[SCSI] arcmsr: 1.20.00.15: add SATA RAID plus other fixes
Description: ** support ARC1200/1201/1202 SATA RAID adapter, which is named ACB_ADAPTER_TYPE_B ** modify the arcmsr_pci_slot_reset function ** modify the arcmsr_pci_ers_disconnect_forepart function ** modify the arcmsr_pci_ers_need_reset_forepart function Signed-off-by: Nick Cheng <nick.cheng@areca.com.tw> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Nick Cheng
James Bottomley
Родитель
bfd129445f
Коммит
1a4f550a09
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@ -53,4 +53,19 @@
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** for linux standard list
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** enable usage of pci message signal interrupt
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** follow Randy.Danlup kindness suggestion cleanup this code
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**************************************************************************
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** 1.20.00.14 05/02/2007 Erich Chen & Nick Cheng
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** 1.implement PCI-Express error recovery function and AER capability
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** 2.implement the selection of ARCMSR_MAX_XFER_SECTORS_B=4096
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** if firmware version is newer than 1.42
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** 3.modify arcmsr_iop_reset to improve the ability
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** 4.modify the ISR, arcmsr_interrupt routine,to prevent the
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** inconsistency with sg_mod driver if application directly calls
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** the arcmsr driver w/o passing through scsi mid layer
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** specially thanks to Yanmin Zhang's openhanded help about AER
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** 1.20.00.15 08/30/2007 Erich Chen & Nick Cheng
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** 1. support ARC1200/1201/1202 SATA RAID adapter, which is named
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** ACB_ADAPTER_TYPE_B
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** 2. modify the arcmsr_pci_slot_reset function
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** 3. modify the arcmsr_pci_ers_disconnect_forepart function
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** 4. modify the arcmsr_pci_ers_need_reset_forepart function
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**************************************************************************
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@ -543,19 +543,32 @@ config SCSI_IN2000
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module will be called in2000.
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config SCSI_ARCMSR
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tristate "ARECA ARC11X0[PCI-X]/ARC12X0[PCI-EXPRESS] SATA-RAID support"
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tristate "ARECA (ARC11xx/12xx/13xx/16xx) SATA/SAS RAID Host Adapter"
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depends on PCI && SCSI
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help
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This driver supports all of ARECA's SATA RAID controller cards.
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This driver supports all of ARECA's SATA/SAS RAID controller cards.
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This is an ARECA-maintained driver by Erich Chen.
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If you have any problems, please mail to: < erich@areca.com.tw >
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If you have any problems, please mail to: <erich@areca.com.tw>.
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Areca supports Linux RAID config tools.
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< http://www.areca.com.tw >
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Please link <http://www.areca.com.tw>
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To compile this driver as a module, choose M here: the
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module will be called arcmsr (modprobe arcmsr).
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config SCSI_ARCMSR_AER
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bool "Enable PCI Error Recovery Capability in Areca Driver(ARCMSR)"
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depends on SCSI_ARCMSR && PCIEAER
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default n
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help
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The advanced error reporting(AER) capability is "NOT" provided by
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ARC1200/1201/1202 SATA RAID controllers cards.
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If your card is one of ARC1200/1201/1202, please use the default setting, n.
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If your card is other models, you could pick it
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on condition that the kernel version is greater than 2.6.19.
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This function is maintained driver by Nick Cheng. If you have any
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problems or suggestion, you are welcome to contact with <nick.cheng@areca.com.tw>.
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To enable this function, choose Y here.
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source "drivers/scsi/megaraid/Kconfig.megaraid"
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config SCSI_HPTIOP
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@ -9,7 +9,7 @@
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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: erich@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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@ -45,19 +45,26 @@
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#include <linux/interrupt.h>
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struct class_device_attribute;
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#define ARCMSR_MAX_OUTSTANDING_CMD 256
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#define ARCMSR_MAX_FREECCB_NUM 288
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#define ARCMSR_DRIVER_VERSION "Driver Version 1.20.00.14"
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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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#define ARCMSR_MAX_FREECCB_NUM 320
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#define ARCMSR_DRIVER_VERSION "Driver Version 1.20.00.15 2007/08/30"
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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_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_MAX_SG_ENTRIES 38
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#define ARCMSR_MAX_XFER_SECTORS_B 4096
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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_MAX_SG_ENTRIES 38
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#define ARCMSR_MAX_HBB_POSTQUEUE 264
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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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@ -90,7 +97,7 @@ struct CMD_MESSAGE_FIELD
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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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#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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@ -163,27 +170,27 @@ struct QBUFFER
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};
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/*
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*******************************************************************************
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** FIRMWARE INFO
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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 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 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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};
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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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#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_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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@ -203,6 +210,60 @@ struct FIRMWARE_INFO
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#define ARCMSR_CCBREPLY_FLAG_ERROR 0x10000000
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/* outbound firmware ok */
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#define ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK 0x80000000
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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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/* 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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/* 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_IOCTL_WBUFFER 0x0000fe00
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/* iop data to user space 128bytes */
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#define ARCMSR_IOCTL_RBUFFER 0x0000ff00
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/* iop message_rwbuffer for message command */
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#define ARCMSR_MSGCODE_RWBUFFER 0x0000fa00
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/*
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*******************************************************************************
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** ARECA SCSI COMMAND DESCRIPTOR BLOCK size 0x1F8 (504)
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@ -214,7 +275,6 @@ struct ARCMSR_CDB
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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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@ -224,20 +284,18 @@ struct ARCMSR_CDB
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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 Reserved1;
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uint8_t Reserved1;
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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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#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[ARCMSR_MAX_SG_ENTRIES];
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@ -246,10 +304,10 @@ struct ARCMSR_CDB
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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 (80331)
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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
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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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@ -274,6 +332,30 @@ struct MessageUnit
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uint32_t message_rbuffer[32]; /*0F00 0F7F 32*/
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uint32_t reserved6[32]; /*0F80 0FFF 32*/
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};
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struct MessageUnit_B
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{
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uint32_t post_qbuffer[ARCMSR_MAX_HBB_POSTQUEUE];
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uint32_t done_qbuffer[ARCMSR_MAX_HBB_POSTQUEUE];
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uint32_t postq_index;
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uint32_t doneq_index;
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uint32_t *drv2iop_doorbell_reg;
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uint32_t *drv2iop_doorbell_mask_reg;
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uint32_t *iop2drv_doorbell_reg;
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uint32_t *iop2drv_doorbell_mask_reg;
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uint32_t *msgcode_rwbuffer_reg;
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uint32_t *ioctl_wbuffer_reg;
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uint32_t *ioctl_rbuffer_reg;
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};
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struct MessageUnit
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{
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union
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{
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struct MessageUnit_A pmu_A;
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struct MessageUnit_B pmu_B;
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} u;
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};
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/*
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*******************************************************************************
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** Adapter Control Block
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@ -281,37 +363,45 @@ struct MessageUnit
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*/
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struct AdapterControlBlock
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{
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uint32_t adapter_type; /* adapter A,B..... */
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#define ACB_ADAPTER_TYPE_A 0x00000001 /* hba I IOP */
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#define ACB_ADAPTER_TYPE_B 0x00000002 /* hbb M IOP */
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#define ACB_ADAPTER_TYPE_C 0x00000004 /* hbc P IOP */
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#define ACB_ADAPTER_TYPE_D 0x00000008 /* hbd A IOP */
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struct pci_dev * pdev;
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struct Scsi_Host * host;
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unsigned long vir2phy_offset;
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/* Offset is used in making arc cdb physical to virtual calculations */
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uint32_t outbound_int_enable;
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struct MessageUnit __iomem * pmu;
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struct MessageUnit * pmu;
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/* message unit ATU inbound base address0 */
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uint32_t acb_flags;
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#define ACB_F_SCSISTOPADAPTER 0x0001
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#define ACB_F_MSG_STOP_BGRB 0x0002
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#define ACB_F_SCSISTOPADAPTER 0x0001
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#define ACB_F_MSG_STOP_BGRB 0x0002
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/* stop RAID background rebuild */
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#define ACB_F_MSG_START_BGRB 0x0004
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#define ACB_F_MSG_START_BGRB 0x0004
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/* stop RAID background rebuild */
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#define ACB_F_IOPDATA_OVERFLOW 0x0008
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#define ACB_F_IOPDATA_OVERFLOW 0x0008
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/* iop message data rqbuffer overflow */
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#define ACB_F_MESSAGE_WQBUFFER_CLEARED 0x0010
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#define ACB_F_MESSAGE_WQBUFFER_CLEARED 0x0010
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/* message clear wqbuffer */
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#define ACB_F_MESSAGE_RQBUFFER_CLEARED 0x0020
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#define ACB_F_MESSAGE_RQBUFFER_CLEARED 0x0020
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/* message clear rqbuffer */
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#define ACB_F_MESSAGE_WQBUFFER_READED 0x0040
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#define ACB_F_BUS_RESET 0x0080
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#define ACB_F_IOP_INITED 0x0100
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#define ACB_F_MESSAGE_WQBUFFER_READED 0x0040
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#define ACB_F_BUS_RESET 0x0080
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#define ACB_F_IOP_INITED 0x0100
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/* iop init */
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struct CommandControlBlock * pccb_pool[ARCMSR_MAX_FREECCB_NUM];
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/* used for memory free */
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struct list_head ccb_free_list;
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/* head of free ccb list */
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atomic_t ccboutstandingcount;
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/*The present outstanding command number that in the IOP that
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waiting for being handled by FW*/
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void * dma_coherent;
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/* dma_coherent used for memory free */
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@ -353,7 +443,7 @@ struct CommandControlBlock
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{
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struct ARCMSR_CDB arcmsr_cdb;
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/*
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** 0-503 (size of CDB=504):
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** 0-503 (size of CDB = 504):
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** arcmsr messenger scsi command descriptor size 504 bytes
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*/
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uint32_t cdb_shifted_phyaddr;
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@ -466,7 +556,9 @@ struct SENSE_DATA
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#define ARCMSR_MU_OUTBOUND_MESSAGE0_INTMASKENABLE 0x01
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#define ARCMSR_MU_OUTBOUND_ALL_INTMASKENABLE 0x1F
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extern void arcmsr_post_Qbuffer(struct AdapterControlBlock *acb);
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extern void arcmsr_post_ioctldata2iop(struct AdapterControlBlock *);
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extern void arcmsr_iop_message_read(struct AdapterControlBlock *);
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extern struct QBUFFER *arcmsr_get_iop_rqbuffer(struct AdapterControlBlock *);
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extern struct class_device_attribute *arcmsr_host_attrs[];
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extern int arcmsr_alloc_sysfs_attr(struct AdapterControlBlock *acb);
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extern int arcmsr_alloc_sysfs_attr(struct AdapterControlBlock *);
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void arcmsr_free_sysfs_attr(struct AdapterControlBlock *acb);
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@ -8,7 +8,7 @@
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** Copyright (C) 2002 - 2005, Areca Technology Corporation All rights reserved
|
||||
**
|
||||
** Web site: www.areca.com.tw
|
||||
** E-mail: erich@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
|
||||
|
|
@ -49,6 +49,7 @@
|
|||
#include <linux/init.h>
|
||||
#include <linux/errno.h>
|
||||
#include <linux/delay.h>
|
||||
#include <linux/pci.h>
|
||||
|
||||
#include <scsi/scsi_cmnd.h>
|
||||
#include <scsi/scsi_device.h>
|
||||
|
|
@ -58,15 +59,11 @@
|
|||
|
||||
struct class_device_attribute *arcmsr_host_attrs[];
|
||||
|
||||
static ssize_t
|
||||
arcmsr_sysfs_iop_message_read(struct kobject *kobj,
|
||||
struct bin_attribute *bin_attr,
|
||||
char *buf, loff_t off, size_t count)
|
||||
static ssize_t arcmsr_sysfs_iop_message_read(struct kobject *kobj, char *buf, loff_t off, size_t count)
|
||||
{
|
||||
struct class_device *cdev = container_of(kobj,struct class_device,kobj);
|
||||
struct Scsi_Host *host = class_to_shost(cdev);
|
||||
struct AdapterControlBlock *acb = (struct AdapterControlBlock *) host->hostdata;
|
||||
struct MessageUnit __iomem *reg = acb->pmu;
|
||||
uint8_t *pQbuffer,*ptmpQbuffer;
|
||||
int32_t allxfer_len = 0;
|
||||
|
||||
|
|
@ -85,12 +82,13 @@ arcmsr_sysfs_iop_message_read(struct kobject *kobj,
|
|||
allxfer_len++;
|
||||
}
|
||||
if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
|
||||
struct QBUFFER __iomem * prbuffer = (struct QBUFFER __iomem *)
|
||||
®->message_rbuffer;
|
||||
uint8_t __iomem * iop_data = (uint8_t __iomem *)prbuffer->data;
|
||||
struct QBUFFER *prbuffer;
|
||||
uint8_t *iop_data;
|
||||
int32_t iop_len;
|
||||
|
||||
acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
|
||||
prbuffer = arcmsr_get_iop_rqbuffer(acb);
|
||||
iop_data = (uint8_t *)prbuffer->data;
|
||||
iop_len = readl(&prbuffer->data_len);
|
||||
while (iop_len > 0) {
|
||||
acb->rqbuffer[acb->rqbuf_lastindex] = readb(iop_data);
|
||||
|
|
@ -99,16 +97,12 @@ arcmsr_sysfs_iop_message_read(struct kobject *kobj,
|
|||
iop_data++;
|
||||
iop_len--;
|
||||
}
|
||||
writel(ARCMSR_INBOUND_DRIVER_DATA_READ_OK,
|
||||
®->inbound_doorbell);
|
||||
arcmsr_iop_message_read(acb);
|
||||
}
|
||||
return (allxfer_len);
|
||||
}
|
||||
|
||||
static ssize_t
|
||||
arcmsr_sysfs_iop_message_write(struct kobject *kobj,
|
||||
struct bin_attribute *bin_attr,
|
||||
char *buf, loff_t off, size_t count)
|
||||
static ssize_t arcmsr_sysfs_iop_message_write(struct kobject *kobj, char *buf, loff_t off, size_t count)
|
||||
{
|
||||
struct class_device *cdev = container_of(kobj,struct class_device,kobj);
|
||||
struct Scsi_Host *host = class_to_shost(cdev);
|
||||
|
|
@ -126,7 +120,7 @@ arcmsr_sysfs_iop_message_write(struct kobject *kobj,
|
|||
wqbuf_lastindex = acb->wqbuf_lastindex;
|
||||
wqbuf_firstindex = acb->wqbuf_firstindex;
|
||||
if (wqbuf_lastindex != wqbuf_firstindex) {
|
||||
arcmsr_post_Qbuffer(acb);
|
||||
arcmsr_post_ioctldata2iop(acb);
|
||||
return 0; /*need retry*/
|
||||
} else {
|
||||
my_empty_len = (wqbuf_firstindex-wqbuf_lastindex - 1)
|
||||
|
|
@ -144,7 +138,7 @@ arcmsr_sysfs_iop_message_write(struct kobject *kobj,
|
|||
if (acb->acb_flags & ACB_F_MESSAGE_WQBUFFER_CLEARED) {
|
||||
acb->acb_flags &=
|
||||
~ACB_F_MESSAGE_WQBUFFER_CLEARED;
|
||||
arcmsr_post_Qbuffer(acb);
|
||||
arcmsr_post_ioctldata2iop(acb);
|
||||
}
|
||||
return count;
|
||||
} else {
|
||||
|
|
@ -153,15 +147,11 @@ arcmsr_sysfs_iop_message_write(struct kobject *kobj,
|
|||
}
|
||||
}
|
||||
|
||||
static ssize_t
|
||||
arcmsr_sysfs_iop_message_clear(struct kobject *kobj,
|
||||
struct bin_attribute *bin_attr,
|
||||
char *buf, loff_t off, size_t count)
|
||||
static ssize_t arcmsr_sysfs_iop_message_clear(struct kobject *kobj, char *buf, loff_t off, size_t count)
|
||||
{
|
||||
struct class_device *cdev = container_of(kobj,struct class_device,kobj);
|
||||
struct Scsi_Host *host = class_to_shost(cdev);
|
||||
struct AdapterControlBlock *acb = (struct AdapterControlBlock *) host->hostdata;
|
||||
struct MessageUnit __iomem *reg = acb->pmu;
|
||||
uint8_t *pQbuffer;
|
||||
|
||||
if (!capable(CAP_SYS_ADMIN))
|
||||
|
|
@ -169,8 +159,7 @@ arcmsr_sysfs_iop_message_clear(struct kobject *kobj,
|
|||
|
||||
if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
|
||||
acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
|
||||
writel(ARCMSR_INBOUND_DRIVER_DATA_READ_OK
|
||||
, ®->inbound_doorbell);
|
||||
arcmsr_iop_message_read(acb);
|
||||
}
|
||||
acb->acb_flags |=
|
||||
(ACB_F_MESSAGE_WQBUFFER_CLEARED
|
||||
|
|
@ -191,6 +180,7 @@ static struct bin_attribute arcmsr_sysfs_message_read_attr = {
|
|||
.attr = {
|
||||
.name = "mu_read",
|
||||
.mode = S_IRUSR ,
|
||||
.owner = THIS_MODULE,
|
||||
},
|
||||
.size = 1032,
|
||||
.read = arcmsr_sysfs_iop_message_read,
|
||||
|
|
@ -200,6 +190,7 @@ static struct bin_attribute arcmsr_sysfs_message_write_attr = {
|
|||
.attr = {
|
||||
.name = "mu_write",
|
||||
.mode = S_IWUSR,
|
||||
.owner = THIS_MODULE,
|
||||
},
|
||||
.size = 1032,
|
||||
.write = arcmsr_sysfs_iop_message_write,
|
||||
|
|
@ -209,6 +200,7 @@ static struct bin_attribute arcmsr_sysfs_message_clear_attr = {
|
|||
.attr = {
|
||||
.name = "mu_clear",
|
||||
.mode = S_IWUSR,
|
||||
.owner = THIS_MODULE,
|
||||
},
|
||||
.size = 1,
|
||||
.write = arcmsr_sysfs_iop_message_clear,
|
||||
|
|
@ -219,31 +211,26 @@ int arcmsr_alloc_sysfs_attr(struct AdapterControlBlock *acb)
|
|||
struct Scsi_Host *host = acb->host;
|
||||
int error;
|
||||
|
||||
error = sysfs_create_bin_file(&host->shost_classdev.kobj,
|
||||
&arcmsr_sysfs_message_read_attr);
|
||||
error = sysfs_create_bin_file(&host->shost_classdev.kobj, &arcmsr_sysfs_message_read_attr);
|
||||
if (error) {
|
||||
printk(KERN_ERR "arcmsr: alloc sysfs mu_read failed\n");
|
||||
goto error_bin_file_message_read;
|
||||
}
|
||||
error = sysfs_create_bin_file(&host->shost_classdev.kobj,
|
||||
&arcmsr_sysfs_message_write_attr);
|
||||
error = sysfs_create_bin_file(&host->shost_classdev.kobj, &arcmsr_sysfs_message_write_attr);
|
||||
if (error) {
|
||||
printk(KERN_ERR "arcmsr: alloc sysfs mu_write failed\n");
|
||||
goto error_bin_file_message_write;
|
||||
}
|
||||
error = sysfs_create_bin_file(&host->shost_classdev.kobj,
|
||||
&arcmsr_sysfs_message_clear_attr);
|
||||
error = sysfs_create_bin_file(&host->shost_classdev.kobj, &arcmsr_sysfs_message_clear_attr);
|
||||
if (error) {
|
||||
printk(KERN_ERR "arcmsr: alloc sysfs mu_clear failed\n");
|
||||
goto error_bin_file_message_clear;
|
||||
}
|
||||
return 0;
|
||||
error_bin_file_message_clear:
|
||||
sysfs_remove_bin_file(&host->shost_classdev.kobj,
|
||||
&arcmsr_sysfs_message_write_attr);
|
||||
sysfs_remove_bin_file(&host->shost_classdev.kobj, &arcmsr_sysfs_message_write_attr);
|
||||
error_bin_file_message_write:
|
||||
sysfs_remove_bin_file(&host->shost_classdev.kobj,
|
||||
&arcmsr_sysfs_message_read_attr);
|
||||
sysfs_remove_bin_file(&host->shost_classdev.kobj, &arcmsr_sysfs_message_read_attr);
|
||||
error_bin_file_message_read:
|
||||
return error;
|
||||
}
|
||||
|
|
@ -252,12 +239,9 @@ void
|
|||
arcmsr_free_sysfs_attr(struct AdapterControlBlock *acb) {
|
||||
struct Scsi_Host *host = acb->host;
|
||||
|
||||
sysfs_remove_bin_file(&host->shost_classdev.kobj,
|
||||
&arcmsr_sysfs_message_clear_attr);
|
||||
sysfs_remove_bin_file(&host->shost_classdev.kobj,
|
||||
&arcmsr_sysfs_message_write_attr);
|
||||
sysfs_remove_bin_file(&host->shost_classdev.kobj,
|
||||
&arcmsr_sysfs_message_read_attr);
|
||||
sysfs_remove_bin_file(&host->shost_classdev.kobj, &arcmsr_sysfs_message_clear_attr);
|
||||
sysfs_remove_bin_file(&host->shost_classdev.kobj, &arcmsr_sysfs_message_write_attr);
|
||||
sysfs_remove_bin_file(&host->shost_classdev.kobj, &arcmsr_sysfs_message_read_attr);
|
||||
}
|
||||
|
||||
|
||||
|
|
|
|||
Разница между файлами не показана из-за своего большого размера
Загрузить разницу
|
|
@ -2057,6 +2057,9 @@
|
|||
#define PCI_DEVICE_ID_ARECA_1130 0x1130
|
||||
#define PCI_DEVICE_ID_ARECA_1160 0x1160
|
||||
#define PCI_DEVICE_ID_ARECA_1170 0x1170
|
||||
#define PCI_DEVICE_ID_ARECA_1200 0x1200
|
||||
#define PCI_DEVICE_ID_ARECA_1201 0x1201
|
||||
#define PCI_DEVICE_ID_ARECA_1202 0x1202
|
||||
#define PCI_DEVICE_ID_ARECA_1210 0x1210
|
||||
#define PCI_DEVICE_ID_ARECA_1220 0x1220
|
||||
#define PCI_DEVICE_ID_ARECA_1230 0x1230
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче