--- /dev/null
+/*
+ * This file is part of hci_h4p bluetooth driver
+ *
+ * Copyright (C) 2005, 2006 Nokia Corporation.
+ *
+ * Contact: Ville Tervo <ville.tervo@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <mach/board.h>
+
+#include <net/bluetooth/bluetooth.h>
+#include <net/bluetooth/hci_core.h>
+#include <net/bluetooth/hci.h>
+
+#ifndef __DRIVERS_BLUETOOTH_HCI_H4P_H
+#define __DRIVERS_BLUETOOTH_HCI_H4P_H
+
+#define UART_SYSC_OMAP_RESET 0x03
+#define UART_SYSS_RESETDONE 0x01
+#define UART_OMAP_SCR_EMPTY_THR 0x08
+#define UART_OMAP_SCR_WAKEUP 0x10
+#define UART_OMAP_SSR_WAKEUP 0x02
+#define UART_OMAP_SSR_TXFULL 0x01
+
+#if 0
+#define NBT_DBG(fmt, arg...) printk("%s: " fmt "" , __FUNCTION__ , ## arg)
+#else
+#define NBT_DBG(...)
+#endif
+
+#if 0
+#define NBT_DBG_FW(fmt, arg...) printk("%s: " fmt "" , __FUNCTION__ , ## arg)
+#else
+#define NBT_DBG_FW(...)
+#endif
+
+#if 0
+#define NBT_DBG_POWER(fmt, arg...) printk("%s: " fmt "" , __FUNCTION__ , ## arg)
+#else
+#define NBT_DBG_POWER(...)
+#endif
+
+#if 0
+#define NBT_DBG_TRANSFER(fmt, arg...) printk("%s: " fmt "" , __FUNCTION__ , ## arg)
+#else
+#define NBT_DBG_TRANSFER(...)
+#endif
+
+#if 0
+#define NBT_DBG_TRANSFER_NF(fmt, arg...) printk(fmt "" , ## arg)
+#else
+#define NBT_DBG_TRANSFER_NF(...)
+#endif
+
+#if 0
+#define NBT_DBG_DMA(fmt, arg...) printk("%s: " fmt "" , __FUNCTION__ , ## arg)
+#else
+#define NBT_DBG_DMA(...)
+#endif
+
+struct hci_h4p_info {
+ struct hci_dev *hdev;
+ spinlock_t lock;
+
+ void __iomem *uart_base;
+ unsigned long uart_phys_base;
+ int irq;
+ struct device *dev;
+ u8 bdaddr[6];
+ u8 chip_type;
+ u8 bt_wakeup_gpio;
+ u8 host_wakeup_gpio;
+ u8 reset_gpio;
+ u8 bt_sysclk;
+
+
+ struct sk_buff_head fw_queue;
+ struct sk_buff *alive_cmd_skb;
+ struct completion init_completion;
+ struct completion fw_completion;
+ int fw_error;
+ int init_error;
+
+ struct sk_buff_head txq;
+ struct tasklet_struct tx_task;
+
+ struct sk_buff *rx_skb;
+ long rx_count;
+ unsigned long rx_state;
+ unsigned long garbage_bytes;
+ struct tasklet_struct rx_task;
+
+ int pm_enabled;
+ int tx_pm_enabled;
+ int rx_pm_enabled;
+ struct timer_list tx_pm_timer;
+ struct timer_list rx_pm_timer;
+
+ int tx_clocks_en;
+ int rx_clocks_en;
+ spinlock_t clocks_lock;
+ struct clk *uart_iclk;
+ struct clk *uart_fclk;
+};
+
+#define MAX_BAUD_RATE 921600
+#define BC4_MAX_BAUD_RATE 3692300
+#define UART_CLOCK 48000000
+#define BT_INIT_DIVIDER 320
+#define BT_BAUDRATE_DIVIDER 384000000
+#define BT_SYSCLK_DIV 1000
+#define INIT_SPEED 120000
+
+#define H4_TYPE_SIZE 1
+
+/* H4+ packet types */
+#define H4_CMD_PKT 0x01
+#define H4_ACL_PKT 0x02
+#define H4_SCO_PKT 0x03
+#define H4_EVT_PKT 0x04
+#define H4_NEG_PKT 0x06
+#define H4_ALIVE_PKT 0x07
+
+/* TX states */
+#define WAIT_FOR_PKT_TYPE 1
+#define WAIT_FOR_HEADER 2
+#define WAIT_FOR_DATA 3
+
+struct hci_fw_event {
+ struct hci_event_hdr hev;
+ struct hci_ev_cmd_complete cmd;
+ u8 status;
+} __attribute__ ((packed));
+
+struct hci_bc4_set_bdaddr {
+ u8 type;
+ struct hci_command_hdr cmd_hdr;
+} __attribute__ ((packed));
+
+int hci_h4p_send_alive_packet(struct hci_h4p_info *info);
+
+void hci_h4p_bc4_parse_fw_event(struct hci_h4p_info *info,
+ struct sk_buff *skb);
+int hci_h4p_bc4_send_fw(struct hci_h4p_info *info,
+ struct sk_buff_head *fw_queue);
+
+void hci_h4p_brf6150_parse_fw_event(struct hci_h4p_info *info,
+ struct sk_buff *skb);
+int hci_h4p_brf6150_send_fw(struct hci_h4p_info *info,
+ struct sk_buff_head *fw_queue);
+
+int hci_h4p_read_fw(struct hci_h4p_info *info, struct sk_buff_head *fw_queue);
+int hci_h4p_send_fw(struct hci_h4p_info *info, struct sk_buff_head *fw_queue);
+void hci_h4p_parse_fw_event(struct hci_h4p_info *info, struct sk_buff *skb);
+
+int hci_h4p_sysfs_create_files(struct device *dev);
+
+void hci_h4p_outb(struct hci_h4p_info *info, unsigned int offset, u8 val);
+u8 hci_h4p_inb(struct hci_h4p_info *info, unsigned int offset);
+void hci_h4p_set_rts(struct hci_h4p_info *info, int active);
+int hci_h4p_wait_for_cts(struct hci_h4p_info *info, int active, int timeout_ms);
+void __hci_h4p_set_auto_ctsrts(struct hci_h4p_info *info, int on, u8 which);
+void hci_h4p_set_auto_ctsrts(struct hci_h4p_info *info, int on, u8 which);
+void hci_h4p_change_speed(struct hci_h4p_info *info, unsigned long speed);
+int hci_h4p_reset_uart(struct hci_h4p_info *info);
+int hci_h4p_init_uart(struct hci_h4p_info *info);
+
+#endif /* __DRIVERS_BLUETOOTH_HCI_H4P_H */
projects / linux-2.6-omap-h63xx.git / blobdiff