linux-imx

/* SPDX-License-Identifier: GPL-2.0 */

#ifndef _AHA152X_H

#define _AHA152X_H

​

/*

 * $Id: aha152x.h,v 2.7 2004/01/24 11:39:03 fischer Exp $

 */

​

/* number of queueable commands

   (unless we support more than 1 cmd_per_lun this should do) */

#define AHA152X_MAXQUEUE 7

​

#define AHA152X_REVID "Adaptec 152x SCSI driver; $Revision: 2.7 $"

​

/* port addresses */

#define SCSISEQ      (HOSTIOPORT0+0x00)    /* SCSI sequence control */

#define SXFRCTL0     (HOSTIOPORT0+0x01)    /* SCSI transfer control 0 */

#define SXFRCTL1     (HOSTIOPORT0+0x02)    /* SCSI transfer control 1 */

#define SCSISIG      (HOSTIOPORT0+0x03)    /* SCSI signal in/out */

#define SCSIRATE     (HOSTIOPORT0+0x04)    /* SCSI rate control */

#define SELID        (HOSTIOPORT0+0x05)    /* selection/reselection ID */

#define SCSIID       SELID                 /* SCSI ID */

#define SCSIDAT      (HOSTIOPORT0+0x06)    /* SCSI latched data */

#define SCSIBUS      (HOSTIOPORT0+0x07)    /* SCSI data bus */

#define STCNT0       (HOSTIOPORT0+0x08)    /* SCSI transfer count 0 */

#define STCNT1       (HOSTIOPORT0+0x09)    /* SCSI transfer count 1 */

#define STCNT2       (HOSTIOPORT0+0x0a)    /* SCSI transfer count 2 */

#define SSTAT0       (HOSTIOPORT0+0x0b)    /* SCSI interrupt status 0 */

#define SSTAT1       (HOSTIOPORT0+0x0c)    /* SCSI interrupt status 1 */

#define SSTAT2       (HOSTIOPORT0+0x0d)    /* SCSI interrupt status 2 */

#define SCSITEST     (HOSTIOPORT0+0x0e)    /* SCSI test control */

#define SSTAT3       SCSITEST              /* SCSI interrupt status 3 */

#define SSTAT4       (HOSTIOPORT0+0x0f)    /* SCSI status 4 */

#define SIMODE0      (HOSTIOPORT1+0x10)    /* SCSI interrupt mode 0 */

#define SIMODE1      (HOSTIOPORT1+0x11)    /* SCSI interrupt mode 1 */

#define DMACNTRL0    (HOSTIOPORT1+0x12)    /* DMA control 0 */

#define DMACNTRL1    (HOSTIOPORT1+0x13)    /* DMA control 1 */

#define DMASTAT      (HOSTIOPORT1+0x14)    /* DMA status */

#define FIFOSTAT     (HOSTIOPORT1+0x15)    /* FIFO status */

#define DATAPORT     (HOSTIOPORT1+0x16)    /* DATA port */

#define BRSTCNTRL    (HOSTIOPORT1+0x18)    /* burst control */

#define PORTA        (HOSTIOPORT1+0x1a)    /* PORT A */

#define PORTB        (HOSTIOPORT1+0x1b)    /* PORT B */

#define REV          (HOSTIOPORT1+0x1c)    /* revision */

#define STACK        (HOSTIOPORT1+0x1d)    /* stack */

#define TEST         (HOSTIOPORT1+0x1e)    /* test register */

​

#define IO_RANGE        0x20

​

/* used in aha152x_porttest */

#define O_PORTA         0x1a               /* PORT A */

#define O_PORTB         0x1b               /* PORT B */

#define O_DMACNTRL1     0x13               /* DMA control 1 */

#define O_STACK         0x1d               /* stack */

​

/* used in tc1550_porttest */

#define O_TC_PORTA      0x0a               /* PORT A */

#define O_TC_PORTB      0x0b               /* PORT B */

#define O_TC_DMACNTRL1  0x03               /* DMA control 1 */

#define O_TC_STACK      0x0d               /* stack */

​

/* bits and bitmasks to ports */

​