forked from luck/tmp_suning_uos_patched
97b991277a
[jejb: fix up patch problems and checkpatch.pl issues] Signed-off-by: Nick Cheng <nick.cheng@areca.com.tw> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
693 lines
29 KiB
C
693 lines
29 KiB
C
/*
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*******************************************************************************
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** O.S : Linux
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** FILE NAME : arcmsr.h
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** BY : Nick Cheng
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** Description: SCSI RAID Device Driver for
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** ARECA RAID Host adapter
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*******************************************************************************
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** Copyright (C) 2002 - 2005, Areca Technology Corporation All rights reserved.
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**
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** Web site: www.areca.com.tw
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** E-mail: support@areca.com.tw
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**
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** This program is free software; you can redistribute it and/or modify
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** it under the terms of the GNU General Public License version 2 as
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** published by the Free Software Foundation.
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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*******************************************************************************
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** Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions
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** are met:
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** 1. Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** 2. Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in the
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** documentation and/or other materials provided with the distribution.
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** 3. The name of the author may not be used to endorse or promote products
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** derived from this software without specific prior written permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES(INCLUDING, BUT
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** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION)HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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**(INCLUDING NEGLIGENCE OR OTHERWISE)ARISING IN ANY WAY OUT OF THE USE OF
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** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*******************************************************************************
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*/
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#include <linux/interrupt.h>
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struct device_attribute;
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/*The limit of outstanding scsi command that firmware can handle*/
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#define ARCMSR_MAX_OUTSTANDING_CMD 256
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#ifdef CONFIG_XEN
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#define ARCMSR_MAX_FREECCB_NUM 160
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#else
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#define ARCMSR_MAX_FREECCB_NUM 320
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#endif
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#define ARCMSR_DRIVER_VERSION "Driver Version 1.20.00.15 2010/08/05"
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#define ARCMSR_SCSI_INITIATOR_ID 255
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#define ARCMSR_MAX_XFER_SECTORS 512
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#define ARCMSR_MAX_XFER_SECTORS_B 4096
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#define ARCMSR_MAX_XFER_SECTORS_C 304
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#define ARCMSR_MAX_TARGETID 17
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#define ARCMSR_MAX_TARGETLUN 8
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#define ARCMSR_MAX_CMD_PERLUN ARCMSR_MAX_OUTSTANDING_CMD
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#define ARCMSR_MAX_QBUFFER 4096
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#define ARCMSR_DEFAULT_SG_ENTRIES 38
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#define ARCMSR_MAX_HBB_POSTQUEUE 264
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#define ARCMSR_MAX_XFER_LEN 0x26000 /* 152K */
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#define ARCMSR_CDB_SG_PAGE_LENGTH 256
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#ifndef PCI_DEVICE_ID_ARECA_1880
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#define PCI_DEVICE_ID_ARECA_1880 0x1880
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#endif
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/*
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**********************************************************************************
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**
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**********************************************************************************
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*/
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#define ARC_SUCCESS 0
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#define ARC_FAILURE 1
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/*
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*******************************************************************************
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** split 64bits dma addressing
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*******************************************************************************
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*/
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#define dma_addr_hi32(addr) (uint32_t) ((addr>>16)>>16)
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#define dma_addr_lo32(addr) (uint32_t) (addr & 0xffffffff)
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/*
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*******************************************************************************
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** MESSAGE CONTROL CODE
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*******************************************************************************
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*/
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struct CMD_MESSAGE
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{
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uint32_t HeaderLength;
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uint8_t Signature[8];
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uint32_t Timeout;
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uint32_t ControlCode;
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uint32_t ReturnCode;
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uint32_t Length;
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};
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/*
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*******************************************************************************
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** IOP Message Transfer Data for user space
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*******************************************************************************
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*/
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struct CMD_MESSAGE_FIELD
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{
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struct CMD_MESSAGE cmdmessage;
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uint8_t messagedatabuffer[1032];
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};
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/* IOP message transfer */
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#define ARCMSR_MESSAGE_FAIL 0x0001
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/* DeviceType */
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#define ARECA_SATA_RAID 0x90000000
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/* FunctionCode */
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#define FUNCTION_READ_RQBUFFER 0x0801
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#define FUNCTION_WRITE_WQBUFFER 0x0802
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#define FUNCTION_CLEAR_RQBUFFER 0x0803
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#define FUNCTION_CLEAR_WQBUFFER 0x0804
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#define FUNCTION_CLEAR_ALLQBUFFER 0x0805
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#define FUNCTION_RETURN_CODE_3F 0x0806
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#define FUNCTION_SAY_HELLO 0x0807
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#define FUNCTION_SAY_GOODBYE 0x0808
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#define FUNCTION_FLUSH_ADAPTER_CACHE 0x0809
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#define FUNCTION_GET_FIRMWARE_STATUS 0x080A
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#define FUNCTION_HARDWARE_RESET 0x080B
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/* ARECA IO CONTROL CODE*/
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#define ARCMSR_MESSAGE_READ_RQBUFFER \
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ARECA_SATA_RAID | FUNCTION_READ_RQBUFFER
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#define ARCMSR_MESSAGE_WRITE_WQBUFFER \
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ARECA_SATA_RAID | FUNCTION_WRITE_WQBUFFER
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#define ARCMSR_MESSAGE_CLEAR_RQBUFFER \
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ARECA_SATA_RAID | FUNCTION_CLEAR_RQBUFFER
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#define ARCMSR_MESSAGE_CLEAR_WQBUFFER \
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ARECA_SATA_RAID | FUNCTION_CLEAR_WQBUFFER
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#define ARCMSR_MESSAGE_CLEAR_ALLQBUFFER \
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ARECA_SATA_RAID | FUNCTION_CLEAR_ALLQBUFFER
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#define ARCMSR_MESSAGE_RETURN_CODE_3F \
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ARECA_SATA_RAID | FUNCTION_RETURN_CODE_3F
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#define ARCMSR_MESSAGE_SAY_HELLO \
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ARECA_SATA_RAID | FUNCTION_SAY_HELLO
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#define ARCMSR_MESSAGE_SAY_GOODBYE \
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ARECA_SATA_RAID | FUNCTION_SAY_GOODBYE
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#define ARCMSR_MESSAGE_FLUSH_ADAPTER_CACHE \
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ARECA_SATA_RAID | FUNCTION_FLUSH_ADAPTER_CACHE
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/* ARECA IOCTL ReturnCode */
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#define ARCMSR_MESSAGE_RETURNCODE_OK 0x00000001
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#define ARCMSR_MESSAGE_RETURNCODE_ERROR 0x00000006
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#define ARCMSR_MESSAGE_RETURNCODE_3F 0x0000003F
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#define ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON 0x00000088
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/*
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*************************************************************
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** structure for holding DMA address data
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*************************************************************
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*/
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#define IS_DMA64 (sizeof(dma_addr_t) == 8)
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#define IS_SG64_ADDR 0x01000000 /* bit24 */
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struct SG32ENTRY
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{
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__le32 length;
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__le32 address;
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}__attribute__ ((packed));
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struct SG64ENTRY
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{
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__le32 length;
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__le32 address;
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__le32 addresshigh;
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}__attribute__ ((packed));
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/*
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********************************************************************
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** Q Buffer of IOP Message Transfer
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********************************************************************
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*/
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struct QBUFFER
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{
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uint32_t data_len;
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uint8_t data[124];
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};
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/*
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*******************************************************************************
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** FIRMWARE INFO for Intel IOP R 80331 processor (Type A)
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*******************************************************************************
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*/
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struct FIRMWARE_INFO
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{
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uint32_t signature; /*0, 00-03*/
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uint32_t request_len; /*1, 04-07*/
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uint32_t numbers_queue; /*2, 08-11*/
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uint32_t sdram_size; /*3, 12-15*/
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uint32_t ide_channels; /*4, 16-19*/
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char vendor[40]; /*5, 20-59*/
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char model[8]; /*15, 60-67*/
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char firmware_ver[16]; /*17, 68-83*/
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char device_map[16]; /*21, 84-99*/
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uint32_t cfgVersion; /*25,100-103 Added for checking of new firmware capability*/
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uint8_t cfgSerial[16]; /*26,104-119*/
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uint32_t cfgPicStatus; /*30,120-123*/
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};
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/* signature of set and get firmware config */
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#define ARCMSR_SIGNATURE_GET_CONFIG 0x87974060
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#define ARCMSR_SIGNATURE_SET_CONFIG 0x87974063
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/* message code of inbound message register */
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#define ARCMSR_INBOUND_MESG0_NOP 0x00000000
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#define ARCMSR_INBOUND_MESG0_GET_CONFIG 0x00000001
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#define ARCMSR_INBOUND_MESG0_SET_CONFIG 0x00000002
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#define ARCMSR_INBOUND_MESG0_ABORT_CMD 0x00000003
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#define ARCMSR_INBOUND_MESG0_STOP_BGRB 0x00000004
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#define ARCMSR_INBOUND_MESG0_FLUSH_CACHE 0x00000005
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#define ARCMSR_INBOUND_MESG0_START_BGRB 0x00000006
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#define ARCMSR_INBOUND_MESG0_CHK331PENDING 0x00000007
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#define ARCMSR_INBOUND_MESG0_SYNC_TIMER 0x00000008
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/* doorbell interrupt generator */
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#define ARCMSR_INBOUND_DRIVER_DATA_WRITE_OK 0x00000001
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#define ARCMSR_INBOUND_DRIVER_DATA_READ_OK 0x00000002
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#define ARCMSR_OUTBOUND_IOP331_DATA_WRITE_OK 0x00000001
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#define ARCMSR_OUTBOUND_IOP331_DATA_READ_OK 0x00000002
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/* ccb areca cdb flag */
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#define ARCMSR_CCBPOST_FLAG_SGL_BSIZE 0x80000000
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#define ARCMSR_CCBPOST_FLAG_IAM_BIOS 0x40000000
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#define ARCMSR_CCBREPLY_FLAG_IAM_BIOS 0x40000000
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#define ARCMSR_CCBREPLY_FLAG_ERROR_MODE0 0x10000000
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#define ARCMSR_CCBREPLY_FLAG_ERROR_MODE1 0x00000001
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/* outbound firmware ok */
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#define ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK 0x80000000
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/* ARC-1680 Bus Reset*/
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#define ARCMSR_ARC1680_BUS_RESET 0x00000003
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/* ARC-1880 Bus Reset*/
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#define ARCMSR_ARC1880_RESET_ADAPTER 0x00000024
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#define ARCMSR_ARC1880_DiagWrite_ENABLE 0x00000080
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/*
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************************************************************************
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** SPEC. for Areca Type B adapter
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************************************************************************
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*/
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/* ARECA HBB COMMAND for its FIRMWARE */
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/* window of "instruction flags" from driver to iop */
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#define ARCMSR_DRV2IOP_DOORBELL 0x00020400
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#define ARCMSR_DRV2IOP_DOORBELL_MASK 0x00020404
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/* window of "instruction flags" from iop to driver */
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#define ARCMSR_IOP2DRV_DOORBELL 0x00020408
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#define ARCMSR_IOP2DRV_DOORBELL_MASK 0x0002040C
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/* ARECA FLAG LANGUAGE */
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/* ioctl transfer */
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#define ARCMSR_IOP2DRV_DATA_WRITE_OK 0x00000001
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/* ioctl transfer */
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#define ARCMSR_IOP2DRV_DATA_READ_OK 0x00000002
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#define ARCMSR_IOP2DRV_CDB_DONE 0x00000004
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#define ARCMSR_IOP2DRV_MESSAGE_CMD_DONE 0x00000008
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#define ARCMSR_DOORBELL_HANDLE_INT 0x0000000F
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#define ARCMSR_DOORBELL_INT_CLEAR_PATTERN 0xFF00FFF0
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#define ARCMSR_MESSAGE_INT_CLEAR_PATTERN 0xFF00FFF7
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/* (ARCMSR_INBOUND_MESG0_GET_CONFIG<<16)|ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED) */
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#define ARCMSR_MESSAGE_GET_CONFIG 0x00010008
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/* (ARCMSR_INBOUND_MESG0_SET_CONFIG<<16)|ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED) */
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#define ARCMSR_MESSAGE_SET_CONFIG 0x00020008
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/* (ARCMSR_INBOUND_MESG0_ABORT_CMD<<16)|ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED) */
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#define ARCMSR_MESSAGE_ABORT_CMD 0x00030008
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/* (ARCMSR_INBOUND_MESG0_STOP_BGRB<<16)|ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED) */
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#define ARCMSR_MESSAGE_STOP_BGRB 0x00040008
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/* (ARCMSR_INBOUND_MESG0_FLUSH_CACHE<<16)|ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED) */
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#define ARCMSR_MESSAGE_FLUSH_CACHE 0x00050008
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/* (ARCMSR_INBOUND_MESG0_START_BGRB<<16)|ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED) */
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#define ARCMSR_MESSAGE_START_BGRB 0x00060008
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#define ARCMSR_MESSAGE_START_DRIVER_MODE 0x000E0008
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#define ARCMSR_MESSAGE_SET_POST_WINDOW 0x000F0008
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#define ARCMSR_MESSAGE_ACTIVE_EOI_MODE 0x00100008
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/* ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK */
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#define ARCMSR_MESSAGE_FIRMWARE_OK 0x80000000
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/* ioctl transfer */
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#define ARCMSR_DRV2IOP_DATA_WRITE_OK 0x00000001
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/* ioctl transfer */
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#define ARCMSR_DRV2IOP_DATA_READ_OK 0x00000002
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#define ARCMSR_DRV2IOP_CDB_POSTED 0x00000004
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#define ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED 0x00000008
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#define ARCMSR_DRV2IOP_END_OF_INTERRUPT 0x00000010
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/* data tunnel buffer between user space program and its firmware */
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/* user space data to iop 128bytes */
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#define ARCMSR_MESSAGE_WBUFFER 0x0000fe00
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/* iop data to user space 128bytes */
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#define ARCMSR_MESSAGE_RBUFFER 0x0000ff00
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/* iop message_rwbuffer for message command */
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#define ARCMSR_MESSAGE_RWBUFFER 0x0000fa00
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/*
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************************************************************************
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** SPEC. for Areca HBC adapter
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************************************************************************
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*/
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#define ARCMSR_HBC_ISR_THROTTLING_LEVEL 12
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#define ARCMSR_HBC_ISR_MAX_DONE_QUEUE 20
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/* Host Interrupt Mask */
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#define ARCMSR_HBCMU_UTILITY_A_ISR_MASK 0x00000001 /* When clear, the Utility_A interrupt routes to the host.*/
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#define ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR_MASK 0x00000004 /* When clear, the General Outbound Doorbell interrupt routes to the host.*/
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#define ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR_MASK 0x00000008 /* When clear, the Outbound Post List FIFO Not Empty interrupt routes to the host.*/
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#define ARCMSR_HBCMU_ALL_INTMASKENABLE 0x0000000D /* disable all ISR */
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/* Host Interrupt Status */
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#define ARCMSR_HBCMU_UTILITY_A_ISR 0x00000001
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/*
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** Set when the Utility_A Interrupt bit is set in the Outbound Doorbell Register.
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** It clears by writing a 1 to the Utility_A bit in the Outbound Doorbell Clear Register or through automatic clearing (if enabled).
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*/
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#define ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR 0x00000004
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/*
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** Set if Outbound Doorbell register bits 30:1 have a non-zero
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** value. This bit clears only when Outbound Doorbell bits
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** 30:1 are ALL clear. Only a write to the Outbound Doorbell
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** Clear register clears bits in the Outbound Doorbell register.
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*/
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#define ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR 0x00000008
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/*
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** Set whenever the Outbound Post List Producer/Consumer
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** Register (FIFO) is not empty. It clears when the Outbound
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** Post List FIFO is empty.
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*/
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#define ARCMSR_HBCMU_SAS_ALL_INT 0x00000010
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/*
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** This bit indicates a SAS interrupt from a source external to
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** the PCIe core. This bit is not maskable.
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*/
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/* DoorBell*/
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#define ARCMSR_HBCMU_DRV2IOP_DATA_WRITE_OK 0x00000002
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#define ARCMSR_HBCMU_DRV2IOP_DATA_READ_OK 0x00000004
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/*inbound message 0 ready*/
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#define ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE 0x00000008
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/*more than 12 request completed in a time*/
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#define ARCMSR_HBCMU_DRV2IOP_POSTQUEUE_THROTTLING 0x00000010
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#define ARCMSR_HBCMU_IOP2DRV_DATA_WRITE_OK 0x00000002
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/*outbound DATA WRITE isr door bell clear*/
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#define ARCMSR_HBCMU_IOP2DRV_DATA_WRITE_DOORBELL_CLEAR 0x00000002
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#define ARCMSR_HBCMU_IOP2DRV_DATA_READ_OK 0x00000004
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/*outbound DATA READ isr door bell clear*/
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#define ARCMSR_HBCMU_IOP2DRV_DATA_READ_DOORBELL_CLEAR 0x00000004
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/*outbound message 0 ready*/
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#define ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE 0x00000008
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/*outbound message cmd isr door bell clear*/
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#define ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE_DOORBELL_CLEAR 0x00000008
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/*ARCMSR_HBAMU_MESSAGE_FIRMWARE_OK*/
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#define ARCMSR_HBCMU_MESSAGE_FIRMWARE_OK 0x80000000
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/*
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*******************************************************************************
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** ARECA SCSI COMMAND DESCRIPTOR BLOCK size 0x1F8 (504)
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*******************************************************************************
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*/
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struct ARCMSR_CDB
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{
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uint8_t Bus;
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uint8_t TargetID;
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uint8_t LUN;
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uint8_t Function;
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uint8_t CdbLength;
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uint8_t sgcount;
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uint8_t Flags;
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#define ARCMSR_CDB_FLAG_SGL_BSIZE 0x01
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#define ARCMSR_CDB_FLAG_BIOS 0x02
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#define ARCMSR_CDB_FLAG_WRITE 0x04
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#define ARCMSR_CDB_FLAG_SIMPLEQ 0x00
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#define ARCMSR_CDB_FLAG_HEADQ 0x08
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#define ARCMSR_CDB_FLAG_ORDEREDQ 0x10
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uint8_t msgPages;
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uint32_t Context;
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uint32_t DataLength;
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uint8_t Cdb[16];
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uint8_t DeviceStatus;
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#define ARCMSR_DEV_CHECK_CONDITION 0x02
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#define ARCMSR_DEV_SELECT_TIMEOUT 0xF0
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#define ARCMSR_DEV_ABORTED 0xF1
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#define ARCMSR_DEV_INIT_FAIL 0xF2
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uint8_t SenseData[15];
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union
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{
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struct SG32ENTRY sg32entry[1];
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struct SG64ENTRY sg64entry[1];
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} u;
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};
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/*
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*******************************************************************************
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** Messaging Unit (MU) of the Intel R 80331 I/O processor(Type A) and Type B processor
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*******************************************************************************
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*/
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struct MessageUnit_A
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{
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uint32_t resrved0[4]; /*0000 000F*/
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uint32_t inbound_msgaddr0; /*0010 0013*/
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uint32_t inbound_msgaddr1; /*0014 0017*/
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uint32_t outbound_msgaddr0; /*0018 001B*/
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uint32_t outbound_msgaddr1; /*001C 001F*/
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uint32_t inbound_doorbell; /*0020 0023*/
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uint32_t inbound_intstatus; /*0024 0027*/
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uint32_t inbound_intmask; /*0028 002B*/
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uint32_t outbound_doorbell; /*002C 002F*/
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uint32_t outbound_intstatus; /*0030 0033*/
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uint32_t outbound_intmask; /*0034 0037*/
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uint32_t reserved1[2]; /*0038 003F*/
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uint32_t inbound_queueport; /*0040 0043*/
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uint32_t outbound_queueport; /*0044 0047*/
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uint32_t reserved2[2]; /*0048 004F*/
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uint32_t reserved3[492]; /*0050 07FF 492*/
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uint32_t reserved4[128]; /*0800 09FF 128*/
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uint32_t message_rwbuffer[256]; /*0a00 0DFF 256*/
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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;
|
|
uint32_t __iomem *drv2iop_doorbell;
|
|
uint32_t __iomem *drv2iop_doorbell_mask;
|
|
uint32_t __iomem *iop2drv_doorbell;
|
|
uint32_t __iomem *iop2drv_doorbell_mask;
|
|
uint32_t __iomem *message_rwbuffer;
|
|
uint32_t __iomem *message_wbuffer;
|
|
uint32_t __iomem *message_rbuffer;
|
|
};
|
|
/*
|
|
*********************************************************************
|
|
** LSI
|
|
*********************************************************************
|
|
*/
|
|
struct MessageUnit_C{
|
|
uint32_t message_unit_status; /*0000 0003*/
|
|
uint32_t slave_error_attribute; /*0004 0007*/
|
|
uint32_t slave_error_address; /*0008 000B*/
|
|
uint32_t posted_outbound_doorbell; /*000C 000F*/
|
|
uint32_t master_error_attribute; /*0010 0013*/
|
|
uint32_t master_error_address_low; /*0014 0017*/
|
|
uint32_t master_error_address_high; /*0018 001B*/
|
|
uint32_t hcb_size; /*001C 001F*/
|
|
uint32_t inbound_doorbell; /*0020 0023*/
|
|
uint32_t diagnostic_rw_data; /*0024 0027*/
|
|
uint32_t diagnostic_rw_address_low; /*0028 002B*/
|
|
uint32_t diagnostic_rw_address_high; /*002C 002F*/
|
|
uint32_t host_int_status; /*0030 0033*/
|
|
uint32_t host_int_mask; /*0034 0037*/
|
|
uint32_t dcr_data; /*0038 003B*/
|
|
uint32_t dcr_address; /*003C 003F*/
|
|
uint32_t inbound_queueport; /*0040 0043*/
|
|
uint32_t outbound_queueport; /*0044 0047*/
|
|
uint32_t hcb_pci_address_low; /*0048 004B*/
|
|
uint32_t hcb_pci_address_high; /*004C 004F*/
|
|
uint32_t iop_int_status; /*0050 0053*/
|
|
uint32_t iop_int_mask; /*0054 0057*/
|
|
uint32_t iop_inbound_queue_port; /*0058 005B*/
|
|
uint32_t iop_outbound_queue_port; /*005C 005F*/
|
|
uint32_t inbound_free_list_index; /*0060 0063*/
|
|
uint32_t inbound_post_list_index; /*0064 0067*/
|
|
uint32_t outbound_free_list_index; /*0068 006B*/
|
|
uint32_t outbound_post_list_index; /*006C 006F*/
|
|
uint32_t inbound_doorbell_clear; /*0070 0073*/
|
|
uint32_t i2o_message_unit_control; /*0074 0077*/
|
|
uint32_t last_used_message_source_address_low; /*0078 007B*/
|
|
uint32_t last_used_message_source_address_high; /*007C 007F*/
|
|
uint32_t pull_mode_data_byte_count[4]; /*0080 008F*/
|
|
uint32_t message_dest_address_index; /*0090 0093*/
|
|
uint32_t done_queue_not_empty_int_counter_timer; /*0094 0097*/
|
|
uint32_t utility_A_int_counter_timer; /*0098 009B*/
|
|
uint32_t outbound_doorbell; /*009C 009F*/
|
|
uint32_t outbound_doorbell_clear; /*00A0 00A3*/
|
|
uint32_t message_source_address_index; /*00A4 00A7*/
|
|
uint32_t message_done_queue_index; /*00A8 00AB*/
|
|
uint32_t reserved0; /*00AC 00AF*/
|
|
uint32_t inbound_msgaddr0; /*00B0 00B3*/
|
|
uint32_t inbound_msgaddr1; /*00B4 00B7*/
|
|
uint32_t outbound_msgaddr0; /*00B8 00BB*/
|
|
uint32_t outbound_msgaddr1; /*00BC 00BF*/
|
|
uint32_t inbound_queueport_low; /*00C0 00C3*/
|
|
uint32_t inbound_queueport_high; /*00C4 00C7*/
|
|
uint32_t outbound_queueport_low; /*00C8 00CB*/
|
|
uint32_t outbound_queueport_high; /*00CC 00CF*/
|
|
uint32_t iop_inbound_queue_port_low; /*00D0 00D3*/
|
|
uint32_t iop_inbound_queue_port_high; /*00D4 00D7*/
|
|
uint32_t iop_outbound_queue_port_low; /*00D8 00DB*/
|
|
uint32_t iop_outbound_queue_port_high; /*00DC 00DF*/
|
|
uint32_t message_dest_queue_port_low; /*00E0 00E3*/
|
|
uint32_t message_dest_queue_port_high; /*00E4 00E7*/
|
|
uint32_t last_used_message_dest_address_low; /*00E8 00EB*/
|
|
uint32_t last_used_message_dest_address_high; /*00EC 00EF*/
|
|
uint32_t message_done_queue_base_address_low; /*00F0 00F3*/
|
|
uint32_t message_done_queue_base_address_high; /*00F4 00F7*/
|
|
uint32_t host_diagnostic; /*00F8 00FB*/
|
|
uint32_t write_sequence; /*00FC 00FF*/
|
|
uint32_t reserved1[34]; /*0100 0187*/
|
|
uint32_t reserved2[1950]; /*0188 1FFF*/
|
|
uint32_t message_wbuffer[32]; /*2000 207F*/
|
|
uint32_t reserved3[32]; /*2080 20FF*/
|
|
uint32_t message_rbuffer[32]; /*2100 217F*/
|
|
uint32_t reserved4[32]; /*2180 21FF*/
|
|
uint32_t msgcode_rwbuffer[256]; /*2200 23FF*/
|
|
};
|
|
/*
|
|
*******************************************************************************
|
|
** 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;
|
|
uint32_t cdb_phyaddr_hi32;
|
|
uint32_t reg_mu_acc_handle0;
|
|
spinlock_t eh_lock;
|
|
spinlock_t ccblist_lock;
|
|
union {
|
|
struct MessageUnit_A __iomem *pmuA;
|
|
struct MessageUnit_B *pmuB;
|
|
struct MessageUnit_C __iomem *pmuC;
|
|
};
|
|
/* message unit ATU inbound base address0 */
|
|
void __iomem *mem_base0;
|
|
void __iomem *mem_base1;
|
|
uint32_t acb_flags;
|
|
u16 dev_id;
|
|
uint8_t adapter_index;
|
|
#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_BUS_HANG_ON 0x0800/* need hardware reset bus */
|
|
|
|
#define ACB_F_IOP_INITED 0x0100
|
|
/* iop init */
|
|
#define ACB_F_ABORT 0x0200
|
|
#define ACB_F_FIRMWARE_TRAP 0x0400
|
|
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 */
|
|
dma_addr_t dma_coherent_handle_hbb_mu;
|
|
unsigned int uncache_size;
|
|
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 signature;
|
|
uint32_t firm_request_len;
|
|
uint32_t firm_numbers_queue;
|
|
uint32_t firm_sdram_size;
|
|
uint32_t firm_hd_channels;
|
|
uint32_t firm_cfg_version;
|
|
char firm_model[12];
|
|
char firm_version[20];
|
|
char device_map[20]; /*21,84-99*/
|
|
struct work_struct arcmsr_do_message_isr_bh;
|
|
struct timer_list eternal_timer;
|
|
unsigned short fw_flag;
|
|
#define FW_NORMAL 0x0000
|
|
#define FW_BOG 0x0001
|
|
#define FW_DEADLOCK 0x0010
|
|
atomic_t rq_map_token;
|
|
atomic_t ante_token_value;
|
|
};/* HW_DEVICE_EXTENSION */
|
|
/*
|
|
*******************************************************************************
|
|
** Command Control Block
|
|
** this CCB length must be 32 bytes boundary
|
|
*******************************************************************************
|
|
*/
|
|
struct CommandControlBlock{
|
|
/*x32:sizeof struct_CCB=(32+60)byte, x64:sizeof struct_CCB=(64+60)byte*/
|
|
struct list_head list; /*x32: 8byte, x64: 16byte*/
|
|
struct scsi_cmnd *pcmd; /*8 bytes pointer of linux scsi command */
|
|
struct AdapterControlBlock *acb; /*x32: 4byte, x64: 8byte*/
|
|
uint32_t cdb_phyaddr_pattern; /*x32: 4byte, x64: 4byte*/
|
|
uint32_t arc_cdb_size; /*x32:4byte,x64:4byte*/
|
|
uint16_t ccb_flags; /*x32: 2byte, x64: 2byte*/
|
|
#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; /*x32:2byte,x32:2byte*/
|
|
#define ARCMSR_CCB_DONE 0x0000
|
|
#define ARCMSR_CCB_START 0x55AA
|
|
#define ARCMSR_CCB_ABORTED 0xAA55
|
|
#define ARCMSR_CCB_ILLEGAL 0xFFFF
|
|
#if BITS_PER_LONG == 64
|
|
/* ======================512+64 bytes======================== */
|
|
uint32_t reserved[5]; /*24 byte*/
|
|
#else
|
|
/* ======================512+32 bytes======================== */
|
|
uint32_t reserved; /*8 byte*/
|
|
#endif
|
|
/* ======================================================= */
|
|
struct ARCMSR_CDB arcmsr_cdb;
|
|
};
|
|
/*
|
|
*******************************************************************************
|
|
** 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);
|