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/*
* Copyright (C) 2006 Red Hat <evan_ko@phison.com>
*
* May be copied or modified under the terms of the GNU General Public License
*
* [Modify History]
* #0001, Evan, 2008.10.22, V0.00, New release.
* #0002, Evan, 2008.11.01, V0.90, Test Work In Ubuntu Linux 8.04.
* #0003, Evan, 2008.01.08, V0.91, Change Name "PCIE-SSD" to "E-BOX".
*/
#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 PHISON_DEBUG
#define DRV_NAME "phison_e-box" /* #0003 */
#define DRV_VERSION "0.91" /* #0003 */
#define PCI_VENDOR_ID_PHISON 0x1987
#define PCI_DEVICE_ID_PS5000 0x5000
static int phison_pre_reset(struct ata_link *link, unsigned long deadline)
{
int ret;
struct ata_port *ap = link->ap;
ap->cbl = ATA_CBL_NONE;
ret = ata_std_prereset(link, deadline);
dev_dbg(ap->dev, "phison_pre_reset(), ret = %x\n", ret);
return ret;
}
static struct scsi_host_template phison_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};
static struct ata_port_operations phison_ops = {
.inherits = &ata_bmdma_port_ops,
.prereset = phison_pre_reset,
};
static int phison_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
{
int ret;
struct ata_port_info info = {
.flags = ATA_FLAG_NO_ATAPI,
.pio_mask = 0x1f,
.mwdma_mask = 0x07,
.udma_mask = ATA_UDMA5,
.port_ops = &phison_ops,
};
const struct ata_port_info *ppi[] = { &info, NULL };
ret = ata_pci_sff_init_one(pdev, ppi, &phison_sht, NULL, 0);
dev_dbg(&pdev->dev, "phison_init_one(), ret = %x\n", ret);
return ret;
}
static const struct pci_device_id phison_pci_tbl[] = {
{ PCI_VENDOR_ID_PHISON, PCI_DEVICE_ID_PS5000, PCI_ANY_ID, PCI_ANY_ID,
PCI_CLASS_STORAGE_IDE << 8, 0xffff00, 0 },
{ 0, },
};
MODULE_DEVICE_TABLE(pci, phison_pci_tbl);
static struct pci_driver phison_pci_driver = {
.name = DRV_NAME,
.id_table = phison_pci_tbl,
.probe = phison_init_one,
.remove = ata_pci_remove_one,
#ifdef CONFIG_PM /* haven't tested it. */
.suspend = ata_pci_device_suspend,
.resume = ata_pci_device_resume,
#endif
};
static int __init phison_ide_init(void)
{
return pci_register_driver(&phison_pci_driver);
}
static void __exit phison_ide_exit(void)
{
pci_unregister_driver(&phison_pci_driver);
}
module_init(phison_ide_init);
module_exit(phison_ide_exit);
MODULE_AUTHOR("Evan Ko");
MODULE_DESCRIPTION("PCIE driver module for PHISON PS5000 E-BOX");
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_VERSION);
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