[edk2-devel] [PATCH v2 2/6] MdePkg/Register: RISC-V: Add satp mode bits shift definition

Tuan Phan posted 6 patches 2 years, 9 months ago
[edk2-devel] [PATCH v2 2/6] MdePkg/Register: RISC-V: Add satp mode bits shift definition
Posted by Tuan Phan 2 years, 9 months ago
The satp mode bits shift is used cross modules. It should be defined
in one place.

Signed-off-by: Tuan Phan <tphan@ventanamicro.com>
---
 MdePkg/Include/Register/RiscV64/RiscVEncoding.h | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/MdePkg/Include/Register/RiscV64/RiscVEncoding.h b/MdePkg/Include/Register/RiscV64/RiscVEncoding.h
index 5c2989b797bf..2bde8db478ff 100644
--- a/MdePkg/Include/Register/RiscV64/RiscVEncoding.h
+++ b/MdePkg/Include/Register/RiscV64/RiscVEncoding.h
@@ -58,9 +58,10 @@
 #define PRV_S  1UL
 #define PRV_M  3UL
 
-#define SATP64_MODE  0xF000000000000000ULL
-#define SATP64_ASID  0x0FFFF00000000000ULL
-#define SATP64_PPN   0x00000FFFFFFFFFFFULL
+#define SATP64_MODE        0xF000000000000000ULL
+#define SATP64_MODE_SHIFT  60
+#define SATP64_ASID        0x0FFFF00000000000ULL
+#define SATP64_PPN         0x00000FFFFFFFFFFFULL
 
 #define SATP_MODE_OFF   0UL
 #define SATP_MODE_SV32  1UL
-- 
2.25.1



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Re: [edk2-devel] [PATCH v2 2/6] MdePkg/Register: RISC-V: Add satp mode bits shift definition
Posted by Andrei Warkentin 2 years, 9 months ago
Looks reasonable to me (but my email view of the patch is corrupted... so please follow up with a link to a Github branch)

Reviewed-by: Andrei Warkentin <andrei.warkentin@intel.com>

> -----Original Message-----
> From: Tuan Phan <tphan@ventanamicro.com>
> Sent: Friday, April 14, 2023 1:58 PM
> To: devel@edk2.groups.io
> Cc: Kinney, Michael D <michael.d.kinney@intel.com>; Gao, Liming
> <gaoliming@byosoft.com.cn>; Liu, Zhiguang <zhiguang.liu@intel.com>;
> sunilvl@ventanamicro.com; git@danielschaefer.me; Warkentin, Andrei
> <andrei.warkentin@intel.com>; Tuan Phan <tphan@ventanamicro.com>
> Subject: [PATCH v2 2/6] MdePkg/Register: RISC-V: Add satp mode bits shift
> definition
> 
> The satp mode bits shift is used cross modules. It should be defined in one
> place.
> 
> Signed-off-by: Tuan Phan <tphan@ventanamicro.com>
> ---
>  MdePkg/Include/Register/RiscV64/RiscVEncoding.h | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/MdePkg/Include/Register/RiscV64/RiscVEncoding.h
> b/MdePkg/Include/Register/RiscV64/RiscVEncoding.h
> index 5c2989b797bf..2bde8db478ff 100644
> --- a/MdePkg/Include/Register/RiscV64/RiscVEncoding.h
> +++ b/MdePkg/Include/Register/RiscV64/RiscVEncoding.h
> @@ -58,9 +58,10 @@
>  #define PRV_S  1UL #define PRV_M  3UL -#define SATP64_MODE
> 0xF000000000000000ULL-#define SATP64_ASID  0x0FFFF00000000000ULL-
> #define SATP64_PPN   0x00000FFFFFFFFFFFULL+#define SATP64_MODE
> 0xF000000000000000ULL+#define SATP64_MODE_SHIFT  60+#define
> SATP64_ASID        0x0FFFF00000000000ULL+#define SATP64_PPN
> 0x00000FFFFFFFFFFFULL  #define SATP_MODE_OFF   0UL #define
> SATP_MODE_SV32  1UL--
> 2.25.1



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