| /* |
| ******************************************************************************* |
| ** O.S : Linux |
| ** FILE NAME : arcmsr.h |
| ** BY : Nick Cheng |
| ** Description: SCSI RAID Device Driver for |
| ** ARECA RAID Host adapter |
| ******************************************************************************* |
| ** Copyright (C) 2002 - 2005, Areca Technology Corporation All rights reserved. |
| ** |
| ** Web site: www.areca.com.tw |
| ** E-mail: support@areca.com.tw |
| ** |
| ** This program is free software; you can redistribute it and/or modify |
| ** it under the terms of the GNU General Public License version 2 as |
| ** published by the Free Software Foundation. |
| ** This program is distributed in the hope that it will be useful, |
| ** but WITHOUT ANY WARRANTY; without even the implied warranty of |
| ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| ** GNU General Public License for more details. |
| ******************************************************************************* |
| ** Redistribution and use in source and binary forms, with or without |
| ** modification, are permitted provided that the following conditions |
| ** are met: |
| ** 1. Redistributions of source code must retain the above copyright |
| ** notice, this list of conditions and the following disclaimer. |
| ** 2. Redistributions in binary form must reproduce the above copyright |
| ** notice, this list of conditions and the following disclaimer in the |
| ** documentation and/or other materials provided with the distribution. |
| ** 3. The name of the author may not be used to endorse or promote products |
| ** derived from this software without specific prior written permission. |
| ** |
| ** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| ** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| ** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| ** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| ** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES(INCLUDING, BUT |
| ** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION)HOWEVER CAUSED AND ON ANY |
| ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| **(INCLUDING NEGLIGENCE OR OTHERWISE)ARISING IN ANY WAY OUT OF THE USE OF |
| ** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| ******************************************************************************* |
| */ |
| #include <linux/interrupt.h> |
| struct device_attribute; |
| /*The limit of outstanding scsi command that firmware can handle*/ |
| #define ARCMSR_MAX_OUTSTANDING_CMD 256 |
| #ifdef CONFIG_XEN |
| #define ARCMSR_MAX_FREECCB_NUM 160 |
| #else |
| #define ARCMSR_MAX_FREECCB_NUM 320 |
| #endif |
| #define ARCMSR_DRIVER_VERSION "Driver Version 1.20.00.15 2010/08/05" |
| #define ARCMSR_SCSI_INITIATOR_ID 255 |
| #define ARCMSR_MAX_XFER_SECTORS 512 |
| #define ARCMSR_MAX_XFER_SECTORS_B 4096 |
| #define ARCMSR_MAX_XFER_SECTORS_C 304 |
| #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_DEFAULT_SG_ENTRIES 38 |
| #define ARCMSR_MAX_HBB_POSTQUEUE 264 |
| #define ARCMSR_MAX_XFER_LEN 0x26000 /* 152K */ |
| #define ARCMSR_CDB_SG_PAGE_LENGTH 256 |
| #ifndef PCI_DEVICE_ID_ARECA_1880 |
| #define PCI_DEVICE_ID_ARECA_1880 0x1880 |
| #endif |
| /* |
| ********************************************************************************** |
| ** |
| ********************************************************************************** |
| */ |
| #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 |
| #define FUNCTION_GET_FIRMWARE_STATUS 0x080A |
| #define FUNCTION_HARDWARE_RESET 0x080B |
| /* 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 |
| #define ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON 0x00000088 |
| /* |
| ************************************************************* |
| ** structure for holding DMA address data |
| ************************************************************* |
| */ |
| #define IS_DMA64 (sizeof(dma_addr_t) == 8) |
| #define IS_SG64_ADDR 0x01000000 /* bit24 */ |
| struct SG32ENTRY |
| { |
| __le32 length; |
| __le32 address; |
| }__attribute__ ((packed)); |
| struct SG64ENTRY |
| { |
| __le32 length; |
| __le32 address; |
| __le32 addresshigh; |
| }__attribute__ ((packed)); |
| /* |
| ******************************************************************** |
| ** 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*/ |
| uint32_t cfgVersion; /*25,100-103 Added for checking of new firmware capability*/ |
| uint8_t cfgSerial[16]; /*26,104-119*/ |
| uint32_t cfgPicStatus; /*30,120-123*/ |
| }; |
| /* 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_MODE0 0x10000000 |
| #define ARCMSR_CCBREPLY_FLAG_ERROR_MODE1 0x00000001 |
| /* outbound firmware ok */ |
| #define ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK 0x80000000 |
| /* ARC-1680 Bus Reset*/ |
| #define ARCMSR_ARC1680_BUS_RESET 0x00000003 |
| /* ARC-1880 Bus Reset*/ |
| #define ARCMSR_ARC1880_RESET_ADAPTER 0x00000024 |
| #define ARCMSR_ARC1880_DiagWrite_ENABLE 0x00000080 |
| |
| /* |
| ************************************************************************ |
| ** 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_MESSAGE_WBUFFER 0x0000fe00 |
| /* iop data to user space 128bytes */ |
| #define ARCMSR_MESSAGE_RBUFFER 0x0000ff00 |
| /* iop message_rwbuffer for message command */ |
| #define ARCMSR_MESSAGE_RWBUFFER 0x0000fa00 |
| /* |
| ************************************************************************ |
| ** SPEC. for Areca HBC adapter |
| ************************************************************************ |
| */ |
| #define ARCMSR_HBC_ISR_THROTTLING_LEVEL 12 |
| #define ARCMSR_HBC_ISR_MAX_DONE_QUEUE 20 |
| /* Host Interrupt Mask */ |
| #define ARCMSR_HBCMU_UTILITY_A_ISR_MASK 0x00000001 /* When clear, the Utility_A interrupt routes to the host.*/ |
| #define ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR_MASK 0x00000004 /* When clear, the General Outbound Doorbell interrupt routes to the host.*/ |
| #define ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR_MASK 0x00000008 /* When clear, the Outbound Post List FIFO Not Empty interrupt routes to the host.*/ |
| #define ARCMSR_HBCMU_ALL_INTMASKENABLE 0x0000000D /* disable all ISR */ |
| /* Host Interrupt Status */ |
| #define ARCMSR_HBCMU_UTILITY_A_ISR 0x00000001 |
| /* |
| ** Set when the Utility_A Interrupt bit is set in the Outbound Doorbell Register. |
| ** It clears by writing a 1 to the Utility_A bit in the Outbound Doorbell Clear Register or through automatic clearing (if enabled). |
| */ |
| #define ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR 0x00000004 |
| /* |
| ** Set if Outbound Doorbell register bits 30:1 have a non-zero |
| ** value. This bit clears only when Outbound Doorbell bits |
| ** 30:1 are ALL clear. Only a write to the Outbound Doorbell |
| ** Clear register clears bits in the Outbound Doorbell register. |
| */ |
| #define ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR 0x00000008 |
| /* |
| ** Set whenever the Outbound Post List Producer/Consumer |
| ** Register (FIFO) is not empty. It clears when the Outbound |
| ** Post List FIFO is empty. |
| */ |
| #define ARCMSR_HBCMU_SAS_ALL_INT 0x00000010 |
| /* |
| ** This bit indicates a SAS interrupt from a source external to |
| ** the PCIe core. This bit is not maskable. |
| */ |
| /* DoorBell*/ |
| #define ARCMSR_HBCMU_DRV2IOP_DATA_WRITE_OK 0x00000002 |
| #define ARCMSR_HBCMU_DRV2IOP_DATA_READ_OK 0x00000004 |
| /*inbound message 0 ready*/ |
| #define ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE 0x00000008 |
| /*more than 12 request completed in a time*/ |
| #define ARCMSR_HBCMU_DRV2IOP_POSTQUEUE_THROTTLING 0x00000010 |
| #define ARCMSR_HBCMU_IOP2DRV_DATA_WRITE_OK 0x00000002 |
| /*outbound DATA WRITE isr door bell clear*/ |
| #define ARCMSR_HBCMU_IOP2DRV_DATA_WRITE_DOORBELL_CLEAR 0x00000002 |
| #define ARCMSR_HBCMU_IOP2DRV_DATA_READ_OK 0x00000004 |
| /*outbound DATA READ isr door bell clear*/ |
| #define ARCMSR_HBCMU_IOP2DRV_DATA_READ_DOORBELL_CLEAR 0x00000004 |
| /*outbound message 0 ready*/ |
| #define ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE 0x00000008 |
| /*outbound message cmd isr door bell clear*/ |
| #define ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE_DOORBELL_CLEAR 0x00000008 |
| /*ARCMSR_HBAMU_MESSAGE_FIRMWARE_OK*/ |
| #define ARCMSR_HBCMU_MESSAGE_FIRMWARE_OK 0x80000000 |
| /* |
| ******************************************************************************* |
| ** 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 msgPages; |
| 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[1]; |
| struct SG64ENTRY sg64entry[1]; |
| } 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; |
| 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); |
