1624 lines
44 KiB
C
1624 lines
44 KiB
C
#if (!defined(dprintk))
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# define dprintk(x)
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#endif
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/*------------------------------------------------------------------------------
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* D E F I N E S
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*----------------------------------------------------------------------------*/
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#define MAXIMUM_NUM_CONTAINERS 32
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#define AAC_NUM_FIB (256 + 64)
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#define AAC_NUM_IO_FIB 100
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#define AAC_MAX_LUN (8)
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#define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff)
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/*
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* These macros convert from physical channels to virtual channels
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*/
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#define CONTAINER_CHANNEL (0)
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#define ID_LUN_TO_CONTAINER(id, lun) (id)
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#define CONTAINER_TO_CHANNEL(cont) (CONTAINER_CHANNEL)
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#define CONTAINER_TO_ID(cont) (cont)
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#define CONTAINER_TO_LUN(cont) (0)
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#define aac_phys_to_logical(x) (x+1)
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#define aac_logical_to_phys(x) (x?x-1:0)
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/* #define AAC_DETAILED_STATUS_INFO */
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struct diskparm
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{
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int heads;
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int sectors;
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int cylinders;
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};
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/*
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* DON'T CHANGE THE ORDER, this is set by the firmware
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*/
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#define CT_NONE 0
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#define CT_VOLUME 1
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#define CT_MIRROR 2
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#define CT_STRIPE 3
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#define CT_RAID5 4
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#define CT_SSRW 5
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#define CT_SSRO 6
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#define CT_MORPH 7
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#define CT_PASSTHRU 8
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#define CT_RAID4 9
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#define CT_RAID10 10 /* stripe of mirror */
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#define CT_RAID00 11 /* stripe of stripe */
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#define CT_VOLUME_OF_MIRRORS 12 /* volume of mirror */
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#define CT_PSEUDO_RAID 13 /* really raid4 */
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#define CT_LAST_VOLUME_TYPE 14
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#define CT_OK 218
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/*
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* Types of objects addressable in some fashion by the client.
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* This is a superset of those objects handled just by the filesystem
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* and includes "raw" objects that an administrator would use to
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* configure containers and filesystems.
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*/
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#define FT_REG 1 /* regular file */
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#define FT_DIR 2 /* directory */
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#define FT_BLK 3 /* "block" device - reserved */
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#define FT_CHR 4 /* "character special" device - reserved */
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#define FT_LNK 5 /* symbolic link */
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#define FT_SOCK 6 /* socket */
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#define FT_FIFO 7 /* fifo */
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#define FT_FILESYS 8 /* ADAPTEC's "FSA"(tm) filesystem */
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#define FT_DRIVE 9 /* physical disk - addressable in scsi by bus/id/lun */
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#define FT_SLICE 10 /* virtual disk - raw volume - slice */
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#define FT_PARTITION 11 /* FSA partition - carved out of a slice - building block for containers */
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#define FT_VOLUME 12 /* Container - Volume Set */
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#define FT_STRIPE 13 /* Container - Stripe Set */
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#define FT_MIRROR 14 /* Container - Mirror Set */
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#define FT_RAID5 15 /* Container - Raid 5 Set */
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#define FT_DATABASE 16 /* Storage object with "foreign" content manager */
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/*
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* Host side memory scatter gather list
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* Used by the adapter for read, write, and readdirplus operations
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* We have separate 32 and 64 bit version because even
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* on 64 bit systems not all cards support the 64 bit version
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*/
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struct sgentry {
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u32 addr; /* 32-bit address. */
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u32 count; /* Length. */
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};
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struct sgentry64 {
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u32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */
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u32 count; /* Length. */
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};
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/*
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* SGMAP
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*
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* This is the SGMAP structure for all commands that use
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* 32-bit addressing.
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*/
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struct sgmap {
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u32 count;
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struct sgentry sg[1];
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};
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struct sgmap64 {
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u32 count;
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struct sgentry64 sg[1];
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};
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struct creation_info
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{
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u8 buildnum; /* e.g., 588 */
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u8 usec; /* e.g., 588 */
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u8 via; /* e.g., 1 = FSU,
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* 2 = API
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*/
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u8 year; /* e.g., 1997 = 97 */
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u32 date; /*
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* unsigned Month :4; // 1 - 12
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* unsigned Day :6; // 1 - 32
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* unsigned Hour :6; // 0 - 23
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* unsigned Minute :6; // 0 - 60
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* unsigned Second :6; // 0 - 60
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*/
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u32 serial[2]; /* e.g., 0x1DEADB0BFAFAF001 */
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};
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/*
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* Define all the constants needed for the communication interface
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*/
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/*
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* Define how many queue entries each queue will have and the total
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* number of entries for the entire communication interface. Also define
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* how many queues we support.
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*
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* This has to match the controller
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*/
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#define NUMBER_OF_COMM_QUEUES 8 // 4 command; 4 response
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#define HOST_HIGH_CMD_ENTRIES 4
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#define HOST_NORM_CMD_ENTRIES 8
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#define ADAP_HIGH_CMD_ENTRIES 4
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#define ADAP_NORM_CMD_ENTRIES 512
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#define HOST_HIGH_RESP_ENTRIES 4
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#define HOST_NORM_RESP_ENTRIES 512
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#define ADAP_HIGH_RESP_ENTRIES 4
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#define ADAP_NORM_RESP_ENTRIES 8
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#define TOTAL_QUEUE_ENTRIES \
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(HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \
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HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES)
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/*
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* Set the queues on a 16 byte alignment
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*/
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#define QUEUE_ALIGNMENT 16
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/*
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* The queue headers define the Communication Region queues. These
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* are physically contiguous and accessible by both the adapter and the
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* host. Even though all queue headers are in the same contiguous block
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* they will be represented as individual units in the data structures.
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*/
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struct aac_entry {
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u32 size; /* Size in bytes of Fib which this QE points to */
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u32 addr; /* Receiver address of the FIB */
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};
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/*
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* The adapter assumes the ProducerIndex and ConsumerIndex are grouped
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* adjacently and in that order.
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*/
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struct aac_qhdr {
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u64 header_addr; /* Address to hand the adapter to access to this queue head */
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u32 *producer; /* The producer index for this queue (host address) */
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u32 *consumer; /* The consumer index for this queue (host address) */
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};
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/*
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* Define all the events which the adapter would like to notify
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* the host of.
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*/
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#define HostNormCmdQue 1 /* Change in host normal priority command queue */
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#define HostHighCmdQue 2 /* Change in host high priority command queue */
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#define HostNormRespQue 3 /* Change in host normal priority response queue */
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#define HostHighRespQue 4 /* Change in host high priority response queue */
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#define AdapNormRespNotFull 5
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#define AdapHighRespNotFull 6
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#define AdapNormCmdNotFull 7
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#define AdapHighCmdNotFull 8
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#define SynchCommandComplete 9
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#define AdapInternalError 0xfe /* The adapter detected an internal error shutting down */
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/*
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* Define all the events the host wishes to notify the
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* adapter of. The first four values much match the Qid the
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* corresponding queue.
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*/
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#define AdapNormCmdQue 2
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#define AdapHighCmdQue 3
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#define AdapNormRespQue 6
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#define AdapHighRespQue 7
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#define HostShutdown 8
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#define HostPowerFail 9
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#define FatalCommError 10
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#define HostNormRespNotFull 11
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#define HostHighRespNotFull 12
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#define HostNormCmdNotFull 13
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#define HostHighCmdNotFull 14
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#define FastIo 15
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#define AdapPrintfDone 16
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/*
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* Define all the queues that the adapter and host use to communicate
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* Number them to match the physical queue layout.
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*/
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enum aac_queue_types {
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HostNormCmdQueue = 0, /* Adapter to host normal priority command traffic */
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HostHighCmdQueue, /* Adapter to host high priority command traffic */
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AdapNormCmdQueue, /* Host to adapter normal priority command traffic */
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AdapHighCmdQueue, /* Host to adapter high priority command traffic */
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HostNormRespQueue, /* Adapter to host normal priority response traffic */
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HostHighRespQueue, /* Adapter to host high priority response traffic */
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AdapNormRespQueue, /* Host to adapter normal priority response traffic */
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AdapHighRespQueue /* Host to adapter high priority response traffic */
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};
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/*
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* Assign type values to the FSA communication data structures
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*/
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#define FIB_MAGIC 0x0001
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/*
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* Define the priority levels the FSA communication routines support.
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*/
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#define FsaNormal 1
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#define FsaHigh 2
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/*
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* Define the FIB. The FIB is the where all the requested data and
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* command information are put to the application on the FSA adapter.
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*/
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struct aac_fibhdr {
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u32 XferState; // Current transfer state for this CCB
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u16 Command; // Routing information for the destination
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u8 StructType; // Type FIB
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u8 Flags; // Flags for FIB
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u16 Size; // Size of this FIB in bytes
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u16 SenderSize; // Size of the FIB in the sender (for response sizing)
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u32 SenderFibAddress; // Host defined data in the FIB
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u32 ReceiverFibAddress; // Logical address of this FIB for the adapter
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u32 SenderData; // Place holder for the sender to store data
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union {
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struct {
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u32 _ReceiverTimeStart; // Timestamp for receipt of fib
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u32 _ReceiverTimeDone; // Timestamp for completion of fib
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} _s;
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} _u;
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};
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#define FIB_DATA_SIZE_IN_BYTES (512 - sizeof(struct aac_fibhdr))
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struct hw_fib {
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struct aac_fibhdr header;
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u8 data[FIB_DATA_SIZE_IN_BYTES]; // Command specific data
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};
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/*
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* FIB commands
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*/
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#define TestCommandResponse 1
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#define TestAdapterCommand 2
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/*
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* Lowlevel and comm commands
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*/
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#define LastTestCommand 100
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#define ReinitHostNormCommandQueue 101
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#define ReinitHostHighCommandQueue 102
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#define ReinitHostHighRespQueue 103
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#define ReinitHostNormRespQueue 104
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#define ReinitAdapNormCommandQueue 105
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#define ReinitAdapHighCommandQueue 107
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#define ReinitAdapHighRespQueue 108
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#define ReinitAdapNormRespQueue 109
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#define InterfaceShutdown 110
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#define DmaCommandFib 120
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#define StartProfile 121
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#define TermProfile 122
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#define SpeedTest 123
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#define TakeABreakPt 124
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#define RequestPerfData 125
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#define SetInterruptDefTimer 126
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#define SetInterruptDefCount 127
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#define GetInterruptDefStatus 128
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#define LastCommCommand 129
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/*
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* Filesystem commands
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*/
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#define NuFileSystem 300
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#define UFS 301
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#define HostFileSystem 302
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#define LastFileSystemCommand 303
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/*
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* Container Commands
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*/
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#define ContainerCommand 500
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#define ContainerCommand64 501
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/*
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* Cluster Commands
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*/
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#define ClusterCommand 550
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/*
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* Scsi Port commands (scsi passthrough)
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*/
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#define ScsiPortCommand 600
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#define ScsiPortCommand64 601
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/*
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* Misc house keeping and generic adapter initiated commands
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*/
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#define AifRequest 700
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#define CheckRevision 701
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#define FsaHostShutdown 702
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#define RequestAdapterInfo 703
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#define IsAdapterPaused 704
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#define SendHostTime 705
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#define LastMiscCommand 706
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//
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// Commands that will target the failover level on the FSA adapter
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//
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enum fib_xfer_state {
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HostOwned = (1<<0),
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AdapterOwned = (1<<1),
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FibInitialized = (1<<2),
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FibEmpty = (1<<3),
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AllocatedFromPool = (1<<4),
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SentFromHost = (1<<5),
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SentFromAdapter = (1<<6),
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ResponseExpected = (1<<7),
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NoResponseExpected = (1<<8),
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AdapterProcessed = (1<<9),
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HostProcessed = (1<<10),
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HighPriority = (1<<11),
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NormalPriority = (1<<12),
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Async = (1<<13),
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AsyncIo = (1<<13), // rpbfix: remove with new regime
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PageFileIo = (1<<14), // rpbfix: remove with new regime
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ShutdownRequest = (1<<15),
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LazyWrite = (1<<16), // rpbfix: remove with new regime
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AdapterMicroFib = (1<<17),
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BIOSFibPath = (1<<18),
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FastResponseCapable = (1<<19),
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ApiFib = (1<<20) // Its an API Fib.
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};
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/*
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* The following defines needs to be updated any time there is an
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* incompatible change made to the aac_init structure.
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*/
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#define ADAPTER_INIT_STRUCT_REVISION 3
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struct aac_init
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{
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u32 InitStructRevision;
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u32 MiniPortRevision;
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u32 fsrev;
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u32 CommHeaderAddress;
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u32 FastIoCommAreaAddress;
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u32 AdapterFibsPhysicalAddress;
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u32 AdapterFibsVirtualAddress;
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u32 AdapterFibsSize;
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u32 AdapterFibAlign;
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u32 printfbuf;
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u32 printfbufsiz;
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u32 HostPhysMemPages; // number of 4k pages of host physical memory
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u32 HostElapsedSeconds; // number of seconds since 1970.
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};
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enum aac_log_level {
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LOG_AAC_INIT = 10,
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LOG_AAC_INFORMATIONAL = 20,
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LOG_AAC_WARNING = 30,
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LOG_AAC_LOW_ERROR = 40,
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LOG_AAC_MEDIUM_ERROR = 50,
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LOG_AAC_HIGH_ERROR = 60,
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LOG_AAC_PANIC = 70,
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LOG_AAC_DEBUG = 80,
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LOG_AAC_WINDBG_PRINT = 90
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};
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#define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT 0x030b
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#define FSAFS_NTC_FIB_CONTEXT 0x030c
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struct aac_dev;
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struct adapter_ops
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{
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void (*adapter_interrupt)(struct aac_dev *dev);
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void (*adapter_notify)(struct aac_dev *dev, u32 event);
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int (*adapter_sync_cmd)(struct aac_dev *dev, u32 command, u32 p1, u32 *status);
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int (*adapter_check_health)(struct aac_dev *dev);
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};
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/*
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* Define which interrupt handler needs to be installed
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*/
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struct aac_driver_ident
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{
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int (*init)(struct aac_dev *dev);
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char * name;
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char * vname;
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char * model;
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u16 channels;
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int quirks;
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};
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/*
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* Some adapter firmware needs communication memory
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* below 2gig. This tells the init function to set the
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* dma mask such that fib memory will be allocated where the
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* adapter firmware can get to it.
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*/
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#define AAC_QUIRK_31BIT 0x0001
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/*
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* Some adapter firmware, when the raid card's cache is turned off, can not
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* split up scatter gathers in order to deal with the limits of the
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* underlying CHIM. This limit is 34 scatter gather elements.
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*/
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#define AAC_QUIRK_34SG 0x0002
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|
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/*
|
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* This adapter is a slave (no Firmware)
|
|
*/
|
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#define AAC_QUIRK_SLAVE 0x0004
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|
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/*
|
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* This adapter is a master.
|
|
*/
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#define AAC_QUIRK_MASTER 0x0008
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|
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/*
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|
* The adapter interface specs all queues to be located in the same
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* physically contigous block. The host structure that defines the
|
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* commuication queues will assume they are each a separate physically
|
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* contigous memory region that will support them all being one big
|
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* contigous block.
|
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* There is a command and response queue for each level and direction of
|
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* commuication. These regions are accessed by both the host and adapter.
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*/
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|
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struct aac_queue {
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u64 logical; /*address we give the adapter */
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struct aac_entry *base; /*system virtual address */
|
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struct aac_qhdr headers; /*producer,consumer q headers*/
|
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u32 entries; /*Number of queue entries */
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wait_queue_head_t qfull; /*Event to wait on if q full */
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wait_queue_head_t cmdready; /*Cmd ready from the adapter */
|
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/* This is only valid for adapter to host command queues. */
|
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spinlock_t *lock; /* Spinlock for this queue must take this lock before accessing the lock */
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spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */
|
|
unsigned long SavedIrql; /* Previous IRQL when the spin lock is taken */
|
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u32 padding; /* Padding - FIXME - can remove I believe */
|
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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. */
|
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struct list_head pendingq; /* A queue of outstanding fib's to the adapter. */
|
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u32 numpending; /* Number of entries on outstanding queue. */
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struct aac_dev * dev; /* Back pointer to adapter structure */
|
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};
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|
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/*
|
|
* Message queues. The order here is important, see also the
|
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* 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 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_MINIPORT_REVISION 1
|
|
|
|
#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 */
|
|
/* * Must access through ATU Inbound
|
|
Translation Window */
|
|
};
|
|
|
|
struct rx_inbound {
|
|
__le32 Mailbox[8];
|
|
};
|
|
|
|
#define InboundMailbox0 IndexRegs.Mailbox[0]
|
|
#define InboundMailbox1 IndexRegs.Mailbox[1]
|
|
#define InboundMailbox2 IndexRegs.Mailbox[2]
|
|
#define InboundMailbox3 IndexRegs.Mailbox[3]
|
|
#define InboundMailbox4 IndexRegs.Mailbox[4]
|
|
#define InboundMailbox5 IndexRegs.Mailbox[5]
|
|
#define InboundMailbox6 IndexRegs.Mailbox[6]
|
|
|
|
#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 - 1334h */
|
|
__le32 reserved1[6]; /* 1338h - 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 - 1334h */
|
|
__le32 reserved1[1010]; /* 1338h - 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))
|
|
|
|
struct fib;
|
|
|
|
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 semaphore wait_sem; // 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;
|
|
u16 queue_depth;
|
|
u8 valid;
|
|
u8 ro;
|
|
u8 locked;
|
|
u8 deleted;
|
|
char devname[8];
|
|
struct sense_data sense_data;
|
|
};
|
|
|
|
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 semaphore 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
|
|
/*
|
|
* The following is used to put this fib context onto the
|
|
* Outstanding I/O queue.
|
|
*/
|
|
struct list_head queue;
|
|
/*
|
|
* And for the internal issue/reply queues (we may be able
|
|
* to merge these two)
|
|
*/
|
|
struct list_head fiblink;
|
|
void *data;
|
|
struct hw_fib *hw_fib; /* Actual shared object */
|
|
dma_addr_t hw_fib_pa; /* physical address of hw_fib*/
|
|
};
|
|
|
|
/*
|
|
* Adapter Information Block
|
|
*
|
|
* This is returned by the RequestAdapterInfo block
|
|
*/
|
|
|
|
struct aac_adapter_info
|
|
{
|
|
u32 platform;
|
|
u32 cpu;
|
|
u32 subcpu;
|
|
u32 clock;
|
|
u32 execmem;
|
|
u32 buffermem;
|
|
u32 totalmem;
|
|
u32 kernelrev;
|
|
u32 kernelbuild;
|
|
u32 monitorrev;
|
|
u32 monitorbuild;
|
|
u32 hwrev;
|
|
u32 hwbuild;
|
|
u32 biosrev;
|
|
u32 biosbuild;
|
|
u32 cluster;
|
|
u32 clusterchannelmask;
|
|
u32 serial[2];
|
|
u32 battery;
|
|
u32 options;
|
|
u32 OEM;
|
|
};
|
|
|
|
/*
|
|
* 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)
|
|
|
|
struct aac_dev
|
|
{
|
|
struct list_head entry;
|
|
const char *name;
|
|
int id;
|
|
|
|
u16 irq_mask;
|
|
/*
|
|
* Map for 128 fib objects (64k)
|
|
*/
|
|
dma_addr_t hw_fib_pa;
|
|
struct hw_fib *hw_fib_va;
|
|
struct hw_fib *aif_base_va;
|
|
/*
|
|
* Fib Headers
|
|
*/
|
|
struct fib *fibs;
|
|
|
|
struct fib *free_fib;
|
|
struct fib *timeout_fib;
|
|
spinlock_t fib_lock;
|
|
|
|
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 */
|
|
|
|
struct aac_init *init; /* Holds initialization info to communicate with adapter */
|
|
dma_addr_t init_pa; /* Holds physical address of the init struct */
|
|
|
|
struct pci_dev *pdev; /* Our PCI interface */
|
|
void * printfbuf; /* pointer to buffer used for printf's from the adapter */
|
|
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;
|
|
struct fsa_dev_info *fsa_dev;
|
|
pid_t thread_pid;
|
|
int cardtype;
|
|
|
|
/*
|
|
* The following is the device specific extension.
|
|
*/
|
|
union
|
|
{
|
|
struct sa_registers __iomem *sa;
|
|
struct rx_registers __iomem *rx;
|
|
struct rkt_registers __iomem *rkt;
|
|
} regs;
|
|
u32 OIMR; /* Mask Register Cache */
|
|
/*
|
|
* AIF thread states
|
|
*/
|
|
u32 aif_thread;
|
|
struct completion aif_completion;
|
|
struct aac_adapter_info 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 dac_support;
|
|
u8 raid_scsi_mode;
|
|
};
|
|
|
|
#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_check_health(dev) \
|
|
(dev)->a_ops.adapter_check_health(dev)
|
|
|
|
|
|
#define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001)
|
|
|
|
/*
|
|
* 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_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_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 commited 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
|
|
|
|
struct aac_read
|
|
{
|
|
u32 command;
|
|
u32 cid;
|
|
u32 block;
|
|
u32 count;
|
|
struct sgmap sg; // Must be last in struct because it is variable
|
|
};
|
|
|
|
struct aac_read64
|
|
{
|
|
u32 command;
|
|
u16 cid;
|
|
u16 sector_count;
|
|
u32 block;
|
|
u16 pad;
|
|
u16 flags;
|
|
struct sgmap64 sg; // Must be last in struct because it is variable
|
|
};
|
|
|
|
struct aac_read_reply
|
|
{
|
|
u32 status;
|
|
u32 count;
|
|
};
|
|
|
|
struct aac_write
|
|
{
|
|
u32 command;
|
|
u32 cid;
|
|
u32 block;
|
|
u32 count;
|
|
u32 stable; // Not used
|
|
struct sgmap sg; // Must be last in struct because it is variable
|
|
};
|
|
|
|
struct aac_write64
|
|
{
|
|
u32 command;
|
|
u16 cid;
|
|
u16 sector_count;
|
|
u32 block;
|
|
u16 pad;
|
|
u16 flags;
|
|
struct sgmap64 sg; // Must be last in struct because it is variable
|
|
};
|
|
struct aac_write_reply
|
|
{
|
|
u32 status;
|
|
u32 count;
|
|
u32 committed;
|
|
};
|
|
|
|
#define CT_FLUSH_CACHE 129
|
|
struct aac_synchronize {
|
|
u32 command; /* VM_ContainerConfig */
|
|
u32 type; /* CT_FLUSH_CACHE */
|
|
u32 cid;
|
|
u32 parm1;
|
|
u32 parm2;
|
|
u32 parm3;
|
|
u32 parm4;
|
|
u32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */
|
|
};
|
|
|
|
struct aac_synchronize_reply {
|
|
u32 dummy0;
|
|
u32 dummy1;
|
|
u32 status; /* CT_OK */
|
|
u32 parm1;
|
|
u32 parm2;
|
|
u32 parm3;
|
|
u32 parm4;
|
|
u32 parm5;
|
|
u8 data[16];
|
|
};
|
|
|
|
struct 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 sgmap sg;
|
|
};
|
|
|
|
|
|
|
|
#define AAC_SENSE_BUFFERSIZE 30
|
|
|
|
struct aac_srb_reply
|
|
{
|
|
u32 status;
|
|
u32 srb_status;
|
|
u32 scsi_status;
|
|
u32 data_xfer_length;
|
|
u32 sense_data_size;
|
|
u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE
|
|
};
|
|
/*
|
|
* 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 MAX_VMCOMMAND_NUM 21 /* 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 {
|
|
u32 fsTotalSize; /* Consumed by fs, incl. metadata */
|
|
u32 fsBlockSize;
|
|
u32 fsFragSize;
|
|
u32 fsMaxExtendSize;
|
|
u32 fsSpaceUnits;
|
|
u32 fsMaxNumFiles;
|
|
u32 fsNumFreeFiles;
|
|
u32 fsInodeDensity;
|
|
}; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
|
|
|
|
union aac_contentinfo {
|
|
struct aac_fsinfo filesys; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
|
|
};
|
|
|
|
/*
|
|
* Query for Container Configuration Status
|
|
*/
|
|
|
|
#define CT_GET_CONFIG_STATUS 147
|
|
struct aac_get_config_status {
|
|
u32 command; /* VM_ContainerConfig */
|
|
u32 type; /* CT_GET_CONFIG_STATUS */
|
|
u32 parm1;
|
|
u32 parm2;
|
|
u32 parm3;
|
|
u32 parm4;
|
|
u32 parm5;
|
|
u32 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 {
|
|
u32 response; /* ST_OK */
|
|
u32 dummy0;
|
|
u32 status; /* CT_OK */
|
|
u32 parm1;
|
|
u32 parm2;
|
|
u32 parm3;
|
|
u32 parm4;
|
|
u32 parm5;
|
|
struct {
|
|
u32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */
|
|
u16 flags;
|
|
s16 count;
|
|
} data;
|
|
};
|
|
|
|
/*
|
|
* Accept the configuration as-is
|
|
*/
|
|
|
|
#define CT_COMMIT_CONFIG 152
|
|
|
|
struct aac_commit_config {
|
|
u32 command; /* VM_ContainerConfig */
|
|
u32 type; /* CT_COMMIT_CONFIG */
|
|
};
|
|
|
|
/*
|
|
* Query for Container Configuration Count
|
|
*/
|
|
|
|
#define CT_GET_CONTAINER_COUNT 4
|
|
struct aac_get_container_count {
|
|
u32 command; /* VM_ContainerConfig */
|
|
u32 type; /* CT_GET_CONTAINER_COUNT */
|
|
};
|
|
|
|
struct aac_get_container_count_resp {
|
|
u32 response; /* ST_OK */
|
|
u32 dummy0;
|
|
u32 MaxContainers;
|
|
u32 ContainerSwitchEntries;
|
|
u32 MaxPartitions;
|
|
};
|
|
|
|
|
|
/*
|
|
* Query for "mountable" objects, ie, objects that are typically
|
|
* associated with a drive letter on the client (host) side.
|
|
*/
|
|
|
|
struct aac_mntent {
|
|
u32 oid;
|
|
u8 name[16]; // if applicable
|
|
struct creation_info create_info; // if applicable
|
|
u32 capacity;
|
|
u32 vol; // substrate structure
|
|
u32 obj; // FT_FILESYS, FT_DATABASE, etc.
|
|
u32 state; // unready for mounting, readonly, etc.
|
|
union aac_contentinfo fileinfo; // Info specific to content manager (eg, filesystem)
|
|
u32 altoid; // != oid <==> snapshot or broken mirror exists
|
|
};
|
|
|
|
#define FSCS_NOTCLEAN 0x0001 /* fsck is neccessary before mounting */
|
|
#define FSCS_READONLY 0x0002 /* possible result of broken mirror */
|
|
#define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */
|
|
|
|
struct aac_query_mount {
|
|
u32 command;
|
|
u32 type;
|
|
u32 count;
|
|
};
|
|
|
|
struct aac_mount {
|
|
u32 status;
|
|
u32 type; /* should be same as that requested */
|
|
u32 count;
|
|
struct aac_mntent mnt[1];
|
|
};
|
|
|
|
#define CT_READ_NAME 130
|
|
struct aac_get_name {
|
|
u32 command; /* VM_ContainerConfig */
|
|
u32 type; /* CT_READ_NAME */
|
|
u32 cid;
|
|
u32 parm1;
|
|
u32 parm2;
|
|
u32 parm3;
|
|
u32 parm4;
|
|
u32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */
|
|
};
|
|
|
|
#define CT_OK 218
|
|
struct aac_get_name_resp {
|
|
u32 dummy0;
|
|
u32 dummy1;
|
|
u32 status; /* CT_OK */
|
|
u32 parm1;
|
|
u32 parm2;
|
|
u32 parm3;
|
|
u32 parm4;
|
|
u32 parm5;
|
|
u8 data[16];
|
|
};
|
|
|
|
/*
|
|
* The following command is sent to shut down each container.
|
|
*/
|
|
|
|
struct aac_close {
|
|
u32 command;
|
|
u32 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;
|
|
u32 version;
|
|
u32 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
|
|
|
|
|
|
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 NoResponseSent;
|
|
u32 NoResponseRecved;
|
|
u32 AsyncSent;
|
|
u32 AsyncRecved;
|
|
u32 NormalSent;
|
|
u32 NormalRecved;
|
|
#endif
|
|
};
|
|
|
|
extern struct aac_common aac_config;
|
|
|
|
|
|
/*
|
|
* 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 0x00001000
|
|
#define RE_INIT_ADAPTER 0x000000ee
|
|
|
|
/*
|
|
* 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_UP_AND_RUNNING 0x00000080
|
|
#define KERNEL_PANIC 0x00000100
|
|
|
|
/*
|
|
* 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 */
|
|
|
|
/*
|
|
* 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 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 AifCmdJobProgress 2 /* Progress report */
|
|
#define AifJobCtrZero 101 /* Array Zero progress */
|
|
#define AifJobStsSuccess 1 /* Job completes */
|
|
#define AifCmdAPIReport 3 /* Report from other user of API */
|
|
#define AifCmdDriverNotify 4 /* Notify host driver of event */
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|
#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 */
|
|
|
|
/*
|
|
* 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 {
|
|
u32 command; /* Tell host what type of notify this is */
|
|
u32 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 u32 cap_to_cyls(sector_t capacity, u32 divisor)
|
|
{
|
|
sector_div(capacity, divisor);
|
|
return (u32)capacity;
|
|
}
|
|
|
|
struct scsi_cmnd;
|
|
|
|
const char *aac_driverinfo(struct Scsi_Host *);
|
|
struct fib *fib_alloc(struct aac_dev *dev);
|
|
int fib_setup(struct aac_dev *dev);
|
|
void fib_map_free(struct aac_dev *dev);
|
|
void fib_free(struct fib * context);
|
|
void fib_init(struct fib * context);
|
|
void fib_dealloc(struct fib * context);
|
|
void aac_printf(struct aac_dev *dev, u32 val);
|
|
int fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, 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 fib_complete(struct fib * context);
|
|
#define fib_data(fibctx) ((void *)(fibctx)->hw_fib->data)
|
|
struct aac_dev *aac_init_adapter(struct aac_dev *dev);
|
|
int aac_get_config_status(struct aac_dev *dev);
|
|
int aac_get_containers(struct aac_dev *dev);
|
|
int aac_scsi_cmd(struct scsi_cmnd *cmd);
|
|
int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg);
|
|
int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg);
|
|
int aac_rx_init(struct aac_dev *dev);
|
|
int aac_rkt_init(struct aac_dev *dev);
|
|
int aac_sa_init(struct aac_dev *dev);
|
|
unsigned int aac_response_normal(struct aac_queue * q);
|
|
unsigned int aac_command_normal(struct aac_queue * q);
|
|
int aac_command_thread(struct aac_dev * dev);
|
|
int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx);
|
|
int 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);
|