[SCSI] mpt fusion: Request I/O resources only when required
[sfrench/cifs-2.6.git] / drivers / message / fusion / mptbase.h
index 05eb6e52875335213531a02fdd25ee483a636af0..d83ea96fe135bd92136bfe1a2141cc315f0bafa0 100644 (file)
@@ -3,9 +3,9 @@
  *      High performance SCSI + LAN / Fibre Channel device drivers.
  *      For use with PCI chip/adapter(s):
  *          LSIFC9xx/LSI409xx Fibre Channel
- *      running LSI Logic Fusion MPT (Message Passing Technology) firmware.
+ *      running LSI Fusion MPT (Message Passing Technology) firmware.
  *
- *  Copyright (c) 1999-2007 LSI Logic Corporation
+ *  Copyright (c) 1999-2007 LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  */
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 
 #ifndef MODULEAUTHOR
-#define MODULEAUTHOR   "LSI Logic Corporation"
+#define MODULEAUTHOR   "LSI Corporation"
 #endif
 
 #ifndef COPYRIGHT
 #define COPYRIGHT      "Copyright (c) 1999-2007 " MODULEAUTHOR
 #endif
 
-#define MPT_LINUX_VERSION_COMMON       "3.04.05"
-#define MPT_LINUX_PACKAGE_NAME         "@(#)mptlinux-3.04.05"
+#define MPT_LINUX_VERSION_COMMON       "3.04.06"
+#define MPT_LINUX_PACKAGE_NAME         "@(#)mptlinux-3.04.06"
 #define WHAT_MAGIC_STRING              "@" "(" "#" ")"
 
 #define show_mptmod_ver(s,ver)  \
  * MPT drivers.  NOTE: Users of these macro defs must
  * themselves define their own MYNAM.
  */
+#define MYIOC_s_FMT                    MYNAM ": %s: "
+#define MYIOC_s_DEBUG_FMT              KERN_DEBUG MYNAM ": %s: "
 #define MYIOC_s_INFO_FMT               KERN_INFO MYNAM ": %s: "
 #define MYIOC_s_NOTE_FMT               KERN_NOTICE MYNAM ": %s: "
 #define MYIOC_s_WARN_FMT               KERN_WARNING MYNAM ": %s: WARNING - "
 #define MYIOC_s_ERR_FMT                        KERN_ERR MYNAM ": %s: ERROR - "
 
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/*
+ *  ATTO UL4D associated structures and defines
+ */
+#define ATTOFLAG_DISC     0x0001
+#define ATTOFLAG_TAGGED   0x0002
+#define ATTOFLAG_WIDE_ENB 0x0008
+#define ATTOFLAG_ID_ENB   0x0010
+#define ATTOFLAG_LUN_ENB  0x0060
+
+typedef struct _ATTO_DEVICE_INFO
+{
+       u8      Offset;                                 /* 00h */
+       u8      Period;                                 /* 01h */
+       u16     ATTOFlags;                              /* 02h */
+} ATTO_DEVICE_INFO, MPI_POINTER PTR_ATTO_DEVICE_INFO,
+  ATTODeviceInfo_t, MPI_POINTER pATTODeviceInfo_t;
+
+typedef struct _ATTO_CONFIG_PAGE_SCSI_PORT_2
+{
+       CONFIG_PAGE_HEADER      Header;                 /* 00h */
+       u16                     PortFlags;              /* 04h */
+       u16                     Unused1;                /* 06h */
+       u32                     Unused2;                /* 08h */
+       ATTO_DEVICE_INFO        DeviceSettings[16];     /* 0Ch */
+} fATTO_CONFIG_PAGE_SCSI_PORT_2, MPI_POINTER PTR_ATTO_CONFIG_PAGE_SCSI_PORT_2,
+  ATTO_SCSIPortPage2_t, MPI_POINTER pATTO_SCSIPortPage2_t;
+
+
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /*
  *  MPT protocol driver defs...
@@ -306,7 +337,8 @@ typedef struct _SYSIF_REGS
        u32     Reserved2[2];   /* 38-3F  reserved for future use    */
        u32     RequestFifo;    /* 40     Request Post/Free FIFO     */
        u32     ReplyFifo;      /* 44     Reply   Post/Free FIFO     */
-       u32     Reserved3[2];   /* 48-4F  reserved for future use    */
+       u32     RequestHiPriFifo; /* 48   Hi Priority Request FIFO   */
+       u32     Reserved3;      /* 4C-4F  reserved for future use    */
        u32     HostIndex;      /* 50     Host Index register        */
        u32     Reserved4[15];  /* 54-8F                             */
        u32     Fubar;          /* 90     For Fubar usage            */
@@ -537,7 +569,15 @@ typedef struct _MPT_ADAPTER
        int                      id;            /* Unique adapter id N {0,1,2,...} */
        int                      pci_irq;       /* This irq           */
        char                     name[MPT_NAME_LENGTH]; /* "iocN"             */
-       char                    *prod_name;     /* "LSIFC9x9"         */
+       char                     prod_name[MPT_NAME_LENGTH];    /* "LSIFC9x9"         */
+       char                     board_name[16];
+       char                     board_assembly[16];
+       char                     board_tracer[16];
+       u16                      nvdata_version_persistent;
+       u16                      nvdata_version_default;
+       int                      debug_level;
+       u8                       io_missing_delay;
+       u8                       device_missing_delay;
        SYSIF_REGS __iomem      *chip;          /* == c8817000 (mmap) */
        SYSIF_REGS __iomem      *pio_chip;      /* Programmed IO (downloadboot) */
        u8                       bus_type;
@@ -589,6 +629,7 @@ typedef struct _MPT_ADAPTER
        dma_addr_t              HostPageBuffer_dma;
        int                      mtrr_reg;
        struct pci_dev          *pcidev;        /* struct pci_dev pointer */
+       int                     bars;           /* bitmask of BAR's that must be configured */
        u8                      __iomem *memmap;        /* mmap address */
        struct Scsi_Host        *sh;            /* Scsi Host pointer */
        SpiCfgData              spi_data;       /* Scsi config. data */
@@ -640,9 +681,9 @@ typedef struct _MPT_ADAPTER
        u8                       reload_fw;     /* Force a FW Reload on next reset */
        u8                       NBShiftFactor;  /* NB Shift Factor based on Block Size (Facts)  */
        u8                       pad1[4];
-       int                      DoneCtx;
-       int                      TaskCtx;
-       int                      InternalCtx;
+       u8                       DoneCtx;
+       u8                       TaskCtx;
+       u8                       InternalCtx;
        spinlock_t               initializing_hba_lock;
        int                      initializing_hba_lock_flag;
        struct list_head         list;
@@ -659,10 +700,14 @@ typedef struct _MPT_ADAPTER
 
        struct work_struct       fc_setup_reset_work;
        struct list_head         fc_rports;
+       struct work_struct       fc_lsc_work;
+       u8                       fc_link_speed[2];
        spinlock_t               fc_rescan_work_lock;
        struct work_struct       fc_rescan_work;
        char                     fc_rescan_work_q_name[KOBJ_NAME_LEN];
        struct workqueue_struct *fc_rescan_work_q;
+       struct scsi_cmnd        **ScsiLookup;
+       spinlock_t                scsi_lookup_lock;
 } MPT_ADAPTER;
 
 /*
@@ -711,171 +756,7 @@ typedef struct _mpt_sge {
 /*
  *  Funky (private) macros...
  */
-#ifdef MPT_DEBUG
-#define dprintk(x)  printk x
-#else
-#define dprintk(x)
-#endif
-
-#ifdef MPT_DEBUG_INIT
-#define dinitprintk(x)  printk x
-#define DBG_DUMP_FW_REQUEST_FRAME(mfp) \
-       {       int  i, n = 10;                                         \
-               u32 *m = (u32 *)(mfp);                                  \
-               printk(KERN_INFO " ");                                  \
-               for (i=0; i<n; i++)                                     \
-                       printk(" %08x", le32_to_cpu(m[i]));             \
-               printk("\n");                                           \
-       }
-#else
-#define dinitprintk(x)
-#define DBG_DUMP_FW_REQUEST_FRAME(mfp)
-#endif
-
-#ifdef MPT_DEBUG_EXIT
-#define dexitprintk(x)  printk x
-#else
-#define dexitprintk(x)
-#endif
-
-#if defined MPT_DEBUG_FAIL || defined (MPT_DEBUG_SG)
-#define dfailprintk(x) printk x
-#else
-#define dfailprintk(x)
-#endif
-
-#ifdef MPT_DEBUG_HANDSHAKE
-#define dhsprintk(x)  printk x
-#else
-#define dhsprintk(x)
-#endif
-
-#if defined(MPT_DEBUG_EVENTS) || defined(MPT_DEBUG_VERBOSE_EVENTS)
-#define devtprintk(x)  printk x
-#else
-#define devtprintk(x)
-#endif
-
-#ifdef MPT_DEBUG_VERBOSE_EVENTS
-#define devtverboseprintk(x)  printk x
-#else
-#define devtverboseprintk(x)
-#endif
-
-#ifdef MPT_DEBUG_RESET
-#define drsprintk(x)  printk x
-#else
-#define drsprintk(x)
-#endif
-
-//#if defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME)
-#if defined(MPT_DEBUG_MSG_FRAME)
-#define dmfprintk(x)  printk x
-#define DBG_DUMP_REQUEST_FRAME(mfp) \
-       {       int  i, n = 24;                                         \
-               u32 *m = (u32 *)(mfp);                                  \
-               for (i=0; i<n; i++) {                                   \
-                       if (i && ((i%8)==0))                            \
-                               printk("\n");                           \
-                       printk("%08x ", le32_to_cpu(m[i]));             \
-               }                                                       \
-               printk("\n");                                           \
-       }
-#else
-#define dmfprintk(x)
-#define DBG_DUMP_REQUEST_FRAME(mfp)
-#endif
-
-#ifdef MPT_DEBUG_IRQ
-#define dirqprintk(x)  printk x
-#else
-#define dirqprintk(x)
-#endif
-
-#ifdef MPT_DEBUG_SG
-#define dsgprintk(x)  printk x
-#else
-#define dsgprintk(x)
-#endif
-
-#if defined(MPT_DEBUG_DL) || defined(MPT_DEBUG)
-#define ddlprintk(x)  printk x
-#else
-#define ddlprintk(x)
-#endif
-
-#ifdef MPT_DEBUG_DV
-#define ddvprintk(x)  printk x
-#else
-#define ddvprintk(x)
-#endif
-
-#if defined(MPT_DEBUG_DV) || defined(MPT_DEBUG_DV_TINY)
-#define ddvtprintk(x)  printk x
-#else
-#define ddvtprintk(x)
-#endif
-
-#ifdef MPT_DEBUG_IOCTL
-#define dctlprintk(x) printk x
-#else
-#define dctlprintk(x)
-#endif
-
-#ifdef MPT_DEBUG_REPLY
-#define dreplyprintk(x) printk x
-#else
-#define dreplyprintk(x)
-#endif
-
-#ifdef DMPT_DEBUG_FC
-#define dfcprintk(x) printk x
-#else
-#define dfcprintk(x)
-#endif
-
-#ifdef MPT_DEBUG_TM
-#define dtmprintk(x) printk x
-#define DBG_DUMP_TM_REQUEST_FRAME(mfp) \
-       {       u32 *m = (u32 *)(mfp);                                  \
-               int  i, n = 13;                                         \
-               printk("TM_REQUEST:\n");                                \
-               for (i=0; i<n; i++) {                                   \
-                       if (i && ((i%8)==0))                            \
-                               printk("\n");                           \
-                       printk("%08x ", le32_to_cpu(m[i]));             \
-               }                                                       \
-               printk("\n");                                           \
-       }
-#define DBG_DUMP_TM_REPLY_FRAME(mfp) \
-       {       u32 *m = (u32 *)(mfp);                                  \
-               int  i, n = (le32_to_cpu(m[0]) & 0x00FF0000) >> 16;     \
-               printk("TM_REPLY MessageLength=%d:\n", n);              \
-               for (i=0; i<n; i++) {                                   \
-                       if (i && ((i%8)==0))                            \
-                               printk("\n");                           \
-                       printk(" %08x", le32_to_cpu(m[i]));             \
-               }                                                       \
-               printk("\n");                                           \
-       }
-#else
-#define dtmprintk(x)
-#define DBG_DUMP_TM_REQUEST_FRAME(mfp)
-#define DBG_DUMP_TM_REPLY_FRAME(mfp)
-#endif
-
-#if defined(MPT_DEBUG_CONFIG) || defined(MPT_DEBUG)
-#define dcprintk(x) printk x
-#else
-#define dcprintk(x)
-#endif
-
-#if defined(MPT_DEBUG_SCSI) || defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME)
-#define dsprintk(x) printk x
-#else
-#define dsprintk(x)
-#endif
-
+#include "mptdebug.h"
 
 #define MPT_INDEX_2_MFPTR(ioc,idx) \
        (MPT_FRAME_HDR*)( (u8*)(ioc)->req_frames + (ioc)->req_sz * (idx) )
@@ -886,36 +767,6 @@ typedef struct _mpt_sge {
 #define MPT_INDEX_2_RFPTR(ioc,idx) \
        (MPT_FRAME_HDR*)( (u8*)(ioc)->reply_frames + (ioc)->req_sz * (idx) )
 
-#if defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME)
-#define DBG_DUMP_REPLY_FRAME(mfp) \
-       {       u32 *m = (u32 *)(mfp);                                  \
-               int  i, n = (le32_to_cpu(m[0]) & 0x00FF0000) >> 16;     \
-               printk(KERN_INFO " ");                                  \
-               for (i=0; i<n; i++)                                     \
-                       printk(" %08x", le32_to_cpu(m[i]));             \
-               printk("\n");                                           \
-       }
-#define DBG_DUMP_REQUEST_FRAME_HDR(mfp) \
-       {       int  i, n = 3;                                          \
-               u32 *m = (u32 *)(mfp);                                  \
-               printk(KERN_INFO " ");                                  \
-               for (i=0; i<n; i++)                                     \
-                       printk(" %08x", le32_to_cpu(m[i]));             \
-               printk("\n");                                           \
-       }
-#else
-#define DBG_DUMP_REPLY_FRAME(mfp)
-#define DBG_DUMP_REQUEST_FRAME_HDR(mfp)
-#endif
-
-// debug sas wide ports
-#ifdef MPT_DEBUG_SAS_WIDE
-#define dsaswideprintk(x) printk x
-#else
-#define dsaswideprintk(x)
-#endif
-
-
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 
 #define SCSI_STD_SENSE_BYTES    18
@@ -970,7 +821,6 @@ typedef struct _MPT_SCSI_HOST {
        MPT_ADAPTER              *ioc;
        int                       port;
        u32                       pad0;
-       struct scsi_cmnd        **ScsiLookup;
        MPT_LOCAL_REPLY          *pLocal;               /* used for internal commands */
        struct timer_list         timer;
                /* Pool of memory for holding SCpnts before doing
@@ -1038,26 +888,27 @@ extern void       mpt_detach(struct pci_dev *pdev);
 extern int      mpt_suspend(struct pci_dev *pdev, pm_message_t state);
 extern int      mpt_resume(struct pci_dev *pdev);
 #endif
-extern int      mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass);
-extern void     mpt_deregister(int cb_idx);
-extern int      mpt_event_register(int cb_idx, MPT_EVHANDLER ev_cbfunc);
-extern void     mpt_event_deregister(int cb_idx);
-extern int      mpt_reset_register(int cb_idx, MPT_RESETHANDLER reset_func);
-extern void     mpt_reset_deregister(int cb_idx);
-extern int      mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, int cb_idx);
-extern void     mpt_device_driver_deregister(int cb_idx);
-extern MPT_FRAME_HDR   *mpt_get_msg_frame(int handle, MPT_ADAPTER *ioc);
+extern u8       mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass);
+extern void     mpt_deregister(u8 cb_idx);
+extern int      mpt_event_register(u8 cb_idx, MPT_EVHANDLER ev_cbfunc);
+extern void     mpt_event_deregister(u8 cb_idx);
+extern int      mpt_reset_register(u8 cb_idx, MPT_RESETHANDLER reset_func);
+extern void     mpt_reset_deregister(u8 cb_idx);
+extern int      mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, u8 cb_idx);
+extern void     mpt_device_driver_deregister(u8 cb_idx);
+extern MPT_FRAME_HDR   *mpt_get_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc);
 extern void     mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf);
-extern void     mpt_put_msg_frame(int handle, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf);
+extern void     mpt_put_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf);
+extern void     mpt_put_msg_frame_hi_pri(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf);
 extern void     mpt_add_sge(char *pAddr, u32 flagslength, dma_addr_t dma_addr);
 
-extern int      mpt_send_handshake_request(int handle, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag);
+extern int      mpt_send_handshake_request(u8 cb_idx, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag);
 extern int      mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp);
 extern u32      mpt_GetIocState(MPT_ADAPTER *ioc, int cooked);
 extern void     mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buf, int *size, int len, int showlan);
 extern int      mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag);
 extern int      mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *cfg);
-extern void     mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size);
+extern int      mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size);
 extern void     mpt_free_fw_memory(MPT_ADAPTER *ioc);
 extern int      mpt_findImVolumes(MPT_ADAPTER *ioc);
 extern int      mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode);
@@ -1069,9 +920,6 @@ extern int  mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, pRaidPhys
 extern struct list_head          ioc_list;
 extern struct proc_dir_entry   *mpt_proc_root_dir;
 
-extern int               mpt_lan_index;        /* needed by mptlan.c */
-extern int               mpt_stm_index;        /* needed by mptstm.c */
-
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 #endif         /* } __KERNEL__ */