// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Adaptec AAC series RAID controller driver
*
* based on the old aacraid driver that is . .
* Adaptec aacraid device driver for Linux .
*
* Copyright ( c ) 2000 - 2010 Adaptec , Inc .
* 2010 - 2015 PMC - Sierra , Inc . ( aacraid @ pmc - sierra . com )
* 2016 - 2017 Microsemi Corp . ( aacraid @ microsemi . com )
*
* Module Name :
* nark . c
*
* Abstract : Hardware Device Interface for NEMER / ARK
*/
#include <linux/pci.h>
#include <linux/blkdev.h>
#include <scsi/scsi_host.h>
#include "aacraid.h"
/**
* aac_nark_ioremap
* @ dev : device to ioremap
* @ size : mapping resize request
*
*/
static int aac_nark_ioremap(struct aac_dev * dev, u32 size)
{
if (!size) {
iounmap(dev->regs.rx);
dev->regs.rx = NULL;
iounmap(dev->base);
dev->base = NULL;
return 0 ;
}
dev->base_start = pci_resource_start(dev->pdev, 2 );
dev->regs.rx = ioremap((u64)pci_resource_start(dev->pdev, 0 ) |
((u64)pci_resource_start(dev->pdev, 1 ) << 32 ),
sizeof (struct rx_registers) - sizeof (struct rx_inbound));
dev->base = NULL;
if (dev->regs.rx == NULL)
return -1 ;
dev->base = ioremap(dev->base_start, size);
if (dev->base == NULL) {
iounmap(dev->regs.rx);
dev->regs.rx = NULL;
return -1 ;
}
dev->IndexRegs = &((struct rx_registers __iomem *)dev->base)->IndexRegs;
return 0 ;
}
/**
* aac_nark_init - initialize an NEMER / ARK Split Bar card
* @ dev : device to configure
*
*/
int aac_nark_init(struct aac_dev * dev)
{
/*
* Fill in the function dispatch table .
*/
dev->a_ops.adapter_ioremap = aac_nark_ioremap;
dev->a_ops.adapter_comm = aac_rx_select_comm;
return _aac_rx_init(dev);
}
Messung V0.5 in Prozent C=95 H=96 G=95
¤ Dauer der Verarbeitung: 0.2 Sekunden
¤
*© Formatika GbR, Deutschland