/* ******************************************************************************* ** 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 struct class_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 2007/12/24" #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; uint32_t __iomem *drv2iop_doorbell_reg; uint32_t __iomem *drv2iop_doorbell_mask_reg; uint32_t __iomem *iop2drv_doorbell_reg; uint32_t __iomem *iop2drv_doorbell_mask_reg; uint32_t __iomem *msgcode_rwbuffer_reg; uint32_t __iomem *ioctl_wbuffer_reg; uint32_t __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 class_device_attribute *arcmsr_host_attrs[]; extern int arcmsr_alloc_sysfs_attr(struct AdapterControlBlock *); void arcmsr_free_sysfs_attr(struct AdapterControlBlock *acb);