From b22da3d8526a935aa31e086e63f60ff3246cb61c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 07:24:11 +0000
Subject: [PATCH] add stmac read mac form eeprom
---
kernel/arch/arm64/include/asm/insn.h | 78 ++++++++++++++++++++++++++++-----------
1 files changed, 56 insertions(+), 22 deletions(-)
diff --git a/kernel/arch/arm64/include/asm/insn.h b/kernel/arch/arm64/include/asm/insn.h
index 310e47d..c097334 100644
--- a/kernel/arch/arm64/include/asm/insn.h
+++ b/kernel/arch/arm64/include/asm/insn.h
@@ -1,27 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2013 Huawei Ltd.
* Author: Jiang Liu <liuj97@gmail.com>
*
* Copyright (C) 2014 Zi Shen Lim <zlim.lnx@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __ASM_INSN_H
#define __ASM_INSN_H
+#include <linux/build_bug.h>
#include <linux/types.h>
-/* A64 instructions are always 32 bits. */
-#define AARCH64_INSN_SIZE 4
+#include <asm/alternative.h>
#ifndef __ASSEMBLY__
/*
@@ -49,13 +38,38 @@
* system instructions */
};
-enum aarch64_insn_hint_op {
+enum aarch64_insn_hint_cr_op {
AARCH64_INSN_HINT_NOP = 0x0 << 5,
AARCH64_INSN_HINT_YIELD = 0x1 << 5,
AARCH64_INSN_HINT_WFE = 0x2 << 5,
AARCH64_INSN_HINT_WFI = 0x3 << 5,
AARCH64_INSN_HINT_SEV = 0x4 << 5,
AARCH64_INSN_HINT_SEVL = 0x5 << 5,
+
+ AARCH64_INSN_HINT_XPACLRI = 0x07 << 5,
+ AARCH64_INSN_HINT_PACIA_1716 = 0x08 << 5,
+ AARCH64_INSN_HINT_PACIB_1716 = 0x0A << 5,
+ AARCH64_INSN_HINT_AUTIA_1716 = 0x0C << 5,
+ AARCH64_INSN_HINT_AUTIB_1716 = 0x0E << 5,
+ AARCH64_INSN_HINT_PACIAZ = 0x18 << 5,
+ AARCH64_INSN_HINT_PACIASP = 0x19 << 5,
+ AARCH64_INSN_HINT_PACIBZ = 0x1A << 5,
+ AARCH64_INSN_HINT_PACIBSP = 0x1B << 5,
+ AARCH64_INSN_HINT_AUTIAZ = 0x1C << 5,
+ AARCH64_INSN_HINT_AUTIASP = 0x1D << 5,
+ AARCH64_INSN_HINT_AUTIBZ = 0x1E << 5,
+ AARCH64_INSN_HINT_AUTIBSP = 0x1F << 5,
+
+ AARCH64_INSN_HINT_ESB = 0x10 << 5,
+ AARCH64_INSN_HINT_PSB = 0x11 << 5,
+ AARCH64_INSN_HINT_TSB = 0x12 << 5,
+ AARCH64_INSN_HINT_CSDB = 0x14 << 5,
+ AARCH64_INSN_HINT_CLEARBHB = 0x16 << 5,
+
+ AARCH64_INSN_HINT_BTI = 0x20 << 5,
+ AARCH64_INSN_HINT_BTIC = 0x22 << 5,
+ AARCH64_INSN_HINT_BTIJ = 0x24 << 5,
+ AARCH64_INSN_HINT_BTIJC = 0x26 << 5,
};
enum aarch64_insn_imm_type {
@@ -261,11 +275,21 @@
AARCH64_INSN_PRFM_POLICY_STRM,
};
-#define __AARCH64_INSN_FUNCS(abbr, mask, val) \
-static __always_inline bool aarch64_insn_is_##abbr(u32 code) \
-{ return (code & (mask)) == (val); } \
-static __always_inline u32 aarch64_insn_get_##abbr##_value(void) \
-{ return (val); }
+enum aarch64_insn_adr_type {
+ AARCH64_INSN_ADR_TYPE_ADRP,
+ AARCH64_INSN_ADR_TYPE_ADR,
+};
+
+#define __AARCH64_INSN_FUNCS(abbr, mask, val) \
+static __always_inline bool aarch64_insn_is_##abbr(u32 code) \
+{ \
+ BUILD_BUG_ON(~(mask) & (val)); \
+ return (code & (mask)) == (val); \
+} \
+static __always_inline u32 aarch64_insn_get_##abbr##_value(void) \
+{ \
+ return (val); \
+}
__AARCH64_INSN_FUNCS(adr, 0x9F000000, 0x10000000)
__AARCH64_INSN_FUNCS(adrp, 0x9F000000, 0x90000000)
@@ -335,16 +359,20 @@
__AARCH64_INSN_FUNCS(exception, 0xFF000000, 0xD4000000)
__AARCH64_INSN_FUNCS(hint, 0xFFFFF01F, 0xD503201F)
__AARCH64_INSN_FUNCS(br, 0xFFFFFC1F, 0xD61F0000)
+__AARCH64_INSN_FUNCS(br_auth, 0xFEFFF800, 0xD61F0800)
__AARCH64_INSN_FUNCS(blr, 0xFFFFFC1F, 0xD63F0000)
+__AARCH64_INSN_FUNCS(blr_auth, 0xFEFFF800, 0xD63F0800)
__AARCH64_INSN_FUNCS(ret, 0xFFFFFC1F, 0xD65F0000)
+__AARCH64_INSN_FUNCS(ret_auth, 0xFFFFFBFF, 0xD65F0BFF)
__AARCH64_INSN_FUNCS(eret, 0xFFFFFFFF, 0xD69F03E0)
+__AARCH64_INSN_FUNCS(eret_auth, 0xFFFFFBFF, 0xD69F0BFF)
__AARCH64_INSN_FUNCS(mrs, 0xFFF00000, 0xD5300000)
__AARCH64_INSN_FUNCS(msr_imm, 0xFFF8F01F, 0xD500401F)
__AARCH64_INSN_FUNCS(msr_reg, 0xFFF00000, 0xD5100000)
#undef __AARCH64_INSN_FUNCS
-bool aarch64_insn_is_nop(u32 insn);
+bool aarch64_insn_is_steppable_hint(u32 insn);
bool aarch64_insn_is_branch_imm(u32 insn);
static inline bool aarch64_insn_is_adr_adrp(u32 insn)
@@ -370,7 +398,7 @@
enum aarch64_insn_branch_type type);
u32 aarch64_insn_gen_cond_branch_imm(unsigned long pc, unsigned long addr,
enum aarch64_insn_condition cond);
-u32 aarch64_insn_gen_hint(enum aarch64_insn_hint_op op);
+u32 aarch64_insn_gen_hint(enum aarch64_insn_hint_cr_op op);
u32 aarch64_insn_gen_nop(void);
u32 aarch64_insn_gen_branch_reg(enum aarch64_insn_register reg,
enum aarch64_insn_branch_type type);
@@ -401,6 +429,9 @@
enum aarch64_insn_register src,
int imm, enum aarch64_insn_variant variant,
enum aarch64_insn_adsb_type type);
+u32 aarch64_insn_gen_adr(unsigned long pc, unsigned long addr,
+ enum aarch64_insn_register reg,
+ enum aarch64_insn_adr_type type);
u32 aarch64_insn_gen_bitfield(enum aarch64_insn_register dst,
enum aarch64_insn_register src,
int immr, int imms,
@@ -437,6 +468,9 @@
int shift,
enum aarch64_insn_variant variant,
enum aarch64_insn_logic_type type);
+u32 aarch64_insn_gen_move_reg(enum aarch64_insn_register dst,
+ enum aarch64_insn_register src,
+ enum aarch64_insn_variant variant);
u32 aarch64_insn_gen_logical_immediate(enum aarch64_insn_logic_type type,
enum aarch64_insn_variant variant,
enum aarch64_insn_register Rn,
--
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