From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/tools/testing/selftests/powerpc/include/reg.h | 19 ++++++++++++++++++-
1 files changed, 18 insertions(+), 1 deletions(-)
diff --git a/kernel/tools/testing/selftests/powerpc/include/reg.h b/kernel/tools/testing/selftests/powerpc/include/reg.h
index 7f348c0..c0f2742 100644
--- a/kernel/tools/testing/selftests/powerpc/include/reg.h
+++ b/kernel/tools/testing/selftests/powerpc/include/reg.h
@@ -1,6 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#ifndef _SELFTESTS_POWERPC_REG_H
@@ -17,6 +17,7 @@
: "memory")
#define mb() asm volatile("sync" : : : "memory");
+#define barrier() asm volatile("" : : : "memory");
#define SPRN_MMCR2 769
#define SPRN_MMCRA 770
@@ -56,6 +57,12 @@
#define SPRN_PPR 896 /* Program Priority Register */
#define SPRN_AMR 13 /* Authority Mask Register - problem state */
+#define set_amr(v) asm volatile("isync;" \
+ "mtspr " __stringify(SPRN_AMR) ",%0;" \
+ "isync" : \
+ : "r" ((unsigned long)(v)) \
+ : "memory")
+
/* TEXASR register bits */
#define TEXASR_FC 0xFE00000000000000
#define TEXASR_FP 0x0100000000000000
@@ -76,6 +83,16 @@
#define TEXASR_TE 0x0000000004000000
#define TEXASR_ROT 0x0000000002000000
+/* MSR register bits */
+#define MSR_TS_S_LG 33 /* Trans Mem state: Suspended */
+#define MSR_TS_T_LG 34 /* Trans Mem state: Active */
+
+#define __MASK(X) (1UL<<(X))
+
+/* macro to check TM MSR bits */
+#define MSR_TS_S __MASK(MSR_TS_S_LG) /* Transaction Suspended */
+#define MSR_TS_T __MASK(MSR_TS_T_LG) /* Transaction Transactional */
+
/* Vector Instructions */
#define VSX_XX1(xs, ra, rb) (((xs) & 0x1f) << 21 | ((ra) << 16) | \
((rb) << 11) | (((xs) >> 5)))
--
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