--- /dev/null
+/*
+ * Marvell Bluetooth driver: global definitions & declarations
+ *
+ * Copyright (C) 2009, Marvell International Ltd.
+ *
+ * This software file (the "File") is distributed by Marvell International
+ * Ltd. under the terms of the GNU General Public License Version 2, June 1991
+ * (the "License"). You may use, redistribute and/or modify this File in
+ * accordance with the terms and conditions of the License, a copy of which
+ * is available by writing to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
+ * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
+ *
+ *
+ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
+ * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
+ * this warranty disclaimer.
+ *
+ */
+
+#include <linux/kthread.h>
+#include <linux/bitops.h>
+#include <linux/slab.h>
+#include <net/bluetooth/bluetooth.h>
+
+#define BTM_HEADER_LEN 4
+#define BTM_UPLD_SIZE 2312
+
+/* Time to wait until Host Sleep state change in millisecond */
+#define WAIT_UNTIL_HS_STATE_CHANGED msecs_to_jiffies(5000)
+/* Time to wait for command response in millisecond */
+#define WAIT_UNTIL_CMD_RESP msecs_to_jiffies(5000)
+
+enum rdwr_status {
+ RDWR_STATUS_SUCCESS = 0,
+ RDWR_STATUS_FAILURE = 1,
+ RDWR_STATUS_DONE = 2
+};
+
+#define FW_DUMP_MAX_NAME_LEN 8
+#define FW_DUMP_HOST_READY 0xEE
+#define FW_DUMP_DONE 0xFF
+#define FW_DUMP_READ_DONE 0xFE
+
+struct memory_type_mapping {
+ u8 mem_name[FW_DUMP_MAX_NAME_LEN];
+ u8 *mem_ptr;
+ u32 mem_size;
+ u8 done_flag;
+};
+
+struct btmrvl_thread {
+ struct task_struct *task;
+ wait_queue_head_t wait_q;
+ void *priv;
+};
+
+struct btmrvl_device {
+ void *card;
+ struct hci_dev *hcidev;
+
+ u8 dev_type;
+
+ u8 tx_dnld_rdy;
+
+ u8 psmode;
+ u8 pscmd;
+ u8 hsmode;
+ u8 hscmd;
+
+ /* Low byte is gap, high byte is GPIO */
+ u16 gpio_gap;
+
+ u8 hscfgcmd;
+ u8 sendcmdflag;
+};
+
+struct btmrvl_adapter {
+ void *hw_regs_buf;
+ u8 *hw_regs;
+ u32 int_count;
+ struct sk_buff_head tx_queue;
+ u8 psmode;
+ u8 ps_state;
+ u8 hs_state;
+ u8 wakeup_tries;
+ wait_queue_head_t cmd_wait_q;
+ wait_queue_head_t event_hs_wait_q;
+ u8 cmd_complete;
+ bool is_suspended;
+};
+
+struct btmrvl_private {
+ struct btmrvl_device btmrvl_dev;
+ struct btmrvl_adapter *adapter;
+ struct btmrvl_thread main_thread;
+ int (*hw_host_to_card) (struct btmrvl_private *priv,
+ u8 *payload, u16 nb);
+ int (*hw_wakeup_firmware) (struct btmrvl_private *priv);
+ int (*hw_process_int_status) (struct btmrvl_private *priv);
+ void (*firmware_dump)(struct btmrvl_private *priv);
+ spinlock_t driver_lock; /* spinlock used by driver */
+#ifdef CONFIG_DEBUG_FS
+ void *debugfs_data;
+#endif
+ bool surprise_removed;
+};
+
+#define MRVL_VENDOR_PKT 0xFE
+
+/* Vendor specific Bluetooth commands */
+#define BT_CMD_PSCAN_WIN_REPORT_ENABLE 0xFC03
+#define BT_CMD_ROUTE_SCO_TO_HOST 0xFC1D
+#define BT_CMD_SET_BDADDR 0xFC22
+#define BT_CMD_AUTO_SLEEP_MODE 0xFC23
+#define BT_CMD_HOST_SLEEP_CONFIG 0xFC59
+#define BT_CMD_HOST_SLEEP_ENABLE 0xFC5A
+#define BT_CMD_MODULE_CFG_REQ 0xFC5B
+#define BT_CMD_LOAD_CONFIG_DATA 0xFC61
+
+/* Sub-commands: Module Bringup/Shutdown Request/Response */
+#define MODULE_BRINGUP_REQ 0xF1
+#define MODULE_BROUGHT_UP 0x00
+#define MODULE_ALREADY_UP 0x0C
+
+#define MODULE_SHUTDOWN_REQ 0xF2
+
+/* Vendor specific Bluetooth events */
+#define BT_EVENT_AUTO_SLEEP_MODE 0x23
+#define BT_EVENT_HOST_SLEEP_CONFIG 0x59
+#define BT_EVENT_HOST_SLEEP_ENABLE 0x5A
+#define BT_EVENT_MODULE_CFG_REQ 0x5B
+#define BT_EVENT_POWER_STATE 0x20
+
+/* Bluetooth Power States */
+#define BT_PS_ENABLE 0x02
+#define BT_PS_DISABLE 0x03
+#define BT_PS_SLEEP 0x01
+
+/* Host Sleep states */
+#define HS_ACTIVATED 0x01
+#define HS_DEACTIVATED 0x00
+
+/* Power Save modes */
+#define PS_SLEEP 0x01
+#define PS_AWAKE 0x00
+
+#define BT_CAL_HDR_LEN 4
+#define BT_CAL_DATA_SIZE 28
+
+struct btmrvl_event {
+ u8 ec; /* event counter */
+ u8 length;
+ u8 data[4];
+} __packed;
+
+/* Prototype of global function */
+
+int btmrvl_register_hdev(struct btmrvl_private *priv);
+struct btmrvl_private *btmrvl_add_card(void *card);
+int btmrvl_remove_card(struct btmrvl_private *priv);
+
+void btmrvl_interrupt(struct btmrvl_private *priv);
+
+bool btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb);
+int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb);
+
+int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, u8 subcmd);
+int btmrvl_pscan_window_reporting(struct btmrvl_private *priv, u8 subcmd);
+int btmrvl_send_hscfg_cmd(struct btmrvl_private *priv);
+int btmrvl_enable_ps(struct btmrvl_private *priv);
+int btmrvl_prepare_command(struct btmrvl_private *priv);
+int btmrvl_enable_hs(struct btmrvl_private *priv);
+void btmrvl_firmware_dump(struct btmrvl_private *priv);
+
+#ifdef CONFIG_DEBUG_FS
+void btmrvl_debugfs_init(struct hci_dev *hdev);
+void btmrvl_debugfs_remove(struct hci_dev *hdev);
+#endif
Code Review / kvmfornfv.git / blobdiff