*
* Current development and maintenance by:
* (c) 2000 Robert Baruch (autophile@dol.net)
+ * (c) 2004, 2005 Daniel Drake <dsd@gentoo.org>
*
- * See scm.c for more explanation
+ * 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
#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
-/* SCM 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)
-
-/* SCM 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-specific commands */
-
-extern int usbat_read(struct us_data *us, unsigned char access,
- unsigned char reg, unsigned char *content);
-extern int usbat_write(struct us_data *us, unsigned char access,
- unsigned char reg, unsigned char content);
-extern int usbat_read_block(struct us_data *us, unsigned char access,
- unsigned char reg, unsigned char *content, unsigned short len,
- int use_sg);
-extern int usbat_write_block(struct us_data *us, unsigned char access,
- unsigned char reg, unsigned char *content, unsigned short len,
- int use_sg, int minutes);
-extern int usbat_multiple_write(struct us_data *us, unsigned char access,
- unsigned char *registers, unsigned char *data_out,
- unsigned short num_registers);
-extern int usbat_read_user_io(struct us_data *us, unsigned char *data_flags);
-extern int usbat_write_user_io(struct us_data *us,
- unsigned char enable_flags, unsigned char data_flags);
-
-/* HP 8200e stuff */
-
-extern int hp8200e_transport(Scsi_Cmnd *srb, struct us_data *us);
-extern int init_8200e(struct us_data *us);
+/* 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
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