linux/drivers/media/pci/solo6x10/solo6x10-p2m.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright (C) 2010-2013 Bluecherry, LLC <https://www.bluecherrydvr.com>
 *
 * Original author:
 * Ben Collins <[email protected]>
 *
 * Additional work by:
 * John Brooks <[email protected]>
 */

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>

#include "solo6x10.h"

static int multi_p2m;
module_param(multi_p2m, uint, 0644);
MODULE_PARM_DESC(…) …;

static int desc_mode;
module_param(desc_mode, uint, 0644);
MODULE_PARM_DESC(…) …;

int solo_p2m_dma(struct solo_dev *solo_dev, int wr,
		 void *sys_addr, u32 ext_addr, u32 size,
		 int repeat, u32 ext_size)
{ … }

/* Mutex must be held for p2m_id before calling this!! */
int solo_p2m_dma_desc(struct solo_dev *solo_dev,
		      struct solo_p2m_desc *desc, dma_addr_t desc_dma,
		      int desc_cnt)
{ … }

void solo_p2m_fill_desc(struct solo_p2m_desc *desc, int wr,
			dma_addr_t dma_addr, u32 ext_addr, u32 size,
			int repeat, u32 ext_size)
{ … }

int solo_p2m_dma_t(struct solo_dev *solo_dev, int wr,
		   dma_addr_t dma_addr, u32 ext_addr, u32 size,
		   int repeat, u32 ext_size)
{ … }

void solo_p2m_isr(struct solo_dev *solo_dev, int id)
{ … }

void solo_p2m_error_isr(struct solo_dev *solo_dev)
{ … }

void solo_p2m_exit(struct solo_dev *solo_dev)
{ … }

static int solo_p2m_test(struct solo_dev *solo_dev, int base, int size)
{ … }

int solo_p2m_init(struct solo_dev *solo_dev)
{ … }