From 61598093bbdd283a7edc367d900f223070ead8d2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:43:03 +0000
Subject: [PATCH] add ax88772C AX88772C_eeprom_tools
---
kernel/scripts/dtc/dtc.h | 75 +++++++++++++++++++++++++++----------
1 files changed, 55 insertions(+), 20 deletions(-)
diff --git a/kernel/scripts/dtc/dtc.h b/kernel/scripts/dtc/dtc.h
index 6d66770..a08f415 100644
--- a/kernel/scripts/dtc/dtc.h
+++ b/kernel/scripts/dtc/dtc.h
@@ -1,24 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef DTC_H
#define DTC_H
/*
* (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation. 2005.
- *
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
*/
#include <stdio.h>
@@ -58,6 +43,7 @@
extern int generate_symbols; /* generate symbols for nodes with labels */
extern int generate_fixups; /* generate fixups */
extern int auto_label_aliases; /* auto generate labels -> aliases */
+extern int annotate; /* annotate .dts with input source location */
#define PHANDLE_LEGACY 0x1
#define PHANDLE_EPAPR 0x2
@@ -65,6 +51,37 @@
typedef uint32_t cell_t;
+static inline uint16_t dtb_ld16(const void *p)
+{
+ const uint8_t *bp = (const uint8_t *)p;
+
+ return ((uint16_t)bp[0] << 8)
+ | bp[1];
+}
+
+static inline uint32_t dtb_ld32(const void *p)
+{
+ const uint8_t *bp = (const uint8_t *)p;
+
+ return ((uint32_t)bp[0] << 24)
+ | ((uint32_t)bp[1] << 16)
+ | ((uint32_t)bp[2] << 8)
+ | bp[3];
+}
+
+static inline uint64_t dtb_ld64(const void *p)
+{
+ const uint8_t *bp = (const uint8_t *)p;
+
+ return ((uint64_t)bp[0] << 56)
+ | ((uint64_t)bp[1] << 48)
+ | ((uint64_t)bp[2] << 40)
+ | ((uint64_t)bp[3] << 32)
+ | ((uint64_t)bp[4] << 24)
+ | ((uint64_t)bp[5] << 16)
+ | ((uint64_t)bp[6] << 8)
+ | bp[7];
+}
#define streq(a, b) (strcmp((a), (b)) == 0)
#define strstarts(s, prefix) (strncmp((s), (prefix), strlen(prefix)) == 0)
@@ -74,10 +91,17 @@
/* Data blobs */
enum markertype {
+ TYPE_NONE,
REF_PHANDLE,
REF_PATH,
LABEL,
+ TYPE_UINT8,
+ TYPE_UINT16,
+ TYPE_UINT32,
+ TYPE_UINT64,
+ TYPE_STRING,
};
+extern const char *markername(enum markertype markertype);
struct marker {
enum markertype type;
@@ -100,6 +124,8 @@
#define for_each_marker_of_type(m, t) \
for_each_marker(m) \
if ((m)->type == (t))
+
+size_t type_marker_length(struct marker *m);
void data_free(struct data d);
@@ -149,6 +175,7 @@
struct property *next;
struct label *labels;
+ struct srcpos *srcpos;
};
struct node {
@@ -168,6 +195,7 @@
struct label *labels;
const struct bus_type *bus;
+ struct srcpos *srcpos;
bool omit_if_unused, is_referenced;
};
@@ -196,13 +224,15 @@
void add_label(struct label **labels, char *label);
void delete_labels(struct label **labels);
-struct property *build_property(char *name, struct data val);
+struct property *build_property(char *name, struct data val,
+ struct srcpos *srcpos);
struct property *build_property_delete(char *name);
struct property *chain_property(struct property *first, struct property *list);
struct property *reverse_properties(struct property *first);
-struct node *build_node(struct property *proplist, struct node *children);
-struct node *build_node_delete(void);
+struct node *build_node(struct property *proplist, struct node *children,
+ struct srcpos *srcpos);
+struct node *build_node_delete(struct srcpos *srcpos);
struct node *name_node(struct node *node, char *name);
struct node *omit_node_if_unused(struct node *node);
struct node *reference_node(struct node *node);
@@ -217,7 +247,8 @@
void delete_node_by_name(struct node *parent, char *name);
void delete_node(struct node *node);
void append_to_property(struct node *node,
- char *name, const void *data, int len);
+ char *name, const void *data, int len,
+ enum markertype type);
const char *get_unitname(struct node *node);
struct property *get_property(struct node *node, const char *propname);
@@ -290,6 +321,10 @@
void dt_to_source(FILE *f, struct dt_info *dti);
struct dt_info *dt_from_source(const char *f);
+/* YAML source */
+
+void dt_to_yaml(FILE *f, struct dt_info *dti);
+
/* FS trees */
struct dt_info *dt_from_fs(const char *dirname);
--
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