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Paul Mackerras14cf11a2005-09-26 16:04:21 +10001/*
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
Paul Mackerras9f04b9e2005-10-10 14:19:43 +10009#ifndef _ASM_POWERPC_REG_H
10#define _ASM_POWERPC_REG_H
Paul Mackerras14cf11a2005-09-26 16:04:21 +100011#ifdef __KERNEL__
Paul Mackerras14cf11a2005-09-26 16:04:21 +100012
13#include <linux/stringify.h>
Paul Mackerras9f04b9e2005-10-10 14:19:43 +100014#include <asm/cputable.h>
Paul Mackerras14cf11a2005-09-26 16:04:21 +100015
16/* Pickup Book E specific registers. */
17#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
18#include <asm/reg_booke.h>
David Gibson26ef5c02005-11-10 11:50:16 +110019#endif /* CONFIG_BOOKE || CONFIG_40x */
20
21#ifdef CONFIG_8xx
22#include <asm/reg_8xx.h>
23#endif /* CONFIG_8xx */
Paul Mackerras14cf11a2005-09-26 16:04:21 +100024
Paul Mackerras9f04b9e2005-10-10 14:19:43 +100025#define MSR_SF_LG 63 /* Enable 64 bit mode */
26#define MSR_ISF_LG 61 /* Interrupt 64b mode valid on 630 */
27#define MSR_HV_LG 60 /* Hypervisor state */
28#define MSR_VEC_LG 25 /* Enable AltiVec */
29#define MSR_POW_LG 18 /* Enable Power Management */
30#define MSR_WE_LG 18 /* Wait State Enable */
31#define MSR_TGPR_LG 17 /* TLB Update registers in use */
32#define MSR_CE_LG 17 /* Critical Interrupt Enable */
33#define MSR_ILE_LG 16 /* Interrupt Little Endian */
34#define MSR_EE_LG 15 /* External Interrupt Enable */
35#define MSR_PR_LG 14 /* Problem State / Privilege Level */
36#define MSR_FP_LG 13 /* Floating Point enable */
37#define MSR_ME_LG 12 /* Machine Check Enable */
38#define MSR_FE0_LG 11 /* Floating Exception mode 0 */
39#define MSR_SE_LG 10 /* Single Step */
40#define MSR_BE_LG 9 /* Branch Trace */
41#define MSR_DE_LG 9 /* Debug Exception Enable */
42#define MSR_FE1_LG 8 /* Floating Exception mode 1 */
43#define MSR_IP_LG 6 /* Exception prefix 0x000/0xFFF */
44#define MSR_IR_LG 5 /* Instruction Relocate */
45#define MSR_DR_LG 4 /* Data Relocate */
46#define MSR_PE_LG 3 /* Protection Enable */
47#define MSR_PX_LG 2 /* Protection Exclusive Mode */
48#define MSR_PMM_LG 2 /* Performance monitor */
49#define MSR_RI_LG 1 /* Recoverable Exception */
50#define MSR_LE_LG 0 /* Little Endian */
Paul Mackerras14cf11a2005-09-26 16:04:21 +100051
Paul Mackerras9f04b9e2005-10-10 14:19:43 +100052#ifdef __ASSEMBLY__
53#define __MASK(X) (1<<(X))
54#else
55#define __MASK(X) (1UL<<(X))
56#endif
57
Paul Mackerrasc0325242005-10-28 22:48:08 +100058#ifdef CONFIG_PPC64
Paul Mackerras9f04b9e2005-10-10 14:19:43 +100059#define MSR_SF __MASK(MSR_SF_LG) /* Enable 64 bit mode */
60#define MSR_ISF __MASK(MSR_ISF_LG) /* Interrupt 64b mode valid on 630 */
61#define MSR_HV __MASK(MSR_HV_LG) /* Hypervisor state */
Paul Mackerrasc0325242005-10-28 22:48:08 +100062#else
63/* so tests for these bits fail on 32-bit */
64#define MSR_SF 0
65#define MSR_ISF 0
66#define MSR_HV 0
67#endif
68
Paul Mackerras9f04b9e2005-10-10 14:19:43 +100069#define MSR_VEC __MASK(MSR_VEC_LG) /* Enable AltiVec */
70#define MSR_POW __MASK(MSR_POW_LG) /* Enable Power Management */
71#define MSR_WE __MASK(MSR_WE_LG) /* Wait State Enable */
72#define MSR_TGPR __MASK(MSR_TGPR_LG) /* TLB Update registers in use */
73#define MSR_CE __MASK(MSR_CE_LG) /* Critical Interrupt Enable */
74#define MSR_ILE __MASK(MSR_ILE_LG) /* Interrupt Little Endian */
75#define MSR_EE __MASK(MSR_EE_LG) /* External Interrupt Enable */
76#define MSR_PR __MASK(MSR_PR_LG) /* Problem State / Privilege Level */
77#define MSR_FP __MASK(MSR_FP_LG) /* Floating Point enable */
78#define MSR_ME __MASK(MSR_ME_LG) /* Machine Check Enable */
79#define MSR_FE0 __MASK(MSR_FE0_LG) /* Floating Exception mode 0 */
80#define MSR_SE __MASK(MSR_SE_LG) /* Single Step */
81#define MSR_BE __MASK(MSR_BE_LG) /* Branch Trace */
82#define MSR_DE __MASK(MSR_DE_LG) /* Debug Exception Enable */
83#define MSR_FE1 __MASK(MSR_FE1_LG) /* Floating Exception mode 1 */
84#define MSR_IP __MASK(MSR_IP_LG) /* Exception prefix 0x000/0xFFF */
85#define MSR_IR __MASK(MSR_IR_LG) /* Instruction Relocate */
86#define MSR_DR __MASK(MSR_DR_LG) /* Data Relocate */
87#define MSR_PE __MASK(MSR_PE_LG) /* Protection Enable */
88#define MSR_PX __MASK(MSR_PX_LG) /* Protection Exclusive Mode */
Paul Mackerrasfd582ec2005-10-11 22:08:12 +100089#ifndef MSR_PMM
Paul Mackerras9f04b9e2005-10-10 14:19:43 +100090#define MSR_PMM __MASK(MSR_PMM_LG) /* Performance monitor */
Paul Mackerrasfd582ec2005-10-11 22:08:12 +100091#endif
Paul Mackerras9f04b9e2005-10-10 14:19:43 +100092#define MSR_RI __MASK(MSR_RI_LG) /* Recoverable Exception */
93#define MSR_LE __MASK(MSR_LE_LG) /* Little Endian */
94
95#ifdef CONFIG_PPC64
Anton Blanchard9e6e3c22006-06-10 23:14:51 +100096#define MSR_ MSR_ME | MSR_RI | MSR_IR | MSR_DR | MSR_ISF |MSR_HV
97#define MSR_KERNEL MSR_ | MSR_SF
Paul Mackerras9f04b9e2005-10-10 14:19:43 +100098
99#define MSR_USER32 MSR_ | MSR_PR | MSR_EE
100#define MSR_USER64 MSR_USER32 | MSR_SF
101
102#else /* 32-bit */
Paul Mackerras14cf11a2005-09-26 16:04:21 +1000103/* Default MSR for kernel mode. */
Paul Mackerrasfd582ec2005-10-11 22:08:12 +1000104#ifndef MSR_KERNEL /* reg_booke.h also defines this */
Paul Mackerras14cf11a2005-09-26 16:04:21 +1000105#define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR)
106#endif
107
108#define MSR_USER (MSR_KERNEL|MSR_PR|MSR_EE)
Paul Mackerras9f04b9e2005-10-10 14:19:43 +1000109#endif
Paul Mackerras14cf11a2005-09-26 16:04:21 +1000110
111/* Floating Point Status and Control Register (FPSCR) Fields */
112#define FPSCR_FX 0x80000000 /* FPU exception summary */
113#define FPSCR_FEX 0x40000000 /* FPU enabled exception summary */
114#define FPSCR_VX 0x20000000 /* Invalid operation summary */
115#define FPSCR_OX 0x10000000 /* Overflow exception summary */
116#define FPSCR_UX 0x08000000 /* Underflow exception summary */
117#define FPSCR_ZX 0x04000000 /* Zero-divide exception summary */
118#define FPSCR_XX 0x02000000 /* Inexact exception summary */
119#define FPSCR_VXSNAN 0x01000000 /* Invalid op for SNaN */
120#define FPSCR_VXISI 0x00800000 /* Invalid op for Inv - Inv */
121#define FPSCR_VXIDI 0x00400000 /* Invalid op for Inv / Inv */
122#define FPSCR_VXZDZ 0x00200000 /* Invalid op for Zero / Zero */
123#define FPSCR_VXIMZ 0x00100000 /* Invalid op for Inv * Zero */
124#define FPSCR_VXVC 0x00080000 /* Invalid op for Compare */
125#define FPSCR_FR 0x00040000 /* Fraction rounded */
126#define FPSCR_FI 0x00020000 /* Fraction inexact */
127#define FPSCR_FPRF 0x0001f000 /* FPU Result Flags */
128#define FPSCR_FPCC 0x0000f000 /* FPU Condition Codes */
129#define FPSCR_VXSOFT 0x00000400 /* Invalid op for software request */
130#define FPSCR_VXSQRT 0x00000200 /* Invalid op for square root */
131#define FPSCR_VXCVI 0x00000100 /* Invalid op for integer convert */
132#define FPSCR_VE 0x00000080 /* Invalid op exception enable */
133#define FPSCR_OE 0x00000040 /* IEEE overflow exception enable */
134#define FPSCR_UE 0x00000020 /* IEEE underflow exception enable */
135#define FPSCR_ZE 0x00000010 /* IEEE zero divide exception enable */
136#define FPSCR_XE 0x00000008 /* FP inexact exception enable */
137#define FPSCR_NI 0x00000004 /* FPU non IEEE-Mode */
138#define FPSCR_RN 0x00000003 /* FPU rounding control */
139
140/* Special Purpose Registers (SPRNs)*/
141#define SPRN_CTR 0x009 /* Count Register */
Anton Blanchard4c1985572006-12-08 17:46:58 +1100142#define SPRN_DSCR 0x11
Paul Mackerras9f04b9e2005-10-10 14:19:43 +1000143#define SPRN_CTRLF 0x088
144#define SPRN_CTRLT 0x098
Arnd Bergmannc902be72006-01-04 19:55:53 +0000145#define CTRL_CT 0xc0000000 /* current thread */
146#define CTRL_CT0 0x80000000 /* thread 0 */
147#define CTRL_CT1 0x40000000 /* thread 1 */
148#define CTRL_TE 0x00c00000 /* thread enable */
Paul Mackerras9f04b9e2005-10-10 14:19:43 +1000149#define CTRL_RUNLATCH 0x1
Paul Mackerras14cf11a2005-09-26 16:04:21 +1000150#define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */
151#define DABR_TRANSLATION (1UL << 2)
152#define SPRN_DAR 0x013 /* Data Address Register */
Michael Neulingd6b89a12006-05-09 11:33:38 -0500153#define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */
Paul Mackerras14cf11a2005-09-26 16:04:21 +1000154#define DSISR_NOHPTE 0x40000000 /* no translation found */
155#define DSISR_PROTFAULT 0x08000000 /* protection fault */
156#define DSISR_ISSTORE 0x02000000 /* access was a store */
157#define DSISR_DABRMATCH 0x00400000 /* hit data breakpoint */
158#define DSISR_NOSEGMENT 0x00200000 /* STAB/SLB miss */
159#define SPRN_TBRL 0x10C /* Time Base Read Lower Register (user, R/O) */
160#define SPRN_TBRU 0x10D /* Time Base Read Upper Register (user, R/O) */
161#define SPRN_TBWL 0x11C /* Time Base Lower Register (super, R/W) */
162#define SPRN_TBWU 0x11D /* Time Base Upper Register (super, R/W) */
Anton Blanchardf0509822006-12-08 17:51:13 +1100163#define SPRN_SPURR 0x134 /* Scaled PURR */
Paul Mackerras14cf11a2005-09-26 16:04:21 +1000164#define SPRN_HIOR 0x137 /* 970 Hypervisor interrupt offset */
Olof Johansson11999192007-02-04 16:36:51 -0600165#define SPRN_LPCR 0x13E /* LPAR Control Register */
Paul Mackerras14cf11a2005-09-26 16:04:21 +1000166#define SPRN_DBAT0L 0x219 /* Data BAT 0 Lower Register */
167#define SPRN_DBAT0U 0x218 /* Data BAT 0 Upper Register */
168#define SPRN_DBAT1L 0x21B /* Data BAT 1 Lower Register */
169#define SPRN_DBAT1U 0x21A /* Data BAT 1 Upper Register */
170#define SPRN_DBAT2L 0x21D /* Data BAT 2 Lower Register */
171#define SPRN_DBAT2U 0x21C /* Data BAT 2 Upper Register */
172#define SPRN_DBAT3L 0x21F /* Data BAT 3 Lower Register */
173#define SPRN_DBAT3U 0x21E /* Data BAT 3 Upper Register */
174#define SPRN_DBAT4L 0x239 /* Data BAT 4 Lower Register */
175#define SPRN_DBAT4U 0x238 /* Data BAT 4 Upper Register */
176#define SPRN_DBAT5L 0x23B /* Data BAT 5 Lower Register */
177#define SPRN_DBAT5U 0x23A /* Data BAT 5 Upper Register */
178#define SPRN_DBAT6L 0x23D /* Data BAT 6 Lower Register */
179#define SPRN_DBAT6U 0x23C /* Data BAT 6 Upper Register */
180#define SPRN_DBAT7L 0x23F /* Data BAT 7 Lower Register */
181#define SPRN_DBAT7U 0x23E /* Data BAT 7 Upper Register */
182
183#define SPRN_DEC 0x016 /* Decrement Register */
184#define SPRN_DER 0x095 /* Debug Enable Regsiter */
185#define DER_RSTE 0x40000000 /* Reset Interrupt */
186#define DER_CHSTPE 0x20000000 /* Check Stop */
187#define DER_MCIE 0x10000000 /* Machine Check Interrupt */
188#define DER_EXTIE 0x02000000 /* External Interrupt */
189#define DER_ALIE 0x01000000 /* Alignment Interrupt */
190#define DER_PRIE 0x00800000 /* Program Interrupt */
191#define DER_FPUVIE 0x00400000 /* FP Unavailable Interrupt */
192#define DER_DECIE 0x00200000 /* Decrementer Interrupt */
193#define DER_SYSIE 0x00040000 /* System Call Interrupt */
194#define DER_TRE 0x00020000 /* Trace Interrupt */
195#define DER_SEIE 0x00004000 /* FP SW Emulation Interrupt */
196#define DER_ITLBMSE 0x00002000 /* Imp. Spec. Instruction TLB Miss */
197#define DER_ITLBERE 0x00001000 /* Imp. Spec. Instruction TLB Error */
198#define DER_DTLBMSE 0x00000800 /* Imp. Spec. Data TLB Miss */
199#define DER_DTLBERE 0x00000400 /* Imp. Spec. Data TLB Error */
200#define DER_LBRKE 0x00000008 /* Load/Store Breakpoint Interrupt */
201#define DER_IBRKE 0x00000004 /* Instruction Breakpoint Interrupt */
202#define DER_EBRKE 0x00000002 /* External Breakpoint Interrupt */
203#define DER_DPIE 0x00000001 /* Dev. Port Nonmaskable Request */
204#define SPRN_DMISS 0x3D0 /* Data TLB Miss Register */
205#define SPRN_EAR 0x11A /* External Address Register */
206#define SPRN_HASH1 0x3D2 /* Primary Hash Address Register */
207#define SPRN_HASH2 0x3D3 /* Secondary Hash Address Resgister */
208#define SPRN_HID0 0x3F0 /* Hardware Implementation Register 0 */
209#define HID0_EMCP (1<<31) /* Enable Machine Check pin */
210#define HID0_EBA (1<<29) /* Enable Bus Address Parity */
211#define HID0_EBD (1<<28) /* Enable Bus Data Parity */
212#define HID0_SBCLK (1<<27)
213#define HID0_EICE (1<<26)
214#define HID0_TBEN (1<<26) /* Timebase enable - 745x */
215#define HID0_ECLK (1<<25)
216#define HID0_PAR (1<<24)
217#define HID0_STEN (1<<24) /* Software table search enable - 745x */
218#define HID0_HIGH_BAT (1<<23) /* Enable high BATs - 7455 */
219#define HID0_DOZE (1<<23)
220#define HID0_NAP (1<<22)
221#define HID0_SLEEP (1<<21)
222#define HID0_DPM (1<<20)
223#define HID0_BHTCLR (1<<18) /* Clear branch history table - 7450 */
224#define HID0_XAEN (1<<17) /* Extended addressing enable - 7450 */
225#define HID0_NHR (1<<16) /* Not hard reset (software bit-7450)*/
226#define HID0_ICE (1<<15) /* Instruction Cache Enable */
227#define HID0_DCE (1<<14) /* Data Cache Enable */
228#define HID0_ILOCK (1<<13) /* Instruction Cache Lock */
229#define HID0_DLOCK (1<<12) /* Data Cache Lock */
230#define HID0_ICFI (1<<11) /* Instr. Cache Flash Invalidate */
231#define HID0_DCI (1<<10) /* Data Cache Invalidate */
232#define HID0_SPD (1<<9) /* Speculative disable */
233#define HID0_DAPUEN (1<<8) /* Debug APU enable */
234#define HID0_SGE (1<<7) /* Store Gathering Enable */
235#define HID0_SIED (1<<7) /* Serial Instr. Execution [Disable] */
236#define HID0_DFCA (1<<6) /* Data Cache Flush Assist */
237#define HID0_LRSTK (1<<4) /* Link register stack - 745x */
238#define HID0_BTIC (1<<5) /* Branch Target Instr Cache Enable */
239#define HID0_ABE (1<<3) /* Address Broadcast Enable */
240#define HID0_FOLD (1<<3) /* Branch Folding enable - 745x */
241#define HID0_BHTE (1<<2) /* Branch History Table Enable */
242#define HID0_BTCD (1<<1) /* Branch target cache disable */
243#define HID0_NOPDST (1<<1) /* No-op dst, dstt, etc. instr. */
244#define HID0_NOPTI (1<<0) /* No-op dcbt and dcbst instr. */
245
246#define SPRN_HID1 0x3F1 /* Hardware Implementation Register 1 */
247#define HID1_EMCP (1<<31) /* 7450 Machine Check Pin Enable */
248#define HID1_DFS (1<<22) /* 7447A Dynamic Frequency Scaling */
249#define HID1_PC0 (1<<16) /* 7450 PLL_CFG[0] */
250#define HID1_PC1 (1<<15) /* 7450 PLL_CFG[1] */
251#define HID1_PC2 (1<<14) /* 7450 PLL_CFG[2] */
252#define HID1_PC3 (1<<13) /* 7450 PLL_CFG[3] */
253#define HID1_SYNCBE (1<<11) /* 7450 ABE for sync, eieio */
254#define HID1_ABE (1<<10) /* 7450 Address Broadcast Enable */
255#define HID1_PS (1<<16) /* 750FX PLL selection */
256#define SPRN_HID2 0x3F8 /* Hardware Implementation Register 2 */
257#define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */
258#define SPRN_HID4 0x3F4 /* 970 HID4 */
259#define SPRN_HID5 0x3F6 /* 970 HID5 */
Michael Neulingd6b89a12006-05-09 11:33:38 -0500260#define SPRN_HID6 0x3F9 /* BE HID 6 */
261#define HID6_LB (0x0F<<12) /* Concurrent Large Page Modes */
262#define HID6_DLP (1<<20) /* Disable all large page modes (4K only) */
263#define SPRN_TSC_CELL 0x399 /* Thread switch control on Cell */
264#define TSC_CELL_DEC_ENABLE_0 0x400000 /* Decrementer Interrupt */
265#define TSC_CELL_DEC_ENABLE_1 0x200000 /* Decrementer Interrupt */
266#define TSC_CELL_EE_ENABLE 0x100000 /* External Interrupt */
267#define TSC_CELL_EE_BOOST 0x080000 /* External Interrupt Boost */
268#define SPRN_TSC 0x3FD /* Thread switch control on others */
269#define SPRN_TST 0x3FC /* Thread switch timeout on others */
Paul Mackerras14cf11a2005-09-26 16:04:21 +1000270#if !defined(SPRN_IAC1) && !defined(SPRN_IAC2)
271#define SPRN_IAC1 0x3F4 /* Instruction Address Compare 1 */
272#define SPRN_IAC2 0x3F5 /* Instruction Address Compare 2 */
273#endif
274#define SPRN_IBAT0L 0x211 /* Instruction BAT 0 Lower Register */
275#define SPRN_IBAT0U 0x210 /* Instruction BAT 0 Upper Register */
276#define SPRN_IBAT1L 0x213 /* Instruction BAT 1 Lower Register */
277#define SPRN_IBAT1U 0x212 /* Instruction BAT 1 Upper Register */
278#define SPRN_IBAT2L 0x215 /* Instruction BAT 2 Lower Register */
279#define SPRN_IBAT2U 0x214 /* Instruction BAT 2 Upper Register */
280#define SPRN_IBAT3L 0x217 /* Instruction BAT 3 Lower Register */
281#define SPRN_IBAT3U 0x216 /* Instruction BAT 3 Upper Register */
282#define SPRN_IBAT4L 0x231 /* Instruction BAT 4 Lower Register */
283#define SPRN_IBAT4U 0x230 /* Instruction BAT 4 Upper Register */
284#define SPRN_IBAT5L 0x233 /* Instruction BAT 5 Lower Register */
285#define SPRN_IBAT5U 0x232 /* Instruction BAT 5 Upper Register */
286#define SPRN_IBAT6L 0x235 /* Instruction BAT 6 Lower Register */
287#define SPRN_IBAT6U 0x234 /* Instruction BAT 6 Upper Register */
288#define SPRN_IBAT7L 0x237 /* Instruction BAT 7 Lower Register */
289#define SPRN_IBAT7U 0x236 /* Instruction BAT 7 Upper Register */
290#define SPRN_ICMP 0x3D5 /* Instruction TLB Compare Register */
291#define SPRN_ICTC 0x3FB /* Instruction Cache Throttling Control Reg */
292#define SPRN_ICTRL 0x3F3 /* 1011 7450 icache and interrupt ctrl */
293#define ICTRL_EICE 0x08000000 /* enable icache parity errs */
294#define ICTRL_EDC 0x04000000 /* enable dcache parity errs */
295#define ICTRL_EICP 0x00000100 /* enable icache par. check */
296#define SPRN_IMISS 0x3D4 /* Instruction TLB Miss Register */
297#define SPRN_IMMR 0x27E /* Internal Memory Map Register */
298#define SPRN_L2CR 0x3F9 /* Level 2 Cache Control Regsiter */
299#define SPRN_L2CR2 0x3f8
300#define L2CR_L2E 0x80000000 /* L2 enable */
301#define L2CR_L2PE 0x40000000 /* L2 parity enable */
302#define L2CR_L2SIZ_MASK 0x30000000 /* L2 size mask */
303#define L2CR_L2SIZ_256KB 0x10000000 /* L2 size 256KB */
304#define L2CR_L2SIZ_512KB 0x20000000 /* L2 size 512KB */
305#define L2CR_L2SIZ_1MB 0x30000000 /* L2 size 1MB */
306#define L2CR_L2CLK_MASK 0x0e000000 /* L2 clock mask */
307#define L2CR_L2CLK_DISABLED 0x00000000 /* L2 clock disabled */
308#define L2CR_L2CLK_DIV1 0x02000000 /* L2 clock / 1 */
309#define L2CR_L2CLK_DIV1_5 0x04000000 /* L2 clock / 1.5 */
310#define L2CR_L2CLK_DIV2 0x08000000 /* L2 clock / 2 */
311#define L2CR_L2CLK_DIV2_5 0x0a000000 /* L2 clock / 2.5 */
312#define L2CR_L2CLK_DIV3 0x0c000000 /* L2 clock / 3 */
313#define L2CR_L2RAM_MASK 0x01800000 /* L2 RAM type mask */
314#define L2CR_L2RAM_FLOW 0x00000000 /* L2 RAM flow through */
315#define L2CR_L2RAM_PIPE 0x01000000 /* L2 RAM pipelined */
316#define L2CR_L2RAM_PIPE_LW 0x01800000 /* L2 RAM pipelined latewr */
317#define L2CR_L2DO 0x00400000 /* L2 data only */
318#define L2CR_L2I 0x00200000 /* L2 global invalidate */
319#define L2CR_L2CTL 0x00100000 /* L2 RAM control */
320#define L2CR_L2WT 0x00080000 /* L2 write-through */
321#define L2CR_L2TS 0x00040000 /* L2 test support */
322#define L2CR_L2OH_MASK 0x00030000 /* L2 output hold mask */
323#define L2CR_L2OH_0_5 0x00000000 /* L2 output hold 0.5 ns */
324#define L2CR_L2OH_1_0 0x00010000 /* L2 output hold 1.0 ns */
325#define L2CR_L2SL 0x00008000 /* L2 DLL slow */
326#define L2CR_L2DF 0x00004000 /* L2 differential clock */
327#define L2CR_L2BYP 0x00002000 /* L2 DLL bypass */
328#define L2CR_L2IP 0x00000001 /* L2 GI in progress */
329#define L2CR_L2IO_745x 0x00100000 /* L2 instr. only (745x) */
330#define L2CR_L2DO_745x 0x00010000 /* L2 data only (745x) */
331#define L2CR_L2REP_745x 0x00001000 /* L2 repl. algorithm (745x) */
332#define L2CR_L2HWF_745x 0x00000800 /* L2 hardware flush (745x) */
333#define SPRN_L3CR 0x3FA /* Level 3 Cache Control Regsiter */
334#define L3CR_L3E 0x80000000 /* L3 enable */
335#define L3CR_L3PE 0x40000000 /* L3 data parity enable */
336#define L3CR_L3APE 0x20000000 /* L3 addr parity enable */
337#define L3CR_L3SIZ 0x10000000 /* L3 size */
338#define L3CR_L3CLKEN 0x08000000 /* L3 clock enable */
339#define L3CR_L3RES 0x04000000 /* L3 special reserved bit */
340#define L3CR_L3CLKDIV 0x03800000 /* L3 clock divisor */
341#define L3CR_L3IO 0x00400000 /* L3 instruction only */
342#define L3CR_L3SPO 0x00040000 /* L3 sample point override */
343#define L3CR_L3CKSP 0x00030000 /* L3 clock sample point */
344#define L3CR_L3PSP 0x0000e000 /* L3 P-clock sample point */
345#define L3CR_L3REP 0x00001000 /* L3 replacement algorithm */
346#define L3CR_L3HWF 0x00000800 /* L3 hardware flush */
347#define L3CR_L3I 0x00000400 /* L3 global invalidate */
348#define L3CR_L3RT 0x00000300 /* L3 SRAM type */
349#define L3CR_L3NIRCA 0x00000080 /* L3 non-integer ratio clock adj. */
350#define L3CR_L3DO 0x00000040 /* L3 data only mode */
351#define L3CR_PMEN 0x00000004 /* L3 private memory enable */
352#define L3CR_PMSIZ 0x00000001 /* L3 private memory size */
Paul Mackerras9f04b9e2005-10-10 14:19:43 +1000353
Paul Mackerras14cf11a2005-09-26 16:04:21 +1000354#define SPRN_MSSCR0 0x3f6 /* Memory Subsystem Control Register 0 */
355#define SPRN_MSSSR0 0x3f7 /* Memory Subsystem Status Register 1 */
356#define SPRN_LDSTCR 0x3f8 /* Load/Store control register */
357#define SPRN_LDSTDB 0x3f4 /* */
358#define SPRN_LR 0x008 /* Link Register */
Paul Mackerras14cf11a2005-09-26 16:04:21 +1000359#ifndef SPRN_PIR
360#define SPRN_PIR 0x3FF /* Processor Identification Register */
361#endif
Paul Mackerras14cf11a2005-09-26 16:04:21 +1000362#define SPRN_PTEHI 0x3D5 /* 981 7450 PTE HI word (S/W TLB load) */
363#define SPRN_PTELO 0x3D6 /* 982 7450 PTE LO word (S/W TLB load) */
Michael Neulingd6b89a12006-05-09 11:33:38 -0500364#define SPRN_PURR 0x135 /* Processor Utilization of Resources Reg */
Paul Mackerras14cf11a2005-09-26 16:04:21 +1000365#define SPRN_PVR 0x11F /* Processor Version Register */
366#define SPRN_RPA 0x3D6 /* Required Physical Address Register */
367#define SPRN_SDA 0x3BF /* Sampled Data Address Register */
368#define SPRN_SDR1 0x019 /* MMU Hash Base Register */
Paul Mackerras799d6042005-11-10 13:37:51 +1100369#define SPRN_ASR 0x118 /* Address Space Register */
Paul Mackerras14cf11a2005-09-26 16:04:21 +1000370#define SPRN_SIA 0x3BB /* Sampled Instruction Address Register */
371#define SPRN_SPRG0 0x110 /* Special Purpose Register General 0 */
372#define SPRN_SPRG1 0x111 /* Special Purpose Register General 1 */
373#define SPRN_SPRG2 0x112 /* Special Purpose Register General 2 */
374#define SPRN_SPRG3 0x113 /* Special Purpose Register General 3 */
375#define SPRN_SPRG4 0x114 /* Special Purpose Register General 4 */
376#define SPRN_SPRG5 0x115 /* Special Purpose Register General 5 */
377#define SPRN_SPRG6 0x116 /* Special Purpose Register General 6 */
378#define SPRN_SPRG7 0x117 /* Special Purpose Register General 7 */
379#define SPRN_SRR0 0x01A /* Save/Restore Register 0 */
380#define SPRN_SRR1 0x01B /* Save/Restore Register 1 */
Arnd Bergmannc902be72006-01-04 19:55:53 +0000381#define SRR1_WAKEMASK 0x00380000 /* reason for wakeup */
382#define SRR1_WAKERESET 0x00380000 /* System reset */
383#define SRR1_WAKESYSERR 0x00300000 /* System error */
384#define SRR1_WAKEEE 0x00200000 /* External interrupt */
385#define SRR1_WAKEMT 0x00280000 /* mtctrl */
386#define SRR1_WAKEDEC 0x00180000 /* Decrementer interrupt */
387#define SRR1_WAKETHERM 0x00100000 /* Thermal management interrupt */
Benjamin Herrenschmidtacf7d762006-06-19 20:33:16 +0200388#define SPRN_HSRR0 0x13A /* Save/Restore Register 0 */
389#define SPRN_HSRR1 0x13B /* Save/Restore Register 1 */
Arnd Bergmannc902be72006-01-04 19:55:53 +0000390
Olof Johanssonc388cfe2007-02-04 16:36:53 -0600391#define SPRN_TBCTL 0x35f /* PA6T Timebase control register */
392#define TBCTL_FREEZE 0x0000000000000000ull /* Freeze all tbs */
393#define TBCTL_RESTART 0x0000000100000000ull /* Restart all tbs */
394#define TBCTL_UPDATE_UPPER 0x0000000200000000ull /* Set upper 32 bits */
395#define TBCTL_UPDATE_LOWER 0x0000000300000000ull /* Set lower 32 bits */
396
Paul Mackerras14cf11a2005-09-26 16:04:21 +1000397#ifndef SPRN_SVR
398#define SPRN_SVR 0x11E /* System Version Register */
399#endif
400#define SPRN_THRM1 0x3FC /* Thermal Management Register 1 */
401/* these bits were defined in inverted endian sense originally, ugh, confusing */
402#define THRM1_TIN (1 << 31)
403#define THRM1_TIV (1 << 30)
404#define THRM1_THRES(x) ((x&0x7f)<<23)
405#define THRM3_SITV(x) ((x&0x3fff)<<1)
406#define THRM1_TID (1<<2)
407#define THRM1_TIE (1<<1)
408#define THRM1_V (1<<0)
409#define SPRN_THRM2 0x3FD /* Thermal Management Register 2 */
410#define SPRN_THRM3 0x3FE /* Thermal Management Register 3 */
411#define THRM3_E (1<<0)
412#define SPRN_TLBMISS 0x3D4 /* 980 7450 TLB Miss Register */
413#define SPRN_UMMCR0 0x3A8 /* User Monitor Mode Control Register 0 */
414#define SPRN_UMMCR1 0x3AC /* User Monitor Mode Control Register 0 */
415#define SPRN_UPMC1 0x3A9 /* User Performance Counter Register 1 */
416#define SPRN_UPMC2 0x3AA /* User Performance Counter Register 2 */
417#define SPRN_UPMC3 0x3AD /* User Performance Counter Register 3 */
418#define SPRN_UPMC4 0x3AE /* User Performance Counter Register 4 */
419#define SPRN_USIA 0x3AB /* User Sampled Instruction Address Register */
420#define SPRN_VRSAVE 0x100 /* Vector Register Save Register */
421#define SPRN_XER 0x001 /* Fixed Point Exception Register */
422
Benjamin Herrenschmidt43501472005-11-07 14:27:33 +1100423#define SPRN_SCOMC 0x114 /* SCOM Access Control */
424#define SPRN_SCOMD 0x115 /* SCOM Access DATA */
425
Paul Mackerras9f04b9e2005-10-10 14:19:43 +1000426/* Performance monitor SPRs */
427#ifdef CONFIG_PPC64
428#define SPRN_MMCR0 795
429#define MMCR0_FC 0x80000000UL /* freeze counters */
430#define MMCR0_FCS 0x40000000UL /* freeze in supervisor state */
431#define MMCR0_KERNEL_DISABLE MMCR0_FCS
432#define MMCR0_FCP 0x20000000UL /* freeze in problem state */
433#define MMCR0_PROBLEM_DISABLE MMCR0_FCP
434#define MMCR0_FCM1 0x10000000UL /* freeze counters while MSR mark = 1 */
435#define MMCR0_FCM0 0x08000000UL /* freeze counters while MSR mark = 0 */
436#define MMCR0_PMXE 0x04000000UL /* performance monitor exception enable */
437#define MMCR0_FCECE 0x02000000UL /* freeze ctrs on enabled cond or event */
438#define MMCR0_TBEE 0x00400000UL /* time base exception enable */
439#define MMCR0_PMC1CE 0x00008000UL /* PMC1 count enable*/
440#define MMCR0_PMCjCE 0x00004000UL /* PMCj count enable*/
441#define MMCR0_TRIGGER 0x00002000UL /* TRIGGER enable */
442#define MMCR0_PMAO 0x00000080UL /* performance monitor alert has occurred, set to 0 after handling exception */
443#define MMCR0_SHRFC 0x00000040UL /* SHRre freeze conditions between threads */
444#define MMCR0_FCTI 0x00000008UL /* freeze counters in tags inactive mode */
445#define MMCR0_FCTA 0x00000004UL /* freeze counters in tags active mode */
446#define MMCR0_FCWAIT 0x00000002UL /* freeze counter in WAIT state */
447#define MMCR0_FCHV 0x00000001UL /* freeze conditions in hypervisor mode */
448#define SPRN_MMCR1 798
449#define SPRN_MMCRA 0x312
450#define MMCRA_SIHV 0x10000000UL /* state of MSR HV when SIAR set */
451#define MMCRA_SIPR 0x08000000UL /* state of MSR PR when SIAR set */
will schmidt078f1942007-06-27 02:12:33 +1000452#define MMCRA_SLOT 0x07000000UL /* SLOT bits (37-39) */
453#define MMCRA_SLOT_SHIFT 24
Paul Mackerras9f04b9e2005-10-10 14:19:43 +1000454#define MMCRA_SAMPLE_ENABLE 0x00000001UL /* enable sampling */
Michael Neulinge78dbc82006-06-08 14:42:34 +1000455#define POWER6_MMCRA_SIHV 0x0000040000000000ULL
456#define POWER6_MMCRA_SIPR 0x0000020000000000ULL
457#define POWER6_MMCRA_THRM 0x00000020UL
458#define POWER6_MMCRA_OTHER 0x0000000EUL
Paul Mackerras9f04b9e2005-10-10 14:19:43 +1000459#define SPRN_PMC1 787
460#define SPRN_PMC2 788
461#define SPRN_PMC3 789
462#define SPRN_PMC4 790
463#define SPRN_PMC5 791
464#define SPRN_PMC6 792
465#define SPRN_PMC7 793
466#define SPRN_PMC8 794
467#define SPRN_SIAR 780
468#define SPRN_SDAR 781
469
Olof Johansson25fc5302007-04-18 16:38:21 +1000470#define SPRN_PA6T_MMCR0 795
471#define PA6T_MMCR0_EN0 0x0000000000000001UL
472#define PA6T_MMCR0_EN1 0x0000000000000002UL
473#define PA6T_MMCR0_EN2 0x0000000000000004UL
474#define PA6T_MMCR0_EN3 0x0000000000000008UL
475#define PA6T_MMCR0_EN4 0x0000000000000010UL
476#define PA6T_MMCR0_EN5 0x0000000000000020UL
477#define PA6T_MMCR0_SUPEN 0x0000000000000040UL
478#define PA6T_MMCR0_PREN 0x0000000000000080UL
479#define PA6T_MMCR0_HYPEN 0x0000000000000100UL
480#define PA6T_MMCR0_FCM0 0x0000000000000200UL
481#define PA6T_MMCR0_FCM1 0x0000000000000400UL
482#define PA6T_MMCR0_INTGEN 0x0000000000000800UL
483#define PA6T_MMCR0_INTEN0 0x0000000000001000UL
484#define PA6T_MMCR0_INTEN1 0x0000000000002000UL
485#define PA6T_MMCR0_INTEN2 0x0000000000004000UL
486#define PA6T_MMCR0_INTEN3 0x0000000000008000UL
487#define PA6T_MMCR0_INTEN4 0x0000000000010000UL
488#define PA6T_MMCR0_INTEN5 0x0000000000020000UL
489#define PA6T_MMCR0_DISCNT 0x0000000000040000UL
490#define PA6T_MMCR0_UOP 0x0000000000080000UL
491#define PA6T_MMCR0_TRG 0x0000000000100000UL
492#define PA6T_MMCR0_TRGEN 0x0000000000200000UL
493#define PA6T_MMCR0_TRGREG 0x0000000001600000UL
494#define PA6T_MMCR0_SIARLOG 0x0000000002000000UL
495#define PA6T_MMCR0_SDARLOG 0x0000000004000000UL
496#define PA6T_MMCR0_PROEN 0x0000000008000000UL
497#define PA6T_MMCR0_PROLOG 0x0000000010000000UL
498#define PA6T_MMCR0_DAMEN2 0x0000000020000000UL
499#define PA6T_MMCR0_DAMEN3 0x0000000040000000UL
500#define PA6T_MMCR0_DAMEN4 0x0000000080000000UL
501#define PA6T_MMCR0_DAMEN5 0x0000000100000000UL
502#define PA6T_MMCR0_DAMSEL2 0x0000000200000000UL
503#define PA6T_MMCR0_DAMSEL3 0x0000000400000000UL
504#define PA6T_MMCR0_DAMSEL4 0x0000000800000000UL
505#define PA6T_MMCR0_DAMSEL5 0x0000001000000000UL
506#define PA6T_MMCR0_HANDDIS 0x0000002000000000UL
507#define PA6T_MMCR0_PCTEN 0x0000004000000000UL
508#define PA6T_MMCR0_SOCEN 0x0000008000000000UL
509#define PA6T_MMCR0_SOCMOD 0x0000010000000000UL
510
511#define SPRN_PA6T_MMCR1 798
512#define PA6T_MMCR1_ES2 0x00000000000000ffUL
513#define PA6T_MMCR1_ES3 0x000000000000ff00UL
514#define PA6T_MMCR1_ES4 0x0000000000ff0000UL
515#define PA6T_MMCR1_ES5 0x00000000ff000000UL
516
Olof Johansson2e1957f2007-09-05 12:09:06 +1000517#define SPRN_PA6T_UPMC0 771 /* User PerfMon Counter 0 */
518#define SPRN_PA6T_UPMC1 772 /* ... */
Olof Johansson25fc5302007-04-18 16:38:21 +1000519#define SPRN_PA6T_UPMC2 773
520#define SPRN_PA6T_UPMC3 774
521#define SPRN_PA6T_UPMC4 775
522#define SPRN_PA6T_UPMC5 776
Olof Johansson2e1957f2007-09-05 12:09:06 +1000523#define SPRN_PA6T_UMMCR0 779 /* User Monitor Mode Control Register 0 */
524#define SPRN_PA6T_SIAR 780 /* Sampled Instruction Address */
525#define SPRN_PA6T_UMMCR1 782 /* User Monitor Mode Control Register 1 */
526#define SPRN_PA6T_SIER 785 /* Sampled Instruction Event Register */
527#define SPRN_PA6T_PMC0 787
528#define SPRN_PA6T_PMC1 788
529#define SPRN_PA6T_PMC2 789
530#define SPRN_PA6T_PMC3 790
531#define SPRN_PA6T_PMC4 791
532#define SPRN_PA6T_PMC5 792
533#define SPRN_PA6T_TSR0 793 /* Timestamp Register 0 */
534#define SPRN_PA6T_TSR1 794 /* Timestamp Register 1 */
535#define SPRN_PA6T_TSR2 799 /* Timestamp Register 2 */
536#define SPRN_PA6T_TSR3 784 /* Timestamp Register 3 */
537
538#define SPRN_PA6T_IER 981 /* Icache Error Register */
539#define SPRN_PA6T_DER 982 /* Dcache Error Register */
540#define SPRN_PA6T_BER 862 /* BIU Error Address Register */
541#define SPRN_PA6T_MER 849 /* MMU Error Register */
542
543#define SPRN_PA6T_IMA0 880 /* Instruction Match Array 0 */
544#define SPRN_PA6T_IMA1 881 /* ... */
545#define SPRN_PA6T_IMA2 882
546#define SPRN_PA6T_IMA3 883
547#define SPRN_PA6T_IMA4 884
548#define SPRN_PA6T_IMA5 885
549#define SPRN_PA6T_IMA6 886
550#define SPRN_PA6T_IMA7 887
551#define SPRN_PA6T_IMA8 888
552#define SPRN_PA6T_IMA9 889
553#define SPRN_PA6T_BTCR 978 /* Breakpoint and Tagging Control Register */
554#define SPRN_PA6T_IMAAT 979 /* Instruction Match Array Action Table */
555#define SPRN_PA6T_PCCR 1019 /* Power Counter Control Register */
556#define SPRN_PA6T_RPCCR 1021 /* Retire PC Trace Control Register */
557
Olof Johansson6529c132007-01-28 21:25:57 -0600558
Paul Mackerras9f04b9e2005-10-10 14:19:43 +1000559#else /* 32-bit */
Andy Fleming555d97a2005-12-15 20:02:04 -0600560#define SPRN_MMCR0 952 /* Monitor Mode Control Register 0 */
561#define MMCR0_FC 0x80000000UL /* freeze counters */
562#define MMCR0_FCS 0x40000000UL /* freeze in supervisor state */
563#define MMCR0_FCP 0x20000000UL /* freeze in problem state */
564#define MMCR0_FCM1 0x10000000UL /* freeze counters while MSR mark = 1 */
565#define MMCR0_FCM0 0x08000000UL /* freeze counters while MSR mark = 0 */
566#define MMCR0_PMXE 0x04000000UL /* performance monitor exception enable */
567#define MMCR0_FCECE 0x02000000UL /* freeze ctrs on enabled cond or event */
568#define MMCR0_TBEE 0x00400000UL /* time base exception enable */
569#define MMCR0_PMC1CE 0x00008000UL /* PMC1 count enable*/
570#define MMCR0_PMCnCE 0x00004000UL /* count enable for all but PMC 1*/
571#define MMCR0_TRIGGER 0x00002000UL /* TRIGGER enable */
572#define MMCR0_PMC1SEL 0x00001fc0UL /* PMC 1 Event */
573#define MMCR0_PMC2SEL 0x0000003fUL /* PMC 2 Event */
574
575#define SPRN_MMCR1 956
576#define MMCR1_PMC3SEL 0xf8000000UL /* PMC 3 Event */
577#define MMCR1_PMC4SEL 0x07c00000UL /* PMC 4 Event */
578#define MMCR1_PMC5SEL 0x003e0000UL /* PMC 5 Event */
579#define MMCR1_PMC6SEL 0x0001f800UL /* PMC 6 Event */
580#define SPRN_MMCR2 944
581#define SPRN_PMC1 953 /* Performance Counter Register 1 */
582#define SPRN_PMC2 954 /* Performance Counter Register 2 */
583#define SPRN_PMC3 957 /* Performance Counter Register 3 */
584#define SPRN_PMC4 958 /* Performance Counter Register 4 */
585#define SPRN_PMC5 945 /* Performance Counter Register 5 */
586#define SPRN_PMC6 946 /* Performance Counter Register 6 */
587
588#define SPRN_SIAR 955 /* Sampled Instruction Address Register */
Paul Mackerras9f04b9e2005-10-10 14:19:43 +1000589
Paul Mackerras14cf11a2005-09-26 16:04:21 +1000590/* Bit definitions for MMCR0 and PMC1 / PMC2. */
591#define MMCR0_PMC1_CYCLES (1 << 7)
592#define MMCR0_PMC1_ICACHEMISS (5 << 7)
593#define MMCR0_PMC1_DTLB (6 << 7)
594#define MMCR0_PMC2_DCACHEMISS 0x6
595#define MMCR0_PMC2_CYCLES 0x1
596#define MMCR0_PMC2_ITLB 0x7
597#define MMCR0_PMC2_LOADMISSTIME 0x5
Paul Mackerras9f04b9e2005-10-10 14:19:43 +1000598#endif
Paul Mackerras14cf11a2005-09-26 16:04:21 +1000599
Anton Blanchard3a2c48c2006-06-10 20:18:39 +1000600/*
601 * An mtfsf instruction with the L bit set. On CPUs that support this a
Anton Blanchard52aed7c2006-10-06 02:54:07 +1000602 * full 64bits of FPSCR is restored and on other CPUs the L bit is ignored.
Anton Blanchard3a2c48c2006-06-10 20:18:39 +1000603 *
604 * Until binutils gets the new form of mtfsf, hardwire the instruction.
605 */
606#ifdef CONFIG_PPC64
607#define MTFSF_L(REG) \
608 .long (0xfc00058e | ((0xff) << 17) | ((REG) << 11) | (1 << 25))
609#else
610#define MTFSF_L(REG) mtfsf 0xff, (REG)
611#endif
612
Paul Mackerras14cf11a2005-09-26 16:04:21 +1000613/* Processor Version Register (PVR) field extraction */
614
615#define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */
616#define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revison field */
617
Paul Mackerras9f04b9e2005-10-10 14:19:43 +1000618#define __is_processor(pv) (PVR_VER(mfspr(SPRN_PVR)) == (pv))
619
Paul Mackerras14cf11a2005-09-26 16:04:21 +1000620/*
621 * IBM has further subdivided the standard PowerPC 16-bit version and
622 * revision subfields of the PVR for the PowerPC 403s into the following:
623 */
624
625#define PVR_FAM(pvr) (((pvr) >> 20) & 0xFFF) /* Family field */
626#define PVR_MEM(pvr) (((pvr) >> 16) & 0xF) /* Member field */
627#define PVR_CORE(pvr) (((pvr) >> 12) & 0xF) /* Core field */
628#define PVR_CFG(pvr) (((pvr) >> 8) & 0xF) /* Configuration field */
629#define PVR_MAJ(pvr) (((pvr) >> 4) & 0xF) /* Major revision field */
630#define PVR_MIN(pvr) (((pvr) >> 0) & 0xF) /* Minor revision field */
631
632/* Processor Version Numbers */
633
634#define PVR_403GA 0x00200000
635#define PVR_403GB 0x00200100
636#define PVR_403GC 0x00200200
637#define PVR_403GCX 0x00201400
638#define PVR_405GP 0x40110000
639#define PVR_STB03XXX 0x40310000
640#define PVR_NP405H 0x41410000
641#define PVR_NP405L 0x41610000
642#define PVR_601 0x00010000
643#define PVR_602 0x00050000
644#define PVR_603 0x00030000
645#define PVR_603e 0x00060000
646#define PVR_603ev 0x00070000
647#define PVR_603r 0x00071000
648#define PVR_604 0x00040000
649#define PVR_604e 0x00090000
650#define PVR_604r 0x000A0000
651#define PVR_620 0x00140000
652#define PVR_740 0x00080000
653#define PVR_750 PVR_740
654#define PVR_740P 0x10080000
655#define PVR_750P PVR_740P
656#define PVR_7400 0x000C0000
657#define PVR_7410 0x800C0000
658#define PVR_7450 0x80000000
659#define PVR_8540 0x80200000
660#define PVR_8560 0x80200000
661/*
662 * For the 8xx processors, all of them report the same PVR family for
663 * the PowerPC core. The various versions of these processors must be
664 * differentiated by the version number in the Communication Processor
665 * Module (CPM).
666 */
667#define PVR_821 0x00500000
668#define PVR_823 PVR_821
669#define PVR_850 PVR_821
670#define PVR_860 PVR_821
671#define PVR_8240 0x00810100
672#define PVR_8245 0x80811014
673#define PVR_8260 PVR_8240
674
Paul Mackerras9f04b9e2005-10-10 14:19:43 +1000675/* 64-bit processors */
676/* XXX the prefix should be PVR_, we'll do a global sweep to fix it one day */
Michael Neulingd6b89a12006-05-09 11:33:38 -0500677#define PV_NORTHSTAR 0x0033
678#define PV_PULSAR 0x0034
679#define PV_POWER4 0x0035
680#define PV_ICESTAR 0x0036
681#define PV_SSTAR 0x0037
682#define PV_POWER4p 0x0038
Paul Mackerras9f04b9e2005-10-10 14:19:43 +1000683#define PV_970 0x0039
Michael Neulingd6b89a12006-05-09 11:33:38 -0500684#define PV_POWER5 0x003A
Paul Mackerras9f04b9e2005-10-10 14:19:43 +1000685#define PV_POWER5p 0x003B
686#define PV_970FX 0x003C
Michael Neulingd6b89a12006-05-09 11:33:38 -0500687#define PV_630 0x0040
688#define PV_630p 0x0041
689#define PV_970MP 0x0044
Jake Moilanen362ff7b2006-10-18 10:47:22 -0500690#define PV_970GX 0x0045
Michael Neulingd6b89a12006-05-09 11:33:38 -0500691#define PV_BE 0x0070
Olof Johanssonb3ebd1d2006-09-06 14:35:57 -0500692#define PV_PA6T 0x0090
Paul Mackerras9f04b9e2005-10-10 14:19:43 +1000693
694/*
695 * Number of entries in the SLB. If this ever changes we should handle
696 * it with a use a cpu feature fixup.
697 */
698#define SLB_NUM_ENTRIES 64
Paul Mackerras14cf11a2005-09-26 16:04:21 +1000699
700/* Macros for setting and retrieving special purpose registers */
701#ifndef __ASSEMBLY__
Paul Mackerras9f04b9e2005-10-10 14:19:43 +1000702#define mfmsr() ({unsigned long rval; \
Paul Mackerras14cf11a2005-09-26 16:04:21 +1000703 asm volatile("mfmsr %0" : "=r" (rval)); rval;})
Paul Mackerras9f04b9e2005-10-10 14:19:43 +1000704#ifdef CONFIG_PPC64
705#define __mtmsrd(v, l) asm volatile("mtmsrd %0," __stringify(l) \
706 : : "r" (v))
707#define mtmsrd(v) __mtmsrd((v), 0)
Paul Mackerrasf78541d2005-10-28 22:53:37 +1000708#define mtmsr(v) mtmsrd(v)
Paul Mackerras9f04b9e2005-10-10 14:19:43 +1000709#else
Paul Mackerras14cf11a2005-09-26 16:04:21 +1000710#define mtmsr(v) asm volatile("mtmsr %0" : : "r" (v))
Paul Mackerras9f04b9e2005-10-10 14:19:43 +1000711#endif
Paul Mackerras14cf11a2005-09-26 16:04:21 +1000712
Paul Mackerras9f04b9e2005-10-10 14:19:43 +1000713#define mfspr(rn) ({unsigned long rval; \
Paul Mackerras14cf11a2005-09-26 16:04:21 +1000714 asm volatile("mfspr %0," __stringify(rn) \
715 : "=r" (rval)); rval;})
716#define mtspr(rn, v) asm volatile("mtspr " __stringify(rn) ",%0" : : "r" (v))
717
Benjamin Herrenschmidt859deea2006-10-20 14:37:05 +1000718#ifdef __powerpc64__
719#ifdef CONFIG_PPC_CELL
720#define mftb() ({unsigned long rval; \
721 asm volatile( \
722 "90: mftb %0;\n" \
723 "97: cmpwi %0,0;\n" \
724 " beq- 90b;\n" \
725 "99:\n" \
726 ".section __ftr_fixup,\"a\"\n" \
727 ".align 3\n" \
728 "98:\n" \
729 " .llong %1\n" \
730 " .llong %1\n" \
731 " .llong 97b-98b\n" \
732 " .llong 99b-98b\n" \
733 ".previous" \
734 : "=r" (rval) : "i" (CPU_FTR_CELL_TB_BUG)); rval;})
735#else
Paul Mackerras9f04b9e2005-10-10 14:19:43 +1000736#define mftb() ({unsigned long rval; \
737 asm volatile("mftb %0" : "=r" (rval)); rval;})
Benjamin Herrenschmidt859deea2006-10-20 14:37:05 +1000738#endif /* !CONFIG_PPC_CELL */
739
740#else /* __powerpc64__ */
741
Paul Mackerras9f04b9e2005-10-10 14:19:43 +1000742#define mftbl() ({unsigned long rval; \
743 asm volatile("mftbl %0" : "=r" (rval)); rval;})
Benjamin Herrenschmidt859deea2006-10-20 14:37:05 +1000744#define mftbu() ({unsigned long rval; \
745 asm volatile("mftbu %0" : "=r" (rval)); rval;})
746#endif /* !__powerpc64__ */
Paul Mackerras9f04b9e2005-10-10 14:19:43 +1000747
748#define mttbl(v) asm volatile("mttbl %0":: "r"(v))
749#define mttbu(v) asm volatile("mttbu %0":: "r"(v))
750
751#ifdef CONFIG_PPC32
Paul Mackerras14cf11a2005-09-26 16:04:21 +1000752#define mfsrin(v) ({unsigned int rval; \
753 asm volatile("mfsrin %0,%1" : "=r" (rval) : "r" (v)); \
754 rval;})
Paul Mackerras9f04b9e2005-10-10 14:19:43 +1000755#endif
Paul Mackerras14cf11a2005-09-26 16:04:21 +1000756
757#define proc_trap() asm volatile("trap")
Paul Mackerras9f04b9e2005-10-10 14:19:43 +1000758
759#ifdef CONFIG_PPC64
Paul Mackerras9f04b9e2005-10-10 14:19:43 +1000760
Anton Blanchardcb2c9b22006-02-13 14:48:35 +1100761extern void ppc64_runlatch_on(void);
762extern void ppc64_runlatch_off(void);
Benjamin Herrenschmidt43501472005-11-07 14:27:33 +1100763
764extern unsigned long scom970_read(unsigned int address);
765extern void scom970_write(unsigned int address, unsigned long value);
766
Paul Mackerrasa0652fc2006-03-27 15:03:03 +1100767#else
768#define ppc64_runlatch_on()
769#define ppc64_runlatch_off()
770
Benjamin Herrenschmidt43501472005-11-07 14:27:33 +1100771#endif /* CONFIG_PPC64 */
Paul Mackerras9f04b9e2005-10-10 14:19:43 +1000772
773#define __get_SP() ({unsigned long sp; \
774 asm volatile("mr %0,1": "=r" (sp)); sp;})
775
Paul Mackerras14cf11a2005-09-26 16:04:21 +1000776#endif /* __ASSEMBLY__ */
Paul Mackerras14cf11a2005-09-26 16:04:21 +1000777#endif /* __KERNEL__ */
Paul Mackerras9f04b9e2005-10-10 14:19:43 +1000778#endif /* _ASM_POWERPC_REG_H */