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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Platform device driver for the Google Edge TPU ML accelerator.
*
* Copyright (C) 2019 Google, Inc.
*/
#ifndef __EDGETPU_PLATFORM_H__
#define __EDGETPU_PLATFORM_H__
#include <linux/device.h>
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include "edgetpu-internal.h"
#include "abrolhos-pm.h"
#define to_abrolhos_dev(etdev) \
container_of(etdev, struct edgetpu_platform_dev, edgetpu_dev)
struct edgetpu_platform_pwr {
struct mutex policy_lock;
enum tpu_pwr_state curr_policy;
};
struct edgetpu_platform_dev {
struct edgetpu_dev edgetpu_dev;
struct edgetpu_platform_pwr platform_pwr;
int irq;
phys_addr_t fw_region_paddr;
size_t fw_region_size;
void *shared_mem_vaddr;
phys_addr_t shared_mem_paddr;
size_t shared_mem_size;
phys_addr_t csr_paddr;
dma_addr_t csr_iova;
size_t csr_size;
struct device *gsa_dev;
void __iomem *ssmt_base;
struct edgetpu_coherent_mem log_mem;
struct edgetpu_coherent_mem trace_mem;
};
#endif /* __EDGETPU_PLATFORM_H__ */
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