diff options
Diffstat (limited to 'arch/powerpc/include/uapi')
| -rw-r--r-- | arch/powerpc/include/uapi/asm/bootx.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/include/uapi/asm/ioctls.h | 8 | ||||
| -rw-r--r-- | arch/powerpc/include/uapi/asm/kvm.h | 3 | ||||
| -rw-r--r-- | arch/powerpc/include/uapi/asm/papr-indices.h | 41 | ||||
| -rw-r--r-- | arch/powerpc/include/uapi/asm/papr-physical-attestation.h | 31 | ||||
| -rw-r--r-- | arch/powerpc/include/uapi/asm/papr-platform-dump.h | 16 | ||||
| -rw-r--r-- | arch/powerpc/include/uapi/asm/papr_pdsm.h | 165 |
7 files changed, 96 insertions, 170 deletions
diff --git a/arch/powerpc/include/uapi/asm/bootx.h b/arch/powerpc/include/uapi/asm/bootx.h index 6728c7e24e58..1b8c121071d9 100644 --- a/arch/powerpc/include/uapi/asm/bootx.h +++ b/arch/powerpc/include/uapi/asm/bootx.h @@ -108,7 +108,7 @@ typedef struct boot_infos /* ALL BELOW NEW (vers. 4) */ /* This defines the physical memory. Valid with BOOT_ARCH_NUBUS flag - (non-PCI) only. On PCI, memory is contiguous and it's size is in the + (non-PCI) only. On PCI, memory is contiguous and its size is in the device-tree. */ boot_info_map_entry_t physMemoryMap[MAX_MEM_MAP_SIZE]; /* Where the phys memory is */ diff --git a/arch/powerpc/include/uapi/asm/ioctls.h b/arch/powerpc/include/uapi/asm/ioctls.h index 2c145da3b774..b5211e413829 100644 --- a/arch/powerpc/include/uapi/asm/ioctls.h +++ b/arch/powerpc/include/uapi/asm/ioctls.h @@ -23,10 +23,10 @@ #define TCSETSW _IOW('t', 21, struct termios) #define TCSETSF _IOW('t', 22, struct termios) -#define TCGETA _IOR('t', 23, struct termio) -#define TCSETA _IOW('t', 24, struct termio) -#define TCSETAW _IOW('t', 25, struct termio) -#define TCSETAF _IOW('t', 28, struct termio) +#define TCGETA 0x40147417 /* _IOR('t', 23, struct termio) */ +#define TCSETA 0x80147418 /* _IOW('t', 24, struct termio) */ +#define TCSETAW 0x80147419 /* _IOW('t', 25, struct termio) */ +#define TCSETAF 0x8014741c /* _IOW('t', 28, struct termio) */ #define TCSBRK _IO('t', 29) #define TCXONC _IO('t', 30) diff --git a/arch/powerpc/include/uapi/asm/kvm.h b/arch/powerpc/include/uapi/asm/kvm.h index 1691297a766a..eaeda001784e 100644 --- a/arch/powerpc/include/uapi/asm/kvm.h +++ b/arch/powerpc/include/uapi/asm/kvm.h @@ -645,6 +645,9 @@ struct kvm_ppc_cpu_char { #define KVM_REG_PPC_SIER3 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc3) #define KVM_REG_PPC_DAWR1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc4) #define KVM_REG_PPC_DAWRX1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc5) +#define KVM_REG_PPC_DEXCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc6) +#define KVM_REG_PPC_HASHKEYR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc7) +#define KVM_REG_PPC_HASHPKEYR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc8) /* Transactional Memory checkpointed state: * This is all GPRs, all VSX regs and a subset of SPRs diff --git a/arch/powerpc/include/uapi/asm/papr-indices.h b/arch/powerpc/include/uapi/asm/papr-indices.h new file mode 100644 index 000000000000..c2999d89d52a --- /dev/null +++ b/arch/powerpc/include/uapi/asm/papr-indices.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _UAPI_PAPR_INDICES_H_ +#define _UAPI_PAPR_INDICES_H_ + +#include <linux/types.h> +#include <asm/ioctl.h> +#include <asm/papr-miscdev.h> + +#define LOC_CODE_SIZE 80 +#define RTAS_GET_INDICES_BUF_SIZE SZ_4K + +struct papr_indices_io_block { + union { + struct { + __u8 is_sensor; /* 0 for indicator and 1 for sensor */ + __u32 indice_type; + } indices; + struct { + __u32 token; /* Sensor or indicator token */ + __u32 state; /* get / set state */ + /* + * PAPR+ 12.3.2.4 Converged Location Code Rules - Length + * Restrictions. 79 characters plus null. + */ + char location_code_str[LOC_CODE_SIZE]; /* location code */ + } dynamic_param; + }; +}; + +/* + * ioctls for /dev/papr-indices. + * PAPR_INDICES_IOC_GET: Returns a get-indices handle fd to read data + * PAPR_DYNAMIC_SENSOR_IOC_GET: Gets the state of the input sensor + * PAPR_DYNAMIC_INDICATOR_IOC_SET: Sets the new state for the input indicator + */ +#define PAPR_INDICES_IOC_GET _IOW(PAPR_MISCDEV_IOC_ID, 3, struct papr_indices_io_block) +#define PAPR_DYNAMIC_SENSOR_IOC_GET _IOWR(PAPR_MISCDEV_IOC_ID, 4, struct papr_indices_io_block) +#define PAPR_DYNAMIC_INDICATOR_IOC_SET _IOW(PAPR_MISCDEV_IOC_ID, 5, struct papr_indices_io_block) + + +#endif /* _UAPI_PAPR_INDICES_H_ */ diff --git a/arch/powerpc/include/uapi/asm/papr-physical-attestation.h b/arch/powerpc/include/uapi/asm/papr-physical-attestation.h new file mode 100644 index 000000000000..ea746837bb9a --- /dev/null +++ b/arch/powerpc/include/uapi/asm/papr-physical-attestation.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _UAPI_PAPR_PHYSICAL_ATTESTATION_H_ +#define _UAPI_PAPR_PHYSICAL_ATTESTATION_H_ + +#include <linux/types.h> +#include <asm/ioctl.h> +#include <asm/papr-miscdev.h> + +#define PAPR_PHYATTEST_MAX_INPUT 4084 /* Max 4K buffer: 4K-12 */ + +/* + * Defined in PAPR 2.13+ 21.6 Attestation Command Structures. + * User space pass this struct and the max size should be 4K. + */ +struct papr_phy_attest_io_block { + __u8 version; + __u8 command; + __u8 TCG_major_ver; + __u8 TCG_minor_ver; + __be32 length; + __be32 correlator; + __u8 payload[PAPR_PHYATTEST_MAX_INPUT]; +}; + +/* + * ioctl for /dev/papr-physical-attestation. Returns a attestation + * command fd handle + */ +#define PAPR_PHY_ATTEST_IOC_HANDLE _IOW(PAPR_MISCDEV_IOC_ID, 8, struct papr_phy_attest_io_block) + +#endif /* _UAPI_PAPR_PHYSICAL_ATTESTATION_H_ */ diff --git a/arch/powerpc/include/uapi/asm/papr-platform-dump.h b/arch/powerpc/include/uapi/asm/papr-platform-dump.h new file mode 100644 index 000000000000..8a1c060e89a9 --- /dev/null +++ b/arch/powerpc/include/uapi/asm/papr-platform-dump.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _UAPI_PAPR_PLATFORM_DUMP_H_ +#define _UAPI_PAPR_PLATFORM_DUMP_H_ + +#include <linux/types.h> +#include <asm/ioctl.h> +#include <asm/papr-miscdev.h> + +/* + * ioctl for /dev/papr-platform-dump. Returns a platform-dump handle fd + * corresponding to dump tag. + */ +#define PAPR_PLATFORM_DUMP_IOC_CREATE_HANDLE _IOW(PAPR_MISCDEV_IOC_ID, 6, __u64) +#define PAPR_PLATFORM_DUMP_IOC_INVALIDATE _IOW(PAPR_MISCDEV_IOC_ID, 7, __u64) + +#endif /* _UAPI_PAPR_PLATFORM_DUMP_H_ */ diff --git a/arch/powerpc/include/uapi/asm/papr_pdsm.h b/arch/powerpc/include/uapi/asm/papr_pdsm.h deleted file mode 100644 index 17439925045c..000000000000 --- a/arch/powerpc/include/uapi/asm/papr_pdsm.h +++ /dev/null @@ -1,165 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* - * PAPR nvDimm Specific Methods (PDSM) and structs for libndctl - * - * (C) Copyright IBM 2020 - * - * Author: Vaibhav Jain <vaibhav at linux.ibm.com> - */ - -#ifndef _UAPI_ASM_POWERPC_PAPR_PDSM_H_ -#define _UAPI_ASM_POWERPC_PAPR_PDSM_H_ - -#include <linux/types.h> -#include <linux/ndctl.h> - -/* - * PDSM Envelope: - * - * The ioctl ND_CMD_CALL exchange data between user-space and kernel via - * envelope which consists of 2 headers sections and payload sections as - * illustrated below: - * +-----------------+---------------+---------------------------+ - * | 64-Bytes | 8-Bytes | Max 184-Bytes | - * +-----------------+---------------+---------------------------+ - * | ND-HEADER | PDSM-HEADER | PDSM-PAYLOAD | - * +-----------------+---------------+---------------------------+ - * | nd_family | | | - * | nd_size_out | cmd_status | | - * | nd_size_in | reserved | nd_pdsm_payload | - * | nd_command | payload --> | | - * | nd_fw_size | | | - * | nd_payload ---> | | | - * +---------------+-----------------+---------------------------+ - * - * ND Header: - * This is the generic libnvdimm header described as 'struct nd_cmd_pkg' - * which is interpreted by libnvdimm before passed on to papr_scm. Important - * member fields used are: - * 'nd_family' : (In) NVDIMM_FAMILY_PAPR_SCM - * 'nd_size_in' : (In) PDSM-HEADER + PDSM-IN-PAYLOAD (usually 0) - * 'nd_size_out' : (In) PDSM-HEADER + PDSM-RETURN-PAYLOAD - * 'nd_command' : (In) One of PAPR_PDSM_XXX - * 'nd_fw_size' : (Out) PDSM-HEADER + size of actual payload returned - * - * PDSM Header: - * This is papr-scm specific header that precedes the payload. This is defined - * as nd_cmd_pdsm_pkg. Following fields aare available in this header: - * - * 'cmd_status' : (Out) Errors if any encountered while servicing PDSM. - * 'reserved' : Not used, reserved for future and should be set to 0. - * 'payload' : A union of all the possible payload structs - * - * PDSM Payload: - * - * The layout of the PDSM Payload is defined by various structs shared between - * papr_scm and libndctl so that contents of payload can be interpreted. As such - * its defined as a union of all possible payload structs as - * 'union nd_pdsm_payload'. Based on the value of 'nd_cmd_pkg.nd_command' - * appropriate member of the union is accessed. - */ - -/* Max payload size that we can handle */ -#define ND_PDSM_PAYLOAD_MAX_SIZE 184 - -/* Max payload size that we can handle */ -#define ND_PDSM_HDR_SIZE \ - (sizeof(struct nd_pkg_pdsm) - ND_PDSM_PAYLOAD_MAX_SIZE) - -/* Various nvdimm health indicators */ -#define PAPR_PDSM_DIMM_HEALTHY 0 -#define PAPR_PDSM_DIMM_UNHEALTHY 1 -#define PAPR_PDSM_DIMM_CRITICAL 2 -#define PAPR_PDSM_DIMM_FATAL 3 - -/* struct nd_papr_pdsm_health.extension_flags field flags */ - -/* Indicate that the 'dimm_fuel_gauge' field is valid */ -#define PDSM_DIMM_HEALTH_RUN_GAUGE_VALID 1 - -/* Indicate that the 'dimm_dsc' field is valid */ -#define PDSM_DIMM_DSC_VALID 2 - -/* - * Struct exchanged between kernel & ndctl in for PAPR_PDSM_HEALTH - * Various flags indicate the health status of the dimm. - * - * extension_flags : Any extension fields present in the struct. - * dimm_unarmed : Dimm not armed. So contents wont persist. - * dimm_bad_shutdown : Previous shutdown did not persist contents. - * dimm_bad_restore : Contents from previous shutdown werent restored. - * dimm_scrubbed : Contents of the dimm have been scrubbed. - * dimm_locked : Contents of the dimm cant be modified until CEC reboot - * dimm_encrypted : Contents of dimm are encrypted. - * dimm_health : Dimm health indicator. One of PAPR_PDSM_DIMM_XXXX - * dimm_fuel_gauge : Life remaining of DIMM as a percentage from 0-100 - */ -struct nd_papr_pdsm_health { - union { - struct { - __u32 extension_flags; - __u8 dimm_unarmed; - __u8 dimm_bad_shutdown; - __u8 dimm_bad_restore; - __u8 dimm_scrubbed; - __u8 dimm_locked; - __u8 dimm_encrypted; - __u16 dimm_health; - - /* Extension flag PDSM_DIMM_HEALTH_RUN_GAUGE_VALID */ - __u16 dimm_fuel_gauge; - - /* Extension flag PDSM_DIMM_DSC_VALID */ - __u64 dimm_dsc; - }; - __u8 buf[ND_PDSM_PAYLOAD_MAX_SIZE]; - }; -}; - -/* Flags for injecting specific smart errors */ -#define PDSM_SMART_INJECT_HEALTH_FATAL (1 << 0) -#define PDSM_SMART_INJECT_BAD_SHUTDOWN (1 << 1) - -struct nd_papr_pdsm_smart_inject { - union { - struct { - /* One or more of PDSM_SMART_INJECT_ */ - __u32 flags; - __u8 fatal_enable; - __u8 unsafe_shutdown_enable; - }; - __u8 buf[ND_PDSM_PAYLOAD_MAX_SIZE]; - }; -}; - -/* - * Methods to be embedded in ND_CMD_CALL request. These are sent to the kernel - * via 'nd_cmd_pkg.nd_command' member of the ioctl struct - */ -enum papr_pdsm { - PAPR_PDSM_MIN = 0x0, - PAPR_PDSM_HEALTH, - PAPR_PDSM_SMART_INJECT, - PAPR_PDSM_MAX, -}; - -/* Maximal union that can hold all possible payload types */ -union nd_pdsm_payload { - struct nd_papr_pdsm_health health; - struct nd_papr_pdsm_smart_inject smart_inject; - __u8 buf[ND_PDSM_PAYLOAD_MAX_SIZE]; -} __packed; - -/* - * PDSM-header + payload expected with ND_CMD_CALL ioctl from libnvdimm - * Valid member of union 'payload' is identified via 'nd_cmd_pkg.nd_command' - * that should always precede this struct when sent to papr_scm via CMD_CALL - * interface. - */ -struct nd_pkg_pdsm { - __s32 cmd_status; /* Out: Sub-cmd status returned back */ - __u16 reserved[2]; /* Ignored and to be set as '0' */ - union nd_pdsm_payload payload; -} __packed; - -#endif /* _UAPI_ASM_POWERPC_PAPR_PDSM_H_ */ |