System Control
ARM DDI 0500D Copyright © 2013-2014 ARM. All rights reserved. 4-155
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4.4.27 AArch32 Generic Timer registers
See Chapter 10 Generic Timer for information on the timer registers.
ICH_EISR c12 4 c8 3 RO
0x00000000
32-bit Interrupt Controller End of Interrupt
Status Register
ICH_VMCR 7 RW
0x004C0000
32-bit Interrupt Controller Virtual Machine
Control Register
ICH_ELSR 5 RO
0x0000000F
32-bit Interrupt Controller Empty List
Register Status Register
ICH_LR0 c12 0 RW
0x00000000
32-bit Interrupt Controller List Register 0
ICH_LR1 1 RW
0x00000000
32-bit Interrupt Controller List Register 1
ICH_LR1 2 RW
0x00000000
32-bit Interrupt Controller List Register 2
ICH_LR1 3 RW
0x00000000
32-bit Interrupt Controller List Register 3
ICH_LRC0 c14 0 RW
0x00000000
32-bit Interrupt Controller List Register 0
ICH_LRC1 1 RW
0x00000000
32-bit Interrupt Controller List Register 1
ICH_LRC2 2 RW
0x00000000
32-bit Interrupt Controller List Register 2
ICH_LRC3 3 RW
0x00000000
32-bit Interrupt Controller List Register 3
ICC_MCTLR 6 c12 4 RW
0x00000400
32-bit Interrupt Control Register for EL3
ICC_MSRE 5 RW
0x00000000
32-bit System Register Enable Register for
EL3
ICC_MGRPEN1 7 RW
0x00000000
32-bit Interrupt Controller Monitor Interrupt
Group 1 Enable register
a. This is the reset value in non-secure state. In secure state, the reset value is 0x00000002.
Table 4-146 AArch32 GIC system registers (continued)
Name CRn Op1 CRm Op2 Type Reset Width Description