220 lines
6.2 KiB
C
220 lines
6.2 KiB
C
/*-
|
|
* Copyright (c) 2003 Silicon Graphics International Corp.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions, and the following disclaimer,
|
|
* without modification.
|
|
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
|
|
* substantially similar to the "NO WARRANTY" disclaimer below
|
|
* ("Disclaimer") and any redistribution must be conditioned upon
|
|
* including a substantially similar Disclaimer requirement for further
|
|
* binary redistribution.
|
|
*
|
|
* NO WARRANTY
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
|
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGES.
|
|
*
|
|
* $Id: //depot/users/kenm/FreeBSD-test2/sys/cam/ctl/ctl.h#5 $
|
|
* $FreeBSD$
|
|
*/
|
|
/*
|
|
* Function definitions used both within CTL and potentially in various CTL
|
|
* clients.
|
|
*
|
|
* Author: Ken Merry <ken@FreeBSD.org>
|
|
*/
|
|
|
|
#ifndef _CTL_H_
|
|
#define _CTL_H_
|
|
|
|
#define CTL_RETVAL_COMPLETE 0
|
|
#define CTL_RETVAL_QUEUED 1
|
|
#define CTL_RETVAL_ALLOCATED 2
|
|
#define CTL_RETVAL_ERROR 3
|
|
|
|
typedef enum {
|
|
CTL_PORT_NONE = 0x00,
|
|
CTL_PORT_FC = 0x01,
|
|
CTL_PORT_SCSI = 0x02,
|
|
CTL_PORT_IOCTL = 0x04,
|
|
CTL_PORT_INTERNAL = 0x08,
|
|
CTL_PORT_ISCSI = 0x10,
|
|
CTL_PORT_SAS = 0x20,
|
|
CTL_PORT_ALL = 0xff,
|
|
CTL_PORT_ISC = 0x100 // FC port for inter-shelf communication
|
|
} ctl_port_type;
|
|
|
|
struct ctl_port_entry {
|
|
ctl_port_type port_type;
|
|
char port_name[64];
|
|
int32_t targ_port;
|
|
int physical_port;
|
|
int virtual_port;
|
|
u_int flags;
|
|
#define CTL_PORT_WWNN_VALID 0x01
|
|
#define CTL_PORT_WWPN_VALID 0x02
|
|
uint64_t wwnn;
|
|
uint64_t wwpn;
|
|
int online;
|
|
};
|
|
|
|
struct ctl_modepage_header {
|
|
uint8_t page_code;
|
|
uint8_t subpage;
|
|
int32_t len_used;
|
|
int32_t len_left;
|
|
};
|
|
|
|
struct ctl_modepage_aps {
|
|
struct ctl_modepage_header header;
|
|
uint8_t lock_active;
|
|
};
|
|
|
|
union ctl_modepage_info {
|
|
struct ctl_modepage_header header;
|
|
struct ctl_modepage_aps aps;
|
|
};
|
|
|
|
/*
|
|
* Serial number length, for VPD page 0x80.
|
|
*/
|
|
#define CTL_SN_LEN 16
|
|
|
|
/*
|
|
* Device ID length, for VPD page 0x83.
|
|
*/
|
|
#define CTL_DEVID_LEN 64
|
|
#define CTL_DEVID_MIN_LEN 16
|
|
/*
|
|
* WWPN length, for VPD page 0x83.
|
|
*/
|
|
#define CTL_WWPN_LEN 8
|
|
|
|
#define CTL_DRIVER_NAME_LEN 32
|
|
|
|
/*
|
|
* Unit attention types. ASC/ASCQ values for these should be placed in
|
|
* ctl_build_ua. These are also listed in order of reporting priority.
|
|
* i.e. a poweron UA is reported first, bus reset second, etc.
|
|
*/
|
|
typedef enum {
|
|
CTL_UA_NONE = 0x0000,
|
|
CTL_UA_POWERON = 0x0001,
|
|
CTL_UA_BUS_RESET = 0x0002,
|
|
CTL_UA_TARG_RESET = 0x0004,
|
|
CTL_UA_I_T_NEXUS_LOSS = 0x0008,
|
|
CTL_UA_LUN_RESET = 0x0010,
|
|
CTL_UA_LUN_CHANGE = 0x0020,
|
|
CTL_UA_MODE_CHANGE = 0x0040,
|
|
CTL_UA_LOG_CHANGE = 0x0080,
|
|
CTL_UA_LVD = 0x0100,
|
|
CTL_UA_SE = 0x0200,
|
|
CTL_UA_RES_PREEMPT = 0x0400,
|
|
CTL_UA_RES_RELEASE = 0x0800,
|
|
CTL_UA_REG_PREEMPT = 0x1000,
|
|
CTL_UA_ASYM_ACC_CHANGE = 0x2000,
|
|
CTL_UA_CAPACITY_CHANGED = 0x4000,
|
|
CTL_UA_THIN_PROV_THRES = 0x8000
|
|
} ctl_ua_type;
|
|
|
|
#ifdef _KERNEL
|
|
|
|
MALLOC_DECLARE(M_CTL);
|
|
|
|
struct ctl_page_index;
|
|
|
|
#ifdef SYSCTL_DECL /* from sysctl.h */
|
|
SYSCTL_DECL(_kern_cam_ctl);
|
|
#endif
|
|
|
|
/*
|
|
* Call these routines to enable or disable front end ports.
|
|
*/
|
|
int ctl_port_enable(ctl_port_type port_type);
|
|
int ctl_port_disable(ctl_port_type port_type);
|
|
/*
|
|
* This routine grabs a list of frontend ports.
|
|
*/
|
|
int ctl_port_list(struct ctl_port_entry *entries, int num_entries_alloced,
|
|
int *num_entries_filled, int *num_entries_dropped,
|
|
ctl_port_type port_type, int no_virtual);
|
|
|
|
/*
|
|
* Put a string into an sbuf, escaping characters that are illegal or not
|
|
* recommended in XML. Note this doesn't escape everything, just > < and &.
|
|
*/
|
|
int ctl_sbuf_printf_esc(struct sbuf *sb, char *str, int size);
|
|
|
|
int ctl_ffz(uint32_t *mask, uint32_t size);
|
|
int ctl_set_mask(uint32_t *mask, uint32_t bit);
|
|
int ctl_clear_mask(uint32_t *mask, uint32_t bit);
|
|
int ctl_is_set(uint32_t *mask, uint32_t bit);
|
|
int ctl_caching_sp_handler(struct ctl_scsiio *ctsio,
|
|
struct ctl_page_index *page_index, uint8_t *page_ptr);
|
|
int ctl_control_page_handler(struct ctl_scsiio *ctsio,
|
|
struct ctl_page_index *page_index,
|
|
uint8_t *page_ptr);
|
|
/**
|
|
int ctl_failover_sp_handler(struct ctl_scsiio *ctsio,
|
|
struct ctl_page_index *page_index,
|
|
uint8_t *page_ptr);
|
|
**/
|
|
int ctl_debugconf_sp_sense_handler(struct ctl_scsiio *ctsio,
|
|
struct ctl_page_index *page_index,
|
|
int pc);
|
|
int ctl_debugconf_sp_select_handler(struct ctl_scsiio *ctsio,
|
|
struct ctl_page_index *page_index,
|
|
uint8_t *page_ptr);
|
|
int ctl_lbp_log_sense_handler(struct ctl_scsiio *ctsio,
|
|
struct ctl_page_index *page_index,
|
|
int pc);
|
|
int ctl_sap_log_sense_handler(struct ctl_scsiio *ctsio,
|
|
struct ctl_page_index *page_index,
|
|
int pc);
|
|
int ctl_config_move_done(union ctl_io *io);
|
|
void ctl_datamove(union ctl_io *io);
|
|
void ctl_done(union ctl_io *io);
|
|
void ctl_data_submit_done(union ctl_io *io);
|
|
void ctl_config_read_done(union ctl_io *io);
|
|
void ctl_config_write_done(union ctl_io *io);
|
|
void ctl_portDB_changed(int portnum);
|
|
void ctl_init_isc_msg(void);
|
|
|
|
/*
|
|
* KPI to manipulate LUN/port options
|
|
*/
|
|
|
|
struct ctl_option {
|
|
STAILQ_ENTRY(ctl_option) links;
|
|
char *name;
|
|
char *value;
|
|
};
|
|
typedef STAILQ_HEAD(ctl_options, ctl_option) ctl_options_t;
|
|
|
|
struct ctl_be_arg;
|
|
void ctl_init_opts(ctl_options_t *opts, int num_args, struct ctl_be_arg *args);
|
|
void ctl_free_opts(ctl_options_t *opts);
|
|
char * ctl_get_opt(ctl_options_t *opts, const char *name);
|
|
int ctl_expand_number(const char *buf, uint64_t *num);
|
|
|
|
#endif /* _KERNEL */
|
|
|
|
#endif /* _CTL_H_ */
|
|
|
|
/*
|
|
* vim: ts=8
|
|
*/
|