Merging upstream version 20240709.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 0 insertions, 704 deletions

diff --git a/carl9170fw/tools/lib/CMakeLists.txt b/carl9170fw/tools/lib/CMakeLists.txt
deleted file mode 100644
index 2d139e6..0000000
--- a/carl9170fw/tools/lib/CMakeLists.txt
+++ /dev/null
@@ -1,7 +0,0 @@
-cmake_minimum_required(VERSION 2.8)
-
-project(libcarlfw)
-
-set(carlfw_src carlfw.c)
-
-add_library( carlfw STATIC ${carlfw_src})
diff --git a/carl9170fw/tools/lib/carlfw.c b/carl9170fw/tools/lib/carlfw.c
deleted file mode 100644
index ce61afb..0000000
--- a/carl9170fw/tools/lib/carlfw.c
+++ /dev/null
@@ -1,630 +0,0 @@
-/*
- * Copyright 2010-2011 Christian Lamparter <chunkeey@googlemail.com>
- *
- * 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 version 2 of the License.
- *
- * 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.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <error.h>
-#include <string.h>
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-
-#include "carlfw.h"
-
-struct carlfw_file {
-	char *name;
-	size_t len;
-	char *data;
-};
-
-struct carlfw {
-	struct carlfw_file fw;
-	struct carlfw_file hdr;
-
-	struct list_head desc_list;
-	unsigned int desc_list_entries,
-		     desc_list_len;
-};
-
-#define carlfw_walk_descs(iter, fw)					\
-	list_for_each_entry(iter, &fw->desc_list, h.list)
-
-struct carlfw_list_entry_head {
-	struct list_head list;
-};
-
-struct carlfw_list_entry {
-	struct carlfw_list_entry_head h;
-	union {
-		struct carl9170fw_desc_head head;
-		uint32_t data[0];
-		char text[0];
-	};
-};
-
-static inline struct carlfw_list_entry *carlfw_desc_to_entry(struct carl9170fw_desc_head *head)
-{
-	return container_of(head, struct carlfw_list_entry, head);
-}
-
-static inline struct carl9170fw_desc_head *carlfw_entry_to_desc(struct carlfw_list_entry *entry)
-{
-	return &entry->head;
-}
-
-static void carlfw_entry_unlink(struct carlfw *fw,
-	struct carlfw_list_entry *entry)
-{
-	fw->desc_list_entries--;
-	fw->desc_list_len -= le16_to_cpu(entry->head.length);
-	list_del(&entry->h.list);
-}
-
-static void carlfw_entry_del(struct carlfw *fw,
-	struct carlfw_list_entry *entry)
-{
-	carlfw_entry_unlink(fw, entry);
-	free(entry);
-}
-
-static struct carlfw_list_entry *carlfw_find_entry(struct carlfw *fw,
-						   const uint8_t descid[4],
-						   unsigned int len,
-						   uint8_t compatible_revision)
-{
-	struct carlfw_list_entry *iter;
-
-	carlfw_walk_descs(iter, fw) {
-		if (carl9170fw_desc_cmp(&iter->head, descid, len,
-					 compatible_revision))
-			return (void *)iter;
-	}
-
-	return NULL;
-}
-
-static struct carlfw_list_entry *__carlfw_entry_add_prepare(struct carlfw *fw,
-	const struct carl9170fw_desc_head *desc)
-{
-	struct carlfw_list_entry *tmp;
-	unsigned int len;
-
-	len = le16_to_cpu(desc->length);
-
-	if (len < sizeof(struct carl9170fw_desc_head))
-		return ERR_PTR(-EINVAL);
-
-	tmp = malloc(sizeof(*tmp) + len);
-	if (!tmp)
-		return ERR_PTR(-ENOMEM);
-
-	fw->desc_list_entries++;
-	fw->desc_list_len += len;
-
-	memcpy(tmp->data, desc, len);
-	return tmp;
-}
-
-static void __carlfw_release(struct carlfw_file *f)
-{
-	f->len = 0;
-	if (f->name)
-		free(f->name);
-	f->name = NULL;
-
-	if (f->data)
-		free(f->data);
-	f->data = NULL;
-}
-
-void carlfw_release(struct carlfw *fw)
-{
-	struct carlfw_list_entry *entry;
-
-	if (!IS_ERR_OR_NULL(fw)) {
-		while (!list_empty(&fw->desc_list)) {
-			entry = list_entry(fw->desc_list.next,
-					   struct carlfw_list_entry, h.list);
-			carlfw_entry_del(fw, entry);
-		}
-
-		__carlfw_release(&fw->fw);
-		__carlfw_release(&fw->hdr);
-		free(fw);
-	}
-}
-
-static int __carlfw_load(struct carlfw_file *file, const char *name, const char *mode)
-{
-	struct stat file_stat;
-	FILE *fh;
-	int err;
-
-	fh = fopen(name, mode);
-	if (fh == NULL)
-		return errno ? -errno : -1;
-
-	err = fstat(fileno(fh), &file_stat);
-	if (err)
-		return errno ? -errno : -1;
-
-	file->len = file_stat.st_size;
-	file->data = malloc(file->len);
-	if (file->data == NULL)
-		return -ENOMEM;
-
-	err = fread(file->data, file->len, 1, fh);
-	if (err != 1)
-		return -ferror(fh);
-
-	file->name = strdup(name);
-	fclose(fh);
-
-	if (!file->name)
-		return -ENOMEM;
-
-	return 0;
-}
-
-static void *__carlfw_find_desc(struct carlfw_file *file,
-				uint8_t descid[4],
-				unsigned int len,
-				uint8_t compatible_revision)
-{
-	int scan = file->len, found = 0;
-	struct carl9170fw_desc_head *tmp = NULL;
-
-	while (scan >= 0) {
-		if (file->data[scan] == descid[CARL9170FW_MAGIC_SIZE - found - 1])
-			found++;
-		else
-			found = 0;
-
-		if (found == CARL9170FW_MAGIC_SIZE)
-			break;
-
-		scan--;
-	}
-
-	if (found == CARL9170FW_MAGIC_SIZE) {
-		tmp = (void *) &file->data[scan];
-
-		if (!CHECK_HDR_VERSION(tmp, compatible_revision) &&
-		    (le16_to_cpu(tmp->length) >= len))
-			return tmp;
-	}
-
-	return NULL;
-}
-
-void *carlfw_find_desc(struct carlfw *fw,
-		       const uint8_t descid[4],
-		       const unsigned int len,
-		       const uint8_t compatible_revision)
-{
-	struct carlfw_list_entry *tmp;
-
-	tmp = carlfw_find_entry(fw, descid, len, compatible_revision);
-
-	return tmp ? carlfw_entry_to_desc(tmp) : NULL;
-}
-
-int carlfw_desc_add_tail(struct carlfw *fw,
-	const struct carl9170fw_desc_head *desc)
-{
-	struct carlfw_list_entry *tmp;
-
-	tmp = __carlfw_entry_add_prepare(fw, desc);
-	if (IS_ERR(tmp))
-		return PTR_ERR(tmp);
-
-	list_add_tail(&tmp->h.list, &fw->desc_list);
-	return 0;
-}
-
-int carlfw_desc_add(struct carlfw *fw,
-		    const struct carl9170fw_desc_head *desc,
-		    struct carl9170fw_desc_head *prev,
-		    struct carl9170fw_desc_head *next)
-{
-	struct carlfw_list_entry *tmp;
-
-	tmp = __carlfw_entry_add_prepare(fw, desc);
-	if (IS_ERR(tmp))
-		return PTR_ERR(tmp);
-
-	list_add(&tmp->h.list, &((carlfw_desc_to_entry(prev))->h.list),
-		 &((carlfw_desc_to_entry(next))->h.list));
-	return 0;
-}
-
-int carlfw_desc_add_before(struct carlfw *fw,
-			   const struct carl9170fw_desc_head *desc,
-			   struct carl9170fw_desc_head *pos)
-{
-	struct carl9170fw_desc_head *prev;
-	struct carlfw_list_entry *prev_entry;
-
-	prev_entry = carlfw_desc_to_entry(pos);
-
-	prev = carlfw_entry_to_desc((struct carlfw_list_entry *) prev_entry->h.list.prev);
-
-	return carlfw_desc_add(fw, desc, prev, pos);
-}
-
-void carlfw_desc_unlink(struct carlfw *fw,
-	struct carl9170fw_desc_head *desc)
-{
-	carlfw_entry_unlink(fw, carlfw_desc_to_entry(desc));
-}
-
-void carlfw_desc_del(struct carlfw *fw,
-	struct carl9170fw_desc_head *desc)
-{
-	carlfw_entry_del(fw, carlfw_desc_to_entry(desc));
-}
-
-void *carlfw_desc_mod_len(struct carlfw *fw __unused,
-	struct carl9170fw_desc_head *desc, size_t len)
-{
-	struct carlfw_list_entry *obj, tmp;
-	int new_len = le16_to_cpu(desc->length) + len;
-
-	if (new_len < (int)sizeof(*desc))
-		return ERR_PTR(-EINVAL);
-
-	if (new_len > CARL9170FW_DESC_MAX_LENGTH)
-		return ERR_PTR(-E2BIG);
-
-	obj = carlfw_desc_to_entry(desc);
-
-	memcpy(&tmp, obj, sizeof(tmp));
-	obj = realloc(obj, new_len + sizeof(struct carlfw_list_entry_head));
-	if (obj == NULL)
-		return ERR_PTR(-ENOMEM);
-
-	list_replace(&tmp.h.list, &obj->h.list);
-
-	desc = carlfw_entry_to_desc(obj);
-	desc->length = le16_to_cpu(new_len);
-	fw->desc_list_len += len;
-
-	return desc;
-}
-
-void *carlfw_desc_next(struct carlfw *fw,
-		       struct carl9170fw_desc_head *pos)
-{
-	struct carlfw_list_entry *entry;
-
-	if (!pos)
-		entry = (struct carlfw_list_entry *) &fw->desc_list;
-	else
-		entry = carlfw_desc_to_entry(pos);
-
-	if (list_at_tail(entry, &fw->desc_list, h.list))
-		return NULL;
-
-	entry = (struct carlfw_list_entry *) entry->h.list.next;
-
-	return carlfw_entry_to_desc(entry);
-}
-
-static int carlfw_parse_descs(struct carlfw *fw,
-			      struct carl9170fw_otus_desc *otus_desc)
-{
-	const struct carl9170fw_desc_head *iter = NULL;
-	int err;
-
-	carl9170fw_for_each_hdr(iter, &otus_desc->head) {
-		err = carlfw_desc_add_tail(fw, iter);
-		if (err)
-			return err;
-	}
-	/* LAST is added automatically by carlfw_store */
-
-	return err;
-}
-
-#if BYTE_ORDER == LITTLE_ENDIAN
-#define CRCPOLY_LE 0xedb88320
-
-/* copied from the linux kernel  */
-static uint32_t crc32_le(uint32_t crc, unsigned char const *p, size_t len)
-{
-	int i;
-	while (len--) {
-		crc ^= *p++;
-		for (i = 0; i < 8; i++)
-			crc = (crc >> 1) ^ ((crc & 1) ? CRCPOLY_LE : 0);
-	}
-	return crc;
-}
-#else
-#error "this tool does not work with a big endian host yet!"
-#endif
-
-static int carlfw_check_crc32s(struct carlfw *fw)
-{
-	struct carl9170fw_chk_desc *chk_desc;
-	struct carlfw_list_entry *iter;
-	unsigned int elen;
-	uint32_t crc32;
-
-	chk_desc = carlfw_find_desc(fw, (uint8_t *) CHK_MAGIC,
-				    sizeof(*chk_desc),
-				    CARL9170FW_CHK_DESC_CUR_VER);
-	if (!chk_desc)
-		return -ENODATA;
-
-	crc32 = crc32_le(~0, (void *) fw->fw.data, fw->fw.len);
-	if (crc32 != le32_to_cpu(chk_desc->fw_crc32))
-		return -EINVAL;
-
-	carlfw_walk_descs(iter, fw) {
-		elen = le16_to_cpu(iter->head.length);
-
-		if (carl9170fw_desc_cmp(&iter->head, (uint8_t *) CHK_MAGIC,
-					sizeof(*chk_desc),
-					CARL9170FW_CHK_DESC_CUR_VER))
-			continue;
-
-		crc32 = crc32_le(crc32, (void *) &iter->head, elen);
-	}
-
-	if (crc32 != le32_to_cpu(chk_desc->hdr_crc32))
-		return -EINVAL;
-
-	return 0;
-}
-
-struct carlfw *carlfw_load(const char *basename)
-{
-	char filename[256];
-	struct carlfw *fw;
-	struct carl9170fw_otus_desc *otus_desc;
-	struct carl9170fw_last_desc *last_desc;
-	struct carlfw_file *hdr_file;
-	unsigned long fin, diff, off, rem;
-	int err;
-
-	fw = calloc(1, sizeof(*fw));
-	if (!fw)
-		return ERR_PTR(-ENOMEM);
-
-	init_list_head(&fw->desc_list);
-
-	err = __carlfw_load(&fw->fw, basename, "r");
-	if (err)
-		goto err_out;
-
-	if (fw->hdr.name)
-		hdr_file = &fw->hdr;
-	else
-		hdr_file = &fw->fw;
-
-	otus_desc = __carlfw_find_desc(hdr_file, (uint8_t *) OTUS_MAGIC,
-				       sizeof(*otus_desc),
-				       CARL9170FW_OTUS_DESC_CUR_VER);
-	last_desc = __carlfw_find_desc(hdr_file, (uint8_t *) LAST_MAGIC,
-				       sizeof(*last_desc),
-				       CARL9170FW_LAST_DESC_CUR_VER);
-
-	if (!otus_desc || !last_desc ||
-	    (unsigned long) otus_desc > (unsigned long) last_desc) {
-		err = -ENODATA;
-		goto err_out;
-	}
-
-	err = carlfw_parse_descs(fw, otus_desc);
-	if (err)
-		goto err_out;
-
-	fin = (unsigned long)last_desc + sizeof(*last_desc);
-	diff = fin - (unsigned long)otus_desc;
-	rem = hdr_file->len - (fin - (unsigned long) hdr_file->data);
-
-	if (rem) {
-		off = (unsigned long)otus_desc - (unsigned long)hdr_file->data;
-		memmove(&hdr_file->data[off],
-			((uint8_t *)last_desc) + sizeof(*last_desc), rem);
-	}
-
-	hdr_file->len -= diff;
-	hdr_file->data = realloc(hdr_file->data, hdr_file->len);
-	if (!hdr_file->data && hdr_file->len) {
-		err = -ENOMEM;
-		goto err_out;
-	}
-
-	err = carlfw_check_crc32s(fw);
-	if (err && err != -ENODATA)
-		goto err_out;
-
-	return fw;
-
-err_out:
-	carlfw_release(fw);
-	return ERR_PTR(err);
-}
-
-static int carlfw_apply_checksums(struct carlfw *fw)
-{
-	struct carlfw_list_entry *iter;
-	struct carl9170fw_chk_desc tmp = {
-		CARL9170FW_FILL_DESC(CHK_MAGIC, sizeof(tmp),
-				      CARL9170FW_CHK_DESC_MIN_VER,
-				      CARL9170FW_CHK_DESC_CUR_VER) };
-	struct carl9170fw_chk_desc *chk_desc = NULL;
-	int err = 0;
-	unsigned int len = 0, elen, max_len;
-	uint32_t crc32;
-
-	chk_desc = carlfw_find_desc(fw, (uint8_t *) CHK_MAGIC,
-				    sizeof(*chk_desc),
-				    CARL9170FW_CHK_DESC_CUR_VER);
-	if (chk_desc) {
-		carlfw_desc_del(fw, &chk_desc->head);
-		chk_desc = NULL;
-	}
-
-	max_len = fw->desc_list_len;
-
-	crc32 = crc32_le(~0, (void *) fw->fw.data, fw->fw.len);
-	tmp.fw_crc32 = cpu_to_le32(crc32);
-
-	/*
-	 * NOTE:
-	 *
-	 * The descriptor checksum is seeded with the firmware's crc32.
-	 * This neat trick ensures that the driver can check whenever
-	 * descriptor actually belongs to the firmware, or not.
-	 */
-
-	carlfw_walk_descs(iter, fw) {
-		elen = le16_to_cpu(iter->head.length);
-
-		if (max_len < len + elen)
-			return -EMSGSIZE;
-
-		crc32 = crc32_le(crc32, (void *) &iter->head, elen);
-		len += elen;
-	}
-
-	tmp.hdr_crc32 = cpu_to_le32(crc32);
-
-	err = carlfw_desc_add_tail(fw, &tmp.head);
-
-	return err;
-}
-
-int carlfw_store(struct carlfw *fw)
-{
-	struct carl9170fw_last_desc last_desc = {
-		CARL9170FW_FILL_DESC(LAST_MAGIC, sizeof(last_desc),
-			CARL9170FW_LAST_DESC_MIN_VER,
-			CARL9170FW_LAST_DESC_CUR_VER) };
-
-	struct carlfw_list_entry *iter;
-	FILE *fh;
-	int err, elen;
-
-	err = carlfw_apply_checksums(fw);
-	if (err)
-		return err;
-
-	fh = fopen(fw->fw.name, "w");
-	if (!fh)
-		return -errno;
-
-	err = fwrite(fw->fw.data, fw->fw.len, 1, fh);
-	if (err != 1) {
-		err = -errno;
-		goto close_out;
-	}
-
-	if (fw->hdr.name) {
-		fclose(fh);
-
-		fh = fopen(fw->hdr.name, "w");
-	}
-
-	carlfw_walk_descs(iter, fw) {
-		elen = le16_to_cpu(iter->head.length);
-
-		if (elen > CARL9170FW_DESC_MAX_LENGTH) {
-			err = -E2BIG;
-			goto close_out;
-		}
-
-		err = fwrite(iter->data, elen, 1, fh);
-		if (err != 1) {
-			err = -ferror(fh);
-			goto close_out;
-		}
-	}
-
-	err = fwrite(&last_desc, sizeof(last_desc), 1, fh);
-	if (err != 1) {
-		err = -ferror(fh);
-		goto close_out;
-	}
-
-	err = 0;
-
-close_out:
-	fclose(fh);
-	return err;
-}
-
-void *carlfw_mod_tailroom(struct carlfw *fw, ssize_t len)
-{
-	size_t new_len;
-	void *buf;
-
-	new_len = fw->fw.len + len;
-
-	if (!carl9170fw_size_check(new_len))
-		return ERR_PTR(-EINVAL);
-
-	buf = realloc(fw->fw.data, new_len);
-	if (buf == NULL)
-		return ERR_PTR(-ENOMEM);
-
-	fw->fw.len = new_len;
-	fw->fw.data = buf;
-	return &fw->fw.data[new_len - len];
-}
-
-void *carlfw_mod_headroom(struct carlfw *fw, ssize_t len)
-{
-	size_t new_len;
-	void *ptr;
-
-	new_len = fw->fw.len + len;
-	if (!carl9170fw_size_check(new_len))
-		return ERR_PTR(-EINVAL);
-
-	if (len < 0)
-		memmove(fw->fw.data, &fw->fw.data[len], new_len);
-
-	ptr = carlfw_mod_tailroom(fw, len);
-	if (IS_ERR_OR_NULL(ptr))
-		return ptr;
-
-	if (len > 0)
-		memmove(&fw->fw.data[len], &fw->fw.data[0], new_len - len);
-
-	return fw->fw.data;
-}
-
-void *carlfw_get_fw(struct carlfw *fw, size_t *len)
-{
-	*len = fw->fw.len;
-	return fw->fw.data;
-}
-
-unsigned int carlfw_get_descs_num(struct carlfw *fw)
-{
-	return fw->desc_list_entries;
-}
-
-unsigned int carlfw_get_descs_size(struct carlfw *fw)
-{
-	return fw->desc_list_len;
-}
diff --git a/carl9170fw/tools/lib/carlfw.h b/carl9170fw/tools/lib/carlfw.h
deleted file mode 100644
index 6e722c9..0000000
--- a/carl9170fw/tools/lib/carlfw.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * Copyright 2010-2011 Christian Lamparter <chunkeey@googlemail.com>
- *
- * 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 version 2 of the License.
- *
- * 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.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef __CARLFW_H
-#define __CARLFW_H
-
-#include <linux/types.h>
-#include "compiler.h"
-#include "fwdesc.h"
-#include "list.h"
-
-struct carlfw;
-
-void carlfw_release(struct carlfw *fw);
-struct carlfw *carlfw_load(const char *basename);
-int carlfw_store(struct carlfw *fw);
-void *carlfw_find_desc(struct carlfw *fw,
-	const uint8_t descid[4], const unsigned int len,
-	const uint8_t compatible_revision);
-
-int carlfw_desc_add_tail(struct carlfw *fw,
-			 const struct carl9170fw_desc_head *desc);
-
-int carlfw_desc_add(struct carlfw *fw,
-		    const struct carl9170fw_desc_head *desc,
-		    struct carl9170fw_desc_head *prev,
-		    struct carl9170fw_desc_head *next);
-
-void *carlfw_desc_mod_len(struct carlfw *fw,
-			  struct carl9170fw_desc_head *desc,
-			  size_t len);
-
-int carlfw_desc_add_before(struct carlfw *fw,
-			   const struct carl9170fw_desc_head *desc,
-			   struct carl9170fw_desc_head *pos);
-
-void carlfw_desc_unlink(struct carlfw *fw,
-			struct carl9170fw_desc_head *desc);
-
-void carlfw_desc_del(struct carlfw *fw,
-		     struct carl9170fw_desc_head *entry);
-
-void *carlfw_desc_next(struct carlfw *fw,
-		       struct carl9170fw_desc_head *pos);
-
-void *carlfw_mod_tailroom(struct carlfw *fw, ssize_t len);
-void *carlfw_mod_headroom(struct carlfw *fw, ssize_t len);
-
-void *carlfw_get_fw(struct carlfw *fw, size_t *len);
-
-unsigned int carlfw_get_descs_num(struct carlfw *fw);
-unsigned int carlfw_get_descs_size(struct carlfw *fw);
-#endif /* __CARLFW_H */