#include <linux/delay.h>
#include <linux/hdreg.h>
#include <linux/ide.h>
+#include <linux/bitops.h>
#include <asm/byteorder.h>
#include <asm/irq.h>
#include <asm/uaccess.h>
#include <asm/io.h>
-#include <asm/bitops.h>
/*
* Conventional PIO operations for ATA devices
EXPORT_SYMBOL(default_hwif_mmiops);
-void default_hwif_transport (ide_hwif_t *hwif)
-{
- hwif->ata_input_data = ata_input_data;
- hwif->ata_output_data = ata_output_data;
- hwif->atapi_input_bytes = atapi_input_bytes;
- hwif->atapi_output_bytes = atapi_output_bytes;
-}
-
-EXPORT_SYMBOL(default_hwif_transport);
-
u32 ide_read_24 (ide_drive_t *drive)
{
u8 hcyl = HWIF(drive)->INB(IDE_HCYL_REG);
return (hcyl<<16)|(lcyl<<8)|sect;
}
-EXPORT_SYMBOL(ide_read_24);
-
void SELECT_DRIVE (ide_drive_t *drive)
{
if (HWIF(drive)->selectproc)
HWIF(drive)->OUTB(drive->ctl|2, IDE_CONTROL_REG);
}
-EXPORT_SYMBOL(SELECT_INTERRUPT);
-
void SELECT_MASK (ide_drive_t *drive, int mask)
{
if (HWIF(drive)->maskproc)
HWIF(drive)->maskproc(drive, mask);
}
-EXPORT_SYMBOL(SELECT_MASK);
-
void QUIRK_LIST (ide_drive_t *drive)
{
if (HWIF(drive)->quirkproc)
drive->quirk_list = HWIF(drive)->quirkproc(drive);
}
-EXPORT_SYMBOL(QUIRK_LIST);
-
/*
* Some localbus EIDE interfaces require a special access sequence
* when using 32-bit I/O instructions to transfer data. We call this
* of the sector count register location, with interrupts disabled
* to ensure that the reads all happen together.
*/
-void ata_vlb_sync (ide_drive_t *drive, unsigned long port)
+static void ata_vlb_sync(ide_drive_t *drive, unsigned long port)
{
(void) HWIF(drive)->INB(port);
(void) HWIF(drive)->INB(port);
(void) HWIF(drive)->INB(port);
}
-EXPORT_SYMBOL(ata_vlb_sync);
-
/*
* This is used for most PIO data transfers *from* the IDE interface
*/
-void ata_input_data (ide_drive_t *drive, void *buffer, u32 wcount)
+static void ata_input_data(ide_drive_t *drive, void *buffer, u32 wcount)
{
ide_hwif_t *hwif = HWIF(drive);
u8 io_32bit = drive->io_32bit;
}
}
-EXPORT_SYMBOL(ata_input_data);
-
/*
* This is used for most PIO data transfers *to* the IDE interface
*/
-void ata_output_data (ide_drive_t *drive, void *buffer, u32 wcount)
+static void ata_output_data(ide_drive_t *drive, void *buffer, u32 wcount)
{
ide_hwif_t *hwif = HWIF(drive);
u8 io_32bit = drive->io_32bit;
}
}
-EXPORT_SYMBOL(ata_output_data);
-
/*
* The following routines are mainly used by the ATAPI drivers.
*
* extra byte allocated for the buffer.
*/
-void atapi_input_bytes (ide_drive_t *drive, void *buffer, u32 bytecount)
+static void atapi_input_bytes(ide_drive_t *drive, void *buffer, u32 bytecount)
{
ide_hwif_t *hwif = HWIF(drive);
hwif->INSW(IDE_DATA_REG, ((u8 *)buffer)+(bytecount & ~0x03), 1);
}
-EXPORT_SYMBOL(atapi_input_bytes);
-
-void atapi_output_bytes (ide_drive_t *drive, void *buffer, u32 bytecount)
+static void atapi_output_bytes(ide_drive_t *drive, void *buffer, u32 bytecount)
{
ide_hwif_t *hwif = HWIF(drive);
hwif->OUTSW(IDE_DATA_REG, ((u8*)buffer)+(bytecount & ~0x03), 1);
}
-EXPORT_SYMBOL(atapi_output_bytes);
+void default_hwif_transport(ide_hwif_t *hwif)
+{
+ hwif->ata_input_data = ata_input_data;
+ hwif->ata_output_data = ata_output_data;
+ hwif->atapi_input_bytes = atapi_input_bytes;
+ hwif->atapi_output_bytes = atapi_output_bytes;
+}
+
+EXPORT_SYMBOL(default_hwif_transport);
/*
* Beginning of Taskfile OPCODE Library and feature sets.
#endif
}
+/* FIXME: exported for use by the USB storage (isd200.c) code only */
EXPORT_SYMBOL(ide_fix_driveid);
void ide_fixstring (u8 *s, const int bytecount, const int byteswap)
break;
local_irq_restore(flags);
- *startstop = DRIVER(drive)->error(drive, "status timeout", stat);
+ *startstop = ide_error(drive, "status timeout", stat);
return 1;
}
}
if (OK_STAT((stat = hwif->INB(IDE_STATUS_REG)), good, bad))
return 0;
}
- *startstop = DRIVER(drive)->error(drive, "status error", stat);
+ *startstop = ide_error(drive, "status error", stat);
return 1;
}
return 0;
}
-EXPORT_SYMBOL(ide_ata66_check);
-
/*
* Backside of HDIO_DRIVE_CMD call of SETFEATURES_XFER.
* 1 : Safe to update drive->id DMA registers.
return 0;
}
-EXPORT_SYMBOL(set_transfer);
-
-u8 ide_auto_reduce_xfer (ide_drive_t *drive)
+#ifdef CONFIG_BLK_DEV_IDEDMA
+static u8 ide_auto_reduce_xfer (ide_drive_t *drive)
{
if (!drive->crc_count)
return drive->current_speed;
default: return XFER_PIO_4;
}
}
-
-EXPORT_SYMBOL(ide_auto_reduce_xfer);
+#endif /* CONFIG_BLK_DEV_IDEDMA */
/*
* Update the
#endif
}
-EXPORT_SYMBOL(ide_driveid_update);
-
/*
* Similar to ide_wait_stat(), except it never calls ide_error internally.
* This is a kludge to handle the new ide_config_drive_speed() function,
*
* See also ide_execute_command
*/
-void __ide_set_handler (ide_drive_t *drive, ide_handler_t *handler,
+static void __ide_set_handler (ide_drive_t *drive, ide_handler_t *handler,
unsigned int timeout, ide_expiry_t *expiry)
{
ide_hwgroup_t *hwgroup = HWGROUP(drive);
add_timer(&hwgroup->timer);
}
-EXPORT_SYMBOL(__ide_set_handler);
-
void ide_set_handler (ide_drive_t *drive, ide_handler_t *handler,
unsigned int timeout, ide_expiry_t *expiry)
{
return ide_started;
}
/* end of polling */
- hwgroup->poll_timeout = 0;
+ hwgroup->polling = 0;
printk("%s: ATAPI reset timed-out, status=0x%02x\n",
drive->name, stat);
/* do it the old fashioned way */
return do_reset1(drive, 1);
}
/* done polling */
- hwgroup->poll_timeout = 0;
+ hwgroup->polling = 0;
return ide_stopped;
}
printk("\n");
}
}
- hwgroup->poll_timeout = 0; /* done polling */
+ hwgroup->polling = 0; /* done polling */
return ide_stopped;
}
#endif
}
-void pre_reset (ide_drive_t *drive)
+static void pre_reset(ide_drive_t *drive)
{
DRIVER(drive)->pre_reset(drive);
udelay (20);
hwif->OUTB(WIN_SRST, IDE_COMMAND_REG);
hwgroup->poll_timeout = jiffies + WAIT_WORSTCASE;
+ hwgroup->polling = 1;
__ide_set_handler(drive, &atapi_reset_pollfunc, HZ/20, NULL);
spin_unlock_irqrestore(&ide_lock, flags);
return ide_started;
/* more than enough time */
udelay(10);
hwgroup->poll_timeout = jiffies + WAIT_WORSTCASE;
+ hwgroup->polling = 1;
__ide_set_handler(drive, &reset_pollfunc, HZ/20, NULL);
/*
git://git.onelab.eu / linux-2.6.git / blobdiff