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path: root/drivers/ata/pata_cs5535.c
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Diffstat (limited to 'drivers/ata/pata_cs5535.c')
-rw-r--r--drivers/ata/pata_cs5535.c41
1 files changed, 9 insertions, 32 deletions
diff --git a/drivers/ata/pata_cs5535.c b/drivers/ata/pata_cs5535.c
index d33aa28239a..97584e8456d 100644
--- a/drivers/ata/pata_cs5535.c
+++ b/drivers/ata/pata_cs5535.c
@@ -4,7 +4,7 @@
* Alan Cox <alan@lxorguk.ukuu.org.uk>
*
* based upon cs5535.c from AMD <Jens.Altmann@amd.com> as cleaned up and
- * made readable and Linux style by Wolfgang Zuleger <wolfgang.zuleger@gmx.de
+ * made readable and Linux style by Wolfgang Zuleger <wolfgang.zuleger@gmx.de>
* and Alexander Kiausch <alex.kiausch@t-online.de>
*
* This program is free software; you can redistribute it and/or modify
@@ -31,14 +31,13 @@
#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 <scsi/scsi_host.h>
#include <linux/libata.h>
#include <asm/msr.h>
-#define DRV_NAME "cs5535"
+#define DRV_NAME "pata_cs5535"
#define DRV_VERSION "0.2.12"
/*
@@ -67,8 +66,6 @@
#define CS5535_CABLE_DETECT 0x48
-#define CS5535_BAD_PIO(timings) ( (timings&~0x80000000UL)==0x00009172 )
-
/**
* cs5535_cable_detect - detect cable type
* @ap: Port to detect on
@@ -100,7 +97,7 @@ static int cs5535_cable_detect(struct ata_port *ap)
static void cs5535_set_piomode(struct ata_port *ap, struct ata_device *adev)
{
static const u16 pio_timings[5] = {
- 0xF7F4, 0x53F3, 0x13F1, 0x5131, 0x1131
+ 0xF7F4, 0xF173, 0x8141, 0x5131, 0x1131
};
static const u16 pio_cmd_timings[5] = {
0xF7F4, 0x53F3, 0x13F1, 0x5131, 0x1131
@@ -188,21 +185,12 @@ static int cs5535_init_one(struct pci_dev *dev, const struct pci_device_id *id)
};
const struct ata_port_info *ppi[] = { &info, &ata_dummy_port_info };
- u32 timings, dummy;
-
- /* Check the BIOS set the initial timing clock. If not set the
- timings for PIO0 */
- rdmsr(ATAC_CH0D0_PIO, timings, dummy);
- if (CS5535_BAD_PIO(timings))
- wrmsr(ATAC_CH0D0_PIO, 0xF7F4F7F4UL, 0);
- rdmsr(ATAC_CH0D1_PIO, timings, dummy);
- if (CS5535_BAD_PIO(timings))
- wrmsr(ATAC_CH0D1_PIO, 0xF7F4F7F4UL, 0);
- return ata_pci_sff_init_one(dev, ppi, &cs5535_sht, NULL);
+ return ata_pci_bmdma_init_one(dev, ppi, &cs5535_sht, NULL, 0);
}
static const struct pci_device_id cs5535[] = {
- { PCI_VDEVICE(NS, 0x002D), },
+ { PCI_VDEVICE(NS, PCI_DEVICE_ID_NS_CS5535_IDE), },
+ { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5535_IDE), },
{ },
};
@@ -212,27 +200,16 @@ static struct pci_driver cs5535_pci_driver = {
.id_table = cs5535,
.probe = cs5535_init_one,
.remove = ata_pci_remove_one,
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
.suspend = ata_pci_device_suspend,
.resume = ata_pci_device_resume,
#endif
};
-static int __init cs5535_init(void)
-{
- return pci_register_driver(&cs5535_pci_driver);
-}
-
-static void __exit cs5535_exit(void)
-{
- pci_unregister_driver(&cs5535_pci_driver);
-}
+module_pci_driver(cs5535_pci_driver);
MODULE_AUTHOR("Alan Cox, Jens Altmann, Wolfgan Zuleger, Alexander Kiausch");
-MODULE_DESCRIPTION("low-level driver for the NS/AMD 5530");
+MODULE_DESCRIPTION("low-level driver for the NS/AMD 5535");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, cs5535);
MODULE_VERSION(DRV_VERSION);
-
-module_init(cs5535_init);
-module_exit(cs5535_exit);