first hostmode rev; applies reduced patch; usb sources are original

[kernel-power] / usbhost / usb / storage / shuttle_usbat.h

diff --git a/usbhost/usb/storage/shuttle_usbat.h b/usbhost/usb/storage/shuttle_usbat.h
new file mode 100644 (file)
index 0000000..d8bfc43
--- /dev/null
+++ b/usbhost/usb/storage/shuttle_usbat.h
@@ -0,0 +1,123 @@
+/* Driver for SCM Microsystems USB-ATAPI cable
+ * Header File
+ *
+ * Current development and maintenance by:
+ *   (c) 2000 Robert Baruch (autophile@dol.net)
+ *   (c) 2004, 2005 Daniel Drake <dsd@gentoo.org>
+ *
+ * See shuttle_usbat.c for more explanation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef _USB_SHUTTLE_USBAT_H
+#define _USB_SHUTTLE_USBAT_H
+
+/* Supported device types */
+#define USBAT_DEV_HP8200       0x01
+#define USBAT_DEV_FLASH                0x02
+
+#define USBAT_EPP_PORT         0x10
+#define USBAT_EPP_REGISTER     0x30
+#define USBAT_ATA              0x40
+#define USBAT_ISA              0x50
+
+/* Commands (need to be logically OR'd with an access type */
+#define USBAT_CMD_READ_REG             0x00
+#define USBAT_CMD_WRITE_REG            0x01
+#define USBAT_CMD_READ_BLOCK   0x02
+#define USBAT_CMD_WRITE_BLOCK  0x03
+#define USBAT_CMD_COND_READ_BLOCK      0x04
+#define USBAT_CMD_COND_WRITE_BLOCK     0x05
+#define USBAT_CMD_WRITE_REGS   0x07
+
+/* Commands (these don't need an access type) */
+#define USBAT_CMD_EXEC_CMD     0x80
+#define USBAT_CMD_SET_FEAT     0x81
+#define USBAT_CMD_UIO          0x82
+
+/* Methods of accessing UIO register */
+#define USBAT_UIO_READ 1
+#define USBAT_UIO_WRITE        0
+
+/* Qualifier bits */
+#define USBAT_QUAL_FCQ 0x20    /* full compare */
+#define USBAT_QUAL_ALQ 0x10    /* auto load subcount */
+
+/* USBAT Flash Media status types */
+#define USBAT_FLASH_MEDIA_NONE 0
+#define USBAT_FLASH_MEDIA_CF   1
+
+/* USBAT Flash Media change types */
+#define USBAT_FLASH_MEDIA_SAME 0
+#define USBAT_FLASH_MEDIA_CHANGED      1
+
+/* USBAT ATA registers */
+#define USBAT_ATA_DATA      0x10  /* read/write data (R/W) */
+#define USBAT_ATA_FEATURES  0x11  /* set features (W) */
+#define USBAT_ATA_ERROR     0x11  /* error (R) */
+#define USBAT_ATA_SECCNT    0x12  /* sector count (R/W) */
+#define USBAT_ATA_SECNUM    0x13  /* sector number (R/W) */
+#define USBAT_ATA_LBA_ME    0x14  /* cylinder low (R/W) */
+#define USBAT_ATA_LBA_HI    0x15  /* cylinder high (R/W) */
+#define USBAT_ATA_DEVICE    0x16  /* head/device selection (R/W) */
+#define USBAT_ATA_STATUS    0x17  /* device status (R) */
+#define USBAT_ATA_CMD       0x17  /* device command (W) */
+#define USBAT_ATA_ALTSTATUS 0x0E  /* status (no clear IRQ) (R) */
+
+/* USBAT User I/O Data registers */
+#define USBAT_UIO_EPAD         0x80 /* Enable Peripheral Control Signals */
+#define USBAT_UIO_CDT          0x40 /* Card Detect (Read Only) */
+                                    /* CDT = ACKD & !UI1 & !UI0 */
+#define USBAT_UIO_1            0x20 /* I/O 1 */
+#define USBAT_UIO_0            0x10 /* I/O 0 */
+#define USBAT_UIO_EPP_ATA      0x08 /* 1=EPP mode, 0=ATA mode */
+#define USBAT_UIO_UI1          0x04 /* Input 1 */
+#define USBAT_UIO_UI0          0x02 /* Input 0 */
+#define USBAT_UIO_INTR_ACK     0x01 /* Interrupt (ATA/ISA)/Acknowledge (EPP) */
+
+/* USBAT User I/O Enable registers */
+#define USBAT_UIO_DRVRST       0x80 /* Reset Peripheral */
+#define USBAT_UIO_ACKD         0x40 /* Enable Card Detect */
+#define USBAT_UIO_OE1          0x20 /* I/O 1 set=output/clr=input */
+                                    /* If ACKD=1, set OE1 to 1 also. */
+#define USBAT_UIO_OE0          0x10 /* I/O 0 set=output/clr=input */
+#define USBAT_UIO_ADPRST       0x01 /* Reset SCM chip */
+
+/* USBAT Features */
+#define USBAT_FEAT_ETEN        0x80    /* External trigger enable */
+#define USBAT_FEAT_U1  0x08
+#define USBAT_FEAT_U0  0x04
+#define USBAT_FEAT_ET1 0x02
+#define USBAT_FEAT_ET2 0x01
+
+extern int usbat_transport(struct scsi_cmnd *srb, struct us_data *us);
+extern int init_usbat_cd(struct us_data *us);
+extern int init_usbat_flash(struct us_data *us);
+extern int init_usbat_probe(struct us_data *us);
+
+struct usbat_info {
+       int devicetype;
+
+       /* Used for Flash readers only */
+       unsigned long sectors;     /* total sector count */
+       unsigned long ssize;       /* sector size in bytes */
+
+       unsigned char sense_key;
+       unsigned long sense_asc;   /* additional sense code */
+       unsigned long sense_ascq;  /* additional sense code qualifier */
+};
+
+#endif