From 1574cf6cb4800525be769ee6023c567113fa2d18 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Tue, 24 Mar 2009 23:22:46 +0100 Subject: [PATCH] ide: move standard I/O code to ide-io-std.c Acked-by: Sergei Shtylyov Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/Makefile | 3 +- drivers/ide/ide-io-std.c | 316 +++++++++++++++++++++++++++++++++++++++ drivers/ide/ide-iops.c | 313 -------------------------------------- 3 files changed, 318 insertions(+), 314 deletions(-) create mode 100644 drivers/ide/ide-io-std.c diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile index d0976e6ee090..cbb1aea2aea3 100644 --- a/drivers/ide/Makefile +++ b/drivers/ide/Makefile @@ -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 index 000000000000..45b43dd49cda --- /dev/null +++ b/drivers/ide/ide-io-std.c @@ -0,0 +1,316 @@ + +#include +#include + +/* + * 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, +}; diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index d24add692129..91a49b543bd5 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -27,34 +27,6 @@ #include #include -/* - * 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