/**
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* usb_host.h
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*
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* USB host function declarations
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*
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* Copyright (C) AICSemi 2018-2020
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*/
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#ifndef _USB_HOST_H_
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#define _USB_HOST_H_
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#include "lmac_types.h"
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#include "aicwf_usb.h"
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#define USB_TXQUEUE_CNT NX_TXQ_CNT
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#define USB_TXDESC_CNT NX_TXDESC_CNT
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/// Definition of the IPC Host environment structure.
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struct usb_host_env_tag {
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// Index used that points to the first free TX desc
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uint32_t txdesc_free_idx[USB_TXQUEUE_CNT];
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// Index used that points to the first used TX desc
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uint32_t txdesc_used_idx[USB_TXQUEUE_CNT];
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// Array storing the currently pushed host ids, per IPC queue
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uint64_t tx_host_id[USB_TXQUEUE_CNT][USB_TXDESC_CNT];
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/// Pointer to the attached object (used in callbacks and register accesses)
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void *pthis;
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};
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extern void aicwf_usb_host_init(struct usb_host_env_tag *env,
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void *cb, void *shared_env_ptr, void *pthis);
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extern void aicwf_usb_host_txdesc_push(struct usb_host_env_tag *env, const int queue_idx, const uint64_t host_id);
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extern void aicwf_usb_host_tx_cfm_handler(struct usb_host_env_tag *env, u32 *data);
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extern int aicwf_rwnx_usb_platform_init(struct aic_usb_dev *usbdev);
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#endif
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