diff options
author | Anton Blanchard <anton@samba.org> | 2005-06-02 17:02:02 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-02 18:12:30 -0400 |
commit | 79f1248962cfa1e11a5610e0349bc3515687516d (patch) | |
tree | b6c962d8bd5711fd85b595402186a881be0ed5c6 /include/asm-ppc64 | |
parent | 7e3b11a9be6ac94bf4af81757b6a10e7e65b846f (diff) |
[PATCH] ppc64: cleanup SPR definitions
There are a bunch of irrelevant SPR definitions in asm/processer.h. Cut
them down a bit, also add a DABR_TRANSLATION define which will be used
shortly.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-ppc64')
-rw-r--r-- | include/asm-ppc64/processor.h | 159 |
1 files changed, 1 insertions, 158 deletions
diff --git a/include/asm-ppc64/processor.h b/include/asm-ppc64/processor.h index 0035efe2db2b..5ba6aa45e1e2 100644 --- a/include/asm-ppc64/processor.h +++ b/include/asm-ppc64/processor.h | |||
@@ -120,103 +120,18 @@ | |||
120 | 120 | ||
121 | /* Special Purpose Registers (SPRNs)*/ | 121 | /* Special Purpose Registers (SPRNs)*/ |
122 | 122 | ||
123 | #define SPRN_CDBCR 0x3D7 /* Cache Debug Control Register */ | ||
124 | #define SPRN_CTR 0x009 /* Count Register */ | 123 | #define SPRN_CTR 0x009 /* Count Register */ |
125 | #define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */ | 124 | #define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */ |
126 | #define SPRN_DAC1 0x3F6 /* Data Address Compare 1 */ | 125 | #define DABR_TRANSLATION (1UL << 2) |
127 | #define SPRN_DAC2 0x3F7 /* Data Address Compare 2 */ | ||
128 | #define SPRN_DAR 0x013 /* Data Address Register */ | 126 | #define SPRN_DAR 0x013 /* Data Address Register */ |
129 | #define SPRN_DBCR 0x3F2 /* Debug Control Regsiter */ | ||
130 | #define DBCR_EDM 0x80000000 | ||
131 | #define DBCR_IDM 0x40000000 | ||
132 | #define DBCR_RST(x) (((x) & 0x3) << 28) | ||
133 | #define DBCR_RST_NONE 0 | ||
134 | #define DBCR_RST_CORE 1 | ||
135 | #define DBCR_RST_CHIP 2 | ||
136 | #define DBCR_RST_SYSTEM 3 | ||
137 | #define DBCR_IC 0x08000000 /* Instruction Completion Debug Evnt */ | ||
138 | #define DBCR_BT 0x04000000 /* Branch Taken Debug Event */ | ||
139 | #define DBCR_EDE 0x02000000 /* Exception Debug Event */ | ||
140 | #define DBCR_TDE 0x01000000 /* TRAP Debug Event */ | ||
141 | #define DBCR_FER 0x00F80000 /* First Events Remaining Mask */ | ||
142 | #define DBCR_FT 0x00040000 /* Freeze Timers on Debug Event */ | ||
143 | #define DBCR_IA1 0x00020000 /* Instr. Addr. Compare 1 Enable */ | ||
144 | #define DBCR_IA2 0x00010000 /* Instr. Addr. Compare 2 Enable */ | ||
145 | #define DBCR_D1R 0x00008000 /* Data Addr. Compare 1 Read Enable */ | ||
146 | #define DBCR_D1W 0x00004000 /* Data Addr. Compare 1 Write Enable */ | ||
147 | #define DBCR_D1S(x) (((x) & 0x3) << 12) /* Data Adrr. Compare 1 Size */ | ||
148 | #define DAC_BYTE 0 | ||
149 | #define DAC_HALF 1 | ||
150 | #define DAC_WORD 2 | ||
151 | #define DAC_QUAD 3 | ||
152 | #define DBCR_D2R 0x00000800 /* Data Addr. Compare 2 Read Enable */ | ||
153 | #define DBCR_D2W 0x00000400 /* Data Addr. Compare 2 Write Enable */ | ||
154 | #define DBCR_D2S(x) (((x) & 0x3) << 8) /* Data Addr. Compare 2 Size */ | ||
155 | #define DBCR_SBT 0x00000040 /* Second Branch Taken Debug Event */ | ||
156 | #define DBCR_SED 0x00000020 /* Second Exception Debug Event */ | ||
157 | #define DBCR_STD 0x00000010 /* Second Trap Debug Event */ | ||
158 | #define DBCR_SIA 0x00000008 /* Second IAC Enable */ | ||
159 | #define DBCR_SDA 0x00000004 /* Second DAC Enable */ | ||
160 | #define DBCR_JOI 0x00000002 /* JTAG Serial Outbound Int. Enable */ | ||
161 | #define DBCR_JII 0x00000001 /* JTAG Serial Inbound Int. Enable */ | ||
162 | #define SPRN_DBCR0 0x3F2 /* Debug Control Register 0 */ | ||
163 | #define SPRN_DBCR1 0x3BD /* Debug Control Register 1 */ | ||
164 | #define SPRN_DBSR 0x3F0 /* Debug Status Register */ | ||
165 | #define SPRN_DCCR 0x3FA /* Data Cache Cacheability Register */ | ||
166 | #define DCCR_NOCACHE 0 /* Noncacheable */ | ||
167 | #define DCCR_CACHE 1 /* Cacheable */ | ||
168 | #define SPRN_DCMP 0x3D1 /* Data TLB Compare Register */ | ||
169 | #define SPRN_DCWR 0x3BA /* Data Cache Write-thru Register */ | ||
170 | #define DCWR_COPY 0 /* Copy-back */ | ||
171 | #define DCWR_WRITE 1 /* Write-through */ | ||
172 | #define SPRN_DEAR 0x3D5 /* Data Error Address Register */ | ||
173 | #define SPRN_DEC 0x016 /* Decrement Register */ | 127 | #define SPRN_DEC 0x016 /* Decrement Register */ |
174 | #define SPRN_DMISS 0x3D0 /* Data TLB Miss Register */ | ||
175 | #define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */ | 128 | #define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */ |
176 | #define DSISR_NOHPTE 0x40000000 /* no translation found */ | 129 | #define DSISR_NOHPTE 0x40000000 /* no translation found */ |
177 | #define DSISR_PROTFAULT 0x08000000 /* protection fault */ | 130 | #define DSISR_PROTFAULT 0x08000000 /* protection fault */ |
178 | #define DSISR_ISSTORE 0x02000000 /* access was a store */ | 131 | #define DSISR_ISSTORE 0x02000000 /* access was a store */ |
179 | #define DSISR_DABRMATCH 0x00400000 /* hit data breakpoint */ | 132 | #define DSISR_DABRMATCH 0x00400000 /* hit data breakpoint */ |
180 | #define DSISR_NOSEGMENT 0x00200000 /* STAB/SLB miss */ | 133 | #define DSISR_NOSEGMENT 0x00200000 /* STAB/SLB miss */ |
181 | #define SPRN_EAR 0x11A /* External Address Register */ | ||
182 | #define SPRN_ESR 0x3D4 /* Exception Syndrome Register */ | ||
183 | #define ESR_IMCP 0x80000000 /* Instr. Machine Check - Protection */ | ||
184 | #define ESR_IMCN 0x40000000 /* Instr. Machine Check - Non-config */ | ||
185 | #define ESR_IMCB 0x20000000 /* Instr. Machine Check - Bus error */ | ||
186 | #define ESR_IMCT 0x10000000 /* Instr. Machine Check - Timeout */ | ||
187 | #define ESR_PIL 0x08000000 /* Program Exception - Illegal */ | ||
188 | #define ESR_PPR 0x04000000 /* Program Exception - Priveleged */ | ||
189 | #define ESR_PTR 0x02000000 /* Program Exception - Trap */ | ||
190 | #define ESR_DST 0x00800000 /* Storage Exception - Data miss */ | ||
191 | #define ESR_DIZ 0x00400000 /* Storage Exception - Zone fault */ | ||
192 | #define SPRN_EVPR 0x3D6 /* Exception Vector Prefix Register */ | ||
193 | #define SPRN_HASH1 0x3D2 /* Primary Hash Address Register */ | ||
194 | #define SPRN_HASH2 0x3D3 /* Secondary Hash Address Resgister */ | ||
195 | #define SPRN_HID0 0x3F0 /* Hardware Implementation Register 0 */ | 134 | #define SPRN_HID0 0x3F0 /* Hardware Implementation Register 0 */ |
196 | #define HID0_EMCP (1<<31) /* Enable Machine Check pin */ | ||
197 | #define HID0_EBA (1<<29) /* Enable Bus Address Parity */ | ||
198 | #define HID0_EBD (1<<28) /* Enable Bus Data Parity */ | ||
199 | #define HID0_SBCLK (1<<27) | ||
200 | #define HID0_EICE (1<<26) | ||
201 | #define HID0_ECLK (1<<25) | ||
202 | #define HID0_PAR (1<<24) | ||
203 | #define HID0_DOZE (1<<23) | ||
204 | #define HID0_NAP (1<<22) | ||
205 | #define HID0_SLEEP (1<<21) | ||
206 | #define HID0_DPM (1<<20) | ||
207 | #define HID0_ICE (1<<15) /* Instruction Cache Enable */ | ||
208 | #define HID0_DCE (1<<14) /* Data Cache Enable */ | ||
209 | #define HID0_ILOCK (1<<13) /* Instruction Cache Lock */ | ||
210 | #define HID0_DLOCK (1<<12) /* Data Cache Lock */ | ||
211 | #define HID0_ICFI (1<<11) /* Instr. Cache Flash Invalidate */ | ||
212 | #define HID0_DCI (1<<10) /* Data Cache Invalidate */ | ||
213 | #define HID0_SPD (1<<9) /* Speculative disable */ | ||
214 | #define HID0_SGE (1<<7) /* Store Gathering Enable */ | ||
215 | #define HID0_SIED (1<<7) /* Serial Instr. Execution [Disable] */ | ||
216 | #define HID0_BTIC (1<<5) /* Branch Target Instruction Cache Enable */ | ||
217 | #define HID0_ABE (1<<3) /* Address Broadcast Enable */ | ||
218 | #define HID0_BHTE (1<<2) /* Branch History Table Enable */ | ||
219 | #define HID0_BTCD (1<<1) /* Branch target cache disable */ | ||
220 | #define SPRN_MSRDORM 0x3F1 /* Hardware Implementation Register 1 */ | 135 | #define SPRN_MSRDORM 0x3F1 /* Hardware Implementation Register 1 */ |
221 | #define SPRN_HID1 0x3F1 /* Hardware Implementation Register 1 */ | 136 | #define SPRN_HID1 0x3F1 /* Hardware Implementation Register 1 */ |
222 | #define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */ | 137 | #define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */ |
@@ -225,23 +140,8 @@ | |||
225 | #define SPRN_HID5 0x3F6 /* 970 HID5 */ | 140 | #define SPRN_HID5 0x3F6 /* 970 HID5 */ |
226 | #define SPRN_TSC 0x3FD /* Thread switch control */ | 141 | #define SPRN_TSC 0x3FD /* Thread switch control */ |
227 | #define SPRN_TST 0x3FC /* Thread switch timeout */ | 142 | #define SPRN_TST 0x3FC /* Thread switch timeout */ |
228 | #define SPRN_IAC1 0x3F4 /* Instruction Address Compare 1 */ | ||
229 | #define SPRN_IAC2 0x3F5 /* Instruction Address Compare 2 */ | ||
230 | #define SPRN_ICCR 0x3FB /* Instruction Cache Cacheability Register */ | ||
231 | #define ICCR_NOCACHE 0 /* Noncacheable */ | ||
232 | #define ICCR_CACHE 1 /* Cacheable */ | ||
233 | #define SPRN_ICDBDR 0x3D3 /* Instruction Cache Debug Data Register */ | ||
234 | #define SPRN_ICMP 0x3D5 /* Instruction TLB Compare Register */ | ||
235 | #define SPRN_ICTC 0x3FB /* Instruction Cache Throttling Control Reg */ | ||
236 | #define SPRN_IMISS 0x3D4 /* Instruction TLB Miss Register */ | ||
237 | #define SPRN_IMMR 0x27E /* Internal Memory Map Register */ | ||
238 | #define SPRN_L2CR 0x3F9 /* Level 2 Cache Control Regsiter */ | 143 | #define SPRN_L2CR 0x3F9 /* Level 2 Cache Control Regsiter */ |
239 | #define SPRN_LR 0x008 /* Link Register */ | 144 | #define SPRN_LR 0x008 /* Link Register */ |
240 | #define SPRN_PBL1 0x3FC /* Protection Bound Lower 1 */ | ||
241 | #define SPRN_PBL2 0x3FE /* Protection Bound Lower 2 */ | ||
242 | #define SPRN_PBU1 0x3FD /* Protection Bound Upper 1 */ | ||
243 | #define SPRN_PBU2 0x3FF /* Protection Bound Upper 2 */ | ||
244 | #define SPRN_PID 0x3B1 /* Process ID */ | ||
245 | #define SPRN_PIR 0x3FF /* Processor Identification Register */ | 145 | #define SPRN_PIR 0x3FF /* Processor Identification Register */ |
246 | #define SPRN_PIT 0x3DB /* Programmable Interval Timer */ | 146 | #define SPRN_PIT 0x3DB /* Programmable Interval Timer */ |
247 | #define SPRN_PURR 0x135 /* Processor Utilization of Resources Register */ | 147 | #define SPRN_PURR 0x135 /* Processor Utilization of Resources Register */ |
@@ -249,9 +149,6 @@ | |||
249 | #define SPRN_RPA 0x3D6 /* Required Physical Address Register */ | 149 | #define SPRN_RPA 0x3D6 /* Required Physical Address Register */ |
250 | #define SPRN_SDA 0x3BF /* Sampled Data Address Register */ | 150 | #define SPRN_SDA 0x3BF /* Sampled Data Address Register */ |
251 | #define SPRN_SDR1 0x019 /* MMU Hash Base Register */ | 151 | #define SPRN_SDR1 0x019 /* MMU Hash Base Register */ |
252 | #define SPRN_SGR 0x3B9 /* Storage Guarded Register */ | ||
253 | #define SGR_NORMAL 0 | ||
254 | #define SGR_GUARDED 1 | ||
255 | #define SPRN_SIA 0x3BB /* Sampled Instruction Address Register */ | 152 | #define SPRN_SIA 0x3BB /* Sampled Instruction Address Register */ |
256 | #define SPRN_SPRG0 0x110 /* Special Purpose Register General 0 */ | 153 | #define SPRN_SPRG0 0x110 /* Special Purpose Register General 0 */ |
257 | #define SPRN_SPRG1 0x111 /* Special Purpose Register General 1 */ | 154 | #define SPRN_SPRG1 0x111 /* Special Purpose Register General 1 */ |
@@ -264,49 +161,8 @@ | |||
264 | #define SPRN_TBWL 0x11C /* Time Base Lower Register (super, W/O) */ | 161 | #define SPRN_TBWL 0x11C /* Time Base Lower Register (super, W/O) */ |
265 | #define SPRN_TBWU 0x11D /* Time Base Write Upper Register (super, W/O) */ | 162 | #define SPRN_TBWU 0x11D /* Time Base Write Upper Register (super, W/O) */ |
266 | #define SPRN_HIOR 0x137 /* 970 Hypervisor interrupt offset */ | 163 | #define SPRN_HIOR 0x137 /* 970 Hypervisor interrupt offset */ |
267 | #define SPRN_TCR 0x3DA /* Timer Control Register */ | ||
268 | #define TCR_WP(x) (((x)&0x3)<<30) /* WDT Period */ | ||
269 | #define WP_2_17 0 /* 2^17 clocks */ | ||
270 | #define WP_2_21 1 /* 2^21 clocks */ | ||
271 | #define WP_2_25 2 /* 2^25 clocks */ | ||
272 | #define WP_2_29 3 /* 2^29 clocks */ | ||
273 | #define TCR_WRC(x) (((x)&0x3)<<28) /* WDT Reset Control */ | ||
274 | #define WRC_NONE 0 /* No reset will occur */ | ||
275 | #define WRC_CORE 1 /* Core reset will occur */ | ||
276 | #define WRC_CHIP 2 /* Chip reset will occur */ | ||
277 | #define WRC_SYSTEM 3 /* System reset will occur */ | ||
278 | #define TCR_WIE 0x08000000 /* WDT Interrupt Enable */ | ||
279 | #define TCR_PIE 0x04000000 /* PIT Interrupt Enable */ | ||
280 | #define TCR_FP(x) (((x)&0x3)<<24) /* FIT Period */ | ||
281 | #define FP_2_9 0 /* 2^9 clocks */ | ||
282 | #define FP_2_13 1 /* 2^13 clocks */ | ||
283 | #define FP_2_17 2 /* 2^17 clocks */ | ||
284 | #define FP_2_21 3 /* 2^21 clocks */ | ||
285 | #define TCR_FIE 0x00800000 /* FIT Interrupt Enable */ | ||
286 | #define TCR_ARE 0x00400000 /* Auto Reload Enable */ | ||
287 | #define SPRN_THRM1 0x3FC /* Thermal Management Register 1 */ | ||
288 | #define THRM1_TIN (1<<0) | ||
289 | #define THRM1_TIV (1<<1) | ||
290 | #define THRM1_THRES (0x7f<<2) | ||
291 | #define THRM1_TID (1<<29) | ||
292 | #define THRM1_TIE (1<<30) | ||
293 | #define THRM1_V (1<<31) | ||
294 | #define SPRN_THRM2 0x3FD /* Thermal Management Register 2 */ | ||
295 | #define SPRN_THRM3 0x3FE /* Thermal Management Register 3 */ | ||
296 | #define THRM3_E (1<<31) | ||
297 | #define SPRN_TSR 0x3D8 /* Timer Status Register */ | ||
298 | #define TSR_ENW 0x80000000 /* Enable Next Watchdog */ | ||
299 | #define TSR_WIS 0x40000000 /* WDT Interrupt Status */ | ||
300 | #define TSR_WRS(x) (((x)&0x3)<<28) /* WDT Reset Status */ | ||
301 | #define WRS_NONE 0 /* No WDT reset occurred */ | ||
302 | #define WRS_CORE 1 /* WDT forced core reset */ | ||
303 | #define WRS_CHIP 2 /* WDT forced chip reset */ | ||
304 | #define WRS_SYSTEM 3 /* WDT forced system reset */ | ||
305 | #define TSR_PIS 0x08000000 /* PIT Interrupt Status */ | ||
306 | #define TSR_FIS 0x04000000 /* FIT Interrupt Status */ | ||
307 | #define SPRN_USIA 0x3AB /* User Sampled Instruction Address Register */ | 164 | #define SPRN_USIA 0x3AB /* User Sampled Instruction Address Register */ |
308 | #define SPRN_XER 0x001 /* Fixed Point Exception Register */ | 165 | #define SPRN_XER 0x001 /* Fixed Point Exception Register */ |
309 | #define SPRN_ZPR 0x3B0 /* Zone Protection Register */ | ||
310 | #define SPRN_VRSAVE 0x100 /* Vector save */ | 166 | #define SPRN_VRSAVE 0x100 /* Vector save */ |
311 | 167 | ||
312 | /* Performance monitor SPRs */ | 168 | /* Performance monitor SPRs */ |
@@ -352,28 +208,19 @@ | |||
352 | #define CTR SPRN_CTR /* Counter Register */ | 208 | #define CTR SPRN_CTR /* Counter Register */ |
353 | #define DAR SPRN_DAR /* Data Address Register */ | 209 | #define DAR SPRN_DAR /* Data Address Register */ |
354 | #define DABR SPRN_DABR /* Data Address Breakpoint Register */ | 210 | #define DABR SPRN_DABR /* Data Address Breakpoint Register */ |
355 | #define DCMP SPRN_DCMP /* Data TLB Compare Register */ | ||
356 | #define DEC SPRN_DEC /* Decrement Register */ | 211 | #define DEC SPRN_DEC /* Decrement Register */ |
357 | #define DMISS SPRN_DMISS /* Data TLB Miss Register */ | ||
358 | #define DSISR SPRN_DSISR /* Data Storage Interrupt Status Register */ | 212 | #define DSISR SPRN_DSISR /* Data Storage Interrupt Status Register */ |
359 | #define EAR SPRN_EAR /* External Address Register */ | ||
360 | #define HASH1 SPRN_HASH1 /* Primary Hash Address Register */ | ||
361 | #define HASH2 SPRN_HASH2 /* Secondary Hash Address Register */ | ||
362 | #define HID0 SPRN_HID0 /* Hardware Implementation Register 0 */ | 213 | #define HID0 SPRN_HID0 /* Hardware Implementation Register 0 */ |
363 | #define MSRDORM SPRN_MSRDORM /* MSR Dormant Register */ | 214 | #define MSRDORM SPRN_MSRDORM /* MSR Dormant Register */ |
364 | #define NIADORM SPRN_NIADORM /* NIA Dormant Register */ | 215 | #define NIADORM SPRN_NIADORM /* NIA Dormant Register */ |
365 | #define TSC SPRN_TSC /* Thread switch control */ | 216 | #define TSC SPRN_TSC /* Thread switch control */ |
366 | #define TST SPRN_TST /* Thread switch timeout */ | 217 | #define TST SPRN_TST /* Thread switch timeout */ |
367 | #define IABR SPRN_IABR /* Instruction Address Breakpoint Register */ | 218 | #define IABR SPRN_IABR /* Instruction Address Breakpoint Register */ |
368 | #define ICMP SPRN_ICMP /* Instruction TLB Compare Register */ | ||
369 | #define IMISS SPRN_IMISS /* Instruction TLB Miss Register */ | ||
370 | #define IMMR SPRN_IMMR /* PPC 860/821 Internal Memory Map Register */ | ||
371 | #define L2CR SPRN_L2CR /* PPC 750 L2 control register */ | 219 | #define L2CR SPRN_L2CR /* PPC 750 L2 control register */ |
372 | #define __LR SPRN_LR | 220 | #define __LR SPRN_LR |
373 | #define PVR SPRN_PVR /* Processor Version */ | 221 | #define PVR SPRN_PVR /* Processor Version */ |
374 | #define PIR SPRN_PIR /* Processor ID */ | 222 | #define PIR SPRN_PIR /* Processor ID */ |
375 | #define PURR SPRN_PURR /* Processor Utilization of Resource Register */ | 223 | #define PURR SPRN_PURR /* Processor Utilization of Resource Register */ |
376 | //#define RPA SPRN_RPA /* Required Physical Address Register */ | ||
377 | #define SDR1 SPRN_SDR1 /* MMU hash base register */ | 224 | #define SDR1 SPRN_SDR1 /* MMU hash base register */ |
378 | #define SPR0 SPRN_SPRG0 /* Supervisor Private Registers */ | 225 | #define SPR0 SPRN_SPRG0 /* Supervisor Private Registers */ |
379 | #define SPR1 SPRN_SPRG1 | 226 | #define SPR1 SPRN_SPRG1 |
@@ -389,10 +236,6 @@ | |||
389 | #define TBRU SPRN_TBRU /* Time Base Read Upper Register */ | 236 | #define TBRU SPRN_TBRU /* Time Base Read Upper Register */ |
390 | #define TBWL SPRN_TBWL /* Time Base Write Lower Register */ | 237 | #define TBWL SPRN_TBWL /* Time Base Write Lower Register */ |
391 | #define TBWU SPRN_TBWU /* Time Base Write Upper Register */ | 238 | #define TBWU SPRN_TBWU /* Time Base Write Upper Register */ |
392 | #define ICTC 1019 | ||
393 | #define THRM1 SPRN_THRM1 /* Thermal Management Register 1 */ | ||
394 | #define THRM2 SPRN_THRM2 /* Thermal Management Register 2 */ | ||
395 | #define THRM3 SPRN_THRM3 /* Thermal Management Register 3 */ | ||
396 | #define XER SPRN_XER | 239 | #define XER SPRN_XER |
397 | 240 | ||
398 | /* Processor Version Register (PVR) field extraction */ | 241 | /* Processor Version Register (PVR) field extraction */ |