Sweden-Number/include/aspi.h

121 lines
3.4 KiB
C

/* ASPI definitions used for both WNASPI16 and WNASPI32 */
#if !defined(ASPI_H)
#define ASPI_H
#pragma pack(1)
#define SS_PENDING 0x00
#define SS_COMP 0x01
#define SS_ABORTED 0x02
#define SS_ERR 0x04
#define SS_OLD_MANAGE 0xe1
#define SS_ILLEGAL_MODE 0xe2
#define SS_NO_ASPI 0xe3
#define SS_FAILED_INIT 0xe4
#define SS_INVALID_HA 0x81
#define SS_INVALID_SRB 0xe0
#define SS_ASPI_IS_BUSY 0xe5
#define SS_BUFFER_TO_BIG 0xe6
#define SC_HA_INQUIRY 0x00
#define SC_GET_DEV_TYPE 0x01
#define SC_EXEC_SCSI_CMD 0x02
#define SC_ABORT_SRB 0x03
#define SC_RESET_DEV 0x04
/* Host adapter status codes */
#define HASTAT_OK 0x00
#define HASTAT_SEL_TO 0x11
#define HASTAT_DO_DU 0x12
#define HASTAT_BUS_FREE 0x13
#define HASTAT_PHASE_ERR 0x14
/* Target status codes */
#define STATUS_GOOD 0x00
#define STATUS_CHKCOND 0x02
#define STATUS_BUSY 0x08
#define STATUS_RESCONF 0x18
#ifdef linux
/* This is a duplicate of the sg_header from /usr/src/linux/include/scsi/sg.h
* kernel 2.0.30
* This will probably break at some point, but for those who don't have
* kernels installed, I think this should still work.
*
*/
struct sg_header
{
int pack_len; /* length of incoming packet <4096 (including header) */
int reply_len; /* maximum length <4096 of expected reply */
int pack_id; /* id number of packet */
int result; /* 0==ok, otherwise refer to errno codes */
unsigned int twelve_byte:1; /* Force 12 byte command length for group 6 & 7
commands */
unsigned int other_flags:31; /* for future use */
unsigned char sense_buffer[16]; /* used only by reads */
/* command follows then data for command */
};
#define SCSI_OFF sizeof(struct sg_header)
#endif
#define ASPI_POSTING(prb) (prb->SRB_Flags & 0x1)
#define HOST_TO_TARGET(prb) (((prb->SRB_Flags>>3) & 0x3) == 0x2)
#define TARGET_TO_HOST(prb) (((prb->SRB_Flags>>3) & 0x3) == 0x1)
#define NO_DATA_TRANSFERED(prb) (((prb->SRB_Flags>>3) & 0x3) == 0x3)
#define SRB_ENABLE_RESIDUAL_COUNT 0x4
#define SRB_EVENT_NOTIFY 0x40 /* Enable ASPI event notification */
#define INQUIRY_VENDOR 8
#define MUSTEK_SCSI_AREA_AND_WINDOWS 0x04
#define MUSTEK_SCSI_READ_SCANNED_DATA 0x08
#define MUSTEK_SCSI_GET_IMAGE_STATUS 0x0f
#define MUSTEK_SCSI_ADF_AND_BACKTRACE 0x10
#define MUSTEK_SCSI_CCD_DISTANCE 0x11
#define MUSTEK_SCSI_START_STOP 0x1b
#define CMD_TEST_UNIT_READY 0x00
#define CMD_REQUEST_SENSE 0x03
#define CMD_INQUIRY 0x12
/* scanner commands - just for debug */
#define CMD_SCAN_GET_DATA_BUFFER_STATUS 0x34
#define CMD_SCAN_GET_WINDOW 0x25
#define CMD_SCAN_OBJECT_POSITION 0x31
#define CMD_SCAN_READ 0x28
#define CMD_SCAN_RELEASE_UNIT 0x17
#define CMD_SCAN_RESERVE_UNIT 0x16
#define CMD_SCAN_SCAN 0x1b
#define CMD_SCAN_SEND 0x2a
#define CMD_SCAN_CHANGE_DEFINITION 0x40
#define INQURIY_CMDLEN 6
#define INQURIY_REPLY_LEN 96
#define INQUIRY_VENDOR 8
#define SENSE_BUFFER(prb) (&prb->CDBByte[prb->SRB_CDBLen])
/* Just a container for seeing what devices are open */
struct ASPI_DEVICE_INFO {
struct ASPI_DEVICE_INFO * next;
int fd;
int hostId;
int target;
int lun;
};
typedef struct ASPI_DEVICE_INFO ASPI_DEVICE_INFO;
static ASPI_DEVICE_INFO *ASPI_open_devices = NULL;
#pragma pack(4)
#endif