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authorLinus Torvalds <torvalds@linux-foundation.org>2015-09-03 15:08:17 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2015-09-03 15:08:17 (GMT)
commitdd5cdb48edfd34401799056a9acf61078d773f90 (patch)
tree8e251fb4a4c196540fe9b6a6d8b13275f93a057c /drivers/nfc/s3fwrn5/firmware.h
parent1e1a4e8f439113b7820bc7150569f685e1cc2b43 (diff)
parent62da98656b62a5ca57f22263705175af8ded5aa1 (diff)
downloadlinux-dd5cdb48edfd34401799056a9acf61078d773f90.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: "Another merge window, another set of networking changes. I've heard rumblings that the lightweight tunnels infrastructure has been voted networking change of the year. But what do I know? 1) Add conntrack support to openvswitch, from Joe Stringer. 2) Initial support for VRF (Virtual Routing and Forwarding), which allows the segmentation of routing paths without using multiple devices. There are some semantic kinks to work out still, but this is a reasonably strong foundation. From David Ahern. 3) Remove spinlock fro act_bpf fast path, from Alexei Starovoitov. 4) Ignore route nexthops with a link down state in ipv6, just like ipv4. From Andy Gospodarek. 5) Remove spinlock from fast path of act_gact and act_mirred, from Eric Dumazet. 6) Document the DSA layer, from Florian Fainelli. 7) Add netconsole support to bcmgenet, systemport, and DSA. Also from Florian Fainelli. 8) Add Mellanox Switch Driver and core infrastructure, from Jiri Pirko. 9) Add support for "light weight tunnels", which allow for encapsulation and decapsulation without bearing the overhead of a full blown netdevice. From Thomas Graf, Jiri Benc, and a cast of others. 10) Add Identifier Locator Addressing support for ipv6, from Tom Herbert. 11) Support fragmented SKBs in iwlwifi, from Johannes Berg. 12) Allow perf PMUs to be accessed from eBPF programs, from Kaixu Xia. 13) Add BQL support to 3c59x driver, from Loganaden Velvindron. 14) Stop using a zero TX queue length to mean that a device shouldn't have a qdisc attached, use an explicit flag instead. From Phil Sutter. 15) Use generic geneve netdevice infrastructure in openvswitch, from Pravin B Shelar. 16) Add infrastructure to avoid re-forwarding a packet in software that was already forwarded by a hardware switch. From Scott Feldman. 17) Allow AF_PACKET fanout function to be implemented in a bpf program, from Willem de Bruijn" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1458 commits) netfilter: nf_conntrack: make nf_ct_zone_dflt built-in netfilter: nf_dup{4, 6}: fix build error when nf_conntrack disabled net: fec: clear receive interrupts before processing a packet ipv6: fix exthdrs offload registration in out_rt path xen-netback: add support for multicast control bgmac: Update fixed_phy_register() sock, diag: fix panic in sock_diag_put_filterinfo flow_dissector: Use 'const' where possible. flow_dissector: Fix function argument ordering dependency ixgbe: Resolve "initialized field overwritten" warnings ixgbe: Remove bimodal SR-IOV disabling ixgbe: Add support for reporting 2.5G link speed ixgbe: fix bounds checking in ixgbe_setup_tc for 82598 ixgbe: support for ethtool set_rxfh ixgbe: Avoid needless PHY access on copper phys ixgbe: cleanup to use cached mask value ixgbe: Remove second instance of lan_id variable ixgbe: use kzalloc for allocating one thing flow: Move __get_hash_from_flowi{4,6} into flow_dissector.c ixgbe: Remove unused PCI bus types ...
Diffstat (limited to 'drivers/nfc/s3fwrn5/firmware.h')
-rw-r--r--drivers/nfc/s3fwrn5/firmware.h111
1 files changed, 111 insertions, 0 deletions
diff --git a/drivers/nfc/s3fwrn5/firmware.h b/drivers/nfc/s3fwrn5/firmware.h
new file mode 100644
index 0000000..1ec0647
--- /dev/null
+++ b/drivers/nfc/s3fwrn5/firmware.h
@@ -0,0 +1,111 @@
+/*
+ * NCI based driver for Samsung S3FWRN5 NFC chip
+ *
+ * Copyright (C) 2015 Samsung Electrnoics
+ * Robert Baldyga <r.baldyga@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2 or later, 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 __LOCAL_S3FWRN5_FIRMWARE_H_
+#define __LOCAL_S3FWRN5_FIRMWARE_H_
+
+/* FW Message Types */
+#define S3FWRN5_FW_MSG_CMD 0x00
+#define S3FWRN5_FW_MSG_RSP 0x01
+#define S3FWRN5_FW_MSG_DATA 0x02
+
+/* FW Return Codes */
+#define S3FWRN5_FW_RET_SUCCESS 0x00
+#define S3FWRN5_FW_RET_MESSAGE_TYPE_INVALID 0x01
+#define S3FWRN5_FW_RET_COMMAND_INVALID 0x02
+#define S3FWRN5_FW_RET_PAGE_DATA_OVERFLOW 0x03
+#define S3FWRN5_FW_RET_SECT_DATA_OVERFLOW 0x04
+#define S3FWRN5_FW_RET_AUTHENTICATION_FAIL 0x05
+#define S3FWRN5_FW_RET_FLASH_OPERATION_FAIL 0x06
+#define S3FWRN5_FW_RET_ADDRESS_OUT_OF_RANGE 0x07
+#define S3FWRN5_FW_RET_PARAMETER_INVALID 0x08
+
+/* ---- FW Packet structures ---- */
+#define S3FWRN5_FW_HDR_SIZE 4
+
+struct s3fwrn5_fw_header {
+ __u8 type;
+ __u8 code;
+ __u16 len;
+};
+
+#define S3FWRN5_FW_CMD_RESET 0x00
+
+#define S3FWRN5_FW_CMD_GET_BOOTINFO 0x01
+
+struct s3fwrn5_fw_cmd_get_bootinfo_rsp {
+ __u8 hw_version[4];
+ __u16 sector_size;
+ __u16 page_size;
+ __u16 frame_max_size;
+ __u16 hw_buffer_size;
+};
+
+#define S3FWRN5_FW_CMD_ENTER_UPDATE_MODE 0x02
+
+struct s3fwrn5_fw_cmd_enter_updatemode {
+ __u16 hashcode_size;
+ __u16 signature_size;
+};
+
+#define S3FWRN5_FW_CMD_UPDATE_SECTOR 0x04
+
+struct s3fwrn5_fw_cmd_update_sector {
+ __u32 base_address;
+};
+
+#define S3FWRN5_FW_CMD_COMPLETE_UPDATE_MODE 0x05
+
+struct s3fwrn5_fw_image {
+ const struct firmware *fw;
+
+ char date[13];
+ u32 version;
+ const void *sig;
+ u32 sig_size;
+ const void *image;
+ u32 image_sectors;
+ const void *custom_sig;
+ u32 custom_sig_size;
+};
+
+struct s3fwrn5_fw_info {
+ struct nci_dev *ndev;
+ struct s3fwrn5_fw_image fw;
+ char fw_name[NFC_FIRMWARE_NAME_MAXSIZE + 1];
+
+ const void *sig;
+ u32 sig_size;
+ u32 sector_size;
+ u32 base_addr;
+
+ struct completion completion;
+ struct sk_buff *rsp;
+ char parity;
+};
+
+void s3fwrn5_fw_init(struct s3fwrn5_fw_info *fw_info, const char *fw_name);
+int s3fwrn5_fw_setup(struct s3fwrn5_fw_info *fw_info);
+bool s3fwrn5_fw_check_version(struct s3fwrn5_fw_info *fw_info, u32 version);
+int s3fwrn5_fw_download(struct s3fwrn5_fw_info *fw_info);
+void s3fwrn5_fw_cleanup(struct s3fwrn5_fw_info *fw_info);
+
+int s3fwrn5_fw_recv_frame(struct nci_dev *ndev, struct sk_buff *skb);
+
+#endif /* __LOCAL_S3FWRN5_FIRMWARE_H_ */