Unverified Commit 66f19778 authored by Heiko Stuebner's avatar Heiko Stuebner Committed by Palmer Dabbelt
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RISC-V: define the elements of the VCSR vector CSR 



The VCSR CSR contains two elements VXRM[2:1] and VXSAT[0].

Define constants for those to access the elements in a readable way.

Acked-by: default avatarGuo Ren <guoren@kernel.org>
Reviewed-by: default avatarConor Dooley <conor.dooley@microchip.com>
Signed-off-by: default avatarHeiko Stuebner <heiko.stuebner@vrull.eu>
Signed-off-by: default avatarCharlie Jenkins <charlie@rivosinc.com>
Tested-by: default avatarYangyu Chen <cyy@cyyself.name>
Link: https://lore.kernel.org/r/20241113-xtheadvector-v11-6-236c22791ef9@rivosinc.com


Signed-off-by: default avatarPalmer Dabbelt <palmer@rivosinc.com>
parent 377be47f

arch/riscv/include/asm/csr.h

+4 −0
Original line number Diff line number Diff line
@@ -314,6 +314,10 @@ 
#define CSR_STIMECMP		0x14D

#define CSR_STIMECMPH		0x15D



#define VCSR_VXRM_MASK			3

#define VCSR_VXRM_SHIFT			1

#define VCSR_VXSAT_MASK			1



/* Supervisor-Level Window to Indirectly Accessed Registers (AIA) */

#define CSR_SISELECT		0x150

#define CSR_SIREG		0x151