1174604Sscottl/* 2174604Sscottl * Copyright (c) HighPoint Technologies, Inc. 3174604Sscottl * All rights reserved. 4174604Sscottl * 5174604Sscottl * Redistribution and use in source and binary forms, with or without 6174604Sscottl * modification, are permitted provided that the following conditions 7174604Sscottl * are met: 8174604Sscottl * 1. Redistributions of source code must retain the above copyright 9174604Sscottl * notice, this list of conditions and the following disclaimer. 10174604Sscottl * 2. Redistributions in binary form must reproduce the above copyright 11174604Sscottl * notice, this list of conditions and the following disclaimer in the 12174604Sscottl * documentation and/or other materials provided with the distribution. 13174604Sscottl * 14174604Sscottl * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15174604Sscottl * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16174604Sscottl * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17174604Sscottl * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18174604Sscottl * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19174604Sscottl * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20174604Sscottl * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21174604Sscottl * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22174604Sscottl * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23174604Sscottl * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24174604Sscottl * SUCH DAMAGE. 25174604Sscottl * 26174604Sscottl * $FreeBSD$ 27174604Sscottl */ 28174604Sscottl#include <dev/hptrr/hptrr_config.h> 29174604Sscottl/* 30176018Sscottl * $Id: ldm.h,v 1.69 2007/11/22 07:31:55 gmm Exp $ 31174604Sscottl * Copyright (C) 2004-2005 HighPoint Technologies, Inc. All rights reserved. 32174604Sscottl */ 33174604Sscottl#ifndef _HPT_LDM_H_ 34174604Sscottl#define _HPT_LDM_H_ 35174604Sscottl 36176018Sscottl#define VERMAGIC_LDM 69 37174604Sscottl 38174604Sscottl#if defined(__cplusplus) 39174604Sscottlextern "C" { 40174604Sscottl#endif 41174604Sscottl 42174604Sscottl 43174604Sscottl#define __hpt_set_ver(x, v1, v2, v3, v4, v5) x ## _R_ ## v1 ## _ ## v2 ## _ ## v3 ## _ ## v4 ## _ ## v5 44174604Sscottl#define _hpt_set_ver(x, v1, v2, v3, v4, v5) __hpt_set_ver(x, v1, v2, v3, v4, v5) 45174604Sscottl#define hpt_set_ver(x) _hpt_set_ver(x, VERMAGIC_OSM, VERMAGIC_HIM, VERMAGIC_LDM, VERMAGIC_ARRAY, MAX_MEMBERS) 46174604Sscottl 47174604Sscottl#define ldm_register_him hpt_set_ver(ldm_register_him) 48174604Sscottl#define ldm_register_vdev_class hpt_set_ver(ldm_register_vdev_class) 49174604Sscottl#define ldm_alloc_cmds hpt_set_ver(ldm_alloc_cmds) 50174604Sscottl 51174604Sscottl 52174604Sscottl#ifndef HPT_INTERFACE_VERSION 53174604Sscottl#define HPT_INTERFACE_VERSION 0x02000001 54174604Sscottl#endif 55174604Sscottl 56174604Sscottl#define MAX_PARTITIONS_PER_DISK 4 57174604Sscottl#if defined(__MAX_PARTITIONS_PER_DISK) && MAX_PARTITIONS_PER_DISK > __MAX_PARTITIONS_PER_DISK 58174604Sscottl#error "Please redefine MAX_PARTITIONS_PER_DISK!!!" 59174604Sscottl#endif 60174604Sscottl 61174604Sscottl#define MAX(a,b) (((a)>(b))?(a):(b)) 62174604Sscottl#define MIN(a,b) (((a)<(b))?(a):(b)) 63174604Sscottl 64174604Sscottl 65176018Sscottltypedef char check_HPT_TIME_is_unsigned[ (HPT_TIME)(-1) > 0 ? 1 : -1 ]; 66176018Sscottl 67176018Sscottl#define hpt_time_after_eq(a, b) ((long)(a) - (long)(b) >= 0) 68176018Sscottl#define hpt_time_after(a, b) ((long)(a) - (long)(b) > 0) 69176018Sscottl 70176018Sscottl 71176018Sscottl 72174604Sscottlstruct freelist { 73174604Sscottl int dma; 74174604Sscottl HPT_UINT alignment; 75174604Sscottl HPT_UINT count; 76174604Sscottl HPT_UINT size; 77174604Sscottl void * head; 78174604Sscottl struct freelist *next; 79176939Sscottl#if DBG 80174604Sscottl char *tag; 81174604Sscottl HPT_UINT reserved_count; 82174604Sscottl #define freelist_debug_tag(list, _tag) (list)->tag = _tag 83174604Sscottl#else 84174604Sscottl #define freelist_debug_tag(list, _tag) 85174604Sscottl#endif 86174604Sscottl}; 87174604Sscottl 88174604Sscottl 89174604Sscottlvoid freelist_reserve(struct freelist *list, void *osext, HPT_UINT size, HPT_UINT count); 90174604Sscottl 91174604Sscottlvoid *freelist_get(struct freelist *); 92174604Sscottlvoid freelist_put(struct freelist *, void *p); 93174604Sscottl 94174604Sscottlvoid freelist_reserve_dma(struct freelist *list, void *osext, HPT_UINT size, HPT_UINT alignment, HPT_UINT count); 95174604Sscottlvoid *freelist_get_dma(struct freelist *, BUS_ADDRESS *busaddr); 96174604Sscottlvoid freelist_put_dma(struct freelist *, void *p, BUS_ADDRESS busaddr); 97174604Sscottl 98174604Sscottl 99174604Sscottl#define freelist_reserve_with_tag(list, osext, size, count) \ 100174604Sscottl do {\ 101174604Sscottl freelist_debug_tag(list, #list " at " __FILE__);\ 102174604Sscottl freelist_reserve(list, osext, size, count);\ 103174604Sscottl }while(0) 104174604Sscottl 105174604Sscottl#define freelist_reserve_dma_with_tag(list, osext, size, alignment, count) \ 106174604Sscottl do {\ 107174604Sscottl freelist_debug_tag(list, #list " at " __FILE__);\ 108174604Sscottl freelist_reserve_dma(list, osext, size, alignment, count);\ 109174604Sscottl }while(0) 110174604Sscottl 111174604Sscottlstruct lock_request { 112174604Sscottl HPT_U64 start, end; 113174604Sscottl struct lock_request *next; 114174604Sscottl struct list_head waiters; /* blocked commands */ 115174604Sscottl struct tq_item callback; 116176018Sscottl int lock_cc; 117174604Sscottl}; 118174604Sscottl 119176018Sscottl#define INIT_LOCK_REQUEST(req, _start, _end, _cb, _arg, _cc) \ 120174604Sscottl do {\ 121174604Sscottl (req)->next = 0;\ 122174604Sscottl (req)->start = _start;\ 123174604Sscottl (req)->end = _end;\ 124174604Sscottl INIT_TQ_ITEM(&(req)->callback, _cb, _arg);\ 125174604Sscottl INIT_LIST_HEAD(&(req)->waiters);\ 126176018Sscottl (req)->lock_cc = _cc;\ 127174604Sscottl } while (0) 128174604Sscottl 129174604Sscottlstruct task_queue { 130174604Sscottl struct tq_item *head, *tail; 131174604Sscottl}; 132174604Sscottl 133174604Sscottl#define TQ_EMPTY(tq) ((tq)->head==0) 134174604Sscottl 135174604Sscottlstruct dmapool_order { 136174604Sscottl HPT_UINT npages; 137174604Sscottl struct tq_item wakeup_fn; 138174604Sscottl struct dmapool_order *next; 139174604Sscottl}; 140174604Sscottl 141174604Sscottlstruct dmapool_client { 142174604Sscottl void * handle; 143174604Sscottl HPT_UINT (*shrink)(void *handle, HPT_UINT npages); 144176018Sscottl int (*resume)(void *handle); 145174604Sscottl struct dmapool_client *next; 146174604Sscottl}; 147174604Sscottl 148174604Sscottltypedef struct _VBUS * PVBUS; 149174604Sscottltypedef struct _VDEV * PVDEV; 150174604Sscottl 151174604Sscottl 152174604Sscottlvoid dmapool_register_client(PVBUS vbus, struct dmapool_client *client); 153174604Sscottl 154174604Sscottl 155174604Sscottlvoid dmapool_active(PVBUS vbus); 156174604Sscottl 157174604Sscottl/* return 0 if the request is immediately satisfied, non-zero otherwise. */ 158174604Sscottlint dmapool_make_order(PVBUS vbus, struct dmapool_order *order); 159174604Sscottl 160174604Sscottl 161174604Sscottlvoid *dmapool_get_page(PVBUS vbus, BUS_ADDRESS *busaddr); 162174604Sscottlvoid *dmapool_get_page_at(PVBUS vbus, void *p, BUS_ADDRESS *busaddr); 163174604Sscottlvoid dmapool_put_page(PVBUS vbus, void *p, BUS_ADDRESS busaddr); 164174604Sscottlvoid dmapool_init(PVBUS vbus); 165174604SscottlHPT_UINT dmapool_max_class_pages(PVBUS vbus); 166174604Sscottl 167174604Sscottl 168174604Sscottlstruct timer_call { 169174604Sscottl HPT_U32 interval; /*microseconds*/ 170174604Sscottl HPT_TIME expire_time; /*microseconds*/ 171174604Sscottl void (*proc)(void * arg); 172174604Sscottl void * arg; 173174604Sscottl struct timer_call ** pprev; 174174604Sscottl struct timer_call * next; 175174604Sscottl}; 176174604Sscottl 177174604Sscottl#define ldm_init_timer(timer) do { (timer)->next=0; (timer)->pprev=0; } while (0) 178174604Sscottl 179174604Sscottl#define INIT_TIMER_CALL(timer, _interval, _proc, _arg) \ 180174604Sscottl do { \ 181174604Sscottl HPT_ASSERT((timer)->next==0 && (timer)->pprev==0);\ 182174604Sscottl (timer)->interval = _interval;\ 183174604Sscottl (timer)->proc = _proc;\ 184174604Sscottl (timer)->arg = _arg;\ 185174604Sscottl } while(0) 186174604Sscottl 187174604Sscottlvoid ldm_request_timer(PVBUS vbus, struct timer_call * tc); 188174604Sscottlvoid ldm_remove_timer(PVBUS vbus, struct timer_call * tc); 189174604Sscottlvoid ldm_on_timer(PVBUS vbus); 190174604Sscottl 191174604Sscottl 192174604Sscottltypedef struct _LDM_ADAPTER 193174604Sscottl{ 194174604Sscottl struct _LDM_ADAPTER *next; 195174604Sscottl HIM *him; 196174604Sscottl void *him_handle; 197174604Sscottl PVBUS vbus; 198174604Sscottl struct freelist freelist_dev; 199174604Sscottl struct freelist freelist_plugged_dpc; 200174604Sscottl HPT_BOOL master; 201174604Sscottl} 202174604SscottlLDM_ADAPTER, *PLDM_ADAPTER; 203174604Sscottl 204174604Sscottltypedef struct _IOCTL_ARG 205174604Sscottl{ 206174604Sscottl struct list_head link; 207174604Sscottl PVBUS vbus; 208174604Sscottl HPT_U32 dwIoControlCode; 209174604Sscottl HPT_U32 nInBufferSize; 210174604Sscottl HPT_U32 nOutBufferSize; 211174604Sscottl void * lpInBuffer; 212174604Sscottl void * lpOutBuffer; 213174604Sscottl HPT_U32 *lpBytesReturned; 214174604Sscottl void * ioctl_cmnd; 215174604Sscottl void (* done)(struct _IOCTL_ARG *); 216174604Sscottl int result; /* HPT_IOCTL_RESULT_ */ 217174604Sscottl struct tq_item dpc; 218174604Sscottl} IOCTL_ARG; 219174604Sscottl 220174604Sscottl#define HPT_IOCTL_RESULT_OK 0 221174604Sscottl#define HPT_IOCTL_RESULT_FAILED (-1) 222174604Sscottl#define HPT_IOCTL_RESULT_INVALID (-2) 223174604Sscottl#define HPT_IOCTL_RESULT_RETRY (-3) 224174604Sscottl#define HPT_IOCTL_RESULT_WRONG_VBUS (-4) 225174604Sscottl 226174604Sscottlvoid ldm_ioctl( PVBUS vbus, IOCTL_ARG *IAPnt); 227174604SscottlHPT_U32 ldm_get_device_id(PVDEV vd); /* for ioctl */ 228174604Sscottlvoid ldm_set_rebuild_priority(PVBUS vbus, int priority); 229174604Sscottlvoid ldm_set_autorebuild(PVBUS vbus, int enable); 230176018Sscottlvoid ldm_set_spindown_disks_timeout(PVBUS vbus, HPT_U8 timeout); 231174604Sscottl 232176018Sscottl#ifndef __HPT_RAW_LBA 233176018Sscottl#define __HPT_RAW_LBA HPT_RAW_LBA 234176018Sscottl#endif 235176018Sscottl 236174604Sscottl#include <dev/hptrr/array.h> 237174604Sscottl 238174604Sscottltypedef struct hpt_raw_disk 239174604Sscottl{ 240174604Sscottl#ifdef SUPPORT_ARRAY 241174604Sscottl PRAW_PARTITION raw_part_list; 242176018Sscottl __HPT_RAW_LBA max_available_capacity; 243176018Sscottl __HPT_RAW_LBA total_available_capacity; 244174604Sscottl#endif 245176018Sscottl __HPT_RAW_LBA real_capacity; 246176018Sscottl __HPT_RAW_LBA head_position; 247174604Sscottl 248174604Sscottl HPT_U16 max_sectors_per_cmd; 249176018Sscottl HPT_U8 max_queue_depth; 250174604Sscottl HPT_U8 user_select_mode; 251174604Sscottl 252176018Sscottl HPT_UINT uninitialized : 1; 253176018Sscottl HPT_UINT legacy_disk : 1; 254176018Sscottl HPT_UINT is_spare : 1; 255176018Sscottl HPT_UINT v3_format : 1; 256176018Sscottl HPT_UINT need_sync : 1; 257176018Sscottl HPT_UINT temp_spare : 1; 258176018Sscottl HPT_UINT need_check_array : 1; 259176018Sscottl HPT_UINT df_user_mode_set: 1; 260174604Sscottl 261176018Sscottl HPT_UINT df_read_ahead_set: 1; 262176018Sscottl HPT_UINT enable_read_ahead : 1; 263176018Sscottl HPT_UINT df_write_cache_set: 1; 264176018Sscottl HPT_UINT enable_write_cache : 1; 265176018Sscottl HPT_UINT df_tcq_set: 1; 266176018Sscottl HPT_UINT enable_tcq : 1; 267176018Sscottl HPT_UINT df_ncq_set: 1; 268176018Sscottl HPT_UINT enable_ncq : 1; 269174604Sscottl 270174604Sscottl HIM * him; 271174604Sscottl int index; 272174604Sscottl PLDM_ADAPTER adapter; 273174604Sscottl void * phy_dev; 274174604Sscottl PIDENTIFY_DATA2 identify_data; 275174604Sscottl char model[40]; 276174604Sscottl 277174604Sscottl struct tq_item reset_dpc; 278174604Sscottl int reset_pending; 279174604Sscottl 280174604Sscottl struct tq_item fail_dpc; 281174604Sscottl int fail_pending; 282174604Sscottl} 283174604SscottlHPT_RAW_DISK, *PHPT_RAW_DISK; 284174604Sscottl 285174604Sscottlstruct vdev_class 286174604Sscottl{ 287174604Sscottl struct vdev_class *next; 288174604Sscottl 289176018Sscottl HPT_U8 __type; 290174604Sscottl HPT_U8 stripped; /* RAID0,3,5,6 */ 291174604Sscottl HPT_U8 redundancy; /* RAID1-1, RAID3/5-1, RAID6-2 */ 292174604Sscottl HPT_U8 must_init; /* RAID3,5,6 */ 293176018Sscottl HPT_U8 docache; 294174604Sscottl 295174604Sscottl HPT_UINT vbus_ext_size; 296174604Sscottl HPT_UINT vbus_ext_offset; /* used by LDM */ 297174604Sscottl HPT_UINT dev_ext_size; 298174604Sscottl HPT_UINT cmd_ext_size; 299174604Sscottl 300174604Sscottl 301174604Sscottl void (*get_mem_info)(PVBUS vbus, void *osext, int phydev_count); 302174604Sscottl void (*queue_cmd)(PCOMMAND cmd); 303174604Sscottl void (*member_failed)(struct _VDEV * vd); 304174604Sscottl 305174604Sscottl 306174604Sscottl void (*initialize)(PVBUS vbus); 307174604Sscottl void (*release)(PVBUS vbus); 308174604Sscottl int (*add)(PVDEV vd); 309174604Sscottl void (*remove)(PVDEV vd); 310174604Sscottl void (*reset)(PVDEV vd); 311174604Sscottl void (*sync_stamp)(PVDEV vd); 312176018Sscottl int (*support_type)(int type); 313174604Sscottl}; 314174604Sscottl 315174604Sscottl 316174604Sscottl#define VDEV_CLASS_CONSTRUCTOR(type, prefix) { \ 317174604Sscottl 0, \ 318174604Sscottl type, \ 319174604Sscottl prefix ## _stripped, \ 320174604Sscottl prefix ## _redundancy, \ 321174604Sscottl prefix ## _must_init, \ 322176018Sscottl 0, \ 323174604Sscottl prefix ## _vbus_ext_size, \ 324174604Sscottl 0, \ 325174604Sscottl prefix ## _dev_ext_size, \ 326174604Sscottl prefix ## _cmd_ext_size, \ 327174604Sscottl prefix ## _get_mem_info, \ 328174604Sscottl prefix ## _queue_cmd, \ 329174604Sscottl prefix ## _member_failed, \ 330174604Sscottl prefix ## _initialize, \ 331174604Sscottl prefix ## _release, \ 332174604Sscottl prefix ## _add, \ 333174604Sscottl prefix ## _remove, \ 334174604Sscottl prefix ## _reset, \ 335174604Sscottl prefix ## _sync_stamp, \ 336176018Sscottl 0 \ 337174604Sscottl} 338174604Sscottl 339174604Sscottl#define VD_RAW 1 340174604Sscottl#define VD_PARTITION 4 341174604Sscottl 342174604Sscottl#define mIsArray(vdev_type) ((vdev_type)>VD_PARTITION) 343174604Sscottl 344174604Sscottl#define VD_RAID0 5 345174604Sscottl#define VD_RAID1 6 346174604Sscottl#define VD_JBOD 7 347174604Sscottl#define VD_RAID5 8 348174604Sscottl#define VD_RAID6 9 349176018Sscottl#define VD_RAID3 10 350176018Sscottl#define VD_RAID4 11 351176018Sscottl#define VD_RAID1E 12 352174604Sscottl 353176018Sscottl#define MAX_VD_TYPE_ID 12 354174604Sscottl 355174604Sscottlstruct vdev_class *ldm_find_vdev_class(HPT_U8 type); 356174604Sscottl 357174604Sscottltypedef struct _VDEV { 358174604Sscottl PVBUS vbus; 359176018Sscottl struct vdev_class *Class; 360176018Sscottl HPT_U8 type; 361174604Sscottl PVDEV parent; 362174604Sscottl void * ext; 363174604Sscottl HPT_U64 capacity; 364174604Sscottl int target_id; 365174604Sscottl HPT_UINT cmds_per_request; 366174604Sscottl 367174604Sscottl union { 368174604Sscottl#ifdef SUPPORT_ARRAY 369174604Sscottl HPT_ARRAY array; 370174604Sscottl HPT_PARTITION partition; 371174604Sscottl#endif 372174604Sscottl HPT_RAW_DISK raw; 373174604Sscottl } u; 374174604Sscottl 375174604Sscottl HPT_U8 vf_online : 1; 376174604Sscottl HPT_U8 vf_bootmark : 1; 377174604Sscottl HPT_U8 vf_bootable : 1; 378174604Sscottl HPT_U8 vf_resetting: 1; 379174604Sscottl HPT_U8 vf_quiesced: 1; 380176018Sscottl HPT_U8 vf_clslock: 1; 381174604Sscottl 382174604Sscottl HPT_U8 cache_policy; /* see CACHE_POLICY_* */ 383174604Sscottl 384174604Sscottl HPT_UINT cq_len; 385174604Sscottl HPT_UINT cmds_sent; 386174604Sscottl 387174604Sscottl struct list_head link; 388174604Sscottl struct list_head cq_wait_send; 389174604Sscottl struct list_head cq_sent; 390174604Sscottl 391174604Sscottl int cq_priority; 392174604Sscottl struct list_head cq_wait_lock; 393174604Sscottl struct lock_request *locks_granted; 394174604Sscottl struct lock_request *locks_wait; 395174604Sscottl HPT_U32 ioctl_id; 396174604Sscottl void * cc_ext; 397174604Sscottl} 398174604SscottlVDEV; 399174604Sscottl 400174604Sscottl#define CACHE_POLICY_NONE 0 401174604Sscottl#define CACHE_POLICY_WRITE_THROUGH 1 402174604Sscottl#define CACHE_POLICY_WRITE_BACK 2 403174604Sscottl 404174604Sscottl 405174604Sscottlextern HIM *him_list; 406174604Sscottl 407174604Sscottl 408174604Sscottlvoid ldm_register_him(PHIM him); 409174604Sscottl 410174604Sscottl 411174604Sscottlvoid ldm_register_vdev_class(struct vdev_class *Class); 412174604Sscottl 413174604Sscottl 414174604SscottlHPT_BOOL ldm_register_adapter(PLDM_ADAPTER adapter); 415174604Sscottl 416174604Sscottl 417174604Sscottlint init_config(void); 418174604Sscottl 419174604SscottlHPT_UINT ldm_get_vbus_size(void); 420174604Sscottl 421174604Sscottl 422174604Sscottlvoid ldm_create_vbus(PVBUS vbus, void *osext); 423174604Sscottl 424174604Sscottl 425174604Sscottlvoid ldm_get_mem_info(PVBUS vbus, void *osext); 426174604Sscottl 427174604Sscottl 428174604Sscottlvoid *ldm_get_vbus_ext(PVBUS vbus, struct vdev_class *Class); 429174604Sscottl 430174604Sscottl 431174604SscottlPVBUS ldm_get_next_vbus(PVBUS vbus, void **posext); 432174604Sscottl 433174604Sscottl#define ldm_for_each_vbus(vbus, vbus_ext) \ 434174604Sscottl for (vbus = ldm_get_next_vbus(0, (void **)(void *)&vbus_ext); vbus; \ 435174604Sscottl vbus = ldm_get_next_vbus(vbus, (void **)(void *)&vbus_ext)) 436174604Sscottl 437174604Sscottl 438174604Sscottlvoid ldm_initialize_vbus_async(PVBUS vbus, PLDM_ADAPTER master_adapter, void (*done)(void *osext)); 439174604Sscottl 440174604Sscottl/* ldm_initialize_vbus is deprecated since it will hold the CPU too long. */ 441174604Sscottl#define ldm_initialize_vbus(vbus, adapter) ldm_initialize_vbus_async(vbus, adapter, 0) 442174604Sscottl 443174604Sscottl 444174604Sscottlvoid ldm_release_vbus(PVBUS vbus); 445174604Sscottl 446174604SscottlPVDEV ldm_create_vdev(PVBUS vbus, HPT_U8 type); 447174604Sscottlvoid ldm_release_vdev(PVDEV vd); 448174604Sscottl 449174604SscottlPVDEV ldm_find_target(PVBUS vbus, int id); 450174604SscottlPVDEV ldm_find_stamp(PVBUS vbus, HPT_U32 stamp, int seq); 451174604Sscottl 452174604Sscottl 453174604SscottlPCOMMAND ldm_alloc_cmds(PVBUS vbus, HPT_UINT cnt); 454174604Sscottlvoid ldm_free_cmds(PCOMMAND cmd); 455174604Sscottl 456174604SscottlHPT_UINT ldm_get_cmd_size(void); 457174604SscottlPCOMMAND ldm_alloc_cmds_from_list(PVBUS vbus, struct freelist *list, HPT_UINT cnt); 458174604Sscottlvoid ldm_free_cmds_to_list(struct freelist *list, PCOMMAND cmd); 459174604Sscottl 460174604Sscottl 461174604SscottlPCOMMAND __ldm_alloc_cmd(struct freelist *list); 462174604Sscottl 463174604Sscottl#ifdef OS_SUPPORT_TASK 464174604Sscottl#define CMD_SET_PRIORITY(cmd, pri) cmd->priority = (pri) 465174604Sscottl#else 466174604Sscottl#define CMD_SET_PRIORITY(cmd, pri) 467174604Sscottl#endif 468174604Sscottl 469176018Sscottl 470174604Sscottl#define CMD_GROUP_GET(grp, cmd) \ 471174604Sscottl do {\ 472174604Sscottl grp->grplist->count++;\ 473174604Sscottl cmd = __ldm_alloc_cmd(grp->grplist);\ 474174604Sscottl cmd->vbus = grp->vbus;\ 475174604Sscottl cmd->grplist = grp->grplist;\ 476174604Sscottl CMD_SET_PRIORITY(cmd, grp->priority);\ 477174604Sscottl } while(0) 478174604Sscottl 479174604Sscottl#define CMD_GROUP_PUT(grp, cmd) \ 480174604Sscottl do {\ 481174604Sscottl freelist_put(grp->grplist, cmd);\ 482174604Sscottl grp->grplist->count--;\ 483174604Sscottl } while (0) 484174604Sscottl 485174604Sscottl 486176018Sscottl 487176018Sscottl 488174604Sscottlvoid ldm_queue_cmd(PCOMMAND cmd); 489174604Sscottlvoid vdev_queue_cmd(PCOMMAND cmd); 490174604Sscottlvoid ldm_finish_cmd(PCOMMAND cmd); 491174604Sscottl 492174604Sscottl 493174604Sscottlint ldm_acquire_lock(PVDEV vd, struct lock_request *req); 494174604Sscottlvoid ldm_release_lock(PVDEV vd, struct lock_request *req); 495174604Sscottl 496174604Sscottlvoid ldm_queue_task(struct task_queue *tq, struct tq_item *t); 497174604Sscottlvoid ldm_queue_vbus_dpc(PVBUS vbus, struct tq_item *t); 498174604Sscottl 499174604SscottlHPT_BOOL ldm_intr(PVBUS vbus); 500174604Sscottlvoid ldm_run(PVBUS vbus); 501174604Sscottlint ldm_idle(PVBUS vbus); 502174604Sscottl 503174604Sscottl 504174604Sscottlint ldm_reset_vbus(PVBUS vbus); 505174604Sscottl 506174604Sscottl 507174604Sscottlvoid ldm_suspend(PVBUS vbus); 508174604Sscottlvoid ldm_resume(PVBUS vbus); 509174604Sscottlvoid ldm_shutdown(PVBUS vbus);/*shutdown all the controllers*/ 510174604Sscottl 511174604Sscottl 512174604Sscottl#define HIM_EVENT_DEVICE_REMOVED 1 513174604Sscottl#define HIM_EVENT_DEVICE_PLUGGED 2 514174604Sscottl#define HIM_EVENT_DEVICE_ERROR 3 515174604Sscottl#define HIM_EVENT_RESET_REQUIRED 4 516174604Sscottl#define HIM_EVENT_QUIESCE_DEVICE 5 517174604Sscottl#define HIM_EVENT_UNQUIESCE_DEVICE 6 518174604Sscottl#define HIM_EVENT_CONFIG_CHANGED 7 519174604Sscottl 520174604Sscottlvoid ldm_event_notify(HPT_U32 event, void *arg1, void *arg2); 521174604Sscottl 522174604Sscottlvoid log_sector_repair(PVDEV vd, int success, HPT_LBA lba, HPT_U16 nsectors); 523174604Sscottl 524174604Sscottlvoid ldm_register_device(PVDEV vd); 525174604Sscottlvoid ldm_unregister_device(PVDEV vd); 526174604Sscottl 527174604SscottlPVBUS him_handle_to_vbus(void * him_handle); 528176018Sscottlvoid ldm_ide_fixstring (HPT_U8 *s, const int bytecount); 529174604Sscottl#if defined(__cplusplus) 530174604Sscottl} 531174604Sscottl#endif 532174604Sscottl#endif 533