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ppc4xx: Add basic support for AMCC PPC460EX/460GT rev B chips
[people/ms/u-boot.git] / include / asm-ppc / processor.h
CommitLineData
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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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MF
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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MF
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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MF
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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EL
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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EL
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 */
81f481ca
AF
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 */
3c74e32a 268#define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */
42d1f039 269#ifndef CONFIG_BOOKE
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270#define SPRN_IAC1 0x3F4 /* Instruction Address Compare 1 */
271#define SPRN_IAC2 0x3F5 /* Instruction Address Compare 2 */
42d1f039 272#else
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273#define SPRN_IAC1 0x138 /* Book E Instruction Address Compare 1 */
274#define SPRN_IAC2 0x139 /* Book E Instruction Address Compare 2 */
42d1f039 275#endif /* CONFIG_BOOKE */
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276#define SPRN_IBAT0L 0x211 /* Instruction BAT 0 Lower Register */
277#define SPRN_IBAT0U 0x210 /* Instruction BAT 0 Upper Register */
278#define SPRN_IBAT1L 0x213 /* Instruction BAT 1 Lower Register */
279#define SPRN_IBAT1U 0x212 /* Instruction BAT 1 Upper Register */
280#define SPRN_IBAT2L 0x215 /* Instruction BAT 2 Lower Register */
281#define SPRN_IBAT2U 0x214 /* Instruction BAT 2 Upper Register */
282#define SPRN_IBAT3L 0x217 /* Instruction BAT 3 Lower Register */
283#define SPRN_IBAT3U 0x216 /* Instruction BAT 3 Upper Register */
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284#define SPRN_IBAT4L 0x231 /* Instruction BAT 4 Lower Register */
285#define SPRN_IBAT4U 0x230 /* Instruction BAT 4 Upper Register */
286#define SPRN_IBAT5L 0x233 /* Instruction BAT 5 Lower Register */
287#define SPRN_IBAT5U 0x232 /* Instruction BAT 5 Upper Register */
288#define SPRN_IBAT6L 0x235 /* Instruction BAT 6 Lower Register */
289#define SPRN_IBAT6U 0x234 /* Instruction BAT 6 Upper Register */
290#define SPRN_IBAT7L 0x237 /* Instruction BAT 7 Lower Register */
291#define SPRN_IBAT7U 0x236 /* Instruction BAT 7 Upper Register */
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292#define SPRN_ICCR 0x3FB /* Instruction Cache Cacheability Register */
293#define ICCR_NOCACHE 0 /* Noncacheable */
294#define ICCR_CACHE 1 /* Cacheable */
295#define SPRN_ICDBDR 0x3D3 /* Instruction Cache Debug Data Register */
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MF
296#ifdef CONFIG_BOOKE
297#define SPRN_ICDBTRL 0x39e /* instruction cache debug tag register low */
298#define SPRN_ICDBTRH 0x39f /* instruction cache debug tag register high */
299#endif
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300#define SPRN_ICMP 0x3D5 /* Instruction TLB Compare Register */
301#define SPRN_ICTC 0x3FB /* Instruction Cache Throttling Control Reg */
302#define SPRN_IMISS 0x3D4 /* Instruction TLB Miss Register */
1636d1c8 303#define SPRN_IMMR 0x27E /* Internal Memory Map Register */
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MF
304#ifdef CONFIG_BOOKE
305#define SPRN_INV0 0x370 /* Instruction Cache Normal Victim 0 */
306#define SPRN_INV1 0x371 /* Instruction Cache Normal Victim 1 */
307#define SPRN_INV2 0x372 /* Instruction Cache Normal Victim 2 */
308#define SPRN_INV3 0x373 /* Instruction Cache Normal Victim 3 */
309#define SPRN_ITV0 0x374 /* Instruction Cache Transient Victim 0 */
310#define SPRN_ITV1 0x375 /* Instruction Cache Transient Victim 1 */
311#define SPRN_ITV2 0x376 /* Instruction Cache Transient Victim 2 */
312#define SPRN_ITV3 0x377 /* Instruction Cache Transient Victim 3 */
313#define SPRN_IVLIM 0x399 /* Instruction Cache Victim Limit */
314#endif
1aeed8d7 315#define SPRN_LDSTCR 0x3F8 /* Load/Store Control Register */
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316#define SPRN_L2CR 0x3F9 /* Level 2 Cache Control Regsiter */
317#define SPRN_LR 0x008 /* Link Register */
1aeed8d7 318#define SPRN_MBAR 0x137 /* System memory base address */
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319#define SPRN_MMCR0 0x3B8 /* Monitor Mode Control Register 0 */
320#define SPRN_MMCR1 0x3BC /* Monitor Mode Control Register 1 */
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MF
321#ifdef CONFIG_BOOKE
322#define SPRN_MMUCR 0x3b2 /* MMU Control Register */
323#endif
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324#define SPRN_PBL1 0x3FC /* Protection Bound Lower 1 */
325#define SPRN_PBL2 0x3FE /* Protection Bound Lower 2 */
326#define SPRN_PBU1 0x3FD /* Protection Bound Upper 1 */
327#define SPRN_PBU2 0x3FF /* Protection Bound Upper 2 */
42d1f039 328#ifndef CONFIG_BOOKE
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329#define SPRN_PID 0x3B1 /* Process ID */
330#define SPRN_PIR 0x3FF /* Processor Identification Register */
42d1f039 331#else
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332#define SPRN_PID 0x030 /* Book E Process ID */
333#define SPRN_PIR 0x11E /* Book E Processor Identification Register */
42d1f039 334#endif /* CONFIG_BOOKE */
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335#define SPRN_PIT 0x3DB /* Programmable Interval Timer */
336#define SPRN_PMC1 0x3B9 /* Performance Counter Register 1 */
337#define SPRN_PMC2 0x3BA /* Performance Counter Register 2 */
338#define SPRN_PMC3 0x3BD /* Performance Counter Register 3 */
339#define SPRN_PMC4 0x3BE /* Performance Counter Register 4 */
340#define SPRN_PVR 0x11F /* Processor Version Register */
341#define SPRN_RPA 0x3D6 /* Required Physical Address Register */
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MF
342#ifdef CONFIG_BOOKE
343#define SPRN_RSTCFG 0x39b /* Reset Configuration */
344#endif
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345#define SPRN_SDA 0x3BF /* Sampled Data Address Register */
346#define SPRN_SDR1 0x019 /* MMU Hash Base Register */
347#define SPRN_SGR 0x3B9 /* Storage Guarded Register */
348#define SGR_NORMAL 0
349#define SGR_GUARDED 1
350#define SPRN_SIA 0x3BB /* Sampled Instruction Address Register */
351#define SPRN_SPRG0 0x110 /* Special Purpose Register General 0 */
352#define SPRN_SPRG1 0x111 /* Special Purpose Register General 1 */
353#define SPRN_SPRG2 0x112 /* Special Purpose Register General 2 */
354#define SPRN_SPRG3 0x113 /* Special Purpose Register General 3 */
e01bd218
SR
355#define SPRN_SPRG4 0x114 /* Special Purpose Register General 4 */
356#define SPRN_SPRG5 0x115 /* Special Purpose Register General 5 */
357#define SPRN_SPRG6 0x116 /* Special Purpose Register General 6 */
358#define SPRN_SPRG7 0x117 /* Special Purpose Register General 7 */
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359#define SPRN_SRR0 0x01A /* Save/Restore Register 0 */
360#define SPRN_SRR1 0x01B /* Save/Restore Register 1 */
361#define SPRN_SRR2 0x3DE /* Save/Restore Register 2 */
efa35cf1 362#define SPRN_SRR3 0x3DF /* Save/Restore Register 3 */
58ea142f 363
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WD
364#ifdef CONFIG_BOOKE
365#define SPRN_SVR 0x3FF /* System Version Register */
366#else
367#define SPRN_SVR 0x11E /* System Version Register */
368#endif
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369#define SPRN_TBHI 0x3DC /* Time Base High */
370#define SPRN_TBHU 0x3CC /* Time Base High User-mode */
371#define SPRN_TBLO 0x3DD /* Time Base Low */
372#define SPRN_TBLU 0x3CD /* Time Base Low User-mode */
182e1069
SR
373#define SPRN_TBRL 0x10C /* Time Base Read Lower Register */
374#define SPRN_TBRU 0x10D /* Time Base Read Upper Register */
375#define SPRN_TBWL 0x11C /* Time Base Write Lower Register */
376#define SPRN_TBWU 0x11D /* Time Base Write Upper Register */
42d1f039 377#ifndef CONFIG_BOOKE
3c74e32a 378#define SPRN_TCR 0x3DA /* Timer Control Register */
42d1f039 379#else
1aeed8d7 380#define SPRN_TCR 0x154 /* Book E Timer Control Register */
42d1f039 381#endif /* CONFIG_BOOKE */
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WD
382#define TCR_WP(x) (((x)&0x3)<<30) /* WDT Period */
383#define WP_2_17 0 /* 2^17 clocks */
384#define WP_2_21 1 /* 2^21 clocks */
385#define WP_2_25 2 /* 2^25 clocks */
386#define WP_2_29 3 /* 2^29 clocks */
387#define TCR_WRC(x) (((x)&0x3)<<28) /* WDT Reset Control */
388#define WRC_NONE 0 /* No reset will occur */
389#define WRC_CORE 1 /* Core reset will occur */
390#define WRC_CHIP 2 /* Chip reset will occur */
391#define WRC_SYSTEM 3 /* System reset will occur */
392#define TCR_WIE 0x08000000 /* WDT Interrupt Enable */
393#define TCR_PIE 0x04000000 /* PIT Interrupt Enable */
394#define TCR_FP(x) (((x)&0x3)<<24) /* FIT Period */
395#define FP_2_9 0 /* 2^9 clocks */
396#define FP_2_13 1 /* 2^13 clocks */
397#define FP_2_17 2 /* 2^17 clocks */
398#define FP_2_21 3 /* 2^21 clocks */
399#define TCR_FIE 0x00800000 /* FIT Interrupt Enable */
400#define TCR_ARE 0x00400000 /* Auto Reload Enable */
401#define SPRN_THRM1 0x3FC /* Thermal Management Register 1 */
402#define THRM1_TIN (1<<0)
403#define THRM1_TIV (1<<1)
404#define THRM1_THRES (0x7f<<2)
405#define THRM1_TID (1<<29)
406#define THRM1_TIE (1<<30)
407#define THRM1_V (1<<31)
408#define SPRN_THRM2 0x3FD /* Thermal Management Register 2 */
409#define SPRN_THRM3 0x3FE /* Thermal Management Register 3 */
410#define THRM3_E (1<<31)
1aeed8d7 411#define SPRN_TLBMISS 0x3D4 /* 980 7450 TLB Miss Register */
42d1f039 412#ifndef CONFIG_BOOKE
3c74e32a 413#define SPRN_TSR 0x3D8 /* Timer Status Register */
42d1f039 414#else
1aeed8d7 415#define SPRN_TSR 0x150 /* Book E Timer Status Register */
42d1f039 416#endif /* CONFIG_BOOKE */
3c74e32a
WD
417#define TSR_ENW 0x80000000 /* Enable Next Watchdog */
418#define TSR_WIS 0x40000000 /* WDT Interrupt Status */
419#define TSR_WRS(x) (((x)&0x3)<<28) /* WDT Reset Status */
420#define WRS_NONE 0 /* No WDT reset occurred */
421#define WRS_CORE 1 /* WDT forced core reset */
422#define WRS_CHIP 2 /* WDT forced chip reset */
423#define WRS_SYSTEM 3 /* WDT forced system reset */
424#define TSR_PIS 0x08000000 /* PIT Interrupt Status */
425#define TSR_FIS 0x04000000 /* FIT Interrupt Status */
426#define SPRN_UMMCR0 0x3A8 /* User Monitor Mode Control Register 0 */
427#define SPRN_UMMCR1 0x3AC /* User Monitor Mode Control Register 0 */
428#define SPRN_UPMC1 0x3A9 /* User Performance Counter Register 1 */
429#define SPRN_UPMC2 0x3AA /* User Performance Counter Register 2 */
430#define SPRN_UPMC3 0x3AD /* User Performance Counter Register 3 */
431#define SPRN_UPMC4 0x3AE /* User Performance Counter Register 4 */
432#define SPRN_USIA 0x3AB /* User Sampled Instruction Address Register */
433#define SPRN_XER 0x001 /* Fixed Point Exception Register */
434#define SPRN_ZPR 0x3B0 /* Zone Protection Register */
935ecca1 435
42d1f039
WD
436/* Book E definitions */
437#define SPRN_DECAR 0x036 /* Decrementer Auto Reload Register */
438#define SPRN_CSRR0 0x03A /* Critical SRR0 */
439#define SPRN_CSRR1 0x03B /* Critical SRR0 */
3c74e32a 440#define SPRN_IVPR 0x03F /* Interrupt Vector Prefix Register */
42d1f039 441#define SPRN_USPRG0 0x100 /* User Special Purpose Register General 0 */
3c74e32a
WD
442#define SPRN_SPRG4R 0x104 /* Special Purpose Register General 4 Read */
443#define SPRN_SPRG5R 0x105 /* Special Purpose Register General 5 Read */
444#define SPRN_SPRG6R 0x106 /* Special Purpose Register General 6 Read */
445#define SPRN_SPRG7R 0x107 /* Special Purpose Register General 7 Read */
446#define SPRN_SPRG4W 0x114 /* Special Purpose Register General 4 Write */
447#define SPRN_SPRG5W 0x115 /* Special Purpose Register General 5 Write */
448#define SPRN_SPRG6W 0x116 /* Special Purpose Register General 6 Write */
449#define SPRN_SPRG7W 0x117 /* Special Purpose Register General 7 Write */
42d1f039 450#define SPRN_DBCR2 0x136 /* Debug Control Register 2 */
3c74e32a
WD
451#define SPRN_IAC3 0x13A /* Instruction Address Compare 3 */
452#define SPRN_IAC4 0x13B /* Instruction Address Compare 4 */
42d1f039
WD
453#define SPRN_DVC1 0x13E /* Data Value Compare Register 1 */
454#define SPRN_DVC2 0x13F /* Data Value Compare Register 2 */
455#define SPRN_IVOR0 0x190 /* Interrupt Vector Offset Register 0 */
456#define SPRN_IVOR1 0x191 /* Interrupt Vector Offset Register 1 */
457#define SPRN_IVOR2 0x192 /* Interrupt Vector Offset Register 2 */
458#define SPRN_IVOR3 0x193 /* Interrupt Vector Offset Register 3 */
459#define SPRN_IVOR4 0x194 /* Interrupt Vector Offset Register 4 */
460#define SPRN_IVOR5 0x195 /* Interrupt Vector Offset Register 5 */
461#define SPRN_IVOR6 0x196 /* Interrupt Vector Offset Register 6 */
462#define SPRN_IVOR7 0x197 /* Interrupt Vector Offset Register 7 */
463#define SPRN_IVOR8 0x198 /* Interrupt Vector Offset Register 8 */
464#define SPRN_IVOR9 0x199 /* Interrupt Vector Offset Register 9 */
465#define SPRN_IVOR10 0x19a /* Interrupt Vector Offset Register 10 */
466#define SPRN_IVOR11 0x19b /* Interrupt Vector Offset Register 11 */
467#define SPRN_IVOR12 0x19c /* Interrupt Vector Offset Register 12 */
468#define SPRN_IVOR13 0x19d /* Interrupt Vector Offset Register 13 */
469#define SPRN_IVOR14 0x19e /* Interrupt Vector Offset Register 14 */
470#define SPRN_IVOR15 0x19f /* Interrupt Vector Offset Register 15 */
471
472/* e500 definitions */
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WD
473#define SPRN_L1CFG0 0x203 /* L1 Cache Configuration Register 0 */
474#define SPRN_L1CFG1 0x204 /* L1 Cache Configuration Register 1 */
7f9f4347 475#define SPRN_L2CFG0 0x207 /* L2 Cache Configuration Register 0 */
1aeed8d7
WD
476#define SPRN_L1CSR0 0x3f2 /* L1 Data Cache Control and Status Register 0 */
477#define L1CSR0_CPE 0x00010000 /* Data Cache Parity Enable */
478#define L1CSR0_DCFI 0x00000002 /* Data Cache Flash Invalidate */
479#define L1CSR0_DCE 0x00000001 /* Data Cache Enable */
480#define SPRN_L1CSR1 0x3f3 /* L1 Instruction Cache Control and Status Register 1 */
481#define L1CSR1_CPE 0x00010000 /* Instruction Cache Parity Enable */
482#define L1CSR1_ICFI 0x00000002 /* Instruction Cache Flash Invalidate */
483#define L1CSR1_ICE 0x00000001 /* Instruction Cache Enable */
7f9f4347
KG
484#define SPRN_L1CSR2 0x25e /* L1 Data Cache Control and Status Register 2 */
485#define SPRN_L2CSR0 0x3f9 /* L2 Data Cache Control and Status Register 0 */
486#define L2CSR0_L2E 0x80000000 /* L2 Cache Enable */
487#define L2CSR0_L2PE 0x40000000 /* L2 Cache Parity/ECC Enable */
488#define L2CSR0_L2WP 0x1c000000 /* L2 I/D Way Partioning */
489#define L2CSR0_L2CM 0x03000000 /* L2 Cache Coherency Mode */
490#define L2CSR0_L2FI 0x00200000 /* L2 Cache Flash Invalidate */
491#define L2CSR0_L2IO 0x00100000 /* L2 Cache Instruction Only */
492#define L2CSR0_L2DO 0x00010000 /* L2 Cache Data Only */
493#define L2CSR0_L2REP 0x00003000 /* L2 Line Replacement Algo */
494#define L2CSR0_L2FL 0x00000800 /* L2 Cache Flush */
495#define L2CSR0_L2LFC 0x00000400 /* L2 Cache Lock Flash Clear */
496#define L2CSR0_L2LOA 0x00000080 /* L2 Cache Lock Overflow Allocate */
497#define L2CSR0_L2LO 0x00000020 /* L2 Cache Lock Overflow */
498#define SPRN_L2CSR1 0x3fa /* L2 Data Cache Control and Status Register 1 */
42d1f039 499
f8523cb0
KG
500#define SPRN_TLB0CFG 0x2B0 /* TLB 0 Config Register */
501#define SPRN_TLB1CFG 0x2B1 /* TLB 1 Config Register */
3c74e32a 502#define SPRN_MMUCSR0 0x3f4 /* MMU control and status register 0 */
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WD
503#define SPRN_MAS0 0x270 /* MMU Assist Register 0 */
504#define SPRN_MAS1 0x271 /* MMU Assist Register 1 */
505#define SPRN_MAS2 0x272 /* MMU Assist Register 2 */
506#define SPRN_MAS3 0x273 /* MMU Assist Register 3 */
507#define SPRN_MAS4 0x274 /* MMU Assist Register 4 */
508#define SPRN_MAS5 0x275 /* MMU Assist Register 5 */
509#define SPRN_MAS6 0x276 /* MMU Assist Register 6 */
d9b94f28 510#define SPRN_MAS7 0x3B0 /* MMU Assist Register 7 */
42d1f039 511
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WD
512#define SPRN_IVOR32 0x210 /* Interrupt Vector Offset Register 32 */
513#define SPRN_IVOR33 0x211 /* Interrupt Vector Offset Register 33 */
514#define SPRN_IVOR34 0x212 /* Interrupt Vector Offset Register 34 */
515#define SPRN_IVOR35 0x213 /* Interrupt Vector Offset Register 35 */
516#define SPRN_SPEFSCR 0x200 /* SPE & Embedded FP Status & Control */
42d1f039 517
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WD
518#define SPRN_MCSRR0 0x23a /* Machine Check Save and Restore Register 0 */
519#define SPRN_MCSRR1 0x23b /* Machine Check Save and Restore Register 1 */
42d1f039 520#define SPRN_BUCSR 0x3f5 /* Branch Control and Status Register */
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WD
521#define SPRN_BBEAR 0x201 /* Branch Buffer Entry Address Register */
522#define SPRN_BBTAR 0x202 /* Branch Buffer Target Address Register */
523#define SPRN_PID1 0x279 /* Process ID Register 1 */
524#define SPRN_PID2 0x27a /* Process ID Register 2 */
42d1f039 525#define SPRN_MCSR 0x23c /* Machine Check Syndrome register */
61a21e98 526#define SPRN_MCAR 0x23d /* Machine Check Address register */
efa35cf1
GB
527#define MCSR_MCS 0x80000000 /* Machine Check Summary */
528#define MCSR_IB 0x40000000 /* Instruction PLB Error */
c821b5f1 529#if defined(CONFIG_440)
efa35cf1
GB
530#define MCSR_DRB 0x20000000 /* Data Read PLB Error */
531#define MCSR_DWB 0x10000000 /* Data Write PLB Error */
c821b5f1
GE
532#else
533#define MCSR_DB 0x20000000 /* Data PLB Error */
534#endif /* defined(CONFIG_440) */
efa35cf1
GB
535#define MCSR_TLBP 0x08000000 /* TLB Parity Error */
536#define MCSR_ICP 0x04000000 /* I-Cache Parity Error */
537#define MCSR_DCSP 0x02000000 /* D-Cache Search Parity Error */
538#define MCSR_DCFP 0x01000000 /* D-Cache Flush Parity Error */
539#define MCSR_IMPE 0x00800000 /* Imprecise Machine Check Exception */
1aeed8d7 540#define ESR_ST 0x00800000 /* Store Operation */
42d1f039 541
debb7354 542#if defined(CONFIG_MPC86xx)
cfc7a7f5
JL
543#define SPRN_MSSCR0 0x3f6
544#define SPRN_MSSSR0 0x3f7
debb7354
JL
545#endif
546
935ecca1
WD
547/* Short-hand versions for a number of the above SPRNs */
548
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WD
549#define CTR SPRN_CTR /* Counter Register */
550#define DAR SPRN_DAR /* Data Address Register */
551#define DABR SPRN_DABR /* Data Address Breakpoint Register */
552#define DAC1 SPRN_DAC1 /* Data Address Register 1 */
553#define DAC2 SPRN_DAC2 /* Data Address Register 2 */
554#define DBAT0L SPRN_DBAT0L /* Data BAT 0 Lower Register */
555#define DBAT0U SPRN_DBAT0U /* Data BAT 0 Upper Register */
556#define DBAT1L SPRN_DBAT1L /* Data BAT 1 Lower Register */
557#define DBAT1U SPRN_DBAT1U /* Data BAT 1 Upper Register */
558#define DBAT2L SPRN_DBAT2L /* Data BAT 2 Lower Register */
559#define DBAT2U SPRN_DBAT2U /* Data BAT 2 Upper Register */
560#define DBAT3L SPRN_DBAT3L /* Data BAT 3 Lower Register */
561#define DBAT3U SPRN_DBAT3U /* Data BAT 3 Upper Register */
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WD
562#define DBAT4L SPRN_DBAT4L /* Data BAT 4 Lower Register */
563#define DBAT4U SPRN_DBAT4U /* Data BAT 4 Upper Register */
564#define DBAT5L SPRN_DBAT5L /* Data BAT 5 Lower Register */
565#define DBAT5U SPRN_DBAT5U /* Data BAT 5 Upper Register */
566#define DBAT6L SPRN_DBAT6L /* Data BAT 6 Lower Register */
567#define DBAT6U SPRN_DBAT6U /* Data BAT 6 Upper Register */
568#define DBAT7L SPRN_DBAT7L /* Data BAT 7 Lower Register */
569#define DBAT7U SPRN_DBAT7U /* Data BAT 7 Upper Register */
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WD
570#define DBCR0 SPRN_DBCR0 /* Debug Control Register 0 */
571#define DBCR1 SPRN_DBCR1 /* Debug Control Register 1 */
572#define DBSR SPRN_DBSR /* Debug Status Register */
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WD
573#define DCMP SPRN_DCMP /* Data TLB Compare Register */
574#define DEC SPRN_DEC /* Decrement Register */
575#define DMISS SPRN_DMISS /* Data TLB Miss Register */
3c74e32a 576#define DSISR SPRN_DSISR /* Data Storage Interrupt Status Register */
1636d1c8 577#define EAR SPRN_EAR /* External Address Register */
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WD
578#define ESR SPRN_ESR /* Exception Syndrome Register */
579#define HASH1 SPRN_HASH1 /* Primary Hash Address Register */
580#define HASH2 SPRN_HASH2 /* Secondary Hash Address Register */
581#define HID0 SPRN_HID0 /* Hardware Implementation Register 0 */
582#define HID1 SPRN_HID1 /* Hardware Implementation Register 1 */
1636d1c8 583#define IABR SPRN_IABR /* Instruction Address Breakpoint Register */
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WD
584#define IAC1 SPRN_IAC1 /* Instruction Address Register 1 */
585#define IAC2 SPRN_IAC2 /* Instruction Address Register 2 */
586#define IBAT0L SPRN_IBAT0L /* Instruction BAT 0 Lower Register */
587#define IBAT0U SPRN_IBAT0U /* Instruction BAT 0 Upper Register */
588#define IBAT1L SPRN_IBAT1L /* Instruction BAT 1 Lower Register */
589#define IBAT1U SPRN_IBAT1U /* Instruction BAT 1 Upper Register */
590#define IBAT2L SPRN_IBAT2L /* Instruction BAT 2 Lower Register */
591#define IBAT2U SPRN_IBAT2U /* Instruction BAT 2 Upper Register */
592#define IBAT3L SPRN_IBAT3L /* Instruction BAT 3 Lower Register */
593#define IBAT3U SPRN_IBAT3U /* Instruction BAT 3 Upper Register */
594#define IBAT4L SPRN_IBAT4L /* Instruction BAT 4 Lower Register */
595#define IBAT4U SPRN_IBAT4U /* Instruction BAT 4 Upper Register */
596#define IBAT5L SPRN_IBAT5L /* Instruction BAT 5 Lower Register */
597#define IBAT5U SPRN_IBAT5U /* Instruction BAT 5 Upper Register */
598#define IBAT6L SPRN_IBAT6L /* Instruction BAT 6 Lower Register */
599#define IBAT6U SPRN_IBAT6U /* Instruction BAT 6 Upper Register */
1636d1c8 600#define IBAT7L SPRN_IBAT7L /* Instruction BAT 7 Lower Register */
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WD
601#define IBAT7U SPRN_IBAT7U /* Instruction BAT 7 Lower Register */
602#define ICMP SPRN_ICMP /* Instruction TLB Compare Register */
603#define IMISS SPRN_IMISS /* Instruction TLB Miss Register */
1636d1c8 604#define IMMR SPRN_IMMR /* PPC 860/821 Internal Memory Map Register */
1aeed8d7 605#define LDSTCR SPRN_LDSTCR /* Load/Store Control Register */
1636d1c8 606#define L2CR SPRN_L2CR /* PPC 750 L2 control register */
3c74e32a 607#define LR SPRN_LR
1aeed8d7 608#define MBAR SPRN_MBAR /* System memory base address */
debb7354 609#if defined(CONFIG_MPC86xx)
2e4d94f1 610#define MSSCR0 SPRN_MSSCR0
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JL
611#endif
612#if defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
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WD
613#define PIR SPRN_PIR
614#endif
36c72877 615#define SVR SPRN_SVR /* System-On-Chip Version Register */
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WD
616#define PVR SPRN_PVR /* Processor Version */
617#define RPA SPRN_RPA /* Required Physical Address Register */
1636d1c8 618#define SDR1 SPRN_SDR1 /* MMU hash base register */
3c74e32a
WD
619#define SPR0 SPRN_SPRG0 /* Supervisor Private Registers */
620#define SPR1 SPRN_SPRG1
621#define SPR2 SPRN_SPRG2
622#define SPR3 SPRN_SPRG3
1aeed8d7
WD
623#define SPRG0 SPRN_SPRG0
624#define SPRG1 SPRN_SPRG1
625#define SPRG2 SPRN_SPRG2
626#define SPRG3 SPRN_SPRG3
627#define SPRG4 SPRN_SPRG4
628#define SPRG5 SPRN_SPRG5
629#define SPRG6 SPRN_SPRG6
630#define SPRG7 SPRN_SPRG7
3c74e32a
WD
631#define SRR0 SPRN_SRR0 /* Save and Restore Register 0 */
632#define SRR1 SPRN_SRR1 /* Save and Restore Register 1 */
efa35cf1
GB
633#define SRR2 SPRN_SRR2 /* Save and Restore Register 2 */
634#define SRR3 SPRN_SRR3 /* Save and Restore Register 3 */
0ac6f8b7 635#define SVR SPRN_SVR /* System Version Register */
3c74e32a
WD
636#define TBRL SPRN_TBRL /* Time Base Read Lower Register */
637#define TBRU SPRN_TBRU /* Time Base Read Upper Register */
638#define TBWL SPRN_TBWL /* Time Base Write Lower Register */
639#define TBWU SPRN_TBWU /* Time Base Write Upper Register */
640#define TCR SPRN_TCR /* Timer Control Register */
641#define TSR SPRN_TSR /* Timer Status Register */
935ecca1 642#define ICTC 1019
3c74e32a
WD
643#define THRM1 SPRN_THRM1 /* Thermal Management Register 1 */
644#define THRM2 SPRN_THRM2 /* Thermal Management Register 2 */
645#define THRM3 SPRN_THRM3 /* Thermal Management Register 3 */
646#define XER SPRN_XER
935ecca1 647
3c74e32a
WD
648#define DECAR SPRN_DECAR
649#define CSRR0 SPRN_CSRR0
650#define CSRR1 SPRN_CSRR1
651#define IVPR SPRN_IVPR
ae624168 652#define USPRG0 SPRN_USPRG
3c74e32a
WD
653#define SPRG4R SPRN_SPRG4R
654#define SPRG5R SPRN_SPRG5R
655#define SPRG6R SPRN_SPRG6R
656#define SPRG7R SPRN_SPRG7R
657#define SPRG4W SPRN_SPRG4W
658#define SPRG5W SPRN_SPRG5W
659#define SPRG6W SPRN_SPRG6W
660#define SPRG7W SPRN_SPRG7W
42d1f039 661#define DEAR SPRN_DEAR
3c74e32a
WD
662#define DBCR2 SPRN_DBCR2
663#define IAC3 SPRN_IAC3
664#define IAC4 SPRN_IAC4
665#define DVC1 SPRN_DVC1
666#define DVC2 SPRN_DVC2
667#define IVOR0 SPRN_IVOR0
668#define IVOR1 SPRN_IVOR1
669#define IVOR2 SPRN_IVOR2
670#define IVOR3 SPRN_IVOR3
671#define IVOR4 SPRN_IVOR4
672#define IVOR5 SPRN_IVOR5
673#define IVOR6 SPRN_IVOR6
674#define IVOR7 SPRN_IVOR7
675#define IVOR8 SPRN_IVOR8
676#define IVOR9 SPRN_IVOR9
677#define IVOR10 SPRN_IVOR10
678#define IVOR11 SPRN_IVOR11
679#define IVOR12 SPRN_IVOR12
680#define IVOR13 SPRN_IVOR13
681#define IVOR14 SPRN_IVOR14
682#define IVOR15 SPRN_IVOR15
42d1f039
WD
683#define IVOR32 SPRN_IVOR32
684#define IVOR33 SPRN_IVOR33
685#define IVOR34 SPRN_IVOR34
686#define IVOR35 SPRN_IVOR35
687#define MCSRR0 SPRN_MCSRR0
688#define MCSRR1 SPRN_MCSRR1
1636d1c8 689#define L1CSR0 SPRN_L1CSR0
42d1f039 690#define L1CSR1 SPRN_L1CSR1
7f9f4347 691#define L1CSR2 SPRN_L1CSR2
b009f3ec
KG
692#define L1CFG0 SPRN_L1CFG0
693#define L1CFG1 SPRN_L1CFG1
7f9f4347
KG
694#define L2CFG0 SPRN_L2CFG0
695#define L2CSR0 SPRN_L2CSR0
696#define L2CSR1 SPRN_L2CSR1
42d1f039
WD
697#define MCSR SPRN_MCSR
698#define MMUCSR0 SPRN_MMUCSR0
699#define BUCSR SPRN_BUCSR
700#define PID0 SPRN_PID
701#define PID1 SPRN_PID1
702#define PID2 SPRN_PID2
703#define MAS0 SPRN_MAS0
1636d1c8 704#define MAS1 SPRN_MAS1
42d1f039
WD
705#define MAS2 SPRN_MAS2
706#define MAS3 SPRN_MAS3
707#define MAS4 SPRN_MAS4
708#define MAS5 SPRN_MAS5
709#define MAS6 SPRN_MAS6
d9b94f28 710#define MAS7 SPRN_MAS7
935ecca1 711
cc3023b9
RJ
712#if defined(CONFIG_4xx) || defined(CONFIG_44x) || defined(CONFIG_MPC85xx)
713#define DAR_DEAR DEAR
714#else
715#define DAR_DEAR DAR
716#endif
717
935ecca1
WD
718/* Device Control Registers */
719
3c74e32a
WD
720#define DCRN_BEAR 0x090 /* Bus Error Address Register */
721#define DCRN_BESR 0x091 /* Bus Error Syndrome Register */
1636d1c8 722#define BESR_DSES 0x80000000 /* Data-Side Error Status */
3c74e32a
WD
723#define BESR_DMES 0x40000000 /* DMA Error Status */
724#define BESR_RWS 0x20000000 /* Read/Write Status */
725#define BESR_ETMASK 0x1C000000 /* Error Type */
726#define ET_PROT 0
727#define ET_PARITY 1
728#define ET_NCFG 2
729#define ET_BUSERR 4
730#define ET_BUSTO 6
731#define DCRN_DMACC0 0x0C4 /* DMA Chained Count Register 0 */
732#define DCRN_DMACC1 0x0CC /* DMA Chained Count Register 1 */
733#define DCRN_DMACC2 0x0D4 /* DMA Chained Count Register 2 */
1aeed8d7
WD
734#define DCRN_DMACC3 0x0DC /* DMA Chained Count Register 3 */
735#define DCRN_DMACR0 0x0C0 /* DMA Channel Control Register 0 */
736#define DCRN_DMACR1 0x0C8 /* DMA Channel Control Register 1 */
737#define DCRN_DMACR2 0x0D0 /* DMA Channel Control Register 2 */
738#define DCRN_DMACR3 0x0D8 /* DMA Channel Control Register 3 */
739#define DCRN_DMACT0 0x0C1 /* DMA Count Register 0 */
740#define DCRN_DMACT1 0x0C9 /* DMA Count Register 1 */
741#define DCRN_DMACT2 0x0D1 /* DMA Count Register 2 */
742#define DCRN_DMACT3 0x0D9 /* DMA Count Register 3 */
743#define DCRN_DMADA0 0x0C2 /* DMA Destination Address Register 0 */
744#define DCRN_DMADA1 0x0CA /* DMA Destination Address Register 1 */
745#define DCRN_DMADA2 0x0D2 /* DMA Destination Address Register 2 */
746#define DCRN_DMADA3 0x0DA /* DMA Destination Address Register 3 */
747#define DCRN_DMASA0 0x0C3 /* DMA Source Address Register 0 */
748#define DCRN_DMASA1 0x0CB /* DMA Source Address Register 1 */
749#define DCRN_DMASA2 0x0D3 /* DMA Source Address Register 2 */
750#define DCRN_DMASA3 0x0DB /* DMA Source Address Register 3 */
751#define DCRN_DMASR 0x0E0 /* DMA Status Register */
752#define DCRN_EXIER 0x042 /* External Interrupt Enable Register */
3c74e32a
WD
753#define EXIER_CIE 0x80000000 /* Critical Interrupt Enable */
754#define EXIER_SRIE 0x08000000 /* Serial Port Rx Int. Enable */
755#define EXIER_STIE 0x04000000 /* Serial Port Tx Int. Enable */
756#define EXIER_JRIE 0x02000000 /* JTAG Serial Port Rx Int. Enable */
757#define EXIER_JTIE 0x01000000 /* JTAG Serial Port Tx Int. Enable */
758#define EXIER_D0IE 0x00800000 /* DMA Channel 0 Interrupt Enable */
759#define EXIER_D1IE 0x00400000 /* DMA Channel 1 Interrupt Enable */
760#define EXIER_D2IE 0x00200000 /* DMA Channel 2 Interrupt Enable */
761#define EXIER_D3IE 0x00100000 /* DMA Channel 3 Interrupt Enable */
762#define EXIER_E0IE 0x00000010 /* External Interrupt 0 Enable */
763#define EXIER_E1IE 0x00000008 /* External Interrupt 1 Enable */
764#define EXIER_E2IE 0x00000004 /* External Interrupt 2 Enable */
765#define EXIER_E3IE 0x00000002 /* External Interrupt 3 Enable */
766#define EXIER_E4IE 0x00000001 /* External Interrupt 4 Enable */
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WD
767#define DCRN_EXISR 0x040 /* External Interrupt Status Register */
768#define DCRN_IOCR 0x0A0 /* Input/Output Configuration Register */
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WD
769#define IOCR_E0TE 0x80000000
770#define IOCR_E0LP 0x40000000
771#define IOCR_E1TE 0x20000000
772#define IOCR_E1LP 0x10000000
773#define IOCR_E2TE 0x08000000
774#define IOCR_E2LP 0x04000000
775#define IOCR_E3TE 0x02000000
776#define IOCR_E3LP 0x01000000
777#define IOCR_E4TE 0x00800000
778#define IOCR_E4LP 0x00400000
1636d1c8
WD
779#define IOCR_EDT 0x00080000
780#define IOCR_SOR 0x00040000
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WD
781#define IOCR_EDO 0x00008000
782#define IOCR_2XC 0x00004000
783#define IOCR_ATC 0x00002000
784#define IOCR_SPD 0x00001000
785#define IOCR_BEM 0x00000800
786#define IOCR_PTD 0x00000400
787#define IOCR_ARE 0x00000080
788#define IOCR_DRC 0x00000020
789#define IOCR_RDM(x) (((x) & 0x3) << 3)
790#define IOCR_TCS 0x00000004
791#define IOCR_SCS 0x00000002
792#define IOCR_SPC 0x00000001
935ecca1 793
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WD
794/* System-On-Chip Version Register */
795
796/* System-On-Chip Version Register (SVR) field extraction */
797
798#define SVR_VER(svr) (((svr) >> 16) & 0xFFFF) /* Version field */
799#define SVR_REV(svr) (((svr) >> 0) & 0xFFFF) /* Revision field */
800
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WD
801#define SVR_CID(svr) (((svr) >> 28) & 0x0F) /* Company or manufacturer ID */
802#define SVR_SOCOP(svr) (((svr) >> 22) & 0x3F) /* SOC integration options */
803#define SVR_SID(svr) (((svr) >> 16) & 0x3F) /* SOC ID */
804#define SVR_PROC(svr) (((svr) >> 12) & 0x0F) /* Process revision field */
805#define SVR_MFG(svr) (((svr) >> 8) & 0x0F) /* Manufacturing revision */
806#define SVR_MJREV(svr) (((svr) >> 4) & 0x0F) /* Major SOC design revision indicator */
807#define SVR_MNREV(svr) (((svr) >> 0) & 0x0F) /* Minor SOC design revision indicator */
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808
809/* Processor Version Register */
810
811/* Processor Version Register (PVR) field extraction */
812
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WD
813#define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */
814#define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revison field */
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WD
815
816/*
0c8721a4 817 * AMCC has further subdivided the standard PowerPC 16-bit version and
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WD
818 * revision subfields of the PVR for the PowerPC 403s into the following:
819 */
820
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WD
821#define PVR_FAM(pvr) (((pvr) >> 20) & 0xFFF) /* Family field */
822#define PVR_MEM(pvr) (((pvr) >> 16) & 0xF) /* Member field */
823#define PVR_CORE(pvr) (((pvr) >> 12) & 0xF) /* Core field */
824#define PVR_CFG(pvr) (((pvr) >> 8) & 0xF) /* Configuration field */
825#define PVR_MAJ(pvr) (((pvr) >> 4) & 0xF) /* Major revision field */
826#define PVR_MIN(pvr) (((pvr) >> 0) & 0xF) /* Minor revision field */
935ecca1 827
a1c8a719
PT
828/* e600 core PVR fields */
829
830#define PVR_E600_VER(pvr) (((pvr) >> 15) & 0xFFFF) /* Version/type */
831#define PVR_E600_TECH(pvr) (((pvr) >> 12) & 0xF) /* Technology */
832#define PVR_E600_MAJ(pvr) (((pvr) >> 8) & 0xF) /* Major revision */
833#define PVR_E600_MIN(pvr) (((pvr) >> 0) & 0xFF) /* Minor revision */
834
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WD
835/* Processor Version Numbers */
836
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WD
837#define PVR_403GA 0x00200000
838#define PVR_403GB 0x00200100
839#define PVR_403GC 0x00200200
840#define PVR_403GCX 0x00201400
841#define PVR_405GP 0x40110000
842#define PVR_405GP_RB 0x40110040
843#define PVR_405GP_RC 0x40110082
844#define PVR_405GP_RD 0x401100C4
845#define PVR_405GP_RE 0x40110145 /* same as pc405cr rev c */
846#define PVR_405CR_RA 0x40110041
847#define PVR_405CR_RB 0x401100C5
848#define PVR_405CR_RC 0x40110145 /* same as pc405gp rev e */
849#define PVR_405EP_RA 0x51210950
850#define PVR_405GPR_RB 0x50910951
e01bd218 851#define PVR_405EZ_RA 0x41511460
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SR
852#define PVR_405EXR1_RA 0x12911473 /* 405EXr rev A/B with Security */
853#define PVR_405EXR2_RA 0x12911471 /* 405EXr rev A/B without Security */
854#define PVR_405EX1_RA 0x12911477 /* 405EX rev A/B with Security */
855#define PVR_405EX2_RA 0x12911475 /* 405EX rev A/B without Security */
856#define PVR_405EXR1_RC 0x1291147B /* 405EXr rev C with Security */
857#define PVR_405EXR2_RC 0x12911479 /* 405EXr rev C without Security */
858#define PVR_405EX1_RC 0x1291147F /* 405EX rev C with Security */
859#define PVR_405EX2_RC 0x1291147D /* 405EX rev C without Security */
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WD
860#define PVR_440GP_RB 0x40120440
861#define PVR_440GP_RC 0x40120481
c157d8e2 862#define PVR_440EP_RA 0x42221850
9a8d82fd 863#define PVR_440EP_RB 0x422218D3 /* 440EP rev B and 440GR rev A have same PVR */
512f8d5d 864#define PVR_440EP_RC 0x422218D4 /* 440EP rev C and 440GR rev B have same PVR */
9a8d82fd 865#define PVR_440GR_RA 0x422218D3 /* 440EP rev B and 440GR rev A have same PVR */
512f8d5d 866#define PVR_440GR_RB 0x422218D4 /* 440EP rev C and 440GR rev B have same PVR */
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WD
867#define PVR_440EPX1_RA 0x216218D0 /* 440EPX rev A with Security / Kasumi */
868#define PVR_440EPX2_RA 0x216218D4 /* 440EPX rev A without Security / Kasumi */
869#define PVR_440GRX1_RA 0x216218D0 /* 440GRX rev A with Security / Kasumi */
870#define PVR_440GRX2_RA 0x216218D4 /* 440GRX rev A without Security / Kasumi */
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871#define PVR_440GX_RA 0x51B21850
872#define PVR_440GX_RB 0x51B21851
0a7c5391 873#define PVR_440GX_RC 0x51B21892
57275b69 874#define PVR_440GX_RF 0x51B21894
3c74e32a 875#define PVR_405EP_RB 0x51210950
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SR
876#define PVR_440SP_6_RAB 0x53221850 /* 440SP rev A&B with RAID 6 support enabled */
877#define PVR_440SP_RAB 0x53321850 /* 440SP rev A&B without RAID 6 support */
878#define PVR_440SP_6_RC 0x53221891 /* 440SP rev C with RAID 6 support enabled */
879#define PVR_440SP_RC 0x53321891 /* 440SP rev C without RAID 6 support */
880#define PVR_440SPe_6_RA 0x53421890 /* 440SPe rev A with RAID 6 support enabled */
881#define PVR_440SPe_RA 0x53521890 /* 440SPe rev A without RAID 6 support */
882#define PVR_440SPe_6_RB 0x53421891 /* 440SPe rev B with RAID 6 support enabled */
883#define PVR_440SPe_RB 0x53521891 /* 440SPe rev B without RAID 6 support */
1aeed8d7 884#define PVR_460EX_SE_RA 0x130218A2 /* 460EX rev A with Security Engine */
999ecd5a 885#define PVR_460EX_RA 0x130218A3 /* 460EX rev A without Security Engine */
89bcc487 886#define PVR_460EX_RB 0x130218A4 /* 460EX rev B with and without Sec Eng*/
1aeed8d7 887#define PVR_460GT_SE_RA 0x130218A0 /* 460GT rev A with Security Engine */
999ecd5a 888#define PVR_460GT_RA 0x130218A1 /* 460GT rev A without Security Engine */
89bcc487 889#define PVR_460GT_RB 0x130218A5 /* 460GT rev B with and without Sec Eng*/
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FK
890#define PVR_460SX_RA 0x13541800 /* 460SX rev A */
891#define PVR_460SX_RA_V1 0x13541801 /* 460SX rev A Variant 1 Security disabled */
892#define PVR_460GX_RA 0x13541802 /* 460GX rev A */
893#define PVR_460GX_RA_V1 0x13541803 /* 460GX rev A Variant 1 Security disabled */
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894#define PVR_601 0x00010000
895#define PVR_602 0x00050000
896#define PVR_603 0x00030000
897#define PVR_603e 0x00060000
898#define PVR_603ev 0x00070000
899#define PVR_603r 0x00071000
900#define PVR_604 0x00040000
901#define PVR_604e 0x00090000
902#define PVR_604r 0x000A0000
903#define PVR_620 0x00140000
904#define PVR_740 0x00080000
905#define PVR_750 PVR_740
906#define PVR_740P 0x10080000
907#define PVR_750P PVR_740P
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908#define PVR_7400 0x000C0000
909#define PVR_7410 0x800C0000
910#define PVR_7450 0x80000000
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911
912#define PVR_85xx 0x80200000
913#define PVR_85xx_REV1 (PVR_85xx | 0x0010)
914#define PVR_85xx_REV2 (PVR_85xx | 0x0020)
915
debb7354 916#define PVR_86xx 0x80040000
42d1f039 917
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RR
918#define PVR_VIRTEX5 0x7ff21912
919
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920/*
921 * For the 8xx processors, all of them report the same PVR family for
922 * the PowerPC core. The various versions of these processors must be
923 * differentiated by the version number in the Communication Processor
924 * Module (CPM).
925 */
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926#define PVR_821 0x00500000
927#define PVR_823 PVR_821
928#define PVR_850 PVR_821
929#define PVR_860 PVR_821
1636d1c8 930#define PVR_7400 0x000C0000
3c74e32a 931#define PVR_8240 0x00810100
935ecca1 932
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WD
933/*
934 * PowerQUICC II family processors report different PVR values depending
935 * on silicon process (HiP3, HiP4, HiP7, etc.)
936 */
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WD
937#define PVR_8260 PVR_8240
938#define PVR_8260_HIP3 0x00810101
939#define PVR_8260_HIP4 0x80811014
940#define PVR_8260_HIP7 0x80822011
5779d8d9 941#define PVR_8260_HIP7R1 0x80822013
e1599e83 942#define PVR_8260_HIP7RA 0x80822014
935ecca1 943
a9d87e27
GW
944/*
945 * MPC 52xx
946 */
947#define PVR_5200 0x80822011
948#define PVR_5200B 0x80822014
949
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950/*
951 * System Version Register
952 */
953
954/* System Version Register (SVR) field extraction */
955
956#define SVR_VER(svr) (((svr) >> 16) & 0xFFFF) /* Version field */
957#define SVR_REV(svr) (((svr) >> 0) & 0xFFFF) /* Revison field */
958
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JL
959#define SVR_SUBVER(svr) (((svr) >> 8) & 0xFF) /* Process/MFG sub-version */
960
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WD
961#define SVR_FAM(svr) (((svr) >> 20) & 0xFFF) /* Family field */
962#define SVR_MEM(svr) (((svr) >> 16) & 0xF) /* Member field */
963
964#define SVR_MAJ(svr) (((svr) >> 4) & 0xF) /* Major revision field*/
965#define SVR_MIN(svr) (((svr) >> 0) & 0xF) /* Minor revision field*/
966
1ced1216
AF
967/* Some parts define SVR[0:23] as the SOC version */
968#define SVR_SOC_VER(svr) (((svr) >> 8) & 0xFFFFFF) /* SOC Version fields */
969
6b70ffb9
KP
970/* whether MPC8xxxE (i.e. has SEC) */
971#if defined(CONFIG_MPC85xx)
972#define IS_E_PROCESSOR(svr) (svr & 0x80000)
973#else
0f898604 974#if defined(CONFIG_MPC83xx)
6b70ffb9
KP
975#define IS_E_PROCESSOR(spridr) (!(spridr & 0x00010000))
976#endif
977#endif
978
0ac6f8b7 979/*
1ced1216 980 * SVR_SOC_VER() Version Values
0ac6f8b7
WD
981 */
982
1ced1216
AF
983#define SVR_8533 0x803400
984#define SVR_8533_E 0x803C00
71b358cc
KG
985#define SVR_8535 0x803701
986#define SVR_8535_E 0x803F01
ef50d6c0
KG
987#define SVR_8536 0x803700
988#define SVR_8536_E 0x803F00
1ced1216
AF
989#define SVR_8540 0x803000
990#define SVR_8541 0x807200
991#define SVR_8541_E 0x807A00
992#define SVR_8543 0x803200
993#define SVR_8543_E 0x803A00
994#define SVR_8544 0x803401
995#define SVR_8544_E 0x803C01
996#define SVR_8545 0x803102
997#define SVR_8545_E 0x803902
998#define SVR_8547_E 0x803901
999#define SVR_8548 0x803100
1000#define SVR_8548_E 0x803900
1001#define SVR_8555 0x807100
1002#define SVR_8555_E 0x807900
1003#define SVR_8560 0x807000
1004#define SVR_8567 0x807600
1005#define SVR_8567_E 0x807E00
1006#define SVR_8568 0x807500
1007#define SVR_8568_E 0x807D00
22b6dbc1
HW
1008#define SVR_8569 0x808000
1009#define SVR_8569_E 0x808800
1ced1216
AF
1010#define SVR_8572 0x80E000
1011#define SVR_8572_E 0x80E800
8d949aff
SS
1012#define SVR_P2020 0x80E200
1013#define SVR_P2020_E 0x80EA00
1ced1216
AF
1014
1015#define SVR_8610 0x80A000
1016#define SVR_8641 0x809000
1017#define SVR_8641D 0x809001
1018
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WD
1019#define _GLOBAL(n)\
1020 .globl n;\
1021n:
1022
1023/* Macros for setting and retrieving special purpose registers */
1024
1025#define stringify(s) tostring(s)
1026#define tostring(s) #s
1027
1028#define mfdcr(rn) ({unsigned int rval; \
1029 asm volatile("mfdcr %0," stringify(rn) \
1030 : "=r" (rval)); rval;})
1031#define mtdcr(rn, v) asm volatile("mtdcr " stringify(rn) ",%0" : : "r" (v))
1032
1033#define mfmsr() ({unsigned int rval; \
1034 asm volatile("mfmsr %0" : "=r" (rval)); rval;})
1035#define mtmsr(v) asm volatile("mtmsr %0" : : "r" (v))
1036
1037#define mfspr(rn) ({unsigned int rval; \
1038 asm volatile("mfspr %0," stringify(rn) \
1039 : "=r" (rval)); rval;})
1040#define mtspr(rn, v) asm volatile("mtspr " stringify(rn) ",%0" : : "r" (v))
1041
1042#define tlbie(v) asm volatile("tlbie %0 \n sync" : : "r" (v))
1043
1044/* Segment Registers */
1045
1046#define SR0 0
1047#define SR1 1
1048#define SR2 2
1049#define SR3 3
1050#define SR4 4
1051#define SR5 5
1052#define SR6 6
1053#define SR7 7
1054#define SR8 8
1055#define SR9 9
1056#define SR10 10
1057#define SR11 11
1058#define SR12 12
1059#define SR13 13
1060#define SR14 14
1061#define SR15 15
1062
1063#ifndef __ASSEMBLY__
4dbdb768
KG
1064
1065struct cpu_type {
1066 char name[15];
1067 u32 soc_ver;
1068};
1069
96026d42 1070struct cpu_type *identify_cpu(u32 ver);
4dbdb768 1071
480f6179 1072#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
4dbdb768
KG
1073#define CPU_TYPE_ENTRY(n, v) \
1074 { .name = #n, .soc_ver = SVR_##v, }
4890246a 1075#else
0f898604 1076#if defined(CONFIG_MPC83xx)
4890246a
KP
1077#define CPU_TYPE_ENTRY(x) {#x, SPR_##x}
1078#endif
1079#endif
1080
4dbdb768 1081
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WD
1082#ifndef CONFIG_MACH_SPECIFIC
1083extern int _machine;
1084extern int have_of;
1085#endif /* CONFIG_MACH_SPECIFIC */
1086
1087/* what kind of prep workstation we are */
1088extern int _prep_type;
1089/*
1090 * This is used to identify the board type from a given PReP board
1091 * vendor. Board revision is also made available.
1092 */
1093extern unsigned char ucSystemType;
1094extern unsigned char ucBoardRev;
1095extern unsigned char ucBoardRevMaj, ucBoardRevMin;
1096
1097struct task_struct;
1098void start_thread(struct pt_regs *regs, unsigned long nip, unsigned long sp);
1099void release_thread(struct task_struct *);
1100
1101/*
1102 * Create a new kernel thread.
1103 */
1104extern long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
1105
1106/*
1107 * Bus types
1108 */
1109#define EISA_bus 0
1110#define EISA_bus__is_a_macro /* for versions in ksyms.c */
1111#define MCA_bus 0
1112#define MCA_bus__is_a_macro /* for versions in ksyms.c */
1113
1114/* Lazy FPU handling on uni-processor */
1115extern struct task_struct *last_task_used_math;
1116extern struct task_struct *last_task_used_altivec;
1117
1118/*
1119 * this is the minimum allowable io space due to the location
1120 * of the io areas on prep (first one at 0x80000000) but
1121 * as soon as I get around to remapping the io areas with the BATs
1122 * to match the mac we can raise this. -- Cort
1123 */
1124#define TASK_SIZE (0x80000000UL)
1125
1126/* This decides where the kernel will search for a free chunk of vm
1127 * space during mmap's.
1128 */
1129#define TASK_UNMAPPED_BASE (TASK_SIZE / 8 * 3)
1130
1131typedef struct {
1132 unsigned long seg;
1133} mm_segment_t;
1134
1135struct thread_struct {
1136 unsigned long ksp; /* Kernel stack pointer */
1137 unsigned long wchan; /* Event task is sleeping on */
1138 struct pt_regs *regs; /* Pointer to saved register state */
1139 mm_segment_t fs; /* for get_fs() validation */
1140 void *pgdir; /* root of page-table tree */
1aeed8d7 1141 signed long last_syscall;
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WD
1142 double fpr[32]; /* Complete floating point set */
1143 unsigned long fpscr_pad; /* fpr ... fpscr must be contiguous */
1144 unsigned long fpscr; /* Floating point status */
1145#ifdef CONFIG_ALTIVEC
1146 vector128 vr[32]; /* Complete AltiVec set */
1147 vector128 vscr; /* AltiVec status */
1148 unsigned long vrsave;
1149#endif /* CONFIG_ALTIVEC */
1150};
1151
1152#define INIT_SP (sizeof(init_stack) + (unsigned long) &init_stack)
1153
1154#define INIT_THREAD { \
1155 INIT_SP, /* ksp */ \
1156 0, /* wchan */ \
1157 (struct pt_regs *)INIT_SP - 1, /* regs */ \
1158 KERNEL_DS, /*fs*/ \
1159 swapper_pg_dir, /* pgdir */ \
1160 0, /* last_syscall */ \
1161 {0}, 0, 0 \
1162}
1163
1164/*
1165 * Note: the vm_start and vm_end fields here should *not*
1aeed8d7 1166 * be in kernel space. (Could vm_end == vm_start perhaps?)
935ecca1
WD
1167 */
1168#define INIT_MMAP { &init_mm, 0, 0x1000, NULL, \
1169 PAGE_SHARED, VM_READ | VM_WRITE | VM_EXEC, \
1170 1, NULL, NULL }
1171
1172/*
1173 * Return saved PC of a blocked thread. For now, this is the "user" PC
1174 */
1175static inline unsigned long thread_saved_pc(struct thread_struct *t)
1176{
1177 return (t->regs) ? t->regs->nip : 0;
1178}
1179
1180#define copy_segments(tsk, mm) do { } while (0)
1181#define release_segments(mm) do { } while (0)
1182#define forget_segments() do { } while (0)
1183
1184unsigned long get_wchan(struct task_struct *p);
1185
1186#define KSTK_EIP(tsk) ((tsk)->thread.regs->nip)
1187#define KSTK_ESP(tsk) ((tsk)->thread.regs->gpr[1])
1188
1189/*
1190 * NOTE! The task struct and the stack go together
1191 */
1192#define THREAD_SIZE (2*PAGE_SIZE)
1193#define alloc_task_struct() \
1194 ((struct task_struct *) __get_free_pages(GFP_KERNEL,1))
1195#define free_task_struct(p) free_pages((unsigned long)(p),1)
1aeed8d7 1196#define get_task_struct(tsk) atomic_inc(&mem_map[MAP_NR(tsk)].count)
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WD
1197
1198/* in process.c - for early bootup debug -- Cort */
1199int ll_printk(const char *, ...);
1200void ll_puts(const char *);
1201
1202#define init_task (init_task_union.task)
1203#define init_stack (init_task_union.stack)
1204
1205/* In misc.c */
1206void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val);
1207
1208#endif /* ndef ASSEMBLY*/
1209
1210#ifdef CONFIG_MACH_SPECIFIC
1211#if defined(CONFIG_8xx)
1212#define _machine _MACH_8xx
1213#define have_of 0
1214#elif defined(CONFIG_OAK)
1215#define _machine _MACH_oak
1216#define have_of 0
1217#elif defined(CONFIG_WALNUT)
1218#define _machine _MACH_walnut
1219#define have_of 0
1220#elif defined(CONFIG_APUS)
1221#define _machine _MACH_apus
1222#define have_of 0
1223#elif defined(CONFIG_GEMINI)
1224#define _machine _MACH_gemini
1225#define have_of 0
1226#elif defined(CONFIG_8260)
1227#define _machine _MACH_8260
1228#define have_of 0
1229#elif defined(CONFIG_SANDPOINT)
1230#define _machine _MACH_sandpoint
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WD
1231#elif defined(CONFIG_HIDDEN_DRAGON)
1232#define _machine _MACH_hidden_dragon
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WD
1233#define have_of 0
1234#else
1235#error "Machine not defined correctly"
1236#endif
1237#endif /* CONFIG_MACH_SPECIFIC */
1238
1239#endif /* __ASM_PPC_PROCESSOR_H */