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From: Himanshu Chauhan <hchauhan@ventanamicro.com>
To: opensbi@lists.infradead.org
Subject: [PATCH v2 5/7] include: sbi: Add SBI debug trigger extension related defines
Date: Mon,  8 Jan 2024 12:25:23 +0530	[thread overview]
Message-ID: <20240108065525.208172-6-hchauhan@ventanamicro.com> (raw)
In-Reply-To: <20240108065525.208172-1-hchauhan@ventanamicro.com>

This patch adds defines for SBI debug trigger extension and
function IDs to access the extension.

Signed-off-by: Himanshu Chauhan <hchauhan@ventanamicro.com>
---
 include/sbi/sbi_ecall_interface.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/include/sbi/sbi_ecall_interface.h b/include/sbi/sbi_ecall_interface.h
index d8c646d..690c31b 100644
--- a/include/sbi/sbi_ecall_interface.h
+++ b/include/sbi/sbi_ecall_interface.h
@@ -32,6 +32,7 @@
 #define SBI_EXT_DBCN				0x4442434E
 #define SBI_EXT_SUSP				0x53555350
 #define SBI_EXT_CPPC				0x43505043
+#define SBI_EXT_DBTR				0x44425452
 
 /* SBI function IDs for BASE extension*/
 #define SBI_EXT_BASE_GET_SPEC_VERSION		0x0
@@ -105,6 +106,16 @@
 #define SBI_EXT_PMU_COUNTER_FW_READ_HI	0x6
 #define SBI_EXT_PMU_SNAPSHOT_SET_SHMEM	0x7
 
+/* SBI function IDs for DBTR extension */
+#define SBI_EXT_DBTR_NUM_TRIGGERS	0x0
+#define SBI_EXT_DBTR_SETUP_SHMEM	0x1
+#define SBI_EXT_DBTR_TRIGGER_READ	0x2
+#define SBI_EXT_DBTR_TRIGGER_INSTALL	0x3
+#define SBI_EXT_DBTR_TRIGGER_UPDATE	0x4
+#define SBI_EXT_DBTR_TRIGGER_UNINSTALL	0x5
+#define SBI_EXT_DBTR_TRIGGER_ENABLE	0x6
+#define SBI_EXT_DBTR_TRIGGER_DISABLE	0x7
+
 /** General pmu event codes specified in SBI PMU extension */
 enum sbi_pmu_hw_generic_events_t {
 	SBI_PMU_HW_NO_EVENT			= 0,
-- 
2.34.1



  parent reply	other threads:[~2024-01-08  6:55 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-08  6:55 [PATCH v2 0/7] Introduce support for SBI Debug Trigger Extension Himanshu Chauhan
2024-01-08  6:55 ` [PATCH v2 1/7] include: sbi: Introduce common endianess conversion macro Himanshu Chauhan
2024-01-09 10:22   ` Anup Patel
2024-01-08  6:55 ` [PATCH v2 2/7] include: sbi: Add TINFO debug trigger CSR Himanshu Chauhan
2024-01-09 10:23   ` Anup Patel
2024-01-08  6:55 ` [PATCH v2 3/7] include: sbi: Introduce debug trigger register encodings Himanshu Chauhan
2024-01-09 10:23   ` Anup Patel
2024-01-08  6:55 ` [PATCH v2 4/7] lib: sbi: Introduce the SBI debug triggers extension support Himanshu Chauhan
2024-01-09 10:32   ` Anup Patel
2024-01-09 15:31     ` Himanshu Chauhan
2024-01-09 15:44       ` Anup Patel
2024-01-08  6:55 ` Himanshu Chauhan [this message]
2024-01-09 10:33   ` [PATCH v2 5/7] include: sbi: Add SBI debug trigger extension related defines Anup Patel
2024-01-08  6:55 ` [PATCH v2 6/7] lib: sbi: Implement SBI debug trigger extension Himanshu Chauhan
2024-01-09 10:33   ` Anup Patel
2024-01-08  6:55 ` [PATCH v2 7/7] lib: sbi: Print number of debug triggers found Himanshu Chauhan
2024-01-09 10:33   ` Anup Patel

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