From 9134c3643e420b1917cf98940552ef16467f7a34 Mon Sep 17 00:00:00 2001
From: Atish Patra <atish.patra@wdc.com>
Date: Mon, 8 Nov 2021 10:52:59 -0800
Subject: lib: sbi: Delegate PMU counter overflow interrupt to S mode

OpenSBI doesn't handle PMU counters for now.

Delegate the overflow counter to S-mode always.

Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
Signed-off-by: Atish Patra <atish.patra@wdc.com>
---
 include/sbi/riscv_encoding.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/sbi/riscv_encoding.h b/include/sbi/riscv_encoding.h
index 14caa95..ca63435 100644
--- a/include/sbi/riscv_encoding.h
+++ b/include/sbi/riscv_encoding.h
@@ -86,6 +86,7 @@
 #define IRQ_VS_EXT			10
 #define IRQ_M_EXT			11
 #define IRQ_S_GEXT			12
+#define IRQ_PMU_OVF			13
 
 #define MIP_SSIP			(_UL(1) << IRQ_S_SOFT)
 #define MIP_VSSIP			(_UL(1) << IRQ_VS_SOFT)
@@ -97,6 +98,7 @@
 #define MIP_VSEIP			(_UL(1) << IRQ_VS_EXT)
 #define MIP_MEIP			(_UL(1) << IRQ_M_EXT)
 #define MIP_SGEIP			(_UL(1) << IRQ_S_GEXT)
+#define MIP_LCOFIP			(_UL(1) << IRQ_PMU_OVF)
 
 #define SIP_SSIP			MIP_SSIP
 #define SIP_STIP			MIP_STIP
-- 
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