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1#ifndef __ASM_PPC_PROCESSOR_H
2#define __ASM_PPC_PROCESSOR_H
3
4/*
5 * Default implementation of macro that returns current
6 * instruction pointer ("program counter").
7 */
8#define current_text_addr() ({ __label__ _l; _l: &&_l;})
9
10#include <linux/config.h>
11
12#include <asm/ptrace.h>
13#include <asm/types.h>
14
15/* Machine State Register (MSR) Fields */
16
17#ifdef CONFIG_PPC64BRIDGE
18#define MSR_SF (1<<63)
19#define MSR_ISF (1<<61)
20#endif /* CONFIG_PPC64BRIDGE */
1aeed8d7 21#define MSR_UCLE (1<<26) /* User-mode cache lock enable (e500) */
42d1f039 22#define MSR_VEC (1<<25) /* Enable AltiVec(74xx) */
1aeed8d7 23#define MSR_SPE (1<<25) /* Enable SPE(e500) */
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24#define MSR_POW (1<<18) /* Enable Power Management */
25#define MSR_WE (1<<18) /* Wait State Enable */
26#define MSR_TGPR (1<<17) /* TLB Update registers in use */
27#define MSR_CE (1<<17) /* Critical Interrupt Enable */
28#define MSR_ILE (1<<16) /* Interrupt Little Endian */
29#define MSR_EE (1<<15) /* External Interrupt Enable */
30#define MSR_PR (1<<14) /* Problem State / Privilege Level */
31#define MSR_FP (1<<13) /* Floating Point enable */
32#define MSR_ME (1<<12) /* Machine Check Enable */
33#define MSR_FE0 (1<<11) /* Floating Exception mode 0 */
34#define MSR_SE (1<<10) /* Single Step */
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35#define MSR_DWE (1<<10) /* Debug Wait Enable (4xx) */
36#define MSR_UBLE (1<<10) /* BTB lock enable (e500) */
935ecca1 37#define MSR_BE (1<<9) /* Branch Trace */
1636d1c8 38#define MSR_DE (1<<9) /* Debug Exception Enable */
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39#define MSR_FE1 (1<<8) /* Floating Exception mode 1 */
40#define MSR_IP (1<<6) /* Exception prefix 0x000/0xFFF */
1636d1c8 41#define MSR_IR (1<<5) /* Instruction Relocate */
1aeed8d7 42#define MSR_IS (1<<5) /* Book E Instruction space */
1636d1c8 43#define MSR_DR (1<<4) /* Data Relocate */
1aeed8d7 44#define MSR_DS (1<<4) /* Book E Data space */
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45#define MSR_PE (1<<3) /* Protection Enable */
46#define MSR_PX (1<<2) /* Protection Exclusive Mode */
1aeed8d7 47#define MSR_PMM (1<<2) /* Performance monitor mark bit (e500) */
935ecca1 48#define MSR_RI (1<<1) /* Recoverable Exception */
1636d1c8 49#define MSR_LE (1<<0) /* Little Endian */
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50
51#ifdef CONFIG_APUS_FAST_EXCEPT
52#define MSR_ MSR_ME|MSR_IP|MSR_RI
53#else
54#define MSR_ MSR_ME|MSR_RI
55#endif
42d1f039 56#ifndef CONFIG_E500
1aeed8d7 57#define MSR_KERNEL MSR_|MSR_IR|MSR_DR
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58#else
59#define MSR_KERNEL MSR_ME
60#endif
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61
62/* Floating Point Status and Control Register (FPSCR) Fields */
63
64#define FPSCR_FX 0x80000000 /* FPU exception summary */
65#define FPSCR_FEX 0x40000000 /* FPU enabled exception summary */
66#define FPSCR_VX 0x20000000 /* Invalid operation summary */
67#define FPSCR_OX 0x10000000 /* Overflow exception summary */
68#define FPSCR_UX 0x08000000 /* Underflow exception summary */
69#define FPSCR_ZX 0x04000000 /* Zero-devide exception summary */
70#define FPSCR_XX 0x02000000 /* Inexact exception summary */
71#define FPSCR_VXSNAN 0x01000000 /* Invalid op for SNaN */
72#define FPSCR_VXISI 0x00800000 /* Invalid op for Inv - Inv */
73#define FPSCR_VXIDI 0x00400000 /* Invalid op for Inv / Inv */
74#define FPSCR_VXZDZ 0x00200000 /* Invalid op for Zero / Zero */
75#define FPSCR_VXIMZ 0x00100000 /* Invalid op for Inv * Zero */
76#define FPSCR_VXVC 0x00080000 /* Invalid op for Compare */
77#define FPSCR_FR 0x00040000 /* Fraction rounded */
78#define FPSCR_FI 0x00020000 /* Fraction inexact */
79#define FPSCR_FPRF 0x0001f000 /* FPU Result Flags */
80#define FPSCR_FPCC 0x0000f000 /* FPU Condition Codes */
81#define FPSCR_VXSOFT 0x00000400 /* Invalid op for software request */
82#define FPSCR_VXSQRT 0x00000200 /* Invalid op for square root */
83#define FPSCR_VXCVI 0x00000100 /* Invalid op for integer convert */
84#define FPSCR_VE 0x00000080 /* Invalid op exception enable */
85#define FPSCR_OE 0x00000040 /* IEEE overflow exception enable */
86#define FPSCR_UE 0x00000020 /* IEEE underflow exception enable */
87#define FPSCR_ZE 0x00000010 /* IEEE zero divide exception enable */
88#define FPSCR_XE 0x00000008 /* FP inexact exception enable */
89#define FPSCR_NI 0x00000004 /* FPU non IEEE-Mode */
90#define FPSCR_RN 0x00000003 /* FPU rounding control */
91
92/* Special Purpose Registers (SPRNs)*/
93
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94/* PPC440 Architecture is BOOK-E */
95#ifdef CONFIG_440
96#define CONFIG_BOOKE
97#endif
98
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99#define SPRN_CCR0 0x3B3 /* Core Configuration Register 0 */
100#ifdef CONFIG_BOOKE
101#define SPRN_CCR1 0x378 /* Core Configuration Register for 440 only */
102#endif
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103#define SPRN_CDBCR 0x3D7 /* Cache Debug Control Register */
104#define SPRN_CTR 0x009 /* Count Register */
105#define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */
42d1f039 106#ifndef CONFIG_BOOKE
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107#define SPRN_DAC1 0x3F6 /* Data Address Compare 1 */
108#define SPRN_DAC2 0x3F7 /* Data Address Compare 2 */
42d1f039 109#else
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110#define SPRN_DAC1 0x13C /* Book E Data Address Compare 1 */
111#define SPRN_DAC2 0x13D /* Book E Data Address Compare 2 */
112#endif /* CONFIG_BOOKE */
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113#define SPRN_DAR 0x013 /* Data Address Register */
114#define SPRN_DBAT0L 0x219 /* Data BAT 0 Lower Register */
115#define SPRN_DBAT0U 0x218 /* Data BAT 0 Upper Register */
116#define SPRN_DBAT1L 0x21B /* Data BAT 1 Lower Register */
117#define SPRN_DBAT1U 0x21A /* Data BAT 1 Upper Register */
118#define SPRN_DBAT2L 0x21D /* Data BAT 2 Lower Register */
119#define SPRN_DBAT2U 0x21C /* Data BAT 2 Upper Register */
120#define SPRN_DBAT3L 0x21F /* Data BAT 3 Lower Register */
121#define SPRN_DBAT3U 0x21E /* Data BAT 3 Upper Register */
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122#define SPRN_DBAT4L 0x239 /* Data BAT 4 Lower Register */
123#define SPRN_DBAT4U 0x238 /* Data BAT 4 Upper Register */
124#define SPRN_DBAT5L 0x23B /* Data BAT 5 Lower Register */
125#define SPRN_DBAT5U 0x23A /* Data BAT 5 Upper Register */
126#define SPRN_DBAT6L 0x23D /* Data BAT 6 Lower Register */
127#define SPRN_DBAT6U 0x23C /* Data BAT 6 Upper Register */
128#define SPRN_DBAT7L 0x23F /* Data BAT 7 Lower Register */
129#define SPRN_DBAT7U 0x23E /* Data BAT 7 Lower Register */
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130#define SPRN_DBCR 0x3F2 /* Debug Control Regsiter */
131#define DBCR_EDM 0x80000000
132#define DBCR_IDM 0x40000000
133#define DBCR_RST(x) (((x) & 0x3) << 28)
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134#define DBCR_RST_NONE 0
135#define DBCR_RST_CORE 1
136#define DBCR_RST_CHIP 2
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137#define DBCR_RST_SYSTEM 3
138#define DBCR_IC 0x08000000 /* Instruction Completion Debug Evnt */
139#define DBCR_BT 0x04000000 /* Branch Taken Debug Event */
140#define DBCR_EDE 0x02000000 /* Exception Debug Event */
141#define DBCR_TDE 0x01000000 /* TRAP Debug Event */
142#define DBCR_FER 0x00F80000 /* First Events Remaining Mask */
143#define DBCR_FT 0x00040000 /* Freeze Timers on Debug Event */
144#define DBCR_IA1 0x00020000 /* Instr. Addr. Compare 1 Enable */
145#define DBCR_IA2 0x00010000 /* Instr. Addr. Compare 2 Enable */
146#define DBCR_D1R 0x00008000 /* Data Addr. Compare 1 Read Enable */
147#define DBCR_D1W 0x00004000 /* Data Addr. Compare 1 Write Enable */
148#define DBCR_D1S(x) (((x) & 0x3) << 12) /* Data Adrr. Compare 1 Size */
149#define DAC_BYTE 0
150#define DAC_HALF 1
151#define DAC_WORD 2
152#define DAC_QUAD 3
153#define DBCR_D2R 0x00000800 /* Data Addr. Compare 2 Read Enable */
154#define DBCR_D2W 0x00000400 /* Data Addr. Compare 2 Write Enable */
155#define DBCR_D2S(x) (((x) & 0x3) << 8) /* Data Addr. Compare 2 Size */
156#define DBCR_SBT 0x00000040 /* Second Branch Taken Debug Event */
157#define DBCR_SED 0x00000020 /* Second Exception Debug Event */
158#define DBCR_STD 0x00000010 /* Second Trap Debug Event */
159#define DBCR_SIA 0x00000008 /* Second IAC Enable */
160#define DBCR_SDA 0x00000004 /* Second DAC Enable */
161#define DBCR_JOI 0x00000002 /* JTAG Serial Outbound Int. Enable */
162#define DBCR_JII 0x00000001 /* JTAG Serial Inbound Int. Enable */
42d1f039 163#ifndef CONFIG_BOOKE
1aeed8d7 164#define SPRN_DBCR0 0x3F2 /* Debug Control Register 0 */
42d1f039 165#else
1aeed8d7 166#define SPRN_DBCR0 0x134 /* Book E Debug Control Register 0 */
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167#endif /* CONFIG_BOOKE */
168#ifndef CONFIG_BOOKE
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169#define SPRN_DBCR1 0x3BD /* Debug Control Register 1 */
170#define SPRN_DBSR 0x3F0 /* Debug Status Register */
42d1f039 171#else
1aeed8d7 172#define SPRN_DBCR1 0x135 /* Book E Debug Control Register 1 */
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173#ifdef CONFIG_BOOKE
174#define SPRN_DBDR 0x3f3 /* Debug Data Register */
175#endif
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176#define SPRN_DBSR 0x130 /* Book E Debug Status Register */
177#define DBSR_IC 0x08000000 /* Book E Instruction Completion */
178#define DBSR_TIE 0x01000000 /* Book E Trap Instruction Event */
42d1f039 179#endif /* CONFIG_BOOKE */
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180#define SPRN_DCCR 0x3FA /* Data Cache Cacheability Register */
181#define DCCR_NOCACHE 0 /* Noncacheable */
182#define DCCR_CACHE 1 /* Cacheable */
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183#ifndef CONFIG_BOOKE
184#define SPRN_DCDBTRL 0x39c /* Data Cache Debug Tag Register Low */
185#define SPRN_DCDBTRH 0x39d /* Data Cache Debug Tag Register High */
186#endif
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187#define SPRN_DCMP 0x3D1 /* Data TLB Compare Register */
188#define SPRN_DCWR 0x3BA /* Data Cache Write-thru Register */
189#define DCWR_COPY 0 /* Copy-back */
190#define DCWR_WRITE 1 /* Write-through */
42d1f039 191#ifndef CONFIG_BOOKE
3c74e32a 192#define SPRN_DEAR 0x3D5 /* Data Error Address Register */
42d1f039 193#else
1aeed8d7 194#define SPRN_DEAR 0x03D /* Book E Data Error Address Register */
42d1f039 195#endif /* CONFIG_BOOKE */
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196#define SPRN_DEC 0x016 /* Decrement Register */
197#define SPRN_DMISS 0x3D0 /* Data TLB Miss Register */
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198#ifdef CONFIG_BOOKE
199#define SPRN_DNV0 0x390 /* Data Cache Normal Victim 0 */
200#define SPRN_DNV1 0x391 /* Data Cache Normal Victim 1 */
201#define SPRN_DNV2 0x392 /* Data Cache Normal Victim 2 */
202#define SPRN_DNV3 0x393 /* Data Cache Normal Victim 3 */
203#endif
3c74e32a 204#define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */
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205#ifdef CONFIG_BOOKE
206#define SPRN_DTV0 0x394 /* Data Cache Transient Victim 0 */
207#define SPRN_DTV1 0x395 /* Data Cache Transient Victim 1 */
208#define SPRN_DTV2 0x396 /* Data Cache Transient Victim 2 */
209#define SPRN_DTV3 0x397 /* Data Cache Transient Victim 3 */
210#define SPRN_DVLIM 0x398 /* Data Cache Victim Limit */
211#endif
3c74e32a 212#define SPRN_EAR 0x11A /* External Address Register */
42d1f039 213#ifndef CONFIG_BOOKE
3c74e32a 214#define SPRN_ESR 0x3D4 /* Exception Syndrome Register */
42d1f039 215#else
1aeed8d7 216#define SPRN_ESR 0x03E /* Book E Exception Syndrome Register */
42d1f039 217#endif /* CONFIG_BOOKE */
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218#define ESR_IMCP 0x80000000 /* Instr. Machine Check - Protection */
219#define ESR_IMCN 0x40000000 /* Instr. Machine Check - Non-config */
220#define ESR_IMCB 0x20000000 /* Instr. Machine Check - Bus error */
221#define ESR_IMCT 0x10000000 /* Instr. Machine Check - Timeout */
222#define ESR_PIL 0x08000000 /* Program Exception - Illegal */
223#define ESR_PPR 0x04000000 /* Program Exception - Priveleged */
224#define ESR_PTR 0x02000000 /* Program Exception - Trap */
225#define ESR_DST 0x00800000 /* Storage Exception - Data miss */
226#define ESR_DIZ 0x00400000 /* Storage Exception - Zone fault */
227#define SPRN_EVPR 0x3D6 /* Exception Vector Prefix Register */
228#define SPRN_HASH1 0x3D2 /* Primary Hash Address Register */
229#define SPRN_HASH2 0x3D3 /* Secondary Hash Address Resgister */
230#define SPRN_HID0 0x3F0 /* Hardware Implementation Register 0 */
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231
232#define HID0_ICE_SHIFT 15
233#define HID0_DCE_SHIFT 14
234#define HID0_DLOCK_SHIFT 12
235
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236#define HID0_EMCP (1<<31) /* Enable Machine Check pin */
237#define HID0_EBA (1<<29) /* Enable Bus Address Parity */
238#define HID0_EBD (1<<28) /* Enable Bus Data Parity */
239#define HID0_SBCLK (1<<27)
240#define HID0_EICE (1<<26)
241#define HID0_ECLK (1<<25)
242#define HID0_PAR (1<<24)
243#define HID0_DOZE (1<<23)
244#define HID0_NAP (1<<22)
245#define HID0_SLEEP (1<<21)
246#define HID0_DPM (1<<20)
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247#define HID0_ICE (1<<HID0_ICE_SHIFT) /* Instruction Cache Enable */
248#define HID0_DCE (1<<HID0_DCE_SHIFT) /* Data Cache Enable */
61a21e98 249#define HID0_TBEN (1<<14) /* Time Base Enable */
3c74e32a 250#define HID0_ILOCK (1<<13) /* Instruction Cache Lock */
f046ccd1 251#define HID0_DLOCK (1<<HID0_DLOCK_SHIFT) /* Data Cache Lock */
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252#define HID0_ICFI (1<<11) /* Instr. Cache Flash Invalidate */
253#define HID0_DCFI (1<<10) /* Data Cache Flash Invalidate */
254#define HID0_DCI HID0_DCFI
935ecca1 255#define HID0_SPD (1<<9) /* Speculative disable */
61a21e98 256#define HID0_ENMAS7 (1<<7) /* Enable MAS7 Update for 36-bit phys */
935ecca1 257#define HID0_SGE (1<<7) /* Store Gathering Enable */
3c74e32a 258#define HID0_SIED HID_SGE /* Serial Instr. Execution [Disable] */
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259#define HID0_DCFA (1<<6) /* Data Cache Flush Assist */
260#define HID0_BTIC (1<<5) /* Branch Target Instruction Cache Enable */
261#define HID0_ABE (1<<3) /* Address Broadcast Enable */
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262#define HID0_BHTE (1<<2) /* Branch History Table Enable */
263#define HID0_BTCD (1<<1) /* Branch target cache disable */
264#define SPRN_HID1 0x3F1 /* Hardware Implementation Register 1 */
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265#define HID1_RFXE (1<<17) /* Read Fault Exception Enable */
266#define HID1_ASTME (1<<13) /* Address bus streaming mode */
267#define HID1_ABE (1<<12) /* Address broadcast enable */
ff8473e9 268#define HID1_MBDD (1<<6) /* optimized sync instruction */
3c74e32a 269#define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */
42d1f039 270#ifndef CONFIG_BOOKE
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271#define SPRN_IAC1 0x3F4 /* Instruction Address Compare 1 */
272#define SPRN_IAC2 0x3F5 /* Instruction Address Compare 2 */
42d1f039 273#else
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274#define SPRN_IAC1 0x138 /* Book E Instruction Address Compare 1 */
275#define SPRN_IAC2 0x139 /* Book E Instruction Address Compare 2 */
42d1f039 276#endif /* CONFIG_BOOKE */
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277#define SPRN_IBAT0L 0x211 /* Instruction BAT 0 Lower Register */
278#define SPRN_IBAT0U 0x210 /* Instruction BAT 0 Upper Register */
279#define SPRN_IBAT1L 0x213 /* Instruction BAT 1 Lower Register */
280#define SPRN_IBAT1U 0x212 /* Instruction BAT 1 Upper Register */
281#define SPRN_IBAT2L 0x215 /* Instruction BAT 2 Lower Register */
282#define SPRN_IBAT2U 0x214 /* Instruction BAT 2 Upper Register */
283#define SPRN_IBAT3L 0x217 /* Instruction BAT 3 Lower Register */
284#define SPRN_IBAT3U 0x216 /* Instruction BAT 3 Upper Register */
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285#define SPRN_IBAT4L 0x231 /* Instruction BAT 4 Lower Register */
286#define SPRN_IBAT4U 0x230 /* Instruction BAT 4 Upper Register */
287#define SPRN_IBAT5L 0x233 /* Instruction BAT 5 Lower Register */
288#define SPRN_IBAT5U 0x232 /* Instruction BAT 5 Upper Register */
289#define SPRN_IBAT6L 0x235 /* Instruction BAT 6 Lower Register */
290#define SPRN_IBAT6U 0x234 /* Instruction BAT 6 Upper Register */
291#define SPRN_IBAT7L 0x237 /* Instruction BAT 7 Lower Register */
292#define SPRN_IBAT7U 0x236 /* Instruction BAT 7 Upper Register */
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293#define SPRN_ICCR 0x3FB /* Instruction Cache Cacheability Register */
294#define ICCR_NOCACHE 0 /* Noncacheable */
295#define ICCR_CACHE 1 /* Cacheable */
296#define SPRN_ICDBDR 0x3D3 /* Instruction Cache Debug Data Register */
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297#ifdef CONFIG_BOOKE
298#define SPRN_ICDBTRL 0x39e /* instruction cache debug tag register low */
299#define SPRN_ICDBTRH 0x39f /* instruction cache debug tag register high */
300#endif
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301#define SPRN_ICMP 0x3D5 /* Instruction TLB Compare Register */
302#define SPRN_ICTC 0x3FB /* Instruction Cache Throttling Control Reg */
303#define SPRN_IMISS 0x3D4 /* Instruction TLB Miss Register */
1636d1c8 304#define SPRN_IMMR 0x27E /* Internal Memory Map Register */
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MF
305#ifdef CONFIG_BOOKE
306#define SPRN_INV0 0x370 /* Instruction Cache Normal Victim 0 */
307#define SPRN_INV1 0x371 /* Instruction Cache Normal Victim 1 */
308#define SPRN_INV2 0x372 /* Instruction Cache Normal Victim 2 */
309#define SPRN_INV3 0x373 /* Instruction Cache Normal Victim 3 */
310#define SPRN_ITV0 0x374 /* Instruction Cache Transient Victim 0 */
311#define SPRN_ITV1 0x375 /* Instruction Cache Transient Victim 1 */
312#define SPRN_ITV2 0x376 /* Instruction Cache Transient Victim 2 */
313#define SPRN_ITV3 0x377 /* Instruction Cache Transient Victim 3 */
314#define SPRN_IVLIM 0x399 /* Instruction Cache Victim Limit */
315#endif
1aeed8d7 316#define SPRN_LDSTCR 0x3F8 /* Load/Store Control Register */
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317#define SPRN_L2CR 0x3F9 /* Level 2 Cache Control Regsiter */
318#define SPRN_LR 0x008 /* Link Register */
1aeed8d7 319#define SPRN_MBAR 0x137 /* System memory base address */
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320#define SPRN_MMCR0 0x3B8 /* Monitor Mode Control Register 0 */
321#define SPRN_MMCR1 0x3BC /* Monitor Mode Control Register 1 */
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MF
322#ifdef CONFIG_BOOKE
323#define SPRN_MMUCR 0x3b2 /* MMU Control Register */
324#endif
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325#define SPRN_PBL1 0x3FC /* Protection Bound Lower 1 */
326#define SPRN_PBL2 0x3FE /* Protection Bound Lower 2 */
327#define SPRN_PBU1 0x3FD /* Protection Bound Upper 1 */
328#define SPRN_PBU2 0x3FF /* Protection Bound Upper 2 */
42d1f039 329#ifndef CONFIG_BOOKE
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330#define SPRN_PID 0x3B1 /* Process ID */
331#define SPRN_PIR 0x3FF /* Processor Identification Register */
42d1f039 332#else
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333#define SPRN_PID 0x030 /* Book E Process ID */
334#define SPRN_PIR 0x11E /* Book E Processor Identification Register */
42d1f039 335#endif /* CONFIG_BOOKE */
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336#define SPRN_PIT 0x3DB /* Programmable Interval Timer */
337#define SPRN_PMC1 0x3B9 /* Performance Counter Register 1 */
338#define SPRN_PMC2 0x3BA /* Performance Counter Register 2 */
339#define SPRN_PMC3 0x3BD /* Performance Counter Register 3 */
340#define SPRN_PMC4 0x3BE /* Performance Counter Register 4 */
341#define SPRN_PVR 0x11F /* Processor Version Register */
342#define SPRN_RPA 0x3D6 /* Required Physical Address Register */
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343#ifdef CONFIG_BOOKE
344#define SPRN_RSTCFG 0x39b /* Reset Configuration */
345#endif
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346#define SPRN_SDA 0x3BF /* Sampled Data Address Register */
347#define SPRN_SDR1 0x019 /* MMU Hash Base Register */
348#define SPRN_SGR 0x3B9 /* Storage Guarded Register */
349#define SGR_NORMAL 0
350#define SGR_GUARDED 1
351#define SPRN_SIA 0x3BB /* Sampled Instruction Address Register */
352#define SPRN_SPRG0 0x110 /* Special Purpose Register General 0 */
353#define SPRN_SPRG1 0x111 /* Special Purpose Register General 1 */
354#define SPRN_SPRG2 0x112 /* Special Purpose Register General 2 */
355#define SPRN_SPRG3 0x113 /* Special Purpose Register General 3 */
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SR
356#define SPRN_SPRG4 0x114 /* Special Purpose Register General 4 */
357#define SPRN_SPRG5 0x115 /* Special Purpose Register General 5 */
358#define SPRN_SPRG6 0x116 /* Special Purpose Register General 6 */
359#define SPRN_SPRG7 0x117 /* Special Purpose Register General 7 */
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360#define SPRN_SRR0 0x01A /* Save/Restore Register 0 */
361#define SPRN_SRR1 0x01B /* Save/Restore Register 1 */
362#define SPRN_SRR2 0x3DE /* Save/Restore Register 2 */
efa35cf1 363#define SPRN_SRR3 0x3DF /* Save/Restore Register 3 */
58ea142f 364
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365#ifdef CONFIG_BOOKE
366#define SPRN_SVR 0x3FF /* System Version Register */
367#else
368#define SPRN_SVR 0x11E /* System Version Register */
369#endif
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370#define SPRN_TBHI 0x3DC /* Time Base High */
371#define SPRN_TBHU 0x3CC /* Time Base High User-mode */
372#define SPRN_TBLO 0x3DD /* Time Base Low */
373#define SPRN_TBLU 0x3CD /* Time Base Low User-mode */
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SR
374#define SPRN_TBRL 0x10C /* Time Base Read Lower Register */
375#define SPRN_TBRU 0x10D /* Time Base Read Upper Register */
376#define SPRN_TBWL 0x11C /* Time Base Write Lower Register */
377#define SPRN_TBWU 0x11D /* Time Base Write Upper Register */
42d1f039 378#ifndef CONFIG_BOOKE
3c74e32a 379#define SPRN_TCR 0x3DA /* Timer Control Register */
42d1f039 380#else
1aeed8d7 381#define SPRN_TCR 0x154 /* Book E Timer Control Register */
42d1f039 382#endif /* CONFIG_BOOKE */
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383#define TCR_WP(x) (((x)&0x3)<<30) /* WDT Period */
384#define WP_2_17 0 /* 2^17 clocks */
385#define WP_2_21 1 /* 2^21 clocks */
386#define WP_2_25 2 /* 2^25 clocks */
387#define WP_2_29 3 /* 2^29 clocks */
388#define TCR_WRC(x) (((x)&0x3)<<28) /* WDT Reset Control */
389#define WRC_NONE 0 /* No reset will occur */
390#define WRC_CORE 1 /* Core reset will occur */
391#define WRC_CHIP 2 /* Chip reset will occur */
392#define WRC_SYSTEM 3 /* System reset will occur */
393#define TCR_WIE 0x08000000 /* WDT Interrupt Enable */
394#define TCR_PIE 0x04000000 /* PIT Interrupt Enable */
395#define TCR_FP(x) (((x)&0x3)<<24) /* FIT Period */
396#define FP_2_9 0 /* 2^9 clocks */
397#define FP_2_13 1 /* 2^13 clocks */
398#define FP_2_17 2 /* 2^17 clocks */
399#define FP_2_21 3 /* 2^21 clocks */
400#define TCR_FIE 0x00800000 /* FIT Interrupt Enable */
401#define TCR_ARE 0x00400000 /* Auto Reload Enable */
402#define SPRN_THRM1 0x3FC /* Thermal Management Register 1 */
403#define THRM1_TIN (1<<0)
404#define THRM1_TIV (1<<1)
405#define THRM1_THRES (0x7f<<2)
406#define THRM1_TID (1<<29)
407#define THRM1_TIE (1<<30)
408#define THRM1_V (1<<31)
409#define SPRN_THRM2 0x3FD /* Thermal Management Register 2 */
410#define SPRN_THRM3 0x3FE /* Thermal Management Register 3 */
411#define THRM3_E (1<<31)
1aeed8d7 412#define SPRN_TLBMISS 0x3D4 /* 980 7450 TLB Miss Register */
42d1f039 413#ifndef CONFIG_BOOKE
3c74e32a 414#define SPRN_TSR 0x3D8 /* Timer Status Register */
42d1f039 415#else
1aeed8d7 416#define SPRN_TSR 0x150 /* Book E Timer Status Register */
42d1f039 417#endif /* CONFIG_BOOKE */
3c74e32a
WD
418#define TSR_ENW 0x80000000 /* Enable Next Watchdog */
419#define TSR_WIS 0x40000000 /* WDT Interrupt Status */
420#define TSR_WRS(x) (((x)&0x3)<<28) /* WDT Reset Status */
421#define WRS_NONE 0 /* No WDT reset occurred */
422#define WRS_CORE 1 /* WDT forced core reset */
423#define WRS_CHIP 2 /* WDT forced chip reset */
424#define WRS_SYSTEM 3 /* WDT forced system reset */
425#define TSR_PIS 0x08000000 /* PIT Interrupt Status */
426#define TSR_FIS 0x04000000 /* FIT Interrupt Status */
427#define SPRN_UMMCR0 0x3A8 /* User Monitor Mode Control Register 0 */
428#define SPRN_UMMCR1 0x3AC /* User Monitor Mode Control Register 0 */
429#define SPRN_UPMC1 0x3A9 /* User Performance Counter Register 1 */
430#define SPRN_UPMC2 0x3AA /* User Performance Counter Register 2 */
431#define SPRN_UPMC3 0x3AD /* User Performance Counter Register 3 */
432#define SPRN_UPMC4 0x3AE /* User Performance Counter Register 4 */
433#define SPRN_USIA 0x3AB /* User Sampled Instruction Address Register */
434#define SPRN_XER 0x001 /* Fixed Point Exception Register */
435#define SPRN_ZPR 0x3B0 /* Zone Protection Register */
935ecca1 436
42d1f039
WD
437/* Book E definitions */
438#define SPRN_DECAR 0x036 /* Decrementer Auto Reload Register */
439#define SPRN_CSRR0 0x03A /* Critical SRR0 */
440#define SPRN_CSRR1 0x03B /* Critical SRR0 */
3c74e32a 441#define SPRN_IVPR 0x03F /* Interrupt Vector Prefix Register */
42d1f039 442#define SPRN_USPRG0 0x100 /* User Special Purpose Register General 0 */
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WD
443#define SPRN_SPRG4R 0x104 /* Special Purpose Register General 4 Read */
444#define SPRN_SPRG5R 0x105 /* Special Purpose Register General 5 Read */
445#define SPRN_SPRG6R 0x106 /* Special Purpose Register General 6 Read */
446#define SPRN_SPRG7R 0x107 /* Special Purpose Register General 7 Read */
447#define SPRN_SPRG4W 0x114 /* Special Purpose Register General 4 Write */
448#define SPRN_SPRG5W 0x115 /* Special Purpose Register General 5 Write */
449#define SPRN_SPRG6W 0x116 /* Special Purpose Register General 6 Write */
450#define SPRN_SPRG7W 0x117 /* Special Purpose Register General 7 Write */
42d1f039 451#define SPRN_DBCR2 0x136 /* Debug Control Register 2 */
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WD
452#define SPRN_IAC3 0x13A /* Instruction Address Compare 3 */
453#define SPRN_IAC4 0x13B /* Instruction Address Compare 4 */
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WD
454#define SPRN_DVC1 0x13E /* Data Value Compare Register 1 */
455#define SPRN_DVC2 0x13F /* Data Value Compare Register 2 */
456#define SPRN_IVOR0 0x190 /* Interrupt Vector Offset Register 0 */
457#define SPRN_IVOR1 0x191 /* Interrupt Vector Offset Register 1 */
458#define SPRN_IVOR2 0x192 /* Interrupt Vector Offset Register 2 */
459#define SPRN_IVOR3 0x193 /* Interrupt Vector Offset Register 3 */
460#define SPRN_IVOR4 0x194 /* Interrupt Vector Offset Register 4 */
461#define SPRN_IVOR5 0x195 /* Interrupt Vector Offset Register 5 */
462#define SPRN_IVOR6 0x196 /* Interrupt Vector Offset Register 6 */
463#define SPRN_IVOR7 0x197 /* Interrupt Vector Offset Register 7 */
464#define SPRN_IVOR8 0x198 /* Interrupt Vector Offset Register 8 */
465#define SPRN_IVOR9 0x199 /* Interrupt Vector Offset Register 9 */
466#define SPRN_IVOR10 0x19a /* Interrupt Vector Offset Register 10 */
467#define SPRN_IVOR11 0x19b /* Interrupt Vector Offset Register 11 */
468#define SPRN_IVOR12 0x19c /* Interrupt Vector Offset Register 12 */
469#define SPRN_IVOR13 0x19d /* Interrupt Vector Offset Register 13 */
470#define SPRN_IVOR14 0x19e /* Interrupt Vector Offset Register 14 */
471#define SPRN_IVOR15 0x19f /* Interrupt Vector Offset Register 15 */
26f4cdba
KG
472#define SPRN_IVOR38 0x1b0 /* Interrupt Vector Offset Register 38 */
473#define SPRN_IVOR39 0x1b1 /* Interrupt Vector Offset Register 39 */
474#define SPRN_IVOR40 0x1b2 /* Interrupt Vector Offset Register 40 */
475#define SPRN_IVOR41 0x1b3 /* Interrupt Vector Offset Register 41 */
476#define SPRN_GIVOR2 0x1b8 /* Guest Interrupt Vector Offset Register 2 */
477#define SPRN_GIVOR3 0x1b9 /* Guest Interrupt Vector Offset Register 3 */
478#define SPRN_GIVOR4 0x1ba /* Guest Interrupt Vector Offset Register 4 */
479#define SPRN_GIVOR8 0x1bb /* Guest Interrupt Vector Offset Register 8 */
480#define SPRN_GIVOR13 0x1bc /* Guest Interrupt Vector Offset Register 13 */
481#define SPRN_GIVOR14 0x1bd /* Guest Interrupt Vector Offset Register 14 */
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482
483/* e500 definitions */
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WD
484#define SPRN_L1CFG0 0x203 /* L1 Cache Configuration Register 0 */
485#define SPRN_L1CFG1 0x204 /* L1 Cache Configuration Register 1 */
7f9f4347 486#define SPRN_L2CFG0 0x207 /* L2 Cache Configuration Register 0 */
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487#define SPRN_L1CSR0 0x3f2 /* L1 Data Cache Control and Status Register 0 */
488#define L1CSR0_CPE 0x00010000 /* Data Cache Parity Enable */
33f57bd5 489#define L1CSR0_DCLFR 0x00000100 /* D-Cache Lock Flash Reset */
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490#define L1CSR0_DCFI 0x00000002 /* Data Cache Flash Invalidate */
491#define L1CSR0_DCE 0x00000001 /* Data Cache Enable */
492#define SPRN_L1CSR1 0x3f3 /* L1 Instruction Cache Control and Status Register 1 */
493#define L1CSR1_CPE 0x00010000 /* Instruction Cache Parity Enable */
33f57bd5 494#define L1CSR1_ICLFR 0x00000100 /* I-Cache Lock Flash Reset */
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495#define L1CSR1_ICFI 0x00000002 /* Instruction Cache Flash Invalidate */
496#define L1CSR1_ICE 0x00000001 /* Instruction Cache Enable */
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KG
497#define SPRN_L1CSR2 0x25e /* L1 Data Cache Control and Status Register 2 */
498#define SPRN_L2CSR0 0x3f9 /* L2 Data Cache Control and Status Register 0 */
499#define L2CSR0_L2E 0x80000000 /* L2 Cache Enable */
500#define L2CSR0_L2PE 0x40000000 /* L2 Cache Parity/ECC Enable */
501#define L2CSR0_L2WP 0x1c000000 /* L2 I/D Way Partioning */
502#define L2CSR0_L2CM 0x03000000 /* L2 Cache Coherency Mode */
503#define L2CSR0_L2FI 0x00200000 /* L2 Cache Flash Invalidate */
504#define L2CSR0_L2IO 0x00100000 /* L2 Cache Instruction Only */
505#define L2CSR0_L2DO 0x00010000 /* L2 Cache Data Only */
506#define L2CSR0_L2REP 0x00003000 /* L2 Line Replacement Algo */
507#define L2CSR0_L2FL 0x00000800 /* L2 Cache Flush */
508#define L2CSR0_L2LFC 0x00000400 /* L2 Cache Lock Flash Clear */
509#define L2CSR0_L2LOA 0x00000080 /* L2 Cache Lock Overflow Allocate */
510#define L2CSR0_L2LO 0x00000020 /* L2 Cache Lock Overflow */
511#define SPRN_L2CSR1 0x3fa /* L2 Data Cache Control and Status Register 1 */
42d1f039 512
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KG
513#define SPRN_TLB0CFG 0x2B0 /* TLB 0 Config Register */
514#define SPRN_TLB1CFG 0x2B1 /* TLB 1 Config Register */
3c74e32a 515#define SPRN_MMUCSR0 0x3f4 /* MMU control and status register 0 */
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516#define SPRN_MAS0 0x270 /* MMU Assist Register 0 */
517#define SPRN_MAS1 0x271 /* MMU Assist Register 1 */
518#define SPRN_MAS2 0x272 /* MMU Assist Register 2 */
519#define SPRN_MAS3 0x273 /* MMU Assist Register 3 */
520#define SPRN_MAS4 0x274 /* MMU Assist Register 4 */
521#define SPRN_MAS5 0x275 /* MMU Assist Register 5 */
522#define SPRN_MAS6 0x276 /* MMU Assist Register 6 */
d9b94f28 523#define SPRN_MAS7 0x3B0 /* MMU Assist Register 7 */
dcc87dd5 524#define SPRN_MAS8 0x155 /* MMU Assist Register 8 */
42d1f039 525
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526#define SPRN_IVOR32 0x210 /* Interrupt Vector Offset Register 32 */
527#define SPRN_IVOR33 0x211 /* Interrupt Vector Offset Register 33 */
528#define SPRN_IVOR34 0x212 /* Interrupt Vector Offset Register 34 */
529#define SPRN_IVOR35 0x213 /* Interrupt Vector Offset Register 35 */
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KG
530#define SPRN_IVOR36 0x214 /* Interrupt Vector Offset Register 36 */
531#define SPRN_IVOR37 0x215 /* Interrupt Vector Offset Register 37 */
1aeed8d7 532#define SPRN_SPEFSCR 0x200 /* SPE & Embedded FP Status & Control */
42d1f039 533
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534#define SPRN_MCSRR0 0x23a /* Machine Check Save and Restore Register 0 */
535#define SPRN_MCSRR1 0x23b /* Machine Check Save and Restore Register 1 */
42d1f039 536#define SPRN_BUCSR 0x3f5 /* Branch Control and Status Register */
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KG
537#define BUCSR_BBFI 0x00000200 /* Branch buffer flash invalidate */
538#define BUCSR_BPEN 0x00000001 /* Branch prediction enable */
539#define BUCSR_ENABLE (BUCSR_BBFI|BUCSR_BPEN)
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WD
540#define SPRN_BBEAR 0x201 /* Branch Buffer Entry Address Register */
541#define SPRN_BBTAR 0x202 /* Branch Buffer Target Address Register */
542#define SPRN_PID1 0x279 /* Process ID Register 1 */
543#define SPRN_PID2 0x27a /* Process ID Register 2 */
42d1f039 544#define SPRN_MCSR 0x23c /* Machine Check Syndrome register */
61a21e98 545#define SPRN_MCAR 0x23d /* Machine Check Address register */
efa35cf1
GB
546#define MCSR_MCS 0x80000000 /* Machine Check Summary */
547#define MCSR_IB 0x40000000 /* Instruction PLB Error */
c821b5f1 548#if defined(CONFIG_440)
efa35cf1
GB
549#define MCSR_DRB 0x20000000 /* Data Read PLB Error */
550#define MCSR_DWB 0x10000000 /* Data Write PLB Error */
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GE
551#else
552#define MCSR_DB 0x20000000 /* Data PLB Error */
553#endif /* defined(CONFIG_440) */
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GB
554#define MCSR_TLBP 0x08000000 /* TLB Parity Error */
555#define MCSR_ICP 0x04000000 /* I-Cache Parity Error */
556#define MCSR_DCSP 0x02000000 /* D-Cache Search Parity Error */
557#define MCSR_DCFP 0x01000000 /* D-Cache Flush Parity Error */
558#define MCSR_IMPE 0x00800000 /* Imprecise Machine Check Exception */
1aeed8d7 559#define ESR_ST 0x00800000 /* Store Operation */
42d1f039 560
debb7354 561#if defined(CONFIG_MPC86xx)
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JL
562#define SPRN_MSSCR0 0x3f6
563#define SPRN_MSSSR0 0x3f7
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JL
564#endif
565
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566/* Short-hand versions for a number of the above SPRNs */
567
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568#define CTR SPRN_CTR /* Counter Register */
569#define DAR SPRN_DAR /* Data Address Register */
570#define DABR SPRN_DABR /* Data Address Breakpoint Register */
571#define DAC1 SPRN_DAC1 /* Data Address Register 1 */
572#define DAC2 SPRN_DAC2 /* Data Address Register 2 */
573#define DBAT0L SPRN_DBAT0L /* Data BAT 0 Lower Register */
574#define DBAT0U SPRN_DBAT0U /* Data BAT 0 Upper Register */
575#define DBAT1L SPRN_DBAT1L /* Data BAT 1 Lower Register */
576#define DBAT1U SPRN_DBAT1U /* Data BAT 1 Upper Register */
577#define DBAT2L SPRN_DBAT2L /* Data BAT 2 Lower Register */
578#define DBAT2U SPRN_DBAT2U /* Data BAT 2 Upper Register */
579#define DBAT3L SPRN_DBAT3L /* Data BAT 3 Lower Register */
580#define DBAT3U SPRN_DBAT3U /* Data BAT 3 Upper Register */
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WD
581#define DBAT4L SPRN_DBAT4L /* Data BAT 4 Lower Register */
582#define DBAT4U SPRN_DBAT4U /* Data BAT 4 Upper Register */
583#define DBAT5L SPRN_DBAT5L /* Data BAT 5 Lower Register */
584#define DBAT5U SPRN_DBAT5U /* Data BAT 5 Upper Register */
585#define DBAT6L SPRN_DBAT6L /* Data BAT 6 Lower Register */
586#define DBAT6U SPRN_DBAT6U /* Data BAT 6 Upper Register */
587#define DBAT7L SPRN_DBAT7L /* Data BAT 7 Lower Register */
588#define DBAT7U SPRN_DBAT7U /* Data BAT 7 Upper Register */
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589#define DBCR0 SPRN_DBCR0 /* Debug Control Register 0 */
590#define DBCR1 SPRN_DBCR1 /* Debug Control Register 1 */
591#define DBSR SPRN_DBSR /* Debug Status Register */
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592#define DCMP SPRN_DCMP /* Data TLB Compare Register */
593#define DEC SPRN_DEC /* Decrement Register */
594#define DMISS SPRN_DMISS /* Data TLB Miss Register */
3c74e32a 595#define DSISR SPRN_DSISR /* Data Storage Interrupt Status Register */
1636d1c8 596#define EAR SPRN_EAR /* External Address Register */
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597#define ESR SPRN_ESR /* Exception Syndrome Register */
598#define HASH1 SPRN_HASH1 /* Primary Hash Address Register */
599#define HASH2 SPRN_HASH2 /* Secondary Hash Address Register */
600#define HID0 SPRN_HID0 /* Hardware Implementation Register 0 */
601#define HID1 SPRN_HID1 /* Hardware Implementation Register 1 */
1636d1c8 602#define IABR SPRN_IABR /* Instruction Address Breakpoint Register */
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603#define IAC1 SPRN_IAC1 /* Instruction Address Register 1 */
604#define IAC2 SPRN_IAC2 /* Instruction Address Register 2 */
605#define IBAT0L SPRN_IBAT0L /* Instruction BAT 0 Lower Register */
606#define IBAT0U SPRN_IBAT0U /* Instruction BAT 0 Upper Register */
607#define IBAT1L SPRN_IBAT1L /* Instruction BAT 1 Lower Register */
608#define IBAT1U SPRN_IBAT1U /* Instruction BAT 1 Upper Register */
609#define IBAT2L SPRN_IBAT2L /* Instruction BAT 2 Lower Register */
610#define IBAT2U SPRN_IBAT2U /* Instruction BAT 2 Upper Register */
611#define IBAT3L SPRN_IBAT3L /* Instruction BAT 3 Lower Register */
612#define IBAT3U SPRN_IBAT3U /* Instruction BAT 3 Upper Register */
613#define IBAT4L SPRN_IBAT4L /* Instruction BAT 4 Lower Register */
614#define IBAT4U SPRN_IBAT4U /* Instruction BAT 4 Upper Register */
615#define IBAT5L SPRN_IBAT5L /* Instruction BAT 5 Lower Register */
616#define IBAT5U SPRN_IBAT5U /* Instruction BAT 5 Upper Register */
617#define IBAT6L SPRN_IBAT6L /* Instruction BAT 6 Lower Register */
618#define IBAT6U SPRN_IBAT6U /* Instruction BAT 6 Upper Register */
1636d1c8 619#define IBAT7L SPRN_IBAT7L /* Instruction BAT 7 Lower Register */
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620#define IBAT7U SPRN_IBAT7U /* Instruction BAT 7 Lower Register */
621#define ICMP SPRN_ICMP /* Instruction TLB Compare Register */
622#define IMISS SPRN_IMISS /* Instruction TLB Miss Register */
1636d1c8 623#define IMMR SPRN_IMMR /* PPC 860/821 Internal Memory Map Register */
1aeed8d7 624#define LDSTCR SPRN_LDSTCR /* Load/Store Control Register */
1636d1c8 625#define L2CR SPRN_L2CR /* PPC 750 L2 control register */
3c74e32a 626#define LR SPRN_LR
1aeed8d7 627#define MBAR SPRN_MBAR /* System memory base address */
debb7354 628#if defined(CONFIG_MPC86xx)
2e4d94f1 629#define MSSCR0 SPRN_MSSCR0
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JL
630#endif
631#if defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
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WD
632#define PIR SPRN_PIR
633#endif
36c72877 634#define SVR SPRN_SVR /* System-On-Chip Version Register */
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WD
635#define PVR SPRN_PVR /* Processor Version */
636#define RPA SPRN_RPA /* Required Physical Address Register */
1636d1c8 637#define SDR1 SPRN_SDR1 /* MMU hash base register */
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WD
638#define SPR0 SPRN_SPRG0 /* Supervisor Private Registers */
639#define SPR1 SPRN_SPRG1
640#define SPR2 SPRN_SPRG2
641#define SPR3 SPRN_SPRG3
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WD
642#define SPRG0 SPRN_SPRG0
643#define SPRG1 SPRN_SPRG1
644#define SPRG2 SPRN_SPRG2
645#define SPRG3 SPRN_SPRG3
646#define SPRG4 SPRN_SPRG4
647#define SPRG5 SPRN_SPRG5
648#define SPRG6 SPRN_SPRG6
649#define SPRG7 SPRN_SPRG7
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WD
650#define SRR0 SPRN_SRR0 /* Save and Restore Register 0 */
651#define SRR1 SPRN_SRR1 /* Save and Restore Register 1 */
efa35cf1
GB
652#define SRR2 SPRN_SRR2 /* Save and Restore Register 2 */
653#define SRR3 SPRN_SRR3 /* Save and Restore Register 3 */
0ac6f8b7 654#define SVR SPRN_SVR /* System Version Register */
3c74e32a
WD
655#define TBRL SPRN_TBRL /* Time Base Read Lower Register */
656#define TBRU SPRN_TBRU /* Time Base Read Upper Register */
657#define TBWL SPRN_TBWL /* Time Base Write Lower Register */
658#define TBWU SPRN_TBWU /* Time Base Write Upper Register */
659#define TCR SPRN_TCR /* Timer Control Register */
660#define TSR SPRN_TSR /* Timer Status Register */
935ecca1 661#define ICTC 1019
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WD
662#define THRM1 SPRN_THRM1 /* Thermal Management Register 1 */
663#define THRM2 SPRN_THRM2 /* Thermal Management Register 2 */
664#define THRM3 SPRN_THRM3 /* Thermal Management Register 3 */
665#define XER SPRN_XER
935ecca1 666
3c74e32a
WD
667#define DECAR SPRN_DECAR
668#define CSRR0 SPRN_CSRR0
669#define CSRR1 SPRN_CSRR1
670#define IVPR SPRN_IVPR
ae624168 671#define USPRG0 SPRN_USPRG
3c74e32a
WD
672#define SPRG4R SPRN_SPRG4R
673#define SPRG5R SPRN_SPRG5R
674#define SPRG6R SPRN_SPRG6R
675#define SPRG7R SPRN_SPRG7R
676#define SPRG4W SPRN_SPRG4W
677#define SPRG5W SPRN_SPRG5W
678#define SPRG6W SPRN_SPRG6W
679#define SPRG7W SPRN_SPRG7W
42d1f039 680#define DEAR SPRN_DEAR
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WD
681#define DBCR2 SPRN_DBCR2
682#define IAC3 SPRN_IAC3
683#define IAC4 SPRN_IAC4
684#define DVC1 SPRN_DVC1
685#define DVC2 SPRN_DVC2
686#define IVOR0 SPRN_IVOR0
687#define IVOR1 SPRN_IVOR1
688#define IVOR2 SPRN_IVOR2
689#define IVOR3 SPRN_IVOR3
690#define IVOR4 SPRN_IVOR4
691#define IVOR5 SPRN_IVOR5
692#define IVOR6 SPRN_IVOR6
693#define IVOR7 SPRN_IVOR7
694#define IVOR8 SPRN_IVOR8
695#define IVOR9 SPRN_IVOR9
696#define IVOR10 SPRN_IVOR10
697#define IVOR11 SPRN_IVOR11
698#define IVOR12 SPRN_IVOR12
699#define IVOR13 SPRN_IVOR13
700#define IVOR14 SPRN_IVOR14
701#define IVOR15 SPRN_IVOR15
42d1f039
WD
702#define IVOR32 SPRN_IVOR32
703#define IVOR33 SPRN_IVOR33
704#define IVOR34 SPRN_IVOR34
705#define IVOR35 SPRN_IVOR35
706#define MCSRR0 SPRN_MCSRR0
707#define MCSRR1 SPRN_MCSRR1
1636d1c8 708#define L1CSR0 SPRN_L1CSR0
42d1f039 709#define L1CSR1 SPRN_L1CSR1
7f9f4347 710#define L1CSR2 SPRN_L1CSR2
b009f3ec
KG
711#define L1CFG0 SPRN_L1CFG0
712#define L1CFG1 SPRN_L1CFG1
7f9f4347
KG
713#define L2CFG0 SPRN_L2CFG0
714#define L2CSR0 SPRN_L2CSR0
715#define L2CSR1 SPRN_L2CSR1
42d1f039
WD
716#define MCSR SPRN_MCSR
717#define MMUCSR0 SPRN_MMUCSR0
718#define BUCSR SPRN_BUCSR
719#define PID0 SPRN_PID
720#define PID1 SPRN_PID1
721#define PID2 SPRN_PID2
722#define MAS0 SPRN_MAS0
1636d1c8 723#define MAS1 SPRN_MAS1
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724#define MAS2 SPRN_MAS2
725#define MAS3 SPRN_MAS3
726#define MAS4 SPRN_MAS4
727#define MAS5 SPRN_MAS5
728#define MAS6 SPRN_MAS6
d9b94f28 729#define MAS7 SPRN_MAS7
dcc87dd5 730#define MAS8 SPRN_MAS8
935ecca1 731
cc3023b9
RJ
732#if defined(CONFIG_4xx) || defined(CONFIG_44x) || defined(CONFIG_MPC85xx)
733#define DAR_DEAR DEAR
734#else
735#define DAR_DEAR DAR
736#endif
737
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WD
738/* Device Control Registers */
739
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WD
740#define DCRN_BEAR 0x090 /* Bus Error Address Register */
741#define DCRN_BESR 0x091 /* Bus Error Syndrome Register */
1636d1c8 742#define BESR_DSES 0x80000000 /* Data-Side Error Status */
3c74e32a
WD
743#define BESR_DMES 0x40000000 /* DMA Error Status */
744#define BESR_RWS 0x20000000 /* Read/Write Status */
745#define BESR_ETMASK 0x1C000000 /* Error Type */
746#define ET_PROT 0
747#define ET_PARITY 1
748#define ET_NCFG 2
749#define ET_BUSERR 4
750#define ET_BUSTO 6
751#define DCRN_DMACC0 0x0C4 /* DMA Chained Count Register 0 */
752#define DCRN_DMACC1 0x0CC /* DMA Chained Count Register 1 */
753#define DCRN_DMACC2 0x0D4 /* DMA Chained Count Register 2 */
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WD
754#define DCRN_DMACC3 0x0DC /* DMA Chained Count Register 3 */
755#define DCRN_DMACR0 0x0C0 /* DMA Channel Control Register 0 */
756#define DCRN_DMACR1 0x0C8 /* DMA Channel Control Register 1 */
757#define DCRN_DMACR2 0x0D0 /* DMA Channel Control Register 2 */
758#define DCRN_DMACR3 0x0D8 /* DMA Channel Control Register 3 */
759#define DCRN_DMACT0 0x0C1 /* DMA Count Register 0 */
760#define DCRN_DMACT1 0x0C9 /* DMA Count Register 1 */
761#define DCRN_DMACT2 0x0D1 /* DMA Count Register 2 */
762#define DCRN_DMACT3 0x0D9 /* DMA Count Register 3 */
763#define DCRN_DMADA0 0x0C2 /* DMA Destination Address Register 0 */
764#define DCRN_DMADA1 0x0CA /* DMA Destination Address Register 1 */
765#define DCRN_DMADA2 0x0D2 /* DMA Destination Address Register 2 */
766#define DCRN_DMADA3 0x0DA /* DMA Destination Address Register 3 */
767#define DCRN_DMASA0 0x0C3 /* DMA Source Address Register 0 */
768#define DCRN_DMASA1 0x0CB /* DMA Source Address Register 1 */
769#define DCRN_DMASA2 0x0D3 /* DMA Source Address Register 2 */
770#define DCRN_DMASA3 0x0DB /* DMA Source Address Register 3 */
771#define DCRN_DMASR 0x0E0 /* DMA Status Register */
772#define DCRN_EXIER 0x042 /* External Interrupt Enable Register */
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WD
773#define EXIER_CIE 0x80000000 /* Critical Interrupt Enable */
774#define EXIER_SRIE 0x08000000 /* Serial Port Rx Int. Enable */
775#define EXIER_STIE 0x04000000 /* Serial Port Tx Int. Enable */
776#define EXIER_JRIE 0x02000000 /* JTAG Serial Port Rx Int. Enable */
777#define EXIER_JTIE 0x01000000 /* JTAG Serial Port Tx Int. Enable */
778#define EXIER_D0IE 0x00800000 /* DMA Channel 0 Interrupt Enable */
779#define EXIER_D1IE 0x00400000 /* DMA Channel 1 Interrupt Enable */
780#define EXIER_D2IE 0x00200000 /* DMA Channel 2 Interrupt Enable */
781#define EXIER_D3IE 0x00100000 /* DMA Channel 3 Interrupt Enable */
782#define EXIER_E0IE 0x00000010 /* External Interrupt 0 Enable */
783#define EXIER_E1IE 0x00000008 /* External Interrupt 1 Enable */
784#define EXIER_E2IE 0x00000004 /* External Interrupt 2 Enable */
785#define EXIER_E3IE 0x00000002 /* External Interrupt 3 Enable */
786#define EXIER_E4IE 0x00000001 /* External Interrupt 4 Enable */
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WD
787#define DCRN_EXISR 0x040 /* External Interrupt Status Register */
788#define DCRN_IOCR 0x0A0 /* Input/Output Configuration Register */
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WD
789#define IOCR_E0TE 0x80000000
790#define IOCR_E0LP 0x40000000
791#define IOCR_E1TE 0x20000000
792#define IOCR_E1LP 0x10000000
793#define IOCR_E2TE 0x08000000
794#define IOCR_E2LP 0x04000000
795#define IOCR_E3TE 0x02000000
796#define IOCR_E3LP 0x01000000
797#define IOCR_E4TE 0x00800000
798#define IOCR_E4LP 0x00400000
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WD
799#define IOCR_EDT 0x00080000
800#define IOCR_SOR 0x00040000
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WD
801#define IOCR_EDO 0x00008000
802#define IOCR_2XC 0x00004000
803#define IOCR_ATC 0x00002000
804#define IOCR_SPD 0x00001000
805#define IOCR_BEM 0x00000800
806#define IOCR_PTD 0x00000400
807#define IOCR_ARE 0x00000080
808#define IOCR_DRC 0x00000020
809#define IOCR_RDM(x) (((x) & 0x3) << 3)
810#define IOCR_TCS 0x00000004
811#define IOCR_SCS 0x00000002
812#define IOCR_SPC 0x00000001
935ecca1 813
36c72877
WD
814/* System-On-Chip Version Register */
815
816/* System-On-Chip Version Register (SVR) field extraction */
817
818#define SVR_VER(svr) (((svr) >> 16) & 0xFFFF) /* Version field */
819#define SVR_REV(svr) (((svr) >> 0) & 0xFFFF) /* Revision field */
820
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WD
821#define SVR_CID(svr) (((svr) >> 28) & 0x0F) /* Company or manufacturer ID */
822#define SVR_SOCOP(svr) (((svr) >> 22) & 0x3F) /* SOC integration options */
823#define SVR_SID(svr) (((svr) >> 16) & 0x3F) /* SOC ID */
824#define SVR_PROC(svr) (((svr) >> 12) & 0x0F) /* Process revision field */
825#define SVR_MFG(svr) (((svr) >> 8) & 0x0F) /* Manufacturing revision */
826#define SVR_MJREV(svr) (((svr) >> 4) & 0x0F) /* Major SOC design revision indicator */
827#define SVR_MNREV(svr) (((svr) >> 0) & 0x0F) /* Minor SOC design revision indicator */
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WD
828
829/* Processor Version Register */
830
831/* Processor Version Register (PVR) field extraction */
832
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WD
833#define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */
834#define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revison field */
935ecca1
WD
835
836/*
0c8721a4 837 * AMCC has further subdivided the standard PowerPC 16-bit version and
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WD
838 * revision subfields of the PVR for the PowerPC 403s into the following:
839 */
840
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WD
841#define PVR_FAM(pvr) (((pvr) >> 20) & 0xFFF) /* Family field */
842#define PVR_MEM(pvr) (((pvr) >> 16) & 0xF) /* Member field */
843#define PVR_CORE(pvr) (((pvr) >> 12) & 0xF) /* Core field */
844#define PVR_CFG(pvr) (((pvr) >> 8) & 0xF) /* Configuration field */
845#define PVR_MAJ(pvr) (((pvr) >> 4) & 0xF) /* Major revision field */
846#define PVR_MIN(pvr) (((pvr) >> 0) & 0xF) /* Minor revision field */
935ecca1 847
a1c8a719
PT
848/* e600 core PVR fields */
849
850#define PVR_E600_VER(pvr) (((pvr) >> 15) & 0xFFFF) /* Version/type */
851#define PVR_E600_TECH(pvr) (((pvr) >> 12) & 0xF) /* Technology */
852#define PVR_E600_MAJ(pvr) (((pvr) >> 8) & 0xF) /* Major revision */
853#define PVR_E600_MIN(pvr) (((pvr) >> 0) & 0xFF) /* Minor revision */
854
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WD
855/* Processor Version Numbers */
856
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WD
857#define PVR_403GA 0x00200000
858#define PVR_403GB 0x00200100
859#define PVR_403GC 0x00200200
860#define PVR_403GCX 0x00201400
861#define PVR_405GP 0x40110000
862#define PVR_405GP_RB 0x40110040
863#define PVR_405GP_RC 0x40110082
864#define PVR_405GP_RD 0x401100C4
865#define PVR_405GP_RE 0x40110145 /* same as pc405cr rev c */
866#define PVR_405CR_RA 0x40110041
867#define PVR_405CR_RB 0x401100C5
868#define PVR_405CR_RC 0x40110145 /* same as pc405gp rev e */
869#define PVR_405EP_RA 0x51210950
870#define PVR_405GPR_RB 0x50910951
e01bd218 871#define PVR_405EZ_RA 0x41511460
70fab190
SR
872#define PVR_405EXR2_RA 0x12911471 /* 405EXr rev A/B without Security */
873#define PVR_405EX1_RA 0x12911477 /* 405EX rev A/B with Security */
70fab190
SR
874#define PVR_405EXR1_RC 0x1291147B /* 405EXr rev C with Security */
875#define PVR_405EXR2_RC 0x12911479 /* 405EXr rev C without Security */
876#define PVR_405EX1_RC 0x1291147F /* 405EX rev C with Security */
877#define PVR_405EX2_RC 0x1291147D /* 405EX rev C without Security */
56f14818
SR
878#define PVR_405EXR1_RD 0x12911472 /* 405EXr rev D with Security */
879#define PVR_405EXR2_RD 0x12911470 /* 405EXr rev D without Security */
880#define PVR_405EX1_RD 0x12911475 /* 405EX rev D with Security */
881#define PVR_405EX2_RD 0x12911473 /* 405EX rev D without Security */
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WD
882#define PVR_440GP_RB 0x40120440
883#define PVR_440GP_RC 0x40120481
c157d8e2 884#define PVR_440EP_RA 0x42221850
9a8d82fd 885#define PVR_440EP_RB 0x422218D3 /* 440EP rev B and 440GR rev A have same PVR */
512f8d5d 886#define PVR_440EP_RC 0x422218D4 /* 440EP rev C and 440GR rev B have same PVR */
9a8d82fd 887#define PVR_440GR_RA 0x422218D3 /* 440EP rev B and 440GR rev A have same PVR */
512f8d5d 888#define PVR_440GR_RB 0x422218D4 /* 440EP rev C and 440GR rev B have same PVR */
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WD
889#define PVR_440EPX1_RA 0x216218D0 /* 440EPX rev A with Security / Kasumi */
890#define PVR_440EPX2_RA 0x216218D4 /* 440EPX rev A without Security / Kasumi */
891#define PVR_440GRX1_RA 0x216218D0 /* 440GRX rev A with Security / Kasumi */
892#define PVR_440GRX2_RA 0x216218D4 /* 440GRX rev A without Security / Kasumi */
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WD
893#define PVR_440GX_RA 0x51B21850
894#define PVR_440GX_RB 0x51B21851
0a7c5391 895#define PVR_440GX_RC 0x51B21892
57275b69 896#define PVR_440GX_RF 0x51B21894
3c74e32a 897#define PVR_405EP_RB 0x51210950
95981778
SR
898#define PVR_440SP_6_RAB 0x53221850 /* 440SP rev A&B with RAID 6 support enabled */
899#define PVR_440SP_RAB 0x53321850 /* 440SP rev A&B without RAID 6 support */
900#define PVR_440SP_6_RC 0x53221891 /* 440SP rev C with RAID 6 support enabled */
901#define PVR_440SP_RC 0x53321891 /* 440SP rev C without RAID 6 support */
902#define PVR_440SPe_6_RA 0x53421890 /* 440SPe rev A with RAID 6 support enabled */
903#define PVR_440SPe_RA 0x53521890 /* 440SPe rev A without RAID 6 support */
904#define PVR_440SPe_6_RB 0x53421891 /* 440SPe rev B with RAID 6 support enabled */
905#define PVR_440SPe_RB 0x53521891 /* 440SPe rev B without RAID 6 support */
1aeed8d7 906#define PVR_460EX_SE_RA 0x130218A2 /* 460EX rev A with Security Engine */
999ecd5a 907#define PVR_460EX_RA 0x130218A3 /* 460EX rev A without Security Engine */
89bcc487 908#define PVR_460EX_RB 0x130218A4 /* 460EX rev B with and without Sec Eng*/
1aeed8d7 909#define PVR_460GT_SE_RA 0x130218A0 /* 460GT rev A with Security Engine */
999ecd5a 910#define PVR_460GT_RA 0x130218A1 /* 460GT rev A without Security Engine */
89bcc487 911#define PVR_460GT_RB 0x130218A5 /* 460GT rev B with and without Sec Eng*/
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FK
912#define PVR_460SX_RA 0x13541800 /* 460SX rev A */
913#define PVR_460SX_RA_V1 0x13541801 /* 460SX rev A Variant 1 Security disabled */
914#define PVR_460GX_RA 0x13541802 /* 460GX rev A */
915#define PVR_460GX_RA_V1 0x13541803 /* 460GX rev A Variant 1 Security disabled */
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WD
916#define PVR_601 0x00010000
917#define PVR_602 0x00050000
918#define PVR_603 0x00030000
919#define PVR_603e 0x00060000
920#define PVR_603ev 0x00070000
921#define PVR_603r 0x00071000
922#define PVR_604 0x00040000
923#define PVR_604e 0x00090000
924#define PVR_604r 0x000A0000
925#define PVR_620 0x00140000
926#define PVR_740 0x00080000
927#define PVR_750 PVR_740
928#define PVR_740P 0x10080000
929#define PVR_750P PVR_740P
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WD
930#define PVR_7400 0x000C0000
931#define PVR_7410 0x800C0000
932#define PVR_7450 0x80000000
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WD
933
934#define PVR_85xx 0x80200000
935#define PVR_85xx_REV1 (PVR_85xx | 0x0010)
936#define PVR_85xx_REV2 (PVR_85xx | 0x0020)
937
debb7354 938#define PVR_86xx 0x80040000
42d1f039 939
d865fd09
RR
940#define PVR_VIRTEX5 0x7ff21912
941
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WD
942/*
943 * For the 8xx processors, all of them report the same PVR family for
944 * the PowerPC core. The various versions of these processors must be
945 * differentiated by the version number in the Communication Processor
946 * Module (CPM).
947 */
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WD
948#define PVR_821 0x00500000
949#define PVR_823 PVR_821
950#define PVR_850 PVR_821
951#define PVR_860 PVR_821
1636d1c8 952#define PVR_7400 0x000C0000
3c74e32a 953#define PVR_8240 0x00810100
935ecca1 954
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WD
955/*
956 * PowerQUICC II family processors report different PVR values depending
957 * on silicon process (HiP3, HiP4, HiP7, etc.)
958 */
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WD
959#define PVR_8260 PVR_8240
960#define PVR_8260_HIP3 0x00810101
961#define PVR_8260_HIP4 0x80811014
962#define PVR_8260_HIP7 0x80822011
5779d8d9 963#define PVR_8260_HIP7R1 0x80822013
e1599e83 964#define PVR_8260_HIP7RA 0x80822014
935ecca1 965
a9d87e27
GW
966/*
967 * MPC 52xx
968 */
969#define PVR_5200 0x80822011
970#define PVR_5200B 0x80822014
971
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WD
972/*
973 * System Version Register
974 */
975
976/* System Version Register (SVR) field extraction */
977
978#define SVR_VER(svr) (((svr) >> 16) & 0xFFFF) /* Version field */
979#define SVR_REV(svr) (((svr) >> 0) & 0xFFFF) /* Revison field */
980
d14ba6a7
JL
981#define SVR_SUBVER(svr) (((svr) >> 8) & 0xFF) /* Process/MFG sub-version */
982
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WD
983#define SVR_FAM(svr) (((svr) >> 20) & 0xFFF) /* Family field */
984#define SVR_MEM(svr) (((svr) >> 16) & 0xF) /* Member field */
985
986#define SVR_MAJ(svr) (((svr) >> 4) & 0xF) /* Major revision field*/
987#define SVR_MIN(svr) (((svr) >> 0) & 0xF) /* Minor revision field*/
988
1ced1216
AF
989/* Some parts define SVR[0:23] as the SOC version */
990#define SVR_SOC_VER(svr) (((svr) >> 8) & 0xFFFFFF) /* SOC Version fields */
991
6b70ffb9
KP
992/* whether MPC8xxxE (i.e. has SEC) */
993#if defined(CONFIG_MPC85xx)
994#define IS_E_PROCESSOR(svr) (svr & 0x80000)
995#else
0f898604 996#if defined(CONFIG_MPC83xx)
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KP
997#define IS_E_PROCESSOR(spridr) (!(spridr & 0x00010000))
998#endif
999#endif
1000
effe4973
KG
1001#define IS_SVR_REV(svr, maj, min) \
1002 ((SVR_MAJ(svr) == maj) && (SVR_MIN(svr) == min))
1003
0ac6f8b7 1004/*
1ced1216 1005 * SVR_SOC_VER() Version Values
0ac6f8b7
WD
1006 */
1007
1ced1216
AF
1008#define SVR_8533 0x803400
1009#define SVR_8533_E 0x803C00
71b358cc
KG
1010#define SVR_8535 0x803701
1011#define SVR_8535_E 0x803F01
ef50d6c0
KG
1012#define SVR_8536 0x803700
1013#define SVR_8536_E 0x803F00
1ced1216
AF
1014#define SVR_8540 0x803000
1015#define SVR_8541 0x807200
1016#define SVR_8541_E 0x807A00
1017#define SVR_8543 0x803200
1018#define SVR_8543_E 0x803A00
1019#define SVR_8544 0x803401
1020#define SVR_8544_E 0x803C01
1021#define SVR_8545 0x803102
1022#define SVR_8545_E 0x803902
1023#define SVR_8547_E 0x803901
1024#define SVR_8548 0x803100
1025#define SVR_8548_E 0x803900
1026#define SVR_8555 0x807100
1027#define SVR_8555_E 0x807900
1028#define SVR_8560 0x807000
1029#define SVR_8567 0x807600
1030#define SVR_8567_E 0x807E00
1031#define SVR_8568 0x807500
1032#define SVR_8568_E 0x807D00
22b6dbc1
HW
1033#define SVR_8569 0x808000
1034#define SVR_8569_E 0x808800
1ced1216
AF
1035#define SVR_8572 0x80E000
1036#define SVR_8572_E 0x80E800
a713ba92
PA
1037#define SVR_P1011 0x80E500
1038#define SVR_P1011_E 0x80ED00
21608275
KG
1039#define SVR_P1012 0x80E501
1040#define SVR_P1012_E 0x80ED01
1041#define SVR_P1013 0x80E700
1042#define SVR_P1013_E 0x80EF00
87c7661b
PA
1043#define SVR_P1020 0x80E400
1044#define SVR_P1020_E 0x80EC00
21608275
KG
1045#define SVR_P1021 0x80E401
1046#define SVR_P1021_E 0x80EC01
1047#define SVR_P1022 0x80E600
1048#define SVR_P1022_E 0x80EE00
a713ba92
PA
1049#define SVR_P2010 0x80E300
1050#define SVR_P2010_E 0x80EB00
1051#define SVR_P2020 0x80E200
1052#define SVR_P2020_E 0x80EA00
7e4259bb
KG
1053#define SVR_P4040 0x820100
1054#define SVR_P4040_E 0x820900
1055#define SVR_P4080 0x820000
1056#define SVR_P4080_E 0x820800
1ced1216
AF
1057
1058#define SVR_8610 0x80A000
1059#define SVR_8641 0x809000
1060#define SVR_8641D 0x809001
1061
58442dc0
PA
1062#define SVR_Unknown 0xFFFFFF
1063
935ecca1
WD
1064#define _GLOBAL(n)\
1065 .globl n;\
1066n:
1067
1068/* Macros for setting and retrieving special purpose registers */
1069
1070#define stringify(s) tostring(s)
1071#define tostring(s) #s
1072
1073#define mfdcr(rn) ({unsigned int rval; \
1074 asm volatile("mfdcr %0," stringify(rn) \
1075 : "=r" (rval)); rval;})
1076#define mtdcr(rn, v) asm volatile("mtdcr " stringify(rn) ",%0" : : "r" (v))
1077
1078#define mfmsr() ({unsigned int rval; \
1079 asm volatile("mfmsr %0" : "=r" (rval)); rval;})
1080#define mtmsr(v) asm volatile("mtmsr %0" : : "r" (v))
1081
1082#define mfspr(rn) ({unsigned int rval; \
1083 asm volatile("mfspr %0," stringify(rn) \
1084 : "=r" (rval)); rval;})
1085#define mtspr(rn, v) asm volatile("mtspr " stringify(rn) ",%0" : : "r" (v))
1086
1087#define tlbie(v) asm volatile("tlbie %0 \n sync" : : "r" (v))
1088
1089/* Segment Registers */
1090
1091#define SR0 0
1092#define SR1 1
1093#define SR2 2
1094#define SR3 3
1095#define SR4 4
1096#define SR5 5
1097#define SR6 6
1098#define SR7 7
1099#define SR8 8
1100#define SR9 9
1101#define SR10 10
1102#define SR11 11
1103#define SR12 12
1104#define SR13 13
1105#define SR14 14
1106#define SR15 15
1107
1108#ifndef __ASSEMBLY__
4dbdb768
KG
1109
1110struct cpu_type {
1111 char name[15];
1112 u32 soc_ver;
0e870980 1113 u32 num_cores;
4dbdb768
KG
1114};
1115
96026d42 1116struct cpu_type *identify_cpu(u32 ver);
4dbdb768 1117
480f6179 1118#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
0e870980
PA
1119#define CPU_TYPE_ENTRY(n, v, nc) \
1120 { .name = #n, .soc_ver = SVR_##v, .num_cores = (nc), }
4890246a 1121#else
0f898604 1122#if defined(CONFIG_MPC83xx)
4890246a
KP
1123#define CPU_TYPE_ENTRY(x) {#x, SPR_##x}
1124#endif
1125#endif
1126
4dbdb768 1127
935ecca1
WD
1128#ifndef CONFIG_MACH_SPECIFIC
1129extern int _machine;
1130extern int have_of;
1131#endif /* CONFIG_MACH_SPECIFIC */
1132
1133/* what kind of prep workstation we are */
1134extern int _prep_type;
1135/*
1136 * This is used to identify the board type from a given PReP board
1137 * vendor. Board revision is also made available.
1138 */
1139extern unsigned char ucSystemType;
1140extern unsigned char ucBoardRev;
1141extern unsigned char ucBoardRevMaj, ucBoardRevMin;
1142
1143struct task_struct;
1144void start_thread(struct pt_regs *regs, unsigned long nip, unsigned long sp);
1145void release_thread(struct task_struct *);
1146
1147/*
1148 * Create a new kernel thread.
1149 */
1150extern long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
1151
1152/*
1153 * Bus types
1154 */
1155#define EISA_bus 0
1156#define EISA_bus__is_a_macro /* for versions in ksyms.c */
1157#define MCA_bus 0
1158#define MCA_bus__is_a_macro /* for versions in ksyms.c */
1159
1160/* Lazy FPU handling on uni-processor */
1161extern struct task_struct *last_task_used_math;
1162extern struct task_struct *last_task_used_altivec;
1163
1164/*
1165 * this is the minimum allowable io space due to the location
1166 * of the io areas on prep (first one at 0x80000000) but
1167 * as soon as I get around to remapping the io areas with the BATs
1168 * to match the mac we can raise this. -- Cort
1169 */
1170#define TASK_SIZE (0x80000000UL)
1171
1172/* This decides where the kernel will search for a free chunk of vm
1173 * space during mmap's.
1174 */
1175#define TASK_UNMAPPED_BASE (TASK_SIZE / 8 * 3)
1176
1177typedef struct {
1178 unsigned long seg;
1179} mm_segment_t;
1180
1181struct thread_struct {
1182 unsigned long ksp; /* Kernel stack pointer */
1183 unsigned long wchan; /* Event task is sleeping on */
1184 struct pt_regs *regs; /* Pointer to saved register state */
1185 mm_segment_t fs; /* for get_fs() validation */
1186 void *pgdir; /* root of page-table tree */
1aeed8d7 1187 signed long last_syscall;
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WD
1188 double fpr[32]; /* Complete floating point set */
1189 unsigned long fpscr_pad; /* fpr ... fpscr must be contiguous */
1190 unsigned long fpscr; /* Floating point status */
1191#ifdef CONFIG_ALTIVEC
1192 vector128 vr[32]; /* Complete AltiVec set */
1193 vector128 vscr; /* AltiVec status */
1194 unsigned long vrsave;
1195#endif /* CONFIG_ALTIVEC */
1196};
1197
1198#define INIT_SP (sizeof(init_stack) + (unsigned long) &init_stack)
1199
1200#define INIT_THREAD { \
1201 INIT_SP, /* ksp */ \
1202 0, /* wchan */ \
1203 (struct pt_regs *)INIT_SP - 1, /* regs */ \
1204 KERNEL_DS, /*fs*/ \
1205 swapper_pg_dir, /* pgdir */ \
1206 0, /* last_syscall */ \
1207 {0}, 0, 0 \
1208}
1209
1210/*
1211 * Note: the vm_start and vm_end fields here should *not*
1aeed8d7 1212 * be in kernel space. (Could vm_end == vm_start perhaps?)
935ecca1
WD
1213 */
1214#define INIT_MMAP { &init_mm, 0, 0x1000, NULL, \
1215 PAGE_SHARED, VM_READ | VM_WRITE | VM_EXEC, \
1216 1, NULL, NULL }
1217
1218/*
1219 * Return saved PC of a blocked thread. For now, this is the "user" PC
1220 */
1221static inline unsigned long thread_saved_pc(struct thread_struct *t)
1222{
1223 return (t->regs) ? t->regs->nip : 0;
1224}
1225
1226#define copy_segments(tsk, mm) do { } while (0)
1227#define release_segments(mm) do { } while (0)
1228#define forget_segments() do { } while (0)
1229
1230unsigned long get_wchan(struct task_struct *p);
1231
1232#define KSTK_EIP(tsk) ((tsk)->thread.regs->nip)
1233#define KSTK_ESP(tsk) ((tsk)->thread.regs->gpr[1])
1234
1235/*
1236 * NOTE! The task struct and the stack go together
1237 */
1238#define THREAD_SIZE (2*PAGE_SIZE)
1239#define alloc_task_struct() \
1240 ((struct task_struct *) __get_free_pages(GFP_KERNEL,1))
1241#define free_task_struct(p) free_pages((unsigned long)(p),1)
1aeed8d7 1242#define get_task_struct(tsk) atomic_inc(&mem_map[MAP_NR(tsk)].count)
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1243
1244/* in process.c - for early bootup debug -- Cort */
1245int ll_printk(const char *, ...);
1246void ll_puts(const char *);
1247
1248#define init_task (init_task_union.task)
1249#define init_stack (init_task_union.stack)
1250
1251/* In misc.c */
1252void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val);
1253
1254#endif /* ndef ASSEMBLY*/
1255
1256#ifdef CONFIG_MACH_SPECIFIC
1257#if defined(CONFIG_8xx)
1258#define _machine _MACH_8xx
1259#define have_of 0
1260#elif defined(CONFIG_OAK)
1261#define _machine _MACH_oak
1262#define have_of 0
1263#elif defined(CONFIG_WALNUT)
1264#define _machine _MACH_walnut
1265#define have_of 0
1266#elif defined(CONFIG_APUS)
1267#define _machine _MACH_apus
1268#define have_of 0
1269#elif defined(CONFIG_GEMINI)
1270#define _machine _MACH_gemini
1271#define have_of 0
1272#elif defined(CONFIG_8260)
1273#define _machine _MACH_8260
1274#define have_of 0
1275#elif defined(CONFIG_SANDPOINT)
1276#define _machine _MACH_sandpoint
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1277#elif defined(CONFIG_HIDDEN_DRAGON)
1278#define _machine _MACH_hidden_dragon
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1279#define have_of 0
1280#else
1281#error "Machine not defined correctly"
1282#endif
1283#endif /* CONFIG_MACH_SPECIFIC */
1284
1285#endif /* __ASM_PPC_PROCESSOR_H */