| Current Path : /sys/amd64/compile/hs32/modules/usr/src/sys/modules/ipmi/ipmi_linux/@/cam/ctl/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //sys/amd64/compile/hs32/modules/usr/src/sys/modules/ipmi/ipmi_linux/@/cam/ctl/ctl.h |
/*-
* 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: release/9.1.0/sys/cam/ctl/ctl.h 237821 2012-06-29 21:19:24Z ken $
*/
/*
* 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_min(x,y) (((x) < (y)) ? (x) : (y))
#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_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 16
/*
* WWPN length, for VPD page 0x83.
*/
#define CTL_WWPN_LEN 8
/*
* 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_LUN_RESET = 0x0008,
CTL_UA_LUN_CHANGE = 0x0010,
CTL_UA_MODE_CHANGE = 0x0020,
CTL_UA_LOG_CHANGE = 0x0040,
CTL_UA_LVD = 0x0080,
CTL_UA_SE = 0x0100,
CTL_UA_RES_PREEMPT = 0x0200,
CTL_UA_RES_RELEASE = 0x0400,
CTL_UA_REG_PREEMPT = 0x0800,
CTL_UA_ASYM_ACC_CHANGE = 0x1000,
CTL_UA_CAPACITY_CHANGED = 0x2000
} ctl_ua_type;
#ifdef _KERNEL
MALLOC_DECLARE(M_CTL);
typedef enum {
CTL_THREAD_NONE = 0x00,
CTL_THREAD_WAKEUP = 0x01
} ctl_thread_flags;
struct ctl_thread {
void (*thread_func)(void *arg);
void *arg;
struct cv wait_queue;
const char *thread_name;
ctl_thread_flags thread_flags;
struct completion *thread_event;
struct task_struct *task;
};
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 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_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_power_sp_handler(struct ctl_scsiio *ctsio,
struct ctl_page_index *page_index, uint8_t *page_ptr);
int ctl_power_sp_sense_handler(struct ctl_scsiio *ctsio,
struct ctl_page_index *page_index, int pc);
int ctl_aps_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_config_move_done(union ctl_io *io);
void ctl_datamove(union ctl_io *io);
void ctl_done(union ctl_io *io);
void ctl_config_write_done(union ctl_io *io);
#if 0
int ctl_thread(void *arg);
#endif
void ctl_wakeup_thread(void);
#if 0
struct ctl_thread *ctl_create_thread(void (*thread_func)
(void *thread_arg), void *thread_arg, const char *thread_name);
void ctl_signal_thread(struct ctl_thread *thread);
void ctl_shutdown_thread(struct ctl_thread *thread);
#endif
void ctl_portDB_changed(int portnum);
void ctl_init_isc_msg(void);
#endif /* _KERNEL */
#endif /* _CTL_H_ */
/*
* vim: ts=8
*/