Import Linux header file include/uapi/linux/arm_sdei.h from kernel v5.3 release. This is to prepare for qemu SDEI emulation. Signed-off-by: Heyi Guo <guoheyi@xxxxxxxxxx> Cc: Peter Maydell <peter.maydell@xxxxxxxxxx> Cc: Dave Martin <Dave.Martin@xxxxxxx> Cc: Marc Zyngier <marc.zyngier@xxxxxxx> Cc: Mark Rutland <mark.rutland@xxxxxxx> Cc: James Morse <james.morse@xxxxxxx> Cc: "Michael S. Tsirkin" <mst@xxxxxxxxxx> Cc: Cornelia Huck <cohuck@xxxxxxxxxx> Cc: Paolo Bonzini <pbonzini@xxxxxxxxxx> --- linux-headers/linux/arm_sdei.h | 73 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 linux-headers/linux/arm_sdei.h diff --git a/linux-headers/linux/arm_sdei.h b/linux-headers/linux/arm_sdei.h new file mode 100644 index 0000000..af0630b --- /dev/null +++ b/linux-headers/linux/arm_sdei.h @@ -0,0 +1,73 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* Copyright (C) 2017 Arm Ltd. */ +#ifndef _UAPI_LINUX_ARM_SDEI_H +#define _UAPI_LINUX_ARM_SDEI_H + +#define SDEI_1_0_FN_BASE 0xC4000020 +#define SDEI_1_0_MASK 0xFFFFFFE0 +#define SDEI_1_0_FN(n) (SDEI_1_0_FN_BASE + (n)) + +#define SDEI_1_0_FN_SDEI_VERSION SDEI_1_0_FN(0x00) +#define SDEI_1_0_FN_SDEI_EVENT_REGISTER SDEI_1_0_FN(0x01) +#define SDEI_1_0_FN_SDEI_EVENT_ENABLE SDEI_1_0_FN(0x02) +#define SDEI_1_0_FN_SDEI_EVENT_DISABLE SDEI_1_0_FN(0x03) +#define SDEI_1_0_FN_SDEI_EVENT_CONTEXT SDEI_1_0_FN(0x04) +#define SDEI_1_0_FN_SDEI_EVENT_COMPLETE SDEI_1_0_FN(0x05) +#define SDEI_1_0_FN_SDEI_EVENT_COMPLETE_AND_RESUME SDEI_1_0_FN(0x06) +#define SDEI_1_0_FN_SDEI_EVENT_UNREGISTER SDEI_1_0_FN(0x07) +#define SDEI_1_0_FN_SDEI_EVENT_STATUS SDEI_1_0_FN(0x08) +#define SDEI_1_0_FN_SDEI_EVENT_GET_INFO SDEI_1_0_FN(0x09) +#define SDEI_1_0_FN_SDEI_EVENT_ROUTING_SET SDEI_1_0_FN(0x0A) +#define SDEI_1_0_FN_SDEI_PE_MASK SDEI_1_0_FN(0x0B) +#define SDEI_1_0_FN_SDEI_PE_UNMASK SDEI_1_0_FN(0x0C) +#define SDEI_1_0_FN_SDEI_INTERRUPT_BIND SDEI_1_0_FN(0x0D) +#define SDEI_1_0_FN_SDEI_INTERRUPT_RELEASE SDEI_1_0_FN(0x0E) +#define SDEI_1_0_FN_SDEI_PRIVATE_RESET SDEI_1_0_FN(0x11) +#define SDEI_1_0_FN_SDEI_SHARED_RESET SDEI_1_0_FN(0x12) + +#define SDEI_VERSION_MAJOR_SHIFT 48 +#define SDEI_VERSION_MAJOR_MASK 0x7fff +#define SDEI_VERSION_MINOR_SHIFT 32 +#define SDEI_VERSION_MINOR_MASK 0xffff +#define SDEI_VERSION_VENDOR_SHIFT 0 +#define SDEI_VERSION_VENDOR_MASK 0xffffffff + +#define SDEI_VERSION_MAJOR(x) (x>>SDEI_VERSION_MAJOR_SHIFT & SDEI_VERSION_MAJOR_MASK) +#define SDEI_VERSION_MINOR(x) (x>>SDEI_VERSION_MINOR_SHIFT & SDEI_VERSION_MINOR_MASK) +#define SDEI_VERSION_VENDOR(x) (x>>SDEI_VERSION_VENDOR_SHIFT & SDEI_VERSION_VENDOR_MASK) + +/* SDEI return values */ +#define SDEI_SUCCESS 0 +#define SDEI_NOT_SUPPORTED -1 +#define SDEI_INVALID_PARAMETERS -2 +#define SDEI_DENIED -3 +#define SDEI_PENDING -5 +#define SDEI_OUT_OF_RESOURCE -10 + +/* EVENT_REGISTER flags */ +#define SDEI_EVENT_REGISTER_RM_ANY 0 +#define SDEI_EVENT_REGISTER_RM_PE 1 + +/* EVENT_STATUS return value bits */ +#define SDEI_EVENT_STATUS_RUNNING 2 +#define SDEI_EVENT_STATUS_ENABLED 1 +#define SDEI_EVENT_STATUS_REGISTERED 0 + +/* EVENT_COMPLETE status values */ +#define SDEI_EV_HANDLED 0 +#define SDEI_EV_FAILED 1 + +/* GET_INFO values */ +#define SDEI_EVENT_INFO_EV_TYPE 0 +#define SDEI_EVENT_INFO_EV_SIGNALED 1 +#define SDEI_EVENT_INFO_EV_PRIORITY 2 +#define SDEI_EVENT_INFO_EV_ROUTING_MODE 3 +#define SDEI_EVENT_INFO_EV_ROUTING_AFF 4 + +/* and their results */ +#define SDEI_EVENT_TYPE_PRIVATE 0 +#define SDEI_EVENT_TYPE_SHARED 1 +#define SDEI_EVENT_PRIORITY_NORMAL 0 +#define SDEI_EVENT_PRIORITY_CRITICAL 1 + +#endif /* _UAPI_LINUX_ARM_SDEI_H */ -- 1.8.3.1 _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
