ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/tools/usb/usbip/libsrc/Makefile.am b/marvell/linux/tools/usb/usbip/libsrc/Makefile.am
new file mode 100644
index 0000000..dabd2c9
--- /dev/null
+++ b/marvell/linux/tools/usb/usbip/libsrc/Makefile.am
@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: GPL-2.0
+libusbip_la_CPPFLAGS = -DUSBIDS_FILE='"@USBIDS_DIR@/usb.ids"'
+libusbip_la_CFLAGS = @EXTRA_CFLAGS@
+libusbip_la_LDFLAGS = -version-info @LIBUSBIP_VERSION@
+
+lib_LTLIBRARIES := libusbip.la
+libusbip_la_SOURCES := names.c names.h usbip_host_driver.c usbip_host_driver.h \
+ usbip_device_driver.c usbip_device_driver.h \
+ usbip_common.c usbip_common.h usbip_host_common.h \
+ usbip_host_common.c vhci_driver.c vhci_driver.h \
+ sysfs_utils.c sysfs_utils.h
diff --git a/marvell/linux/tools/usb/usbip/libsrc/list.h b/marvell/linux/tools/usb/usbip/libsrc/list.h
new file mode 100644
index 0000000..a941671
--- /dev/null
+++ b/marvell/linux/tools/usb/usbip/libsrc/list.h
@@ -0,0 +1,137 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LIST_H
+#define _LIST_H
+
+/* Stripped down implementation of linked list taken
+ * from the Linux Kernel.
+ */
+
+/*
+ * Simple doubly linked list implementation.
+ *
+ * Some of the internal functions ("__xxx") are useful when
+ * manipulating whole lists rather than single entries, as
+ * sometimes we already know the next/prev entries and we can
+ * generate better code by using them directly rather than
+ * using the generic single-entry routines.
+ */
+
+struct list_head {
+ struct list_head *next, *prev;
+};
+
+#define LIST_HEAD_INIT(name) { &(name), &(name) }
+
+#define LIST_HEAD(name) \
+ struct list_head name = LIST_HEAD_INIT(name)
+
+static inline void INIT_LIST_HEAD(struct list_head *list)
+{
+ list->next = list;
+ list->prev = list;
+}
+
+/*
+ * Insert a new entry between two known consecutive entries.
+ *
+ * This is only for internal list manipulation where we know
+ * the prev/next entries already!
+ */
+static inline void __list_add(struct list_head *new,
+ struct list_head *prev,
+ struct list_head *next)
+{
+ next->prev = new;
+ new->next = next;
+ new->prev = prev;
+ prev->next = new;
+}
+
+/**
+ * list_add - add a new entry
+ * @new: new entry to be added
+ * @head: list head to add it after
+ *
+ * Insert a new entry after the specified head.
+ * This is good for implementing stacks.
+ */
+static inline void list_add(struct list_head *new, struct list_head *head)
+{
+ __list_add(new, head, head->next);
+}
+
+/*
+ * Delete a list entry by making the prev/next entries
+ * point to each other.
+ *
+ * This is only for internal list manipulation where we know
+ * the prev/next entries already!
+ */
+static inline void __list_del(struct list_head * prev, struct list_head * next)
+{
+ next->prev = prev;
+ prev->next = next;
+}
+
+#define POISON_POINTER_DELTA 0
+#define LIST_POISON1 ((void *) 0x00100100 + POISON_POINTER_DELTA)
+#define LIST_POISON2 ((void *) 0x00200200 + POISON_POINTER_DELTA)
+
+/**
+ * list_del - deletes entry from list.
+ * @entry: the element to delete from the list.
+ * Note: list_empty() on entry does not return true after this, the entry is
+ * in an undefined state.
+ */
+static inline void __list_del_entry(struct list_head *entry)
+{
+ __list_del(entry->prev, entry->next);
+}
+
+static inline void list_del(struct list_head *entry)
+{
+ __list_del(entry->prev, entry->next);
+ entry->next = LIST_POISON1;
+ entry->prev = LIST_POISON2;
+}
+
+/**
+ * list_entry - get the struct for this entry
+ * @ptr: the &struct list_head pointer.
+ * @type: the type of the struct this is embedded in.
+ * @member: the name of the list_head within the struct.
+ */
+#define list_entry(ptr, type, member) \
+ container_of(ptr, type, member)
+/**
+ * list_for_each - iterate over a list
+ * @pos: the &struct list_head to use as a loop cursor.
+ * @head: the head for your list.
+ */
+#define list_for_each(pos, head) \
+ for (pos = (head)->next; pos != (head); pos = pos->next)
+
+/**
+ * list_for_each_safe - iterate over a list safe against removal of list entry
+ * @pos: the &struct list_head to use as a loop cursor.
+ * @n: another &struct list_head to use as temporary storage
+ * @head: the head for your list.
+ */
+#define list_for_each_safe(pos, n, head) \
+ for (pos = (head)->next, n = pos->next; pos != (head); \
+ pos = n, n = pos->next)
+
+#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+
+/**
+ * container_of - cast a member of a structure out to the containing structure
+ * @ptr: the pointer to the member.
+ * @type: the type of the container struct this is embedded in.
+ * @member: the name of the member within the struct.
+ *
+ */
+#define container_of(ptr, type, member) ({ \
+ const typeof( ((type *)0)->member ) *__mptr = (ptr); \
+ (type *)( (char *)__mptr - offsetof(type,member) );})
+
+#endif
diff --git a/marvell/linux/tools/usb/usbip/libsrc/names.c b/marvell/linux/tools/usb/usbip/libsrc/names.c
new file mode 100644
index 0000000..aba7f41
--- /dev/null
+++ b/marvell/linux/tools/usb/usbip/libsrc/names.c
@@ -0,0 +1,486 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * names.c -- USB name database manipulation routines
+ *
+ * Copyright (C) 1999, 2000 Thomas Sailer (sailer@ife.ee.ethz.ch)
+ *
+ * Copyright (C) 2005 Takahiro Hirofuchi
+ * - names_deinit() is added.
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <dirent.h>
+#include <string.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <ctype.h>
+
+#include "names.h"
+#include "usbip_common.h"
+
+struct vendor {
+ struct vendor *next;
+ u_int16_t vendorid;
+ char name[1];
+};
+
+struct product {
+ struct product *next;
+ u_int16_t vendorid, productid;
+ char name[1];
+};
+
+struct class {
+ struct class *next;
+ u_int8_t classid;
+ char name[1];
+};
+
+struct subclass {
+ struct subclass *next;
+ u_int8_t classid, subclassid;
+ char name[1];
+};
+
+struct protocol {
+ struct protocol *next;
+ u_int8_t classid, subclassid, protocolid;
+ char name[1];
+};
+
+struct genericstrtable {
+ struct genericstrtable *next;
+ unsigned int num;
+ char name[1];
+};
+
+
+#define HASH1 0x10
+#define HASH2 0x02
+#define HASHSZ 16
+
+static unsigned int hashnum(unsigned int num)
+{
+ unsigned int mask1 = HASH1 << 27, mask2 = HASH2 << 27;
+
+ for (; mask1 >= HASH1; mask1 >>= 1, mask2 >>= 1)
+ if (num & mask1)
+ num ^= mask2;
+ return num & (HASHSZ-1);
+}
+
+
+static struct vendor *vendors[HASHSZ] = { NULL, };
+static struct product *products[HASHSZ] = { NULL, };
+static struct class *classes[HASHSZ] = { NULL, };
+static struct subclass *subclasses[HASHSZ] = { NULL, };
+static struct protocol *protocols[HASHSZ] = { NULL, };
+
+const char *names_vendor(u_int16_t vendorid)
+{
+ struct vendor *v;
+
+ v = vendors[hashnum(vendorid)];
+ for (; v; v = v->next)
+ if (v->vendorid == vendorid)
+ return v->name;
+ return NULL;
+}
+
+const char *names_product(u_int16_t vendorid, u_int16_t productid)
+{
+ struct product *p;
+
+ p = products[hashnum((vendorid << 16) | productid)];
+ for (; p; p = p->next)
+ if (p->vendorid == vendorid && p->productid == productid)
+ return p->name;
+ return NULL;
+}
+
+const char *names_class(u_int8_t classid)
+{
+ struct class *c;
+
+ c = classes[hashnum(classid)];
+ for (; c; c = c->next)
+ if (c->classid == classid)
+ return c->name;
+ return NULL;
+}
+
+const char *names_subclass(u_int8_t classid, u_int8_t subclassid)
+{
+ struct subclass *s;
+
+ s = subclasses[hashnum((classid << 8) | subclassid)];
+ for (; s; s = s->next)
+ if (s->classid == classid && s->subclassid == subclassid)
+ return s->name;
+ return NULL;
+}
+
+const char *names_protocol(u_int8_t classid, u_int8_t subclassid,
+ u_int8_t protocolid)
+{
+ struct protocol *p;
+
+ p = protocols[hashnum((classid << 16) | (subclassid << 8)
+ | protocolid)];
+ for (; p; p = p->next)
+ if (p->classid == classid && p->subclassid == subclassid &&
+ p->protocolid == protocolid)
+ return p->name;
+ return NULL;
+}
+
+/* add a cleanup function by takahiro */
+struct pool {
+ struct pool *next;
+ void *mem;
+};
+
+static struct pool *pool_head;
+
+static void *my_malloc(size_t size)
+{
+ struct pool *p;
+
+ p = calloc(1, sizeof(struct pool));
+ if (!p)
+ return NULL;
+
+ p->mem = calloc(1, size);
+ if (!p->mem) {
+ free(p);
+ return NULL;
+ }
+
+ p->next = pool_head;
+ pool_head = p;
+
+ return p->mem;
+}
+
+void names_free(void)
+{
+ struct pool *pool;
+
+ if (!pool_head)
+ return;
+
+ for (pool = pool_head; pool != NULL; ) {
+ struct pool *tmp;
+
+ if (pool->mem)
+ free(pool->mem);
+
+ tmp = pool;
+ pool = pool->next;
+ free(tmp);
+ }
+}
+
+static int new_vendor(const char *name, u_int16_t vendorid)
+{
+ struct vendor *v;
+ unsigned int h = hashnum(vendorid);
+
+ v = vendors[h];
+ for (; v; v = v->next)
+ if (v->vendorid == vendorid)
+ return -1;
+ v = my_malloc(sizeof(struct vendor) + strlen(name));
+ if (!v)
+ return -1;
+ strcpy(v->name, name);
+ v->vendorid = vendorid;
+ v->next = vendors[h];
+ vendors[h] = v;
+ return 0;
+}
+
+static int new_product(const char *name, u_int16_t vendorid,
+ u_int16_t productid)
+{
+ struct product *p;
+ unsigned int h = hashnum((vendorid << 16) | productid);
+
+ p = products[h];
+ for (; p; p = p->next)
+ if (p->vendorid == vendorid && p->productid == productid)
+ return -1;
+ p = my_malloc(sizeof(struct product) + strlen(name));
+ if (!p)
+ return -1;
+ strcpy(p->name, name);
+ p->vendorid = vendorid;
+ p->productid = productid;
+ p->next = products[h];
+ products[h] = p;
+ return 0;
+}
+
+static int new_class(const char *name, u_int8_t classid)
+{
+ struct class *c;
+ unsigned int h = hashnum(classid);
+
+ c = classes[h];
+ for (; c; c = c->next)
+ if (c->classid == classid)
+ return -1;
+ c = my_malloc(sizeof(struct class) + strlen(name));
+ if (!c)
+ return -1;
+ strcpy(c->name, name);
+ c->classid = classid;
+ c->next = classes[h];
+ classes[h] = c;
+ return 0;
+}
+
+static int new_subclass(const char *name, u_int8_t classid, u_int8_t subclassid)
+{
+ struct subclass *s;
+ unsigned int h = hashnum((classid << 8) | subclassid);
+
+ s = subclasses[h];
+ for (; s; s = s->next)
+ if (s->classid == classid && s->subclassid == subclassid)
+ return -1;
+ s = my_malloc(sizeof(struct subclass) + strlen(name));
+ if (!s)
+ return -1;
+ strcpy(s->name, name);
+ s->classid = classid;
+ s->subclassid = subclassid;
+ s->next = subclasses[h];
+ subclasses[h] = s;
+ return 0;
+}
+
+static int new_protocol(const char *name, u_int8_t classid, u_int8_t subclassid,
+ u_int8_t protocolid)
+{
+ struct protocol *p;
+ unsigned int h = hashnum((classid << 16) | (subclassid << 8)
+ | protocolid);
+
+ p = protocols[h];
+ for (; p; p = p->next)
+ if (p->classid == classid && p->subclassid == subclassid
+ && p->protocolid == protocolid)
+ return -1;
+ p = my_malloc(sizeof(struct protocol) + strlen(name));
+ if (!p)
+ return -1;
+ strcpy(p->name, name);
+ p->classid = classid;
+ p->subclassid = subclassid;
+ p->protocolid = protocolid;
+ p->next = protocols[h];
+ protocols[h] = p;
+ return 0;
+}
+
+static void parse(FILE *f)
+{
+ char buf[512], *cp;
+ unsigned int linectr = 0;
+ int lastvendor = -1;
+ int lastclass = -1;
+ int lastsubclass = -1;
+ int lasthut = -1;
+ int lastlang = -1;
+ unsigned int u;
+
+ while (fgets(buf, sizeof(buf), f)) {
+ linectr++;
+ /* remove line ends */
+ cp = strchr(buf, '\r');
+ if (cp)
+ *cp = 0;
+ cp = strchr(buf, '\n');
+ if (cp)
+ *cp = 0;
+ if (buf[0] == '#' || !buf[0])
+ continue;
+ cp = buf;
+ if (buf[0] == 'P' && buf[1] == 'H' && buf[2] == 'Y' &&
+ buf[3] == 'S' && buf[4] == 'D' &&
+ buf[5] == 'E' && buf[6] == 'S' && /*isspace(buf[7])*/
+ buf[7] == ' ') {
+ continue;
+ }
+ if (buf[0] == 'P' && buf[1] == 'H' &&
+ buf[2] == 'Y' && /*isspace(buf[3])*/ buf[3] == ' ') {
+ continue;
+ }
+ if (buf[0] == 'B' && buf[1] == 'I' && buf[2] == 'A' &&
+ buf[3] == 'S' && /*isspace(buf[4])*/ buf[4] == ' ') {
+ continue;
+ }
+ if (buf[0] == 'L' && /*isspace(buf[1])*/ buf[1] == ' ') {
+ lasthut = lastclass = lastvendor = lastsubclass = -1;
+ /*
+ * set 1 as pseudo-id to indicate that the parser is
+ * in a `L' section.
+ */
+ lastlang = 1;
+ continue;
+ }
+ if (buf[0] == 'C' && /*isspace(buf[1])*/ buf[1] == ' ') {
+ /* class spec */
+ cp = buf+2;
+ while (isspace(*cp))
+ cp++;
+ if (!isxdigit(*cp)) {
+ err("Invalid class spec at line %u", linectr);
+ continue;
+ }
+ u = strtoul(cp, &cp, 16);
+ while (isspace(*cp))
+ cp++;
+ if (!*cp) {
+ err("Invalid class spec at line %u", linectr);
+ continue;
+ }
+ if (new_class(cp, u))
+ err("Duplicate class spec at line %u class %04x %s",
+ linectr, u, cp);
+ dbg("line %5u class %02x %s", linectr, u, cp);
+ lasthut = lastlang = lastvendor = lastsubclass = -1;
+ lastclass = u;
+ continue;
+ }
+ if (buf[0] == 'A' && buf[1] == 'T' && isspace(buf[2])) {
+ /* audio terminal type spec */
+ continue;
+ }
+ if (buf[0] == 'H' && buf[1] == 'C' && buf[2] == 'C'
+ && isspace(buf[3])) {
+ /* HID Descriptor bCountryCode */
+ continue;
+ }
+ if (isxdigit(*cp)) {
+ /* vendor */
+ u = strtoul(cp, &cp, 16);
+ while (isspace(*cp))
+ cp++;
+ if (!*cp) {
+ err("Invalid vendor spec at line %u", linectr);
+ continue;
+ }
+ if (new_vendor(cp, u))
+ err("Duplicate vendor spec at line %u vendor %04x %s",
+ linectr, u, cp);
+ dbg("line %5u vendor %04x %s", linectr, u, cp);
+ lastvendor = u;
+ lasthut = lastlang = lastclass = lastsubclass = -1;
+ continue;
+ }
+ if (buf[0] == '\t' && isxdigit(buf[1])) {
+ /* product or subclass spec */
+ u = strtoul(buf+1, &cp, 16);
+ while (isspace(*cp))
+ cp++;
+ if (!*cp) {
+ err("Invalid product/subclass spec at line %u",
+ linectr);
+ continue;
+ }
+ if (lastvendor != -1) {
+ if (new_product(cp, lastvendor, u))
+ err("Duplicate product spec at line %u product %04x:%04x %s",
+ linectr, lastvendor, u, cp);
+ dbg("line %5u product %04x:%04x %s", linectr,
+ lastvendor, u, cp);
+ continue;
+ }
+ if (lastclass != -1) {
+ if (new_subclass(cp, lastclass, u))
+ err("Duplicate subclass spec at line %u class %02x:%02x %s",
+ linectr, lastclass, u, cp);
+ dbg("line %5u subclass %02x:%02x %s", linectr,
+ lastclass, u, cp);
+ lastsubclass = u;
+ continue;
+ }
+ if (lasthut != -1) {
+ /* do not store hut */
+ continue;
+ }
+ if (lastlang != -1) {
+ /* do not store langid */
+ continue;
+ }
+ err("Product/Subclass spec without prior Vendor/Class spec at line %u",
+ linectr);
+ continue;
+ }
+ if (buf[0] == '\t' && buf[1] == '\t' && isxdigit(buf[2])) {
+ /* protocol spec */
+ u = strtoul(buf+2, &cp, 16);
+ while (isspace(*cp))
+ cp++;
+ if (!*cp) {
+ err("Invalid protocol spec at line %u",
+ linectr);
+ continue;
+ }
+ if (lastclass != -1 && lastsubclass != -1) {
+ if (new_protocol(cp, lastclass, lastsubclass,
+ u))
+ err("Duplicate protocol spec at line %u class %02x:%02x:%02x %s",
+ linectr, lastclass, lastsubclass,
+ u, cp);
+ dbg("line %5u protocol %02x:%02x:%02x %s",
+ linectr, lastclass, lastsubclass, u, cp);
+ continue;
+ }
+ err("Protocol spec without prior Class and Subclass spec at line %u",
+ linectr);
+ continue;
+ }
+ if (buf[0] == 'H' && buf[1] == 'I' &&
+ buf[2] == 'D' && /*isspace(buf[3])*/ buf[3] == ' ') {
+ continue;
+ }
+ if (buf[0] == 'H' && buf[1] == 'U' &&
+ buf[2] == 'T' && /*isspace(buf[3])*/ buf[3] == ' ') {
+ lastlang = lastclass = lastvendor = lastsubclass = -1;
+ /*
+ * set 1 as pseudo-id to indicate that the parser is
+ * in a `HUT' section.
+ */
+ lasthut = 1;
+ continue;
+ }
+ if (buf[0] == 'R' && buf[1] == ' ')
+ continue;
+
+ if (buf[0] == 'V' && buf[1] == 'T')
+ continue;
+
+ err("Unknown line at line %u", linectr);
+ }
+}
+
+
+int names_init(char *n)
+{
+ FILE *f;
+
+ f = fopen(n, "r");
+ if (!f)
+ return errno;
+
+ parse(f);
+ fclose(f);
+ return 0;
+}
diff --git a/marvell/linux/tools/usb/usbip/libsrc/names.h b/marvell/linux/tools/usb/usbip/libsrc/names.h
new file mode 100644
index 0000000..b399582
--- /dev/null
+++ b/marvell/linux/tools/usb/usbip/libsrc/names.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * names.h -- USB name database manipulation routines
+ *
+ * Copyright (C) 1999, 2000 Thomas Sailer (sailer@ife.ee.ethz.ch)
+ *
+ * Copyright (C) 2005 Takahiro Hirofuchi
+ * - names_free() is added.
+ */
+
+#ifndef _NAMES_H
+#define _NAMES_H
+
+#include <sys/types.h>
+
+/* used by usbip_common.c */
+extern const char *names_vendor(u_int16_t vendorid);
+extern const char *names_product(u_int16_t vendorid, u_int16_t productid);
+extern const char *names_class(u_int8_t classid);
+extern const char *names_subclass(u_int8_t classid, u_int8_t subclassid);
+extern const char *names_protocol(u_int8_t classid, u_int8_t subclassid,
+ u_int8_t protocolid);
+extern int names_init(char *n);
+extern void names_free(void);
+
+#endif /* _NAMES_H */
diff --git a/marvell/linux/tools/usb/usbip/libsrc/sysfs_utils.c b/marvell/linux/tools/usb/usbip/libsrc/sysfs_utils.c
new file mode 100644
index 0000000..14d5e67
--- /dev/null
+++ b/marvell/linux/tools/usb/usbip/libsrc/sysfs_utils.c
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+
+#include "sysfs_utils.h"
+#include "usbip_common.h"
+
+int write_sysfs_attribute(const char *attr_path, const char *new_value,
+ size_t len)
+{
+ int fd;
+ int length;
+
+ fd = open(attr_path, O_WRONLY);
+ if (fd < 0) {
+ dbg("error opening attribute %s", attr_path);
+ return -1;
+ }
+
+ length = write(fd, new_value, len);
+ if (length < 0) {
+ dbg("error writing to attribute %s", attr_path);
+ close(fd);
+ return -1;
+ }
+
+ close(fd);
+
+ return 0;
+}
diff --git a/marvell/linux/tools/usb/usbip/libsrc/sysfs_utils.h b/marvell/linux/tools/usb/usbip/libsrc/sysfs_utils.h
new file mode 100644
index 0000000..0cd5f17
--- /dev/null
+++ b/marvell/linux/tools/usb/usbip/libsrc/sysfs_utils.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __SYSFS_UTILS_H
+#define __SYSFS_UTILS_H
+
+int write_sysfs_attribute(const char *attr_path, const char *new_value,
+ size_t len);
+
+#endif
diff --git a/marvell/linux/tools/usb/usbip/libsrc/usbip_common.c b/marvell/linux/tools/usb/usbip/libsrc/usbip_common.c
new file mode 100644
index 0000000..b8d7d48
--- /dev/null
+++ b/marvell/linux/tools/usb/usbip/libsrc/usbip_common.c
@@ -0,0 +1,318 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2005-2007 Takahiro Hirofuchi
+ */
+
+#include <libudev.h>
+#include "usbip_common.h"
+#include "names.h"
+
+#undef PROGNAME
+#define PROGNAME "libusbip"
+
+int usbip_use_syslog;
+int usbip_use_stderr;
+int usbip_use_debug;
+
+extern struct udev *udev_context;
+
+struct speed_string {
+ int num;
+ char *speed;
+ char *desc;
+};
+
+static const struct speed_string speed_strings[] = {
+ { USB_SPEED_UNKNOWN, "unknown", "Unknown Speed"},
+ { USB_SPEED_LOW, "1.5", "Low Speed(1.5Mbps)" },
+ { USB_SPEED_FULL, "12", "Full Speed(12Mbps)" },
+ { USB_SPEED_HIGH, "480", "High Speed(480Mbps)" },
+ { USB_SPEED_WIRELESS, "53.3-480", "Wireless"},
+ { USB_SPEED_SUPER, "5000", "Super Speed(5000Mbps)" },
+ { 0, NULL, NULL }
+};
+
+struct portst_string {
+ int num;
+ char *desc;
+};
+
+static struct portst_string portst_strings[] = {
+ { SDEV_ST_AVAILABLE, "Device Available" },
+ { SDEV_ST_USED, "Device in Use" },
+ { SDEV_ST_ERROR, "Device Error"},
+ { VDEV_ST_NULL, "Port Available"},
+ { VDEV_ST_NOTASSIGNED, "Port Initializing"},
+ { VDEV_ST_USED, "Port in Use"},
+ { VDEV_ST_ERROR, "Port Error"},
+ { 0, NULL}
+};
+
+const char *usbip_status_string(int32_t status)
+{
+ for (int i = 0; portst_strings[i].desc != NULL; i++)
+ if (portst_strings[i].num == status)
+ return portst_strings[i].desc;
+
+ return "Unknown Status";
+}
+
+const char *usbip_speed_string(int num)
+{
+ for (int i = 0; speed_strings[i].speed != NULL; i++)
+ if (speed_strings[i].num == num)
+ return speed_strings[i].desc;
+
+ return "Unknown Speed";
+}
+
+struct op_common_status_string {
+ int num;
+ char *desc;
+};
+
+static struct op_common_status_string op_common_status_strings[] = {
+ { ST_OK, "Request Completed Successfully" },
+ { ST_NA, "Request Failed" },
+ { ST_DEV_BUSY, "Device busy (exported)" },
+ { ST_DEV_ERR, "Device in error state" },
+ { ST_NODEV, "Device not found" },
+ { ST_ERROR, "Unexpected response" },
+ { 0, NULL}
+};
+
+const char *usbip_op_common_status_string(int status)
+{
+ for (int i = 0; op_common_status_strings[i].desc != NULL; i++)
+ if (op_common_status_strings[i].num == status)
+ return op_common_status_strings[i].desc;
+
+ return "Unknown Op Common Status";
+}
+
+#define DBG_UDEV_INTEGER(name)\
+ dbg("%-20s = %x", to_string(name), (int) udev->name)
+
+#define DBG_UINF_INTEGER(name)\
+ dbg("%-20s = %x", to_string(name), (int) uinf->name)
+
+void dump_usb_interface(struct usbip_usb_interface *uinf)
+{
+ char buff[100];
+
+ usbip_names_get_class(buff, sizeof(buff),
+ uinf->bInterfaceClass,
+ uinf->bInterfaceSubClass,
+ uinf->bInterfaceProtocol);
+ dbg("%-20s = %s", "Interface(C/SC/P)", buff);
+}
+
+void dump_usb_device(struct usbip_usb_device *udev)
+{
+ char buff[100];
+
+ dbg("%-20s = %s", "path", udev->path);
+ dbg("%-20s = %s", "busid", udev->busid);
+
+ usbip_names_get_class(buff, sizeof(buff),
+ udev->bDeviceClass,
+ udev->bDeviceSubClass,
+ udev->bDeviceProtocol);
+ dbg("%-20s = %s", "Device(C/SC/P)", buff);
+
+ DBG_UDEV_INTEGER(bcdDevice);
+
+ usbip_names_get_product(buff, sizeof(buff),
+ udev->idVendor,
+ udev->idProduct);
+ dbg("%-20s = %s", "Vendor/Product", buff);
+
+ DBG_UDEV_INTEGER(bNumConfigurations);
+ DBG_UDEV_INTEGER(bNumInterfaces);
+
+ dbg("%-20s = %s", "speed",
+ usbip_speed_string(udev->speed));
+
+ DBG_UDEV_INTEGER(busnum);
+ DBG_UDEV_INTEGER(devnum);
+}
+
+
+int read_attr_value(struct udev_device *dev, const char *name,
+ const char *format)
+{
+ const char *attr;
+ int num = 0;
+ int ret;
+
+ attr = udev_device_get_sysattr_value(dev, name);
+ if (!attr) {
+ err("udev_device_get_sysattr_value failed");
+ goto err;
+ }
+
+ /* The client chooses the device configuration
+ * when attaching it so right after being bound
+ * to usbip-host on the server the device will
+ * have no configuration.
+ * Therefore, attributes such as bConfigurationValue
+ * and bNumInterfaces will not exist and sscanf will
+ * fail. Check for these cases and don't treat them
+ * as errors.
+ */
+
+ ret = sscanf(attr, format, &num);
+ if (ret < 1) {
+ if (strcmp(name, "bConfigurationValue") &&
+ strcmp(name, "bNumInterfaces")) {
+ err("sscanf failed for attribute %s", name);
+ goto err;
+ }
+ }
+
+err:
+
+ return num;
+}
+
+
+int read_attr_speed(struct udev_device *dev)
+{
+ const char *speed;
+
+ speed = udev_device_get_sysattr_value(dev, "speed");
+ if (!speed) {
+ err("udev_device_get_sysattr_value failed");
+ goto err;
+ }
+
+ for (int i = 0; speed_strings[i].speed != NULL; i++) {
+ if (!strcmp(speed, speed_strings[i].speed))
+ return speed_strings[i].num;
+ }
+
+err:
+
+ return USB_SPEED_UNKNOWN;
+}
+
+#define READ_ATTR(object, type, dev, name, format) \
+ do { \
+ (object)->name = (type) read_attr_value(dev, to_string(name), \
+ format); \
+ } while (0)
+
+
+int read_usb_device(struct udev_device *sdev, struct usbip_usb_device *udev)
+{
+ uint32_t busnum, devnum;
+ const char *path, *name;
+
+ READ_ATTR(udev, uint8_t, sdev, bDeviceClass, "%02x\n");
+ READ_ATTR(udev, uint8_t, sdev, bDeviceSubClass, "%02x\n");
+ READ_ATTR(udev, uint8_t, sdev, bDeviceProtocol, "%02x\n");
+
+ READ_ATTR(udev, uint16_t, sdev, idVendor, "%04x\n");
+ READ_ATTR(udev, uint16_t, sdev, idProduct, "%04x\n");
+ READ_ATTR(udev, uint16_t, sdev, bcdDevice, "%04x\n");
+
+ READ_ATTR(udev, uint8_t, sdev, bConfigurationValue, "%02x\n");
+ READ_ATTR(udev, uint8_t, sdev, bNumConfigurations, "%02x\n");
+ READ_ATTR(udev, uint8_t, sdev, bNumInterfaces, "%02x\n");
+
+ READ_ATTR(udev, uint8_t, sdev, devnum, "%d\n");
+ udev->speed = read_attr_speed(sdev);
+
+ path = udev_device_get_syspath(sdev);
+ name = udev_device_get_sysname(sdev);
+
+ strncpy(udev->path, path, SYSFS_PATH_MAX - 1);
+ udev->path[SYSFS_PATH_MAX - 1] = '\0';
+ strncpy(udev->busid, name, SYSFS_BUS_ID_SIZE - 1);
+ udev->busid[SYSFS_BUS_ID_SIZE - 1] = '\0';
+
+ sscanf(name, "%u-%u", &busnum, &devnum);
+ udev->busnum = busnum;
+
+ return 0;
+}
+
+int read_usb_interface(struct usbip_usb_device *udev, int i,
+ struct usbip_usb_interface *uinf)
+{
+ char busid[SYSFS_BUS_ID_SIZE];
+ int size;
+ struct udev_device *sif;
+
+ size = snprintf(busid, sizeof(busid), "%s:%d.%d",
+ udev->busid, udev->bConfigurationValue, i);
+ if (size < 0 || (unsigned int)size >= sizeof(busid)) {
+ err("busid length %i >= %lu or < 0", size,
+ (long unsigned)sizeof(busid));
+ return -1;
+ }
+
+ sif = udev_device_new_from_subsystem_sysname(udev_context, "usb", busid);
+ if (!sif) {
+ err("udev_device_new_from_subsystem_sysname %s failed", busid);
+ return -1;
+ }
+
+ READ_ATTR(uinf, uint8_t, sif, bInterfaceClass, "%02x\n");
+ READ_ATTR(uinf, uint8_t, sif, bInterfaceSubClass, "%02x\n");
+ READ_ATTR(uinf, uint8_t, sif, bInterfaceProtocol, "%02x\n");
+
+ return 0;
+}
+
+int usbip_names_init(char *f)
+{
+ return names_init(f);
+}
+
+void usbip_names_free(void)
+{
+ names_free();
+}
+
+void usbip_names_get_product(char *buff, size_t size, uint16_t vendor,
+ uint16_t product)
+{
+ const char *prod, *vend;
+
+ prod = names_product(vendor, product);
+ if (!prod)
+ prod = "unknown product";
+
+
+ vend = names_vendor(vendor);
+ if (!vend)
+ vend = "unknown vendor";
+
+ snprintf(buff, size, "%s : %s (%04x:%04x)", vend, prod, vendor, product);
+}
+
+void usbip_names_get_class(char *buff, size_t size, uint8_t class,
+ uint8_t subclass, uint8_t protocol)
+{
+ const char *c, *s, *p;
+
+ if (class == 0 && subclass == 0 && protocol == 0) {
+ snprintf(buff, size, "(Defined at Interface level) (%02x/%02x/%02x)", class, subclass, protocol);
+ return;
+ }
+
+ p = names_protocol(class, subclass, protocol);
+ if (!p)
+ p = "unknown protocol";
+
+ s = names_subclass(class, subclass);
+ if (!s)
+ s = "unknown subclass";
+
+ c = names_class(class);
+ if (!c)
+ c = "unknown class";
+
+ snprintf(buff, size, "%s / %s / %s (%02x/%02x/%02x)", c, s, p, class, subclass, protocol);
+}
diff --git a/marvell/linux/tools/usb/usbip/libsrc/usbip_common.h b/marvell/linux/tools/usb/usbip/libsrc/usbip_common.h
new file mode 100644
index 0000000..73a367a
--- /dev/null
+++ b/marvell/linux/tools/usb/usbip/libsrc/usbip_common.h
@@ -0,0 +1,152 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2005-2007 Takahiro Hirofuchi
+ */
+
+#ifndef __USBIP_COMMON_H
+#define __USBIP_COMMON_H
+
+#include <libudev.h>
+
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <syslog.h>
+#include <unistd.h>
+#include <linux/usb/ch9.h>
+#include <linux/usbip.h>
+
+#ifndef USBIDS_FILE
+#define USBIDS_FILE "/usr/share/hwdata/usb.ids"
+#endif
+
+#ifndef VHCI_STATE_PATH
+#define VHCI_STATE_PATH "/var/run/vhci_hcd"
+#endif
+
+#define VUDC_DEVICE_DESCR_FILE "dev_desc"
+
+/* kernel module names */
+#define USBIP_CORE_MOD_NAME "usbip-core"
+#define USBIP_HOST_DRV_NAME "usbip-host"
+#define USBIP_DEVICE_DRV_NAME "usbip-vudc"
+#define USBIP_VHCI_DRV_NAME "vhci_hcd"
+
+/* sysfs constants */
+#define SYSFS_MNT_PATH "/sys"
+#define SYSFS_BUS_NAME "bus"
+#define SYSFS_BUS_TYPE "usb"
+#define SYSFS_DRIVERS_NAME "drivers"
+
+#define SYSFS_PATH_MAX 256
+#define SYSFS_BUS_ID_SIZE 32
+
+/* Defines for op_code status in server/client op_common PDUs */
+#define ST_OK 0x00
+#define ST_NA 0x01
+ /* Device requested for import is not available */
+#define ST_DEV_BUSY 0x02
+ /* Device requested for import is in error state */
+#define ST_DEV_ERR 0x03
+#define ST_NODEV 0x04
+#define ST_ERROR 0x05
+
+extern int usbip_use_syslog;
+extern int usbip_use_stderr;
+extern int usbip_use_debug ;
+
+#define PROGNAME "usbip"
+
+#define pr_fmt(fmt) "%s: %s: " fmt "\n", PROGNAME
+#define dbg_fmt(fmt) pr_fmt("%s:%d:[%s] " fmt), "debug", \
+ __FILE__, __LINE__, __func__
+
+#define err(fmt, args...) \
+ do { \
+ if (usbip_use_syslog) { \
+ syslog(LOG_ERR, pr_fmt(fmt), "error", ##args); \
+ } \
+ if (usbip_use_stderr) { \
+ fprintf(stderr, pr_fmt(fmt), "error", ##args); \
+ } \
+ } while (0)
+
+#define info(fmt, args...) \
+ do { \
+ if (usbip_use_syslog) { \
+ syslog(LOG_INFO, pr_fmt(fmt), "info", ##args); \
+ } \
+ if (usbip_use_stderr) { \
+ fprintf(stderr, pr_fmt(fmt), "info", ##args); \
+ } \
+ } while (0)
+
+#define dbg(fmt, args...) \
+ do { \
+ if (usbip_use_debug) { \
+ if (usbip_use_syslog) { \
+ syslog(LOG_DEBUG, dbg_fmt(fmt), ##args); \
+ } \
+ if (usbip_use_stderr) { \
+ fprintf(stderr, dbg_fmt(fmt), ##args); \
+ } \
+ } \
+ } while (0)
+
+#define BUG() \
+ do { \
+ err("sorry, it's a bug!"); \
+ abort(); \
+ } while (0)
+
+struct usbip_usb_interface {
+ uint8_t bInterfaceClass;
+ uint8_t bInterfaceSubClass;
+ uint8_t bInterfaceProtocol;
+ uint8_t padding; /* alignment */
+} __attribute__((packed));
+
+struct usbip_usb_device {
+ char path[SYSFS_PATH_MAX];
+ char busid[SYSFS_BUS_ID_SIZE];
+
+ uint32_t busnum;
+ uint32_t devnum;
+ uint32_t speed;
+
+ uint16_t idVendor;
+ uint16_t idProduct;
+ uint16_t bcdDevice;
+
+ uint8_t bDeviceClass;
+ uint8_t bDeviceSubClass;
+ uint8_t bDeviceProtocol;
+ uint8_t bConfigurationValue;
+ uint8_t bNumConfigurations;
+ uint8_t bNumInterfaces;
+} __attribute__((packed));
+
+#define to_string(s) #s
+
+void dump_usb_interface(struct usbip_usb_interface *);
+void dump_usb_device(struct usbip_usb_device *);
+int read_usb_device(struct udev_device *sdev, struct usbip_usb_device *udev);
+int read_attr_value(struct udev_device *dev, const char *name,
+ const char *format);
+int read_usb_interface(struct usbip_usb_device *udev, int i,
+ struct usbip_usb_interface *uinf);
+
+const char *usbip_speed_string(int num);
+const char *usbip_status_string(int32_t status);
+const char *usbip_op_common_status_string(int status);
+
+int usbip_names_init(char *);
+void usbip_names_free(void);
+void usbip_names_get_product(char *buff, size_t size, uint16_t vendor,
+ uint16_t product);
+void usbip_names_get_class(char *buff, size_t size, uint8_t class,
+ uint8_t subclass, uint8_t protocol);
+
+#endif /* __USBIP_COMMON_H */
diff --git a/marvell/linux/tools/usb/usbip/libsrc/usbip_device_driver.c b/marvell/linux/tools/usb/usbip/libsrc/usbip_device_driver.c
new file mode 100644
index 0000000..927a151
--- /dev/null
+++ b/marvell/linux/tools/usb/usbip/libsrc/usbip_device_driver.c
@@ -0,0 +1,158 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2015 Karol Kosik <karo9@interia.eu>
+ * 2015 Samsung Electronics
+ * Author: Igor Kotrasinski <i.kotrasinsk@samsung.com>
+ *
+ * Based on tools/usb/usbip/libsrc/usbip_host_driver.c, which is:
+ * Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
+ * 2005-2007 Takahiro Hirofuchi
+ */
+
+#include <fcntl.h>
+#include <string.h>
+#include <linux/usb/ch9.h>
+
+#include <unistd.h>
+
+#include "usbip_host_common.h"
+#include "usbip_device_driver.h"
+
+#undef PROGNAME
+#define PROGNAME "libusbip"
+
+#define copy_descr_attr16(dev, descr, attr) \
+ ((dev)->attr = le16toh((descr)->attr)) \
+
+#define copy_descr_attr(dev, descr, attr) \
+ ((dev)->attr = (descr)->attr) \
+
+#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
+
+static struct {
+ enum usb_device_speed speed;
+ const char *name;
+} speed_names[] = {
+ {
+ .speed = USB_SPEED_UNKNOWN,
+ .name = "UNKNOWN",
+ },
+ {
+ .speed = USB_SPEED_LOW,
+ .name = "low-speed",
+ },
+ {
+ .speed = USB_SPEED_FULL,
+ .name = "full-speed",
+ },
+ {
+ .speed = USB_SPEED_HIGH,
+ .name = "high-speed",
+ },
+ {
+ .speed = USB_SPEED_WIRELESS,
+ .name = "wireless",
+ },
+ {
+ .speed = USB_SPEED_SUPER,
+ .name = "super-speed",
+ },
+};
+
+static
+int read_usb_vudc_device(struct udev_device *sdev, struct usbip_usb_device *dev)
+{
+ const char *path, *name;
+ char filepath[SYSFS_PATH_MAX];
+ struct usb_device_descriptor descr;
+ unsigned int i;
+ FILE *fd = NULL;
+ struct udev_device *plat;
+ const char *speed;
+ size_t ret;
+
+ plat = udev_device_get_parent(sdev);
+ path = udev_device_get_syspath(plat);
+ snprintf(filepath, SYSFS_PATH_MAX, "%s/%s",
+ path, VUDC_DEVICE_DESCR_FILE);
+ fd = fopen(filepath, "r");
+ if (!fd)
+ return -1;
+ ret = fread((char *) &descr, sizeof(descr), 1, fd);
+ if (ret != 1) {
+ err("Cannot read vudc device descr file: %s", strerror(errno));
+ goto err;
+ }
+ fclose(fd);
+
+ copy_descr_attr(dev, &descr, bDeviceClass);
+ copy_descr_attr(dev, &descr, bDeviceSubClass);
+ copy_descr_attr(dev, &descr, bDeviceProtocol);
+ copy_descr_attr(dev, &descr, bNumConfigurations);
+ copy_descr_attr16(dev, &descr, idVendor);
+ copy_descr_attr16(dev, &descr, idProduct);
+ copy_descr_attr16(dev, &descr, bcdDevice);
+
+ strncpy(dev->path, path, SYSFS_PATH_MAX - 1);
+ dev->path[SYSFS_PATH_MAX - 1] = '\0';
+
+ dev->speed = USB_SPEED_UNKNOWN;
+ speed = udev_device_get_sysattr_value(sdev, "current_speed");
+ if (speed) {
+ for (i = 0; i < ARRAY_SIZE(speed_names); i++) {
+ if (!strcmp(speed_names[i].name, speed)) {
+ dev->speed = speed_names[i].speed;
+ break;
+ }
+ }
+ }
+
+ /* Only used for user output, little sense to output them in general */
+ dev->bNumInterfaces = 0;
+ dev->bConfigurationValue = 0;
+ dev->busnum = 0;
+
+ name = udev_device_get_sysname(plat);
+ strncpy(dev->busid, name, SYSFS_BUS_ID_SIZE - 1);
+ dev->busid[SYSFS_BUS_ID_SIZE - 1] = '\0';
+ return 0;
+err:
+ fclose(fd);
+ return -1;
+}
+
+static int is_my_device(struct udev_device *dev)
+{
+ const char *driver;
+
+ driver = udev_device_get_property_value(dev, "USB_UDC_NAME");
+ return driver != NULL && !strcmp(driver, USBIP_DEVICE_DRV_NAME);
+}
+
+static int usbip_device_driver_open(struct usbip_host_driver *hdriver)
+{
+ int ret;
+
+ hdriver->ndevs = 0;
+ INIT_LIST_HEAD(&hdriver->edev_list);
+
+ ret = usbip_generic_driver_open(hdriver);
+ if (ret)
+ err("please load " USBIP_CORE_MOD_NAME ".ko and "
+ USBIP_DEVICE_DRV_NAME ".ko!");
+
+ return ret;
+}
+
+struct usbip_host_driver device_driver = {
+ .edev_list = LIST_HEAD_INIT(device_driver.edev_list),
+ .udev_subsystem = "udc",
+ .ops = {
+ .open = usbip_device_driver_open,
+ .close = usbip_generic_driver_close,
+ .refresh_device_list = usbip_generic_refresh_device_list,
+ .get_device = usbip_generic_get_device,
+ .read_device = read_usb_vudc_device,
+ .is_my_device = is_my_device,
+ },
+};
diff --git a/marvell/linux/tools/usb/usbip/libsrc/usbip_device_driver.h b/marvell/linux/tools/usb/usbip/libsrc/usbip_device_driver.h
new file mode 100644
index 0000000..1ce0bbd
--- /dev/null
+++ b/marvell/linux/tools/usb/usbip/libsrc/usbip_device_driver.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2015 Karol Kosik <karo9@interia.eu>
+ * 2015 Samsung Electronics
+ * Author: Igor Kotrasinski <i.kotrasinsk@samsung.com>
+ *
+ * Based on tools/usb/usbip/libsrc/usbip_host_driver.c, which is:
+ * Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
+ * 2005-2007 Takahiro Hirofuchi
+ */
+
+#ifndef __USBIP_DEVICE_DRIVER_H
+#define __USBIP_DEVICE_DRIVER_H
+
+#include <stdint.h>
+#include "usbip_common.h"
+#include "usbip_host_common.h"
+#include "list.h"
+
+extern struct usbip_host_driver device_driver;
+
+#endif /* __USBIP_DEVICE_DRIVER_H */
diff --git a/marvell/linux/tools/usb/usbip/libsrc/usbip_host_common.c b/marvell/linux/tools/usb/usbip/libsrc/usbip_host_common.c
new file mode 100644
index 0000000..ca78aa3
--- /dev/null
+++ b/marvell/linux/tools/usb/usbip/libsrc/usbip_host_common.c
@@ -0,0 +1,282 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2015-2016 Samsung Electronics
+ * Igor Kotrasinski <i.kotrasinsk@samsung.com>
+ * Krzysztof Opasiak <k.opasiak@samsung.com>
+ *
+ * Refactored from usbip_host_driver.c, which is:
+ * Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
+ * 2005-2007 Takahiro Hirofuchi
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#include <errno.h>
+#include <unistd.h>
+
+#include <libudev.h>
+
+#include "usbip_common.h"
+#include "usbip_host_common.h"
+#include "list.h"
+#include "sysfs_utils.h"
+
+extern struct udev *udev_context;
+
+static int32_t read_attr_usbip_status(struct usbip_usb_device *udev)
+{
+ char status_attr_path[SYSFS_PATH_MAX];
+ int size;
+ int fd;
+ int length;
+ char status[2] = { 0 };
+ int value = 0;
+
+ size = snprintf(status_attr_path, sizeof(status_attr_path),
+ "%s/usbip_status", udev->path);
+ if (size < 0 || (unsigned int)size >= sizeof(status_attr_path)) {
+ err("usbip_status path length %i >= %lu or < 0", size,
+ (long unsigned)sizeof(status_attr_path));
+ return -1;
+ }
+
+
+ fd = open(status_attr_path, O_RDONLY);
+ if (fd < 0) {
+ err("error opening attribute %s", status_attr_path);
+ return -1;
+ }
+
+ length = read(fd, status, 1);
+ if (length < 0) {
+ err("error reading attribute %s", status_attr_path);
+ close(fd);
+ return -1;
+ }
+
+ value = atoi(status);
+ close(fd);
+ return value;
+}
+
+static
+struct usbip_exported_device *usbip_exported_device_new(
+ struct usbip_host_driver *hdriver, const char *sdevpath)
+{
+ struct usbip_exported_device *edev = NULL;
+ struct usbip_exported_device *edev_old;
+ size_t size;
+ int i;
+
+ edev = calloc(1, sizeof(struct usbip_exported_device));
+
+ edev->sudev =
+ udev_device_new_from_syspath(udev_context, sdevpath);
+ if (!edev->sudev) {
+ err("udev_device_new_from_syspath: %s", sdevpath);
+ goto err;
+ }
+
+ if (hdriver->ops.read_device(edev->sudev, &edev->udev) < 0)
+ goto err;
+
+ edev->status = read_attr_usbip_status(&edev->udev);
+ if (edev->status < 0)
+ goto err;
+
+ /* reallocate buffer to include usb interface data */
+ size = sizeof(struct usbip_exported_device) +
+ edev->udev.bNumInterfaces * sizeof(struct usbip_usb_interface);
+
+ edev_old = edev;
+ edev = realloc(edev, size);
+ if (!edev) {
+ edev = edev_old;
+ dbg("realloc failed");
+ goto err;
+ }
+
+ for (i = 0; i < edev->udev.bNumInterfaces; i++) {
+ /* vudc does not support reading interfaces */
+ if (!hdriver->ops.read_interface)
+ break;
+ hdriver->ops.read_interface(&edev->udev, i, &edev->uinf[i]);
+ }
+
+ return edev;
+err:
+ if (edev->sudev)
+ udev_device_unref(edev->sudev);
+ if (edev)
+ free(edev);
+
+ return NULL;
+}
+
+static int refresh_exported_devices(struct usbip_host_driver *hdriver)
+{
+ struct usbip_exported_device *edev;
+ struct udev_enumerate *enumerate;
+ struct udev_list_entry *devices, *dev_list_entry;
+ struct udev_device *dev;
+ const char *path;
+
+ enumerate = udev_enumerate_new(udev_context);
+ udev_enumerate_add_match_subsystem(enumerate, hdriver->udev_subsystem);
+ udev_enumerate_scan_devices(enumerate);
+
+ devices = udev_enumerate_get_list_entry(enumerate);
+
+ udev_list_entry_foreach(dev_list_entry, devices) {
+ path = udev_list_entry_get_name(dev_list_entry);
+ dev = udev_device_new_from_syspath(udev_context,
+ path);
+ if (dev == NULL)
+ continue;
+
+ /* Check whether device uses usbip driver. */
+ if (hdriver->ops.is_my_device(dev)) {
+ edev = usbip_exported_device_new(hdriver, path);
+ if (!edev) {
+ dbg("usbip_exported_device_new failed");
+ continue;
+ }
+
+ list_add(&edev->node, &hdriver->edev_list);
+ hdriver->ndevs++;
+ }
+ }
+
+ return 0;
+}
+
+static void usbip_exported_device_destroy(struct list_head *devs)
+{
+ struct list_head *i, *tmp;
+ struct usbip_exported_device *edev;
+
+ list_for_each_safe(i, tmp, devs) {
+ edev = list_entry(i, struct usbip_exported_device, node);
+ list_del(i);
+ free(edev);
+ }
+}
+
+int usbip_generic_driver_open(struct usbip_host_driver *hdriver)
+{
+ int rc;
+
+ udev_context = udev_new();
+ if (!udev_context) {
+ err("udev_new failed");
+ return -1;
+ }
+
+ rc = refresh_exported_devices(hdriver);
+ if (rc < 0)
+ goto err;
+ return 0;
+err:
+ udev_unref(udev_context);
+ return -1;
+}
+
+void usbip_generic_driver_close(struct usbip_host_driver *hdriver)
+{
+ if (!hdriver)
+ return;
+
+ usbip_exported_device_destroy(&hdriver->edev_list);
+
+ udev_unref(udev_context);
+}
+
+int usbip_generic_refresh_device_list(struct usbip_host_driver *hdriver)
+{
+ int rc;
+
+ usbip_exported_device_destroy(&hdriver->edev_list);
+
+ hdriver->ndevs = 0;
+ INIT_LIST_HEAD(&hdriver->edev_list);
+
+ rc = refresh_exported_devices(hdriver);
+ if (rc < 0)
+ return -1;
+
+ return 0;
+}
+
+int usbip_export_device(struct usbip_exported_device *edev, int sockfd)
+{
+ char attr_name[] = "usbip_sockfd";
+ char sockfd_attr_path[SYSFS_PATH_MAX];
+ int size;
+ char sockfd_buff[30];
+ int ret;
+
+ if (edev->status != SDEV_ST_AVAILABLE) {
+ dbg("device not available: %s", edev->udev.busid);
+ switch (edev->status) {
+ case SDEV_ST_ERROR:
+ dbg("status SDEV_ST_ERROR");
+ ret = ST_DEV_ERR;
+ break;
+ case SDEV_ST_USED:
+ dbg("status SDEV_ST_USED");
+ ret = ST_DEV_BUSY;
+ break;
+ default:
+ dbg("status unknown: 0x%x", edev->status);
+ ret = -1;
+ }
+ return ret;
+ }
+
+ /* only the first interface is true */
+ size = snprintf(sockfd_attr_path, sizeof(sockfd_attr_path), "%s/%s",
+ edev->udev.path, attr_name);
+ if (size < 0 || (unsigned int)size >= sizeof(sockfd_attr_path)) {
+ err("exported device path length %i >= %lu or < 0", size,
+ (long unsigned)sizeof(sockfd_attr_path));
+ return -1;
+ }
+
+ size = snprintf(sockfd_buff, sizeof(sockfd_buff), "%d\n", sockfd);
+ if (size < 0 || (unsigned int)size >= sizeof(sockfd_buff)) {
+ err("socket length %i >= %lu or < 0", size,
+ (long unsigned)sizeof(sockfd_buff));
+ return -1;
+ }
+
+ ret = write_sysfs_attribute(sockfd_attr_path, sockfd_buff,
+ strlen(sockfd_buff));
+ if (ret < 0) {
+ err("write_sysfs_attribute failed: sockfd %s to %s",
+ sockfd_buff, sockfd_attr_path);
+ return ret;
+ }
+
+ info("connect: %s", edev->udev.busid);
+
+ return ret;
+}
+
+struct usbip_exported_device *usbip_generic_get_device(
+ struct usbip_host_driver *hdriver, int num)
+{
+ struct list_head *i;
+ struct usbip_exported_device *edev;
+ int cnt = 0;
+
+ list_for_each(i, &hdriver->edev_list) {
+ edev = list_entry(i, struct usbip_exported_device, node);
+ if (num == cnt)
+ return edev;
+ cnt++;
+ }
+
+ return NULL;
+}
diff --git a/marvell/linux/tools/usb/usbip/libsrc/usbip_host_common.h b/marvell/linux/tools/usb/usbip/libsrc/usbip_host_common.h
new file mode 100644
index 0000000..f46967c
--- /dev/null
+++ b/marvell/linux/tools/usb/usbip/libsrc/usbip_host_common.h
@@ -0,0 +1,92 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2015-2016 Samsung Electronics
+ * Igor Kotrasinski <i.kotrasinsk@samsung.com>
+ * Krzysztof Opasiak <k.opasiak@samsung.com>
+ *
+ * Refactored from usbip_host_driver.c, which is:
+ * Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
+ * 2005-2007 Takahiro Hirofuchi
+ */
+
+#ifndef __USBIP_HOST_COMMON_H
+#define __USBIP_HOST_COMMON_H
+
+#include <stdint.h>
+#include <libudev.h>
+#include <errno.h>
+#include "list.h"
+#include "usbip_common.h"
+#include "sysfs_utils.h"
+
+struct usbip_host_driver;
+
+struct usbip_host_driver_ops {
+ int (*open)(struct usbip_host_driver *hdriver);
+ void (*close)(struct usbip_host_driver *hdriver);
+ int (*refresh_device_list)(struct usbip_host_driver *hdriver);
+ struct usbip_exported_device * (*get_device)(
+ struct usbip_host_driver *hdriver, int num);
+
+ int (*read_device)(struct udev_device *sdev,
+ struct usbip_usb_device *dev);
+ int (*read_interface)(struct usbip_usb_device *udev, int i,
+ struct usbip_usb_interface *uinf);
+ int (*is_my_device)(struct udev_device *udev);
+};
+
+struct usbip_host_driver {
+ int ndevs;
+ /* list of exported device */
+ struct list_head edev_list;
+ const char *udev_subsystem;
+ struct usbip_host_driver_ops ops;
+};
+
+struct usbip_exported_device {
+ struct udev_device *sudev;
+ int32_t status;
+ struct usbip_usb_device udev;
+ struct list_head node;
+ struct usbip_usb_interface uinf[];
+};
+
+/* External API to access the driver */
+static inline int usbip_driver_open(struct usbip_host_driver *hdriver)
+{
+ if (!hdriver->ops.open)
+ return -EOPNOTSUPP;
+ return hdriver->ops.open(hdriver);
+}
+
+static inline void usbip_driver_close(struct usbip_host_driver *hdriver)
+{
+ if (!hdriver->ops.close)
+ return;
+ hdriver->ops.close(hdriver);
+}
+
+static inline int usbip_refresh_device_list(struct usbip_host_driver *hdriver)
+{
+ if (!hdriver->ops.refresh_device_list)
+ return -EOPNOTSUPP;
+ return hdriver->ops.refresh_device_list(hdriver);
+}
+
+static inline struct usbip_exported_device *
+usbip_get_device(struct usbip_host_driver *hdriver, int num)
+{
+ if (!hdriver->ops.get_device)
+ return NULL;
+ return hdriver->ops.get_device(hdriver, num);
+}
+
+/* Helper functions for implementing driver backend */
+int usbip_generic_driver_open(struct usbip_host_driver *hdriver);
+void usbip_generic_driver_close(struct usbip_host_driver *hdriver);
+int usbip_generic_refresh_device_list(struct usbip_host_driver *hdriver);
+int usbip_export_device(struct usbip_exported_device *edev, int sockfd);
+struct usbip_exported_device *usbip_generic_get_device(
+ struct usbip_host_driver *hdriver, int num);
+
+#endif /* __USBIP_HOST_COMMON_H */
diff --git a/marvell/linux/tools/usb/usbip/libsrc/usbip_host_driver.c b/marvell/linux/tools/usb/usbip/libsrc/usbip_host_driver.c
new file mode 100644
index 0000000..573e73e
--- /dev/null
+++ b/marvell/linux/tools/usb/usbip/libsrc/usbip_host_driver.c
@@ -0,0 +1,53 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
+ * 2005-2007 Takahiro Hirofuchi
+ * Copyright (C) 2015-2016 Samsung Electronics
+ * Igor Kotrasinski <i.kotrasinsk@samsung.com>
+ * Krzysztof Opasiak <k.opasiak@samsung.com>
+ */
+
+#include <unistd.h>
+#include <libudev.h>
+
+#include "usbip_host_common.h"
+#include "usbip_host_driver.h"
+
+#undef PROGNAME
+#define PROGNAME "libusbip"
+
+static int is_my_device(struct udev_device *dev)
+{
+ const char *driver;
+
+ driver = udev_device_get_driver(dev);
+ return driver != NULL && !strcmp(driver, USBIP_HOST_DRV_NAME);
+}
+
+static int usbip_host_driver_open(struct usbip_host_driver *hdriver)
+{
+ int ret;
+
+ hdriver->ndevs = 0;
+ INIT_LIST_HEAD(&hdriver->edev_list);
+
+ ret = usbip_generic_driver_open(hdriver);
+ if (ret)
+ err("please load " USBIP_CORE_MOD_NAME ".ko and "
+ USBIP_HOST_DRV_NAME ".ko!");
+ return ret;
+}
+
+struct usbip_host_driver host_driver = {
+ .edev_list = LIST_HEAD_INIT(host_driver.edev_list),
+ .udev_subsystem = "usb",
+ .ops = {
+ .open = usbip_host_driver_open,
+ .close = usbip_generic_driver_close,
+ .refresh_device_list = usbip_generic_refresh_device_list,
+ .get_device = usbip_generic_get_device,
+ .read_device = read_usb_device,
+ .read_interface = read_usb_interface,
+ .is_my_device = is_my_device,
+ },
+};
diff --git a/marvell/linux/tools/usb/usbip/libsrc/usbip_host_driver.h b/marvell/linux/tools/usb/usbip/libsrc/usbip_host_driver.h
new file mode 100644
index 0000000..6ba996c
--- /dev/null
+++ b/marvell/linux/tools/usb/usbip/libsrc/usbip_host_driver.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
+ * 2005-2007 Takahiro Hirofuchi
+ * Copyright (C) 2015-2016 Samsung Electronics
+ * Igor Kotrasinski <i.kotrasinsk@samsung.com>
+ * Krzysztof Opasiak <k.opasiak@samsung.com>
+ */
+
+#ifndef __USBIP_HOST_DRIVER_H
+#define __USBIP_HOST_DRIVER_H
+
+#include <stdint.h>
+#include "usbip_common.h"
+#include "list.h"
+#include "usbip_host_common.h"
+
+extern struct usbip_host_driver host_driver;
+
+#endif /* __USBIP_HOST_DRIVER_H */
diff --git a/marvell/linux/tools/usb/usbip/libsrc/vhci_driver.c b/marvell/linux/tools/usb/usbip/libsrc/vhci_driver.c
new file mode 100644
index 0000000..8159fd9
--- /dev/null
+++ b/marvell/linux/tools/usb/usbip/libsrc/vhci_driver.c
@@ -0,0 +1,467 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2005-2007 Takahiro Hirofuchi
+ */
+
+#include "usbip_common.h"
+#include "vhci_driver.h"
+#include <limits.h>
+#include <netdb.h>
+#include <libudev.h>
+#include <dirent.h>
+#include "sysfs_utils.h"
+
+#undef PROGNAME
+#define PROGNAME "libusbip"
+
+struct usbip_vhci_driver *vhci_driver;
+struct udev *udev_context;
+
+static struct usbip_imported_device *
+imported_device_init(struct usbip_imported_device *idev, char *busid)
+{
+ struct udev_device *sudev;
+
+ sudev = udev_device_new_from_subsystem_sysname(udev_context,
+ "usb", busid);
+ if (!sudev) {
+ dbg("udev_device_new_from_subsystem_sysname failed: %s", busid);
+ goto err;
+ }
+ read_usb_device(sudev, &idev->udev);
+ udev_device_unref(sudev);
+
+ return idev;
+
+err:
+ return NULL;
+}
+
+static int parse_status(const char *value)
+{
+ int ret = 0;
+ char *c;
+
+ /* skip a header line */
+ c = strchr(value, '\n');
+ if (!c)
+ return -1;
+ c++;
+
+ while (*c != '\0') {
+ int port, status, speed, devid;
+ int sockfd;
+ char lbusid[SYSFS_BUS_ID_SIZE];
+ struct usbip_imported_device *idev;
+ char hub[3];
+
+ ret = sscanf(c, "%2s %d %d %d %x %u %31s\n",
+ hub, &port, &status, &speed,
+ &devid, &sockfd, lbusid);
+
+ if (ret < 5) {
+ dbg("sscanf failed: %d", ret);
+ BUG();
+ }
+
+ dbg("hub %s port %d status %d speed %d devid %x",
+ hub, port, status, speed, devid);
+ dbg("sockfd %u lbusid %s", sockfd, lbusid);
+
+ /* if a device is connected, look at it */
+ idev = &vhci_driver->idev[port];
+ memset(idev, 0, sizeof(*idev));
+
+ if (strncmp("hs", hub, 2) == 0)
+ idev->hub = HUB_SPEED_HIGH;
+ else /* strncmp("ss", hub, 2) == 0 */
+ idev->hub = HUB_SPEED_SUPER;
+
+ idev->port = port;
+ idev->status = status;
+
+ idev->devid = devid;
+
+ idev->busnum = (devid >> 16);
+ idev->devnum = (devid & 0x0000ffff);
+
+ if (idev->status != VDEV_ST_NULL
+ && idev->status != VDEV_ST_NOTASSIGNED) {
+ idev = imported_device_init(idev, lbusid);
+ if (!idev) {
+ dbg("imported_device_init failed");
+ return -1;
+ }
+ }
+
+ /* go to the next line */
+ c = strchr(c, '\n');
+ if (!c)
+ break;
+ c++;
+ }
+
+ dbg("exit");
+
+ return 0;
+}
+
+#define MAX_STATUS_NAME 18
+
+static int refresh_imported_device_list(void)
+{
+ const char *attr_status;
+ char status[MAX_STATUS_NAME+1] = "status";
+ int i, ret;
+
+ for (i = 0; i < vhci_driver->ncontrollers; i++) {
+ if (i > 0)
+ snprintf(status, sizeof(status), "status.%d", i);
+
+ attr_status = udev_device_get_sysattr_value(vhci_driver->hc_device,
+ status);
+ if (!attr_status) {
+ err("udev_device_get_sysattr_value failed");
+ return -1;
+ }
+
+ dbg("controller %d", i);
+
+ ret = parse_status(attr_status);
+ if (ret != 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int get_nports(struct udev_device *hc_device)
+{
+ const char *attr_nports;
+
+ attr_nports = udev_device_get_sysattr_value(hc_device, "nports");
+ if (!attr_nports) {
+ err("udev_device_get_sysattr_value nports failed");
+ return -1;
+ }
+
+ return (int)strtoul(attr_nports, NULL, 10);
+}
+
+static int vhci_hcd_filter(const struct dirent *dirent)
+{
+ return !strncmp(dirent->d_name, "vhci_hcd.", 9);
+}
+
+static int get_ncontrollers(void)
+{
+ struct dirent **namelist;
+ struct udev_device *platform;
+ int n;
+
+ platform = udev_device_get_parent(vhci_driver->hc_device);
+ if (platform == NULL)
+ return -1;
+
+ n = scandir(udev_device_get_syspath(platform), &namelist, vhci_hcd_filter, NULL);
+ if (n < 0)
+ err("scandir failed");
+ else {
+ for (int i = 0; i < n; i++)
+ free(namelist[i]);
+ free(namelist);
+ }
+
+ return n;
+}
+
+/*
+ * Read the given port's record.
+ *
+ * To avoid buffer overflow we will read the entire line and
+ * validate each part's size. The initial buffer is padded by 4 to
+ * accommodate the 2 spaces, 1 newline and an additional character
+ * which is needed to properly validate the 3rd part without it being
+ * truncated to an acceptable length.
+ */
+static int read_record(int rhport, char *host, unsigned long host_len,
+ char *port, unsigned long port_len, char *busid)
+{
+ int part;
+ FILE *file;
+ char path[PATH_MAX+1];
+ char *buffer, *start, *end;
+ char delim[] = {' ', ' ', '\n'};
+ int max_len[] = {(int)host_len, (int)port_len, SYSFS_BUS_ID_SIZE};
+ size_t buffer_len = host_len + port_len + SYSFS_BUS_ID_SIZE + 4;
+
+ buffer = malloc(buffer_len);
+ if (!buffer)
+ return -1;
+
+ snprintf(path, PATH_MAX, VHCI_STATE_PATH"/port%d", rhport);
+
+ file = fopen(path, "r");
+ if (!file) {
+ err("fopen");
+ free(buffer);
+ return -1;
+ }
+
+ if (fgets(buffer, buffer_len, file) == NULL) {
+ err("fgets");
+ free(buffer);
+ fclose(file);
+ return -1;
+ }
+ fclose(file);
+
+ /* validate the length of each of the 3 parts */
+ start = buffer;
+ for (part = 0; part < 3; part++) {
+ end = strchr(start, delim[part]);
+ if (end == NULL || (end - start) > max_len[part]) {
+ free(buffer);
+ return -1;
+ }
+ start = end + 1;
+ }
+
+ if (sscanf(buffer, "%s %s %s\n", host, port, busid) != 3) {
+ err("sscanf");
+ free(buffer);
+ return -1;
+ }
+
+ free(buffer);
+
+ return 0;
+}
+
+/* ---------------------------------------------------------------------- */
+
+int usbip_vhci_driver_open(void)
+{
+ int nports;
+ struct udev_device *hc_device;
+
+ udev_context = udev_new();
+ if (!udev_context) {
+ err("udev_new failed");
+ return -1;
+ }
+
+ /* will be freed in usbip_driver_close() */
+ hc_device =
+ udev_device_new_from_subsystem_sysname(udev_context,
+ USBIP_VHCI_BUS_TYPE,
+ USBIP_VHCI_DEVICE_NAME);
+ if (!hc_device) {
+ err("udev_device_new_from_subsystem_sysname failed");
+ goto err;
+ }
+
+ nports = get_nports(hc_device);
+ if (nports <= 0) {
+ err("no available ports");
+ goto err;
+ }
+ dbg("available ports: %d", nports);
+
+ vhci_driver = calloc(1, sizeof(struct usbip_vhci_driver) +
+ nports * sizeof(struct usbip_imported_device));
+ if (!vhci_driver) {
+ err("vhci_driver allocation failed");
+ goto err;
+ }
+
+ vhci_driver->nports = nports;
+ vhci_driver->hc_device = hc_device;
+ vhci_driver->ncontrollers = get_ncontrollers();
+ dbg("available controllers: %d", vhci_driver->ncontrollers);
+
+ if (vhci_driver->ncontrollers <=0) {
+ err("no available usb controllers");
+ goto err;
+ }
+
+ if (refresh_imported_device_list())
+ goto err;
+
+ return 0;
+
+err:
+ udev_device_unref(hc_device);
+
+ if (vhci_driver)
+ free(vhci_driver);
+
+ vhci_driver = NULL;
+
+ udev_unref(udev_context);
+
+ return -1;
+}
+
+
+void usbip_vhci_driver_close(void)
+{
+ if (!vhci_driver)
+ return;
+
+ udev_device_unref(vhci_driver->hc_device);
+
+ free(vhci_driver);
+
+ vhci_driver = NULL;
+
+ udev_unref(udev_context);
+}
+
+
+int usbip_vhci_refresh_device_list(void)
+{
+
+ if (refresh_imported_device_list())
+ goto err;
+
+ return 0;
+err:
+ dbg("failed to refresh device list");
+ return -1;
+}
+
+
+int usbip_vhci_get_free_port(uint32_t speed)
+{
+ for (int i = 0; i < vhci_driver->nports; i++) {
+
+ switch (speed) {
+ case USB_SPEED_SUPER:
+ if (vhci_driver->idev[i].hub != HUB_SPEED_SUPER)
+ continue;
+ break;
+ default:
+ if (vhci_driver->idev[i].hub != HUB_SPEED_HIGH)
+ continue;
+ break;
+ }
+
+ if (vhci_driver->idev[i].status == VDEV_ST_NULL)
+ return vhci_driver->idev[i].port;
+ }
+
+ return -1;
+}
+
+int usbip_vhci_attach_device2(uint8_t port, int sockfd, uint32_t devid,
+ uint32_t speed) {
+ char buff[200]; /* what size should be ? */
+ char attach_attr_path[SYSFS_PATH_MAX];
+ char attr_attach[] = "attach";
+ const char *path;
+ int ret;
+
+ snprintf(buff, sizeof(buff), "%u %d %u %u",
+ port, sockfd, devid, speed);
+ dbg("writing: %s", buff);
+
+ path = udev_device_get_syspath(vhci_driver->hc_device);
+ snprintf(attach_attr_path, sizeof(attach_attr_path), "%s/%s",
+ path, attr_attach);
+ dbg("attach attribute path: %s", attach_attr_path);
+
+ ret = write_sysfs_attribute(attach_attr_path, buff, strlen(buff));
+ if (ret < 0) {
+ dbg("write_sysfs_attribute failed");
+ return -1;
+ }
+
+ dbg("attached port: %d", port);
+
+ return 0;
+}
+
+static unsigned long get_devid(uint8_t busnum, uint8_t devnum)
+{
+ return (busnum << 16) | devnum;
+}
+
+/* will be removed */
+int usbip_vhci_attach_device(uint8_t port, int sockfd, uint8_t busnum,
+ uint8_t devnum, uint32_t speed)
+{
+ int devid = get_devid(busnum, devnum);
+
+ return usbip_vhci_attach_device2(port, sockfd, devid, speed);
+}
+
+int usbip_vhci_detach_device(uint8_t port)
+{
+ char detach_attr_path[SYSFS_PATH_MAX];
+ char attr_detach[] = "detach";
+ char buff[200]; /* what size should be ? */
+ const char *path;
+ int ret;
+
+ snprintf(buff, sizeof(buff), "%u", port);
+ dbg("writing: %s", buff);
+
+ path = udev_device_get_syspath(vhci_driver->hc_device);
+ snprintf(detach_attr_path, sizeof(detach_attr_path), "%s/%s",
+ path, attr_detach);
+ dbg("detach attribute path: %s", detach_attr_path);
+
+ ret = write_sysfs_attribute(detach_attr_path, buff, strlen(buff));
+ if (ret < 0) {
+ dbg("write_sysfs_attribute failed");
+ return -1;
+ }
+
+ dbg("detached port: %d", port);
+
+ return 0;
+}
+
+int usbip_vhci_imported_device_dump(struct usbip_imported_device *idev)
+{
+ char product_name[100];
+ char host[NI_MAXHOST] = "unknown host";
+ char serv[NI_MAXSERV] = "unknown port";
+ char remote_busid[SYSFS_BUS_ID_SIZE];
+ int ret;
+ int read_record_error = 0;
+
+ if (idev->status == VDEV_ST_NULL || idev->status == VDEV_ST_NOTASSIGNED)
+ return 0;
+
+ ret = read_record(idev->port, host, sizeof(host), serv, sizeof(serv),
+ remote_busid);
+ if (ret) {
+ err("read_record");
+ read_record_error = 1;
+ }
+
+ printf("Port %02d: <%s> at %s\n", idev->port,
+ usbip_status_string(idev->status),
+ usbip_speed_string(idev->udev.speed));
+
+ usbip_names_get_product(product_name, sizeof(product_name),
+ idev->udev.idVendor, idev->udev.idProduct);
+
+ printf(" %s\n", product_name);
+
+ if (!read_record_error) {
+ printf("%10s -> usbip://%s:%s/%s\n", idev->udev.busid,
+ host, serv, remote_busid);
+ printf("%10s -> remote bus/dev %03d/%03d\n", " ",
+ idev->busnum, idev->devnum);
+ } else {
+ printf("%10s -> unknown host, remote port and remote busid\n",
+ idev->udev.busid);
+ printf("%10s -> remote bus/dev %03d/%03d\n", " ",
+ idev->busnum, idev->devnum);
+ }
+
+ return 0;
+}
diff --git a/marvell/linux/tools/usb/usbip/libsrc/vhci_driver.h b/marvell/linux/tools/usb/usbip/libsrc/vhci_driver.h
new file mode 100644
index 0000000..6c9aca2
--- /dev/null
+++ b/marvell/linux/tools/usb/usbip/libsrc/vhci_driver.h
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2005-2007 Takahiro Hirofuchi
+ */
+
+#ifndef __VHCI_DRIVER_H
+#define __VHCI_DRIVER_H
+
+#include <libudev.h>
+#include <stdint.h>
+
+#include "usbip_common.h"
+
+#define USBIP_VHCI_BUS_TYPE "platform"
+#define USBIP_VHCI_DEVICE_NAME "vhci_hcd.0"
+
+enum hub_speed {
+ HUB_SPEED_HIGH = 0,
+ HUB_SPEED_SUPER,
+};
+
+struct usbip_imported_device {
+ enum hub_speed hub;
+ uint8_t port;
+ uint32_t status;
+
+ uint32_t devid;
+
+ uint8_t busnum;
+ uint8_t devnum;
+
+ /* usbip_class_device list */
+ struct usbip_usb_device udev;
+};
+
+struct usbip_vhci_driver {
+
+ /* /sys/devices/platform/vhci_hcd */
+ struct udev_device *hc_device;
+
+ int ncontrollers;
+ int nports;
+ struct usbip_imported_device idev[];
+};
+
+
+extern struct usbip_vhci_driver *vhci_driver;
+
+int usbip_vhci_driver_open(void);
+void usbip_vhci_driver_close(void);
+
+int usbip_vhci_refresh_device_list(void);
+
+
+int usbip_vhci_get_free_port(uint32_t speed);
+int usbip_vhci_attach_device2(uint8_t port, int sockfd, uint32_t devid,
+ uint32_t speed);
+
+/* will be removed */
+int usbip_vhci_attach_device(uint8_t port, int sockfd, uint8_t busnum,
+ uint8_t devnum, uint32_t speed);
+
+int usbip_vhci_detach_device(uint8_t port);
+
+int usbip_vhci_imported_device_dump(struct usbip_imported_device *idev);
+
+#endif /* __VHCI_DRIVER_H */