From 0f5eb28a6ce6ab0882010e6727bfd6e8cd569273 Mon Sep 17 00:00:00 2001
From: Christophe Leroy <christophe.leroy@csgroup.eu>
Date: Mon, 19 Apr 2021 15:48:09 +0000
Subject: powerpc/8xx: Enhance readability of trap types

This patch makes use of trap types in head_8xx.S

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/e1147287bf6f2fb0693048fe8db0298c7870e419.1618847273.git.christophe.leroy@csgroup.eu
---
 arch/powerpc/include/asm/interrupt.h | 29 ++++++++++++++++++++++-------
 1 file changed, 22 insertions(+), 7 deletions(-)

(limited to 'arch/powerpc/include/asm/interrupt.h')

diff --git a/arch/powerpc/include/asm/interrupt.h b/arch/powerpc/include/asm/interrupt.h
index ed2c4042c3d1..cf2c5c3ae716 100644
--- a/arch/powerpc/include/asm/interrupt.h
+++ b/arch/powerpc/include/asm/interrupt.h
@@ -2,13 +2,6 @@
 #ifndef _ASM_POWERPC_INTERRUPT_H
 #define _ASM_POWERPC_INTERRUPT_H
 
-#include <linux/context_tracking.h>
-#include <linux/hardirq.h>
-#include <asm/cputime.h>
-#include <asm/ftrace.h>
-#include <asm/kprobes.h>
-#include <asm/runlatch.h>
-
 /* BookE/4xx */
 #define INTERRUPT_CRITICAL_INPUT  0x100
 
@@ -39,9 +32,11 @@
 /* BookE/BookS/4xx/8xx */
 #define INTERRUPT_DATA_STORAGE    0x300
 #define INTERRUPT_INST_STORAGE    0x400
+#define INTERRUPT_EXTERNAL		0x500
 #define INTERRUPT_ALIGNMENT       0x600
 #define INTERRUPT_PROGRAM         0x700
 #define INTERRUPT_SYSCALL         0xc00
+#define INTERRUPT_TRACE			0xd00
 
 /* BookE/BookS/44x */
 #define INTERRUPT_FP_UNAVAIL      0x800
@@ -53,6 +48,24 @@
 #define INTERRUPT_PERFMON         0x0
 #endif
 
+/* 8xx */
+#define INTERRUPT_SOFT_EMU_8xx		0x1000
+#define INTERRUPT_INST_TLB_MISS_8xx	0x1100
+#define INTERRUPT_DATA_TLB_MISS_8xx	0x1200
+#define INTERRUPT_INST_TLB_ERROR_8xx	0x1300
+#define INTERRUPT_DATA_TLB_ERROR_8xx	0x1400
+#define INTERRUPT_DATA_BREAKPOINT_8xx	0x1c00
+#define INTERRUPT_INST_BREAKPOINT_8xx	0x1d00
+
+#ifndef __ASSEMBLY__
+
+#include <linux/context_tracking.h>
+#include <linux/hardirq.h>
+#include <asm/cputime.h>
+#include <asm/ftrace.h>
+#include <asm/kprobes.h>
+#include <asm/runlatch.h>
+
 static inline void nap_adjust_return(struct pt_regs *regs)
 {
 #ifdef CONFIG_PPC_970_NAP
@@ -514,4 +527,6 @@ static inline void interrupt_cond_local_irq_enable(struct pt_regs *regs)
 		local_irq_enable();
 }
 
+#endif /* __ASSEMBLY__ */
+
 #endif /* _ASM_POWERPC_INTERRUPT_H */
-- 
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