MdePkg/Include: RISC-V definitions.

Add RISC-V processor related definitions.

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2672

Signed-off-by: Abner Chang <abner.chang@hpe.com>
Co-authored-by: Gilbert Chen <gilbert.chen@hpe.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Zhiguang Liu <zhiguang.liu@intel.com>

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Gilbert Chen <gilbert.chen@hpe.com>
This commit is contained in:
Abner Chang
2020-04-07 15:47:31 +08:00
committed by mergify[bot]
parent 1510d6a391
commit d3abb40d77
5 changed files with 89 additions and 0 deletions

View File

@ -7,6 +7,7 @@
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
Portions copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@ -603,6 +604,59 @@ typedef struct {
UINT64 FAR; // Fault Address Register
} EFI_SYSTEM_CONTEXT_AARCH64;
///
/// RISC-V processor exception types.
///
#define EXCEPT_RISCV_INST_MISALIGNED 0
#define EXCEPT_RISCV_INST_ACCESS_FAULT 1
#define EXCEPT_RISCV_ILLEGAL_INST 2
#define EXCEPT_RISCV_BREAKPOINT 3
#define EXCEPT_RISCV_LOAD_ADDRESS_MISALIGNED 4
#define EXCEPT_RISCV_LOAD_ACCESS_FAULT 5
#define EXCEPT_RISCV_STORE_AMO_ADDRESS_MISALIGNED 6
#define EXCEPT_RISCV_STORE_AMO_ACCESS_FAULT 7
#define EXCEPT_RISCV_ENV_CALL_FROM_UMODE 8
#define EXCEPT_RISCV_ENV_CALL_FROM_SMODE 9
#define EXCEPT_RISCV_ENV_CALL_FROM_HMODE 10
#define EXCEPT_RISCV_ENV_CALL_FROM_MMODE 11
#define EXCEPT_RISCV_SOFTWARE_INT 0x0
#define EXCEPT_RISCV_TIMER_INT 0x1
typedef struct {
UINT64 X0;
UINT64 X1;
UINT64 X2;
UINT64 X3;
UINT64 X4;
UINT64 X5;
UINT64 X6;
UINT64 X7;
UINT64 X8;
UINT64 X9;
UINT64 X10;
UINT64 X11;
UINT64 X12;
UINT64 X13;
UINT64 X14;
UINT64 X15;
UINT64 X16;
UINT64 X17;
UINT64 X18;
UINT64 X19;
UINT64 X20;
UINT64 X21;
UINT64 X22;
UINT64 X23;
UINT64 X24;
UINT64 X25;
UINT64 X26;
UINT64 X27;
UINT64 X28;
UINT64 X29;
UINT64 X30;
UINT64 X31;
} EFI_SYSTEM_CONTEXT_RISCV64;
///
/// Universal EFI_SYSTEM_CONTEXT definition.
@ -614,6 +668,7 @@ typedef union {
EFI_SYSTEM_CONTEXT_IPF *SystemContextIpf;
EFI_SYSTEM_CONTEXT_ARM *SystemContextArm;
EFI_SYSTEM_CONTEXT_AARCH64 *SystemContextAArch64;
EFI_SYSTEM_CONTEXT_RISCV64 *SystemContextRiscV64;
} EFI_SYSTEM_CONTEXT;
//