On Tue, Sep 24, 2019 at 11:21:40PM +0800, Heyi Guo wrote: > 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> Some issues with this. First linux-headers is for linux as a host. This is for linux as a guest, so belongs in include/standard-headers. Second, please add to scripts/update-linux-headers.sh in a 1st patch, then add the file in the second patch. > --- > 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
