2005-04-17 06:20:36 +08:00
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/*
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*
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* Linux MegaRAID Unified device driver
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*
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* Copyright (c) 2003-2004 LSI Logic Corporation.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*
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* FILE : mbox_defs.h
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*
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*/
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#ifndef _MRAID_MBOX_DEFS_H_
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#define _MRAID_MBOX_DEFS_H_
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#include <linux/types.h>
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/*
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* Commands and states for mailbox based controllers
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*/
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#define MBOXCMD_LREAD 0x01
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#define MBOXCMD_LWRITE 0x02
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#define MBOXCMD_PASSTHRU 0x03
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#define MBOXCMD_ADPEXTINQ 0x04
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#define MBOXCMD_ADAPTERINQ 0x05
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#define MBOXCMD_LREAD64 0xA7
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#define MBOXCMD_LWRITE64 0xA8
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#define MBOXCMD_PASSTHRU64 0xC3
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#define MBOXCMD_EXTPTHRU 0xE3
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#define MAIN_MISC_OPCODE 0xA4
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#define GET_MAX_SG_SUPPORT 0x01
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#define SUPPORT_EXT_CDB 0x16
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#define FC_NEW_CONFIG 0xA1
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#define NC_SUBOP_PRODUCT_INFO 0x0E
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#define NC_SUBOP_ENQUIRY3 0x0F
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#define ENQ3_GET_SOLICITED_FULL 0x02
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#define OP_DCMD_READ_CONFIG 0x04
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#define NEW_READ_CONFIG_8LD 0x67
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#define READ_CONFIG_8LD 0x07
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#define FLUSH_ADAPTER 0x0A
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#define FLUSH_SYSTEM 0xFE
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/*
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* Command for random deletion of logical drives
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*/
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#define FC_DEL_LOGDRV 0xA4
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#define OP_SUP_DEL_LOGDRV 0x2A
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#define OP_GET_LDID_MAP 0x18
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#define OP_DEL_LOGDRV 0x1C
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/*
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* BIOS commands
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*/
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#define IS_BIOS_ENABLED 0x62
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#define GET_BIOS 0x01
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#define CHNL_CLASS 0xA9
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#define GET_CHNL_CLASS 0x00
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#define SET_CHNL_CLASS 0x01
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#define CH_RAID 0x01
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#define CH_SCSI 0x00
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#define BIOS_PVT_DATA 0x40
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#define GET_BIOS_PVT_DATA 0x00
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/*
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* Commands to support clustering
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*/
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#define GET_TARGET_ID 0x7D
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#define CLUSTER_OP 0x70
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#define GET_CLUSTER_MODE 0x02
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#define CLUSTER_CMD 0x6E
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#define RESERVE_LD 0x01
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#define RELEASE_LD 0x02
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#define RESET_RESERVATIONS 0x03
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#define RESERVATION_STATUS 0x04
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#define RESERVE_PD 0x05
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#define RELEASE_PD 0x06
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/*
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* Module battery status
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*/
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#define BATTERY_MODULE_MISSING 0x01
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#define BATTERY_LOW_VOLTAGE 0x02
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#define BATTERY_TEMP_HIGH 0x04
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#define BATTERY_PACK_MISSING 0x08
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#define BATTERY_CHARGE_MASK 0x30
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#define BATTERY_CHARGE_DONE 0x00
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#define BATTERY_CHARGE_INPROG 0x10
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#define BATTERY_CHARGE_FAIL 0x20
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#define BATTERY_CYCLES_EXCEEDED 0x40
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/*
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* Physical drive states.
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*/
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#define PDRV_UNCNF 0
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#define PDRV_ONLINE 3
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#define PDRV_FAILED 4
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#define PDRV_RBLD 5
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#define PDRV_HOTSPARE 6
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/*
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* Raid logical drive states.
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*/
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#define RDRV_OFFLINE 0
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#define RDRV_DEGRADED 1
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#define RDRV_OPTIMAL 2
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#define RDRV_DELETED 3
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/*
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* Read, write and cache policies
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*/
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#define NO_READ_AHEAD 0
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#define READ_AHEAD 1
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#define ADAP_READ_AHEAD 2
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#define WRMODE_WRITE_THRU 0
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#define WRMODE_WRITE_BACK 1
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#define CACHED_IO 0
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#define DIRECT_IO 1
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#define MAX_LOGICAL_DRIVES_8LD 8
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#define MAX_LOGICAL_DRIVES_40LD 40
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#define FC_MAX_PHYSICAL_DEVICES 256
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#define MAX_MBOX_CHANNELS 5
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#define MAX_MBOX_TARGET 15
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#define MBOX_MAX_PHYSICAL_DRIVES MAX_MBOX_CHANNELS*MAX_MBOX_TARGET
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#define MAX_ROW_SIZE_40LD 32
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#define MAX_ROW_SIZE_8LD 8
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#define SPAN_DEPTH_8_SPANS 8
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#define SPAN_DEPTH_4_SPANS 4
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#define MAX_REQ_SENSE_LEN 0x20
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/**
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* struct mbox_t - Driver and f/w handshake structure.
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* @cmd : firmware command
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* @cmdid : command id
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* @numsectors : number of sectors to be transferred
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* @lba : Logical Block Address on LD
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* @xferaddr : DMA address for data transfer
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* @logdrv : logical drive number
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* @numsge : number of scatter gather elements in sg list
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* @resvd : reserved
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* @busy : f/w busy, must wait to issue more commands.
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* @numstatus : number of commands completed.
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* @status : status of the commands completed
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* @completed : array of completed command ids.
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* @poll : poll and ack sequence
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* @ack : poll and ack sequence
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*
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* The central handshake structure between the driver and the firmware. This
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* structure must be allocated by the driver and aligned at 8-byte boundary.
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*/
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#define MBOX_MAX_FIRMWARE_STATUS 46
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typedef struct {
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uint8_t cmd;
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uint8_t cmdid;
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uint16_t numsectors;
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uint32_t lba;
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uint32_t xferaddr;
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uint8_t logdrv;
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uint8_t numsge;
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uint8_t resvd;
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uint8_t busy;
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uint8_t numstatus;
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uint8_t status;
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uint8_t completed[MBOX_MAX_FIRMWARE_STATUS];
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uint8_t poll;
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uint8_t ack;
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} __attribute__ ((packed)) mbox_t;
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/**
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* mbox64_t - 64-bit extension for the mailbox
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* @segment_lo : the low 32-bits of the address of the scatter-gather list
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* @segment_hi : the upper 32-bits of the address of the scatter-gather list
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* @mbox : 32-bit mailbox, whose xferadder field must be set to
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* 0xFFFFFFFF
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*
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* This is the extension of the 32-bit mailbox to be able to perform DMA
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* beyond 4GB address range.
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*/
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typedef struct {
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uint32_t xferaddr_lo;
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uint32_t xferaddr_hi;
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mbox_t mbox32;
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} __attribute__ ((packed)) mbox64_t;
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/*
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* mailbox structure used for internal commands
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*/
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typedef struct {
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u8 cmd;
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u8 cmdid;
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u8 opcode;
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u8 subopcode;
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u32 lba;
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u32 xferaddr;
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u8 logdrv;
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u8 rsvd[3];
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u8 numstatus;
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u8 status;
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} __attribute__ ((packed)) int_mbox_t;
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/**
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* mraid_passthru_t - passthru structure to issue commands to physical devices
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* @timeout : command timeout, 0=6sec, 1=60sec, 2=10min, 3=3hr
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* @ars : set if ARS required after check condition
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* @islogical : set if command meant for logical devices
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* @logdrv : logical drive number if command for LD
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* @channel : Channel on which physical device is located
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* @target : SCSI target of the device
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* @queuetag : unused
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* @queueaction : unused
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* @cdb : SCSI CDB
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* @cdblen : length of the CDB
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* @reqsenselen : amount of request sense data to be returned
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* @reqsensearea : Sense information buffer
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* @numsge : number of scatter-gather elements in the sg list
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* @scsistatus : SCSI status of the command completed.
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* @dataxferaddr : DMA data transfer address
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* @dataxferlen : amount of the data to be transferred.
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*/
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typedef struct {
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uint8_t timeout :3;
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uint8_t ars :1;
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uint8_t reserved :3;
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uint8_t islogical :1;
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uint8_t logdrv;
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uint8_t channel;
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uint8_t target;
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uint8_t queuetag;
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uint8_t queueaction;
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uint8_t cdb[10];
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uint8_t cdblen;
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uint8_t reqsenselen;
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uint8_t reqsensearea[MAX_REQ_SENSE_LEN];
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uint8_t numsge;
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uint8_t scsistatus;
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uint32_t dataxferaddr;
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uint32_t dataxferlen;
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} __attribute__ ((packed)) mraid_passthru_t;
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typedef struct {
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uint32_t dataxferaddr_lo;
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uint32_t dataxferaddr_hi;
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mraid_passthru_t pthru32;
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} __attribute__ ((packed)) mega_passthru64_t;
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/**
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* mraid_epassthru_t - passthru structure to issue commands to physical devices
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* @timeout : command timeout, 0=6sec, 1=60sec, 2=10min, 3=3hr
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* @ars : set if ARS required after check condition
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* @rsvd1 : reserved field
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* @cd_rom : (?)
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* @rsvd2 : reserved field
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* @islogical : set if command meant for logical devices
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* @logdrv : logical drive number if command for LD
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* @channel : Channel on which physical device is located
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* @target : SCSI target of the device
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* @queuetag : unused
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* @queueaction : unused
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* @cdblen : length of the CDB
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* @rsvd3 : reserved field
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* @cdb : SCSI CDB
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* @numsge : number of scatter-gather elements in the sg list
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* @status : SCSI status of the command completed.
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* @reqsenselen : amount of request sense data to be returned
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* @reqsensearea : Sense information buffer
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* @rsvd4 : reserved field
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* @dataxferaddr : DMA data transfer address
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* @dataxferlen : amount of the data to be transferred.
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*/
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typedef struct {
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uint8_t timeout :3;
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uint8_t ars :1;
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uint8_t rsvd1 :1;
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uint8_t cd_rom :1;
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uint8_t rsvd2 :1;
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uint8_t islogical :1;
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uint8_t logdrv;
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uint8_t channel;
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uint8_t target;
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uint8_t queuetag;
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uint8_t queueaction;
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uint8_t cdblen;
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uint8_t rsvd3;
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uint8_t cdb[16];
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uint8_t numsge;
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uint8_t status;
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uint8_t reqsenselen;
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uint8_t reqsensearea[MAX_REQ_SENSE_LEN];
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uint8_t rsvd4;
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uint32_t dataxferaddr;
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uint32_t dataxferlen;
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} __attribute__ ((packed)) mraid_epassthru_t;
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/**
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* mraid_pinfo_t - product info, static information about the controller
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* @data_size : current size in bytes (not including resvd)
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* @config_signature : Current value is 0x00282008
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* @fw_version : Firmware version
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* @bios_version : version of the BIOS
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* @product_name : Name given to the controller
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* @max_commands : Maximum concurrent commands supported
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* @nchannels : Number of SCSI Channels detected
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* @fc_loop_present : Number of Fibre Loops detected
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* @mem_type : EDO, FPM, SDRAM etc
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* @signature :
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* @dram_size : In terms of MB
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* @subsysid : device PCI subsystem ID
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* @subsysvid : device PCI subsystem vendor ID
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|
|
|
|
* @notify_counters :
|
|
|
|
|
* @pad1k : 135 + 889 resvd = 1024 total size
|
|
|
|
|
*
|
|
|
|
|
* This structures holds the information about the controller which is not
|
|
|
|
|
* expected to change dynamically.
|
|
|
|
|
*
|
|
|
|
|
* The current value of config signature is 0x00282008:
|
|
|
|
|
* 0x28 = MAX_LOGICAL_DRIVES,
|
|
|
|
|
* 0x20 = Number of stripes and
|
|
|
|
|
* 0x08 = Number of spans
|
|
|
|
|
*/
|
|
|
|
|
typedef struct {
|
|
|
|
|
uint32_t data_size;
|
|
|
|
|
uint32_t config_signature;
|
|
|
|
|
uint8_t fw_version[16];
|
|
|
|
|
uint8_t bios_version[16];
|
|
|
|
|
uint8_t product_name[80];
|
|
|
|
|
uint8_t max_commands;
|
|
|
|
|
uint8_t nchannels;
|
|
|
|
|
uint8_t fc_loop_present;
|
|
|
|
|
uint8_t mem_type;
|
|
|
|
|
uint32_t signature;
|
|
|
|
|
uint16_t dram_size;
|
|
|
|
|
uint16_t subsysid;
|
|
|
|
|
uint16_t subsysvid;
|
|
|
|
|
uint8_t notify_counters;
|
|
|
|
|
uint8_t pad1k[889];
|
|
|
|
|
} __attribute__ ((packed)) mraid_pinfo_t;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* mraid_notify_t - the notification structure
|
|
|
|
|
* @global_counter : Any change increments this counter
|
|
|
|
|
* @param_counter : Indicates any params changed
|
|
|
|
|
* @param_id : Param modified - defined below
|
|
|
|
|
* @param_val : New val of last param modified
|
|
|
|
|
* @write_config_counter : write config occurred
|
|
|
|
|
* @write_config_rsvd :
|
|
|
|
|
* @ldrv_op_counter : Indicates ldrv op started/completed
|
|
|
|
|
* @ldrv_opid : ldrv num
|
|
|
|
|
* @ldrv_opcmd : ldrv operation - defined below
|
|
|
|
|
* @ldrv_opstatus : status of the operation
|
|
|
|
|
* @ldrv_state_counter : Indicates change of ldrv state
|
|
|
|
|
* @ldrv_state_id : ldrv num
|
|
|
|
|
* @ldrv_state_new : New state
|
|
|
|
|
* @ldrv_state_old : old state
|
|
|
|
|
* @pdrv_state_counter : Indicates change of ldrv state
|
|
|
|
|
* @pdrv_state_id : pdrv id
|
|
|
|
|
* @pdrv_state_new : New state
|
|
|
|
|
* @pdrv_state_old : old state
|
|
|
|
|
* @pdrv_fmt_counter : Indicates pdrv format started/over
|
|
|
|
|
* @pdrv_fmt_id : pdrv id
|
|
|
|
|
* @pdrv_fmt_val : format started/over
|
|
|
|
|
* @pdrv_fmt_rsvd :
|
|
|
|
|
* @targ_xfer_counter : Indicates SCSI-2 Xfer rate change
|
|
|
|
|
* @targ_xfer_id : pdrv Id
|
|
|
|
|
* @targ_xfer_val : new Xfer params of last pdrv
|
|
|
|
|
* @targ_xfer_rsvd :
|
|
|
|
|
* @fcloop_id_chg_counter : Indicates loopid changed
|
|
|
|
|
* @fcloopid_pdrvid : pdrv id
|
|
|
|
|
* @fcloop_id0 : loopid on fc loop 0
|
|
|
|
|
* @fcloop_id1 : loopid on fc loop 1
|
|
|
|
|
* @fcloop_state_counter : Indicates loop state changed
|
|
|
|
|
* @fcloop_state0 : state of fc loop 0
|
|
|
|
|
* @fcloop_state1 : state of fc loop 1
|
|
|
|
|
* @fcloop_state_rsvd :
|
|
|
|
|
*/
|
|
|
|
|
typedef struct {
|
|
|
|
|
uint32_t global_counter;
|
|
|
|
|
uint8_t param_counter;
|
|
|
|
|
uint8_t param_id;
|
|
|
|
|
uint16_t param_val;
|
|
|
|
|
uint8_t write_config_counter;
|
|
|
|
|
uint8_t write_config_rsvd[3];
|
|
|
|
|
uint8_t ldrv_op_counter;
|
|
|
|
|
uint8_t ldrv_opid;
|
|
|
|
|
uint8_t ldrv_opcmd;
|
|
|
|
|
uint8_t ldrv_opstatus;
|
|
|
|
|
uint8_t ldrv_state_counter;
|
|
|
|
|
uint8_t ldrv_state_id;
|
|
|
|
|
uint8_t ldrv_state_new;
|
|
|
|
|
uint8_t ldrv_state_old;
|
|
|
|
|
uint8_t pdrv_state_counter;
|
|
|
|
|
uint8_t pdrv_state_id;
|
|
|
|
|
uint8_t pdrv_state_new;
|
|
|
|
|
uint8_t pdrv_state_old;
|
|
|
|
|
uint8_t pdrv_fmt_counter;
|
|
|
|
|
uint8_t pdrv_fmt_id;
|
|
|
|
|
uint8_t pdrv_fmt_val;
|
|
|
|
|
uint8_t pdrv_fmt_rsvd;
|
|
|
|
|
uint8_t targ_xfer_counter;
|
|
|
|
|
uint8_t targ_xfer_id;
|
|
|
|
|
uint8_t targ_xfer_val;
|
|
|
|
|
uint8_t targ_xfer_rsvd;
|
|
|
|
|
uint8_t fcloop_id_chg_counter;
|
|
|
|
|
uint8_t fcloopid_pdrvid;
|
|
|
|
|
uint8_t fcloop_id0;
|
|
|
|
|
uint8_t fcloop_id1;
|
|
|
|
|
uint8_t fcloop_state_counter;
|
|
|
|
|
uint8_t fcloop_state0;
|
|
|
|
|
uint8_t fcloop_state1;
|
|
|
|
|
uint8_t fcloop_state_rsvd;
|
|
|
|
|
} __attribute__ ((packed)) mraid_notify_t;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* mraid_inquiry3_t - enquiry for device information
|
|
|
|
|
*
|
|
|
|
|
* @data_size : current size in bytes (not including resvd)
|
|
|
|
|
* @notify :
|
|
|
|
|
* @notify_rsvd :
|
|
|
|
|
* @rebuild_rate : rebuild rate (0% - 100%)
|
|
|
|
|
* @cache_flush_int : cache flush interval in seconds
|
|
|
|
|
* @sense_alert :
|
|
|
|
|
* @drive_insert_count : drive insertion count
|
|
|
|
|
* @battery_status :
|
|
|
|
|
* @num_ldrv : no. of Log Drives configured
|
|
|
|
|
* @recon_state : state of reconstruct
|
|
|
|
|
* @ldrv_op_status : logdrv Status
|
|
|
|
|
* @ldrv_size : size of each log drv
|
|
|
|
|
* @ldrv_prop :
|
|
|
|
|
* @ldrv_state : state of log drives
|
|
|
|
|
* @pdrv_state : state of phys drvs.
|
|
|
|
|
* @pdrv_format :
|
|
|
|
|
* @targ_xfer : phys device transfer rate
|
|
|
|
|
* @pad1k : 761 + 263reserved = 1024 bytes total size
|
|
|
|
|
*/
|
|
|
|
|
#define MAX_NOTIFY_SIZE 0x80
|
|
|
|
|
#define CUR_NOTIFY_SIZE sizeof(mraid_notify_t)
|
|
|
|
|
|
|
|
|
|
typedef struct {
|
|
|
|
|
uint32_t data_size;
|
|
|
|
|
|
|
|
|
|
mraid_notify_t notify;
|
|
|
|
|
|
|
|
|
|
uint8_t notify_rsvd[MAX_NOTIFY_SIZE - CUR_NOTIFY_SIZE];
|
|
|
|
|
|
|
|
|
|
uint8_t rebuild_rate;
|
|
|
|
|
uint8_t cache_flush_int;
|
|
|
|
|
uint8_t sense_alert;
|
|
|
|
|
uint8_t drive_insert_count;
|
|
|
|
|
|
|
|
|
|
uint8_t battery_status;
|
|
|
|
|
uint8_t num_ldrv;
|
|
|
|
|
uint8_t recon_state[MAX_LOGICAL_DRIVES_40LD / 8];
|
|
|
|
|
uint16_t ldrv_op_status[MAX_LOGICAL_DRIVES_40LD / 8];
|
|
|
|
|
|
|
|
|
|
uint32_t ldrv_size[MAX_LOGICAL_DRIVES_40LD];
|
|
|
|
|
uint8_t ldrv_prop[MAX_LOGICAL_DRIVES_40LD];
|
|
|
|
|
uint8_t ldrv_state[MAX_LOGICAL_DRIVES_40LD];
|
|
|
|
|
uint8_t pdrv_state[FC_MAX_PHYSICAL_DEVICES];
|
|
|
|
|
uint16_t pdrv_format[FC_MAX_PHYSICAL_DEVICES / 16];
|
|
|
|
|
|
|
|
|
|
uint8_t targ_xfer[80];
|
|
|
|
|
uint8_t pad1k[263];
|
|
|
|
|
} __attribute__ ((packed)) mraid_inquiry3_t;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* mraid_adapinfo_t - information about the adapter
|
|
|
|
|
* @max_commands : max concurrent commands supported
|
|
|
|
|
* @rebuild_rate : rebuild rate - 0% thru 100%
|
|
|
|
|
* @max_targ_per_chan : max targ per channel
|
|
|
|
|
* @nchannels : number of channels on HBA
|
|
|
|
|
* @fw_version : firmware version
|
|
|
|
|
* @age_of_flash : number of times FW has been flashed
|
|
|
|
|
* @chip_set_value : contents of 0xC0000832
|
|
|
|
|
* @dram_size : in MB
|
|
|
|
|
* @cache_flush_interval : in seconds
|
|
|
|
|
* @bios_version :
|
|
|
|
|
* @board_type :
|
|
|
|
|
* @sense_alert :
|
|
|
|
|
* @write_config_count : increase with every configuration change
|
|
|
|
|
* @drive_inserted_count : increase with every drive inserted
|
|
|
|
|
* @inserted_drive : channel:Id of inserted drive
|
|
|
|
|
* @battery_status : bit 0: battery module missing
|
|
|
|
|
* bit 1: VBAD
|
|
|
|
|
* bit 2: temprature high
|
|
|
|
|
* bit 3: battery pack missing
|
|
|
|
|
* bit 4,5:
|
|
|
|
|
* 00 - charge complete
|
|
|
|
|
* 01 - fast charge in progress
|
|
|
|
|
* 10 - fast charge fail
|
|
|
|
|
* 11 - undefined
|
|
|
|
|
* bit 6: counter > 1000
|
|
|
|
|
* bit 7: Undefined
|
|
|
|
|
* @dec_fault_bus_info :
|
|
|
|
|
*/
|
|
|
|
|
typedef struct {
|
|
|
|
|
uint8_t max_commands;
|
|
|
|
|
uint8_t rebuild_rate;
|
|
|
|
|
uint8_t max_targ_per_chan;
|
|
|
|
|
uint8_t nchannels;
|
|
|
|
|
uint8_t fw_version[4];
|
|
|
|
|
uint16_t age_of_flash;
|
|
|
|
|
uint8_t chip_set_value;
|
|
|
|
|
uint8_t dram_size;
|
|
|
|
|
uint8_t cache_flush_interval;
|
|
|
|
|
uint8_t bios_version[4];
|
|
|
|
|
uint8_t board_type;
|
|
|
|
|
uint8_t sense_alert;
|
|
|
|
|
uint8_t write_config_count;
|
|
|
|
|
uint8_t battery_status;
|
|
|
|
|
uint8_t dec_fault_bus_info;
|
|
|
|
|
} __attribute__ ((packed)) mraid_adapinfo_t;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* mraid_ldrv_info_t - information about the logical drives
|
|
|
|
|
* @nldrv : Number of logical drives configured
|
|
|
|
|
* @rsvd :
|
|
|
|
|
* @size : size of each logical drive
|
|
|
|
|
* @prop :
|
|
|
|
|
* @state : state of each logical drive
|
|
|
|
|
*/
|
|
|
|
|
typedef struct {
|
|
|
|
|
uint8_t nldrv;
|
|
|
|
|
uint8_t rsvd[3];
|
|
|
|
|
uint32_t size[MAX_LOGICAL_DRIVES_8LD];
|
|
|
|
|
uint8_t prop[MAX_LOGICAL_DRIVES_8LD];
|
|
|
|
|
uint8_t state[MAX_LOGICAL_DRIVES_8LD];
|
|
|
|
|
} __attribute__ ((packed)) mraid_ldrv_info_t;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* mraid_pdrv_info_t - information about the physical drives
|
|
|
|
|
* @pdrv_state : state of each physical drive
|
|
|
|
|
*/
|
|
|
|
|
typedef struct {
|
|
|
|
|
uint8_t pdrv_state[MBOX_MAX_PHYSICAL_DRIVES];
|
|
|
|
|
uint8_t rsvd;
|
|
|
|
|
} __attribute__ ((packed)) mraid_pdrv_info_t;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* mraid_inquiry_t - RAID inquiry, mailbox command 0x05
|
|
|
|
|
* @mraid_adapinfo_t : adapter information
|
|
|
|
|
* @mraid_ldrv_info_t : logical drives information
|
|
|
|
|
* @mraid_pdrv_info_t : physical drives information
|
|
|
|
|
*/
|
|
|
|
|
typedef struct {
|
|
|
|
|
mraid_adapinfo_t adapter_info;
|
|
|
|
|
mraid_ldrv_info_t logdrv_info;
|
|
|
|
|
mraid_pdrv_info_t pdrv_info;
|
|
|
|
|
} __attribute__ ((packed)) mraid_inquiry_t;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* mraid_extinq_t - RAID extended inquiry, mailbox command 0x04
|
|
|
|
|
*
|
|
|
|
|
* @raid_inq : raid inquiry
|
|
|
|
|
* @phys_drv_format :
|
|
|
|
|
* @stack_attn :
|
|
|
|
|
* @modem_status :
|
|
|
|
|
* @rsvd :
|
|
|
|
|
*/
|
|
|
|
|
typedef struct {
|
|
|
|
|
mraid_inquiry_t raid_inq;
|
|
|
|
|
uint16_t phys_drv_format[MAX_MBOX_CHANNELS];
|
|
|
|
|
uint8_t stack_attn;
|
|
|
|
|
uint8_t modem_status;
|
|
|
|
|
uint8_t rsvd[2];
|
|
|
|
|
} __attribute__ ((packed)) mraid_extinq_t;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* adap_device_t - device information
|
|
|
|
|
* @channel : channel fpor the device
|
|
|
|
|
* @target : target ID of the device
|
|
|
|
|
*/
|
|
|
|
|
typedef struct {
|
|
|
|
|
uint8_t channel;
|
|
|
|
|
uint8_t target;
|
|
|
|
|
}__attribute__ ((packed)) adap_device_t;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* adap_span_40ld_t - 40LD span
|
|
|
|
|
* @start_blk : starting block
|
|
|
|
|
* @num_blks : number of blocks
|
|
|
|
|
*/
|
|
|
|
|
typedef struct {
|
|
|
|
|
uint32_t start_blk;
|
|
|
|
|
uint32_t num_blks;
|
|
|
|
|
adap_device_t device[MAX_ROW_SIZE_40LD];
|
|
|
|
|
}__attribute__ ((packed)) adap_span_40ld_t;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* adap_span_8ld_t - 8LD span
|
|
|
|
|
* @start_blk : starting block
|
|
|
|
|
* @num_blks : number of blocks
|
|
|
|
|
*/
|
|
|
|
|
typedef struct {
|
|
|
|
|
uint32_t start_blk;
|
|
|
|
|
uint32_t num_blks;
|
|
|
|
|
adap_device_t device[MAX_ROW_SIZE_8LD];
|
|
|
|
|
}__attribute__ ((packed)) adap_span_8ld_t;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* logdrv_param_t - logical drives parameters
|
|
|
|
|
*
|
|
|
|
|
* @span_depth : total number of spans
|
|
|
|
|
* @level : RAID level
|
|
|
|
|
* @read_ahead : read ahead, no read ahead, adaptive read ahead
|
|
|
|
|
* @stripe_sz : encoded stripe size
|
|
|
|
|
* @status : status of the logical drive
|
|
|
|
|
* @write_mode : write mode, write_through/write_back
|
|
|
|
|
* @direct_io : direct io or through cache
|
|
|
|
|
* @row_size : number of stripes in a row
|
|
|
|
|
*/
|
|
|
|
|
typedef struct {
|
|
|
|
|
uint8_t span_depth;
|
|
|
|
|
uint8_t level;
|
|
|
|
|
uint8_t read_ahead;
|
|
|
|
|
uint8_t stripe_sz;
|
|
|
|
|
uint8_t status;
|
|
|
|
|
uint8_t write_mode;
|
|
|
|
|
uint8_t direct_io;
|
|
|
|
|
uint8_t row_size;
|
|
|
|
|
} __attribute__ ((packed)) logdrv_param_t;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* logdrv_40ld_t - logical drive definition for 40LD controllers
|
|
|
|
|
* @lparam : logical drives parameters
|
|
|
|
|
* @span : span
|
|
|
|
|
*/
|
|
|
|
|
typedef struct {
|
|
|
|
|
logdrv_param_t lparam;
|
|
|
|
|
adap_span_40ld_t span[SPAN_DEPTH_8_SPANS];
|
|
|
|
|
}__attribute__ ((packed)) logdrv_40ld_t;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* logdrv_8ld_span8_t - logical drive definition for 8LD controllers
|
|
|
|
|
* @lparam : logical drives parameters
|
|
|
|
|
* @span : span
|
|
|
|
|
*
|
|
|
|
|
* 8-LD logical drive with upto 8 spans
|
|
|
|
|
*/
|
|
|
|
|
typedef struct {
|
|
|
|
|
logdrv_param_t lparam;
|
|
|
|
|
adap_span_8ld_t span[SPAN_DEPTH_8_SPANS];
|
|
|
|
|
}__attribute__ ((packed)) logdrv_8ld_span8_t;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* logdrv_8ld_span4_t - logical drive definition for 8LD controllers
|
|
|
|
|
* @lparam : logical drives parameters
|
|
|
|
|
* @span : span
|
|
|
|
|
*
|
|
|
|
|
* 8-LD logical drive with upto 4 spans
|
|
|
|
|
*/
|
|
|
|
|
typedef struct {
|
|
|
|
|
logdrv_param_t lparam;
|
|
|
|
|
adap_span_8ld_t span[SPAN_DEPTH_4_SPANS];
|
|
|
|
|
}__attribute__ ((packed)) logdrv_8ld_span4_t;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* phys_drive_t - physical device information
|
|
|
|
|
* @type : Type of the device
|
|
|
|
|
* @cur_status : current status of the device
|
|
|
|
|
* @tag_depth : Level of tagging
|
2009-04-15 10:14:10 +08:00
|
|
|
* @sync_neg : sync negotiation - ENABLE or DISABLE
|
2005-04-17 06:20:36 +08:00
|
|
|
* @size : configurable size in terms of 512 byte
|
|
|
|
|
*/
|
|
|
|
|
typedef struct {
|
|
|
|
|
uint8_t type;
|
|
|
|
|
uint8_t cur_status;
|
|
|
|
|
uint8_t tag_depth;
|
|
|
|
|
uint8_t sync_neg;
|
|
|
|
|
uint32_t size;
|
|
|
|
|
}__attribute__ ((packed)) phys_drive_t;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* disk_array_40ld_t - disk array for 40LD controllers
|
|
|
|
|
* @numldrv : number of logical drives
|
|
|
|
|
* @resvd :
|
|
|
|
|
* @ldrv : logical drives information
|
|
|
|
|
* @pdrv : physical drives information
|
|
|
|
|
*/
|
|
|
|
|
typedef struct {
|
|
|
|
|
uint8_t numldrv;
|
|
|
|
|
uint8_t resvd[3];
|
|
|
|
|
logdrv_40ld_t ldrv[MAX_LOGICAL_DRIVES_40LD];
|
|
|
|
|
phys_drive_t pdrv[MBOX_MAX_PHYSICAL_DRIVES];
|
|
|
|
|
}__attribute__ ((packed)) disk_array_40ld_t;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* disk_array_8ld_span8_t - disk array for 8LD controllers
|
|
|
|
|
* @numldrv : number of logical drives
|
|
|
|
|
* @resvd :
|
|
|
|
|
* @ldrv : logical drives information
|
|
|
|
|
* @pdrv : physical drives information
|
|
|
|
|
*
|
|
|
|
|
* Disk array for 8LD logical drives with upto 8 spans
|
|
|
|
|
*/
|
|
|
|
|
typedef struct {
|
|
|
|
|
uint8_t numldrv;
|
|
|
|
|
uint8_t resvd[3];
|
|
|
|
|
logdrv_8ld_span8_t ldrv[MAX_LOGICAL_DRIVES_8LD];
|
|
|
|
|
phys_drive_t pdrv[MBOX_MAX_PHYSICAL_DRIVES];
|
|
|
|
|
}__attribute__ ((packed)) disk_array_8ld_span8_t;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* disk_array_8ld_span4_t - disk array for 8LD controllers
|
|
|
|
|
* @numldrv : number of logical drives
|
|
|
|
|
* @resvd :
|
|
|
|
|
* @ldrv : logical drives information
|
|
|
|
|
* @pdrv : physical drives information
|
|
|
|
|
*
|
|
|
|
|
* Disk array for 8LD logical drives with upto 4 spans
|
|
|
|
|
*/
|
|
|
|
|
typedef struct {
|
|
|
|
|
uint8_t numldrv;
|
|
|
|
|
uint8_t resvd[3];
|
|
|
|
|
logdrv_8ld_span4_t ldrv[MAX_LOGICAL_DRIVES_8LD];
|
|
|
|
|
phys_drive_t pdrv[MBOX_MAX_PHYSICAL_DRIVES];
|
|
|
|
|
}__attribute__ ((packed)) disk_array_8ld_span4_t;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
2007-01-10 13:40:52 +08:00
|
|
|
* struct private_bios_data - bios private data for boot devices
|
2005-04-17 06:20:36 +08:00
|
|
|
* @geometry : bits 0-3 - BIOS geometry, 0x0001 - 1GB, 0x0010 - 2GB,
|
|
|
|
|
* 0x1000 - 8GB, Others values are invalid
|
|
|
|
|
* @unused : bits 4-7 are unused
|
|
|
|
|
* @boot_drv : logical drive set as boot drive, 0..7 - for 8LD cards,
|
|
|
|
|
* 0..39 - for 40LD cards
|
|
|
|
|
* @cksum : 0-(sum of first 13 bytes of this structure)
|
|
|
|
|
*/
|
|
|
|
|
struct private_bios_data {
|
|
|
|
|
uint8_t geometry :4;
|
|
|
|
|
uint8_t unused :4;
|
|
|
|
|
uint8_t boot_drv;
|
|
|
|
|
uint8_t rsvd[12];
|
|
|
|
|
uint16_t cksum;
|
|
|
|
|
} __attribute__ ((packed));
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* mbox_sgl64 - 64-bit scatter list for mailbox based controllers
|
|
|
|
|
* @address : address of the buffer
|
|
|
|
|
* @length : data transfer length
|
|
|
|
|
*/
|
|
|
|
|
typedef struct {
|
|
|
|
|
uint64_t address;
|
|
|
|
|
uint32_t length;
|
|
|
|
|
} __attribute__ ((packed)) mbox_sgl64;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* mbox_sgl32 - 32-bit scatter list for mailbox based controllers
|
|
|
|
|
* @address : address of the buffer
|
|
|
|
|
* @length : data transfer length
|
|
|
|
|
*/
|
|
|
|
|
typedef struct {
|
|
|
|
|
uint32_t address;
|
|
|
|
|
uint32_t length;
|
|
|
|
|
} __attribute__ ((packed)) mbox_sgl32;
|
|
|
|
|
|
|
|
|
|
#endif // _MRAID_MBOX_DEFS_H_
|
|
|
|
|
|
|
|
|
|
/* vim: set ts=8 sw=8 tw=78: */
|
