diff options
author | scottl <scottl@FreeBSD.org> | 2006-04-27 20:22:46 +0000 |
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committer | scottl <scottl@FreeBSD.org> | 2006-04-27 20:22:46 +0000 |
commit | 2266d743ca248b70482370582917eef70c02b9a1 (patch) | |
tree | a59a10bf18bb6108b05a7d72d596a06c5771167f /sys/dev/rr232x/ldm.h | |
parent | e5dcb864130a51a5ddd8563c372f89b010ad95d7 (diff) | |
download | FreeBSD-src-2266d743ca248b70482370582917eef70c02b9a1.zip FreeBSD-src-2266d743ca248b70482370582917eef70c02b9a1.tar.gz |
Add the 'rr232x' driver for the HighPoint RocketRAID 2320 series of cards.
This driver was generously developed and donated by Highpoint.
It is enabled for i386 only at the moment. I will enable it for amd64
shortly.
Obtained from: HighPoint Technologies, Inc.
Diffstat (limited to 'sys/dev/rr232x/ldm.h')
-rw-r--r-- | sys/dev/rr232x/ldm.h | 484 |
1 files changed, 484 insertions, 0 deletions
diff --git a/sys/dev/rr232x/ldm.h b/sys/dev/rr232x/ldm.h new file mode 100644 index 0000000..db4edd4 --- /dev/null +++ b/sys/dev/rr232x/ldm.h @@ -0,0 +1,484 @@ +#include <dev/rr232x/rr232x_config.h> +/* + * $Id: ldm.h,v 1.48 2006/02/21 06:11:19 gmm Exp $ + * Copyright (C) 2004-2005 HighPoint Technologies, Inc. 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. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, 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 DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _HPT_LDM_H_ +#define _HPT_LDM_H_ + +#define VERMAGIC_LDM 48 + +#if defined(__cplusplus) +extern "C" { +#endif + + +#define __hpt_set_ver(x, v1, v2, v3, v4, v5) x ## _R_ ## v1 ## _ ## v2 ## _ ## v3 ## _ ## v4 ## _ ## v5 +#define _hpt_set_ver(x, v1, v2, v3, v4, v5) __hpt_set_ver(x, v1, v2, v3, v4, v5) +#define hpt_set_ver(x) _hpt_set_ver(x, VERMAGIC_OSM, VERMAGIC_HIM, VERMAGIC_LDM, VERMAGIC_ARRAY, MAX_MEMBERS) + +#define ldm_register_him hpt_set_ver(ldm_register_him) +#define ldm_register_vdev_class hpt_set_ver(ldm_register_vdev_class) +#define ldm_alloc_cmds hpt_set_ver(ldm_alloc_cmds) + + +#ifndef HPT_INTERFACE_VERSION +#define HPT_INTERFACE_VERSION 0x02000000 +#endif + +#define MAX_PARTITIONS_PER_DISK 4 +#if defined(__MAX_PARTITIONS_PER_DISK) && MAX_PARTITIONS_PER_DISK > __MAX_PARTITIONS_PER_DISK +#error "Please redefine MAX_PARTITIONS_PER_DISK!!!" +#endif + +#define MAX(a,b) (((a)>(b))?(a):(b)) +#define MIN(a,b) (((a)<(b))?(a):(b)) + + +struct freelist { + int dma; + HPT_UINT alignment; + HPT_UINT count; + HPT_UINT size; + void * head; + struct freelist *next; +#if DBG + char *tag; + HPT_UINT reserved_count; + #define freelist_debug_tag(list, _tag) (list)->tag = _tag +#else + #define freelist_debug_tag(list, _tag) +#endif +}; + + +void freelist_reserve(struct freelist *list, void *osext, HPT_UINT size, HPT_UINT count); + +void *freelist_get(struct freelist *); +void freelist_put(struct freelist *, void *p); + +void freelist_reserve_dma(struct freelist *list, void *osext, HPT_UINT size, HPT_UINT alignment, HPT_UINT count); +void *freelist_get_dma(struct freelist *, BUS_ADDRESS *busaddr); +void freelist_put_dma(struct freelist *, void *p, BUS_ADDRESS busaddr); + + +#define freelist_reserve_with_tag(list, osext, size, count) \ + do {\ + freelist_debug_tag(list, #list " at " __FILE__);\ + freelist_reserve(list, osext, size, count);\ + }while(0) + +#define freelist_reserve_dma_with_tag(list, osext, size, alignment, count) \ + do {\ + freelist_debug_tag(list, #list " at " __FILE__);\ + freelist_reserve_dma(list, osext, size, alignment, count);\ + }while(0) + +struct lock_request { + HPT_U64 start, end; + struct lock_request *next; + struct list_head waiters; /* blocked commands */ + struct tq_item callback; +}; + +#define INIT_LOCK_REQUEST(req, _start, _end, _cb, _arg) \ + do {\ + (req)->next = 0;\ + (req)->start = _start;\ + (req)->end = _end;\ + INIT_TQ_ITEM(&(req)->callback, _cb, _arg);\ + INIT_LIST_HEAD(&(req)->waiters);\ + } while (0) + +struct task_queue { + struct tq_item *head, *tail; +}; + +#define TQ_EMPTY(tq) ((tq)->head==0) + +struct dmapool_order { + HPT_UINT npages; + struct tq_item wakeup_fn; + struct dmapool_order *next; +}; + +struct dmapool_client { + void * handle; + HPT_UINT (*shrink)(void *handle, HPT_UINT npages); + struct dmapool_client *next; +}; + +typedef struct _VBUS * PVBUS; +typedef struct _VDEV * PVDEV; + + +void dmapool_register_client(PVBUS vbus, struct dmapool_client *client); + + +void dmapool_active(PVBUS vbus); + +/* return 0 if the request is immediately satisfied, non-zero otherwise. */ +int dmapool_make_order(PVBUS vbus, struct dmapool_order *order); + + +void *dmapool_get_page(PVBUS vbus, BUS_ADDRESS *busaddr); +void dmapool_put_page(PVBUS vbus, void *p, BUS_ADDRESS busaddr); + + +struct timer_call { + HPT_U32 interval; /*microseconds*/ + HPT_TIME expire_time; /*microseconds*/ + void (*proc)(void * arg); + void * arg; + struct timer_call ** pprev; + struct timer_call * next; +}; + +#define ldm_init_timer(timer) do { (timer)->next=0; (timer)->pprev=0; } while (0) + +#define INIT_TIMER_CALL(timer, _interval, _proc, _arg) \ + do { \ + HPT_ASSERT((timer)->next==0 && (timer)->pprev==0);\ + (timer)->interval = _interval;\ + (timer)->proc = _proc;\ + (timer)->arg = _arg;\ + } while(0) + +void ldm_request_timer(PVBUS vbus, struct timer_call * tc); +void ldm_remove_timer(PVBUS vbus, struct timer_call * tc); +void ldm_on_timer(PVBUS vbus); + + +typedef struct _LDM_ADAPTER +{ + struct _LDM_ADAPTER *next; + HIM *him; + void *him_handle; + PVBUS vbus; + struct freelist freelist_dev; + struct freelist freelist_plugged_dpc; + HPT_BOOL master; +} +LDM_ADAPTER, *PLDM_ADAPTER; + +typedef struct _IOCTL_ARG +{ + struct list_head link; + PVBUS vbus; + HPT_U32 dwIoControlCode; + HPT_U32 nInBufferSize; + HPT_U32 nOutBufferSize; + void * lpInBuffer; + void * lpOutBuffer; + HPT_U32 *lpBytesReturned; + void * ioctl_cmnd; + void (* done)(struct _IOCTL_ARG *); + int result; /* HPT_IOCTL_RESULT_ */ + struct tq_item dpc; +} IOCTL_ARG; + +#define HPT_IOCTL_RESULT_OK 0 +#define HPT_IOCTL_RESULT_FAILED (-1) +#define HPT_IOCTL_RESULT_INVALID (-2) +#define HPT_IOCTL_RESULT_RETRY (-3) +#define HPT_IOCTL_RESULT_WRONG_VBUS (-4) + +void ldm_ioctl( PVBUS vbus, IOCTL_ARG *IAPnt); +HPT_U32 ldm_get_device_id(PVDEV vd); /* for ioctl */ +void ldm_set_rebuild_priority(PVBUS vbus, int priority); + +#include <dev/rr232x/array.h> + +typedef struct hpt_raw_disk +{ +#ifdef SUPPORT_ARRAY + PRAW_PARTITION raw_part_list; + HPT_RAW_LBA max_available_capacity; + HPT_RAW_LBA total_available_capacity; +#endif + HPT_RAW_LBA real_capacity; + HPT_RAW_LBA head_position; + + HPT_U16 max_sectors_per_cmd; + HPT_U8 user_select_mode; + + HPT_U8 uninitialized : 1; + HPT_U8 legacy_disk : 1; + HPT_U8 is_spare : 1; + HPT_U8 v3_format : 1; + HPT_U8 need_sync : 1; + HPT_U8 reserved1 : 1; + HPT_U8 need_check_array : 1; + HPT_U8 df_user_mode_set: 1; + + HPT_U8 df_read_ahead_set: 1; + HPT_U8 enable_read_ahead : 1; + HPT_U8 df_write_cache_set: 1; + HPT_U8 enable_write_cache : 1; + HPT_U8 df_tcq_set: 1; + HPT_U8 enable_tcq : 1; + HPT_U8 df_ncq_set: 1; + HPT_U8 enable_ncq : 1; + + HIM * him; + int index; + PLDM_ADAPTER adapter; + void * phy_dev; + PIDENTIFY_DATA2 identify_data; + char model[40]; +} +HPT_RAW_DISK, *PHPT_RAW_DISK; + +struct vdev_class +{ + struct vdev_class *next; + + HPT_U8 type; + HPT_U8 stripped; /* RAID0,3,5,6 */ + HPT_U8 redundancy; /* RAID1-1, RAID3/5-1, RAID6-2 */ + HPT_U8 must_init; /* RAID3,5,6 */ + + HPT_UINT vbus_ext_size; + HPT_UINT vbus_ext_offset; /* used by LDM */ + HPT_UINT dev_ext_size; + HPT_UINT cmd_ext_size; + + + void (*get_mem_info)(PVBUS vbus, void *osext, int phydev_count); + void (*queue_cmd)(PCOMMAND cmd); + void (*member_failed)(struct _VDEV * vd); + + + void (*initialize)(PVBUS vbus); + void (*release)(PVBUS vbus); + int (*add)(PVDEV vd); + void (*remove)(PVDEV vd); + void (*reset)(PVDEV vd); +}; + + +#define VDEV_CLASS_CONSTRUCTOR(type, prefix) { \ + 0, \ + type, \ + prefix ## _stripped, \ + prefix ## _redundancy, \ + prefix ## _must_init, \ + prefix ## _vbus_ext_size, \ + 0, \ + prefix ## _dev_ext_size, \ + prefix ## _cmd_ext_size, \ + prefix ## _get_mem_info, \ + prefix ## _queue_cmd, \ + prefix ## _member_failed, \ + prefix ## _initialize, \ + prefix ## _release, \ + prefix ## _add, \ + prefix ## _remove, \ + prefix ## _reset, \ +} + +#define VD_RAW 1 +#define VD_PARTITION 4 + +#define mIsArray(vdev_type) ((vdev_type)>VD_PARTITION) + +#define VD_RAID0 5 +#define VD_RAID1 6 +#define VD_JBOD 7 +#define VD_RAID5 8 +#define VD_RAID6 9 + +#define MAX_VD_TYPE_ID 9 + +struct vdev_class *ldm_find_vdev_class(HPT_U8 type); + +typedef struct _VDEV { + PVBUS vbus; + PVDEV parent; + void * ext; + HPT_U64 capacity; + int target_id; + int cmds_per_request; + + union { +#ifdef SUPPORT_ARRAY + HPT_ARRAY array; + HPT_PARTITION partition; +#endif + HPT_RAW_DISK raw; + } u; + + HPT_UINT vf_online : 1; + HPT_UINT vf_bootmark : 1; + HPT_UINT vf_bootable : 1; + HPT_UINT vf_resetting: 1; + + HPT_U8 cq_len; + HPT_U8 cmds_sent; + HPT_U8 max_queue_depth; + HPT_U8 cache_policy; /* see CACHE_POLICY_* */ + + struct list_head link; + struct vdev_class *Class; + + struct list_head cq_wait_send; + struct list_head cq_sent; + + struct task_queue tq_idle; + + int cq_priority; + struct list_head cq_wait_lock; + struct lock_request *locks_granted; + struct lock_request *locks_wait; + HPT_U32 ioctl_id; +} +VDEV; + +#define CACHE_POLICY_NONE 0 +#define CACHE_POLICY_WRITE_THROUGH 1 +#define CACHE_POLICY_WRITE_BACK 2 + + +extern HIM *him_list; + + +void ldm_register_him(PHIM him); + + +void ldm_register_vdev_class(struct vdev_class *Class); + + +HPT_BOOL ldm_register_adapter(PLDM_ADAPTER adapter); + + +int init_config(void); + +HPT_UINT ldm_get_vbus_size(void); + + +void ldm_create_vbus(PVBUS vbus, void *osext); + + +void ldm_get_mem_info(PVBUS vbus, void *osext); + + +void *ldm_get_vbus_ext(PVBUS vbus, struct vdev_class *Class); + + +PVBUS ldm_get_next_vbus(PVBUS vbus, void **posext); + +#define ldm_for_each_vbus(vbus, vbus_ext) \ + for (vbus = ldm_get_next_vbus(0, (void **)(void *)&vbus_ext); vbus; \ + vbus = ldm_get_next_vbus(vbus, (void **)(void *)&vbus_ext)) + + +void ldm_initialize_vbus_async(PVBUS vbus, PLDM_ADAPTER master_adapter, void (*done)(void *osext)); + +/* ldm_initialize_vbus is deprecated since it will hold the CPU too long. */ +#define ldm_initialize_vbus(vbus, adapter) ldm_initialize_vbus_async(vbus, adapter, 0) + + +void ldm_release_vbus(PVBUS vbus); + +PVDEV ldm_create_vdev(PVBUS vbus, HPT_U8 type); +void ldm_release_vdev(PVDEV vd); + +PVDEV ldm_find_target(PVBUS vbus, int id); + + +PCOMMAND ldm_alloc_cmds(PVBUS vbus, HPT_UINT cnt); +void ldm_free_cmds(PCOMMAND cmd); + +HPT_UINT ldm_get_cmd_size(void); +PCOMMAND ldm_alloc_cmds_from_list(PVBUS vbus, struct freelist *list, HPT_UINT cnt); +void ldm_free_cmds_to_list(struct freelist *list, PCOMMAND cmd); + + +PCOMMAND __ldm_alloc_cmd(struct freelist *list); + +#ifdef OS_SUPPORT_TASK +#define CMD_SET_PRIORITY(cmd, pri) cmd->priority = (pri) +#else +#define CMD_SET_PRIORITY(cmd, pri) +#endif + +#define CMD_GROUP_GET(grp, cmd) \ + do {\ + HPT_ASSERT(grp->freecnt);\ + grp->freecnt--;\ + grp->grplist->count++;\ + cmd = __ldm_alloc_cmd(grp->grplist);\ + cmd->vbus = grp->vbus;\ + cmd->grplist = grp->grplist;\ + CMD_SET_PRIORITY(cmd, grp->priority);\ + } while(0) + +#define CMD_GROUP_PUT(grp, cmd) \ + do {\ + grp->freecnt++;\ + freelist_put(grp->grplist, cmd);\ + grp->grplist->count--;\ + } while (0) + + +void ldm_queue_cmd(PCOMMAND cmd); +void vdev_queue_cmd(PCOMMAND cmd); +void ldm_finish_cmd(PCOMMAND cmd); + + +int ldm_acquire_lock(PVDEV vd, struct lock_request *req); +void ldm_release_lock(PVDEV vd, struct lock_request *req); + +void ldm_queue_task(struct task_queue *tq, struct tq_item *t); +void ldm_queue_vbus_dpc(PVBUS vbus, struct tq_item *t); + +HPT_BOOL ldm_intr(PVBUS vbus); +void ldm_run(PVBUS vbus); + + +int ldm_reset_vbus(PVBUS vbus); + + +void ldm_suspend(PVBUS vbus); +void ldm_resume(PVBUS vbus); +void ldm_shutdown(PVBUS vbus);/*shutdown all the controllers*/ + + +#define HIM_EVENT_DEVICE_REMOVED 1 +#define HIM_EVENT_DEVICE_PLUGGED 2 +#define HIM_EVENT_DEVICE_ERROR 3 +#define HIM_EVENT_RESET_REQUIRED 4 + +void ldm_event_notify(HPT_U32 event, void *arg1, void *arg2); + +void ldm_register_device(PVDEV vd); +void ldm_unregister_device(PVDEV vd); + +PVBUS him_handle_to_vbus(void * him_handle); + +#if defined(__cplusplus) +} +#endif +#endif |