Merge branch 'bzip2-lzma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[linux-2.6-omap-h63xx.git] / drivers / ide / at91_ide.c

diff --git a/drivers/ide/at91_ide.c b/drivers/ide/at91_ide.c
index 1bb50f46388d64c97c1ce4288bc41e0cfff9df99..8eda552326e9030db0de6b26eebe46caf39caf48 100644 (file)
--- a/drivers/ide/at91_ide.c
+++ b/drivers/ide/at91_ide.c
@@ -143,7 +143,7 @@ static void apply_timings(const u8 chipselect, const u8 pio,
        set_smc_timings(chipselect, cycle, setup, pulse, data_float, use_iordy);
 }
 
-static void at91_ide_input_data(ide_drive_t *drive, struct request *rq,
+static void at91_ide_input_data(ide_drive_t *drive, struct ide_cmd *cmd,
                                void *buf, unsigned int len)
 {
        ide_hwif_t *hwif = drive->hwif;
@@ -156,11 +156,11 @@ static void at91_ide_input_data(ide_drive_t *drive, struct request *rq,
        len++;
 
        enter_16bit(chipselect, mode);
-       __ide_mm_insw((void __iomem *) io_ports->data_addr, buf, len / 2);
+       readsw((void __iomem *)io_ports->data_addr, buf, len / 2);
        leave_16bit(chipselect, mode);
 }
 
-static void at91_ide_output_data(ide_drive_t *drive, struct request *rq,
+static void at91_ide_output_data(ide_drive_t *drive, struct ide_cmd *cmd,
                                 void *buf, unsigned int len)
 {
        ide_hwif_t *hwif = drive->hwif;
@@ -171,7 +171,7 @@ static void at91_ide_output_data(ide_drive_t *drive, struct request *rq,
        pdbg("cs %u buf %p len %d\n", chipselect,  buf, len);
 
        enter_16bit(chipselect, mode);
-       __ide_mm_outsw((void __iomem *) io_ports->data_addr, buf, len / 2);
+       writesw((void __iomem *)io_ports->data_addr, buf, len / 2);
        leave_16bit(chipselect, mode);
 }
 
@@ -185,91 +185,77 @@ static void ide_mm_outb(u8 value, unsigned long port)
        writeb(value, (void __iomem *) port);
 }
 
-static void at91_ide_tf_load(ide_drive_t *drive, ide_task_t *task)
+static void at91_ide_tf_load(ide_drive_t *drive, struct ide_cmd *cmd)
 {
        ide_hwif_t *hwif = drive->hwif;
        struct ide_io_ports *io_ports = &hwif->io_ports;
-       struct ide_taskfile *tf = &task->tf;
-       u8 HIHI = (task->tf_flags & IDE_TFLAG_LBA48) ? 0xE0 : 0xEF;
+       struct ide_taskfile *tf = &cmd->tf;
+       u8 HIHI = (cmd->tf_flags & IDE_TFLAG_LBA48) ? 0xE0 : 0xEF;
 
-       if (task->tf_flags & IDE_TFLAG_FLAGGED)
+       if (cmd->ftf_flags & IDE_FTFLAG_FLAGGED)
                HIHI = 0xFF;
 
-       if (task->tf_flags & IDE_TFLAG_OUT_DATA) {
-               u16 data = (tf->hob_data << 8) | tf->data;
-
-               at91_ide_output_data(drive, NULL, &data, 2);
-       }
-
-       if (task->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE)
+       if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE)
                ide_mm_outb(tf->hob_feature, io_ports->feature_addr);
-       if (task->tf_flags & IDE_TFLAG_OUT_HOB_NSECT)
+       if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_NSECT)
                ide_mm_outb(tf->hob_nsect, io_ports->nsect_addr);
-       if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAL)
+       if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAL)
                ide_mm_outb(tf->hob_lbal, io_ports->lbal_addr);
-       if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAM)
+       if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAM)
                ide_mm_outb(tf->hob_lbam, io_ports->lbam_addr);
-       if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAH)
+       if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAH)
                ide_mm_outb(tf->hob_lbah, io_ports->lbah_addr);
 
-       if (task->tf_flags & IDE_TFLAG_OUT_FEATURE)
+       if (cmd->tf_flags & IDE_TFLAG_OUT_FEATURE)
                ide_mm_outb(tf->feature, io_ports->feature_addr);
-       if (task->tf_flags & IDE_TFLAG_OUT_NSECT)
+       if (cmd->tf_flags & IDE_TFLAG_OUT_NSECT)
                ide_mm_outb(tf->nsect, io_ports->nsect_addr);
-       if (task->tf_flags & IDE_TFLAG_OUT_LBAL)
+       if (cmd->tf_flags & IDE_TFLAG_OUT_LBAL)
                ide_mm_outb(tf->lbal, io_ports->lbal_addr);
-       if (task->tf_flags & IDE_TFLAG_OUT_LBAM)
+       if (cmd->tf_flags & IDE_TFLAG_OUT_LBAM)
                ide_mm_outb(tf->lbam, io_ports->lbam_addr);
-       if (task->tf_flags & IDE_TFLAG_OUT_LBAH)
+       if (cmd->tf_flags & IDE_TFLAG_OUT_LBAH)
                ide_mm_outb(tf->lbah, io_ports->lbah_addr);
 
-       if (task->tf_flags & IDE_TFLAG_OUT_DEVICE)
+       if (cmd->tf_flags & IDE_TFLAG_OUT_DEVICE)
                ide_mm_outb((tf->device & HIHI) | drive->select, io_ports->device_addr);
 }
 
-static void at91_ide_tf_read(ide_drive_t *drive, ide_task_t *task)
+static void at91_ide_tf_read(ide_drive_t *drive, struct ide_cmd *cmd)
 {
        ide_hwif_t *hwif = drive->hwif;
        struct ide_io_ports *io_ports = &hwif->io_ports;
-       struct ide_taskfile *tf = &task->tf;
-
-       if (task->tf_flags & IDE_TFLAG_IN_DATA) {
-               u16 data;
-
-               at91_ide_input_data(drive, NULL, &data, 2);
-               tf->data = data & 0xff;
-               tf->hob_data = (data >> 8) & 0xff;
-       }
+       struct ide_taskfile *tf = &cmd->tf;
 
        /* be sure we're looking at the low order bits */
-       ide_mm_outb(ATA_DEVCTL_OBS & ~0x80, io_ports->ctl_addr);
+       ide_mm_outb(ATA_DEVCTL_OBS, io_ports->ctl_addr);
 
-       if (task->tf_flags & IDE_TFLAG_IN_FEATURE)
-               tf->feature = ide_mm_inb(io_ports->feature_addr);
-       if (task->tf_flags & IDE_TFLAG_IN_NSECT)
+       if (cmd->tf_flags & IDE_TFLAG_IN_ERROR)
+               tf->error  = ide_mm_inb(io_ports->feature_addr);
+       if (cmd->tf_flags & IDE_TFLAG_IN_NSECT)
                tf->nsect  = ide_mm_inb(io_ports->nsect_addr);
-       if (task->tf_flags & IDE_TFLAG_IN_LBAL)
+       if (cmd->tf_flags & IDE_TFLAG_IN_LBAL)
                tf->lbal   = ide_mm_inb(io_ports->lbal_addr);
-       if (task->tf_flags & IDE_TFLAG_IN_LBAM)
+       if (cmd->tf_flags & IDE_TFLAG_IN_LBAM)
                tf->lbam   = ide_mm_inb(io_ports->lbam_addr);
-       if (task->tf_flags & IDE_TFLAG_IN_LBAH)
+       if (cmd->tf_flags & IDE_TFLAG_IN_LBAH)
                tf->lbah   = ide_mm_inb(io_ports->lbah_addr);
-       if (task->tf_flags & IDE_TFLAG_IN_DEVICE)
+       if (cmd->tf_flags & IDE_TFLAG_IN_DEVICE)
                tf->device = ide_mm_inb(io_ports->device_addr);
 
-       if (task->tf_flags & IDE_TFLAG_LBA48) {
-               ide_mm_outb(ATA_DEVCTL_OBS | 0x80, io_ports->ctl_addr);
-
-               if (task->tf_flags & IDE_TFLAG_IN_HOB_FEATURE)
-                       tf->hob_feature = ide_mm_inb(io_ports->feature_addr);
-               if (task->tf_flags & IDE_TFLAG_IN_HOB_NSECT)
-                       tf->hob_nsect   = ide_mm_inb(io_ports->nsect_addr);
-               if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAL)
-                       tf->hob_lbal    = ide_mm_inb(io_ports->lbal_addr);
-               if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAM)
-                       tf->hob_lbam    = ide_mm_inb(io_ports->lbam_addr);
-               if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAH)
-                       tf->hob_lbah    = ide_mm_inb(io_ports->lbah_addr);
+       if (cmd->tf_flags & IDE_TFLAG_LBA48) {
+               ide_mm_outb(ATA_HOB | ATA_DEVCTL_OBS, io_ports->ctl_addr);
+
+               if (cmd->tf_flags & IDE_TFLAG_IN_HOB_ERROR)
+                       tf->hob_error = ide_mm_inb(io_ports->feature_addr);
+               if (cmd->tf_flags & IDE_TFLAG_IN_HOB_NSECT)
+                       tf->hob_nsect = ide_mm_inb(io_ports->nsect_addr);
+               if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAL)
+                       tf->hob_lbal  = ide_mm_inb(io_ports->lbal_addr);
+               if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAM)
+                       tf->hob_lbam  = ide_mm_inb(io_ports->lbam_addr);
+               if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAH)
+                       tf->hob_lbah  = ide_mm_inb(io_ports->lbah_addr);
        }
 }
 
@@ -295,8 +281,9 @@ static const struct ide_tp_ops at91_ide_tp_ops = {
        .exec_command   = ide_exec_command,
        .read_status    = ide_read_status,
        .read_altstatus = ide_read_altstatus,
-       .set_irq        = ide_set_irq,
+       .write_devctl   = ide_write_devctl,
 
+       .dev_select     = ide_dev_select,
        .tf_load        = at91_ide_tf_load,
        .tf_read        = at91_ide_tf_read,