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linux/drivers/scsi/aacraid/aacraid.h
Mahesh Rajashekhara 6e40e5f021 [SCSI] aacraid: kdump fix 
This patch fixes kernel panic issue while booting into the kdump kernel.

We have triggered crash and kdump vmcore was successful. No issues seen while
booting into the OS.

Signed-off-by: Mahesh Rajashekhara <Mahesh.Rajashekhara@pmcs.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2014-03-15 10:19:00 -07:00

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#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>
/*------------------------------------------------------------------------------
* D E F I N E S
*----------------------------------------------------------------------------*/
#ifndef AAC_DRIVER_BUILD
# define AAC_DRIVER_BUILD 30300
# define AAC_DRIVER_BRANCH "-ms"
#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 (8)
#define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff)
#define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)256)
#define AAC_DEBUG_INSTRUMENT_AIF_DELETE
/*
* These macros convert from physical channels to virtual channels
*/
#define CONTAINER_CHANNEL (0)
#define CONTAINER_TO_CHANNEL(cont) (CONTAINER_CHANNEL)
#define CONTAINER_TO_ID(cont) (cont)
#define CONTAINER_TO_LUN(cont) (0)
#define PMC_DEVICE_S7 0x28c
#define PMC_DEVICE_S8 0x28d
#define PMC_DEVICE_S9 0x28f
#define aac_phys_to_logical(x) ((x)+1)
#define aac_logical_to_phys(x) ((x)?(x)-1:0)
/* #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 {
u64 HostAddress; /* FIB host address w/o xport header */
u32 Size; /* FIB size excluding xport header */
u32 Handle; /* driver handle to reference the FIB */
u64 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;
u32 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 */
struct aac_init
{
__le32 InitStructRevision;
__le32 MiniPortRevision;
__le32 fsrev;
__le32 CommHeaderAddress;
__le32 FastIoCommAreaAddress;
__le32 AdapterFibsPhysicalAddress;
__le32 AdapterFibsVirtualAddress;
__le32 AdapterFibsSize;
__le32 AdapterFibAlign;
__le32 printfbuf;
__le32 printfbufsiz;
__le32 HostPhysMemPages; /* number of 4k pages of host
physical memory */
__le32 HostElapsedSeconds; /* number of seconds since 1970. */
/*
* ADAPTER_INIT_STRUCT_REVISION_4 begins here
*/
__le32 InitFlags; /* 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
__le32 MaxIoCommands; /* max outstanding commands */
__le32 MaxIoSize; /* largest I/O command */
__le32 MaxFibSize; /* largest FIB to adapter */
/* ADAPTER_INIT_STRUCT_REVISION_5 begins here */
__le32 MaxNumAif; /* max number of aif */
/* ADAPTER_INIT_STRUCT_REVISION_6 begins here */
__le32 HostRRQ_AddrLow;
__le32 HostRRQ_AddrHigh; /* Host RRQ (response queue) for SRC */
};
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);
/* 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
/*
* 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. */
u32 numpending; /* Number of entries on outstanding queue. */
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_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 */
__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[8]; /* 00h | Reserved */
__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[6]; /* a4h | Reserved */
__le32 OMR; /* bch | Outbound Message Register */
__le32 IQ_L; /* c0h | Inbound Queue (Low address) */
__le32 IQ_H; /* c4h | Inbound Queue (High address) */
};
struct src_registers {
struct src_mu_registers MUnit; /* 00h - c7h */
union {
struct {
__le32 reserved1[130790]; /* c8h - 7fc5fh */
struct src_inbound IndexRegs; /* 7fc60h */
} tupelo;
struct {
__le32 reserved1[974]; /* c8h - 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))
#define SRC_ODR_SHIFT 12
#define SRC_IDR_SHIFT 9
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;
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;
};
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
/*
* 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_va; /* 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
{
__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 AdapterTypeText[17+1];
u8 Pad[2];
__le32 FlashMemoryByteSize;
__le32 FlashImageId;
__le32 MaxNumberPorts;
__le32 Version;
__le32 FeatureBits;
u8 SlotNumber;
u8 ReservedPad0[3];
u8 BuildDate[12];
__le32 CurrentNumberPorts;
struct {
u8 AssemblyPn[8];
u8 FruPn[8];
u8 BatteryFruPn[8];
u8 EcVersionString[8];
u8 Tsid[12];
} VpdInfo;
__le32 FlashFirmwareRevision;
__le32 FlashFirmwareBuild;
__le32 RaidTypeMorphOptions;
__le32 FlashFirmwareBootRevision;
__le32 FlashFirmwareBootBuild;
u8 MfgPcbaSerialNo[12];
u8 MfgWWNName[8];
__le32 SupportedOptions2;
__le32 StructExpansion;
/* StructExpansion == 1 */
__le32 FeatureBits3;
__le32 SupportedPerformanceModes;
__le32 ReservedForFutureGrowth[80];
};
#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)
#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_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)
struct aac_dev
{
struct list_head entry;
const char *name;
int id;
/*
* negotiated FIB settings
*/
unsigned max_fib_size;
unsigned sg_tablesize;
unsigned max_num_aif;
/*
* 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;
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 */
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 */
struct aac_init *init; /* Holds initialization info to communicate with adapter */
dma_addr_t init_pa; /* Holds physical address of the init struct */
u32 *host_rrq; /* response queue
* if AAC_COMM_MESSAGE_TYPE1 */
dma_addr_t host_rrq_pa; /* phys. address */
u32 host_rrq_idx; /* index into rrq buffer */
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;
int maximum_num_physicals;
int maximum_num_channels;
struct fsa_dev_info *fsa_dev;
struct task_struct *thread;
int cardtype;
/*
* 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;
# define AAC_COMM_PRODUCER 0
# define AAC_COMM_MESSAGE 1
# define AAC_COMM_MESSAGE_TYPE1 3
# define AAC_COMM_MESSAGE_TYPE2 4
u8 raw_io_interface;
u8 raw_io_64;
u8 printf_enabled;
u8 in_reset;
u8 msi;
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;
};
#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_check_health(dev) \
(dev)->a_ops.adapter_check_health(dev)
#define aac_adapter_restart(dev,bled) \
(dev)->a_ops.adapter_restart(dev,bled)
#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 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_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[1];
};
#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
};
/*
* 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 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) */
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 {
__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;
};
/*
* 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[16];
};
#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)
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 IOP_RESET_ALWAYS 0x00001001
#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
#define FLASH_UPD_PENDING 0x00002000
#define FLASH_UPD_SUCCESS 0x00004000
#define FLASH_UPD_FAILED 0x00008000
#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 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 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
/*
* 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;
}
/* SCp.phase values */
#define AAC_OWNER_MIDLEVEL 0x101
#define AAC_OWNER_LOWLEVEL 0x102
#define AAC_OWNER_ERROR_HANDLER 0x103
#define AAC_OWNER_FIRMWARE 0x106
const char *aac_driverinfo(struct Scsi_Host *);
struct fib *aac_fib_alloc(struct aac_dev *dev);
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_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);
#define fib_data(fibctx) ((void *)(fibctx)->hw_fib_va->data)
struct aac_dev *aac_init_adapter(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, 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, 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);
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);
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);
char * get_container_type(unsigned type);
extern int numacb;
extern int acbsize;
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;
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