Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / staging / gdm724x / gdm_usb.h

diff --git a/kernel/drivers/staging/gdm724x/gdm_usb.h b/kernel/drivers/staging/gdm724x/gdm_usb.h
new file mode 100644 (file)
index 0000000..e6486e7
--- /dev/null
+++ b/kernel/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_ */