static int actual_try_to_identify (ide_drive_t *drive, u8 cmd)
{
ide_hwif_t *hwif = HWIF(drive);
- int rc;
- unsigned long hd_status;
+ int use_altstatus = 0, rc;
unsigned long timeout;
u8 s = 0, a = 0;
msleep(50);
if (IDE_CONTROL_REG) {
- a = hwif->INB(IDE_ALTSTATUS_REG);
- s = hwif->INB(IDE_STATUS_REG);
- if ((a ^ s) & ~INDEX_STAT) {
- printk(KERN_INFO "%s: probing with STATUS(0x%02x) instead of "
- "ALTSTATUS(0x%02x)\n", drive->name, s, a);
+ a = ide_read_altstatus(drive);
+ s = ide_read_status(drive);
+ if ((a ^ s) & ~INDEX_STAT)
/* ancient Seagate drives, broken interfaces */
- hd_status = IDE_STATUS_REG;
- } else {
+ printk(KERN_INFO "%s: probing with STATUS(0x%02x) "
+ "instead of ALTSTATUS(0x%02x)\n",
+ drive->name, s, a);
+ else
/* use non-intrusive polling */
- hd_status = IDE_ALTSTATUS_REG;
- }
- } else
- hd_status = IDE_STATUS_REG;
+ use_altstatus = 1;
+ }
/* set features register for atapi
* identify command to be sure of reply
}
/* give drive a breather */
msleep(50);
- } while ((hwif->INB(hd_status)) & BUSY_STAT);
+ s = use_altstatus ? ide_read_altstatus(drive)
+ : ide_read_status(drive);
+ } while (s & BUSY_STAT);
/* wait for IRQ and DRQ_STAT */
msleep(50);
- if (OK_STAT((hwif->INB(IDE_STATUS_REG)), DRQ_STAT, BAD_R_STAT)) {
+ s = ide_read_status(drive);
+
+ if (OK_STAT(s, DRQ_STAT, BAD_R_STAT)) {
unsigned long flags;
/* local CPU only; some systems need this */
/* drive responded with ID */
rc = 0;
/* clear drive IRQ */
- (void) hwif->INB(IDE_STATUS_REG);
+ (void)ide_read_status(drive);
local_irq_restore(flags);
} else {
/* drive refused ID */
ide_set_irq(drive, 0);
/* clear drive IRQ */
- (void) hwif->INB(IDE_STATUS_REG);
+ (void)ide_read_status(drive);
udelay(5);
irq = probe_irq_off(cookie);
if (!hwif->irq) {
static int do_probe (ide_drive_t *drive, u8 cmd)
{
- int rc;
ide_hwif_t *hwif = HWIF(drive);
+ int rc;
+ u8 stat;
if (drive->present) {
/* avoid waiting for inappropriate probes */
return 3;
}
- if (OK_STAT((hwif->INB(IDE_STATUS_REG)), READY_STAT, BUSY_STAT) ||
+ stat = ide_read_status(drive);
+
+ if (OK_STAT(stat, READY_STAT, BUSY_STAT) ||
drive->present || cmd == WIN_PIDENTIFY) {
/* send cmd and wait */
if ((rc = try_to_identify(drive, cmd))) {
/* failed: try again */
rc = try_to_identify(drive,cmd);
}
- if (hwif->INB(IDE_STATUS_REG) == (BUSY_STAT|READY_STAT))
+
+ stat = ide_read_status(drive);
+
+ if (stat == (BUSY_STAT | READY_STAT))
return 4;
if ((rc == 1 && cmd == WIN_PIDENTIFY) &&
((drive->autotune == IDE_TUNE_DEFAULT) ||
(drive->autotune == IDE_TUNE_AUTO))) {
- printk("%s: no response (status = 0x%02x), "
- "resetting drive\n", drive->name,
- hwif->INB(IDE_STATUS_REG));
+ printk(KERN_ERR "%s: no response (status = 0x%02x), "
+ "resetting drive\n", drive->name, stat);
msleep(50);
hwif->OUTB(drive->select.all, IDE_SELECT_REG);
msleep(50);
(void)ide_busy_sleep(hwif);
rc = try_to_identify(drive, cmd);
}
+
+ /* ensure drive IRQ is clear */
+ stat = ide_read_status(drive);
+
if (rc == 1)
- printk("%s: no response (status = 0x%02x)\n",
- drive->name, hwif->INB(IDE_STATUS_REG));
- /* ensure drive irq is clear */
- (void) hwif->INB(IDE_STATUS_REG);
+ printk(KERN_ERR "%s: no response (status = 0x%02x)\n",
+ drive->name, stat);
} else {
/* not present or maybe ATAPI */
rc = 3;
SELECT_DRIVE(&hwif->drives[0]);
msleep(50);
/* ensure drive irq is clear */
- (void) hwif->INB(IDE_STATUS_REG);
+ (void)ide_read_status(drive);
}
return rc;
}
static void enable_nest (ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
+ u8 stat;
printk("%s: enabling %s -- ", hwif->name, drive->id->model);
SELECT_DRIVE(drive);
msleep(50);
- if (!OK_STAT((hwif->INB(IDE_STATUS_REG)), 0, BAD_STAT)) {
- printk("failed (status = 0x%02x)\n", hwif->INB(IDE_STATUS_REG));
- } else {
- printk("success\n");
- }
+ stat = ide_read_status(drive);
+
+ if (!OK_STAT(stat, 0, BAD_STAT))
+ printk(KERN_CONT "failed (status = 0x%02x)\n", stat);
+ else
+ printk(KERN_CONT "success\n");
/* if !(success||timed-out) */
if (do_probe(drive, WIN_IDENTIFY) >= 2) {
BUG_ON(hwif->present);
- if (hwif->noprobe)
+ if (hwif->noprobe ||
+ (hwif->drives[0].noprobe && hwif->drives[1].noprobe))
return -EACCES;
/*
*/
if (!match || match->irq != hwif->irq) {
int sa = 0;
-#if defined(__mc68000__) || defined(CONFIG_APUS)
+#if defined(__mc68000__)
sa = IRQF_SHARED;
-#endif /* __mc68000__ || CONFIG_APUS */
+#endif /* __mc68000__ */
if (IDE_CHIPSET_IS_PCI(hwif->chipset))
sa = IRQF_SHARED;
hwif->rqsize = 65536;
}
-#if !defined(__mc68000__) && !defined(CONFIG_APUS)
+#if !defined(__mc68000__)
printk("%s at 0x%03lx-0x%03lx,0x%03lx on irq %d", hwif->name,
hwif->io_ports[IDE_DATA_OFFSET],
hwif->io_ports[IDE_DATA_OFFSET]+7,
#else
printk("%s at 0x%08lx on irq %d", hwif->name,
hwif->io_ports[IDE_DATA_OFFSET], hwif->irq);
-#endif /* __mc68000__ && CONFIG_APUS */
+#endif /* __mc68000__ */
if (match)
printk(" (%sed with %s)",
hwif->sharing_irq ? "shar" : "serializ", match->name);
hwif->ultra_mask = d->udma_mask;
/* reset DMA masks only for SFF-style DMA controllers */
- if ((d->host_flags && IDE_HFLAG_NO_DMA) == 0 && hwif->dma_base == 0)
+ if ((d->host_flags & IDE_HFLAG_NO_DMA) == 0 && hwif->dma_base == 0)
hwif->swdma_mask = hwif->mwdma_mask = hwif->ultra_mask = 0;
if (d->host_flags & IDE_HFLAG_RQSIZE_256)
hwif = &ide_hwifs[idx[i]];
- if (hwif->present)
+ if (hwif->present) {
ide_proc_register_port(hwif);
+ ide_proc_port_register_devices(hwif);
+ }
}
return rc;