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From: Geoff Levand <geoff@infradead.org>
Patch-Date: Fri, 27 Mar 2020 13:07:31 -0700
Subject: [PATCH 8/9] powerpc/ps3: Add lv1_panic
To: Michael Ellerman <mpe@ellerman.id.au>
Date: Fri, 27 Mar 2020 20:26:23 +0000
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 <linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org>

lv1_panic takes a single parameter, 0=halt, 1=reboot, and it will
never return.

Signed-off-by: Geoff Levand <geoff@infradead.org>
---
 arch/powerpc/boot/ppc_asm.h        | 6 ++++++
 arch/powerpc/include/asm/ppc_asm.h | 6 ++++++
 2 files changed, 12 insertions(+)

diff --git a/arch/powerpc/boot/ppc_asm.h b/arch/powerpc/boot/ppc_asm.h
index 192b97523b05..cf758bc63846 100644
--- a/arch/powerpc/boot/ppc_asm.h
+++ b/arch/powerpc/boot/ppc_asm.h
@@ -8,6 +8,12 @@
  * Copyright (C) 1995-1999 Gary Thomas, Paul Mackerras, Cort Dougan.
  */
 
+.macro lv1_panic
+	li	r3, 0
+	li	r11, 255
+	.long 0x44000022
+.endm
+
 /* Condition Register Bit Fields */
 
 #define	cr0	0
diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h
index 6b03dff61a05..e76a6a4020ea 100644
--- a/arch/powerpc/include/asm/ppc_asm.h
+++ b/arch/powerpc/include/asm/ppc_asm.h
@@ -13,6 +13,12 @@
 
 #ifdef __ASSEMBLY__
 
+.macro lv1_panic
+	li	r3, 0
+	li	r11, 255
+	.long 0x44000022
+.endm
+
 #define SZL			(BITS_PER_LONG/8)
 
 /*
-- 
2.20.1