mirror of
https://github.com/adulau/aha.git
synced 2024-12-29 20:26:25 +00:00
ee959b00c3
It's big, but there doesn't seem to be a way to split it up smaller... Signed-off-by: Tony Jones <tonyj@suse.de> Signed-off-by: Kay Sievers <kay.sievers@vrfy.org> Cc: Roland Dreier <rolandd@cisco.com> Cc: Sean Hefty <sean.hefty@intel.com> Cc: Hal Rosenstock <hal.rosenstock@gmail.com> Cc: James Bottomley <James.Bottomley@HansenPartnership.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
561 lines
22 KiB
C
561 lines
22 KiB
C
/*
|
|
*******************************************************************************
|
|
** O.S : Linux
|
|
** FILE NAME : arcmsr.h
|
|
** BY : Erich Chen
|
|
** Description: SCSI RAID Device Driver for
|
|
** ARECA RAID Host adapter
|
|
*******************************************************************************
|
|
** Copyright (C) 2002 - 2005, Areca Technology Corporation All rights reserved.
|
|
**
|
|
** Web site: www.areca.com.tw
|
|
** E-mail: support@areca.com.tw
|
|
**
|
|
** This program is free software; you can redistribute it and/or modify
|
|
** it under the terms of the GNU General Public License version 2 as
|
|
** published by the Free Software Foundation.
|
|
** This program is distributed in the hope that it will be useful,
|
|
** but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
** GNU General Public License for more details.
|
|
*******************************************************************************
|
|
** 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.
|
|
** 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.
|
|
*******************************************************************************
|
|
*/
|
|
#include <linux/interrupt.h>
|
|
|
|
struct device_attribute;
|
|
/*The limit of outstanding scsi command that firmware can handle*/
|
|
#define ARCMSR_MAX_OUTSTANDING_CMD 256
|
|
#define ARCMSR_MAX_FREECCB_NUM 320
|
|
#define ARCMSR_DRIVER_VERSION "Driver Version 1.20.00.15 2008/02/27"
|
|
#define ARCMSR_SCSI_INITIATOR_ID 255
|
|
#define ARCMSR_MAX_XFER_SECTORS 512
|
|
#define ARCMSR_MAX_XFER_SECTORS_B 4096
|
|
#define ARCMSR_MAX_TARGETID 17
|
|
#define ARCMSR_MAX_TARGETLUN 8
|
|
#define ARCMSR_MAX_CMD_PERLUN ARCMSR_MAX_OUTSTANDING_CMD
|
|
#define ARCMSR_MAX_QBUFFER 4096
|
|
#define ARCMSR_MAX_SG_ENTRIES 38
|
|
#define ARCMSR_MAX_HBB_POSTQUEUE 264
|
|
/*
|
|
**********************************************************************************
|
|
**
|
|
**********************************************************************************
|
|
*/
|
|
#define ARC_SUCCESS 0
|
|
#define ARC_FAILURE 1
|
|
/*
|
|
*******************************************************************************
|
|
** split 64bits dma addressing
|
|
*******************************************************************************
|
|
*/
|
|
#define dma_addr_hi32(addr) (uint32_t) ((addr>>16)>>16)
|
|
#define dma_addr_lo32(addr) (uint32_t) (addr & 0xffffffff)
|
|
/*
|
|
*******************************************************************************
|
|
** MESSAGE CONTROL CODE
|
|
*******************************************************************************
|
|
*/
|
|
struct CMD_MESSAGE
|
|
{
|
|
uint32_t HeaderLength;
|
|
uint8_t Signature[8];
|
|
uint32_t Timeout;
|
|
uint32_t ControlCode;
|
|
uint32_t ReturnCode;
|
|
uint32_t Length;
|
|
};
|
|
/*
|
|
*******************************************************************************
|
|
** IOP Message Transfer Data for user space
|
|
*******************************************************************************
|
|
*/
|
|
struct CMD_MESSAGE_FIELD
|
|
{
|
|
struct CMD_MESSAGE cmdmessage;
|
|
uint8_t messagedatabuffer[1032];
|
|
};
|
|
/* IOP message transfer */
|
|
#define ARCMSR_MESSAGE_FAIL 0x0001
|
|
/* DeviceType */
|
|
#define ARECA_SATA_RAID 0x90000000
|
|
/* FunctionCode */
|
|
#define FUNCTION_READ_RQBUFFER 0x0801
|
|
#define FUNCTION_WRITE_WQBUFFER 0x0802
|
|
#define FUNCTION_CLEAR_RQBUFFER 0x0803
|
|
#define FUNCTION_CLEAR_WQBUFFER 0x0804
|
|
#define FUNCTION_CLEAR_ALLQBUFFER 0x0805
|
|
#define FUNCTION_RETURN_CODE_3F 0x0806
|
|
#define FUNCTION_SAY_HELLO 0x0807
|
|
#define FUNCTION_SAY_GOODBYE 0x0808
|
|
#define FUNCTION_FLUSH_ADAPTER_CACHE 0x0809
|
|
/* ARECA IO CONTROL CODE*/
|
|
#define ARCMSR_MESSAGE_READ_RQBUFFER \
|
|
ARECA_SATA_RAID | FUNCTION_READ_RQBUFFER
|
|
#define ARCMSR_MESSAGE_WRITE_WQBUFFER \
|
|
ARECA_SATA_RAID | FUNCTION_WRITE_WQBUFFER
|
|
#define ARCMSR_MESSAGE_CLEAR_RQBUFFER \
|
|
ARECA_SATA_RAID | FUNCTION_CLEAR_RQBUFFER
|
|
#define ARCMSR_MESSAGE_CLEAR_WQBUFFER \
|
|
ARECA_SATA_RAID | FUNCTION_CLEAR_WQBUFFER
|
|
#define ARCMSR_MESSAGE_CLEAR_ALLQBUFFER \
|
|
ARECA_SATA_RAID | FUNCTION_CLEAR_ALLQBUFFER
|
|
#define ARCMSR_MESSAGE_RETURN_CODE_3F \
|
|
ARECA_SATA_RAID | FUNCTION_RETURN_CODE_3F
|
|
#define ARCMSR_MESSAGE_SAY_HELLO \
|
|
ARECA_SATA_RAID | FUNCTION_SAY_HELLO
|
|
#define ARCMSR_MESSAGE_SAY_GOODBYE \
|
|
ARECA_SATA_RAID | FUNCTION_SAY_GOODBYE
|
|
#define ARCMSR_MESSAGE_FLUSH_ADAPTER_CACHE \
|
|
ARECA_SATA_RAID | FUNCTION_FLUSH_ADAPTER_CACHE
|
|
/* ARECA IOCTL ReturnCode */
|
|
#define ARCMSR_MESSAGE_RETURNCODE_OK 0x00000001
|
|
#define ARCMSR_MESSAGE_RETURNCODE_ERROR 0x00000006
|
|
#define ARCMSR_MESSAGE_RETURNCODE_3F 0x0000003F
|
|
/*
|
|
*************************************************************
|
|
** structure for holding DMA address data
|
|
*************************************************************
|
|
*/
|
|
#define IS_SG64_ADDR 0x01000000 /* bit24 */
|
|
struct SG32ENTRY
|
|
{
|
|
__le32 length;
|
|
__le32 address;
|
|
};
|
|
struct SG64ENTRY
|
|
{
|
|
__le32 length;
|
|
__le32 address;
|
|
__le32 addresshigh;
|
|
};
|
|
struct SGENTRY_UNION
|
|
{
|
|
union
|
|
{
|
|
struct SG32ENTRY sg32entry;
|
|
struct SG64ENTRY sg64entry;
|
|
}u;
|
|
};
|
|
/*
|
|
********************************************************************
|
|
** Q Buffer of IOP Message Transfer
|
|
********************************************************************
|
|
*/
|
|
struct QBUFFER
|
|
{
|
|
uint32_t data_len;
|
|
uint8_t data[124];
|
|
};
|
|
/*
|
|
*******************************************************************************
|
|
** FIRMWARE INFO for Intel IOP R 80331 processor (Type A)
|
|
*******************************************************************************
|
|
*/
|
|
struct FIRMWARE_INFO
|
|
{
|
|
uint32_t signature; /*0, 00-03*/
|
|
uint32_t request_len; /*1, 04-07*/
|
|
uint32_t numbers_queue; /*2, 08-11*/
|
|
uint32_t sdram_size; /*3, 12-15*/
|
|
uint32_t ide_channels; /*4, 16-19*/
|
|
char vendor[40]; /*5, 20-59*/
|
|
char model[8]; /*15, 60-67*/
|
|
char firmware_ver[16]; /*17, 68-83*/
|
|
char device_map[16]; /*21, 84-99*/
|
|
};
|
|
/* signature of set and get firmware config */
|
|
#define ARCMSR_SIGNATURE_GET_CONFIG 0x87974060
|
|
#define ARCMSR_SIGNATURE_SET_CONFIG 0x87974063
|
|
/* message code of inbound message register */
|
|
#define ARCMSR_INBOUND_MESG0_NOP 0x00000000
|
|
#define ARCMSR_INBOUND_MESG0_GET_CONFIG 0x00000001
|
|
#define ARCMSR_INBOUND_MESG0_SET_CONFIG 0x00000002
|
|
#define ARCMSR_INBOUND_MESG0_ABORT_CMD 0x00000003
|
|
#define ARCMSR_INBOUND_MESG0_STOP_BGRB 0x00000004
|
|
#define ARCMSR_INBOUND_MESG0_FLUSH_CACHE 0x00000005
|
|
#define ARCMSR_INBOUND_MESG0_START_BGRB 0x00000006
|
|
#define ARCMSR_INBOUND_MESG0_CHK331PENDING 0x00000007
|
|
#define ARCMSR_INBOUND_MESG0_SYNC_TIMER 0x00000008
|
|
/* doorbell interrupt generator */
|
|
#define ARCMSR_INBOUND_DRIVER_DATA_WRITE_OK 0x00000001
|
|
#define ARCMSR_INBOUND_DRIVER_DATA_READ_OK 0x00000002
|
|
#define ARCMSR_OUTBOUND_IOP331_DATA_WRITE_OK 0x00000001
|
|
#define ARCMSR_OUTBOUND_IOP331_DATA_READ_OK 0x00000002
|
|
/* ccb areca cdb flag */
|
|
#define ARCMSR_CCBPOST_FLAG_SGL_BSIZE 0x80000000
|
|
#define ARCMSR_CCBPOST_FLAG_IAM_BIOS 0x40000000
|
|
#define ARCMSR_CCBREPLY_FLAG_IAM_BIOS 0x40000000
|
|
#define ARCMSR_CCBREPLY_FLAG_ERROR 0x10000000
|
|
/* outbound firmware ok */
|
|
#define ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK 0x80000000
|
|
|
|
/*
|
|
************************************************************************
|
|
** SPEC. for Areca Type B adapter
|
|
************************************************************************
|
|
*/
|
|
/* ARECA HBB COMMAND for its FIRMWARE */
|
|
/* window of "instruction flags" from driver to iop */
|
|
#define ARCMSR_DRV2IOP_DOORBELL 0x00020400
|
|
#define ARCMSR_DRV2IOP_DOORBELL_MASK 0x00020404
|
|
/* window of "instruction flags" from iop to driver */
|
|
#define ARCMSR_IOP2DRV_DOORBELL 0x00020408
|
|
#define ARCMSR_IOP2DRV_DOORBELL_MASK 0x0002040C
|
|
/* ARECA FLAG LANGUAGE */
|
|
/* ioctl transfer */
|
|
#define ARCMSR_IOP2DRV_DATA_WRITE_OK 0x00000001
|
|
/* ioctl transfer */
|
|
#define ARCMSR_IOP2DRV_DATA_READ_OK 0x00000002
|
|
#define ARCMSR_IOP2DRV_CDB_DONE 0x00000004
|
|
#define ARCMSR_IOP2DRV_MESSAGE_CMD_DONE 0x00000008
|
|
|
|
#define ARCMSR_DOORBELL_HANDLE_INT 0x0000000F
|
|
#define ARCMSR_DOORBELL_INT_CLEAR_PATTERN 0xFF00FFF0
|
|
#define ARCMSR_MESSAGE_INT_CLEAR_PATTERN 0xFF00FFF7
|
|
/* (ARCMSR_INBOUND_MESG0_GET_CONFIG<<16)|ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED) */
|
|
#define ARCMSR_MESSAGE_GET_CONFIG 0x00010008
|
|
/* (ARCMSR_INBOUND_MESG0_SET_CONFIG<<16)|ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED) */
|
|
#define ARCMSR_MESSAGE_SET_CONFIG 0x00020008
|
|
/* (ARCMSR_INBOUND_MESG0_ABORT_CMD<<16)|ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED) */
|
|
#define ARCMSR_MESSAGE_ABORT_CMD 0x00030008
|
|
/* (ARCMSR_INBOUND_MESG0_STOP_BGRB<<16)|ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED) */
|
|
#define ARCMSR_MESSAGE_STOP_BGRB 0x00040008
|
|
/* (ARCMSR_INBOUND_MESG0_FLUSH_CACHE<<16)|ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED) */
|
|
#define ARCMSR_MESSAGE_FLUSH_CACHE 0x00050008
|
|
/* (ARCMSR_INBOUND_MESG0_START_BGRB<<16)|ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED) */
|
|
#define ARCMSR_MESSAGE_START_BGRB 0x00060008
|
|
#define ARCMSR_MESSAGE_START_DRIVER_MODE 0x000E0008
|
|
#define ARCMSR_MESSAGE_SET_POST_WINDOW 0x000F0008
|
|
#define ARCMSR_MESSAGE_ACTIVE_EOI_MODE 0x00100008
|
|
/* ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK */
|
|
#define ARCMSR_MESSAGE_FIRMWARE_OK 0x80000000
|
|
/* ioctl transfer */
|
|
#define ARCMSR_DRV2IOP_DATA_WRITE_OK 0x00000001
|
|
/* ioctl transfer */
|
|
#define ARCMSR_DRV2IOP_DATA_READ_OK 0x00000002
|
|
#define ARCMSR_DRV2IOP_CDB_POSTED 0x00000004
|
|
#define ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED 0x00000008
|
|
#define ARCMSR_DRV2IOP_END_OF_INTERRUPT 0x00000010
|
|
|
|
/* data tunnel buffer between user space program and its firmware */
|
|
/* user space data to iop 128bytes */
|
|
#define ARCMSR_IOCTL_WBUFFER 0x0000fe00
|
|
/* iop data to user space 128bytes */
|
|
#define ARCMSR_IOCTL_RBUFFER 0x0000ff00
|
|
/* iop message_rwbuffer for message command */
|
|
#define ARCMSR_MSGCODE_RWBUFFER 0x0000fa00
|
|
/*
|
|
*******************************************************************************
|
|
** ARECA SCSI COMMAND DESCRIPTOR BLOCK size 0x1F8 (504)
|
|
*******************************************************************************
|
|
*/
|
|
struct ARCMSR_CDB
|
|
{
|
|
uint8_t Bus;
|
|
uint8_t TargetID;
|
|
uint8_t LUN;
|
|
uint8_t Function;
|
|
uint8_t CdbLength;
|
|
uint8_t sgcount;
|
|
uint8_t Flags;
|
|
#define ARCMSR_CDB_FLAG_SGL_BSIZE 0x01
|
|
#define ARCMSR_CDB_FLAG_BIOS 0x02
|
|
#define ARCMSR_CDB_FLAG_WRITE 0x04
|
|
#define ARCMSR_CDB_FLAG_SIMPLEQ 0x00
|
|
#define ARCMSR_CDB_FLAG_HEADQ 0x08
|
|
#define ARCMSR_CDB_FLAG_ORDEREDQ 0x10
|
|
|
|
uint8_t Reserved1;
|
|
uint32_t Context;
|
|
uint32_t DataLength;
|
|
uint8_t Cdb[16];
|
|
uint8_t DeviceStatus;
|
|
#define ARCMSR_DEV_CHECK_CONDITION 0x02
|
|
#define ARCMSR_DEV_SELECT_TIMEOUT 0xF0
|
|
#define ARCMSR_DEV_ABORTED 0xF1
|
|
#define ARCMSR_DEV_INIT_FAIL 0xF2
|
|
|
|
uint8_t SenseData[15];
|
|
union
|
|
{
|
|
struct SG32ENTRY sg32entry[ARCMSR_MAX_SG_ENTRIES];
|
|
struct SG64ENTRY sg64entry[ARCMSR_MAX_SG_ENTRIES];
|
|
} u;
|
|
};
|
|
/*
|
|
*******************************************************************************
|
|
** Messaging Unit (MU) of the Intel R 80331 I/O processor(Type A) and Type B processor
|
|
*******************************************************************************
|
|
*/
|
|
struct MessageUnit_A
|
|
{
|
|
uint32_t resrved0[4]; /*0000 000F*/
|
|
uint32_t inbound_msgaddr0; /*0010 0013*/
|
|
uint32_t inbound_msgaddr1; /*0014 0017*/
|
|
uint32_t outbound_msgaddr0; /*0018 001B*/
|
|
uint32_t outbound_msgaddr1; /*001C 001F*/
|
|
uint32_t inbound_doorbell; /*0020 0023*/
|
|
uint32_t inbound_intstatus; /*0024 0027*/
|
|
uint32_t inbound_intmask; /*0028 002B*/
|
|
uint32_t outbound_doorbell; /*002C 002F*/
|
|
uint32_t outbound_intstatus; /*0030 0033*/
|
|
uint32_t outbound_intmask; /*0034 0037*/
|
|
uint32_t reserved1[2]; /*0038 003F*/
|
|
uint32_t inbound_queueport; /*0040 0043*/
|
|
uint32_t outbound_queueport; /*0044 0047*/
|
|
uint32_t reserved2[2]; /*0048 004F*/
|
|
uint32_t reserved3[492]; /*0050 07FF 492*/
|
|
uint32_t reserved4[128]; /*0800 09FF 128*/
|
|
uint32_t message_rwbuffer[256]; /*0a00 0DFF 256*/
|
|
uint32_t message_wbuffer[32]; /*0E00 0E7F 32*/
|
|
uint32_t reserved5[32]; /*0E80 0EFF 32*/
|
|
uint32_t message_rbuffer[32]; /*0F00 0F7F 32*/
|
|
uint32_t reserved6[32]; /*0F80 0FFF 32*/
|
|
};
|
|
|
|
struct MessageUnit_B
|
|
{
|
|
uint32_t post_qbuffer[ARCMSR_MAX_HBB_POSTQUEUE];
|
|
uint32_t done_qbuffer[ARCMSR_MAX_HBB_POSTQUEUE];
|
|
uint32_t postq_index;
|
|
uint32_t doneq_index;
|
|
void __iomem *drv2iop_doorbell_reg;
|
|
void __iomem *drv2iop_doorbell_mask_reg;
|
|
void __iomem *iop2drv_doorbell_reg;
|
|
void __iomem *iop2drv_doorbell_mask_reg;
|
|
void __iomem *msgcode_rwbuffer_reg;
|
|
void __iomem *ioctl_wbuffer_reg;
|
|
void __iomem *ioctl_rbuffer_reg;
|
|
};
|
|
|
|
/*
|
|
*******************************************************************************
|
|
** Adapter Control Block
|
|
*******************************************************************************
|
|
*/
|
|
struct AdapterControlBlock
|
|
{
|
|
uint32_t adapter_type; /* adapter A,B..... */
|
|
#define ACB_ADAPTER_TYPE_A 0x00000001 /* hba I IOP */
|
|
#define ACB_ADAPTER_TYPE_B 0x00000002 /* hbb M IOP */
|
|
#define ACB_ADAPTER_TYPE_C 0x00000004 /* hbc P IOP */
|
|
#define ACB_ADAPTER_TYPE_D 0x00000008 /* hbd A IOP */
|
|
struct pci_dev * pdev;
|
|
struct Scsi_Host * host;
|
|
unsigned long vir2phy_offset;
|
|
/* Offset is used in making arc cdb physical to virtual calculations */
|
|
uint32_t outbound_int_enable;
|
|
|
|
union {
|
|
struct MessageUnit_A __iomem * pmuA;
|
|
struct MessageUnit_B * pmuB;
|
|
};
|
|
/* message unit ATU inbound base address0 */
|
|
|
|
uint32_t acb_flags;
|
|
#define ACB_F_SCSISTOPADAPTER 0x0001
|
|
#define ACB_F_MSG_STOP_BGRB 0x0002
|
|
/* stop RAID background rebuild */
|
|
#define ACB_F_MSG_START_BGRB 0x0004
|
|
/* stop RAID background rebuild */
|
|
#define ACB_F_IOPDATA_OVERFLOW 0x0008
|
|
/* iop message data rqbuffer overflow */
|
|
#define ACB_F_MESSAGE_WQBUFFER_CLEARED 0x0010
|
|
/* message clear wqbuffer */
|
|
#define ACB_F_MESSAGE_RQBUFFER_CLEARED 0x0020
|
|
/* message clear rqbuffer */
|
|
#define ACB_F_MESSAGE_WQBUFFER_READED 0x0040
|
|
#define ACB_F_BUS_RESET 0x0080
|
|
#define ACB_F_IOP_INITED 0x0100
|
|
/* iop init */
|
|
|
|
struct CommandControlBlock * pccb_pool[ARCMSR_MAX_FREECCB_NUM];
|
|
/* used for memory free */
|
|
struct list_head ccb_free_list;
|
|
/* head of free ccb list */
|
|
|
|
atomic_t ccboutstandingcount;
|
|
/*The present outstanding command number that in the IOP that
|
|
waiting for being handled by FW*/
|
|
|
|
void * dma_coherent;
|
|
/* dma_coherent used for memory free */
|
|
dma_addr_t dma_coherent_handle;
|
|
/* dma_coherent_handle used for memory free */
|
|
|
|
uint8_t rqbuffer[ARCMSR_MAX_QBUFFER];
|
|
/* data collection buffer for read from 80331 */
|
|
int32_t rqbuf_firstindex;
|
|
/* first of read buffer */
|
|
int32_t rqbuf_lastindex;
|
|
/* last of read buffer */
|
|
uint8_t wqbuffer[ARCMSR_MAX_QBUFFER];
|
|
/* data collection buffer for write to 80331 */
|
|
int32_t wqbuf_firstindex;
|
|
/* first of write buffer */
|
|
int32_t wqbuf_lastindex;
|
|
/* last of write buffer */
|
|
uint8_t devstate[ARCMSR_MAX_TARGETID][ARCMSR_MAX_TARGETLUN];
|
|
/* id0 ..... id15, lun0...lun7 */
|
|
#define ARECA_RAID_GONE 0x55
|
|
#define ARECA_RAID_GOOD 0xaa
|
|
uint32_t num_resets;
|
|
uint32_t num_aborts;
|
|
uint32_t firm_request_len;
|
|
uint32_t firm_numbers_queue;
|
|
uint32_t firm_sdram_size;
|
|
uint32_t firm_hd_channels;
|
|
char firm_model[12];
|
|
char firm_version[20];
|
|
};/* HW_DEVICE_EXTENSION */
|
|
/*
|
|
*******************************************************************************
|
|
** Command Control Block
|
|
** this CCB length must be 32 bytes boundary
|
|
*******************************************************************************
|
|
*/
|
|
struct CommandControlBlock
|
|
{
|
|
struct ARCMSR_CDB arcmsr_cdb;
|
|
/*
|
|
** 0-503 (size of CDB = 504):
|
|
** arcmsr messenger scsi command descriptor size 504 bytes
|
|
*/
|
|
uint32_t cdb_shifted_phyaddr;
|
|
/* 504-507 */
|
|
uint32_t reserved1;
|
|
/* 508-511 */
|
|
#if BITS_PER_LONG == 64
|
|
/* ======================512+64 bytes======================== */
|
|
struct list_head list;
|
|
/* 512-527 16 bytes next/prev ptrs for ccb lists */
|
|
struct scsi_cmnd * pcmd;
|
|
/* 528-535 8 bytes pointer of linux scsi command */
|
|
struct AdapterControlBlock * acb;
|
|
/* 536-543 8 bytes pointer of acb */
|
|
|
|
uint16_t ccb_flags;
|
|
/* 544-545 */
|
|
#define CCB_FLAG_READ 0x0000
|
|
#define CCB_FLAG_WRITE 0x0001
|
|
#define CCB_FLAG_ERROR 0x0002
|
|
#define CCB_FLAG_FLUSHCACHE 0x0004
|
|
#define CCB_FLAG_MASTER_ABORTED 0x0008
|
|
uint16_t startdone;
|
|
/* 546-547 */
|
|
#define ARCMSR_CCB_DONE 0x0000
|
|
#define ARCMSR_CCB_START 0x55AA
|
|
#define ARCMSR_CCB_ABORTED 0xAA55
|
|
#define ARCMSR_CCB_ILLEGAL 0xFFFF
|
|
uint32_t reserved2[7];
|
|
/* 548-551 552-555 556-559 560-563 564-567 568-571 572-575 */
|
|
#else
|
|
/* ======================512+32 bytes======================== */
|
|
struct list_head list;
|
|
/* 512-519 8 bytes next/prev ptrs for ccb lists */
|
|
struct scsi_cmnd * pcmd;
|
|
/* 520-523 4 bytes pointer of linux scsi command */
|
|
struct AdapterControlBlock * acb;
|
|
/* 524-527 4 bytes pointer of acb */
|
|
|
|
uint16_t ccb_flags;
|
|
/* 528-529 */
|
|
#define CCB_FLAG_READ 0x0000
|
|
#define CCB_FLAG_WRITE 0x0001
|
|
#define CCB_FLAG_ERROR 0x0002
|
|
#define CCB_FLAG_FLUSHCACHE 0x0004
|
|
#define CCB_FLAG_MASTER_ABORTED 0x0008
|
|
uint16_t startdone;
|
|
/* 530-531 */
|
|
#define ARCMSR_CCB_DONE 0x0000
|
|
#define ARCMSR_CCB_START 0x55AA
|
|
#define ARCMSR_CCB_ABORTED 0xAA55
|
|
#define ARCMSR_CCB_ILLEGAL 0xFFFF
|
|
uint32_t reserved2[3];
|
|
/* 532-535 536-539 540-543 */
|
|
#endif
|
|
/* ========================================================== */
|
|
};
|
|
/*
|
|
*******************************************************************************
|
|
** ARECA SCSI sense data
|
|
*******************************************************************************
|
|
*/
|
|
struct SENSE_DATA
|
|
{
|
|
uint8_t ErrorCode:7;
|
|
#define SCSI_SENSE_CURRENT_ERRORS 0x70
|
|
#define SCSI_SENSE_DEFERRED_ERRORS 0x71
|
|
uint8_t Valid:1;
|
|
uint8_t SegmentNumber;
|
|
uint8_t SenseKey:4;
|
|
uint8_t Reserved:1;
|
|
uint8_t IncorrectLength:1;
|
|
uint8_t EndOfMedia:1;
|
|
uint8_t FileMark:1;
|
|
uint8_t Information[4];
|
|
uint8_t AdditionalSenseLength;
|
|
uint8_t CommandSpecificInformation[4];
|
|
uint8_t AdditionalSenseCode;
|
|
uint8_t AdditionalSenseCodeQualifier;
|
|
uint8_t FieldReplaceableUnitCode;
|
|
uint8_t SenseKeySpecific[3];
|
|
};
|
|
/*
|
|
*******************************************************************************
|
|
** Outbound Interrupt Status Register - OISR
|
|
*******************************************************************************
|
|
*/
|
|
#define ARCMSR_MU_OUTBOUND_INTERRUPT_STATUS_REG 0x30
|
|
#define ARCMSR_MU_OUTBOUND_PCI_INT 0x10
|
|
#define ARCMSR_MU_OUTBOUND_POSTQUEUE_INT 0x08
|
|
#define ARCMSR_MU_OUTBOUND_DOORBELL_INT 0x04
|
|
#define ARCMSR_MU_OUTBOUND_MESSAGE1_INT 0x02
|
|
#define ARCMSR_MU_OUTBOUND_MESSAGE0_INT 0x01
|
|
#define ARCMSR_MU_OUTBOUND_HANDLE_INT \
|
|
(ARCMSR_MU_OUTBOUND_MESSAGE0_INT \
|
|
|ARCMSR_MU_OUTBOUND_MESSAGE1_INT \
|
|
|ARCMSR_MU_OUTBOUND_DOORBELL_INT \
|
|
|ARCMSR_MU_OUTBOUND_POSTQUEUE_INT \
|
|
|ARCMSR_MU_OUTBOUND_PCI_INT)
|
|
/*
|
|
*******************************************************************************
|
|
** Outbound Interrupt Mask Register - OIMR
|
|
*******************************************************************************
|
|
*/
|
|
#define ARCMSR_MU_OUTBOUND_INTERRUPT_MASK_REG 0x34
|
|
#define ARCMSR_MU_OUTBOUND_PCI_INTMASKENABLE 0x10
|
|
#define ARCMSR_MU_OUTBOUND_POSTQUEUE_INTMASKENABLE 0x08
|
|
#define ARCMSR_MU_OUTBOUND_DOORBELL_INTMASKENABLE 0x04
|
|
#define ARCMSR_MU_OUTBOUND_MESSAGE1_INTMASKENABLE 0x02
|
|
#define ARCMSR_MU_OUTBOUND_MESSAGE0_INTMASKENABLE 0x01
|
|
#define ARCMSR_MU_OUTBOUND_ALL_INTMASKENABLE 0x1F
|
|
|
|
extern void arcmsr_post_ioctldata2iop(struct AdapterControlBlock *);
|
|
extern void arcmsr_iop_message_read(struct AdapterControlBlock *);
|
|
extern struct QBUFFER __iomem *arcmsr_get_iop_rqbuffer(struct AdapterControlBlock *);
|
|
extern struct device_attribute *arcmsr_host_attrs[];
|
|
extern int arcmsr_alloc_sysfs_attr(struct AdapterControlBlock *);
|
|
void arcmsr_free_sysfs_attr(struct AdapterControlBlock *acb);
|