252 lines
11 KiB
C
252 lines
11 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef _GDTH_IOCTL_H
|
|
#define _GDTH_IOCTL_H
|
|
|
|
/* gdth_ioctl.h
|
|
* $Id: gdth_ioctl.h,v 1.14 2004/02/19 15:43:15 achim Exp $
|
|
*/
|
|
|
|
/* IOCTLs */
|
|
#define GDTIOCTL_MASK ('J'<<8)
|
|
#define GDTIOCTL_GENERAL (GDTIOCTL_MASK | 0) /* general IOCTL */
|
|
#define GDTIOCTL_DRVERS (GDTIOCTL_MASK | 1) /* get driver version */
|
|
#define GDTIOCTL_CTRTYPE (GDTIOCTL_MASK | 2) /* get controller type */
|
|
#define GDTIOCTL_OSVERS (GDTIOCTL_MASK | 3) /* get OS version */
|
|
#define GDTIOCTL_HDRLIST (GDTIOCTL_MASK | 4) /* get host drive list */
|
|
#define GDTIOCTL_CTRCNT (GDTIOCTL_MASK | 5) /* get controller count */
|
|
#define GDTIOCTL_LOCKDRV (GDTIOCTL_MASK | 6) /* lock host drive */
|
|
#define GDTIOCTL_LOCKCHN (GDTIOCTL_MASK | 7) /* lock channel */
|
|
#define GDTIOCTL_EVENT (GDTIOCTL_MASK | 8) /* read controller events */
|
|
#define GDTIOCTL_SCSI (GDTIOCTL_MASK | 9) /* SCSI command */
|
|
#define GDTIOCTL_RESET_BUS (GDTIOCTL_MASK |10) /* reset SCSI bus */
|
|
#define GDTIOCTL_RESCAN (GDTIOCTL_MASK |11) /* rescan host drives */
|
|
#define GDTIOCTL_RESET_DRV (GDTIOCTL_MASK |12) /* reset (remote) drv. res. */
|
|
|
|
#define GDTIOCTL_MAGIC 0xaffe0004
|
|
#define EVENT_SIZE 294
|
|
#define GDTH_MAXSG 32 /* max. s/g elements */
|
|
|
|
#define MAX_LDRIVES 255 /* max. log. drive count */
|
|
#define MAX_HDRIVES MAX_LDRIVES /* max. host drive count */
|
|
|
|
/* scatter/gather element */
|
|
typedef struct {
|
|
u32 sg_ptr; /* address */
|
|
u32 sg_len; /* length */
|
|
} __attribute__((packed)) gdth_sg_str;
|
|
|
|
/* scatter/gather element - 64bit addresses */
|
|
typedef struct {
|
|
u64 sg_ptr; /* address */
|
|
u32 sg_len; /* length */
|
|
} __attribute__((packed)) gdth_sg64_str;
|
|
|
|
/* command structure */
|
|
typedef struct {
|
|
u32 BoardNode; /* board node (always 0) */
|
|
u32 CommandIndex; /* command number */
|
|
u16 OpCode; /* the command (READ,..) */
|
|
union {
|
|
struct {
|
|
u16 DeviceNo; /* number of cache drive */
|
|
u32 BlockNo; /* block number */
|
|
u32 BlockCnt; /* block count */
|
|
u32 DestAddr; /* dest. addr. (if s/g: -1) */
|
|
u32 sg_canz; /* s/g element count */
|
|
gdth_sg_str sg_lst[GDTH_MAXSG]; /* s/g list */
|
|
} __attribute__((packed)) cache; /* cache service cmd. str. */
|
|
struct {
|
|
u16 DeviceNo; /* number of cache drive */
|
|
u64 BlockNo; /* block number */
|
|
u32 BlockCnt; /* block count */
|
|
u64 DestAddr; /* dest. addr. (if s/g: -1) */
|
|
u32 sg_canz; /* s/g element count */
|
|
gdth_sg64_str sg_lst[GDTH_MAXSG]; /* s/g list */
|
|
} __attribute__((packed)) cache64; /* cache service cmd. str. */
|
|
struct {
|
|
u16 param_size; /* size of p_param buffer */
|
|
u32 subfunc; /* IOCTL function */
|
|
u32 channel; /* device */
|
|
u64 p_param; /* buffer */
|
|
} __attribute__((packed)) ioctl; /* IOCTL command structure */
|
|
struct {
|
|
u16 reserved;
|
|
union {
|
|
struct {
|
|
u32 msg_handle; /* message handle */
|
|
u64 msg_addr; /* message buffer address */
|
|
} __attribute__((packed)) msg;
|
|
u8 data[12]; /* buffer for rtc data, ... */
|
|
} su;
|
|
} __attribute__((packed)) screen; /* screen service cmd. str. */
|
|
struct {
|
|
u16 reserved;
|
|
u32 direction; /* data direction */
|
|
u32 mdisc_time; /* disc. time (0: no timeout)*/
|
|
u32 mcon_time; /* connect time(0: no to.) */
|
|
u32 sdata; /* dest. addr. (if s/g: -1) */
|
|
u32 sdlen; /* data length (bytes) */
|
|
u32 clen; /* SCSI cmd. length(6,10,12) */
|
|
u8 cmd[12]; /* SCSI command */
|
|
u8 target; /* target ID */
|
|
u8 lun; /* LUN */
|
|
u8 bus; /* SCSI bus number */
|
|
u8 priority; /* only 0 used */
|
|
u32 sense_len; /* sense data length */
|
|
u32 sense_data; /* sense data addr. */
|
|
u32 link_p; /* linked cmds (not supp.) */
|
|
u32 sg_ranz; /* s/g element count */
|
|
gdth_sg_str sg_lst[GDTH_MAXSG]; /* s/g list */
|
|
} __attribute__((packed)) raw; /* raw service cmd. struct. */
|
|
struct {
|
|
u16 reserved;
|
|
u32 direction; /* data direction */
|
|
u32 mdisc_time; /* disc. time (0: no timeout)*/
|
|
u32 mcon_time; /* connect time(0: no to.) */
|
|
u64 sdata; /* dest. addr. (if s/g: -1) */
|
|
u32 sdlen; /* data length (bytes) */
|
|
u32 clen; /* SCSI cmd. length(6,..,16) */
|
|
u8 cmd[16]; /* SCSI command */
|
|
u8 target; /* target ID */
|
|
u8 lun; /* LUN */
|
|
u8 bus; /* SCSI bus number */
|
|
u8 priority; /* only 0 used */
|
|
u32 sense_len; /* sense data length */
|
|
u64 sense_data; /* sense data addr. */
|
|
u32 sg_ranz; /* s/g element count */
|
|
gdth_sg64_str sg_lst[GDTH_MAXSG]; /* s/g list */
|
|
} __attribute__((packed)) raw64; /* raw service cmd. struct. */
|
|
} u;
|
|
/* additional variables */
|
|
u8 Service; /* controller service */
|
|
u8 reserved;
|
|
u16 Status; /* command result */
|
|
u32 Info; /* additional information */
|
|
void *RequestBuffer; /* request buffer */
|
|
} __attribute__((packed)) gdth_cmd_str;
|
|
|
|
/* controller event structure */
|
|
#define ES_ASYNC 1
|
|
#define ES_DRIVER 2
|
|
#define ES_TEST 3
|
|
#define ES_SYNC 4
|
|
typedef struct {
|
|
u16 size; /* size of structure */
|
|
union {
|
|
char stream[16];
|
|
struct {
|
|
u16 ionode;
|
|
u16 service;
|
|
u32 index;
|
|
} __attribute__((packed)) driver;
|
|
struct {
|
|
u16 ionode;
|
|
u16 service;
|
|
u16 status;
|
|
u32 info;
|
|
u8 scsi_coord[3];
|
|
} __attribute__((packed)) async;
|
|
struct {
|
|
u16 ionode;
|
|
u16 service;
|
|
u16 status;
|
|
u32 info;
|
|
u16 hostdrive;
|
|
u8 scsi_coord[3];
|
|
u8 sense_key;
|
|
} __attribute__((packed)) sync;
|
|
struct {
|
|
u32 l1, l2, l3, l4;
|
|
} __attribute__((packed)) test;
|
|
} eu;
|
|
u32 severity;
|
|
u8 event_string[256];
|
|
} __attribute__((packed)) gdth_evt_data;
|
|
|
|
typedef struct {
|
|
u32 first_stamp;
|
|
u32 last_stamp;
|
|
u16 same_count;
|
|
u16 event_source;
|
|
u16 event_idx;
|
|
u8 application;
|
|
u8 reserved;
|
|
gdth_evt_data event_data;
|
|
} __attribute__((packed)) gdth_evt_str;
|
|
|
|
/* GDTIOCTL_GENERAL */
|
|
typedef struct {
|
|
u16 ionode; /* controller number */
|
|
u16 timeout; /* timeout */
|
|
u32 info; /* error info */
|
|
u16 status; /* status */
|
|
unsigned long data_len; /* data buffer size */
|
|
unsigned long sense_len; /* sense buffer size */
|
|
gdth_cmd_str command; /* command */
|
|
} gdth_ioctl_general;
|
|
|
|
/* GDTIOCTL_LOCKDRV */
|
|
typedef struct {
|
|
u16 ionode; /* controller number */
|
|
u8 lock; /* lock/unlock */
|
|
u8 drive_cnt; /* drive count */
|
|
u16 drives[MAX_HDRIVES]; /* drives */
|
|
} gdth_ioctl_lockdrv;
|
|
|
|
/* GDTIOCTL_LOCKCHN */
|
|
typedef struct {
|
|
u16 ionode; /* controller number */
|
|
u8 lock; /* lock/unlock */
|
|
u8 channel; /* channel */
|
|
} gdth_ioctl_lockchn;
|
|
|
|
/* GDTIOCTL_OSVERS */
|
|
typedef struct {
|
|
u8 version; /* OS version */
|
|
u8 subversion; /* OS subversion */
|
|
u16 revision; /* revision */
|
|
} gdth_ioctl_osvers;
|
|
|
|
/* GDTIOCTL_CTRTYPE */
|
|
typedef struct {
|
|
u16 ionode; /* controller number */
|
|
u8 type; /* controller type */
|
|
u16 info; /* slot etc. */
|
|
u16 oem_id; /* OEM ID */
|
|
u16 bios_ver; /* not used */
|
|
u16 access; /* not used */
|
|
u16 ext_type; /* extended type */
|
|
u16 device_id; /* device ID */
|
|
u16 sub_device_id; /* sub device ID */
|
|
} gdth_ioctl_ctrtype;
|
|
|
|
/* GDTIOCTL_EVENT */
|
|
typedef struct {
|
|
u16 ionode;
|
|
int erase; /* erase event? */
|
|
int handle; /* event handle */
|
|
gdth_evt_str event;
|
|
} gdth_ioctl_event;
|
|
|
|
/* GDTIOCTL_RESCAN/GDTIOCTL_HDRLIST */
|
|
typedef struct {
|
|
u16 ionode; /* controller number */
|
|
u8 flag; /* add/remove */
|
|
u16 hdr_no; /* drive no. */
|
|
struct {
|
|
u8 bus; /* SCSI bus */
|
|
u8 target; /* target ID */
|
|
u8 lun; /* LUN */
|
|
u8 cluster_type; /* cluster properties */
|
|
} hdr_list[MAX_HDRIVES]; /* index is host drive number */
|
|
} gdth_ioctl_rescan;
|
|
|
|
/* GDTIOCTL_RESET_BUS/GDTIOCTL_RESET_DRV */
|
|
typedef struct {
|
|
u16 ionode; /* controller number */
|
|
u16 number; /* bus/host drive number */
|
|
u16 status; /* status */
|
|
} gdth_ioctl_reset;
|
|
|
|
#endif
|