| /* |
| * Copyright (c) 2013-2014 The Linux Foundation. All rights reserved. |
| * |
| * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| * |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all |
| * copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| /* |
| * This file was originally distributed by Qualcomm Atheros, Inc. |
| * under proprietary terms before Copyright ownership was assigned |
| * to the Linux Foundation. |
| */ |
| #ifndef __ATH_USB_H__ |
| #define __ATH_USB_H__ |
| |
| #include <linux/version.h> |
| #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 26) |
| #include <asm/semaphore.h> |
| #else |
| #include <linux/semaphore.h> |
| #endif |
| #include <linux/interrupt.h> |
| #include <linux/reboot.h> |
| |
| /* |
| * There may be some pending tx frames during platform suspend. |
| * Suspend operation should be delayed until those tx frames are |
| * transfered from the host to target. This macro specifies how |
| * long suspend thread has to sleep before checking pending tx |
| * frame count. |
| */ |
| #define OL_ATH_TX_DRAIN_WAIT_DELAY 50 /* ms */ |
| /* |
| * Wait time (in unit of OL_ATH_TX_DRAIN_WAIT_DELAY) for pending |
| * tx frame completion before suspend. Refer: hif_pci_suspend() |
| */ |
| #define OL_ATH_TX_DRAIN_WAIT_CNT 10 |
| |
| #define CONFIG_COPY_ENGINE_SUPPORT /* TBDXXX: here for now */ |
| #define ATH_DBG_DEFAULT 0 |
| #include <osdep.h> |
| #include <ol_if_athvar.h> |
| #include <athdefs.h> |
| #include "osapi_linux.h" |
| #include "hif.h" |
| |
| struct hif_usb_softc { |
| /* For efficiency, should be first in struct */ |
| struct device *dev; |
| struct usb_dev *pdev; |
| struct _NIC_DEV aps_osdev; |
| struct ol_softc *ol_sc; |
| /* |
| * Guard changes to Target HW state and to software |
| * structures that track hardware state. |
| */ |
| adf_os_spinlock_t target_lock; |
| |
| HIF_DEVICE *hif_device; |
| |
| u16 devid; |
| struct targetdef_s *targetdef; |
| struct hostdef_s *hostdef; |
| struct usb_interface *interface; |
| struct notifier_block reboot_notifier; /* default mode before reboot */ |
| u8 suspend_state; |
| atomic_t hdd_removed; |
| atomic_t hdd_removed_processing; |
| int hdd_removed_wait_cnt; |
| u8 *fw_data; |
| u32 fw_data_len; |
| }; |
| #if defined(CONFIG_ATH_PROCFS_DIAG_SUPPORT) |
| int athdiag_procfs_init(void *scn); |
| void athdiag_procfs_remove(void); |
| #else |
| static inline int athdiag_procfs_init(void *scn) { return 0; } |
| static inline void athdiag_procfs_remove(void) { return; } |
| #endif |
| |
| /*These functions are exposed to HDD*/ |
| int hif_init_adf_ctx(void *ol_sc); |
| void hif_init_pdev_txrx_handle(void *ol_sc, void *txrx_handle); |
| void hif_disable_isr(void *ol_sc); |
| void hif_reset_soc(void *ol_sc); |
| void hif_deinit_adf_ctx(void *ol_sc); |
| |
| void hif_get_hw_info(void *ol_sc, u32 *version, u32 *revision); |
| void hif_set_fw_info(void *ol_sc, u32 target_fw_version); |
| #endif /* __ATH_USB_H__ */ |