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-rw-r--r--drivers/staging/phison/phison.c106
1 files changed, 106 insertions, 0 deletions
diff --git a/drivers/staging/phison/phison.c b/drivers/staging/phison/phison.c
new file mode 100644
index 000000000000..270ebcb681a2
--- /dev/null
+++ b/drivers/staging/phison/phison.c
@@ -0,0 +1,106 @@
+/*
+ * 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);
+
+ dev_dbg(&pdev->dev, "phison_init_one(), ret = %x\n", ret);
+
+ return ret;
+}
+
+static 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 phison_ide_init(void)
+{
+ return pci_register_driver(&phison_pci_driver);
+}
+
+static void 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);