diff --git a/drivers/bluetooth/rtk_btusb.c b/drivers/bluetooth/rtk_btusb.c deleted file mode 100644 index 5db188416009..000000000000 --- a/drivers/bluetooth/rtk_btusb.c +++ /dev/null @@ -1,4563 +0,0 @@ -/* - * - * Realtek Bluetooth USB driver - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include - -#include "rtk_btusb.h" - -#define RTKBT_RELEASE_NAME "20180702_BT_ANDROID_8.1" -#define VERSION "4.1.5" - -#define SUSPNED_DW_FW 0 -#define SET_WAKEUP_DEVICE 0 - - -static spinlock_t queue_lock; -static spinlock_t dlfw_lock; -static volatile uint16_t dlfw_dis_state = 0; - -#if SUSPNED_DW_FW -static firmware_info *fw_info_4_suspend = NULL; -#endif - -static uint32_t usb_info; - -static patch_info fw_patch_table[] = { -/* { vid, pid, lmp_sub_default, lmp_sub, everion, mp_fw_name, fw_name, config_name, fw_cache, fw_len, mac_offset } */ -{ 0x0BDA, 0x1724, 0x1200, 0, 0, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* RTL8723A */ -{ 0x0BDA, 0x8723, 0x1200, 0, 0, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* 8723AE */ -{ 0x0BDA, 0xA723, 0x1200, 0, 0, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* 8723AE for LI */ -{ 0x0BDA, 0x0723, 0x1200, 0, 0, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* 8723AE */ -{ 0x13D3, 0x3394, 0x1200, 0, 0, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* 8723AE for Azurewave*/ - -{ 0x0BDA, 0x0724, 0x1200, 0, 0, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* 8723AU */ -{ 0x0BDA, 0x8725, 0x1200, 0, 0, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* 8723AU */ -{ 0x0BDA, 0x872A, 0x1200, 0, 0, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* 8723AU */ -{ 0x0BDA, 0x872B, 0x1200, 0, 0, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* 8723AU */ - -{ 0x0BDA, 0xb720, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723bu_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* RTL8723BU */ -{ 0x0BDA, 0xb72A, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723bu_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* RTL8723BU */ -{ 0x0BDA, 0xb728, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* RTL8723BE for LC */ -{ 0x0BDA, 0xb723, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* RTL8723BE */ -{ 0x0BDA, 0xb72B, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* RTL8723BE */ -{ 0x0BDA, 0xb001, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* RTL8723BE for HP */ -{ 0x0BDA, 0xb002, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* RTL8723BE */ -{ 0x0BDA, 0xb003, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* RTL8723BE */ -{ 0x0BDA, 0xb004, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* RTL8723BE */ -{ 0x0BDA, 0xb005, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* RTL8723BE */ - -{ 0x13D3, 0x3410, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* RTL8723BE for Azurewave */ -{ 0x13D3, 0x3416, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* RTL8723BE for Azurewave */ -{ 0x13D3, 0x3459, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* RTL8723BE for Azurewave */ -{ 0x0489, 0xE085, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* RTL8723BE for Foxconn */ -{ 0x0489, 0xE08B, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* RTL8723BE for Foxconn */ - -{ 0x0BDA, 0x2850, 0x8761, 0, 0, "mp_rtl8761a_fw", "rtl8761au_fw", "rtl8761a_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* RTL8761AU */ -{ 0x0BDA, 0xA761, 0x8761, 0, 0, "mp_rtl8761a_fw", "rtl8761au_fw", "rtl8761a_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* RTL8761AU only */ -{ 0x0BDA, 0x818B, 0x8761, 0, 0, "mp_rtl8761a_fw", "rtl8761aw8192eu_fw", "rtl8761aw8192eu_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* RTL8761AW + 8192EU */ -{ 0x0BDA, 0x818C, 0x8761, 0, 0, "mp_rtl8761a_fw", "rtl8761aw8192eu_fw", "rtl8761aw8192eu_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* RTL8761AW + 8192EU */ -{ 0x0BDA, 0x8760, 0x8761, 0, 0, "mp_rtl8761a_fw", "rtl8761au8192ee_fw", "rtl8761a_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* RTL8761AU + 8192EE */ -{ 0x0BDA, 0xB761, 0x8761, 0, 0, "mp_rtl8761a_fw", "rtl8761au_fw", "rtl8761a_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* RTL8761AUV only */ -{ 0x0BDA, 0x8761, 0x8761, 0, 0, "mp_rtl8761a_fw", "rtl8761au8192ee_fw", "rtl8761a_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* RTL8761AU + 8192EE for LI */ -{ 0x0BDA, 0x8A60, 0x8761, 0, 0, "mp_rtl8761a_fw", "rtl8761au8812ae_fw", "rtl8761a_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* RTL8761AU + 8812AE */ - -{ 0x0BDA, 0x8821, 0x8821, 0, 0, "mp_rtl8821a_fw", "rtl8821a_fw", "rtl8821a_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* RTL8821AE */ -{ 0x0BDA, 0x0821, 0x8821, 0, 0, "mp_rtl8821a_fw", "rtl8821a_fw", "rtl8821a_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* RTL8821AE */ -{ 0x0BDA, 0x0823, 0x8821, 0, 0, "mp_rtl8821a_fw", "rtl8821a_fw", "rtl8821a_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* RTL8821AU */ -{ 0x13D3, 0x3414, 0x8821, 0, 0, "mp_rtl8821a_fw", "rtl8821a_fw", "rtl8821a_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* RTL8821AE */ -{ 0x13D3, 0x3458, 0x8821, 0, 0, "mp_rtl8821a_fw", "rtl8821a_fw", "rtl8821a_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* RTL8821AE */ -{ 0x13D3, 0x3461, 0x8821, 0, 0, "mp_rtl8821a_fw", "rtl8821a_fw", "rtl8821a_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* RTL8821AE */ -{ 0x13D3, 0x3462, 0x8821, 0, 0, "mp_rtl8821a_fw", "rtl8821a_fw", "rtl8821a_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_1_2, MAX_PATCH_SIZE_24K}, /* RTL8821AE */ - -{ 0x0BDA, 0xB822, 0x8822, 0, 0, "mp_rtl8822b_fw", "rtl8822b_fw", "rtl8822b_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_3PLUS, MAX_PATCH_SIZE_24K}, /* RTL8822BE */ -{ 0x0BDA, 0xB82C, 0x8822, 0, 0, "mp_rtl8822b_fw", "rtl8822b_fw", "rtl8822b_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_3PLUS, MAX_PATCH_SIZE_24K}, /* RTL8822BU */ -{ 0x0BDA, 0xB023, 0x8822, 0, 0, "mp_rtl8822b_fw", "rtl8822b_fw", "rtl8822b_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_3PLUS, MAX_PATCH_SIZE_24K}, /* RTL8822BE */ -{ 0x0BDA, 0xB703, 0x8703, 0, 0, "mp_rtl8723c_fw", "rtl8723c_fw", "rtl8723c_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_3PLUS, MAX_PATCH_SIZE_24K}, /* RTL8723CU */ -/* todo: RTL8703BU */ - -{ 0x0BDA, 0xD723, 0x8723, 0, 0, "mp_rtl8723d_fw", "rtl8723d_fw", "rtl8723d_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_3PLUS, MAX_PATCH_SIZE_40K}, /* RTL8723DU */ -{ 0x0BDA, 0xD720, 0x8723, 0, 0, "mp_rtl8723d_fw", "rtl8723d_fw", "rtl8723d_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_3PLUS, MAX_PATCH_SIZE_40K}, /* RTL8723DE */ -{ 0x0BDA, 0xB820, 0x8821, 0, 0, "mp_rtl8821c_fw", "rtl8821c_fw", "rtl8821c_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_3PLUS, MAX_PATCH_SIZE_40K}, /* RTL8821CU */ -{ 0x0BDA, 0xC820, 0x8821, 0, 0, "mp_rtl8821c_fw", "rtl8821c_fw", "rtl8821c_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_3PLUS, MAX_PATCH_SIZE_40K}, /* RTL8821CU */ -{ 0x0BDA, 0xC821, 0x8821, 0, 0, "mp_rtl8821c_fw", "rtl8821c_fw", "rtl8821c_config", NULL, 0 ,CONFIG_MAC_OFFSET_GEN_3PLUS, MAX_PATCH_SIZE_40K}, /* RTL8821CE */ -/* todo: RTL8703CU */ - -/* NOTE: must append patch entries above the null entry */ -{ 0, 0, 0, 0, 0, NULL, NULL, NULL, NULL, 0, 0 } -}; - -struct btusb_data { - struct hci_dev *hdev; - struct usb_device *udev; - struct usb_interface *intf; - struct usb_interface *isoc; - - spinlock_t lock; - - unsigned long flags; - - struct work_struct work; - struct work_struct waker; - - struct usb_anchor tx_anchor; - struct usb_anchor intr_anchor; - struct usb_anchor bulk_anchor; - struct usb_anchor isoc_anchor; - struct usb_anchor deferred; - int tx_in_flight; - spinlock_t txlock; - - struct usb_endpoint_descriptor *intr_ep; - struct usb_endpoint_descriptor *bulk_tx_ep; - struct usb_endpoint_descriptor *bulk_rx_ep; - struct usb_endpoint_descriptor *isoc_tx_ep; - struct usb_endpoint_descriptor *isoc_rx_ep; - - __u8 cmdreq_type; - - unsigned int sco_num; - int isoc_altsetting; - int suspend_count; - uint16_t sco_handle; -//#ifdef CONFIG_HAS_EARLYSUSPEND -#if 0 - struct early_suspend early_suspend; -#else - struct notifier_block pm_notifier; - struct notifier_block reboot_notifier; -#endif - firmware_info *fw_info; - -#ifdef CONFIG_SCO_OVER_HCI - RTK_sco_card_t *pSCOSnd; -#endif -}; -#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 1) -static bool reset_on_close = 0; -#endif - -int download_patch(firmware_info *fw_info, int cached); -int reset_controller(firmware_info* fw_info); - -static inline int check_set_dlfw_state_value(uint16_t change_value) -{ - int state; - spin_lock(&dlfw_lock); - if(!dlfw_dis_state) { - dlfw_dis_state = change_value; - } - state = dlfw_dis_state; - spin_unlock(&dlfw_lock); - return state; -} - -static inline void set_dlfw_state_value(uint16_t change_value) -{ - spin_lock(&dlfw_lock); - dlfw_dis_state = change_value; - spin_unlock(&dlfw_lock); -} - -#if SUSPNED_DW_FW -static int download_suspend_patch(firmware_info *fw_info, int cached); -#endif -#if SET_WAKEUP_DEVICE -static void set_wakeup_device_from_conf(firmware_info *fw_info); -int set_wakeup_device(firmware_info* fw_info, uint8_t* wakeup_bdaddr); -#endif - -static void rtk_free( struct btusb_data *data) -{ -#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 7, 1) - kfree(data); -#endif - return; -} - -static struct btusb_data *rtk_alloc(struct usb_interface *intf) -{ - struct btusb_data *data; -#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 7, 1) - data = kzalloc(sizeof(*data), GFP_KERNEL); -#else - data = devm_kzalloc(&intf->dev, sizeof(*data), GFP_KERNEL); -#endif - return data; -} - -static void print_acl(struct sk_buff *skb, int direction) -{ -#if PRINT_ACL_DATA - uint wlength = skb->len; - u16 *handle = (u16 *)(skb->data); - u16 len = *(handle+1); - u8 *acl_data = (u8 *)(skb->data); - - RTK_INFO("%s: direction %d, handle %04x, len %d", - __func__, direction, *handle, len); -#endif -} - -static void print_sco(struct sk_buff *skb, int direction) -{ -#if PRINT_SCO_DATA - uint wlength = skb->len; - u16 *handle = (u16 *)(skb->data); - u8 len = *(u8 *)(handle+1); - u8 *sco_data =(u8 *)(skb->data); - - RTKBT_INFO("%s: direction %d, handle %04x, len %d", - __func__, direction, *handle, len); -#endif -} - -static void print_error_command(struct sk_buff *skb) -{ - uint wlength = skb->len; - uint icount = 0; - u16 *opcode = (u16*)(skb->data); - u8 *cmd_data = (u8*)(skb->data); - u8 len = *(cmd_data+2); - - switch (*opcode) { - case HCI_OP_INQUIRY: - printk("HCI_OP_INQUIRY"); - break; - case HCI_OP_INQUIRY_CANCEL: - printk("HCI_OP_INQUIRY_CANCEL"); - break; - case HCI_OP_EXIT_PERIODIC_INQ: - printk("HCI_OP_EXIT_PERIODIC_INQ"); - break; - case HCI_OP_CREATE_CONN: - printk("HCI_OP_CREATE_CONN"); - break; - case HCI_OP_DISCONNECT: - printk("HCI_OP_DISCONNECT"); - break; - case HCI_OP_CREATE_CONN_CANCEL: - printk("HCI_OP_CREATE_CONN_CANCEL"); - break; - case HCI_OP_ACCEPT_CONN_REQ: - printk("HCI_OP_ACCEPT_CONN_REQ"); - break; - case HCI_OP_REJECT_CONN_REQ: - printk("HCI_OP_REJECT_CONN_REQ"); - break; - case HCI_OP_AUTH_REQUESTED: - printk("HCI_OP_AUTH_REQUESTED"); - break; - case HCI_OP_SET_CONN_ENCRYPT: - printk("HCI_OP_SET_CONN_ENCRYPT"); - break; - case HCI_OP_REMOTE_NAME_REQ: - printk("HCI_OP_REMOTE_NAME_REQ"); - break; - case HCI_OP_READ_REMOTE_FEATURES: - printk("HCI_OP_READ_REMOTE_FEATURES"); - break; - case HCI_OP_SNIFF_MODE: - printk("HCI_OP_SNIFF_MODE"); - break; - case HCI_OP_EXIT_SNIFF_MODE: - printk("HCI_OP_EXIT_SNIFF_MODE"); - break; - case HCI_OP_SWITCH_ROLE: - printk("HCI_OP_SWITCH_ROLE"); - break; - case HCI_OP_SNIFF_SUBRATE: - printk("HCI_OP_SNIFF_SUBRATE"); - break; - case HCI_OP_RESET: - printk("HCI_OP_RESET"); - break; - case HCI_OP_Write_Extended_Inquiry_Response: - printk("HCI_Write_Extended_Inquiry_Response"); - break; - - default: - printk("CMD"); - break; - } - printk(":%04x,len:%d,", *opcode,len); - for (icount = 3; (icount < wlength) && (icount < 24); icount++) - printk("%02x ", *(cmd_data+icount)); - printk("\n"); -} - -static void print_command(struct sk_buff *skb) -{ -#if PRINT_CMD_EVENT - print_error_command(skb); -#endif -} - -#if CONFIG_BLUEDROID -/* Global parameters for bt usb char driver */ -#define BT_CHAR_DEVICE_NAME "rtkbt_dev" -struct mutex btchr_mutex; -static struct sk_buff_head btchr_readq; -static wait_queue_head_t btchr_read_wait; -static wait_queue_head_t bt_dlfw_wait; -static bool bt_char_dev_registered; -static dev_t bt_devid; /* bt char device number */ -static struct cdev bt_char_dev; /* bt character device structure */ -static struct class *bt_char_class; /* device class for usb char driver */ -static int bt_reset = 0; -/* HCI device & lock */ -DEFINE_RWLOCK(hci_dev_lock); -struct hci_dev *ghdev = NULL; - -static void print_event(struct sk_buff *skb) -{ -#if PRINT_CMD_EVENT - uint wlength = skb->len; - uint icount = 0; - u8 *opcode = (u8*)(skb->data); - u8 len = *(opcode+1); - - switch (*opcode) { - case HCI_EV_INQUIRY_COMPLETE: - printk("HCI_EV_INQUIRY_COMPLETE"); - break; - case HCI_EV_INQUIRY_RESULT: - printk("HCI_EV_INQUIRY_RESULT"); - break; - case HCI_EV_CONN_COMPLETE: - printk("HCI_EV_CONN_COMPLETE"); - break; - case HCI_EV_CONN_REQUEST: - printk("HCI_EV_CONN_REQUEST"); - break; - case HCI_EV_DISCONN_COMPLETE: - printk("HCI_EV_DISCONN_COMPLETE"); - break; - case HCI_EV_AUTH_COMPLETE: - printk("HCI_EV_AUTH_COMPLETE"); - break; - case HCI_EV_REMOTE_NAME: - printk("HCI_EV_REMOTE_NAME"); - break; - case HCI_EV_ENCRYPT_CHANGE: - printk("HCI_EV_ENCRYPT_CHANGE"); - break; - case HCI_EV_CHANGE_LINK_KEY_COMPLETE: - printk("HCI_EV_CHANGE_LINK_KEY_COMPLETE"); - break; - case HCI_EV_REMOTE_FEATURES: - printk("HCI_EV_REMOTE_FEATURES"); - break; - case HCI_EV_REMOTE_VERSION: - printk("HCI_EV_REMOTE_VERSION"); - break; - case HCI_EV_QOS_SETUP_COMPLETE: - printk("HCI_EV_QOS_SETUP_COMPLETE"); - break; - case HCI_EV_CMD_COMPLETE: - printk("HCI_EV_CMD_COMPLETE"); - break; - case HCI_EV_CMD_STATUS: - printk("HCI_EV_CMD_STATUS"); - break; - case HCI_EV_ROLE_CHANGE: - printk("HCI_EV_ROLE_CHANGE"); - break; - case HCI_EV_NUM_COMP_PKTS: - printk("HCI_EV_NUM_COMP_PKTS"); - break; - case HCI_EV_MODE_CHANGE: - printk("HCI_EV_MODE_CHANGE"); - break; - case HCI_EV_PIN_CODE_REQ: - printk("HCI_EV_PIN_CODE_REQ"); - break; - case HCI_EV_LINK_KEY_REQ: - printk("HCI_EV_LINK_KEY_REQ"); - break; - case HCI_EV_LINK_KEY_NOTIFY: - printk("HCI_EV_LINK_KEY_NOTIFY"); - break; - case HCI_EV_CLOCK_OFFSET: - printk("HCI_EV_CLOCK_OFFSET"); - break; - case HCI_EV_PKT_TYPE_CHANGE: - printk("HCI_EV_PKT_TYPE_CHANGE"); - break; - case HCI_EV_PSCAN_REP_MODE: - printk("HCI_EV_PSCAN_REP_MODE"); - break; - case HCI_EV_INQUIRY_RESULT_WITH_RSSI: - printk("HCI_EV_INQUIRY_RESULT_WITH_RSSI"); - break; - case HCI_EV_REMOTE_EXT_FEATURES: - printk("HCI_EV_REMOTE_EXT_FEATURES"); - break; - case HCI_EV_SYNC_CONN_COMPLETE: - printk("HCI_EV_SYNC_CONN_COMPLETE"); - break; - case HCI_EV_SYNC_CONN_CHANGED: - printk("HCI_EV_SYNC_CONN_CHANGED"); - break; - case HCI_EV_SNIFF_SUBRATE: - printk("HCI_EV_SNIFF_SUBRATE"); - break; - case HCI_EV_EXTENDED_INQUIRY_RESULT: - printk("HCI_EV_EXTENDED_INQUIRY_RESULT"); - break; - case HCI_EV_IO_CAPA_REQUEST: - printk("HCI_EV_IO_CAPA_REQUEST"); - break; - case HCI_EV_SIMPLE_PAIR_COMPLETE: - printk("HCI_EV_SIMPLE_PAIR_COMPLETE"); - break; - case HCI_EV_REMOTE_HOST_FEATURES: - printk("HCI_EV_REMOTE_HOST_FEATURES"); - break; - default: - printk("event"); - break; - } - printk(":%02x,len:%d,", *opcode,len); - for (icount = 2; (icount < wlength) && (icount < 24); icount++) - printk("%02x ", *(opcode+icount)); - printk("\n"); -#endif -} - -static inline ssize_t usb_put_user(struct sk_buff *skb, - char __user *buf, int count) -{ - char __user *ptr = buf; - int len = min_t(unsigned int, skb->len, count); - - if (copy_to_user(ptr, skb->data, len)) - return -EFAULT; - - return len; -} - -static struct sk_buff *rtk_skb_queue[QUEUE_SIZE]; -static int rtk_skb_queue_front = 0; -static int rtk_skb_queue_rear = 0; - -static void rtk_enqueue(struct sk_buff *skb) -{ - spin_lock(&queue_lock); - if (rtk_skb_queue_front == (rtk_skb_queue_rear + 1) % QUEUE_SIZE) { - /* - * If queue is full, current solution is to drop - * the following entries. - */ - RTKBT_WARN("%s: Queue is full, entry will be dropped", __func__); - } else { - rtk_skb_queue[rtk_skb_queue_rear] = skb; - - rtk_skb_queue_rear++; - rtk_skb_queue_rear %= QUEUE_SIZE; - - } - spin_unlock(&queue_lock); -} - -static struct sk_buff *rtk_dequeue_try(unsigned int deq_len) -{ - struct sk_buff *skb; - struct sk_buff *skb_copy; - - if (rtk_skb_queue_front == rtk_skb_queue_rear) { - RTKBT_WARN("%s: Queue is empty", __func__); - return NULL; - } - - skb = rtk_skb_queue[rtk_skb_queue_front]; - if (deq_len >= skb->len) { - rtk_skb_queue[rtk_skb_queue_front] = NULL; - rtk_skb_queue_front++; - rtk_skb_queue_front %= QUEUE_SIZE; - - /* - * Return skb addr to be dequeued, and the caller - * should free the skb eventually. - */ - return skb; - } else { - skb_copy = pskb_copy(skb, GFP_ATOMIC); - skb_pull(skb, deq_len); - /* Return its copy to be freed */ - return skb_copy; - } -} - -static inline int is_queue_empty(void) -{ - return (rtk_skb_queue_front == rtk_skb_queue_rear) ? 1 : 0; -} - -static void rtk_clear_queue(void) -{ - struct sk_buff *skb; - spin_lock(&queue_lock); - while(!is_queue_empty()) { - skb = rtk_skb_queue[rtk_skb_queue_front]; - rtk_skb_queue[rtk_skb_queue_front] = NULL; - rtk_skb_queue_front++; - rtk_skb_queue_front %= QUEUE_SIZE; - if (skb) { - kfree_skb(skb); - } - } - spin_unlock(&queue_lock); -} - -/* - * Realtek - Integrate from hci_core.c - */ - -/* Get HCI device by index. - * Device is held on return. */ -static struct hci_dev *hci_dev_get(int index) -{ - if (index != 0) - return NULL; - - return ghdev; -} - -/* ---- HCI ioctl helpers ---- */ -static int hci_dev_open(__u16 dev) -{ - struct hci_dev *hdev; - int ret = 0; - - RTKBT_DBG("%s: dev %d", __func__, dev); - - hdev = hci_dev_get(dev); - if (!hdev) { - RTKBT_ERR("%s: Failed to get hci dev[Null]", __func__); - return -ENODEV; - } - - if (test_bit(HCI_UNREGISTER, &hdev->dev_flags)) { - ret = -ENODEV; - goto done; - } - - if (test_bit(HCI_UP, &hdev->flags)) { - ret = -EALREADY; - goto done; - } -/* - ret = hdev->open(hdev); - if(ret < 0){ - RTKBT_ERR("%s:Failed in hdev->open(hdev):%d",__func__,ret); - goto done; - } - set_bit(HCI_UP, &hdev->flags); -*/ - -done: - return ret; -} - -static int hci_dev_do_close(struct hci_dev *hdev) -{ - if (hdev->flush) - hdev->flush(hdev); - /* After this point our queues are empty - * and no tasks are scheduled. */ - hdev->close(hdev); - /* Clear flags */ - hdev->flags = 0; - return 0; -} - -static int hci_dev_close(__u16 dev) -{ - struct hci_dev *hdev; - int err; - hdev = hci_dev_get(dev); - if (!hdev) { - RTKBT_ERR("%s: failed to get hci dev[Null]", __func__); - return -ENODEV; - } - - err = hci_dev_do_close(hdev); - - return err; -} - -static struct hci_dev *hci_alloc_dev(void) -{ - struct hci_dev *hdev; - - hdev = kzalloc(sizeof(struct hci_dev), GFP_KERNEL); - if (!hdev) - return NULL; - - return hdev; -} - -/* Free HCI device */ -static void hci_free_dev(struct hci_dev *hdev) -{ - kfree(hdev); -} - -/* Register HCI device */ -static int hci_register_dev(struct hci_dev *hdev) -{ - int i, id; - - RTKBT_DBG("%s: %p name %s bus %d", __func__, hdev, hdev->name, hdev->bus); - /* Do not allow HCI_AMP devices to register at index 0, - * so the index can be used as the AMP controller ID. - */ - id = (hdev->dev_type == HCI_BREDR) ? 0 : 1; - - write_lock(&hci_dev_lock); - - sprintf(hdev->name, "hci%d", id); - hdev->id = id; - hdev->flags = 0; - hdev->dev_flags = 0; - mutex_init(&hdev->lock); - - RTKBT_DBG("%s: id %d, name %s", __func__, hdev->id, hdev->name); - - - for (i = 0; i < NUM_REASSEMBLY; i++) - hdev->reassembly[i] = NULL; - - memset(&hdev->stat, 0, sizeof(struct hci_dev_stats)); - atomic_set(&hdev->promisc, 0); - - if (ghdev) { - write_unlock(&hci_dev_lock); - RTKBT_ERR("%s: Hci device has been registered already", __func__); - return -1; - } else - ghdev = hdev; - - write_unlock(&hci_dev_lock); - - return id; -} - -/* Unregister HCI device */ -static void hci_unregister_dev(struct hci_dev *hdev) -{ - int i; - - RTKBT_DBG("%s: hdev %p name %s bus %d", __func__, hdev, hdev->name, hdev->bus); - set_bit(HCI_UNREGISTER, &hdev->dev_flags); - - write_lock(&hci_dev_lock); - ghdev = NULL; - write_unlock(&hci_dev_lock); - - hci_dev_do_close(hdev); - for (i = 0; i < NUM_REASSEMBLY; i++) - kfree_skb(hdev->reassembly[i]); -} - - -#ifdef CONFIG_SCO_OVER_HCI -/* copy data from the URB buffer into the ALSA ring buffer */ -static bool rtk_copy_capture_data_to_alsa(struct btusb_data *data, uint8_t* p_data, unsigned int frames) -{ - struct snd_pcm_runtime *runtime; - unsigned int frame_bytes, frames1; - u8 *dest; - RTK_sco_card_t *pSCOSnd = data->pSCOSnd; - - runtime = pSCOSnd->capture.substream->runtime; - frame_bytes = 2; - - dest = runtime->dma_area + pSCOSnd->capture.buffer_pos * frame_bytes; - if (pSCOSnd->capture.buffer_pos + frames <= runtime->buffer_size) { - memcpy(dest, p_data, frames * frame_bytes); - } else { - /* wrap around at end of ring buffer */ - frames1 = runtime->buffer_size - pSCOSnd->capture.buffer_pos; - memcpy(dest, p_data, frames1 * frame_bytes); - memcpy(runtime->dma_area, - p_data + frames1 * frame_bytes, - (frames - frames1) * frame_bytes); - } - - pSCOSnd->capture.buffer_pos += frames; - if (pSCOSnd->capture.buffer_pos >= runtime->buffer_size) { - pSCOSnd->capture.buffer_pos -= runtime->buffer_size; - } - - if((pSCOSnd->capture.buffer_pos%runtime->period_size) == 0) { - snd_pcm_period_elapsed(pSCOSnd->capture.substream); - } - - return false; -} - - -static void hci_send_to_alsa_ringbuffer(struct hci_dev *hdev, struct sk_buff *skb) -{ - struct btusb_data *data = GET_DRV_DATA(hdev); - RTK_sco_card_t *pSCOSnd = data->pSCOSnd; - uint8_t* p_data; - int sco_length = skb->len - HCI_SCO_HDR_SIZE; - - RTKBT_DBG("%s", __func__); - - if (!hdev) { - RTKBT_ERR("%s: Frame for unknown HCI device", __func__); - return; - } - - if (!test_bit(ALSA_CAPTURE_RUNNING, &pSCOSnd->states)) { - //RTKBT_WARN("%s: ALSA is not running", __func__); - return; - } - - p_data = (uint8_t *)skb->data + HCI_SCO_HDR_SIZE; - rtk_copy_capture_data_to_alsa(data, p_data, sco_length/2); -} - -#endif - -static void hci_send_to_stack(struct hci_dev *hdev, struct sk_buff *skb) -{ - struct sk_buff *rtk_skb_copy = NULL; - - RTKBT_DBG("%s", __func__); - - if (!hdev) { - RTKBT_ERR("%s: Frame for unknown HCI device", __func__); - return; - } - - if (!test_bit(HCI_RUNNING, &hdev->flags)) { - RTKBT_ERR("%s: HCI not running", __func__); - return; - } - - rtk_skb_copy = pskb_copy(skb, GFP_ATOMIC); - if (!rtk_skb_copy) { - RTKBT_ERR("%s: Copy skb error", __func__); - return; - } - - memcpy(skb_push(rtk_skb_copy, 1), &bt_cb(skb)->pkt_type, 1); - rtk_enqueue(rtk_skb_copy); - - /* Make sure bt char device existing before wakeup read queue */ - hdev = hci_dev_get(0); - if (hdev) { - RTKBT_DBG("%s: Try to wakeup read queue", __func__); - wake_up_interruptible(&btchr_read_wait); - } - - return; -} - -/* Receive frame from HCI drivers */ -static int hci_recv_frame(struct sk_buff *skb) -{ - struct hci_dev *hdev = (struct hci_dev *) skb->dev; - - if (!hdev || - (!test_bit(HCI_UP, &hdev->flags) && !test_bit(HCI_INIT, &hdev->flags))) { - kfree_skb(skb); - return -ENXIO; - } - - /* Incomming skb */ - bt_cb(skb)->incoming = 1; - - /* Time stamp */ - __net_timestamp(skb); - - if (atomic_read(&hdev->promisc)) { -#ifdef CONFIG_SCO_OVER_HCI - if(bt_cb(skb)->pkt_type == HCI_SCODATA_PKT) - hci_send_to_alsa_ringbuffer(hdev, skb); -#endif - /* Send copy to the sockets */ - hci_send_to_stack(hdev, skb); - } - - kfree_skb(skb); - return 0; -} - -static int hci_reassembly(struct hci_dev *hdev, int type, void *data, - int count, __u8 index) -{ - int len = 0; - int hlen = 0; - int remain = count; - struct sk_buff *skb; - struct bt_skb_cb *scb; - - RTKBT_DBG("%s", __func__); - - if ((type < HCI_ACLDATA_PKT || type > HCI_EVENT_PKT) || - index >= NUM_REASSEMBLY) - return -EILSEQ; - - skb = hdev->reassembly[index]; - - if (!skb) { - switch (type) { - case HCI_ACLDATA_PKT: - len = HCI_MAX_FRAME_SIZE; - hlen = HCI_ACL_HDR_SIZE; - break; - case HCI_EVENT_PKT: - len = HCI_MAX_EVENT_SIZE; - hlen = HCI_EVENT_HDR_SIZE; - break; - case HCI_SCODATA_PKT: - len = HCI_MAX_SCO_SIZE; - hlen = HCI_SCO_HDR_SIZE; - break; - } - - skb = bt_skb_alloc(len, GFP_ATOMIC); - if (!skb) - return -ENOMEM; - - scb = (void *) skb->cb; - scb->expect = hlen; - scb->pkt_type = type; - - skb->dev = (void *) hdev; - hdev->reassembly[index] = skb; - } - - while (count) { - scb = (void *) skb->cb; - len = min_t(uint, scb->expect, count); - - memcpy(skb_put(skb, len), data, len); - - count -= len; - data += len; - scb->expect -= len; - remain = count; - - switch (type) { - case HCI_EVENT_PKT: - if (skb->len == HCI_EVENT_HDR_SIZE) { - struct hci_event_hdr *h = hci_event_hdr(skb); - scb->expect = h->plen; - - if (skb_tailroom(skb) < scb->expect) { - kfree_skb(skb); - hdev->reassembly[index] = NULL; - return -ENOMEM; - } - } - break; - - case HCI_ACLDATA_PKT: - if (skb->len == HCI_ACL_HDR_SIZE) { - struct hci_acl_hdr *h = hci_acl_hdr(skb); - scb->expect = __le16_to_cpu(h->dlen); - - if (skb_tailroom(skb) < scb->expect) { - kfree_skb(skb); - hdev->reassembly[index] = NULL; - return -ENOMEM; - } - } - break; - - case HCI_SCODATA_PKT: - if (skb->len == HCI_SCO_HDR_SIZE) { - struct hci_sco_hdr *h = hci_sco_hdr(skb); - scb->expect = h->dlen; - - if (skb_tailroom(skb) < scb->expect) { - kfree_skb(skb); - hdev->reassembly[index] = NULL; - return -ENOMEM; - } - } - break; - } - - if (scb->expect == 0) { - /* Complete frame */ - if(HCI_ACLDATA_PKT == type) - print_acl(skb,0); - if(HCI_SCODATA_PKT == type) - print_sco(skb,0); - if(HCI_EVENT_PKT == type) - print_event(skb); - - bt_cb(skb)->pkt_type = type; - hci_recv_frame(skb); - - hdev->reassembly[index] = NULL; - return remain; - } - } - - return remain; -} - -static int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count) -{ - int rem = 0; - - if (type < HCI_ACLDATA_PKT || type > HCI_EVENT_PKT) - return -EILSEQ; - - while (count) { - rem = hci_reassembly(hdev, type, data, count, type - 1); - if (rem < 0) - return rem; - - data += (count - rem); - count = rem; - } - - return rem; -} - -void hci_hardware_error(void) -{ - struct sk_buff *rtk_skb_copy = NULL; - int len = 3; - uint8_t hardware_err_pkt[4] = {HCI_EVENT_PKT, 0x10, 0x01, HCI_VENDOR_USB_DISC_HARDWARE_ERROR}; - - rtk_skb_copy = alloc_skb(len, GFP_ATOMIC); - if (!rtk_skb_copy) { - RTKBT_ERR("%s: Failed to allocate mem", __func__); - return; - } - - memcpy(skb_put(rtk_skb_copy, len), hardware_err_pkt, len); - rtk_enqueue(rtk_skb_copy); - - wake_up_interruptible(&btchr_read_wait); -} - -static int btchr_open(struct inode *inode_p, struct file *file_p) -{ - struct btusb_data *data; - struct hci_dev *hdev; - - RTKBT_INFO("%s: BT usb char device is opening", __func__); - /* Not open unless wanna tracing log */ - /* trace_printk("%s: open....\n", __func__); */ - - hdev = hci_dev_get(0); - if (!hdev) { - RTKBT_ERR("%s: Failed to get hci dev[NULL]", __func__); - return -ENODEV; - } - data = GET_DRV_DATA(hdev); - - atomic_inc(&hdev->promisc); - /* - * As bt device is not re-opened when hotplugged out, we cannot - * trust on file's private data(may be null) when other file ops - * are invoked. - */ - file_p->private_data = data; - - mutex_lock(&btchr_mutex); - hci_dev_open(0); - mutex_unlock(&btchr_mutex); - - rtk_clear_queue(); - return nonseekable_open(inode_p, file_p); -} - -static int btchr_close(struct inode *inode_p, struct file *file_p) -{ - struct btusb_data *data; - struct hci_dev *hdev; - - RTKBT_INFO("%s: BT usb char device is closing", __func__); - /* Not open unless wanna tracing log */ - /* trace_printk("%s: close....\n", __func__); */ - - data = file_p->private_data; - file_p->private_data = NULL; - -#if CONFIG_BLUEDROID - /* - * If the upper layer closes bt char interfaces, no reset - * action required even bt device hotplugged out. - */ - bt_reset = 0; -#endif - - hdev = hci_dev_get(0); - if (hdev) { - atomic_set(&hdev->promisc, 0); - mutex_lock(&btchr_mutex); - hci_dev_close(0); - mutex_unlock(&btchr_mutex); - } - - return 0; -} - -static ssize_t btchr_read(struct file *file_p, - char __user *buf_p, - size_t count, - loff_t *pos_p) -{ - struct hci_dev *hdev; - struct sk_buff *skb; - ssize_t ret = 0; - - RTKBT_DBG("%s: BT usb char device is reading", __func__); - - while (count) { - hdev = hci_dev_get(0); - if (!hdev) { - /* - * Note: Only when BT device hotplugged out, we wil get - * into such situation. In order to keep the upper layer - * stack alive (blocking the read), we should never return - * EFAULT or break the loop. - */ - RTKBT_ERR("%s: Failed to get hci dev[Null]", __func__); - } - - ret = wait_event_interruptible(btchr_read_wait, !is_queue_empty()); - if (ret < 0) { - RTKBT_ERR("%s: wait event is signaled %d", __func__, (int)ret); - break; - } - - skb = rtk_dequeue_try(count); - if (skb) { - ret = usb_put_user(skb, buf_p, count); - if (ret < 0) - RTKBT_ERR("%s: Failed to put data to user space", __func__); - kfree_skb(skb); - break; - } - } - - return ret; -} - -static ssize_t btchr_write(struct file *file_p, - const char __user *buf_p, - size_t count, - loff_t *pos_p) -{ - struct btusb_data *data = file_p->private_data; - struct hci_dev *hdev; - struct sk_buff *skb; - - RTKBT_DBG("%s: BT usb char device is writing", __func__); - - hdev = hci_dev_get(0); - if (!hdev) { - RTKBT_WARN("%s: Failed to get hci dev[Null]", __func__); - /* - * Note: we bypass the data from the upper layer if bt device - * is hotplugged out. Fortunatelly, H4 or H5 HCI stack does - * NOT check btchr_write's return value. However, returning - * count instead of EFAULT is preferable. - */ - /* return -EFAULT; */ - return count; - } - - /* Never trust on btusb_data, as bt device may be hotplugged out */ - data = GET_DRV_DATA(hdev); - if (!data) { - RTKBT_WARN("%s: Failed to get bt usb driver data[Null]", __func__); - return count; - } - - if (count > HCI_MAX_FRAME_SIZE) - return -EINVAL; - - skb = bt_skb_alloc(count, GFP_ATOMIC); - if (!skb) - return -ENOMEM; - skb_reserve(skb, -1); // Add this line - - if (copy_from_user(skb_put(skb, count), buf_p, count)) { - RTKBT_ERR("%s: Failed to get data from user space", __func__); - kfree_skb(skb); - return -EFAULT; - } - - skb->dev = (void *)hdev; - bt_cb(skb)->pkt_type = *((__u8 *)skb->data); - skb_pull(skb, 1); - data->hdev->send(skb); - - return count; -} - -static unsigned int btchr_poll(struct file *file_p, poll_table *wait) -{ - struct btusb_data *data = file_p->private_data; - struct hci_dev *hdev; - - RTKBT_DBG("%s: BT usb char device is polling", __func__); - - if(!bt_char_dev_registered) { - RTKBT_ERR("%s: char device has not registered!", __func__); - return POLLERR | POLLHUP; - } - - poll_wait(file_p, &btchr_read_wait, wait); - - hdev = hci_dev_get(0); - if (!hdev) { - RTKBT_ERR("%s: Failed to get hci dev[Null]", __func__); - mdelay(URB_CANCELING_DELAY_MS); - return POLLOUT | POLLWRNORM; - } - - /* Never trust on btusb_data, as bt device may be hotplugged out */ - data = GET_DRV_DATA(hdev); - if (!data) { - /* - * When bt device is hotplugged out, btusb_data will - * be freed in disconnect. - */ - RTKBT_ERR("%s: Failed to get bt usb driver data[Null]", __func__); - mdelay(URB_CANCELING_DELAY_MS); - return POLLOUT | POLLWRNORM; - } - - if (!is_queue_empty()) - return POLLIN | POLLRDNORM; - - return POLLOUT | POLLWRNORM; -} -static long btchr_ioctl(struct file *file_p, unsigned int cmd, unsigned long arg){ - int ret = 0; - struct hci_dev *hdev; - struct btusb_data *data; - firmware_info *fw_info; - - if(!bt_char_dev_registered) { - return -ENODEV; - } - - if(check_set_dlfw_state_value(1) != 1) { - RTKBT_ERR("%s bt controller is disconnecting!", __func__); - return 0; - } - - hdev = hci_dev_get(0); - if(!hdev) { - RTKBT_ERR("%s device is NULL!", __func__); - set_dlfw_state_value(0); - return 0; - } - data = GET_DRV_DATA(hdev); - fw_info = data->fw_info; - - RTKBT_INFO(" btchr_ioctl DOWN_FW_CFG with Cmd:%d",cmd); - switch (cmd) { - case DOWN_FW_CFG: - ret = usb_autopm_get_interface(data->intf); - if (ret < 0){ - goto failed; - } - - ret = download_patch(fw_info,1); - usb_autopm_put_interface(data->intf); - if(ret < 0){ - RTKBT_ERR("%s:Failed in download_patch with ret:%d",__func__,ret); - goto failed; - } - - ret = hdev->open(hdev); - if(ret < 0){ - RTKBT_ERR("%s:Failed in hdev->open(hdev):%d",__func__,ret); - goto failed; - } - set_bit(HCI_UP, &hdev->flags); - set_dlfw_state_value(0); - wake_up_interruptible(&bt_dlfw_wait); - return 1; - case GET_USB_INFO: - ret = hdev->open(hdev); - if(ret < 0){ - RTKBT_ERR("%s:Failed in hdev->open(hdev):%d",__func__,ret); - //goto done; - } - set_bit(HCI_UP, &hdev->flags); - return usb_info; - case RESET_CONTROLLER: - reset_controller(fw_info); - return 1; - -#ifdef CONFIG_SCO_OVER_HCI - case SET_ISO_CFG: - hdev->voice_setting = *(__u16 *)arg; - RTKBT_INFO(" voice settings = 0x%04x", hdev->voice_setting); - return 1; -#endif - default: - RTKBT_ERR("%s:Failed with wrong Cmd:%d",__func__,cmd); - goto failed; - } - failed: - set_dlfw_state_value(0); - wake_up_interruptible(&bt_dlfw_wait); - return ret; - -} - - - -static struct file_operations bt_chrdev_ops = { - open : btchr_open, - release : btchr_close, - read : btchr_read, - write : btchr_write, - poll : btchr_poll, - unlocked_ioctl : btchr_ioctl, -}; - -static int btchr_init(void) -{ - int res = 0; - struct device *dev; - - RTKBT_INFO("Register usb char device interface for BT driver"); - /* - * btchr mutex is used to sync between - * 1) downloading patch and opening bt char driver - * 2) the file operations of bt char driver - */ - mutex_init(&btchr_mutex); - - skb_queue_head_init(&btchr_readq); - init_waitqueue_head(&btchr_read_wait); - init_waitqueue_head(&bt_dlfw_wait); - - bt_char_class = class_create(THIS_MODULE, BT_CHAR_DEVICE_NAME); - if (IS_ERR(bt_char_class)) { - RTKBT_ERR("Failed to create bt char class"); - return PTR_ERR(bt_char_class); - } - - res = alloc_chrdev_region(&bt_devid, 0, 1, BT_CHAR_DEVICE_NAME); - if (res < 0) { - RTKBT_ERR("Failed to allocate bt char device"); - goto err_alloc; - } - - dev = device_create(bt_char_class, NULL, bt_devid, NULL, BT_CHAR_DEVICE_NAME); - if (IS_ERR(dev)) { - RTKBT_ERR("Failed to create bt char device"); - res = PTR_ERR(dev); - goto err_create; - } - - cdev_init(&bt_char_dev, &bt_chrdev_ops); - res = cdev_add(&bt_char_dev, bt_devid, 1); - if (res < 0) { - RTKBT_ERR("Failed to add bt char device"); - goto err_add; - } - - return 0; - -err_add: - device_destroy(bt_char_class, bt_devid); -err_create: - unregister_chrdev_region(bt_devid, 1); -err_alloc: - class_destroy(bt_char_class); - return res; -} - -static void btchr_exit(void) -{ - RTKBT_INFO("Unregister usb char device interface for BT driver"); - - device_destroy(bt_char_class, bt_devid); - cdev_del(&bt_char_dev); - unregister_chrdev_region(bt_devid, 1); - class_destroy(bt_char_class); - - return; -} -#endif - -int send_hci_cmd(firmware_info *fw_info) -{ - int i = 0; - int ret_val = -1; - while((ret_val<0)&&(i++<10)) - { - ret_val = usb_control_msg( - fw_info->udev, fw_info->pipe_out, - 0, USB_TYPE_CLASS, 0, 0, - (void *)(fw_info->send_pkt), - fw_info->pkt_len, MSG_TO); - } - return ret_val; -} - -int rcv_hci_evt(firmware_info *fw_info) -{ - int ret_len = 0, ret_val = 0; - int i; - - while (1) { - for(i = 0; i < 5; i++) { - ret_val = usb_interrupt_msg( - fw_info->udev, fw_info->pipe_in, - (void *)(fw_info->rcv_pkt), PKT_LEN, - &ret_len, MSG_TO); - if (ret_val >= 0) - break; - } - - if (ret_val < 0) - return ret_val; - - if (CMD_CMP_EVT == fw_info->evt_hdr->evt) { - if (fw_info->cmd_hdr->opcode == fw_info->cmd_cmp->opcode) - return ret_len; - } - } -} - -int set_bt_onoff(firmware_info *fw_info, uint8_t onoff) -{ - patch_info *patch_entry; - int ret_val; - - RTKBT_INFO("%s: %s", __func__, onoff != 0 ? "on" : "off"); - - patch_entry = fw_info->patch_entry; - if (!patch_entry) - return -1; - - fw_info->cmd_hdr->opcode = cpu_to_le16(BTOFF_OPCODE); - fw_info->cmd_hdr->plen = 1; - fw_info->pkt_len = CMD_HDR_LEN + 1; - fw_info->send_pkt[CMD_HDR_LEN] = onoff; - - ret_val = send_hci_cmd(fw_info); - if (ret_val < 0) { - RTKBT_ERR("%s: Failed to send bt %s cmd, errno %d", - __func__, onoff != 0 ? "on" : "off", ret_val); - return ret_val; - } - - ret_val = rcv_hci_evt(fw_info); - if (ret_val < 0) { - RTKBT_ERR("%s: Failed to receive bt %s event, errno %d", - __func__, onoff != 0 ? "on" : "off", ret_val); - return ret_val; - } - - return ret_val; -} - -static patch_info *get_fw_table_entry(struct usb_device* udev) -{ - patch_info *patch_entry = fw_patch_table; - uint16_t vid = le16_to_cpu(udev->descriptor.idVendor); - uint16_t pid = le16_to_cpu(udev->descriptor.idProduct); - uint32_t entry_size = sizeof(fw_patch_table) / sizeof(fw_patch_table[0]); - uint32_t i; - - RTKBT_INFO("%s: Product id = 0x%04x, fw table entry size %d", __func__, pid, entry_size); - usb_info = (uint32_t)(vid<<16) | pid; - - for (i = 0; i < entry_size; i++, patch_entry++) { - if ((vid == patch_entry->vid)&&(pid == patch_entry->pid)) - break; - } - - if (i == entry_size) { - RTKBT_ERR("%s: No fw table entry found", __func__); - return NULL; - } - - return patch_entry; -} - -#if SUSPNED_DW_FW -static patch_info *get_suspend_fw_table_entry(struct usb_device* udev) -{ - patch_info *patch_entry = fw_patch_table; - uint16_t vid = le16_to_cpu(udev->descriptor.idVendor); - uint16_t pid = le16_to_cpu(udev->descriptor.idProduct); - uint32_t entry_size = sizeof(fw_patch_table) / sizeof(fw_patch_table[0]); - uint32_t i; - - RTKBT_INFO("%s: Product id = 0x%04x, fw table entry size %d", __func__, pid, entry_size); - - for (i = 0; i < entry_size; i++, patch_entry++) { - if ((vid == patch_entry->vid)&&(pid == patch_entry->pid)) - break; - } - - if (i == entry_size) { - RTKBT_ERR("%s: No fw table entry found", __func__); - return NULL; - } - - return patch_entry; -} -#endif - -static struct rtk_epatch_entry *get_fw_patch_entry(struct rtk_epatch *epatch_info, uint16_t eco_ver) -{ - int patch_num = epatch_info->number_of_total_patch; - uint8_t *epatch_buf = (uint8_t *)epatch_info; - struct rtk_epatch_entry *p_entry = NULL; - int coex_date; - int coex_ver; - int i; - - for (i = 0; i < patch_num; i++) { - if (*(uint16_t *)(epatch_buf + 14 + 2*i) == eco_ver + 1) { - p_entry = kzalloc(sizeof(*p_entry), GFP_KERNEL); - if (!p_entry) { - RTKBT_ERR("%s: Failed to allocate mem for patch entry", __func__); - return NULL; - } - p_entry->chip_id = eco_ver + 1; - p_entry->patch_length = *(uint16_t*)(epatch_buf + 14 + 2*patch_num + 2*i); - p_entry->start_offset = *(uint32_t*)(epatch_buf + 14 + 4*patch_num + 4*i); - p_entry->coex_version = *(uint32_t*)(epatch_buf + p_entry->start_offset + p_entry->patch_length - 12); - p_entry->svn_version = *(uint32_t*)(epatch_buf + p_entry->start_offset + p_entry->patch_length - 8); - p_entry->fw_version = *(uint32_t*)(epatch_buf + p_entry->start_offset + p_entry->patch_length - 4); - - coex_date = ((p_entry->coex_version >> 16) & 0x7ff) + ((p_entry->coex_version >> 27) * 10000); - coex_ver = p_entry->coex_version & 0xffff; - - RTKBT_INFO("BTCOEX:20%06d-0x%04x svn version:0x%08x fw version:0x%08x rtk_btusb version:%s Cut:%d, patch length:0x%04x, patch offset:0x%08x\n", \ - coex_date, coex_ver, p_entry->svn_version, p_entry->fw_version, VERSION, p_entry->chip_id, p_entry->patch_length, p_entry->start_offset); - break; - } - } - - return p_entry; -} - -/*reset_controller is aimed to reset_bt_fw before updata Fw patch*/ -int reset_controller(firmware_info* fw_info) -{ - int ret_val; - RTKBT_ERR("reset_controller"); - - if (!fw_info) - return -ENODEV; - - fw_info->cmd_hdr->opcode = cpu_to_le16(HCI_VENDOR_FORCE_RESET_AND_PATCHABLE); - fw_info->cmd_hdr->plen = 0; - fw_info->pkt_len = CMD_HDR_LEN; - ret_val = send_hci_cmd(fw_info); - - if (ret_val < 0) { - RTKBT_ERR("%s: Failed to send hci cmd 0x%04x, errno %d", - __func__, fw_info->cmd_hdr->opcode, ret_val); - return ret_val; - } - - //sleep 1s for firmware reset. - msleep(1000); - RTKBT_INFO("%s: Wait fw reset for 1000ms",__func__); - - return ret_val; -} -/*reset_controller is aimed to reset_bt_fw before updata Fw patch*/ - -/* - * check the return value - * 1: need to download fw patch - * 0: no need to download fw patch - * <0: failed to check lmp version - */ -int check_fw_version(firmware_info* fw_info) -{ - struct hci_rp_read_local_version *read_ver_rsp; - patch_info *patch_entry = NULL; - int ret_val = -1; - - fw_info->cmd_hdr->opcode = cpu_to_le16(HCI_OP_READ_LOCAL_VERSION); - fw_info->cmd_hdr->plen = 0; - fw_info->pkt_len = CMD_HDR_LEN; - - ret_val = send_hci_cmd(fw_info); - if (ret_val < 0) { - RTKBT_ERR("%s: Failed to send hci cmd 0x%04x, errno %d", - __func__, fw_info->cmd_hdr->opcode, ret_val); - return ret_val; - } - - ret_val = rcv_hci_evt(fw_info); - if (ret_val < 0) { - RTKBT_ERR("%s: Failed to receive hci event, errno %d", - __func__, ret_val); - return ret_val; - } - - patch_entry = fw_info->patch_entry; - read_ver_rsp = (struct hci_rp_read_local_version *)(fw_info->rsp_para); - - RTKBT_INFO("%s: Controller lmp = 0x%04x, patch lmp = 0x%04x, default patch lmp = 0x%04x", - __func__, read_ver_rsp->lmp_subver, patch_entry->lmp_sub, patch_entry->lmp_sub_default); - - if (read_ver_rsp->lmp_subver == patch_entry->lmp_sub_default) { - RTKBT_INFO("%s: Cold BT controller startup", __func__); - - return 2; - - } else if (read_ver_rsp->lmp_subver != patch_entry->lmp_sub) { - RTKBT_INFO("%s: Warm BT controller startup with updated lmp", __func__); - return 1; - } else { - RTKBT_INFO("%s: Warm BT controller startup with same lmp", __func__); - return 0; - } -} - -#if SET_WAKEUP_DEVICE -int set_wakeup_device(firmware_info* fw_info, uint8_t* wakeup_bdaddr) -{ - struct rtk_eversion_evt *ever_evt; - int ret_val; - - if (!fw_info) - return -ENODEV; - - fw_info->cmd_hdr->opcode = cpu_to_le16(HCI_VENDOR_ADD_WAKE_UP_DEVICE); - fw_info->cmd_hdr->plen = 7; - memcpy(fw_info->req_para, wakeup_bdaddr, 7); - fw_info->pkt_len = CMD_HDR_LEN + 7; - - ret_val = send_hci_cmd(fw_info); - if (ret_val < 0) { - RTKBT_ERR("%s: Failed to send hci cmd 0x%04x, errno %d\n", - __func__, fw_info->cmd_hdr->opcode, ret_val); - return ret_val; - } - - ret_val = rcv_hci_evt(fw_info); - if (ret_val < 0) { - RTKBT_ERR("%s: Failed to receive hci event, errno %d\n",__func__, ret_val); - return ret_val; - } - - ever_evt = (struct rtk_eversion_evt *)(fw_info->rsp_para); - - RTKBT_DBG("%s: status %d, eversion %d", __func__, ever_evt->status, ever_evt->version); - return ret_val; -} -#endif - -/*reset_channel to recover the communication between wifi 8192eu with 8761 bt controller in case of geteversion error*/ - -int reset_channel(firmware_info* fw_info) -{ - struct rtk_reset_evt *ever_evt; - int ret_val; - - if (!fw_info) - return -ENODEV; - - fw_info->cmd_hdr->opcode = cpu_to_le16(HCI_VENDOR_RESET); - fw_info->cmd_hdr->plen = 0; - fw_info->pkt_len = CMD_HDR_LEN; - - ret_val = send_hci_cmd(fw_info); - if (ret_val < 0) { - RTKBT_ERR("%s: Failed to send hci cmd 0x%04x, errno %d", - __func__, fw_info->cmd_hdr->opcode, ret_val); - return ret_val; - } - - ret_val = rcv_hci_evt(fw_info); - if (ret_val < 0) { - RTKBT_ERR("%s: Failed to receive hci event, errno %d", - __func__, ret_val); - return ret_val; - } - - ever_evt = (struct rtk_reset_evt *)(fw_info->rsp_para); - - RTKBT_INFO("%s: status %d ", __func__, ever_evt->status); - - //sleep 300ms for channel reset. - msleep(300); - RTKBT_INFO("%s: Wait channel reset for 300ms",__func__); - - return ret_val; -} - -int read_localversion(firmware_info* fw_info) -{ - struct rtk_localversion_evt *ever_evt; - int ret_val; - - if (!fw_info) - return -ENODEV; - - fw_info->cmd_hdr->opcode = cpu_to_le16(HCI_VENDOR_READ_LMP_VERISION); - fw_info->cmd_hdr->plen = 0; - fw_info->pkt_len = CMD_HDR_LEN; - - ret_val = send_hci_cmd(fw_info); - if (ret_val < 0) { - RTKBT_ERR("%s: Failed to send hci cmd 0x%04x, errno %d", - __func__, fw_info->cmd_hdr->opcode, ret_val); - return ret_val; - } - - ret_val = rcv_hci_evt(fw_info); - if (ret_val < 0) { - RTKBT_ERR("%s: Failed to receive hci event, errno %d", - __func__, ret_val); - return ret_val; - } - - ever_evt = (struct rtk_localversion_evt *)(fw_info->rsp_para); - - RTKBT_INFO("%s: status %d ", __func__, ever_evt->status); - RTKBT_INFO("%s: hci_version %d ", __func__, ever_evt->hci_version); - RTKBT_INFO("%s: hci_revision %d ", __func__, ever_evt->hci_revision); - RTKBT_INFO("%s: lmp_version %d ", __func__, ever_evt->lmp_version); - RTKBT_INFO("%s: lmp_subversion %d ", __func__, ever_evt->lmp_subversion); - RTKBT_INFO("%s: lmp_manufacture %d ", __func__, ever_evt->lmp_manufacture); - //sleep 300ms for channel reset. - msleep(300); - RTKBT_INFO("%s: Wait channel reset for 300ms",__func__); - - return ret_val; -} - -int get_eversion(firmware_info* fw_info) -{ - struct rtk_eversion_evt *ever_evt; - int ret_val; - - if (!fw_info) - return -ENODEV; - - fw_info->cmd_hdr->opcode = cpu_to_le16(HCI_VENDOR_READ_RTK_ROM_VERISION); - fw_info->cmd_hdr->plen = 0; - fw_info->pkt_len = CMD_HDR_LEN; - - ret_val = send_hci_cmd(fw_info); - if (ret_val < 0) { - RTKBT_ERR("%s: Failed to send hci cmd 0x%04x, errno %d", - __func__, fw_info->cmd_hdr->opcode, ret_val); - return ret_val; - } - - ret_val = rcv_hci_evt(fw_info); - if (ret_val < 0) { - RTKBT_ERR("%s: Failed to receive hci event, errno %d", - __func__, ret_val); - return ret_val; - } - - ever_evt = (struct rtk_eversion_evt *)(fw_info->rsp_para); - - RTKBT_INFO("%s: status %d, eversion %d", __func__, ever_evt->status, ever_evt->version); - - if (ever_evt->status) - fw_info->patch_entry->eversion = 0; - else - fw_info->patch_entry->eversion = ever_evt->version; - - return ret_val; -} - -void rtk_update_altsettings(patch_info *patch_entry, const unsigned char* org_config_buf, int org_config_len, unsigned char ** new_config_buf_ptr, int *new_config_len_ptr) -{ - static unsigned char config_buf[1024]; - unsigned short offset[256]; - unsigned char val[256]; - - struct rtk_bt_vendor_config* config = (struct rtk_bt_vendor_config*) config_buf; - struct rtk_bt_vendor_config_entry* entry = config->entry; - - int count = 0,temp = 0, i = 0, j; - - memset(config_buf, 0, sizeof(config_buf)); - memset(offset, 0, sizeof(offset)); - memset(val, 0, sizeof(val)); - - memcpy(config_buf, org_config_buf, org_config_len); - *new_config_buf_ptr = config_buf; - *new_config_len_ptr = org_config_len; - - count = getAltSettings(patch_entry, offset, sizeof(offset)/sizeof(unsigned short)); - if(count <= 0){ - RTKBT_INFO("rtk_update_altsettings: No AltSettings"); - return; - }else{ - RTKBT_INFO("rtk_update_altsettings: %d AltSettings", count); - } - - RTKBT_INFO("ORG Config len=%08x:\n", org_config_len); - for(i=0;i<=org_config_len;i+=0x10) - { - RTKBT_INFO("%08x: %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n", i, \ - config_buf[i], config_buf[i+1], config_buf[i+2], config_buf[i+3], config_buf[i+4], config_buf[i+5], config_buf[i+6], config_buf[i+7], \ - config_buf[i+8], config_buf[i+9], config_buf[i+10], config_buf[i+11], config_buf[i+12], config_buf[i+13], config_buf[i+14], config_buf[i+15]); - } - - if (config->data_len != org_config_len - sizeof(struct rtk_bt_vendor_config)) - { - RTKBT_ERR("rtk_update_altsettings: config len(%x) is not right(%x)", config->data_len, org_config_len-(int)sizeof(struct rtk_bt_vendor_config)); - return; - } - - for (i=0; idata_len;) - { - for(j = 0; j < count;j++) - { - if(entry->offset == offset[j]) - offset[j] = 0; - } - if(getAltSettingVal(patch_entry, entry->offset, val) == entry->entry_len){ - RTKBT_INFO("rtk_update_altsettings: replace %04x[%02x]", entry->offset, entry->entry_len); - memcpy(entry->entry_data, val, entry->entry_len); - } - temp = entry->entry_len + sizeof(struct rtk_bt_vendor_config_entry); - i += temp; - entry = (struct rtk_bt_vendor_config_entry*)((uint8_t*)entry + temp); - } - for(j = 0; j < count;j++){ - if(offset[j] == 0) - continue; - entry->entry_len = getAltSettingVal(patch_entry, offset[j], val); - if(entry->entry_len <= 0) - continue; - entry->offset = offset[j]; - memcpy(entry->entry_data, val, entry->entry_len); - RTKBT_INFO("rtk_update_altsettings: add %04x[%02x]", entry->offset, entry->entry_len); - temp = entry->entry_len + sizeof(struct rtk_bt_vendor_config_entry); - i += temp; - entry = (struct rtk_bt_vendor_config_entry*)((uint8_t*)entry + temp); - } - config->data_len = i; - *new_config_buf_ptr = config_buf; - *new_config_len_ptr = config->data_len+sizeof(struct rtk_bt_vendor_config); - - return; -} - -int load_firmware(firmware_info *fw_info, uint8_t **buff) -{ - const struct firmware *fw, *cfg; - struct usb_device *udev; - patch_info *patch_entry; - char *config_name, *fw_name; - int fw_len = 0; - int ret_val; - - int config_len = 0, buf_len = -1; - uint8_t *buf = *buff, *config_file_buf = NULL; - uint8_t *epatch_buf = NULL; - - struct rtk_epatch *epatch_info = NULL; - uint8_t need_download_fw = 1; - struct rtk_extension_entry patch_lmp = {0}; - struct rtk_epatch_entry *p_epatch_entry = NULL; - uint16_t lmp_version; - //uint8_t use_mp_fw = 0; - RTKBT_DBG("%s: start", __func__); - - udev = fw_info->udev; - patch_entry = fw_info->patch_entry; - lmp_version = patch_entry->lmp_sub_default; - config_name = patch_entry->config_name; -/* 1 Mptool Fw; 0 Normal Fw */ - if(DRV_MP_MODE == mp_drv_mode){ - fw_name = patch_entry->mp_patch_name; - }else{ - fw_name = patch_entry->patch_name; - } - - RTKBT_INFO("%s: Default lmp version = 0x%04x, config file name[%s], " - "fw file name[%s]", __func__, lmp_version,config_name, fw_name); - - ret_val = request_firmware(&cfg, config_name, &udev->dev); - if (ret_val < 0) - config_len = 0; - else { - int i; - rtk_update_altsettings(patch_entry, cfg->data, cfg->size, &config_file_buf, &config_len); - - RTKBT_INFO("Final Config len=%08x:\n", config_len); - for(i=0;i<=config_len;i+=0x10) - { - RTKBT_INFO("%08x: %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n", i, \ - config_file_buf[i], config_file_buf[i+1], config_file_buf[i+2], config_file_buf[i+3], config_file_buf[i+4], config_file_buf[i+5], config_file_buf[i+6], config_file_buf[i+7], \ - config_file_buf[i+8], config_file_buf[i+9], config_file_buf[i+10], config_file_buf[i+11], config_file_buf[i+12], config_file_buf[i+13], config_file_buf[i+14], config_file_buf[i+15]); - } - - release_firmware(cfg); - } - - ret_val = request_firmware(&fw, fw_name, &udev->dev); - if (ret_val < 0) - goto fw_fail; - else { - epatch_buf = vmalloc(fw->size); - RTKBT_INFO("%s: epatch_buf = vmalloc(fw->size, GFP_KERNEL)", __func__); - if (!epatch_buf) { - release_firmware(fw); - goto fw_fail; - } - memcpy(epatch_buf, fw->data, fw->size); - fw_len = fw->size; - buf_len = fw_len + config_len; - release_firmware(fw); - } - - if (lmp_version == ROM_LMP_8723a) { - RTKBT_DBG("%s: 8723a -> use old style patch", __func__); - if (!memcmp(epatch_buf, RTK_EPATCH_SIGNATURE, 8)) { - RTKBT_ERR("%s: 8723a check signature error", __func__); - need_download_fw = 0; - } else { - if (!(buf = kzalloc(buf_len, GFP_KERNEL))) { - RTKBT_ERR("%s: Failed to allocate mem for fw&config", __func__); - buf_len = -1; - } else { - RTKBT_DBG("%s: 8723a -> fw copy directly", __func__); - memcpy(buf, epatch_buf, buf_len); - patch_entry->lmp_sub = *(uint16_t *)(buf + buf_len - config_len - 4); - RTKBT_DBG("%s: Config lmp version = 0x%04x", __func__, - patch_entry->lmp_sub); - vfree(epatch_buf); - RTKBT_INFO("%s:ROM_LMP_8723a vfree(epatch_buf)", __func__); - epatch_buf = NULL; - if (config_len) - memcpy(buf + buf_len - config_len, config_file_buf, config_len); - } - } - } else { - RTKBT_DBG("%s: Not 8723a -> use new style patch", __func__); - - RTKBT_DBG("%s: reset_channel before get_eversion from bt controller", __func__); - ret_val = reset_channel(fw_info); - if (ret_val < 0) { - RTKBT_ERR("%s: Failed to reset_channel, errno %d", __func__, ret_val); - goto fw_fail; - } -// read_localversion(fw_info); - RTKBT_DBG("%s: get_eversion from bt controller", __func__); - - ret_val = get_eversion(fw_info); - if (ret_val < 0) { - RTKBT_ERR("%s: Failed to get eversion, errno %d", __func__, ret_val); - goto fw_fail; - } - RTKBT_DBG("%s: Get eversion =%d", __func__, patch_entry->eversion); - if (memcmp(epatch_buf + buf_len - config_len - 4 , EXTENSION_SECTION_SIGNATURE, 4)) { - RTKBT_ERR("%s: Failed to check extension section signature", __func__); - need_download_fw = 0; - } else { - uint8_t *temp; - temp = epatch_buf+buf_len-config_len - 5; - do { - if (*temp == 0x00) { - patch_lmp.opcode = *temp; - patch_lmp.length = *(temp-1); - if ((patch_lmp.data = kzalloc(patch_lmp.length, GFP_KERNEL))) { - int k; - for (k = 0; k < patch_lmp.length; k++) { - *(patch_lmp.data+k) = *(temp-2-k); - RTKBT_DBG("data = 0x%x", *(patch_lmp.data+k)); - } - } - RTKBT_DBG("%s: opcode = 0x%x, length = 0x%x, data = 0x%x", __func__, - patch_lmp.opcode, patch_lmp.length, *(patch_lmp.data)); - break; - } - temp -= *(temp-1) + 2; - } while (*temp != 0xFF); - - if (lmp_version != project_id[*(patch_lmp.data)]) { - RTKBT_ERR("%s: Default lmp_version 0x%04x, project_id[%d] 0x%04x " - "-> not match", __func__, lmp_version, *(patch_lmp.data),project_id[*(patch_lmp.data)]); - if (patch_lmp.data) - kfree(patch_lmp.data); - need_download_fw = 0; - } else { - RTKBT_INFO("%s: Default lmp_version 0x%04x, project_id[%d] 0x%04x " - "-> match", __func__, lmp_version, *(patch_lmp.data), project_id[*(patch_lmp.data)]); - if (patch_lmp.data) - kfree(patch_lmp.data); - if (memcmp(epatch_buf, RTK_EPATCH_SIGNATURE, 8)) { - RTKBT_ERR("%s: Check signature error", __func__); - need_download_fw = 0; - } else { - epatch_info = (struct rtk_epatch*)epatch_buf; - patch_entry->lmp_sub = (uint16_t)epatch_info->fw_version; - - RTKBT_DBG("%s: lmp version 0x%04x, fw_version 0x%x, " - "number_of_total_patch %d", __func__, - patch_entry->lmp_sub, epatch_info->fw_version, - epatch_info->number_of_total_patch); - - /* Get right epatch entry */ - p_epatch_entry = get_fw_patch_entry(epatch_info, patch_entry->eversion); - if (p_epatch_entry == NULL) { - RTKBT_WARN("%s: Failed to get fw patch entry", __func__); - ret_val = -1; - goto fw_fail ; - } - - buf_len = p_epatch_entry->patch_length + config_len; - RTKBT_DBG("buf_len = 0x%x", buf_len); - - if (!(buf = kzalloc(buf_len, GFP_KERNEL))) { - RTKBT_ERR("%s: Can't alloc memory for fw&config", __func__); - buf_len = -1; - } else { - memcpy(buf, &epatch_buf[p_epatch_entry->start_offset], p_epatch_entry->patch_length); - memcpy(&buf[p_epatch_entry->patch_length-4], &epatch_info->fw_version, 4); - kfree(p_epatch_entry); - } - vfree(epatch_buf); - RTKBT_INFO("%s: vfree(epatch_buf)", __func__); - epatch_buf = NULL; - - if (config_len) - memcpy(&buf[buf_len - config_len], config_file_buf, config_len); - } - } - } - } - - RTKBT_INFO("%s: fw%s exists, config file%s exists", __func__, - (buf_len > 0) ? "" : " not", (config_len > 0) ? "":" not"); - - if (buf && buf_len > 0 && need_download_fw) - *buff = buf; - - RTKBT_DBG("%s: done", __func__); - - return buf_len; - -fw_fail: - return ret_val; -} - -#if SUSPNED_DW_FW -static int load_suspend_firmware(firmware_info *fw_info, uint8_t **buff) -{ - const struct firmware *fw, *cfg; - struct usb_device *udev; - patch_info *patch_entry; - char config_name[100] = {0}; - char fw_name[100] = {0}; - int fw_len = 0; - int ret_val; - - int config_len = 0, buf_len = -1; - uint8_t *buf = *buff, *config_file_buf = NULL; - uint8_t *epatch_buf = NULL; - - struct rtk_epatch *epatch_info = NULL; - uint8_t need_download_fw = 1; - struct rtk_extension_entry patch_lmp = {0}; - struct rtk_epatch_entry *p_epatch_entry = NULL; - uint16_t lmp_version; - RTKBT_DBG("%s: start", __func__); - - udev = fw_info->udev; - patch_entry = fw_info->patch_entry; - lmp_version = patch_entry->lmp_sub_default; - sprintf(config_name, "%s_suspend", patch_entry->config_name); - sprintf(fw_name, "%s_suspend", patch_entry->patch_name); - - RTKBT_INFO("%s: Default lmp version = 0x%04x, config file name[%s], " - "fw file name[%s]", __func__, lmp_version,config_name, fw_name); - - ret_val = request_firmware(&cfg, config_name, &udev->dev); - if (ret_val < 0) - config_len = 0; - else { - config_file_buf = vmalloc(cfg->size); - RTKBT_INFO("%s: epatch_buf = vmalloc(cfg->size)", __func__); - if (!config_file_buf) - return -ENOMEM; - memcpy(config_file_buf, cfg->data, cfg->size); - config_len = cfg->size; - release_firmware(cfg); - } - - ret_val = request_firmware(&fw, fw_name, &udev->dev); - if (ret_val < 0) - goto fw_fail; - else { - epatch_buf = vmalloc(fw->size); - RTKBT_INFO("%s: epatch_buf = vmalloc(fw->size, GFP_KERNEL)", __func__); - if (!epatch_buf) { - release_firmware(fw); - goto fw_fail; - } - memcpy(epatch_buf, fw->data, fw->size); - fw_len = fw->size; - buf_len = fw_len + config_len; - release_firmware(fw); - } - - RTKBT_DBG("%s: Not 8723a -> use new style patch", __func__); - - RTKBT_DBG("%s: get_eversion from bt controller", __func__); - - ret_val = get_eversion(fw_info); - if (ret_val < 0) { - RTKBT_ERR("%s: Failed to get eversion, errno %d", __func__, ret_val); - goto fw_fail; - } - RTKBT_DBG("%s: Get eversion =%d", __func__, patch_entry->eversion); - if (memcmp(epatch_buf + buf_len - config_len - 4 , EXTENSION_SECTION_SIGNATURE, 4)) { - RTKBT_ERR("%s: Failed to check extension section signature", __func__); - need_download_fw = 0; - } else { - uint8_t *temp; - temp = epatch_buf+buf_len-config_len - 5; - do { - if (*temp == 0x00) { - patch_lmp.opcode = *temp; - patch_lmp.length = *(temp-1); - if ((patch_lmp.data = kzalloc(patch_lmp.length, GFP_KERNEL))) { - int k; - for (k = 0; k < patch_lmp.length; k++) { - *(patch_lmp.data+k) = *(temp-2-k); - RTKBT_DBG("data = 0x%x", *(patch_lmp.data+k)); - } - } - RTKBT_DBG("%s: opcode = 0x%x, length = 0x%x, data = 0x%x", __func__, - patch_lmp.opcode, patch_lmp.length, *(patch_lmp.data)); - break; - } - temp -= *(temp-1) + 2; - } while (*temp != 0xFF); - - if (lmp_version != project_id[*(patch_lmp.data)]) { - RTKBT_ERR("%s: Default lmp_version 0x%04x, project_id[%d] 0x%04x " - "-> not match", __func__, lmp_version, *(patch_lmp.data),project_id[*(patch_lmp.data)]); - if (patch_lmp.data) - kfree(patch_lmp.data); - need_download_fw = 0; - } else { - RTKBT_INFO("%s: Default lmp_version 0x%04x, project_id[%d] 0x%04x " - "-> match", __func__, lmp_version, *(patch_lmp.data), project_id[*(patch_lmp.data)]); - if (patch_lmp.data) - kfree(patch_lmp.data); - if (memcmp(epatch_buf, RTK_EPATCH_SIGNATURE, 8)) { - RTKBT_ERR("%s: Check signature error", __func__); - need_download_fw = 0; - } else { - epatch_info = (struct rtk_epatch*)epatch_buf; - patch_entry->lmp_sub = (uint16_t)epatch_info->fw_version; - - RTKBT_DBG("%s: lmp version 0x%04x, fw_version 0x%x, " - "number_of_total_patch %d", __func__, - patch_entry->lmp_sub, epatch_info->fw_version, - epatch_info->number_of_total_patch); - - /* Get right epatch entry */ - p_epatch_entry = get_fw_patch_entry(epatch_info, patch_entry->eversion); - if (p_epatch_entry == NULL) { - RTKBT_WARN("%s: Failed to get fw patch entry", __func__); - ret_val = -1; - goto fw_fail ; - } - - buf_len = p_epatch_entry->patch_length + config_len; - RTKBT_DBG("buf_len = 0x%x", buf_len); - - if (!(buf = kzalloc(buf_len, GFP_KERNEL))) { - RTKBT_ERR("%s: Can't alloc memory for fw&config", __func__); - buf_len = -1; - } else { - memcpy(buf, &epatch_buf[p_epatch_entry->start_offset], p_epatch_entry->patch_length); - memcpy(&buf[p_epatch_entry->patch_length-4], &epatch_info->fw_version, 4); - kfree(p_epatch_entry); - } - vfree(epatch_buf); - RTKBT_INFO("%s: vfree(epatch_buf)", __func__); - epatch_buf = NULL; - - if (config_len) - memcpy(&buf[buf_len - config_len], config_file_buf, config_len); - } - } - } - - if (config_file_buf){ - vfree(config_file_buf); - config_file_buf = NULL; - RTKBT_INFO("%s: vfree(config_file_buf)", __func__); - } - - RTKBT_INFO("%s: fw%s exists, config file%s exists", __func__, - (buf_len > 0) ? "" : " not", (config_len > 0) ? "":" not"); - - if (buf && buf_len > 0 && need_download_fw) - *buff = buf; - - RTKBT_DBG("%s: done", __func__); - - return buf_len; - -fw_fail: - if (config_file_buf){ - vfree(config_file_buf); - config_file_buf = NULL; - } - RTKBT_INFO("%s: fw_fail vfree(config_file_buf)", __func__); - return ret_val; -} -#endif - -int get_firmware(firmware_info *fw_info, int cached) -{ - patch_info *patch_entry = fw_info->patch_entry; - - RTKBT_INFO("%s: start, cached %d,patch_entry->fw_len= %d", __func__, cached,patch_entry->fw_len); - - if (cached > 0) { - if (patch_entry->fw_len > 0) { - fw_info->fw_data = kzalloc(patch_entry->fw_len, GFP_KERNEL); - if (!fw_info->fw_data) - return -ENOMEM; - memcpy(fw_info->fw_data, patch_entry->fw_cache, patch_entry->fw_len); - fw_info->fw_len = patch_entry->fw_len; - } else { - fw_info->fw_len = load_firmware(fw_info, &fw_info->fw_data); - if (fw_info->fw_len <= 0) - return -1; - } - } else { - fw_info->fw_len = load_firmware(fw_info, &fw_info->fw_data); - if (fw_info->fw_len <= 0) - return -1; - } - - return 0; -} - -#if SUSPNED_DW_FW -static int get_suspend_firmware(firmware_info *fw_info, int cached) -{ - patch_info *patch_entry = fw_info->patch_entry; - - RTKBT_INFO("%s: start, cached %d,patch_entry->fw_len= %d", __func__, cached,patch_entry->fw_len); - - if (cached > 0) { - if (patch_entry->fw_len > 0) { - fw_info->fw_data = kzalloc(patch_entry->fw_len, GFP_KERNEL); - if (!fw_info->fw_data) - return -ENOMEM; - memcpy(fw_info->fw_data, patch_entry->fw_cache, patch_entry->fw_len); - fw_info->fw_len = patch_entry->fw_len; - } else { - fw_info->fw_len = load_suspend_firmware(fw_info, &fw_info->fw_data); - if (fw_info->fw_len <= 0) - return -1; - } - } else { - fw_info->fw_len = load_suspend_firmware(fw_info, &fw_info->fw_data); - if (fw_info->fw_len <= 0) - return -1; - } - - return 0; -} -#endif - -/* - * Open the log message only if in debugging, - * or it will decelerate download procedure. - */ -int download_data(firmware_info *fw_info) -{ - download_cp *cmd_para; - download_rp *evt_para; - uint8_t *pcur; - int pkt_len, frag_num, frag_len; - int i, ret_val; - int ncmd = 1, step = 1; - - RTKBT_DBG("%s: start", __func__); - - cmd_para = (download_cp *)fw_info->req_para; - evt_para = (download_rp *)fw_info->rsp_para; - pcur = fw_info->fw_data; - pkt_len = CMD_HDR_LEN + sizeof(download_cp); - frag_num = fw_info->fw_len / PATCH_SEG_MAX + 1; - frag_len = PATCH_SEG_MAX; - - for (i = 0; i < frag_num; i++) { - cmd_para->index = i?((i-1)%0x7f+1):0; - if (i == (frag_num - 1)) { - cmd_para->index |= DATA_END; - frag_len = fw_info->fw_len % PATCH_SEG_MAX; - pkt_len -= (PATCH_SEG_MAX - frag_len); - } - fw_info->cmd_hdr->opcode = cpu_to_le16(DOWNLOAD_OPCODE); - fw_info->cmd_hdr->plen = sizeof(uint8_t) + frag_len; - fw_info->pkt_len = pkt_len; - memcpy(cmd_para->data, pcur, frag_len); - - if (step > 0) { - ret_val = send_hci_cmd(fw_info); - if (ret_val < 0) { - RTKBT_DBG("%s: Failed to send frag num %d", __func__, cmd_para->index); - return ret_val; - } else - RTKBT_DBG("%s: Send frag num %d", __func__, cmd_para->index); - - if (--step > 0 && i < frag_num - 1) { - RTKBT_DBG("%s: Continue to send frag num %d", __func__, cmd_para->index + 1); - pcur += PATCH_SEG_MAX; - continue; - } - } - - while (ncmd > 0) { - ret_val = rcv_hci_evt(fw_info); - if (ret_val < 0) { - RTKBT_ERR("%s: rcv_hci_evt err %d", __func__, ret_val); - return ret_val; - } else { - RTKBT_DBG("%s: Receive acked frag num %d", __func__, evt_para->index); - ncmd--; - } - - if (0 != evt_para->status) { - RTKBT_ERR("%s: Receive acked frag num %d, err status %d", - __func__, ret_val, evt_para->status); - return -1; - } - - if ((evt_para->index & DATA_END) || (evt_para->index == frag_num - 1)) { - RTKBT_DBG("%s: Receive last acked index %d", __func__, evt_para->index); - goto end; - } - } - - ncmd = step = fw_info->cmd_cmp->ncmd; - pcur += PATCH_SEG_MAX; - RTKBT_DBG("%s: HCI command packet num %d", __func__, ncmd); - } - - /* - * It is tricky that Host cannot receive DATA_END index from BT - * controller, at least for 8723au. We are doomed if failed. - */ -#if 0 - /* Continue to receive the responsed events until last index occurs */ - if (i == frag_num) { - RTKBT_DBG("%s: total frag count %d", __func__, frag_num); - while (!(evt_para->index & DATA_END)) { - ret_val = rcv_hci_evt(fw_info); - if (ret_val < 0) { - RTKBT_ERR("%s: rcv_hci_evt err %d", __func__, ret_val); - return ret_val; - } - if (0 != evt_para->status) - return -1; - RTKBT_DBG("%s: continue to receive acked frag num %d", __func__, evt_para->index); - } - } -#endif -end: - RTKBT_INFO("%s: done, sent %d frag pkts, received %d frag events", - __func__, cmd_para->index, evt_para->index); - return fw_info->fw_len; -} - -int download_patch(firmware_info *fw_info, int cached) -{ - int ret_val = 0; - - RTKBT_DBG("%s: Download fw patch start, cached %d", __func__, cached); - - if (!fw_info || !fw_info->patch_entry) { - RTKBT_ERR("%s: No patch entry exists(fw_info %p)", __func__, fw_info); - ret_val = -1; - goto end; - } - - /* - * step1: get local firmware if existed - * step2: check firmware version - * step3: download firmware if updated - */ - ret_val = get_firmware(fw_info, cached); - if (ret_val < 0) { - RTKBT_ERR("%s: Failed to get firmware", __func__); - goto end; - } - -#if SUSPNED_DW_FW - if(fw_info_4_suspend) { - RTKBT_DBG("%s: get suspend fw first cached %d", __func__, cached); - ret_val = get_suspend_firmware(fw_info_4_suspend, cached); - if (ret_val < 0) { - RTKBT_ERR("%s: Failed to get suspend firmware", __func__); - goto end; - } - } -#endif - - /*check the length of fw to be download*/ - RTKBT_DBG("%s: Check fw_info->fw_len:%d max_patch_size %d", __func__, fw_info->fw_len, fw_info->patch_entry->max_patch_size); - if (fw_info->fw_len > fw_info->patch_entry->max_patch_size) { - RTKBT_ERR("%s: Total length of fw&config(%08x) larger than max_patch_size 0x%08x", __func__, fw_info->fw_len, fw_info->patch_entry->max_patch_size); - ret_val = -1; - goto free; - } - - ret_val = check_fw_version(fw_info); - - if (2 == ret_val) { - RTKBT_ERR("%s: Cold reset bt chip only download", __func__); - ret_val = download_data(fw_info); - if (ret_val > 0) - RTKBT_ERR("%s: Download fw patch done, fw len %d", __func__, ret_val); - } else if(1 == ret_val){ - // reset bt chip to update Fw patch - ret_val = reset_controller(fw_info); - RTKBT_ERR("%s: reset bt chip to update Fw patch, fw len %d", __func__, ret_val); - ret_val = download_data(fw_info); - if (ret_val > 0) - RTKBT_ERR("%s: Download fw patch done, fw len %d", __func__, ret_val); - } - - -free: - /* Free fw data after download finished */ - kfree(fw_info->fw_data); - fw_info->fw_data = NULL; - -end: - return ret_val; -} - -#if SUSPNED_DW_FW -static int download_suspend_patch(firmware_info *fw_info, int cached) -{ - int ret_val = 0; - - RTKBT_DBG("%s: Download fw patch start, cached %d", __func__, cached); - - if (!fw_info || !fw_info->patch_entry) { - RTKBT_ERR("%s: No patch entry exists(fw_info %p)", __func__, fw_info); - ret_val = -1; - goto end; - } - - /*check the length of fw to be download*/ - RTKBT_DBG("%s:Check RTK_PATCH_LENGTH fw_info->fw_len:%d", __func__,fw_info->fw_len); - if (fw_info->fw_len > RTK_PATCH_LENGTH_MAX || fw_info->fw_len == 0) { - RTKBT_ERR("%s: Total length of fw&config larger than allowed 24K or no fw len:%d", __func__, fw_info->fw_len); - ret_val = -1; - goto free; - } - - ret_val = check_fw_version(fw_info); - - if (2 == ret_val) { - RTKBT_ERR("%s: Cold reset bt chip only download", __func__); - ret_val = download_data(fw_info); - if (ret_val > 0) - RTKBT_ERR("%s: Download fw patch done, fw len %d", __func__, ret_val); - } else if(1 == ret_val){ - // reset bt chip to update Fw patch - ret_val = reset_controller(fw_info); - RTKBT_ERR("%s: reset bt chip to update Fw patch, fw len %d", __func__, ret_val); - ret_val = download_data(fw_info); - if (ret_val > 0) - RTKBT_ERR("%s: Download fw patch done, fw len %d", __func__, ret_val); - } - - -free: - /* Free fw data after download finished */ - kfree(fw_info->fw_data); - fw_info->fw_data = NULL; - -end: - return ret_val; -} - -static void suspend_firmware_info_init(firmware_info *fw_info) -{ - RTKBT_DBG("%s: start", __func__); - if(!fw_info) - return; - - fw_info_4_suspend= kzalloc(sizeof(*fw_info), GFP_KERNEL); - if (!fw_info_4_suspend) - goto error; - - fw_info_4_suspend->send_pkt = kzalloc(PKT_LEN, GFP_KERNEL); - if (!fw_info_4_suspend->send_pkt) { - kfree(fw_info_4_suspend); - goto error; - } - - fw_info_4_suspend->rcv_pkt = kzalloc(PKT_LEN, GFP_KERNEL); - if (!fw_info_4_suspend->rcv_pkt) { - kfree(fw_info_4_suspend->send_pkt); - kfree(fw_info_4_suspend); - goto error; - } - - fw_info_4_suspend->patch_entry = get_suspend_fw_table_entry(fw_info->udev); - if (!fw_info_4_suspend->patch_entry) { - kfree(fw_info_4_suspend->rcv_pkt); - kfree(fw_info_4_suspend->send_pkt); - kfree(fw_info_4_suspend); - goto error; - } - - fw_info_4_suspend->intf = fw_info->intf; - fw_info_4_suspend->udev = fw_info->udev; - fw_info_4_suspend->cmd_hdr = (struct hci_command_hdr *)(fw_info_4_suspend->send_pkt); - fw_info_4_suspend->evt_hdr = (struct hci_event_hdr *)(fw_info_4_suspend->rcv_pkt); - fw_info_4_suspend->cmd_cmp = (struct hci_ev_cmd_complete *)(fw_info_4_suspend->rcv_pkt + EVT_HDR_LEN); - fw_info_4_suspend->req_para = fw_info_4_suspend->send_pkt + CMD_HDR_LEN; - fw_info_4_suspend->rsp_para = fw_info_4_suspend->rcv_pkt + EVT_HDR_LEN + CMD_CMP_LEN; - fw_info_4_suspend->pipe_in = fw_info->pipe_in; - fw_info_4_suspend->pipe_out = fw_info->pipe_out; - - return; -error: - RTKBT_DBG("%s: fail !", __func__); - fw_info_4_suspend = NULL; - return; -} -#endif - -#if SET_WAKEUP_DEVICE -static void set_wakeup_device_from_conf(firmware_info *fw_info) -{ - uint8_t paired_wakeup_bdaddr[7]; - uint8_t num = 0; - int i; - struct file *fp; - mm_segment_t fs; - loff_t pos; - - memset(paired_wakeup_bdaddr, 0, 7); - fp = filp_open(SET_WAKEUP_DEVICE_CONF, O_RDWR, 0); - if (!IS_ERR(fp)) { - fs = get_fs(); - set_fs(KERNEL_DS); - pos = 0; - //read number - vfs_read(fp, &num, 1, &pos); - RTKBT_DBG("read number = %d", num); - if(num) { - for(i = 0; i < num; i++) { - vfs_read(fp, paired_wakeup_bdaddr, 7, &pos); - RTKBT_DBG("paired_wakeup_bdaddr: 0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x", - paired_wakeup_bdaddr[1],paired_wakeup_bdaddr[2],paired_wakeup_bdaddr[3], - paired_wakeup_bdaddr[4],paired_wakeup_bdaddr[5],paired_wakeup_bdaddr[6]); - set_wakeup_device(fw_info, paired_wakeup_bdaddr); - } - } - filp_close(fp, NULL); - set_fs(fs); - } - else { - RTKBT_ERR("open wakeup config file fail! errno = %ld", PTR_ERR(fp)); - } -} -#endif - -firmware_info *firmware_info_init(struct usb_interface *intf) -{ - struct usb_device *udev = interface_to_usbdev(intf); - firmware_info *fw_info; - - RTKBT_DBG("%s: start", __func__); - - fw_info = kzalloc(sizeof(*fw_info), GFP_KERNEL); - if (!fw_info) - return NULL; - - fw_info->send_pkt = kzalloc(PKT_LEN, GFP_KERNEL); - if (!fw_info->send_pkt) { - kfree(fw_info); - return NULL; - } - - fw_info->rcv_pkt = kzalloc(PKT_LEN, GFP_KERNEL); - if (!fw_info->rcv_pkt) { - kfree(fw_info->send_pkt); - kfree(fw_info); - return NULL; - } - - fw_info->patch_entry = get_fw_table_entry(udev); - if (!fw_info->patch_entry) { - kfree(fw_info->rcv_pkt); - kfree(fw_info->send_pkt); - kfree(fw_info); - return NULL; - } - - fw_info->intf = intf; - fw_info->udev = udev; - fw_info->pipe_in = usb_rcvintpipe(fw_info->udev, INTR_EP); - fw_info->pipe_out = usb_sndctrlpipe(fw_info->udev, CTRL_EP); - fw_info->cmd_hdr = (struct hci_command_hdr *)(fw_info->send_pkt); - fw_info->evt_hdr = (struct hci_event_hdr *)(fw_info->rcv_pkt); - fw_info->cmd_cmp = (struct hci_ev_cmd_complete *)(fw_info->rcv_pkt + EVT_HDR_LEN); - fw_info->req_para = fw_info->send_pkt + CMD_HDR_LEN; - fw_info->rsp_para = fw_info->rcv_pkt + EVT_HDR_LEN + CMD_CMP_LEN; - -#if SUSPNED_DW_FW - suspend_firmware_info_init(fw_info); -#endif - -#if BTUSB_RPM - RTKBT_INFO("%s: Auto suspend is enabled", __func__); - usb_enable_autosuspend(udev); - pm_runtime_set_autosuspend_delay(&(udev->dev), 2000); -#else - RTKBT_INFO("%s: Auto suspend is disabled", __func__); - usb_disable_autosuspend(udev); -#endif - -#if BTUSB_WAKEUP_HOST - device_wakeup_enable(&udev->dev); -#endif - - return fw_info; -} - -void firmware_info_destroy(struct usb_interface *intf) -{ - firmware_info *fw_info; - struct usb_device *udev; - struct btusb_data *data; - - udev = interface_to_usbdev(intf); - data = usb_get_intfdata(intf); - - fw_info = data->fw_info; - if (!fw_info) - return; - -#if BTUSB_RPM - usb_disable_autosuspend(udev); -#endif - - /* - * In order to reclaim fw data mem, we free fw_data immediately - * after download patch finished instead of here. - */ - kfree(fw_info->rcv_pkt); - kfree(fw_info->send_pkt); - kfree(fw_info); - -#if SUSPNED_DW_FW - if (!fw_info_4_suspend) - return; - - kfree(fw_info_4_suspend->rcv_pkt); - kfree(fw_info_4_suspend->send_pkt); - kfree(fw_info_4_suspend); - fw_info_4_suspend = NULL; -#endif -} - -static struct usb_driver btusb_driver; - -static struct usb_device_id btusb_table[] = { - { .match_flags = USB_DEVICE_ID_MATCH_VENDOR | - USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x0bda, - .bInterfaceClass = 0xe0, - .bInterfaceSubClass = 0x01, - .bInterfaceProtocol = 0x01 }, - - { .match_flags = USB_DEVICE_ID_MATCH_VENDOR | - USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x13d3, - .bInterfaceClass = 0xe0, - .bInterfaceSubClass = 0x01, - .bInterfaceProtocol = 0x01 }, - - { } -}; - -MODULE_DEVICE_TABLE(usb, btusb_table); - -static int inc_tx(struct btusb_data *data) -{ - unsigned long flags; - int rv; - - spin_lock_irqsave(&data->txlock, flags); - rv = test_bit(BTUSB_SUSPENDING, &data->flags); - if (!rv) - data->tx_in_flight++; - spin_unlock_irqrestore(&data->txlock, flags); - - return rv; -} - -void check_sco_event(struct urb *urb) -{ - u8* opcode = (u8*)(urb->transfer_buffer); - u8 status; - uint16_t handle; - struct hci_dev *hdev = urb->context; - struct btusb_data *data = GET_DRV_DATA(hdev); - - switch (*opcode) { - case HCI_EV_SYNC_CONN_COMPLETE: - RTKBT_INFO("%s: HCI_EV_SYNC_CONN_COMPLETE(0x%02x)", __func__, *opcode); - status = *(opcode + 2); - data->sco_handle = *(opcode + 3) | *(opcode + 4) << 8; - //hdev->voice_setting = *(uint16_t*)&opcode[15]; - if (status == 0) { - hdev->conn_hash.sco_num++; - hdev->notify(hdev, 0); - } - break; - case HCI_EV_DISCONN_COMPLETE: - status = *(opcode + 2); - handle = *(opcode + 3) | *(opcode + 4) << 8; - if (status == 0 && data->sco_handle == handle) { - RTKBT_INFO("%s: SCO HCI_EV_DISCONN_COMPLETE(0x%02x)", __func__, *opcode); - hdev->conn_hash.sco_num--; - hdev->notify(hdev, 0); - data->sco_handle = 0; - } - break; - default: - RTKBT_DBG("%s: event 0x%02x", __func__, *opcode); - break; - } -} - -static void btusb_intr_complete(struct urb *urb) -{ - struct hci_dev *hdev = urb->context; - struct btusb_data *data = GET_DRV_DATA(hdev); - int err; - - RTKBT_DBG("%s: urb %p status %d count %d ", __func__, - urb, urb->status, urb->actual_length); - -#ifdef CONFIG_SCO_OVER_HCI - check_sco_event(urb); -#endif - - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return; - - - if (urb->status == 0) { - hdev->stat.byte_rx += urb->actual_length; - - if (hci_recv_fragment(hdev, HCI_EVENT_PKT, - urb->transfer_buffer, - urb->actual_length) < 0) { - RTKBT_ERR("%s: Corrupted event packet", __func__); - hdev->stat.err_rx++; - } - } - /* Avoid suspend failed when usb_kill_urb */ - else if(urb->status == -ENOENT) { - return; - } - - - if (!test_bit(BTUSB_INTR_RUNNING, &data->flags)) - return; - - usb_mark_last_busy(data->udev); - usb_anchor_urb(urb, &data->intr_anchor); - - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err < 0) { - /* EPERM: urb is being killed; - * ENODEV: device got disconnected */ - if (err != -EPERM && err != -ENODEV) - RTKBT_ERR("%s: Failed to re-submit urb %p, err %d", - __func__, urb, err); - usb_unanchor_urb(urb); - } -} - -static int btusb_submit_intr_urb(struct hci_dev *hdev, gfp_t mem_flags) -{ - struct btusb_data *data = GET_DRV_DATA(hdev); - struct urb *urb; - unsigned char *buf; - unsigned int pipe; - int err, size; - - if (!data->intr_ep) - return -ENODEV; - - urb = usb_alloc_urb(0, mem_flags); - if (!urb) - return -ENOMEM; - - size = le16_to_cpu(data->intr_ep->wMaxPacketSize); - - buf = kmalloc(size, mem_flags); - if (!buf) { - usb_free_urb(urb); - return -ENOMEM; - } - - RTKBT_DBG("%s: mMaxPacketSize %d, bEndpointAddress 0x%02x", - __func__, size, data->intr_ep->bEndpointAddress); - - pipe = usb_rcvintpipe(data->udev, data->intr_ep->bEndpointAddress); - - usb_fill_int_urb(urb, data->udev, pipe, buf, size, - btusb_intr_complete, hdev, - data->intr_ep->bInterval); - - urb->transfer_flags |= URB_FREE_BUFFER; - - usb_anchor_urb(urb, &data->intr_anchor); - - err = usb_submit_urb(urb, mem_flags); - if (err < 0) { - RTKBT_ERR("%s: Failed to submit urb %p, err %d", - __func__, urb, err); - usb_unanchor_urb(urb); - } - - usb_free_urb(urb); - - return err; -} - -static void btusb_bulk_complete(struct urb *urb) -{ - struct hci_dev *hdev = urb->context; - struct btusb_data *data = GET_DRV_DATA(hdev); - int err; - - RTKBT_DBG("%s: urb %p status %d count %d", - __func__, urb, urb->status, urb->actual_length); - - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return; - - if (urb->status == 0) { - hdev->stat.byte_rx += urb->actual_length; - - if (hci_recv_fragment(hdev, HCI_ACLDATA_PKT, - urb->transfer_buffer, - urb->actual_length) < 0) { - RTKBT_ERR("%s: Corrupted ACL packet", __func__); - hdev->stat.err_rx++; - } - } - /* Avoid suspend failed when usb_kill_urb */ - else if(urb->status == -ENOENT) { - return; - } - - - if (!test_bit(BTUSB_BULK_RUNNING, &data->flags)) - return; - - usb_anchor_urb(urb, &data->bulk_anchor); - usb_mark_last_busy(data->udev); - - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err < 0) { - /* -EPERM: urb is being killed; - * -ENODEV: device got disconnected */ - if (err != -EPERM && err != -ENODEV) - RTKBT_ERR("btusb_bulk_complete %s urb %p failed to resubmit (%d)", - hdev->name, urb, -err); - usb_unanchor_urb(urb); - } -} - -static int btusb_submit_bulk_urb(struct hci_dev *hdev, gfp_t mem_flags) -{ - struct btusb_data *data = GET_DRV_DATA(hdev); - struct urb *urb; - unsigned char *buf; - unsigned int pipe; - int err, size = HCI_MAX_FRAME_SIZE; - - RTKBT_DBG("%s: hdev name %s", __func__, hdev->name); - - if (!data->bulk_rx_ep) - return -ENODEV; - - urb = usb_alloc_urb(0, mem_flags); - if (!urb) - return -ENOMEM; - - buf = kmalloc(size, mem_flags); - if (!buf) { - usb_free_urb(urb); - return -ENOMEM; - } - - pipe = usb_rcvbulkpipe(data->udev, data->bulk_rx_ep->bEndpointAddress); - - usb_fill_bulk_urb(urb, data->udev, pipe, - buf, size, btusb_bulk_complete, hdev); - - urb->transfer_flags |= URB_FREE_BUFFER; - - usb_mark_last_busy(data->udev); - usb_anchor_urb(urb, &data->bulk_anchor); - - err = usb_submit_urb(urb, mem_flags); - if (err < 0) { - RTKBT_ERR("%s: Failed to submit urb %p, err %d", __func__, urb, err); - usb_unanchor_urb(urb); - } - - usb_free_urb(urb); - - return err; -} - -static void btusb_isoc_complete(struct urb *urb) -{ - struct hci_dev *hdev = urb->context; - struct btusb_data *data = GET_DRV_DATA(hdev); - int i, err; - - - RTKBT_DBG("%s: urb %p status %d count %d", - __func__, urb, urb->status, urb->actual_length); - - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return; - - if (urb->status == 0) { - for (i = 0; i < urb->number_of_packets; i++) { - unsigned int offset = urb->iso_frame_desc[i].offset; - unsigned int length = urb->iso_frame_desc[i].actual_length; - - if (urb->iso_frame_desc[i].status) - continue; - - hdev->stat.byte_rx += length; - - if (hci_recv_fragment(hdev, HCI_SCODATA_PKT, - urb->transfer_buffer + offset, - length) < 0) { - RTKBT_ERR("%s: Corrupted SCO packet", __func__); - hdev->stat.err_rx++; - } - } - } - /* Avoid suspend failed when usb_kill_urb */ - else if(urb->status == -ENOENT) { - return; - } - - - if (!test_bit(BTUSB_ISOC_RUNNING, &data->flags)) - return; - - usb_anchor_urb(urb, &data->isoc_anchor); - i = 0; -retry: - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err < 0) { - /* -EPERM: urb is being killed; - * -ENODEV: device got disconnected */ - if (err != -EPERM && err != -ENODEV) - RTKBT_ERR("%s: Failed to re-sumbit urb %p, retry %d, err %d", - __func__, urb, i, err); - if (i < 10) { - i++; - mdelay(1); - goto retry; - } - - usb_unanchor_urb(urb); - } -} - -static inline void fill_isoc_descriptor(struct urb *urb, int len, int mtu) -{ - int i, offset = 0; - - RTKBT_DBG("%s: len %d mtu %d", __func__, len, mtu); - - for (i = 0; i < BTUSB_MAX_ISOC_FRAMES && len >= mtu; - i++, offset += mtu, len -= mtu) { - urb->iso_frame_desc[i].offset = offset; - urb->iso_frame_desc[i].length = mtu; - } - - if (len && i < BTUSB_MAX_ISOC_FRAMES) { - urb->iso_frame_desc[i].offset = offset; - urb->iso_frame_desc[i].length = len; - i++; - } - - urb->number_of_packets = i; -} - -static int btusb_submit_isoc_urb(struct hci_dev *hdev, gfp_t mem_flags) -{ - struct btusb_data *data = GET_DRV_DATA(hdev); - struct urb *urb; - unsigned char *buf; - unsigned int pipe; - int err, size; - - if (!data->isoc_rx_ep) - return -ENODEV; - - urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, mem_flags); - if (!urb) - return -ENOMEM; - - size = le16_to_cpu(data->isoc_rx_ep->wMaxPacketSize) * - BTUSB_MAX_ISOC_FRAMES; - - buf = kmalloc(size, mem_flags); - if (!buf) { - usb_free_urb(urb); - return -ENOMEM; - } - - pipe = usb_rcvisocpipe(data->udev, data->isoc_rx_ep->bEndpointAddress); - - urb->dev = data->udev; - urb->pipe = pipe; - urb->context = hdev; - urb->complete = btusb_isoc_complete; - urb->interval = data->isoc_rx_ep->bInterval; - - urb->transfer_flags = URB_FREE_BUFFER | URB_ISO_ASAP; - urb->transfer_buffer = buf; - urb->transfer_buffer_length = size; - - fill_isoc_descriptor(urb, size, - le16_to_cpu(data->isoc_rx_ep->wMaxPacketSize)); - - usb_anchor_urb(urb, &data->isoc_anchor); - - err = usb_submit_urb(urb, mem_flags); - if (err < 0) { - RTKBT_ERR("%s: Failed to submit urb %p, err %d", __func__, urb, err); - usb_unanchor_urb(urb); - } - - usb_free_urb(urb); - - return err; -} - -static void btusb_tx_complete(struct urb *urb) -{ - struct sk_buff *skb = urb->context; - struct hci_dev *hdev = (struct hci_dev *) skb->dev; - struct btusb_data *data = GET_DRV_DATA(hdev); - - if (!test_bit(HCI_RUNNING, &hdev->flags)) - goto done; - - if (!urb->status) - hdev->stat.byte_tx += urb->transfer_buffer_length; - else - hdev->stat.err_tx++; - -done: - spin_lock(&data->txlock); - data->tx_in_flight--; - spin_unlock(&data->txlock); - - kfree(urb->setup_packet); - - kfree_skb(skb); -} - -static void btusb_isoc_tx_complete(struct urb *urb) -{ - struct sk_buff *skb = urb->context; - struct hci_dev *hdev = (struct hci_dev *) skb->dev; - - RTKBT_DBG("%s: urb %p status %d count %d", - __func__, urb, urb->status, urb->actual_length); - - if (skb && hdev) { - if (!test_bit(HCI_RUNNING, &hdev->flags)) - goto done; - - if (!urb->status) - hdev->stat.byte_tx += urb->transfer_buffer_length; - else - hdev->stat.err_tx++; - } else - RTKBT_ERR("%s: skb 0x%p hdev 0x%p", __func__, skb, hdev); - -done: - kfree(urb->setup_packet); - - kfree_skb(skb); -} - -static int btusb_open(struct hci_dev *hdev) -{ - struct btusb_data *data = GET_DRV_DATA(hdev); - int err = 0; - - RTKBT_INFO("%s: Start, PM usage count %d", __func__, - atomic_read(&(data->intf->pm_usage_cnt))); - - err = usb_autopm_get_interface(data->intf); - if (err < 0) - return err; - - data->intf->needs_remote_wakeup = 1; - - if (test_and_set_bit(HCI_RUNNING, &hdev->flags)) - goto done; - - if (test_and_set_bit(BTUSB_INTR_RUNNING, &data->flags)) - goto done; - - err = btusb_submit_intr_urb(hdev, GFP_KERNEL); - if (err < 0) - goto failed; - - err = btusb_submit_bulk_urb(hdev, GFP_KERNEL); - if (err < 0) { - mdelay(URB_CANCELING_DELAY_MS); - usb_kill_anchored_urbs(&data->intr_anchor); - goto failed; - } - - set_bit(BTUSB_BULK_RUNNING, &data->flags); - btusb_submit_bulk_urb(hdev, GFP_KERNEL); - -done: - usb_autopm_put_interface(data->intf); - RTKBT_INFO("%s: End, PM usage count %d", __func__, - atomic_read(&(data->intf->pm_usage_cnt))); - return 0; - -failed: - clear_bit(BTUSB_INTR_RUNNING, &data->flags); - clear_bit(HCI_RUNNING, &hdev->flags); - usb_autopm_put_interface(data->intf); - RTKBT_ERR("%s: Failed, PM usage count %d", __func__, - atomic_read(&(data->intf->pm_usage_cnt))); - return err; -} - -static void btusb_stop_traffic(struct btusb_data *data) -{ - mdelay(URB_CANCELING_DELAY_MS); - usb_kill_anchored_urbs(&data->intr_anchor); - usb_kill_anchored_urbs(&data->bulk_anchor); - usb_kill_anchored_urbs(&data->isoc_anchor); -} - -static int btusb_close(struct hci_dev *hdev) -{ - struct btusb_data *data = GET_DRV_DATA(hdev); - int i, err; - - RTKBT_INFO("%s: hci running %lu", __func__, hdev->flags & HCI_RUNNING); - - if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags)) - return 0; - - for (i = 0; i < NUM_REASSEMBLY; i++) { - if (hdev->reassembly[i]) { - RTKBT_DBG("%s: free ressembly[%d]", __func__, i); - kfree_skb(hdev->reassembly[i]); - hdev->reassembly[i] = NULL; - } - } - - cancel_work_sync(&data->work); - cancel_work_sync(&data->waker); - - clear_bit(BTUSB_ISOC_RUNNING, &data->flags); - clear_bit(BTUSB_BULK_RUNNING, &data->flags); - clear_bit(BTUSB_INTR_RUNNING, &data->flags); - - btusb_stop_traffic(data); - err = usb_autopm_get_interface(data->intf); - if (err < 0) - goto failed; - - data->intf->needs_remote_wakeup = 0; - usb_autopm_put_interface(data->intf); - -failed: - mdelay(URB_CANCELING_DELAY_MS); - usb_scuttle_anchored_urbs(&data->deferred); - return 0; -} - -static int btusb_flush(struct hci_dev *hdev) -{ - struct btusb_data *data = GET_DRV_DATA(hdev); - - RTKBT_DBG("%s", __func__); - - mdelay(URB_CANCELING_DELAY_MS); - usb_kill_anchored_urbs(&data->tx_anchor); - - return 0; -} - -#ifdef CONFIG_SCO_OVER_HCI -static void btusb_isoc_snd_tx_complete(struct urb *urb); - -static int snd_send_sco_frame(struct sk_buff *skb) -{ - struct hci_dev *hdev = (struct hci_dev *) skb->dev; - - struct btusb_data *data = GET_DRV_DATA(hdev); - //struct usb_ctrlrequest *dr; - struct urb *urb; - unsigned int pipe; - int err; - - RTKBT_DBG("%s:pkt type %d, packet_len : %d", - __func__,bt_cb(skb)->pkt_type, skb->len); - - if (!hdev && !test_bit(HCI_RUNNING, &hdev->flags)) - return -EBUSY; - - if (!data->isoc_tx_ep || hdev->conn_hash.sco_num < 1) { - kfree(skb); - return -ENODEV; - } - - urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, GFP_ATOMIC); - if (!urb) { - RTKBT_ERR("%s: Failed to allocate mem for sco pkts", __func__); - kfree(skb); - return -ENOMEM; - } - - pipe = usb_sndisocpipe(data->udev, data->isoc_tx_ep->bEndpointAddress); - - usb_fill_int_urb(urb, data->udev, pipe, - skb->data, skb->len, btusb_isoc_snd_tx_complete, - skb, data->isoc_tx_ep->bInterval); - - urb->transfer_flags = URB_ISO_ASAP; - - fill_isoc_descriptor(urb, skb->len, - le16_to_cpu(data->isoc_tx_ep->wMaxPacketSize)); - - hdev->stat.sco_tx++; - - usb_anchor_urb(urb, &data->tx_anchor); - - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err < 0) { - RTKBT_ERR("%s: Failed to submit urb %p, pkt type %d, err %d", - __func__, urb, bt_cb(skb)->pkt_type, err); - kfree(urb->setup_packet); - usb_unanchor_urb(urb); - } else - usb_mark_last_busy(data->udev); - usb_free_urb(urb); - - return err; - -} - -static bool snd_copy_send_sco_data( RTK_sco_card_t *pSCOSnd) -{ - struct snd_pcm_runtime *runtime = pSCOSnd->playback.substream->runtime; - unsigned int frame_bytes = 2, frames1; - const u8 *source; - - snd_pcm_uframes_t period_size = runtime->period_size; - int i, count; - u8 buffer[period_size * 3]; - int sco_packet_bytes = pSCOSnd->playback.sco_packet_bytes; - struct sk_buff *skb; - - count = frames_to_bytes(runtime, period_size)/sco_packet_bytes; - skb = bt_skb_alloc(((sco_packet_bytes + HCI_SCO_HDR_SIZE) * count), GFP_ATOMIC); - skb->dev = (void *)hci_dev_get(0); - bt_cb(skb)->pkt_type = HCI_SCODATA_PKT; - skb_put(skb, ((sco_packet_bytes + HCI_SCO_HDR_SIZE) * count)); - if(!skb) - return false; - - RTKBT_DBG("%s, buffer_pos: %d", __FUNCTION__, pSCOSnd->playback.buffer_pos); - - source = runtime->dma_area + pSCOSnd->playback.buffer_pos * frame_bytes; - - if (pSCOSnd->playback.buffer_pos + period_size <= runtime->buffer_size) { - memcpy(buffer, source, period_size * frame_bytes); - } else { - /* wrap around at end of ring buffer */ - frames1 = runtime->buffer_size - pSCOSnd->playback.buffer_pos; - memcpy(buffer, source, frames1 * frame_bytes); - memcpy(&buffer[frames1 * frame_bytes], - runtime->dma_area, (period_size - frames1) * frame_bytes); - } - - pSCOSnd->playback.buffer_pos += period_size; - if ( pSCOSnd->playback.buffer_pos >= runtime->buffer_size) - pSCOSnd->playback.buffer_pos -= runtime->buffer_size; - - for(i = 0; i < count; i++) { - *((__u16 *)(skb->data + i * (sco_packet_bytes + HCI_SCO_HDR_SIZE))) = pSCOSnd->usb_data->sco_handle; - *((__u8 *)(skb->data + i*(sco_packet_bytes + HCI_SCO_HDR_SIZE) + 2)) = sco_packet_bytes; - memcpy((skb->data + i * (sco_packet_bytes + HCI_SCO_HDR_SIZE) + HCI_SCO_HDR_SIZE), - &buffer[sco_packet_bytes * i], sco_packet_bytes); - } - - if(test_bit(ALSA_PLAYBACK_RUNNING, &pSCOSnd->states)) { - snd_pcm_period_elapsed(pSCOSnd->playback.substream); - } - snd_send_sco_frame(skb); - return true; -} - -static void btusb_isoc_snd_tx_complete(struct urb *urb) -{ - struct sk_buff *skb = urb->context; - struct hci_dev *hdev = (struct hci_dev *) skb->dev; - struct btusb_data *data = GET_DRV_DATA(hdev); - RTK_sco_card_t *pSCOSnd = data->pSCOSnd; - - RTKBT_DBG("%s: status %d count %d", - __func__,urb->status, urb->actual_length); - - if (skb && hdev) { - if (!test_bit(HCI_RUNNING, &hdev->flags)) - goto done; - - if (!urb->status) - hdev->stat.byte_tx += urb->transfer_buffer_length; - else - hdev->stat.err_tx++; - } else - RTKBT_ERR("%s: skb 0x%p hdev 0x%p", __func__, skb, hdev); - -done: - kfree(urb->setup_packet); - kfree_skb(skb); - if(test_bit(ALSA_PLAYBACK_RUNNING, &pSCOSnd->states)){ - snd_copy_send_sco_data(pSCOSnd); - //schedule_work(&pSCOSnd->send_sco_work); - } -} - -static void playback_work(struct work_struct *work) -{ - RTK_sco_card_t *pSCOSnd = container_of(work, RTK_sco_card_t, send_sco_work); - - snd_copy_send_sco_data(pSCOSnd); -} - -#endif - -static int btusb_send_frame(struct sk_buff *skb) -{ - struct hci_dev *hdev = (struct hci_dev *) skb->dev; - - struct btusb_data *data = GET_DRV_DATA(hdev); - struct usb_ctrlrequest *dr; - struct urb *urb; - unsigned int pipe; - int err; - int retries = 0; - - RTKBT_DBG("%s: hdev %p, btusb data %p, pkt type %d", - __func__, hdev, data, bt_cb(skb)->pkt_type); - - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return -EBUSY; - - - - switch (bt_cb(skb)->pkt_type) { - case HCI_COMMAND_PKT: - print_command(skb); - urb = usb_alloc_urb(0, GFP_ATOMIC); - if (!urb) - return -ENOMEM; - - dr = kmalloc(sizeof(*dr), GFP_ATOMIC); - if (!dr) { - usb_free_urb(urb); - return -ENOMEM; - } - - dr->bRequestType = data->cmdreq_type; - dr->bRequest = 0; - dr->wIndex = 0; - dr->wValue = 0; - dr->wLength = __cpu_to_le16(skb->len); - - pipe = usb_sndctrlpipe(data->udev, 0x00); - - usb_fill_control_urb(urb, data->udev, pipe, (void *) dr, - skb->data, skb->len, btusb_tx_complete, skb); - - hdev->stat.cmd_tx++; - break; - - case HCI_ACLDATA_PKT: - print_acl(skb, 1); - if (!data->bulk_tx_ep) - return -ENODEV; - - urb = usb_alloc_urb(0, GFP_ATOMIC); - if (!urb) - return -ENOMEM; - - pipe = usb_sndbulkpipe(data->udev, - data->bulk_tx_ep->bEndpointAddress); - - usb_fill_bulk_urb(urb, data->udev, pipe, - skb->data, skb->len, btusb_tx_complete, skb); - - hdev->stat.acl_tx++; - break; - - case HCI_SCODATA_PKT: - print_sco(skb, 1); - if (!data->isoc_tx_ep || hdev->conn_hash.sco_num < 1) { - kfree(skb); - return -ENODEV; - } - - urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, GFP_ATOMIC); - if (!urb) { - RTKBT_ERR("%s: Failed to allocate mem for sco pkts", __func__); - kfree(skb); - return -ENOMEM; - } - - pipe = usb_sndisocpipe(data->udev, data->isoc_tx_ep->bEndpointAddress); - - usb_fill_int_urb(urb, data->udev, pipe, - skb->data, skb->len, btusb_isoc_tx_complete, - skb, data->isoc_tx_ep->bInterval); - - urb->transfer_flags = URB_ISO_ASAP; - - fill_isoc_descriptor(urb, skb->len, - le16_to_cpu(data->isoc_tx_ep->wMaxPacketSize)); - - hdev->stat.sco_tx++; - goto skip_waking; - - default: - return -EILSEQ; - } - - err = inc_tx(data); - if (err) { - usb_anchor_urb(urb, &data->deferred); - schedule_work(&data->waker); - err = 0; - goto done; - } - -skip_waking: - usb_anchor_urb(urb, &data->tx_anchor); -retry: - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err < 0) { - RTKBT_ERR("%s: Failed to submit urb %p, pkt type %d, err %d, retries %d", - __func__, urb, bt_cb(skb)->pkt_type, err, retries); - if ((bt_cb(skb)->pkt_type != HCI_SCODATA_PKT) && (retries < 10)) { - mdelay(1); - - if (bt_cb(skb)->pkt_type == HCI_COMMAND_PKT) - print_error_command(skb); - retries++; - goto retry; - } - kfree(urb->setup_packet); - usb_unanchor_urb(urb); - } else - usb_mark_last_busy(data->udev); - usb_free_urb(urb); - -done: - return err; -} - -#if LINUX_VERSION_CODE <= KERNEL_VERSION(3, 4, 0) -static void btusb_destruct(struct hci_dev *hdev) -{ - struct btusb_data *data = GET_DRV_DATA(hdev); - - RTKBT_DBG("%s: name %s", __func__, hdev->name); - - kfree(data); -} -#endif - -static void btusb_notify(struct hci_dev *hdev, unsigned int evt) -{ - struct btusb_data *data = GET_DRV_DATA(hdev); - - RTKBT_DBG("%s: name %s, evt %d", __func__, hdev->name, evt); - - RTKBT_INFO("%s: hdev->conn_hash.sco_num= %d, data->sco_num = %d", __func__, hdev->conn_hash.sco_num, - data->sco_num); - if (hdev->conn_hash.sco_num != data->sco_num) { - data->sco_num = hdev->conn_hash.sco_num; - schedule_work(&data->work); - } -} - -static inline int set_isoc_interface(struct hci_dev *hdev, int altsetting) -{ - struct btusb_data *data = GET_DRV_DATA(hdev); - struct usb_interface *intf = data->isoc; - struct usb_endpoint_descriptor *ep_desc; - int i, err; - - if (!data->isoc) - return -ENODEV; - - err = usb_set_interface(data->udev, 1, altsetting); - if (err < 0) { - RTKBT_ERR("%s: Failed to set interface, altsetting %d, err %d", - __func__, altsetting, err); - return err; - } - - data->isoc_altsetting = altsetting; - - data->isoc_tx_ep = NULL; - data->isoc_rx_ep = NULL; - - for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) { - ep_desc = &intf->cur_altsetting->endpoint[i].desc; - - if (!data->isoc_tx_ep && usb_endpoint_is_isoc_out(ep_desc)) { - data->isoc_tx_ep = ep_desc; - continue; - } - - if (!data->isoc_rx_ep && usb_endpoint_is_isoc_in(ep_desc)) { - data->isoc_rx_ep = ep_desc; - continue; - } - } - - if (!data->isoc_tx_ep || !data->isoc_rx_ep) { - RTKBT_ERR("%s: Invalid SCO descriptors", __func__); - return -ENODEV; - } - - return 0; -} - -static int check_controller_support_msbc( struct usb_device *udev) -{ - //fix this in the future,when new card support msbc decode and encode - RTKBT_INFO("%s:pid = 0x%02x, vid = 0x%02x",__func__,udev->descriptor.idProduct, udev->descriptor.idVendor); - switch (udev->descriptor.idProduct) { - - default: - return 0; - } - return 0; -} - -static void btusb_work(struct work_struct *work) -{ - struct btusb_data *data = container_of(work, struct btusb_data, work); - struct hci_dev *hdev = data->hdev; - - int err; - int new_alts; - if (data->sco_num > 0) { - if (!test_bit(BTUSB_DID_ISO_RESUME, &data->flags)) { - err = usb_autopm_get_interface(data->isoc ? data->isoc : data->intf); - if (err < 0) { - clear_bit(BTUSB_ISOC_RUNNING, &data->flags); - mdelay(URB_CANCELING_DELAY_MS); - usb_kill_anchored_urbs(&data->isoc_anchor); - return; - } - - set_bit(BTUSB_DID_ISO_RESUME, &data->flags); - } - - RTKBT_INFO("%s voice settings = 0x%04x", __func__, hdev->voice_setting); - if (!(hdev->voice_setting & 0x0003)) { - if(data->sco_num == 1) - new_alts = 2; - else { - RTKBT_ERR("%s: we don't support mutiple sco link for cvsd", __func__); - return; - } - } else{ - if(check_controller_support_msbc(data->udev)) { - if(data->sco_num == 1) - new_alts = 4; - else { - RTKBT_ERR("%s: we don't support mutiple sco link for msbc", __func__); - return; - } - } else { - new_alts = 2; - } - } - if (data->isoc_altsetting != new_alts) { - - clear_bit(BTUSB_ISOC_RUNNING, &data->flags); - mdelay(URB_CANCELING_DELAY_MS); - usb_kill_anchored_urbs(&data->isoc_anchor); - - if (set_isoc_interface(hdev, new_alts) < 0) - return; - } - - if (!test_and_set_bit(BTUSB_ISOC_RUNNING, &data->flags)) { - if (btusb_submit_isoc_urb(hdev, GFP_KERNEL) < 0) - clear_bit(BTUSB_ISOC_RUNNING, &data->flags); - else - btusb_submit_isoc_urb(hdev, GFP_KERNEL); - } -#ifdef CONFIG_SCO_OVER_HCI - if(test_bit(BTUSB_ISOC_RUNNING, &data->flags)) { - set_bit(USB_CAPTURE_RUNNING, &data->pSCOSnd->states); - set_bit(USB_PLAYBACK_RUNNING, &data->pSCOSnd->states); - } -#endif - } else { - clear_bit(BTUSB_ISOC_RUNNING, &data->flags); -#ifdef CONFIG_SCO_OVER_HCI - clear_bit(USB_CAPTURE_RUNNING, &data->pSCOSnd->states); - clear_bit(USB_PLAYBACK_RUNNING, &data->pSCOSnd->states); -#endif - mdelay(URB_CANCELING_DELAY_MS); - usb_kill_anchored_urbs(&data->isoc_anchor); - - set_isoc_interface(hdev, 0); - if (test_and_clear_bit(BTUSB_DID_ISO_RESUME, &data->flags)) - usb_autopm_put_interface(data->isoc ? data->isoc : data->intf); - } -} - -static void btusb_waker(struct work_struct *work) -{ - struct btusb_data *data = container_of(work, struct btusb_data, waker); - int err; - - RTKBT_DBG("%s: PM usage count %d", __func__, - atomic_read(&data->intf->pm_usage_cnt)); - - err = usb_autopm_get_interface(data->intf); - if (err < 0) - return; - - usb_autopm_put_interface(data->intf); -} - - -//#ifdef CONFIG_HAS_EARLYSUSPEND -#if 0 -static void btusb_early_suspend(struct early_suspend *h) -{ - struct btusb_data *data; - firmware_info *fw_info; - patch_info *patch_entry; - - RTKBT_INFO("%s", __func__); - - data = container_of(h, struct btusb_data, early_suspend); - fw_info = data->fw_info; - patch_entry = fw_info->patch_entry; - - patch_entry->fw_len = load_firmware(fw_info, &patch_entry->fw_cache); - if (patch_entry->fw_len <= 0) { - /* We may encount failure in loading firmware, just give a warning */ - RTKBT_WARN("%s: Failed to load firmware", __func__); - } -} - -static void btusb_late_resume(struct early_suspend *h) -{ - struct btusb_data *data; - firmware_info *fw_info; - patch_info *patch_entry; - - RTKBT_INFO("%s", __func__); - - data = container_of(h, struct btusb_data, early_suspend); - fw_info = data->fw_info; - patch_entry = fw_info->patch_entry; - - /* Reclaim fw buffer when bt usb resumed */ - if (patch_entry->fw_len > 0) { - kfree(patch_entry->fw_cache); - patch_entry->fw_cache = NULL; - patch_entry->fw_len = 0; - } -} -#else -int bt_pm_notify(struct notifier_block *notifier, ulong pm_event, void *unused) -{ - struct btusb_data *data; - firmware_info *fw_info; - patch_info *patch_entry; - struct usb_device *udev; - - RTKBT_INFO("%s: pm event %ld", __func__, pm_event); - - data = container_of(notifier, struct btusb_data, pm_notifier); - fw_info = data->fw_info; - patch_entry = fw_info->patch_entry; - udev = fw_info->udev; - - switch (pm_event) { - case PM_SUSPEND_PREPARE: - case PM_HIBERNATION_PREPARE: -#if 0 - patch_entry->fw_len = load_firmware(fw_info, &patch_entry->fw_cache); - if (patch_entry->fw_len <= 0) { - /* We may encount failure in loading firmware, just give a warning */ - RTKBT_WARN("%s: Failed to load firmware", __func__); - } -#endif - if (!device_may_wakeup(&udev->dev)) { -#if (CONFIG_RESET_RESUME || CONFIG_BLUEDROID) - RTKBT_INFO("%s:remote wakeup not supported, reset resume supported", __func__); -#else - fw_info->intf->needs_binding = 1; - RTKBT_INFO("%s:remote wakeup not supported, binding needed", __func__); -#endif - } - break; - - case PM_POST_SUSPEND: - case PM_POST_HIBERNATION: - case PM_POST_RESTORE: -#if 0 - /* Reclaim fw buffer when bt usb resumed */ - if (patch_entry->fw_len > 0) { - kfree(patch_entry->fw_cache); - patch_entry->fw_cache = NULL; - patch_entry->fw_len = 0; - } -#endif - -#if BTUSB_RPM - usb_disable_autosuspend(udev); - usb_enable_autosuspend(udev); - pm_runtime_set_autosuspend_delay(&(udev->dev), 2000); -#endif - break; - - default: - break; - } - - return NOTIFY_DONE; -} - -int bt_reboot_notify(struct notifier_block *notifier, ulong pm_event, void *unused) -{ - struct btusb_data *data; - firmware_info *fw_info; - patch_info *patch_entry; - struct usb_device *udev; - - RTKBT_INFO("%s: pm event %ld", __func__, pm_event); - - data = container_of(notifier, struct btusb_data, reboot_notifier); - fw_info = data->fw_info; - patch_entry = fw_info->patch_entry; - udev = fw_info->udev; - - switch (pm_event) { - case SYS_DOWN: - RTKBT_DBG("%s:system down or restart", __func__); - break; - - case SYS_HALT: - case SYS_POWER_OFF: -#if SUSPNED_DW_FW - cancel_work_sync(&data->work); - - btusb_stop_traffic(data); - mdelay(URB_CANCELING_DELAY_MS); - usb_kill_anchored_urbs(&data->tx_anchor); - - - if(fw_info_4_suspend) { - download_suspend_patch(fw_info_4_suspend,1); - } - else - RTKBT_ERR("%s: Failed to download suspend fw", __func__); -#endif - -#if SET_WAKEUP_DEVICE - set_wakeup_device_from_conf(fw_info_4_suspend); -#endif - RTKBT_DBG("%s:system halt or power off", __func__); - break; - - default: - break; - } - - return NOTIFY_DONE; -} - -#endif - -#ifdef CONFIG_SCO_OVER_HCI -static const struct snd_pcm_hardware snd_card_sco_capture_default = -{ - .info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_NONINTERLEAVED | - SNDRV_PCM_ACCESS_RW_INTERLEAVED | SNDRV_PCM_INFO_FIFO_IN_FRAMES), - .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8, - .rates = (SNDRV_PCM_RATE_8000), - .rate_min = 8000, - .rate_max = 8000, - .channels_min = 1, - .channels_max = 1, - .buffer_bytes_max = 8 * 768, - .period_bytes_min = 48, - .period_bytes_max = 768, - .periods_min = 1, - .periods_max = 8, - .fifo_size = 8, - -}; - -static int snd_sco_capture_pcm_open(struct snd_pcm_substream * substream) -{ - RTK_sco_card_t *pSCOSnd = substream->private_data; - - RTKBT_INFO("%s", __FUNCTION__); - pSCOSnd->capture.substream = substream; - - memcpy(&substream->runtime->hw, &snd_card_sco_capture_default, sizeof(struct snd_pcm_hardware)); - - if(check_controller_support_msbc(pSCOSnd->dev)) { - substream->runtime->hw.rates |= SNDRV_PCM_RATE_16000; - substream->runtime->hw.rate_max = 16000; - substream->runtime->hw.period_bytes_min = 96; - substream->runtime->hw.period_bytes_max = 16 * 96; - substream->runtime->hw.buffer_bytes_max = 8 * 16 * 96; - } - set_bit(ALSA_CAPTURE_OPEN, &pSCOSnd->states); - return 0; -} - -static int snd_sco_capture_pcm_close(struct snd_pcm_substream *substream) -{ - RTK_sco_card_t *pSCOSnd = substream->private_data; - - clear_bit(ALSA_CAPTURE_OPEN, &pSCOSnd->states); - return 0; -} - -static int snd_sco_capture_ioctl(struct snd_pcm_substream *substream, unsigned int cmd, void *arg) -{ - RTKBT_DBG("%s, cmd = %d", __FUNCTION__, cmd); - switch (cmd) - { - default: - return snd_pcm_lib_ioctl(substream, cmd, arg); - } - return 0; -} - -static int snd_sco_capture_pcm_hw_params(struct snd_pcm_substream * substream, struct snd_pcm_hw_params * hw_params) -{ - - int err; - struct snd_pcm_runtime *runtime = substream->runtime; - err = snd_pcm_lib_alloc_vmalloc_buffer(substream, params_buffer_bytes(hw_params)); - RTKBT_INFO("%s,err : %d, runtime state : %d", __FUNCTION__, err, runtime->status->state); - return err; -} - -static int snd_sco_capture_pcm_hw_free(struct snd_pcm_substream * substream) -{ - RTKBT_DBG("%s", __FUNCTION__); - return snd_pcm_lib_free_vmalloc_buffer(substream);; -} - -static int snd_sco_capture_pcm_prepare(struct snd_pcm_substream *substream) -{ - RTK_sco_card_t *pSCOSnd = substream->private_data; - struct snd_pcm_runtime *runtime = substream->runtime; - - RTKBT_INFO("%s", __FUNCTION__); - if (test_bit(DISCONNECTED, &pSCOSnd->states)) - return -ENODEV; - if (!test_bit(USB_CAPTURE_RUNNING, &pSCOSnd->states)) - return -EIO; - - if(runtime->rate == 8000) { - if(pSCOSnd->usb_data->isoc_altsetting != 2) - return -ENOEXEC; - pSCOSnd->capture.sco_packet_bytes = 48; - } - else if(runtime->rate == 16000 && check_controller_support_msbc(pSCOSnd->dev)) { - if(pSCOSnd->usb_data->isoc_altsetting != 4) - return -ENOEXEC; - pSCOSnd->capture.sco_packet_bytes = 96; - } - else if(pSCOSnd->usb_data->isoc_altsetting == 2) { - pSCOSnd->capture.sco_packet_bytes = 48; - } - else if(pSCOSnd->usb_data->isoc_altsetting == 1) { - pSCOSnd->capture.sco_packet_bytes = 24; - } - return 0; -} - -static int snd_sco_capture_pcm_trigger(struct snd_pcm_substream *substream, int cmd) -{ - RTK_sco_card_t *pSCOSnd = substream->private_data; - RTKBT_INFO("%s, cmd : %d", __FUNCTION__, cmd); - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - if (!test_bit(USB_CAPTURE_RUNNING, &pSCOSnd->states)) - return -EIO; - set_bit(ALSA_CAPTURE_RUNNING, &pSCOSnd->states); - return 0; - case SNDRV_PCM_TRIGGER_STOP: - clear_bit(ALSA_CAPTURE_RUNNING, &pSCOSnd->states); - return 0; - default: - return -EINVAL; - } -} - -static snd_pcm_uframes_t snd_sco_capture_pcm_pointer(struct snd_pcm_substream *substream) -{ - RTK_sco_card_t *pSCOSnd = substream->private_data; - - return pSCOSnd->capture.buffer_pos; -} - - -static struct snd_pcm_ops snd_sco_capture_pcm_ops = { - .open = snd_sco_capture_pcm_open, - .close = snd_sco_capture_pcm_close, - .ioctl = snd_sco_capture_ioctl, - .hw_params = snd_sco_capture_pcm_hw_params, - .hw_free = snd_sco_capture_pcm_hw_free, - .prepare = snd_sco_capture_pcm_prepare, - .trigger = snd_sco_capture_pcm_trigger, - .pointer = snd_sco_capture_pcm_pointer, -}; - - -static const struct snd_pcm_hardware snd_card_sco_playback_default = -{ - .info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_NONINTERLEAVED | - SNDRV_PCM_ACCESS_RW_INTERLEAVED | SNDRV_PCM_INFO_FIFO_IN_FRAMES), - .formats = SNDRV_PCM_FMTBIT_S16_LE, - .rates = (SNDRV_PCM_RATE_8000), - .rate_min = 8000, - .rate_max = 8000, - .channels_min = 1, - .channels_max = 1, - .buffer_bytes_max = 8 * 768, - .period_bytes_min = 48, - .period_bytes_max = 768, - .periods_min = 1, - .periods_max = 8, - .fifo_size = 8, -}; - -static int snd_sco_playback_pcm_open(struct snd_pcm_substream * substream) -{ - RTK_sco_card_t *pSCOSnd = substream->private_data; - int err = 0; - - RTKBT_INFO("%s, rate : %d", __FUNCTION__, substream->runtime->rate); - memcpy(&substream->runtime->hw, &snd_card_sco_playback_default, sizeof(struct snd_pcm_hardware)); - if(check_controller_support_msbc(pSCOSnd->dev)) { - substream->runtime->hw.rates |= SNDRV_PCM_RATE_16000; - substream->runtime->hw.rate_max = 16000; - substream->runtime->hw.period_bytes_min = 96; - substream->runtime->hw.period_bytes_max = 16 * 96; - substream->runtime->hw.buffer_bytes_max = 8 * 16 * 96; - } - pSCOSnd->playback.substream = substream; - set_bit(ALSA_PLAYBACK_OPEN, &pSCOSnd->states); - - return err; -} - -static int snd_sco_playback_pcm_close(struct snd_pcm_substream *substream) -{ - RTK_sco_card_t *pSCOSnd = substream->private_data; - - clear_bit(ALSA_PLAYBACK_OPEN, &pSCOSnd->states); - cancel_work_sync(&pSCOSnd->send_sco_work); - return 0; -} - -static int snd_sco_playback_ioctl(struct snd_pcm_substream *substream, unsigned int cmd, void *arg) -{ - RTKBT_DBG("%s, cmd : %d", __FUNCTION__, cmd); - switch (cmd) - { - default: - return snd_pcm_lib_ioctl(substream, cmd, arg); - break; - } - return 0; -} - -static int snd_sco_playback_pcm_hw_params(struct snd_pcm_substream * substream, struct snd_pcm_hw_params * hw_params) -{ - int err; - err = snd_pcm_lib_alloc_vmalloc_buffer(substream, params_buffer_bytes(hw_params)); - return err; -} - -static int snd_sco_palyback_pcm_hw_free(struct snd_pcm_substream * substream) -{ - RTKBT_DBG("%s", __FUNCTION__); - return snd_pcm_lib_free_vmalloc_buffer(substream); -} - -static int snd_sco_playback_pcm_prepare(struct snd_pcm_substream *substream) -{ - RTK_sco_card_t *pSCOSnd = substream->private_data; - struct snd_pcm_runtime *runtime = substream->runtime; - - RTKBT_INFO("%s, bound_rate = %d", __FUNCTION__, runtime->rate); - - if (test_bit(DISCONNECTED, &pSCOSnd->states)) - return -ENODEV; - if (!test_bit(USB_PLAYBACK_RUNNING, &pSCOSnd->states)) - return -EIO; - - if(runtime->rate == 8000) { - if(pSCOSnd->usb_data->isoc_altsetting != 2) - return -ENOEXEC; - pSCOSnd->playback.sco_packet_bytes = 48; - } - else if(runtime->rate == 16000) { - if(pSCOSnd->usb_data->isoc_altsetting != 4) - return -ENOEXEC; - pSCOSnd->playback.sco_packet_bytes = 96; - } - - return 0; -} - -static int snd_sco_playback_pcm_trigger(struct snd_pcm_substream *substream, int cmd) -{ - RTK_sco_card_t *pSCOSnd = substream->private_data; - - RTKBT_INFO("%s, cmd = %d", __FUNCTION__, cmd); - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - if (!test_bit(USB_PLAYBACK_RUNNING, &pSCOSnd->states)) - return -EIO; - set_bit(ALSA_PLAYBACK_RUNNING, &pSCOSnd->states); - schedule_work(&pSCOSnd->send_sco_work); - return 0; - case SNDRV_PCM_TRIGGER_STOP: - clear_bit(ALSA_PLAYBACK_RUNNING, &pSCOSnd->states); - return 0; - default: - return -EINVAL; - } -} - -static snd_pcm_uframes_t snd_sco_playback_pcm_pointer(struct snd_pcm_substream *substream) -{ - RTK_sco_card_t *pSCOSnd = substream->private_data; - - return pSCOSnd->playback.buffer_pos; -} - - -static struct snd_pcm_ops snd_sco_playback_pcm_ops = { - .open = snd_sco_playback_pcm_open, - .close = snd_sco_playback_pcm_close, - .ioctl = snd_sco_playback_ioctl, - .hw_params = snd_sco_playback_pcm_hw_params, - .hw_free = snd_sco_palyback_pcm_hw_free, - .prepare = snd_sco_playback_pcm_prepare, - .trigger = snd_sco_playback_pcm_trigger, - .pointer = snd_sco_playback_pcm_pointer, -}; - - -static RTK_sco_card_t* btusb_snd_init(struct usb_interface *intf, const struct usb_device_id *id, struct btusb_data *data) -{ - struct snd_card *card; - RTK_sco_card_t *pSCOSnd; - int err=0; - RTKBT_INFO("%s", __func__); - err = snd_card_new(&intf->dev, - -1, RTK_SCO_ID, THIS_MODULE, - sizeof(RTK_sco_card_t), &card); - if (err < 0) { - RTKBT_ERR("%s: sco snd card create fail", __func__); - return NULL; - } - // private data - pSCOSnd = (RTK_sco_card_t *)card->private_data; - pSCOSnd->card = card; - pSCOSnd->dev = interface_to_usbdev(intf); - pSCOSnd->usb_data = data; - - strcpy(card->driver, RTK_SCO_ID); - strcpy(card->shortname, "Realtek sco snd"); - sprintf(card->longname, "Realtek sco over hci: VID:0x%04x, PID:0x%04x", - id->idVendor, pSCOSnd->dev->descriptor.idProduct); - - err = snd_pcm_new(card, RTK_SCO_ID, 0, 1, 1, &pSCOSnd->pcm); - if (err < 0) { - RTKBT_ERR("%s: sco snd card new pcm fail", __func__); - return NULL; - } - pSCOSnd->pcm->private_data = pSCOSnd; - sprintf(pSCOSnd->pcm->name, "sco_pcm:VID:0x%04x, PID:0x%04x", - id->idVendor, pSCOSnd->dev->descriptor.idProduct); - - snd_pcm_set_ops(pSCOSnd->pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_sco_playback_pcm_ops); - snd_pcm_set_ops(pSCOSnd->pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_sco_capture_pcm_ops); - - err = snd_card_register(card); - if (err < 0) { - RTKBT_ERR("%s: sco snd card register card fail", __func__); - return NULL; - } - - spin_lock_init(&pSCOSnd->capture_lock); - spin_lock_init(&pSCOSnd->playback_lock); - INIT_WORK(&pSCOSnd->send_sco_work, playback_work); - return pSCOSnd; -} -#endif - -static int btusb_probe(struct usb_interface *intf, const struct usb_device_id *id) -{ - struct usb_device *udev = interface_to_usbdev(intf); - struct usb_endpoint_descriptor *ep_desc; - struct btusb_data *data; - struct hci_dev *hdev; - firmware_info *fw_info; - int i, err=0; - - RTKBT_INFO("%s: usb_interface %p, bInterfaceNumber %d, idVendor 0x%04x, " - "idProduct 0x%04x", __func__, intf, - intf->cur_altsetting->desc.bInterfaceNumber, - id->idVendor, id->idProduct); - - /* interface numbers are hardcoded in the spec */ - if (intf->cur_altsetting->desc.bInterfaceNumber != 0) - return -ENODEV; - - RTKBT_DBG("%s: can wakeup = %x, may wakeup = %x", __func__, - device_can_wakeup(&udev->dev), device_may_wakeup(&udev->dev)); - - data = rtk_alloc(intf); - if (!data) - return -ENOMEM; - - for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) { - ep_desc = &intf->cur_altsetting->endpoint[i].desc; - - if (!data->intr_ep && usb_endpoint_is_int_in(ep_desc)) { - data->intr_ep = ep_desc; - continue; - } - - if (!data->bulk_tx_ep && usb_endpoint_is_bulk_out(ep_desc)) { - data->bulk_tx_ep = ep_desc; - continue; - } - - if (!data->bulk_rx_ep && usb_endpoint_is_bulk_in(ep_desc)) { - data->bulk_rx_ep = ep_desc; - continue; - } - } - - if (!data->intr_ep || !data->bulk_tx_ep || !data->bulk_rx_ep) { - rtk_free(data); - return -ENODEV; - } - - data->cmdreq_type = USB_TYPE_CLASS; - - data->udev = udev; - data->intf = intf; - - dlfw_dis_state = 0; - spin_lock_init(&queue_lock); - spin_lock_init(&dlfw_lock); - spin_lock_init(&data->lock); - - INIT_WORK(&data->work, btusb_work); - INIT_WORK(&data->waker, btusb_waker); - spin_lock_init(&data->txlock); - - init_usb_anchor(&data->tx_anchor); - init_usb_anchor(&data->intr_anchor); - init_usb_anchor(&data->bulk_anchor); - init_usb_anchor(&data->isoc_anchor); - init_usb_anchor(&data->deferred); - - fw_info = firmware_info_init(intf); - if (fw_info) - data->fw_info = fw_info; - else { - RTKBT_WARN("%s: Failed to initialize fw info", __func__); - /* Skip download patch */ - goto end; - } - - hdev = hci_alloc_dev(); - if (!hdev) { - rtk_free(data); - data = NULL; - return -ENOMEM; - } - - HDEV_BUS = HCI_USB; - - data->hdev = hdev; - - SET_HCIDEV_DEV(hdev, &intf->dev); - - hdev->open = btusb_open; - hdev->close = btusb_close; - hdev->flush = btusb_flush; - hdev->send = btusb_send_frame; - hdev->notify = btusb_notify; - -#if LINUX_VERSION_CODE > KERNEL_VERSION(3, 4, 0) - hci_set_drvdata(hdev, data); -#else - hdev->driver_data = data; - hdev->destruct = btusb_destruct; - hdev->owner = THIS_MODULE; -#endif - -#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 1) - if (!reset_on_close){ - /* set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks); */ - RTKBT_DBG("%s: Set HCI_QUIRK_RESET_ON_CLOSE", __func__); - } -#endif - - /* Interface numbers are hardcoded in the specification */ - data->isoc = usb_ifnum_to_if(data->udev, 1); - if (data->isoc) { - err = usb_driver_claim_interface(&btusb_driver, - data->isoc, data); - if (err < 0) { - hci_free_dev(hdev); - hdev = NULL; - rtk_free(data); - data = NULL; - return err; - } -#ifdef CONFIG_SCO_OVER_HCI - data->pSCOSnd = btusb_snd_init(intf, id, data); -#endif - } - - err = hci_register_dev(hdev); - if (err < 0) { - hci_free_dev(hdev); - hdev = NULL; - rtk_free(data); - data = NULL; - return err; - } - - usb_set_intfdata(intf, data); - -//#ifdef CONFIG_HAS_EARLYSUSPEND -#if 0 - data->early_suspend.level = EARLY_SUSPEND_LEVEL_BLANK_SCREEN; - data->early_suspend.suspend = btusb_early_suspend; - data->early_suspend.resume = btusb_late_resume; - register_early_suspend(&data->early_suspend); -#else - data->pm_notifier.notifier_call = bt_pm_notify; - data->reboot_notifier.notifier_call = bt_reboot_notify; - register_pm_notifier(&data->pm_notifier); - register_reboot_notifier(&data->reboot_notifier); -#endif - -#if CONFIG_BLUEDROID - RTKBT_INFO("%s: Check bt reset flag %d", __func__, bt_reset); - /* Report hci hardware error after everthing is ready, - * especially hci register is completed. Or, btchr_poll - * will get null hci dev when hotplug in. - */ - if (bt_reset == 1) { - hci_hardware_error(); - bt_reset = 0; - } else - bt_reset = 0; /* Clear and reset it anyway */ -#endif - -end: - return 0; -} - -static void btusb_disconnect(struct usb_interface *intf) -{ - struct btusb_data *data; - struct hci_dev *hdev = NULL; - - if (intf->cur_altsetting->desc.bInterfaceNumber != 0) - return; - - wait_event_interruptible(bt_dlfw_wait, (check_set_dlfw_state_value(2) == 2)); - - RTKBT_INFO("%s: usb_interface %p, bInterfaceNumber %d", - __func__, intf, intf->cur_altsetting->desc.bInterfaceNumber); - - data = usb_get_intfdata(intf); - - if (data) - hdev = data->hdev; - else { - RTKBT_WARN("%s: Failed to get bt usb data[Null]", __func__); - return; - } - -#ifdef CONFIG_SCO_OVER_HCI - if (intf->cur_altsetting->desc.bInterfaceNumber == 0) { - RTK_sco_card_t *pSCOSnd = data->pSCOSnd; - if(!pSCOSnd) { - RTKBT_ERR("%s: sco private data is null", __func__); - return; - } - set_bit(DISCONNECTED, &pSCOSnd->states); - snd_card_disconnect(pSCOSnd->card); - snd_card_free_when_closed(pSCOSnd->card); - } -#endif - -//#ifdef CONFIG_HAS_EARLYSUSPEND -#if 0 - unregister_early_suspend(&data->early_suspend); -#else - unregister_pm_notifier(&data->pm_notifier); - unregister_reboot_notifier(&data->reboot_notifier); -#endif - - firmware_info_destroy(intf); - -#if CONFIG_BLUEDROID - if (test_bit(HCI_RUNNING, &hdev->flags)) { - RTKBT_INFO("%s: Set BT reset flag", __func__); - bt_reset = 1; - } -#endif - - usb_set_intfdata(data->intf, NULL); - - if (data->isoc) - usb_set_intfdata(data->isoc, NULL); - - hci_unregister_dev(hdev); - - if (intf == data->isoc) - usb_driver_release_interface(&btusb_driver, data->intf); - else if (data->isoc) - usb_driver_release_interface(&btusb_driver, data->isoc); - -#if !CONFIG_BLUEDROID -#if LINUX_VERSION_CODE <= KERNEL_VERSION(3, 4, 0) - __hci_dev_put(hdev); -#endif -#endif - - hci_free_dev(hdev); - rtk_free(data); - data = NULL; - set_dlfw_state_value(0); -} - -#ifdef CONFIG_PM -static int btusb_suspend(struct usb_interface *intf, pm_message_t message) -{ - struct btusb_data *data = usb_get_intfdata(intf); - firmware_info *fw_info = data->fw_info; - - RTKBT_INFO("%s: event 0x%x, suspend count %d", __func__, - message.event, data->suspend_count); - - if (intf->cur_altsetting->desc.bInterfaceNumber != 0) - return 0; - - if (!test_bit(HCI_RUNNING, &data->hdev->flags)) - set_bt_onoff(fw_info, 1); - - if (data->suspend_count++) - return 0; - - spin_lock_irq(&data->txlock); - if (!((message.event & PM_EVENT_AUTO) && data->tx_in_flight)) { - set_bit(BTUSB_SUSPENDING, &data->flags); - spin_unlock_irq(&data->txlock); - } else { - spin_unlock_irq(&data->txlock); - data->suspend_count--; - RTKBT_ERR("%s: Failed to enter suspend", __func__); - return -EBUSY; - } - - cancel_work_sync(&data->work); - - btusb_stop_traffic(data); - mdelay(URB_CANCELING_DELAY_MS); - usb_kill_anchored_urbs(&data->tx_anchor); - -#if SUSPNED_DW_FW - if(fw_info_4_suspend) { - download_suspend_patch(fw_info_4_suspend,1); - } - else - RTKBT_ERR("%s: Failed to download suspend fw", __func__); -#endif - -#if SET_WAKEUP_DEVICE - set_wakeup_device_from_conf(fw_info_4_suspend); -#endif - - return 0; -} - -static void play_deferred(struct btusb_data *data) -{ - struct urb *urb; - int err; - - while ((urb = usb_get_from_anchor(&data->deferred))) { - usb_anchor_urb(urb, &data->tx_anchor); - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err < 0) { - RTKBT_ERR("%s: Failed to submit urb %p, err %d", - __func__, urb, err); - kfree(urb->setup_packet); - usb_unanchor_urb(urb); - } else { - usb_mark_last_busy(data->udev); - } - usb_free_urb(urb); - - data->tx_in_flight++; - } - mdelay(URB_CANCELING_DELAY_MS); - usb_scuttle_anchored_urbs(&data->deferred); -} - -static int btusb_resume(struct usb_interface *intf) -{ - struct btusb_data *data = usb_get_intfdata(intf); - struct hci_dev *hdev = data->hdev; - firmware_info *fw_info = data->fw_info; - int err = 0; - - RTKBT_INFO("%s: Suspend count %d", __func__, data->suspend_count); - - if (intf->cur_altsetting->desc.bInterfaceNumber != 0) - return 0; - - if (--data->suspend_count) - return 0; - - /*check_fw_version to check the status of the BT Controller after USB Resume*/ - err = check_fw_version(fw_info); - if (err !=0) - { - RTKBT_INFO("%s: BT Controller Power OFF And Return hci_hardware_error:%d", __func__, err); - hci_hardware_error(); - } - - - if (test_bit(BTUSB_INTR_RUNNING, &data->flags)) { - err = btusb_submit_intr_urb(hdev, GFP_NOIO); - if (err < 0) { - clear_bit(BTUSB_INTR_RUNNING, &data->flags); - goto failed; - } - } - - if (test_bit(BTUSB_BULK_RUNNING, &data->flags)) { - err = btusb_submit_bulk_urb(hdev, GFP_NOIO); - if (err < 0) { - clear_bit(BTUSB_BULK_RUNNING, &data->flags); - goto failed; - } - - btusb_submit_bulk_urb(hdev, GFP_NOIO); - } - - if (test_bit(BTUSB_ISOC_RUNNING, &data->flags)) { - if (btusb_submit_isoc_urb(hdev, GFP_NOIO) < 0) - clear_bit(BTUSB_ISOC_RUNNING, &data->flags); - else - btusb_submit_isoc_urb(hdev, GFP_NOIO); - } - - spin_lock_irq(&data->txlock); - play_deferred(data); - clear_bit(BTUSB_SUSPENDING, &data->flags); - spin_unlock_irq(&data->txlock); - schedule_work(&data->work); - - return 0; - -failed: - mdelay(URB_CANCELING_DELAY_MS); - usb_scuttle_anchored_urbs(&data->deferred); - spin_lock_irq(&data->txlock); - clear_bit(BTUSB_SUSPENDING, &data->flags); - spin_unlock_irq(&data->txlock); - - return err; -} -#endif - -static struct usb_driver btusb_driver = { - .name = "rtk_btusb", - .probe = btusb_probe, - .disconnect = btusb_disconnect, -#ifdef CONFIG_PM - .suspend = btusb_suspend, - .resume = btusb_resume, -#endif -#if CONFIG_RESET_RESUME - .reset_resume = btusb_resume, -#endif - .id_table = btusb_table, - .supports_autosuspend = 1, -#if LINUX_VERSION_CODE > KERNEL_VERSION(3, 7, 1) - .disable_hub_initiated_lpm = 1, -#endif -}; - -static int __init btusb_init(void) -{ - int err; - - RTKBT_INFO("RTKBT_RELEASE_NAME: %s",RTKBT_RELEASE_NAME); - RTKBT_INFO("Realtek Bluetooth USB driver module init, version %s", VERSION); -#if CONFIG_BLUEDROID - err = btchr_init(); - if (err < 0) { - /* usb register will go on, even bt char register failed */ - RTKBT_ERR("Failed to register usb char device interfaces"); - } else - bt_char_dev_registered = true; -#endif - err = usb_register(&btusb_driver); - if (err < 0) - RTKBT_ERR("Failed to register RTK bluetooth USB driver"); - return err; -} - -static void __exit btusb_exit(void) -{ - struct hci_dev *hdev; - RTKBT_INFO("Realtek Bluetooth USB driver module exit"); -#if CONFIG_BLUEDROID - hdev = hci_dev_get(0); - if (bt_char_dev_registered) { - bt_char_dev_registered = false; - while(hdev && atomic_read(&hdev->promisc)) { - RTKBT_ERR("%s: rtkbt driver is being removed, but application is still running!", __func__); - RTKBT_ERR("%s: wait bt application to stop, or the driver can't be removed", __func__); - mdelay(100); - } - btchr_exit(); - } -#endif - usb_deregister(&btusb_driver); -} - -module_init(btusb_init); -module_exit(btusb_exit); - - -module_param(mp_drv_mode, int, 0644); -MODULE_PARM_DESC(mp_drv_mode, "0: NORMAL; 1: MP MODE"); - - -MODULE_AUTHOR("Realtek Corporation"); -MODULE_DESCRIPTION("Realtek Bluetooth USB driver version"); -MODULE_VERSION(VERSION); -MODULE_LICENSE("GPL"); diff --git a/drivers/bluetooth/rtk_btusb.h b/drivers/bluetooth/rtk_btusb.h deleted file mode 100644 index 7f6222ebba59..000000000000 --- a/drivers/bluetooth/rtk_btusb.h +++ /dev/null @@ -1,759 +0,0 @@ -/* - * - * Realtek Bluetooth USB driver - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include - -#define CONFIG_BLUEDROID 1 /* bleuz 0, bluedroid 1 */ -//#define CONFIG_SCO_OVER_HCI - -#ifdef CONFIG_SCO_OVER_HCI -#include -#include -#include -#include -#include - -#define RTK_SCO_ID "snd_sco_rtk" -enum { - USB_CAPTURE_RUNNING, - USB_PLAYBACK_RUNNING, - ALSA_CAPTURE_OPEN, - ALSA_PLAYBACK_OPEN, - ALSA_CAPTURE_RUNNING, - ALSA_PLAYBACK_RUNNING, - CAPTURE_URB_COMPLETED, - PLAYBACK_URB_COMPLETED, - DISCONNECTED, -}; - -// RTK sound card -typedef struct RTK_sco_card { - struct snd_card *card; - struct snd_pcm *pcm; - struct usb_device *dev; - struct btusb_data *usb_data; - unsigned long states; - struct rtk_sco_stream { - struct snd_pcm_substream *substream; - unsigned int sco_packet_bytes; - snd_pcm_uframes_t buffer_pos; - } capture, playback; - spinlock_t capture_lock; - spinlock_t playback_lock; - struct work_struct send_sco_work; -} RTK_sco_card_t; -#endif -/* Some Android system may use standard Linux kernel, while - * standard Linux may also implement early suspend feature. - * So exclude earysuspend.h from CONFIG_BLUEDROID. - */ -#ifdef CONFIG_HAS_EARLYSUSPEND -#include -#endif - -#if CONFIG_BLUEDROID -#else -#include -#include -#include -#endif - - -/*********************************** -** Realtek - For rtk_btusb driver ** -***********************************/ -#define URB_CANCELING_DELAY_MS 10 -/* when OS suspended, module is still powered,usb is not powered, - * this may set to 1, and must comply with special patch code. - */ -#define CONFIG_RESET_RESUME 1 -#define PRINT_CMD_EVENT 0 -#define PRINT_ACL_DATA 0 -#define PRINT_SCO_DATA 0 - -#define RTKBT_DBG_FLAG 0 - -#if RTKBT_DBG_FLAG -#define RTKBT_DBG(fmt, arg...) printk(KERN_INFO "rtk_btusb: " fmt "\n" , ## arg) -#else -#define RTKBT_DBG(fmt, arg...) -#endif -#define RTKBT_INFO(fmt, arg...) printk(KERN_INFO "rtk_btusb: " fmt "\n" , ## arg) -#define RTKBT_WARN(fmt, arg...) printk(KERN_WARNING "rtk_btusb: " fmt "\n" , ## arg) -#define RTKBT_ERR(fmt, arg...) printk(KERN_ERR "rtk_btusb: " fmt "\n" , ## arg) - - -#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 33) -#define HDEV_BUS hdev->bus -#define USB_RPM 1 -#else -#define HDEV_BUS hdev->type -#define USB_RPM 0 -#endif - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 38) -#define NUM_REASSEMBLY 3 -#endif - -#if LINUX_VERSION_CODE > KERNEL_VERSION(3, 4, 0) -#define GET_DRV_DATA(x) hci_get_drvdata(x) -#else -#define GET_DRV_DATA(x) x->driver_data -#endif - -#define BTUSB_RPM (0 * USB_RPM) /* 1 SS enable; 0 SS disable */ -#define BTUSB_WAKEUP_HOST 0 /* 1 enable; 0 disable */ -#define BTUSB_MAX_ISOC_FRAMES 48 -#define BTUSB_INTR_RUNNING 0 -#define BTUSB_BULK_RUNNING 1 -#define BTUSB_ISOC_RUNNING 2 -#define BTUSB_SUSPENDING 3 -#define BTUSB_DID_ISO_RESUME 4 - -#define HCI_CMD_READ_BD_ADDR 0x1009 -#define HCI_VENDOR_CHANGE_BDRATE 0xfc17 -#define HCI_VENDOR_READ_RTK_ROM_VERISION 0xfc6d -#define HCI_VENDOR_READ_LMP_VERISION 0x1001 -#define HCI_VENDOR_FORCE_RESET_AND_PATCHABLE 0xfc66 -#define HCI_VENDOR_RESET 0x0C03 -#define HCI_VENDOR_ADD_WAKE_UP_DEVICE 0xfc7b -#define HCI_VENDOR_REMOVE_WAKE_UP_DEVICE 0xfc7c -#define HCI_VENDOR_CLEAR_POWERON_LIST 0xfc7d - -#define HCI_VENDOR_USB_DISC_HARDWARE_ERROR 0xFF - -#define SET_WAKEUP_DEVICE_CONF "/data/misc/bluedroid/rtkbt_wakeup_ble.conf" - -#define DRV_NORMAL_MODE 0 -#define DRV_MP_MODE 1 -int mp_drv_mode = 0; /* 1 Mptool Fw; 0 Normal Fw */ - -#define ROM_LMP_NONE 0x0000 -#define ROM_LMP_8723a 0x1200 -#define ROM_LMP_8723b 0x8723 -#define ROM_LMP_8821a 0X8821 -#define ROM_LMP_8761a 0X8761 -#define ROM_LMP_8703a 0x8723 -#define ROM_LMP_8763a 0x8763 -#define ROM_LMP_8703b 0x8703 -#define ROM_LMP_8723c 0x8703 -#define ROM_LMP_8822b 0x8822 -#define ROM_LMP_8723d 0x8723 -#define ROM_LMP_8821c 0x8821 - -/* signature: Realtek */ -const uint8_t RTK_EPATCH_SIGNATURE[8] = {0x52,0x65,0x61,0x6C,0x74,0x65,0x63,0x68}; -/* Extension Section IGNATURE:0x77FD0451 */ -const uint8_t EXTENSION_SECTION_SIGNATURE[4] = {0x51,0x04,0xFD,0x77}; - -uint16_t project_id[] = { - ROM_LMP_8723a, - ROM_LMP_8723b, - ROM_LMP_8821a, - ROM_LMP_8761a, - ROM_LMP_8703a, - ROM_LMP_8763a, - ROM_LMP_8703b, - ROM_LMP_8723c, - ROM_LMP_8822b, - ROM_LMP_8723d, - ROM_LMP_8821c, - ROM_LMP_NONE -}; -struct rtk_eversion_evt { - uint8_t status; - uint8_t version; -} __attribute__ ((packed)); - -/*modified by lamparten 1020*/ -struct rtk_reset_evt { - uint8_t status; -} __attribute__ ((packed)); -/*modified by lamparten 1020*/ - -struct rtk_localversion_evt { - uint8_t status; - uint8_t hci_version; - uint16_t hci_revision; - uint8_t lmp_version; - uint16_t lmp_manufacture; - uint16_t lmp_subversion; -} __attribute__ ((packed)); - -struct rtk_epatch_entry { - uint16_t chip_id; - uint16_t patch_length; - uint32_t start_offset; - uint32_t coex_version; - uint32_t svn_version; - uint32_t fw_version; -} __attribute__ ((packed)); - -struct rtk_epatch { - uint8_t signature[8]; - uint32_t fw_version; - uint16_t number_of_total_patch; - struct rtk_epatch_entry entry[0]; -} __attribute__ ((packed)); - -struct rtk_extension_entry { - uint8_t opcode; - uint8_t length; - uint8_t *data; -} __attribute__ ((packed)); - -struct rtk_bt_vendor_config_entry{ - uint16_t offset; - uint8_t entry_len; - uint8_t entry_data[0]; -} __attribute__ ((packed)); - -struct rtk_bt_vendor_config{ - uint32_t signature; - uint16_t data_len; - struct rtk_bt_vendor_config_entry entry[0]; -} __attribute__ ((packed)); - -/* Realtek - For rtk_btusb driver end */ - -#if CONFIG_BLUEDROID -#define QUEUE_SIZE 500 - -/*************************************** -** Realtek - Integrate from bluetooth.h ** -*****************************************/ -/* Reserv for core and drivers use */ -#define BT_SKB_RESERVE 8 - -/* BD Address */ -typedef struct { - __u8 b[6]; -} __packed bdaddr_t; - -/* Skb helpers */ -struct bt_skb_cb { - __u8 pkt_type; - __u8 incoming; - __u16 expect; - __u16 tx_seq; - __u8 retries; - __u8 sar; - __u8 force_active; -}; - -#define bt_cb(skb) ((struct bt_skb_cb *)((skb)->cb)) - -static inline struct sk_buff *bt_skb_alloc(unsigned int len, gfp_t how) -{ - struct sk_buff *skb; - - if ((skb = alloc_skb(len + BT_SKB_RESERVE, how))) { - skb_reserve(skb, BT_SKB_RESERVE); - bt_cb(skb)->incoming = 0; - } - return skb; -} -/* Realtek - Integrate from bluetooth.h end */ - -/*********************************** -** Realtek - Integrate from hci.h ** -***********************************/ -#define HCI_MAX_ACL_SIZE 1024 -#define HCI_MAX_SCO_SIZE 255 -#define HCI_MAX_EVENT_SIZE 260 -#define HCI_MAX_FRAME_SIZE (HCI_MAX_ACL_SIZE + 4) - -/* HCI bus types */ -#define HCI_VIRTUAL 0 -#define HCI_USB 1 -#define HCI_PCCARD 2 -#define HCI_UART 3 -#define HCI_RS232 4 -#define HCI_PCI 5 -#define HCI_SDIO 6 - -/* HCI controller types */ -#define HCI_BREDR 0x00 -#define HCI_AMP 0x01 - -/* HCI device flags */ -enum { - HCI_UP, - HCI_INIT, - HCI_RUNNING, - - HCI_PSCAN, - HCI_ISCAN, - HCI_AUTH, - HCI_ENCRYPT, - HCI_INQUIRY, - - HCI_RAW, - - HCI_RESET, -}; - -/* - * BR/EDR and/or LE controller flags: the flags defined here should represent - * states from the controller. - */ -enum { - HCI_SETUP, - HCI_AUTO_OFF, - HCI_MGMT, - HCI_PAIRABLE, - HCI_SERVICE_CACHE, - HCI_LINK_KEYS, - HCI_DEBUG_KEYS, - HCI_UNREGISTER, - - HCI_LE_SCAN, - HCI_SSP_ENABLED, - HCI_HS_ENABLED, - HCI_LE_ENABLED, - HCI_CONNECTABLE, - HCI_DISCOVERABLE, - HCI_LINK_SECURITY, - HCI_PENDING_CLASS, -}; - -/* HCI data types */ -#define HCI_COMMAND_PKT 0x01 -#define HCI_ACLDATA_PKT 0x02 -#define HCI_SCODATA_PKT 0x03 -#define HCI_EVENT_PKT 0x04 -#define HCI_VENDOR_PKT 0xff - -#define HCI_MAX_NAME_LENGTH 248 -#define HCI_MAX_EIR_LENGTH 240 - -#define HCI_OP_READ_LOCAL_VERSION 0x1001 -struct hci_rp_read_local_version { - __u8 status; - __u8 hci_ver; - __le16 hci_rev; - __u8 lmp_ver; - __le16 manufacturer; - __le16 lmp_subver; -} __packed; - -#define HCI_EV_CMD_COMPLETE 0x0e -struct hci_ev_cmd_complete { - __u8 ncmd; - __le16 opcode; -} __packed; - -/* ---- HCI Packet structures ---- */ -#define HCI_COMMAND_HDR_SIZE 3 -#define HCI_EVENT_HDR_SIZE 2 -#define HCI_ACL_HDR_SIZE 4 -#define HCI_SCO_HDR_SIZE 3 - -struct hci_command_hdr { - __le16 opcode; /* OCF & OGF */ - __u8 plen; -} __packed; - -struct hci_event_hdr { - __u8 evt; - __u8 plen; -} __packed; - -struct hci_acl_hdr { - __le16 handle; /* Handle & Flags(PB, BC) */ - __le16 dlen; -} __packed; - -struct hci_sco_hdr { - __le16 handle; - __u8 dlen; -} __packed; - -static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb) -{ - return (struct hci_event_hdr *) skb->data; -} - -static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb) -{ - return (struct hci_acl_hdr *) skb->data; -} - -static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb) -{ - return (struct hci_sco_hdr *) skb->data; -} - -/* ---- HCI Ioctl requests structures ---- */ -struct hci_dev_stats { - __u32 err_rx; - __u32 err_tx; - __u32 cmd_tx; - __u32 evt_rx; - __u32 acl_tx; - __u32 acl_rx; - __u32 sco_tx; - __u32 sco_rx; - __u32 byte_rx; - __u32 byte_tx; -}; -/* Realtek - Integrate from hci.h end */ - -/***************************************** -** Realtek - Integrate from hci_core.h ** -*****************************************/ -struct hci_conn_hash { - struct list_head list; - unsigned int acl_num; - unsigned int sco_num; - unsigned int le_num; -}; - -#define HCI_MAX_SHORT_NAME_LENGTH 10 - -#define NUM_REASSEMBLY 4 -struct hci_dev { - struct mutex lock; - - char name[8]; - unsigned long flags; - __u16 id; - __u8 bus; - __u8 dev_type; - - struct sk_buff *reassembly[NUM_REASSEMBLY]; - - struct hci_conn_hash conn_hash; - - struct hci_dev_stats stat; - -#if LINUX_VERSION_CODE <= KERNEL_VERSION(3, 4, 0) - atomic_t refcnt; - struct module *owner; - void *driver_data; -#endif - - atomic_t promisc; - - struct device *parent; - struct device dev; - - unsigned long dev_flags; - - int (*open)(struct hci_dev *hdev); - int (*close)(struct hci_dev *hdev); - int (*flush)(struct hci_dev *hdev); - int (*send)(struct sk_buff *skb); -#if LINUX_VERSION_CODE <= KERNEL_VERSION(3, 4, 0) - void (*destruct)(struct hci_dev *hdev); -#endif - __u16 voice_setting; - void (*notify)(struct hci_dev *hdev, unsigned int evt); - int (*ioctl)(struct hci_dev *hdev, unsigned int cmd, unsigned long arg); -}; - -#if LINUX_VERSION_CODE <= KERNEL_VERSION(3, 4, 0) -static inline struct hci_dev *__hci_dev_hold(struct hci_dev *d) -{ - atomic_inc(&d->refcnt); - return d; -} - -static inline void __hci_dev_put(struct hci_dev *d) -{ - if (atomic_dec_and_test(&d->refcnt)) - d->destruct(d); -} -#endif - -static inline void *hci_get_drvdata(struct hci_dev *hdev) -{ - return dev_get_drvdata(&hdev->dev); -} - -static inline void hci_set_drvdata(struct hci_dev *hdev, void *data) -{ - dev_set_drvdata(&hdev->dev, data); -} - -#define SET_HCIDEV_DEV(hdev, pdev) ((hdev)->parent = (pdev)) -/* Realtek - Integrate from hci_core.h end */ - -/* ----- HCI Commands ---- */ -#define HCI_OP_INQUIRY 0x0401 -#define HCI_OP_INQUIRY_CANCEL 0x0402 -#define HCI_OP_EXIT_PERIODIC_INQ 0x0404 -#define HCI_OP_CREATE_CONN 0x0405 -#define HCI_OP_DISCONNECT 0x0406 -#define HCI_OP_ADD_SCO 0x0407 -#define HCI_OP_CREATE_CONN_CANCEL 0x0408 -#define HCI_OP_ACCEPT_CONN_REQ 0x0409 -#define HCI_OP_REJECT_CONN_REQ 0x040a -#define HCI_OP_LINK_KEY_REPLY 0x040b -#define HCI_OP_LINK_KEY_NEG_REPLY 0x040c -#define HCI_OP_PIN_CODE_REPLY 0x040d -#define HCI_OP_PIN_CODE_NEG_REPLY 0x040e -#define HCI_OP_CHANGE_CONN_PTYPE 0x040f -#define HCI_OP_AUTH_REQUESTED 0x0411 -#define HCI_OP_SET_CONN_ENCRYPT 0x0413 -#define HCI_OP_CHANGE_CONN_LINK_KEY 0x0415 -#define HCI_OP_REMOTE_NAME_REQ 0x0419 -#define HCI_OP_REMOTE_NAME_REQ_CANCEL 0x041a -#define HCI_OP_READ_REMOTE_FEATURES 0x041b -#define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c -#define HCI_OP_READ_REMOTE_VERSION 0x041d -#define HCI_OP_SETUP_SYNC_CONN 0x0428 -#define HCI_OP_ACCEPT_SYNC_CONN_REQ 0x0429 -#define HCI_OP_REJECT_SYNC_CONN_REQ 0x042a -#define HCI_OP_SNIFF_MODE 0x0803 -#define HCI_OP_EXIT_SNIFF_MODE 0x0804 -#define HCI_OP_ROLE_DISCOVERY 0x0809 -#define HCI_OP_SWITCH_ROLE 0x080b -#define HCI_OP_READ_LINK_POLICY 0x080c -#define HCI_OP_WRITE_LINK_POLICY 0x080d -#define HCI_OP_READ_DEF_LINK_POLICY 0x080e -#define HCI_OP_WRITE_DEF_LINK_POLICY 0x080f -#define HCI_OP_SNIFF_SUBRATE 0x0811 -#define HCI_OP_SET_EVENT_MASK 0x0c01 -#define HCI_OP_RESET 0x0c03 -#define HCI_OP_SET_EVENT_FLT 0x0c05 -#define HCI_OP_Write_Extended_Inquiry_Response 0x0c52 - -/* ----- HCI events---- */ -#define HCI_OP_DISCONNECT 0x0406 -#define HCI_EV_INQUIRY_COMPLETE 0x01 -#define HCI_EV_INQUIRY_RESULT 0x02 -#define HCI_EV_CONN_COMPLETE 0x03 -#define HCI_EV_CONN_REQUEST 0x04 -#define HCI_EV_DISCONN_COMPLETE 0x05 -#define HCI_EV_AUTH_COMPLETE 0x06 -#define HCI_EV_REMOTE_NAME 0x07 -#define HCI_EV_ENCRYPT_CHANGE 0x08 -#define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09 - -#define HCI_EV_REMOTE_FEATURES 0x0b -#define HCI_EV_REMOTE_VERSION 0x0c -#define HCI_EV_QOS_SETUP_COMPLETE 0x0d -#define HCI_EV_CMD_COMPLETE 0x0e -#define HCI_EV_CMD_STATUS 0x0f - -#define HCI_EV_ROLE_CHANGE 0x12 -#define HCI_EV_NUM_COMP_PKTS 0x13 -#define HCI_EV_MODE_CHANGE 0x14 -#define HCI_EV_PIN_CODE_REQ 0x16 -#define HCI_EV_LINK_KEY_REQ 0x17 -#define HCI_EV_LINK_KEY_NOTIFY 0x18 -#define HCI_EV_CLOCK_OFFSET 0x1c -#define HCI_EV_PKT_TYPE_CHANGE 0x1d -#define HCI_EV_PSCAN_REP_MODE 0x20 - -#define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22 -#define HCI_EV_REMOTE_EXT_FEATURES 0x23 -#define HCI_EV_SYNC_CONN_COMPLETE 0x2c -#define HCI_EV_SYNC_CONN_CHANGED 0x2d -#define HCI_EV_SNIFF_SUBRATE 0x2e -#define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2f -#define HCI_EV_IO_CAPA_REQUEST 0x31 -#define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36 -#define HCI_EV_REMOTE_HOST_FEATURES 0x3d - -#define CONFIG_MAC_OFFSET_GEN_1_2 (0x3C) //MAC's OFFSET in config/efuse for realtek generation 1~2 bluetooth chip -#define CONFIG_MAC_OFFSET_GEN_3PLUS (0x44) //MAC's OFFSET in config/efuse for rtk generation 3+ bluetooth chip - -/******************************* -** Reasil patch code -********************************/ -#define CMD_CMP_EVT 0x0e -#define PKT_LEN 300 -#define MSG_TO 1000 -#define PATCH_SEG_MAX 252 -#define DATA_END 0x80 -#define DOWNLOAD_OPCODE 0xfc20 -#define BTOFF_OPCODE 0xfc28 -#define TRUE 1 -#define FALSE 0 -#define CMD_HDR_LEN sizeof(struct hci_command_hdr) -#define EVT_HDR_LEN sizeof(struct hci_event_hdr) -#define CMD_CMP_LEN sizeof(struct hci_ev_cmd_complete) -#define MAX_PATCH_SIZE_24K (1024*24) -#define MAX_PATCH_SIZE_40K (1024*40) - -enum rtk_endpoit { - CTRL_EP = 0, - INTR_EP = 1, - BULK_EP = 2, - ISOC_EP = 3 -}; - -typedef struct { - uint16_t vid; - uint16_t pid; - uint16_t lmp_sub_default; - uint16_t lmp_sub; - uint16_t eversion; - char *mp_patch_name; - char *patch_name; - char *config_name; - uint8_t *fw_cache; - int fw_len; - uint16_t mac_offset; - uint32_t max_patch_size; -} patch_info; - -typedef struct { - struct usb_interface *intf; - struct usb_device *udev; - patch_info *patch_entry; - int pipe_in, pipe_out; - uint8_t *send_pkt; - uint8_t *rcv_pkt; - struct hci_command_hdr *cmd_hdr; - struct hci_event_hdr *evt_hdr; - struct hci_ev_cmd_complete *cmd_cmp; - uint8_t *req_para, *rsp_para; - uint8_t *fw_data; - int pkt_len; - int fw_len; -} firmware_info; - -typedef struct { - uint8_t index; - uint8_t data[PATCH_SEG_MAX]; -} __attribute__((packed)) download_cp; - -typedef struct { - uint8_t status; - uint8_t index; -} __attribute__((packed)) download_rp; - - - -//Define ioctl cmd the same as HCIDEVUP in the kernel -#define DOWN_FW_CFG _IOW('H', 201, int) -#ifdef CONFIG_SCO_OVER_HCI -#define SET_ISO_CFG _IOW('H', 202, int) -#endif -#define GET_USB_INFO _IOW('H', 203, int) -#define RESET_CONTROLLER _IOW('H', 204, int) - -/* for altsettings*/ -#include -#define BDADDR_FILE "/data/misc/bluetooth/bdaddr" -#define FACTORY_BT_BDADDR_STORAGE_LEN 17 - -static inline int getmacaddr(uint8_t * vnd_local_bd_addr) -{ - struct file *bdaddr_file; - mm_segment_t oldfs; - char buf[FACTORY_BT_BDADDR_STORAGE_LEN]; - int32_t i = 0; - int ret = -1; - memset(buf, 0, FACTORY_BT_BDADDR_STORAGE_LEN); - bdaddr_file = filp_open(BDADDR_FILE, O_RDONLY, 0); - if (IS_ERR(bdaddr_file)){ - RTKBT_INFO("No Mac Config for BT\n"); - return -1; - } - oldfs = get_fs(); set_fs(KERNEL_DS); - bdaddr_file->f_op->llseek(bdaddr_file, 0, 0); - ret = vfs_read(bdaddr_file, buf, FACTORY_BT_BDADDR_STORAGE_LEN, &bdaddr_file->f_pos); - set_fs(oldfs); - filp_close(bdaddr_file, NULL); - if(ret == FACTORY_BT_BDADDR_STORAGE_LEN) - { - for (i = 0; i < 6; i++) { - if(buf[3*i]>'9') - { - if(buf[3*i]>'Z') - buf[3*i] -=('a'-'A'); //change a to A - buf[3*i] -= ('A'-'9'-1); - } - if(buf[3*i+1]>'9') - { - if(buf[3*i+1]>'Z') - buf[3*i+1] -=('a'-'A'); //change a to A - buf[3*i+1] -= ('A'-'9'-1); - } - vnd_local_bd_addr[5-i] = ((uint8_t)buf[3*i]-'0')*16 + ((uint8_t)buf[3*i+1]-'0'); - } - return 0; - } - return -1; -} - -static inline int getAltSettings(patch_info *patch_entry, unsigned short *offset, int max_group_cnt) -{ - int n = 0; - if(patch_entry) - offset[n++] = patch_entry->mac_offset; -/* -//sample code, add special settings - - offset[n++] = 0x15B; -*/ - return n; -} -static inline int getAltSettingVal(patch_info *patch_entry, unsigned short offset, unsigned char * val) -{ - int res = 0; - - switch(offset) - { -/* -//sample code, add special settings - case 0x15B: - val[0] = 0x0B; - val[1] = 0x0B; - val[2] = 0x0B; - val[3] = 0x0B; - res = 4; - break; -*/ - default: - res = 0; - break; - } - - if((patch_entry)&&(offset == patch_entry->mac_offset)&&(res == 0)) - { - if(getmacaddr(val) == 0){ - RTKBT_INFO("MAC: %02x:%02x:%02x:%02x:%02x:%02x", val[5], val[4], val[3], val[2], val[1], val[0]); - res = 6; - } - } - return res; -} - -#endif /* CONFIG_BLUEDROID */