/*
- * linux/drivers/ide/pci/cs5530.c Version 0.76 Aug 3 2007
- *
* Copyright (C) 2000 Andre Hedrick <andre@linux-ide.org>
* Copyright (C) 2000 Mark Lord <mlord@pobox.com>
* Copyright (C) 2007 Bartlomiej Zolnierkiewicz
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <linux/timer.h>
-#include <linux/mm.h>
-#include <linux/ioport.h>
-#include <linux/blkdev.h>
-#include <linux/hdreg.h>
-#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/ide.h>
+
#include <asm/io.h>
-#include <asm/irq.h>
+
+#define DRV_NAME "cs5530"
/*
* Here are the standard PIO mode 0-4 timings for each "format".
static u8 cs5530_udma_filter(ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
- ide_drive_t *mate = &hwif->drives[(drive->dn & 1) ^ 1];
- struct hd_driveid *mateid = mate->id;
+ ide_drive_t *mate = ide_get_pair_dev(drive);
+ u16 *mateid = mate->id;
u8 mask = hwif->ultra_mask;
- if (mate->present == 0)
+ if (mate == NULL)
goto out;
- if ((mateid->capability & 1) && __ide_dma_bad_drive(mate) == 0) {
- if ((mateid->field_valid & 4) && (mateid->dma_ultra & 7))
+ if (ata_id_has_dma(mateid) && __ide_dma_bad_drive(mate) == 0) {
+ if ((mateid[ATA_ID_FIELD_VALID] & 4) &&
+ (mateid[ATA_ID_UDMA_MODES] & 7))
goto out;
- if ((mateid->field_valid & 2) && (mateid->dma_mword & 7))
+ if ((mateid[ATA_ID_FIELD_VALID] & 2) &&
+ (mateid[ATA_ID_MWDMA_MODES] & 7))
mask = 0;
}
out:
case XFER_MW_DMA_0: timings = 0x00077771; break;
case XFER_MW_DMA_1: timings = 0x00012121; break;
case XFER_MW_DMA_2: timings = 0x00002020; break;
- default:
- BUG();
- break;
}
basereg = CS5530_BASEREG(drive->hwif);
reg = inl(basereg + 4); /* get drive0 config register */
/**
* init_chipset_5530 - set up 5530 bridge
* @dev: PCI device
- * @name: device name
*
* Initialize the cs5530 bridge for reliable IDE DMA operation.
*/
-static unsigned int __devinit init_chipset_cs5530 (struct pci_dev *dev, const char *name)
+static unsigned int init_chipset_cs5530(struct pci_dev *dev)
{
struct pci_dev *master_0 = NULL, *cs5530_0 = NULL;
- unsigned long flags;
if (pci_resource_start(dev, 4) == 0)
return -EFAULT;
}
}
if (!master_0) {
- printk(KERN_ERR "%s: unable to locate PCI MASTER function\n", name);
+ printk(KERN_ERR DRV_NAME ": unable to locate PCI MASTER function\n");
goto out;
}
if (!cs5530_0) {
- printk(KERN_ERR "%s: unable to locate CS5530 LEGACY function\n", name);
+ printk(KERN_ERR DRV_NAME ": unable to locate CS5530 LEGACY function\n");
goto out;
}
- spin_lock_irqsave(&ide_lock, flags);
- /* all CPUs (there should only be one CPU with this chipset) */
-
/*
* Enable BusMaster and MemoryWriteAndInvalidate for the cs5530:
* --> OR 0x14 into 16-bit PCI COMMAND reg of function 0 of the cs5530
pci_write_config_byte(master_0, 0x42, 0x00);
pci_write_config_byte(master_0, 0x43, 0xc1);
- spin_unlock_irqrestore(&ide_lock, flags);
-
out:
pci_dev_put(master_0);
pci_dev_put(cs5530_0);
unsigned long basereg;
u32 d0_timings;
- hwif->set_pio_mode = &cs5530_set_pio_mode;
- hwif->set_dma_mode = &cs5530_set_dma_mode;
-
basereg = CS5530_BASEREG(hwif);
d0_timings = inl(basereg + 0);
if (CS5530_BAD_PIO(d0_timings))
outl(cs5530_pio_timings[(d0_timings >> 31) & 1][0], basereg + 0);
if (CS5530_BAD_PIO(inl(basereg + 8)))
outl(cs5530_pio_timings[(d0_timings >> 31) & 1][0], basereg + 8);
-
- hwif->drives[0].autotune = 1;
- hwif->drives[1].autotune = 1;
-
- if (hwif->dma_base == 0)
- return;
-
- hwif->udma_filter = cs5530_udma_filter;
}
-static ide_pci_device_t cs5530_chipset __devinitdata = {
- .name = "CS5530",
+static const struct ide_port_ops cs5530_port_ops = {
+ .set_pio_mode = cs5530_set_pio_mode,
+ .set_dma_mode = cs5530_set_dma_mode,
+ .udma_filter = cs5530_udma_filter,
+};
+
+static const struct ide_port_info cs5530_chipset __devinitdata = {
+ .name = DRV_NAME,
.init_chipset = init_chipset_cs5530,
.init_hwif = init_hwif_cs5530,
+ .port_ops = &cs5530_port_ops,
.host_flags = IDE_HFLAG_SERIALIZE |
- IDE_HFLAG_POST_SET_MODE |
- IDE_HFLAG_BOOTABLE,
+ IDE_HFLAG_POST_SET_MODE,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA2,
static int __devinit cs5530_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
- return ide_setup_pci_device(dev, &cs5530_chipset);
+ return ide_pci_init_one(dev, &cs5530_chipset, NULL);
}
static const struct pci_device_id cs5530_pci_tbl[] = {
.name = "CS5530 IDE",
.id_table = cs5530_pci_tbl,
.probe = cs5530_init_one,
+ .remove = ide_pci_remove,
+ .suspend = ide_pci_suspend,
+ .resume = ide_pci_resume,
};
static int __init cs5530_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit cs5530_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(cs5530_ide_init);
+module_exit(cs5530_ide_exit);
MODULE_AUTHOR("Mark Lord");
MODULE_DESCRIPTION("PCI driver module for Cyrix/NS 5530 IDE");