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Diffstat (limited to 'drivers/staging/gdm724x/gdm_usb.h')
-rw-r--r--drivers/staging/gdm724x/gdm_usb.h109
1 files changed, 109 insertions, 0 deletions
diff --git a/drivers/staging/gdm724x/gdm_usb.h b/drivers/staging/gdm724x/gdm_usb.h
new file mode 100644
index 000000000000..e6486e71a428
--- /dev/null
+++ b/drivers/staging/gdm724x/gdm_usb.h
@@ -0,0 +1,109 @@
+/*
+ * 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_USB_H_
+#define _GDM_USB_H_
+
+#include <linux/types.h>
+#include <linux/usb.h>
+#include <linux/list.h>
+#include <linux/time.h>
+
+#include "gdm_endian.h"
+#include "hci_packet.h"
+
+#define PM_NORMAL 0
+#define PM_SUSPEND 1
+#define AUTO_SUSPEND_TIMER 5000 /* ms */
+
+#define RX_BUF_SIZE (1024*32)
+#define TX_BUF_SIZE (1024*32)
+#define SDU_BUF_SIZE 2048
+#define MAX_SDU_SIZE (1024*30)
+#define MAX_PACKET_IN_MULTI_SDU 256
+
+#define VID_GCT 0x1076
+#define PID_GDM7240 0x8000
+#define PID_GDM7243 0x9000
+
+#define NETWORK_INTERFACE 1
+#define USB_SC_SCSI 0x06
+#define USB_PR_BULK 0x50
+
+#define MAX_NUM_SDU_BUF 64
+
+struct usb_tx {
+ struct list_head list;
+ struct urb *urb;
+ u8 *buf;
+ u32 len;
+ void (*callback)(void *cb_data);
+ void *cb_data;
+ struct tx_cxt *tx;
+ u8 is_sdu;
+};
+
+struct usb_tx_sdu {
+ struct list_head list;
+ u8 *buf;
+ u32 len;
+ void (*callback)(void *cb_data);
+ void *cb_data;
+};
+
+struct usb_rx {
+ struct list_head to_host_list;
+ struct list_head free_list;
+ struct list_head rx_submit_list;
+ struct rx_cxt *rx;
+ struct urb *urb;
+ u8 *buf;
+ int (*callback)(void *cb_data, void *data, int len, int context);
+ void *cb_data;
+ void *index;
+};
+
+struct tx_cxt {
+ struct list_head sdu_list;
+ struct list_head hci_list;
+ struct list_head free_list;
+ u32 avail_count;
+ spinlock_t lock;
+};
+
+struct rx_cxt {
+ struct list_head to_host_list;
+ struct list_head rx_submit_list;
+ struct list_head free_list;
+ u32 avail_count;
+ spinlock_t to_host_lock;
+ spinlock_t rx_lock;
+ spinlock_t submit_lock;
+};
+
+struct lte_udev {
+ struct usb_device *usbdev;
+ struct gdm_endian gdm_ed;
+ struct tx_cxt tx;
+ struct rx_cxt rx;
+ struct delayed_work work_tx;
+ struct delayed_work work_rx;
+ u8 send_complete;
+ u8 tx_stop;
+ struct usb_interface *intf;
+ int (*rx_cb)(void *cb_data, void *data, int len, int context);
+ int usb_state;
+ u8 request_mac_addr;
+};
+
+#endif /* _GDM_USB_H_ */