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| author | Andrei Warkentin <andrei.warkentin@intel.com> | 2023-02-28 17:30:19 -0600 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2023-05-17 23:47:20 +0000 |
| commit | 2900e755113c8f923e16a8b5f16258afd25221a0 (patch) | |
| tree | 0ede74319d2546a1d747d2984564cb34adca7db1 | |
| parent | cafb4f3f36e2101cab2ed6db3ea246a5a3e4708e (diff) | |
| download | edk2-2900e755113c8f923e16a8b5f16258afd25221a0.tar.gz edk2-2900e755113c8f923e16a8b5f16258afd25221a0.tar.bz2 edk2-2900e755113c8f923e16a8b5f16258afd25221a0.zip | |
MdePkg: BaseRiscVSbiLib: make more useful to consumers
Add a few more definitions and make SbiCall and TranslateError
usable (not static) by library users.
Cc: Daniel Schaefer <git@danielschaefer.me>
Signed-off-by: Andrei Warkentin <andrei.warkentin@intel.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
| -rw-r--r-- | MdePkg/Include/Library/BaseRiscVSbiLib.h | 42 | ||||
| -rw-r--r-- | MdePkg/Library/BaseRiscVSbiLib/BaseRiscVSbiLib.c | 3 |
2 files changed, 39 insertions, 6 deletions
diff --git a/MdePkg/Include/Library/BaseRiscVSbiLib.h b/MdePkg/Include/Library/BaseRiscVSbiLib.h index e75520b4b8..2244165a6b 100644 --- a/MdePkg/Include/Library/BaseRiscVSbiLib.h +++ b/MdePkg/Include/Library/BaseRiscVSbiLib.h @@ -2,6 +2,7 @@ Library to call the RISC-V SBI ecalls
Copyright (c) 2021-2022, Hewlett Packard Development LP. All rights reserved.<BR>
+ Copyright (c) 2023, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -18,10 +19,28 @@ #include <Uefi.h>
/* SBI Extension IDs */
-#define SBI_EXT_TIME 0x54494D45
-#define SBI_EXT_SRST 0x53525354
-
-/* SBI function IDs for TIME extension*/
+#define SBI_EXT_0_1_CONSOLE_PUTCHAR 0x1
+#define SBI_EXT_0_1_CONSOLE_GETCHAR 0x2
+#define SBI_EXT_BASE 0x10
+#define SBI_EXT_DBCN 0x4442434E
+#define SBI_EXT_TIME 0x54494D45
+#define SBI_EXT_SRST 0x53525354
+
+/* SBI function IDs for base extension */
+#define SBI_EXT_BASE_SPEC_VERSION 0x0
+#define SBI_EXT_BASE_IMPL_ID 0x1
+#define SBI_EXT_BASE_IMPL_VERSION 0x2
+#define SBI_EXT_BASE_PROBE_EXT 0x3
+#define SBI_EXT_BASE_GET_MVENDORID 0x4
+#define SBI_EXT_BASE_GET_MARCHID 0x5
+#define SBI_EXT_BASE_GET_MIMPID 0x6
+
+/* SBI function IDs for DBCN extension */
+#define SBI_EXT_DBCN_WRITE 0x0
+#define SBI_EXT_DBCN_READ 0x1
+#define SBI_EXT_DBCN_WRITE_BYTE 0x2
+
+/* SBI function IDs for TIME extension */
#define SBI_EXT_TIME_SET_TIMER 0x0
/* SBI function IDs for SRST extension */
@@ -62,6 +81,21 @@ typedef struct { UINTN Value; ///< Value returned
} SBI_RET;
+SBI_RET
+EFIAPI
+SbiCall (
+ IN UINTN ExtId,
+ IN UINTN FuncId,
+ IN UINTN NumArgs,
+ ...
+ );
+
+EFI_STATUS
+EFIAPI
+TranslateError (
+ IN UINTN SbiError
+ );
+
VOID
EFIAPI
SbiSetTimer (
diff --git a/MdePkg/Library/BaseRiscVSbiLib/BaseRiscVSbiLib.c b/MdePkg/Library/BaseRiscVSbiLib/BaseRiscVSbiLib.c index 2ba8f5ed36..1141abfab9 100644 --- a/MdePkg/Library/BaseRiscVSbiLib/BaseRiscVSbiLib.c +++ b/MdePkg/Library/BaseRiscVSbiLib/BaseRiscVSbiLib.c @@ -4,6 +4,7 @@ It allows calling an SBI function via an ecall from S-Mode.
Copyright (c) 2021-2022, Hewlett Packard Development LP. All rights reserved.<BR>
+ Copyright (c) 2023, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -31,7 +32,6 @@ @retval Returns SBI_RET structure with value and error code.
**/
-STATIC
SBI_RET
EFIAPI
SbiCall (
@@ -88,7 +88,6 @@ SbiCall ( @param[in] SbiError SBI error code
@retval EFI_STATUS
**/
-STATIC
EFI_STATUS
EFIAPI
TranslateError (
|