1252867Sdelphij/* $Id: ldm.h,v 1.78 2010/05/10 10:08:46 lcn Exp $ */ 2252867Sdelphij/*- 3252867Sdelphij * Copyright (C) 2005-2011 HighPoint Technologies, Inc. 4252867Sdelphij * All rights reserved. 5252867Sdelphij * 6252867Sdelphij * Redistribution and use in source and binary forms, with or without 7252867Sdelphij * modification, are permitted provided that the following conditions 8252867Sdelphij * are met: 9252867Sdelphij * 1. Redistributions of source code must retain the above copyright 10252867Sdelphij * notice, this list of conditions and the following disclaimer. 11252867Sdelphij * 2. Redistributions in binary form must reproduce the above copyright 12252867Sdelphij * notice, this list of conditions and the following disclaimer in the 13252867Sdelphij * documentation and/or other materials provided with the distribution. 14252867Sdelphij * 15252867Sdelphij * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16252867Sdelphij * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17252867Sdelphij * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18252867Sdelphij * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19252867Sdelphij * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20252867Sdelphij * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21252867Sdelphij * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22252867Sdelphij * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23252867Sdelphij * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24252867Sdelphij * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25252867Sdelphij * SUCH DAMAGE. 26252867Sdelphij * 27252867Sdelphij * $FreeBSD: releng/10.3/sys/dev/hptnr/ldm.h 284935 2015-06-29 18:34:30Z delphij $ 28252867Sdelphij */ 29252867Sdelphij#include <dev/hptnr/hptnr_config.h> 30252867Sdelphij#ifndef _HPT_LDM_H_ 31252867Sdelphij#define _HPT_LDM_H_ 32252867Sdelphij 33252867Sdelphij#define VERMAGIC_LDM 75 34252867Sdelphij 35252867Sdelphij#if defined(__cplusplus) 36252867Sdelphijextern "C" { 37252867Sdelphij#endif 38252867Sdelphij 39252867Sdelphij 40252867Sdelphij#define __hpt_set_ver(x, v1, v2, v3, v4, v5) x ## _R_ ## v1 ## _ ## v2 ## _ ## v3 ## _ ## v4 ## _ ## v5 41252867Sdelphij#define _hpt_set_ver(x, v1, v2, v3, v4, v5) __hpt_set_ver(x, v1, v2, v3, v4, v5) 42252867Sdelphij#define hpt_set_ver(x) _hpt_set_ver(x, VERMAGIC_OSM, VERMAGIC_HIM, VERMAGIC_LDM, VERMAGIC_ARRAY, MAX_MEMBERS) 43252867Sdelphij 44252867Sdelphij#define ldm_register_him hpt_set_ver(ldm_register_him) 45252867Sdelphij#define ldm_register_vdev_class hpt_set_ver(ldm_register_vdev_class) 46252867Sdelphij#define ldm_alloc_cmds hpt_set_ver(ldm_alloc_cmds) 47252867Sdelphij 48252867Sdelphij 49252867Sdelphij#ifndef HPT_INTERFACE_VERSION 50252867Sdelphij#define HPT_INTERFACE_VERSION 0x02010000 51252867Sdelphij#endif 52252867Sdelphij 53252867Sdelphij#ifndef MAX_PARTITIONS_PER_DISK 54252867Sdelphij#define MAX_PARTITIONS_PER_DISK 4 55252867Sdelphij#endif 56252867Sdelphij 57252867Sdelphij#if defined(__MAX_PARTITIONS_PER_DISK) && MAX_PARTITIONS_PER_DISK > __MAX_PARTITIONS_PER_DISK 58252867Sdelphij#error "Please redefine MAX_PARTITIONS_PER_DISK!!!" 59252867Sdelphij#endif 60252867Sdelphij 61252867Sdelphij#define MAX(a,b) (((a)>(b))?(a):(b)) 62252867Sdelphij#define MIN(a,b) (((a)<(b))?(a):(b)) 63252867Sdelphij 64252867Sdelphij 65252867Sdelphijtypedef char check_HPT_TIME_is_unsigned[ (HPT_TIME)(-1) > 0 ? 1 : -1 ]; 66252867Sdelphij 67252867Sdelphij#define hpt_time_after_eq(a, b) ((int)(a) - (int)(b) >= 0) 68252867Sdelphij#define hpt_time_after(a, b) ((int)(a) - (int)(b) > 0) 69252867Sdelphij 70252867Sdelphij 71252867Sdelphij 72252867Sdelphijstruct freelist { 73252867Sdelphij int dma; 74252867Sdelphij HPT_UINT alignment; 75252867Sdelphij HPT_UINT count; 76252867Sdelphij HPT_UINT size; 77252867Sdelphij void * head; 78252867Sdelphij struct freelist *next; 79252867Sdelphij#if DBG 80252867Sdelphij char *tag; 81252867Sdelphij HPT_UINT reserved_count; 82252867Sdelphij #define freelist_debug_tag(list, _tag) (list)->tag = _tag 83252867Sdelphij#else 84252867Sdelphij #define freelist_debug_tag(list, _tag) 85252867Sdelphij#endif 86252867Sdelphij}; 87252867Sdelphij 88252867Sdelphij 89252867Sdelphijvoid freelist_reserve(struct freelist *list, void *osext, HPT_UINT size, HPT_UINT count); 90252867Sdelphij 91252867Sdelphijvoid *freelist_get(struct freelist *); 92252867Sdelphijvoid freelist_put(struct freelist *, void *p); 93252867Sdelphij 94252867Sdelphijvoid freelist_reserve_dma(struct freelist *list, void *osext, HPT_UINT size, HPT_UINT alignment, HPT_UINT count); 95252867Sdelphijvoid *freelist_get_dma(struct freelist *, BUS_ADDRESS *busaddr); 96252867Sdelphijvoid freelist_put_dma(struct freelist *, void *p, BUS_ADDRESS busaddr); 97252867Sdelphij 98252867Sdelphij 99252867Sdelphij#define freelist_reserve_with_tag(list, osext, size, count) \ 100252867Sdelphij do {\ 101252867Sdelphij freelist_debug_tag(list, #list " at " __FILE__);\ 102252867Sdelphij freelist_reserve(list, osext, (HPT_UINT)(size), (HPT_UINT)(count));\ 103252867Sdelphij }while(0) 104252867Sdelphij 105252867Sdelphij#define freelist_reserve_dma_with_tag(list, osext, size, alignment, count) \ 106252867Sdelphij do {\ 107252867Sdelphij freelist_debug_tag(list, #list " at " __FILE__);\ 108252867Sdelphij freelist_reserve_dma(list, osext, (HPT_UINT)(size), (HPT_UINT)(alignment), (HPT_UINT)(count));\ 109252867Sdelphij }while(0) 110252867Sdelphij 111252867Sdelphijstruct lock_request { 112252867Sdelphij HPT_U64 start, end; 113252867Sdelphij struct lock_request *next; 114252867Sdelphij struct list_head waiters; /* blocked commands */ 115252867Sdelphij struct tq_item callback; 116252867Sdelphij int lock_cc; 117252867Sdelphij}; 118252867Sdelphij 119252867Sdelphij#define INIT_LOCK_REQUEST(req, _start, _end, _cb, _arg, _cc) \ 120252867Sdelphij do {\ 121252867Sdelphij (req)->next = 0;\ 122252867Sdelphij (req)->start = _start;\ 123252867Sdelphij (req)->end = _end;\ 124252867Sdelphij INIT_TQ_ITEM(&(req)->callback, _cb, _arg);\ 125252867Sdelphij INIT_LIST_HEAD(&(req)->waiters);\ 126252867Sdelphij (req)->lock_cc = _cc;\ 127252867Sdelphij } while (0) 128252867Sdelphij 129252867Sdelphijstruct task_queue { 130252867Sdelphij struct tq_item *head, *tail; 131252867Sdelphij}; 132252867Sdelphij 133252867Sdelphij#define TQ_EMPTY(tq) ((tq)->head==0) 134252867Sdelphij 135252867Sdelphijstruct dmapool_order { 136252867Sdelphij HPT_UINT npages; 137252867Sdelphij struct tq_item wakeup_fn; 138252867Sdelphij struct dmapool_order *next; 139252867Sdelphij}; 140252867Sdelphij 141252867Sdelphijstruct dmapool_client { 142252867Sdelphij void * handle; 143252867Sdelphij HPT_UINT (*shrink)(void *handle, HPT_UINT npages); 144252867Sdelphij int (*resume)(void *handle); 145252867Sdelphij struct dmapool_client *next; 146252867Sdelphij}; 147252867Sdelphij 148252867Sdelphijtypedef struct _VBUS * PVBUS; 149252867Sdelphijtypedef struct _VDEV * PVDEV; 150252867Sdelphij 151252867Sdelphij 152252867Sdelphijvoid dmapool_register_client(PVBUS vbus, struct dmapool_client *client); 153252867Sdelphij 154252867Sdelphij 155252867Sdelphijvoid dmapool_active(PVBUS vbus); 156252867Sdelphij 157252867Sdelphij/* return 0 if the request is immediately satisfied, non-zero otherwise. */ 158252867Sdelphijint dmapool_make_order(PVBUS vbus, struct dmapool_order *order); 159252867Sdelphij 160252867Sdelphij 161252867Sdelphijvoid *dmapool_get_page(PVBUS vbus, BUS_ADDRESS *busaddr); 162252867Sdelphijvoid *dmapool_get_page_at(PVBUS vbus, void *p, BUS_ADDRESS *busaddr); 163252867Sdelphijvoid dmapool_put_page(PVBUS vbus, void *p, BUS_ADDRESS busaddr); 164252867Sdelphijvoid dmapool_init(PVBUS vbus); 165252867SdelphijHPT_UINT dmapool_max_class_pages(PVBUS vbus); 166252867Sdelphij 167252867Sdelphij 168252867Sdelphijstruct timer_call { 169252867Sdelphij HPT_U32 interval; /*microseconds*/ 170252867Sdelphij HPT_TIME expire_time; /*microseconds*/ 171252867Sdelphij void (*proc)(void * arg); 172252867Sdelphij void * arg; 173252867Sdelphij struct timer_call ** pprev; 174252867Sdelphij struct timer_call * next; 175252867Sdelphij}; 176252867Sdelphij 177252867Sdelphij#define ldm_init_timer(timer) do { (timer)->next=0; (timer)->pprev=0; } while (0) 178252867Sdelphij 179252867Sdelphij#define INIT_TIMER_CALL(timer, _interval, _proc, _arg) \ 180252867Sdelphij do { \ 181252867Sdelphij HPT_ASSERT((timer)->next==0 && (timer)->pprev==0);\ 182252867Sdelphij (timer)->interval = _interval;\ 183252867Sdelphij (timer)->proc = _proc;\ 184252867Sdelphij (timer)->arg = _arg;\ 185252867Sdelphij } while(0) 186252867Sdelphij 187252867Sdelphijvoid ldm_request_timer(PVBUS vbus, struct timer_call * tc); 188252867Sdelphijvoid ldm_remove_timer(PVBUS vbus, struct timer_call * tc); 189252867Sdelphijvoid ldm_on_timer(PVBUS vbus); 190252867Sdelphij 191252867Sdelphij 192252867Sdelphijtypedef struct _LDM_ADAPTER 193252867Sdelphij{ 194252867Sdelphij struct _LDM_ADAPTER *next; 195252867Sdelphij HIM *him; 196252867Sdelphij void *him_handle; 197252867Sdelphij PVBUS vbus; 198252867Sdelphij struct freelist freelist_dev; 199252867Sdelphij int devid_start; 200252867Sdelphij struct freelist freelist_plugged_dpc; 201252867Sdelphij HPT_BOOL master; 202252867Sdelphij} 203252867SdelphijLDM_ADAPTER, *PLDM_ADAPTER; 204252867Sdelphij 205252867Sdelphijtypedef struct _IOCTL_ARG 206252867Sdelphij{ 207252867Sdelphij struct list_head link; 208252867Sdelphij PVBUS vbus; 209252867Sdelphij HPT_U32 dwIoControlCode; 210252867Sdelphij HPT_U32 nInBufferSize; 211252867Sdelphij HPT_U32 nOutBufferSize; 212252867Sdelphij void * lpInBuffer; 213252867Sdelphij void * lpOutBuffer; 214252867Sdelphij HPT_U32 *lpBytesReturned; 215252867Sdelphij void * ioctl_cmnd; 216252867Sdelphij void (* done)(struct _IOCTL_ARG *); 217252867Sdelphij int result; /* HPT_IOCTL_RESULT_ */ 218252867Sdelphij struct tq_item dpc; 219252867Sdelphij} IOCTL_ARG; 220252867Sdelphij 221252867Sdelphij#define HPT_IOCTL_RESULT_OK 0 222252867Sdelphij#define HPT_IOCTL_RESULT_FAILED (-1) 223252867Sdelphij#define HPT_IOCTL_RESULT_INVALID (-2) 224252867Sdelphij#define HPT_IOCTL_RESULT_RETRY (-3) 225252867Sdelphij#define HPT_IOCTL_RESULT_WRONG_VBUS (-4) 226252867Sdelphij 227252867Sdelphijvoid ldm_ioctl( PVBUS vbus, IOCTL_ARG *IAPnt); 228252867Sdelphijvoid ldm_set_autorebuild(PVBUS vbus, int enable); 229252867SdelphijHPT_U32 ldm_get_device_id(PVDEV vd); /* for ioctl */ 230252867Sdelphij 231252867Sdelphij#ifndef __HPT_RAW_LBA 232252867Sdelphij#define __HPT_RAW_LBA HPT_RAW_LBA 233252867Sdelphij#endif 234252867Sdelphij 235252867Sdelphij#include <dev/hptnr/array.h> 236252867Sdelphij 237252867Sdelphijtypedef struct hpt_raw_disk 238252867Sdelphij{ 239252867Sdelphij#ifdef SUPPORT_ARRAY 240252867Sdelphij PRAW_PARTITION raw_part_list; 241252867Sdelphij __HPT_RAW_LBA max_available_capacity; 242252867Sdelphij __HPT_RAW_LBA total_available_capacity; 243252867Sdelphij#endif 244252867Sdelphij __HPT_RAW_LBA real_capacity; 245252867Sdelphij __HPT_RAW_LBA head_position; 246281957Sdelphij HPT_U32 logical_sector_size; 247284935Sdelphij HPT_U8 logicalsectors_per_physicalsector; 248284935Sdelphij HPT_U16 lowest_aligned; 249252867Sdelphij HPT_U16 max_sectors_per_cmd; 250252867Sdelphij HPT_U8 max_queue_depth; 251252867Sdelphij HPT_U8 user_select_mode; 252252867Sdelphij 253252867Sdelphij HPT_UINT uninitialized : 1; 254252867Sdelphij HPT_UINT legacy_disk : 1; 255252867Sdelphij HPT_UINT is_spare : 1; 256252867Sdelphij HPT_UINT v3_format : 1; 257252867Sdelphij HPT_UINT need_sync : 1; 258252867Sdelphij HPT_UINT temp_spare : 1; 259252867Sdelphij HPT_UINT need_check_array : 1; 260252867Sdelphij HPT_UINT df_user_mode_set: 1; 261252867Sdelphij 262252867Sdelphij HPT_UINT df_read_ahead_set: 1; 263252867Sdelphij HPT_UINT enable_read_ahead : 1; 264252867Sdelphij HPT_UINT df_write_cache_set: 1; 265252867Sdelphij HPT_UINT enable_write_cache : 1; 266252867Sdelphij HPT_UINT df_tcq_set: 1; 267252867Sdelphij HPT_UINT enable_tcq : 1; 268252867Sdelphij HPT_UINT df_ncq_set: 1; 269252867Sdelphij HPT_UINT enable_ncq : 1; 270252867Sdelphij 271252867Sdelphij HPT_UINT bad_sector : 1; 272252867Sdelphij HPT_UINT df_sas : 1; 273252867Sdelphij 274252867Sdelphij HIM * him; 275252867Sdelphij int index; 276252867Sdelphij PLDM_ADAPTER adapter; 277252867Sdelphij void * phy_dev; 278252867Sdelphij 279252867Sdelphij char model[40]; 280252867Sdelphij 281252867Sdelphij struct tq_item reset_dpc; 282252867Sdelphij int reset_pending; 283252867Sdelphij 284252867Sdelphij struct tq_item fail_dpc; 285252867Sdelphij int fail_pending; 286252867Sdelphij} 287252867SdelphijHPT_RAW_DISK, *PHPT_RAW_DISK; 288252867Sdelphij 289252867Sdelphijstruct vdev_class 290252867Sdelphij{ 291252867Sdelphij struct vdev_class *next; 292252867Sdelphij 293252867Sdelphij HPT_U8 __type; 294252867Sdelphij HPT_U8 stripped; /* RAID0,3,5,6 */ 295252867Sdelphij HPT_U8 redundancy; /* RAID1-1, RAID3/5-1, RAID6-2 */ 296252867Sdelphij HPT_U8 must_init; /* RAID3,5,6 */ 297252867Sdelphij HPT_U8 docache; 298252867Sdelphij 299252867Sdelphij HPT_UINT vbus_ext_size; 300252867Sdelphij HPT_UINT vbus_ext_offset; /* used by LDM */ 301252867Sdelphij HPT_UINT dev_ext_size; 302252867Sdelphij HPT_UINT cmd_ext_size; 303252867Sdelphij 304252867Sdelphij 305252867Sdelphij void (*get_mem_info)(PVBUS vbus, void *osext, int phydev_count); 306252867Sdelphij void (*queue_cmd)(PCOMMAND cmd); 307252867Sdelphij void (*member_failed)(struct _VDEV * vd); 308252867Sdelphij 309252867Sdelphij 310252867Sdelphij void (*initialize)(PVBUS vbus); 311252867Sdelphij void (*release)(PVBUS vbus); 312252867Sdelphij int (*add)(PVDEV vd); 313252867Sdelphij void (*remove)(PVDEV vd); 314252867Sdelphij void (*reset)(PVDEV vd); 315252867Sdelphij void (*sync_stamp)(PVDEV vd); 316252867Sdelphij int (*support_type)(int type); 317252867Sdelphij}; 318252867Sdelphij 319252867Sdelphij 320252867Sdelphij#define VDEV_CLASS_CONSTRUCTOR(type, prefix) { \ 321252867Sdelphij 0, \ 322252867Sdelphij type, \ 323252867Sdelphij prefix ## _stripped, \ 324252867Sdelphij prefix ## _redundancy, \ 325252867Sdelphij prefix ## _must_init, \ 326252867Sdelphij 0, \ 327252867Sdelphij (HPT_UINT)(prefix ## _vbus_ext_size), \ 328252867Sdelphij 0, \ 329252867Sdelphij (HPT_UINT)(prefix ## _dev_ext_size), \ 330252867Sdelphij (HPT_UINT)(prefix ## _cmd_ext_size), \ 331252867Sdelphij prefix ## _get_mem_info, \ 332252867Sdelphij prefix ## _queue_cmd, \ 333252867Sdelphij prefix ## _member_failed, \ 334252867Sdelphij prefix ## _initialize, \ 335252867Sdelphij prefix ## _release, \ 336252867Sdelphij prefix ## _add, \ 337252867Sdelphij prefix ## _remove, \ 338252867Sdelphij prefix ## _reset, \ 339252867Sdelphij prefix ## _sync_stamp, \ 340252867Sdelphij 0 \ 341252867Sdelphij} 342252867Sdelphij 343252867Sdelphij#define VD_RAW 1 344252867Sdelphij#define VD_PARTITION 4 345252867Sdelphij 346252867Sdelphij#define mIsArray(vdev_type) ((vdev_type)>VD_PARTITION) 347252867Sdelphij 348252867Sdelphij#define VD_RAID0 5 349252867Sdelphij#define VD_RAID1 6 350252867Sdelphij#define VD_JBOD 7 351252867Sdelphij#define VD_RAID5 8 352252867Sdelphij#define VD_RAID6 9 353252867Sdelphij#define VD_RAID3 10 354252867Sdelphij#define VD_RAID4 11 355252867Sdelphij#define VD_RAID1E 12 356252867Sdelphij 357252867Sdelphij#define MAX_VD_TYPE_ID 12 358252867Sdelphij 359252867Sdelphijstruct vdev_class *ldm_find_vdev_class(HPT_U8 type); 360252867Sdelphij 361252867Sdelphijtypedef struct _VDEV { 362252867Sdelphij PVBUS vbus; 363252867Sdelphij struct vdev_class *Class; 364252867Sdelphij HPT_U8 type; 365252867Sdelphij PVDEV parent; 366252867Sdelphij void * ext; 367252867Sdelphij HPT_U64 capacity; 368252867Sdelphij int target_id; 369252867Sdelphij HPT_UINT cmds_per_request; 370252867Sdelphij 371252867Sdelphij union { 372252867Sdelphij#ifdef SUPPORT_ARRAY 373252867Sdelphij HPT_ARRAY array; 374252867Sdelphij HPT_PARTITION partition; 375252867Sdelphij#endif 376252867Sdelphij HPT_RAW_DISK raw; 377252867Sdelphij } u; 378252867Sdelphij 379252867Sdelphij HPT_U8 vf_online : 1; 380252867Sdelphij HPT_U8 vf_bootmark : 1; 381252867Sdelphij HPT_U8 vf_bootable : 1; 382252867Sdelphij HPT_U8 vf_resetting: 1; 383252867Sdelphij HPT_U8 vf_quiesced: 1; 384252867Sdelphij HPT_U8 vf_clslock: 1; 385252867Sdelphij 386252867Sdelphij HPT_U8 cache_policy; /* see CACHE_POLICY_* */ 387252867Sdelphij 388252867Sdelphij HPT_UINT cq_len; 389252867Sdelphij HPT_UINT cmds_sent; 390252867Sdelphij 391252867Sdelphij struct list_head link; 392252867Sdelphij struct list_head cq_wait_send; 393252867Sdelphij struct list_head cq_sent; 394252867Sdelphij 395252867Sdelphij HPT_U32 last_active; 396252867Sdelphij int cq_priority; 397252867Sdelphij struct list_head cq_wait_lock; 398252867Sdelphij struct lock_request *locks_granted; 399252867Sdelphij struct lock_request *locks_wait; 400252867Sdelphij HPT_U32 ioctl_id; 401252867Sdelphij void * cc_ext; 402252867Sdelphij} 403252867SdelphijVDEV; 404252867Sdelphij 405252867Sdelphij#define CACHE_POLICY_NONE 0 406252867Sdelphij#define CACHE_POLICY_WRITE_THROUGH 1 407252867Sdelphij#define CACHE_POLICY_WRITE_BACK 2 408252867Sdelphij 409252867Sdelphij 410252867Sdelphijextern HIM *him_list; 411252867Sdelphij 412252867Sdelphij 413252867Sdelphijvoid ldm_register_him(PHIM him); 414252867Sdelphij 415252867Sdelphij 416252867Sdelphijvoid ldm_register_vdev_class(struct vdev_class *Class); 417252867Sdelphij 418252867Sdelphij 419252867SdelphijHPT_BOOL ldm_register_adapter(PLDM_ADAPTER adapter); 420252867Sdelphij 421252867Sdelphij 422252867Sdelphijint init_config(void); 423252867Sdelphij 424252867SdelphijHPT_UINT ldm_get_vbus_size(void); 425252867Sdelphij 426252867Sdelphij 427252867Sdelphijvoid ldm_create_vbus(PVBUS vbus, void *osext); 428252867Sdelphij 429252867Sdelphij 430252867Sdelphijvoid ldm_get_mem_info(PVBUS vbus, void *osext); 431252867Sdelphij 432252867Sdelphij 433252867Sdelphijvoid *ldm_get_vbus_ext(PVBUS vbus, struct vdev_class *Class); 434252867Sdelphij 435252867Sdelphij 436252867SdelphijPVBUS ldm_get_next_vbus(PVBUS vbus, void **posext); 437252867Sdelphij 438252867Sdelphij#define ldm_for_each_vbus(vbus, vbus_ext) \ 439252867Sdelphij for (vbus = ldm_get_next_vbus(0, (void **)(void *)&vbus_ext); vbus; \ 440252867Sdelphij vbus = ldm_get_next_vbus(vbus, (void **)(void *)&vbus_ext)) 441252867Sdelphij 442252867Sdelphij 443252867Sdelphijvoid ldm_initialize_vbus_async(PVBUS vbus, PLDM_ADAPTER master_adapter, void (*done)(void *osext)); 444252867Sdelphij 445252867Sdelphij/* ldm_initialize_vbus is deprecated since it will hold the CPU too long. */ 446252867Sdelphij#define ldm_initialize_vbus(vbus, adapter) ldm_initialize_vbus_async(vbus, adapter, 0) 447252867Sdelphij 448252867Sdelphij 449252867Sdelphijvoid ldm_release_vbus(PVBUS vbus); 450252867Sdelphij 451252867SdelphijPVDEV ldm_create_vdev(PVBUS vbus, HPT_U8 type); 452252867Sdelphijvoid ldm_release_vdev(PVDEV vd); 453252867Sdelphij 454252867SdelphijPVDEV ldm_find_target(PVBUS vbus, int id); 455252867SdelphijPVDEV ldm_find_stamp(PVBUS vbus, HPT_U32 stamp, int seq); 456252867Sdelphij 457252867Sdelphij 458252867SdelphijPCOMMAND ldm_alloc_cmds(PVBUS vbus, HPT_UINT cnt); 459252867Sdelphijvoid ldm_free_cmds(PCOMMAND cmd); 460252867Sdelphij 461252867SdelphijHPT_UINT ldm_get_cmd_size(void); 462252867SdelphijPCOMMAND ldm_alloc_cmds_from_list(PVBUS vbus, struct freelist *list, HPT_UINT cnt); 463252867Sdelphijvoid ldm_free_cmds_to_list(struct freelist *list, PCOMMAND cmd); 464252867Sdelphij 465252867Sdelphij 466252867SdelphijPCOMMAND __ldm_alloc_cmd(struct freelist *list); 467252867Sdelphij 468252867Sdelphij#ifdef OS_SUPPORT_TASK 469252867Sdelphij#define CMD_SET_PRIORITY(cmd, pri) cmd->priority = (pri) 470252867Sdelphij#else 471252867Sdelphij#define CMD_SET_PRIORITY(cmd, pri) 472252867Sdelphij#endif 473252867Sdelphij 474252867Sdelphij 475252867Sdelphij#define CMD_GROUP_GET(grp, cmd) \ 476252867Sdelphij do {\ 477252867Sdelphij grp->grplist->count++;\ 478252867Sdelphij cmd = __ldm_alloc_cmd(grp->grplist);\ 479252867Sdelphij cmd->vbus = grp->vbus;\ 480252867Sdelphij cmd->grplist = grp->grplist;\ 481252867Sdelphij CMD_SET_PRIORITY(cmd, grp->priority);\ 482252867Sdelphij } while(0) 483252867Sdelphij 484252867Sdelphij#define CMD_GROUP_PUT(grp, cmd) \ 485252867Sdelphij do {\ 486252867Sdelphij freelist_put(grp->grplist, cmd);\ 487252867Sdelphij grp->grplist->count--;\ 488252867Sdelphij } while (0) 489252867Sdelphij 490252867Sdelphij 491252867Sdelphij 492252867Sdelphij 493252867Sdelphijvoid ldm_queue_cmd(PCOMMAND cmd); 494252867Sdelphijvoid vdev_queue_cmd(PCOMMAND cmd); 495252867Sdelphijvoid ldm_finish_cmd(PCOMMAND cmd); 496252867Sdelphij 497252867Sdelphij 498252867Sdelphijint ldm_acquire_lock(PVDEV vd, struct lock_request *req); 499252867Sdelphijvoid ldm_release_lock(PVDEV vd, struct lock_request *req); 500252867Sdelphij 501252867Sdelphijvoid ldm_queue_task(struct task_queue *tq, struct tq_item *t); 502252867Sdelphijvoid ldm_queue_vbus_dpc(PVBUS vbus, struct tq_item *t); 503252867Sdelphij 504252867SdelphijHPT_BOOL ldm_intr(PVBUS vbus); 505252867Sdelphijvoid ldm_run(PVBUS vbus); 506252867Sdelphijint ldm_idle(PVBUS vbus); 507252867Sdelphij 508252867Sdelphij 509252867Sdelphijint ldm_reset_vbus(PVBUS vbus); 510252867Sdelphij 511252867Sdelphij 512252867Sdelphijvoid ldm_suspend(PVBUS vbus); 513252867Sdelphijvoid ldm_resume(PVBUS vbus); 514252867SdelphijLDM_ADAPTER *ldm_resume_adapter(PVBUS vbus, PLDM_ADAPTER ldm_adapter); 515252867Sdelphijvoid ldm_shutdown(PVBUS vbus);/*shutdown all the controllers*/ 516252867Sdelphij 517252867Sdelphij 518252867Sdelphij#define HIM_EVENT_DEVICE_REMOVED 1 519252867Sdelphij#define HIM_EVENT_DEVICE_PLUGGED 2 520252867Sdelphij#define HIM_EVENT_DEVICE_ERROR 3 521252867Sdelphij#define HIM_EVENT_RESET_REQUIRED 4 522252867Sdelphij#define HIM_EVENT_QUIESCE_DEVICE 5 523252867Sdelphij#define HIM_EVENT_UNQUIESCE_DEVICE 6 524252867Sdelphij#define HIM_EVENT_CONFIG_CHANGED 7 525252867Sdelphij 526252867Sdelphijvoid ldm_event_notify(HPT_U32 event, void *arg1, void *arg2); 527252867Sdelphij 528252867Sdelphijvoid log_sector_repair(PVDEV vd, int success, HPT_LBA lba, HPT_U16 nsectors); 529252867Sdelphij 530252867Sdelphijvoid ldm_register_device(PVDEV vd); 531252867Sdelphijvoid ldm_unregister_device(PVDEV vd); 532252867Sdelphij 533252867SdelphijPVBUS him_handle_to_vbus(void * him_handle); 534252867Sdelphijvoid ldm_ide_fixstring (HPT_U8 *s, const int bytecount); 535252867Sdelphij#if defined(__cplusplus) 536252867Sdelphij} 537252867Sdelphij#endif 538252867Sdelphij#endif 539