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authorscottl <scottl@FreeBSD.org>2007-12-15 00:56:17 +0000
committerscottl <scottl@FreeBSD.org>2007-12-15 00:56:17 +0000
commit442c0b4cf6fc815093f89971d78c0c27f6d8ebf3 (patch)
treee14a6c2cd365f95b2d4928eafc2c1668058c36ef /sys/dev/hptrr/ldm.h
parente6b7f7a385261a7db9af7a55117501bbca7f568b (diff)
downloadFreeBSD-src-442c0b4cf6fc815093f89971d78c0c27f6d8ebf3.zip
FreeBSD-src-442c0b4cf6fc815093f89971d78c0c27f6d8ebf3.tar.gz
Add the 'hptrr' driver for supporting the following Highpoint RocketRAID
cards: o RocketRAID 172x series o RocketRAID 174x series o RocketRAID 2210 o RocketRAID 222x series o RocketRAID 2240 o RocketRAID 230x series o RocketRAID 231x series o RocketRAID 232x series o RocketRAID 2340 o RocketRAID 2522 Many thanks to Highpoint for their continued support of FreeBSD. Submitted by: Highpoint
Diffstat (limited to 'sys/dev/hptrr/ldm.h')
-rw-r--r--sys/dev/hptrr/ldm.h507
1 files changed, 507 insertions, 0 deletions
diff --git a/sys/dev/hptrr/ldm.h b/sys/dev/hptrr/ldm.h
new file mode 100644
index 0000000..af08cf4
--- /dev/null
+++ b/sys/dev/hptrr/ldm.h
@@ -0,0 +1,507 @@
+/*
+ * Copyright (c) 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.
+ *
+ * $FreeBSD$
+ */
+#include <dev/hptrr/hptrr_config.h>
+/*
+ * $Id: ldm.h,v 1.59 2007/04/17 07:00:06 mah Exp $
+ * Copyright (C) 2004-2005 HighPoint Technologies, Inc. All rights reserved.
+ */
+#ifndef _HPT_LDM_H_
+#define _HPT_LDM_H_
+
+#define VERMAGIC_LDM 57
+
+#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 0x02000001
+#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;
+#ifdef 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);
+ void (*resume)(void *handle);
+ 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_get_page_at(PVBUS vbus, void *p, BUS_ADDRESS *busaddr);
+void dmapool_put_page(PVBUS vbus, void *p, BUS_ADDRESS busaddr);
+void dmapool_init(PVBUS vbus);
+HPT_UINT dmapool_max_class_pages(PVBUS vbus);
+
+
+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);
+void ldm_set_autorebuild(PVBUS vbus, int enable);
+
+#include <dev/hptrr/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 temp_spare : 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];
+
+ struct tq_item reset_dpc;
+ int reset_pending;
+
+ struct tq_item fail_dpc;
+ int fail_pending;
+}
+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);
+ void (*sync_stamp)(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, \
+ prefix ## _sync_stamp, \
+}
+
+#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;
+ HPT_UINT cmds_per_request;
+
+ union {
+#ifdef SUPPORT_ARRAY
+ HPT_ARRAY array;
+ HPT_PARTITION partition;
+#endif
+ HPT_RAW_DISK raw;
+ } u;
+
+ HPT_U8 vf_online : 1;
+ HPT_U8 vf_bootmark : 1;
+ HPT_U8 vf_bootable : 1;
+ HPT_U8 vf_resetting: 1;
+ HPT_U8 vf_quiesced: 1;
+
+ HPT_U8 cache_policy; /* see CACHE_POLICY_* */
+
+ HPT_UINT cq_len;
+ HPT_UINT cmds_sent;
+ HPT_UINT max_queue_depth;
+
+ struct list_head link;
+ struct vdev_class *Class;
+
+ struct list_head cq_wait_send;
+ struct list_head cq_sent;
+
+ int cq_priority;
+ struct list_head cq_wait_lock;
+ struct lock_request *locks_granted;
+ struct lock_request *locks_wait;
+ HPT_U32 ioctl_id;
+ void * cc_ext;
+}
+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);
+PVDEV ldm_find_stamp(PVBUS vbus, HPT_U32 stamp, int seq);
+
+
+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 {\
+ 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 {\
+ 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_idle(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
+#define HIM_EVENT_QUIESCE_DEVICE 5
+#define HIM_EVENT_UNQUIESCE_DEVICE 6
+#define HIM_EVENT_CONFIG_CHANGED 7
+
+void ldm_event_notify(HPT_U32 event, void *arg1, void *arg2);
+
+void log_sector_repair(PVDEV vd, int success, HPT_LBA lba, HPT_U16 nsectors);
+
+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
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