From 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:44:59 +0000
Subject: [PATCH] gmac get mac form eeprom
---
kernel/arch/parisc/include/asm/special_insns.h | 28 ++++++++++++++++++++++++++++
1 files changed, 28 insertions(+), 0 deletions(-)
diff --git a/kernel/arch/parisc/include/asm/special_insns.h b/kernel/arch/parisc/include/asm/special_insns.h
index 3d4dd68..16ee41e 100644
--- a/kernel/arch/parisc/include/asm/special_insns.h
+++ b/kernel/arch/parisc/include/asm/special_insns.h
@@ -2,6 +2,34 @@
#ifndef __PARISC_SPECIAL_INSNS_H
#define __PARISC_SPECIAL_INSNS_H
+#define lpa(va) ({ \
+ unsigned long pa; \
+ __asm__ __volatile__( \
+ "copy %%r0,%0\n" \
+ "8:\tlpa %%r0(%1),%0\n" \
+ "9:\n" \
+ ASM_EXCEPTIONTABLE_ENTRY(8b, 9b) \
+ : "=&r" (pa) \
+ : "r" (va) \
+ : "memory" \
+ ); \
+ pa; \
+})
+
+#define lpa_user(va) ({ \
+ unsigned long pa; \
+ __asm__ __volatile__( \
+ "copy %%r0,%0\n" \
+ "8:\tlpa %%r0(%%sr3,%1),%0\n" \
+ "9:\n" \
+ ASM_EXCEPTIONTABLE_ENTRY(8b, 9b) \
+ : "=&r" (pa) \
+ : "r" (va) \
+ : "memory" \
+ ); \
+ pa; \
+})
+
#define mfctl(reg) ({ \
unsigned long cr; \
__asm__ __volatile__( \
--
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