megaraid_sas.h revision ea20edda2274918c047dc10b52891c14f2afb0be
/*
* megaraid_sas.h: header for mega_sas
*
* Solaris MegaRAID driver for SAS controllers
* Copyright (c) 2004-2008, LSI Logic Corporation.
* 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
*
* 3. Neither the name of the author nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
* COPYRIGHT OWNER 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.
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _MEGARAID_SAS_H_
#define _MEGARAID_SAS_H_
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
#include "list.h"
#pragma pack(1)
/*
* MegaRAID SAS Driver meta data
*/
#define MEGASAS_VERSION "LSIv1.23"
#define MEGASAS_RELDATE "Mar 31, 2008"
#define MEGASAS_TRUE 1
#define MEGASAS_FALSE 0
/*
* MegaRAID device id conversion definitions.
*/
#define INST2LSIRDCTL(x) ((x) << INST_MINOR_SHIFT)
/*
* MegaRAID SAS supported controllers
*/
#define PCI_DEVICE_ID_LSI_1064 0x0411
#define PCI_DEVICE_ID_LSI_1078 0x0060
#define PCI_DEVICE_ID_LSI_1078DE 0x007C
#define PCI_DEVICE_ID_DELL_PERC5 0x0015
#define PCI_DEVICE_ID_DELL_SAS5 0x0054
#define PCI_SUBSYSTEM_DELL_PERC5E 0x1F01
#define PCI_SUBSYSTEM_DELL_PERC5I 0x1F02
#define PCI_SUBSYSTEM_DELL_PERC5I_INTEGRATED 0x1F03
#define PCI_SUBSYSTEM_DELL_SAS5I 0x1F05
#define PCI_SUBSYSTEM_DELL_SAS5I_INTEGRATED 0x1F06
#define PCI_SUB_DEVICEID_FSC 0x1081
#define PCI_SUB_VENDORID_FSC 0x1734
#define REGISTER_SET_IO (1)
#define MEGASAS_MAX_SGE_CNT 0x50
#define MEGASAS_IOCTL_DRIVER 0x12341234
#define MEGASAS_IOCTL_FIRMWARE 0x12345678
#define MEGASAS_IOCTL_AEN 0x87654321
#define MEGASAS_1_SECOND 1000000
/*
* =====================================
* MegaRAID SAS MFI firmware definitions
* =====================================
*/
/*
* MFI stands for MegaRAID SAS FW Interface. This is just a moniker for
* protocol between the software and firmware. Commands are issued using
* "message frames"
*/
/*
* FW posts its state in upper 4 bits of outbound_msg_0 register
*/
#define MFI_STATE_MASK 0xF0000000
#define MFI_STATE_UNDEFINED 0x00000000
#define MFI_STATE_BB_INIT 0x10000000
#define MFI_STATE_FW_INIT 0x40000000
#define MFI_STATE_WAIT_HANDSHAKE 0x60000000
#define MFI_STATE_FW_INIT_2 0x70000000
#define MFI_STATE_DEVICE_SCAN 0x80000000
#define MFI_STATE_BOOT_MESSAGE_PENDING 0x90000000
#define MFI_STATE_FLUSH_CACHE 0xA0000000
#define MFI_STATE_READY 0xB0000000
#define MFI_STATE_OPERATIONAL 0xC0000000
#define MFI_STATE_FAULT 0xF0000000
#define MEGAMFI_FRAME_SIZE 64
/*
* During FW init, clear pending cmds & reset state using inbound_msg_0
*
* ABORT : Abort all pending cmds
* READY : Move from OPERATIONAL to READY state; discard queue info
* MFIMODE : Discard (possible) low MFA posted in 64-bit mode (??)
* CLR_HANDSHAKE: FW is waiting for HANDSHAKE from BIOS or Driver
*/
#define MFI_INIT_ABORT 0x00000001
#define MFI_INIT_READY 0x00000002
#define MFI_INIT_MFIMODE 0x00000004
#define MFI_INIT_CLEAR_HANDSHAKE 0x00000008
#define MFI_INIT_HOTPLUG 0x00000010
#define MFI_STOP_ADP 0x00000020
/*
* MFI frame flags
*/
#define MFI_FRAME_POST_IN_REPLY_QUEUE 0x0000
#define MFI_FRAME_DONT_POST_IN_REPLY_QUEUE 0x0001
#define MFI_FRAME_SGL32 0x0000
#define MFI_FRAME_SGL64 0x0002
#define MFI_FRAME_SENSE32 0x0000
#define MFI_FRAME_SENSE64 0x0004
#define MFI_FRAME_DIR_NONE 0x0000
#define MFI_FRAME_DIR_WRITE 0x0008
#define MFI_FRAME_DIR_READ 0x0010
#define MFI_FRAME_DIR_BOTH 0x0018
/*
* Definition for cmd_status
*/
#define MFI_CMD_STATUS_POLL_MODE 0xFF
/*
* MFI command opcodes
*/
#define MFI_CMD_OP_INIT 0x00
#define MFI_CMD_OP_LD_READ 0x01
#define MFI_CMD_OP_LD_WRITE 0x02
#define MFI_CMD_OP_LD_SCSI 0x03
#define MFI_CMD_OP_PD_SCSI 0x04
#define MFI_CMD_OP_DCMD 0x05
#define MFI_CMD_OP_ABORT 0x06
#define MFI_CMD_OP_SMP 0x07
#define MFI_CMD_OP_STP 0x08
#define MR_DCMD_CTRL_GET_INFO 0x01010000
#define MR_DCMD_CTRL_CACHE_FLUSH 0x01101000
#define MR_FLUSH_CTRL_CACHE 0x01
#define MR_FLUSH_DISK_CACHE 0x02
#define MR_DCMD_CTRL_SHUTDOWN 0x01050000
#define MR_ENABLE_DRIVE_SPINDOWN 0x01
#define MR_DCMD_CTRL_EVENT_GET_INFO 0x01040100
#define MR_DCMD_CTRL_EVENT_GET 0x01040300
#define MR_DCMD_CTRL_EVENT_WAIT 0x01040500
#define MR_DCMD_LD_GET_PROPERTIES 0x03030000
/*
* Solaris Specific MAX values
*/
#define MAX_SGL 24
/*
* MFI command completion codes
*/
enum MFI_STAT {
MFI_STAT_OK = 0x00,
MFI_STAT_INVALID_CMD = 0x01,
MFI_STAT_INVALID_DCMD = 0x02,
MFI_STAT_INVALID_PARAMETER = 0x03,
MFI_STAT_INVALID_SEQUENCE_NUMBER = 0x04,
MFI_STAT_ABORT_NOT_POSSIBLE = 0x05,
MFI_STAT_APP_HOST_CODE_NOT_FOUND = 0x06,
MFI_STAT_APP_IN_USE = 0x07,
MFI_STAT_APP_NOT_INITIALIZED = 0x08,
MFI_STAT_ARRAY_INDEX_INVALID = 0x09,
MFI_STAT_ARRAY_ROW_NOT_EMPTY = 0x0a,
MFI_STAT_DEVICE_NOT_FOUND = 0x0c,
MFI_STAT_DRIVE_TOO_SMALL = 0x0d,
MFI_STAT_FLASH_ALLOC_FAIL = 0x0e,
MFI_STAT_FLASH_BUSY = 0x0f,
MFI_STAT_FLASH_ERROR = 0x10,
MFI_STAT_FLASH_IMAGE_BAD = 0x11,
MFI_STAT_FLASH_IMAGE_INCOMPLETE = 0x12,
MFI_STAT_FLASH_NOT_OPEN = 0x13,
MFI_STAT_FLASH_NOT_STARTED = 0x14,
MFI_STAT_FLUSH_FAILED = 0x15,
MFI_STAT_HOST_CODE_NOT_FOUNT = 0x16,
MFI_STAT_LD_CC_IN_PROGRESS = 0x17,
MFI_STAT_LD_INIT_IN_PROGRESS = 0x18,
MFI_STAT_LD_LBA_OUT_OF_RANGE = 0x19,
MFI_STAT_LD_MAX_CONFIGURED = 0x1a,
MFI_STAT_LD_NOT_OPTIMAL = 0x1b,
MFI_STAT_LD_RBLD_IN_PROGRESS = 0x1c,
MFI_STAT_LD_RECON_IN_PROGRESS = 0x1d,
MFI_STAT_LD_WRONG_RAID_LEVEL = 0x1e,
MFI_STAT_MAX_SPARES_EXCEEDED = 0x1f,
MFI_STAT_MEMORY_NOT_AVAILABLE = 0x20,
MFI_STAT_MFC_HW_ERROR = 0x21,
MFI_STAT_NO_HW_PRESENT = 0x22,
MFI_STAT_NOT_FOUND = 0x23,
MFI_STAT_NOT_IN_ENCL = 0x24,
MFI_STAT_PD_CLEAR_IN_PROGRESS = 0x25,
MFI_STAT_PD_TYPE_WRONG = 0x26,
MFI_STAT_PR_DISABLED = 0x27,
MFI_STAT_ROW_INDEX_INVALID = 0x28,
MFI_STAT_SAS_CONFIG_INVALID_DATA = 0x2a,
MFI_STAT_SAS_CONFIG_INVALID_PAGE = 0x2b,
MFI_STAT_SAS_CONFIG_INVALID_TYPE = 0x2c,
MFI_STAT_SCSI_DONE_WITH_ERROR = 0x2d,
MFI_STAT_SCSI_IO_FAILED = 0x2e,
MFI_STAT_SHUTDOWN_FAILED = 0x30,
MFI_STAT_TIME_NOT_SET = 0x31,
MFI_STAT_WRONG_STATE = 0x32,
MFI_STAT_INVALID_STATUS = 0xFF
};
enum MR_EVT_CLASS {
MR_EVT_CLASS_DEBUG = -2,
MR_EVT_CLASS_PROGRESS = -1,
MR_EVT_CLASS_INFO = 0,
MR_EVT_CLASS_WARNING = 1,
MR_EVT_CLASS_FATAL = 3,
};
enum MR_EVT_LOCALE {
MR_EVT_LOCALE_LD = 0x0001,
MR_EVT_LOCALE_PD = 0x0002,
MR_EVT_LOCALE_ENCL = 0x0004,
MR_EVT_LOCALE_BBU = 0x0008,
MR_EVT_LOCALE_SAS = 0x0010,
MR_EVT_LOCALE_CTRL = 0x0020,
MR_EVT_LOCALE_CONFIG = 0x0040,
MR_EVT_LOCALE_CLUSTER = 0x0080,
MR_EVT_LOCALE_ALL = 0xffff
};
enum MR_EVT_ARGS {
};
/*
* SAS controller properties
*/
struct megasas_ctrl_prop {
};
/*
* SAS controller information
*/
struct megasas_ctrl_info {
/* PCI device information */
struct {
} pci;
/* Host interface information */
struct {
/* Device (backend) interface information */
struct {
/* List of components residing in flash. All str are null terminated */
struct {
char name[8];
char version[32];
char build_date[16];
char built_time[16];
} image_component[8];
/*
* List of flash components that have been flashed on the card, but
* are not in use, pending reset of the adapter. This list will be
* empty if a flash operation has not occurred. All stings are null
* terminated
*/
struct {
char name[8];
char version[32];
char build_date[16];
char build_time[16];
} pending_image_component[8];
char product_name[80];
char serial_no[32];
/*
* Other physical/controller/operation information. Indicates the
* presence of the hardware
*/
struct {
} hw_present;
/* Maximum data transfer sizes */
/* Logical and physical device counts */
/* Memory size information */
/* Error counters */
/* Cluster information */
/* Controller capabilities structures */
struct {
} raid_levels;
struct {
struct {
struct {
struct {
struct {
/* Include the controller properties (changeable items) */
struct megasas_ctrl_prop properties;
};
/*
* ===============================
* MegaRAID SAS driver definitions
* ===============================
*/
#define MEGADRV_MAX_NUM_CMD 1024
#define MEGADRV_MAX_PD_CHANNELS 2
#define MEGADRV_MAX_LD_CHANNELS 2
#define MEGADRV_MAX_CHANNELS (MEGADRV_MAX_PD_CHANNELS + \
#define MEGADRV_MAX_DEV_PER_CHANNEL 128
#define MEGADRV_DEFAULT_INIT_ID -1
#define MEGADRV_MAX_CMD_PER_LUN 1000
#define MEGADRV_MAX_LUN 8
#define MEGADRV_MAX_LD 64
#define MEGADRV_RESET_WAIT_TIME 300
#define MEGADRV_RESET_NOTICE_INTERVAL 5
#define MEGASAS_IOCTL_CMD 0
/*
* FW can accept both 32 and 64 bit SGLs. We want to allocate 32/64 bit
* SGLs based on the size of dma_addr_t
*/
/*
* All MFI register set macros accept megasas_register_set*
*/
/*
* When FW is in MFI_STATE_READY or MFI_STATE_OPERATIONAL, the state data
* of Outbound Msg Reg 0 indicates max concurrent cmds supported, max SGEs
* supported per cmd and if 64-bit MFAs (M64) is enabled or disabled.
*/
#define MFI_OB_INTR_STATUS_MASK 0x00000002
/*
* This MFI_REPLY_1078_MESSAGE_INTR flag is used also
* in enable_intr_pcc also. Hence bit 2, i.e. 0x4 has
* been set in this flag along with bit 31.
*/
#define MFI_REPLY_1078_MESSAGE_INTR 0x80000004
#define MFI_POLL_TIMEOUT_SECS 60
#define MFI_DISABLE_INTR(instance) \
{ \
}
struct megasas_register_set {
};
struct megasas_sge32 {
};
struct megasas_sge64 {
};
union megasas_sgl {
};
struct megasas_header {
};
union megasas_sgl_frame {
};
struct megasas_init_frame {
};
struct megasas_init_queue_info {
};
struct megasas_io_frame {
};
struct megasas_pthru_frame {
};
struct megasas_dcmd_frame {
/* uint8_t mbox[12]; */ /* 1Ch */
union { /* 1Ch */
uint8_t b[12];
uint16_t s[6];
uint32_t w[3];
} mbox;
};
struct megasas_abort_frame {
};
struct megasas_smp_frame {
};
struct megasas_stp_frame {
};
union megasas_frame {
struct megasas_header hdr;
struct megasas_init_frame init;
struct megasas_io_frame io;
struct megasas_pthru_frame pthru;
struct megasas_dcmd_frame dcmd;
struct megasas_abort_frame abort;
struct megasas_smp_frame smp;
struct megasas_stp_frame stp;
};
union megasas_evt_class_locale {
struct {
} members;
};
struct megasas_evt_log_info {
};
struct megasas_progress {
};
struct megasas_evtarg_ld {
};
struct megasas_evtarg_pd {
};
struct megasas_evt_detail {
union megasas_evt_class_locale cl;
union {
struct {
struct megasas_evtarg_pd pd;
} cdbSense;
struct megasas_evtarg_ld ld;
struct {
struct megasas_evtarg_ld ld;
} ld_count;
struct {
struct megasas_evtarg_ld ld;
} ld_lba;
struct {
struct megasas_evtarg_ld ld;
} ld_owner;
struct {
struct megasas_evtarg_ld ld;
struct megasas_evtarg_pd pd;
struct {
struct megasas_evtarg_ld ld;
struct megasas_progress prog;
} ld_prog;
struct {
struct megasas_evtarg_ld ld;
} ld_state;
struct {
struct megasas_evtarg_ld ld;
} ld_strip;
struct megasas_evtarg_pd pd;
struct {
struct megasas_evtarg_pd pd;
} pd_err;
struct {
struct megasas_evtarg_pd pd;
} pd_lba;
struct {
struct megasas_evtarg_pd pd;
struct megasas_evtarg_ld ld;
} pd_lba_ld;
struct {
struct megasas_evtarg_pd pd;
struct megasas_progress prog;
} pd_prog;
struct {
struct megasas_evtarg_pd pd;
} pd_state;
struct {
} pci;
char str[96];
struct {
} time;
struct {
char str[64];
} ecc;
uint8_t b[96];
uint16_t s[48];
uint32_t w[24];
uint64_t d[12];
} args;
char description[128];
};
/* only 63 are usable by the application */
#define MAX_LOGICAL_DRIVES 64
/* only 255 physical devices may be used */
#define MAX_PHYSICAL_DEVICES 256
#define MAX_PD_PER_ENCLOSURE 64
/* maximum disks per array */
#define MAX_ROW_SIZE 32
/* maximum spans per logical drive */
#define MAX_SPAN_DEPTH 8
/* maximum number of arrays a hot spare may be dedicated to */
#define MAX_ARRAYS_DEDICATED 16
/* maximum number of arrays which may exist */
#define MAX_ARRAYS 128
/* maximum number of foreign configs that may ha managed at once */
#define MAX_FOREIGN_CONFIGS 8
/* maximum spares (global and dedicated combined) */
/* maximum possible Target IDs (i.e. 0 to 63) */
#define MAX_TARGET_ID 63
/* maximum number of supported enclosures */
#define MAX_ENCLOSURES 32
/* maximum number of PHYs per controller */
#define MAX_PHYS_PER_CONTROLLER 16
/* maximum number of LDs per array (due to DDF limitations) */
#define MAX_LDS_PER_ARRAY 16
/*
* -----------------------------------------------------------------------------
* -----------------------------------------------------------------------------
*
* Logical Drive commands
*
* -----------------------------------------------------------------------------
* -----------------------------------------------------------------------------
*/
/*
* Input: dcmd.opcode - MR_DCMD_LD_GET_LIST
* dcmd.mbox - reserved
* dcmd.sge IN - ptr to returned MR_LD_LIST structure
* Desc: Return the logical drive list structure
* Status: No error
*/
/*
* defines the logical drive reference structure
*/
typedef union _MR_LD_REF { /* LD reference structure */
struct {
} ld_ref;
} MR_LD_REF; /* 4 bytes */
/*
* defines the logical drive list structure
*/
typedef struct _MR_LD_LIST {
struct {
} MR_LD_LIST;
/* 4 + 4 + (MAX_LOGICAL_DRIVES * 16), for 40LD it is = 648 bytes */
#define DMA_OBJ_ALLOCATED 1
#define DMA_OBJ_REALLOCATED 2
#define DMA_OBJ_FREED 3
#pragma pack()
/*
* dma_obj_t - Our DMA object
* @param buffer : kernel virtual address
* @param size : size of the data to be allocated
* @param acc_handle : access handle
* @param dma_handle : dma handle
* @param dma_cookie : scatter-gather list
* @param dma_attr : dma attributes for this buffer
*
* Our DMA object. The caller must initialize the size and dma attributes
* (dma_attr) fields before allocating the resources.
*/
typedef struct {
} dma_obj_t;
struct megasas_instance {
struct megasas_cmd **cmd_list;
struct megasas_cmd *aen_cmd;
int baseaddress;
char iocnode[16];
struct megasas_func_ptr *func_ptr;
};
struct megasas_func_ptr {
int (*read_fw_status_reg)(struct megasas_instance *);
int (*issue_cmd_in_sync_mode)(struct megasas_instance *,
struct megasas_cmd *);
int (*issue_cmd_in_poll_mode)(struct megasas_instance *,
struct megasas_cmd *);
void (*enable_intr)(struct megasas_instance *);
void (*disable_intr)(struct megasas_instance *);
int (*intr_ack)(struct megasas_instance *);
};
/*
* ### Helper routines ###
*/
/*
* con_log() - console log routine
* @param level : indicates the severity of the message.
* @fparam mt : format string
*
* con_log displays the error messages on the console based on the current
* debug level. Also it attaches the appropriate kernel severity level with
* the message.
*
*
* consolge messages debug levels
*/
#define CL_ANN 0 /* print unconditionally, announcements */
#ifdef __SUNPRO_C
#define __func__ ""
#endif
#if DEBUG
#else
#endif /* DEBUG */
/* byte-ordering macros */
#ifdef __sparc
#else
#define host_to_le16(s) (s)
#endif
#ifdef __sparc
((l) & 0xFF0000) >> 8 | ((l) & 0xFF000000) >> 24)
#else
#define host_to_le32(l) (l)
#endif
#ifdef __sparc
#else
#endif
/*
* ### SCSA definitions ###
*/
/*
* ### Data structures for ioctl inteface and internal commands ###
*/
/*
* Data direction flags
*/
#define UIOC_RD 0x00001
#define UIOC_WR 0x00002
#define SCP2ADAPTER(scp) \
#define MEGADRV_IS_LOGICAL(ap) \
/*
* #define MAP_DEVICE_ID(instance,ap) \
* (ap->a_target)
*/
#define HIGH_LEVEL_INTR 1
#define NORMAL_LEVEL_INTR 0
/*
* scsa_cmd - Per-command mega private data
* @param cmd_dmahandle : dma handle
* @param cmd_dmacookies : current dma cookies
* @param cmd_pkt : scsi_pkt reference
* @param cmd_dmacount : dma count
* @param cmd_cookie : next cookie
* @param cmd_ncookies : cookies per window
* @param cmd_cookiecnt : cookies per sub-win
* @param cmd_nwin : number of dma windows
* @param cmd_curwin : current dma window
* @param cmd_dma_offset : current window offset
* @param cmd_dma_len : current window length
* @param cmd_flags : private flags
* @param cmd_cdblen : length of cdb
* @param cmd_scblen : length of scb
* @param cmd_buf : command buffer
* @param channel : channel for scsi sub-system
* @param target : target for scsi sub-system
* @param lun : LUN for scsi sub-system
*
* - Allocated at same time as scsi_pkt by scsi_hba_pkt_alloc(9E)
* - Pointed to by pkt_ha_private field in scsi_pkt
*/
struct scsa_cmd {
};
struct megasas_cmd {
union megasas_frame *frame;
};
#define MAX_MGMT_ADAPTERS 1024
#define IOC_SIGNATURE "MEGA-SAS"
#define IOC_CMD_FIRMWARE 0x0
#define MR_DRIVER_IOCTL_COMMON 0xF0010000
#define MR_DRIVER_IOCTL_DRIVER_VERSION 0xF0010100
#define MR_DRIVER_IOCTL_PCI_INFORMATION 0xF0010200
#define MR_DRIVER_IOCTL_MEGARAID_STATISTICS 0xF0010300
#define MR_MAX_SENSE_LENGTH 32
struct megasas_mgmt_info {
int max_index;
};
#pragma pack(1)
struct megasas_drv_ver {
};
#define PCI_TYPE0_ADDRESSES 6
#define PCI_TYPE1_ADDRESSES 2
#define PCI_TYPE2_ADDRESSES 5
struct megasas_pci_common_header {
union {
struct {
} type_0;
struct {
} type_1;
struct {
struct {
} type_2;
} header;
};
struct megasas_pci_link_capability {
union {
struct {
} bits;
} cap;
};
struct megasas_pci_link_status_capability {
union {
struct {
} bits;
} stat_cap;
};
struct megasas_pci_capabilities {
};
struct megasas_pci_information
{
struct megasas_pci_capabilities capability;
};
struct megasas_ioctl {
union megasas_sgl_frame sgl_frame;
};
struct megasas_aen {
};
#pragma pack()
#ifndef DDI_VENDOR_LSI
#define DDI_VENDOR_LSI "LSI"
#endif /* DDI_VENDOR_LSI */
scsi_hba_tran_t *, struct scsi_device *);
static int megasas_tran_tgt_probe(struct scsi_device *, int);
#endif
int (*)(), caddr_t);
static int megasas_tran_start(struct scsi_address *,
register struct scsi_pkt *);
static int megasas_tran_reset(struct scsi_address *, int);
static int megasas_tran_bus_reset(dev_info_t *, int);
static int megasas_tran_getcap(struct scsi_address *, char *, int);
static int megasas_tran_setcap(struct scsi_address *, char *, int, int);
static void megasas_tran_destroy_pkt(struct scsi_address *,
struct scsi_pkt *);
static int init_mfi(struct megasas_instance *);
static void mega_free_dma_obj(dma_obj_t);
static void return_mfi_pkt(struct megasas_instance *,
struct megasas_cmd *);
#ifndef lint
struct megasas_cmd *cmd);
#endif
static void free_space_for_mfi(struct megasas_instance *);
static void free_additional_dma_buffer(struct megasas_instance *);
static int alloc_additional_dma_buffer(struct megasas_instance *);
static int read_fw_status_reg_xscale(struct megasas_instance *);
static int read_fw_status_reg_ppc(struct megasas_instance *);
static void issue_cmd_xscale(struct megasas_cmd *,
struct megasas_instance *);
static int issue_cmd_in_poll_mode_xscale(struct megasas_instance *,
struct megasas_cmd *);
static int issue_cmd_in_poll_mode_ppc(struct megasas_instance *,
struct megasas_cmd *);
static int issue_cmd_in_sync_mode_xscale(struct megasas_instance *,
struct megasas_cmd *);
static int issue_cmd_in_sync_mode_ppc(struct megasas_instance *,
struct megasas_cmd *);
static void enable_intr_xscale(struct megasas_instance *);
static void enable_intr_ppc(struct megasas_instance *);
static void disable_intr_xscale(struct megasas_instance *);
static void disable_intr_ppc(struct megasas_instance *);
static int intr_ack_xscale(struct megasas_instance *);
static int intr_ack_ppc(struct megasas_instance *);
static int mfi_state_transition_to_ready(struct megasas_instance *);
static void destroy_mfi_frame_pool(struct megasas_instance *);
static int create_mfi_frame_pool(struct megasas_instance *);
struct buf *, int, int (*)());
static int megasas_dma_move(struct megasas_instance *,
static void display_scsi_inquiry(caddr_t);
struct megasas_aen *aen);
#ifndef lint
#endif
struct megasas_cmd *cmd_to_abort);
static void io_timeout_checker(void *instance);
#endif
#ifdef __cplusplus
}
#endif
#endif /* _MEGARAID_SAS_H_ */