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