}
}
+static void ide_classify_ata_dev(ide_drive_t *drive)
+{
+ u16 *id = drive->id;
+ char *m = (char *)&id[ATA_ID_PROD];
+ int is_cfa = ata_id_is_cfa(id);
+
+ /* CF devices are *not* removable in Linux definition of the term */
+ if (is_cfa == 0 && (id[ATA_ID_CONFIG] & (1 << 7)))
+ drive->dev_flags |= IDE_DFLAG_REMOVABLE;
+
+ drive->media = ide_disk;
+
+ if (!ata_id_has_unload(drive->id))
+ drive->dev_flags |= IDE_DFLAG_NO_UNLOAD;
+
+ printk(KERN_INFO "%s: %s, %s DISK drive\n", drive->name, m,
+ is_cfa ? "CFA" : "ATA");
+}
+
+static void ide_classify_atapi_dev(ide_drive_t *drive)
+{
+ u16 *id = drive->id;
+ char *m = (char *)&id[ATA_ID_PROD];
+ u8 type = (id[ATA_ID_CONFIG] >> 8) & 0x1f;
+
+ printk(KERN_INFO "%s: %s, ATAPI ", drive->name, m);
+ switch (type) {
+ case ide_floppy:
+ if (!strstr(m, "CD-ROM")) {
+ if (!strstr(m, "oppy") &&
+ !strstr(m, "poyp") &&
+ !strstr(m, "ZIP"))
+ printk(KERN_CONT "cdrom or floppy?, assuming ");
+ if (drive->media != ide_cdrom) {
+ printk(KERN_CONT "FLOPPY");
+ drive->dev_flags |= IDE_DFLAG_REMOVABLE;
+ break;
+ }
+ }
+ /* Early cdrom models used zero */
+ type = ide_cdrom;
+ case ide_cdrom:
+ drive->dev_flags |= IDE_DFLAG_REMOVABLE;
+#ifdef CONFIG_PPC
+ /* kludge for Apple PowerBook internal zip */
+ if (!strstr(m, "CD-ROM") && strstr(m, "ZIP")) {
+ printk(KERN_CONT "FLOPPY");
+ type = ide_floppy;
+ break;
+ }
+#endif
+ printk(KERN_CONT "CD/DVD-ROM");
+ break;
+ case ide_tape:
+ printk(KERN_CONT "TAPE");
+ break;
+ case ide_optical:
+ printk(KERN_CONT "OPTICAL");
+ drive->dev_flags |= IDE_DFLAG_REMOVABLE;
+ break;
+ default:
+ printk(KERN_CONT "UNKNOWN (type %d)", type);
+ break;
+ }
+
+ printk(KERN_CONT " drive\n");
+ drive->media = type;
+ /* an ATAPI device ignores DRDY */
+ drive->ready_stat = 0;
+ if (ata_id_cdb_intr(id))
+ drive->atapi_flags |= IDE_AFLAG_DRQ_INTERRUPT;
+ drive->dev_flags |= IDE_DFLAG_DOORLOCKING;
+ /* we don't do head unloading on ATAPI devices */
+ drive->dev_flags |= IDE_DFLAG_NO_UNLOAD;
+}
+
/**
* do_identify - identify a drive
* @drive: drive to identify
u16 *id = drive->id;
char *m = (char *)&id[ATA_ID_PROD];
unsigned long flags;
- int bswap = 1, is_cfa;
+ int bswap = 1;
/* local CPU only; some systems need this */
local_irq_save(flags);
if (strstr(m, "E X A B Y T E N E S T"))
goto err_misc;
- printk(KERN_INFO "%s: %s, ", drive->name, m);
-
drive->dev_flags |= IDE_DFLAG_PRESENT;
drive->dev_flags &= ~IDE_DFLAG_DEAD;
/*
* Check for an ATAPI device
*/
- if (cmd == ATA_CMD_ID_ATAPI) {
- u8 type = (id[ATA_ID_CONFIG] >> 8) & 0x1f;
-
- printk(KERN_CONT "ATAPI ");
- switch (type) {
- case ide_floppy:
- if (!strstr(m, "CD-ROM")) {
- if (!strstr(m, "oppy") &&
- !strstr(m, "poyp") &&
- !strstr(m, "ZIP"))
- printk(KERN_CONT "cdrom or floppy?, assuming ");
- if (drive->media != ide_cdrom) {
- printk(KERN_CONT "FLOPPY");
- drive->dev_flags |= IDE_DFLAG_REMOVABLE;
- break;
- }
- }
- /* Early cdrom models used zero */
- type = ide_cdrom;
- case ide_cdrom:
- drive->dev_flags |= IDE_DFLAG_REMOVABLE;
-#ifdef CONFIG_PPC
- /* kludge for Apple PowerBook internal zip */
- if (!strstr(m, "CD-ROM") && strstr(m, "ZIP")) {
- printk(KERN_CONT "FLOPPY");
- type = ide_floppy;
- break;
- }
-#endif
- printk(KERN_CONT "CD/DVD-ROM");
- break;
- case ide_tape:
- printk(KERN_CONT "TAPE");
- break;
- case ide_optical:
- printk(KERN_CONT "OPTICAL");
- drive->dev_flags |= IDE_DFLAG_REMOVABLE;
- break;
- default:
- printk(KERN_CONT "UNKNOWN (type %d)", type);
- break;
- }
- printk(KERN_CONT " drive\n");
- drive->media = type;
- /* an ATAPI device ignores DRDY */
- drive->ready_stat = 0;
- if (ata_id_cdb_intr(id))
- drive->atapi_flags |= IDE_AFLAG_DRQ_INTERRUPT;
- drive->dev_flags |= IDE_DFLAG_DOORLOCKING;
- /* we don't do head unloading on ATAPI devices */
- drive->dev_flags |= IDE_DFLAG_NO_UNLOAD;
- return;
- }
-
+ if (cmd == ATA_CMD_ID_ATAPI)
+ ide_classify_atapi_dev(drive);
+ else
/*
* Not an ATAPI device: looks like a "regular" hard disk
*/
-
- is_cfa = ata_id_is_cfa(id);
-
- /* CF devices are *not* removable in Linux definition of the term */
- if (is_cfa == 0 && (id[ATA_ID_CONFIG] & (1 << 7)))
- drive->dev_flags |= IDE_DFLAG_REMOVABLE;
-
- drive->media = ide_disk;
-
- if (!ata_id_has_unload(drive->id))
- drive->dev_flags |= IDE_DFLAG_NO_UNLOAD;
-
- printk(KERN_CONT "%s DISK drive\n", is_cfa ? "CFA" : "ATA");
-
+ ide_classify_ata_dev(drive);
return;
-
err_misc:
kfree(id);
drive->dev_flags &= ~IDE_DFLAG_PRESENT;
- return;
}
/**
/* register with global device tree */
dev_set_name(&hwif->gendev, hwif->name);
hwif->gendev.driver_data = hwif;
- if (hwif->gendev.parent == NULL) {
- if (hwif->dev)
- hwif->gendev.parent = hwif->dev;
- else
- /* Would like to do = &device_legacy */
- hwif->gendev.parent = NULL;
- }
+ hwif->gendev.parent = hwif->dev;
hwif->gendev.release = hwif_release_dev;
+
ret = device_register(&hwif->gendev);
if (ret < 0) {
printk(KERN_WARNING "IDE: %s: device_register error: %d\n",
* do not.
*/
- q = blk_init_queue_node(do_ide_request, &hwif->hwgroup->lock,
- hwif_to_node(hwif));
+ q = blk_init_queue_node(do_ide_request, NULL, hwif_to_node(hwif));
if (!q)
return 1;
if (drive->media == ide_disk)
request_module("ide-disk");
- if (drive->dev_flags & IDE_DFLAG_SCSI)
- request_module("ide-scsi");
if (drive->media == ide_cdrom || drive->media == ide_optical)
request_module("ide-cd");
if (drive->media == ide_tape)
}
}
-static ssize_t store_delete_devices(struct device *portdev,
- struct device_attribute *attr,
- const char *buf, size_t n)
-{
- ide_hwif_t *hwif = dev_get_drvdata(portdev);
-
- if (strncmp(buf, "1", n))
- return -EINVAL;
-
- ide_port_unregister_devices(hwif);
-
- return n;
-};
-
-static DEVICE_ATTR(delete_devices, S_IWUSR, NULL, store_delete_devices);
-
-static ssize_t store_scan(struct device *portdev,
- struct device_attribute *attr,
- const char *buf, size_t n)
-{
- ide_hwif_t *hwif = dev_get_drvdata(portdev);
-
- if (strncmp(buf, "1", n))
- return -EINVAL;
-
- ide_port_unregister_devices(hwif);
- ide_port_scan(hwif);
-
- return n;
-};
-
-static DEVICE_ATTR(scan, S_IWUSR, NULL, store_scan);
-
-static struct device_attribute *ide_port_attrs[] = {
- &dev_attr_delete_devices,
- &dev_attr_scan,
- NULL
-};
-
-static int ide_sysfs_register_port(ide_hwif_t *hwif)
-{
- int i, uninitialized_var(rc);
-
- for (i = 0; ide_port_attrs[i]; i++) {
- rc = device_create_file(hwif->portdev, ide_port_attrs[i]);
- if (rc)
- break;
- }
-
- return rc;
-}
-
static unsigned int ide_indexes;
/**
projects / linux-2.6-omap-h63xx.git / blobdiff