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[v1,5/9] RISC-V: add missing single letter extension definitions

Message ID 20230626-possible-poet-ae4afce0a525@wendy
State New
Headers
Series RISC-V: Probe DT extension support using riscv,isa-extensions & riscv,isa-base |

Commit Message

Conor Dooley June 26, 2023, 11:19 a.m. UTC 
  To facilitate adding single letter extensions to riscv_isa_ext, add
definitions for the extensions present in base_riscv_exts that do not
already have them.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
---
 arch/riscv/include/asm/hwcap.h | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Andrew Jones June 26, 2023, 3:34 p.m. UTC | #1 
On Mon, Jun 26, 2023 at 12:19:43PM +0100, Conor Dooley wrote:
> To facilitate adding single letter extensions to riscv_isa_ext, add
> definitions for the extensions present in base_riscv_exts that do not
> already have them.
> 
> Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
> ---
>  arch/riscv/include/asm/hwcap.h | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/arch/riscv/include/asm/hwcap.h b/arch/riscv/include/asm/hwcap.h
> index 36f46dfd2b87..a35bee219dd7 100644
> --- a/arch/riscv/include/asm/hwcap.h
> +++ b/arch/riscv/include/asm/hwcap.h
> @@ -14,12 +14,17 @@
>  #include <uapi/asm/hwcap.h>
>  
>  #define RISCV_ISA_EXT_a		('a' - 'a')
> +#define RISCV_ISA_EXT_b		('b' - 'a')
>  #define RISCV_ISA_EXT_c		('c' - 'a')
>  #define RISCV_ISA_EXT_d		('d' - 'a')
>  #define RISCV_ISA_EXT_f		('f' - 'a')
>  #define RISCV_ISA_EXT_h		('h' - 'a')
>  #define RISCV_ISA_EXT_i		('i' - 'a')
> +#define RISCV_ISA_EXT_j		('j' - 'a')
> +#define RISCV_ISA_EXT_k		('k' - 'a')
>  #define RISCV_ISA_EXT_m		('m' - 'a')
> +#define RISCV_ISA_EXT_p		('p' - 'a')
> +#define RISCV_ISA_EXT_q		('q' - 'a')
>  #define RISCV_ISA_EXT_s		('s' - 'a')
>  #define RISCV_ISA_EXT_u		('u' - 'a')
>  #define RISCV_ISA_EXT_v		('v' - 'a')
> -- 
> 2.40.1
>

Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
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Patch

diff --git a/arch/riscv/include/asm/hwcap.h b/arch/riscv/include/asm/hwcap.h
index 36f46dfd2b87..a35bee219dd7 100644
--- a/arch/riscv/include/asm/hwcap.h
+++ b/arch/riscv/include/asm/hwcap.h
@@ -14,12 +14,17 @@ 
 #include <uapi/asm/hwcap.h>
 
 #define RISCV_ISA_EXT_a		('a' - 'a')
+#define RISCV_ISA_EXT_b		('b' - 'a')
 #define RISCV_ISA_EXT_c		('c' - 'a')
 #define RISCV_ISA_EXT_d		('d' - 'a')
 #define RISCV_ISA_EXT_f		('f' - 'a')
 #define RISCV_ISA_EXT_h		('h' - 'a')
 #define RISCV_ISA_EXT_i		('i' - 'a')
+#define RISCV_ISA_EXT_j		('j' - 'a')
+#define RISCV_ISA_EXT_k		('k' - 'a')
 #define RISCV_ISA_EXT_m		('m' - 'a')
+#define RISCV_ISA_EXT_p		('p' - 'a')
+#define RISCV_ISA_EXT_q		('q' - 'a')
 #define RISCV_ISA_EXT_s		('s' - 'a')
 #define RISCV_ISA_EXT_u		('u' - 'a')
 #define RISCV_ISA_EXT_v		('v' - 'a')