MAJOR=4 MINOR=60 DEVNAME=tty60  0ɿFile not found. !ɿ!File not found. # [## SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_DVB_FIREDTV) += firedtv.o firedtv-y += firedtv-avc.o firedtv-ci.o firedtv-dvb.o firedtv-fe.o firedtv-fw.o firedtv-$(CONFIG_DVB_FIREDTV_INPUT) += firedtv-rc.o % !mÿ3f%/* SPDX-License-Identifier: GPL-2.0 */ /** * Copyright(c) 2016-20 Intel Corporation. * * Intel Software Guard Extensions (SGX) support. */ #ifndef _ASM_X86_SGX_H #define _ASM_X86_SGX_H #include #include /* * This file contains both data structures defined by SGX architecture and Linux * defined software data structures and functions. The two should not be mixed * together for better readability. The architectural definitions come first. */ /* The SGX specific CPUID function. */ #define SGX_CPUID 0x12 /* EPC enumeration. */ #define SGX_CPUID_EPC 2 /* An invalid EPC section, i.e. the end marker. */ #define SGX_CPUID_EPC_INVALID 0x0 /* A valid EPC section. */ #define SGX_CPUID_EPC_SECTION 0x1 /* The bitmask for the EPC section type. */ #define SGX_CPUID_EPC_MASK GENMASK(3, 0) enum sgx_encls_function { ECREATE = 0x00, EADD = 0x01, EINIT = 0x02, EREMOVE = 0x03, EDGBRD = 0x04, EDGBWR = 0x05, EEXTEND = 0x06, ELDU = 0x08, EBLOCK = 0x09, EPA = 0x0A, EWB = 0x0B, ETRACK = 0x0C, EAUG = 0x0D, EMODPR = 0x0E, EMODT = 0x0F, }; /** * SGX_ENCLS_FAULT_FLAG - flag signifying an ENCLS return code is a trapnr * * ENCLS has its own (positive value) error codes and also generates * ENCLS specific #GP and #PF faults. And the ENCLS values get munged * with system error codes as everything percolates back up the stack. * Unfortunately (for us), we need to precisely identify each unique * error code, e.g. the action taken if EWB fails varies based on the * type of fault and on the exact SGX error code, i.e. we can't simply * convert all faults to -EFAULT. * * To make all three error types coexist, we set bit 30 to identify an * ENCLS fault. Bit 31 (technically bits N:31) is used to differentiate * between positive (faults and SGX error codes) and negative (system * error codes) values. */ #define SGX_ENCLS_FAULT_FLAG 0x40000000 /** * enum sgx_return_code - The return code type for ENCLS, ENCLU and ENCLV * %SGX_EPC_PAGE_CONFLICT: Page is being written by other ENCLS function. * %SGX_NOT_TRACKED: Previous ETRACK's shootdown sequence has not * been completed yet. * %SGX_CHILD_PRESENT SECS has child pages present in the EPC. * %SGX_INVALID_EINITTOKEN: EINITTOKEN is invalid and enclave signer's * public key does not match IA32_SGXLEPUBKEYHASH. * %SGX_PAGE_NOT_MODIFIABLE: The EPC page cannot be modified because it * is in the PENDING or MODIFIED state. * %SGX_UNMASKED_EVENT: An unmasked event, e.g. INTR, was received */ enum sgx_return_code { SGX_EPC_PAGE_CONFLICT = 7, SGX_NOT_TRACKED = 11, SGX_CHILD_PRESENT = 13, SGX_INVALID_EINITTOKEN = 16, SGX_PAGE_NOT_MODIFIABLE = 20, SGX_UNMASKED_EVENT = 128, }; /* The modulus size for 3072-bit RSA keys. */ #define SGX_MODULUS_SIZE 384 /** * enum sgx_miscselect - additional information to an SSA frame * %SGX_MISC_EXINFO: Report #PF or #GP to the SSA frame. * * Save State Area (SSA) is a stack inside the enclave used to store processor * state when an exception or interrupt occurs. This enum defines additional * information stored to an SSA frame. */ enum sgx_miscselect { SGX_MISC_EXINFO = BIT(0), }; #define SGX_MISC_RESERVED_MASK GENMASK_ULL(63, 1) #define SGX_SSA_GPRS_SIZE 184 #define SGX_SSA_MISC_EXINFO_SIZE 16 /** * enum sgx_attributes - the attributes field in &struct sgx_secs * %SGX_ATTR_INIT: Enclave can be entered (is initialized). * %SGX_ATTR_DEBUG: Allow ENCLS(EDBGRD) and ENCLS(EDBGWR). * %SGX_ATTR_MODE64BIT: Tell that this a 64-bit enclave. * %SGX_ATTR_PROVISIONKEY: Allow to use provisioning keys for remote * attestation. * %SGX_ATTR_KSS: Allow to use key separation