52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
/*
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* H/W layer of HECI provider device (ISH)
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*
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* Copyright (c) 2014, Intel Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#ifndef _HECI_HW_ISH_H_
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#define _HECI_HW_ISH_H_
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#include <linux/pci.h>
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#include "hw.h"
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#include "hw-ish-regs.h"
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#include "heci_dev.h"
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struct IPC_MNG_PAYLOAD_TYPE {
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u16 reset_id;
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u16 reserved;
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};
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struct heci_ish_hw {
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void __iomem *mem_addr;
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/*
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* hw states of host and fw(ME)
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*/
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u32 host_hw_state;
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u32 ish_hw_state;
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u32 doorbell_val;
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};
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#define to_ish_hw(dev) (struct heci_ish_hw *)((dev)->hw)
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struct heci_device *heci_ish_dev_init(struct pci_dev *pdev);
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irqreturn_t heci_ish_irq_quick_handler(int irq, void *dev_id);
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irqreturn_t heci_ish_irq_thread_handler(int irq, void *dev_id);
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void heci_ish_clr_host_rdy(struct heci_device *dev);
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void heci_ish_set_host_rdy(struct heci_device *dev);
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bool heci_ish_hw_is_ready(struct heci_device *dev);
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#endif /* _HECI_HW_ISH_H_ */
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