Merge tag 'nfc-next-3.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo...

[firefly-linux-kernel-4.4.55.git] / include / uapi / linux / nfc.h

diff --git a/include/uapi/linux/nfc.h b/include/uapi/linux/nfc.h
index 0e63cee8d810b7ef33832d6f030e4c2dbe246c63..7969f46f1bb344f55d704ae06b5bcdc609b07b85 100644 (file)
--- a/include/uapi/linux/nfc.h
+++ b/include/uapi/linux/nfc.h
@@ -5,20 +5,17 @@
  *    Lauro Ramos Venancio <lauro.venancio@openbossa.org>
  *    Aloisio Almeida Jr <aloisio.almeida@openbossa.org>
  *
- * 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.
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
  *
- * 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.
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
 #ifndef __LINUX_NFC_H
@@ -67,6 +64,11 @@
  *     subsequent CONNECT and CC messages.
  *     If one of the passed parameters is wrong none is set and -EINVAL is
  *     returned.
+ * @NFC_CMD_ENABLE_SE: Enable the physical link to a specific secure element.
+ *     Once enabled a secure element will handle card emulation mode, i.e.
+ *     starting a poll from a device which has a secure element enabled means
+ *     we want to do SE based card emulation.
+ * @NFC_CMD_DISABLE_SE: Disable the physical link to a specific secure element.
  */
 enum nfc_commands {
        NFC_CMD_UNSPEC,
@@ -86,6 +88,8 @@ enum nfc_commands {
        NFC_EVENT_TM_DEACTIVATED,
        NFC_CMD_LLC_GET_PARAMS,
        NFC_CMD_LLC_SET_PARAMS,
+       NFC_CMD_ENABLE_SE,
+       NFC_CMD_DISABLE_SE,
 /* private: internal use only */
        __NFC_CMD_AFTER_LAST
 };
@@ -114,6 +118,7 @@ enum nfc_commands {
  * @NFC_ATTR_LLC_PARAM_LTO: Link TimeOut parameter
  * @NFC_ATTR_LLC_PARAM_RW: Receive Window size parameter
  * @NFC_ATTR_LLC_PARAM_MIUX: MIU eXtension parameter
+ * @NFC_ATTR_SE: Available Secure Elements
  */
 enum nfc_attrs {
        NFC_ATTR_UNSPEC,
@@ -134,6 +139,7 @@ enum nfc_attrs {
        NFC_ATTR_LLC_PARAM_LTO,
        NFC_ATTR_LLC_PARAM_RW,
        NFC_ATTR_LLC_PARAM_MIUX,
+       NFC_ATTR_SE,
 /* private: internal use only */
        __NFC_ATTR_AFTER_LAST
 };
@@ -172,6 +178,11 @@ enum nfc_attrs {
 #define NFC_PROTO_NFC_DEP_MASK   (1 << NFC_PROTO_NFC_DEP)
 #define NFC_PROTO_ISO14443_B_MASK (1 << NFC_PROTO_ISO14443_B)
 
+/* NFC Secure Elements */
+#define NFC_SE_NONE     0x0
+#define NFC_SE_UICC     0x1
+#define NFC_SE_EMBEDDED 0x2
+
 struct sockaddr_nfc {
        sa_family_t sa_family;
        __u32 dev_idx;