From 216c7fac8f6464f26b7f2cf5ea105129c4425f64 Mon Sep 17 00:00:00 2001 From: huweiguo Date: Fri, 17 Feb 2017 16:20:00 +0800 Subject: [PATCH] Bluetooth: update rtk_btusb driver to v 4.1.2 Change-Id: I3627b1938c734cfe4ce32c269798037dc1ff8a32 Signed-off-by: huweiguo --- drivers/bluetooth/Kconfig | 6 + drivers/bluetooth/Makefile | 1 + drivers/bluetooth/rtk_btusb.c | 5472 +++++++++++++++++++-------------- drivers/bluetooth/rtk_btusb.h | 714 +++-- 4 files changed, 3583 insertions(+), 2610 deletions(-) diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig index ec6af1595062..162a9886dc02 100644 --- a/drivers/bluetooth/Kconfig +++ b/drivers/bluetooth/Kconfig @@ -18,6 +18,12 @@ config BT_QCA tristate select FW_LOADER +config BT_RTKBTUSB + tristate "RTK HCI USB driver" + depends on USB + help + RTK Bluetooth HCI USB driver + config BT_HCIBTUSB tristate "HCI USB driver" depends on USB diff --git a/drivers/bluetooth/Makefile b/drivers/bluetooth/Makefile index 07c9cf381e5a..ba76ca973218 100644 --- a/drivers/bluetooth/Makefile +++ b/drivers/bluetooth/Makefile @@ -13,6 +13,7 @@ obj-$(CONFIG_BT_HCIBLUECARD) += bluecard_cs.o obj-$(CONFIG_BT_HCIBTUART) += btuart_cs.o obj-$(CONFIG_BT_HCIBTUSB) += btusb.o +obj-$(CONFIG_BT_RTKBTUSB) += rtk_btusb.o obj-$(CONFIG_BT_HCIBTSDIO) += btsdio.o obj-$(CONFIG_BT_INTEL) += btintel.o diff --git a/drivers/bluetooth/rtk_btusb.c b/drivers/bluetooth/rtk_btusb.c index 631522cc9ad5..239ebfdc2b59 100755 --- a/drivers/bluetooth/rtk_btusb.c +++ b/drivers/bluetooth/rtk_btusb.c @@ -29,294 +29,288 @@ #include #include -/*******************************/ +#include +#include +#include +#include +#include +#include +#include + #include "rtk_btusb.h" -#define VERSION "2.21" -#define DBG_FLAG 0 -#if 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) - -/******************************* -** 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) - -enum rtk_endpoit { - CTRL_EP = 0, - INTR_EP = 1, - BULK_EP = 2, - ISOC_EP = 3 -}; +#define RTKBT_RELEASE_NAME "20170109_TV_ANDROID_6.x" +#define VERSION "4.1.2" + +#define SUSPNED_DW_FW 0 +#define SET_WAKEUP_DEVICE 0 -typedef struct { - uint16_t prod_id; - 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; -} 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; + +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 patch_info fw_patch_table[] = { -/* { pid, lmp_sub_default, lmp_sub, everion, mp_fw_name, fw_name, config_name, fw_cache, fw_len } */ -{ 0x1724, 0x1200, 0, 0, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0 }, /* RTL8723A */ -{ 0x8723, 0x1200, 0, 0, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0 }, /* 8723AE */ -{ 0xA723, 0x1200, 0, 0, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0 }, /* 8723AE for LI */ -{ 0x0723, 0x1200, 0, 0, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0 }, /* 8723AE */ -{ 0x3394, 0x1200, 0, 0, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0 }, /* 8723AE for Azurewave*/ - -{ 0x0724, 0x1200, 0, 0, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0 }, /* 8723AU */ -{ 0x8725, 0x1200, 0, 0, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0 }, /* 8723AU */ -{ 0x872A, 0x1200, 0, 0, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0 }, /* 8723AU */ -{ 0x872B, 0x1200, 0, 0, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0 }, /* 8723AU */ - -{ 0xb720, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723bu_config", NULL, 0 }, /* RTL8723BU */ -{ 0xb72A, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723bu_config", NULL, 0 }, /* RTL8723BU */ -{ 0xb728, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 }, /* RTL8723BE for LC */ -{ 0xb723, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 }, /* RTL8723BE */ -{ 0xb72B, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 }, /* RTL8723BE */ -{ 0xb001, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 }, /* RTL8723BE for HP */ -{ 0xb002, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 }, /* RTL8723BE */ -{ 0xb003, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 }, /* RTL8723BE */ -{ 0xb004, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 }, /* RTL8723BE */ -{ 0xb005, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 }, /* RTL8723BE */ - -{ 0x3410, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 }, /* RTL8723BE for Azurewave */ -{ 0x3416, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 }, /* RTL8723BE for Azurewave */ -{ 0x3459, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 }, /* RTL8723BE for Azurewave */ -{ 0xE085, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 }, /* RTL8723BE for Foxconn */ -{ 0xE08B, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 }, /* RTL8723BE for Foxconn */ - -{ 0xA761, 0x8761, 0, 0, "mp_rtl8761a_fw", "rtl8761au_fw", "rtl8761a_config", NULL, 0 }, /* RTL8761AU only */ -{ 0x818B, 0x8761, 0, 0, "mp_rtl8761a_fw", "rtl8761aw8192eu_fw", "rtl8761aw8192eu_config", NULL, 0 }, /* RTL8761AW + 8192EU */ -{ 0x818C, 0x8761, 0, 0, "mp_rtl8761a_fw", "rtl8761aw8192eu_fw", "rtl8761aw8192eu_config", NULL, 0 }, /* RTL8761AW + 8192EU */ -{ 0x8760, 0x8761, 0, 0, "mp_rtl8761a_fw", "rtl8761au8192ee_fw", "rtl8761a_config", NULL, 0 }, /* RTL8761AU + 8192EE */ -{ 0xB761, 0x8761, 0, 0, "mp_rtl8761a_fw", "rtl8761au8192ee_fw", "rtl8761a_config", NULL, 0 }, /* RTL8761AU + 8192EE */ -{ 0x8761, 0x8761, 0, 0, "mp_rtl8761a_fw", "rtl8761au8192ee_fw", "rtl8761a_config", NULL, 0 }, /* RTL8761AU + 8192EE for LI */ -{ 0x8A60, 0x8761, 0, 0, "mp_rtl8761a_fw", "rtl8761au8812ae_fw", "rtl8761a_config", NULL, 0 }, /* RTL8761AU + 8812AE */ - -{ 0x8821, 0x8821, 0, 0, "mp_rtl8821a_fw", "rtl8821a_fw", "rtl8821a_config", NULL, 0 }, /* RTL8821AE */ -{ 0x0821, 0x8821, 0, 0, "mp_rtl8821a_fw", "rtl8821a_fw", "rtl8821a_config", NULL, 0 }, /* RTL8821AE */ -{ 0x0823, 0x8821, 0, 0, "mp_rtl8821a_fw", "rtl8821a_fw", "rtl8821a_config", NULL, 0 }, /* RTL8821AU */ -{ 0x3414, 0x8821, 0, 0, "mp_rtl8821a_fw", "rtl8821a_fw", "rtl8821a_config", NULL, 0 }, /* RTL8821AE */ -{ 0x3458, 0x8821, 0, 0, "mp_rtl8821a_fw", "rtl8821a_fw", "rtl8821a_config", NULL, 0 }, /* RTL8821AE */ -{ 0x3461, 0x8821, 0, 0, "mp_rtl8821a_fw", "rtl8821a_fw", "rtl8821a_config", NULL, 0 }, /* RTL8821AE */ -{ 0x3462, 0x8821, 0, 0, "mp_rtl8821a_fw", "rtl8821a_fw", "rtl8821a_config", NULL, 0 }, /* RTL8821AE */ +/* { 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}, /* RTL8822BU */ +{ 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, 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 */ +/* todo: RTL8703CU */ /* NOTE: must append patch entries above the null entry */ -{ 0, 0, 0, 0, NULL, NULL, NULL, NULL, 0 } +{ 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; + struct hci_dev *hdev; + struct usb_device *udev; + struct usb_interface *intf; + struct usb_interface *isoc; - spinlock_t lock; + spinlock_t lock; - unsigned long flags; + unsigned long flags; - struct work_struct work; - struct work_struct waker; + 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_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; + 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; + __u8 cmdreq_type; - unsigned int sco_num; - int isoc_altsetting; - int suspend_count; + unsigned int sco_num; + int isoc_altsetting; + int suspend_count; //#ifdef CONFIG_HAS_EARLYSUSPEND #if 0 - struct early_suspend early_suspend; + struct early_suspend early_suspend; #else - struct notifier_block pm_notifier; + struct notifier_block pm_notifier; + struct notifier_block reboot_notifier; #endif - firmware_info *fw_info; + firmware_info *fw_info; }; #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); + +static inline int check_set_dlfw_state_value(uint16_t change_value) +{ + spin_lock(&dlfw_lock); + if(!dlfw_dis_state) { + dlfw_dis_state = change_value; + } + spin_unlock(&dlfw_lock); + return dlfw_dis_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); + kfree(data); #endif - return; + return; } static struct btusb_data *rtk_alloc(struct usb_interface *intf) { - struct btusb_data *data; + struct btusb_data *data; #if LINUX_VERSION_CODE < KERNEL_VERSION(3, 7, 1) - data = kzalloc(sizeof(*data), GFP_KERNEL); + data = kzalloc(sizeof(*data), GFP_KERNEL); #else - data = devm_kzalloc(&intf->dev, sizeof(*data), GFP_KERNEL); + data = devm_kzalloc(&intf->dev, sizeof(*data), GFP_KERNEL); #endif - return data; + 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); + 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); + 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); + 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); + 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; - 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"); + 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); + print_error_command(skb); #endif } @@ -326,6 +320,7 @@ static void print_command(struct sk_buff *skb) 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 int bt_char_dev_registered; static dev_t bt_devid; /* bt char device number */ static struct cdev bt_char_dev; /* bt character device structure */ @@ -338,191 +333,186 @@ 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"); + 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 *buf, int count) { - char __user *ptr = buf; - int len = min_t(unsigned int, skb->len, count); + char __user *ptr = buf; + int len = min_t(unsigned int, skb->len, count); - if (copy_to_user(ptr, skb->data, len)) - return -EFAULT; + if (copy_to_user(ptr, skb->data, len)) + return -EFAULT; - return len; + return len; } static struct sk_buff *rtk_skb_queue[QUEUE_SIZE]; -static int rtk_skb_queue_front = -1; -static int rtk_skb_queue_rear = -1; +static int rtk_skb_queue_front = 0; +static int rtk_skb_queue_rear = 0; static void rtk_enqueue(struct sk_buff *skb) { - 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 { - if (rtk_skb_queue_front == -1) { - rtk_skb_queue_front = 0; - rtk_skb_queue_rear = 0; - } else { - rtk_skb_queue_rear++; - rtk_skb_queue_rear %= QUEUE_SIZE; - } - - rtk_skb_queue[rtk_skb_queue_rear] = 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 == -1) { - RTKBT_WARN("%s: Queue is empty", __func__); - return NULL; - } - - skb = rtk_skb_queue[rtk_skb_queue_front]; - if (deq_len >= skb->len) { - if (rtk_skb_queue_front == rtk_skb_queue_rear) { - rtk_skb_queue_front = -1; - rtk_skb_queue_rear = -1; - } else { - 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; - } + 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_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 == -1) ? 1 : 0; + return (rtk_skb_queue_front == rtk_skb_queue_rear) ? 1 : 0; } /* @@ -533,754 +523,861 @@ static inline int is_queue_empty(void) * Device is held on return. */ static struct hci_dev *hci_dev_get(int index) { - if (index != 0) - return NULL; + if (index != 0) + return NULL; - return ghdev; + 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); + struct hci_dev *hdev; + int ret = 0; - hdev = hci_dev_get(dev); - if (!hdev) { - RTKBT_ERR("%s: Failed to get hci dev[Null]", __func__); - return -ENODEV; - } + RTKBT_DBG("%s: dev %d", __func__, dev); - if (test_bit(HCI_UNREGISTER, &hdev->dev_flags)) { - ret = -ENODEV; - goto done; - } + hdev = hci_dev_get(dev); + if (!hdev) { + RTKBT_ERR("%s: Failed to get hci dev[Null]", __func__); + return -ENODEV; + } - if (test_bit(HCI_UP, &hdev->flags)) { - ret = -EALREADY; - goto done; - } + if (test_bit(HCI_UNREGISTER, &hdev->dev_flags)) { + ret = -ENODEV; + goto done; + } - if (hdev->open(hdev)) { - ret = -EIO; - goto done; - } + if (test_bit(HCI_UP, &hdev->flags)) { + ret = -EALREADY; + goto done; + } - set_bit(HCI_UP, &hdev->flags); done: - return ret; + 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; + 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; - } + 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); + err = hci_dev_do_close(hdev); - return err; + return err; } static struct hci_dev *hci_alloc_dev(void) { - struct hci_dev *hdev; + struct hci_dev *hdev; - hdev = kzalloc(sizeof(struct hci_dev), GFP_KERNEL); - if (!hdev) - return NULL; + hdev = kzalloc(sizeof(struct hci_dev), GFP_KERNEL); + if (!hdev) + return NULL; - return hdev; + return hdev; } /* Free HCI device */ static void hci_free_dev(struct hci_dev *hdev) { - kfree(hdev); + kfree(hdev); } /* Register HCI device */ static int hci_register_dev(struct hci_dev *hdev) { - int i, id; + 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; + 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); + 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); + 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); + RTKBT_DBG("%s: id %d, name %s", __func__, hdev->id, hdev->name); - for (i = 0; i < NUM_REASSEMBLY; i++) - hdev->reassembly[i] = NULL; + 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); + memset(&hdev->stat, 0, sizeof(struct hci_dev_stats)); + atomic_set(&hdev->promisc, 0); - if (ghdev) { - RTKBT_ERR("%s: Hci device has been registered already", __func__); - return -1; - } else - ghdev = hdev; + 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); + write_unlock(&hci_dev_lock); - return id; + return id; } /* Unregister HCI device */ static void hci_unregister_dev(struct hci_dev *hdev) { - int i; + int i; - RTKBT_DBG("%s: hdev %p name %s bus %d", __func__, hdev, hdev->name, hdev->bus); - set_bit(HCI_UNREGISTER, &hdev->dev_flags); + 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); + 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]); + hci_dev_do_close(hdev); + for (i = 0; i < NUM_REASSEMBLY; i++) + kfree_skb(hdev->reassembly[i]); } static void hci_send_to_stack(struct hci_dev *hdev, struct sk_buff *skb) { - struct sk_buff *rtk_skb_copy = NULL; + struct sk_buff *rtk_skb_copy = NULL; - RTKBT_DBG("%s", __func__); + RTKBT_DBG("%s", __func__); - if (!hdev) { - RTKBT_ERR("%s: Frame for unknown HCI device", __func__); - return; - } + 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; - } + 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; - } + 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); + 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); - } + /* 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; + return; } /* Receive frame from HCI drivers */ static int hci_recv_frame(struct sk_buff *skb) { - struct hci_dev *hdev = (struct hci_dev *) skb->dev; + 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; - } + 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; + /* Incomming skb */ + bt_cb(skb)->incoming = 1; - /* Time stamp */ - __net_timestamp(skb); + /* Time stamp */ + __net_timestamp(skb); - if (atomic_read(&hdev->promisc)) { - /* Send copy to the sockets */ - hci_send_to_stack(hdev, skb); - } - kfree_skb(skb); - return 0; + if (atomic_read(&hdev->promisc)) { + /* 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; + 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; + int rem = 0; - if (type < HCI_ACLDATA_PKT || type > HCI_EVENT_PKT) - return -EILSEQ; + 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; + while (count) { + rem = hci_reassembly(hdev, type, data, count, type - 1); + if (rem < 0) + return rem; - data += (count - rem); - count = rem; - } + data += (count - rem); + count = rem; + } - return rem; + return rem; } void hci_hardware_error(void) { - struct sk_buff *rtk_skb_copy = NULL; - int len = 3; - uint8_t hardware_err_pkt[3] = {HCI_EVENT_PKT, 0x10, 0x00}; + 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; - } + 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); + memcpy(skb_put(rtk_skb_copy, len), hardware_err_pkt, len); + rtk_enqueue(rtk_skb_copy); - wake_up_interruptible(&btchr_read_wait); + 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; + 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__); */ + 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 -1; - } - data = GET_DRV_DATA(hdev); + 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; + 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); + mutex_lock(&btchr_mutex); + hci_dev_open(0); + mutex_unlock(&btchr_mutex); - return nonseekable_open(inode_p, file_p); + 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; + 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__); */ + 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; + 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; + /* + * 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); - } + 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; + 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__, 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; + 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; + 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; + struct btusb_data *data = file_p->private_data; + struct hci_dev *hdev; + + RTKBT_DBG("%s: BT usb char device is polling", __func__); + + 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(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; + 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; - RTKBT_DBG("%s: BT usb char device is polling", __func__); - - 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; +} - poll_wait(file_p, &btchr_read_wait, wait); - return POLLOUT | POLLWRNORM; -} static struct file_operations bt_chrdev_ops = { - open : btchr_open, - release : btchr_close, - read : btchr_read, - write : btchr_write, - poll : btchr_poll + 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); - - 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; + 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); + device_destroy(bt_char_class, bt_devid); err_create: - unregister_chrdev_region(bt_devid, 1); + unregister_chrdev_region(bt_devid, 1); err_alloc: - class_destroy(bt_char_class); - return res; + class_destroy(bt_char_class); + return res; } static void btchr_exit(void) { - RTKBT_INFO("Unregister usb char device interface for BT driver"); + 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); + device_destroy(bt_char_class, bt_devid); + cdev_del(&bt_char_dev); + unregister_chrdev_region(bt_devid, 1); + class_destroy(bt_char_class); - return; + return; } #endif int send_hci_cmd(firmware_info *fw_info) { - int ret_val; - - 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 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; + 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; - } + 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 (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; - } - } + 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; + patch_info *patch_entry; + int ret_val; - RTKBT_INFO("%s: %s", __func__, onoff != 0 ? "on" : "off"); + RTKBT_INFO("%s: %s", __func__, onoff != 0 ? "on" : "off"); - patch_entry = fw_info->patch_entry; - if (!patch_entry) - return -1; + 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; + 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 = 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; - } + 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; + return ret_val; } static patch_info *get_fw_table_entry(struct usb_device* udev) { - patch_info *patch_entry = fw_patch_table; - 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; + 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; +} + +#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); + 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 (pid == patch_entry->prod_id) - break; - } + 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; - } + if (i == entry_size) { + RTKBT_ERR("%s: No fw table entry found", __func__); + return NULL; + } - return patch_entry; + 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("%s: chip id %d, patch length 0x%04x, patch offset 0x%08x, " - "coex version 20%06d-0x%04x, svn version 0x%08x, fw version 0x%08x", - __func__, p_entry->chip_id, p_entry->patch_length, p_entry->start_offset, - coex_date, coex_ver, p_entry->svn_version, p_entry->fw_version); - break; - } - } - - return p_entry; + 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 1ms",__func__); + + return ret_val; } +/*reset_controller is aimed to reset_bt_fw before updata Fw patch*/ /* * check the return value @@ -1290,305 +1387,703 @@ static struct rtk_epatch_entry *get_fw_patch_entry(struct rtk_epatch *epatch_inf */ 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 1; - } 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; - } + 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; + } } -int get_eversion(firmware_info* fw_info) +#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; + 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; + } - if (!fw_info) - return -ENODEV; + 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; + } - 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; + ever_evt = (struct rtk_eversion_evt *)(fw_info->rsp_para); - 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; - } + 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; - 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; - } + if (!fw_info) + return -ENODEV; - ever_evt = (struct rtk_eversion_evt *)(fw_info->rsp_para); + fw_info->cmd_hdr->opcode = cpu_to_le16(HCI_VENDOR_RESET); + fw_info->cmd_hdr->plen = 0; + fw_info->pkt_len = CMD_HDR_LEN; - RTKBT_INFO("%s: status %d, eversion %d", __func__, ever_evt->status, ever_evt->version); + 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; + } - if (ever_evt->status) - fw_info->patch_entry->eversion = 0; - else - fw_info->patch_entry->eversion = ever_evt->version; + 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; + } - 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 load_firmware(firmware_info *fw_info, uint8_t **buff) +int read_localversion(firmware_info* fw_info) { - 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; - 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, "mp_test", &udev->dev); - if (ret_val > 0) - config_file_buf = kzalloc(cfg->size, GFP_KERNEL); - if (config_file_buf) { - memcpy(config_file_buf, cfg->data, cfg->size); - use_mp_fw = *config_file_buf; - if (1 == use_mp_fw){ - fw_name = patch_entry->mp_patch_name; - RTKBT_WARN("%s: use_mp_fw = %04d, fw file name[%s]", __func__, use_mp_fw, fw_name); - } - kfree(config_file_buf); - release_firmware(cfg); - } -*/ - ret_val = request_firmware(&cfg, config_name, &udev->dev); - if (ret_val < 0) - config_len = 0; - else { - config_file_buf = kzalloc(cfg->size, GFP_KERNEL); - 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 = kzalloc(fw->size, GFP_KERNEL); - 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); - kfree(epatch_buf); - 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__); - 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 0x%04x " - "-> not match", __func__, lmp_version, 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 0x%04x " - "-> match", __func__, lmp_version, 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); - } - kfree(epatch_buf); - epatch_buf = NULL; - - if (config_len) - memcpy(&buf[buf_len - config_len], config_file_buf, config_len); - } - } - } - } - - if (config_file_buf) - kfree(config_file_buf); - - 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; + struct rtk_localversion_evt *ever_evt; + int ret_val; -fw_fail: - if (config_file_buf) - kfree(config_file_buf); - return 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_firmware(firmware_info *fw_info, int cached) +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, (unsigned int)(org_config_len-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) { - patch_info *patch_entry = fw_info->patch_entry; + 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; - RTKBT_INFO("%s: start, cached %d,patch_entry->fw_len= %d", __func__, cached,patch_entry->fw_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; - 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; - } +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 - return 0; +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, @@ -1596,1042 +2091,1212 @@ int get_firmware(firmware_info *fw_info, int cached) */ 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; - 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. - */ + 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); - } - } + /* 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; + 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; - } - - ret_val = check_fw_version(fw_info); - if (ret_val > 0) { - ret_val = download_data(fw_info); - if (ret_val > 0) - RTKBT_DBG("%s: Download fw patch done, fw len %d", __func__, ret_val); - } - /* Free fw data after download finished */ - kfree(fw_info->fw_data); - fw_info->fw_data = NULL; + 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; + 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; + 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); + 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); + RTKBT_INFO("%s: Auto suspend is disabled", __func__); + usb_disable_autosuspend(udev); #endif #if BTUSB_WAKEUP_HOST - device_wakeup_enable(&udev->dev); + device_wakeup_enable(&udev->dev); #endif - return fw_info; + return fw_info; } void firmware_info_destroy(struct usb_interface *intf) { - firmware_info *fw_info; - struct usb_device *udev; - struct btusb_data *data; + firmware_info *fw_info; + struct usb_device *udev; + struct btusb_data *data; - udev = interface_to_usbdev(intf); - data = usb_get_intfdata(intf); + udev = interface_to_usbdev(intf); + data = usb_get_intfdata(intf); - fw_info = data->fw_info; - if (!fw_info) - return; + fw_info = data->fw_info; + if (!fw_info) + return; #if BTUSB_RPM - usb_disable_autosuspend(udev); + 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); + /* + * 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 }, - - { } + { .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; + 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); + 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; + return rv; } void check_sco_event(struct urb *urb) { - u8* opcode = (u8*)(urb->transfer_buffer); - u8 status; - static uint16_t sco_handle = 0; - 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); - sco_handle = *(opcode + 3) | *(opcode + 4) << 8; - if (status == 0) { - hdev->conn_hash.sco_num++; - schedule_work(&data->work); - } - break; - case HCI_EV_DISCONN_COMPLETE: - RTKBT_INFO("%s: HCI_EV_DISCONN_COMPLETE(0x%02x)", __func__, *opcode); - status = *(opcode + 2); - handle = *(opcode + 3) | *(opcode + 4) << 8; - if (status == 0 && sco_handle == handle) { - hdev->conn_hash.sco_num--; - schedule_work(&data->work); - } - break; - default: - RTKBT_DBG("%s: event 0x%02x", __func__, *opcode); - break; - } + u8* opcode = (u8*)(urb->transfer_buffer); + u8 status; + static uint16_t sco_handle = 0; + 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); + sco_handle = *(opcode + 3) | *(opcode + 4) << 8; + if (status == 0) { + hdev->conn_hash.sco_num++; + schedule_work(&data->work); + } + break; + case HCI_EV_DISCONN_COMPLETE: + RTKBT_INFO("%s: HCI_EV_DISCONN_COMPLETE(0x%02x)", __func__, *opcode); + status = *(opcode + 2); + handle = *(opcode + 3) | *(opcode + 4) << 8; + if (status == 0 && sco_handle == handle) { + hdev->conn_hash.sco_num--; + schedule_work(&data->work); + } + 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; + 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); + RTKBT_DBG("%s: urb %p status %d count %d ", __func__, + urb, urb->status, urb->actual_length); - check_sco_event(urb); +// check_sco_event(urb); - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return; + 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 (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); + if (!test_bit(BTUSB_INTR_RUNNING, &data->flags)) + return; - 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); - } + 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; + 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; + if (!data->intr_ep) + return -ENODEV; - urb = usb_alloc_urb(0, mem_flags); - if (!urb) - return -ENOMEM; + urb = usb_alloc_urb(0, mem_flags); + if (!urb) + return -ENOMEM; - size = le16_to_cpu(data->intr_ep->wMaxPacketSize); + size = le16_to_cpu(data->intr_ep->wMaxPacketSize); - buf = kmalloc(size, mem_flags); - if (!buf) { - usb_free_urb(urb); - return -ENOMEM; - } + 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); + RTKBT_DBG("%s: mMaxPacketSize %d, bEndpointAddress 0x%02x", + __func__, size, data->intr_ep->bEndpointAddress); - pipe = usb_rcvintpipe(data->udev, 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); + usb_fill_int_urb(urb, data->udev, pipe, buf, size, + btusb_intr_complete, hdev, + data->intr_ep->bInterval); - urb->transfer_flags |= URB_FREE_BUFFER; + urb->transfer_flags |= URB_FREE_BUFFER; - usb_anchor_urb(urb, &data->intr_anchor); + 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); - } + 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); + usb_free_urb(urb); - return err; + 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; + 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); + 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 (!test_bit(HCI_RUNNING, &hdev->flags)) + return; - if (urb->status == 0) { - hdev->stat.byte_rx += urb->actual_length; + 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 (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; + if (!test_bit(BTUSB_BULK_RUNNING, &data->flags)) + return; - usb_anchor_urb(urb, &data->bulk_anchor); - usb_mark_last_busy(data->udev); + 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); - } + 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; + 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); + RTKBT_DBG("%s: hdev name %s", __func__, hdev->name); - if (!data->bulk_rx_ep) - return -ENODEV; + if (!data->bulk_rx_ep) + return -ENODEV; - urb = usb_alloc_urb(0, mem_flags); - if (!urb) - return -ENOMEM; + urb = usb_alloc_urb(0, mem_flags); + if (!urb) + return -ENOMEM; - buf = kmalloc(size, mem_flags); - if (!buf) { - usb_free_urb(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); + pipe = usb_rcvbulkpipe(data->udev, data->bulk_rx_ep->bEndpointAddress); - usb_fill_bulk_urb(urb, data->udev, pipe, - buf, size, btusb_bulk_complete, hdev); + usb_fill_bulk_urb(urb, data->udev, pipe, + buf, size, btusb_bulk_complete, hdev); - urb->transfer_flags |= URB_FREE_BUFFER; + urb->transfer_flags |= URB_FREE_BUFFER; - usb_mark_last_busy(data->udev); - usb_anchor_urb(urb, &data->bulk_anchor); + 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); - } + 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); + usb_free_urb(urb); - return err; + 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; + 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); + 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 (!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->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; + if (urb->iso_frame_desc[i].status) + continue; - hdev->stat.byte_rx += length; + 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 (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; + if (!test_bit(BTUSB_ISOC_RUNNING, &data->flags)) + return; - usb_anchor_urb(urb, &data->isoc_anchor); - i = 0; + 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); - } + 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; + int i, offset = 0; - RTKBT_DBG("%s: len %d mtu %d", __func__, len, mtu); + 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; - } + 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++; - } + 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; + 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; + 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; + if (!data->isoc_rx_ep) + return -ENODEV; - urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, mem_flags); - if (!urb) - return -ENOMEM; + 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; + 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; - } + buf = kmalloc(size, mem_flags); + if (!buf) { + usb_free_urb(urb); + return -ENOMEM; + } - pipe = usb_rcvisocpipe(data->udev, data->isoc_rx_ep->bEndpointAddress); + 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->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; + 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)); + fill_isoc_descriptor(urb, size, + le16_to_cpu(data->isoc_rx_ep->wMaxPacketSize)); - usb_anchor_urb(urb, &data->isoc_anchor); + 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); - } + 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); + usb_free_urb(urb); - return err; + 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); + 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 (!test_bit(HCI_RUNNING, &hdev->flags)) + goto done; - if (!urb->status) - hdev->stat.byte_tx += urb->transfer_buffer_length; - else - hdev->stat.err_tx++; + 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); + spin_lock(&data->txlock); + data->tx_in_flight--; + spin_unlock(&data->txlock); - kfree(urb->setup_packet); + kfree(urb->setup_packet); - kfree_skb(skb); + 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; + 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); + 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 (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); + 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(urb->setup_packet); - kfree_skb(skb); + 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))); + struct btusb_data *data = GET_DRV_DATA(hdev); + int err = 0; - err = usb_autopm_get_interface(data->intf); - if (err < 0) - return err; + RTKBT_INFO("%s: Start, PM usage count %d", __func__, + atomic_read(&(data->intf->pm_usage_cnt))); - data->intf->needs_remote_wakeup = 1; + err = usb_autopm_get_interface(data->intf); + if (err < 0) + return err; - err = download_patch(data->fw_info, 1); - if (err < 0) goto failed; + data->intf->needs_remote_wakeup = 1; - if (test_and_set_bit(HCI_RUNNING, &hdev->flags)) - goto done; + if (test_and_set_bit(HCI_RUNNING, &hdev->flags)) + goto done; - if (test_and_set_bit(BTUSB_INTR_RUNNING, &data->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_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; - } + 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); + 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; + 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; + 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); + 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; + struct btusb_data *data = GET_DRV_DATA(hdev); + int i, err; - RTKBT_INFO("%s: hci running %lu", __func__, hdev->flags & HCI_RUNNING); + RTKBT_INFO("%s: hci running %lu", __func__, hdev->flags & HCI_RUNNING); - if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags)) - return 0; + 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; - } - } + 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); + 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); + 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; + 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); + 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; + 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); + struct btusb_data *data = GET_DRV_DATA(hdev); - RTKBT_DBG("%s", __func__); + RTKBT_DBG("%s", __func__); - mdelay(URB_CANCELING_DELAY_MS); - usb_kill_anchored_urbs(&data->tx_anchor); + mdelay(URB_CANCELING_DELAY_MS); + usb_kill_anchored_urbs(&data->tx_anchor); - return 0; + return 0; } -#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 13, 0) -static int btusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb) -{ -#else + static int btusb_send_frame(struct sk_buff *skb) { - struct hci_dev *hdev = (struct hci_dev *) skb->dev; -#endif - struct btusb_data *data = GET_DRV_DATA(hdev); - struct usb_ctrlrequest *dr; - struct urb *urb; - unsigned int pipe; - int err; - int retries = 0; + struct hci_dev *hdev = (struct hci_dev *) skb->dev; - RTKBT_DBG("%s: hdev %p, btusb data %p, pkt type %d", - __func__, hdev, data, bt_cb(skb)->pkt_type); + 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; - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return -EBUSY; -#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 13, 0) - skb->dev = (void *)hdev; -#endif - switch (bt_cb(skb)->pkt_type) { - case HCI_COMMAND_PKT: - print_command(skb); - urb = usb_alloc_urb(0, GFP_ATOMIC); - if (!urb) - return -ENOMEM; + 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 = 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); + 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); + pipe = usb_sndctrlpipe(data->udev, 0x00); - usb_fill_control_urb(urb, data->udev, pipe, (void *) dr, - skb->data, skb->len, btusb_tx_complete, skb); + usb_fill_control_urb(urb, data->udev, pipe, (void *) dr, + skb->data, skb->len, btusb_tx_complete, skb); - hdev->stat.cmd_tx++; - break; + hdev->stat.cmd_tx++; + break; - case HCI_ACLDATA_PKT: - print_acl(skb, 1); - if (!data->bulk_tx_ep) - return -ENODEV; + 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; + urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!urb) + return -ENOMEM; - pipe = usb_sndbulkpipe(data->udev, - data->bulk_tx_ep->bEndpointAddress); + 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); + usb_fill_bulk_urb(urb, data->udev, pipe, + skb->data, skb->len, btusb_tx_complete, skb); - hdev->stat.acl_tx++; - break; + hdev->stat.acl_tx++; + break; - case HCI_SCODATA_PKT: - print_sco(skb, 1); - if (!data->isoc_tx_ep || SCO_NUM < 1) { - kfree(skb); - return -ENODEV; - } + case HCI_SCODATA_PKT: + print_sco(skb, 1); + if (!data->isoc_tx_ep || 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; - } + 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); + 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); + 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; + urb->transfer_flags = URB_ISO_ASAP; - fill_isoc_descriptor(urb, skb->len, - le16_to_cpu(data->isoc_tx_ep->wMaxPacketSize)); + fill_isoc_descriptor(urb, skb->len, + le16_to_cpu(data->isoc_tx_ep->wMaxPacketSize)); - hdev->stat.sco_tx++; - goto skip_waking; + hdev->stat.sco_tx++; + goto skip_waking; - default: - return -EILSEQ; - } + default: + return -EILSEQ; + } - err = inc_tx(data); - if (err) { - usb_anchor_urb(urb, &data->deferred); - schedule_work(&data->waker); - err = 0; - goto done; - } + 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); + 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); + 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; + 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); + struct btusb_data *data = GET_DRV_DATA(hdev); - RTKBT_DBG("%s: name %s", __func__, hdev->name); + RTKBT_DBG("%s: name %s", __func__, hdev->name); - kfree(data); + kfree(data); } #endif static void btusb_notify(struct hci_dev *hdev, unsigned int evt) { - struct btusb_data *data = GET_DRV_DATA(hdev); + struct btusb_data *data = GET_DRV_DATA(hdev); - RTKBT_DBG("%s: name %s, evt %d", __func__, hdev->name, evt); + RTKBT_DBG("%s: name %s, evt %d", __func__, hdev->name, evt); - if (SCO_NUM != data->sco_num) { - data->sco_num = SCO_NUM; - schedule_work(&data->work); - } + if (SCO_NUM != data->sco_num) { + data->sco_num = 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; + 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; + 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; - } + 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_altsetting = altsetting; - data->isoc_tx_ep = NULL; - data->isoc_rx_ep = NULL; + 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; + 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_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_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; - } + if (!data->isoc_tx_ep || !data->isoc_rx_ep) { + RTKBT_ERR("%s: Invalid SCO descriptors", __func__); + return -ENODEV; + } - 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); - } + 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); + } #if LINUX_VERSION_CODE > KERNEL_VERSION(3, 7, 1) - if (hdev->voice_setting & 0x0020) { - static const int alts[3] = { 2, 4, 5 }; - new_alts = alts[data->sco_num - 1]; - } else{ - new_alts = data->sco_num; - } - if (data->isoc_altsetting != new_alts) { + if (hdev->voice_setting & 0x0020) { + static const int alts[3] = { 2, 4, 5 }; + new_alts = alts[data->sco_num - 1]; + } else{ + new_alts = data->sco_num; + } + if (data->isoc_altsetting != new_alts) { #else - if (data->isoc_altsetting != 2) { - new_alts = 2; + if (data->isoc_altsetting != 2) { + new_alts = 2; #endif - clear_bit(BTUSB_ISOC_RUNNING, &data->flags); - mdelay(URB_CANCELING_DELAY_MS); - usb_kill_anchored_urbs(&data->isoc_anchor); + 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 (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); - } - } else { - clear_bit(BTUSB_ISOC_RUNNING, &data->flags); - mdelay(URB_CANCELING_DELAY_MS); - usb_kill_anchored_urbs(&data->isoc_anchor); + 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); + } + } else { + clear_bit(BTUSB_ISOC_RUNNING, &data->flags); + 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); - } + 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; + 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)); + 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; + err = usb_autopm_get_interface(data->intf); + if (err < 0) + return; - usb_autopm_put_interface(data->intf); + usb_autopm_put_interface(data->intf); } @@ -2639,521 +3304,596 @@ static void btusb_waker(struct work_struct *work) #if 0 static void btusb_early_suspend(struct early_suspend *h) { - struct btusb_data *data; - firmware_info *fw_info; - patch_info *patch_entry; + struct btusb_data *data; + firmware_info *fw_info; + patch_info *patch_entry; - RTKBT_INFO("%s", __func__); + RTKBT_INFO("%s", __func__); - data = container_of(h, struct btusb_data, early_suspend); - fw_info = data->fw_info; - patch_entry = fw_info->patch_entry; + 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__); - } + 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; + struct btusb_data *data; + firmware_info *fw_info; + patch_info *patch_entry; - RTKBT_INFO("%s", __func__); + RTKBT_INFO("%s", __func__); - data = container_of(h, struct btusb_data, early_suspend); - fw_info = data->fw_info; - patch_entry = fw_info->patch_entry; + 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; - } + /* 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; + 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); + 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; + 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: + 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)) { + 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__); + RTKBT_INFO("%s:remote wakeup not supported, reset resume supported", __func__); #else -/*this will force usb driver to disconnect/probe*/ - fw_info->intf->needs_binding = 1; - RTKBT_INFO("%s:remote wakeup not supported, binding needed", __func__); + fw_info->intf->needs_binding = 1; + RTKBT_INFO("%s:remote wakeup not supported, binding needed", __func__); #endif - } - break; + } + break; - case PM_POST_SUSPEND: - case PM_POST_HIBERNATION: - case PM_POST_RESTORE: + 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 + /* 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); + usb_disable_autosuspend(udev); + usb_enable_autosuspend(udev); + pm_runtime_set_autosuspend_delay(&(udev->dev), 2000); #endif - break; + break; - default: - break; - } + default: + break; + } - return NOTIFY_DONE; + 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 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; - - 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; - } - - RTKBT_INFO("%s: download begining...", __func__); + 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; + } + + RTKBT_INFO("%s: download begining...", __func__); #if CONFIG_BLUEDROID - mutex_lock(&btchr_mutex); + mutex_lock(&btchr_mutex); #endif -#if 0 - err = download_patch(fw_info, 0); - /* If download failed, we just throw out a warning */ - if (err < 0) - RTKBT_WARN("%s: Failed to download fw patch", __func__); -#endif + #if CONFIG_BLUEDROID - mutex_unlock(&btchr_mutex); + mutex_unlock(&btchr_mutex); #endif - RTKBT_INFO("%s: download ending...", __func__); + RTKBT_INFO("%s: download ending...", __func__); - hdev = hci_alloc_dev(); - if (!hdev) { - rtk_free(data); - data = NULL; - return -ENOMEM; - } + hdev = hci_alloc_dev(); + if (!hdev) { + rtk_free(data); + data = NULL; + return -ENOMEM; + } - HDEV_BUS = HCI_USB; + HDEV_BUS = HCI_USB; - data->hdev = hdev; + data->hdev = hdev; - SET_HCIDEV_DEV(hdev, &intf->dev); + 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; + 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); + hci_set_drvdata(hdev, data); #else - hdev->driver_data = data; - hdev->destruct = btusb_destruct; - hdev->owner = THIS_MODULE; + 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__); - } + 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; - } - } - - 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); + /* 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; + } + } + + 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); + 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; - register_pm_notifier(&data->pm_notifier); + 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 */ + 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; + return 0; } static void btusb_disconnect(struct usb_interface *intf) { - struct btusb_data *data = usb_get_intfdata(intf); - struct hci_dev *hdev = NULL; + struct btusb_data *data; + struct hci_dev *hdev = NULL; + + 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); - RTKBT_INFO("%s: usb_interface %p, bInterfaceNumber %d", - __func__, intf, intf->cur_altsetting->desc.bInterfaceNumber); + data = usb_get_intfdata(intf); - if (intf->cur_altsetting->desc.bInterfaceNumber != 0) - return; + if (intf->cur_altsetting->desc.bInterfaceNumber != 0) + return; - if (data) - hdev = data->hdev; - else { - RTKBT_WARN("%s: Failed to get bt usb data[Null]", __func__); - return; - } + if (data) + hdev = data->hdev; + else { + RTKBT_WARN("%s: Failed to get bt usb data[Null]", __func__); + return; + } //#ifdef CONFIG_HAS_EARLYSUSPEND #if 0 - unregister_early_suspend(&data->early_suspend); + unregister_early_suspend(&data->early_suspend); #else - unregister_pm_notifier(&data->pm_notifier); + unregister_pm_notifier(&data->pm_notifier); + unregister_reboot_notifier(&data->reboot_notifier); #endif - firmware_info_destroy(intf); + 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; - } + 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); + usb_set_intfdata(data->intf, NULL); - if (data->isoc) - usb_set_intfdata(data->isoc, NULL); + if (data->isoc) + usb_set_intfdata(data->isoc, NULL); - hci_unregister_dev(hdev); + 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 (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); + __hci_dev_put(hdev); #endif #endif - hci_free_dev(hdev); - rtk_free(data); - data = NULL; + 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; + 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); + 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 (intf->cur_altsetting->desc.bInterfaceNumber != 0) + return 0; - if (!test_bit(HCI_RUNNING, &data->hdev->flags)) - set_bt_onoff(fw_info, 1); + if (!test_bit(HCI_RUNNING, &data->hdev->flags)) + set_bt_onoff(fw_info, 1); - if (data->suspend_count++) - return 0; + 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; - } + 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); + cancel_work_sync(&data->work); - btusb_stop_traffic(data); - mdelay(URB_CANCELING_DELAY_MS); - usb_kill_anchored_urbs(&data->tx_anchor); + 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 - return 0; +#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; + 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); + 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); + 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 0 - if (!test_bit(HCI_RUNNING, &hdev->flags)) { - RTKBT_INFO("%s: Bt is off, download patch before bt is on", __func__); - download_patch(fw_info, 1); - } -#endif - - if (--data->suspend_count) - return 0; - - 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; + 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); + 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; + return err; } #endif static struct usb_driver btusb_driver = { - .name = "rtk_btusb", - .probe = btusb_probe, - .disconnect = btusb_disconnect, + .name = "rtk_btusb", + .probe = btusb_probe, + .disconnect = btusb_disconnect, #ifdef CONFIG_PM - .suspend = btusb_suspend, - .resume = btusb_resume, + .suspend = btusb_suspend, + .resume = btusb_resume, #endif #if CONFIG_RESET_RESUME - .reset_resume = btusb_resume, + .reset_resume = btusb_resume, #endif - .id_table = btusb_table, - .supports_autosuspend = 1, + .id_table = btusb_table, + .supports_autosuspend = 1, #if LINUX_VERSION_CODE > KERNEL_VERSION(3, 7, 1) - .disable_hub_initiated_lpm = 1, + .disable_hub_initiated_lpm = 1, #endif }; static int __init btusb_init(void) { - int err; + int err; - RTKBT_INFO("Realtek Bluetooth USB driver module init, version %s", VERSION); + 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 = 1; + 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 = 1; #endif - err = usb_register(&btusb_driver); - if (err < 0) - RTKBT_ERR("Failed to register RTK bluetooth USB driver"); - return err; + 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) { - RTKBT_INFO("Realtek Bluetooth USB driver module exit"); + RTKBT_INFO("Realtek Bluetooth USB driver module exit"); #if CONFIG_BLUEDROID - if (bt_char_dev_registered > 0) - btchr_exit(); + if (bt_char_dev_registered > 0) + btchr_exit(); #endif - usb_deregister(&btusb_driver); + 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); diff --git a/drivers/bluetooth/rtk_btusb.h b/drivers/bluetooth/rtk_btusb.h index 4dc390f8d36d..47fb3d5edbd4 100755 --- a/drivers/bluetooth/rtk_btusb.h +++ b/drivers/bluetooth/rtk_btusb.h @@ -35,7 +35,8 @@ #include #include -#define CONFIG_BLUEDROID 1 /* bleuz 0, bluedroid 1 */ +#define CONFIG_BLUEDROID 1 /* bleuz 0, bluedroid 1 */ + /* Some Android system may use standard Linux kernel, while * standard Linux may also implement early suspend feature. @@ -60,17 +61,29 @@ /* 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 0 -#define PRINT_CMD_EVENT 0 -#define PRINT_ACL_DATA 0 -#define PRINT_SCO_DATA 0 +#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 +#define HDEV_BUS hdev->bus +#define USB_RPM 1 #else -#define HDEV_BUS hdev->type -#define USB_RPM 0 +#define HDEV_BUS hdev->type +#define USB_RPM 0 #endif #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 38) @@ -78,35 +91,53 @@ #endif #if LINUX_VERSION_CODE > KERNEL_VERSION(3, 4, 0) -#define GET_DRV_DATA(x) hci_get_drvdata(x) +#define GET_DRV_DATA(x) hci_get_drvdata(x) #else -#define GET_DRV_DATA(x) x->driver_data +#define GET_DRV_DATA(x) x->driver_data #endif -#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0) #define SCO_NUM hdev->conn_hash.sco_num -#else -#define SCO_NUM hci_conn_num(hdev, SCO_LINK) -#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 10 -#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 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 10 +#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}; @@ -114,37 +145,73 @@ const uint8_t RTK_EPATCH_SIGNATURE[8] = {0x52,0x65,0x61,0x6C,0x74,0x65,0x63,0x68 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_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; + 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; + 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]; + 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; + 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 @@ -154,74 +221,74 @@ struct rtk_extension_entry { ** Realtek - Integrate from bluetooth.h ** *****************************************/ /* Reserv for core and drivers use */ -#define BT_SKB_RESERVE 8 +#define BT_SKB_RESERVE 8 /* BD Address */ typedef struct { - __u8 b[6]; + __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; + __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; + 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; + 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) +#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 +#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 +#define HCI_BREDR 0x00 +#define HCI_AMP 0x01 /* HCI device flags */ enum { - HCI_UP, - HCI_INIT, - HCI_RUNNING, + HCI_UP, + HCI_INIT, + HCI_RUNNING, - HCI_PSCAN, - HCI_ISCAN, - HCI_AUTH, - HCI_ENCRYPT, - HCI_INQUIRY, + HCI_PSCAN, + HCI_ISCAN, + HCI_AUTH, + HCI_ENCRYPT, + HCI_INQUIRY, - HCI_RAW, + HCI_RAW, - HCI_RESET, + HCI_RESET, }; /* @@ -229,49 +296,49 @@ enum { * 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_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_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_MAX_NAME_LENGTH 248 +#define HCI_MAX_EIR_LENGTH 240 -#define HCI_OP_READ_LOCAL_VERSION 0x1001 +#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; + __u8 status; + __u8 hci_ver; + __le16 hci_rev; + __u8 lmp_ver; + __le16 manufacturer; + __le16 lmp_subver; } __packed; -#define HCI_EV_CMD_COMPLETE 0x0e +#define HCI_EV_CMD_COMPLETE 0x0e struct hci_ev_cmd_complete { - __u8 ncmd; - __le16 opcode; + __u8 ncmd; + __le16 opcode; } __packed; /* ---- HCI Packet structures ---- */ @@ -281,52 +348,52 @@ struct hci_ev_cmd_complete { #define HCI_SCO_HDR_SIZE 3 struct hci_command_hdr { - __le16 opcode; /* OCF & OGF */ - __u8 plen; + __le16 opcode; /* OCF & OGF */ + __u8 plen; } __packed; struct hci_event_hdr { - __u8 evt; - __u8 plen; + __u8 evt; + __u8 plen; } __packed; struct hci_acl_hdr { - __le16 handle; /* Handle & Flags(PB, BC) */ - __le16 dlen; + __le16 handle; /* Handle & Flags(PB, BC) */ + __le16 dlen; } __packed; struct hci_sco_hdr { - __le16 handle; - __u8 dlen; + __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; + 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; + 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; + 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; + __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 */ @@ -334,159 +401,318 @@ struct hci_dev_stats { ** 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; + struct list_head list; + unsigned int acl_num; + unsigned int sco_num; + unsigned int le_num; }; -#define HCI_MAX_SHORT_NAME_LENGTH 10 +#define HCI_MAX_SHORT_NAME_LENGTH 10 #define NUM_REASSEMBLY 4 struct hci_dev { - struct mutex lock; + struct mutex lock; - char name[8]; - unsigned long flags; - __u16 id; - __u8 bus; - __u8 dev_type; + char name[8]; + unsigned long flags; + __u16 id; + __u8 bus; + __u8 dev_type; - struct sk_buff *reassembly[NUM_REASSEMBLY]; + struct sk_buff *reassembly[NUM_REASSEMBLY]; - struct hci_conn_hash conn_hash; + struct hci_conn_hash conn_hash; - struct hci_dev_stats stat; + struct hci_dev_stats stat; #if LINUX_VERSION_CODE <= KERNEL_VERSION(3, 4, 0) - atomic_t refcnt; - struct module *owner; - void *driver_data; + atomic_t refcnt; + struct module *owner; + void *driver_data; #endif - atomic_t promisc; + atomic_t promisc; - struct device *parent; - struct device dev; + struct device *parent; + struct device dev; - unsigned long dev_flags; + 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); + 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); + void (*destruct)(struct hci_dev *hdev); #endif #if LINUX_VERSION_CODE > KERNEL_VERSION(3, 7, 1) - __u16 voice_setting; + __u16 voice_setting; #endif - void (*notify)(struct hci_dev *hdev, unsigned int evt); - int (*ioctl)(struct hci_dev *hdev, unsigned int cmd, unsigned long arg); + 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; + 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); + 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); + return dev_get_drvdata(&hdev->dev); } -static inline int hci_set_drvdata(struct hci_dev *hdev, void *data) +static inline void hci_set_drvdata(struct hci_dev *hdev, void *data) { - return dev_set_drvdata(&hdev->dev, 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_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 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) + + +/* 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; + 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); + bdaddr_file->f_op->read(bdaddr_file, buf, FACTORY_BT_BDADDR_STORAGE_LEN, &bdaddr_file->f_pos); + 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'); + } + set_fs(oldfs); + filp_close(bdaddr_file, NULL); + return 0; +} + +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 */ -- 2.34.1