staging: gdm7240: adding LTE USB driver
GCT Semiconductor GDM7240 is 4G LTE chip.
This driver supports GCT reference platform as a USB device.
Signed-off-by: Won Kang <wonkang@gctsemi.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/gdm724x/gdm_lte.h b/drivers/staging/gdm724x/gdm_lte.h
new file mode 100644
index 0000000..1614e91
--- /dev/null
+++ b/drivers/staging/gdm724x/gdm_lte.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2012 GCT Semiconductor, Inc. All rights reserved.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ */
+
+#ifndef _GDM_LTE_H_
+#define _GDM_LTE_H_
+
+#include <linux/netdevice.h>
+#include <linux/version.h>
+#include <linux/types.h>
+
+#include "gdm_endian.h"
+
+#define MAX_NIC_TYPE 4
+#define MAX_RX_SUBMIT_COUNT 3
+#define DRIVER_VERSION "3.7.17.0"
+
+enum TX_ERROR_CODE {
+ TX_NO_ERROR = 0,
+ TX_NO_DEV,
+ TX_NO_SPC,
+ TX_NO_BUFFER,
+};
+
+enum CALLBACK_CONTEXT {
+ KERNEL_THREAD = 0,
+ USB_COMPLETE,
+};
+
+struct pdn_table {
+ u8 activate;
+ u32 dft_eps_id;
+ u32 nic_type;
+} __packed;
+
+struct nic;
+
+struct phy_dev {
+ void *priv_dev;
+ struct net_device *dev[MAX_NIC_TYPE];
+ int (*send_hci_func)(void *priv_dev, void *data, int len,
+ void (*cb)(void *cb_data), void *cb_data);
+ int (*send_sdu_func)(void *priv_dev, void *data, int len,
+ unsigned int dftEpsId, unsigned int epsId,
+ void (*cb)(void *cb_data), void *cb_data,
+ int dev_idx, int nic_type);
+ int (*rcv_func)(void *priv_dev,
+ int (*cb)(void *cb_data, void *data, int len, int context),
+ void *cb_data, int context);
+ struct gdm_endian *(*get_endian)(void *priv_dev);
+};
+
+struct nic {
+ struct net_device *netdev;
+ struct phy_dev *phy_dev;
+ struct net_device_stats stats;
+ struct pdn_table pdn_table;
+ u8 dest_mac_addr[ETH_ALEN];
+ u8 src_mac_addr[ETH_ALEN];
+ u32 nic_id;
+ u16 vlan_id;
+};
+
+int gdm_lte_event_init(void);
+void gdm_lte_event_exit(void);
+
+void start_rx_proc(struct phy_dev *phy_dev);
+int register_lte_device(struct phy_dev *phy_dev, struct device *dev, u8 *mac_address);
+void unregister_lte_device(struct phy_dev *phy_dev);
+
+#endif /* _GDM_LTE_H_ */