Unverified Commit b5665d2a authored by Greentime Hu's avatar Greentime Hu Committed by Palmer Dabbelt
Browse files

riscv: Add new csr defines related to vector extension 



Follow the riscv vector spec to add new csr numbers.

Acked-by: default avatarGuo Ren <guoren@kernel.org>
Co-developed-by: default avatarGuo Ren <guoren@linux.alibaba.com>
Signed-off-by: default avatarGuo Ren <guoren@linux.alibaba.com>
Co-developed-by: default avatarVincent Chen <vincent.chen@sifive.com>
Signed-off-by: default avatarVincent Chen <vincent.chen@sifive.com>
Signed-off-by: default avatarGreentime Hu <greentime.hu@sifive.com>
Reviewed-by: default avatarPalmer Dabbelt <palmer@rivosinc.com>
Suggested-by: default avatarVineet Gupta <vineetg@rivosinc.com>
Signed-off-by: default avatarAndy Chiu <andy.chiu@sifive.com>
Reviewed-by: default avatarConor Dooley <conor.dooley@microchip.com>
Reviewed-by: default avatarHeiko Stuebner <heiko.stuebner@vrull.eu>
Tested-by: default avatarHeiko Stuebner <heiko.stuebner@vrull.eu>
Link: https://lore.kernel.org/r/20230605110724.21391-5-andy.chiu@sifive.com


Signed-off-by: default avatarPalmer Dabbelt <palmer@rivosinc.com>
parent 162e4df1

arch/riscv/include/asm/csr.h

+16 −2
Original line number Diff line number Diff line
@@ -24,16 +24,24 @@ 
#define SR_FS_CLEAN	_AC(0x00004000, UL)

#define SR_FS_DIRTY	_AC(0x00006000, UL)



#define SR_VS		_AC(0x00000600, UL) /* Vector Status */

#define SR_VS_OFF	_AC(0x00000000, UL)

#define SR_VS_INITIAL	_AC(0x00000200, UL)

#define SR_VS_CLEAN	_AC(0x00000400, UL)

#define SR_VS_DIRTY	_AC(0x00000600, UL)



#define SR_XS		_AC(0x00018000, UL) /* Extension Status */

#define SR_XS_OFF	_AC(0x00000000, UL)

#define SR_XS_INITIAL	_AC(0x00008000, UL)

#define SR_XS_CLEAN	_AC(0x00010000, UL)

#define SR_XS_DIRTY	_AC(0x00018000, UL)



#define SR_FS_VS	(SR_FS | SR_VS) /* Vector and Floating-Point Unit */



#ifndef CONFIG_64BIT

#define SR_SD		_AC(0x80000000, UL) /* FS/XS dirty */

#define SR_SD		_AC(0x80000000, UL) /* FS/VS/XS dirty */

#else

#define SR_SD		_AC(0x8000000000000000, UL) /* FS/XS dirty */

#define SR_SD		_AC(0x8000000000000000, UL) /* FS/VS/XS dirty */

#endif



#ifdef CONFIG_64BIT
@@ -375,6 +383,12 @@ 
#define CSR_MVIPH		0x319

#define CSR_MIPH		0x354



#define CSR_VSTART		0x8

#define CSR_VCSR		0xf

#define CSR_VL			0xc20

#define CSR_VTYPE		0xc21

#define CSR_VLENB		0xc22



#ifdef CONFIG_RISCV_M_MODE

# define CSR_STATUS	CSR_MSTATUS

# define CSR_IE		CSR_MIE