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From: Zong Li <zong.li@sifive.com>
To: palmer@dabbelt.com, paul.walmsley@sifive.com,
	linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org
Cc: Zong Li <zong.li@sifive.com>
Subject: [RFC PATCH 3/6] riscv: add definition of hpmcounter CSRs
Date: Mon, 29 Jun 2020 11:19:12 +0800
Message-ID: <7301edd00542bf480539f2f00011be8d9cc76d3e.1593397455.git.zong.li@sifive.com> (raw)
In-Reply-To: <cover.1593397455.git.zong.li@sifive.com>

The hpmcounter CSRs are used for perf to read the value of monitoring
hardware events.

Signed-off-by: Zong Li <zong.li@sifive.com>
---
 arch/riscv/include/asm/csr.h | 58 ++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)

diff --git a/arch/riscv/include/asm/csr.h b/arch/riscv/include/asm/csr.h
index cec462e198ce..3a18a0bbdc6d 100644
--- a/arch/riscv/include/asm/csr.h
+++ b/arch/riscv/include/asm/csr.h
@@ -83,9 +83,67 @@
 #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
-- 
2.27.0


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  parent reply index

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-29  3:19 [RFC PATCH 0/6] Support raw event and DT for perf on RISC-V Zong Li
2020-06-29  3:19 ` [RFC PATCH 1/6] dt-bindings: riscv: Add YAML documentation for PMU Zong Li
2020-06-29  4:09   ` Anup Patel
2020-06-29  4:28     ` Zong Li
2020-06-29  4:37       ` Anup Patel
2020-06-29  6:35         ` Zong Li
2020-06-29  8:31           ` Anup Patel
2020-07-01  3:22             ` Zong Li
2020-06-29  3:19 ` [RFC PATCH 2/6] riscv: dts: sifive: Add DT support " Zong Li
2020-06-29  3:19 ` Zong Li [this message]
2020-06-29  3:19 ` [RFC PATCH 4/6] riscv: perf: Add raw event support Zong Li
2020-06-29  4:17   ` Anup Patel
2020-06-29  4:35     ` Zong Li
2020-06-29  4:40       ` Anup Patel
2020-06-29  3:19 ` [RFC PATCH 5/6] riscv: perf: introduce DT mechanism Zong Li
2020-06-29  4:36   ` Anup Patel
2020-06-29  6:26     ` Zong Li
2020-06-29  3:19 ` [RFC PATCH 6/6] riscv: remove PMU menu of Kconfig Zong Li
2020-06-29  4:52 ` [RFC PATCH 0/6] Support raw event and DT for perf on RISC-V Anup Patel
2020-06-29  5:52   ` Zong Li
2020-06-29  8:27     ` Anup Patel
2020-06-29 12:53       ` Zong Li
2020-06-29 13:23         ` Anup Patel
2020-06-30  6:37           ` Zong Li
2020-06-30  7:39             ` Anup Patel
2020-06-30  8:04               ` Zong Li
2020-06-30 10:18                 ` Anup Patel
2020-06-30 11:38                   ` Anup Patel
2020-06-30 18:57                     ` Atish Patra
2020-07-01  2:14                       ` Zong Li
2020-07-01 11:43                         ` Anup Patel
2020-07-01  2:11                     ` Zong Li
2020-07-01  1:55                   ` Zong Li
2020-07-01  0:51 ` Alan Kao
2020-07-01  1:02   ` Atish Patra
2020-07-01  2:45     ` Alan Kao
2020-07-01  3:15   ` Zong Li
2020-07-01  4:13   ` Anup Patel

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