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ppc4xx: Add basic support for AMCC 460EX/460GT (3/5)
[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 */
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21#define MSR_UCLE (1<<26) /* User-mode cache lock enable (e500) */
22#define MSR_VEC (1<<25) /* Enable AltiVec(74xx) */
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 */
42d1f039 42#define MSR_IS (1<<5) /* Book E Instruction space */
1636d1c8 43#define MSR_DR (1<<4) /* Data Relocate */
42d1f039 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 */
42d1f039 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
935ecca1 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_CDBCR 0x3D7 /* Cache Debug Control Register */
100#define SPRN_CTR 0x009 /* Count Register */
101#define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */
42d1f039 102#ifndef CONFIG_BOOKE
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103#define SPRN_DAC1 0x3F6 /* Data Address Compare 1 */
104#define SPRN_DAC2 0x3F7 /* Data Address Compare 2 */
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105#else
106#define SPRN_DAC1 0x13C /* Book E Data Address Compare 1 */
107#define SPRN_DAC2 0x13D /* Book E Data Address Compare 2 */
108#endif /* CONFIG_BOOKE */
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109#define SPRN_DAR 0x013 /* Data Address Register */
110#define SPRN_DBAT0L 0x219 /* Data BAT 0 Lower Register */
111#define SPRN_DBAT0U 0x218 /* Data BAT 0 Upper Register */
112#define SPRN_DBAT1L 0x21B /* Data BAT 1 Lower Register */
113#define SPRN_DBAT1U 0x21A /* Data BAT 1 Upper Register */
114#define SPRN_DBAT2L 0x21D /* Data BAT 2 Lower Register */
115#define SPRN_DBAT2U 0x21C /* Data BAT 2 Upper Register */
116#define SPRN_DBAT3L 0x21F /* Data BAT 3 Lower Register */
117#define SPRN_DBAT3U 0x21E /* Data BAT 3 Upper Register */
118#define SPRN_DBAT4L 0x239 /* Data BAT 4 Lower Register */
119#define SPRN_DBAT4U 0x238 /* Data BAT 4 Upper Register */
120#define SPRN_DBAT5L 0x23B /* Data BAT 5 Lower Register */
121#define SPRN_DBAT5U 0x23A /* Data BAT 5 Upper Register */
122#define SPRN_DBAT6L 0x23D /* Data BAT 6 Lower Register */
123#define SPRN_DBAT6U 0x23C /* Data BAT 6 Upper Register */
124#define SPRN_DBAT7L 0x23F /* Data BAT 7 Lower Register */
125#define SPRN_DBAT7U 0x23E /* Data BAT 7 Lower Register */
126#define SPRN_DBCR 0x3F2 /* Debug Control Regsiter */
127#define DBCR_EDM 0x80000000
128#define DBCR_IDM 0x40000000
129#define DBCR_RST(x) (((x) & 0x3) << 28)
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130#define DBCR_RST_NONE 0
131#define DBCR_RST_CORE 1
132#define DBCR_RST_CHIP 2
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133#define DBCR_RST_SYSTEM 3
134#define DBCR_IC 0x08000000 /* Instruction Completion Debug Evnt */
135#define DBCR_BT 0x04000000 /* Branch Taken Debug Event */
136#define DBCR_EDE 0x02000000 /* Exception Debug Event */
137#define DBCR_TDE 0x01000000 /* TRAP Debug Event */
138#define DBCR_FER 0x00F80000 /* First Events Remaining Mask */
139#define DBCR_FT 0x00040000 /* Freeze Timers on Debug Event */
140#define DBCR_IA1 0x00020000 /* Instr. Addr. Compare 1 Enable */
141#define DBCR_IA2 0x00010000 /* Instr. Addr. Compare 2 Enable */
142#define DBCR_D1R 0x00008000 /* Data Addr. Compare 1 Read Enable */
143#define DBCR_D1W 0x00004000 /* Data Addr. Compare 1 Write Enable */
144#define DBCR_D1S(x) (((x) & 0x3) << 12) /* Data Adrr. Compare 1 Size */
145#define DAC_BYTE 0
146#define DAC_HALF 1
147#define DAC_WORD 2
148#define DAC_QUAD 3
149#define DBCR_D2R 0x00000800 /* Data Addr. Compare 2 Read Enable */
150#define DBCR_D2W 0x00000400 /* Data Addr. Compare 2 Write Enable */
151#define DBCR_D2S(x) (((x) & 0x3) << 8) /* Data Addr. Compare 2 Size */
152#define DBCR_SBT 0x00000040 /* Second Branch Taken Debug Event */
153#define DBCR_SED 0x00000020 /* Second Exception Debug Event */
154#define DBCR_STD 0x00000010 /* Second Trap Debug Event */
155#define DBCR_SIA 0x00000008 /* Second IAC Enable */
156#define DBCR_SDA 0x00000004 /* Second DAC Enable */
157#define DBCR_JOI 0x00000002 /* JTAG Serial Outbound Int. Enable */
158#define DBCR_JII 0x00000001 /* JTAG Serial Inbound Int. Enable */
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159#ifndef CONFIG_BOOKE
160#define SPRN_DBCR0 0x3F2 /* Debug Control Register 0 */
161#else
162#define SPRN_DBCR0 0x134 /* Book E Debug Control Register 0 */
163#endif /* CONFIG_BOOKE */
164#ifndef CONFIG_BOOKE
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165#define SPRN_DBCR1 0x3BD /* Debug Control Register 1 */
166#define SPRN_DBSR 0x3F0 /* Debug Status Register */
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167#else
168#define SPRN_DBCR1 0x135 /* Book E Debug Control Register 1 */
169#define SPRN_DBSR 0x130 /* Book E Debug Status Register */
170#define DBSR_IC 0x08000000 /* Book E Instruction Completion */
171#define DBSR_TIE 0x01000000 /* Book E Trap Instruction Event */
172#endif /* CONFIG_BOOKE */
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173#define SPRN_DCCR 0x3FA /* Data Cache Cacheability Register */
174#define DCCR_NOCACHE 0 /* Noncacheable */
175#define DCCR_CACHE 1 /* Cacheable */
176#define SPRN_DCMP 0x3D1 /* Data TLB Compare Register */
177#define SPRN_DCWR 0x3BA /* Data Cache Write-thru Register */
178#define DCWR_COPY 0 /* Copy-back */
179#define DCWR_WRITE 1 /* Write-through */
42d1f039 180#ifndef CONFIG_BOOKE
3c74e32a 181#define SPRN_DEAR 0x3D5 /* Data Error Address Register */
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182#else
183#define SPRN_DEAR 0x03D /* Book E Data Error Address Register */
184#endif /* CONFIG_BOOKE */
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185#define SPRN_DEC 0x016 /* Decrement Register */
186#define SPRN_DMISS 0x3D0 /* Data TLB Miss Register */
187#define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */
188#define SPRN_EAR 0x11A /* External Address Register */
42d1f039 189#ifndef CONFIG_BOOKE
3c74e32a 190#define SPRN_ESR 0x3D4 /* Exception Syndrome Register */
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191#else
192#define SPRN_ESR 0x03E /* Book E Exception Syndrome Register */
193#endif /* CONFIG_BOOKE */
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194#define ESR_IMCP 0x80000000 /* Instr. Machine Check - Protection */
195#define ESR_IMCN 0x40000000 /* Instr. Machine Check - Non-config */
196#define ESR_IMCB 0x20000000 /* Instr. Machine Check - Bus error */
197#define ESR_IMCT 0x10000000 /* Instr. Machine Check - Timeout */
198#define ESR_PIL 0x08000000 /* Program Exception - Illegal */
199#define ESR_PPR 0x04000000 /* Program Exception - Priveleged */
200#define ESR_PTR 0x02000000 /* Program Exception - Trap */
201#define ESR_DST 0x00800000 /* Storage Exception - Data miss */
202#define ESR_DIZ 0x00400000 /* Storage Exception - Zone fault */
203#define SPRN_EVPR 0x3D6 /* Exception Vector Prefix Register */
204#define SPRN_HASH1 0x3D2 /* Primary Hash Address Register */
205#define SPRN_HASH2 0x3D3 /* Secondary Hash Address Resgister */
206#define SPRN_HID0 0x3F0 /* Hardware Implementation Register 0 */
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207
208#define HID0_ICE_SHIFT 15
209#define HID0_DCE_SHIFT 14
210#define HID0_DLOCK_SHIFT 12
211
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212#define HID0_EMCP (1<<31) /* Enable Machine Check pin */
213#define HID0_EBA (1<<29) /* Enable Bus Address Parity */
214#define HID0_EBD (1<<28) /* Enable Bus Data Parity */
215#define HID0_SBCLK (1<<27)
216#define HID0_EICE (1<<26)
217#define HID0_ECLK (1<<25)
218#define HID0_PAR (1<<24)
219#define HID0_DOZE (1<<23)
220#define HID0_NAP (1<<22)
221#define HID0_SLEEP (1<<21)
222#define HID0_DPM (1<<20)
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223#define HID0_ICE (1<<HID0_ICE_SHIFT) /* Instruction Cache Enable */
224#define HID0_DCE (1<<HID0_DCE_SHIFT) /* Data Cache Enable */
61a21e98 225#define HID0_TBEN (1<<14) /* Time Base Enable */
3c74e32a 226#define HID0_ILOCK (1<<13) /* Instruction Cache Lock */
f046ccd1 227#define HID0_DLOCK (1<<HID0_DLOCK_SHIFT) /* Data Cache Lock */
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228#define HID0_ICFI (1<<11) /* Instr. Cache Flash Invalidate */
229#define HID0_DCFI (1<<10) /* Data Cache Flash Invalidate */
230#define HID0_DCI HID0_DCFI
935ecca1 231#define HID0_SPD (1<<9) /* Speculative disable */
61a21e98 232#define HID0_ENMAS7 (1<<7) /* Enable MAS7 Update for 36-bit phys */
935ecca1 233#define HID0_SGE (1<<7) /* Store Gathering Enable */
3c74e32a 234#define HID0_SIED HID_SGE /* Serial Instr. Execution [Disable] */
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235#define HID0_DCFA (1<<6) /* Data Cache Flush Assist */
236#define HID0_BTIC (1<<5) /* Branch Target Instruction Cache Enable */
237#define HID0_ABE (1<<3) /* Address Broadcast Enable */
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238#define HID0_BHTE (1<<2) /* Branch History Table Enable */
239#define HID0_BTCD (1<<1) /* Branch target cache disable */
240#define SPRN_HID1 0x3F1 /* Hardware Implementation Register 1 */
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241#define HID1_RFXE (1<<17) /* Read Fault Exception Enable */
242#define HID1_ASTME (1<<13) /* Address bus streaming mode */
243#define HID1_ABE (1<<12) /* Address broadcast enable */
3c74e32a 244#define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */
42d1f039 245#ifndef CONFIG_BOOKE
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246#define SPRN_IAC1 0x3F4 /* Instruction Address Compare 1 */
247#define SPRN_IAC2 0x3F5 /* Instruction Address Compare 2 */
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248#else
249#define SPRN_IAC1 0x138 /* Book E Instruction Address Compare 1 */
250#define SPRN_IAC2 0x139 /* Book E Instruction Address Compare 2 */
251#endif /* CONFIG_BOOKE */
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252#define SPRN_IBAT0L 0x211 /* Instruction BAT 0 Lower Register */
253#define SPRN_IBAT0U 0x210 /* Instruction BAT 0 Upper Register */
254#define SPRN_IBAT1L 0x213 /* Instruction BAT 1 Lower Register */
255#define SPRN_IBAT1U 0x212 /* Instruction BAT 1 Upper Register */
256#define SPRN_IBAT2L 0x215 /* Instruction BAT 2 Lower Register */
257#define SPRN_IBAT2U 0x214 /* Instruction BAT 2 Upper Register */
258#define SPRN_IBAT3L 0x217 /* Instruction BAT 3 Lower Register */
259#define SPRN_IBAT3U 0x216 /* Instruction BAT 3 Upper Register */
260#define SPRN_IBAT4L 0x231 /* Instruction BAT 4 Lower Register */
261#define SPRN_IBAT4U 0x230 /* Instruction BAT 4 Upper Register */
262#define SPRN_IBAT5L 0x233 /* Instruction BAT 5 Lower Register */
263#define SPRN_IBAT5U 0x232 /* Instruction BAT 5 Upper Register */
264#define SPRN_IBAT6L 0x235 /* Instruction BAT 6 Lower Register */
265#define SPRN_IBAT6U 0x234 /* Instruction BAT 6 Upper Register */
266#define SPRN_IBAT7L 0x237 /* Instruction BAT 7 Lower Register */
267#define SPRN_IBAT7U 0x236 /* Instruction BAT 7 Upper Register */
268#define SPRN_ICCR 0x3FB /* Instruction Cache Cacheability Register */
269#define ICCR_NOCACHE 0 /* Noncacheable */
270#define ICCR_CACHE 1 /* Cacheable */
271#define SPRN_ICDBDR 0x3D3 /* Instruction Cache Debug Data Register */
272#define SPRN_ICMP 0x3D5 /* Instruction TLB Compare Register */
273#define SPRN_ICTC 0x3FB /* Instruction Cache Throttling Control Reg */
274#define SPRN_IMISS 0x3D4 /* Instruction TLB Miss Register */
1636d1c8 275#define SPRN_IMMR 0x27E /* Internal Memory Map Register */
ae624168 276#define SPRN_LDSTCR 0x3F8 /* Load/Store Control Register */
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277#define SPRN_L2CR 0x3F9 /* Level 2 Cache Control Regsiter */
278#define SPRN_LR 0x008 /* Link Register */
279#define SPRN_MBAR 0x137 /* System memory base address */
280#define SPRN_MMCR0 0x3B8 /* Monitor Mode Control Register 0 */
281#define SPRN_MMCR1 0x3BC /* Monitor Mode Control Register 1 */
282#define SPRN_PBL1 0x3FC /* Protection Bound Lower 1 */
283#define SPRN_PBL2 0x3FE /* Protection Bound Lower 2 */
284#define SPRN_PBU1 0x3FD /* Protection Bound Upper 1 */
285#define SPRN_PBU2 0x3FF /* Protection Bound Upper 2 */
42d1f039 286#ifndef CONFIG_BOOKE
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287#define SPRN_PID 0x3B1 /* Process ID */
288#define SPRN_PIR 0x3FF /* Processor Identification Register */
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289#else
290#define SPRN_PID 0x030 /* Book E Process ID */
291#define SPRN_PIR 0x11E /* Book E Processor Identification Register */
292#endif /* CONFIG_BOOKE */
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293#define SPRN_PIT 0x3DB /* Programmable Interval Timer */
294#define SPRN_PMC1 0x3B9 /* Performance Counter Register 1 */
295#define SPRN_PMC2 0x3BA /* Performance Counter Register 2 */
296#define SPRN_PMC3 0x3BD /* Performance Counter Register 3 */
297#define SPRN_PMC4 0x3BE /* Performance Counter Register 4 */
298#define SPRN_PVR 0x11F /* Processor Version Register */
299#define SPRN_RPA 0x3D6 /* Required Physical Address Register */
300#define SPRN_SDA 0x3BF /* Sampled Data Address Register */
301#define SPRN_SDR1 0x019 /* MMU Hash Base Register */
302#define SPRN_SGR 0x3B9 /* Storage Guarded Register */
303#define SGR_NORMAL 0
304#define SGR_GUARDED 1
305#define SPRN_SIA 0x3BB /* Sampled Instruction Address Register */
306#define SPRN_SPRG0 0x110 /* Special Purpose Register General 0 */
307#define SPRN_SPRG1 0x111 /* Special Purpose Register General 1 */
308#define SPRN_SPRG2 0x112 /* Special Purpose Register General 2 */
309#define SPRN_SPRG3 0x113 /* Special Purpose Register General 3 */
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310#define SPRN_SPRG4 0x114 /* Special Purpose Register General 4 */
311#define SPRN_SPRG5 0x115 /* Special Purpose Register General 5 */
312#define SPRN_SPRG6 0x116 /* Special Purpose Register General 6 */
313#define SPRN_SPRG7 0x117 /* Special Purpose Register General 7 */
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314#define SPRN_SRR0 0x01A /* Save/Restore Register 0 */
315#define SPRN_SRR1 0x01B /* Save/Restore Register 1 */
316#define SPRN_SRR2 0x3DE /* Save/Restore Register 2 */
efa35cf1 317#define SPRN_SRR3 0x3DF /* Save/Restore Register 3 */
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318#ifdef CONFIG_BOOKE
319#define SPRN_SVR 0x3FF /* System Version Register */
320#else
321#define SPRN_SVR 0x11E /* System Version Register */
322#endif
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323#define SPRN_TBHI 0x3DC /* Time Base High */
324#define SPRN_TBHU 0x3CC /* Time Base High User-mode */
325#define SPRN_TBLO 0x3DD /* Time Base Low */
326#define SPRN_TBLU 0x3CD /* Time Base Low User-mode */
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327#define SPRN_TBRL 0x10C /* Time Base Read Lower Register */
328#define SPRN_TBRU 0x10D /* Time Base Read Upper Register */
329#define SPRN_TBWL 0x11C /* Time Base Write Lower Register */
330#define SPRN_TBWU 0x11D /* Time Base Write Upper Register */
42d1f039 331#ifndef CONFIG_BOOKE
3c74e32a 332#define SPRN_TCR 0x3DA /* Timer Control Register */
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333#else
334#define SPRN_TCR 0x154 /* Book E Timer Control Register */
335#endif /* CONFIG_BOOKE */
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336#define TCR_WP(x) (((x)&0x3)<<30) /* WDT Period */
337#define WP_2_17 0 /* 2^17 clocks */
338#define WP_2_21 1 /* 2^21 clocks */
339#define WP_2_25 2 /* 2^25 clocks */
340#define WP_2_29 3 /* 2^29 clocks */
341#define TCR_WRC(x) (((x)&0x3)<<28) /* WDT Reset Control */
342#define WRC_NONE 0 /* No reset will occur */
343#define WRC_CORE 1 /* Core reset will occur */
344#define WRC_CHIP 2 /* Chip reset will occur */
345#define WRC_SYSTEM 3 /* System reset will occur */
346#define TCR_WIE 0x08000000 /* WDT Interrupt Enable */
347#define TCR_PIE 0x04000000 /* PIT Interrupt Enable */
348#define TCR_FP(x) (((x)&0x3)<<24) /* FIT Period */
349#define FP_2_9 0 /* 2^9 clocks */
350#define FP_2_13 1 /* 2^13 clocks */
351#define FP_2_17 2 /* 2^17 clocks */
352#define FP_2_21 3 /* 2^21 clocks */
353#define TCR_FIE 0x00800000 /* FIT Interrupt Enable */
354#define TCR_ARE 0x00400000 /* Auto Reload Enable */
355#define SPRN_THRM1 0x3FC /* Thermal Management Register 1 */
356#define THRM1_TIN (1<<0)
357#define THRM1_TIV (1<<1)
358#define THRM1_THRES (0x7f<<2)
359#define THRM1_TID (1<<29)
360#define THRM1_TIE (1<<30)
361#define THRM1_V (1<<31)
362#define SPRN_THRM2 0x3FD /* Thermal Management Register 2 */
363#define SPRN_THRM3 0x3FE /* Thermal Management Register 3 */
364#define THRM3_E (1<<31)
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365#define SPRN_TLBMISS 0x3D4 /* 980 7450 TLB Miss Register */
366#ifndef CONFIG_BOOKE
3c74e32a 367#define SPRN_TSR 0x3D8 /* Timer Status Register */
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368#else
369#define SPRN_TSR 0x150 /* Book E Timer Status Register */
370#endif /* CONFIG_BOOKE */
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371#define TSR_ENW 0x80000000 /* Enable Next Watchdog */
372#define TSR_WIS 0x40000000 /* WDT Interrupt Status */
373#define TSR_WRS(x) (((x)&0x3)<<28) /* WDT Reset Status */
374#define WRS_NONE 0 /* No WDT reset occurred */
375#define WRS_CORE 1 /* WDT forced core reset */
376#define WRS_CHIP 2 /* WDT forced chip reset */
377#define WRS_SYSTEM 3 /* WDT forced system reset */
378#define TSR_PIS 0x08000000 /* PIT Interrupt Status */
379#define TSR_FIS 0x04000000 /* FIT Interrupt Status */
380#define SPRN_UMMCR0 0x3A8 /* User Monitor Mode Control Register 0 */
381#define SPRN_UMMCR1 0x3AC /* User Monitor Mode Control Register 0 */
382#define SPRN_UPMC1 0x3A9 /* User Performance Counter Register 1 */
383#define SPRN_UPMC2 0x3AA /* User Performance Counter Register 2 */
384#define SPRN_UPMC3 0x3AD /* User Performance Counter Register 3 */
385#define SPRN_UPMC4 0x3AE /* User Performance Counter Register 4 */
386#define SPRN_USIA 0x3AB /* User Sampled Instruction Address Register */
387#define SPRN_XER 0x001 /* Fixed Point Exception Register */
388#define SPRN_ZPR 0x3B0 /* Zone Protection Register */
935ecca1 389
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390/* Book E definitions */
391#define SPRN_DECAR 0x036 /* Decrementer Auto Reload Register */
392#define SPRN_CSRR0 0x03A /* Critical SRR0 */
393#define SPRN_CSRR1 0x03B /* Critical SRR0 */
3c74e32a 394#define SPRN_IVPR 0x03F /* Interrupt Vector Prefix Register */
42d1f039 395#define SPRN_USPRG0 0x100 /* User Special Purpose Register General 0 */
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396#define SPRN_SPRG4R 0x104 /* Special Purpose Register General 4 Read */
397#define SPRN_SPRG5R 0x105 /* Special Purpose Register General 5 Read */
398#define SPRN_SPRG6R 0x106 /* Special Purpose Register General 6 Read */
399#define SPRN_SPRG7R 0x107 /* Special Purpose Register General 7 Read */
400#define SPRN_SPRG4W 0x114 /* Special Purpose Register General 4 Write */
401#define SPRN_SPRG5W 0x115 /* Special Purpose Register General 5 Write */
402#define SPRN_SPRG6W 0x116 /* Special Purpose Register General 6 Write */
403#define SPRN_SPRG7W 0x117 /* Special Purpose Register General 7 Write */
42d1f039 404#define SPRN_DBCR2 0x136 /* Debug Control Register 2 */
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405#define SPRN_IAC3 0x13A /* Instruction Address Compare 3 */
406#define SPRN_IAC4 0x13B /* Instruction Address Compare 4 */
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407#define SPRN_DVC1 0x13E /* Data Value Compare Register 1 */
408#define SPRN_DVC2 0x13F /* Data Value Compare Register 2 */
409#define SPRN_IVOR0 0x190 /* Interrupt Vector Offset Register 0 */
410#define SPRN_IVOR1 0x191 /* Interrupt Vector Offset Register 1 */
411#define SPRN_IVOR2 0x192 /* Interrupt Vector Offset Register 2 */
412#define SPRN_IVOR3 0x193 /* Interrupt Vector Offset Register 3 */
413#define SPRN_IVOR4 0x194 /* Interrupt Vector Offset Register 4 */
414#define SPRN_IVOR5 0x195 /* Interrupt Vector Offset Register 5 */
415#define SPRN_IVOR6 0x196 /* Interrupt Vector Offset Register 6 */
416#define SPRN_IVOR7 0x197 /* Interrupt Vector Offset Register 7 */
417#define SPRN_IVOR8 0x198 /* Interrupt Vector Offset Register 8 */
418#define SPRN_IVOR9 0x199 /* Interrupt Vector Offset Register 9 */
419#define SPRN_IVOR10 0x19a /* Interrupt Vector Offset Register 10 */
420#define SPRN_IVOR11 0x19b /* Interrupt Vector Offset Register 11 */
421#define SPRN_IVOR12 0x19c /* Interrupt Vector Offset Register 12 */
422#define SPRN_IVOR13 0x19d /* Interrupt Vector Offset Register 13 */
423#define SPRN_IVOR14 0x19e /* Interrupt Vector Offset Register 14 */
424#define SPRN_IVOR15 0x19f /* Interrupt Vector Offset Register 15 */
425
426/* e500 definitions */
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427#define SPRN_L1CFG0 0x203 /* L1 Cache Configuration Register 0 */
428#define SPRN_L1CFG1 0x204 /* L1 Cache Configuration Register 1 */
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AF
429#define SPRN_L1CSR0 0x3f2 /* L1 Data Cache Control and Status Register 0 */
430#define L1CSR0_CPE 0x00010000 /* Data Cache Parity Enable */
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431#define L1CSR0_DCFI 0x00000002 /* Data Cache Flash Invalidate */
432#define L1CSR0_DCE 0x00000001 /* Data Cache Enable */
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433#define SPRN_L1CSR1 0x3f3 /* L1 Instruction Cache Control and Status Register 1 */
434#define L1CSR1_CPE 0x00010000 /* Instruction Cache Parity Enable */
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435#define L1CSR1_ICFI 0x00000002 /* Instruction Cache Flash Invalidate */
436#define L1CSR1_ICE 0x00000001 /* Instruction Cache Enable */
437
3c74e32a 438#define SPRN_MMUCSR0 0x3f4 /* MMU control and status register 0 */
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439#define SPRN_MAS0 0x270 /* MMU Assist Register 0 */
440#define SPRN_MAS1 0x271 /* MMU Assist Register 1 */
441#define SPRN_MAS2 0x272 /* MMU Assist Register 2 */
442#define SPRN_MAS3 0x273 /* MMU Assist Register 3 */
443#define SPRN_MAS4 0x274 /* MMU Assist Register 4 */
444#define SPRN_MAS5 0x275 /* MMU Assist Register 5 */
445#define SPRN_MAS6 0x276 /* MMU Assist Register 6 */
d9b94f28 446#define SPRN_MAS7 0x3B0 /* MMU Assist Register 7 */
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447
448#define SPRN_IVOR32 0x210 /* Interrupt Vector Offset Register 32 */
449#define SPRN_IVOR33 0x211 /* Interrupt Vector Offset Register 33 */
450#define SPRN_IVOR34 0x212 /* Interrupt Vector Offset Register 34 */
451#define SPRN_IVOR35 0x213 /* Interrupt Vector Offset Register 35 */
452#define SPRN_SPEFSCR 0x200 /* SPE & Embedded FP Status & Control */
453
454#define SPRN_MCSRR0 0x23a /* Machine Check Save and Restore Register 0 */
455#define SPRN_MCSRR1 0x23b /* Machine Check Save and Restore Register 1 */
456#define SPRN_BUCSR 0x3f5 /* Branch Control and Status Register */
457#define SPRN_BBEAR 0x201 /* Branch Buffer Entry Address Register */
458#define SPRN_BBTAR 0x202 /* Branch Buffer Target Address Register */
459#define SPRN_PID1 0x279 /* Process ID Register 1 */
460#define SPRN_PID2 0x27a /* Process ID Register 2 */
461#define SPRN_MCSR 0x23c /* Machine Check Syndrome register */
61a21e98 462#define SPRN_MCAR 0x23d /* Machine Check Address register */
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463#ifdef CONFIG_440
464#define MCSR_MCS 0x80000000 /* Machine Check Summary */
465#define MCSR_IB 0x40000000 /* Instruction PLB Error */
466#define MCSR_DRB 0x20000000 /* Data Read PLB Error */
467#define MCSR_DWB 0x10000000 /* Data Write PLB Error */
468#define MCSR_TLBP 0x08000000 /* TLB Parity Error */
469#define MCSR_ICP 0x04000000 /* I-Cache Parity Error */
470#define MCSR_DCSP 0x02000000 /* D-Cache Search Parity Error */
471#define MCSR_DCFP 0x01000000 /* D-Cache Flush Parity Error */
472#define MCSR_IMPE 0x00800000 /* Imprecise Machine Check Exception */
473#endif
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474#define ESR_ST 0x00800000 /* Store Operation */
475
debb7354 476#if defined(CONFIG_MPC86xx)
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477#define SPRN_MSSCR0 0x3f6
478#define SPRN_MSSSR0 0x3f7
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479#endif
480
481
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482/* Short-hand versions for a number of the above SPRNs */
483
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484#define CTR SPRN_CTR /* Counter Register */
485#define DAR SPRN_DAR /* Data Address Register */
486#define DABR SPRN_DABR /* Data Address Breakpoint Register */
487#define DAC1 SPRN_DAC1 /* Data Address Register 1 */
488#define DAC2 SPRN_DAC2 /* Data Address Register 2 */
489#define DBAT0L SPRN_DBAT0L /* Data BAT 0 Lower Register */
490#define DBAT0U SPRN_DBAT0U /* Data BAT 0 Upper Register */
491#define DBAT1L SPRN_DBAT1L /* Data BAT 1 Lower Register */
492#define DBAT1U SPRN_DBAT1U /* Data BAT 1 Upper Register */
493#define DBAT2L SPRN_DBAT2L /* Data BAT 2 Lower Register */
494#define DBAT2U SPRN_DBAT2U /* Data BAT 2 Upper Register */
495#define DBAT3L SPRN_DBAT3L /* Data BAT 3 Lower Register */
496#define DBAT3U SPRN_DBAT3U /* Data BAT 3 Upper Register */
497#define DBAT4L SPRN_DBAT4L /* Data BAT 4 Lower Register */
498#define DBAT4U SPRN_DBAT4U /* Data BAT 4 Upper Register */
499#define DBAT5L SPRN_DBAT5L /* Data BAT 5 Lower Register */
500#define DBAT5U SPRN_DBAT5U /* Data BAT 5 Upper Register */
501#define DBAT6L SPRN_DBAT6L /* Data BAT 6 Lower Register */
502#define DBAT6U SPRN_DBAT6U /* Data BAT 6 Upper Register */
503#define DBAT7L SPRN_DBAT7L /* Data BAT 7 Lower Register */
504#define DBAT7U SPRN_DBAT7U /* Data BAT 7 Upper Register */
505#define DBCR0 SPRN_DBCR0 /* Debug Control Register 0 */
506#define DBCR1 SPRN_DBCR1 /* Debug Control Register 1 */
507#define DBSR SPRN_DBSR /* Debug Status Register */
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508#define DCMP SPRN_DCMP /* Data TLB Compare Register */
509#define DEC SPRN_DEC /* Decrement Register */
510#define DMISS SPRN_DMISS /* Data TLB Miss Register */
3c74e32a 511#define DSISR SPRN_DSISR /* Data Storage Interrupt Status Register */
1636d1c8 512#define EAR SPRN_EAR /* External Address Register */
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513#define ESR SPRN_ESR /* Exception Syndrome Register */
514#define HASH1 SPRN_HASH1 /* Primary Hash Address Register */
515#define HASH2 SPRN_HASH2 /* Secondary Hash Address Register */
516#define HID0 SPRN_HID0 /* Hardware Implementation Register 0 */
517#define HID1 SPRN_HID1 /* Hardware Implementation Register 1 */
1636d1c8 518#define IABR SPRN_IABR /* Instruction Address Breakpoint Register */
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519#define IAC1 SPRN_IAC1 /* Instruction Address Register 1 */
520#define IAC2 SPRN_IAC2 /* Instruction Address Register 2 */
521#define IBAT0L SPRN_IBAT0L /* Instruction BAT 0 Lower Register */
522#define IBAT0U SPRN_IBAT0U /* Instruction BAT 0 Upper Register */
523#define IBAT1L SPRN_IBAT1L /* Instruction BAT 1 Lower Register */
524#define IBAT1U SPRN_IBAT1U /* Instruction BAT 1 Upper Register */
525#define IBAT2L SPRN_IBAT2L /* Instruction BAT 2 Lower Register */
526#define IBAT2U SPRN_IBAT2U /* Instruction BAT 2 Upper Register */
527#define IBAT3L SPRN_IBAT3L /* Instruction BAT 3 Lower Register */
528#define IBAT3U SPRN_IBAT3U /* Instruction BAT 3 Upper Register */
529#define IBAT4L SPRN_IBAT4L /* Instruction BAT 4 Lower Register */
530#define IBAT4U SPRN_IBAT4U /* Instruction BAT 4 Upper Register */
531#define IBAT5L SPRN_IBAT5L /* Instruction BAT 5 Lower Register */
532#define IBAT5U SPRN_IBAT5U /* Instruction BAT 5 Upper Register */
533#define IBAT6L SPRN_IBAT6L /* Instruction BAT 6 Lower Register */
534#define IBAT6U SPRN_IBAT6U /* Instruction BAT 6 Upper Register */
1636d1c8 535#define IBAT7L SPRN_IBAT7L /* Instruction BAT 7 Lower Register */
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536#define IBAT7U SPRN_IBAT7U /* Instruction BAT 7 Lower Register */
537#define ICMP SPRN_ICMP /* Instruction TLB Compare Register */
538#define IMISS SPRN_IMISS /* Instruction TLB Miss Register */
1636d1c8 539#define IMMR SPRN_IMMR /* PPC 860/821 Internal Memory Map Register */
ae624168 540#define LDSTCR SPRN_LDSTCR /* Load/Store Control Register */
1636d1c8 541#define L2CR SPRN_L2CR /* PPC 750 L2 control register */
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542#define LR SPRN_LR
543#define MBAR SPRN_MBAR /* System memory base address */
debb7354 544#if defined(CONFIG_MPC86xx)
2e4d94f1 545#define MSSCR0 SPRN_MSSCR0
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546#endif
547#if defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
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548#define PIR SPRN_PIR
549#endif
36c72877 550#define SVR SPRN_SVR /* System-On-Chip Version Register */
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551#define PVR SPRN_PVR /* Processor Version */
552#define RPA SPRN_RPA /* Required Physical Address Register */
1636d1c8 553#define SDR1 SPRN_SDR1 /* MMU hash base register */
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554#define SPR0 SPRN_SPRG0 /* Supervisor Private Registers */
555#define SPR1 SPRN_SPRG1
556#define SPR2 SPRN_SPRG2
557#define SPR3 SPRN_SPRG3
558#define SPRG0 SPRN_SPRG0
559#define SPRG1 SPRN_SPRG1
560#define SPRG2 SPRN_SPRG2
561#define SPRG3 SPRN_SPRG3
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562#define SPRG4 SPRN_SPRG4
563#define SPRG5 SPRN_SPRG5
564#define SPRG6 SPRN_SPRG6
565#define SPRG7 SPRN_SPRG7
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566#define SRR0 SPRN_SRR0 /* Save and Restore Register 0 */
567#define SRR1 SPRN_SRR1 /* Save and Restore Register 1 */
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568#define SRR2 SPRN_SRR2 /* Save and Restore Register 2 */
569#define SRR3 SPRN_SRR3 /* Save and Restore Register 3 */
0ac6f8b7 570#define SVR SPRN_SVR /* System Version Register */
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571#define TBRL SPRN_TBRL /* Time Base Read Lower Register */
572#define TBRU SPRN_TBRU /* Time Base Read Upper Register */
573#define TBWL SPRN_TBWL /* Time Base Write Lower Register */
574#define TBWU SPRN_TBWU /* Time Base Write Upper Register */
575#define TCR SPRN_TCR /* Timer Control Register */
576#define TSR SPRN_TSR /* Timer Status Register */
935ecca1 577#define ICTC 1019
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578#define THRM1 SPRN_THRM1 /* Thermal Management Register 1 */
579#define THRM2 SPRN_THRM2 /* Thermal Management Register 2 */
580#define THRM3 SPRN_THRM3 /* Thermal Management Register 3 */
581#define XER SPRN_XER
935ecca1 582
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583#define DECAR SPRN_DECAR
584#define CSRR0 SPRN_CSRR0
585#define CSRR1 SPRN_CSRR1
586#define IVPR SPRN_IVPR
ae624168 587#define USPRG0 SPRN_USPRG
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588#define SPRG4R SPRN_SPRG4R
589#define SPRG5R SPRN_SPRG5R
590#define SPRG6R SPRN_SPRG6R
591#define SPRG7R SPRN_SPRG7R
592#define SPRG4W SPRN_SPRG4W
593#define SPRG5W SPRN_SPRG5W
594#define SPRG6W SPRN_SPRG6W
595#define SPRG7W SPRN_SPRG7W
42d1f039 596#define DEAR SPRN_DEAR
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597#define DBCR2 SPRN_DBCR2
598#define IAC3 SPRN_IAC3
599#define IAC4 SPRN_IAC4
600#define DVC1 SPRN_DVC1
601#define DVC2 SPRN_DVC2
602#define IVOR0 SPRN_IVOR0
603#define IVOR1 SPRN_IVOR1
604#define IVOR2 SPRN_IVOR2
605#define IVOR3 SPRN_IVOR3
606#define IVOR4 SPRN_IVOR4
607#define IVOR5 SPRN_IVOR5
608#define IVOR6 SPRN_IVOR6
609#define IVOR7 SPRN_IVOR7
610#define IVOR8 SPRN_IVOR8
611#define IVOR9 SPRN_IVOR9
612#define IVOR10 SPRN_IVOR10
613#define IVOR11 SPRN_IVOR11
614#define IVOR12 SPRN_IVOR12
615#define IVOR13 SPRN_IVOR13
616#define IVOR14 SPRN_IVOR14
617#define IVOR15 SPRN_IVOR15
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618#define IVOR32 SPRN_IVOR32
619#define IVOR33 SPRN_IVOR33
620#define IVOR34 SPRN_IVOR34
621#define IVOR35 SPRN_IVOR35
622#define MCSRR0 SPRN_MCSRR0
623#define MCSRR1 SPRN_MCSRR1
1636d1c8 624#define L1CSR0 SPRN_L1CSR0
42d1f039 625#define L1CSR1 SPRN_L1CSR1
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626#define L1CFG0 SPRN_L1CFG0
627#define L1CFG1 SPRN_L1CFG1
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628#define MCSR SPRN_MCSR
629#define MMUCSR0 SPRN_MMUCSR0
630#define BUCSR SPRN_BUCSR
631#define PID0 SPRN_PID
632#define PID1 SPRN_PID1
633#define PID2 SPRN_PID2
634#define MAS0 SPRN_MAS0
1636d1c8 635#define MAS1 SPRN_MAS1
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636#define MAS2 SPRN_MAS2
637#define MAS3 SPRN_MAS3
638#define MAS4 SPRN_MAS4
639#define MAS5 SPRN_MAS5
640#define MAS6 SPRN_MAS6
d9b94f28 641#define MAS7 SPRN_MAS7
935ecca1 642
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643#if defined(CONFIG_4xx) || defined(CONFIG_44x) || defined(CONFIG_MPC85xx)
644#define DAR_DEAR DEAR
645#else
646#define DAR_DEAR DAR
647#endif
648
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649/* Device Control Registers */
650
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651#define DCRN_BEAR 0x090 /* Bus Error Address Register */
652#define DCRN_BESR 0x091 /* Bus Error Syndrome Register */
1636d1c8 653#define BESR_DSES 0x80000000 /* Data-Side Error Status */
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654#define BESR_DMES 0x40000000 /* DMA Error Status */
655#define BESR_RWS 0x20000000 /* Read/Write Status */
656#define BESR_ETMASK 0x1C000000 /* Error Type */
657#define ET_PROT 0
658#define ET_PARITY 1
659#define ET_NCFG 2
660#define ET_BUSERR 4
661#define ET_BUSTO 6
662#define DCRN_DMACC0 0x0C4 /* DMA Chained Count Register 0 */
663#define DCRN_DMACC1 0x0CC /* DMA Chained Count Register 1 */
664#define DCRN_DMACC2 0x0D4 /* DMA Chained Count Register 2 */
665#define DCRN_DMACC3 0x0DC /* DMA Chained Count Register 3 */
666#define DCRN_DMACR0 0x0C0 /* DMA Channel Control Register 0 */
667#define DCRN_DMACR1 0x0C8 /* DMA Channel Control Register 1 */
668#define DCRN_DMACR2 0x0D0 /* DMA Channel Control Register 2 */
669#define DCRN_DMACR3 0x0D8 /* DMA Channel Control Register 3 */
670#define DCRN_DMACT0 0x0C1 /* DMA Count Register 0 */
671#define DCRN_DMACT1 0x0C9 /* DMA Count Register 1 */
672#define DCRN_DMACT2 0x0D1 /* DMA Count Register 2 */
673#define DCRN_DMACT3 0x0D9 /* DMA Count Register 3 */
674#define DCRN_DMADA0 0x0C2 /* DMA Destination Address Register 0 */
675#define DCRN_DMADA1 0x0CA /* DMA Destination Address Register 1 */
676#define DCRN_DMADA2 0x0D2 /* DMA Destination Address Register 2 */
677#define DCRN_DMADA3 0x0DA /* DMA Destination Address Register 3 */
678#define DCRN_DMASA0 0x0C3 /* DMA Source Address Register 0 */
679#define DCRN_DMASA1 0x0CB /* DMA Source Address Register 1 */
680#define DCRN_DMASA2 0x0D3 /* DMA Source Address Register 2 */
681#define DCRN_DMASA3 0x0DB /* DMA Source Address Register 3 */
682#define DCRN_DMASR 0x0E0 /* DMA Status Register */
683#define DCRN_EXIER 0x042 /* External Interrupt Enable Register */
684#define EXIER_CIE 0x80000000 /* Critical Interrupt Enable */
685#define EXIER_SRIE 0x08000000 /* Serial Port Rx Int. Enable */
686#define EXIER_STIE 0x04000000 /* Serial Port Tx Int. Enable */
687#define EXIER_JRIE 0x02000000 /* JTAG Serial Port Rx Int. Enable */
688#define EXIER_JTIE 0x01000000 /* JTAG Serial Port Tx Int. Enable */
689#define EXIER_D0IE 0x00800000 /* DMA Channel 0 Interrupt Enable */
690#define EXIER_D1IE 0x00400000 /* DMA Channel 1 Interrupt Enable */
691#define EXIER_D2IE 0x00200000 /* DMA Channel 2 Interrupt Enable */
692#define EXIER_D3IE 0x00100000 /* DMA Channel 3 Interrupt Enable */
693#define EXIER_E0IE 0x00000010 /* External Interrupt 0 Enable */
694#define EXIER_E1IE 0x00000008 /* External Interrupt 1 Enable */
695#define EXIER_E2IE 0x00000004 /* External Interrupt 2 Enable */
696#define EXIER_E3IE 0x00000002 /* External Interrupt 3 Enable */
697#define EXIER_E4IE 0x00000001 /* External Interrupt 4 Enable */
698#define DCRN_EXISR 0x040 /* External Interrupt Status Register */
699#define DCRN_IOCR 0x0A0 /* Input/Output Configuration Register */
700#define IOCR_E0TE 0x80000000
701#define IOCR_E0LP 0x40000000
702#define IOCR_E1TE 0x20000000
703#define IOCR_E1LP 0x10000000
704#define IOCR_E2TE 0x08000000
705#define IOCR_E2LP 0x04000000
706#define IOCR_E3TE 0x02000000
707#define IOCR_E3LP 0x01000000
708#define IOCR_E4TE 0x00800000
709#define IOCR_E4LP 0x00400000
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710#define IOCR_EDT 0x00080000
711#define IOCR_SOR 0x00040000
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712#define IOCR_EDO 0x00008000
713#define IOCR_2XC 0x00004000
714#define IOCR_ATC 0x00002000
715#define IOCR_SPD 0x00001000
716#define IOCR_BEM 0x00000800
717#define IOCR_PTD 0x00000400
718#define IOCR_ARE 0x00000080
719#define IOCR_DRC 0x00000020
720#define IOCR_RDM(x) (((x) & 0x3) << 3)
721#define IOCR_TCS 0x00000004
722#define IOCR_SCS 0x00000002
723#define IOCR_SPC 0x00000001
935ecca1 724
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725/* System-On-Chip Version Register */
726
727/* System-On-Chip Version Register (SVR) field extraction */
728
729#define SVR_VER(svr) (((svr) >> 16) & 0xFFFF) /* Version field */
730#define SVR_REV(svr) (((svr) >> 0) & 0xFFFF) /* Revision field */
731
732#define SVR_CID(svr) (((svr) >> 28) & 0x0F) /* Company or manufacturer ID */
733#define SVR_SOCOP(svr) (((svr) >> 22) & 0x3F) /* SOC integration options */
734#define SVR_SID(svr) (((svr) >> 16) & 0x3F) /* SOC ID */
735#define SVR_PROC(svr) (((svr) >> 12) & 0x0F) /* Process revision field */
736#define SVR_MFG(svr) (((svr) >> 8) & 0x0F) /* Manufacturing revision */
737#define SVR_MJREV(svr) (((svr) >> 4) & 0x0F) /* Major SOC design revision indicator */
738#define SVR_MNREV(svr) (((svr) >> 0) & 0x0F) /* Minor SOC design revision indicator */
739
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740
741/* Processor Version Register */
742
743/* Processor Version Register (PVR) field extraction */
744
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745#define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */
746#define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revison field */
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747
748/*
0c8721a4 749 * AMCC has further subdivided the standard PowerPC 16-bit version and
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750 * revision subfields of the PVR for the PowerPC 403s into the following:
751 */
752
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753#define PVR_FAM(pvr) (((pvr) >> 20) & 0xFFF) /* Family field */
754#define PVR_MEM(pvr) (((pvr) >> 16) & 0xF) /* Member field */
755#define PVR_CORE(pvr) (((pvr) >> 12) & 0xF) /* Core field */
756#define PVR_CFG(pvr) (((pvr) >> 8) & 0xF) /* Configuration field */
757#define PVR_MAJ(pvr) (((pvr) >> 4) & 0xF) /* Major revision field */
758#define PVR_MIN(pvr) (((pvr) >> 0) & 0xF) /* Minor revision field */
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759
760/* Processor Version Numbers */
761
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762#define PVR_403GA 0x00200000
763#define PVR_403GB 0x00200100
764#define PVR_403GC 0x00200200
765#define PVR_403GCX 0x00201400
766#define PVR_405GP 0x40110000
767#define PVR_405GP_RB 0x40110040
768#define PVR_405GP_RC 0x40110082
769#define PVR_405GP_RD 0x401100C4
770#define PVR_405GP_RE 0x40110145 /* same as pc405cr rev c */
771#define PVR_405CR_RA 0x40110041
772#define PVR_405CR_RB 0x401100C5
773#define PVR_405CR_RC 0x40110145 /* same as pc405gp rev e */
774#define PVR_405EP_RA 0x51210950
775#define PVR_405GPR_RB 0x50910951
e01bd218 776#define PVR_405EZ_RA 0x41511460
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777#define PVR_405EXR1_RA 0x12911473 /* 405EXr rev A with Security */
778#define PVR_405EXR2_RA 0x12911471 /* 405EXr rev A without Security */
779#define PVR_405EX1_RA 0x12911477 /* 405EX rev A with Security */
780#define PVR_405EX2_RA 0x12911475 /* 405EX rev A without Security */
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781#define PVR_440GP_RB 0x40120440
782#define PVR_440GP_RC 0x40120481
c157d8e2 783#define PVR_440EP_RA 0x42221850
9a8d82fd 784#define PVR_440EP_RB 0x422218D3 /* 440EP rev B and 440GR rev A have same PVR */
512f8d5d 785#define PVR_440EP_RC 0x422218D4 /* 440EP rev C and 440GR rev B have same PVR */
9a8d82fd 786#define PVR_440GR_RA 0x422218D3 /* 440EP rev B and 440GR rev A have same PVR */
512f8d5d 787#define PVR_440GR_RB 0x422218D4 /* 440EP rev C and 440GR rev B have same PVR */
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SR
788#define PVR_440EPX1_RA 0x216218D0 /* 440EPX rev A with Security / Kasumi */
789#define PVR_440EPX2_RA 0x216218D4 /* 440EPX rev A without Security / Kasumi */
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SR
790#define PVR_440GRX1_RA 0x216218D0 /* 440GRX rev A with Security / Kasumi */
791#define PVR_440GRX2_RA 0x216218D4 /* 440GRX rev A without Security / Kasumi */
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792#define PVR_440GX_RA 0x51B21850
793#define PVR_440GX_RB 0x51B21851
0a7c5391 794#define PVR_440GX_RC 0x51B21892
57275b69 795#define PVR_440GX_RF 0x51B21894
3c74e32a 796#define PVR_405EP_RB 0x51210950
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797#define PVR_440SP_6_RAB 0x53221850 /* 440SP rev A&B with RAID 6 support enabled */
798#define PVR_440SP_RAB 0x53321850 /* 440SP rev A&B without RAID 6 support */
799#define PVR_440SP_6_RC 0x53221891 /* 440SP rev C with RAID 6 support enabled */
800#define PVR_440SP_RC 0x53321891 /* 440SP rev C without RAID 6 support */
801#define PVR_440SPe_6_RA 0x53421890 /* 440SPe rev A with RAID 6 support enabled */
802#define PVR_440SPe_RA 0x53521890 /* 440SPe rev A without RAID 6 support */
803#define PVR_440SPe_6_RB 0x53421891 /* 440SPe rev B with RAID 6 support enabled */
804#define PVR_440SPe_RB 0x53521891 /* 440SPe rev B without RAID 6 support */
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805#define PVR_460EX_SE_RA 0x130218A2 /* 460EX rev A with Security Engine */
806#define PVR_460EX_RA 0x130218A3 /* 460EX rev A without Security Engine */
807#define PVR_460GT_SE_RA 0x130218A0 /* 460GT rev A with Security Engine */
808#define PVR_460GT_RA 0x130218A1 /* 460GT rev A without Security Engine */
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809#define PVR_601 0x00010000
810#define PVR_602 0x00050000
811#define PVR_603 0x00030000
812#define PVR_603e 0x00060000
813#define PVR_603ev 0x00070000
814#define PVR_603r 0x00071000
815#define PVR_604 0x00040000
816#define PVR_604e 0x00090000
817#define PVR_604r 0x000A0000
818#define PVR_620 0x00140000
819#define PVR_740 0x00080000
820#define PVR_750 PVR_740
821#define PVR_740P 0x10080000
822#define PVR_750P PVR_740P
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823#define PVR_7400 0x000C0000
824#define PVR_7410 0x800C0000
825#define PVR_7450 0x80000000
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826
827#define PVR_85xx 0x80200000
828#define PVR_85xx_REV1 (PVR_85xx | 0x0010)
829#define PVR_85xx_REV2 (PVR_85xx | 0x0020)
830
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831#define PVR_86xx 0x80040000
832#define PVR_86xx_REV1 (PVR_86xx | 0x0010)
42d1f039 833
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834/*
835 * For the 8xx processors, all of them report the same PVR family for
836 * the PowerPC core. The various versions of these processors must be
837 * differentiated by the version number in the Communication Processor
838 * Module (CPM).
839 */
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840#define PVR_821 0x00500000
841#define PVR_823 PVR_821
842#define PVR_850 PVR_821
843#define PVR_860 PVR_821
1636d1c8 844#define PVR_7400 0x000C0000
3c74e32a 845#define PVR_8240 0x00810100
935ecca1 846
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847/*
848 * PowerQUICC II family processors report different PVR values depending
849 * on silicon process (HiP3, HiP4, HiP7, etc.)
850 */
851#define PVR_8260 PVR_8240
852#define PVR_8260_HIP3 0x00810101
853#define PVR_8260_HIP4 0x80811014
854#define PVR_8260_HIP7 0x80822011
5779d8d9 855#define PVR_8260_HIP7R1 0x80822013
e1599e83 856#define PVR_8260_HIP7RA 0x80822014
935ecca1 857
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858/*
859 * MPC 52xx
860 */
861#define PVR_5200 0x80822011
862#define PVR_5200B 0x80822014
863
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864
865/*
866 * System Version Register
867 */
868
869/* System Version Register (SVR) field extraction */
870
871#define SVR_VER(svr) (((svr) >> 16) & 0xFFFF) /* Version field */
872#define SVR_REV(svr) (((svr) >> 0) & 0xFFFF) /* Revison field */
873
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874#define SVR_SUBVER(svr) (((svr) >> 8) & 0xFF) /* Process/MFG sub-version */
875
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876#define SVR_FAM(svr) (((svr) >> 20) & 0xFFF) /* Family field */
877#define SVR_MEM(svr) (((svr) >> 16) & 0xF) /* Member field */
878
879#define SVR_MAJ(svr) (((svr) >> 4) & 0xF) /* Major revision field*/
880#define SVR_MIN(svr) (((svr) >> 0) & 0xF) /* Minor revision field*/
881
882
883/*
884 * SVR_VER() Version Values
885 */
886
887#define SVR_8540 0x8030
888#define SVR_8560 0x8070
889#define SVR_8555 0x8079
890#define SVR_8541 0x807A
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891#define SVR_8544 0x8034
892#define SVR_8544_E 0x803C
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893#define SVR_8548 0x8031
894#define SVR_8548_E 0x8039
9553df86 895#define SVR_8610 0x80A0
debb7354 896#define SVR_8641 0x8090
67431059 897#define SVR_8568_E 0x807D
d14ba6a7 898
0ac6f8b7 899
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900/* I am just adding a single entry for 8260 boards. I think we may be
901 * able to combine mbx, fads, rpxlite, bseip, and classic into a single
902 * generic 8xx as well. The boards containing these processors are either
903 * identical at the processor level (due to the high integration) or so
904 * wildly different that testing _machine at run time is best replaced by
905 * conditional compilation by board type (found in their respective .h file).
906 * -- Dan
907 */
908#define _MACH_prep 0x00000001
909#define _MACH_Pmac 0x00000002 /* pmac or pmac clone (non-chrp) */
910#define _MACH_chrp 0x00000004 /* chrp machine */
911#define _MACH_mbx 0x00000008 /* Motorola MBX board */
912#define _MACH_apus 0x00000010 /* amiga with phase5 powerup */
913#define _MACH_fads 0x00000020 /* Motorola FADS board */
914#define _MACH_rpxlite 0x00000040 /* RPCG RPX-Lite 8xx board */
915#define _MACH_bseip 0x00000080 /* Bright Star Engineering ip-Engine */
916#define _MACH_yk 0x00000100 /* Motorola Yellowknife */
917#define _MACH_gemini 0x00000200 /* Synergy Microsystems gemini board */
918#define _MACH_classic 0x00000400 /* RPCG RPX-Classic 8xx board */
919#define _MACH_oak 0x00000800 /* IBM "Oak" 403 eval. board */
0c8721a4 920#define _MACH_walnut 0x00001000 /* AMCC "Walnut" 405GP eval. board */
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921#define _MACH_8260 0x00002000 /* Generic 8260 */
922#define _MACH_sandpoint 0x00004000 /* Motorola SPS Processor eval board */
923#define _MACH_tqm860 0x00008000 /* TQM860/L */
924#define _MACH_tqm8xxL 0x00010000 /* TQM8xxL */
756f586a 925#define _MACH_hidden_dragon 0x00020000 /* Motorola Hidden Dragon eval board */
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926
927
928/* see residual.h for these */
929#define _PREP_Motorola 0x01 /* motorola prep */
930#define _PREP_Firm 0x02 /* firmworks prep */
931#define _PREP_IBM 0x00 /* ibm prep */
932#define _PREP_Bull 0x03 /* bull prep */
933#define _PREP_Radstone 0x04 /* Radstone Technology PLC prep */
934
935/*
936 * Radstone board types
937 */
938#define RS_SYS_TYPE_PPC1 0
939#define RS_SYS_TYPE_PPC2 1
940#define RS_SYS_TYPE_PPC1a 2
941#define RS_SYS_TYPE_PPC2a 3
942#define RS_SYS_TYPE_PPC4 4
943#define RS_SYS_TYPE_PPC4a 5
944#define RS_SYS_TYPE_PPC2ep 6
945
946/* these are arbitrary */
947#define _CHRP_Motorola 0x04 /* motorola chrp, the cobra */
948#define _CHRP_IBM 0x05 /* IBM chrp, the longtrail and longtrail 2 */
949
950#define _GLOBAL(n)\
951 .globl n;\
952n:
953
954/* Macros for setting and retrieving special purpose registers */
955
956#define stringify(s) tostring(s)
957#define tostring(s) #s
958
959#define mfdcr(rn) ({unsigned int rval; \
960 asm volatile("mfdcr %0," stringify(rn) \
961 : "=r" (rval)); rval;})
962#define mtdcr(rn, v) asm volatile("mtdcr " stringify(rn) ",%0" : : "r" (v))
963
964#define mfmsr() ({unsigned int rval; \
965 asm volatile("mfmsr %0" : "=r" (rval)); rval;})
966#define mtmsr(v) asm volatile("mtmsr %0" : : "r" (v))
967
968#define mfspr(rn) ({unsigned int rval; \
969 asm volatile("mfspr %0," stringify(rn) \
970 : "=r" (rval)); rval;})
971#define mtspr(rn, v) asm volatile("mtspr " stringify(rn) ",%0" : : "r" (v))
972
973#define tlbie(v) asm volatile("tlbie %0 \n sync" : : "r" (v))
974
975/* Segment Registers */
976
977#define SR0 0
978#define SR1 1
979#define SR2 2
980#define SR3 3
981#define SR4 4
982#define SR5 5
983#define SR6 6
984#define SR7 7
985#define SR8 8
986#define SR9 9
987#define SR10 10
988#define SR11 11
989#define SR12 12
990#define SR13 13
991#define SR14 14
992#define SR15 15
993
994#ifndef __ASSEMBLY__
995#ifndef CONFIG_MACH_SPECIFIC
996extern int _machine;
997extern int have_of;
998#endif /* CONFIG_MACH_SPECIFIC */
999
1000/* what kind of prep workstation we are */
1001extern int _prep_type;
1002/*
1003 * This is used to identify the board type from a given PReP board
1004 * vendor. Board revision is also made available.
1005 */
1006extern unsigned char ucSystemType;
1007extern unsigned char ucBoardRev;
1008extern unsigned char ucBoardRevMaj, ucBoardRevMin;
1009
1010struct task_struct;
1011void start_thread(struct pt_regs *regs, unsigned long nip, unsigned long sp);
1012void release_thread(struct task_struct *);
1013
1014/*
1015 * Create a new kernel thread.
1016 */
1017extern long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
1018
1019/*
1020 * Bus types
1021 */
1022#define EISA_bus 0
1023#define EISA_bus__is_a_macro /* for versions in ksyms.c */
1024#define MCA_bus 0
1025#define MCA_bus__is_a_macro /* for versions in ksyms.c */
1026
1027/* Lazy FPU handling on uni-processor */
1028extern struct task_struct *last_task_used_math;
1029extern struct task_struct *last_task_used_altivec;
1030
1031/*
1032 * this is the minimum allowable io space due to the location
1033 * of the io areas on prep (first one at 0x80000000) but
1034 * as soon as I get around to remapping the io areas with the BATs
1035 * to match the mac we can raise this. -- Cort
1036 */
1037#define TASK_SIZE (0x80000000UL)
1038
1039/* This decides where the kernel will search for a free chunk of vm
1040 * space during mmap's.
1041 */
1042#define TASK_UNMAPPED_BASE (TASK_SIZE / 8 * 3)
1043
1044typedef struct {
1045 unsigned long seg;
1046} mm_segment_t;
1047
1048struct thread_struct {
1049 unsigned long ksp; /* Kernel stack pointer */
1050 unsigned long wchan; /* Event task is sleeping on */
1051 struct pt_regs *regs; /* Pointer to saved register state */
1052 mm_segment_t fs; /* for get_fs() validation */
1053 void *pgdir; /* root of page-table tree */
1054 signed long last_syscall;
1055 double fpr[32]; /* Complete floating point set */
1056 unsigned long fpscr_pad; /* fpr ... fpscr must be contiguous */
1057 unsigned long fpscr; /* Floating point status */
1058#ifdef CONFIG_ALTIVEC
1059 vector128 vr[32]; /* Complete AltiVec set */
1060 vector128 vscr; /* AltiVec status */
1061 unsigned long vrsave;
1062#endif /* CONFIG_ALTIVEC */
1063};
1064
1065#define INIT_SP (sizeof(init_stack) + (unsigned long) &init_stack)
1066
1067#define INIT_THREAD { \
1068 INIT_SP, /* ksp */ \
1069 0, /* wchan */ \
1070 (struct pt_regs *)INIT_SP - 1, /* regs */ \
1071 KERNEL_DS, /*fs*/ \
1072 swapper_pg_dir, /* pgdir */ \
1073 0, /* last_syscall */ \
1074 {0}, 0, 0 \
1075}
1076
1077/*
1078 * Note: the vm_start and vm_end fields here should *not*
1079 * be in kernel space. (Could vm_end == vm_start perhaps?)
1080 */
1081#define INIT_MMAP { &init_mm, 0, 0x1000, NULL, \
1082 PAGE_SHARED, VM_READ | VM_WRITE | VM_EXEC, \
1083 1, NULL, NULL }
1084
1085/*
1086 * Return saved PC of a blocked thread. For now, this is the "user" PC
1087 */
1088static inline unsigned long thread_saved_pc(struct thread_struct *t)
1089{
1090 return (t->regs) ? t->regs->nip : 0;
1091}
1092
1093#define copy_segments(tsk, mm) do { } while (0)
1094#define release_segments(mm) do { } while (0)
1095#define forget_segments() do { } while (0)
1096
1097unsigned long get_wchan(struct task_struct *p);
1098
1099#define KSTK_EIP(tsk) ((tsk)->thread.regs->nip)
1100#define KSTK_ESP(tsk) ((tsk)->thread.regs->gpr[1])
1101
1102/*
1103 * NOTE! The task struct and the stack go together
1104 */
1105#define THREAD_SIZE (2*PAGE_SIZE)
1106#define alloc_task_struct() \
1107 ((struct task_struct *) __get_free_pages(GFP_KERNEL,1))
1108#define free_task_struct(p) free_pages((unsigned long)(p),1)
1109#define get_task_struct(tsk) atomic_inc(&mem_map[MAP_NR(tsk)].count)
1110
1111/* in process.c - for early bootup debug -- Cort */
1112int ll_printk(const char *, ...);
1113void ll_puts(const char *);
1114
1115#define init_task (init_task_union.task)
1116#define init_stack (init_task_union.stack)
1117
1118/* In misc.c */
1119void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val);
1120
1121#endif /* ndef ASSEMBLY*/
1122
1123#ifdef CONFIG_MACH_SPECIFIC
1124#if defined(CONFIG_8xx)
1125#define _machine _MACH_8xx
1126#define have_of 0
1127#elif defined(CONFIG_OAK)
1128#define _machine _MACH_oak
1129#define have_of 0
1130#elif defined(CONFIG_WALNUT)
1131#define _machine _MACH_walnut
1132#define have_of 0
1133#elif defined(CONFIG_APUS)
1134#define _machine _MACH_apus
1135#define have_of 0
1136#elif defined(CONFIG_GEMINI)
1137#define _machine _MACH_gemini
1138#define have_of 0
1139#elif defined(CONFIG_8260)
1140#define _machine _MACH_8260
1141#define have_of 0
1142#elif defined(CONFIG_SANDPOINT)
1143#define _machine _MACH_sandpoint
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1144#elif defined(CONFIG_HIDDEN_DRAGON)
1145#define _machine _MACH_hidden_dragon
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1146#define have_of 0
1147#else
1148#error "Machine not defined correctly"
1149#endif
1150#endif /* CONFIG_MACH_SPECIFIC */
1151
1152#endif /* __ASM_PPC_PROCESSOR_H */