Unverified Commit c631121d authored by Atish Patra's avatar Atish Patra Committed by Palmer Dabbelt
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RISC-V: Add CSR encodings for all HPMCOUNTERS 



Linux kernel can directly read these counters as the HPMCOUNTERS CSRs are
accessible in S-mode.

Reviewed-by: default avatarAnup Patel <anup@brainfault.org>
Signed-off-by: default avatarAtish Patra <atish.patra@wdc.com>
Signed-off-by: default avatarAtish Patra <atishp@rivosinc.com>
Signed-off-by: default avatarPalmer Dabbelt <palmer@rivosinc.com>
parent 9dc6ce80

arch/riscv/include/asm/csr.h

+58 −0
Original line number Diff line number Diff line
@@ -150,9 +150,67 @@ 
#define CSR_CYCLE		0xc00

#define CSR_TIME		0xc01

#define CSR_INSTRET		0xc02

#define CSR_HPMCOUNTER3		0xc03

#define CSR_HPMCOUNTER4		0xc04

#define CSR_HPMCOUNTER5		0xc05

#define CSR_HPMCOUNTER6		0xc06

#define CSR_HPMCOUNTER7		0xc07

#define CSR_HPMCOUNTER8		0xc08

#define CSR_HPMCOUNTER9		0xc09

#define CSR_HPMCOUNTER10	0xc0a

#define CSR_HPMCOUNTER11	0xc0b

#define CSR_HPMCOUNTER12	0xc0c

#define CSR_HPMCOUNTER13	0xc0d

#define CSR_HPMCOUNTER14	0xc0e

#define CSR_HPMCOUNTER15	0xc0f

#define CSR_HPMCOUNTER16	0xc10

#define CSR_HPMCOUNTER17	0xc11

#define CSR_HPMCOUNTER18	0xc12

#define CSR_HPMCOUNTER19	0xc13

#define CSR_HPMCOUNTER20	0xc14

#define CSR_HPMCOUNTER21	0xc15

#define CSR_HPMCOUNTER22	0xc16

#define CSR_HPMCOUNTER23	0xc17

#define CSR_HPMCOUNTER24	0xc18

#define CSR_HPMCOUNTER25	0xc19

#define CSR_HPMCOUNTER26	0xc1a

#define CSR_HPMCOUNTER27	0xc1b

#define CSR_HPMCOUNTER28	0xc1c

#define CSR_HPMCOUNTER29	0xc1d

#define CSR_HPMCOUNTER30	0xc1e

#define CSR_HPMCOUNTER31	0xc1f

#define CSR_CYCLEH		0xc80

#define CSR_TIMEH		0xc81

#define CSR_INSTRETH		0xc82

#define CSR_HPMCOUNTER3H	0xc83

#define CSR_HPMCOUNTER4H	0xc84

#define CSR_HPMCOUNTER5H	0xc85

#define CSR_HPMCOUNTER6H	0xc86

#define CSR_HPMCOUNTER7H	0xc87

#define CSR_HPMCOUNTER8H	0xc88

#define CSR_HPMCOUNTER9H	0xc89

#define CSR_HPMCOUNTER10H	0xc8a

#define CSR_HPMCOUNTER11H	0xc8b

#define CSR_HPMCOUNTER12H	0xc8c

#define CSR_HPMCOUNTER13H	0xc8d

#define CSR_HPMCOUNTER14H	0xc8e

#define CSR_HPMCOUNTER15H	0xc8f

#define CSR_HPMCOUNTER16H	0xc90

#define CSR_HPMCOUNTER17H	0xc91

#define CSR_HPMCOUNTER18H	0xc92

#define CSR_HPMCOUNTER19H	0xc93

#define CSR_HPMCOUNTER20H	0xc94

#define CSR_HPMCOUNTER21H	0xc95

#define CSR_HPMCOUNTER22H	0xc96

#define CSR_HPMCOUNTER23H	0xc97

#define CSR_HPMCOUNTER24H	0xc98

#define CSR_HPMCOUNTER25H	0xc99

#define CSR_HPMCOUNTER26H	0xc9a

#define CSR_HPMCOUNTER27H	0xc9b

#define CSR_HPMCOUNTER28H	0xc9c

#define CSR_HPMCOUNTER29H	0xc9d

#define CSR_HPMCOUNTER30H	0xc9e

#define CSR_HPMCOUNTER31H	0xc9f



#define CSR_SSTATUS		0x100

#define CSR_SIE			0x104