mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-23 09:19:51 +00:00
![Axel Lin](/assets/img/avatar_default.png)
This patch converts the drivers in drivers/ata/* to use module_pci_driver() macro which makes the code smaller and a bit simpler. Signed-off-by: Axel Lin <axel.lin@gmail.com> Cc: Alan Cox <alan@linux.intel.com> Cc: Jeff Garzik <jgarzik@pobox.com> Cc: Mikael Pettersson <mikpe@it.uu.se> Cc: Mark Lord <kernel@teksavvy.com> Cc: Jeremy Higdon <jeremy@sgi.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
108 lines
2.6 KiB
C
108 lines
2.6 KiB
C
/*
|
|
* pata_netcell.c - Netcell PATA driver
|
|
*
|
|
* (c) 2006 Red Hat
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/module.h>
|
|
#include <linux/pci.h>
|
|
#include <linux/init.h>
|
|
#include <linux/blkdev.h>
|
|
#include <linux/delay.h>
|
|
#include <linux/device.h>
|
|
#include <scsi/scsi_host.h>
|
|
#include <linux/libata.h>
|
|
#include <linux/ata.h>
|
|
|
|
#define DRV_NAME "pata_netcell"
|
|
#define DRV_VERSION "0.1.7"
|
|
|
|
/* No PIO or DMA methods needed for this device */
|
|
|
|
static unsigned int netcell_read_id(struct ata_device *adev,
|
|
struct ata_taskfile *tf, u16 *id)
|
|
{
|
|
unsigned int err_mask = ata_do_dev_read_id(adev, tf, id);
|
|
/* Firmware forgets to mark words 85-87 valid */
|
|
if (err_mask == 0)
|
|
id[ATA_ID_CSF_DEFAULT] |= 0x4000;
|
|
return err_mask;
|
|
}
|
|
|
|
static struct scsi_host_template netcell_sht = {
|
|
ATA_BMDMA_SHT(DRV_NAME),
|
|
};
|
|
|
|
static struct ata_port_operations netcell_ops = {
|
|
.inherits = &ata_bmdma_port_ops,
|
|
.cable_detect = ata_cable_80wire,
|
|
.read_id = netcell_read_id,
|
|
};
|
|
|
|
|
|
/**
|
|
* netcell_init_one - Register Netcell ATA PCI device with kernel services
|
|
* @pdev: PCI device to register
|
|
* @ent: Entry in netcell_pci_tbl matching with @pdev
|
|
*
|
|
* Called from kernel PCI layer.
|
|
*
|
|
* LOCKING:
|
|
* Inherited from PCI layer (may sleep).
|
|
*
|
|
* RETURNS:
|
|
* Zero on success, or -ERRNO value.
|
|
*/
|
|
|
|
static int netcell_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
|
|
{
|
|
static const struct ata_port_info info = {
|
|
.flags = ATA_FLAG_SLAVE_POSS,
|
|
/* Actually we don't really care about these as the
|
|
firmware deals with it */
|
|
.pio_mask = ATA_PIO4,
|
|
.mwdma_mask = ATA_MWDMA2,
|
|
.udma_mask = ATA_UDMA5, /* UDMA 133 */
|
|
.port_ops = &netcell_ops,
|
|
};
|
|
const struct ata_port_info *port_info[] = { &info, NULL };
|
|
int rc;
|
|
|
|
ata_print_version_once(&pdev->dev, DRV_VERSION);
|
|
|
|
rc = pcim_enable_device(pdev);
|
|
if (rc)
|
|
return rc;
|
|
|
|
/* Any chip specific setup/optimisation/messages here */
|
|
ata_pci_bmdma_clear_simplex(pdev);
|
|
|
|
/* And let the library code do the work */
|
|
return ata_pci_bmdma_init_one(pdev, port_info, &netcell_sht, NULL, 0);
|
|
}
|
|
|
|
static const struct pci_device_id netcell_pci_tbl[] = {
|
|
{ PCI_VDEVICE(NETCELL, PCI_DEVICE_ID_REVOLUTION), },
|
|
|
|
{ } /* terminate list */
|
|
};
|
|
|
|
static struct pci_driver netcell_pci_driver = {
|
|
.name = DRV_NAME,
|
|
.id_table = netcell_pci_tbl,
|
|
.probe = netcell_init_one,
|
|
.remove = ata_pci_remove_one,
|
|
#ifdef CONFIG_PM
|
|
.suspend = ata_pci_device_suspend,
|
|
.resume = ata_pci_device_resume,
|
|
#endif
|
|
};
|
|
|
|
module_pci_driver(netcell_pci_driver);
|
|
|
|
MODULE_AUTHOR("Alan Cox");
|
|
MODULE_DESCRIPTION("SCSI low-level driver for Netcell PATA RAID");
|
|
MODULE_LICENSE("GPL");
|
|
MODULE_DEVICE_TABLE(pci, netcell_pci_tbl);
|
|
MODULE_VERSION(DRV_VERSION);
|