/[gxemul]/upstream/0.4.4/src/include/ppc_spr.h
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Contents of /upstream/0.4.4/src/include/ppc_spr.h

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Revision 35 - (show annotations)
Mon Oct 8 16:21:26 2007 UTC (16 years, 6 months ago) by dpavlin
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File size: 28569 byte(s)
0.4.4
1 /*
2 * GXemul: $Id: ppc_spr.h,v 1.2 2005/11/17 22:50:34 debug Exp $
3 *
4 * The NetBSD file ($NetBSD: spr.h,v 1.35 2005/01/20 21:26:49 matt Exp $)
5 * has no explicit Copyright notice, but the initial message in the NetBSD CVS
6 * log for this file says
7 *
8 * Add a port to IBM's PPC405GP Reference Board (the "walnut")
9 * by Eduardo Horvath and Simon Burge of Wasabi Systems.
10 *
11 * so presumably it is under the same license as those files.
12 */
13
14 #ifndef _POWERPC_SPR_H_
15 #define _POWERPC_SPR_H_
16
17 #if 0
18 #ifndef _LOCORE
19 #define mtspr(reg, val) \
20 __asm __volatile("mtspr %0,%1" : : "K"(reg), "r"(val))
21 #ifdef __GNUC__
22 #define mfspr(reg) \
23 ( { register_t val; \
24 __asm __volatile("mfspr %0,%1" : "=r"(val) : "K"(reg)); \
25 val; } )
26 #endif
27 #endif /* _LOCORE */
28 #endif
29
30 /*
31 * Special Purpose Register declarations.
32 *
33 * The first column in the comments indicates which PowerPC
34 * architectures the SPR is valid on - 4 for 4xx series,
35 * 6 for 6xx/7xx series and 8 for 8xx and 8xxx series.
36 */
37
38 #define SPR_MQ 0x000 /* .6. 601 MQ register */
39 #define SPR_XER 0x001 /* 468 Fixed Point Exception Register */
40 #define SPR_RTCU_R 0x004 /* .6. 601 RTC Upper - Read */
41 #define SPR_RTCL_R 0x005 /* .6. 601 RTC Lower - Read */
42 #define SPR_LR 0x008 /* 468 Link Register */
43 #define SPR_CTR 0x009 /* 468 Count Register */
44 #define SPR_DSISR 0x012 /* .68 DSI exception source */
45 #define DSISR_DIRECT 0x80000000 /* Direct-store error exception */
46 #define DSISR_NOTFOUND 0x40000000 /* Translation not found */
47 #define DSISR_PROTECT 0x08000000 /* Memory access not permitted */
48 #define DSISR_INVRX 0x04000000 /* Reserve-indexed insn direct-store access */
49 #define DSISR_STORE 0x02000000 /* Store operation */
50 #define DSISR_DABR 0x00400000 /* DABR match */
51 #define DSISR_SEGMENT 0x00200000 /* XXX; not in 6xx PEM */
52 #define DSISR_EAR 0x00100000 /* eciwx/ecowx && EAR[E] == 0 */
53 #define SPR_DAR 0x013 /* .68 Data Address Register */
54 #define SPR_RTCU_W 0x014 /* .6. 601 RTC Upper - Write */
55 #define SPR_RTCL_W 0x015 /* .6. 601 RTC Lower - Write */
56 #define SPR_DEC 0x016 /* .68 DECrementer register */
57 #define SPR_SDR1 0x019 /* .68 Page table base address register */
58 #define SPR_SRR0 0x01a /* 468 Save/Restore Register 0 */
59 #define SPR_SRR1 0x01b /* 468 Save/Restore Register 1 */
60 #define SPR_EIE 0x050 /* ..8 Exception Interrupt ??? */
61 #define SPR_EID 0x051 /* ..8 Exception Interrupt ??? */
62 #define SPR_NRI 0x052 /* ..8 Exception Interrupt ??? */
63 #define SPR_USPRG0 0x100 /* 4.. User SPR General 0 */
64 #define SPR_VRSAVE 0x100 /* .6. AltiVec VRSAVE */
65 #define SPR_SPRG0 0x110 /* 468 SPR General 0 */
66 #define SPR_SPRG1 0x111 /* 468 SPR General 1 */
67 #define SPR_SPRG2 0x112 /* 468 SPR General 2 */
68 #define SPR_SPRG3 0x113 /* 468 SPR General 3 */
69 #define SPR_SPRG4 0x114 /* 4.. SPR General 4 */
70 #define SPR_SPRG5 0x115 /* 4.. SPR General 5 */
71 #define SPR_SPRG6 0x116 /* 4.. SPR General 6 */
72 #define SPR_SPRG7 0x117 /* 4.. SPR General 7 */
73 #define SPR_ASR 0x118 /* ... Address Space Register (PPC64) */
74 #define SPR_EAR 0x11a /* .68 External Access Register */
75 #define SPR_TBL 0x11c /* 468 Time Base Lower */
76 #define SPR_TBU 0x11d /* 468 Time Base Upper */
77 #define SPR_PVR 0x11f /* 468 Processor Version Register */
78 #define MPC601 0x0001
79 #define MPC603 0x0003
80 #define MPC604 0x0004
81 #define MPC602 0x0005
82 #define MPC603e 0x0006
83 #define MPC603ev 0x0007
84 #define MPC750 0x0008
85 #define MPC604e 0x0009
86 #define MPC604ev 0x000a
87 #define MPC7400 0x000c
88 #define MPC620 0x0014
89 #define IBM403 0x0020
90 #define IBM401A1 0x0021
91 #define IBM401B2 0x0022
92 #define IBM401C2 0x0023
93 #define IBM401D2 0x0024
94 #define IBM401E2 0x0025
95 #define IBM401F2 0x0026
96 #define IBM401G2 0x0027
97 #define IBMPOWER3 0x0041
98 #define MPC860 0x0050
99 #define MPC8240 0x0081
100 #define IBM405GP 0x4011
101 #define IBM405GPR 0x5091
102 #define IBM405L 0x4161
103 #define IBM750FX 0x7000
104 #define MPC7450 0x8000
105 #define MPC7455 0x8001
106 #define MPC7457 0x8002
107 #define MPC7447A 0x8003
108 #define MPC7448 0x8004
109 #define MPC745X_P(v) ((v & 0xFFF8) == 0x8000)
110 #define MPC7410 0x800c
111 #define MPC8245 0x8081
112 #define SPR_HSPRG0 0x130
113 #define SPR_HSPRG1 0x131
114 #define SPR_HDEC 0x136
115 #define SPR_HIOR 0x137
116 #define SPR_RMOR 0x138
117 #define SPR_HRMOR 0x139
118 #define SPR_HSRR0 0x13a
119 #define SPR_HSRR1 0x13b
120
121 #define SPR_IBAT0U 0x210 /* .68 Instruction BAT Reg 0 Upper */
122 #define SPR_IBAT0L 0x211 /* .6. Instruction BAT Reg 0 Lower */
123 #define SPR_IBAT1U 0x212 /* .6. Instruction BAT Reg 1 Upper */
124 #define SPR_IBAT1L 0x213 /* .6. Instruction BAT Reg 1 Lower */
125 #define SPR_IBAT2U 0x214 /* .6. Instruction BAT Reg 2 Upper */
126 #define SPR_IBAT2L 0x215 /* .6. Instruction BAT Reg 2 Lower */
127 #define SPR_IBAT3U 0x216 /* .6. Instruction BAT Reg 3 Upper */
128 #define SPR_IBAT3L 0x217 /* .6. Instruction BAT Reg 3 Lower */
129 #define SPR_DBAT0U 0x218 /* .6. Data BAT Reg 0 Upper */
130 #define SPR_DBAT0L 0x219 /* .6. Data BAT Reg 0 Lower */
131 #define SPR_DBAT1U 0x21a /* .6. Data BAT Reg 1 Upper */
132 #define SPR_DBAT1L 0x21b /* .6. Data BAT Reg 1 Lower */
133 #define SPR_DBAT2U 0x21c /* .6. Data BAT Reg 2 Upper */
134 #define SPR_DBAT2L 0x21d /* .6. Data BAT Reg 2 Lower */
135 #define SPR_DBAT3U 0x21e /* .6. Data BAT Reg 3 Upper */
136 #define SPR_DBAT3L 0x21f /* .6. Data BAT Reg 3 Lower */
137 #define SPR_IC_CST 0x230 /* ..8 Instruction Cache CSR */
138 #define IC_CST_IEN 0x80000000 /* I cache is ENabled (RO) */
139 #define IC_CST_CMD_INVALL 0x0c000000 /* I cache invalidate all */
140 #define IC_CST_CMD_UNLOCKALL 0x0a000000 /* I cache unlock all */
141 #define IC_CST_CMD_UNLOCK 0x08000000 /* I cache unlock block */
142 #define IC_CST_CMD_LOADLOCK 0x06000000 /* I cache load & lock block */
143 #define IC_CST_CMD_DISABLE 0x04000000 /* I cache disable */
144 #define IC_CST_CMD_ENABLE 0x02000000 /* I cache enable */
145 #define IC_CST_CCER1 0x00200000 /* I cache error type 1 (RO) */
146 #define IC_CST_CCER2 0x00100000 /* I cache error type 2 (RO) */
147 #define IC_CST_CCER3 0x00080000 /* I cache error type 3 (RO) */
148 #define SPR_IBAT4U 0x230 /* .6. Instruction BAT Reg 4 Upper */
149 #define SPR_IC_ADR 0x231 /* ..8 Instruction Cache Address */
150 #define SPR_IBAT4L 0x231 /* .6. Instruction BAT Reg 4 Lower */
151 #define SPR_IC_DAT 0x232 /* ..8 Instruction Cache Data */
152 #define SPR_IBAT5U 0x232 /* .6. Instruction BAT Reg 5 Upper */
153 #define SPR_IBAT5L 0x233 /* .6. Instruction BAT Reg 5 Lower */
154 #define SPR_IBAT6U 0x234 /* .6. Instruction BAT Reg 6 Upper */
155 #define SPR_IBAT6L 0x235 /* .6. Instruction BAT Reg 6 Lower */
156 #define SPR_IBAT7U 0x236 /* .6. Instruction BAT Reg 7 Upper */
157 #define SPR_IBAT7L 0x237 /* .6. Instruction BAT Reg 7 Lower */
158 #define SPR_DC_CST 0x238 /* ..8 Data Cache CSR */
159 #define DC_CST_DEN 0x80000000 /* D cache ENabled (RO) */
160 #define DC_CST_DFWT 0x40000000 /* D cache Force Write-Thru (RO) */
161 #define DC_CST_LES 0x20000000 /* D cache Little Endian Swap (RO) */
162 #define DC_CST_CMD_FLUSH 0x0e000000 /* D cache invalidate all */
163 #define DC_CST_CMD_INVALL 0x0c000000 /* D cache invalidate all */
164 #define DC_CST_CMD_UNLOCKALL 0x0a000000 /* D cache unlock all */
165 #define DC_CST_CMD_UNLOCK 0x08000000 /* D cache unlock block */
166 #define DC_CST_CMD_CLRLESWAP 0x07000000 /* D cache clr little-endian swap */
167 #define DC_CST_CMD_LOADLOCK 0x06000000 /* D cache load & lock block */
168 #define DC_CST_CMD_SETLESWAP 0x05000000 /* D cache set little-endian swap */
169 #define DC_CST_CMD_DISABLE 0x04000000 /* D cache disable */
170 #define DC_CST_CMD_CLRFWT 0x03000000 /* D cache clear forced write-thru */
171 #define DC_CST_CMD_ENABLE 0x02000000 /* D cache enable */
172 #define DC_CST_CMD_SETFWT 0x01000000 /* D cache set forced write-thru */
173 #define DC_CST_CCER1 0x00200000 /* D cache error type 1 (RO) */
174 #define DC_CST_CCER2 0x00100000 /* D cache error type 2 (RO) */
175 #define DC_CST_CCER3 0x00080000 /* D cache error type 3 (RO) */
176 #define SPR_DBAT4U 0x238 /* .6. Data BAT Reg 4 Upper */
177 #define SPR_DC_ADR 0x231 /* ..8 Data Cache Address */
178 #define SPR_DBAT4L 0x239 /* .6. Data BAT Reg 4 Lower */
179 #define SPR_DC_DAT 0x232 /* ..8 Data Cache Data */
180 #define SPR_DBAT5U 0x23a /* .6. Data BAT Reg 5 Upper */
181 #define SPR_DBAT5L 0x23b /* .6. Data BAT Reg 5 Lower */
182 #define SPR_DBAT6U 0x23c /* .6. Data BAT Reg 6 Upper */
183 #define SPR_DBAT6L 0x23d /* .6. Data BAT Reg 6 Lower */
184 #define SPR_DBAT7U 0x23e /* .6. Data BAT Reg 7 Upper */
185 #define SPR_DBAT7L 0x23f /* .6. Data BAT Reg 7 Lower */
186 #define SPR_MI_CTR 0x310 /* ..8 IMMU control */
187 #define Mx_CTR_GPM 0x80000000 /* Group Protection Mode */
188 #define Mx_CTR_PPM 0x40000000 /* Page Protection Mode */
189 #define Mx_CTR_CIDEF 0x20000000 /* Cache-Inhibit DEFault */
190 #define MD_CTR_WTDEF 0x20000000 /* Write-Through DEFault */
191 #define Mx_CTR_RSV4 0x08000000 /* Reserve 4 TLB entries */
192 #define MD_CTR_TWAM 0x04000000 /* TableWalk Assist Mode */
193 #define Mx_CTR_PPCS 0x02000000 /* Priv/user state compare mode */
194 #define Mx_CTR_TLB_INDX 0x000001f0 /* TLB index mask */
195 #define Mx_CTR_TLB_INDX_BITPOS 8 /* TLB index shift */
196 #define SPR_MI_AP 0x312 /* ..8 IMMU access protection */
197 #define Mx_GP_SUPER(n) (0 << (2*(15-(n)))) /* access is supervisor */
198 #define Mx_GP_PAGE (1 << (2*(15-(n)))) /* access is page protect */
199 #define Mx_GP_SWAPPED (2 << (2*(15-(n)))) /* access is swapped */
200 #define Mx_GP_USER (3 << (2*(15-(n)))) /* access is user */
201 #define SPR_MI_EPN 0x313 /* ..8 IMMU effective number */
202 #define Mx_EPN_EPN 0xfffff000 /* Effective Page Number mask */
203 #define Mx_EPN_EV 0x00000020 /* Entry Valid */
204 #define Mx_EPN_ASID 0x0000000f /* Address Space ID */
205 #define SPR_MI_TWC 0x315 /* ..8 IMMU tablewalk control */
206 #define MD_TWC_L2TB 0xfffff000 /* Level-2 Tablewalk Base */
207 #define Mx_TWC_APG 0x000001e0 /* Access Protection Group */
208 #define Mx_TWC_G 0x00000010 /* Guarded memory */
209 #define Mx_TWC_PS 0x0000000c /* Page Size (L1) */
210 #define MD_TWC_WT 0x00000002 /* Write-Through */
211 #define Mx_TWC_V 0x00000001 /* Entry Valid */
212 #define SPR_MI_RPN 0x316 /* ..8 IMMU real (phys) page number */
213 #define Mx_RPN_RPN 0xfffff000 /* Real Page Number */
214 #define Mx_RPN_PP 0x00000ff0 /* Page Protection */
215 #define Mx_RPN_SPS 0x00000008 /* Small Page Size */
216 #define Mx_RPN_SH 0x00000004 /* SHared page */
217 #define Mx_RPN_CI 0x00000002 /* Cache Inhibit */
218 #define Mx_RPN_V 0x00000001 /* Valid */
219 #define SPR_MD_CTR 0x318 /* ..8 DMMU control */
220 #define SPR_M_CASID 0x319 /* ..8 CASID */
221 #define M_CASID 0x0000000f /* Current AS Id */
222 #define SPR_MD_AP 0x31a /* ..8 DMMU access protection */
223 #define SPR_MD_EPN 0x31b /* ..8 DMMU effective number */
224 #define SPR_M_TWB 0x31c /* ..8 MMU tablewalk base */
225 #define M_TWB_L1TB 0xfffff000 /* level-1 translation base */
226 #define M_TWB_L1INDX 0x00000ffc /* level-1 index */
227 #define SPR_MD_TWC 0x31d /* ..8 DMMU tablewalk control */
228 #define SPR_MD_RPN 0x31e /* ..8 DMMU real (phys) page number */
229 #define SPR_MD_TW 0x31f /* ..8 MMU tablewalk scratch */
230 #define SPR_MI_CAM 0x330 /* ..8 IMMU CAM entry read */
231 #define SPR_MI_RAM0 0x331 /* ..8 IMMU RAM entry read reg 0 */
232 #define SPR_MI_RAM1 0x332 /* ..8 IMMU RAM entry read reg 1 */
233 #define SPR_MD_CAM 0x338 /* ..8 IMMU CAM entry read */
234 #define SPR_MD_RAM0 0x339 /* ..8 IMMU RAM entry read reg 0 */
235 #define SPR_MD_RAM1 0x33a /* ..8 IMMU RAM entry read reg 1 */
236 #define SPR_UMMCR2 0x3a0 /* .6. User Monitor Mode Control Register 2 */
237 #define SPR_UMMCR0 0x3a8 /* .6. User Monitor Mode Control Register 0 */
238 #define SPR_USIA 0x3ab /* .6. User Sampled Instruction Address */
239 #define SPR_UMMCR1 0x3ac /* .6. User Monitor Mode Control Register 1 */
240 #define SPR_ZPR 0x3b0 /* 4.. Zone Protection Register */
241 #define SPR_MMCR2 0x3b0 /* .6. Monitor Mode Control Register 2 */
242 #define SPR_MMCR2_THRESHMULT_32 0x80000000 /* Multiply MMCR0 threshold by 32 */
243 #define SPR_MMCR2_THRESHMULT_2 0x00000000 /* Multiply MMCR0 threshold by 2 */
244 #define SPR_PID 0x3b1 /* 4.. Process ID */
245 #define SPR_PMC5 0x3b1 /* .6. Performance Counter Register 5 */
246 #define SPR_PMC6 0x3b2 /* .6. Performance Counter Register 6 */
247 #define SPR_CCR0 0x3b3 /* 4.. Core Configuration Register 0 */
248 #define SPR_IAC3 0x3b4 /* 4.. Instruction Address Compare 3 */
249 #define SPR_IAC4 0x3b5 /* 4.. Instruction Address Compare 4 */
250 #define SPR_DVC1 0x3b6 /* 4.. Data Value Compare 1 */
251 #define SPR_DVC2 0x3b7 /* 4.. Data Value Compare 2 */
252 #define SPR_MMCR0 0x3b8 /* .6. Monitor Mode Control Register 0 */
253 #define MMCR0_FC 0x80000000 /* Freeze counters */
254 #define MMCR0_FCS 0x40000000 /* Freeze counters in supervisor mode */
255 #define MMCR0_FCP 0x20000000 /* Freeze counters in user mode */
256 #define MMCR0_FCM1 0x10000000 /* Freeze counters when mark=1 */
257 #define MMCR0_FCM0 0x08000000 /* Freeze counters when mark=0 */
258 #define MMCR0_PMXE 0x04000000 /* Enable PM interrupt */
259 #define MMCR0_FCECE 0x02000000 /* Freeze counters after event */
260 #define MMCR0_TBSEL_15 0x01800000 /* Count bit 15 of TBL */
261 #define MMCR0_TBSEL_19 0x01000000 /* Count bit 19 of TBL */
262 #define MMCR0_TBSEL_23 0x00800000 /* Count bit 23 of TBL */
263 #define MMCR0_TBSEL_31 0x00000000 /* Count bit 31 of TBL */
264 #define MMCR0_TBEE 0x00400000 /* Time-base event enable */
265 #define MMCRO_THRESHOLD(x) ((x) << 16) /* Threshold value */
266 #define MMCR0_PMC1CE 0x00008000 /* PMC1 condition enable */
267 #define MMCR0_PMCNCE 0x00004000 /* PMCn condition enable */
268 #define MMCR0_TRIGGER 0x00002000 /* Trigger */
269 #define MMCR0_PMC1SEL(x) ((x) << 6) /* PMC1 selector */
270 #define MMCR0_PMC2SEL(x) ((x) << 0) /* PMC2 selector */
271 #define SPR_SGR 0x3b9 /* 4.. Storage Guarded Register */
272 #define SPR_PMC1 0x3b9 /* .6. Performance Counter Register 1 */
273 #define SPR_DCWR 0x3ba /* 4.. Data Cache Write-through Register */
274 #define SPR_PMC2 0x3ba /* .6. Performance Counter Register 2 */
275 #define SPR_SLER 0x3bb /* 4.. Storage Little Endian Register */
276 #define SPR_SIA 0x3bb /* .6. Sampled Instruction Address */
277 #define SPR_MMCR1 0x3bc /* .6. Monitor Mode Control Register 2 */
278 #define MMCR1_PMC3SEL(x) ((x) << 27) /* PMC 3 selector */
279 #define MMCR1_PMC4SEL(x) ((x) << 22) /* PMC 4 selector */
280 #define MMCR1_PMC5SEL(x) ((x) << 17) /* PMC 5 selector */
281 #define MMCR1_PMC6SEL(x) ((x) << 11) /* PMC 6 selector */
282
283 #define SPR_SU0R 0x3bc /* 4.. Storage User-defined 0 Register */
284 #define SPR_DBCR1 0x3bd /* 4.. Debug Control Register 1 */
285 #define SPR_PMC3 0x3bd /* .6. Performance Counter Register 3 */
286 #define SPR_PMC4 0x3be /* .6. Performance Counter Register 4 */
287 #define SPR_DMISS 0x3d0 /* .68 Data TLB Miss Address Register */
288 #define SPR_DCMP 0x3d1 /* .68 Data TLB Compare Register */
289 #define SPR_HASH1 0x3d2 /* .68 Primary Hash Address Register */
290 #define SPR_ICDBDR 0x3d3 /* 4.. Instruction Cache Debug Data Register */
291 #define SPR_HASH2 0x3d3 /* .68 Secondary Hash Address Register */
292 #define SPR_ESR 0x3d4 /* 4.. Exception Syndrome Register */
293 #define ESR_MCI 0x80000000 /* Machine check - instruction */
294 #define ESR_PIL 0x08000000 /* Program interrupt - illegal */
295 #define ESR_PPR 0x04000000 /* Program interrupt - privileged */
296 #define ESR_PTR 0x02000000 /* Program interrupt - trap */
297 #define ESR_DST 0x00800000 /* Data storage interrupt - store fault */
298 #define ESR_DIZ 0x00800000 /* Data/instruction storage interrupt - zone fault */
299 #define ESR_U0F 0x00008000 /* Data storage interrupt - U0 fault */
300 #define SPR_IMISS 0x3d4 /* .68 Instruction TLB Miss Address Register */
301 #define SPR_TLBMISS 0x3d4 /* .6. TLB Miss Address Register */
302 #define SPR_DEAR 0x3d5 /* 4.. Data Error Address Register */
303 #define SPR_ICMP 0x3d5 /* .68 Instruction TLB Compare Register */
304 #define SPR_PTEHI 0x3d5 /* .6. Instruction TLB Compare Register */
305 #define SPR_EVPR 0x3d6 /* 4.. Exception Vector Prefix Register */
306 #define SPR_RPA 0x3d6 /* .68 Required Physical Address Register */
307 #define SPR_PTELO 0x3d6 /* .6. Required Physical Address Register */
308 #define SPR_TSR 0x3d8 /* 4.. Timer Status Register */
309 #define TSR_ENW 0x80000000 /* Enable Next Watchdog */
310 #define TSR_WIS 0x40000000 /* Watchdog Interrupt Status */
311 #define TSR_WRS_MASK 0x30000000 /* Watchdog Reset Status */
312 #define TSR_WRS_NONE 0x00000000 /* No watchdog reset has occurred */
313 #define TSR_WRS_CORE 0x10000000 /* Core reset was forced by the watchdog */
314 #define TSR_WRS_CHIP 0x20000000 /* Chip reset was forced by the watchdog */
315 #define TSR_WRS_SYSTEM 0x30000000 /* System reset was forced by the watchdog */
316 #define TSR_PIS 0x08000000 /* PIT Interrupt Status */
317 #define TSR_FIS 0x04000000 /* FIT Interrupt Status */
318 #define SPR_TCR 0x3da /* 4.. Timer Control Register */
319 #define TCR_WP_MASK 0xc0000000 /* Watchdog Period mask */
320 #define TCR_WP_2_17 0x00000000 /* 2**17 clocks */
321 #define TCR_WP_2_21 0x40000000 /* 2**21 clocks */
322 #define TCR_WP_2_25 0x80000000 /* 2**25 clocks */
323 #define TCR_WP_2_29 0xc0000000 /* 2**29 clocks */
324 #define TCR_WRC_MASK 0x30000000 /* Watchdog Reset Control mask */
325 #define TCR_WRC_NONE 0x00000000 /* No watchdog reset */
326 #define TCR_WRC_CORE 0x10000000 /* Core reset */
327 #define TCR_WRC_CHIP 0x20000000 /* Chip reset */
328 #define TCR_WRC_SYSTEM 0x30000000 /* System reset */
329 #define TCR_WIE 0x08000000 /* Watchdog Interrupt Enable */
330 #define TCR_PIE 0x04000000 /* PIT Interrupt Enable */
331 #define TCR_FP_MASK 0x03000000 /* FIT Period */
332 #define TCR_FP_2_9 0x00000000 /* 2**9 clocks */
333 #define TCR_FP_2_13 0x01000000 /* 2**13 clocks */
334 #define TCR_FP_2_17 0x02000000 /* 2**17 clocks */
335 #define TCR_FP_2_21 0x03000000 /* 2**21 clocks */
336 #define TCR_FIE 0x00800000 /* FIT Interrupt Enable */
337 #define TCR_ARE 0x00400000 /* Auto Reload Enable */
338 #define SPR_PIT 0x3db /* 4.. Programmable Interval Timer */
339 #define SPR_SRR2 0x3de /* 4.. Save/Restore Register 2 */
340 #define SPR_SRR3 0x3df /* 4.. Save/Restore Register 3 */
341 #define SPR_DBSR 0x3f0 /* 4.. Debug Status Register */
342 #define DBSR_IC 0x80000000 /* Instruction completion debug event */
343 #define DBSR_BT 0x40000000 /* Branch Taken debug event */
344 #define DBSR_EDE 0x20000000 /* Exception debug event */
345 #define DBSR_TIE 0x10000000 /* Trap Instruction debug event */
346 #define DBSR_UDE 0x08000000 /* Unconditional debug event */
347 #define DBSR_IA1 0x04000000 /* IAC1 debug event */
348 #define DBSR_IA2 0x02000000 /* IAC2 debug event */
349 #define DBSR_DR1 0x01000000 /* DAC1 Read debug event */
350 #define DBSR_DW1 0x00800000 /* DAC1 Write debug event */
351 #define DBSR_DR2 0x00400000 /* DAC2 Read debug event */
352 #define DBSR_DW2 0x00200000 /* DAC2 Write debug event */
353 #define DBSR_IDE 0x00100000 /* Imprecise debug event */
354 #define DBSR_IA3 0x00080000 /* IAC3 debug event */
355 #define DBSR_IA4 0x00040000 /* IAC4 debug event */
356 #define DBSR_MRR 0x00000300 /* Most recent reset */
357 #define SPR_HID0 0x3f0 /* ..8 Hardware Implementation Register 0 */
358 #define SPR_HID1 0x3f1 /* ..8 Hardware Implementation Register 1 */
359 #define SPR_DBCR0 0x3f2 /* 4.. Debug Control Register 0 */
360 #define DBCR0_EDM 0x80000000 /* External Debug Mode */
361 #define DBCR0_IDM 0x40000000 /* Internal Debug Mode */
362 #define DBCR0_RST_MASK 0x30000000 /* ReSeT */
363 #define DBCR0_RST_NONE 0x00000000 /* No action */
364 #define DBCR0_RST_CORE 0x10000000 /* Core reset */
365 #define DBCR0_RST_CHIP 0x20000000 /* Chip reset */
366 #define DBCR0_RST_SYSTEM 0x30000000 /* System reset */
367 #define DBCR0_IC 0x08000000 /* Instruction Completion debug event */
368 #define DBCR0_BT 0x04000000 /* Branch Taken debug event */
369 #define DBCR0_EDE 0x02000000 /* Exception Debug Event */
370 #define DBCR0_TDE 0x01000000 /* Trap Debug Event */
371 #define DBCR0_IA1 0x00800000 /* IAC (Instruction Address Compare) 1 debug event */
372 #define DBCR0_IA2 0x00400000 /* IAC 2 debug event */
373 #define DBCR0_IA12 0x00200000 /* Instruction Address Range Compare 1-2 */
374 #define DBCR0_IA12X 0x00100000 /* IA12 eXclusive */
375 #define DBCR0_IA3 0x00080000 /* IAC 3 debug event */
376 #define DBCR0_IA4 0x00040000 /* IAC 4 debug event */
377 #define DBCR0_IA34 0x00020000 /* Instruction Address Range Compare 3-4 */
378 #define DBCR0_IA34X 0x00010000 /* IA34 eXclusive */
379 #define DBCR0_IA12T 0x00008000 /* Instruction Address Range Compare 1-2 range Toggle */
380 #define DBCR0_IA34T 0x00004000 /* Instruction Address Range Compare 3-4 range Toggle */
381 #define DBCR0_FT 0x00000001 /* Freeze Timers on debug event */
382 #define SPR_IABR 0x3f2 /* ..8 Instruction Address Breakpoint Register 0 */
383 #define SPR_HID2 0x3f3 /* ..8 Hardware Implementation Register 2 */
384 #define SPR_IAC1 0x3f4 /* 4.. Instruction Address Compare 1 */
385 #define SPR_IAC2 0x3f5 /* 4.. Instruction Address Compare 2 */
386 #define SPR_DABR 0x3f5 /* .6. Data Address Breakpoint Register */
387 #define SPR_DAC1 0x3f6 /* 4.. Data Address Compare 1 */
388 #define SPR_MSSCR0 0x3f6 /* .6. Memory SubSystem Control Register */
389 #define MSSCR0_SHDEN 0x80000000 /* 0: Shared-state enable */
390 #define MSSCR0_SHDPEN3 0x40000000 /* 1: ~SHD[01] signal enable in MEI mode */
391 #define MSSCR0_L1INTVEN 0x38000000 /* 2-4: L1 data cache ~HIT intervention enable */
392 #define MSSCR0_L2INTVEN 0x07000000 /* 5-7: L2 data cache ~HIT intervention enable */
393 #define MSSCR0_DL1HWF 0x00800000 /* 8: L1 data cache hardware flush */
394 #define MSSCR0_MBO 0x00400000 /* 9: must be one */
395 #define MSSCR0_EMODE 0x00200000 /* 10: MPX bus mode (read-only) */
396 #define MSSCR0_ABD 0x00100000 /* 11: address bus driven (read-only) */
397 #define MSSCR0_BMODE 0x0000c000 /* 16-17: Bus Mode (read-only) (7450) */
398 #define MSSCR0_ID 0x00000040 /* 26: Processor ID */
399 #define MSSCR0_L2PFE 0x00000003 /* 30-31: L2 prefetching enabled (7450) */
400 #define SPR_DAC2 0x3f7 /* 4.. Data Address Compare 2 */
401 #define SPR_L2PM 0x3f8 /* .6. L2 Private Memory Control Register */
402 #define SPR_L2CR 0x3f9 /* .6. L2 Control Register */
403 #define L2CR_L2E 0x80000000 /* 0: L2 enable */
404 #define L2CR_L2PE 0x40000000 /* 1: L2 data parity enable */
405 #define L2CR_L2SIZ 0x30000000 /* 2-3: L2 size */
406 #define L2SIZ_2M 0x00000000
407 #define L2SIZ_256K 0x10000000
408 #define L2SIZ_512K 0x20000000
409 #define L2SIZ_1M 0x30000000
410 #define L2CR_L2CLK 0x0e000000 /* 4-6: L2 clock ratio */
411 #define L2CLK_DIS 0x00000000 /* disable L2 clock */
412 #define L2CLK_10 0x02000000 /* core clock / 1 */
413 #define L2CLK_15 0x04000000 /* / 1.5 */
414 #define L2CLK_35 0x06000000 /* / 3.5 */
415 #define L2CLK_20 0x08000000 /* / 2 */
416 #define L2CLK_25 0x0a000000 /* / 2.5 */
417 #define L2CLK_30 0x0c000000 /* / 3 */
418 #define L2CLK_40 0x0e000000 /* / 4 */
419 #define L2CR_L2RAM 0x01800000 /* 7-8: L2 RAM type */
420 #define L2RAM_FLOWTHRU_BURST 0x00000000
421 #define L2RAM_PIPELINE_BURST 0x01000000
422 #define L2RAM_PIPELINE_LATE 0x01800000
423 #define L2CR_L2DO 0x00400000 /* 9: L2 data-only.
424 Setting this bit disables instruction
425 caching. */
426 #define L2CR_L2I 0x00200000 /* 10: L2 global invalidate. */
427 #define L2CR_L2CTL 0x00100000 /* 11: L2 RAM control (ZZ enable).
428 Enables automatic operation of the
429 L2ZZ (low-power mode) signal. */
430 #define L2CR_L2WT 0x00080000 /* 12: L2 write-through. */
431 #define L2CR_L2TS 0x00040000 /* 13: L2 test support. */
432 #define L2CR_L2OH 0x00030000 /* 14-15: L2 output hold. */
433 #define L2CR_L2SL 0x00008000 /* 16: L2 DLL slow. */
434 #define L2CR_L2DF 0x00004000 /* 17: L2 differential clock. */
435 #define L2CR_L2BYP 0x00002000 /* 18: L2 DLL bypass. */
436 #define L2CR_L2FA 0x00001000 /* 19: L2 flush assist (for software flush). */
437 #define L2CR_L2HWF 0x00000800 /* 20: L2 hardware flush. */
438 #define L2CR_L2IO 0x00000400 /* 21: L2 instruction-only. */
439 #define L2CR_L2CLKSTP 0x00000200 /* 22: L2 clock stop. */
440 #define L2CR_L2DRO 0x00000100 /* 23: L2DLL rollover checkstop enable. */
441 #define L2CR_L2IP 0x00000001 /* 31: L2 global invalidate in */
442 /* progress (read only). */
443 #define SPR_L3CR 0x3fa /* .6. L3 Control Register */
444 #define L3CR_RESERVED 0x0438003a /* Reserved bits in L3CR */
445 #define L3CR_L3E 0x80000000 /* 0: L3 enable */
446 #define L3CR_L3PE 0x40000000 /* 1: L3 data parity checking enable */
447 #define L3CR_L3APE 0x20000000 /* 2: L3 address parity checking enable */
448 #define L3CR_L3SIZ 0x10000000 /* 3: L3 size (0=1MB, 1=2MB) */
449 #define L3SIZ_1M 0x00000000
450 #define L3SIZ_2M 0x10000000
451 #define L3CR_L3CLKEN 0x08000000 /* 4: Enables the L3_CLK[0:1] signals */
452 #define L3CR_L3CLK 0x03800000 /* 6-8: L3 clock ratio */
453 #define L3CLK_60 0x00000000 /* core clock / 6 */
454 #define L3CLK_20 0x01000000 /* / 2 */
455 #define L3CLK_25 0x01800000 /* / 2.5 */
456 #define L3CLK_30 0x02000000 /* / 3 */
457 #define L3CLK_35 0x02800000 /* / 3.5 */
458 #define L3CLK_40 0x03000000 /* / 4 */
459 #define L3CLK_50 0x03800000 /* / 5 */
460 #define L3CR_L3IO 0x00400000 /* 9: L3 instruction-only mode */
461 #define L3CR_L3SPO 0x00040000 /* 13: L3 sample point override */
462 #define L3CR_L3CKSP 0x00030000 /* 14-15: L3 clock sample point */
463 #define L3CKSP_2 0x00000000 /* 2 clocks */
464 #define L3CKSP_3 0x00010000 /* 3 clocks */
465 #define L3CKSP_4 0x00020000 /* 4 clocks */
466 #define L3CKSP_5 0x00030000 /* 5 clocks */
467 #define L3CR_L3PSP 0x0000e000 /* 16-18: L3 P-clock sample point */
468 #define L3PSP_0 0x00000000 /* 0 clocks */
469 #define L3PSP_1 0x00002000 /* 1 clocks */
470 #define L3PSP_2 0x00004000 /* 2 clocks */
471 #define L3PSP_3 0x00006000 /* 3 clocks */
472 #define L3PSP_4 0x00008000 /* 4 clocks */
473 #define L3PSP_5 0x0000a000 /* 5 clocks */
474 #define L3CR_L3REP 0x00001000 /* 19: L3 replacement algorithm (0=default, 1=alternate) */
475 #define L3CR_L3HWF 0x00000800 /* 20: L3 hardware flush */
476 #define L3CR_L3I 0x00000400 /* 21: L3 global invalidate */
477 #define L3CR_L3RT 0x00000300 /* 22-23: L3 SRAM type */
478 #define L3RT_MSUG2_DDR 0x00000000 /* MSUG2 DDR SRAM */
479 #define L3RT_PIPELINE_LATE 0x00000100 /* Pipelined (register-register) synchronous late-write SRAM */
480 #define L3RT_PB2_SRAM 0x00000300 /* PB2 SRAM */
481 #define L3CR_L3NIRCA 0x00000080 /* 24: L3 non-integer ratios clock adjustment for the SRAM */
482 #define L3CR_L3DO 0x00000040 /* 25: L3 data-only mode */
483 #define L3CR_PMEN 0x00000004 /* 29: Private memory enable */
484 #define L3CR_PMSIZ 0x00000004 /* 31: Private memory size (0=1MB, 1=2MB) */
485 #define SPR_DCCR 0x3fa /* 4.. Data Cache Cachability Register */
486 #define SPR_ICCR 0x3fb /* 4.. Instruction Cache Cachability Register */
487 #define SPR_THRM1 0x3fc /* .6. Thermal Management Register */
488 #define SPR_THRM2 0x3fd /* .6. Thermal Management Register */
489 #define SPR_THRM_TIN 0x80000000 /* Thermal interrupt bit (RO) */
490 #define SPR_THRM_TIV 0x40000000 /* Thermal interrupt valid (RO) */
491 #define SPR_THRM_THRESHOLD(x) ((x) << 23) /* Thermal sensor threshold */
492 #define SPR_THRM_TID 0x00000004 /* Thermal interrupt direction */
493 #define SPR_THRM_TIE 0x00000002 /* Thermal interrupt enable */
494 #define SPR_THRM_VALID 0x00000001 /* Valid bit */
495 #define SPR_THRM3 0x3fe /* .6. Thermal Management Register */
496 #define SPR_THRM_TIMER(x) ((x) << 1) /* Sampling interval timer */
497 #define SPR_THRM_ENABLE 0x00000001 /* TAU Enable */
498 #define SPR_FPECR 0x3fe /* .6. Floating-Point Exception Cause Register */
499 #define SPR_PIR 0x3ff /* .6. Processor Identification Register */
500
501 /* Time Base Register declarations */
502 #define TBR_TBL 0x10c /* 468 Time Base Lower */
503 #define TBR_TBU 0x10d /* 468 Time Base Upper */
504
505 /* Performance counter declarations */
506 #define PMC_OVERFLOW 0x80000000 /* Counter has overflowed */
507
508 /* The first five countable [non-]events are common to all the PMC's */
509 #define PMCN_NONE 0 /* Count nothing */
510 #define PMCN_CYCLES 1 /* Processor cycles */
511 #define PMCN_ICOMP 2 /* Instructions completed */
512 #define PMCN_TBLTRANS 3 /* TBL bit transitions */
513 #define PCMN_IDISPATCH 4 /* Instructions dispatched */
514
515 #endif /* !_POWERPC_SPR_H_ */

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