108 lines
2.5 KiB
C
108 lines
2.5 KiB
C
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/slab.h>
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#include <linux/types.h>
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#include <linux/errno.h>
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#include <linux/skbuff.h>
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#ifdef CONFIG_BT
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#include <net/bluetooth/bluetooth.h>
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#include <net/bluetooth/hci_core.h>
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#include "../hgic_def.h"
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#include "fwdl.h"
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#include "fwctrl.h"
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#include "utils.h"
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static int hgic_hcidev_open(struct hci_dev *hdev)
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{
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struct hgic_fwctrl *ctrl = hci_get_drvdata(hdev);
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if (test_and_set_bit(HCI_RUNNING, &hdev->flags)) {
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return 0;
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}
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hgic_fwctrl_ble_open(ctrl, 1, 1);
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return 0;
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}
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static int hgic_hcidev_flush(struct hci_dev *hdev)
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{
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return 0;
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}
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static int hgic_hcidev_close(struct hci_dev *hdev)
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{
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struct hgic_fwctrl *ctrl = hci_get_drvdata(hdev);
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if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags)) {
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return 0;
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}
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hgic_fwctrl_ble_open(ctrl, 1, 0);
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return 0;
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}
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static int hgic_hcidev_send_frame(struct sk_buff *skb)
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{
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struct hci_dev *hdev = (struct hci_dev *) skb->dev;
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struct hgic_fwctrl *ctrl;
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hgic_dbg("send bt data, type:%d len %d", bt_cb(skb)->pkt_type, skb->len);
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if (!hdev) {
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hgic_err("skb->dev is NULLs\r\n");
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return -ENODEV;
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}
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if (!test_bit(HCI_RUNNING, &hdev->flags)) {
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hgic_err("bt device is not running\r\n");
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return -EBUSY;
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}
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switch (bt_cb(skb)->pkt_type) {
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case HCI_COMMAND_PKT:
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hdev->stat.cmd_tx++;
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break;
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case HCI_ACLDATA_PKT:
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hdev->stat.acl_tx++;
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break;
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case HCI_SCODATA_PKT:
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hdev->stat.sco_tx++;
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break;
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};
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ctrl = hci_get_drvdata(hdev);
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hgic_fwctrl_send_hci_data(ctrl, bt_cb(skb)->pkt_type, skb->data, skb->len);
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kfree_skb(skb);
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return 0;
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}
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static int hgic_hcidev_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg)
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{
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return -ENOIOCTLCMD;
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}
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int hgic_hcidev_init(struct hgic_fwctrl *ctrl, struct hci_dev *hci)
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{
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int ret = -1;
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if (hci) {
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hci->bus = (ctrl->bus->type == HGIC_BUS_USB) ? HCI_USB :
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(ctrl->bus->type == HGIC_BUS_SDIO ? HCI_SDIO : 0);
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hci_set_drvdata(hci, ctrl);
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SET_HCIDEV_DEV(hci, ctrl->dev);
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hci->open = hgic_hcidev_open;
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hci->close = hgic_hcidev_close;
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hci->flush = hgic_hcidev_flush;
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hci->send = hgic_hcidev_send_frame;
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hci->ioctl = hgic_hcidev_ioctl;
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ret = hci_register_dev(hci);
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}
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return ret;
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}
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#endif
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