powerpc/64: Add some more SPRs and SPR bits for POWER9
[linux-block.git] / arch / powerpc / include / asm / reg.h
CommitLineData
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1/*
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.
7 */
8
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9#ifndef _ASM_POWERPC_REG_H
10#define _ASM_POWERPC_REG_H
14cf11af 11#ifdef __KERNEL__
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12
13#include <linux/stringify.h>
9f04b9e3 14#include <asm/cputable.h>
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15
16/* Pickup Book E specific registers. */
17#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
18#include <asm/reg_booke.h>
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19#endif /* CONFIG_BOOKE || CONFIG_40x */
20
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21#ifdef CONFIG_FSL_EMB_PERFMON
22#include <asm/reg_fsl_emb.h>
23#endif
24
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25#ifdef CONFIG_8xx
26#include <asm/reg_8xx.h>
27#endif /* CONFIG_8xx */
14cf11af 28
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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 */
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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 */
9f04b9e3 36#define MSR_VEC_LG 25 /* Enable AltiVec */
ce48b210 37#define MSR_VSX_LG 23 /* Enable VSX */
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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 */
14cf11af 60
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61#ifdef __ASSEMBLY__
62#define __MASK(X) (1<<(X))
63#else
64#define __MASK(X) (1UL<<(X))
65#endif
66
c032524f 67#ifdef CONFIG_PPC64
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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 */
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71#else
72/* so tests for these bits fail on 32-bit */
73#define MSR_SF 0
74#define MSR_ISF 0
75#define MSR_HV 0
76#endif
77
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78/*
79 * To be used in shared book E/book S, this avoids needing to worry about
80 * book S/book E in shared code
81 */
82#ifndef MSR_SPE
83#define MSR_SPE 0
84#endif
85
9f04b9e3 86#define MSR_VEC __MASK(MSR_VEC_LG) /* Enable AltiVec */
ce48b210 87#define MSR_VSX __MASK(MSR_VSX_LG) /* Enable VSX */
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88#define MSR_POW __MASK(MSR_POW_LG) /* Enable Power Management */
89#define MSR_WE __MASK(MSR_WE_LG) /* Wait State Enable */
90#define MSR_TGPR __MASK(MSR_TGPR_LG) /* TLB Update registers in use */
91#define MSR_CE __MASK(MSR_CE_LG) /* Critical Interrupt Enable */
92#define MSR_ILE __MASK(MSR_ILE_LG) /* Interrupt Little Endian */
93#define MSR_EE __MASK(MSR_EE_LG) /* External Interrupt Enable */
94#define MSR_PR __MASK(MSR_PR_LG) /* Problem State / Privilege Level */
95#define MSR_FP __MASK(MSR_FP_LG) /* Floating Point enable */
96#define MSR_ME __MASK(MSR_ME_LG) /* Machine Check Enable */
97#define MSR_FE0 __MASK(MSR_FE0_LG) /* Floating Exception mode 0 */
98#define MSR_SE __MASK(MSR_SE_LG) /* Single Step */
99#define MSR_BE __MASK(MSR_BE_LG) /* Branch Trace */
100#define MSR_DE __MASK(MSR_DE_LG) /* Debug Exception Enable */
101#define MSR_FE1 __MASK(MSR_FE1_LG) /* Floating Exception mode 1 */
102#define MSR_IP __MASK(MSR_IP_LG) /* Exception prefix 0x000/0xFFF */
103#define MSR_IR __MASK(MSR_IR_LG) /* Instruction Relocate */
104#define MSR_DR __MASK(MSR_DR_LG) /* Data Relocate */
105#define MSR_PE __MASK(MSR_PE_LG) /* Protection Enable */
106#define MSR_PX __MASK(MSR_PX_LG) /* Protection Exclusive Mode */
fd582ec8 107#ifndef MSR_PMM
9f04b9e3 108#define MSR_PMM __MASK(MSR_PMM_LG) /* Performance monitor */
fd582ec8 109#endif
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110#define MSR_RI __MASK(MSR_RI_LG) /* Recoverable Exception */
111#define MSR_LE __MASK(MSR_LE_LG) /* Little Endian */
112
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113#define MSR_TM __MASK(MSR_TM_LG) /* Transactional Mem Available */
114#define MSR_TS_N 0 /* Non-transactional */
115#define MSR_TS_S __MASK(MSR_TS_S_LG) /* Transaction Suspended */
116#define MSR_TS_T __MASK(MSR_TS_T_LG) /* Transaction Transactional */
117#define MSR_TS_MASK (MSR_TS_T | MSR_TS_S) /* Transaction State bits */
118#define MSR_TM_ACTIVE(x) (((x) & MSR_TS_MASK) != 0) /* Transaction active? */
d2b9d2a5 119#define MSR_TM_RESV(x) (((x) & MSR_TS_MASK) == MSR_TS_MASK) /* Reserved */
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120#define MSR_TM_TRANSACTIONAL(x) (((x) & MSR_TS_MASK) == MSR_TS_T)
121#define MSR_TM_SUSPENDED(x) (((x) & MSR_TS_MASK) == MSR_TS_S)
122
0257c99c 123#if defined(CONFIG_PPC_BOOK3S_64)
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124#define MSR_64BIT MSR_SF
125
0257c99c 126/* Server variant */
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127#define __MSR (MSR_ME | MSR_RI | MSR_IR | MSR_DR | MSR_ISF |MSR_HV)
128#ifdef __BIG_ENDIAN__
129#define MSR_ __MSR
8117ac6a 130#define MSR_IDLE (MSR_ME | MSR_SF | MSR_HV)
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131#else
132#define MSR_ (__MSR | MSR_LE)
8117ac6a 133#define MSR_IDLE (MSR_ME | MSR_SF | MSR_HV | MSR_LE)
ef1967ff 134#endif
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135#define MSR_KERNEL (MSR_ | MSR_64BIT)
136#define MSR_USER32 (MSR_ | MSR_PR | MSR_EE)
137#define MSR_USER64 (MSR_USER32 | MSR_64BIT)
0257c99c 138#elif defined(CONFIG_PPC_BOOK3S_32) || defined(CONFIG_8xx)
14cf11af 139/* Default MSR for kernel mode. */
14cf11af 140#define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR)
14cf11af 141#define MSR_USER (MSR_KERNEL|MSR_PR|MSR_EE)
9f04b9e3 142#endif
14cf11af 143
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144#ifndef MSR_64BIT
145#define MSR_64BIT 0
146#endif
147
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148/* Power Management - Processor Stop Status and Control Register Fields */
149#define PSSCR_RL_MASK 0x0000000F /* Requested Level */
150#define PSSCR_MTL_MASK 0x000000F0 /* Maximum Transition Level */
151#define PSSCR_TR_MASK 0x00000300 /* Transition State */
152#define PSSCR_PSLL_MASK 0x000F0000 /* Power-Saving Level Limit */
153#define PSSCR_EC 0x00100000 /* Exit Criterion */
154#define PSSCR_ESL 0x00200000 /* Enable State Loss */
155#define PSSCR_SD 0x00400000 /* Status Disable */
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156#define PSSCR_PLS 0xf000000000000000 /* Power-saving Level Status */
157#define PSSCR_GUEST_VIS 0xf0000000000003ff /* Guest-visible PSSCR fields */
bcef83a0 158
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159/* Floating Point Status and Control Register (FPSCR) Fields */
160#define FPSCR_FX 0x80000000 /* FPU exception summary */
161#define FPSCR_FEX 0x40000000 /* FPU enabled exception summary */
162#define FPSCR_VX 0x20000000 /* Invalid operation summary */
163#define FPSCR_OX 0x10000000 /* Overflow exception summary */
164#define FPSCR_UX 0x08000000 /* Underflow exception summary */
165#define FPSCR_ZX 0x04000000 /* Zero-divide exception summary */
166#define FPSCR_XX 0x02000000 /* Inexact exception summary */
167#define FPSCR_VXSNAN 0x01000000 /* Invalid op for SNaN */
168#define FPSCR_VXISI 0x00800000 /* Invalid op for Inv - Inv */
169#define FPSCR_VXIDI 0x00400000 /* Invalid op for Inv / Inv */
170#define FPSCR_VXZDZ 0x00200000 /* Invalid op for Zero / Zero */
171#define FPSCR_VXIMZ 0x00100000 /* Invalid op for Inv * Zero */
172#define FPSCR_VXVC 0x00080000 /* Invalid op for Compare */
173#define FPSCR_FR 0x00040000 /* Fraction rounded */
174#define FPSCR_FI 0x00020000 /* Fraction inexact */
175#define FPSCR_FPRF 0x0001f000 /* FPU Result Flags */
176#define FPSCR_FPCC 0x0000f000 /* FPU Condition Codes */
177#define FPSCR_VXSOFT 0x00000400 /* Invalid op for software request */
178#define FPSCR_VXSQRT 0x00000200 /* Invalid op for square root */
179#define FPSCR_VXCVI 0x00000100 /* Invalid op for integer convert */
180#define FPSCR_VE 0x00000080 /* Invalid op exception enable */
181#define FPSCR_OE 0x00000040 /* IEEE overflow exception enable */
182#define FPSCR_UE 0x00000020 /* IEEE underflow exception enable */
183#define FPSCR_ZE 0x00000010 /* IEEE zero divide exception enable */
184#define FPSCR_XE 0x00000008 /* FP inexact exception enable */
185#define FPSCR_NI 0x00000004 /* FPU non IEEE-Mode */
186#define FPSCR_RN 0x00000003 /* FPU rounding control */
187
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188/* Bit definitions for SPEFSCR. */
189#define SPEFSCR_SOVH 0x80000000 /* Summary integer overflow high */
190#define SPEFSCR_OVH 0x40000000 /* Integer overflow high */
191#define SPEFSCR_FGH 0x20000000 /* Embedded FP guard bit high */
192#define SPEFSCR_FXH 0x10000000 /* Embedded FP sticky bit high */
193#define SPEFSCR_FINVH 0x08000000 /* Embedded FP invalid operation high */
194#define SPEFSCR_FDBZH 0x04000000 /* Embedded FP div by zero high */
195#define SPEFSCR_FUNFH 0x02000000 /* Embedded FP underflow high */
196#define SPEFSCR_FOVFH 0x01000000 /* Embedded FP overflow high */
197#define SPEFSCR_FINXS 0x00200000 /* Embedded FP inexact sticky */
198#define SPEFSCR_FINVS 0x00100000 /* Embedded FP invalid op. sticky */
199#define SPEFSCR_FDBZS 0x00080000 /* Embedded FP div by zero sticky */
200#define SPEFSCR_FUNFS 0x00040000 /* Embedded FP underflow sticky */
201#define SPEFSCR_FOVFS 0x00020000 /* Embedded FP overflow sticky */
202#define SPEFSCR_MODE 0x00010000 /* Embedded FP mode */
203#define SPEFSCR_SOV 0x00008000 /* Integer summary overflow */
204#define SPEFSCR_OV 0x00004000 /* Integer overflow */
205#define SPEFSCR_FG 0x00002000 /* Embedded FP guard bit */
206#define SPEFSCR_FX 0x00001000 /* Embedded FP sticky bit */
207#define SPEFSCR_FINV 0x00000800 /* Embedded FP invalid operation */
208#define SPEFSCR_FDBZ 0x00000400 /* Embedded FP div by zero */
209#define SPEFSCR_FUNF 0x00000200 /* Embedded FP underflow */
210#define SPEFSCR_FOVF 0x00000100 /* Embedded FP overflow */
211#define SPEFSCR_FINXE 0x00000040 /* Embedded FP inexact enable */
212#define SPEFSCR_FINVE 0x00000020 /* Embedded FP invalid op. enable */
213#define SPEFSCR_FDBZE 0x00000010 /* Embedded FP div by zero enable */
214#define SPEFSCR_FUNFE 0x00000008 /* Embedded FP underflow enable */
215#define SPEFSCR_FOVFE 0x00000004 /* Embedded FP overflow enable */
216#define SPEFSCR_FRMC 0x00000003 /* Embedded FP rounding mode control */
217
14cf11af 218/* Special Purpose Registers (SPRNs)*/
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219
220#ifdef CONFIG_40x
221#define SPRN_PID 0x3B1 /* Process ID */
222#else
223#define SPRN_PID 0x030 /* Process ID */
224#ifdef CONFIG_BOOKE
225#define SPRN_PID0 SPRN_PID/* Process ID Register 0 */
226#endif
227#endif
228
14cf11af 229#define SPRN_CTR 0x009 /* Count Register */
4c198557 230#define SPRN_DSCR 0x11
48404f2e 231#define SPRN_CFAR 0x1c /* Come From Address Register */
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232#define SPRN_AMR 0x1d /* Authority Mask Register */
233#define SPRN_UAMOR 0x9d /* User Authority Mask Override Register */
234#define SPRN_AMOR 0x15d /* Authority Mask Override Register */
851d2e2f 235#define SPRN_ACOP 0x1F /* Available Coprocessor Register */
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236#define SPRN_TFIAR 0x81 /* Transaction Failure Inst Addr */
237#define SPRN_TEXASR 0x82 /* Transaction EXception & Summary */
238#define SPRN_TEXASRU 0x83 /* '' '' '' Upper 32 */
56758e3c 239#define TEXASR_FS __MASK(63-36) /* TEXASR Failure Summary */
97a0aac9 240#define SPRN_TFHAR 0x80 /* Transaction Failure Handler Addr */
7fd317f8 241#define SPRN_TIDR 144 /* Thread ID register */
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242#define SPRN_CTRLF 0x088
243#define SPRN_CTRLT 0x098
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244#define CTRL_CT 0xc0000000 /* current thread */
245#define CTRL_CT0 0x80000000 /* thread 0 */
246#define CTRL_CT1 0x40000000 /* thread 1 */
247#define CTRL_TE 0x00c00000 /* thread enable */
9f04b9e3 248#define CTRL_RUNLATCH 0x1
a8190a59 249#define SPRN_DAWR 0xB4
e2186023 250#define SPRN_RPR 0xBA /* Relative Priority Register */
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251#define SPRN_CIABR 0xBB
252#define CIABR_PRIV 0x3
253#define CIABR_PRIV_USER 1
254#define CIABR_PRIV_SUPER 2
255#define CIABR_PRIV_HYPER 3
a8190a59 256#define SPRN_DAWRX 0xBC
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257#define DAWRX_USER __MASK(0)
258#define DAWRX_KERNEL __MASK(1)
259#define DAWRX_HYP __MASK(2)
260#define DAWRX_WTI __MASK(3)
261#define DAWRX_WT __MASK(4)
262#define DAWRX_DR __MASK(5)
263#define DAWRX_DW __MASK(6)
14cf11af 264#define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */
d49747bd 265#define SPRN_DABR2 0x13D /* e300 */
9176c0b1 266#define SPRN_DABRX 0x3F7 /* Data Address Breakpoint Register Extension */
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267#define DABRX_USER __MASK(0)
268#define DABRX_KERNEL __MASK(1)
269#define DABRX_HYP __MASK(2)
270#define DABRX_BTI __MASK(3)
4474ef05 271#define DABRX_ALL (DABRX_BTI | DABRX_HYP | DABRX_KERNEL | DABRX_USER)
14cf11af 272#define SPRN_DAR 0x013 /* Data Address Register */
d49747bd 273#define SPRN_DBCR 0x136 /* e300 Data Breakpoint Control Reg */
d6b89a19 274#define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */
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275#define DSISR_NOHPTE 0x40000000 /* no translation found */
276#define DSISR_PROTFAULT 0x08000000 /* protection fault */
277#define DSISR_ISSTORE 0x02000000 /* access was a store */
278#define DSISR_DABRMATCH 0x00400000 /* hit data breakpoint */
376af594 279#define DSISR_NOSEGMENT 0x00200000 /* SLB miss */
697d3899 280#define DSISR_KEYFAULT 0x00200000 /* Key fault */
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281#define SPRN_TBRL 0x10C /* Time Base Read Lower Register (user, R/O) */
282#define SPRN_TBRU 0x10D /* Time Base Read Upper Register (user, R/O) */
e0ddf7a2 283#define SPRN_CIR 0x11B /* Chip Information Register (hyper, R/0) */
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284#define SPRN_TBWL 0x11C /* Time Base Lower Register (super, R/W) */
285#define SPRN_TBWU 0x11D /* Time Base Upper Register (super, R/W) */
93b0f4dc 286#define SPRN_TBU40 0x11E /* Timebase upper 40 bits (hyper, R/W) */
f050982a 287#define SPRN_SPURR 0x134 /* Scaled PURR */
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288#define SPRN_HSPRG0 0x130 /* Hypervisor Scratch 0 */
289#define SPRN_HSPRG1 0x131 /* Hypervisor Scratch 1 */
290#define SPRN_HDSISR 0x132
291#define SPRN_HDAR 0x133
292#define SPRN_HDEC 0x136 /* Hypervisor Decrementer */
14cf11af 293#define SPRN_HIOR 0x137 /* 970 Hypervisor interrupt offset */
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294#define SPRN_RMOR 0x138 /* Real mode offset register */
295#define SPRN_HRMOR 0x139 /* Real mode offset register */
296#define SPRN_HSRR0 0x13A /* Hypervisor Save/Restore 0 */
297#define SPRN_HSRR1 0x13B /* Hypervisor Save/Restore 1 */
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298#define SPRN_LMRR 0x32D /* Load Monitor Region Register */
299#define SPRN_LMSER 0x32E /* Load Monitor Section Enable Register */
7fd317f8 300#define SPRN_ASDR 0x330 /* Access segment descriptor register */
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301#define SPRN_IC 0x350 /* Virtual Instruction Count */
302#define SPRN_VTB 0x351 /* Virtual Time Base */
e2186023 303#define SPRN_LDBAR 0x352 /* LD Base Address Register */
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304#define SPRN_PMICR 0x354 /* Power Management Idle Control Reg */
305#define SPRN_PMSR 0x355 /* Power Management Status Reg */
e2186023 306#define SPRN_PMMAR 0x356 /* Power Management Memory Activity Register */
bcef83a0 307#define SPRN_PSSCR 0x357 /* Processor Stop Status and Control Register (ISA 3.0) */
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308#define SPRN_PMCR 0x374 /* Power Management Control Register */
309
74e400ce 310/* HFSCR and FSCR bit numbers are the same */
bd3ea317 311#define FSCR_LM_LG 11 /* Enable Load Monitor Registers */
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MN
312#define FSCR_TAR_LG 8 /* Enable Target Address Register */
313#define FSCR_EBB_LG 7 /* Enable Event Based Branching */
314#define FSCR_TM_LG 5 /* Enable Transactional Memory */
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315#define FSCR_BHRB_LG 4 /* Enable Branch History Rolling Buffer*/
316#define FSCR_PM_LG 3 /* Enable prob/priv access to PMU SPRs */
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317#define FSCR_DSCR_LG 2 /* Enable Data Stream Control Register */
318#define FSCR_VECVSX_LG 1 /* Enable VMX/VSX */
319#define FSCR_FP_LG 0 /* Enable Floating Point */
2468dcf6 320#define SPRN_FSCR 0x099 /* Facility Status & Control Register */
bd3ea317 321#define FSCR_LM __MASK(FSCR_LM_LG)
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322#define FSCR_TAR __MASK(FSCR_TAR_LG)
323#define FSCR_EBB __MASK(FSCR_EBB_LG)
324#define FSCR_DSCR __MASK(FSCR_DSCR_LG)
04b418c9 325#define SPRN_HFSCR 0xbe /* HV=1 Facility Status & Control Register */
bd3ea317 326#define HFSCR_LM __MASK(FSCR_LM_LG)
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327#define HFSCR_TAR __MASK(FSCR_TAR_LG)
328#define HFSCR_EBB __MASK(FSCR_EBB_LG)
329#define HFSCR_TM __MASK(FSCR_TM_LG)
330#define HFSCR_PM __MASK(FSCR_PM_LG)
331#define HFSCR_BHRB __MASK(FSCR_BHRB_LG)
332#define HFSCR_DSCR __MASK(FSCR_DSCR_LG)
333#define HFSCR_VECVSX __MASK(FSCR_VECVSX_LG)
334#define HFSCR_FP __MASK(FSCR_FP_LG)
2468dcf6 335#define SPRN_TAR 0x32f /* Target Address Register */
1199919b 336#define SPRN_LPCR 0x13E /* LPAR Control Register */
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337#define LPCR_VPM0 ASM_CONST(0x8000000000000000)
338#define LPCR_VPM1 ASM_CONST(0x4000000000000000)
339#define LPCR_ISL ASM_CONST(0x2000000000000000)
340#define LPCR_VC_SH 61
341#define LPCR_DPFD_SH 52
342#define LPCR_DPFD (ASM_CONST(7) << LPCR_DPFD_SH)
343#define LPCR_VRMASD_SH 47
344#define LPCR_VRMASD (ASM_CONST(1) << LPCR_VRMASD_SH)
345#define LPCR_VRMA_L ASM_CONST(0x0008000000000000)
346#define LPCR_VRMA_LP0 ASM_CONST(0x0001000000000000)
347#define LPCR_VRMA_LP1 ASM_CONST(0x0000800000000000)
348#define LPCR_RMLS 0x1C000000 /* Implementation dependent RMO limit sel */
349#define LPCR_RMLS_SH 26
350#define LPCR_ILE ASM_CONST(0x0000000002000000) /* !HV irqs set MSR:LE */
351#define LPCR_AIL ASM_CONST(0x0000000001800000) /* Alternate interrupt location */
352#define LPCR_AIL_0 ASM_CONST(0x0000000000000000) /* MMU off exception offset 0x0 */
353#define LPCR_AIL_3 ASM_CONST(0x0000000001800000) /* MMU on exception offset 0xc00...4xxx */
354#define LPCR_ONL ASM_CONST(0x0000000000040000) /* online - PURR/SPURR count */
355#define LPCR_LD ASM_CONST(0x0000000000020000) /* large decremeter */
356#define LPCR_PECE ASM_CONST(0x000000000001f000) /* powersave exit cause enable */
357#define LPCR_PECEDP ASM_CONST(0x0000000000010000) /* directed priv dbells cause exit */
358#define LPCR_PECEDH ASM_CONST(0x0000000000008000) /* directed hyp dbells cause exit */
359#define LPCR_PECE0 ASM_CONST(0x0000000000004000) /* ext. exceptions can cause exit */
360#define LPCR_PECE1 ASM_CONST(0x0000000000002000) /* decrementer can cause exit */
361#define LPCR_PECE2 ASM_CONST(0x0000000000001000) /* machine check etc can cause exit */
362#define LPCR_MER ASM_CONST(0x0000000000000800) /* Mediated External Exception */
363#define LPCR_MER_SH 11
7fd317f8 364#define LPCR_GTSE ASM_CONST(0x0000000000000400) /* Guest Translation Shootdown Enable */
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365#define LPCR_TC ASM_CONST(0x0000000000000200) /* Translation control */
366#define LPCR_LPES 0x0000000c
367#define LPCR_LPES0 ASM_CONST(0x0000000000000008) /* LPAR Env selector 0 */
368#define LPCR_LPES1 ASM_CONST(0x0000000000000004) /* LPAR Env selector 1 */
369#define LPCR_LPES_SH 2
370#define LPCR_RMI ASM_CONST(0x0000000000000002) /* real mode is cache inhibit */
371#define LPCR_HVICE ASM_CONST(0x0000000000000002) /* P9: HV interrupt enable */
372#define LPCR_HDICE ASM_CONST(0x0000000000000001) /* Hyp Decr enable (HV,PR,EE) */
373#define LPCR_UPRT ASM_CONST(0x0000000000400000) /* Use Process Table (ISA 3) */
374#define LPCR_HR ASM_CONST(0x0000000000100000)
d30f6e48 375#ifndef SPRN_LPID
50fb8ebe 376#define SPRN_LPID 0x13F /* Logical Partition Identifier */
d30f6e48 377#endif
de56a948 378#define LPID_RSVD 0x3ff /* Reserved LPID for partn switching */
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379#define SPRN_HMER 0x150 /* Hardware m? error recovery */
380#define SPRN_HMEER 0x151 /* Hardware m? enable error recovery */
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381#define SPRN_PCR 0x152 /* Processor compatibility register */
382#define PCR_VEC_DIS (1ul << (63-0)) /* Vec. disable (bit NA since POWER8) */
383#define PCR_VSX_DIS (1ul << (63-1)) /* VSX disable (bit NA since POWER8) */
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PM
384#define PCR_TM_DIS (1ul << (63-2)) /* Trans. memory disable (POWER8) */
385#define PCR_ARCH_206 0x4 /* Architecture 2.06 */
388cc6e1 386#define PCR_ARCH_205 0x2 /* Architecture 2.05 */
50fb8ebe
BH
387#define SPRN_HEIR 0x153 /* Hypervisor Emulated Instruction Register */
388#define SPRN_TLBINDEXR 0x154 /* P7 TLB control register */
389#define SPRN_TLBVPNR 0x155 /* P7 TLB control register */
390#define SPRN_TLBRPNR 0x156 /* P7 TLB control register */
391#define SPRN_TLBLPIDR 0x157 /* P7 TLB control register */
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392#define SPRN_DBAT0L 0x219 /* Data BAT 0 Lower Register */
393#define SPRN_DBAT0U 0x218 /* Data BAT 0 Upper Register */
394#define SPRN_DBAT1L 0x21B /* Data BAT 1 Lower Register */
395#define SPRN_DBAT1U 0x21A /* Data BAT 1 Upper Register */
396#define SPRN_DBAT2L 0x21D /* Data BAT 2 Lower Register */
397#define SPRN_DBAT2U 0x21C /* Data BAT 2 Upper Register */
398#define SPRN_DBAT3L 0x21F /* Data BAT 3 Lower Register */
399#define SPRN_DBAT3U 0x21E /* Data BAT 3 Upper Register */
400#define SPRN_DBAT4L 0x239 /* Data BAT 4 Lower Register */
401#define SPRN_DBAT4U 0x238 /* Data BAT 4 Upper Register */
402#define SPRN_DBAT5L 0x23B /* Data BAT 5 Lower Register */
403#define SPRN_DBAT5U 0x23A /* Data BAT 5 Upper Register */
404#define SPRN_DBAT6L 0x23D /* Data BAT 6 Lower Register */
405#define SPRN_DBAT6U 0x23C /* Data BAT 6 Upper Register */
406#define SPRN_DBAT7L 0x23F /* Data BAT 7 Lower Register */
407#define SPRN_DBAT7U 0x23E /* Data BAT 7 Upper Register */
13e7a8e8 408#define SPRN_PPR 0x380 /* SMT Thread status Register */
77b54e9f 409#define SPRN_TSCR 0x399 /* Thread Switch Control Register */
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410
411#define SPRN_DEC 0x016 /* Decrement Register */
446957ba 412#define SPRN_DER 0x095 /* Debug Enable Register */
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413#define DER_RSTE 0x40000000 /* Reset Interrupt */
414#define DER_CHSTPE 0x20000000 /* Check Stop */
415#define DER_MCIE 0x10000000 /* Machine Check Interrupt */
416#define DER_EXTIE 0x02000000 /* External Interrupt */
417#define DER_ALIE 0x01000000 /* Alignment Interrupt */
418#define DER_PRIE 0x00800000 /* Program Interrupt */
419#define DER_FPUVIE 0x00400000 /* FP Unavailable Interrupt */
420#define DER_DECIE 0x00200000 /* Decrementer Interrupt */
421#define DER_SYSIE 0x00040000 /* System Call Interrupt */
422#define DER_TRE 0x00020000 /* Trace Interrupt */
423#define DER_SEIE 0x00004000 /* FP SW Emulation Interrupt */
424#define DER_ITLBMSE 0x00002000 /* Imp. Spec. Instruction TLB Miss */
425#define DER_ITLBERE 0x00001000 /* Imp. Spec. Instruction TLB Error */
426#define DER_DTLBMSE 0x00000800 /* Imp. Spec. Data TLB Miss */
427#define DER_DTLBERE 0x00000400 /* Imp. Spec. Data TLB Error */
428#define DER_LBRKE 0x00000008 /* Load/Store Breakpoint Interrupt */
429#define DER_IBRKE 0x00000004 /* Instruction Breakpoint Interrupt */
430#define DER_EBRKE 0x00000002 /* External Breakpoint Interrupt */
431#define DER_DPIE 0x00000001 /* Dev. Port Nonmaskable Request */
432#define SPRN_DMISS 0x3D0 /* Data TLB Miss Register */
b005255e
MN
433#define SPRN_DHDES 0x0B1 /* Directed Hyp. Doorbell Exc. State */
434#define SPRN_DPDES 0x0B0 /* Directed Priv. Doorbell Exc. State */
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PM
435#define SPRN_EAR 0x11A /* External Address Register */
436#define SPRN_HASH1 0x3D2 /* Primary Hash Address Register */
446957ba 437#define SPRN_HASH2 0x3D3 /* Secondary Hash Address Register */
14cf11af 438#define SPRN_HID0 0x3F0 /* Hardware Implementation Register 0 */
969391c5 439#define HID0_HDICE_SH (63 - 23) /* 970 HDEC interrupt enable */
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440#define HID0_EMCP (1<<31) /* Enable Machine Check pin */
441#define HID0_EBA (1<<29) /* Enable Bus Address Parity */
442#define HID0_EBD (1<<28) /* Enable Bus Data Parity */
443#define HID0_SBCLK (1<<27)
444#define HID0_EICE (1<<26)
445#define HID0_TBEN (1<<26) /* Timebase enable - 745x */
446#define HID0_ECLK (1<<25)
447#define HID0_PAR (1<<24)
448#define HID0_STEN (1<<24) /* Software table search enable - 745x */
449#define HID0_HIGH_BAT (1<<23) /* Enable high BATs - 7455 */
450#define HID0_DOZE (1<<23)
451#define HID0_NAP (1<<22)
452#define HID0_SLEEP (1<<21)
453#define HID0_DPM (1<<20)
454#define HID0_BHTCLR (1<<18) /* Clear branch history table - 7450 */
455#define HID0_XAEN (1<<17) /* Extended addressing enable - 7450 */
456#define HID0_NHR (1<<16) /* Not hard reset (software bit-7450)*/
457#define HID0_ICE (1<<15) /* Instruction Cache Enable */
458#define HID0_DCE (1<<14) /* Data Cache Enable */
459#define HID0_ILOCK (1<<13) /* Instruction Cache Lock */
460#define HID0_DLOCK (1<<12) /* Data Cache Lock */
461#define HID0_ICFI (1<<11) /* Instr. Cache Flash Invalidate */
462#define HID0_DCI (1<<10) /* Data Cache Invalidate */
463#define HID0_SPD (1<<9) /* Speculative disable */
464#define HID0_DAPUEN (1<<8) /* Debug APU enable */
465#define HID0_SGE (1<<7) /* Store Gathering Enable */
466#define HID0_SIED (1<<7) /* Serial Instr. Execution [Disable] */
fc4033b2 467#define HID0_DCFA (1<<6) /* Data Cache Flush Assist */
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468#define HID0_LRSTK (1<<4) /* Link register stack - 745x */
469#define HID0_BTIC (1<<5) /* Branch Target Instr Cache Enable */
470#define HID0_ABE (1<<3) /* Address Broadcast Enable */
471#define HID0_FOLD (1<<3) /* Branch Folding enable - 745x */
472#define HID0_BHTE (1<<2) /* Branch History Table Enable */
473#define HID0_BTCD (1<<1) /* Branch target cache disable */
474#define HID0_NOPDST (1<<1) /* No-op dst, dstt, etc. instr. */
475#define HID0_NOPTI (1<<0) /* No-op dcbt and dcbst instr. */
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ME
476/* POWER8 HID0 bits */
477#define HID0_POWER8_4LPARMODE __MASK(61)
478#define HID0_POWER8_2LPARMODE __MASK(57)
479#define HID0_POWER8_1TO2LPAR __MASK(52)
480#define HID0_POWER8_1TO4LPAR __MASK(51)
481#define HID0_POWER8_DYNLPARDIS __MASK(48)
14cf11af 482
ad410674
AK
483/* POWER9 HID0 bits */
484#define HID0_POWER9_RADIX __MASK(63 - 8)
485
14cf11af 486#define SPRN_HID1 0x3F1 /* Hardware Implementation Register 1 */
86985db6 487#ifdef CONFIG_6xx
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PM
488#define HID1_EMCP (1<<31) /* 7450 Machine Check Pin Enable */
489#define HID1_DFS (1<<22) /* 7447A Dynamic Frequency Scaling */
490#define HID1_PC0 (1<<16) /* 7450 PLL_CFG[0] */
491#define HID1_PC1 (1<<15) /* 7450 PLL_CFG[1] */
492#define HID1_PC2 (1<<14) /* 7450 PLL_CFG[2] */
493#define HID1_PC3 (1<<13) /* 7450 PLL_CFG[3] */
494#define HID1_SYNCBE (1<<11) /* 7450 ABE for sync, eieio */
495#define HID1_ABE (1<<10) /* 7450 Address Broadcast Enable */
496#define HID1_PS (1<<16) /* 750FX PLL selection */
86985db6 497#endif
14cf11af 498#define SPRN_HID2 0x3F8 /* Hardware Implementation Register 2 */
d6d549b2 499#define SPRN_HID2_GEKKO 0x398 /* Gekko HID2 Register */
14cf11af 500#define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */
d49747bd
SW
501#define SPRN_IABR2 0x3FA /* 83xx */
502#define SPRN_IBCR 0x135 /* 83xx Insn Breakpoint Control Reg */
b005255e 503#define SPRN_IAMR 0x03D /* Instr. Authority Mask Reg */
14cf11af 504#define SPRN_HID4 0x3F4 /* 970 HID4 */
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PM
505#define HID4_LPES0 (1ul << (63-0)) /* LPAR env. sel. bit 0 */
506#define HID4_RMLS2_SH (63 - 2) /* Real mode limit bottom 2 bits */
507#define HID4_LPID5_SH (63 - 6) /* partition ID bottom 4 bits */
508#define HID4_RMOR_SH (63 - 22) /* real mode offset (16 bits) */
a0144e2a 509#define HID4_RMOR (0xFFFFul << HID4_RMOR_SH)
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PM
510#define HID4_LPES1 (1 << (63-57)) /* LPAR env. sel. bit 1 */
511#define HID4_RMLS0_SH (63 - 58) /* Real mode limit top bit */
512#define HID4_LPID1_SH 0 /* partition ID top 2 bits */
d6d549b2 513#define SPRN_HID4_GEKKO 0x3F3 /* Gekko HID4 */
14cf11af 514#define SPRN_HID5 0x3F6 /* 970 HID5 */
d6b89a19
MN
515#define SPRN_HID6 0x3F9 /* BE HID 6 */
516#define HID6_LB (0x0F<<12) /* Concurrent Large Page Modes */
517#define HID6_DLP (1<<20) /* Disable all large page modes (4K only) */
518#define SPRN_TSC_CELL 0x399 /* Thread switch control on Cell */
519#define TSC_CELL_DEC_ENABLE_0 0x400000 /* Decrementer Interrupt */
520#define TSC_CELL_DEC_ENABLE_1 0x200000 /* Decrementer Interrupt */
521#define TSC_CELL_EE_ENABLE 0x100000 /* External Interrupt */
522#define TSC_CELL_EE_BOOST 0x080000 /* External Interrupt Boost */
523#define SPRN_TSC 0x3FD /* Thread switch control on others */
524#define SPRN_TST 0x3FC /* Thread switch timeout on others */
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525#if !defined(SPRN_IAC1) && !defined(SPRN_IAC2)
526#define SPRN_IAC1 0x3F4 /* Instruction Address Compare 1 */
527#define SPRN_IAC2 0x3F5 /* Instruction Address Compare 2 */
528#endif
529#define SPRN_IBAT0L 0x211 /* Instruction BAT 0 Lower Register */
530#define SPRN_IBAT0U 0x210 /* Instruction BAT 0 Upper Register */
531#define SPRN_IBAT1L 0x213 /* Instruction BAT 1 Lower Register */
532#define SPRN_IBAT1U 0x212 /* Instruction BAT 1 Upper Register */
533#define SPRN_IBAT2L 0x215 /* Instruction BAT 2 Lower Register */
534#define SPRN_IBAT2U 0x214 /* Instruction BAT 2 Upper Register */
535#define SPRN_IBAT3L 0x217 /* Instruction BAT 3 Lower Register */
536#define SPRN_IBAT3U 0x216 /* Instruction BAT 3 Upper Register */
537#define SPRN_IBAT4L 0x231 /* Instruction BAT 4 Lower Register */
538#define SPRN_IBAT4U 0x230 /* Instruction BAT 4 Upper Register */
539#define SPRN_IBAT5L 0x233 /* Instruction BAT 5 Lower Register */
540#define SPRN_IBAT5U 0x232 /* Instruction BAT 5 Upper Register */
541#define SPRN_IBAT6L 0x235 /* Instruction BAT 6 Lower Register */
542#define SPRN_IBAT6U 0x234 /* Instruction BAT 6 Upper Register */
543#define SPRN_IBAT7L 0x237 /* Instruction BAT 7 Lower Register */
544#define SPRN_IBAT7U 0x236 /* Instruction BAT 7 Upper Register */
545#define SPRN_ICMP 0x3D5 /* Instruction TLB Compare Register */
546#define SPRN_ICTC 0x3FB /* Instruction Cache Throttling Control Reg */
547#define SPRN_ICTRL 0x3F3 /* 1011 7450 icache and interrupt ctrl */
548#define ICTRL_EICE 0x08000000 /* enable icache parity errs */
549#define ICTRL_EDC 0x04000000 /* enable dcache parity errs */
550#define ICTRL_EICP 0x00000100 /* enable icache par. check */
551#define SPRN_IMISS 0x3D4 /* Instruction TLB Miss Register */
552#define SPRN_IMMR 0x27E /* Internal Memory Map Register */
446957ba 553#define SPRN_L2CR 0x3F9 /* Level 2 Cache Control Register */
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PM
554#define SPRN_L2CR2 0x3f8
555#define L2CR_L2E 0x80000000 /* L2 enable */
556#define L2CR_L2PE 0x40000000 /* L2 parity enable */
557#define L2CR_L2SIZ_MASK 0x30000000 /* L2 size mask */
558#define L2CR_L2SIZ_256KB 0x10000000 /* L2 size 256KB */
559#define L2CR_L2SIZ_512KB 0x20000000 /* L2 size 512KB */
560#define L2CR_L2SIZ_1MB 0x30000000 /* L2 size 1MB */
561#define L2CR_L2CLK_MASK 0x0e000000 /* L2 clock mask */
562#define L2CR_L2CLK_DISABLED 0x00000000 /* L2 clock disabled */
563#define L2CR_L2CLK_DIV1 0x02000000 /* L2 clock / 1 */
564#define L2CR_L2CLK_DIV1_5 0x04000000 /* L2 clock / 1.5 */
565#define L2CR_L2CLK_DIV2 0x08000000 /* L2 clock / 2 */
566#define L2CR_L2CLK_DIV2_5 0x0a000000 /* L2 clock / 2.5 */
567#define L2CR_L2CLK_DIV3 0x0c000000 /* L2 clock / 3 */
568#define L2CR_L2RAM_MASK 0x01800000 /* L2 RAM type mask */
569#define L2CR_L2RAM_FLOW 0x00000000 /* L2 RAM flow through */
570#define L2CR_L2RAM_PIPE 0x01000000 /* L2 RAM pipelined */
571#define L2CR_L2RAM_PIPE_LW 0x01800000 /* L2 RAM pipelined latewr */
572#define L2CR_L2DO 0x00400000 /* L2 data only */
573#define L2CR_L2I 0x00200000 /* L2 global invalidate */
574#define L2CR_L2CTL 0x00100000 /* L2 RAM control */
575#define L2CR_L2WT 0x00080000 /* L2 write-through */
576#define L2CR_L2TS 0x00040000 /* L2 test support */
577#define L2CR_L2OH_MASK 0x00030000 /* L2 output hold mask */
578#define L2CR_L2OH_0_5 0x00000000 /* L2 output hold 0.5 ns */
579#define L2CR_L2OH_1_0 0x00010000 /* L2 output hold 1.0 ns */
580#define L2CR_L2SL 0x00008000 /* L2 DLL slow */
581#define L2CR_L2DF 0x00004000 /* L2 differential clock */
582#define L2CR_L2BYP 0x00002000 /* L2 DLL bypass */
583#define L2CR_L2IP 0x00000001 /* L2 GI in progress */
584#define L2CR_L2IO_745x 0x00100000 /* L2 instr. only (745x) */
585#define L2CR_L2DO_745x 0x00010000 /* L2 data only (745x) */
586#define L2CR_L2REP_745x 0x00001000 /* L2 repl. algorithm (745x) */
587#define L2CR_L2HWF_745x 0x00000800 /* L2 hardware flush (745x) */
446957ba 588#define SPRN_L3CR 0x3FA /* Level 3 Cache Control Register */
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589#define L3CR_L3E 0x80000000 /* L3 enable */
590#define L3CR_L3PE 0x40000000 /* L3 data parity enable */
591#define L3CR_L3APE 0x20000000 /* L3 addr parity enable */
592#define L3CR_L3SIZ 0x10000000 /* L3 size */
593#define L3CR_L3CLKEN 0x08000000 /* L3 clock enable */
594#define L3CR_L3RES 0x04000000 /* L3 special reserved bit */
595#define L3CR_L3CLKDIV 0x03800000 /* L3 clock divisor */
596#define L3CR_L3IO 0x00400000 /* L3 instruction only */
597#define L3CR_L3SPO 0x00040000 /* L3 sample point override */
598#define L3CR_L3CKSP 0x00030000 /* L3 clock sample point */
599#define L3CR_L3PSP 0x0000e000 /* L3 P-clock sample point */
600#define L3CR_L3REP 0x00001000 /* L3 replacement algorithm */
601#define L3CR_L3HWF 0x00000800 /* L3 hardware flush */
602#define L3CR_L3I 0x00000400 /* L3 global invalidate */
603#define L3CR_L3RT 0x00000300 /* L3 SRAM type */
604#define L3CR_L3NIRCA 0x00000080 /* L3 non-integer ratio clock adj. */
605#define L3CR_L3DO 0x00000040 /* L3 data only mode */
606#define L3CR_PMEN 0x00000004 /* L3 private memory enable */
607#define L3CR_PMSIZ 0x00000001 /* L3 private memory size */
9f04b9e3 608
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609#define SPRN_MSSCR0 0x3f6 /* Memory Subsystem Control Register 0 */
610#define SPRN_MSSSR0 0x3f7 /* Memory Subsystem Status Register 1 */
611#define SPRN_LDSTCR 0x3f8 /* Load/Store control register */
612#define SPRN_LDSTDB 0x3f4 /* */
613#define SPRN_LR 0x008 /* Link Register */
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614#ifndef SPRN_PIR
615#define SPRN_PIR 0x3FF /* Processor Identification Register */
616#endif
42d02b81 617#define SPRN_TIR 0x1BE /* Thread Identification Register */
e9983344 618#define SPRN_PTCR 0x1D0 /* Partition table control Register */
b005255e 619#define SPRN_PSPB 0x09F /* Problem State Priority Boost reg */
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620#define SPRN_PTEHI 0x3D5 /* 981 7450 PTE HI word (S/W TLB load) */
621#define SPRN_PTELO 0x3D6 /* 982 7450 PTE LO word (S/W TLB load) */
d6b89a19 622#define SPRN_PURR 0x135 /* Processor Utilization of Resources Reg */
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PM
623#define SPRN_PVR 0x11F /* Processor Version Register */
624#define SPRN_RPA 0x3D6 /* Required Physical Address Register */
625#define SPRN_SDA 0x3BF /* Sampled Data Address Register */
626#define SPRN_SDR1 0x019 /* MMU Hash Base Register */
799d6046 627#define SPRN_ASR 0x118 /* Address Space Register */
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PM
628#define SPRN_SIA 0x3BB /* Sampled Instruction Address Register */
629#define SPRN_SPRG0 0x110 /* Special Purpose Register General 0 */
630#define SPRN_SPRG1 0x111 /* Special Purpose Register General 1 */
631#define SPRN_SPRG2 0x112 /* Special Purpose Register General 2 */
632#define SPRN_SPRG3 0x113 /* Special Purpose Register General 3 */
18ad51dd 633#define SPRN_USPRG3 0x103 /* SPRG3 userspace read */
14cf11af 634#define SPRN_SPRG4 0x114 /* Special Purpose Register General 4 */
9d378dfa 635#define SPRN_USPRG4 0x104 /* SPRG4 userspace read */
14cf11af 636#define SPRN_SPRG5 0x115 /* Special Purpose Register General 5 */
9d378dfa 637#define SPRN_USPRG5 0x105 /* SPRG5 userspace read */
14cf11af 638#define SPRN_SPRG6 0x116 /* Special Purpose Register General 6 */
9d378dfa 639#define SPRN_USPRG6 0x106 /* SPRG6 userspace read */
14cf11af 640#define SPRN_SPRG7 0x117 /* Special Purpose Register General 7 */
9d378dfa 641#define SPRN_USPRG7 0x107 /* SPRG7 userspace read */
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PM
642#define SPRN_SRR0 0x01A /* Save/Restore Register 0 */
643#define SPRN_SRR1 0x01B /* Save/Restore Register 1 */
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PM
644#define SRR1_ISI_NOPT 0x40000000 /* ISI: Not found in hash */
645#define SRR1_ISI_N_OR_G 0x10000000 /* ISI: Access is no-exec or G */
646#define SRR1_ISI_PROT 0x08000000 /* ISI: Other protection fault */
c902be71 647#define SRR1_WAKEMASK 0x00380000 /* reason for wakeup */
755563bc 648#define SRR1_WAKEMASK_P8 0x003c0000 /* reason for wakeup on POWER8 */
c902be71
AB
649#define SRR1_WAKESYSERR 0x00300000 /* System error */
650#define SRR1_WAKEEE 0x00200000 /* External interrupt */
651#define SRR1_WAKEMT 0x00280000 /* mtctrl */
50fb8ebe 652#define SRR1_WAKEHMI 0x00280000 /* Hypervisor maintenance */
c902be71 653#define SRR1_WAKEDEC 0x00180000 /* Decrementer interrupt */
755563bc 654#define SRR1_WAKEDBELL 0x00140000 /* Privileged doorbell on P8 */
c902be71 655#define SRR1_WAKETHERM 0x00100000 /* Thermal management interrupt */
50fb8ebe 656#define SRR1_WAKERESET 0x00100000 /* System reset */
755563bc 657#define SRR1_WAKEHDBELL 0x000c0000 /* Hypervisor doorbell on P8 */
50fb8ebe
BH
658#define SRR1_WAKESTATE 0x00030000 /* Powersave exit mask [46:47] */
659#define SRR1_WS_DEEPEST 0x00030000 /* Some resources not maintained,
660 * may not be recoverable */
661#define SRR1_WS_DEEPER 0x00020000 /* Some resources not maintained */
662#define SRR1_WS_DEEP 0x00010000 /* All resources maintained */
25a8a02d 663#define SRR1_PROGFPE 0x00100000 /* Floating Point Enabled */
28c483b6 664#define SRR1_PROGILL 0x00080000 /* Illegal instruction */
25a8a02d
AG
665#define SRR1_PROGPRIV 0x00040000 /* Privileged instruction */
666#define SRR1_PROGTRAP 0x00020000 /* Trap */
667#define SRR1_PROGADDR 0x00010000 /* SRR0 contains subsequent addr */
50fb8ebe 668
acf7d768
BH
669#define SPRN_HSRR0 0x13A /* Save/Restore Register 0 */
670#define SPRN_HSRR1 0x13B /* Save/Restore Register 1 */
b92a66a6 671#define HSRR1_DENORM 0x00100000 /* Denorm exception */
c902be71 672
c388cfeb
OJ
673#define SPRN_TBCTL 0x35f /* PA6T Timebase control register */
674#define TBCTL_FREEZE 0x0000000000000000ull /* Freeze all tbs */
675#define TBCTL_RESTART 0x0000000100000000ull /* Restart all tbs */
676#define TBCTL_UPDATE_UPPER 0x0000000200000000ull /* Set upper 32 bits */
677#define TBCTL_UPDATE_LOWER 0x0000000300000000ull /* Set lower 32 bits */
678
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679#ifndef SPRN_SVR
680#define SPRN_SVR 0x11E /* System Version Register */
681#endif
682#define SPRN_THRM1 0x3FC /* Thermal Management Register 1 */
683/* these bits were defined in inverted endian sense originally, ugh, confusing */
684#define THRM1_TIN (1 << 31)
685#define THRM1_TIV (1 << 30)
686#define THRM1_THRES(x) ((x&0x7f)<<23)
687#define THRM3_SITV(x) ((x&0x3fff)<<1)
688#define THRM1_TID (1<<2)
689#define THRM1_TIE (1<<1)
690#define THRM1_V (1<<0)
691#define SPRN_THRM2 0x3FD /* Thermal Management Register 2 */
692#define SPRN_THRM3 0x3FE /* Thermal Management Register 3 */
693#define THRM3_E (1<<0)
694#define SPRN_TLBMISS 0x3D4 /* 980 7450 TLB Miss Register */
695#define SPRN_UMMCR0 0x3A8 /* User Monitor Mode Control Register 0 */
696#define SPRN_UMMCR1 0x3AC /* User Monitor Mode Control Register 0 */
697#define SPRN_UPMC1 0x3A9 /* User Performance Counter Register 1 */
698#define SPRN_UPMC2 0x3AA /* User Performance Counter Register 2 */
699#define SPRN_UPMC3 0x3AD /* User Performance Counter Register 3 */
700#define SPRN_UPMC4 0x3AE /* User Performance Counter Register 4 */
701#define SPRN_USIA 0x3AB /* User Sampled Instruction Address Register */
702#define SPRN_VRSAVE 0x100 /* Vector Register Save Register */
703#define SPRN_XER 0x001 /* Fixed Point Exception Register */
704
d6d549b2
AG
705#define SPRN_MMCR0_GEKKO 0x3B8 /* Gekko Monitor Mode Control Register 0 */
706#define SPRN_MMCR1_GEKKO 0x3BC /* Gekko Monitor Mode Control Register 1 */
707#define SPRN_PMC1_GEKKO 0x3B9 /* Gekko Performance Monitor Control 1 */
708#define SPRN_PMC2_GEKKO 0x3BA /* Gekko Performance Monitor Control 2 */
709#define SPRN_PMC3_GEKKO 0x3BD /* Gekko Performance Monitor Control 3 */
710#define SPRN_PMC4_GEKKO 0x3BE /* Gekko Performance Monitor Control 4 */
711#define SPRN_WPAR_GEKKO 0x399 /* Gekko Write Pipe Address Register */
712
4350147a
BH
713#define SPRN_SCOMC 0x114 /* SCOM Access Control */
714#define SPRN_SCOMD 0x115 /* SCOM Access DATA */
715
9f04b9e3
PM
716/* Performance monitor SPRs */
717#ifdef CONFIG_PPC64
718#define SPRN_MMCR0 795
719#define MMCR0_FC 0x80000000UL /* freeze counters */
720#define MMCR0_FCS 0x40000000UL /* freeze in supervisor state */
721#define MMCR0_KERNEL_DISABLE MMCR0_FCS
722#define MMCR0_FCP 0x20000000UL /* freeze in problem state */
723#define MMCR0_PROBLEM_DISABLE MMCR0_FCP
724#define MMCR0_FCM1 0x10000000UL /* freeze counters while MSR mark = 1 */
725#define MMCR0_FCM0 0x08000000UL /* freeze counters while MSR mark = 0 */
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726#define MMCR0_PMXE ASM_CONST(0x04000000) /* perf mon exception enable */
727#define MMCR0_FCECE ASM_CONST(0x02000000) /* freeze ctrs on enabled cond or event */
9f04b9e3 728#define MMCR0_TBEE 0x00400000UL /* time base exception enable */
76cb8a78 729#define MMCR0_BHRBA 0x00200000UL /* BHRB Access allowed in userspace */
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ME
730#define MMCR0_EBE 0x00100000UL /* Event based branch enable */
731#define MMCR0_PMCC 0x000c0000UL /* PMC control */
732#define MMCR0_PMCC_U6 0x00080000UL /* PMC1-6 are R/W by user (PR) */
9f04b9e3 733#define MMCR0_PMC1CE 0x00008000UL /* PMC1 count enable*/
9bc01a9b 734#define MMCR0_PMCjCE ASM_CONST(0x00004000) /* PMCj count enable*/
9f04b9e3 735#define MMCR0_TRIGGER 0x00002000UL /* TRIGGER enable */
9bc01a9b
PM
736#define MMCR0_PMAO_SYNC ASM_CONST(0x00000800) /* PMU intr is synchronous */
737#define MMCR0_C56RUN ASM_CONST(0x00000100) /* PMC5/6 count when RUN=0 */
738/* performance monitor alert has occurred, set to 0 after handling exception */
739#define MMCR0_PMAO ASM_CONST(0x00000080)
9f04b9e3 740#define MMCR0_SHRFC 0x00000040UL /* SHRre freeze conditions between threads */
7a7a41f9 741#define MMCR0_FC56 0x00000010UL /* freeze counters 5 and 6 */
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PM
742#define MMCR0_FCTI 0x00000008UL /* freeze counters in tags inactive mode */
743#define MMCR0_FCTA 0x00000004UL /* freeze counters in tags active mode */
744#define MMCR0_FCWAIT 0x00000002UL /* freeze counter in WAIT state */
745#define MMCR0_FCHV 0x00000001UL /* freeze conditions in hypervisor mode */
746#define SPRN_MMCR1 798
8dd75ccb 747#define SPRN_MMCR2 785
fa73c3b2 748#define SPRN_UMMCR2 769
9f04b9e3 749#define SPRN_MMCRA 0x312
0bbd0d4b 750#define MMCRA_SDSYNC 0x80000000UL /* SDAR synced with SIAR */
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751#define MMCRA_SDAR_DCACHE_MISS 0x40000000UL
752#define MMCRA_SDAR_ERAT_MISS 0x20000000UL
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753#define MMCRA_SIHV 0x10000000UL /* state of MSR HV when SIAR set */
754#define MMCRA_SIPR 0x08000000UL /* state of MSR PR when SIAR set */
078f1940 755#define MMCRA_SLOT 0x07000000UL /* SLOT bits (37-39) */
756#define MMCRA_SLOT_SHIFT 24
9f04b9e3 757#define MMCRA_SAMPLE_ENABLE 0x00000001UL /* enable sampling */
0bbd0d4b 758#define POWER6_MMCRA_SDSYNC 0x0000080000000000ULL /* SDAR/SIAR synced */
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759#define POWER6_MMCRA_SIHV 0x0000040000000000ULL
760#define POWER6_MMCRA_SIPR 0x0000020000000000ULL
761#define POWER6_MMCRA_THRM 0x00000020UL
762#define POWER6_MMCRA_OTHER 0x0000000EUL
e6878835 763
764#define POWER7P_MMCRA_SIAR_VALID 0x10000000 /* P7+ SIAR contents valid */
765#define POWER7P_MMCRA_SDAR_VALID 0x08000000 /* P7+ SDAR contents valid */
766
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767#define SPRN_MMCRH 316 /* Hypervisor monitor mode control register */
768#define SPRN_MMCRS 894 /* Supervisor monitor mode control register */
769#define SPRN_MMCRC 851 /* Core monitor mode control register */
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ME
770#define SPRN_EBBHR 804 /* Event based branch handler register */
771#define SPRN_EBBRR 805 /* Event based branch return register */
772#define SPRN_BESCR 806 /* Branch event status and control register */
c2e37a26 773#define BESCR_GE 0x8000000000000000ULL /* Global Enable */
b005255e 774#define SPRN_WORT 895 /* Workload optimization register - thread */
77b54e9f 775#define SPRN_WORC 863 /* Workload optimization register - core */
240686c1 776
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PM
777#define SPRN_PMC1 787
778#define SPRN_PMC2 788
779#define SPRN_PMC3 789
780#define SPRN_PMC4 790
781#define SPRN_PMC5 791
782#define SPRN_PMC6 792
783#define SPRN_PMC7 793
784#define SPRN_PMC8 794
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785#define SPRN_SIER 784
786#define SIER_SIPR 0x2000000 /* Sampled MSR_PR */
787#define SIER_SIHV 0x1000000 /* Sampled MSR_HV */
788#define SIER_SIAR_VALID 0x0400000 /* SIAR contents valid */
789#define SIER_SDAR_VALID 0x0200000 /* SDAR contents valid */
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790#define SPRN_SIAR 796
791#define SPRN_SDAR 797
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792#define SPRN_TACR 888
793#define SPRN_TCSCR 889
794#define SPRN_CSIGR 890
795#define SPRN_SPMC1 892
796#define SPRN_SPMC2 893
9f04b9e3 797
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798/* When EBB is enabled, some of MMCR0/MMCR2/SIER are user accessible */
799#define MMCR0_USER_MASK (MMCR0_FC | MMCR0_PMXE | MMCR0_PMAO)
800#define MMCR2_USER_MASK 0x4020100804020000UL /* (FC1P|FC2P|FC3P|FC4P|FC5P|FC6P) */
801#define SIER_USER_MASK 0x7fffffUL
802
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803#define SPRN_PA6T_MMCR0 795
804#define PA6T_MMCR0_EN0 0x0000000000000001UL
805#define PA6T_MMCR0_EN1 0x0000000000000002UL
806#define PA6T_MMCR0_EN2 0x0000000000000004UL
807#define PA6T_MMCR0_EN3 0x0000000000000008UL
808#define PA6T_MMCR0_EN4 0x0000000000000010UL
809#define PA6T_MMCR0_EN5 0x0000000000000020UL
810#define PA6T_MMCR0_SUPEN 0x0000000000000040UL
811#define PA6T_MMCR0_PREN 0x0000000000000080UL
812#define PA6T_MMCR0_HYPEN 0x0000000000000100UL
813#define PA6T_MMCR0_FCM0 0x0000000000000200UL
814#define PA6T_MMCR0_FCM1 0x0000000000000400UL
815#define PA6T_MMCR0_INTGEN 0x0000000000000800UL
816#define PA6T_MMCR0_INTEN0 0x0000000000001000UL
817#define PA6T_MMCR0_INTEN1 0x0000000000002000UL
818#define PA6T_MMCR0_INTEN2 0x0000000000004000UL
819#define PA6T_MMCR0_INTEN3 0x0000000000008000UL
820#define PA6T_MMCR0_INTEN4 0x0000000000010000UL
821#define PA6T_MMCR0_INTEN5 0x0000000000020000UL
822#define PA6T_MMCR0_DISCNT 0x0000000000040000UL
823#define PA6T_MMCR0_UOP 0x0000000000080000UL
824#define PA6T_MMCR0_TRG 0x0000000000100000UL
825#define PA6T_MMCR0_TRGEN 0x0000000000200000UL
826#define PA6T_MMCR0_TRGREG 0x0000000001600000UL
827#define PA6T_MMCR0_SIARLOG 0x0000000002000000UL
828#define PA6T_MMCR0_SDARLOG 0x0000000004000000UL
829#define PA6T_MMCR0_PROEN 0x0000000008000000UL
830#define PA6T_MMCR0_PROLOG 0x0000000010000000UL
831#define PA6T_MMCR0_DAMEN2 0x0000000020000000UL
832#define PA6T_MMCR0_DAMEN3 0x0000000040000000UL
833#define PA6T_MMCR0_DAMEN4 0x0000000080000000UL
834#define PA6T_MMCR0_DAMEN5 0x0000000100000000UL
835#define PA6T_MMCR0_DAMSEL2 0x0000000200000000UL
836#define PA6T_MMCR0_DAMSEL3 0x0000000400000000UL
837#define PA6T_MMCR0_DAMSEL4 0x0000000800000000UL
838#define PA6T_MMCR0_DAMSEL5 0x0000001000000000UL
839#define PA6T_MMCR0_HANDDIS 0x0000002000000000UL
840#define PA6T_MMCR0_PCTEN 0x0000004000000000UL
841#define PA6T_MMCR0_SOCEN 0x0000008000000000UL
842#define PA6T_MMCR0_SOCMOD 0x0000010000000000UL
843
844#define SPRN_PA6T_MMCR1 798
845#define PA6T_MMCR1_ES2 0x00000000000000ffUL
846#define PA6T_MMCR1_ES3 0x000000000000ff00UL
847#define PA6T_MMCR1_ES4 0x0000000000ff0000UL
848#define PA6T_MMCR1_ES5 0x00000000ff000000UL
849
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850#define SPRN_PA6T_UPMC0 771 /* User PerfMon Counter 0 */
851#define SPRN_PA6T_UPMC1 772 /* ... */
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852#define SPRN_PA6T_UPMC2 773
853#define SPRN_PA6T_UPMC3 774
854#define SPRN_PA6T_UPMC4 775
855#define SPRN_PA6T_UPMC5 776
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856#define SPRN_PA6T_UMMCR0 779 /* User Monitor Mode Control Register 0 */
857#define SPRN_PA6T_SIAR 780 /* Sampled Instruction Address */
858#define SPRN_PA6T_UMMCR1 782 /* User Monitor Mode Control Register 1 */
859#define SPRN_PA6T_SIER 785 /* Sampled Instruction Event Register */
860#define SPRN_PA6T_PMC0 787
861#define SPRN_PA6T_PMC1 788
862#define SPRN_PA6T_PMC2 789
863#define SPRN_PA6T_PMC3 790
864#define SPRN_PA6T_PMC4 791
865#define SPRN_PA6T_PMC5 792
866#define SPRN_PA6T_TSR0 793 /* Timestamp Register 0 */
867#define SPRN_PA6T_TSR1 794 /* Timestamp Register 1 */
868#define SPRN_PA6T_TSR2 799 /* Timestamp Register 2 */
869#define SPRN_PA6T_TSR3 784 /* Timestamp Register 3 */
870
871#define SPRN_PA6T_IER 981 /* Icache Error Register */
872#define SPRN_PA6T_DER 982 /* Dcache Error Register */
873#define SPRN_PA6T_BER 862 /* BIU Error Address Register */
874#define SPRN_PA6T_MER 849 /* MMU Error Register */
875
876#define SPRN_PA6T_IMA0 880 /* Instruction Match Array 0 */
877#define SPRN_PA6T_IMA1 881 /* ... */
878#define SPRN_PA6T_IMA2 882
879#define SPRN_PA6T_IMA3 883
880#define SPRN_PA6T_IMA4 884
881#define SPRN_PA6T_IMA5 885
882#define SPRN_PA6T_IMA6 886
883#define SPRN_PA6T_IMA7 887
884#define SPRN_PA6T_IMA8 888
885#define SPRN_PA6T_IMA9 889
886#define SPRN_PA6T_BTCR 978 /* Breakpoint and Tagging Control Register */
887#define SPRN_PA6T_IMAAT 979 /* Instruction Match Array Action Table */
888#define SPRN_PA6T_PCCR 1019 /* Power Counter Control Register */
cda563fb 889#define SPRN_BKMK 1020 /* Cell Bookmark Register */
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890#define SPRN_PA6T_RPCCR 1021 /* Retire PC Trace Control Register */
891
6529c13d 892
9f04b9e3 893#else /* 32-bit */
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AF
894#define SPRN_MMCR0 952 /* Monitor Mode Control Register 0 */
895#define MMCR0_FC 0x80000000UL /* freeze counters */
896#define MMCR0_FCS 0x40000000UL /* freeze in supervisor state */
897#define MMCR0_FCP 0x20000000UL /* freeze in problem state */
898#define MMCR0_FCM1 0x10000000UL /* freeze counters while MSR mark = 1 */
899#define MMCR0_FCM0 0x08000000UL /* freeze counters while MSR mark = 0 */
900#define MMCR0_PMXE 0x04000000UL /* performance monitor exception enable */
901#define MMCR0_FCECE 0x02000000UL /* freeze ctrs on enabled cond or event */
902#define MMCR0_TBEE 0x00400000UL /* time base exception enable */
903#define MMCR0_PMC1CE 0x00008000UL /* PMC1 count enable*/
904#define MMCR0_PMCnCE 0x00004000UL /* count enable for all but PMC 1*/
905#define MMCR0_TRIGGER 0x00002000UL /* TRIGGER enable */
906#define MMCR0_PMC1SEL 0x00001fc0UL /* PMC 1 Event */
907#define MMCR0_PMC2SEL 0x0000003fUL /* PMC 2 Event */
908
909#define SPRN_MMCR1 956
910#define MMCR1_PMC3SEL 0xf8000000UL /* PMC 3 Event */
911#define MMCR1_PMC4SEL 0x07c00000UL /* PMC 4 Event */
912#define MMCR1_PMC5SEL 0x003e0000UL /* PMC 5 Event */
913#define MMCR1_PMC6SEL 0x0001f800UL /* PMC 6 Event */
914#define SPRN_MMCR2 944
915#define SPRN_PMC1 953 /* Performance Counter Register 1 */
916#define SPRN_PMC2 954 /* Performance Counter Register 2 */
917#define SPRN_PMC3 957 /* Performance Counter Register 3 */
918#define SPRN_PMC4 958 /* Performance Counter Register 4 */
919#define SPRN_PMC5 945 /* Performance Counter Register 5 */
920#define SPRN_PMC6 946 /* Performance Counter Register 6 */
921
922#define SPRN_SIAR 955 /* Sampled Instruction Address Register */
9f04b9e3 923
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924/* Bit definitions for MMCR0 and PMC1 / PMC2. */
925#define MMCR0_PMC1_CYCLES (1 << 7)
926#define MMCR0_PMC1_ICACHEMISS (5 << 7)
927#define MMCR0_PMC1_DTLB (6 << 7)
928#define MMCR0_PMC2_DCACHEMISS 0x6
929#define MMCR0_PMC2_CYCLES 0x1
930#define MMCR0_PMC2_ITLB 0x7
931#define MMCR0_PMC2_LOADMISSTIME 0x5
9f04b9e3 932#endif
14cf11af 933
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934/*
935 * SPRG usage:
936 *
937 * All 64-bit:
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938 * - SPRG1 stores PACA pointer except 64-bit server in
939 * HV mode in which case it is HSPRG0
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940 *
941 * 64-bit server:
98ae22e1 942 * - SPRG0 scratch for TM recheckpoint/reclaim (reserved for HV on Power4)
063517be 943 * - SPRG2 scratch for exception vectors
18ad51dd 944 * - SPRG3 CPU and NUMA node for VDSO getcpu (user visible)
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945 * - HSPRG0 stores PACA in HV mode
946 * - HSPRG1 scratch for "HV" exceptions
ee43eb78 947 *
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948 * 64-bit embedded
949 * - SPRG0 generic exception scratch
950 * - SPRG2 TLB exception stack
9d378dfa 951 * - SPRG3 critical exception scratch (user visible, sorry!)
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952 * - SPRG4 unused (user visible)
953 * - SPRG6 TLB miss scratch (user visible, sorry !)
9d378dfa 954 * - SPRG7 CPU and NUMA node for VDSO getcpu (user visible)
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955 * - SPRG8 machine check exception scratch
956 * - SPRG9 debug exception scratch
957 *
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BH
958 * All 32-bit:
959 * - SPRG3 current thread_info pointer
960 * (virtual on BookE, physical on others)
961 *
962 * 32-bit classic:
963 * - SPRG0 scratch for exception vectors
964 * - SPRG1 scratch for exception vectors
965 * - SPRG2 indicator that we are in RTAS
966 * - SPRG4 (603 only) pseudo TLB LRU data
967 *
968 * 32-bit 40x:
969 * - SPRG0 scratch for exception vectors
970 * - SPRG1 scratch for exception vectors
971 * - SPRG2 scratch for exception vectors
972 * - SPRG4 scratch for exception vectors (not 403)
973 * - SPRG5 scratch for exception vectors (not 403)
974 * - SPRG6 scratch for exception vectors (not 403)
975 * - SPRG7 scratch for exception vectors (not 403)
976 *
977 * 32-bit 440 and FSL BookE:
978 * - SPRG0 scratch for exception vectors
979 * - SPRG1 scratch for exception vectors (*)
980 * - SPRG2 scratch for crit interrupts handler
981 * - SPRG4 scratch for exception vectors
982 * - SPRG5 scratch for exception vectors
983 * - SPRG6 scratch for machine check handler
984 * - SPRG7 scratch for exception vectors
985 * - SPRG9 scratch for debug vectors (e500 only)
986 *
987 * Additionally, BookE separates "read" and "write"
988 * of those registers. That allows to use the userspace
989 * readable variant for reads, which can avoid a fault
990 * with KVM type virtualization.
991 *
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BH
992 * 32-bit 8xx:
993 * - SPRG0 scratch for exception vectors
994 * - SPRG1 scratch for exception vectors
ae466bde 995 * - SPRG2 scratch for exception vectors
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996 *
997 */
998#ifdef CONFIG_PPC64
063517be 999#define SPRN_SPRG_PACA SPRN_SPRG1
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1000#else
1001#define SPRN_SPRG_THREAD SPRN_SPRG3
1002#endif
1003
1004#ifdef CONFIG_PPC_BOOK3S_64
063517be 1005#define SPRN_SPRG_SCRATCH0 SPRN_SPRG2
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BH
1006#define SPRN_SPRG_HPACA SPRN_HSPRG0
1007#define SPRN_SPRG_HSCRATCH0 SPRN_HSPRG1
9d378dfa
SW
1008#define SPRN_SPRG_VDSO_READ SPRN_USPRG3
1009#define SPRN_SPRG_VDSO_WRITE SPRN_SPRG3
2dd60d79
BH
1010
1011#define GET_PACA(rX) \
1012 BEGIN_FTR_SECTION_NESTED(66); \
1013 mfspr rX,SPRN_SPRG_PACA; \
1014 FTR_SECTION_ELSE_NESTED(66); \
1015 mfspr rX,SPRN_SPRG_HPACA; \
969391c5 1016 ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66)
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BH
1017
1018#define SET_PACA(rX) \
1019 BEGIN_FTR_SECTION_NESTED(66); \
1020 mtspr SPRN_SPRG_PACA,rX; \
1021 FTR_SECTION_ELSE_NESTED(66); \
1022 mtspr SPRN_SPRG_HPACA,rX; \
969391c5 1023 ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66)
673b189a
PM
1024
1025#define GET_SCRATCH0(rX) \
1026 BEGIN_FTR_SECTION_NESTED(66); \
1027 mfspr rX,SPRN_SPRG_SCRATCH0; \
1028 FTR_SECTION_ELSE_NESTED(66); \
1029 mfspr rX,SPRN_SPRG_HSCRATCH0; \
969391c5 1030 ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66)
673b189a
PM
1031
1032#define SET_SCRATCH0(rX) \
1033 BEGIN_FTR_SECTION_NESTED(66); \
1034 mtspr SPRN_SPRG_SCRATCH0,rX; \
1035 FTR_SECTION_ELSE_NESTED(66); \
1036 mtspr SPRN_SPRG_HSCRATCH0,rX; \
969391c5 1037 ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66)
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PM
1038
1039#else /* CONFIG_PPC_BOOK3S_64 */
1040#define GET_SCRATCH0(rX) mfspr rX,SPRN_SPRG_SCRATCH0
1041#define SET_SCRATCH0(rX) mtspr SPRN_SPRG_SCRATCH0,rX
1042
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BH
1043#endif
1044
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1045#ifdef CONFIG_PPC_BOOK3E_64
1046#define SPRN_SPRG_MC_SCRATCH SPRN_SPRG8
8b64a9df 1047#define SPRN_SPRG_CRIT_SCRATCH SPRN_SPRG3
13363ab9
BH
1048#define SPRN_SPRG_DBG_SCRATCH SPRN_SPRG9
1049#define SPRN_SPRG_TLB_EXFRAME SPRN_SPRG2
1050#define SPRN_SPRG_TLB_SCRATCH SPRN_SPRG6
1051#define SPRN_SPRG_GEN_SCRATCH SPRN_SPRG0
5473eb1c 1052#define SPRN_SPRG_GDBELL_SCRATCH SPRN_SPRG_GEN_SCRATCH
9d378dfa
SW
1053#define SPRN_SPRG_VDSO_READ SPRN_USPRG7
1054#define SPRN_SPRG_VDSO_WRITE SPRN_SPRG7
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BH
1055
1056#define SET_PACA(rX) mtspr SPRN_SPRG_PACA,rX
1057#define GET_PACA(rX) mfspr rX,SPRN_SPRG_PACA
1058
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1059#endif
1060
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1061#ifdef CONFIG_PPC_BOOK3S_32
1062#define SPRN_SPRG_SCRATCH0 SPRN_SPRG0
1063#define SPRN_SPRG_SCRATCH1 SPRN_SPRG1
1064#define SPRN_SPRG_RTAS SPRN_SPRG2
1065#define SPRN_SPRG_603_LRU SPRN_SPRG4
1066#endif
1067
1068#ifdef CONFIG_40x
1069#define SPRN_SPRG_SCRATCH0 SPRN_SPRG0
1070#define SPRN_SPRG_SCRATCH1 SPRN_SPRG1
1071#define SPRN_SPRG_SCRATCH2 SPRN_SPRG2
1072#define SPRN_SPRG_SCRATCH3 SPRN_SPRG4
1073#define SPRN_SPRG_SCRATCH4 SPRN_SPRG5
1074#define SPRN_SPRG_SCRATCH5 SPRN_SPRG6
1075#define SPRN_SPRG_SCRATCH6 SPRN_SPRG7
1076#endif
1077
1078#ifdef CONFIG_BOOKE
1079#define SPRN_SPRG_RSCRATCH0 SPRN_SPRG0
1080#define SPRN_SPRG_WSCRATCH0 SPRN_SPRG0
1081#define SPRN_SPRG_RSCRATCH1 SPRN_SPRG1
1082#define SPRN_SPRG_WSCRATCH1 SPRN_SPRG1
1083#define SPRN_SPRG_RSCRATCH_CRIT SPRN_SPRG2
1084#define SPRN_SPRG_WSCRATCH_CRIT SPRN_SPRG2
1085#define SPRN_SPRG_RSCRATCH2 SPRN_SPRG4R
1086#define SPRN_SPRG_WSCRATCH2 SPRN_SPRG4W
1087#define SPRN_SPRG_RSCRATCH3 SPRN_SPRG5R
1088#define SPRN_SPRG_WSCRATCH3 SPRN_SPRG5W
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1089#define SPRN_SPRG_RSCRATCH_MC SPRN_SPRG1
1090#define SPRN_SPRG_WSCRATCH_MC SPRN_SPRG1
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1091#define SPRN_SPRG_RSCRATCH4 SPRN_SPRG7R
1092#define SPRN_SPRG_WSCRATCH4 SPRN_SPRG7W
1093#ifdef CONFIG_E200
1094#define SPRN_SPRG_RSCRATCH_DBG SPRN_SPRG6R
1095#define SPRN_SPRG_WSCRATCH_DBG SPRN_SPRG6W
1096#else
1097#define SPRN_SPRG_RSCRATCH_DBG SPRN_SPRG9
1098#define SPRN_SPRG_WSCRATCH_DBG SPRN_SPRG9
1099#endif
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1100#endif
1101
1102#ifdef CONFIG_8xx
1103#define SPRN_SPRG_SCRATCH0 SPRN_SPRG0
1104#define SPRN_SPRG_SCRATCH1 SPRN_SPRG1
ae466bde 1105#define SPRN_SPRG_SCRATCH2 SPRN_SPRG2
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1106#endif
1107
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1108
1109
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1110/*
1111 * An mtfsf instruction with the L bit set. On CPUs that support this a
52aed7cd 1112 * full 64bits of FPSCR is restored and on other CPUs the L bit is ignored.
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1113 *
1114 * Until binutils gets the new form of mtfsf, hardwire the instruction.
1115 */
1116#ifdef CONFIG_PPC64
1117#define MTFSF_L(REG) \
1118 .long (0xfc00058e | ((0xff) << 17) | ((REG) << 11) | (1 << 25))
1119#else
1120#define MTFSF_L(REG) mtfsf 0xff, (REG)
1121#endif
1122
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1123/* Processor Version Register (PVR) field extraction */
1124
1125#define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */
1126#define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revison field */
1127
d3dbeef6 1128#define pvr_version_is(pvr) (PVR_VER(mfspr(SPRN_PVR)) == (pvr))
9f04b9e3 1129
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PM
1130/*
1131 * IBM has further subdivided the standard PowerPC 16-bit version and
1132 * revision subfields of the PVR for the PowerPC 403s into the following:
1133 */
1134
1135#define PVR_FAM(pvr) (((pvr) >> 20) & 0xFFF) /* Family field */
1136#define PVR_MEM(pvr) (((pvr) >> 16) & 0xF) /* Member field */
1137#define PVR_CORE(pvr) (((pvr) >> 12) & 0xF) /* Core field */
1138#define PVR_CFG(pvr) (((pvr) >> 8) & 0xF) /* Configuration field */
1139#define PVR_MAJ(pvr) (((pvr) >> 4) & 0xF) /* Major revision field */
1140#define PVR_MIN(pvr) (((pvr) >> 0) & 0xF) /* Minor revision field */
1141
1142/* Processor Version Numbers */
1143
1144#define PVR_403GA 0x00200000
1145#define PVR_403GB 0x00200100
1146#define PVR_403GC 0x00200200
1147#define PVR_403GCX 0x00201400
1148#define PVR_405GP 0x40110000
e7f75ad0 1149#define PVR_476 0x11a52000
df777bd3 1150#define PVR_476FPE 0x7ff50000
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PM
1151#define PVR_STB03XXX 0x40310000
1152#define PVR_NP405H 0x41410000
1153#define PVR_NP405L 0x41610000
1154#define PVR_601 0x00010000
1155#define PVR_602 0x00050000
1156#define PVR_603 0x00030000
1157#define PVR_603e 0x00060000
1158#define PVR_603ev 0x00070000
1159#define PVR_603r 0x00071000
1160#define PVR_604 0x00040000
1161#define PVR_604e 0x00090000
1162#define PVR_604r 0x000A0000
1163#define PVR_620 0x00140000
1164#define PVR_740 0x00080000
1165#define PVR_750 PVR_740
1166#define PVR_740P 0x10080000
1167#define PVR_750P PVR_740P
1168#define PVR_7400 0x000C0000
1169#define PVR_7410 0x800C0000
1170#define PVR_7450 0x80000000
1171#define PVR_8540 0x80200000
1172#define PVR_8560 0x80200000
ac6f1203
LY
1173#define PVR_VER_E500V1 0x8020
1174#define PVR_VER_E500V2 0x8021
b0b7dcbd
WD
1175#define PVR_VER_E500MC 0x8023
1176#define PVR_VER_E5500 0x8024
71a6fa17
WD
1177#define PVR_VER_E6500 0x8040
1178
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1179/*
1180 * For the 8xx processors, all of them report the same PVR family for
1181 * the PowerPC core. The various versions of these processors must be
1182 * differentiated by the version number in the Communication Processor
1183 * Module (CPM).
1184 */
1185#define PVR_821 0x00500000
1186#define PVR_823 PVR_821
1187#define PVR_850 PVR_821
1188#define PVR_860 PVR_821
1189#define PVR_8240 0x00810100
1190#define PVR_8245 0x80811014
1191#define PVR_8260 PVR_8240
1192
b4e8c8dd
TS
1193/* 476 Simulator seems to currently have the PVR of the 602... */
1194#define PVR_476_ISS 0x00052000
1195
9f04b9e3 1196/* 64-bit processors */
d3dbeef6
ME
1197#define PVR_NORTHSTAR 0x0033
1198#define PVR_PULSAR 0x0034
1199#define PVR_POWER4 0x0035
1200#define PVR_ICESTAR 0x0036
1201#define PVR_SSTAR 0x0037
1202#define PVR_POWER4p 0x0038
1203#define PVR_970 0x0039
1204#define PVR_POWER5 0x003A
1205#define PVR_POWER5p 0x003B
1206#define PVR_970FX 0x003C
1207#define PVR_POWER6 0x003E
1208#define PVR_POWER7 0x003F
1209#define PVR_630 0x0040
1210#define PVR_630p 0x0041
1211#define PVR_970MP 0x0044
1212#define PVR_970GX 0x0045
22d8ce88 1213#define PVR_POWER7p 0x004A
33959f88 1214#define PVR_POWER8E 0x004B
86c9ffcc 1215#define PVR_POWER8NVL 0x004C
33959f88 1216#define PVR_POWER8 0x004D
d3dbeef6
ME
1217#define PVR_BE 0x0070
1218#define PVR_PA6T 0x0090
9f04b9e3 1219
388cc6e1
PM
1220/* "Logical" PVR values defined in PAPR, representing architecture levels */
1221#define PVR_ARCH_204 0x0f000001
1222#define PVR_ARCH_205 0x0f000002
1223#define PVR_ARCH_206 0x0f000003
1224#define PVR_ARCH_206p 0x0f100003
1225#define PVR_ARCH_207 0x0f000004
1226
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PM
1227/* Macros for setting and retrieving special purpose registers */
1228#ifndef __ASSEMBLY__
9f04b9e3 1229#define mfmsr() ({unsigned long rval; \
b416c9a1
TC
1230 asm volatile("mfmsr %0" : "=r" (rval) : \
1231 : "memory"); rval;})
0866eb99 1232#ifdef CONFIG_PPC_BOOK3S_64
9f04b9e3 1233#define __mtmsrd(v, l) asm volatile("mtmsrd %0," __stringify(l) \
4c75f84f 1234 : : "r" (v) : "memory")
1c539731 1235#define mtmsr(v) __mtmsrd((v), 0)
611b0e5c 1236#define __MTMSR "mtmsrd"
9f04b9e3 1237#else
326ed6a9
SW
1238#define mtmsr(v) asm volatile("mtmsr %0" : \
1239 : "r" ((unsigned long)(v)) \
1240 : "memory")
611b0e5c 1241#define __MTMSR "mtmsr"
9f04b9e3 1242#endif
14cf11af 1243
611b0e5c
AB
1244static inline void mtmsr_isync(unsigned long val)
1245{
1246 asm volatile(__MTMSR " %0; " ASM_FTR_IFCLR("isync", "nop", %1) : :
1247 "r" (val), "i" (CPU_FTR_ARCH_206) : "memory");
1248}
1249
9f04b9e3 1250#define mfspr(rn) ({unsigned long rval; \
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1251 asm volatile("mfspr %0," __stringify(rn) \
1252 : "=r" (rval)); rval;})
1458dd95 1253#ifndef mtspr
326ed6a9
SW
1254#define mtspr(rn, v) asm volatile("mtspr " __stringify(rn) ",%0" : \
1255 : "r" ((unsigned long)(v)) \
2fae0a52 1256 : "memory")
1458dd95 1257#endif
834e5a69
CL
1258#define wrtspr(rn) asm volatile("mtspr " __stringify(rn) ",0" : \
1259 : : "memory")
14cf11af 1260
3cee070a 1261extern unsigned long msr_check_and_set(unsigned long bits);
3eb5d588
AB
1262extern bool strict_msr_control;
1263extern void __msr_check_and_clear(unsigned long bits);
1264static inline void msr_check_and_clear(unsigned long bits)
1265{
1266 if (strict_msr_control)
1267 __msr_check_and_clear(bits);
1268}
1269
859deea9 1270#ifdef __powerpc64__
d52459ca 1271#if defined(CONFIG_PPC_CELL) || defined(CONFIG_PPC_FSL_BOOK3E)
859deea9
BH
1272#define mftb() ({unsigned long rval; \
1273 asm volatile( \
beb2dc0a 1274 "90: mfspr %0, %2;\n" \
859deea9
BH
1275 "97: cmpwi %0,0;\n" \
1276 " beq- 90b;\n" \
1277 "99:\n" \
1278 ".section __ftr_fixup,\"a\"\n" \
1279 ".align 3\n" \
1280 "98:\n" \
1281 " .llong %1\n" \
1282 " .llong %1\n" \
1283 " .llong 97b-98b\n" \
1284 " .llong 99b-98b\n" \
fac23fe4
ME
1285 " .llong 0\n" \
1286 " .llong 0\n" \
859deea9 1287 ".previous" \
beb2dc0a
SW
1288 : "=r" (rval) \
1289 : "i" (CPU_FTR_CELL_TB_BUG), "i" (SPRN_TBRL)); \
1290 rval;})
859deea9 1291#else
9f04b9e3 1292#define mftb() ({unsigned long rval; \
beb2dc0a
SW
1293 asm volatile("mfspr %0, %1" : \
1294 "=r" (rval) : "i" (SPRN_TBRL)); rval;})
859deea9
BH
1295#endif /* !CONFIG_PPC_CELL */
1296
1297#else /* __powerpc64__ */
1298
ae2163be
LC
1299#if defined(CONFIG_8xx)
1300#define mftbl() ({unsigned long rval; \
1301 asm volatile("mftbl %0" : "=r" (rval)); rval;})
1302#define mftbu() ({unsigned long rval; \
1303 asm volatile("mftbu %0" : "=r" (rval)); rval;})
1304#else
9f04b9e3 1305#define mftbl() ({unsigned long rval; \
beb2dc0a
SW
1306 asm volatile("mfspr %0, %1" : "=r" (rval) : \
1307 "i" (SPRN_TBRL)); rval;})
859deea9 1308#define mftbu() ({unsigned long rval; \
beb2dc0a
SW
1309 asm volatile("mfspr %0, %1" : "=r" (rval) : \
1310 "i" (SPRN_TBRU)); rval;})
ae2163be 1311#endif
c223c903 1312#define mftb() mftbl()
859deea9 1313#endif /* !__powerpc64__ */
9f04b9e3
PM
1314
1315#define mttbl(v) asm volatile("mttbl %0":: "r"(v))
1316#define mttbu(v) asm volatile("mttbu %0":: "r"(v))
1317
1318#ifdef CONFIG_PPC32
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PM
1319#define mfsrin(v) ({unsigned int rval; \
1320 asm volatile("mfsrin %0,%1" : "=r" (rval) : "r" (v)); \
1321 rval;})
9f04b9e3 1322#endif
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PM
1323
1324#define proc_trap() asm volatile("trap")
9f04b9e3 1325
acf620ec 1326extern unsigned long current_stack_pointer(void);
4350147a
BH
1327
1328extern unsigned long scom970_read(unsigned int address);
1329extern void scom970_write(unsigned int address, unsigned long value);
1330
322b4394
AV
1331struct pt_regs;
1332
1333extern void ppc_save_regs(struct pt_regs *regs);
1334
e63dbd16
GS
1335static inline void update_power8_hid0(unsigned long hid0)
1336{
1337 /*
1338 * The HID0 update on Power8 should at the very least be
1339 * preceded by a a SYNC instruction followed by an ISYNC
1340 * instruction
1341 */
1342 asm volatile("sync; mtspr %0,%1; isync":: "i"(SPRN_HID0), "r"(hid0));
1343}
14cf11af 1344#endif /* __ASSEMBLY__ */
14cf11af 1345#endif /* __KERNEL__ */
9f04b9e3 1346#endif /* _ASM_POWERPC_REG_H */