Регистры H616: Cluster 0 CPU Status Register

31 |•|•|•|•|•|•|•|•|•|•|•|•|•|•|•|•| 16
15 |•|•|•|•|•|•|•|•|•|•|•|•|•|•|•|•| 00

Unused

Bits 31 : 28

SMP_AMP

Bits 27 : 24
R
0x0

CPU[3:0] is in Symmetric Multiprocessing mode or Asymmetric
Multiprocessing mode.
0: AMP mode
1: SMP mode

Unused

Bits 23 : 20

STANDBYWFI

Bits 19 : 16
R
0x1

Indicates if Cluster CPU[3:0] is in WFI standby mode
0: Processor not in WFI standby mode.
1: Processor in WFI standby mode

Unused

Bits 15 : 12

STANDBYWFE

Bits 11 : 8
R
0x0

Indicates if Cluster CPU[3:0] is in the WFE standby mode
0: Processor not in WFE standby mode
1: Processor in WFE standby mode

Unused

Bits 7 : 1

STANDBYWFIL2

Bit 0
R
0x0

Indicates if the Cluster L2 memory system is in WFI standby mode
0: Cluster L2 not in WFI standby mode
1: Cluster L2 in WFI standby mode

Bit fields structure

typedef union c0_cpu_status { struct { unsigned standbywfil2 : 1; unsigned unused0 : 7; unsigned standbywfe : 4; unsigned unused1 : 4; unsigned standbywfi : 4; unsigned unused2 : 4; unsigned smp_amp : 4; unsigned unused3 : 4; } b; unsigned long w; } C0_CPU_STATUS