Signed-off-by: Arnab Basu arnab.basu@freescale.com Reviewed-by: Bhupesh Sharma bhupesh.sharma@freescale.com Cc: Marc Zyngier marc.zyngier@arm.com --- arch/arm/include/asm/psci.h | 42 +++++++++++++++++++++++++++++++++++++++++- 1 files changed, 41 insertions(+), 1 deletions(-)
diff --git a/arch/arm/include/asm/psci.h b/arch/arm/include/asm/psci.h index 704b4b0..68579cd 100644 --- a/arch/arm/include/asm/psci.h +++ b/arch/arm/include/asm/psci.h @@ -2,6 +2,10 @@ * Copyright (C) 2013 - ARM Ltd * Author: Marc Zyngier marc.zyngier@arm.com * + * Copyright (C) 2014 - Freescale Semiconductor Ltd + * Author: Arnab Basu arnab.basu@freescale.com + * updated file for PSCI v0.2 + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. @@ -18,7 +22,7 @@ #ifndef __ARM_PSCI_H__ #define __ARM_PSCI_H__
-/* PSCI interface */ +/* PSCI v0.1 interface */ #define ARM_PSCI_FN_BASE 0x95c1ba5e #define ARM_PSCI_FN(n) (ARM_PSCI_FN_BASE + (n))
@@ -27,9 +31,45 @@ #define ARM_PSCI_FN_CPU_ON ARM_PSCI_FN(2) #define ARM_PSCI_FN_MIGRATE ARM_PSCI_FN(3)
+/* PSCI v0.2 interface */ +#define PSCI_0_2_FN_BASE 0x84000000 +#define PSCI_0_2_FN(n) (PSCI_0_2_FN_BASE + (n)) +#define PSCI_0_2_64BIT 0x40000000 +#define PSCI_0_2_FN64_BASE \ + (PSCI_0_2_FN_BASE + PSCI_0_2_64BIT) +#define PSCI_0_2_FN64(n) (PSCI_0_2_FN64_BASE + (n)) + +#define PSCI_0_2_FN_PSCI_VERSION PSCI_0_2_FN(0) +#define PSCI_0_2_FN_CPU_SUSPEND PSCI_0_2_FN(1) +#define PSCI_0_2_FN_CPU_OFF PSCI_0_2_FN(2) +#define PSCI_0_2_FN_CPU_ON PSCI_0_2_FN(3) +#define PSCI_0_2_FN_AFFINITY_INFO PSCI_0_2_FN(4) +#define PSCI_0_2_FN_MIGRATE PSCI_0_2_FN(5) +#define PSCI_0_2_FN_MIGRATE_INFO_TYPE PSCI_0_2_FN(6) +#define PSCI_0_2_FN_MIGRATE_INFO_UP_CPU PSCI_0_2_FN(7) +#define PSCI_0_2_FN_SYSTEM_OFF PSCI_0_2_FN(8) +#define PSCI_0_2_FN_SYSTEM_RESET PSCI_0_2_FN(9) + +#define PSCI_0_2_FN64_CPU_SUSPEND PSCI_0_2_FN64(1) +#define PSCI_0_2_FN64_CPU_ON PSCI_0_2_FN64(3) +#define PSCI_0_2_FN64_AFFINITY_INFO PSCI_0_2_FN64(4) +#define PSCI_0_2_FN64_MIGRATE PSCI_0_2_FN64(5) +#define PSCI_0_2_FN64_MIGRATE_INFO_UP_CPU PSCI_0_2_FN64(7) + + +/* + * Only PSCI return values such as: SUCCESS, NOT_SUPPORTED, + * INVALID_PARAMS, and DENIED defined below are applicable + * to PSCI v0.1. + */ #define ARM_PSCI_RET_SUCCESS 0 #define ARM_PSCI_RET_NI (-1) #define ARM_PSCI_RET_INVAL (-2) #define ARM_PSCI_RET_DENIED (-3) +#define PSCI_RET_ALREADY_ON (-4) +#define PSCI_RET_ON_PENDING (-5) +#define PSCI_RET_INTERNAL_FAILURE (-6) +#define PSCI_RET_NOT_PRESENT (-7) +#define PSCI_RET_DISABLED (-8)
#endif /* __ARM_PSCI_H__ */