* (C) Copyright 2001
* Denis Peter, MPL AG Switzerland
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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 of
- * the License, 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., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
+ * SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _SCSI_H
#define _SCSI_H
typedef struct SCSI_cmd_block{
unsigned char cmd[16]; /* command */
- unsigned char sense_buf[64]; /* for request sense */
+ /* for request sense */
+ unsigned char sense_buf[64]
+ __attribute__((aligned(ARCH_DMA_MINALIGN)));
unsigned char status; /* SCSI Status */
unsigned char target; /* Target ID */
unsigned char lun; /* Target LUN */
unsigned char cmdlen; /* command len */
unsigned long datalen; /* Total data length */
- unsigned char * pdata; /* pointer to data */
+ unsigned char * pdata; /* pointer to data */
unsigned char msgout[12]; /* Messge out buffer (NOT USED) */
unsigned char msgin[12]; /* Message in buffer */
unsigned char sensecmdlen; /* Sense command len */
#define M_HEAD_TAG (0x21)
#define M_ORDERED_TAG (0x22)
#define M_IGN_RESIDUE (0x23)
-#define M_IDENTIFY (0x80)
+#define M_IDENTIFY (0x80)
#define M_X_MODIFY_DP (0x00)
#define M_X_SYNC_REQ (0x01)
#define SCSI_MED_REMOVL 0x1E /* Prevent/Allow medium Removal (O) */
#define SCSI_READ6 0x08 /* Read 6-byte (MANDATORY) */
#define SCSI_READ10 0x28 /* Read 10-byte (MANDATORY) */
+#define SCSI_READ16 0x48
#define SCSI_RD_CAPAC 0x25 /* Read Capacity (MANDATORY) */
+#define SCSI_RD_CAPAC10 SCSI_RD_CAPAC /* Read Capacity (10) */
+#define SCSI_RD_CAPAC16 0x9e /* Read Capacity (16) */
#define SCSI_RD_DEFECT 0x37 /* Read Defect Data (O) */
#define SCSI_READ_LONG 0x3E /* Read Long (O) */
#define SCSI_REASS_BLK 0x07 /* Reassign Blocks (O) */
* functions residing inside cmd_scsi.c
*/
void scsi_init(void);
+void scsi_scan(int mode);
+/** @return the number of scsi disks */
+int scsi_get_disk_count(void);
#define SCSI_IDENTIFY 0xC0 /* not used */
/* Hardware errors */
#define SCSI_SEL_TIME_OUT 0x00000101 /* Selection time out */
#define SCSI_HNS_TIME_OUT 0x00000102 /* Handshake */
-#define SCSI_MA_TIME_OUT 0x00000103 /* Phase error */
+#define SCSI_MA_TIME_OUT 0x00000103 /* Phase error */
#define SCSI_UNEXP_DIS 0x00000104 /* unexpected disconnect */
#define SCSI_INT_STATE 0x00010000 /* unknown Interrupt number is stored in 16 LSB */
-
-#ifndef TRUE
-#define TRUE 1
-#endif
-#ifndef FALSE
-#define FALSE 0
-#endif
-
#endif /* _SCSI_H */