSR_IAC4 0x00040000 /* Instruction Address Compare 4 Event */
275#define DBSR_DAC1R 0x01000000 /* Data Address Compare 1 Read Event */
276#define DBSR_DAC1W 0x00800000 /* Data Address Compare 1 Write Event */
277#define DBSR_DAC2R 0x00400000 /* Data Address Compare 2 Read Event */
278#define DBSR_DAC2W 0x00200000 /* Data Address Compare 2 Write Event */
279#endif
280
281/* Bit definitions related to the ESR. */
282#define ESR_MCI 0x80000000 /* Machine Check - Instruction */
283#define ESR_IMCP 0x80000000 /* Instr. Machine Check - Protection */
284#define ESR_IMCN 0x40000000 /* Instr. Machine Check - Non-config */
285#define ESR_IMCB 0x20000000 /* Instr. Machine Check - Bus error */
286#define ESR_IMCT 0x10000000 /* Instr. Machine Check - Timeout */
287#define ESR_PIL 0x08000000 /* Program Exception - Illegal */
288#define ESR_PPR 0x04000000 /* Program Exception - Priveleged */
289#define ESR_PTR 0x02000000 /* Program Exception - Trap */
290#define ESR_FP 0x01000000 /* Floating Point Operation */
291#define ESR_DST 0x00800000 /* Storage Exception - Data miss */
292#define ESR_DIZ 0x00400000 /* Storage Exception - Zone fault */
293#define ESR_ST 0x00800000 /* Store Operation */
294#define ESR_DLK 0x00200000 /* Data Cache Locking */
295#define ESR_ILK 0x00100000 /* Instr. Cache Locking */
296#define ESR_PUO 0x00040000 /* Unimplemented Operation exception */
297#define ESR_BO 0x00020000 /* Byte Ordering */
298
299/* Bit definitions related to the DBCR0. */
300#define DBCR0_EDM 0x80000000 /* External Debug Mode */
301#define DBCR0_IDM 0x40000000 /* Internal Debug Mode */
302#define DBCR0_RST 0x30000000 /* all the bits in the RST field */
303#define DBCR0_RST_SYSTEM 0x30000000 /* System Reset */
304#define DBCR0_RST_CHIP 0x20000000 /* Chip Reset */
305#define DBCR0_RST_CORE 0x10000000 /* Core Reset */
306#define DBCR0_RST_NONE 0x00000000 /* No Reset */
307#define DBCR0_IC 0x08000000 /* Instruction Completion */
308#define DBCR0_BT 0x04000000 /* Branch Taken */
309#define DBCR0_EDE 0x02000000 /* Exception Debug Event */
310#define DBCR0_TDE 0x01000000 /* TRAP Debug Event */
311#define DBCR0_IA1 0x00800000 /* Instr Addr compare 1 enable */
312#define DBCR0_IA2 0x00400000 /* Instr Addr compare 2 enable */
313#define DBCR0_IA12 0x00200000 /* Instr Addr 1-2 range enable */
314#define DBCR0_IA12X 0x00100000 /* Instr Addr 1-2 range eXclusive */
315#define DBCR0_IA3 0x00080000 /* Instr Addr compare 3 enable */
316#define DBCR0_IA4 0x00040000 /* Instr Addr compare 4 enable */
317#define DBCR0_IA34 0x00020000 /* Instr Addr 3-4 range Enable */
318#define DBCR0_IA34X 0x00010000 /* Instr Addr 3-4 range eXclusive */
319#define DBCR0_IA12T 0x00008000 /* Instr Addr 1-2 range Toggle */
320#define DBCR0_IA34T 0x00004000 /* Instr Addr 3-4 range Toggle */
321#define DBCR0_FT 0x00000001 /* Freeze Timers on debug event */
322
323/* Bit definitions related to the TCR. */
324#define TCR_WP(x) (((x)&0x3)<<30) /* WDT Period */
325#define TCR_WP_MASK TCR_WP(3)
326#define WP_2_17 0 /* 2^17 clocks */
327#define WP_2_21 1 /* 2^21 clocks */
328#define WP_2_25 2 /* 2^25 clocks */
329#define WP_2_29 3 /* 2^29 clocks */
330#define TCR_WRC(x) (((x)&0x3)<<28) /* WDT Reset Control */
331#define TCR_WRC_MASK TCR_WRC(3)
332#define WRC_NONE 0 /* No reset will occur */
333#define WRC_CORE 1 /* Core reset will occur */
334#define WRC_CHIP 2 /* Chip reset will occur */
335#define WRC_SYSTEM 3 /* System reset will occur */
336#define TCR_WIE 0x08000000 /* WDT Interrupt Enable */
337#define TCR_PIE 0x04000000 /* PIT Interrupt Enable */
338#define TCR_DIE TCR_PIE /* DEC Interrupt Enable */
339#define TCR_FP(x) (((x)&0x3)<<24) /* FIT Period */
340#define TCR_FP_MASK TCR_FP(3)
341#define FP_2_9 0 /* 2^9 clocks */
342#define FP_2_13 1 /* 2^13 clocks */
343#define FP_2_17 2 /* 2^17 clocks */
344#define FP_2_21 3 /* 2^21 clocks */
345#define TCR_FIE 0x00800000 /* FIT Interrupt Enable */
346#define TCR_ARE 0x00400000 /* Auto Reload Enable */
347
348/* Bit definitions for the TSR. */
349#define TSR_ENW 0x80000000 /* Enable Next Watchdog */
350#define TSR_WIS 0x40000000 /* WDT Interrupt Status */
351#define TSR_WRS(x) (((x)&0x3)<<28) /* WDT Reset Status */
352#define WRS_NONE 0 /* No WDT reset occurred */
353#define WRS_CORE 1 /* WDT forced core reset */
354#define WRS_CHIP 2 /* WDT forced chip reset */
355#define WRS_SYSTEM 3 /* WDT forced system reset */
356#define TSR_PIS 0x08000000 /* PIT Interrupt Status */
357#define TSR_DIS TSR_PIS /* DEC Interrupt Status */
358#define TSR_FIS 0x04000000 /* FIT Interrupt Status */
359
360/* Bit definitions for the DCCR. */
361#define DCCR_NOCACHE 0 /* Noncacheable */
362#define DCCR_CACHE 1 /* Cacheable */
363
364/* Bit definitions for DCWR. */
365#define DCWR_COPY 0 /* Copy-back */
366#define DCWR_WRITE 1 /* Write-through */
367
368/* Bit definitions for ICCR. */
369#define ICCR_NOCACHE 0 /* Noncacheable */
370#define ICCR_CACHE 1 /* Cacheable */
371
372/* Bit definitions for L1CSR0. */
373#define L1CSR0_CLFC 0x00000100 /* Cache Lock Bits Flash Clear */
374#define L1CSR0_DCFI 0x00000002 /* Data Cache Flash Invalidate */
375#define L1CSR0_CFI 0x00000002 /* Cache Flash Invalidate */
376#define L1CSR0_DCE 0x00000001 /* Data Cache Enable */
377
378/* Bit definitions for L1CSR1. */
379#define L1CSR1_ICLFR 0x00000100 /* Instr Cache Lock Bits Flash Reset */
380#define L1CSR1_ICFI 0x00000002 /* Instr Cache Flash Invalidate */
381#define L1CSR1_ICE 0x00000001 /* Instr Cache Enable */
382
383/* Bit definitions for SGR. */
384#define SGR_NORMAL 0 /* Speculative fetching allowed. */
385#define SGR_GUARDED 1 /* Speculative fetching disallowed. */
386
387/* Bit definitions for SPEFSCR. */
388#define SPEFSCR_SOVH 0x80000000 /* Summary integer overflow high */
389#define SPEFSCR_OVH 0x40000000 /* Integer overflow high */
390#define SPEFSCR_FGH 0x20000000 /* Embedded FP guard bit high */
391#define SPEFSCR_FXH 0x10000000 /* Embedded FP sticky bit high */
392#define SPEFSCR_FINVH 0x08000000 /* Embedded FP invalid operation high */
393#define SPEFSCR_FDBZH 0x04000000 /* Embedded FP div by zero high */
394#define SPEFSCR_FUNFH 0x02000000 /* Embedded FP underflow high */
395#define SPEFSCR_FOVFH 0x01000000 /* Embedded FP overflow high */
396#define SPEFSCR_FINXS 0x00200000 /* Embedded FP inexact sticky */
397#define SPEFSCR_FINVS 0x00100000 /* Embedded FP invalid op. sticky */
398#define SPEFSCR_FDBZS 0x00080000 /* Embedded FP div by zero sticky */
399#define SPEFSCR_FUNFS 0x00040000 /* Embedded FP underflow sticky */
400#define SPEFSCR_FOVFS 0x00020000 /* Embedded FP overflow sticky */
401#define SPEFSCR_MODE 0x00010000 /* Embedded FP mode */
402#define SPEFSCR_SOV 0x00008000 /* Integer summary overflow */
403#define SPEFSCR_OV 0x00004000 /* Integer overflow */
404#define SPEFSCR_FG 0x00002000 /* Embedded FP guard bit */
405#define SPEFSCR_FX 0x00001000 /* Embedded FP sticky bit */
406#define SPEFSCR_FINV 0x00000800 /* Embedded FP invalid operation */
407#define SPEFSCR_FDBZ 0x00000400 /* Embedded FP div by zero */
408#define SPEFSCR_FUNF 0x00000200 /* Embedded FP underflow */
409#define SPEFSCR_FOVF 0x00000100 /* Embedded FP overflow */
410#define SPEFSCR_FINXE 0x00000040 /* Embedded FP inexact enable */
411#define SPEFSCR_FINVE 0x00000020 /* Embedded FP invalid op. enable */
412#define SPEFSCR_FDBZE 0x00000010 /* Embedded FP div by zero enable */
413#define SPEFSCR_FUNFE 0x00000008 /* Embedded FP underflow enable */
414#define SPEFSCR_FOVFE 0x00000004 /* Embedded FP overflow enable */
415#define SPEFSCR_FRMC 0x00000003 /* Embedded FP rounding mode control */
416
417/*
418 * The IBM-403 is an even more odd special case, as it is much
419 * older than the IBM-405 series. We put these down here incase someone
420 * wishes to support these machines again.
421 */
422#ifdef CONFIG_403GCX
423/* Special Purpose Registers (SPRNs)*/
424#define SPRN_TBHU 0x3CC /* Time Base High User-mode */
425#define SPRN_TBLU 0x3CD /* Time Base Low User-mode */
426#define SPRN_CDBCR 0x3D7 /* Cache Debug Control Register */
427#define SPRN_TBHI 0x3DC /* Time Base High */
428#define SPRN_TBLO 0x3DD /* Time Base Low */
429#define SPRN_DBCR 0x3F2 /* Debug Control Regsiter */
430#define SPRN_PBL1 0x3FC /* Protection Bound Lower 1 */
431#define SPRN_PBL2 0x3FE /* Protection Bound Lower 2 */
432#define SPRN_PBU1 0x3FD /* Protection Bound Upper 1 */
433#define SPRN_PBU2 0x3FF /* Protection Bound Upper 2 */
434
435
436/* Bit definitions for the DBCR. */
437#define DBCR_EDM DBCR0_EDM
438#define DBCR_IDM DBCR0_IDM
439#define DBCR_RST(x) (((x) & 0x3) << 28)
440#define DBCR_RST_NONE 0
441#define DBCR_RST_CORE 1
442#define DBCR_RST_CHIP 2
443#define DBCR_RST_SYSTEM 3
444#define DBCR_IC DBCR0_IC /* Instruction Completion Debug Evnt */
445#define DBCR_BT DBCR0_BT /* Branch Taken Debug Event */
446#define DBCR_EDE DBCR0_EDE /* Exception Debug Event */
447#define DBCR_TDE DBCR0_TDE /* TRAP Debug Event */
448#define DBCR_FER 0x00F80000 /* First Events Remaining Mask */
449#define DBCR_FT 0x00040000 /* Freeze Timers on Debug Event */
450#define DBCR_IA1 0x00020000 /* Instr. Addr. Compare 1 Enable */
451#define DBCR_IA2 0x00010000 /* Instr. Addr. Compare 2 Enable */
452#define DBCR_D1R 0x00008000 /* Data Addr. Compare 1 Read Enable */
453#define DBCR_D1W 0x00004000 /* Data Addr. Compare 1 Write Enable */
454#define DBCR_D1S(x) (((x) & 0x3) << 12) /* Data Adrr. Compare 1 Size */
455#define DAC_BYTE 0
456#define DAC_HALF 1
457#define DAC_WORD 2
458#define DAC_QUAD 3
459#define DBCR_D2R 0x00000800 /* Data Addr. Compare 2 Read Enable */
460#define DBCR_D2W 0x00000400 /* Data Addr. Compare 2 Write Enable */
461#define DBCR_D2S(x) (((x) & 0x3) << 8) /* Data Addr. Compare 2 Size */
462#define DBCR_SBT 0x00000040 /* Second Branch Taken Debug Event */
463#define DBCR_SED 0x00000020 /* Second Exception Debug Event */
464#define DBCR_STD 0x00000010 /* Second Trap Debug Event */
465#define DBCR_SIA 0x00000008 /* Second IAC Enable */
466#define DBCR_SDA 0x00000004 /* Second DAC Enable */
467#define DBCR_JOI 0x00000002 /* JTAG Serial Outbound Int. Enable */
468#define DBCR_JII 0x00000001 /* JTAG Serial Inbound Int. Enable */
469#endif /* 403GCX */
470#endif /* __ASM_PPC_REG_BOOKE_H__ */
471#endif /* __KERNEL__ */