freebsd-skq/sys/dev/pst/pst-iop.h
2002-09-23 18:54:32 +00:00

629 lines
20 KiB
C

/*-
* Copyright (c) 2001,2002 Søren Schmidt <sos@FreeBSD.org>
* 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,
* without modification, immediately at the beginning of the file.
* 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.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
*
* $FreeBSD$
*/
/* misc defines */
MALLOC_DECLARE(M_PSTIOP);
#define I2O_IOP_OUTBOUND_FRAME_COUNT 32
#define I2O_IOP_OUTBOUND_FRAME_SIZE 0x20
/* structure defs */
struct out_mfa_buf {
u_int32_t buf[I2O_IOP_OUTBOUND_FRAME_SIZE];
};
struct iop_softc {
struct resource *r_mem;
struct resource *r_irq;
caddr_t ibase;
u_int32_t phys_ibase;
caddr_t obase;
u_int32_t phys_obase;
struct i2o_registers *reg;
struct i2o_status_get_reply *status;
int lct_count;
struct i2o_lct_entry *lct;
device_t dev;
void *handle;
struct intr_config_hook *iop_delayed_attach;
};
/* structure at start of IOP shared mem */
struct i2o_registers {
volatile u_int32_t apic_select;
volatile u_int32_t reserved0;
volatile u_int32_t apic_winreg;
volatile u_int32_t reserved1;
volatile u_int32_t iqueue_reg0;
volatile u_int32_t iqueue_reg1;
volatile u_int32_t oqueue_reg0;
volatile u_int32_t oqueue_reg1;
volatile u_int32_t iqueue_event;
volatile u_int32_t iqueue_intr_status;
volatile u_int32_t iqueue_intr_mask;
volatile u_int32_t oqueue_event;
volatile u_int32_t oqueue_intr_status;
volatile u_int32_t oqueue_intr_mask;
#define I2O_OUT_INTR_QUEUE 0x08
#define I2O_OUT_INTR_BELL 0x04
#define I2O_OUT_INTR_MSG1 0x02
#define I2O_OUT_INTR_MSG0 0x01
volatile u_int64_t reserved2;
volatile u_int32_t iqueue;
volatile u_int32_t oqueue;
volatile u_int64_t reserved3;
volatile u_int64_t mac_addr;
volatile u_int32_t ip_addr;
volatile u_int32_t ip_mask;
};
/* Scatter/Gather List management */
struct i2o_sgl {
u_int32_t count:24;
#define I2O_SGL_CNT_MASK 0xffffff
u_int32_t flags:8;
#define I2O_SGL_SIMPLE 0x10
#define I2O_SGL_PAGELIST 0x20
#define I2O_SGL_CHAIN 0x30
#define I2O_SGL_ATTRIBUTE 0x7c
#define I2O_SGL_BC0 0x01
#define I2O_SGL_BC1 0x02
#define I2O_SGL_DIR 0x04
#define I2O_SGL_LA 0x08
#define I2O_SGL_EOB 0x40
#define I2O_SGL_END 0x80
u_int32_t phys_addr[1];
} __packed;
#define I2O_SGL_MAX_SEGS ((I2O_IOP_OUTBOUND_FRAME_SIZE - (8 + 2)) + 1)
/* i2o command codes */
#define I2O_UTIL_NOP 0x00
#define I2O_UTIL_PARAMS_GET 0x06
#define I2O_UTIL_CLAIM 0x09
#define I2O_UTIL_CONFIG_DIALOG 0x10
#define I2O_UTIL_EVENT_REGISTER 0x13
#define I2O_BSA_BLOCK_READ 0x30
#define I2O_BSA_BLOCK_WRITE 0x31
#define I2O_BSA_CACHE_FLUSH 0x37
#define I2O_EXEC_STATUS_GET 0xa0
#define I2O_EXEC_OUTBOUND_INIT 0xa1
#define I2O_EXEC_LCT_NOTIFY 0xa2
#define I2O_EXEC_SYSTAB_SET 0xa3
#define I2O_EXEC_IOP_RESET 0xbd
#define I2O_EXEC_SYS_ENABLE 0xd1
/* basic message layout */
struct i2o_basic_message {
u_int8_t version:4;
u_int8_t offset:4;
u_int8_t message_flags;
u_int16_t message_size;
u_int32_t target_address:12;
u_int32_t initiator_address:12;
u_int32_t function:8;
u_int32_t initiator_context;
u_int32_t transaction_context;
} __packed;
/* basic reply layout */
struct i2o_single_reply {
u_int8_t version_offset;
u_int8_t message_flags;
#define I2O_MESSAGE_FLAGS_STATIC 0x01
#define I2O_MESSAGE_FLAGS_64BIT 0x02
#define I2O_MESSAGE_FLAGS_MULTIPLE 0x10
#define I2O_MESSAGE_FLAGS_FAIL 0x20
#define I2O_MESSAGE_FLAGS_LAST 0x40
#define I2O_MESSAGE_FLAGS_REPLY 0x80
u_int16_t message_size;
u_int32_t target_address:12;
u_int32_t initiator_address:12;
u_int32_t function:8;
u_int32_t initiator_context;
u_int32_t transaction_context;
u_int16_t detailed_status;
#define I2O_DETAIL_STATUS_SUCCESS 0x0000
#define I2O_DETAIL_STATUS_BAD_KEY 0x0002
#define I2O_DETAIL_STATUS_TCL_ERROR 0x0003
#define I2O_DETAIL_STATUS_REPLY_BUFFER_FULL 0x0004
#define I2O_DETAIL_STATUS_NO_SUCH_PAGE 0x0005
#define I2O_DETAIL_STATUS_INSUFFICIENT_RESOURCE_SOFT 0x0006
#define I2O_DETAIL_STATUS_INSUFFICIENT_RESOURCE_HARD 0x0007
#define I2O_DETAIL_STATUS_CHAIN_BUFFER_TOO_LARGE 0x0009
#define I2O_DETAIL_STATUS_UNSUPPORTED_FUNCTION 0x000a
#define I2O_DETAIL_STATUS_DEVICE_LOCKED 0x000b
#define I2O_DETAIL_STATUS_DEVICE_RESET 0x000c
#define I2O_DETAIL_STATUS_INAPPROPRIATE_FUNCTION 0x000d
#define I2O_DETAIL_STATUS_INVALID_INITIATOR_ADDRESS 0x000e
#define I2O_DETAIL_STATUS_INVALID_MESSAGE_FLAGS 0x000f
#define I2O_DETAIL_STATUS_INVALID_OFFSET 0x0010
#define I2O_DETAIL_STATUS_INVALID_PARAMETER 0x0011
#define I2O_DETAIL_STATUS_INVALID_REQUEST 0x0012
#define I2O_DETAIL_STATUS_INVALID_TARGET_ADDRESS 0x0013
#define I2O_DETAIL_STATUS_MESSAGE_TOO_LARGE 0x0014
#define I2O_DETAIL_STATUS_MESSAGE_TOO_SMALL 0x0015
#define I2O_DETAIL_STATUS_MISSING_PARAMETER 0x0016
#define I2O_DETAIL_STATUS_TIMEOUT 0x0017
#define I2O_DETAIL_STATUS_UNKNOWN_ERROR 0x0018
#define I2O_DETAIL_STATUS_UNKNOWN_FUNCTION 0x0019
#define I2O_DETAIL_STATUS_UNSUPPORTED_VERSION 0x001a
#define I2O_DETAIL_STATUS_DEVICE_BUSY 0x001b
#define I2O_DETAIL_STATUS_DEVICE_NOT_AVAILABLE 0x001c
u_int8_t retry_count;
u_int8_t status;
#define I2O_REPLY_STATUS_SUCCESS 0x00
#define I2O_REPLY_STATUS_ABORT_DIRTY 0x01
#define I2O_REPLY_STATUS_ABORT_NO_DATA_TRANSFER 0x02
#define I2O_REPLY_STATUS_ABORT_PARTIAL_TRANSFER 0x03
#define I2O_REPLY_STATUS_ERROR_DIRTY 0x04
#define I2O_REPLY_STATUS_ERROR_NO_DATA_TRANSFER 0x05
#define I2O_REPLY_STATUS_ERROR_PARTIAL_TRANSFER 0x06
#define I2O_REPLY_STATUS_PROCESS_ABORT_DIRTY 0x08
#define I2O_REPLY_STATUS_PROCESS_ABORT_NO_DATA_TRANSFER 0x09
#define I2O_REPLY_STATUS_PROCESS_ABORT_PARTIAL_TRANSFER 0x0a
#define I2O_REPLY_STATUS_TRANSACTION_ERROR 0x0b
#define I2O_REPLY_STATUS_PROGRESS_REPORT 0x80
u_int32_t donecount;
} __packed;
struct i2o_fault_reply {
u_int8_t version_offset;
u_int8_t message_flags;
u_int16_t message_size;
u_int32_t target_address:12;
u_int32_t initiator_address:12;
u_int32_t function:8;
u_int32_t initiator_context;
u_int32_t transaction_context;
u_int8_t lowest_version;
u_int8_t highest_version;
u_int8_t severity;
#define I2O_SEVERITY_FORMAT_ERROR 0x01
#define I2O_SEVERITY_PATH_ERROR 0x02
#define I2O_SEVERITY_PATH_STATE 0x04
#define I2O_SEVERITY_CONGESTION 0x08
u_int8_t failure_code;
#define I2O_FAILURE_CODE_TRANSPORT_SERVICE_SUSPENDED 0x81
#define I2O_FAILURE_CODE_TRANSPORT_SERVICE_TERMINATED 0x82
#define I2O_FAILURE_CODE_TRANSPORT_CONGESTION 0x83
#define I2O_FAILURE_CODE_TRANSPORT_FAIL 0x84
#define I2O_FAILURE_CODE_TRANSPORT_STATE_ERROR 0x85
#define I2O_FAILURE_CODE_TRANSPORT_TIME_OUT 0x86
#define I2O_FAILURE_CODE_TRANSPORT_ROUTING_FAILURE 0x87
#define I2O_FAILURE_CODE_TRANSPORT_INVALID_VERSION 0x88
#define I2O_FAILURE_CODE_TRANSPORT_INVALID_OFFSET 0x89
#define I2O_FAILURE_CODE_TRANSPORT_INVALID_MSG_FLAGS 0x8A
#define I2O_FAILURE_CODE_TRANSPORT_FRAME_TOO_SMALL 0x8B
#define I2O_FAILURE_CODE_TRANSPORT_FRAME_TOO_LARGE 0x8C
#define I2O_FAILURE_CODE_TRANSPORT_INVALID_TARGET_ID 0x8D
#define I2O_FAILURE_CODE_TRANSPORT_INVALID_INITIATOR_ID 0x8E
#define I2O_FAILURE_CODE_TRANSPORT_INVALID_INITIATOR_CONTEXT 0x8F
#define I2O_FAILURE_CODE_TRANSPORT_UNKNOWN_FAILURE 0xFF
u_int32_t failing_iop_id:12;
u_int32_t reserved:4;
u_int32_t failing_host_unit_id:16;
u_int32_t age_limit;
u_int64_t preserved_mfa;
} __packed;
struct i2o_exec_iop_reset_message {
u_int8_t version_offset;
u_int8_t message_flags;
u_int16_t message_size;
u_int32_t target_address:12;
u_int32_t initiator_address:12;
u_int32_t function:8;
u_int8_t reserved[16];
u_int32_t status_word_low_addr;
u_int32_t status_word_high_addr;
} __packed;
struct i2o_exec_status_get_message {
u_int8_t version_offset;
u_int8_t message_flags;
u_int16_t message_size;
u_int32_t target_address:12;
u_int32_t initiator_address:12;
u_int32_t function:8;
u_int8_t reserved[16];
u_int32_t reply_buf_low_addr;
u_int32_t reply_buf_high_addr;
u_int32_t reply_buf_length;
} __packed;
struct i2o_status_get_reply {
u_int16_t organization_id;
u_int16_t reserved;
u_int32_t iop_id:12;
u_int32_t reserved1:4;
u_int32_t host_unit_id:16;
u_int32_t segment_number:12;
u_int32_t i2o_version:4;
u_int32_t iop_state:8;
#define I2O_IOP_STATE_INITIALIZING 0x01
#define I2O_IOP_STATE_RESET 0x02
#define I2O_IOP_STATE_HOLD 0x04
#define I2O_IOP_STATE_READY 0x05
#define I2O_IOP_STATE_OPERATIONAL 0x08
#define I2O_IOP_STATE_FAILED 0x10
#define I2O_IOP_STATE_FAULTED 0x11
u_int32_t messenger_type:8;
u_int16_t inbound_mframe_size;
u_int8_t init_code;
u_int8_t reserved2;
u_int32_t max_inbound_mframes;
u_int32_t current_ibound_mframes;
u_int32_t max_outbound_mframes;
u_int8_t product_idstring[24];
u_int32_t expected_lct_size;
u_int32_t iop_capabilities;
u_int32_t desired_private_memsize;
u_int32_t current_private_memsize;
u_int32_t current_private_membase;
u_int32_t desired_private_iosize;
u_int32_t current_private_iosize;
u_int32_t current_private_iobase;
u_int8_t reserved3[3];
u_int8_t sync_byte;
} __packed;
struct i2o_exec_init_outqueue_message {
u_int8_t version_offset;
u_int8_t message_flags;
u_int16_t message_size;
u_int32_t target_address:12;
u_int32_t initiator_address:12;
u_int32_t function:8;
u_int32_t initiator_context;
u_int32_t transaction_context;
u_int32_t host_pagesize;
u_int8_t init_code;
u_int8_t reserved;
u_int16_t queue_framesize;
struct i2o_sgl sgl[2];
} __packed;
#define I2O_EXEC_OUTBOUND_INIT_IN_PROGRESS 0x01
#define I2O_EXEC_OUTBOUND_INIT_REJECTED 0x02
#define I2O_EXEC_OUTBOUND_INIT_FAILED 0x03
#define I2O_EXEC_OUTBOUND_INIT_COMPLETE 0x04
struct i2o_exec_systab_set_message {
u_int8_t version_offset;
u_int8_t message_flags;
u_int16_t message_size;
u_int32_t target_address:12;
u_int32_t initiator_address:12;
u_int32_t function:8;
u_int32_t initiator_context;
u_int32_t transaction_context;
u_int32_t iop_id:12;
#define I2O_EXEC_SYS_TAB_IOP_ID_LOCAL_IOP 0x000
#define I2O_EXEC_SYS_TAB_IOP_ID_LOCAL_HOST 0x001
#define I2O_EXEC_SYS_TAB_IOP_ID_UNKNOWN_IOP 0xfff
u_int32_t reserved1:4;
u_int32_t host_unit_id:16;
#define I2O_EXEC_SYS_TAB_HOST_UNIT_ID_LOCAL_UNIT 0x0000
#define I2O_EXEC_SYS_TAB_HOST_UNIT_ID_UNKNOWN_UNIT 0xffff
u_int32_t segment_number:12;
#define I2O_EXEC_SYS_TAB_SEG_NUMBER_LOCAL_SEGMENT 0x000
#define I2O_EXEC_SYS_TAB_SEG_NUMBER_UNKNOWN_SEGMENT 0xfff
u_int32_t reserved2:4;
u_int32_t reserved3:8;
struct i2o_sgl sgl[3];
} __packed;
struct i2o_exec_systab {
u_int8_t entries;
u_int8_t version;
#define I2O_RESOURCE_MANAGER_VERSION 0
u_int16_t reserved1;
u_int32_t change_id;
u_int64_t reserved2;
u_int16_t organization_id;
u_int16_t reserved3;
u_int32_t iop_id:12;
u_int32_t reserved4:20;
u_int32_t segment_number:12;
u_int32_t i2o_version:4;
u_int32_t iop_state:8;
u_int32_t messenger_type:8;
u_int16_t inbound_mframe_size;
u_int16_t reserved5;
u_int32_t last_changed;
u_int32_t iop_capabilities;
u_int64_t messenger_info;
} __packed;
struct i2o_exec_get_lct_message {
u_int8_t version_offset;
u_int8_t message_flags;
u_int16_t message_size;
u_int32_t target_address:12;
u_int32_t initiator_address:12;
u_int32_t function:8;
u_int32_t initiator_context;
u_int32_t transaction_context;
u_int32_t class;
u_int32_t last_change_id;
struct i2o_sgl sgl;
} __packed;
#define I2O_TID_IOP 0x000
#define I2O_TID_HOST 0x001
#define I2O_TID_NONE 0xfff
struct i2o_lct_entry {
u_int32_t entry_size:16;
u_int32_t local_tid:12;
u_int32_t reserved:4;
u_int32_t change_id;
u_int32_t device_flags;
u_int32_t class:12;
#define I2O_CLASS_EXECUTIVE 0x000
#define I2O_CLASS_DDM 0x001
#define I2O_CLASS_RANDOM_BLOCK_STORAGE 0x010
#define I2O_CLASS_SEQUENTIAL_STORAGE 0x011
#define I2O_CLASS_LAN 0x020
#define I2O_CLASS_WAN 0x030
#define I2O_CLASS_FIBRE_CHANNEL_PORT 0x040
#define I2O_CLASS_FIBRE_CHANNEL_PERIPHERAL 0x041
#define I2O_CLASS_SCSI_PERIPHERAL 0x051
#define I2O_CLASS_ATE_PORT 0x060
#define I2O_CLASS_ATE_PERIPHERAL 0x061
#define I2O_CLASS_FLOPPY_CONTROLLER 0x070
#define I2O_CLASS_FLOPPY_DEVICE 0x071
#define I2O_CLASS_BUS_ADAPTER_PORT 0x080
#define I2O_CLASS_MATCH_ANYCLASS 0xffffffff
u_int32_t class_version:4;
u_int32_t class_org:16;
u_int32_t sub_class;
#define I2O_SUBCLASS_i960 0x001
#define I2O_SUBCLASS_HDM 0x020
#define I2O_SUBCLASS_ISM 0x021
u_int32_t user_tid:12;
u_int32_t parent_tid:12;
u_int32_t bios_info:8;
u_int8_t identity_tag[8];
u_int32_t event_capabilities;
} __packed;
#define I2O_LCT_ENTRYSIZE (sizeof(struct i2o_lct_entry)/sizeof(u_int32_t))
struct i2o_get_lct_reply {
u_int32_t table_size:16;
u_int32_t boot_device:12;
u_int32_t lct_version:4;
u_int32_t iop_flags;
u_int32_t current_change_id;
struct i2o_lct_entry entry[1];
} __packed;
struct i2o_util_get_param_message {
u_int8_t version_offset;
u_int8_t message_flags;
u_int16_t message_size;
u_int32_t target_address:12;
u_int32_t initiator_address:12;
u_int32_t function:8;
u_int32_t initiator_context;
u_int32_t transaction_context;
u_int32_t operation_flags;
struct i2o_sgl sgl[2];
} __packed;
struct i2o_get_param_template {
u_int16_t operation;
#define I2O_PARAMS_OPERATION_FIELD_GET 0x0001
#define I2O_PARAMS_OPERATION_LIST_GET 0x0002
#define I2O_PARAMS_OPERATION_MORE_GET 0x0003
#define I2O_PARAMS_OPERATION_SIZE_GET 0x0004
#define I2O_PARAMS_OPERATION_TABLE_GET 0x0005
#define I2O_PARAMS_OPERATION_FIELD_SET 0x0006
#define I2O_PARAMS_OPERATION_LIST_SET 0x0007
#define I2O_PARAMS_OPERATION_ROW_ADD 0x0008
#define I2O_PARAMS_OPERATION_ROW_DELETE 0x0009
#define I2O_PARAMS_OPERATION_TABLE_CLEAR 0x000A
u_int16_t group;
#define I2O_BSA_DEVICE_INFO_GROUP_NO 0x0000
#define I2O_BSA_OPERATIONAL_CONTROL_GROUP_NO 0x0001
#define I2O_BSA_POWER_CONTROL_GROUP_NO 0x0002
#define I2O_BSA_CACHE_CONTROL_GROUP_NO 0x0003
#define I2O_BSA_MEDIA_INFO_GROUP_NO 0x0004
#define I2O_BSA_ERROR_LOG_GROUP_NO 0x0005
#define I2O_UTIL_PARAMS_DESCRIPTOR_GROUP_NO 0xF000
#define I2O_UTIL_PHYSICAL_DEVICE_TABLE_GROUP_NO 0xF001
#define I2O_UTIL_CLAIMED_TABLE_GROUP_NO 0xF002
#define I2O_UTIL_USER_TABLE_GROUP_NO 0xF003
#define I2O_UTIL_PRIVATE_MESSAGE_EXTENSIONS_GROUP_NO 0xF005
#define I2O_UTIL_AUTHORIZED_USER_TABLE_GROUP_NO 0xF006
#define I2O_UTIL_DEVICE_IDENTITY_GROUP_NO 0xF100
#define I2O_UTIL_DDM_IDENTITY_GROUP_NO 0xF101
#define I2O_UTIL_USER_INFORMATION_GROUP_NO 0xF102
#define I2O_UTIL_SGL_OPERATING_LIMITS_GROUP_NO 0xF103
#define I2O_UTIL_SENSORS_GROUP_NO 0xF200
u_int16_t field_count;
u_int16_t pad;
} __packed;
struct i2o_get_param_operation {
u_int16_t operation_count;
u_int16_t reserved;
struct i2o_get_param_template operation[1];
} __packed;
struct i2o_get_param_reply {
u_int16_t result_count;;
u_int16_t reserved;
u_int16_t block_size;
u_int8_t block_status;
u_int8_t error_info_size;
u_int32_t result[1];
} __packed;
struct i2o_device_identity {
u_int32_t class;
u_int16_t owner;
u_int16_t parent;
u_int8_t vendor[16];
u_int8_t product[16];
u_int8_t description[16];
u_int8_t revision[8];
u_int8_t sn_format;
u_int8_t serial[256];
} __packed;
struct i2o_bsa_device {
u_int8_t device_type;
u_int8_t path_count;
u_int16_t power_state;
u_int32_t block_size;
u_int64_t capacity;
u_int32_t capabilities;
u_int32_t state;
} __packed;
struct i2o_util_claim_message {
u_int8_t version_offset;
u_int8_t message_flags;
u_int16_t message_size;
u_int32_t target_address:12;
u_int32_t initiator_address:12;
u_int32_t function:8;
u_int32_t initiator_context;
u_int32_t transaction_context;
u_int16_t claim_flags;
u_int8_t reserved;
u_int8_t claim_type;
} __packed;
struct i2o_util_event_register_message {
u_int8_t version_offset;
u_int8_t message_flags;
u_int16_t message_size;
u_int32_t target_address:12;
u_int32_t initiator_address:12;
u_int32_t function:8;
u_int32_t initiator_context;
u_int32_t transaction_context;
u_int32_t event_mask;
} __packed;
struct i2o_util_event_reply_message {
u_int8_t version_offset;
u_int8_t message_flags;
u_int16_t message_size;
u_int32_t target_address:12;
u_int32_t initiator_address:12;
u_int32_t function:8;
u_int32_t initiator_context;
u_int32_t transaction_context;
u_int32_t event_mask;
u_int32_t event_data[1];
} __packed;
struct i2o_util_config_dialog_message {
u_int8_t version_offset;
u_int8_t message_flags;
u_int16_t message_size;
u_int32_t target_address:12;
u_int32_t initiator_address:12;
u_int32_t function:8;
u_int32_t initiator_context;
u_int32_t transaction_context;
u_int32_t page_number;
struct i2o_sgl sgl[2];
} __packed;
struct i2o_bsa_rw_block_message {
u_int8_t version_offset;
u_int8_t message_flags;
u_int16_t message_size;
u_int32_t target_address:12;
u_int32_t initiator_address:12;
u_int32_t function:8;
u_int32_t initiator_context;
u_int32_t transaction_context;
u_int16_t control_flags;
u_int8_t time_multiplier;
u_int8_t fetch_ahead;
u_int32_t bytecount;
u_int64_t lba;
struct i2o_sgl sgl;
} __packed;
struct i2o_bsa_cache_flush_message {
u_int8_t version_offset;
u_int8_t message_flags;
u_int16_t message_size;
u_int32_t target_address:12;
u_int32_t initiator_address:12;
u_int32_t function:8;
u_int32_t initiator_context;
u_int32_t transaction_context;
u_int16_t control_flags;
u_int8_t time_multiplier;
u_int8_t reserved;
} __packed;
/* prototypes */
int iop_init(struct iop_softc *);
void iop_attach(struct iop_softc *);
void iop_intr(void *);
int iop_reset(struct iop_softc *);
int iop_init_outqueue(struct iop_softc *);
int iop_get_lct(struct iop_softc *);
struct i2o_get_param_reply *iop_get_util_params(struct iop_softc *,int,int,int);
u_int32_t iop_get_mfa(struct iop_softc *);
void iop_free_mfa(struct iop_softc *, int);
int iop_queue_wait_msg(struct iop_softc *, int, struct i2o_basic_message *);
int iop_create_sgl(struct i2o_basic_message *, caddr_t, int, int);
/* global prototypes */
int pst_add_raid(struct iop_softc *, struct i2o_lct_entry *);