diff options
Diffstat (limited to 'drivers/ata/pata_cs5535.c')
| -rw-r--r-- | drivers/ata/pata_cs5535.c | 48 |
1 files changed, 12 insertions, 36 deletions
diff --git a/drivers/ata/pata_cs5535.c b/drivers/ata/pata_cs5535.c index f1b6556f048..97584e8456d 100644 --- a/drivers/ata/pata_cs5535.c +++ b/drivers/ata/pata_cs5535.c @@ -1,10 +1,10 @@ /* * pata-cs5535.c - CS5535 PATA for new ATA layer * (C) 2005-2006 Red Hat Inc - * Alan Cox <alan@redhat.com> + * 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" /* @@ -67,12 +66,9 @@ #define CS5535_CABLE_DETECT 0x48 -#define CS5535_BAD_PIO(timings) ( (timings&~0x80000000UL)==0x00009172 ) - /** * cs5535_cable_detect - detect cable type * @ap: Port to detect on - * @deadline: deadline jiffies for the operation * * Perform cable detection for ATA66 capable cable. Return a libata * cable type. @@ -101,7 +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 @@ -182,28 +178,19 @@ static int cs5535_init_one(struct pci_dev *dev, const struct pci_device_id *id) { static const struct ata_port_info info = { .flags = ATA_FLAG_SLAVE_POSS, - .pio_mask = 0x1f, - .mwdma_mask = 0x07, + .pio_mask = ATA_PIO4, + .mwdma_mask = ATA_MWDMA2, .udma_mask = ATA_UDMA4, .port_ops = &cs5535_port_ops }; 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), }, { }, }; @@ -213,27 +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); |