#include <linux/bitops.h>
#include <linux/mutex.h>
+#include <scsi/scsi_ioctl.h>
+
#include <asm/byteorder.h>
#include <asm/irq.h>
#include <asm/uaccess.h>
set_bit(PC_DMA_RECOMMENDED, &pc->flags);
}
-static int
+static void
idefloppy_blockpc_cmd(idefloppy_floppy_t *floppy, idefloppy_pc_t *pc, struct request *rq)
{
- /*
- * just support eject for now, it would not be hard to make the
- * REQ_BLOCK_PC support fully-featured
- */
- if (rq->cmd[0] != IDEFLOPPY_START_STOP_CMD)
- return 1;
-
idefloppy_init_pc(pc);
+ pc->callback = &idefloppy_rw_callback;
memcpy(pc->c, rq->cmd, sizeof(pc->c));
- return 0;
+ pc->rq = rq;
+ pc->b_count = rq->data_len;
+ if (rq->data_len && rq_data_dir(rq) == WRITE)
+ set_bit(PC_WRITING, &pc->flags);
+ pc->buffer = rq->data;
+ if (rq->bio)
+ set_bit(PC_DMA_RECOMMENDED, &pc->flags);
+
+ /*
+ * possibly problematic, doesn't look like ide-floppy correctly
+ * handled scattered requests if dma fails...
+ */
+ pc->request_transfer = pc->buffer_size = rq->data_len;
}
/*
pc = (idefloppy_pc_t *) rq->buffer;
} else if (blk_pc_request(rq)) {
pc = idefloppy_next_pc_storage(drive);
- if (idefloppy_blockpc_cmd(floppy, pc, rq)) {
- idefloppy_do_end_request(drive, 0, 0);
- return ide_stopped;
- }
+ idefloppy_blockpc_cmd(floppy, pc, rq);
} else {
blk_dump_rq_flags(rq,
"ide-floppy: unsupported command in queue");
return 0;
}
+#ifdef CONFIG_IDE_PROC_FS
static void idefloppy_add_settings(ide_drive_t *drive)
{
idefloppy_floppy_t *floppy = drive->driver_data;
/*
- * drive setting name read/write ioctl ioctl data type min max mul_factor div_factor data pointer set function
+ * drive setting name read/write data type min max mul_factor div_factor data pointer set function
*/
- ide_add_setting(drive, "bios_cyl", SETTING_RW, -1, -1, TYPE_INT, 0, 1023, 1, 1, &drive->bios_cyl, NULL);
- ide_add_setting(drive, "bios_head", SETTING_RW, -1, -1, TYPE_BYTE, 0, 255, 1, 1, &drive->bios_head, NULL);
- ide_add_setting(drive, "bios_sect", SETTING_RW, -1, -1, TYPE_BYTE, 0, 63, 1, 1, &drive->bios_sect, NULL);
- ide_add_setting(drive, "ticks", SETTING_RW, -1, -1, TYPE_BYTE, 0, 255, 1, 1, &floppy->ticks, NULL);
+ ide_add_setting(drive, "bios_cyl", SETTING_RW, TYPE_INT, 0, 1023, 1, 1, &drive->bios_cyl, NULL);
+ ide_add_setting(drive, "bios_head", SETTING_RW, TYPE_BYTE, 0, 255, 1, 1, &drive->bios_head, NULL);
+ ide_add_setting(drive, "bios_sect", SETTING_RW, TYPE_BYTE, 0, 63, 1, 1, &drive->bios_sect, NULL);
+ ide_add_setting(drive, "ticks", SETTING_RW, TYPE_BYTE, 0, 255, 1, 1, &floppy->ticks, NULL);
}
+#else
+static inline void idefloppy_add_settings(ide_drive_t *drive) { ; }
+#endif
/*
* Driver initialization.
idefloppy_floppy_t *floppy = drive->driver_data;
struct gendisk *g = floppy->disk;
- ide_unregister_subdriver(drive, floppy->driver);
+ ide_proc_unregister_driver(drive, floppy->driver);
del_gendisk(g);
kfree(floppy);
}
-#ifdef CONFIG_PROC_FS
-
+#ifdef CONFIG_IDE_PROC_FS
static int proc_idefloppy_read_capacity
(char *page, char **start, off_t off, int count, int *eof, void *data)
{
{ "geometry", S_IFREG|S_IRUGO, proc_ide_read_geometry, NULL },
{ NULL, 0, NULL, NULL }
};
-
-#else
-
-#define idefloppy_proc NULL
-
-#endif /* CONFIG_PROC_FS */
+#endif /* CONFIG_IDE_PROC_FS */
static int ide_floppy_probe(ide_drive_t *);
.end_request = idefloppy_do_end_request,
.error = __ide_error,
.abort = __ide_abort,
+#ifdef CONFIG_IDE_PROC_FS
.proc = idefloppy_proc,
+#endif
};
static int idefloppy_open(struct inode *inode, struct file *filp)
case IDEFLOPPY_IOCTL_FORMAT_GET_PROGRESS:
return idefloppy_get_format_progress(drive, argp);
}
- return generic_ide_ioctl(drive, file, bdev, cmd, arg);
+
+ /*
+ * skip SCSI_IOCTL_SEND_COMMAND (deprecated)
+ * and CDROM_SEND_PACKET (legacy) ioctls
+ */
+ if (cmd != CDROM_SEND_PACKET && cmd != SCSI_IOCTL_SEND_COMMAND)
+ err = scsi_cmd_ioctl(file, bdev->bd_disk->queue,
+ bdev->bd_disk, cmd, argp);
+ else
+ err = -ENOTTY;
+
+ if (err == -ENOTTY)
+ err = generic_ide_ioctl(drive, file, bdev, cmd, arg);
+
+ return err;
}
static int idefloppy_media_changed(struct gendisk *disk)
ide_init_disk(g, drive);
- ide_register_subdriver(drive, &idefloppy_driver);
+ ide_proc_register_driver(drive, &idefloppy_driver);
kref_init(&floppy->kref);