| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * Adaptec AAC series RAID controller driver |
| * (c) Copyright 2001 Red Hat Inc. <alan@redhat.com> |
| * |
| * based on the old aacraid driver that is.. |
| * Adaptec aacraid device driver for Linux. |
| * |
| * Copyright (c) 2000-2010 Adaptec, Inc. |
| * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com) |
| * 2016-2017 Microsemi Corp. (aacraid@microsemi.com) |
| * |
| * Module Name: |
| * aacraid.h |
| * |
| * Abstract: Contains all routines for control of the aacraid driver |
| */ |
| |
| #ifndef _AACRAID_H_ |
| #define _AACRAID_H_ |
| #ifndef dprintk |
| # define dprintk(x) |
| #endif |
| /* eg: if (nblank(dprintk(x))) */ |
| #define _nblank(x) #x |
| #define nblank(x) _nblank(x)[0] |
| |
| #include <linux/interrupt.h> |
| #include <linux/completion.h> |
| #include <linux/pci.h> |
| #include <scsi/scsi_host.h> |
| #include <scsi/scsi_cmnd.h> |
| |
| /*------------------------------------------------------------------------------ |
| * D E F I N E S |
| *----------------------------------------------------------------------------*/ |
| |
| #define AAC_MAX_MSIX 32 /* vectors */ |
| #define AAC_PCI_MSI_ENABLE 0x8000 |
| |
| enum { |
| AAC_ENABLE_INTERRUPT = 0x0, |
| AAC_DISABLE_INTERRUPT, |
| AAC_ENABLE_MSIX, |
| AAC_DISABLE_MSIX, |
| AAC_CLEAR_AIF_BIT, |
| AAC_CLEAR_SYNC_BIT, |
| AAC_ENABLE_INTX |
| }; |
| |
| #define AAC_INT_MODE_INTX (1<<0) |
| #define AAC_INT_MODE_MSI (1<<1) |
| #define AAC_INT_MODE_AIF (1<<2) |
| #define AAC_INT_MODE_SYNC (1<<3) |
| #define AAC_INT_MODE_MSIX (1<<16) |
| |
| #define AAC_INT_ENABLE_TYPE1_INTX 0xfffffffb |
| #define AAC_INT_ENABLE_TYPE1_MSIX 0xfffffffa |
| #define AAC_INT_DISABLE_ALL 0xffffffff |
| |
| /* Bit definitions in IOA->Host Interrupt Register */ |
| #define PMC_TRANSITION_TO_OPERATIONAL (1<<31) |
| #define PMC_IOARCB_TRANSFER_FAILED (1<<28) |
| #define PMC_IOA_UNIT_CHECK (1<<27) |
| #define PMC_NO_HOST_RRQ_FOR_CMD_RESPONSE (1<<26) |
| #define PMC_CRITICAL_IOA_OP_IN_PROGRESS (1<<25) |
| #define PMC_IOARRIN_LOST (1<<4) |
| #define PMC_SYSTEM_BUS_MMIO_ERROR (1<<3) |
| #define PMC_IOA_PROCESSOR_IN_ERROR_STATE (1<<2) |
| #define PMC_HOST_RRQ_VALID (1<<1) |
| #define PMC_OPERATIONAL_STATUS (1<<31) |
| #define PMC_ALLOW_MSIX_VECTOR0 (1<<0) |
| |
| #define PMC_IOA_ERROR_INTERRUPTS (PMC_IOARCB_TRANSFER_FAILED | \ |
| PMC_IOA_UNIT_CHECK | \ |
| PMC_NO_HOST_RRQ_FOR_CMD_RESPONSE | \ |
| PMC_IOARRIN_LOST | \ |
| PMC_SYSTEM_BUS_MMIO_ERROR | \ |
| PMC_IOA_PROCESSOR_IN_ERROR_STATE) |
| |
| #define PMC_ALL_INTERRUPT_BITS (PMC_IOA_ERROR_INTERRUPTS | \ |
| PMC_HOST_RRQ_VALID | \ |
| PMC_TRANSITION_TO_OPERATIONAL | \ |
| PMC_ALLOW_MSIX_VECTOR0) |
| #define PMC_GLOBAL_INT_BIT2 0x00000004 |
| #define PMC_GLOBAL_INT_BIT0 0x00000001 |
| |
| #ifndef AAC_DRIVER_BUILD |
| # define AAC_DRIVER_BUILD 50983 |
| # define AAC_DRIVER_BRANCH "-custom" |
| #endif |
| #define MAXIMUM_NUM_CONTAINERS 32 |
| |
| #define AAC_NUM_MGT_FIB 8 |
| #define AAC_NUM_IO_FIB (1024 - AAC_NUM_MGT_FIB) |
| #define AAC_NUM_FIB (AAC_NUM_IO_FIB + AAC_NUM_MGT_FIB) |
| |
| #define AAC_MAX_LUN 256 |
| |
| #define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff) |
| #define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)256) |
| |
| #define AAC_DEBUG_INSTRUMENT_AIF_DELETE |
| |
| #define AAC_MAX_NATIVE_TARGETS 1024 |
| /* Thor: 5 phys. buses: #0: empty, 1-4: 256 targets each */ |
| #define AAC_MAX_BUSES 5 |
| #define AAC_MAX_TARGETS 256 |
| #define AAC_BUS_TARGET_LOOP (AAC_MAX_BUSES * AAC_MAX_TARGETS) |
| #define AAC_MAX_NATIVE_SIZE 2048 |
| #define FW_ERROR_BUFFER_SIZE 512 |
| #define AAC_SA_TIMEOUT 180 |
| #define AAC_ARC_TIMEOUT 60 |
| |
| #define get_bus_number(x) (x/AAC_MAX_TARGETS) |
| #define get_target_number(x) (x%AAC_MAX_TARGETS) |
| |
| /* Thor AIF events */ |
| #define SA_AIF_HOTPLUG (1<<1) |
| #define SA_AIF_HARDWARE (1<<2) |
| #define SA_AIF_PDEV_CHANGE (1<<4) |
| #define SA_AIF_LDEV_CHANGE (1<<5) |
| #define SA_AIF_BPSTAT_CHANGE (1<<30) |
| #define SA_AIF_BPCFG_CHANGE (1U<<31) |
| |
| #define HBA_MAX_SG_EMBEDDED 28 |
| #define HBA_MAX_SG_SEPARATE 90 |
| #define HBA_SENSE_DATA_LEN_MAX 32 |
| #define HBA_REQUEST_TAG_ERROR_FLAG 0x00000002 |
| #define HBA_SGL_FLAGS_EXT 0x80000000UL |
| |
| struct aac_hba_sgl { |
| u32 addr_lo; /* Lower 32-bits of SGL element address */ |
| u32 addr_hi; /* Upper 32-bits of SGL element address */ |
| u32 len; /* Length of SGL element in bytes */ |
| u32 flags; /* SGL element flags */ |
| }; |
| |
| enum { |
| HBA_IU_TYPE_SCSI_CMD_REQ = 0x40, |
| HBA_IU_TYPE_SCSI_TM_REQ = 0x41, |
| HBA_IU_TYPE_SATA_REQ = 0x42, |
| HBA_IU_TYPE_RESP = 0x60, |
| HBA_IU_TYPE_COALESCED_RESP = 0x61, |
| HBA_IU_TYPE_INT_COALESCING_CFG_REQ = 0x70 |
| }; |
| |
| enum { |
| HBA_CMD_BYTE1_DATA_DIR_IN = 0x1, |
| HBA_CMD_BYTE1_DATA_DIR_OUT = 0x2, |
| HBA_CMD_BYTE1_DATA_TYPE_DDR = 0x4, |
| HBA_CMD_BYTE1_CRYPTO_ENABLE = 0x8 |
| }; |
| |
| enum { |
| HBA_CMD_BYTE1_BITOFF_DATA_DIR_IN = 0x0, |
| HBA_CMD_BYTE1_BITOFF_DATA_DIR_OUT, |
| HBA_CMD_BYTE1_BITOFF_DATA_TYPE_DDR, |
| HBA_CMD_BYTE1_BITOFF_CRYPTO_ENABLE |
| }; |
| |
| enum { |
| HBA_RESP_DATAPRES_NO_DATA = 0x0, |
| HBA_RESP_DATAPRES_RESPONSE_DATA, |
| HBA_RESP_DATAPRES_SENSE_DATA |
| }; |
| |
| enum { |
| HBA_RESP_SVCRES_TASK_COMPLETE = 0x0, |
| HBA_RESP_SVCRES_FAILURE, |
| HBA_RESP_SVCRES_TMF_COMPLETE, |
| HBA_RESP_SVCRES_TMF_SUCCEEDED, |
| HBA_RESP_SVCRES_TMF_REJECTED, |
| HBA_RESP_SVCRES_TMF_LUN_INVALID |
| }; |
| |
| enum { |
| HBA_RESP_STAT_IO_ERROR = 0x1, |
| HBA_RESP_STAT_IO_ABORTED, |
| HBA_RESP_STAT_NO_PATH_TO_DEVICE, |
| HBA_RESP_STAT_INVALID_DEVICE, |
| HBA_RESP_STAT_HBAMODE_DISABLED = 0xE, |
| HBA_RESP_STAT_UNDERRUN = 0x51, |
| HBA_RESP_STAT_OVERRUN = 0x75 |
| }; |
| |
| struct aac_hba_cmd_req { |
| u8 iu_type; /* HBA information unit type */ |
| /* |
| * byte1: |
| * [1:0] DIR - 0=No data, 0x1 = IN, 0x2 = OUT |
| * [2] TYPE - 0=PCI, 1=DDR |
| * [3] CRYPTO_ENABLE - 0=Crypto disabled, 1=Crypto enabled |
| */ |
| u8 byte1; |
| u8 reply_qid; /* Host reply queue to post response to */ |
| u8 reserved1; |
| __le32 it_nexus; /* Device handle for the request */ |
| __le32 request_id; /* Sender context */ |
| /* Lower 32-bits of tweak value for crypto enabled IOs */ |
| __le32 tweak_value_lo; |
| u8 cdb[16]; /* SCSI CDB of the command */ |
| u8 lun[8]; /* SCSI LUN of the command */ |
| |
| /* Total data length in bytes to be read/written (if any) */ |
| __le32 data_length; |
| |
| /* [2:0] Task Attribute, [6:3] Command Priority */ |
| u8 attr_prio; |
| |
| /* Number of SGL elements embedded in the HBA req */ |
| u8 emb_data_desc_count; |
| |
| __le16 dek_index; /* DEK index for crypto enabled IOs */ |
| |
| /* Lower 32-bits of reserved error data target location on the host */ |
| __le32 error_ptr_lo; |
| |
| /* Upper 32-bits of reserved error data target location on the host */ |
| __le32 error_ptr_hi; |
| |
| /* Length of reserved error data area on the host in bytes */ |
| __le32 error_length; |
| |
| /* Upper 32-bits of tweak value for crypto enabled IOs */ |
| __le32 tweak_value_hi; |
| |
| struct aac_hba_sgl sge[HBA_MAX_SG_SEPARATE+2]; /* SG list space */ |
| |
| /* |
| * structure must not exceed |
| * AAC_MAX_NATIVE_SIZE-FW_ERROR_BUFFER_SIZE |
| */ |
| }; |
| |
| /* Task Management Functions (TMF) */ |
| #define HBA_TMF_ABORT_TASK 0x01 |
| #define HBA_TMF_LUN_RESET 0x08 |
| |
| struct aac_hba_tm_req { |
| u8 iu_type; /* HBA information unit type */ |
| u8 reply_qid; /* Host reply queue to post response to */ |
| u8 tmf; /* Task management function */ |
| u8 reserved1; |
| |
| __le32 it_nexus; /* Device handle for the command */ |
| |
| u8 lun[8]; /* SCSI LUN */ |
| |
| /* Used to hold sender context. */ |
| __le32 request_id; /* Sender context */ |
| __le32 reserved2; |
| |
| /* Request identifier of managed task */ |
| __le32 managed_request_id; /* Sender context being managed */ |
| __le32 reserved3; |
| |
| /* Lower 32-bits of reserved error data target location on the host */ |
| __le32 error_ptr_lo; |
| /* Upper 32-bits of reserved error data target location on the host */ |
| __le32 error_ptr_hi; |
| /* Length of reserved error data area on the host in bytes */ |
| __le32 error_length; |
| }; |
| |
| struct aac_hba_reset_req { |
| u8 iu_type; /* HBA information unit type */ |
| /* 0 - reset specified device, 1 - reset all devices */ |
| u8 reset_type; |
| u8 reply_qid; /* Host reply queue to post response to */ |
| u8 reserved1; |
| |
| __le32 it_nexus; /* Device handle for the command */ |
| __le32 request_id; /* Sender context */ |
| /* Lower 32-bits of reserved error data target location on the host */ |
| __le32 error_ptr_lo; |
| /* Upper 32-bits of reserved error data target location on the host */ |
| __le32 error_ptr_hi; |
| /* Length of reserved error data area on the host in bytes */ |
| __le32 error_length; |
| }; |
| |
| struct aac_hba_resp { |
| u8 iu_type; /* HBA information unit type */ |
| u8 reserved1[3]; |
| __le32 request_identifier; /* sender context */ |
| __le32 reserved2; |
| u8 service_response; /* SCSI service response */ |
| u8 status; /* SCSI status */ |
| u8 datapres; /* [1:0] - data present, [7:2] - reserved */ |
| u8 sense_response_data_len; /* Sense/response data length */ |
| __le32 residual_count; /* Residual data length in bytes */ |
| /* Sense/response data */ |
| u8 sense_response_buf[HBA_SENSE_DATA_LEN_MAX]; |
| }; |
| |
| struct aac_native_hba { |
| union { |
| struct aac_hba_cmd_req cmd; |
| struct aac_hba_tm_req tmr; |
| u8 cmd_bytes[AAC_MAX_NATIVE_SIZE-FW_ERROR_BUFFER_SIZE]; |
| } cmd; |
| union { |
| struct aac_hba_resp err; |
| u8 resp_bytes[FW_ERROR_BUFFER_SIZE]; |
| } resp; |
| }; |
| |
| #define CISS_REPORT_PHYSICAL_LUNS 0xc3 |
| #define WRITE_HOST_WELLNESS 0xa5 |
| #define CISS_IDENTIFY_PHYSICAL_DEVICE 0x15 |
| #define BMIC_IN 0x26 |
| #define BMIC_OUT 0x27 |
| |
| struct aac_ciss_phys_luns_resp { |
| u8 list_length[4]; /* LUN list length (N-7, big endian) */ |
| u8 resp_flag; /* extended response_flag */ |
| u8 reserved[3]; |
| struct _ciss_lun { |
| u8 tid[3]; /* Target ID */ |
| u8 bus; /* Bus, flag (bits 6,7) */ |
| u8 level3[2]; |
| u8 level2[2]; |
| u8 node_ident[16]; /* phys. node identifier */ |
| } lun[1]; /* List of phys. devices */ |
| }; |
| |
| /* |
| * Interrupts |
| */ |
| #define AAC_MAX_HRRQ 64 |
| |
| struct aac_ciss_identify_pd { |
| u8 scsi_bus; /* SCSI Bus number on controller */ |
| u8 scsi_id; /* SCSI ID on this bus */ |
| u16 block_size; /* sector size in bytes */ |
| u32 total_blocks; /* number for sectors on drive */ |
| u32 reserved_blocks; /* controller reserved (RIS) */ |
| u8 model[40]; /* Physical Drive Model */ |
| u8 serial_number[40]; /* Drive Serial Number */ |
| u8 firmware_revision[8]; /* drive firmware revision */ |
| u8 scsi_inquiry_bits; /* inquiry byte 7 bits */ |
| u8 compaq_drive_stamp; /* 0 means drive not stamped */ |
| u8 last_failure_reason; |
| |
| u8 flags; |
| u8 more_flags; |
| u8 scsi_lun; /* SCSI LUN for phys drive */ |
| u8 yet_more_flags; |
| u8 even_more_flags; |
| u32 spi_speed_rules; /* SPI Speed :Ultra disable diagnose */ |
| u8 phys_connector[2]; /* connector number on controller */ |
| u8 phys_box_on_bus; /* phys enclosure this drive resides */ |
| u8 phys_bay_in_box; /* phys drv bay this drive resides */ |
| u32 rpm; /* Drive rotational speed in rpm */ |
| u8 device_type; /* type of drive */ |
| u8 sata_version; /* only valid when drive_type is SATA */ |
| u64 big_total_block_count; |
| u64 ris_starting_lba; |
| u32 ris_size; |
| u8 wwid[20]; |
| u8 controller_phy_map[32]; |
| u16 phy_count; |
| u8 phy_connected_dev_type[256]; |
| u8 phy_to_drive_bay_num[256]; |
| u16 phy_to_attached_dev_index[256]; |
| u8 box_index; |
| u8 spitfire_support; |
| u16 extra_physical_drive_flags; |
| u8 negotiated_link_rate[256]; |
| u8 phy_to_phy_map[256]; |
| u8 redundant_path_present_map; |
| u8 redundant_path_failure_map; |
| u8 active_path_number; |
| u16 alternate_paths_phys_connector[8]; |
| u8 alternate_paths_phys_box_on_port[8]; |
| u8 multi_lun_device_lun_count; |
| u8 minimum_good_fw_revision[8]; |
| u8 unique_inquiry_bytes[20]; |
| u8 current_temperature_degreesC; |
| u8 temperature_threshold_degreesC; |
| u8 max_temperature_degreesC; |
| u8 logical_blocks_per_phys_block_exp; /* phyblocksize = 512 * 2^exp */ |
| u16 current_queue_depth_limit; |
| u8 switch_name[10]; |
| u16 switch_port; |
| u8 alternate_paths_switch_name[40]; |
| u8 alternate_paths_switch_port[8]; |
| u16 power_on_hours; /* valid only if gas gauge supported */ |
| u16 percent_endurance_used; /* valid only if gas gauge supported. */ |
| u8 drive_authentication; |
| u8 smart_carrier_authentication; |
| u8 smart_carrier_app_fw_version; |
| u8 smart_carrier_bootloader_fw_version; |
| u8 SanitizeSecureEraseSupport; |
| u8 DriveKeyFlags; |
| u8 encryption_key_name[64]; |
| u32 misc_drive_flags; |
| u16 dek_index; |
| u16 drive_encryption_flags; |
| u8 sanitize_maximum_time[6]; |
| u8 connector_info_mode; |
| u8 connector_info_number[4]; |
| u8 long_connector_name[64]; |
| u8 device_unique_identifier[16]; |
| u8 padto_2K[17]; |
| } __packed; |
| |
| /* |
| * These macros convert from physical channels to virtual channels |
| */ |
| #define CONTAINER_CHANNEL (0) |
| #define NATIVE_CHANNEL (1) |
| #define CONTAINER_TO_CHANNEL(cont) (CONTAINER_CHANNEL) |
| #define CONTAINER_TO_ID(cont) (cont) |
| #define CONTAINER_TO_LUN(cont) (0) |
| #define ENCLOSURE_CHANNEL (3) |
| |
| #define PMC_DEVICE_S6 0x28b |
| #define PMC_DEVICE_S7 0x28c |
| #define PMC_DEVICE_S8 0x28d |
| |
| #define aac_phys_to_logical(x) ((x)+1) |
| #define aac_logical_to_phys(x) ((x)?(x)-1:0) |
| |
| /* |
| * These macros are for keeping track of |
| * character device state. |
| */ |
| #define AAC_CHARDEV_UNREGISTERED (-1) |
| #define AAC_CHARDEV_NEEDS_REINIT (-2) |
| |
| /* #define AAC_DETAILED_STATUS_INFO */ |
| |
| struct diskparm |
| { |
| int heads; |
| int sectors; |
| int cylinders; |
| }; |
| |
| |
| /* |
| * Firmware constants |
| */ |
| |
| #define CT_NONE 0 |
| #define CT_OK 218 |
| #define FT_FILESYS 8 /* ADAPTEC's "FSA"(tm) filesystem */ |
| #define FT_DRIVE 9 /* physical disk - addressable in scsi by bus/id/lun */ |
| |
| /* |
| * Host side memory scatter gather list |
| * Used by the adapter for read, write, and readdirplus operations |
| * We have separate 32 and 64 bit version because even |
| * on 64 bit systems not all cards support the 64 bit version |
| */ |
| struct sgentry { |
| __le32 addr; /* 32-bit address. */ |
| __le32 count; /* Length. */ |
| }; |
| |
| struct user_sgentry { |
| u32 addr; /* 32-bit address. */ |
| u32 count; /* Length. */ |
| }; |
| |
| struct sgentry64 { |
| __le32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ |
| __le32 count; /* Length. */ |
| }; |
| |
| struct user_sgentry64 { |
| u32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ |
| u32 count; /* Length. */ |
| }; |
| |
| struct sgentryraw { |
| __le32 next; /* reserved for F/W use */ |
| __le32 prev; /* reserved for F/W use */ |
| __le32 addr[2]; |
| __le32 count; |
| __le32 flags; /* reserved for F/W use */ |
| }; |
| |
| struct user_sgentryraw { |
| u32 next; /* reserved for F/W use */ |
| u32 prev; /* reserved for F/W use */ |
| u32 addr[2]; |
| u32 count; |
| u32 flags; /* reserved for F/W use */ |
| }; |
| |
| struct sge_ieee1212 { |
| u32 addrLow; |
| u32 addrHigh; |
| u32 length; |
| u32 flags; |
| }; |
| |
| /* |
| * SGMAP |
| * |
| * This is the SGMAP structure for all commands that use |
| * 32-bit addressing. |
| */ |
| |
| struct sgmap { |
| __le32 count; |
| struct sgentry sg[1]; |
| }; |
| |
| struct user_sgmap { |
| u32 count; |
| struct user_sgentry sg[1]; |
| }; |
| |
| struct sgmap64 { |
| __le32 count; |
| struct sgentry64 sg[1]; |
| }; |
| |
| struct user_sgmap64 { |
| u32 count; |
| struct user_sgentry64 sg[1]; |
| }; |
| |
| struct sgmapraw { |
| __le32 count; |
| struct sgentryraw sg[1]; |
| }; |
| |
| struct user_sgmapraw { |
| u32 count; |
| struct user_sgentryraw sg[1]; |
| }; |
| |
| struct creation_info |
| { |
| u8 buildnum; /* e.g., 588 */ |
| u8 usec; /* e.g., 588 */ |
| u8 via; /* e.g., 1 = FSU, |
| * 2 = API |
| */ |
| u8 year; /* e.g., 1997 = 97 */ |
| __le32 date; /* |
| * unsigned Month :4; // 1 - 12 |
| * unsigned Day :6; // 1 - 32 |
| * unsigned Hour :6; // 0 - 23 |
| * unsigned Minute :6; // 0 - 60 |
| * unsigned Second :6; // 0 - 60 |
| */ |
| __le32 serial[2]; /* e.g., 0x1DEADB0BFAFAF001 */ |
| }; |
| |
| |
| /* |
| * Define all the constants needed for the communication interface |
| */ |
| |
| /* |
| * Define how many queue entries each queue will have and the total |
| * number of entries for the entire communication interface. Also define |
| * how many queues we support. |
| * |
| * This has to match the controller |
| */ |
| |
| #define NUMBER_OF_COMM_QUEUES 8 // 4 command; 4 response |
| #define HOST_HIGH_CMD_ENTRIES 4 |
| #define HOST_NORM_CMD_ENTRIES 8 |
| #define ADAP_HIGH_CMD_ENTRIES 4 |
| #define ADAP_NORM_CMD_ENTRIES 512 |
| #define HOST_HIGH_RESP_ENTRIES 4 |
| #define HOST_NORM_RESP_ENTRIES 512 |
| #define ADAP_HIGH_RESP_ENTRIES 4 |
| #define ADAP_NORM_RESP_ENTRIES 8 |
| |
| #define TOTAL_QUEUE_ENTRIES \ |
| (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \ |
| HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES) |
| |
| |
| /* |
| * Set the queues on a 16 byte alignment |
| */ |
| |
| #define QUEUE_ALIGNMENT 16 |
| |
| /* |
| * The queue headers define the Communication Region queues. These |
| * are physically contiguous and accessible by both the adapter and the |
| * host. Even though all queue headers are in the same contiguous block |
| * they will be represented as individual units in the data structures. |
| */ |
| |
| struct aac_entry { |
| __le32 size; /* Size in bytes of Fib which this QE points to */ |
| __le32 addr; /* Receiver address of the FIB */ |
| }; |
| |
| /* |
| * The adapter assumes the ProducerIndex and ConsumerIndex are grouped |
| * adjacently and in that order. |
| */ |
| |
| struct aac_qhdr { |
| __le64 header_addr;/* Address to hand the adapter to access |
| to this queue head */ |
| __le32 *producer; /* The producer index for this queue (host address) */ |
| __le32 *consumer; /* The consumer index for this queue (host address) */ |
| }; |
| |
| /* |
| * Define all the events which the adapter would like to notify |
| * the host of. |
| */ |
| |
| #define HostNormCmdQue 1 /* Change in host normal priority command queue */ |
| #define HostHighCmdQue 2 /* Change in host high priority command queue */ |
| #define HostNormRespQue 3 /* Change in host normal priority response queue */ |
| #define HostHighRespQue 4 /* Change in host high priority response queue */ |
| #define AdapNormRespNotFull 5 |
| #define AdapHighRespNotFull 6 |
| #define AdapNormCmdNotFull 7 |
| #define AdapHighCmdNotFull 8 |
| #define SynchCommandComplete 9 |
| #define AdapInternalError 0xfe /* The adapter detected an internal error shutting down */ |
| |
| /* |
| * Define all the events the host wishes to notify the |
| * adapter of. The first four values much match the Qid the |
| * corresponding queue. |
| */ |
| |
| #define AdapNormCmdQue 2 |
| #define AdapHighCmdQue 3 |
| #define AdapNormRespQue 6 |
| #define AdapHighRespQue 7 |
| #define HostShutdown 8 |
| #define HostPowerFail 9 |
| #define FatalCommError 10 |
| #define HostNormRespNotFull 11 |
| #define HostHighRespNotFull 12 |
| #define HostNormCmdNotFull 13 |
| #define HostHighCmdNotFull 14 |
| #define FastIo 15 |
| #define AdapPrintfDone 16 |
| |
| /* |
| * Define all the queues that the adapter and host use to communicate |
| * Number them to match the physical queue layout. |
| */ |
| |
| enum aac_queue_types { |
| HostNormCmdQueue = 0, /* Adapter to host normal priority command traffic */ |
| HostHighCmdQueue, /* Adapter to host high priority command traffic */ |
| AdapNormCmdQueue, /* Host to adapter normal priority command traffic */ |
| AdapHighCmdQueue, /* Host to adapter high priority command traffic */ |
| HostNormRespQueue, /* Adapter to host normal priority response traffic */ |
| HostHighRespQueue, /* Adapter to host high priority response traffic */ |
| AdapNormRespQueue, /* Host to adapter normal priority response traffic */ |
| AdapHighRespQueue /* Host to adapter high priority response traffic */ |
| }; |
| |
| /* |
| * Assign type values to the FSA communication data structures |
| */ |
| |
| #define FIB_MAGIC 0x0001 |
| #define FIB_MAGIC2 0x0004 |
| #define FIB_MAGIC2_64 0x0005 |
| |
| /* |
| * Define the priority levels the FSA communication routines support. |
| */ |
| |
| #define FsaNormal 1 |
| |
| /* transport FIB header (PMC) */ |
| struct aac_fib_xporthdr { |
| __le64 HostAddress; /* FIB host address w/o xport header */ |
| __le32 Size; /* FIB size excluding xport header */ |
| __le32 Handle; /* driver handle to reference the FIB */ |
| __le64 Reserved[2]; |
| }; |
| |
| #define ALIGN32 32 |
| |
| /* |
| * Define the FIB. The FIB is the where all the requested data and |
| * command information are put to the application on the FSA adapter. |
| */ |
| |
| struct aac_fibhdr { |
| __le32 XferState; /* Current transfer state for this CCB */ |
| __le16 Command; /* Routing information for the destination */ |
| u8 StructType; /* Type FIB */ |
| u8 Unused; /* Unused */ |
| __le16 Size; /* Size of this FIB in bytes */ |
| __le16 SenderSize; /* Size of the FIB in the sender |
| (for response sizing) */ |
| __le32 SenderFibAddress; /* Host defined data in the FIB */ |
| union { |
| __le32 ReceiverFibAddress;/* Logical address of this FIB for |
| the adapter (old) */ |
| __le32 SenderFibAddressHigh;/* upper 32bit of phys. FIB address */ |
| __le32 TimeStamp; /* otherwise timestamp for FW internal use */ |
| } u; |
| __le32 Handle; /* FIB handle used for MSGU commnunication */ |
| u32 Previous; /* FW internal use */ |
| u32 Next; /* FW internal use */ |
| }; |
| |
| struct hw_fib { |
| struct aac_fibhdr header; |
| u8 data[512-sizeof(struct aac_fibhdr)]; // Command specific data |
| }; |
| |
| /* |
| * FIB commands |
| */ |
| |
| #define TestCommandResponse 1 |
| #define TestAdapterCommand 2 |
| /* |
| * Lowlevel and comm commands |
| */ |
| #define LastTestCommand 100 |
| #define ReinitHostNormCommandQueue 101 |
| #define ReinitHostHighCommandQueue 102 |
| #define ReinitHostHighRespQueue 103 |
| #define ReinitHostNormRespQueue 104 |
| #define ReinitAdapNormCommandQueue 105 |
| #define ReinitAdapHighCommandQueue 107 |
| #define ReinitAdapHighRespQueue 108 |
| #define ReinitAdapNormRespQueue 109 |
| #define InterfaceShutdown 110 |
| #define DmaCommandFib 120 |
| #define StartProfile 121 |
| #define TermProfile 122 |
| #define SpeedTest 123 |
| #define TakeABreakPt 124 |
| #define RequestPerfData 125 |
| #define SetInterruptDefTimer 126 |
| #define SetInterruptDefCount 127 |
| #define GetInterruptDefStatus 128 |
| #define LastCommCommand 129 |
| /* |
| * Filesystem commands |
| */ |
| #define NuFileSystem 300 |
| #define UFS 301 |
| #define HostFileSystem 302 |
| #define LastFileSystemCommand 303 |
| /* |
| * Container Commands |
| */ |
| #define ContainerCommand 500 |
| #define ContainerCommand64 501 |
| #define ContainerRawIo 502 |
| #define ContainerRawIo2 503 |
| /* |
| * Scsi Port commands (scsi passthrough) |
| */ |
| #define ScsiPortCommand 600 |
| #define ScsiPortCommand64 601 |
| /* |
| * Misc house keeping and generic adapter initiated commands |
| */ |
| #define AifRequest 700 |
| #define CheckRevision 701 |
| #define FsaHostShutdown 702 |
| #define RequestAdapterInfo 703 |
| #define IsAdapterPaused 704 |
| #define SendHostTime 705 |
| #define RequestSupplementAdapterInfo 706 |
| #define LastMiscCommand 707 |
| |
| /* |
| * Commands that will target the failover level on the FSA adapter |
| */ |
| |
| enum fib_xfer_state { |
| HostOwned = (1<<0), |
| AdapterOwned = (1<<1), |
| FibInitialized = (1<<2), |
| FibEmpty = (1<<3), |
| AllocatedFromPool = (1<<4), |
| SentFromHost = (1<<5), |
| SentFromAdapter = (1<<6), |
| ResponseExpected = (1<<7), |
| NoResponseExpected = (1<<8), |
| AdapterProcessed = (1<<9), |
| HostProcessed = (1<<10), |
| HighPriority = (1<<11), |
| NormalPriority = (1<<12), |
| Async = (1<<13), |
| AsyncIo = (1<<13), // rpbfix: remove with new regime |
| PageFileIo = (1<<14), // rpbfix: remove with new regime |
| ShutdownRequest = (1<<15), |
| LazyWrite = (1<<16), // rpbfix: remove with new regime |
| AdapterMicroFib = (1<<17), |
| BIOSFibPath = (1<<18), |
| FastResponseCapable = (1<<19), |
| ApiFib = (1<<20), /* Its an API Fib */ |
| /* PMC NEW COMM: There is no more AIF data pending */ |
| NoMoreAifDataAvailable = (1<<21) |
| }; |
| |
| /* |
| * The following defines needs to be updated any time there is an |
| * incompatible change made to the aac_init structure. |
| */ |
| |
| #define ADAPTER_INIT_STRUCT_REVISION 3 |
| #define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science |
| #define ADAPTER_INIT_STRUCT_REVISION_6 6 /* PMC src */ |
| #define ADAPTER_INIT_STRUCT_REVISION_7 7 /* Denali */ |
| #define ADAPTER_INIT_STRUCT_REVISION_8 8 // Thor |
| |
| union aac_init |
| { |
| struct _r7 { |
| __le32 init_struct_revision; |
| __le32 no_of_msix_vectors; |
| __le32 fsrev; |
| __le32 comm_header_address; |
| __le32 fast_io_comm_area_address; |
| __le32 adapter_fibs_physical_address; |
| __le32 adapter_fibs_virtual_address; |
| __le32 adapter_fibs_size; |
| __le32 adapter_fib_align; |
| __le32 printfbuf; |
| __le32 printfbufsiz; |
| /* number of 4k pages of host phys. mem. */ |
| __le32 host_phys_mem_pages; |
| /* number of seconds since 1970. */ |
| __le32 host_elapsed_seconds; |
| /* ADAPTER_INIT_STRUCT_REVISION_4 begins here */ |
| __le32 init_flags; /* flags for supported features */ |
| #define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001 |
| #define INITFLAGS_DRIVER_USES_UTC_TIME 0x00000010 |
| #define INITFLAGS_DRIVER_SUPPORTS_PM 0x00000020 |
| #define INITFLAGS_NEW_COMM_TYPE1_SUPPORTED 0x00000040 |
| #define INITFLAGS_FAST_JBOD_SUPPORTED 0x00000080 |
| #define INITFLAGS_NEW_COMM_TYPE2_SUPPORTED 0x00000100 |
| #define INITFLAGS_DRIVER_SUPPORTS_HBA_MODE 0x00000400 |
| __le32 max_io_commands; /* max outstanding commands */ |
| __le32 max_io_size; /* largest I/O command */ |
| __le32 max_fib_size; /* largest FIB to adapter */ |
| /* ADAPTER_INIT_STRUCT_REVISION_5 begins here */ |
| __le32 max_num_aif; /* max number of aif */ |
| /* ADAPTER_INIT_STRUCT_REVISION_6 begins here */ |
| /* Host RRQ (response queue) for SRC */ |
| __le32 host_rrq_addr_low; |
| __le32 host_rrq_addr_high; |
| } r7; |
| struct _r8 { |
| /* ADAPTER_INIT_STRUCT_REVISION_8 */ |
| __le32 init_struct_revision; |
| __le32 rr_queue_count; |
| __le32 host_elapsed_seconds; /* number of secs since 1970. */ |
| __le32 init_flags; |
| __le32 max_io_size; /* largest I/O command */ |
| __le32 max_num_aif; /* max number of aif */ |
| __le32 reserved1; |
| __le32 reserved2; |
| struct _rrq { |
| __le32 host_addr_low; |
| __le32 host_addr_high; |
| __le16 msix_id; |
| __le16 element_count; |
| __le16 comp_thresh; |
| __le16 unused; |
| } rrq[1]; /* up to 64 RRQ addresses */ |
| } r8; |
| }; |
| |
| enum aac_log_level { |
| LOG_AAC_INIT = 10, |
| LOG_AAC_INFORMATIONAL = 20, |
| LOG_AAC_WARNING = 30, |
| LOG_AAC_LOW_ERROR = 40, |
| LOG_AAC_MEDIUM_ERROR = 50, |
| LOG_AAC_HIGH_ERROR = 60, |
| LOG_AAC_PANIC = 70, |
| LOG_AAC_DEBUG = 80, |
| LOG_AAC_WINDBG_PRINT = 90 |
| }; |
| |
| #define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT 0x030b |
| #define FSAFS_NTC_FIB_CONTEXT 0x030c |
| |
| struct aac_dev; |
| struct fib; |
| struct scsi_cmnd; |
| |
| struct adapter_ops |
| { |
| /* Low level operations */ |
| void (*adapter_interrupt)(struct aac_dev *dev); |
| void (*adapter_notify)(struct aac_dev *dev, u32 event); |
| void (*adapter_disable_int)(struct aac_dev *dev); |
| void (*adapter_enable_int)(struct aac_dev *dev); |
| int (*adapter_sync_cmd)(struct aac_dev *dev, u32 command, u32 p1, u32 p2, u32 p3, u32 p4, u32 p5, u32 p6, u32 *status, u32 *r1, u32 *r2, u32 *r3, u32 *r4); |
| int (*adapter_check_health)(struct aac_dev *dev); |
| int (*adapter_restart)(struct aac_dev *dev, int bled, u8 reset_type); |
| void (*adapter_start)(struct aac_dev *dev); |
| /* Transport operations */ |
| int (*adapter_ioremap)(struct aac_dev * dev, u32 size); |
| irq_handler_t adapter_intr; |
| /* Packet operations */ |
| int (*adapter_deliver)(struct fib * fib); |
| int (*adapter_bounds)(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba); |
| int (*adapter_read)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count); |
| int (*adapter_write)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua); |
| int (*adapter_scsi)(struct fib * fib, struct scsi_cmnd * cmd); |
| /* Administrative operations */ |
| int (*adapter_comm)(struct aac_dev * dev, int comm); |
| }; |
| |
| /* |
| * Define which interrupt handler needs to be installed |
| */ |
| |
| struct aac_driver_ident |
| { |
| int (*init)(struct aac_dev *dev); |
| char * name; |
| char * vname; |
| char * model; |
| u16 channels; |
| int quirks; |
| }; |
| /* |
| * Some adapter firmware needs communication memory |
| * below 2gig. This tells the init function to set the |
| * dma mask such that fib memory will be allocated where the |
| * adapter firmware can get to it. |
| */ |
| #define AAC_QUIRK_31BIT 0x0001 |
| |
| /* |
| * Some adapter firmware, when the raid card's cache is turned off, can not |
| * split up scatter gathers in order to deal with the limits of the |
| * underlying CHIM. This limit is 34 scatter gather elements. |
| */ |
| #define AAC_QUIRK_34SG 0x0002 |
| |
| /* |
| * This adapter is a slave (no Firmware) |
| */ |
| #define AAC_QUIRK_SLAVE 0x0004 |
| |
| /* |
| * This adapter is a master. |
| */ |
| #define AAC_QUIRK_MASTER 0x0008 |
| |
| /* |
| * Some adapter firmware perform poorly when it must split up scatter gathers |
| * in order to deal with the limits of the underlying CHIM. This limit in this |
| * class of adapters is 17 scatter gather elements. |
| */ |
| #define AAC_QUIRK_17SG 0x0010 |
| |
| /* |
| * Some adapter firmware does not support 64 bit scsi passthrough |
| * commands. |
| */ |
| #define AAC_QUIRK_SCSI_32 0x0020 |
| |
| /* |
| * SRC based adapters support the AifReqEvent functions |
| */ |
| #define AAC_QUIRK_SRC 0x0040 |
| |
| /* |
| * The adapter interface specs all queues to be located in the same |
| * physically contiguous block. The host structure that defines the |
| * commuication queues will assume they are each a separate physically |
| * contiguous memory region that will support them all being one big |
| * contiguous block. |
| * There is a command and response queue for each level and direction of |
| * commuication. These regions are accessed by both the host and adapter. |
| */ |
| |
| struct aac_queue { |
| u64 logical; /*address we give the adapter */ |
| struct aac_entry *base; /*system virtual address */ |
| struct aac_qhdr headers; /*producer,consumer q headers*/ |
| u32 entries; /*Number of queue entries */ |
| wait_queue_head_t qfull; /*Event to wait on if q full */ |
| wait_queue_head_t cmdready; /*Cmd ready from the adapter */ |
| /* This is only valid for adapter to host command queues. */ |
| spinlock_t *lock; /* Spinlock for this queue must take this lock before accessing the lock */ |
| spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */ |
| struct list_head cmdq; /* A queue of FIBs which need to be prcessed by the FS thread. This is */ |
| /* only valid for command queues which receive entries from the adapter. */ |
| /* Number of entries on outstanding queue. */ |
| atomic_t numpending; |
| struct aac_dev * dev; /* Back pointer to adapter structure */ |
| }; |
| |
| /* |
| * Message queues. The order here is important, see also the |
| * queue type ordering |
| */ |
| |
| struct aac_queue_block |
| { |
| struct aac_queue queue[8]; |
| }; |
| |
| /* |
| * SaP1 Message Unit Registers |
| */ |
| |
| struct sa_drawbridge_CSR { |
| /* Offset | Name */ |
| __le32 reserved[10]; /* 00h-27h | Reserved */ |
| u8 LUT_Offset; /* 28h | Lookup Table Offset */ |
| u8 reserved1[3]; /* 29h-2bh | Reserved */ |
| __le32 LUT_Data; /* 2ch | Looup Table Data */ |
| __le32 reserved2[26]; /* 30h-97h | Reserved */ |
| __le16 PRICLEARIRQ; /* 98h | Primary Clear Irq */ |
| __le16 SECCLEARIRQ; /* 9ah | Secondary Clear Irq */ |
| __le16 PRISETIRQ; /* 9ch | Primary Set Irq */ |
| __le16 SECSETIRQ; /* 9eh | Secondary Set Irq */ |
| __le16 PRICLEARIRQMASK;/* a0h | Primary Clear Irq Mask */ |
| __le16 SECCLEARIRQMASK;/* a2h | Secondary Clear Irq Mask */ |
| __le16 PRISETIRQMASK; /* a4h | Primary Set Irq Mask */ |
| __le16 SECSETIRQMASK; /* a6h | Secondary Set Irq Mask */ |
| __le32 MAILBOX0; /* a8h | Scratchpad 0 */ |
| __le32 MAILBOX1; /* ach | Scratchpad 1 */ |
| __le32 MAILBOX2; /* b0h | Scratchpad 2 */ |
| __le32 MAILBOX3; /* b4h | Scratchpad 3 */ |
| __le32 MAILBOX4; /* b8h | Scratchpad 4 */ |
| __le32 MAILBOX5; /* bch | Scratchpad 5 */ |
| __le32 MAILBOX6; /* c0h | Scratchpad 6 */ |
| __le32 MAILBOX7; /* c4h | Scratchpad 7 */ |
| __le32 ROM_Setup_Data; /* c8h | Rom Setup and Data */ |
| __le32 ROM_Control_Addr;/* cch | Rom Control and Address */ |
| __le32 reserved3[12]; /* d0h-ffh | reserved */ |
| __le32 LUT[64]; /* 100h-1ffh | Lookup Table Entries */ |
| }; |
| |
| #define Mailbox0 SaDbCSR.MAILBOX0 |
| #define Mailbox1 SaDbCSR.MAILBOX1 |
| #define Mailbox2 SaDbCSR.MAILBOX2 |
| #define Mailbox3 SaDbCSR.MAILBOX3 |
| #define Mailbox4 SaDbCSR.MAILBOX4 |
| #define Mailbox5 SaDbCSR.MAILBOX5 |
| #define Mailbox6 SaDbCSR.MAILBOX6 |
| #define Mailbox7 SaDbCSR.MAILBOX7 |
| |
| #define DoorbellReg_p SaDbCSR.PRISETIRQ |
| #define DoorbellReg_s SaDbCSR.SECSETIRQ |
| #define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ |
| |
| |
| #define DOORBELL_0 0x0001 |
| #define DOORBELL_1 0x0002 |
| #define DOORBELL_2 0x0004 |
| #define DOORBELL_3 0x0008 |
| #define DOORBELL_4 0x0010 |
| #define DOORBELL_5 0x0020 |
| #define DOORBELL_6 0x0040 |
| |
| |
| #define PrintfReady DOORBELL_5 |
| #define PrintfDone DOORBELL_5 |
| |
| struct sa_registers { |
| struct sa_drawbridge_CSR SaDbCSR; /* 98h - c4h */ |
| }; |
| |
| |
| #define SA_INIT_NUM_MSIXVECTORS 1 |
| #define SA_MINIPORT_REVISION SA_INIT_NUM_MSIXVECTORS |
| |
| #define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) |
| #define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) |
| #define sa_writew(AEP, CSR, value) writew(value, &((AEP)->regs.sa->CSR)) |
| #define sa_writel(AEP, CSR, value) writel(value, &((AEP)->regs.sa->CSR)) |
| |
| /* |
| * Rx Message Unit Registers |
| */ |
| |
| struct rx_mu_registers { |
| /* Local | PCI*| Name */ |
| __le32 ARSR; /* 1300h | 00h | APIC Register Select Register */ |
| __le32 reserved0; /* 1304h | 04h | Reserved */ |
| __le32 AWR; /* 1308h | 08h | APIC Window Register */ |
| __le32 reserved1; /* 130Ch | 0Ch | Reserved */ |
| __le32 IMRx[2]; /* 1310h | 10h | Inbound Message Registers */ |
| __le32 OMRx[2]; /* 1318h | 18h | Outbound Message Registers */ |
| __le32 IDR; /* 1320h | 20h | Inbound Doorbell Register */ |
| __le32 IISR; /* 1324h | 24h | Inbound Interrupt |
| Status Register */ |
| __le32 IIMR; /* 1328h | 28h | Inbound Interrupt |
| Mask Register */ |
| __le32 ODR; /* 132Ch | 2Ch | Outbound Doorbell Register */ |
| __le32 OISR; /* 1330h | 30h | Outbound Interrupt |
| Status Register */ |
| __le32 OIMR; /* 1334h | 34h | Outbound Interrupt |
| Mask Register */ |
| __le32 reserved2; /* 1338h | 38h | Reserved */ |
| __le32 reserved3; /* 133Ch | 3Ch | Reserved */ |
| __le32 InboundQueue;/* 1340h | 40h | Inbound Queue Port relative to firmware */ |
| __le32 OutboundQueue;/*1344h | 44h | Outbound Queue Port relative to firmware */ |
| /* * Must access through ATU Inbound |
| Translation Window */ |
| }; |
| |
| struct rx_inbound { |
| __le32 Mailbox[8]; |
| }; |
| |
| #define INBOUNDDOORBELL_0 0x00000001 |
| #define INBOUNDDOORBELL_1 0x00000002 |
| #define INBOUNDDOORBELL_2 0x00000004 |
| #define INBOUNDDOORBELL_3 0x00000008 |
| #define INBOUNDDOORBELL_4 0x00000010 |
| #define INBOUNDDOORBELL_5 0x00000020 |
| #define INBOUNDDOORBELL_6 0x00000040 |
| |
| #define OUTBOUNDDOORBELL_0 0x00000001 |
| #define OUTBOUNDDOORBELL_1 0x00000002 |
| #define OUTBOUNDDOORBELL_2 0x00000004 |
| #define OUTBOUNDDOORBELL_3 0x00000008 |
| #define OUTBOUNDDOORBELL_4 0x00000010 |
| |
| #define InboundDoorbellReg MUnit.IDR |
| #define OutboundDoorbellReg MUnit.ODR |
| |
| struct rx_registers { |
| struct rx_mu_registers MUnit; /* 1300h - 1347h */ |
| __le32 reserved1[2]; /* 1348h - 134ch */ |
| struct rx_inbound IndexRegs; |
| }; |
| |
| #define rx_readb(AEP, CSR) readb(&((AEP)->regs.rx->CSR)) |
| #define rx_readl(AEP, CSR) readl(&((AEP)->regs.rx->CSR)) |
| #define rx_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rx->CSR)) |
| #define rx_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rx->CSR)) |
| |
| /* |
| * Rkt Message Unit Registers (same as Rx, except a larger reserve region) |
| */ |
| |
| #define rkt_mu_registers rx_mu_registers |
| #define rkt_inbound rx_inbound |
| |
| struct rkt_registers { |
| struct rkt_mu_registers MUnit; /* 1300h - 1347h */ |
| __le32 reserved1[1006]; /* 1348h - 22fch */ |
| struct rkt_inbound IndexRegs; /* 2300h - */ |
| }; |
| |
| #define rkt_readb(AEP, CSR) readb(&((AEP)->regs.rkt->CSR)) |
| #define rkt_readl(AEP, CSR) readl(&((AEP)->regs.rkt->CSR)) |
| #define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR)) |
| #define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR)) |
| |
| /* |
| * PMC SRC message unit registers |
| */ |
| |
| #define src_inbound rx_inbound |
| |
| struct src_mu_registers { |
| /* PCI*| Name */ |
| __le32 reserved0[6]; /* 00h | Reserved */ |
| __le32 IOAR[2]; /* 18h | IOA->host interrupt register */ |
| __le32 IDR; /* 20h | Inbound Doorbell Register */ |
| __le32 IISR; /* 24h | Inbound Int. Status Register */ |
| __le32 reserved1[3]; /* 28h | Reserved */ |
| __le32 OIMR; /* 34h | Outbound Int. Mask Register */ |
| __le32 reserved2[25]; /* 38h | Reserved */ |
| __le32 ODR_R; /* 9ch | Outbound Doorbell Read */ |
| __le32 ODR_C; /* a0h | Outbound Doorbell Clear */ |
| __le32 reserved3[3]; /* a4h | Reserved */ |
| __le32 SCR0; /* b0h | Scratchpad 0 */ |
| __le32 reserved4[2]; /* b4h | Reserved */ |
| __le32 OMR; /* bch | Outbound Message Register */ |
| __le32 IQ_L; /* c0h | Inbound Queue (Low address) */ |
| __le32 IQ_H; /* c4h | Inbound Queue (High address) */ |
| __le32 ODR_MSI; /* c8h | MSI register for sync./AIF */ |
| __le32 reserved5; /* cch | Reserved */ |
| __le32 IQN_L; /* d0h | Inbound (native cmd) low */ |
| __le32 IQN_H; /* d4h | Inbound (native cmd) high */ |
| }; |
| |
| struct src_registers { |
| struct src_mu_registers MUnit; /* 00h - cbh */ |
| union { |
| struct { |
| __le32 reserved1[130786]; /* d8h - 7fc5fh */ |
| struct src_inbound IndexRegs; /* 7fc60h */ |
| } tupelo; |
| struct { |
| __le32 reserved1[970]; /* d8h - fffh */ |
| struct src_inbound IndexRegs; /* 1000h */ |
| } denali; |
| } u; |
| }; |
| |
| #define src_readb(AEP, CSR) readb(&((AEP)->regs.src.bar0->CSR)) |
| #define src_readl(AEP, CSR) readl(&((AEP)->regs.src.bar0->CSR)) |
| #define src_writeb(AEP, CSR, value) writeb(value, \ |
| &((AEP)->regs.src.bar0->CSR)) |
| #define src_writel(AEP, CSR, value) writel(value, \ |
| &((AEP)->regs.src.bar0->CSR)) |
| #if defined(writeq) |
| #define src_writeq(AEP, CSR, value) writeq(value, \ |
| &((AEP)->regs.src.bar0->CSR)) |
| #endif |
| |
| #define SRC_ODR_SHIFT 12 |
| #define SRC_IDR_SHIFT 9 |
| #define SRC_MSI_READ_MASK 0x1000 |
| |
| typedef void (*fib_callback)(void *ctxt, struct fib *fibctx); |
| |
| struct aac_fib_context { |
| s16 type; // used for verification of structure |
| s16 size; |
| u32 unique; // unique value representing this context |
| ulong jiffies; // used for cleanup - dmb changed to ulong |
| struct list_head next; // used to link context's into a linked list |
| struct completion completion; // this is used to wait for the next fib to arrive. |
| int wait; // Set to true when thread is in WaitForSingleObject |
| unsigned long count; // total number of FIBs on FibList |
| struct list_head fib_list; // this holds fibs and their attachd hw_fibs |
| }; |
| |
| struct sense_data { |
| u8 error_code; /* 70h (current errors), 71h(deferred errors) */ |
| u8 valid:1; /* A valid bit of one indicates that the information */ |
| /* field contains valid information as defined in the |
| * SCSI-2 Standard. |
| */ |
| u8 segment_number; /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */ |
| u8 sense_key:4; /* Sense Key */ |
| u8 reserved:1; |
| u8 ILI:1; /* Incorrect Length Indicator */ |
| u8 EOM:1; /* End Of Medium - reserved for random access devices */ |
| u8 filemark:1; /* Filemark - reserved for random access devices */ |
| |
| u8 information[4]; /* for direct-access devices, contains the unsigned |
| * logical block address or residue associated with |
| * the sense key |
| */ |
| u8 add_sense_len; /* number of additional sense bytes to follow this field */ |
| u8 cmnd_info[4]; /* not used */ |
| u8 ASC; /* Additional Sense Code */ |
| u8 ASCQ; /* Additional Sense Code Qualifier */ |
| u8 FRUC; /* Field Replaceable Unit Code - not used */ |
| u8 bit_ptr:3; /* indicates which byte of the CDB or parameter data |
| * was in error |
| */ |
| u8 BPV:1; /* bit pointer valid (BPV): 1- indicates that |
| * the bit_ptr field has valid value |
| */ |
| u8 reserved2:2; |
| u8 CD:1; /* command data bit: 1- illegal parameter in CDB. |
| * 0- illegal parameter in data. |
| */ |
| u8 SKSV:1; |
| u8 field_ptr[2]; /* byte of the CDB or parameter data in error */ |
| }; |
| |
| struct fsa_dev_info { |
| u64 last; |
| u64 size; |
| u32 type; |
| u32 config_waiting_on; |
| unsigned long config_waiting_stamp; |
| u16 queue_depth; |
| u8 config_needed; |
| u8 valid; |
| u8 ro; |
| u8 locked; |
| u8 deleted; |
| char devname[8]; |
| struct sense_data sense_data; |
| u32 block_size; |
| u8 identifier[16]; |
| }; |
| |
| struct fib { |
| void *next; /* this is used by the allocator */ |
| s16 type; |
| s16 size; |
| /* |
| * The Adapter that this I/O is destined for. |
| */ |
| struct aac_dev *dev; |
| /* |
| * This is the event the sendfib routine will wait on if the |
| * caller did not pass one and this is synch io. |
| */ |
| struct completion event_wait; |
| spinlock_t event_lock; |
| |
| u32 done; /* gets set to 1 when fib is complete */ |
| fib_callback callback; |
| void *callback_data; |
| u32 flags; // u32 dmb was ulong |
| /* |
| * And for the internal issue/reply queues (we may be able |
| * to merge these two) |
| */ |
| struct list_head fiblink; |
| void *data; |
| u32 vector_no; |
| struct hw_fib *hw_fib_va; /* also used for native */ |
| dma_addr_t hw_fib_pa; /* physical address of hw_fib*/ |
| dma_addr_t hw_sgl_pa; /* extra sgl for native */ |
| dma_addr_t hw_error_pa; /* error buffer for native */ |
| u32 hbacmd_size; /* cmd size for native */ |
| }; |
| |
| #define AAC_INIT 0 |
| #define AAC_RESCAN 1 |
| |
| #define AAC_DEVTYPE_RAID_MEMBER 1 |
| #define AAC_DEVTYPE_ARC_RAW 2 |
| #define AAC_DEVTYPE_NATIVE_RAW 3 |
| |
| #define AAC_RESCAN_DELAY (10 * HZ) |
| |
| struct aac_hba_map_info { |
| __le32 rmw_nexus; /* nexus for native HBA devices */ |
| u8 devtype; /* device type */ |
| s8 reset_state; /* 0 - no reset, 1..x - */ |
| /* after xth TM LUN reset */ |
| u16 qd_limit; |
| u32 scan_counter; |
| struct aac_ciss_identify_pd *safw_identify_resp; |
| }; |
| |
| /* |
| * Adapter Information Block |
| * |
| * This is returned by the RequestAdapterInfo block |
| */ |
| |
| struct aac_adapter_info |
| { |
| __le32 platform; |
| __le32 cpu; |
| __le32 subcpu; |
| __le32 clock; |
| __le32 execmem; |
| __le32 buffermem; |
| __le32 totalmem; |
| __le32 kernelrev; |
| __le32 kernelbuild; |
| __le32 monitorrev; |
| __le32 monitorbuild; |
| __le32 hwrev; |
| __le32 hwbuild; |
| __le32 biosrev; |
| __le32 biosbuild; |
| __le32 cluster; |
| __le32 clusterchannelmask; |
| __le32 serial[2]; |
| __le32 battery; |
| __le32 options; |
| __le32 OEM; |
| }; |
| |
| struct aac_supplement_adapter_info |
| { |
| u8 adapter_type_text[17+1]; |
| u8 pad[2]; |
| __le32 flash_memory_byte_size; |
| __le32 flash_image_id; |
| __le32 max_number_ports; |
| __le32 version; |
| __le32 feature_bits; |
| u8 slot_number; |
| u8 reserved_pad0[3]; |
| u8 build_date[12]; |
| __le32 current_number_ports; |
| struct { |
| u8 assembly_pn[8]; |
| u8 fru_pn[8]; |
| u8 battery_fru_pn[8]; |
| u8 ec_version_string[8]; |
| u8 tsid[12]; |
| } vpd_info; |
| __le32 flash_firmware_revision; |
| __le32 flash_firmware_build; |
| __le32 raid_type_morph_options; |
| __le32 flash_firmware_boot_revision; |
| __le32 flash_firmware_boot_build; |
| u8 mfg_pcba_serial_no[12]; |
| u8 mfg_wwn_name[8]; |
| __le32 supported_options2; |
| __le32 struct_expansion; |
| /* StructExpansion == 1 */ |
| __le32 feature_bits3; |
| __le32 supported_performance_modes; |
| u8 host_bus_type; /* uses HOST_BUS_TYPE_xxx defines */ |
| u8 host_bus_width; /* actual width in bits or links */ |
| u16 host_bus_speed; /* actual bus speed/link rate in MHz */ |
| u8 max_rrc_drives; /* max. number of ITP-RRC drives/pool */ |
| u8 max_disk_xtasks; /* max. possible num of DiskX Tasks */ |
| |
| u8 cpld_ver_loaded; |
| u8 cpld_ver_in_flash; |
| |
| __le64 max_rrc_capacity; |
| __le32 compiled_max_hist_log_level; |
| u8 custom_board_name[12]; |
| u16 supported_cntlr_mode; /* identify supported controller mode */ |
| u16 reserved_for_future16; |
| __le32 supported_options3; /* reserved for future options */ |
| |
| __le16 virt_device_bus; /* virt. SCSI device for Thor */ |
| __le16 virt_device_target; |
| __le16 virt_device_lun; |
| __le16 unused; |
| __le32 reserved_for_future_growth[68]; |
| |
| }; |
| #define AAC_FEATURE_FALCON cpu_to_le32(0x00000010) |
| #define AAC_FEATURE_JBOD cpu_to_le32(0x08000000) |
| /* SupportedOptions2 */ |
| #define AAC_OPTION_MU_RESET cpu_to_le32(0x00000001) |
| #define AAC_OPTION_IGNORE_RESET cpu_to_le32(0x00000002) |
| #define AAC_OPTION_POWER_MANAGEMENT cpu_to_le32(0x00000004) |
| #define AAC_OPTION_DOORBELL_RESET cpu_to_le32(0x00004000) |
| /* 4KB sector size */ |
| #define AAC_OPTION_VARIABLE_BLOCK_SIZE cpu_to_le32(0x00040000) |
| /* 240 simple volume support */ |
| #define AAC_OPTION_SUPPORTED_240_VOLUMES cpu_to_le32(0x10000000) |
| /* |
| * Supports FIB dump sync command send prior to IOP_RESET |
| */ |
| #define AAC_OPTION_SUPPORTED3_IOP_RESET_FIB_DUMP cpu_to_le32(0x00004000) |
| #define AAC_SIS_VERSION_V3 3 |
| #define AAC_SIS_SLOT_UNKNOWN 0xFF |
| |
| #define GetBusInfo 0x00000009 |
| struct aac_bus_info { |
| __le32 Command; /* VM_Ioctl */ |
| __le32 ObjType; /* FT_DRIVE */ |
| __le32 MethodId; /* 1 = SCSI Layer */ |
| __le32 ObjectId; /* Handle */ |
| __le32 CtlCmd; /* GetBusInfo */ |
| }; |
| |
| struct aac_bus_info_response { |
| __le32 Status; /* ST_OK */ |
| __le32 ObjType; |
| __le32 MethodId; /* unused */ |
| __le32 ObjectId; /* unused */ |
| __le32 CtlCmd; /* unused */ |
| __le32 ProbeComplete; |
| __le32 BusCount; |
| __le32 TargetsPerBus; |
| u8 InitiatorBusId[10]; |
| u8 BusValid[10]; |
| }; |
| |
| /* |
| * Battery platforms |
| */ |
| #define AAC_BAT_REQ_PRESENT (1) |
| #define AAC_BAT_REQ_NOTPRESENT (2) |
| #define AAC_BAT_OPT_PRESENT (3) |
| #define AAC_BAT_OPT_NOTPRESENT (4) |
| #define AAC_BAT_NOT_SUPPORTED (5) |
| /* |
| * cpu types |
| */ |
| #define AAC_CPU_SIMULATOR (1) |
| #define AAC_CPU_I960 (2) |
| #define AAC_CPU_STRONGARM (3) |
| |
| /* |
| * Supported Options |
| */ |
| #define AAC_OPT_SNAPSHOT cpu_to_le32(1) |
| #define AAC_OPT_CLUSTERS cpu_to_le32(1<<1) |
| #define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2) |
| #define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3) |
| #define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4) |
| #define AAC_OPT_RAID50 cpu_to_le32(1<<5) |
| #define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6) |
| #define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7) |
| #define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8) |
| #define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9) |
| #define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10) |
| #define AAC_OPT_ALARM cpu_to_le32(1<<11) |
| #define AAC_OPT_NONDASD cpu_to_le32(1<<12) |
| #define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13) |
| #define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14) |
| #define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16) |
| #define AAC_OPT_NEW_COMM cpu_to_le32(1<<17) |
| #define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18) |
| #define AAC_OPT_EXTENDED cpu_to_le32(1<<23) |
| #define AAC_OPT_NATIVE_HBA cpu_to_le32(1<<25) |
| #define AAC_OPT_NEW_COMM_TYPE1 cpu_to_le32(1<<28) |
| #define AAC_OPT_NEW_COMM_TYPE2 cpu_to_le32(1<<29) |
| #define AAC_OPT_NEW_COMM_TYPE3 cpu_to_le32(1<<30) |
| #define AAC_OPT_NEW_COMM_TYPE4 cpu_to_le32(1<<31) |
| |
| #define AAC_COMM_PRODUCER 0 |
| #define AAC_COMM_MESSAGE 1 |
| #define AAC_COMM_MESSAGE_TYPE1 3 |
| #define AAC_COMM_MESSAGE_TYPE2 4 |
| #define AAC_COMM_MESSAGE_TYPE3 5 |
| |
| #define AAC_EXTOPT_SA_FIRMWARE cpu_to_le32(1<<1) |
| #define AAC_EXTOPT_SOFT_RESET cpu_to_le32(1<<16) |
| |
| /* MSIX context */ |
| struct aac_msix_ctx { |
| int vector_no; |
| struct aac_dev *dev; |
| }; |
| |
| struct aac_dev |
| { |
| struct list_head entry; |
| const char *name; |
| int id; |
| |
| /* |
| * negotiated FIB settings |
| */ |
| unsigned int max_fib_size; |
| unsigned int sg_tablesize; |
| unsigned int max_num_aif; |
| |
| unsigned int max_cmd_size; /* max_fib_size or MAX_NATIVE */ |
| |
| /* |
| * Map for 128 fib objects (64k) |
| */ |
| dma_addr_t hw_fib_pa; /* also used for native cmd */ |
| struct hw_fib *hw_fib_va; /* also used for native cmd */ |
| struct hw_fib *aif_base_va; |
| /* |
| * Fib Headers |
| */ |
| struct fib *fibs; |
| |
| struct fib *free_fib; |
| spinlock_t fib_lock; |
| |
| struct mutex ioctl_mutex; |
| struct mutex scan_mutex; |
| struct aac_queue_block *queues; |
| /* |
| * The user API will use an IOCTL to register itself to receive |
| * FIBs from the adapter. The following list is used to keep |
| * track of all the threads that have requested these FIBs. The |
| * mutex is used to synchronize access to all data associated |
| * with the adapter fibs. |
| */ |
| struct list_head fib_list; |
| |
| struct adapter_ops a_ops; |
| unsigned long fsrev; /* Main driver's revision number */ |
| |
| resource_size_t base_start; /* main IO base */ |
| resource_size_t dbg_base; /* address of UART |
| * debug buffer */ |
| |
| resource_size_t base_size, dbg_size; /* Size of |
| * mapped in region */ |
| /* |
| * Holds initialization info |
| * to communicate with adapter |
| */ |
| union aac_init *init; |
| dma_addr_t init_pa; /* Holds physical address of the init struct */ |
| /* response queue (if AAC_COMM_MESSAGE_TYPE1) */ |
| __le32 *host_rrq; |
| dma_addr_t host_rrq_pa; /* phys. address */ |
| /* index into rrq buffer */ |
| u32 host_rrq_idx[AAC_MAX_MSIX]; |
| atomic_t rrq_outstanding[AAC_MAX_MSIX]; |
| u32 fibs_pushed_no; |
| struct pci_dev *pdev; /* Our PCI interface */ |
| /* pointer to buffer used for printf's from the adapter */ |
| void *printfbuf; |
| void *comm_addr; /* Base address of Comm area */ |
| dma_addr_t comm_phys; /* Physical Address of Comm area */ |
| size_t comm_size; |
| |
| struct Scsi_Host *scsi_host_ptr; |
| int maximum_num_containers; |
| int maximum_num_physicals; |
| int maximum_num_channels; |
| struct fsa_dev_info *fsa_dev; |
| struct task_struct *thread; |
| struct delayed_work safw_rescan_work; |
| struct delayed_work src_reinit_aif_worker; |
| int cardtype; |
| /* |
| *This lock will protect the two 32-bit |
| *writes to the Inbound Queue |
| */ |
| spinlock_t iq_lock; |
| |
| /* |
| * The following is the device specific extension. |
| */ |
| #ifndef AAC_MIN_FOOTPRINT_SIZE |
| # define AAC_MIN_FOOTPRINT_SIZE 8192 |
| # define AAC_MIN_SRC_BAR0_SIZE 0x400000 |
| # define AAC_MIN_SRC_BAR1_SIZE 0x800 |
| # define AAC_MIN_SRCV_BAR0_SIZE 0x100000 |
| # define AAC_MIN_SRCV_BAR1_SIZE 0x400 |
| #endif |
| union |
| { |
| struct sa_registers __iomem *sa; |
| struct rx_registers __iomem *rx; |
| struct rkt_registers __iomem *rkt; |
| struct { |
| struct src_registers __iomem *bar0; |
| char __iomem *bar1; |
| } src; |
| } regs; |
| volatile void __iomem *base, *dbg_base_mapped; |
| volatile struct rx_inbound __iomem *IndexRegs; |
| u32 OIMR; /* Mask Register Cache */ |
| /* |
| * AIF thread states |
| */ |
| u32 aif_thread; |
| struct aac_adapter_info adapter_info; |
| struct aac_supplement_adapter_info supplement_adapter_info; |
| /* These are in adapter info but they are in the io flow so |
| * lets break them out so we don't have to do an AND to check them |
| */ |
| u8 nondasd_support; |
| u8 jbod; |
| u8 cache_protected; |
| u8 dac_support; |
| u8 needs_dac; |
| u8 raid_scsi_mode; |
| u8 comm_interface; |
| u8 raw_io_interface; |
| u8 raw_io_64; |
| u8 printf_enabled; |
| u8 in_reset; |
| u8 in_soft_reset; |
| u8 msi; |
| u8 sa_firmware; |
| int management_fib_count; |
| spinlock_t manage_lock; |
| spinlock_t sync_lock; |
| int sync_mode; |
| struct fib *sync_fib; |
| struct list_head sync_fib_list; |
| u32 doorbell_mask; |
| u32 max_msix; /* max. MSI-X vectors */ |
| u32 vector_cap; /* MSI-X vector capab.*/ |
| int msi_enabled; /* MSI/MSI-X enabled */ |
| atomic_t msix_counter; |
| u32 scan_counter; |
| struct msix_entry msixentry[AAC_MAX_MSIX]; |
| struct aac_msix_ctx aac_msix[AAC_MAX_MSIX]; /* context */ |
| struct aac_hba_map_info hba_map[AAC_MAX_BUSES][AAC_MAX_TARGETS]; |
| struct aac_ciss_phys_luns_resp *safw_phys_luns; |
| u8 adapter_shutdown; |
| u32 handle_pci_error; |
| bool init_reset; |
| u8 soft_reset_support; |
| }; |
| |
| #define aac_adapter_interrupt(dev) \ |
| (dev)->a_ops.adapter_interrupt(dev) |
| |
| #define aac_adapter_notify(dev, event) \ |
| (dev)->a_ops.adapter_notify(dev, event) |
| |
| #define aac_adapter_disable_int(dev) \ |
| (dev)->a_ops.adapter_disable_int(dev) |
| |
| #define aac_adapter_enable_int(dev) \ |
| (dev)->a_ops.adapter_enable_int(dev) |
| |
| #define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \ |
| (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) |
| |
| #define aac_adapter_restart(dev, bled, reset_type) \ |
| ((dev)->a_ops.adapter_restart(dev, bled, reset_type)) |
| |
| #define aac_adapter_start(dev) \ |
| ((dev)->a_ops.adapter_start(dev)) |
| |
| #define aac_adapter_ioremap(dev, size) \ |
| (dev)->a_ops.adapter_ioremap(dev, size) |
| |
| #define aac_adapter_deliver(fib) \ |
| ((fib)->dev)->a_ops.adapter_deliver(fib) |
| |
| #define aac_adapter_bounds(dev,cmd,lba) \ |
| dev->a_ops.adapter_bounds(dev,cmd,lba) |
| |
| #define aac_adapter_read(fib,cmd,lba,count) \ |
| ((fib)->dev)->a_ops.adapter_read(fib,cmd,lba,count) |
| |
| #define aac_adapter_write(fib,cmd,lba,count,fua) \ |
| ((fib)->dev)->a_ops.adapter_write(fib,cmd,lba,count,fua) |
| |
| #define aac_adapter_scsi(fib,cmd) \ |
| ((fib)->dev)->a_ops.adapter_scsi(fib,cmd) |
| |
| #define aac_adapter_comm(dev,comm) \ |
| (dev)->a_ops.adapter_comm(dev, comm) |
| |
| #define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001) |
| #define FIB_CONTEXT_FLAG (0x00000002) |
| #define FIB_CONTEXT_FLAG_WAIT (0x00000004) |
| #define FIB_CONTEXT_FLAG_FASTRESP (0x00000008) |
| #define FIB_CONTEXT_FLAG_NATIVE_HBA (0x00000010) |
| #define FIB_CONTEXT_FLAG_NATIVE_HBA_TMF (0x00000020) |
| #define FIB_CONTEXT_FLAG_SCSI_CMD (0x00000040) |
| #define FIB_CONTEXT_FLAG_EH_RESET (0x00000080) |
| |
| /* |
| * Define the command values |
| */ |
| |
| #define Null 0 |
| #define GetAttributes 1 |
| #define SetAttributes 2 |
| #define Lookup 3 |
| #define ReadLink 4 |
| #define Read 5 |
| #define Write 6 |
| #define Create 7 |
| #define MakeDirectory 8 |
| #define SymbolicLink 9 |
| #define MakeNode 10 |
| #define Removex 11 |
| #define RemoveDirectoryx 12 |
| #define Rename 13 |
| #define Link 14 |
| #define ReadDirectory 15 |
| #define ReadDirectoryPlus 16 |
| #define FileSystemStatus 17 |
| #define FileSystemInfo 18 |
| #define PathConfigure 19 |
| #define Commit 20 |
| #define Mount 21 |
| #define UnMount 22 |
| #define Newfs 23 |
| #define FsCheck 24 |
| #define FsSync 25 |
| #define SimReadWrite 26 |
| #define SetFileSystemStatus 27 |
| #define BlockRead 28 |
| #define BlockWrite 29 |
| #define NvramIoctl 30 |
| #define FsSyncWait 31 |
| #define ClearArchiveBit 32 |
| #define SetAcl 33 |
| #define GetAcl 34 |
| #define AssignAcl 35 |
| #define FaultInsertion 36 /* Fault Insertion Command */ |
| #define CrazyCache 37 /* Crazycache */ |
| |
| #define MAX_FSACOMMAND_NUM 38 |
| |
| |
| /* |
| * Define the status returns. These are very unixlike although |
| * most are not in fact used |
| */ |
| |
| #define ST_OK 0 |
| #define ST_PERM 1 |
| #define ST_NOENT 2 |
| #define ST_IO 5 |
| #define ST_NXIO 6 |
| #define ST_E2BIG 7 |
| #define ST_MEDERR 8 |
| #define ST_ACCES 13 |
| #define ST_EXIST 17 |
| #define ST_XDEV 18 |
| #define ST_NODEV 19 |
| #define ST_NOTDIR 20 |
| #define ST_ISDIR 21 |
| #define ST_INVAL 22 |
| #define ST_FBIG 27 |
| #define ST_NOSPC 28 |
| #define ST_ROFS 30 |
| #define ST_MLINK 31 |
| #define ST_WOULDBLOCK 35 |
| #define ST_NAMETOOLONG 63 |
| #define ST_NOTEMPTY 66 |
| #define ST_DQUOT 69 |
| #define ST_STALE 70 |
| #define ST_REMOTE 71 |
| #define ST_NOT_READY 72 |
| #define ST_BADHANDLE 10001 |
| #define ST_NOT_SYNC 10002 |
| #define ST_BAD_COOKIE 10003 |
| #define ST_NOTSUPP 10004 |
| #define ST_TOOSMALL 10005 |
| #define ST_SERVERFAULT 10006 |
| #define ST_BADTYPE 10007 |
| #define ST_JUKEBOX 10008 |
| #define ST_NOTMOUNTED 10009 |
| #define ST_MAINTMODE 10010 |
| #define ST_STALEACL 10011 |
| |
| /* |
| * On writes how does the client want the data written. |
| */ |
| |
| #define CACHE_CSTABLE 1 |
| #define CACHE_UNSTABLE 2 |
| |
| /* |
| * Lets the client know at which level the data was committed on |
| * a write request |
| */ |
| |
| #define CMFILE_SYNCH_NVRAM 1 |
| #define CMDATA_SYNCH_NVRAM 2 |
| #define CMFILE_SYNCH 3 |
| #define CMDATA_SYNCH 4 |
| #define CMUNSTABLE 5 |
| |
| #define RIO_TYPE_WRITE 0x0000 |
| #define RIO_TYPE_READ 0x0001 |
| #define RIO_SUREWRITE 0x0008 |
| |
| #define RIO2_IO_TYPE 0x0003 |
| #define RIO2_IO_TYPE_WRITE 0x0000 |
| #define RIO2_IO_TYPE_READ 0x0001 |
| #define RIO2_IO_TYPE_VERIFY 0x0002 |
| #define RIO2_IO_ERROR 0x0004 |
| #define RIO2_IO_SUREWRITE 0x0008 |
| #define RIO2_SGL_CONFORMANT 0x0010 |
| #define RIO2_SG_FORMAT 0xF000 |
| #define RIO2_SG_FORMAT_ARC 0x0000 |
| #define RIO2_SG_FORMAT_SRL 0x1000 |
| #define RIO2_SG_FORMAT_IEEE1212 0x2000 |
| |
| struct aac_read |
| { |
| __le32 command; |
| __le32 cid; |
| __le32 block; |
| __le32 count; |
| struct sgmap sg; // Must be last in struct because it is variable |
| }; |
| |
| struct aac_read64 |
| { |
| __le32 command; |
| __le16 cid; |
| __le16 sector_count; |
| __le32 block; |
| __le16 pad; |
| __le16 flags; |
| struct sgmap64 sg; // Must be last in struct because it is variable |
| }; |
| |
| struct aac_read_reply |
| { |
| __le32 status; |
| __le32 count; |
| }; |
| |
| struct aac_write |
| { |
| __le32 command; |
| __le32 cid; |
| __le32 block; |
| __le32 count; |
| __le32 stable; // Not used |
| struct sgmap sg; // Must be last in struct because it is variable |
| }; |
| |
| struct aac_write64 |
| { |
| __le32 command; |
| __le16 cid; |
| __le16 sector_count; |
| __le32 block; |
| __le16 pad; |
| __le16 flags; |
| struct sgmap64 sg; // Must be last in struct because it is variable |
| }; |
| struct aac_write_reply |
| { |
| __le32 status; |
| __le32 count; |
| __le32 committed; |
| }; |
| |
| struct aac_raw_io |
| { |
| __le32 block[2]; |
| __le32 count; |
| __le16 cid; |
| __le16 flags; /* 00 W, 01 R */ |
| __le16 bpTotal; /* reserved for F/W use */ |
| __le16 bpComplete; /* reserved for F/W use */ |
| struct sgmapraw sg; |
| }; |
| |
| struct aac_raw_io2 { |
| __le32 blockLow; |
| __le32 blockHigh; |
| __le32 byteCount; |
| __le16 cid; |
| __le16 flags; /* RIO2 flags */ |
| __le32 sgeFirstSize; /* size of first sge el. */ |
| __le32 sgeNominalSize; /* size of 2nd sge el. (if conformant) */ |
| u8 sgeCnt; /* only 8 bits required */ |
| u8 bpTotal; /* reserved for F/W use */ |
| u8 bpComplete; /* reserved for F/W use */ |
| u8 sgeFirstIndex; /* reserved for F/W use */ |
| u8 unused[4]; |
| struct sge_ieee1212 sge[]; |
| }; |
| |
| #define CT_FLUSH_CACHE 129 |
| struct aac_synchronize { |
| __le32 command; /* VM_ContainerConfig */ |
| __le32 type; /* CT_FLUSH_CACHE */ |
| __le32 cid; |
| __le32 parm1; |
| __le32 parm2; |
| __le32 parm3; |
| __le32 parm4; |
| __le32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */ |
| }; |
| |
| struct aac_synchronize_reply { |
| __le32 dummy0; |
| __le32 dummy1; |
| __le32 status; /* CT_OK */ |
| __le32 parm1; |
| __le32 parm2; |
| __le32 parm3; |
| __le32 parm4; |
| __le32 parm5; |
| u8 data[16]; |
| }; |
| |
| #define CT_POWER_MANAGEMENT 245 |
| #define CT_PM_START_UNIT 2 |
| #define CT_PM_STOP_UNIT 3 |
| #define CT_PM_UNIT_IMMEDIATE 1 |
| struct aac_power_management { |
| __le32 command; /* VM_ContainerConfig */ |
| __le32 type; /* CT_POWER_MANAGEMENT */ |
| __le32 sub; /* CT_PM_* */ |
| __le32 cid; |
| __le32 parm; /* CT_PM_sub_* */ |
| }; |
| |
| #define CT_PAUSE_IO 65 |
| #define CT_RELEASE_IO 66 |
| struct aac_pause { |
| __le32 command; /* VM_ContainerConfig */ |
| __le32 type; /* CT_PAUSE_IO */ |
| __le32 timeout; /* 10ms ticks */ |
| __le32 min; |
| __le32 noRescan; |
| __le32 parm3; |
| __le32 parm4; |
| __le32 count; /* sizeof(((struct aac_pause_reply *)NULL)->data) */ |
| }; |
| |
| struct aac_srb |
| { |
| __le32 function; |
| __le32 channel; |
| __le32 id; |
| __le32 lun; |
| __le32 timeout; |
| __le32 flags; |
| __le32 count; // Data xfer size |
| __le32 retry_limit; |
| __le32 cdb_size; |
| u8 cdb[16]; |
| struct sgmap sg; |
| }; |
| |
| /* |
| * This and associated data structs are used by the |
| * ioctl caller and are in cpu order. |
| */ |
| struct user_aac_srb |
| { |
| u32 function; |
| u32 channel; |
| u32 id; |
| u32 lun; |
| u32 timeout; |
| u32 flags; |
| u32 count; // Data xfer size |
| u32 retry_limit; |
| u32 cdb_size; |
| u8 cdb[16]; |
| struct user_sgmap sg; |
| }; |
| |
| #define AAC_SENSE_BUFFERSIZE 30 |
| |
| struct aac_srb_reply |
| { |
| __le32 status; |
| __le32 srb_status; |
| __le32 scsi_status; |
| __le32 data_xfer_length; |
| __le32 sense_data_size; |
| u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE |
| }; |
| |
| struct aac_srb_unit { |
| struct aac_srb srb; |
| struct aac_srb_reply srb_reply; |
| }; |
| |
| /* |
| * SRB Flags |
| */ |
| #define SRB_NoDataXfer 0x0000 |
| #define SRB_DisableDisconnect 0x0004 |
| #define SRB_DisableSynchTransfer 0x0008 |
| #define SRB_BypassFrozenQueue 0x0010 |
| #define SRB_DisableAutosense 0x0020 |
| #define SRB_DataIn 0x0040 |
| #define SRB_DataOut 0x0080 |
| |
| /* |
| * SRB Functions - set in aac_srb->function |
| */ |
| #define SRBF_ExecuteScsi 0x0000 |
| #define SRBF_ClaimDevice 0x0001 |
| #define SRBF_IO_Control 0x0002 |
| #define SRBF_ReceiveEvent 0x0003 |
| #define SRBF_ReleaseQueue 0x0004 |
| #define SRBF_AttachDevice 0x0005 |
| #define SRBF_ReleaseDevice 0x0006 |
| #define SRBF_Shutdown 0x0007 |
| #define SRBF_Flush 0x0008 |
| #define SRBF_AbortCommand 0x0010 |
| #define SRBF_ReleaseRecovery 0x0011 |
| #define SRBF_ResetBus 0x0012 |
| #define SRBF_ResetDevice 0x0013 |
| #define SRBF_TerminateIO 0x0014 |
| #define SRBF_FlushQueue 0x0015 |
| #define SRBF_RemoveDevice 0x0016 |
| #define SRBF_DomainValidation 0x0017 |
| |
| /* |
| * SRB SCSI Status - set in aac_srb->scsi_status |
| */ |
| #define SRB_STATUS_PENDING 0x00 |
| #define SRB_STATUS_SUCCESS 0x01 |
| #define SRB_STATUS_ABORTED 0x02 |
| #define SRB_STATUS_ABORT_FAILED 0x03 |
| #define SRB_STATUS_ERROR 0x04 |
| #define SRB_STATUS_BUSY 0x05 |
| #define SRB_STATUS_INVALID_REQUEST 0x06 |
| #define SRB_STATUS_INVALID_PATH_ID 0x07 |
| #define SRB_STATUS_NO_DEVICE 0x08 |
| #define SRB_STATUS_TIMEOUT 0x09 |
| #define SRB_STATUS_SELECTION_TIMEOUT 0x0A |
| #define SRB_STATUS_COMMAND_TIMEOUT 0x0B |
| #define SRB_STATUS_MESSAGE_REJECTED 0x0D |
| #define SRB_STATUS_BUS_RESET 0x0E |
| #define SRB_STATUS_PARITY_ERROR 0x0F |
| #define SRB_STATUS_REQUEST_SENSE_FAILED 0x10 |
| #define SRB_STATUS_NO_HBA 0x11 |
| #define SRB_STATUS_DATA_OVERRUN 0x12 |
| #define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13 |
| #define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14 |
| #define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15 |
| #define SRB_STATUS_REQUEST_FLUSHED 0x16 |
| #define SRB_STATUS_DELAYED_RETRY 0x17 |
| #define SRB_STATUS_INVALID_LUN 0x20 |
| #define SRB_STATUS_INVALID_TARGET_ID 0x21 |
| #define SRB_STATUS_BAD_FUNCTION 0x22 |
| #define SRB_STATUS_ERROR_RECOVERY 0x23 |
| #define SRB_STATUS_NOT_STARTED 0x24 |
| #define SRB_STATUS_NOT_IN_USE 0x30 |
| #define SRB_STATUS_FORCE_ABORT 0x31 |
| #define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32 |
| |
| /* |
| * Object-Server / Volume-Manager Dispatch Classes |
| */ |
| |
| #define VM_Null 0 |
| #define VM_NameServe 1 |
| #define VM_ContainerConfig 2 |
| #define VM_Ioctl 3 |
| #define VM_FilesystemIoctl 4 |
| #define VM_CloseAll 5 |
| #define VM_CtBlockRead 6 |
| #define VM_CtBlockWrite 7 |
| #define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */ |
| #define VM_SliceBlockWrite 9 |
| #define VM_DriveBlockRead 10 /* raw access to physical devices */ |
| #define VM_DriveBlockWrite 11 |
| #define VM_EnclosureMgt 12 /* enclosure management */ |
| #define VM_Unused 13 /* used to be diskset management */ |
| #define VM_CtBlockVerify 14 |
| #define VM_CtPerf 15 /* performance test */ |
| #define VM_CtBlockRead64 16 |
| #define VM_CtBlockWrite64 17 |
| #define VM_CtBlockVerify64 18 |
| #define VM_CtHostRead64 19 |
| #define VM_CtHostWrite64 20 |
| #define VM_DrvErrTblLog 21 |
| #define VM_NameServe64 22 |
| #define VM_NameServeAllBlk 30 |
| |
| #define MAX_VMCOMMAND_NUM 23 /* used for sizing stats array - leave last */ |
| |
| /* |
| * Descriptive information (eg, vital stats) |
| * that a content manager might report. The |
| * FileArray filesystem component is one example |
| * of a content manager. Raw mode might be |
| * another. |
| */ |
| |
| struct aac_fsinfo { |
| __le32 fsTotalSize; /* Consumed by fs, incl. metadata */ |
| __le32 fsBlockSize; |
| __le32 fsFragSize; |
| __le32 fsMaxExtendSize; |
| __le32 fsSpaceUnits; |
| __le32 fsMaxNumFiles; |
| __le32 fsNumFreeFiles; |
| __le32 fsInodeDensity; |
| }; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ |
| |
| struct aac_blockdevinfo { |
| __le32 block_size; |
| __le32 logical_phys_map; |
| u8 identifier[16]; |
| }; |
| |
| union aac_contentinfo { |
| struct aac_fsinfo filesys; |
| struct aac_blockdevinfo bdevinfo; |
| }; |
| |
| /* |
| * Query for Container Configuration Status |
| */ |
| |
| #define CT_GET_CONFIG_STATUS 147 |
| struct aac_get_config_status { |
| __le32 command; /* VM_ContainerConfig */ |
| __le32 type; /* CT_GET_CONFIG_STATUS */ |
| __le32 parm1; |
| __le32 parm2; |
| __le32 parm3; |
| __le32 parm4; |
| __le32 parm5; |
| __le32 count; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */ |
| }; |
| |
| #define CFACT_CONTINUE 0 |
| #define CFACT_PAUSE 1 |
| #define CFACT_ABORT 2 |
| struct aac_get_config_status_resp { |
| __le32 response; /* ST_OK */ |
| __le32 dummy0; |
| __le32 status; /* CT_OK */ |
| __le32 parm1; |
| __le32 parm2; |
| __le32 parm3; |
| __le32 parm4; |
| __le32 parm5; |
| struct { |
| __le32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */ |
| __le16 flags; |
| __le16 count; |
| } data; |
| }; |
| |
| /* |
| * Accept the configuration as-is |
| */ |
| |
| #define CT_COMMIT_CONFIG 152 |
| |
| struct aac_commit_config { |
| __le32 command; /* VM_ContainerConfig */ |
| __le32 type; /* CT_COMMIT_CONFIG */ |
| }; |
| |
| /* |
| * Query for Container Configuration Status |
| */ |
| |
| #define CT_GET_CONTAINER_COUNT 4 |
| struct aac_get_container_count { |
| __le32 command; /* VM_ContainerConfig */ |
| __le32 type; /* CT_GET_CONTAINER_COUNT */ |
| }; |
| |
| struct aac_get_container_count_resp { |
| __le32 response; /* ST_OK */ |
| __le32 dummy0; |
| __le32 MaxContainers; |
| __le32 ContainerSwitchEntries; |
| __le32 MaxPartitions; |
| __le32 MaxSimpleVolumes; |
| }; |
| |
| |
| /* |
| * Query for "mountable" objects, ie, objects that are typically |
| * associated with a drive letter on the client (host) side. |
| */ |
| |
| struct aac_mntent { |
| __le32 oid; |
| u8 name[16]; /* if applicable */ |
| struct creation_info create_info; /* if applicable */ |
| __le32 capacity; |
| __le32 vol; /* substrate structure */ |
| __le32 obj; /* FT_FILESYS, etc. */ |
| __le32 state; /* unready for mounting, |
| readonly, etc. */ |
| union aac_contentinfo fileinfo; /* Info specific to content |
| manager (eg, filesystem) */ |
| __le32 altoid; /* != oid <==> snapshot or |
| broken mirror exists */ |
| __le32 capacityhigh; |
| }; |
| |
| #define FSCS_NOTCLEAN 0x0001 /* fsck is necessary before mounting */ |
| #define FSCS_READONLY 0x0002 /* possible result of broken mirror */ |
| #define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */ |
| #define FSCS_NOT_READY 0x0008 /* Array spinning up to fulfil request */ |
| |
| struct aac_query_mount { |
| __le32 command; |
| __le32 type; |
| __le32 count; |
| }; |
| |
| struct aac_mount { |
| __le32 status; |
| __le32 type; /* should be same as that requested */ |
| __le32 count; |
| struct aac_mntent mnt[1]; |
| }; |
| |
| #define CT_READ_NAME 130 |
| struct aac_get_name { |
| __le32 command; /* VM_ContainerConfig */ |
| __le32 type; /* CT_READ_NAME */ |
| __le32 cid; |
| __le32 parm1; |
| __le32 parm2; |
| __le32 parm3; |
| __le32 parm4; |
| __le32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */ |
| }; |
| |
| struct aac_get_name_resp { |
| __le32 dummy0; |
| __le32 dummy1; |
| __le32 status; /* CT_OK */ |
| __le32 parm1; |
| __le32 parm2; |
| __le32 parm3; |
| __le32 parm4; |
| __le32 parm5; |
| u8 data[17]; |
| }; |
| |
| #define CT_CID_TO_32BITS_UID 165 |
| struct aac_get_serial { |
| __le32 command; /* VM_ContainerConfig */ |
| __le32 type; /* CT_CID_TO_32BITS_UID */ |
| __le32 cid; |
| }; |
| |
| struct aac_get_serial_resp { |
| __le32 dummy0; |
| __le32 dummy1; |
| __le32 status; /* CT_OK */ |
| __le32 uid; |
| }; |
| |
| /* |
| * The following command is sent to shut down each container. |
| */ |
| |
| struct aac_close { |
| __le32 command; |
| __le32 cid; |
| }; |
| |
| struct aac_query_disk |
| { |
| s32 cnum; |
| s32 bus; |
| s32 id; |
| s32 lun; |
| u32 valid; |
| u32 locked; |
| u32 deleted; |
| s32 instance; |
| s8 name[10]; |
| u32 unmapped; |
| }; |
| |
| struct aac_delete_disk { |
| u32 disknum; |
| u32 cnum; |
| }; |
| |
| struct fib_ioctl |
| { |
| u32 fibctx; |
| s32 wait; |
| char __user *fib; |
| }; |
| |
| struct revision |
| { |
| u32 compat; |
| __le32 version; |
| __le32 build; |
| }; |
| |
| |
| /* |
| * Ugly - non Linux like ioctl coding for back compat. |
| */ |
| |
| #define CTL_CODE(function, method) ( \ |
| (4<< 16) | ((function) << 2) | (method) \ |
| ) |
| |
| /* |
| * Define the method codes for how buffers are passed for I/O and FS |
| * controls |
| */ |
| |
| #define METHOD_BUFFERED 0 |
| #define METHOD_NEITHER 3 |
| |
| /* |
| * Filesystem ioctls |
| */ |
| |
| #define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED) |
| #define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED) |
| #define FSACTL_DELETE_DISK 0x163 |
| #define FSACTL_QUERY_DISK 0x173 |
| #define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED) |
| #define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED) |
| #define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED) |
| #define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED) |
| #define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED) |
| #define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER) |
| #define FSACTL_GET_CONTAINERS 2131 |
| #define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED) |
| #define FSACTL_RESET_IOP CTL_CODE(2140, METHOD_BUFFERED) |
| #define FSACTL_GET_HBA_INFO CTL_CODE(2150, METHOD_BUFFERED) |
| /* flags defined for IOP & HW SOFT RESET */ |
| #define HW_IOP_RESET 0x01 |
| #define HW_SOFT_RESET 0x02 |
| #define IOP_HWSOFT_RESET (HW_IOP_RESET | HW_SOFT_RESET) |
| /* HW Soft Reset register offset */ |
| #define IBW_SWR_OFFSET 0x4000 |
| #define SOFT_RESET_TIME 60 |
| |
| |
| |
| struct aac_common |
| { |
| /* |
| * If this value is set to 1 then interrupt moderation will occur |
| * in the base commuication support. |
| */ |
| u32 irq_mod; |
| u32 peak_fibs; |
| u32 zero_fibs; |
| u32 fib_timeouts; |
| /* |
| * Statistical counters in debug mode |
| */ |
| #ifdef DBG |
| u32 FibsSent; |
| u32 FibRecved; |
| u32 NativeSent; |
| u32 NativeRecved; |
| u32 NoResponseSent; |
| u32 NoResponseRecved; |
| u32 AsyncSent; |
| u32 AsyncRecved; |
| u32 NormalSent; |
| u32 NormalRecved; |
| #endif |
| }; |
| |
| extern struct aac_common aac_config; |
| |
| /* |
| * This is for management ioctl purpose only. |
| */ |
| struct aac_hba_info { |
| |
| u8 driver_name[50]; |
| u8 adapter_number; |
| u8 system_io_bus_number; |
| u8 device_number; |
| u32 function_number; |
| u32 vendor_id; |
| u32 device_id; |
| u32 sub_vendor_id; |
| u32 sub_system_id; |
| u32 mapped_base_address_size; |
| u32 base_physical_address_high_part; |
| u32 base_physical_address_low_part; |
| |
| u32 max_command_size; |
| u32 max_fib_size; |
| u32 max_scatter_gather_from_os; |
| u32 max_scatter_gather_to_fw; |
| u32 max_outstanding_fibs; |
| |
| u32 queue_start_threshold; |
| u32 queue_dump_threshold; |
| u32 max_io_size_queued; |
| u32 outstanding_io; |
| |
| u32 firmware_build_number; |
| u32 bios_build_number; |
| u32 driver_build_number; |
| u32 serial_number_high_part; |
| u32 serial_number_low_part; |
| u32 supported_options; |
| u32 feature_bits; |
| u32 currentnumber_ports; |
| |
| u8 new_comm_interface:1; |
| u8 new_commands_supported:1; |
| u8 disable_passthrough:1; |
| u8 expose_non_dasd:1; |
| u8 queue_allowed:1; |
| u8 bled_check_enabled:1; |
| u8 reserved1:1; |
| u8 reserted2:1; |
| |
| u32 reserved3[10]; |
| |
| }; |
| |
| /* |
| * The following macro is used when sending and receiving FIBs. It is |
| * only used for debugging. |
| */ |
| |
| #ifdef DBG |
| #define FIB_COUNTER_INCREMENT(counter) (counter)++ |
| #else |
| #define FIB_COUNTER_INCREMENT(counter) |
| #endif |
| |
| /* |
| * Adapter direct commands |
| * Monitor/Kernel API |
| */ |
| |
| #define BREAKPOINT_REQUEST 0x00000004 |
| #define INIT_STRUCT_BASE_ADDRESS 0x00000005 |
| #define READ_PERMANENT_PARAMETERS 0x0000000a |
| #define WRITE_PERMANENT_PARAMETERS 0x0000000b |
| #define HOST_CRASHING 0x0000000d |
| #define SEND_SYNCHRONOUS_FIB 0x0000000c |
| #define COMMAND_POST_RESULTS 0x00000014 |
| #define GET_ADAPTER_PROPERTIES 0x00000019 |
| #define GET_DRIVER_BUFFER_PROPERTIES 0x00000023 |
| #define RCV_TEMP_READINGS 0x00000025 |
| #define GET_COMM_PREFERRED_SETTINGS 0x00000026 |
| #define IOP_RESET_FW_FIB_DUMP 0x00000034 |
| #define DROP_IO 0x00000035 |
| #define IOP_RESET 0x00001000 |
| #define IOP_RESET_ALWAYS 0x00001001 |
| #define RE_INIT_ADAPTER 0x000000ee |
| |
| #define IOP_SRC_RESET_MASK 0x00000100 |
| |
| /* |
| * Adapter Status Register |
| * |
| * Phase Staus mailbox is 32bits: |
| * <31:16> = Phase Status |
| * <15:0> = Phase |
| * |
| * The adapter reports is present state through the phase. Only |
| * a single phase should be ever be set. Each phase can have multiple |
| * phase status bits to provide more detailed information about the |
| * state of the board. Care should be taken to ensure that any phase |
| * status bits that are set when changing the phase are also valid |
| * for the new phase or be cleared out. Adapter software (monitor, |
| * iflash, kernel) is responsible for properly maintining the phase |
| * status mailbox when it is running. |
| * |
| * MONKER_API Phases |
| * |
| * Phases are bit oriented. It is NOT valid to have multiple bits set |
| */ |
| |
| #define SELF_TEST_FAILED 0x00000004 |
| #define MONITOR_PANIC 0x00000020 |
| #define KERNEL_BOOTING 0x00000040 |
| #define KERNEL_UP_AND_RUNNING 0x00000080 |
| #define KERNEL_PANIC 0x00000100 |
| #define FLASH_UPD_PENDING 0x00002000 |
| #define FLASH_UPD_SUCCESS 0x00004000 |
| #define FLASH_UPD_FAILED 0x00008000 |
| #define INVALID_OMR 0xffffffff |
| #define FWUPD_TIMEOUT (5 * 60) |
| |
| /* |
| * Doorbell bit defines |
| */ |
| |
| #define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */ |
| #define DoorBellPrintfDone (1<<5) /* Host -> Adapter */ |
| #define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */ |
| #define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */ |
| #define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */ |
| #define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */ |
| #define DoorBellPrintfReady (1<<5) /* Adapter -> Host */ |
| #define DoorBellAifPending (1<<6) /* Adapter -> Host */ |
| |
| /* PMC specific outbound doorbell bits */ |
| #define PmDoorBellResponseSent (1<<1) /* Adapter -> Host */ |
| |
| /* |
| * For FIB communication, we need all of the following things |
| * to send back to the user. |
| */ |
| |
| #define AifCmdEventNotify 1 /* Notify of event */ |
| #define AifEnConfigChange 3 /* Adapter configuration change */ |
| #define AifEnContainerChange 4 /* Container configuration change */ |
| #define AifEnDeviceFailure 5 /* SCSI device failed */ |
| #define AifEnEnclosureManagement 13 /* EM_DRIVE_* */ |
| #define EM_DRIVE_INSERTION 31 |
| #define EM_DRIVE_REMOVAL 32 |
| #define EM_SES_DRIVE_INSERTION 33 |
| #define EM_SES_DRIVE_REMOVAL 26 |
| #define AifEnBatteryEvent 14 /* Change in Battery State */ |
| #define AifEnAddContainer 15 /* A new array was created */ |
| #define AifEnDeleteContainer 16 /* A container was deleted */ |
| #define AifEnExpEvent 23 /* Firmware Event Log */ |
| #define AifExeFirmwarePanic 3 /* Firmware Event Panic */ |
| #define AifHighPriority 3 /* Highest Priority Event */ |
| #define AifEnAddJBOD 30 /* JBOD created */ |
| #define AifEnDeleteJBOD 31 /* JBOD deleted */ |
| |
| #define AifBuManagerEvent 42 /* Bu management*/ |
| #define AifBuCacheDataLoss 10 |
| #define AifBuCacheDataRecover 11 |
| |
| #define AifCmdJobProgress 2 /* Progress report */ |
| #define AifJobCtrZero 101 /* Array Zero progress */ |
| #define AifJobStsSuccess 1 /* Job completes */ |
| #define AifJobStsRunning 102 /* Job running */ |
| #define AifCmdAPIReport 3 /* Report from other user of API */ |
| #define AifCmdDriverNotify 4 /* Notify host driver of event */ |
| #define AifDenMorphComplete 200 /* A morph operation completed */ |
| #define AifDenVolumeExtendComplete 201 /* A volume extend completed */ |
| #define AifReqJobList 100 /* Gets back complete job list */ |
| #define AifReqJobsForCtr 101 /* Gets back jobs for specific container */ |
| #define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */ |
| #define AifReqJobReport 103 /* Gets back a specific job report or list of them */ |
| #define AifReqTerminateJob 104 /* Terminates job */ |
| #define AifReqSuspendJob 105 /* Suspends a job */ |
| #define AifReqResumeJob 106 /* Resumes a job */ |
| #define AifReqSendAPIReport 107 /* API generic report requests */ |
| #define AifReqAPIJobStart 108 /* Start a job from the API */ |
| #define AifReqAPIJobUpdate 109 /* Update a job report from the API */ |
| #define AifReqAPIJobFinish 110 /* Finish a job from the API */ |
| |
| /* PMC NEW COMM: Request the event data */ |
| #define AifReqEvent 200 |
| #define AifRawDeviceRemove 203 /* RAW device deleted */ |
| #define AifNativeDeviceAdd 204 /* native HBA device added */ |
| #define AifNativeDeviceRemove 205 /* native HBA device removed */ |
| |
| |
| /* |
| * Adapter Initiated FIB command structures. Start with the adapter |
| * initiated FIBs that really come from the adapter, and get responded |
| * to by the host. |
| */ |
| |
| struct aac_aifcmd { |
| __le32 command; /* Tell host what type of notify this is */ |
| __le32 seqnum; /* To allow ordering of reports (if necessary) */ |
| u8 data[1]; /* Undefined length (from kernel viewpoint) */ |
| }; |
| |
| /** |
| * Convert capacity to cylinders |
| * accounting for the fact capacity could be a 64 bit value |
| * |
| */ |
| static inline unsigned int cap_to_cyls(sector_t capacity, unsigned divisor) |
| { |
| sector_div(capacity, divisor); |
| return capacity; |
| } |
| |
| static inline int aac_pci_offline(struct aac_dev *dev) |
| { |
| return pci_channel_offline(dev->pdev) || dev->handle_pci_error; |
| } |
| |
| static inline int aac_adapter_check_health(struct aac_dev *dev) |
| { |
| if (unlikely(aac_pci_offline(dev))) |
| return -1; |
| |
| return (dev)->a_ops.adapter_check_health(dev); |
| } |
| |
| |
| int aac_scan_host(struct aac_dev *dev); |
| |
| static inline void aac_schedule_safw_scan_worker(struct aac_dev *dev) |
| { |
| schedule_delayed_work(&dev->safw_rescan_work, AAC_RESCAN_DELAY); |
| } |
| |
| static inline void aac_schedule_src_reinit_aif_worker(struct aac_dev *dev) |
| { |
| schedule_delayed_work(&dev->src_reinit_aif_worker, AAC_RESCAN_DELAY); |
| } |
| |
| static inline void aac_safw_rescan_worker(struct work_struct *work) |
| { |
| struct aac_dev *dev = container_of(to_delayed_work(work), |
| struct aac_dev, safw_rescan_work); |
| |
| wait_event(dev->scsi_host_ptr->host_wait, |
| !scsi_host_in_recovery(dev->scsi_host_ptr)); |
| |
| aac_scan_host(dev); |
| } |
| |
| static inline void aac_cancel_rescan_worker(struct aac_dev *dev) |
| { |
| cancel_delayed_work_sync(&dev->safw_rescan_work); |
| cancel_delayed_work_sync(&dev->src_reinit_aif_worker); |
| } |
| |
| enum aac_cmd_owner { |
| AAC_OWNER_MIDLEVEL = 0x101, |
| AAC_OWNER_LOWLEVEL = 0x102, |
| AAC_OWNER_ERROR_HANDLER = 0x103, |
| AAC_OWNER_FIRMWARE = 0x106, |
| }; |
| |
| struct aac_cmd_priv { |
| int (*callback)(struct scsi_cmnd *); |
| int status; |
| enum aac_cmd_owner owner; |
| bool sent_command; |
| }; |
| |
| static inline struct aac_cmd_priv *aac_priv(struct scsi_cmnd *cmd) |
| { |
| return scsi_cmd_priv(cmd); |
| } |
| |
| void aac_safw_rescan_worker(struct work_struct *work); |
| void aac_src_reinit_aif_worker(struct work_struct *work); |
| int aac_acquire_irq(struct aac_dev *dev); |
| void aac_free_irq(struct aac_dev *dev); |
| int aac_setup_safw_adapter(struct aac_dev *dev); |
| const char *aac_driverinfo(struct Scsi_Host *); |
| void aac_fib_vector_assign(struct aac_dev *dev); |
| struct fib *aac_fib_alloc(struct aac_dev *dev); |
| struct fib *aac_fib_alloc_tag(struct aac_dev *dev, struct scsi_cmnd *scmd); |
| int aac_fib_setup(struct aac_dev *dev); |
| void aac_fib_map_free(struct aac_dev *dev); |
| void aac_fib_free(struct fib * context); |
| void aac_fib_init(struct fib * context); |
| void aac_printf(struct aac_dev *dev, u32 val); |
| int aac_fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt); |
| int aac_hba_send(u8 command, struct fib *context, |
| fib_callback callback, void *ctxt); |
| int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry); |
| void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum); |
| int aac_fib_complete(struct fib * context); |
| void aac_hba_callback(void *context, struct fib *fibptr); |
| #define fib_data(fibctx) ((void *)(fibctx)->hw_fib_va->data) |
| struct aac_dev *aac_init_adapter(struct aac_dev *dev); |
| void aac_src_access_devreg(struct aac_dev *dev, int mode); |
| void aac_set_intx_mode(struct aac_dev *dev); |
| int aac_get_config_status(struct aac_dev *dev, int commit_flag); |
| int aac_get_containers(struct aac_dev *dev); |
| int aac_scsi_cmd(struct scsi_cmnd *cmd); |
| int aac_dev_ioctl(struct aac_dev *dev, unsigned int cmd, void __user *arg); |
| #ifndef shost_to_class |
| #define shost_to_class(shost) &shost->shost_dev |
| #endif |
| ssize_t aac_get_serial_number(struct device *dev, char *buf); |
| int aac_do_ioctl(struct aac_dev *dev, unsigned int cmd, void __user *arg); |
| int aac_rx_init(struct aac_dev *dev); |
| int aac_rkt_init(struct aac_dev *dev); |
| int aac_nark_init(struct aac_dev *dev); |
| int aac_sa_init(struct aac_dev *dev); |
| int aac_src_init(struct aac_dev *dev); |
| int aac_srcv_init(struct aac_dev *dev); |
| int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw_fib, int wait, struct fib * fibptr, unsigned long *nonotify); |
| void aac_define_int_mode(struct aac_dev *dev); |
| unsigned int aac_response_normal(struct aac_queue * q); |
| unsigned int aac_command_normal(struct aac_queue * q); |
| unsigned int aac_intr_normal(struct aac_dev *dev, u32 Index, |
| int isAif, int isFastResponse, |
| struct hw_fib *aif_fib); |
| int aac_reset_adapter(struct aac_dev *dev, int forced, u8 reset_type); |
| int aac_check_health(struct aac_dev * dev); |
| int aac_command_thread(void *data); |
| int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx); |
| int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size); |
| struct aac_driver_ident* aac_get_driver_ident(int devtype); |
| int aac_get_adapter_info(struct aac_dev* dev); |
| int aac_send_shutdown(struct aac_dev *dev); |
| int aac_probe_container(struct aac_dev *dev, int cid); |
| int _aac_rx_init(struct aac_dev *dev); |
| int aac_rx_select_comm(struct aac_dev *dev, int comm); |
| int aac_rx_deliver_producer(struct fib * fib); |
| void aac_reinit_aif(struct aac_dev *aac, unsigned int index); |
| |
| static inline int aac_is_src(struct aac_dev *dev) |
| { |
| u16 device = dev->pdev->device; |
| |
| if (device == PMC_DEVICE_S6 || |
| device == PMC_DEVICE_S7 || |
| device == PMC_DEVICE_S8) |
| return 1; |
| return 0; |
| } |
| |
| static inline int aac_supports_2T(struct aac_dev *dev) |
| { |
| return (dev->adapter_info.options & AAC_OPT_NEW_COMM_64); |
| } |
| |
| char * get_container_type(unsigned type); |
| extern int numacb; |
| extern char aac_driver_version[]; |
| extern int startup_timeout; |
| extern int aif_timeout; |
| extern int expose_physicals; |
| extern int aac_reset_devices; |
| extern int aac_msi; |
| extern int aac_commit; |
| extern int update_interval; |
| extern int check_interval; |
| extern int aac_check_reset; |
| extern int aac_fib_dump; |
| #endif |