1228940Sdelphij/*- 2228940Sdelphij * Copyright (c) 2011 HighPoint Technologies, Inc. 3228940Sdelphij * All rights reserved. 4228940Sdelphij * 5228940Sdelphij * Redistribution and use in source and binary forms, with or without 6228940Sdelphij * modification, are permitted provided that the following conditions 7228940Sdelphij * are met: 8228940Sdelphij * 1. Redistributions of source code must retain the above copyright 9228940Sdelphij * notice, this list of conditions and the following disclaimer. 10228940Sdelphij * 2. Redistributions in binary form must reproduce the above copyright 11228940Sdelphij * notice, this list of conditions and the following disclaimer in the 12228940Sdelphij * documentation and/or other materials provided with the distribution. 13228940Sdelphij * 14228940Sdelphij * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15228940Sdelphij * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16228940Sdelphij * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17228940Sdelphij * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18228940Sdelphij * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19228940Sdelphij * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20228940Sdelphij * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21228940Sdelphij * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22228940Sdelphij * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23228940Sdelphij * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24228940Sdelphij * SUCH DAMAGE. 25228940Sdelphij * 26228940Sdelphij * $FreeBSD$ 27228940Sdelphij */ 28228940Sdelphij 29228940Sdelphij#include <dev/hpt27xx/hpt27xx_config.h> 30228940Sdelphij 31228940Sdelphij#ifndef _HPT_LDM_H_ 32228940Sdelphij#define _HPT_LDM_H_ 33228940Sdelphij 34228940Sdelphij#define VERMAGIC_LDM 75 35228940Sdelphij 36228940Sdelphij#if defined(__cplusplus) 37228940Sdelphijextern "C" { 38228940Sdelphij#endif 39228940Sdelphij 40228940Sdelphij 41228940Sdelphij#define __hpt_set_ver(x, v1, v2, v3, v4, v5) x ## _R_ ## v1 ## _ ## v2 ## _ ## v3 ## _ ## v4 ## _ ## v5 42228940Sdelphij#define _hpt_set_ver(x, v1, v2, v3, v4, v5) __hpt_set_ver(x, v1, v2, v3, v4, v5) 43228940Sdelphij#define hpt_set_ver(x) _hpt_set_ver(x, VERMAGIC_OSM, VERMAGIC_HIM, VERMAGIC_LDM, VERMAGIC_ARRAY, MAX_MEMBERS) 44228940Sdelphij 45228940Sdelphij#define ldm_register_him hpt_set_ver(ldm_register_him) 46228940Sdelphij#define ldm_register_vdev_class hpt_set_ver(ldm_register_vdev_class) 47228940Sdelphij#define ldm_alloc_cmds hpt_set_ver(ldm_alloc_cmds) 48228940Sdelphij 49228940Sdelphij 50228940Sdelphij#ifndef HPT_INTERFACE_VERSION 51228940Sdelphij#define HPT_INTERFACE_VERSION 0x02010000 52228940Sdelphij#endif 53228940Sdelphij 54228940Sdelphij#ifndef MAX_PARTITIONS_PER_DISK 55228940Sdelphij#define MAX_PARTITIONS_PER_DISK 4 56228940Sdelphij#endif 57228940Sdelphij 58228940Sdelphij#if defined(__MAX_PARTITIONS_PER_DISK) && MAX_PARTITIONS_PER_DISK > __MAX_PARTITIONS_PER_DISK 59228940Sdelphij#error "Please redefine MAX_PARTITIONS_PER_DISK!!!" 60228940Sdelphij#endif 61228940Sdelphij 62228940Sdelphij#define MAX(a,b) (((a)>(b))?(a):(b)) 63228940Sdelphij#define MIN(a,b) (((a)<(b))?(a):(b)) 64228940Sdelphij 65228940Sdelphij 66228940Sdelphijtypedef char check_HPT_TIME_is_unsigned[ (HPT_TIME)(-1) > 0 ? 1 : -1 ]; 67228940Sdelphij 68228940Sdelphij#define hpt_time_after_eq(a, b) ((int)(a) - (int)(b) >= 0) 69228940Sdelphij#define hpt_time_after(a, b) ((int)(a) - (int)(b) > 0) 70228940Sdelphij 71228940Sdelphij 72228940Sdelphij 73228940Sdelphijstruct freelist { 74228940Sdelphij int dma; 75228940Sdelphij HPT_UINT alignment; 76228940Sdelphij HPT_UINT count; 77228940Sdelphij HPT_UINT size; 78228940Sdelphij void * head; 79228940Sdelphij struct freelist *next; 80228940Sdelphij#if DBG 81228940Sdelphij char *tag; 82228940Sdelphij HPT_UINT reserved_count; 83228940Sdelphij #define freelist_debug_tag(list, _tag) (list)->tag = _tag 84228940Sdelphij#else 85228940Sdelphij #define freelist_debug_tag(list, _tag) 86228940Sdelphij#endif 87228940Sdelphij}; 88228940Sdelphij 89228940Sdelphij 90228940Sdelphijvoid freelist_reserve(struct freelist *list, void *osext, HPT_UINT size, HPT_UINT count); 91228940Sdelphij 92228940Sdelphijvoid *freelist_get(struct freelist *); 93228940Sdelphijvoid freelist_put(struct freelist *, void *p); 94228940Sdelphij 95228940Sdelphijvoid freelist_reserve_dma(struct freelist *list, void *osext, HPT_UINT size, HPT_UINT alignment, HPT_UINT count); 96228940Sdelphijvoid *freelist_get_dma(struct freelist *, BUS_ADDRESS *busaddr); 97228940Sdelphijvoid freelist_put_dma(struct freelist *, void *p, BUS_ADDRESS busaddr); 98228940Sdelphij 99228940Sdelphij 100228940Sdelphij#define freelist_reserve_with_tag(list, osext, size, count) \ 101228940Sdelphij do {\ 102228940Sdelphij freelist_debug_tag(list, #list " at " __FILE__);\ 103228940Sdelphij freelist_reserve(list, osext, (HPT_UINT)(size), (HPT_UINT)(count));\ 104228940Sdelphij }while(0) 105228940Sdelphij 106228940Sdelphij#define freelist_reserve_dma_with_tag(list, osext, size, alignment, count) \ 107228940Sdelphij do {\ 108228940Sdelphij freelist_debug_tag(list, #list " at " __FILE__);\ 109228940Sdelphij freelist_reserve_dma(list, osext, (HPT_UINT)(size), (HPT_UINT)(alignment), (HPT_UINT)(count));\ 110228940Sdelphij }while(0) 111228940Sdelphij 112228940Sdelphijstruct lock_request { 113228940Sdelphij HPT_U64 start, end; 114228940Sdelphij struct lock_request *next; 115228940Sdelphij struct list_head waiters; /* blocked commands */ 116228940Sdelphij struct tq_item callback; 117228940Sdelphij int lock_cc; 118228940Sdelphij}; 119228940Sdelphij 120228940Sdelphij#define INIT_LOCK_REQUEST(req, _start, _end, _cb, _arg, _cc) \ 121228940Sdelphij do {\ 122228940Sdelphij (req)->next = 0;\ 123228940Sdelphij (req)->start = _start;\ 124228940Sdelphij (req)->end = _end;\ 125228940Sdelphij INIT_TQ_ITEM(&(req)->callback, _cb, _arg);\ 126228940Sdelphij INIT_LIST_HEAD(&(req)->waiters);\ 127228940Sdelphij (req)->lock_cc = _cc;\ 128228940Sdelphij } while (0) 129228940Sdelphij 130228940Sdelphijstruct task_queue { 131228940Sdelphij struct tq_item *head, *tail; 132228940Sdelphij}; 133228940Sdelphij 134228940Sdelphij#define TQ_EMPTY(tq) ((tq)->head==0) 135228940Sdelphij 136228940Sdelphijstruct dmapool_order { 137228940Sdelphij HPT_UINT npages; 138228940Sdelphij struct tq_item wakeup_fn; 139228940Sdelphij struct dmapool_order *next; 140228940Sdelphij}; 141228940Sdelphij 142228940Sdelphijstruct dmapool_client { 143228940Sdelphij void * handle; 144228940Sdelphij HPT_UINT (*shrink)(void *handle, HPT_UINT npages); 145228940Sdelphij int (*resume)(void *handle); 146228940Sdelphij struct dmapool_client *next; 147228940Sdelphij}; 148228940Sdelphij 149228940Sdelphijtypedef struct _VBUS * PVBUS; 150228940Sdelphijtypedef struct _VDEV * PVDEV; 151228940Sdelphij 152228940Sdelphij 153228940Sdelphijvoid dmapool_register_client(PVBUS vbus, struct dmapool_client *client); 154228940Sdelphij 155228940Sdelphij 156228940Sdelphijvoid dmapool_active(PVBUS vbus); 157228940Sdelphij 158228940Sdelphij/* return 0 if the request is immediately satisfied, non-zero otherwise. */ 159228940Sdelphijint dmapool_make_order(PVBUS vbus, struct dmapool_order *order); 160228940Sdelphij 161228940Sdelphij 162228940Sdelphijvoid *dmapool_get_page(PVBUS vbus, BUS_ADDRESS *busaddr); 163228940Sdelphijvoid *dmapool_get_page_at(PVBUS vbus, void *p, BUS_ADDRESS *busaddr); 164228940Sdelphijvoid dmapool_put_page(PVBUS vbus, void *p, BUS_ADDRESS busaddr); 165228940Sdelphijvoid dmapool_init(PVBUS vbus); 166228940SdelphijHPT_UINT dmapool_max_class_pages(PVBUS vbus); 167228940Sdelphij 168228940Sdelphij 169228940Sdelphijstruct timer_call { 170228940Sdelphij HPT_U32 interval; /*microseconds*/ 171228940Sdelphij HPT_TIME expire_time; /*microseconds*/ 172228940Sdelphij void (*proc)(void * arg); 173228940Sdelphij void * arg; 174228940Sdelphij struct timer_call ** pprev; 175228940Sdelphij struct timer_call * next; 176228940Sdelphij}; 177228940Sdelphij 178228940Sdelphij#define ldm_init_timer(timer) do { (timer)->next=0; (timer)->pprev=0; } while (0) 179228940Sdelphij 180228940Sdelphij#define INIT_TIMER_CALL(timer, _interval, _proc, _arg) \ 181228940Sdelphij do { \ 182228940Sdelphij HPT_ASSERT((timer)->next==0 && (timer)->pprev==0);\ 183228940Sdelphij (timer)->interval = _interval;\ 184228940Sdelphij (timer)->proc = _proc;\ 185228940Sdelphij (timer)->arg = _arg;\ 186228940Sdelphij } while(0) 187228940Sdelphij 188228940Sdelphijvoid ldm_request_timer(PVBUS vbus, struct timer_call * tc); 189228940Sdelphijvoid ldm_remove_timer(PVBUS vbus, struct timer_call * tc); 190228940Sdelphijvoid ldm_on_timer(PVBUS vbus); 191228940Sdelphij 192228940Sdelphij 193228940Sdelphijtypedef struct _LDM_ADAPTER 194228940Sdelphij{ 195228940Sdelphij struct _LDM_ADAPTER *next; 196228940Sdelphij HIM *him; 197228940Sdelphij void *him_handle; 198228940Sdelphij PVBUS vbus; 199228940Sdelphij struct freelist freelist_dev; 200228940Sdelphij int devid_start; 201228940Sdelphij struct freelist freelist_plugged_dpc; 202228940Sdelphij HPT_BOOL master; 203228940Sdelphij} 204228940SdelphijLDM_ADAPTER, *PLDM_ADAPTER; 205228940Sdelphij 206228940Sdelphijtypedef struct _IOCTL_ARG 207228940Sdelphij{ 208228940Sdelphij struct list_head link; 209228940Sdelphij PVBUS vbus; 210228940Sdelphij HPT_U32 dwIoControlCode; 211228940Sdelphij HPT_U32 nInBufferSize; 212228940Sdelphij HPT_U32 nOutBufferSize; 213228940Sdelphij void * lpInBuffer; 214228940Sdelphij void * lpOutBuffer; 215228940Sdelphij HPT_U32 *lpBytesReturned; 216228940Sdelphij void * ioctl_cmnd; 217228940Sdelphij void (* done)(struct _IOCTL_ARG *); 218228940Sdelphij int result; /* HPT_IOCTL_RESULT_ */ 219228940Sdelphij struct tq_item dpc; 220228940Sdelphij} IOCTL_ARG; 221228940Sdelphij 222228940Sdelphij#define HPT_IOCTL_RESULT_OK 0 223228940Sdelphij#define HPT_IOCTL_RESULT_FAILED (-1) 224228940Sdelphij#define HPT_IOCTL_RESULT_INVALID (-2) 225228940Sdelphij#define HPT_IOCTL_RESULT_RETRY (-3) 226228940Sdelphij#define HPT_IOCTL_RESULT_WRONG_VBUS (-4) 227228940Sdelphij 228228940Sdelphijvoid ldm_ioctl( PVBUS vbus, IOCTL_ARG *IAPnt); 229228940Sdelphijvoid ldm_set_autorebuild(PVBUS vbus, int enable); 230228940SdelphijHPT_U32 ldm_get_device_id(PVDEV vd); /* for ioctl */ 231228940Sdelphij 232228940Sdelphij#ifndef __HPT_RAW_LBA 233228940Sdelphij#define __HPT_RAW_LBA HPT_RAW_LBA 234228940Sdelphij#endif 235228940Sdelphij 236228940Sdelphij#include <dev/hpt27xx/array.h> 237228940Sdelphij 238228940Sdelphijtypedef struct hpt_raw_disk 239228940Sdelphij{ 240228940Sdelphij#ifdef SUPPORT_ARRAY 241228940Sdelphij PRAW_PARTITION raw_part_list; 242228940Sdelphij __HPT_RAW_LBA max_available_capacity; 243228940Sdelphij __HPT_RAW_LBA total_available_capacity; 244228940Sdelphij#endif 245228940Sdelphij __HPT_RAW_LBA real_capacity; 246228940Sdelphij __HPT_RAW_LBA head_position; 247228940Sdelphij 248228940Sdelphij HPT_U16 max_sectors_per_cmd; 249228940Sdelphij HPT_U8 max_queue_depth; 250228940Sdelphij HPT_U8 user_select_mode; 251228940Sdelphij 252228940Sdelphij HPT_UINT uninitialized : 1; 253228940Sdelphij HPT_UINT legacy_disk : 1; 254228940Sdelphij HPT_UINT is_spare : 1; 255228940Sdelphij HPT_UINT v3_format : 1; 256228940Sdelphij HPT_UINT need_sync : 1; 257228940Sdelphij HPT_UINT temp_spare : 1; 258228940Sdelphij HPT_UINT need_check_array : 1; 259228940Sdelphij HPT_UINT df_user_mode_set: 1; 260228940Sdelphij 261228940Sdelphij HPT_UINT df_read_ahead_set: 1; 262228940Sdelphij HPT_UINT enable_read_ahead : 1; 263228940Sdelphij HPT_UINT df_write_cache_set: 1; 264228940Sdelphij HPT_UINT enable_write_cache : 1; 265228940Sdelphij HPT_UINT df_tcq_set: 1; 266228940Sdelphij HPT_UINT enable_tcq : 1; 267228940Sdelphij HPT_UINT df_ncq_set: 1; 268228940Sdelphij HPT_UINT enable_ncq : 1; 269228940Sdelphij 270228940Sdelphij HIM * him; 271228940Sdelphij int index; 272228940Sdelphij PLDM_ADAPTER adapter; 273228940Sdelphij void * phy_dev; 274228940Sdelphij 275228940Sdelphij char model[40]; 276228940Sdelphij 277228940Sdelphij struct tq_item reset_dpc; 278228940Sdelphij int reset_pending; 279228940Sdelphij 280228940Sdelphij struct tq_item fail_dpc; 281228940Sdelphij int fail_pending; 282228940Sdelphij} 283228940SdelphijHPT_RAW_DISK, *PHPT_RAW_DISK; 284228940Sdelphij 285228940Sdelphijstruct vdev_class 286228940Sdelphij{ 287228940Sdelphij struct vdev_class *next; 288228940Sdelphij 289228940Sdelphij HPT_U8 __type; 290228940Sdelphij HPT_U8 stripped; /* RAID0,3,5,6 */ 291228940Sdelphij HPT_U8 redundancy; /* RAID1-1, RAID3/5-1, RAID6-2 */ 292228940Sdelphij HPT_U8 must_init; /* RAID3,5,6 */ 293228940Sdelphij HPT_U8 docache; 294228940Sdelphij 295228940Sdelphij HPT_UINT vbus_ext_size; 296228940Sdelphij HPT_UINT vbus_ext_offset; /* used by LDM */ 297228940Sdelphij HPT_UINT dev_ext_size; 298228940Sdelphij HPT_UINT cmd_ext_size; 299228940Sdelphij 300228940Sdelphij 301228940Sdelphij void (*get_mem_info)(PVBUS vbus, void *osext, int phydev_count); 302228940Sdelphij void (*queue_cmd)(PCOMMAND cmd); 303228940Sdelphij void (*member_failed)(struct _VDEV * vd); 304228940Sdelphij 305228940Sdelphij 306228940Sdelphij void (*initialize)(PVBUS vbus); 307228940Sdelphij void (*release)(PVBUS vbus); 308228940Sdelphij int (*add)(PVDEV vd); 309228940Sdelphij void (*remove)(PVDEV vd); 310228940Sdelphij void (*reset)(PVDEV vd); 311228940Sdelphij void (*sync_stamp)(PVDEV vd); 312228940Sdelphij int (*support_type)(int type); 313228940Sdelphij}; 314228940Sdelphij 315228940Sdelphij 316228940Sdelphij#define VDEV_CLASS_CONSTRUCTOR(type, prefix) { \ 317228940Sdelphij 0, \ 318228940Sdelphij type, \ 319228940Sdelphij prefix ## _stripped, \ 320228940Sdelphij prefix ## _redundancy, \ 321228940Sdelphij prefix ## _must_init, \ 322228940Sdelphij 0, \ 323228940Sdelphij (HPT_UINT)(prefix ## _vbus_ext_size), \ 324228940Sdelphij 0, \ 325228940Sdelphij (HPT_UINT)(prefix ## _dev_ext_size), \ 326228940Sdelphij (HPT_UINT)(prefix ## _cmd_ext_size), \ 327228940Sdelphij prefix ## _get_mem_info, \ 328228940Sdelphij prefix ## _queue_cmd, \ 329228940Sdelphij prefix ## _member_failed, \ 330228940Sdelphij prefix ## _initialize, \ 331228940Sdelphij prefix ## _release, \ 332228940Sdelphij prefix ## _add, \ 333228940Sdelphij prefix ## _remove, \ 334228940Sdelphij prefix ## _reset, \ 335228940Sdelphij prefix ## _sync_stamp, \ 336228940Sdelphij 0 \ 337228940Sdelphij} 338228940Sdelphij 339228940Sdelphij#define VD_RAW 1 340228940Sdelphij#define VD_PARTITION 4 341228940Sdelphij 342228940Sdelphij#define mIsArray(vdev_type) ((vdev_type)>VD_PARTITION) 343228940Sdelphij 344228940Sdelphij#define VD_RAID0 5 345228940Sdelphij#define VD_RAID1 6 346228940Sdelphij#define VD_JBOD 7 347228940Sdelphij#define VD_RAID5 8 348228940Sdelphij#define VD_RAID6 9 349228940Sdelphij#define VD_RAID3 10 350228940Sdelphij#define VD_RAID4 11 351228940Sdelphij#define VD_RAID1E 12 352228940Sdelphij 353228940Sdelphij#define MAX_VD_TYPE_ID 12 354228940Sdelphij 355228940Sdelphijstruct vdev_class *ldm_find_vdev_class(HPT_U8 type); 356228940Sdelphij 357228940Sdelphijtypedef struct _VDEV { 358228940Sdelphij PVBUS vbus; 359228940Sdelphij struct vdev_class *Class; 360228940Sdelphij HPT_U8 type; 361228940Sdelphij PVDEV parent; 362228940Sdelphij void * ext; 363228940Sdelphij HPT_U64 capacity; 364228940Sdelphij int target_id; 365228940Sdelphij HPT_UINT cmds_per_request; 366228940Sdelphij 367228940Sdelphij union { 368228940Sdelphij#ifdef SUPPORT_ARRAY 369228940Sdelphij HPT_ARRAY array; 370228940Sdelphij HPT_PARTITION partition; 371228940Sdelphij#endif 372228940Sdelphij HPT_RAW_DISK raw; 373228940Sdelphij } u; 374228940Sdelphij 375228940Sdelphij HPT_U8 vf_online : 1; 376228940Sdelphij HPT_U8 vf_bootmark : 1; 377228940Sdelphij HPT_U8 vf_bootable : 1; 378228940Sdelphij HPT_U8 vf_resetting: 1; 379228940Sdelphij HPT_U8 vf_quiesced: 1; 380228940Sdelphij HPT_U8 vf_clslock: 1; 381228940Sdelphij 382228940Sdelphij HPT_U8 cache_policy; /* see CACHE_POLICY_* */ 383228940Sdelphij 384228940Sdelphij HPT_UINT cq_len; 385228940Sdelphij HPT_UINT cmds_sent; 386228940Sdelphij 387228940Sdelphij struct list_head link; 388228940Sdelphij struct list_head cq_wait_send; 389228940Sdelphij struct list_head cq_sent; 390228940Sdelphij 391228940Sdelphij HPT_U32 last_active; 392228940Sdelphij int cq_priority; 393228940Sdelphij struct list_head cq_wait_lock; 394228940Sdelphij struct lock_request *locks_granted; 395228940Sdelphij struct lock_request *locks_wait; 396228940Sdelphij HPT_U32 ioctl_id; 397228940Sdelphij void * cc_ext; 398228940Sdelphij} 399228940SdelphijVDEV; 400228940Sdelphij 401228940Sdelphij#define CACHE_POLICY_NONE 0 402228940Sdelphij#define CACHE_POLICY_WRITE_THROUGH 1 403228940Sdelphij#define CACHE_POLICY_WRITE_BACK 2 404228940Sdelphij 405228940Sdelphij 406228940Sdelphijextern HIM *him_list; 407228940Sdelphij 408228940Sdelphij 409228940Sdelphijvoid ldm_register_him(PHIM him); 410228940Sdelphij 411228940Sdelphij 412228940Sdelphijvoid ldm_register_vdev_class(struct vdev_class *Class); 413228940Sdelphij 414228940Sdelphij 415228940SdelphijHPT_BOOL ldm_register_adapter(PLDM_ADAPTER adapter); 416228940Sdelphij 417228940Sdelphij 418228940Sdelphijint init_config(void); 419228940Sdelphij 420228940SdelphijHPT_UINT ldm_get_vbus_size(void); 421228940Sdelphij 422228940Sdelphij 423228940Sdelphijvoid ldm_create_vbus(PVBUS vbus, void *osext); 424228940Sdelphij 425228940Sdelphij 426228940Sdelphijvoid ldm_get_mem_info(PVBUS vbus, void *osext); 427228940Sdelphij 428228940Sdelphij 429228940Sdelphijvoid *ldm_get_vbus_ext(PVBUS vbus, struct vdev_class *Class); 430228940Sdelphij 431228940Sdelphij 432228940SdelphijPVBUS ldm_get_next_vbus(PVBUS vbus, void **posext); 433228940Sdelphij 434228940Sdelphij#define ldm_for_each_vbus(vbus, vbus_ext) \ 435228940Sdelphij for (vbus = ldm_get_next_vbus(0, (void **)(void *)&vbus_ext); vbus; \ 436228940Sdelphij vbus = ldm_get_next_vbus(vbus, (void **)(void *)&vbus_ext)) 437228940Sdelphij 438228940Sdelphij 439228940Sdelphijvoid ldm_initialize_vbus_async(PVBUS vbus, PLDM_ADAPTER master_adapter, void (*done)(void *osext)); 440228940Sdelphij 441228940Sdelphij/* ldm_initialize_vbus is deprecated since it will hold the CPU too long. */ 442228940Sdelphij#define ldm_initialize_vbus(vbus, adapter) ldm_initialize_vbus_async(vbus, adapter, 0) 443228940Sdelphij 444228940Sdelphij 445228940Sdelphijvoid ldm_release_vbus(PVBUS vbus); 446228940Sdelphij 447228940SdelphijPVDEV ldm_create_vdev(PVBUS vbus, HPT_U8 type); 448228940Sdelphijvoid ldm_release_vdev(PVDEV vd); 449228940Sdelphij 450228940SdelphijPVDEV ldm_find_target(PVBUS vbus, int id); 451228940SdelphijPVDEV ldm_find_stamp(PVBUS vbus, HPT_U32 stamp, int seq); 452228940Sdelphij 453228940Sdelphij 454228940SdelphijPCOMMAND ldm_alloc_cmds(PVBUS vbus, HPT_UINT cnt); 455228940Sdelphijvoid ldm_free_cmds(PCOMMAND cmd); 456228940Sdelphij 457228940SdelphijHPT_UINT ldm_get_cmd_size(void); 458228940SdelphijPCOMMAND ldm_alloc_cmds_from_list(PVBUS vbus, struct freelist *list, HPT_UINT cnt); 459228940Sdelphijvoid ldm_free_cmds_to_list(struct freelist *list, PCOMMAND cmd); 460228940Sdelphij 461228940Sdelphij 462228940SdelphijPCOMMAND __ldm_alloc_cmd(struct freelist *list); 463228940Sdelphij 464228940Sdelphij#ifdef OS_SUPPORT_TASK 465228940Sdelphij#define CMD_SET_PRIORITY(cmd, pri) cmd->priority = (pri) 466228940Sdelphij#else 467228940Sdelphij#define CMD_SET_PRIORITY(cmd, pri) 468228940Sdelphij#endif 469228940Sdelphij 470228940Sdelphij 471228940Sdelphij#define CMD_GROUP_GET(grp, cmd) \ 472228940Sdelphij do {\ 473228940Sdelphij grp->grplist->count++;\ 474228940Sdelphij cmd = __ldm_alloc_cmd(grp->grplist);\ 475228940Sdelphij cmd->vbus = grp->vbus;\ 476228940Sdelphij cmd->grplist = grp->grplist;\ 477228940Sdelphij CMD_SET_PRIORITY(cmd, grp->priority);\ 478228940Sdelphij } while(0) 479228940Sdelphij 480228940Sdelphij#define CMD_GROUP_PUT(grp, cmd) \ 481228940Sdelphij do {\ 482228940Sdelphij freelist_put(grp->grplist, cmd);\ 483228940Sdelphij grp->grplist->count--;\ 484228940Sdelphij } while (0) 485228940Sdelphij 486228940Sdelphij 487228940Sdelphij 488228940Sdelphij 489228940Sdelphijvoid ldm_queue_cmd(PCOMMAND cmd); 490228940Sdelphijvoid vdev_queue_cmd(PCOMMAND cmd); 491228940Sdelphijvoid ldm_finish_cmd(PCOMMAND cmd); 492228940Sdelphij 493228940Sdelphij 494228940Sdelphijint ldm_acquire_lock(PVDEV vd, struct lock_request *req); 495228940Sdelphijvoid ldm_release_lock(PVDEV vd, struct lock_request *req); 496228940Sdelphij 497228940Sdelphijvoid ldm_queue_task(struct task_queue *tq, struct tq_item *t); 498228940Sdelphijvoid ldm_queue_vbus_dpc(PVBUS vbus, struct tq_item *t); 499228940Sdelphij 500228940SdelphijHPT_BOOL ldm_intr(PVBUS vbus); 501228940Sdelphijvoid ldm_run(PVBUS vbus); 502228940Sdelphijint ldm_idle(PVBUS vbus); 503228940Sdelphij 504228940Sdelphij 505228940Sdelphijint ldm_reset_vbus(PVBUS vbus); 506228940Sdelphij 507228940Sdelphij 508228940Sdelphijvoid ldm_suspend(PVBUS vbus); 509228940Sdelphijvoid ldm_resume(PVBUS vbus); 510228940Sdelphijvoid ldm_shutdown(PVBUS vbus);/*shutdown all the controllers*/ 511228940Sdelphij 512228940Sdelphij 513228940Sdelphij#define HIM_EVENT_DEVICE_REMOVED 1 514228940Sdelphij#define HIM_EVENT_DEVICE_PLUGGED 2 515228940Sdelphij#define HIM_EVENT_DEVICE_ERROR 3 516228940Sdelphij#define HIM_EVENT_RESET_REQUIRED 4 517228940Sdelphij#define HIM_EVENT_QUIESCE_DEVICE 5 518228940Sdelphij#define HIM_EVENT_UNQUIESCE_DEVICE 6 519228940Sdelphij#define HIM_EVENT_CONFIG_CHANGED 7 520228940Sdelphij 521228940Sdelphijvoid ldm_event_notify(HPT_U32 event, void *arg1, void *arg2); 522228940Sdelphij 523228940Sdelphijvoid log_sector_repair(PVDEV vd, int success, HPT_LBA lba, HPT_U16 nsectors); 524228940Sdelphij 525228940Sdelphijvoid ldm_register_device(PVDEV vd); 526228940Sdelphijvoid ldm_unregister_device(PVDEV vd); 527228940Sdelphij 528228940SdelphijPVBUS him_handle_to_vbus(void * him_handle); 529228940Sdelphijvoid ldm_ide_fixstring (HPT_U8 *s, const int bytecount); 530228940Sdelphij#if defined(__cplusplus) 531228940Sdelphij} 532228940Sdelphij#endif 533228940Sdelphij#endif 534