]> git.karo-electronics.de Git - linux-beck.git/commitdiff
ide: move standard I/O code to ide-io-std.c
authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Tue, 24 Mar 2009 22:22:46 +0000 (23:22 +0100)
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Tue, 24 Mar 2009 22:22:46 +0000 (23:22 +0100)
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
drivers/ide/Makefile
drivers/ide/ide-io-std.c [new file with mode: 0644]
drivers/ide/ide-iops.c

index d0976e6ee090b137e7185a1e55d38e018ef28bfe..cbb1aea2aea3313efd1e189f604d0307a9f70930 100644 (file)
@@ -5,7 +5,8 @@
 EXTRA_CFLAGS                           += -Idrivers/ide
 
 ide-core-y += ide.o ide-ioctls.o ide-io.o ide-iops.o ide-lib.o ide-probe.o \
-             ide-taskfile.o ide-pm.o ide-park.o ide-sysfs.o ide-devsets.o
+             ide-taskfile.o ide-pm.o ide-park.o ide-sysfs.o ide-devsets.o \
+             ide-io-std.o
 
 # core IDE code
 ide-core-$(CONFIG_IDE_XFER_MODE)       += ide-pio-blacklist.o ide-xfer-mode.o
diff --git a/drivers/ide/ide-io-std.c b/drivers/ide/ide-io-std.c
new file mode 100644 (file)
index 0000000..45b43dd
--- /dev/null
@@ -0,0 +1,316 @@
+
+#include <linux/kernel.h>
+#include <linux/ide.h>
+
+/*
+ *     Conventional PIO operations for ATA devices
+ */
+
+static u8 ide_inb(unsigned long port)
+{
+       return (u8) inb(port);
+}
+
+static void ide_outb(u8 val, unsigned long port)
+{
+       outb(val, port);
+}
+
+/*
+ *     MMIO operations, typically used for SATA controllers
+ */
+
+static u8 ide_mm_inb(unsigned long port)
+{
+       return (u8) readb((void __iomem *) port);
+}
+
+static void ide_mm_outb(u8 value, unsigned long port)
+{
+       writeb(value, (void __iomem *) port);
+}
+
+void ide_exec_command(ide_hwif_t *hwif, u8 cmd)
+{
+       if (hwif->host_flags & IDE_HFLAG_MMIO)
+               writeb(cmd, (void __iomem *)hwif->io_ports.command_addr);
+       else
+               outb(cmd, hwif->io_ports.command_addr);
+}
+EXPORT_SYMBOL_GPL(ide_exec_command);
+
+u8 ide_read_status(ide_hwif_t *hwif)
+{
+       if (hwif->host_flags & IDE_HFLAG_MMIO)
+               return readb((void __iomem *)hwif->io_ports.status_addr);
+       else
+               return inb(hwif->io_ports.status_addr);
+}
+EXPORT_SYMBOL_GPL(ide_read_status);
+
+u8 ide_read_altstatus(ide_hwif_t *hwif)
+{
+       if (hwif->host_flags & IDE_HFLAG_MMIO)
+               return readb((void __iomem *)hwif->io_ports.ctl_addr);
+       else
+               return inb(hwif->io_ports.ctl_addr);
+}
+EXPORT_SYMBOL_GPL(ide_read_altstatus);
+
+void ide_set_irq(ide_hwif_t *hwif, int on)
+{
+       u8 ctl = ATA_DEVCTL_OBS;
+
+       if (on == 4) { /* hack for SRST */
+               ctl |= 4;
+               on &= ~4;
+       }
+
+       ctl |= on ? 0 : 2;
+
+       if (hwif->host_flags & IDE_HFLAG_MMIO)
+               writeb(ctl, (void __iomem *)hwif->io_ports.ctl_addr);
+       else
+               outb(ctl, hwif->io_ports.ctl_addr);
+}
+EXPORT_SYMBOL_GPL(ide_set_irq);
+
+void ide_tf_load(ide_drive_t *drive, ide_task_t *task)
+{
+       ide_hwif_t *hwif = drive->hwif;
+       struct ide_io_ports *io_ports = &hwif->io_ports;
+       struct ide_taskfile *tf = &task->tf;
+       void (*tf_outb)(u8 addr, unsigned long port);
+       u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
+       u8 HIHI = (task->tf_flags & IDE_TFLAG_LBA48) ? 0xE0 : 0xEF;
+
+       if (mmio)
+               tf_outb = ide_mm_outb;
+       else
+               tf_outb = ide_outb;
+
+       if (task->tf_flags & IDE_TFLAG_FLAGGED)
+               HIHI = 0xFF;
+
+       if (task->tf_flags & IDE_TFLAG_OUT_DATA) {
+               u16 data = (tf->hob_data << 8) | tf->data;
+
+               if (mmio)
+                       writew(data, (void __iomem *)io_ports->data_addr);
+               else
+                       outw(data, io_ports->data_addr);
+       }
+
+       if (task->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE)
+               tf_outb(tf->hob_feature, io_ports->feature_addr);
+       if (task->tf_flags & IDE_TFLAG_OUT_HOB_NSECT)
+               tf_outb(tf->hob_nsect, io_ports->nsect_addr);
+       if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAL)
+               tf_outb(tf->hob_lbal, io_ports->lbal_addr);
+       if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAM)
+               tf_outb(tf->hob_lbam, io_ports->lbam_addr);
+       if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAH)
+               tf_outb(tf->hob_lbah, io_ports->lbah_addr);
+
+       if (task->tf_flags & IDE_TFLAG_OUT_FEATURE)
+               tf_outb(tf->feature, io_ports->feature_addr);
+       if (task->tf_flags & IDE_TFLAG_OUT_NSECT)
+               tf_outb(tf->nsect, io_ports->nsect_addr);
+       if (task->tf_flags & IDE_TFLAG_OUT_LBAL)
+               tf_outb(tf->lbal, io_ports->lbal_addr);
+       if (task->tf_flags & IDE_TFLAG_OUT_LBAM)
+               tf_outb(tf->lbam, io_ports->lbam_addr);
+       if (task->tf_flags & IDE_TFLAG_OUT_LBAH)
+               tf_outb(tf->lbah, io_ports->lbah_addr);
+
+       if (task->tf_flags & IDE_TFLAG_OUT_DEVICE)
+               tf_outb((tf->device & HIHI) | drive->select,
+                        io_ports->device_addr);
+}
+EXPORT_SYMBOL_GPL(ide_tf_load);
+
+void ide_tf_read(ide_drive_t *drive, ide_task_t *task)
+{
+       ide_hwif_t *hwif = drive->hwif;
+       struct ide_io_ports *io_ports = &hwif->io_ports;
+       struct ide_taskfile *tf = &task->tf;
+       void (*tf_outb)(u8 addr, unsigned long port);
+       u8 (*tf_inb)(unsigned long port);
+       u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
+
+       if (mmio) {
+               tf_outb = ide_mm_outb;
+               tf_inb  = ide_mm_inb;
+       } else {
+               tf_outb = ide_outb;
+               tf_inb  = ide_inb;
+       }
+
+       if (task->tf_flags & IDE_TFLAG_IN_DATA) {
+               u16 data;
+
+               if (mmio)
+                       data = readw((void __iomem *)io_ports->data_addr);
+               else
+                       data = inw(io_ports->data_addr);
+
+               tf->data = data & 0xff;
+               tf->hob_data = (data >> 8) & 0xff;
+       }
+
+       /* be sure we're looking at the low order bits */
+       tf_outb(ATA_DEVCTL_OBS & ~0x80, io_ports->ctl_addr);
+
+       if (task->tf_flags & IDE_TFLAG_IN_FEATURE)
+               tf->feature = tf_inb(io_ports->feature_addr);
+       if (task->tf_flags & IDE_TFLAG_IN_NSECT)
+               tf->nsect  = tf_inb(io_ports->nsect_addr);
+       if (task->tf_flags & IDE_TFLAG_IN_LBAL)
+               tf->lbal   = tf_inb(io_ports->lbal_addr);
+       if (task->tf_flags & IDE_TFLAG_IN_LBAM)
+               tf->lbam   = tf_inb(io_ports->lbam_addr);
+       if (task->tf_flags & IDE_TFLAG_IN_LBAH)
+               tf->lbah   = tf_inb(io_ports->lbah_addr);
+       if (task->tf_flags & IDE_TFLAG_IN_DEVICE)
+               tf->device = tf_inb(io_ports->device_addr);
+
+       if (task->tf_flags & IDE_TFLAG_LBA48) {
+               tf_outb(ATA_DEVCTL_OBS | 0x80, io_ports->ctl_addr);
+
+               if (task->tf_flags & IDE_TFLAG_IN_HOB_FEATURE)
+                       tf->hob_feature = tf_inb(io_ports->feature_addr);
+               if (task->tf_flags & IDE_TFLAG_IN_HOB_NSECT)
+                       tf->hob_nsect   = tf_inb(io_ports->nsect_addr);
+               if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAL)
+                       tf->hob_lbal    = tf_inb(io_ports->lbal_addr);
+               if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAM)
+                       tf->hob_lbam    = tf_inb(io_ports->lbam_addr);
+               if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAH)
+                       tf->hob_lbah    = tf_inb(io_ports->lbah_addr);
+       }
+}
+EXPORT_SYMBOL_GPL(ide_tf_read);
+
+/*
+ * Some localbus EIDE interfaces require a special access sequence
+ * when using 32-bit I/O instructions to transfer data.  We call this
+ * the "vlb_sync" sequence, which consists of three successive reads
+ * of the sector count register location, with interrupts disabled
+ * to ensure that the reads all happen together.
+ */
+static void ata_vlb_sync(unsigned long port)
+{
+       (void)inb(port);
+       (void)inb(port);
+       (void)inb(port);
+}
+
+/*
+ * This is used for most PIO data transfers *from* the IDE interface
+ *
+ * These routines will round up any request for an odd number of bytes,
+ * so if an odd len is specified, be sure that there's at least one
+ * extra byte allocated for the buffer.
+ */
+void ide_input_data(ide_drive_t *drive, struct request *rq, void *buf,
+                   unsigned int len)
+{
+       ide_hwif_t *hwif = drive->hwif;
+       struct ide_io_ports *io_ports = &hwif->io_ports;
+       unsigned long data_addr = io_ports->data_addr;
+       u8 io_32bit = drive->io_32bit;
+       u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
+
+       len++;
+
+       if (io_32bit) {
+               unsigned long uninitialized_var(flags);
+
+               if ((io_32bit & 2) && !mmio) {
+                       local_irq_save(flags);
+                       ata_vlb_sync(io_ports->nsect_addr);
+               }
+
+               if (mmio)
+                       __ide_mm_insl((void __iomem *)data_addr, buf, len / 4);
+               else
+                       insl(data_addr, buf, len / 4);
+
+               if ((io_32bit & 2) && !mmio)
+                       local_irq_restore(flags);
+
+               if ((len & 3) >= 2) {
+                       if (mmio)
+                               __ide_mm_insw((void __iomem *)data_addr,
+                                               (u8 *)buf + (len & ~3), 1);
+                       else
+                               insw(data_addr, (u8 *)buf + (len & ~3), 1);
+               }
+       } else {
+               if (mmio)
+                       __ide_mm_insw((void __iomem *)data_addr, buf, len / 2);
+               else
+                       insw(data_addr, buf, len / 2);
+       }
+}
+EXPORT_SYMBOL_GPL(ide_input_data);
+
+/*
+ * This is used for most PIO data transfers *to* the IDE interface
+ */
+void ide_output_data(ide_drive_t *drive, struct request *rq, void *buf,
+                    unsigned int len)
+{
+       ide_hwif_t *hwif = drive->hwif;
+       struct ide_io_ports *io_ports = &hwif->io_ports;
+       unsigned long data_addr = io_ports->data_addr;
+       u8 io_32bit = drive->io_32bit;
+       u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
+
+       len++;
+
+       if (io_32bit) {
+               unsigned long uninitialized_var(flags);
+
+               if ((io_32bit & 2) && !mmio) {
+                       local_irq_save(flags);
+                       ata_vlb_sync(io_ports->nsect_addr);
+               }
+
+               if (mmio)
+                       __ide_mm_outsl((void __iomem *)data_addr, buf, len / 4);
+               else
+                       outsl(data_addr, buf, len / 4);
+
+               if ((io_32bit & 2) && !mmio)
+                       local_irq_restore(flags);
+
+               if ((len & 3) >= 2) {
+                       if (mmio)
+                               __ide_mm_outsw((void __iomem *)data_addr,
+                                                (u8 *)buf + (len & ~3), 1);
+                       else
+                               outsw(data_addr, (u8 *)buf + (len & ~3), 1);
+               }
+       } else {
+               if (mmio)
+                       __ide_mm_outsw((void __iomem *)data_addr, buf, len / 2);
+               else
+                       outsw(data_addr, buf, len / 2);
+       }
+}
+EXPORT_SYMBOL_GPL(ide_output_data);
+
+const struct ide_tp_ops default_tp_ops = {
+       .exec_command           = ide_exec_command,
+       .read_status            = ide_read_status,
+       .read_altstatus         = ide_read_altstatus,
+
+       .set_irq                = ide_set_irq,
+
+       .tf_load                = ide_tf_load,
+       .tf_read                = ide_tf_read,
+
+       .input_data             = ide_input_data,
+       .output_data            = ide_output_data,
+};
index d24add692129471c1d3f962f9fa7e19191339c7f..91a49b543bd549c5b385a18f6fd31e2c80d2fc8b 100644 (file)
 #include <asm/uaccess.h>
 #include <asm/io.h>
 
-/*
- *     Conventional PIO operations for ATA devices
- */
-
-static u8 ide_inb (unsigned long port)
-{
-       return (u8) inb(port);
-}
-
-static void ide_outb (u8 val, unsigned long port)
-{
-       outb(val, port);
-}
-
-/*
- *     MMIO operations, typically used for SATA controllers
- */
-
-static u8 ide_mm_inb (unsigned long port)
-{
-       return (u8) readb((void __iomem *) port);
-}
-
-static void ide_mm_outb (u8 value, unsigned long port)
-{
-       writeb(value, (void __iomem *) port);
-}
-
 void SELECT_DRIVE (ide_drive_t *drive)
 {
        ide_hwif_t *hwif = drive->hwif;
@@ -78,277 +50,6 @@ void SELECT_MASK(ide_drive_t *drive, int mask)
                port_ops->maskproc(drive, mask);
 }
 
-void ide_exec_command(ide_hwif_t *hwif, u8 cmd)
-{
-       if (hwif->host_flags & IDE_HFLAG_MMIO)
-               writeb(cmd, (void __iomem *)hwif->io_ports.command_addr);
-       else
-               outb(cmd, hwif->io_ports.command_addr);
-}
-EXPORT_SYMBOL_GPL(ide_exec_command);
-
-u8 ide_read_status(ide_hwif_t *hwif)
-{
-       if (hwif->host_flags & IDE_HFLAG_MMIO)
-               return readb((void __iomem *)hwif->io_ports.status_addr);
-       else
-               return inb(hwif->io_ports.status_addr);
-}
-EXPORT_SYMBOL_GPL(ide_read_status);
-
-u8 ide_read_altstatus(ide_hwif_t *hwif)
-{
-       if (hwif->host_flags & IDE_HFLAG_MMIO)
-               return readb((void __iomem *)hwif->io_ports.ctl_addr);
-       else
-               return inb(hwif->io_ports.ctl_addr);
-}
-EXPORT_SYMBOL_GPL(ide_read_altstatus);
-
-void ide_set_irq(ide_hwif_t *hwif, int on)
-{
-       u8 ctl = ATA_DEVCTL_OBS;
-
-       if (on == 4) { /* hack for SRST */
-               ctl |= 4;
-               on &= ~4;
-       }
-
-       ctl |= on ? 0 : 2;
-
-       if (hwif->host_flags & IDE_HFLAG_MMIO)
-               writeb(ctl, (void __iomem *)hwif->io_ports.ctl_addr);
-       else
-               outb(ctl, hwif->io_ports.ctl_addr);
-}
-EXPORT_SYMBOL_GPL(ide_set_irq);
-
-void ide_tf_load(ide_drive_t *drive, ide_task_t *task)
-{
-       ide_hwif_t *hwif = drive->hwif;
-       struct ide_io_ports *io_ports = &hwif->io_ports;
-       struct ide_taskfile *tf = &task->tf;
-       void (*tf_outb)(u8 addr, unsigned long port);
-       u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
-       u8 HIHI = (task->tf_flags & IDE_TFLAG_LBA48) ? 0xE0 : 0xEF;
-
-       if (mmio)
-               tf_outb = ide_mm_outb;
-       else
-               tf_outb = ide_outb;
-
-       if (task->tf_flags & IDE_TFLAG_FLAGGED)
-               HIHI = 0xFF;
-
-       if (task->tf_flags & IDE_TFLAG_OUT_DATA) {
-               u16 data = (tf->hob_data << 8) | tf->data;
-
-               if (mmio)
-                       writew(data, (void __iomem *)io_ports->data_addr);
-               else
-                       outw(data, io_ports->data_addr);
-       }
-
-       if (task->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE)
-               tf_outb(tf->hob_feature, io_ports->feature_addr);
-       if (task->tf_flags & IDE_TFLAG_OUT_HOB_NSECT)
-               tf_outb(tf->hob_nsect, io_ports->nsect_addr);
-       if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAL)
-               tf_outb(tf->hob_lbal, io_ports->lbal_addr);
-       if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAM)
-               tf_outb(tf->hob_lbam, io_ports->lbam_addr);
-       if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAH)
-               tf_outb(tf->hob_lbah, io_ports->lbah_addr);
-
-       if (task->tf_flags & IDE_TFLAG_OUT_FEATURE)
-               tf_outb(tf->feature, io_ports->feature_addr);
-       if (task->tf_flags & IDE_TFLAG_OUT_NSECT)
-               tf_outb(tf->nsect, io_ports->nsect_addr);
-       if (task->tf_flags & IDE_TFLAG_OUT_LBAL)
-               tf_outb(tf->lbal, io_ports->lbal_addr);
-       if (task->tf_flags & IDE_TFLAG_OUT_LBAM)
-               tf_outb(tf->lbam, io_ports->lbam_addr);
-       if (task->tf_flags & IDE_TFLAG_OUT_LBAH)
-               tf_outb(tf->lbah, io_ports->lbah_addr);
-
-       if (task->tf_flags & IDE_TFLAG_OUT_DEVICE)
-               tf_outb((tf->device & HIHI) | drive->select,
-                        io_ports->device_addr);
-}
-EXPORT_SYMBOL_GPL(ide_tf_load);
-
-void ide_tf_read(ide_drive_t *drive, ide_task_t *task)
-{
-       ide_hwif_t *hwif = drive->hwif;
-       struct ide_io_ports *io_ports = &hwif->io_ports;
-       struct ide_taskfile *tf = &task->tf;
-       void (*tf_outb)(u8 addr, unsigned long port);
-       u8 (*tf_inb)(unsigned long port);
-       u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
-
-       if (mmio) {
-               tf_outb = ide_mm_outb;
-               tf_inb  = ide_mm_inb;
-       } else {
-               tf_outb = ide_outb;
-               tf_inb  = ide_inb;
-       }
-
-       if (task->tf_flags & IDE_TFLAG_IN_DATA) {
-               u16 data;
-
-               if (mmio)
-                       data = readw((void __iomem *)io_ports->data_addr);
-               else
-                       data = inw(io_ports->data_addr);
-
-               tf->data = data & 0xff;
-               tf->hob_data = (data >> 8) & 0xff;
-       }
-
-       /* be sure we're looking at the low order bits */
-       tf_outb(ATA_DEVCTL_OBS & ~0x80, io_ports->ctl_addr);
-
-       if (task->tf_flags & IDE_TFLAG_IN_FEATURE)
-               tf->feature = tf_inb(io_ports->feature_addr);
-       if (task->tf_flags & IDE_TFLAG_IN_NSECT)
-               tf->nsect  = tf_inb(io_ports->nsect_addr);
-       if (task->tf_flags & IDE_TFLAG_IN_LBAL)
-               tf->lbal   = tf_inb(io_ports->lbal_addr);
-       if (task->tf_flags & IDE_TFLAG_IN_LBAM)
-               tf->lbam   = tf_inb(io_ports->lbam_addr);
-       if (task->tf_flags & IDE_TFLAG_IN_LBAH)
-               tf->lbah   = tf_inb(io_ports->lbah_addr);
-       if (task->tf_flags & IDE_TFLAG_IN_DEVICE)
-               tf->device = tf_inb(io_ports->device_addr);
-
-       if (task->tf_flags & IDE_TFLAG_LBA48) {
-               tf_outb(ATA_DEVCTL_OBS | 0x80, io_ports->ctl_addr);
-
-               if (task->tf_flags & IDE_TFLAG_IN_HOB_FEATURE)
-                       tf->hob_feature = tf_inb(io_ports->feature_addr);
-               if (task->tf_flags & IDE_TFLAG_IN_HOB_NSECT)
-                       tf->hob_nsect   = tf_inb(io_ports->nsect_addr);
-               if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAL)
-                       tf->hob_lbal    = tf_inb(io_ports->lbal_addr);
-               if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAM)
-                       tf->hob_lbam    = tf_inb(io_ports->lbam_addr);
-               if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAH)
-                       tf->hob_lbah    = tf_inb(io_ports->lbah_addr);
-       }
-}
-EXPORT_SYMBOL_GPL(ide_tf_read);
-
-/*
- * Some localbus EIDE interfaces require a special access sequence
- * when using 32-bit I/O instructions to transfer data.  We call this
- * the "vlb_sync" sequence, which consists of three successive reads
- * of the sector count register location, with interrupts disabled
- * to ensure that the reads all happen together.
- */
-static void ata_vlb_sync(unsigned long port)
-{
-       (void)inb(port);
-       (void)inb(port);
-       (void)inb(port);
-}
-
-/*
- * This is used for most PIO data transfers *from* the IDE interface
- *
- * These routines will round up any request for an odd number of bytes,
- * so if an odd len is specified, be sure that there's at least one
- * extra byte allocated for the buffer.
- */
-void ide_input_data(ide_drive_t *drive, struct request *rq, void *buf,
-                   unsigned int len)
-{
-       ide_hwif_t *hwif = drive->hwif;
-       struct ide_io_ports *io_ports = &hwif->io_ports;
-       unsigned long data_addr = io_ports->data_addr;
-       u8 io_32bit = drive->io_32bit;
-       u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
-
-       len++;
-
-       if (io_32bit) {
-               unsigned long uninitialized_var(flags);
-
-               if ((io_32bit & 2) && !mmio) {
-                       local_irq_save(flags);
-                       ata_vlb_sync(io_ports->nsect_addr);
-               }
-
-               if (mmio)
-                       __ide_mm_insl((void __iomem *)data_addr, buf, len / 4);
-               else
-                       insl(data_addr, buf, len / 4);
-
-               if ((io_32bit & 2) && !mmio)
-                       local_irq_restore(flags);
-
-               if ((len & 3) >= 2) {
-                       if (mmio)
-                               __ide_mm_insw((void __iomem *)data_addr,
-                                               (u8 *)buf + (len & ~3), 1);
-                       else
-                               insw(data_addr, (u8 *)buf + (len & ~3), 1);
-               }
-       } else {
-               if (mmio)
-                       __ide_mm_insw((void __iomem *)data_addr, buf, len / 2);
-               else
-                       insw(data_addr, buf, len / 2);
-       }
-}
-EXPORT_SYMBOL_GPL(ide_input_data);
-
-/*
- * This is used for most PIO data transfers *to* the IDE interface
- */
-void ide_output_data(ide_drive_t *drive, struct request *rq, void *buf,
-                    unsigned int len)
-{
-       ide_hwif_t *hwif = drive->hwif;
-       struct ide_io_ports *io_ports = &hwif->io_ports;
-       unsigned long data_addr = io_ports->data_addr;
-       u8 io_32bit = drive->io_32bit;
-       u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
-
-       len++;
-
-       if (io_32bit) {
-               unsigned long uninitialized_var(flags);
-
-               if ((io_32bit & 2) && !mmio) {
-                       local_irq_save(flags);
-                       ata_vlb_sync(io_ports->nsect_addr);
-               }
-
-               if (mmio)
-                       __ide_mm_outsl((void __iomem *)data_addr, buf, len / 4);
-               else
-                       outsl(data_addr, buf, len / 4);
-
-               if ((io_32bit & 2) && !mmio)
-                       local_irq_restore(flags);
-
-               if ((len & 3) >= 2) {
-                       if (mmio)
-                               __ide_mm_outsw((void __iomem *)data_addr,
-                                                (u8 *)buf + (len & ~3), 1);
-                       else
-                               outsw(data_addr, (u8 *)buf + (len & ~3), 1);
-               }
-       } else {
-               if (mmio)
-                       __ide_mm_outsw((void __iomem *)data_addr, buf, len / 2);
-               else
-                       outsw(data_addr, buf, len / 2);
-       }
-}
-EXPORT_SYMBOL_GPL(ide_output_data);
-
 u8 ide_read_error(ide_drive_t *drive)
 {
        ide_task_t task;
@@ -362,20 +63,6 @@ u8 ide_read_error(ide_drive_t *drive)
 }
 EXPORT_SYMBOL_GPL(ide_read_error);
 
-const struct ide_tp_ops default_tp_ops = {
-       .exec_command           = ide_exec_command,
-       .read_status            = ide_read_status,
-       .read_altstatus         = ide_read_altstatus,
-
-       .set_irq                = ide_set_irq,
-
-       .tf_load                = ide_tf_load,
-       .tf_read                = ide_tf_read,
-
-       .input_data             = ide_input_data,
-       .output_data            = ide_output_data,
-};
-
 void ide_fix_driveid(u16 *id)
 {
 #ifndef __LITTLE_ENDIAN