cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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btbcm.h (2507B)


      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 *
      4 *  Bluetooth support for Broadcom devices
      5 *
      6 *  Copyright (C) 2015  Intel Corporation
      7 */
      8
      9#define BCM_UART_CLOCK_48MHZ	0x01
     10#define BCM_UART_CLOCK_24MHZ	0x02
     11
     12struct bcm_update_uart_baud_rate {
     13	__le16 zero;
     14	__le32 baud_rate;
     15} __packed;
     16
     17struct bcm_write_uart_clock_setting {
     18	__u8 type;
     19} __packed;
     20
     21struct bcm_set_sleep_mode {
     22	__u8 sleep_mode;
     23	__u8 idle_host;
     24	__u8 idle_dev;
     25	__u8 bt_wake_active;
     26	__u8 host_wake_active;
     27	__u8 allow_host_sleep;
     28	__u8 combine_modes;
     29	__u8 tristate_control;
     30	__u8 usb_auto_sleep;
     31	__u8 usb_resume_timeout;
     32	__u8 break_to_host;
     33	__u8 pulsed_host_wake;
     34} __packed;
     35
     36struct bcm_set_pcm_int_params {
     37	__u8 routing;
     38	__u8 rate;
     39	__u8 frame_sync;
     40	__u8 sync_mode;
     41	__u8 clock_mode;
     42} __packed;
     43
     44struct bcm_set_pcm_format_params {
     45	__u8 lsb_first;
     46	__u8 fill_value;
     47	__u8 fill_method;
     48	__u8 fill_num;
     49	__u8 right_justify;
     50} __packed;
     51
     52#if IS_ENABLED(CONFIG_BT_BCM)
     53
     54int btbcm_check_bdaddr(struct hci_dev *hdev);
     55int btbcm_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
     56int btbcm_patchram(struct hci_dev *hdev, const struct firmware *fw);
     57int btbcm_read_pcm_int_params(struct hci_dev *hdev,
     58			      struct bcm_set_pcm_int_params *params);
     59int btbcm_write_pcm_int_params(struct hci_dev *hdev,
     60			       const struct bcm_set_pcm_int_params *params);
     61
     62int btbcm_setup_patchram(struct hci_dev *hdev);
     63int btbcm_setup_apple(struct hci_dev *hdev);
     64
     65int btbcm_initialize(struct hci_dev *hdev, bool *fw_load_done);
     66int btbcm_finalize(struct hci_dev *hdev, bool *fw_load_done);
     67
     68#else
     69
     70static inline int btbcm_check_bdaddr(struct hci_dev *hdev)
     71{
     72	return -EOPNOTSUPP;
     73}
     74
     75static inline int btbcm_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
     76{
     77	return -EOPNOTSUPP;
     78}
     79
     80static inline int btbcm_read_pcm_int_params(struct hci_dev *hdev,
     81			      struct bcm_set_pcm_int_params *params)
     82{
     83	return -EOPNOTSUPP;
     84}
     85
     86static inline int btbcm_write_pcm_int_params(struct hci_dev *hdev,
     87			       const struct bcm_set_pcm_int_params *params)
     88{
     89	return -EOPNOTSUPP;
     90}
     91
     92static inline int btbcm_patchram(struct hci_dev *hdev, const struct firmware *fw)
     93{
     94	return -EOPNOTSUPP;
     95}
     96
     97static inline int btbcm_setup_patchram(struct hci_dev *hdev)
     98{
     99	return 0;
    100}
    101
    102static inline int btbcm_setup_apple(struct hci_dev *hdev)
    103{
    104	return 0;
    105}
    106
    107static inline int btbcm_initialize(struct hci_dev *hdev, bool *fw_load_done)
    108{
    109	return 0;
    110}
    111
    112static inline int btbcm_finalize(struct hci_dev *hdev, bool *fw_load_done)
    113{
    114	return 0;
    115}
    116
    117#endif