diff options
Diffstat (limited to 'drivers/ide/ide-probe.c')
| -rw-r--r-- | drivers/ide/ide-probe.c | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 26e68b65b7c..235ebdb29b2 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -39,6 +39,8 @@ #include <asm/uaccess.h> #include <asm/io.h> +static ide_hwif_t ide_hwifs[MAX_HWIFS]; /* master data repository */ + /** * generic_id - add a generic drive id * @drive: drive to make an ID block for @@ -293,7 +295,7 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd) hwif->OUTB(0, io_ports->feature_addr); /* ask drive for ID */ - hwif->OUTBSYNC(drive, cmd, io_ports->command_addr); + hwif->OUTBSYNC(hwif, cmd, hwif->io_ports.command_addr); timeout = ((cmd == WIN_IDENTIFY) ? WAIT_WORSTCASE : WAIT_PIDENTIFY) / 2; timeout += jiffies; @@ -478,9 +480,9 @@ static int do_probe (ide_drive_t *drive, u8 cmd) printk(KERN_ERR "%s: no response (status = 0x%02x), " "resetting drive\n", drive->name, stat); msleep(50); - hwif->OUTB(drive->select.all, io_ports->device_addr); + SELECT_DRIVE(drive); msleep(50); - hwif->OUTBSYNC(drive, WIN_SRST, io_ports->command_addr); + hwif->OUTBSYNC(hwif, WIN_SRST, io_ports->command_addr); (void)ide_busy_sleep(hwif); rc = try_to_identify(drive, cmd); } @@ -516,7 +518,7 @@ static void enable_nest (ide_drive_t *drive) printk("%s: enabling %s -- ", hwif->name, drive->id->model); SELECT_DRIVE(drive); msleep(50); - hwif->OUTBSYNC(drive, EXABYTE_ENABLE_NEST, hwif->io_ports.command_addr); + hwif->OUTBSYNC(hwif, EXABYTE_ENABLE_NEST, hwif->io_ports.command_addr); if (ide_busy_sleep(hwif)) { printk(KERN_CONT "failed (timeout)\n"); @@ -1065,7 +1067,7 @@ static int init_irq (ide_hwif_t *hwif) if (io_ports->ctl_addr) /* clear nIEN */ - hwif->OUTB(0x08, io_ports->ctl_addr); + hwif->OUTBSYNC(hwif, ATA_DEVCTL_OBS, io_ports->ctl_addr); if (request_irq(hwif->irq,&ide_intr,sa,hwif->name,hwgroup)) goto out_unlink; @@ -1318,10 +1320,10 @@ static void ide_port_init_devices(ide_hwif_t *hwif) drive->unmask = 1; if (hwif->host_flags & IDE_HFLAG_NO_UNMASK_IRQS) drive->no_unmask = 1; - } - if (port_ops && port_ops->port_init_devs) - port_ops->port_init_devs(hwif); + if (port_ops && port_ops->init_dev) + port_ops->init_dev(drive); + } } static void ide_init_port(ide_hwif_t *hwif, unsigned int port, @@ -1473,22 +1475,29 @@ ide_hwif_t *ide_find_port_slot(const struct ide_port_info *d) for (; i < MAX_HWIFS; i++) { hwif = &ide_hwifs[i]; if (hwif->chipset == ide_unknown) - return hwif; + goto out_found; } } else { for (i = 2; i < MAX_HWIFS; i++) { hwif = &ide_hwifs[i]; if (hwif->chipset == ide_unknown) - return hwif; + goto out_found; } for (i = 0; i < 2 && i < MAX_HWIFS; i++) { hwif = &ide_hwifs[i]; if (hwif->chipset == ide_unknown) - return hwif; + goto out_found; } } + printk(KERN_ERR "%s: no free slot for interface\n", + d ? d->name : "ide"); + return NULL; + +out_found: + ide_init_port_data(hwif, i); + return hwif; } EXPORT_SYMBOL_GPL(ide_find_port_slot); |