2 * Contains the definition of registers common to all PowerPC variants.
3 * If a register definition has been changed in a different PowerPC
4 * variant, we will case it in #ifndef XXX ... #endif, and have the
5 * number used in the Programming Environments Manual For 32-Bit
6 * Implementations of the PowerPC Architecture (a.k.a. Green Book) here.
9 #ifndef _ASM_POWERPC_REG_H
10 #define _ASM_POWERPC_REG_H
13 #include <linux/stringify.h>
14 #include <asm/cputable.h>
16 /* Pickup Book E specific registers. */
17 #if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
18 #include <asm/reg_booke.h>
19 #endif /* CONFIG_BOOKE || CONFIG_40x */
21 #ifdef CONFIG_FSL_EMB_PERFMON
22 #include <asm/reg_fsl_emb.h>
26 #include <asm/reg_8xx.h>
27 #endif /* CONFIG_8xx */
29 #define MSR_SF_LG 63 /* Enable 64 bit mode */
30 #define MSR_ISF_LG 61 /* Interrupt 64b mode valid on 630 */
31 #define MSR_HV_LG 60 /* Hypervisor state */
32 #define MSR_TS_T_LG 34 /* Trans Mem state: Transactional */
33 #define MSR_TS_S_LG 33 /* Trans Mem state: Suspended */
34 #define MSR_TS_LG 33 /* Trans Mem state (2 bits) */
35 #define MSR_TM_LG 32 /* Trans Mem Available */
36 #define MSR_VEC_LG 25 /* Enable AltiVec */
37 #define MSR_VSX_LG 23 /* Enable VSX */
38 #define MSR_POW_LG 18 /* Enable Power Management */
39 #define MSR_WE_LG 18 /* Wait State Enable */
40 #define MSR_TGPR_LG 17 /* TLB Update registers in use */
41 #define MSR_CE_LG 17 /* Critical Interrupt Enable */
42 #define MSR_ILE_LG 16 /* Interrupt Little Endian */
43 #define MSR_EE_LG 15 /* External Interrupt Enable */
44 #define MSR_PR_LG 14 /* Problem State / Privilege Level */
45 #define MSR_FP_LG 13 /* Floating Point enable */
46 #define MSR_ME_LG 12 /* Machine Check Enable */
47 #define MSR_FE0_LG 11 /* Floating Exception mode 0 */
48 #define MSR_SE_LG 10 /* Single Step */
49 #define MSR_BE_LG 9 /* Branch Trace */
50 #define MSR_DE_LG 9 /* Debug Exception Enable */
51 #define MSR_FE1_LG 8 /* Floating Exception mode 1 */
52 #define MSR_IP_LG 6 /* Exception prefix 0x000/0xFFF */
53 #define MSR_IR_LG 5 /* Instruction Relocate */
54 #define MSR_DR_LG 4 /* Data Relocate */
55 #define MSR_PE_LG 3 /* Protection Enable */
56 #define MSR_PX_LG 2 /* Protection Exclusive Mode */
57 #define MSR_PMM_LG 2 /* Performance monitor */
58 #define MSR_RI_LG 1 /* Recoverable Exception */
59 #define MSR_LE_LG 0 /* Little Endian */
62 #define __MASK(X) (1<<(X))
64 #define __MASK(X) (1UL<<(X))
68 #define MSR_SF __MASK(MSR_SF_LG) /* Enable 64 bit mode */
69 #define MSR_ISF __MASK(MSR_ISF_LG) /* Interrupt 64b mode valid on 630 */
70 #define MSR_HV __MASK(MSR_HV_LG) /* Hypervisor state */
72 /* so tests for these bits fail on 32-bit */
78 #define MSR_VEC __MASK(MSR_VEC_LG) /* Enable AltiVec */
79 #define MSR_VSX __MASK(MSR_VSX_LG) /* Enable VSX */
80 #define MSR_POW __MASK(MSR_POW_LG) /* Enable Power Management */
81 #define MSR_WE __MASK(MSR_WE_LG) /* Wait State Enable */
82 #define MSR_TGPR __MASK(MSR_TGPR_LG) /* TLB Update registers in use */
83 #define MSR_CE __MASK(MSR_CE_LG) /* Critical Interrupt Enable */
84 #define MSR_ILE __MASK(MSR_ILE_LG) /* Interrupt Little Endian */
85 #define MSR_EE __MASK(MSR_EE_LG) /* External Interrupt Enable */
86 #define MSR_PR __MASK(MSR_PR_LG) /* Problem State / Privilege Level */
87 #define MSR_FP __MASK(MSR_FP_LG) /* Floating Point enable */
88 #define MSR_ME __MASK(MSR_ME_LG) /* Machine Check Enable */
89 #define MSR_FE0 __MASK(MSR_FE0_LG) /* Floating Exception mode 0 */
90 #define MSR_SE __MASK(MSR_SE_LG) /* Single Step */
91 #define MSR_BE __MASK(MSR_BE_LG) /* Branch Trace */
92 #define MSR_DE __MASK(MSR_DE_LG) /* Debug Exception Enable */
93 #define MSR_FE1 __MASK(MSR_FE1_LG) /* Floating Exception mode 1 */
94 #define MSR_IP __MASK(MSR_IP_LG) /* Exception prefix 0x000/0xFFF */
95 #define MSR_IR __MASK(MSR_IR_LG) /* Instruction Relocate */
96 #define MSR_DR __MASK(MSR_DR_LG) /* Data Relocate */
97 #define MSR_PE __MASK(MSR_PE_LG) /* Protection Enable */
98 #define MSR_PX __MASK(MSR_PX_LG) /* Protection Exclusive Mode */
100 #define MSR_PMM __MASK(MSR_PMM_LG) /* Performance monitor */
102 #define MSR_RI __MASK(MSR_RI_LG) /* Recoverable Exception */
103 #define MSR_LE __MASK(MSR_LE_LG) /* Little Endian */
105 #define MSR_TM __MASK(MSR_TM_LG) /* Transactional Mem Available */
106 #define MSR_TS_N 0 /* Non-transactional */
107 #define MSR_TS_S __MASK(MSR_TS_S_LG) /* Transaction Suspended */
108 #define MSR_TS_T __MASK(MSR_TS_T_LG) /* Transaction Transactional */
109 #define MSR_TS_MASK (MSR_TS_T | MSR_TS_S) /* Transaction State bits */
110 #define MSR_TM_ACTIVE(x) (((x) & MSR_TS_MASK) != 0) /* Transaction active? */
111 #define MSR_TM_TRANSACTIONAL(x) (((x) & MSR_TS_MASK) == MSR_TS_T)
112 #define MSR_TM_SUSPENDED(x) (((x) & MSR_TS_MASK) == MSR_TS_S)
114 /* Reason codes describing kernel causes for transaction aborts. By
115 convention, bit0 is copied to TEXASR[56] (IBM bit 7) which is set if
116 the failure is persistent.
118 #define TM_CAUSE_RESCHED 0xfe
119 #define TM_CAUSE_TLBI 0xfc
120 #define TM_CAUSE_FAC_UNAV 0xfa
121 #define TM_CAUSE_SYSCALL 0xf9 /* Persistent */
122 #define TM_CAUSE_MISC 0xf6
123 #define TM_CAUSE_SIGNAL 0xf4
125 #if defined(CONFIG_PPC_BOOK3S_64)
126 #define MSR_64BIT MSR_SF
129 #define MSR_ MSR_ME | MSR_RI | MSR_IR | MSR_DR | MSR_ISF |MSR_HV
130 #define MSR_KERNEL MSR_ | MSR_64BIT
131 #define MSR_USER32 MSR_ | MSR_PR | MSR_EE
132 #define MSR_USER64 MSR_USER32 | MSR_64BIT
133 #elif defined(CONFIG_PPC_BOOK3S_32) || defined(CONFIG_8xx)
134 /* Default MSR for kernel mode. */
135 #define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR)
136 #define MSR_USER (MSR_KERNEL|MSR_PR|MSR_EE)
143 /* Floating Point Status and Control Register (FPSCR) Fields */
144 #define FPSCR_FX 0x80000000 /* FPU exception summary */
145 #define FPSCR_FEX 0x40000000 /* FPU enabled exception summary */
146 #define FPSCR_VX 0x20000000 /* Invalid operation summary */
147 #define FPSCR_OX 0x10000000 /* Overflow exception summary */
148 #define FPSCR_UX 0x08000000 /* Underflow exception summary */
149 #define FPSCR_ZX 0x04000000 /* Zero-divide exception summary */
150 #define FPSCR_XX 0x02000000 /* Inexact exception summary */
151 #define FPSCR_VXSNAN 0x01000000 /* Invalid op for SNaN */
152 #define FPSCR_VXISI 0x00800000 /* Invalid op for Inv - Inv */
153 #define FPSCR_VXIDI 0x00400000 /* Invalid op for Inv / Inv */
154 #define FPSCR_VXZDZ 0x00200000 /* Invalid op for Zero / Zero */
155 #define FPSCR_VXIMZ 0x00100000 /* Invalid op for Inv * Zero */
156 #define FPSCR_VXVC 0x00080000 /* Invalid op for Compare */
157 #define FPSCR_FR 0x00040000 /* Fraction rounded */
158 #define FPSCR_FI 0x00020000 /* Fraction inexact */
159 #define FPSCR_FPRF 0x0001f000 /* FPU Result Flags */
160 #define FPSCR_FPCC 0x0000f000 /* FPU Condition Codes */
161 #define FPSCR_VXSOFT 0x00000400 /* Invalid op for software request */
162 #define FPSCR_VXSQRT 0x00000200 /* Invalid op for square root */
163 #define FPSCR_VXCVI 0x00000100 /* Invalid op for integer convert */
164 #define FPSCR_VE 0x00000080 /* Invalid op exception enable */
165 #define FPSCR_OE 0x00000040 /* IEEE overflow exception enable */
166 #define FPSCR_UE 0x00000020 /* IEEE underflow exception enable */
167 #define FPSCR_ZE 0x00000010 /* IEEE zero divide exception enable */
168 #define FPSCR_XE 0x00000008 /* FP inexact exception enable */
169 #define FPSCR_NI 0x00000004 /* FPU non IEEE-Mode */
170 #define FPSCR_RN 0x00000003 /* FPU rounding control */
172 /* Bit definitions for SPEFSCR. */
173 #define SPEFSCR_SOVH 0x80000000 /* Summary integer overflow high */
174 #define SPEFSCR_OVH 0x40000000 /* Integer overflow high */
175 #define SPEFSCR_FGH 0x20000000 /* Embedded FP guard bit high */
176 #define SPEFSCR_FXH 0x10000000 /* Embedded FP sticky bit high */
177 #define SPEFSCR_FINVH 0x08000000 /* Embedded FP invalid operation high */
178 #define SPEFSCR_FDBZH 0x04000000 /* Embedded FP div by zero high */
179 #define SPEFSCR_FUNFH 0x02000000 /* Embedded FP underflow high */
180 #define SPEFSCR_FOVFH 0x01000000 /* Embedded FP overflow high */
181 #define SPEFSCR_FINXS 0x00200000 /* Embedded FP inexact sticky */
182 #define SPEFSCR_FINVS 0x00100000 /* Embedded FP invalid op. sticky */
183 #define SPEFSCR_FDBZS 0x00080000 /* Embedded FP div by zero sticky */
184 #define SPEFSCR_FUNFS 0x00040000 /* Embedded FP underflow sticky */
185 #define SPEFSCR_FOVFS 0x00020000 /* Embedded FP overflow sticky */
186 #define SPEFSCR_MODE 0x00010000 /* Embedded FP mode */
187 #define SPEFSCR_SOV 0x00008000 /* Integer summary overflow */
188 #define SPEFSCR_OV 0x00004000 /* Integer overflow */
189 #define SPEFSCR_FG 0x00002000 /* Embedded FP guard bit */
190 #define SPEFSCR_FX 0x00001000 /* Embedded FP sticky bit */
191 #define SPEFSCR_FINV 0x00000800 /* Embedded FP invalid operation */
192 #define SPEFSCR_FDBZ 0x00000400 /* Embedded FP div by zero */
193 #define SPEFSCR_FUNF 0x00000200 /* Embedded FP underflow */
194 #define SPEFSCR_FOVF 0x00000100 /* Embedded FP overflow */
195 #define SPEFSCR_FINXE 0x00000040 /* Embedded FP inexact enable */
196 #define SPEFSCR_FINVE 0x00000020 /* Embedded FP invalid op. enable */
197 #define SPEFSCR_FDBZE 0x00000010 /* Embedded FP div by zero enable */
198 #define SPEFSCR_FUNFE 0x00000008 /* Embedded FP underflow enable */
199 #define SPEFSCR_FOVFE 0x00000004 /* Embedded FP overflow enable */
200 #define SPEFSCR_FRMC 0x00000003 /* Embedded FP rounding mode control */
202 /* Special Purpose Registers (SPRNs)*/
205 #define SPRN_PID 0x3B1 /* Process ID */
207 #define SPRN_PID 0x030 /* Process ID */
209 #define SPRN_PID0 SPRN_PID/* Process ID Register 0 */
213 #define SPRN_CTR 0x009 /* Count Register */
214 #define SPRN_DSCR 0x11
215 #define SPRN_CFAR 0x1c /* Come From Address Register */
216 #define SPRN_AMR 0x1d /* Authority Mask Register */
217 #define SPRN_UAMOR 0x9d /* User Authority Mask Override Register */
218 #define SPRN_AMOR 0x15d /* Authority Mask Override Register */
219 #define SPRN_ACOP 0x1F /* Available Coprocessor Register */
220 #define SPRN_TFIAR 0x81 /* Transaction Failure Inst Addr */
221 #define SPRN_TEXASR 0x82 /* Transaction EXception & Summary */
222 #define SPRN_TEXASRU 0x83 /* '' '' '' Upper 32 */
223 #define SPRN_TFHAR 0x80 /* Transaction Failure Handler Addr */
224 #define SPRN_CTRLF 0x088
225 #define SPRN_CTRLT 0x098
226 #define CTRL_CT 0xc0000000 /* current thread */
227 #define CTRL_CT0 0x80000000 /* thread 0 */
228 #define CTRL_CT1 0x40000000 /* thread 1 */
229 #define CTRL_TE 0x00c00000 /* thread enable */
230 #define CTRL_RUNLATCH 0x1
231 #define SPRN_DAWR 0xB4
232 #define SPRN_DAWRX 0xBC
233 #define DAWRX_USER (1UL << 0)
234 #define DAWRX_KERNEL (1UL << 1)
235 #define DAWRX_HYP (1UL << 2)
236 #define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */
237 #define SPRN_DABR2 0x13D /* e300 */
238 #define SPRN_DABRX 0x3F7 /* Data Address Breakpoint Register Extension */
239 #define DABRX_USER (1UL << 0)
240 #define DABRX_KERNEL (1UL << 1)
241 #define DABRX_HYP (1UL << 2)
242 #define DABRX_BTI (1UL << 3)
243 #define DABRX_ALL (DABRX_BTI | DABRX_HYP | DABRX_KERNEL | DABRX_USER)
244 #define SPRN_DAR 0x013 /* Data Address Register */
245 #define SPRN_DBCR 0x136 /* e300 Data Breakpoint Control Reg */
246 #define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */
247 #define DSISR_NOHPTE 0x40000000 /* no translation found */
248 #define DSISR_PROTFAULT 0x08000000 /* protection fault */
249 #define DSISR_ISSTORE 0x02000000 /* access was a store */
250 #define DSISR_DABRMATCH 0x00400000 /* hit data breakpoint */
251 #define DSISR_NOSEGMENT 0x00200000 /* STAB/SLB miss */
252 #define DSISR_KEYFAULT 0x00200000 /* Key fault */
253 #define SPRN_TBRL 0x10C /* Time Base Read Lower Register (user, R/O) */
254 #define SPRN_TBRU 0x10D /* Time Base Read Upper Register (user, R/O) */
255 #define SPRN_TBWL 0x11C /* Time Base Lower Register (super, R/W) */
256 #define SPRN_TBWU 0x11D /* Time Base Upper Register (super, R/W) */
257 #define SPRN_SPURR 0x134 /* Scaled PURR */
258 #define SPRN_HSPRG0 0x130 /* Hypervisor Scratch 0 */
259 #define SPRN_HSPRG1 0x131 /* Hypervisor Scratch 1 */
260 #define SPRN_HDSISR 0x132
261 #define SPRN_HDAR 0x133
262 #define SPRN_HDEC 0x136 /* Hypervisor Decrementer */
263 #define SPRN_HIOR 0x137 /* 970 Hypervisor interrupt offset */
264 #define SPRN_RMOR 0x138 /* Real mode offset register */
265 #define SPRN_HRMOR 0x139 /* Real mode offset register */
266 #define SPRN_HSRR0 0x13A /* Hypervisor Save/Restore 0 */
267 #define SPRN_HSRR1 0x13B /* Hypervisor Save/Restore 1 */
268 #define SPRN_FSCR 0x099 /* Facility Status & Control Register */
269 #define FSCR_TAR (1 << (63-55)) /* Enable Target Address Register */
270 #define FSCR_DSCR (1 << (63-61)) /* Enable Data Stream Control Register */
271 #define SPRN_TAR 0x32f /* Target Address Register */
272 #define SPRN_LPCR 0x13E /* LPAR Control Register */
273 #define LPCR_VPM0 (1ul << (63-0))
274 #define LPCR_VPM1 (1ul << (63-1))
275 #define LPCR_ISL (1ul << (63-2))
276 #define LPCR_VC_SH (63-2)
277 #define LPCR_DPFD_SH (63-11)
278 #define LPCR_VRMASD (0x1ful << (63-16))
279 #define LPCR_VRMA_L (1ul << (63-12))
280 #define LPCR_VRMA_LP0 (1ul << (63-15))
281 #define LPCR_VRMA_LP1 (1ul << (63-16))
282 #define LPCR_VRMASD_SH (63-16)
283 #define LPCR_RMLS 0x1C000000 /* impl dependent rmo limit sel */
284 #define LPCR_RMLS_SH (63-37)
285 #define LPCR_ILE 0x02000000 /* !HV irqs set MSR:LE */
286 #define LPCR_AIL_0 0x00000000 /* MMU off exception offset 0x0 */
287 #define LPCR_AIL_3 0x01800000 /* MMU on exception offset 0xc00...4xxx */
288 #define LPCR_PECE 0x00007000 /* powersave exit cause enable */
289 #define LPCR_PECE0 0x00004000 /* ext. exceptions can cause exit */
290 #define LPCR_PECE1 0x00002000 /* decrementer can cause exit */
291 #define LPCR_PECE2 0x00001000 /* machine check etc can cause exit */
292 #define LPCR_MER 0x00000800 /* Mediated External Exception */
293 #define LPCR_MER_SH 11
294 #define LPCR_LPES 0x0000000c
295 #define LPCR_LPES0 0x00000008 /* LPAR Env selector 0 */
296 #define LPCR_LPES1 0x00000004 /* LPAR Env selector 1 */
297 #define LPCR_LPES_SH 2
298 #define LPCR_RMI 0x00000002 /* real mode is cache inhibit */
299 #define LPCR_HDICE 0x00000001 /* Hyp Decr enable (HV,PR,EE) */
301 #define SPRN_LPID 0x13F /* Logical Partition Identifier */
303 #define LPID_RSVD 0x3ff /* Reserved LPID for partn switching */
304 #define SPRN_HMER 0x150 /* Hardware m? error recovery */
305 #define SPRN_HMEER 0x151 /* Hardware m? enable error recovery */
306 #define SPRN_HEIR 0x153 /* Hypervisor Emulated Instruction Register */
307 #define SPRN_TLBINDEXR 0x154 /* P7 TLB control register */
308 #define SPRN_TLBVPNR 0x155 /* P7 TLB control register */
309 #define SPRN_TLBRPNR 0x156 /* P7 TLB control register */
310 #define SPRN_TLBLPIDR 0x157 /* P7 TLB control register */
311 #define SPRN_DBAT0L 0x219 /* Data BAT 0 Lower Register */
312 #define SPRN_DBAT0U 0x218 /* Data BAT 0 Upper Register */
313 #define SPRN_DBAT1L 0x21B /* Data BAT 1 Lower Register */
314 #define SPRN_DBAT1U 0x21A /* Data BAT 1 Upper Register */
315 #define SPRN_DBAT2L 0x21D /* Data BAT 2 Lower Register */
316 #define SPRN_DBAT2U 0x21C /* Data BAT 2 Upper Register */
317 #define SPRN_DBAT3L 0x21F /* Data BAT 3 Lower Register */
318 #define SPRN_DBAT3U 0x21E /* Data BAT 3 Upper Register */
319 #define SPRN_DBAT4L 0x239 /* Data BAT 4 Lower Register */
320 #define SPRN_DBAT4U 0x238 /* Data BAT 4 Upper Register */
321 #define SPRN_DBAT5L 0x23B /* Data BAT 5 Lower Register */
322 #define SPRN_DBAT5U 0x23A /* Data BAT 5 Upper Register */
323 #define SPRN_DBAT6L 0x23D /* Data BAT 6 Lower Register */
324 #define SPRN_DBAT6U 0x23C /* Data BAT 6 Upper Register */
325 #define SPRN_DBAT7L 0x23F /* Data BAT 7 Lower Register */
326 #define SPRN_DBAT7U 0x23E /* Data BAT 7 Upper Register */
327 #define SPRN_PPR 0x380 /* SMT Thread status Register */
329 #define SPRN_DEC 0x016 /* Decrement Register */
330 #define SPRN_DER 0x095 /* Debug Enable Regsiter */
331 #define DER_RSTE 0x40000000 /* Reset Interrupt */
332 #define DER_CHSTPE 0x20000000 /* Check Stop */
333 #define DER_MCIE 0x10000000 /* Machine Check Interrupt */
334 #define DER_EXTIE 0x02000000 /* External Interrupt */
335 #define DER_ALIE 0x01000000 /* Alignment Interrupt */
336 #define DER_PRIE 0x00800000 /* Program Interrupt */
337 #define DER_FPUVIE 0x00400000 /* FP Unavailable Interrupt */
338 #define DER_DECIE 0x00200000 /* Decrementer Interrupt */
339 #define DER_SYSIE 0x00040000 /* System Call Interrupt */
340 #define DER_TRE 0x00020000 /* Trace Interrupt */
341 #define DER_SEIE 0x00004000 /* FP SW Emulation Interrupt */
342 #define DER_ITLBMSE 0x00002000 /* Imp. Spec. Instruction TLB Miss */
343 #define DER_ITLBERE 0x00001000 /* Imp. Spec. Instruction TLB Error */
344 #define DER_DTLBMSE 0x00000800 /* Imp. Spec. Data TLB Miss */
345 #define DER_DTLBERE 0x00000400 /* Imp. Spec. Data TLB Error */
346 #define DER_LBRKE 0x00000008 /* Load/Store Breakpoint Interrupt */
347 #define DER_IBRKE 0x00000004 /* Instruction Breakpoint Interrupt */
348 #define DER_EBRKE 0x00000002 /* External Breakpoint Interrupt */
349 #define DER_DPIE 0x00000001 /* Dev. Port Nonmaskable Request */
350 #define SPRN_DMISS 0x3D0 /* Data TLB Miss Register */
351 #define SPRN_EAR 0x11A /* External Address Register */
352 #define SPRN_HASH1 0x3D2 /* Primary Hash Address Register */
353 #define SPRN_HASH2 0x3D3 /* Secondary Hash Address Resgister */
354 #define SPRN_HID0 0x3F0 /* Hardware Implementation Register 0 */
355 #define HID0_HDICE_SH (63 - 23) /* 970 HDEC interrupt enable */
356 #define HID0_EMCP (1<<31) /* Enable Machine Check pin */
357 #define HID0_EBA (1<<29) /* Enable Bus Address Parity */
358 #define HID0_EBD (1<<28) /* Enable Bus Data Parity */
359 #define HID0_SBCLK (1<<27)
360 #define HID0_EICE (1<<26)
361 #define HID0_TBEN (1<<26) /* Timebase enable - 745x */
362 #define HID0_ECLK (1<<25)
363 #define HID0_PAR (1<<24)
364 #define HID0_STEN (1<<24) /* Software table search enable - 745x */
365 #define HID0_HIGH_BAT (1<<23) /* Enable high BATs - 7455 */
366 #define HID0_DOZE (1<<23)
367 #define HID0_NAP (1<<22)
368 #define HID0_SLEEP (1<<21)
369 #define HID0_DPM (1<<20)
370 #define HID0_BHTCLR (1<<18) /* Clear branch history table - 7450 */
371 #define HID0_XAEN (1<<17) /* Extended addressing enable - 7450 */
372 #define HID0_NHR (1<<16) /* Not hard reset (software bit-7450)*/
373 #define HID0_ICE (1<<15) /* Instruction Cache Enable */
374 #define HID0_DCE (1<<14) /* Data Cache Enable */
375 #define HID0_ILOCK (1<<13) /* Instruction Cache Lock */
376 #define HID0_DLOCK (1<<12) /* Data Cache Lock */
377 #define HID0_ICFI (1<<11) /* Instr. Cache Flash Invalidate */
378 #define HID0_DCI (1<<10) /* Data Cache Invalidate */
379 #define HID0_SPD (1<<9) /* Speculative disable */
380 #define HID0_DAPUEN (1<<8) /* Debug APU enable */
381 #define HID0_SGE (1<<7) /* Store Gathering Enable */
382 #define HID0_SIED (1<<7) /* Serial Instr. Execution [Disable] */
383 #define HID0_DCFA (1<<6) /* Data Cache Flush Assist */
384 #define HID0_LRSTK (1<<4) /* Link register stack - 745x */
385 #define HID0_BTIC (1<<5) /* Branch Target Instr Cache Enable */
386 #define HID0_ABE (1<<3) /* Address Broadcast Enable */
387 #define HID0_FOLD (1<<3) /* Branch Folding enable - 745x */
388 #define HID0_BHTE (1<<2) /* Branch History Table Enable */
389 #define HID0_BTCD (1<<1) /* Branch target cache disable */
390 #define HID0_NOPDST (1<<1) /* No-op dst, dstt, etc. instr. */
391 #define HID0_NOPTI (1<<0) /* No-op dcbt and dcbst instr. */
393 #define SPRN_HID1 0x3F1 /* Hardware Implementation Register 1 */
395 #define HID1_EMCP (1<<31) /* 7450 Machine Check Pin Enable */
396 #define HID1_DFS (1<<22) /* 7447A Dynamic Frequency Scaling */
397 #define HID1_PC0 (1<<16) /* 7450 PLL_CFG[0] */
398 #define HID1_PC1 (1<<15) /* 7450 PLL_CFG[1] */
399 #define HID1_PC2 (1<<14) /* 7450 PLL_CFG[2] */
400 #define HID1_PC3 (1<<13) /* 7450 PLL_CFG[3] */
401 #define HID1_SYNCBE (1<<11) /* 7450 ABE for sync, eieio */
402 #define HID1_ABE (1<<10) /* 7450 Address Broadcast Enable */
403 #define HID1_PS (1<<16) /* 750FX PLL selection */
405 #define SPRN_HID2 0x3F8 /* Hardware Implementation Register 2 */
406 #define SPRN_HID2_GEKKO 0x398 /* Gekko HID2 Register */
407 #define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */
408 #define SPRN_IABR2 0x3FA /* 83xx */
409 #define SPRN_IBCR 0x135 /* 83xx Insn Breakpoint Control Reg */
410 #define SPRN_HID4 0x3F4 /* 970 HID4 */
411 #define HID4_LPES0 (1ul << (63-0)) /* LPAR env. sel. bit 0 */
412 #define HID4_RMLS2_SH (63 - 2) /* Real mode limit bottom 2 bits */
413 #define HID4_LPID5_SH (63 - 6) /* partition ID bottom 4 bits */
414 #define HID4_RMOR_SH (63 - 22) /* real mode offset (16 bits) */
415 #define HID4_LPES1 (1 << (63-57)) /* LPAR env. sel. bit 1 */
416 #define HID4_RMLS0_SH (63 - 58) /* Real mode limit top bit */
417 #define HID4_LPID1_SH 0 /* partition ID top 2 bits */
418 #define SPRN_HID4_GEKKO 0x3F3 /* Gekko HID4 */
419 #define SPRN_HID5 0x3F6 /* 970 HID5 */
420 #define SPRN_HID6 0x3F9 /* BE HID 6 */
421 #define HID6_LB (0x0F<<12) /* Concurrent Large Page Modes */
422 #define HID6_DLP (1<<20) /* Disable all large page modes (4K only) */
423 #define SPRN_TSC_CELL 0x399 /* Thread switch control on Cell */
424 #define TSC_CELL_DEC_ENABLE_0 0x400000 /* Decrementer Interrupt */
425 #define TSC_CELL_DEC_ENABLE_1 0x200000 /* Decrementer Interrupt */
426 #define TSC_CELL_EE_ENABLE 0x100000 /* External Interrupt */
427 #define TSC_CELL_EE_BOOST 0x080000 /* External Interrupt Boost */
428 #define SPRN_TSC 0x3FD /* Thread switch control on others */
429 #define SPRN_TST 0x3FC /* Thread switch timeout on others */
430 #if !defined(SPRN_IAC1) && !defined(SPRN_IAC2)
431 #define SPRN_IAC1 0x3F4 /* Instruction Address Compare 1 */
432 #define SPRN_IAC2 0x3F5 /* Instruction Address Compare 2 */
434 #define SPRN_IBAT0L 0x211 /* Instruction BAT 0 Lower Register */
435 #define SPRN_IBAT0U 0x210 /* Instruction BAT 0 Upper Register */
436 #define SPRN_IBAT1L 0x213 /* Instruction BAT 1 Lower Register */
437 #define SPRN_IBAT1U 0x212 /* Instruction BAT 1 Upper Register */
438 #define SPRN_IBAT2L 0x215 /* Instruction BAT 2 Lower Register */
439 #define SPRN_IBAT2U 0x214 /* Instruction BAT 2 Upper Register */
440 #define SPRN_IBAT3L 0x217 /* Instruction BAT 3 Lower Register */
441 #define SPRN_IBAT3U 0x216 /* Instruction BAT 3 Upper Register */
442 #define SPRN_IBAT4L 0x231 /* Instruction BAT 4 Lower Register */
443 #define SPRN_IBAT4U 0x230 /* Instruction BAT 4 Upper Register */
444 #define SPRN_IBAT5L 0x233 /* Instruction BAT 5 Lower Register */
445 #define SPRN_IBAT5U 0x232 /* Instruction BAT 5 Upper Register */
446 #define SPRN_IBAT6L 0x235 /* Instruction BAT 6 Lower Register */
447 #define SPRN_IBAT6U 0x234 /* Instruction BAT 6 Upper Register */
448 #define SPRN_IBAT7L 0x237 /* Instruction BAT 7 Lower Register */
449 #define SPRN_IBAT7U 0x236 /* Instruction BAT 7 Upper Register */
450 #define SPRN_ICMP 0x3D5 /* Instruction TLB Compare Register */
451 #define SPRN_ICTC 0x3FB /* Instruction Cache Throttling Control Reg */
452 #define SPRN_ICTRL 0x3F3 /* 1011 7450 icache and interrupt ctrl */
453 #define ICTRL_EICE 0x08000000 /* enable icache parity errs */
454 #define ICTRL_EDC 0x04000000 /* enable dcache parity errs */
455 #define ICTRL_EICP 0x00000100 /* enable icache par. check */
456 #define SPRN_IMISS 0x3D4 /* Instruction TLB Miss Register */
457 #define SPRN_IMMR 0x27E /* Internal Memory Map Register */
458 #define SPRN_L2CR 0x3F9 /* Level 2 Cache Control Regsiter */
459 #define SPRN_L2CR2 0x3f8
460 #define L2CR_L2E 0x80000000 /* L2 enable */
461 #define L2CR_L2PE 0x40000000 /* L2 parity enable */
462 #define L2CR_L2SIZ_MASK 0x30000000 /* L2 size mask */
463 #define L2CR_L2SIZ_256KB 0x10000000 /* L2 size 256KB */
464 #define L2CR_L2SIZ_512KB 0x20000000 /* L2 size 512KB */
465 #define L2CR_L2SIZ_1MB 0x30000000 /* L2 size 1MB */
466 #define L2CR_L2CLK_MASK 0x0e000000 /* L2 clock mask */
467 #define L2CR_L2CLK_DISABLED 0x00000000 /* L2 clock disabled */
468 #define L2CR_L2CLK_DIV1 0x02000000 /* L2 clock / 1 */
469 #define L2CR_L2CLK_DIV1_5 0x04000000 /* L2 clock / 1.5 */
470 #define L2CR_L2CLK_DIV2 0x08000000 /* L2 clock / 2 */
471 #define L2CR_L2CLK_DIV2_5 0x0a000000 /* L2 clock / 2.5 */
472 #define L2CR_L2CLK_DIV3 0x0c000000 /* L2 clock / 3 */
473 #define L2CR_L2RAM_MASK 0x01800000 /* L2 RAM type mask */
474 #define L2CR_L2RAM_FLOW 0x00000000 /* L2 RAM flow through */
475 #define L2CR_L2RAM_PIPE 0x01000000 /* L2 RAM pipelined */
476 #define L2CR_L2RAM_PIPE_LW 0x01800000 /* L2 RAM pipelined latewr */
477 #define L2CR_L2DO 0x00400000 /* L2 data only */
478 #define L2CR_L2I 0x00200000 /* L2 global invalidate */
479 #define L2CR_L2CTL 0x00100000 /* L2 RAM control */
480 #define L2CR_L2WT 0x00080000 /* L2 write-through */
481 #define L2CR_L2TS 0x00040000 /* L2 test support */
482 #define L2CR_L2OH_MASK 0x00030000 /* L2 output hold mask */
483 #define L2CR_L2OH_0_5 0x00000000 /* L2 output hold 0.5 ns */
484 #define L2CR_L2OH_1_0 0x00010000 /* L2 output hold 1.0 ns */
485 #define L2CR_L2SL 0x00008000 /* L2 DLL slow */
486 #define L2CR_L2DF 0x00004000 /* L2 differential clock */
487 #define L2CR_L2BYP 0x00002000 /* L2 DLL bypass */
488 #define L2CR_L2IP 0x00000001 /* L2 GI in progress */
489 #define L2CR_L2IO_745x 0x00100000 /* L2 instr. only (745x) */
490 #define L2CR_L2DO_745x 0x00010000 /* L2 data only (745x) */
491 #define L2CR_L2REP_745x 0x00001000 /* L2 repl. algorithm (745x) */
492 #define L2CR_L2HWF_745x 0x00000800 /* L2 hardware flush (745x) */
493 #define SPRN_L3CR 0x3FA /* Level 3 Cache Control Regsiter */
494 #define L3CR_L3E 0x80000000 /* L3 enable */
495 #define L3CR_L3PE 0x40000000 /* L3 data parity enable */
496 #define L3CR_L3APE 0x20000000 /* L3 addr parity enable */
497 #define L3CR_L3SIZ 0x10000000 /* L3 size */
498 #define L3CR_L3CLKEN 0x08000000 /* L3 clock enable */
499 #define L3CR_L3RES 0x04000000 /* L3 special reserved bit */
500 #define L3CR_L3CLKDIV 0x03800000 /* L3 clock divisor */
501 #define L3CR_L3IO 0x00400000 /* L3 instruction only */
502 #define L3CR_L3SPO 0x00040000 /* L3 sample point override */
503 #define L3CR_L3CKSP 0x00030000 /* L3 clock sample point */
504 #define L3CR_L3PSP 0x0000e000 /* L3 P-clock sample point */
505 #define L3CR_L3REP 0x00001000 /* L3 replacement algorithm */
506 #define L3CR_L3HWF 0x00000800 /* L3 hardware flush */
507 #define L3CR_L3I 0x00000400 /* L3 global invalidate */
508 #define L3CR_L3RT 0x00000300 /* L3 SRAM type */
509 #define L3CR_L3NIRCA 0x00000080 /* L3 non-integer ratio clock adj. */
510 #define L3CR_L3DO 0x00000040 /* L3 data only mode */
511 #define L3CR_PMEN 0x00000004 /* L3 private memory enable */
512 #define L3CR_PMSIZ 0x00000001 /* L3 private memory size */
514 #define SPRN_MSSCR0 0x3f6 /* Memory Subsystem Control Register 0 */
515 #define SPRN_MSSSR0 0x3f7 /* Memory Subsystem Status Register 1 */
516 #define SPRN_LDSTCR 0x3f8 /* Load/Store control register */
517 #define SPRN_LDSTDB 0x3f4 /* */
518 #define SPRN_LR 0x008 /* Link Register */
520 #define SPRN_PIR 0x3FF /* Processor Identification Register */
522 #define SPRN_TIR 0x1BE /* Thread Identification Register */
523 #define SPRN_PTEHI 0x3D5 /* 981 7450 PTE HI word (S/W TLB load) */
524 #define SPRN_PTELO 0x3D6 /* 982 7450 PTE LO word (S/W TLB load) */
525 #define SPRN_PURR 0x135 /* Processor Utilization of Resources Reg */
526 #define SPRN_PVR 0x11F /* Processor Version Register */
527 #define SPRN_RPA 0x3D6 /* Required Physical Address Register */
528 #define SPRN_SDA 0x3BF /* Sampled Data Address Register */
529 #define SPRN_SDR1 0x019 /* MMU Hash Base Register */
530 #define SPRN_ASR 0x118 /* Address Space Register */
531 #define SPRN_SIA 0x3BB /* Sampled Instruction Address Register */
532 #define SPRN_SPRG0 0x110 /* Special Purpose Register General 0 */
533 #define SPRN_SPRG1 0x111 /* Special Purpose Register General 1 */
534 #define SPRN_SPRG2 0x112 /* Special Purpose Register General 2 */
535 #define SPRN_SPRG3 0x113 /* Special Purpose Register General 3 */
536 #define SPRN_USPRG3 0x103 /* SPRG3 userspace read */
537 #define SPRN_SPRG4 0x114 /* Special Purpose Register General 4 */
538 #define SPRN_SPRG5 0x115 /* Special Purpose Register General 5 */
539 #define SPRN_SPRG6 0x116 /* Special Purpose Register General 6 */
540 #define SPRN_SPRG7 0x117 /* Special Purpose Register General 7 */
541 #define SPRN_SRR0 0x01A /* Save/Restore Register 0 */
542 #define SPRN_SRR1 0x01B /* Save/Restore Register 1 */
543 #define SRR1_ISI_NOPT 0x40000000 /* ISI: Not found in hash */
544 #define SRR1_ISI_N_OR_G 0x10000000 /* ISI: Access is no-exec or G */
545 #define SRR1_ISI_PROT 0x08000000 /* ISI: Other protection fault */
546 #define SRR1_WAKEMASK 0x00380000 /* reason for wakeup */
547 #define SRR1_WAKESYSERR 0x00300000 /* System error */
548 #define SRR1_WAKEEE 0x00200000 /* External interrupt */
549 #define SRR1_WAKEMT 0x00280000 /* mtctrl */
550 #define SRR1_WAKEHMI 0x00280000 /* Hypervisor maintenance */
551 #define SRR1_WAKEDEC 0x00180000 /* Decrementer interrupt */
552 #define SRR1_WAKETHERM 0x00100000 /* Thermal management interrupt */
553 #define SRR1_WAKERESET 0x00100000 /* System reset */
554 #define SRR1_WAKESTATE 0x00030000 /* Powersave exit mask [46:47] */
555 #define SRR1_WS_DEEPEST 0x00030000 /* Some resources not maintained,
556 * may not be recoverable */
557 #define SRR1_WS_DEEPER 0x00020000 /* Some resources not maintained */
558 #define SRR1_WS_DEEP 0x00010000 /* All resources maintained */
559 #define SRR1_PROGFPE 0x00100000 /* Floating Point Enabled */
560 #define SRR1_PROGILL 0x00080000 /* Illegal instruction */
561 #define SRR1_PROGPRIV 0x00040000 /* Privileged instruction */
562 #define SRR1_PROGTRAP 0x00020000 /* Trap */
563 #define SRR1_PROGADDR 0x00010000 /* SRR0 contains subsequent addr */
565 #define SPRN_HSRR0 0x13A /* Save/Restore Register 0 */
566 #define SPRN_HSRR1 0x13B /* Save/Restore Register 1 */
567 #define HSRR1_DENORM 0x00100000 /* Denorm exception */
569 #define SPRN_TBCTL 0x35f /* PA6T Timebase control register */
570 #define TBCTL_FREEZE 0x0000000000000000ull /* Freeze all tbs */
571 #define TBCTL_RESTART 0x0000000100000000ull /* Restart all tbs */
572 #define TBCTL_UPDATE_UPPER 0x0000000200000000ull /* Set upper 32 bits */
573 #define TBCTL_UPDATE_LOWER 0x0000000300000000ull /* Set lower 32 bits */
576 #define SPRN_SVR 0x11E /* System Version Register */
578 #define SPRN_THRM1 0x3FC /* Thermal Management Register 1 */
579 /* these bits were defined in inverted endian sense originally, ugh, confusing */
580 #define THRM1_TIN (1 << 31)
581 #define THRM1_TIV (1 << 30)
582 #define THRM1_THRES(x) ((x&0x7f)<<23)
583 #define THRM3_SITV(x) ((x&0x3fff)<<1)
584 #define THRM1_TID (1<<2)
585 #define THRM1_TIE (1<<1)
586 #define THRM1_V (1<<0)
587 #define SPRN_THRM2 0x3FD /* Thermal Management Register 2 */
588 #define SPRN_THRM3 0x3FE /* Thermal Management Register 3 */
589 #define THRM3_E (1<<0)
590 #define SPRN_TLBMISS 0x3D4 /* 980 7450 TLB Miss Register */
591 #define SPRN_UMMCR0 0x3A8 /* User Monitor Mode Control Register 0 */
592 #define SPRN_UMMCR1 0x3AC /* User Monitor Mode Control Register 0 */
593 #define SPRN_UPMC1 0x3A9 /* User Performance Counter Register 1 */
594 #define SPRN_UPMC2 0x3AA /* User Performance Counter Register 2 */
595 #define SPRN_UPMC3 0x3AD /* User Performance Counter Register 3 */
596 #define SPRN_UPMC4 0x3AE /* User Performance Counter Register 4 */
597 #define SPRN_USIA 0x3AB /* User Sampled Instruction Address Register */
598 #define SPRN_VRSAVE 0x100 /* Vector Register Save Register */
599 #define SPRN_XER 0x001 /* Fixed Point Exception Register */
601 #define SPRN_MMCR0_GEKKO 0x3B8 /* Gekko Monitor Mode Control Register 0 */
602 #define SPRN_MMCR1_GEKKO 0x3BC /* Gekko Monitor Mode Control Register 1 */
603 #define SPRN_PMC1_GEKKO 0x3B9 /* Gekko Performance Monitor Control 1 */
604 #define SPRN_PMC2_GEKKO 0x3BA /* Gekko Performance Monitor Control 2 */
605 #define SPRN_PMC3_GEKKO 0x3BD /* Gekko Performance Monitor Control 3 */
606 #define SPRN_PMC4_GEKKO 0x3BE /* Gekko Performance Monitor Control 4 */
607 #define SPRN_WPAR_GEKKO 0x399 /* Gekko Write Pipe Address Register */
609 #define SPRN_SCOMC 0x114 /* SCOM Access Control */
610 #define SPRN_SCOMD 0x115 /* SCOM Access DATA */
612 /* Performance monitor SPRs */
614 #define SPRN_MMCR0 795
615 #define MMCR0_FC 0x80000000UL /* freeze counters */
616 #define MMCR0_FCS 0x40000000UL /* freeze in supervisor state */
617 #define MMCR0_KERNEL_DISABLE MMCR0_FCS
618 #define MMCR0_FCP 0x20000000UL /* freeze in problem state */
619 #define MMCR0_PROBLEM_DISABLE MMCR0_FCP
620 #define MMCR0_FCM1 0x10000000UL /* freeze counters while MSR mark = 1 */
621 #define MMCR0_FCM0 0x08000000UL /* freeze counters while MSR mark = 0 */
622 #define MMCR0_PMXE 0x04000000UL /* performance monitor exception enable */
623 #define MMCR0_FCECE 0x02000000UL /* freeze ctrs on enabled cond or event */
624 #define MMCR0_TBEE 0x00400000UL /* time base exception enable */
625 #define MMCR0_PMC1CE 0x00008000UL /* PMC1 count enable*/
626 #define MMCR0_PMCjCE 0x00004000UL /* PMCj count enable*/
627 #define MMCR0_TRIGGER 0x00002000UL /* TRIGGER enable */
628 #define MMCR0_PMAO 0x00000080UL /* performance monitor alert has occurred, set to 0 after handling exception */
629 #define MMCR0_SHRFC 0x00000040UL /* SHRre freeze conditions between threads */
630 #define MMCR0_FCTI 0x00000008UL /* freeze counters in tags inactive mode */
631 #define MMCR0_FCTA 0x00000004UL /* freeze counters in tags active mode */
632 #define MMCR0_FCWAIT 0x00000002UL /* freeze counter in WAIT state */
633 #define MMCR0_FCHV 0x00000001UL /* freeze conditions in hypervisor mode */
634 #define SPRN_MMCR1 798
635 #define SPRN_MMCRA 0x312
636 #define MMCRA_SDSYNC 0x80000000UL /* SDAR synced with SIAR */
637 #define MMCRA_SDAR_DCACHE_MISS 0x40000000UL
638 #define MMCRA_SDAR_ERAT_MISS 0x20000000UL
639 #define MMCRA_SIHV 0x10000000UL /* state of MSR HV when SIAR set */
640 #define MMCRA_SIPR 0x08000000UL /* state of MSR PR when SIAR set */
641 #define MMCRA_SLOT 0x07000000UL /* SLOT bits (37-39) */
642 #define MMCRA_SLOT_SHIFT 24
643 #define MMCRA_SAMPLE_ENABLE 0x00000001UL /* enable sampling */
644 #define POWER6_MMCRA_SDSYNC 0x0000080000000000ULL /* SDAR/SIAR synced */
645 #define POWER6_MMCRA_SIHV 0x0000040000000000ULL
646 #define POWER6_MMCRA_SIPR 0x0000020000000000ULL
647 #define POWER6_MMCRA_THRM 0x00000020UL
648 #define POWER6_MMCRA_OTHER 0x0000000EUL
650 #define POWER7P_MMCRA_SIAR_VALID 0x10000000 /* P7+ SIAR contents valid */
651 #define POWER7P_MMCRA_SDAR_VALID 0x08000000 /* P7+ SDAR contents valid */
653 #define SPRN_PMC1 787
654 #define SPRN_PMC2 788
655 #define SPRN_PMC3 789
656 #define SPRN_PMC4 790
657 #define SPRN_PMC5 791
658 #define SPRN_PMC6 792
659 #define SPRN_PMC7 793
660 #define SPRN_PMC8 794
661 #define SPRN_SIAR 780
662 #define SPRN_SDAR 781
664 #define SPRN_PA6T_MMCR0 795
665 #define PA6T_MMCR0_EN0 0x0000000000000001UL
666 #define PA6T_MMCR0_EN1 0x0000000000000002UL
667 #define PA6T_MMCR0_EN2 0x0000000000000004UL
668 #define PA6T_MMCR0_EN3 0x0000000000000008UL
669 #define PA6T_MMCR0_EN4 0x0000000000000010UL
670 #define PA6T_MMCR0_EN5 0x0000000000000020UL
671 #define PA6T_MMCR0_SUPEN 0x0000000000000040UL
672 #define PA6T_MMCR0_PREN 0x0000000000000080UL
673 #define PA6T_MMCR0_HYPEN 0x0000000000000100UL
674 #define PA6T_MMCR0_FCM0 0x0000000000000200UL
675 #define PA6T_MMCR0_FCM1 0x0000000000000400UL
676 #define PA6T_MMCR0_INTGEN 0x0000000000000800UL
677 #define PA6T_MMCR0_INTEN0 0x0000000000001000UL
678 #define PA6T_MMCR0_INTEN1 0x0000000000002000UL
679 #define PA6T_MMCR0_INTEN2 0x0000000000004000UL
680 #define PA6T_MMCR0_INTEN3 0x0000000000008000UL
681 #define PA6T_MMCR0_INTEN4 0x0000000000010000UL
682 #define PA6T_MMCR0_INTEN5 0x0000000000020000UL
683 #define PA6T_MMCR0_DISCNT 0x0000000000040000UL
684 #define PA6T_MMCR0_UOP 0x0000000000080000UL
685 #define PA6T_MMCR0_TRG 0x0000000000100000UL
686 #define PA6T_MMCR0_TRGEN 0x0000000000200000UL
687 #define PA6T_MMCR0_TRGREG 0x0000000001600000UL
688 #define PA6T_MMCR0_SIARLOG 0x0000000002000000UL
689 #define PA6T_MMCR0_SDARLOG 0x0000000004000000UL
690 #define PA6T_MMCR0_PROEN 0x0000000008000000UL
691 #define PA6T_MMCR0_PROLOG 0x0000000010000000UL
692 #define PA6T_MMCR0_DAMEN2 0x0000000020000000UL
693 #define PA6T_MMCR0_DAMEN3 0x0000000040000000UL
694 #define PA6T_MMCR0_DAMEN4 0x0000000080000000UL
695 #define PA6T_MMCR0_DAMEN5 0x0000000100000000UL
696 #define PA6T_MMCR0_DAMSEL2 0x0000000200000000UL
697 #define PA6T_MMCR0_DAMSEL3 0x0000000400000000UL
698 #define PA6T_MMCR0_DAMSEL4 0x0000000800000000UL
699 #define PA6T_MMCR0_DAMSEL5 0x0000001000000000UL
700 #define PA6T_MMCR0_HANDDIS 0x0000002000000000UL
701 #define PA6T_MMCR0_PCTEN 0x0000004000000000UL
702 #define PA6T_MMCR0_SOCEN 0x0000008000000000UL
703 #define PA6T_MMCR0_SOCMOD 0x0000010000000000UL
705 #define SPRN_PA6T_MMCR1 798
706 #define PA6T_MMCR1_ES2 0x00000000000000ffUL
707 #define PA6T_MMCR1_ES3 0x000000000000ff00UL
708 #define PA6T_MMCR1_ES4 0x0000000000ff0000UL
709 #define PA6T_MMCR1_ES5 0x00000000ff000000UL
711 #define SPRN_PA6T_UPMC0 771 /* User PerfMon Counter 0 */
712 #define SPRN_PA6T_UPMC1 772 /* ... */
713 #define SPRN_PA6T_UPMC2 773
714 #define SPRN_PA6T_UPMC3 774
715 #define SPRN_PA6T_UPMC4 775
716 #define SPRN_PA6T_UPMC5 776
717 #define SPRN_PA6T_UMMCR0 779 /* User Monitor Mode Control Register 0 */
718 #define SPRN_PA6T_SIAR 780 /* Sampled Instruction Address */
719 #define SPRN_PA6T_UMMCR1 782 /* User Monitor Mode Control Register 1 */
720 #define SPRN_PA6T_SIER 785 /* Sampled Instruction Event Register */
721 #define SPRN_PA6T_PMC0 787
722 #define SPRN_PA6T_PMC1 788
723 #define SPRN_PA6T_PMC2 789
724 #define SPRN_PA6T_PMC3 790
725 #define SPRN_PA6T_PMC4 791
726 #define SPRN_PA6T_PMC5 792
727 #define SPRN_PA6T_TSR0 793 /* Timestamp Register 0 */
728 #define SPRN_PA6T_TSR1 794 /* Timestamp Register 1 */
729 #define SPRN_PA6T_TSR2 799 /* Timestamp Register 2 */
730 #define SPRN_PA6T_TSR3 784 /* Timestamp Register 3 */
732 #define SPRN_PA6T_IER 981 /* Icache Error Register */
733 #define SPRN_PA6T_DER 982 /* Dcache Error Register */
734 #define SPRN_PA6T_BER 862 /* BIU Error Address Register */
735 #define SPRN_PA6T_MER 849 /* MMU Error Register */
737 #define SPRN_PA6T_IMA0 880 /* Instruction Match Array 0 */
738 #define SPRN_PA6T_IMA1 881 /* ... */
739 #define SPRN_PA6T_IMA2 882
740 #define SPRN_PA6T_IMA3 883
741 #define SPRN_PA6T_IMA4 884
742 #define SPRN_PA6T_IMA5 885
743 #define SPRN_PA6T_IMA6 886
744 #define SPRN_PA6T_IMA7 887
745 #define SPRN_PA6T_IMA8 888
746 #define SPRN_PA6T_IMA9 889
747 #define SPRN_PA6T_BTCR 978 /* Breakpoint and Tagging Control Register */
748 #define SPRN_PA6T_IMAAT 979 /* Instruction Match Array Action Table */
749 #define SPRN_PA6T_PCCR 1019 /* Power Counter Control Register */
750 #define SPRN_BKMK 1020 /* Cell Bookmark Register */
751 #define SPRN_PA6T_RPCCR 1021 /* Retire PC Trace Control Register */
755 #define SPRN_MMCR0 952 /* Monitor Mode Control Register 0 */
756 #define MMCR0_FC 0x80000000UL /* freeze counters */
757 #define MMCR0_FCS 0x40000000UL /* freeze in supervisor state */
758 #define MMCR0_FCP 0x20000000UL /* freeze in problem state */
759 #define MMCR0_FCM1 0x10000000UL /* freeze counters while MSR mark = 1 */
760 #define MMCR0_FCM0 0x08000000UL /* freeze counters while MSR mark = 0 */
761 #define MMCR0_PMXE 0x04000000UL /* performance monitor exception enable */
762 #define MMCR0_FCECE 0x02000000UL /* freeze ctrs on enabled cond or event */
763 #define MMCR0_TBEE 0x00400000UL /* time base exception enable */
764 #define MMCR0_PMC1CE 0x00008000UL /* PMC1 count enable*/
765 #define MMCR0_PMCnCE 0x00004000UL /* count enable for all but PMC 1*/
766 #define MMCR0_TRIGGER 0x00002000UL /* TRIGGER enable */
767 #define MMCR0_PMC1SEL 0x00001fc0UL /* PMC 1 Event */
768 #define MMCR0_PMC2SEL 0x0000003fUL /* PMC 2 Event */
770 #define SPRN_MMCR1 956
771 #define MMCR1_PMC3SEL 0xf8000000UL /* PMC 3 Event */
772 #define MMCR1_PMC4SEL 0x07c00000UL /* PMC 4 Event */
773 #define MMCR1_PMC5SEL 0x003e0000UL /* PMC 5 Event */
774 #define MMCR1_PMC6SEL 0x0001f800UL /* PMC 6 Event */
775 #define SPRN_MMCR2 944
776 #define SPRN_PMC1 953 /* Performance Counter Register 1 */
777 #define SPRN_PMC2 954 /* Performance Counter Register 2 */
778 #define SPRN_PMC3 957 /* Performance Counter Register 3 */
779 #define SPRN_PMC4 958 /* Performance Counter Register 4 */
780 #define SPRN_PMC5 945 /* Performance Counter Register 5 */
781 #define SPRN_PMC6 946 /* Performance Counter Register 6 */
783 #define SPRN_SIAR 955 /* Sampled Instruction Address Register */
785 /* Bit definitions for MMCR0 and PMC1 / PMC2. */
786 #define MMCR0_PMC1_CYCLES (1 << 7)
787 #define MMCR0_PMC1_ICACHEMISS (5 << 7)
788 #define MMCR0_PMC1_DTLB (6 << 7)
789 #define MMCR0_PMC2_DCACHEMISS 0x6
790 #define MMCR0_PMC2_CYCLES 0x1
791 #define MMCR0_PMC2_ITLB 0x7
792 #define MMCR0_PMC2_LOADMISSTIME 0x5
799 * - SPRG1 stores PACA pointer except 64-bit server in
800 * HV mode in which case it is HSPRG0
803 * - SPRG0 scratch for TM recheckpoint/reclaim (reserved for HV on Power4)
804 * - SPRG2 scratch for exception vectors
805 * - SPRG3 CPU and NUMA node for VDSO getcpu (user visible)
806 * - HSPRG0 stores PACA in HV mode
807 * - HSPRG1 scratch for "HV" exceptions
810 * - SPRG0 generic exception scratch
811 * - SPRG2 TLB exception stack
812 * - SPRG3 critical exception scratch and
813 * CPU and NUMA node for VDSO getcpu (user visible)
814 * - SPRG4 unused (user visible)
815 * - SPRG6 TLB miss scratch (user visible, sorry !)
816 * - SPRG7 critical exception scratch
817 * - SPRG8 machine check exception scratch
818 * - SPRG9 debug exception scratch
821 * - SPRG3 current thread_info pointer
822 * (virtual on BookE, physical on others)
825 * - SPRG0 scratch for exception vectors
826 * - SPRG1 scratch for exception vectors
827 * - SPRG2 indicator that we are in RTAS
828 * - SPRG4 (603 only) pseudo TLB LRU data
831 * - SPRG0 scratch for exception vectors
832 * - SPRG1 scratch for exception vectors
833 * - SPRG2 scratch for exception vectors
834 * - SPRG4 scratch for exception vectors (not 403)
835 * - SPRG5 scratch for exception vectors (not 403)
836 * - SPRG6 scratch for exception vectors (not 403)
837 * - SPRG7 scratch for exception vectors (not 403)
839 * 32-bit 440 and FSL BookE:
840 * - SPRG0 scratch for exception vectors
841 * - SPRG1 scratch for exception vectors (*)
842 * - SPRG2 scratch for crit interrupts handler
843 * - SPRG4 scratch for exception vectors
844 * - SPRG5 scratch for exception vectors
845 * - SPRG6 scratch for machine check handler
846 * - SPRG7 scratch for exception vectors
847 * - SPRG9 scratch for debug vectors (e500 only)
849 * Additionally, BookE separates "read" and "write"
850 * of those registers. That allows to use the userspace
851 * readable variant for reads, which can avoid a fault
852 * with KVM type virtualization.
854 * (*) Under KVM, the host SPRG1 is used to point to
855 * the current VCPU data structure
858 * - SPRG0 scratch for exception vectors
859 * - SPRG1 scratch for exception vectors
860 * - SPRG2 apparently unused but initialized
864 #define SPRN_SPRG_PACA SPRN_SPRG1
866 #define SPRN_SPRG_THREAD SPRN_SPRG3
869 #ifdef CONFIG_PPC_BOOK3S_64
870 #define SPRN_SPRG_SCRATCH0 SPRN_SPRG2
871 #define SPRN_SPRG_HPACA SPRN_HSPRG0
872 #define SPRN_SPRG_HSCRATCH0 SPRN_HSPRG1
874 #define GET_PACA(rX) \
875 BEGIN_FTR_SECTION_NESTED(66); \
876 mfspr rX,SPRN_SPRG_PACA; \
877 FTR_SECTION_ELSE_NESTED(66); \
878 mfspr rX,SPRN_SPRG_HPACA; \
879 ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66)
881 #define SET_PACA(rX) \
882 BEGIN_FTR_SECTION_NESTED(66); \
883 mtspr SPRN_SPRG_PACA,rX; \
884 FTR_SECTION_ELSE_NESTED(66); \
885 mtspr SPRN_SPRG_HPACA,rX; \
886 ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66)
888 #define GET_SCRATCH0(rX) \
889 BEGIN_FTR_SECTION_NESTED(66); \
890 mfspr rX,SPRN_SPRG_SCRATCH0; \
891 FTR_SECTION_ELSE_NESTED(66); \
892 mfspr rX,SPRN_SPRG_HSCRATCH0; \
893 ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66)
895 #define SET_SCRATCH0(rX) \
896 BEGIN_FTR_SECTION_NESTED(66); \
897 mtspr SPRN_SPRG_SCRATCH0,rX; \
898 FTR_SECTION_ELSE_NESTED(66); \
899 mtspr SPRN_SPRG_HSCRATCH0,rX; \
900 ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66)
902 #else /* CONFIG_PPC_BOOK3S_64 */
903 #define GET_SCRATCH0(rX) mfspr rX,SPRN_SPRG_SCRATCH0
904 #define SET_SCRATCH0(rX) mtspr SPRN_SPRG_SCRATCH0,rX
908 #ifdef CONFIG_PPC_BOOK3E_64
909 #define SPRN_SPRG_MC_SCRATCH SPRN_SPRG8
910 #define SPRN_SPRG_CRIT_SCRATCH SPRN_SPRG3
911 #define SPRN_SPRG_DBG_SCRATCH SPRN_SPRG9
912 #define SPRN_SPRG_TLB_EXFRAME SPRN_SPRG2
913 #define SPRN_SPRG_TLB_SCRATCH SPRN_SPRG6
914 #define SPRN_SPRG_GEN_SCRATCH SPRN_SPRG0
915 #define SPRN_SPRG_GDBELL_SCRATCH SPRN_SPRG_GEN_SCRATCH
917 #define SET_PACA(rX) mtspr SPRN_SPRG_PACA,rX
918 #define GET_PACA(rX) mfspr rX,SPRN_SPRG_PACA
922 #ifdef CONFIG_PPC_BOOK3S_32
923 #define SPRN_SPRG_SCRATCH0 SPRN_SPRG0
924 #define SPRN_SPRG_SCRATCH1 SPRN_SPRG1
925 #define SPRN_SPRG_RTAS SPRN_SPRG2
926 #define SPRN_SPRG_603_LRU SPRN_SPRG4
930 #define SPRN_SPRG_SCRATCH0 SPRN_SPRG0
931 #define SPRN_SPRG_SCRATCH1 SPRN_SPRG1
932 #define SPRN_SPRG_SCRATCH2 SPRN_SPRG2
933 #define SPRN_SPRG_SCRATCH3 SPRN_SPRG4
934 #define SPRN_SPRG_SCRATCH4 SPRN_SPRG5
935 #define SPRN_SPRG_SCRATCH5 SPRN_SPRG6
936 #define SPRN_SPRG_SCRATCH6 SPRN_SPRG7
940 #define SPRN_SPRG_RSCRATCH0 SPRN_SPRG0
941 #define SPRN_SPRG_WSCRATCH0 SPRN_SPRG0
942 #define SPRN_SPRG_RSCRATCH1 SPRN_SPRG1
943 #define SPRN_SPRG_WSCRATCH1 SPRN_SPRG1
944 #define SPRN_SPRG_RSCRATCH_CRIT SPRN_SPRG2
945 #define SPRN_SPRG_WSCRATCH_CRIT SPRN_SPRG2
946 #define SPRN_SPRG_RSCRATCH2 SPRN_SPRG4R
947 #define SPRN_SPRG_WSCRATCH2 SPRN_SPRG4W
948 #define SPRN_SPRG_RSCRATCH3 SPRN_SPRG5R
949 #define SPRN_SPRG_WSCRATCH3 SPRN_SPRG5W
950 #define SPRN_SPRG_RSCRATCH_MC SPRN_SPRG1
951 #define SPRN_SPRG_WSCRATCH_MC SPRN_SPRG1
952 #define SPRN_SPRG_RSCRATCH4 SPRN_SPRG7R
953 #define SPRN_SPRG_WSCRATCH4 SPRN_SPRG7W
955 #define SPRN_SPRG_RSCRATCH_DBG SPRN_SPRG6R
956 #define SPRN_SPRG_WSCRATCH_DBG SPRN_SPRG6W
958 #define SPRN_SPRG_RSCRATCH_DBG SPRN_SPRG9
959 #define SPRN_SPRG_WSCRATCH_DBG SPRN_SPRG9
964 #define SPRN_SPRG_SCRATCH0 SPRN_SPRG0
965 #define SPRN_SPRG_SCRATCH1 SPRN_SPRG1
971 * An mtfsf instruction with the L bit set. On CPUs that support this a
972 * full 64bits of FPSCR is restored and on other CPUs the L bit is ignored.
974 * Until binutils gets the new form of mtfsf, hardwire the instruction.
977 #define MTFSF_L(REG) \
978 .long (0xfc00058e | ((0xff) << 17) | ((REG) << 11) | (1 << 25))
980 #define MTFSF_L(REG) mtfsf 0xff, (REG)
983 /* Processor Version Register (PVR) field extraction */
985 #define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */
986 #define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revison field */
988 #define pvr_version_is(pvr) (PVR_VER(mfspr(SPRN_PVR)) == (pvr))
991 * IBM has further subdivided the standard PowerPC 16-bit version and
992 * revision subfields of the PVR for the PowerPC 403s into the following:
995 #define PVR_FAM(pvr) (((pvr) >> 20) & 0xFFF) /* Family field */
996 #define PVR_MEM(pvr) (((pvr) >> 16) & 0xF) /* Member field */
997 #define PVR_CORE(pvr) (((pvr) >> 12) & 0xF) /* Core field */
998 #define PVR_CFG(pvr) (((pvr) >> 8) & 0xF) /* Configuration field */
999 #define PVR_MAJ(pvr) (((pvr) >> 4) & 0xF) /* Major revision field */
1000 #define PVR_MIN(pvr) (((pvr) >> 0) & 0xF) /* Minor revision field */
1002 /* Processor Version Numbers */
1004 #define PVR_403GA 0x00200000
1005 #define PVR_403GB 0x00200100
1006 #define PVR_403GC 0x00200200
1007 #define PVR_403GCX 0x00201400
1008 #define PVR_405GP 0x40110000
1009 #define PVR_476 0x11a52000
1010 #define PVR_476FPE 0x7ff50000
1011 #define PVR_STB03XXX 0x40310000
1012 #define PVR_NP405H 0x41410000
1013 #define PVR_NP405L 0x41610000
1014 #define PVR_601 0x00010000
1015 #define PVR_602 0x00050000
1016 #define PVR_603 0x00030000
1017 #define PVR_603e 0x00060000
1018 #define PVR_603ev 0x00070000
1019 #define PVR_603r 0x00071000
1020 #define PVR_604 0x00040000
1021 #define PVR_604e 0x00090000
1022 #define PVR_604r 0x000A0000
1023 #define PVR_620 0x00140000
1024 #define PVR_740 0x00080000
1025 #define PVR_750 PVR_740
1026 #define PVR_740P 0x10080000
1027 #define PVR_750P PVR_740P
1028 #define PVR_7400 0x000C0000
1029 #define PVR_7410 0x800C0000
1030 #define PVR_7450 0x80000000
1031 #define PVR_8540 0x80200000
1032 #define PVR_8560 0x80200000
1033 #define PVR_VER_E500V1 0x8020
1034 #define PVR_VER_E500V2 0x8021
1036 * For the 8xx processors, all of them report the same PVR family for
1037 * the PowerPC core. The various versions of these processors must be
1038 * differentiated by the version number in the Communication Processor
1041 #define PVR_821 0x00500000
1042 #define PVR_823 PVR_821
1043 #define PVR_850 PVR_821
1044 #define PVR_860 PVR_821
1045 #define PVR_8240 0x00810100
1046 #define PVR_8245 0x80811014
1047 #define PVR_8260 PVR_8240
1049 /* 476 Simulator seems to currently have the PVR of the 602... */
1050 #define PVR_476_ISS 0x00052000
1052 /* 64-bit processors */
1053 #define PVR_NORTHSTAR 0x0033
1054 #define PVR_PULSAR 0x0034
1055 #define PVR_POWER4 0x0035
1056 #define PVR_ICESTAR 0x0036
1057 #define PVR_SSTAR 0x0037
1058 #define PVR_POWER4p 0x0038
1059 #define PVR_970 0x0039
1060 #define PVR_POWER5 0x003A
1061 #define PVR_POWER5p 0x003B
1062 #define PVR_970FX 0x003C
1063 #define PVR_POWER6 0x003E
1064 #define PVR_POWER7 0x003F
1065 #define PVR_630 0x0040
1066 #define PVR_630p 0x0041
1067 #define PVR_970MP 0x0044
1068 #define PVR_970GX 0x0045
1069 #define PVR_POWER7p 0x004A
1070 #define PVR_POWER8 0x004B
1071 #define PVR_BE 0x0070
1072 #define PVR_PA6T 0x0090
1074 /* Macros for setting and retrieving special purpose registers */
1075 #ifndef __ASSEMBLY__
1076 #define mfmsr() ({unsigned long rval; \
1077 asm volatile("mfmsr %0" : "=r" (rval) : \
1078 : "memory"); rval;})
1079 #ifdef CONFIG_PPC_BOOK3S_64
1080 #define __mtmsrd(v, l) asm volatile("mtmsrd %0," __stringify(l) \
1081 : : "r" (v) : "memory")
1082 #define mtmsrd(v) __mtmsrd((v), 0)
1083 #define mtmsr(v) mtmsrd(v)
1085 #define mtmsr(v) asm volatile("mtmsr %0" : \
1086 : "r" ((unsigned long)(v)) \
1090 #define mfspr(rn) ({unsigned long rval; \
1091 asm volatile("mfspr %0," __stringify(rn) \
1092 : "=r" (rval)); rval;})
1093 #define mtspr(rn, v) asm volatile("mtspr " __stringify(rn) ",%0" : \
1094 : "r" ((unsigned long)(v)) \
1097 #ifdef __powerpc64__
1098 #ifdef CONFIG_PPC_CELL
1099 #define mftb() ({unsigned long rval; \
1102 "97: cmpwi %0,0;\n" \
1105 ".section __ftr_fixup,\"a\"\n" \
1110 " .llong 97b-98b\n" \
1111 " .llong 99b-98b\n" \
1115 : "=r" (rval) : "i" (CPU_FTR_CELL_TB_BUG)); rval;})
1117 #define mftb() ({unsigned long rval; \
1118 asm volatile("mftb %0" : "=r" (rval)); rval;})
1119 #endif /* !CONFIG_PPC_CELL */
1121 #else /* __powerpc64__ */
1123 #define mftbl() ({unsigned long rval; \
1124 asm volatile("mftbl %0" : "=r" (rval)); rval;})
1125 #define mftbu() ({unsigned long rval; \
1126 asm volatile("mftbu %0" : "=r" (rval)); rval;})
1127 #endif /* !__powerpc64__ */
1129 #define mttbl(v) asm volatile("mttbl %0":: "r"(v))
1130 #define mttbu(v) asm volatile("mttbu %0":: "r"(v))
1133 #define mfsrin(v) ({unsigned int rval; \
1134 asm volatile("mfsrin %0,%1" : "=r" (rval) : "r" (v)); \
1138 #define proc_trap() asm volatile("trap")
1140 #define __get_SP() ({unsigned long sp; \
1141 asm volatile("mr %0,1": "=r" (sp)); sp;})
1143 extern unsigned long scom970_read(unsigned int address
);
1144 extern void scom970_write(unsigned int address
, unsigned long value
);
1148 extern void ppc_save_regs(struct pt_regs
*regs
);
1150 #endif /* __ASSEMBLY__ */
1151 #endif /* __KERNEL__ */
1152 #endif /* _ASM_POWERPC_REG_H */
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