1b063a422SScott Long /* 2b063a422SScott Long * Copyright (c) HighPoint Technologies, Inc. 3b063a422SScott Long * All rights reserved. 4b063a422SScott Long * 5b063a422SScott Long * Redistribution and use in source and binary forms, with or without 6b063a422SScott Long * modification, are permitted provided that the following conditions 7b063a422SScott Long * are met: 8b063a422SScott Long * 1. Redistributions of source code must retain the above copyright 9b063a422SScott Long * notice, this list of conditions and the following disclaimer. 10b063a422SScott Long * 2. Redistributions in binary form must reproduce the above copyright 11b063a422SScott Long * notice, this list of conditions and the following disclaimer in the 12b063a422SScott Long * documentation and/or other materials provided with the distribution. 13b063a422SScott Long * 14b063a422SScott Long * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15b063a422SScott Long * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16b063a422SScott Long * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17b063a422SScott Long * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18b063a422SScott Long * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19b063a422SScott Long * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20b063a422SScott Long * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21b063a422SScott Long * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22b063a422SScott Long * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23b063a422SScott Long * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24b063a422SScott Long * SUCH DAMAGE. 25b063a422SScott Long * 26b063a422SScott Long * $FreeBSD$ 27b063a422SScott Long */ 28b063a422SScott Long #include <dev/hptrr/hptrr_config.h> 29b063a422SScott Long /* 30b063a422SScott Long * $Id: ldm.h,v 1.59 2007/04/17 07:00:06 mah Exp $ 31b063a422SScott Long * Copyright (C) 2004-2005 HighPoint Technologies, Inc. All rights reserved. 32b063a422SScott Long */ 33b063a422SScott Long #ifndef _HPT_LDM_H_ 34b063a422SScott Long #define _HPT_LDM_H_ 35b063a422SScott Long 36b063a422SScott Long #define VERMAGIC_LDM 57 37b063a422SScott Long 38b063a422SScott Long #if defined(__cplusplus) 39b063a422SScott Long extern "C" { 40b063a422SScott Long #endif 41b063a422SScott Long 42b063a422SScott Long 43b063a422SScott Long #define __hpt_set_ver(x, v1, v2, v3, v4, v5) x ## _R_ ## v1 ## _ ## v2 ## _ ## v3 ## _ ## v4 ## _ ## v5 44b063a422SScott Long #define _hpt_set_ver(x, v1, v2, v3, v4, v5) __hpt_set_ver(x, v1, v2, v3, v4, v5) 45b063a422SScott Long #define hpt_set_ver(x) _hpt_set_ver(x, VERMAGIC_OSM, VERMAGIC_HIM, VERMAGIC_LDM, VERMAGIC_ARRAY, MAX_MEMBERS) 46b063a422SScott Long 47b063a422SScott Long #define ldm_register_him hpt_set_ver(ldm_register_him) 48b063a422SScott Long #define ldm_register_vdev_class hpt_set_ver(ldm_register_vdev_class) 49b063a422SScott Long #define ldm_alloc_cmds hpt_set_ver(ldm_alloc_cmds) 50b063a422SScott Long 51b063a422SScott Long 52b063a422SScott Long #ifndef HPT_INTERFACE_VERSION 53b063a422SScott Long #define HPT_INTERFACE_VERSION 0x02000001 54b063a422SScott Long #endif 55b063a422SScott Long 56b063a422SScott Long #define MAX_PARTITIONS_PER_DISK 4 57b063a422SScott Long #if defined(__MAX_PARTITIONS_PER_DISK) && MAX_PARTITIONS_PER_DISK > __MAX_PARTITIONS_PER_DISK 58b063a422SScott Long #error "Please redefine MAX_PARTITIONS_PER_DISK!!!" 59b063a422SScott Long #endif 60b063a422SScott Long 61b063a422SScott Long #define MAX(a,b) (((a)>(b))?(a):(b)) 62b063a422SScott Long #define MIN(a,b) (((a)<(b))?(a):(b)) 63b063a422SScott Long 64b063a422SScott Long 65b063a422SScott Long struct freelist { 66b063a422SScott Long int dma; 67b063a422SScott Long HPT_UINT alignment; 68b063a422SScott Long HPT_UINT count; 69b063a422SScott Long HPT_UINT size; 70b063a422SScott Long void * head; 71b063a422SScott Long struct freelist *next; 72b063a422SScott Long #ifdef DBG 73b063a422SScott Long char *tag; 74b063a422SScott Long HPT_UINT reserved_count; 75b063a422SScott Long #define freelist_debug_tag(list, _tag) (list)->tag = _tag 76b063a422SScott Long #else 77b063a422SScott Long #define freelist_debug_tag(list, _tag) 78b063a422SScott Long #endif 79b063a422SScott Long }; 80b063a422SScott Long 81b063a422SScott Long 82b063a422SScott Long void freelist_reserve(struct freelist *list, void *osext, HPT_UINT size, HPT_UINT count); 83b063a422SScott Long 84b063a422SScott Long void *freelist_get(struct freelist *); 85b063a422SScott Long void freelist_put(struct freelist *, void *p); 86b063a422SScott Long 87b063a422SScott Long void freelist_reserve_dma(struct freelist *list, void *osext, HPT_UINT size, HPT_UINT alignment, HPT_UINT count); 88b063a422SScott Long void *freelist_get_dma(struct freelist *, BUS_ADDRESS *busaddr); 89b063a422SScott Long void freelist_put_dma(struct freelist *, void *p, BUS_ADDRESS busaddr); 90b063a422SScott Long 91b063a422SScott Long 92b063a422SScott Long #define freelist_reserve_with_tag(list, osext, size, count) \ 93b063a422SScott Long do {\ 94b063a422SScott Long freelist_debug_tag(list, #list " at " __FILE__);\ 95b063a422SScott Long freelist_reserve(list, osext, size, count);\ 96b063a422SScott Long }while(0) 97b063a422SScott Long 98b063a422SScott Long #define freelist_reserve_dma_with_tag(list, osext, size, alignment, count) \ 99b063a422SScott Long do {\ 100b063a422SScott Long freelist_debug_tag(list, #list " at " __FILE__);\ 101b063a422SScott Long freelist_reserve_dma(list, osext, size, alignment, count);\ 102b063a422SScott Long }while(0) 103b063a422SScott Long 104b063a422SScott Long struct lock_request { 105b063a422SScott Long HPT_U64 start, end; 106b063a422SScott Long struct lock_request *next; 107b063a422SScott Long struct list_head waiters; /* blocked commands */ 108b063a422SScott Long struct tq_item callback; 109b063a422SScott Long }; 110b063a422SScott Long 111b063a422SScott Long #define INIT_LOCK_REQUEST(req, _start, _end, _cb, _arg) \ 112b063a422SScott Long do {\ 113b063a422SScott Long (req)->next = 0;\ 114b063a422SScott Long (req)->start = _start;\ 115b063a422SScott Long (req)->end = _end;\ 116b063a422SScott Long INIT_TQ_ITEM(&(req)->callback, _cb, _arg);\ 117b063a422SScott Long INIT_LIST_HEAD(&(req)->waiters);\ 118b063a422SScott Long } while (0) 119b063a422SScott Long 120b063a422SScott Long struct task_queue { 121b063a422SScott Long struct tq_item *head, *tail; 122b063a422SScott Long }; 123b063a422SScott Long 124b063a422SScott Long #define TQ_EMPTY(tq) ((tq)->head==0) 125b063a422SScott Long 126b063a422SScott Long struct dmapool_order { 127b063a422SScott Long HPT_UINT npages; 128b063a422SScott Long struct tq_item wakeup_fn; 129b063a422SScott Long struct dmapool_order *next; 130b063a422SScott Long }; 131b063a422SScott Long 132b063a422SScott Long struct dmapool_client { 133b063a422SScott Long void * handle; 134b063a422SScott Long HPT_UINT (*shrink)(void *handle, HPT_UINT npages); 135b063a422SScott Long void (*resume)(void *handle); 136b063a422SScott Long struct dmapool_client *next; 137b063a422SScott Long }; 138b063a422SScott Long 139b063a422SScott Long typedef struct _VBUS * PVBUS; 140b063a422SScott Long typedef struct _VDEV * PVDEV; 141b063a422SScott Long 142b063a422SScott Long 143b063a422SScott Long void dmapool_register_client(PVBUS vbus, struct dmapool_client *client); 144b063a422SScott Long 145b063a422SScott Long 146b063a422SScott Long void dmapool_active(PVBUS vbus); 147b063a422SScott Long 148b063a422SScott Long /* return 0 if the request is immediately satisfied, non-zero otherwise. */ 149b063a422SScott Long int dmapool_make_order(PVBUS vbus, struct dmapool_order *order); 150b063a422SScott Long 151b063a422SScott Long 152b063a422SScott Long void *dmapool_get_page(PVBUS vbus, BUS_ADDRESS *busaddr); 153b063a422SScott Long void *dmapool_get_page_at(PVBUS vbus, void *p, BUS_ADDRESS *busaddr); 154b063a422SScott Long void dmapool_put_page(PVBUS vbus, void *p, BUS_ADDRESS busaddr); 155b063a422SScott Long void dmapool_init(PVBUS vbus); 156b063a422SScott Long HPT_UINT dmapool_max_class_pages(PVBUS vbus); 157b063a422SScott Long 158b063a422SScott Long 159b063a422SScott Long struct timer_call { 160b063a422SScott Long HPT_U32 interval; /*microseconds*/ 161b063a422SScott Long HPT_TIME expire_time; /*microseconds*/ 162b063a422SScott Long void (*proc)(void * arg); 163b063a422SScott Long void * arg; 164b063a422SScott Long struct timer_call ** pprev; 165b063a422SScott Long struct timer_call * next; 166b063a422SScott Long }; 167b063a422SScott Long 168b063a422SScott Long #define ldm_init_timer(timer) do { (timer)->next=0; (timer)->pprev=0; } while (0) 169b063a422SScott Long 170b063a422SScott Long #define INIT_TIMER_CALL(timer, _interval, _proc, _arg) \ 171b063a422SScott Long do { \ 172b063a422SScott Long HPT_ASSERT((timer)->next==0 && (timer)->pprev==0);\ 173b063a422SScott Long (timer)->interval = _interval;\ 174b063a422SScott Long (timer)->proc = _proc;\ 175b063a422SScott Long (timer)->arg = _arg;\ 176b063a422SScott Long } while(0) 177b063a422SScott Long 178b063a422SScott Long void ldm_request_timer(PVBUS vbus, struct timer_call * tc); 179b063a422SScott Long void ldm_remove_timer(PVBUS vbus, struct timer_call * tc); 180b063a422SScott Long void ldm_on_timer(PVBUS vbus); 181b063a422SScott Long 182b063a422SScott Long 183b063a422SScott Long typedef struct _LDM_ADAPTER 184b063a422SScott Long { 185b063a422SScott Long struct _LDM_ADAPTER *next; 186b063a422SScott Long HIM *him; 187b063a422SScott Long void *him_handle; 188b063a422SScott Long PVBUS vbus; 189b063a422SScott Long struct freelist freelist_dev; 190b063a422SScott Long struct freelist freelist_plugged_dpc; 191b063a422SScott Long HPT_BOOL master; 192b063a422SScott Long } 193b063a422SScott Long LDM_ADAPTER, *PLDM_ADAPTER; 194b063a422SScott Long 195b063a422SScott Long typedef struct _IOCTL_ARG 196b063a422SScott Long { 197b063a422SScott Long struct list_head link; 198b063a422SScott Long PVBUS vbus; 199b063a422SScott Long HPT_U32 dwIoControlCode; 200b063a422SScott Long HPT_U32 nInBufferSize; 201b063a422SScott Long HPT_U32 nOutBufferSize; 202b063a422SScott Long void * lpInBuffer; 203b063a422SScott Long void * lpOutBuffer; 204b063a422SScott Long HPT_U32 *lpBytesReturned; 205b063a422SScott Long void * ioctl_cmnd; 206b063a422SScott Long void (* done)(struct _IOCTL_ARG *); 207b063a422SScott Long int result; /* HPT_IOCTL_RESULT_ */ 208b063a422SScott Long struct tq_item dpc; 209b063a422SScott Long } IOCTL_ARG; 210b063a422SScott Long 211b063a422SScott Long #define HPT_IOCTL_RESULT_OK 0 212b063a422SScott Long #define HPT_IOCTL_RESULT_FAILED (-1) 213b063a422SScott Long #define HPT_IOCTL_RESULT_INVALID (-2) 214b063a422SScott Long #define HPT_IOCTL_RESULT_RETRY (-3) 215b063a422SScott Long #define HPT_IOCTL_RESULT_WRONG_VBUS (-4) 216b063a422SScott Long 217b063a422SScott Long void ldm_ioctl( PVBUS vbus, IOCTL_ARG *IAPnt); 218b063a422SScott Long HPT_U32 ldm_get_device_id(PVDEV vd); /* for ioctl */ 219b063a422SScott Long void ldm_set_rebuild_priority(PVBUS vbus, int priority); 220b063a422SScott Long void ldm_set_autorebuild(PVBUS vbus, int enable); 221b063a422SScott Long 222b063a422SScott Long #include <dev/hptrr/array.h> 223b063a422SScott Long 224b063a422SScott Long typedef struct hpt_raw_disk 225b063a422SScott Long { 226b063a422SScott Long #ifdef SUPPORT_ARRAY 227b063a422SScott Long PRAW_PARTITION raw_part_list; 228b063a422SScott Long HPT_RAW_LBA max_available_capacity; 229b063a422SScott Long HPT_RAW_LBA total_available_capacity; 230b063a422SScott Long #endif 231b063a422SScott Long HPT_RAW_LBA real_capacity; 232b063a422SScott Long HPT_RAW_LBA head_position; 233b063a422SScott Long 234b063a422SScott Long HPT_U16 max_sectors_per_cmd; 235b063a422SScott Long HPT_U8 user_select_mode; 236b063a422SScott Long 237b063a422SScott Long HPT_U8 uninitialized : 1; 238b063a422SScott Long HPT_U8 legacy_disk : 1; 239b063a422SScott Long HPT_U8 is_spare : 1; 240b063a422SScott Long HPT_U8 v3_format : 1; 241b063a422SScott Long HPT_U8 need_sync : 1; 242b063a422SScott Long HPT_U8 temp_spare : 1; 243b063a422SScott Long HPT_U8 need_check_array : 1; 244b063a422SScott Long HPT_U8 df_user_mode_set: 1; 245b063a422SScott Long 246b063a422SScott Long HPT_U8 df_read_ahead_set: 1; 247b063a422SScott Long HPT_U8 enable_read_ahead : 1; 248b063a422SScott Long HPT_U8 df_write_cache_set: 1; 249b063a422SScott Long HPT_U8 enable_write_cache : 1; 250b063a422SScott Long HPT_U8 df_tcq_set: 1; 251b063a422SScott Long HPT_U8 enable_tcq : 1; 252b063a422SScott Long HPT_U8 df_ncq_set: 1; 253b063a422SScott Long HPT_U8 enable_ncq : 1; 254b063a422SScott Long 255b063a422SScott Long HIM * him; 256b063a422SScott Long int index; 257b063a422SScott Long PLDM_ADAPTER adapter; 258b063a422SScott Long void * phy_dev; 259b063a422SScott Long PIDENTIFY_DATA2 identify_data; 260b063a422SScott Long char model[40]; 261b063a422SScott Long 262b063a422SScott Long struct tq_item reset_dpc; 263b063a422SScott Long int reset_pending; 264b063a422SScott Long 265b063a422SScott Long struct tq_item fail_dpc; 266b063a422SScott Long int fail_pending; 267b063a422SScott Long } 268b063a422SScott Long HPT_RAW_DISK, *PHPT_RAW_DISK; 269b063a422SScott Long 270b063a422SScott Long struct vdev_class 271b063a422SScott Long { 272b063a422SScott Long struct vdev_class *next; 273b063a422SScott Long 274b063a422SScott Long HPT_U8 type; 275b063a422SScott Long HPT_U8 stripped; /* RAID0,3,5,6 */ 276b063a422SScott Long HPT_U8 redundancy; /* RAID1-1, RAID3/5-1, RAID6-2 */ 277b063a422SScott Long HPT_U8 must_init; /* RAID3,5,6 */ 278b063a422SScott Long 279b063a422SScott Long HPT_UINT vbus_ext_size; 280b063a422SScott Long HPT_UINT vbus_ext_offset; /* used by LDM */ 281b063a422SScott Long HPT_UINT dev_ext_size; 282b063a422SScott Long HPT_UINT cmd_ext_size; 283b063a422SScott Long 284b063a422SScott Long 285b063a422SScott Long void (*get_mem_info)(PVBUS vbus, void *osext, int phydev_count); 286b063a422SScott Long void (*queue_cmd)(PCOMMAND cmd); 287b063a422SScott Long void (*member_failed)(struct _VDEV * vd); 288b063a422SScott Long 289b063a422SScott Long 290b063a422SScott Long void (*initialize)(PVBUS vbus); 291b063a422SScott Long void (*release)(PVBUS vbus); 292b063a422SScott Long int (*add)(PVDEV vd); 293b063a422SScott Long void (*remove)(PVDEV vd); 294b063a422SScott Long void (*reset)(PVDEV vd); 295b063a422SScott Long void (*sync_stamp)(PVDEV vd); 296b063a422SScott Long }; 297b063a422SScott Long 298b063a422SScott Long 299b063a422SScott Long #define VDEV_CLASS_CONSTRUCTOR(type, prefix) { \ 300b063a422SScott Long 0, \ 301b063a422SScott Long type, \ 302b063a422SScott Long prefix ## _stripped, \ 303b063a422SScott Long prefix ## _redundancy, \ 304b063a422SScott Long prefix ## _must_init, \ 305b063a422SScott Long prefix ## _vbus_ext_size, \ 306b063a422SScott Long 0, \ 307b063a422SScott Long prefix ## _dev_ext_size, \ 308b063a422SScott Long prefix ## _cmd_ext_size, \ 309b063a422SScott Long prefix ## _get_mem_info, \ 310b063a422SScott Long prefix ## _queue_cmd, \ 311b063a422SScott Long prefix ## _member_failed, \ 312b063a422SScott Long prefix ## _initialize, \ 313b063a422SScott Long prefix ## _release, \ 314b063a422SScott Long prefix ## _add, \ 315b063a422SScott Long prefix ## _remove, \ 316b063a422SScott Long prefix ## _reset, \ 317b063a422SScott Long prefix ## _sync_stamp, \ 318b063a422SScott Long } 319b063a422SScott Long 320b063a422SScott Long #define VD_RAW 1 321b063a422SScott Long #define VD_PARTITION 4 322b063a422SScott Long 323b063a422SScott Long #define mIsArray(vdev_type) ((vdev_type)>VD_PARTITION) 324b063a422SScott Long 325b063a422SScott Long #define VD_RAID0 5 326b063a422SScott Long #define VD_RAID1 6 327b063a422SScott Long #define VD_JBOD 7 328b063a422SScott Long #define VD_RAID5 8 329b063a422SScott Long #define VD_RAID6 9 330b063a422SScott Long 331b063a422SScott Long #define MAX_VD_TYPE_ID 9 332b063a422SScott Long 333b063a422SScott Long struct vdev_class *ldm_find_vdev_class(HPT_U8 type); 334b063a422SScott Long 335b063a422SScott Long typedef struct _VDEV { 336b063a422SScott Long PVBUS vbus; 337b063a422SScott Long PVDEV parent; 338b063a422SScott Long void * ext; 339b063a422SScott Long HPT_U64 capacity; 340b063a422SScott Long int target_id; 341b063a422SScott Long HPT_UINT cmds_per_request; 342b063a422SScott Long 343b063a422SScott Long union { 344b063a422SScott Long #ifdef SUPPORT_ARRAY 345b063a422SScott Long HPT_ARRAY array; 346b063a422SScott Long HPT_PARTITION partition; 347b063a422SScott Long #endif 348b063a422SScott Long HPT_RAW_DISK raw; 349b063a422SScott Long } u; 350b063a422SScott Long 351b063a422SScott Long HPT_U8 vf_online : 1; 352b063a422SScott Long HPT_U8 vf_bootmark : 1; 353b063a422SScott Long HPT_U8 vf_bootable : 1; 354b063a422SScott Long HPT_U8 vf_resetting: 1; 355b063a422SScott Long HPT_U8 vf_quiesced: 1; 356b063a422SScott Long 357b063a422SScott Long HPT_U8 cache_policy; /* see CACHE_POLICY_* */ 358b063a422SScott Long 359b063a422SScott Long HPT_UINT cq_len; 360b063a422SScott Long HPT_UINT cmds_sent; 361b063a422SScott Long HPT_UINT max_queue_depth; 362b063a422SScott Long 363b063a422SScott Long struct list_head link; 364b063a422SScott Long struct vdev_class *Class; 365b063a422SScott Long 366b063a422SScott Long struct list_head cq_wait_send; 367b063a422SScott Long struct list_head cq_sent; 368b063a422SScott Long 369b063a422SScott Long int cq_priority; 370b063a422SScott Long struct list_head cq_wait_lock; 371b063a422SScott Long struct lock_request *locks_granted; 372b063a422SScott Long struct lock_request *locks_wait; 373b063a422SScott Long HPT_U32 ioctl_id; 374b063a422SScott Long void * cc_ext; 375b063a422SScott Long } 376b063a422SScott Long VDEV; 377b063a422SScott Long 378b063a422SScott Long #define CACHE_POLICY_NONE 0 379b063a422SScott Long #define CACHE_POLICY_WRITE_THROUGH 1 380b063a422SScott Long #define CACHE_POLICY_WRITE_BACK 2 381b063a422SScott Long 382b063a422SScott Long 383b063a422SScott Long extern HIM *him_list; 384b063a422SScott Long 385b063a422SScott Long 386b063a422SScott Long void ldm_register_him(PHIM him); 387b063a422SScott Long 388b063a422SScott Long 389b063a422SScott Long void ldm_register_vdev_class(struct vdev_class *Class); 390b063a422SScott Long 391b063a422SScott Long 392b063a422SScott Long HPT_BOOL ldm_register_adapter(PLDM_ADAPTER adapter); 393b063a422SScott Long 394b063a422SScott Long 395b063a422SScott Long int init_config(void); 396b063a422SScott Long 397b063a422SScott Long HPT_UINT ldm_get_vbus_size(void); 398b063a422SScott Long 399b063a422SScott Long 400b063a422SScott Long void ldm_create_vbus(PVBUS vbus, void *osext); 401b063a422SScott Long 402b063a422SScott Long 403b063a422SScott Long void ldm_get_mem_info(PVBUS vbus, void *osext); 404b063a422SScott Long 405b063a422SScott Long 406b063a422SScott Long void *ldm_get_vbus_ext(PVBUS vbus, struct vdev_class *Class); 407b063a422SScott Long 408b063a422SScott Long 409b063a422SScott Long PVBUS ldm_get_next_vbus(PVBUS vbus, void **posext); 410b063a422SScott Long 411b063a422SScott Long #define ldm_for_each_vbus(vbus, vbus_ext) \ 412b063a422SScott Long for (vbus = ldm_get_next_vbus(0, (void **)(void *)&vbus_ext); vbus; \ 413b063a422SScott Long vbus = ldm_get_next_vbus(vbus, (void **)(void *)&vbus_ext)) 414b063a422SScott Long 415b063a422SScott Long 416b063a422SScott Long void ldm_initialize_vbus_async(PVBUS vbus, PLDM_ADAPTER master_adapter, void (*done)(void *osext)); 417b063a422SScott Long 418b063a422SScott Long /* ldm_initialize_vbus is deprecated since it will hold the CPU too long. */ 419b063a422SScott Long #define ldm_initialize_vbus(vbus, adapter) ldm_initialize_vbus_async(vbus, adapter, 0) 420b063a422SScott Long 421b063a422SScott Long 422b063a422SScott Long void ldm_release_vbus(PVBUS vbus); 423b063a422SScott Long 424b063a422SScott Long PVDEV ldm_create_vdev(PVBUS vbus, HPT_U8 type); 425b063a422SScott Long void ldm_release_vdev(PVDEV vd); 426b063a422SScott Long 427b063a422SScott Long PVDEV ldm_find_target(PVBUS vbus, int id); 428b063a422SScott Long PVDEV ldm_find_stamp(PVBUS vbus, HPT_U32 stamp, int seq); 429b063a422SScott Long 430b063a422SScott Long 431b063a422SScott Long PCOMMAND ldm_alloc_cmds(PVBUS vbus, HPT_UINT cnt); 432b063a422SScott Long void ldm_free_cmds(PCOMMAND cmd); 433b063a422SScott Long 434b063a422SScott Long HPT_UINT ldm_get_cmd_size(void); 435b063a422SScott Long PCOMMAND ldm_alloc_cmds_from_list(PVBUS vbus, struct freelist *list, HPT_UINT cnt); 436b063a422SScott Long void ldm_free_cmds_to_list(struct freelist *list, PCOMMAND cmd); 437b063a422SScott Long 438b063a422SScott Long 439b063a422SScott Long PCOMMAND __ldm_alloc_cmd(struct freelist *list); 440b063a422SScott Long 441b063a422SScott Long #ifdef OS_SUPPORT_TASK 442b063a422SScott Long #define CMD_SET_PRIORITY(cmd, pri) cmd->priority = (pri) 443b063a422SScott Long #else 444b063a422SScott Long #define CMD_SET_PRIORITY(cmd, pri) 445b063a422SScott Long #endif 446b063a422SScott Long 447b063a422SScott Long #define CMD_GROUP_GET(grp, cmd) \ 448b063a422SScott Long do {\ 449b063a422SScott Long grp->grplist->count++;\ 450b063a422SScott Long cmd = __ldm_alloc_cmd(grp->grplist);\ 451b063a422SScott Long cmd->vbus = grp->vbus;\ 452b063a422SScott Long cmd->grplist = grp->grplist;\ 453b063a422SScott Long CMD_SET_PRIORITY(cmd, grp->priority);\ 454b063a422SScott Long } while(0) 455b063a422SScott Long 456b063a422SScott Long #define CMD_GROUP_PUT(grp, cmd) \ 457b063a422SScott Long do {\ 458b063a422SScott Long freelist_put(grp->grplist, cmd);\ 459b063a422SScott Long grp->grplist->count--;\ 460b063a422SScott Long } while (0) 461b063a422SScott Long 462b063a422SScott Long 463b063a422SScott Long void ldm_queue_cmd(PCOMMAND cmd); 464b063a422SScott Long void vdev_queue_cmd(PCOMMAND cmd); 465b063a422SScott Long void ldm_finish_cmd(PCOMMAND cmd); 466b063a422SScott Long 467b063a422SScott Long 468b063a422SScott Long int ldm_acquire_lock(PVDEV vd, struct lock_request *req); 469b063a422SScott Long void ldm_release_lock(PVDEV vd, struct lock_request *req); 470b063a422SScott Long 471b063a422SScott Long void ldm_queue_task(struct task_queue *tq, struct tq_item *t); 472b063a422SScott Long void ldm_queue_vbus_dpc(PVBUS vbus, struct tq_item *t); 473b063a422SScott Long 474b063a422SScott Long HPT_BOOL ldm_intr(PVBUS vbus); 475b063a422SScott Long void ldm_run(PVBUS vbus); 476b063a422SScott Long int ldm_idle(PVBUS vbus); 477b063a422SScott Long 478b063a422SScott Long 479b063a422SScott Long int ldm_reset_vbus(PVBUS vbus); 480b063a422SScott Long 481b063a422SScott Long 482b063a422SScott Long void ldm_suspend(PVBUS vbus); 483b063a422SScott Long void ldm_resume(PVBUS vbus); 484b063a422SScott Long void ldm_shutdown(PVBUS vbus);/*shutdown all the controllers*/ 485b063a422SScott Long 486b063a422SScott Long 487b063a422SScott Long #define HIM_EVENT_DEVICE_REMOVED 1 488b063a422SScott Long #define HIM_EVENT_DEVICE_PLUGGED 2 489b063a422SScott Long #define HIM_EVENT_DEVICE_ERROR 3 490b063a422SScott Long #define HIM_EVENT_RESET_REQUIRED 4 491b063a422SScott Long #define HIM_EVENT_QUIESCE_DEVICE 5 492b063a422SScott Long #define HIM_EVENT_UNQUIESCE_DEVICE 6 493b063a422SScott Long #define HIM_EVENT_CONFIG_CHANGED 7 494b063a422SScott Long 495b063a422SScott Long void ldm_event_notify(HPT_U32 event, void *arg1, void *arg2); 496b063a422SScott Long 497b063a422SScott Long void log_sector_repair(PVDEV vd, int success, HPT_LBA lba, HPT_U16 nsectors); 498b063a422SScott Long 499b063a422SScott Long void ldm_register_device(PVDEV vd); 500b063a422SScott Long void ldm_unregister_device(PVDEV vd); 501b063a422SScott Long 502b063a422SScott Long PVBUS him_handle_to_vbus(void * him_handle); 503b063a422SScott Long 504b063a422SScott Long #if defined(__cplusplus) 505b063a422SScott Long } 506b063a422SScott Long #endif 507b063a422SScott Long #endif 508