patch-2.4.19 linux-2.4.19/drivers/message/fusion/mptbase.h
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- Lines: 930
- Date:
Fri Aug 2 17:39:44 2002
- Orig file:
linux-2.4.18/drivers/message/fusion/mptbase.h
- Orig date:
Sun Sep 30 12:26:06 2001
diff -urN linux-2.4.18/drivers/message/fusion/mptbase.h linux-2.4.19/drivers/message/fusion/mptbase.h
@@ -8,11 +8,12 @@
* Credits:
* (see mptbase.c)
*
- * Copyright (c) 1999-2001 LSI Logic Corporation
+ * Copyright (c) 1999-2002 LSI Logic Corporation
* Originally By: Steven J. Ralston
- * (mailto:Steve.Ralston@lsil.com)
+ * (mailto:sjralston1@netscape.net)
+ * (mailto:Pam.Delaney@lsil.com)
*
- * $Id: mptbase.h,v 1.46.2.2.2.2 2001/09/18 03:22:29 sralston Exp $
+ * $Id: mptbase.h,v 1.103 2002/02/27 20:24:38 pdelaney Exp $
*/
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/*
@@ -55,6 +56,7 @@
/*{-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
#include "linux_compat.h" /* linux-2.2.x (vs. -2.4.x) tweaks */
+#include "scsi3.h" /* SCSI defines */
#include "lsi/mpi_type.h"
#include "lsi/mpi.h" /* Fusion MPI(nterface) basic defs */
@@ -62,6 +64,7 @@
#include "lsi/mpi_cnfg.h" /* IOC configuration support */
#include "lsi/mpi_init.h" /* SCSI Host (initiator) protocol support */
#include "lsi/mpi_lan.h" /* LAN over FC protocol support */
+#include "lsi/mpi_raid.h" /* Integrated Mirroring support */
#include "lsi/mpi_fc.h" /* Fibre Channel (lowlevel) support */
#include "lsi/mpi_targ.h" /* SCSI/FCP Target protcol support */
@@ -74,11 +77,11 @@
#endif
#ifndef COPYRIGHT
-#define COPYRIGHT "Copyright (c) 1999-2001 " MODULEAUTHOR
+#define COPYRIGHT "Copyright (c) 1999-2002 " MODULEAUTHOR
#endif
-#define MPT_LINUX_VERSION_COMMON "1.02.02"
-#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-1.02.02"
+#define MPT_LINUX_VERSION_COMMON "2.00.11"
+#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-2.00.11"
#define WHAT_MAGIC_STRING "@" "(" "#" ")"
#define show_mptmod_ver(s,ver) \
@@ -89,39 +92,77 @@
* Fusion MPT(linux) driver configurable stuff...
*/
#define MPT_MAX_ADAPTERS 16
-#define MPT_MAX_PROTOCOL_DRIVERS 8
+#define MPT_MAX_PROTOCOL_DRIVERS 16
+#define MPT_MAX_BUS 1
#define MPT_MAX_FC_DEVICES 255
+#define MPT_MAX_SCSI_DEVICES 16
+#define MPT_LAST_LUN 31
+#define MPT_SENSE_BUFFER_ALLOC 64
+ /* allow for 256 max sense alloc, but only 255 max request */
+#if MPT_SENSE_BUFFER_ALLOC >= 256
+# undef MPT_SENSE_BUFFER_ALLOC
+# define MPT_SENSE_BUFFER_ALLOC 256
+# define MPT_SENSE_BUFFER_SIZE 255
+#else
+# define MPT_SENSE_BUFFER_SIZE MPT_SENSE_BUFFER_ALLOC
+#endif
-#define MPT_MISCDEV_BASENAME "mptctl"
-#define MPT_MISCDEV_PATHNAME "/dev/" MPT_MISCDEV_BASENAME
+#define MPT_NAME_LENGTH 32
#define MPT_PROCFS_MPTBASEDIR "mpt"
/* chg it to "driver/fusion" ? */
-#define MPT_PROCFS_SUMMARY_NODE MPT_PROCFS_MPTBASEDIR "/summary"
-#define MPT_PROCFS_SUMMARY_PATHNAME "/proc/" MPT_PROCFS_SUMMARY_NODE
-#define MPT_FW_REV_MAGIC_ID_STRING "FwRev="
+#define MPT_PROCFS_SUMMARY_ALL_NODE MPT_PROCFS_MPTBASEDIR "/summary"
+#define MPT_PROCFS_SUMMARY_ALL_PATHNAME "/proc/" MPT_PROCFS_SUMMARY_ALL_NODE
+#define MPT_FW_REV_MAGIC_ID_STRING "FwRev="
-#ifdef __KERNEL__ /* { */
#define MPT_MAX_REQ_DEPTH 1023
-#define MPT_REQ_DEPTH 256
+#define MPT_DEFAULT_REQ_DEPTH 256
#define MPT_MIN_REQ_DEPTH 128
#define MPT_MAX_REPLY_DEPTH MPT_MAX_REQ_DEPTH
-#define MPT_REPLY_DEPTH 128
+#define MPT_DEFAULT_REPLY_DEPTH 128
#define MPT_MIN_REPLY_DEPTH 8
#define MPT_MAX_REPLIES_PER_ISR 32
#define MPT_MAX_FRAME_SIZE 128
-#define MPT_REQ_SIZE 128
-#define MPT_REPLY_SIZE 128
+#define MPT_DEFAULT_FRAME_SIZE 128
-#define MPT_SG_BUCKETS_PER_HUNK 1
+#define MPT_SG_REQ_128_SCALE 1
+#define MPT_SG_REQ_96_SCALE 2
+#define MPT_SG_REQ_64_SCALE 4
-#ifdef MODULE
-#define MPT_REQ_DEPTH_RANGE_STR __MODULE_STRING(MPT_MIN_REQ_DEPTH) "-" __MODULE_STRING(MPT_MAX_REQ_DEPTH)
-#define MPT_REPLY_DEPTH_RANGE_STR __MODULE_STRING(MPT_MIN_REPLY_DEPTH) "-" __MODULE_STRING(MPT_MAX_REPLY_DEPTH)
-#define MPT_REPLY_SIZE_RANGE_STR __MODULE_STRING(MPT_MIN_REPLY_SIZE) "-" __MODULE_STRING(MPT_MAX_FRAME_SIZE)
-#endif
+#define CAN_SLEEP 1
+#define NO_SLEEP 0
+
+/*
+ * SCSI transfer rate defines.
+ */
+#define MPT_ULTRA320 0x08
+#define MPT_ULTRA160 0x09
+#define MPT_ULTRA2 0x0A
+#define MPT_ULTRA 0x0C
+#define MPT_FAST 0x19
+#define MPT_SCSI 0x32
+#define MPT_ASYNC 0xFF
+
+#define MPT_NARROW 0
+#define MPT_WIDE 1
+
+#ifdef __KERNEL__ /* { */
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+
+#include <linux/proc_fs.h>
+
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/*
+ * Attempt semi-consistent error & warning msgs across
+ * MPT drivers. NOTE: Users of these macro defs must
+ * themselves define their own MYNAM.
+ */
+#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 - "
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/*
@@ -133,6 +174,7 @@
MPTSCSIH_DRIVER, /* MPT SCSI host (initiator) class */
MPTLAN_DRIVER, /* MPT LAN class */
MPTSTM_DRIVER, /* MPT SCSI target mode class */
+ MPTDMP_DRIVER, /* MPT Dynamic Multi-pathing class */
MPTUNKNOWN_DRIVER
} MPT_DRIVER_CLASS;
@@ -145,10 +187,21 @@
struct _MPT_FRAME_HDR *forw;
struct _MPT_FRAME_HDR *back;
u32 arg1;
+ u32 pad;
void *argp1;
+#ifndef MPT_SCSI_USE_NEW_EH
+ void *argp2;
+#endif
} linkage;
/*
- * NOTE: On non-32-bit systems, where pointers are LARGE,
+ * NOTE: When request frames are free, on the linkage structure
+ * contets are valid. All other values are invalid.
+ * In particular, do NOT reply on offset [2]
+ * (in words) being the * message context.
+ * The message context must be reset (computed via base address
+ * + an offset) prior to issuing any command.
+ *
+ * NOTE2: On non-32-bit systems, where pointers are LARGE,
* using the linkage pointers destroys our sacred MsgContext
* field contents. But we don't care anymore because these
* are now reset in mpt_put_msg_frame() just prior to sending
@@ -169,6 +222,12 @@
} fld;
} msgctxu;
} hwhdr;
+ /*
+ * Remark: 32 bit identifier:
+ * 31-24: reserved
+ * 23-16: call back index
+ * 15-0 : request index
+ */
} MPT_FRAME_TRACKER;
/*
@@ -189,6 +248,11 @@
} u;
} MPT_FRAME_HDR;
+#define MPT_REQ_MSGFLAGS_DROPME 0x80
+
+/* Used for tracking the free request frames
+ * and free reply frames.
+ */
typedef struct _MPT_Q_TRACKER {
MPT_FRAME_HDR *head;
MPT_FRAME_HDR *tail;
@@ -214,9 +278,20 @@
struct _Q_ITEM *tail;
} Q_TRACKER;
+typedef struct _MPT_DONE_Q {
+ struct _MPT_DONE_Q *forw;
+ struct _MPT_DONE_Q *back;
+ void *argp;
+} MPT_DONE_Q;
+
+typedef struct _DONE_Q_TRACKER {
+ MPT_DONE_Q *head;
+ MPT_DONE_Q *tail;
+} DONE_Q_TRACKER;
/*
- * Chip-specific stuff...
+ * Chip-specific stuff... FC929 delineates break between
+ * FC and Parallel SCSI parts. Do NOT re-order.
*/
typedef enum {
@@ -237,7 +312,9 @@
u32 WriteSequence; /* 04 Write Sequence register */
u32 Diagnostic; /* 08 Diagnostic register */
u32 TestBase; /* 0C Test Base Address */
- u32 Reserved1[8]; /* 10-2F reserved for future use */
+ u32 DiagRwData; /* 10 Read Write Data (fw download) */
+ u32 DiagRwAddress; /* 14 Read Write Address (fw download)*/
+ u32 Reserved1[6]; /* 18-2F reserved for future use */
u32 IntStatus; /* 30 Interrupt Status */
u32 IntMask; /* 34 Interrupt Mask */
u32 Reserved2[2]; /* 38-3F reserved for future use */
@@ -256,60 +333,271 @@
*/
+/*
+ * Dynamic Multi-Pathing specific stuff...
+ */
+#define DMP_MAX_PATHS 8
+
+typedef struct _PathInfo {
+ u8 ioc;
+ u8 target;
+ u8 pad;
+ u8 pflags;
+} PathInfo;
+
+#define PATHINFO_FLAGS_OWNED 0x01
+#define PATHINFO_FLAGS_EXISTS 0x02
+#define PATHINFO_FLAGS_AVAILABLE 0x04
+#define PATHINFO_FLAGS_SECONDARY 0x08
+
+#define PFLAGS_EXISTS_AND_AVAIL (PATHINFO_FLAGS_EXISTS|PATHINFO_FLAGS_AVAILABLE)
+#define PFLAGS_AVAIL_AND_OWNED (PATHINFO_FLAGS_AVAILABLE|PATHINFO_FLAGS_OWNED)
+
+typedef struct _ScsiCmndTracker {
+ void *head;
+ void *tail;
+} ScsiCmndTracker;
+
+
+/*
+ * VirtDevice - FC LUN device or SCSI target device
+ * (used to be FCSCSI_TARGET)
+ */
+typedef struct _VirtDevice {
+ struct _VirtDevice *forw;
+ struct _VirtDevice *back;
+ rwlock_t VdevLock;
+ int ref_cnt;
+ u8 tflags;
+ u8 ioc_id;
+ u8 target_id;
+ u8 bus_id;
+ u8 minSyncFactor; /* 0xFF is async */
+ u8 maxOffset; /* 0 if async */
+ u8 maxWidth; /* 0 if narrow, 1 if wide*/
+ u8 negoFlags; /* 0 if WDTR/SDTR allowed */
+ u8 raidVolume; /* set, if RAID Volume */
+ u8 rsvd; /* alignment */
+ u16 rsvd1raid;
+ int npaths;
+ u16 fc_phys_lun;
+ u16 fc_xlat_lun;
+ int stall_detected;
+ PathInfo path[DMP_MAX_PATHS];
+ struct timer_list stall_timer;
+ struct timer_list retry_timer;
+ struct timer_list gone_timer;
+ ScsiCmndTracker WaitQ;
+ ScsiCmndTracker SentQ;
+ ScsiCmndTracker DoneQ;
+//--- LUN split here?
+ u8 sense[SCSI_STD_SENSE_BYTES]; /* 18 */
+ u8 rsvd2[2]; /* alignment */
+ u32 luns; /* Max LUNs is 32 */
+ u8 inq_data[SCSI_STD_INQUIRY_BYTES]; /* 36 */
+ u8 pad0[4];
+ u8 uniq_prepad[8];
+ u8 inq00_data[20];
+ u8 pad1[4];
+ /* IEEE Registered Extended Identifier
+ obtained via INQUIRY VPD page 0x83 */
+ u8 uniq_data[20];
+ u8 pad2[4];
+ u8 inqC3_data[12];
+ u8 pad3[4];
+ u8 inqC9_data[12];
+ u8 pad4[4];
+ u8 dev_vol_name[64];
+} VirtDevice;
+
+/*
+ * Fibre Channel (SCSI) target device and associated defines...
+ */
+#define MPT_TARGET_DEFAULT_DV_STATUS 0
+#define MPT_TARGET_FLAGS_VALID_NEGO 0x01
+#define MPT_TARGET_FLAGS_VALID_INQUIRY 0x02
+#define MPT_TARGET_FLAGS_VALID_SENSE 0x04
+#define MPT_TARGET_FLAGS_Q_YES 0x08
+
+#define MPT_TARGET_NO_NEGO_WIDE 0x01
+#define MPT_TARGET_NO_NEGO_SYNC 0x02
+
+typedef struct _VirtDevTracker {
+ struct _VirtDevice *head;
+ struct _VirtDevice *tail;
+ rwlock_t VlistLock;
+ int pad;
+} VirtDevTracker;
+
+
+/*
+ * /proc/mpt interface
+ */
+typedef struct {
+ const char *name;
+ mode_t mode;
+ int pad;
+ read_proc_t *read_proc;
+ write_proc_t *write_proc;
+} mpt_proc_entry_t;
+
+#define MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len) \
+do { \
+ len -= offset; \
+ if (len < request) { \
+ *eof = 1; \
+ if (len <= 0) \
+ return 0; \
+ } else \
+ len = request; \
+ *start = buf + offset; \
+ return len; \
+} while (0)
+
+
+/*
+ * IOCTL structure and associated defines
+ */
+
+#define MPT_IOCTL_STATUS_DID_TIMEOUT 0x01 /* The current IOCTL timed out */
+#define MPT_IOCTL_STATUS_RF_VALID 0x02 /* The Reply Frame is VALID */
+#define MPT_IOCTL_STATUS_TIMER_ACTIVE 0x04 /* The timer is running */
+#define MPT_IOCTL_STATUS_SENSE_VALID 0x08 /* Sense data is valid */
+#define MPT_IOCTL_STATUS_COMMAND_GOOD 0x10 /* Command Status GOOD */
+
+typedef struct _MPT_IOCTL {
+ struct _MPT_ADAPTER *ioc;
+ struct timer_list timer; /* timer function for this adapter */
+ u8 ReplyFrame[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */
+ u8 sense[MPT_SENSE_BUFFER_ALLOC];
+ int wait_done; /* wake-up value for this ioc */
+ u8 cmd; /* current command */
+ u8 status; /* current command status */
+ u8 pad[2];
+} MPT_IOCTL;
+
+/*
+ * Event Structure and define
+ */
+#define MPTCTL_EVENT_LOG_SIZE (0x0000000A)
+typedef struct _mpt_ioctl_events {
+ u32 event; /* Specified by define above */
+ u32 eventContext; /* Index or counter */
+ int data[2]; /* First 8 bytes of Event Data */
+} MPT_IOCTL_EVENTS;
+
+/*
+ * CONFIGPARM status defines
+ */
+#define MPT_CONFIG_GOOD MPI_IOCSTATUS_SUCCESS
+#define MPT_CONFIG_ERROR 0x002F
+
+/*
+ * Substructure to store SCSI specific configuration page data
+ */
+#define MPT_SCSICFG_NEGOTIATE 0x01 /* Negotiate on next IO */
+#define MPT_SCSICFG_NEED_DV 0x02 /* Schedule DV */
+#define MPT_SCSICFG_DV_PENDING 0x04 /* DV on this physical id pending */
+#define MPT_SCSICFG_DV_DONE 0x08 /* DV on this physical id complete */
+
+#define MPT_SCSICFG_USE_NVRAM 0x01 /* WriteSDP1 using NVRAM */
+#define MPT_SCSICFG_ALL_IDS 0x02 /* WriteSDP1 to all IDS */
+
+typedef struct _ScsiCfgData {
+ int *nvram; /* table of device NVRAM values */
+ IOCPage3_t *pIocPg3; /* table of physical disks */
+ u8 dvStatus[MPT_MAX_SCSI_DEVICES];
+ int isRaid; /* bit field, 1 if RAID */
+ u8 minSyncFactor; /* 0xFF if async */
+ u8 maxSyncOffset; /* 0 if async */
+ u8 maxBusWidth; /* 0 if narrow, 1 if wide */
+ u8 busType; /* SE, LVD, HD */
+ u8 sdp1version; /* SDP1 version */
+ u8 sdp1length; /* SDP1 length */
+ u8 sdp0version; /* SDP0 version */
+ u8 sdp0length; /* SDP0 length */
+ u8 dvScheduled; /* 1 if scheduled */
+ u8 forceDv; /* 1 to force DV scheduling */
+ u8 rsvd[2];
+} ScsiCfgData;
+
+/*
+ * Adapter Structure - pci_dev specific. Maximum: MPT_MAX_ADAPTERS
+ */
typedef struct _MPT_ADAPTER
{
struct _MPT_ADAPTER *forw;
struct _MPT_ADAPTER *back;
- int id; /* Unique adapter id {0,1,2,...} */
- int pci_irq;
- char name[32]; /* "iocN" */
+ int id; /* Unique adapter id N {0,1,2,...} */
+ int pci_irq; /* This irq */
+ char name[MPT_NAME_LENGTH]; /* "iocN" */
char *prod_name; /* "LSIFC9x9" */
- u32 mem_phys; /* == f4020000 (mmap) */
volatile SYSIF_REGS *chip; /* == c8817000 (mmap) */
- CHIP_TYPE chip_type;
- int mem_size;
+ volatile SYSIF_REGS *pio_chip; /* Programmed IO (downloadboot) */
+ u32 mem_phys; /* == f4020000 (mmap) */
+ u32 pio_mem_phys; /* Programmed IO (downloadboot) */
+ int mem_size; /* mmap memory size */
int alloc_total;
u32 last_state;
int active;
- int sod_reset;
- unsigned long last_kickstart;
- u8 *reply_alloc; /* Reply frames alloc ptr */
+ u8 *reply_alloc; /* Reply frames alloc ptr */
dma_addr_t reply_alloc_dma;
- MPT_FRAME_HDR *reply_frames; /* Reply frames - rounded up! */
+ MPT_FRAME_HDR *reply_frames; /* Reply msg frames - rounded up! */
dma_addr_t reply_frames_dma;
- int reply_depth;
- int reply_sz;
+ u32 reply_frames_low_dma;
+ int reply_depth; /* Num Allocated reply frames */
+ int reply_sz; /* Reply frame size */
+ CHIP_TYPE chip_type;
/* We (host driver) get to manage our own RequestQueue! */
- u8 *req_alloc; /* Request frames alloc ptr */
+ u8 *req_alloc; /* Request frames alloc ptr */
dma_addr_t req_alloc_dma;
- MPT_FRAME_HDR *req_frames; /* Request msg frames for PULL mode! */
+ MPT_FRAME_HDR *req_frames; /* Request msg frames - rounded up! */
dma_addr_t req_frames_dma;
- int req_depth;
- int req_sz;
- MPT_Q_TRACKER FreeQ;
+ u32 req_frames_low_dma;
+ int req_depth; /* Number of request frames */
+ int req_sz; /* Request frame size (bytes) */
spinlock_t FreeQlock;
+ MPT_Q_TRACKER FreeQ;
/* Pool of SCSI sense buffers for commands coming from
* the SCSI mid-layer. We have one 256 byte sense buffer
* for each REQ entry.
*/
u8 *sense_buf_pool;
dma_addr_t sense_buf_pool_dma;
- struct pci_dev *pcidev;
-/* atomic_t userCnt; */
- u8 *memmap;
+ u32 sense_buf_low_dma;
int mtrr_reg;
- struct Scsi_Host *sh;
+ void *pcidev; /* struct pci_dev pointer */
+ u8 *memmap; /* mmap address */
+ struct Scsi_Host *sh; /* Scsi Host pointer */
+ ScsiCfgData spi_data; /* Scsi config. data */
+ MPT_IOCTL *ioctl; /* ioctl data pointer */
struct proc_dir_entry *ioc_dentry;
- struct _MPT_ADAPTER *alt_ioc;
+ struct _MPT_ADAPTER *alt_ioc; /* ptr to 929 bound adapter port */
+ spinlock_t diagLock; /* diagnostic reset lock */
+ int diagPending;
+ u32 biosVersion; /* BIOS version from IO Unit Page 2 */
+ int eventTypes; /* Event logging parameters */
+ int eventContext; /* Next event context */
+ int eventLogSize; /* Max number of cached events */
+ struct _mpt_ioctl_events *events; /* pointer to event log */
+ u8 *FWImage; /* Pointer to FW */
+ dma_addr_t FWImage_dma;
+ Q_TRACKER configQ; /* linked list of config. requests */
int hs_reply_idx;
+#ifndef MFCNT
+ u32 pad0;
+#else
+ u32 mfcnt;
+#endif
u32 hs_req[MPT_MAX_FRAME_SIZE/sizeof(u32)];
u16 hs_reply[MPT_MAX_FRAME_SIZE/sizeof(u16)];
IOCFactsReply_t facts;
PortFactsReply_t pfacts[2];
+ FCPortPage0_t fc_port_page0[2];
LANPage0_t lan_cnfg_page0;
LANPage1_t lan_cnfg_page1;
u8 FirstWhoInit;
- u8 pad1[3];
+ u8 pad1[7];
} MPT_ADAPTER;
@@ -324,7 +612,6 @@
* 0 = not Ok ...
*/
typedef int (*MPT_CALLBACK)(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply);
-
typedef int (*MPT_EVHANDLER)(MPT_ADAPTER *ioc, EventNotificationReply_t *evReply);
typedef int (*MPT_RESETHANDLER)(MPT_ADAPTER *ioc, int reset_phase);
/* reset_phase defs */
@@ -344,6 +631,47 @@
#define MPT_HOSTEVENT_IOC_BRINGUP 0x91
#define MPT_HOSTEVENT_IOC_RECOVER 0x92
+/* 32 vs 64 bit SGL code.
+ *
+ */
+#if defined(__ia64__)
+typedef SGESimple64_t MptSge_t;
+typedef SGEChain64_t MptChain_t;
+
+#define cpu_to_leXX(y, p) { \
+ u32 low = (u32) (y & 0xFFFFFFFF); \
+ u32 high = (u32) (y >> 32); \
+ p.Low = cpu_to_le32(low); \
+ p.High = cpu_to_le32(high); \
+}
+
+#define leXX_to_cpu(y, p) { \
+ y = (dma_addr_t) le32_to_cpu(p.High); \
+ y = (y << 32); \
+ y |= le32_to_cpu(p.Low); \
+}
+
+#define MPT_SGE_ADDRESS_SIZE MPI_SGE_FLAGS_64_BIT_ADDRESSING
+#define MPT_SCSIIO_MSG_FLAGS MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64
+
+
+#else
+
+typedef SGESimple32_t MptSge_t;
+typedef SGEChain32_t MptChain_t;
+#define cpu_to_leXX(y,p) { \
+ p = cpu_to_le32(y); \
+}
+
+#define leXX_to_cpu(y,p) { \
+ y = le32_to_cpu(p); \
+}
+
+#define MPT_SGE_ADDRESS_SIZE MPI_SGE_FLAGS_32_BIT_ADDRESSING
+#define MPT_SCSIIO_MSG_FLAGS MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_32
+
+#endif
+
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/*
* Funky (private) macros...
@@ -360,7 +688,8 @@
#define dhsprintk(x)
#endif
-#if defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME)
+//#if defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME)
+#if defined(MPT_DEBUG_MSG_FRAME)
#define dmfprintk(x) printk x
#else
#define dmfprintk(x)
@@ -372,24 +701,35 @@
#define dirqprintk(x)
#endif
-#ifdef MPT_DEBUG_EVENTS
-#define deventprintk(x) printk x
+#ifdef MPT_DEBUG_SG
+#define dsgprintk(x) printk x
#else
-#define deventprintk(x)
+#define dsgprintk(x)
#endif
-#ifdef MPT_DEBUG_SPINLOCK
-#define dslprintk(x) printk x
+#ifdef MPT_DEBUG_DV
+#define ddvprintk(x) printk x
#else
-#define dslprintk(x)
+#define ddvprintk(x)
#endif
-#ifdef MPT_DEBUG_SG
-#define dsgprintk(x) printk x
+#if defined(MPT_DEBUG_DV) || defined(MPT_DEBUG_DV_TINY)
+#define ddvtprintk(x) printk x
#else
-#define dsgprintk(x)
+#define ddvtprintk(x)
#endif
+#ifdef MPT_DEBUG_IOCTL
+#define dctlprintk(x) printk x
+#else
+#define dctlprintk(x)
+#endif
+
+#ifdef MPT_DEBUG_RESET
+#define dtmprintk(x) printk x
+#else
+#define dtmprintk(x)
+#endif
#define MPT_INDEX_2_MFPTR(ioc,idx) \
(MPT_FRAME_HDR*)( (u8*)(ioc)->req_frames + (ioc)->req_sz * (idx) )
@@ -397,6 +737,9 @@
#define MFPTR_2_MPT_INDEX(ioc,mf) \
(int)( ((u8*)mf - (u8*)(ioc)->req_frames) / (ioc)->req_sz )
+#define MPT_INDEX_2_RFPTR(ioc,idx) \
+ (MPT_FRAME_HDR*)( (u8*)(ioc)->reply_frames + (ioc)->req_sz * (idx) )
+
#define Q_INIT(q,type) (q)->head = (q)->tail = (type*)(q)
#define Q_IS_EMPTY(q) ((Q_ITEM*)(q)->head == (Q_ITEM*)(q))
@@ -425,7 +768,6 @@
_forw->back = _back; \
}
-
#define SWAB4(value) \
(u32)( (((value) & 0x000000ff) << 24) \
| (((value) & 0x0000ff00) << 8) \
@@ -457,64 +799,143 @@
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-#endif /* } __KERNEL__ */
+/*
+ * MPT_SCSI_HOST defines - Used by the IOCTL and the SCSI drivers
+ * Private to the driver.
+ */
+/* LOCAL structure and fields used when processing
+ * internally generated commands. These include:
+ * bus scan, dv and config requests.
+ */
+typedef struct _MPT_LOCAL_REPLY {
+ ConfigPageHeader_t header;
+ int completion;
+ u8 sense[SCSI_STD_SENSE_BYTES];
+ u8 scsiStatus;
+ u8 skip;
+ u32 pad;
+} MPT_LOCAL_REPLY;
+
+#define MPT_HOST_BUS_UNKNOWN (0xFF)
+#define MPT_HOST_TOO_MANY_TM (0x05)
+#define MPT_HOST_NVRAM_INVALID (0xFFFFFFFF)
+#define MPT_HOST_NO_CHAIN (0xFFFFFFFF)
+#define MPT_NVRAM_MASK_TIMEOUT (0x000000FF)
+#define MPT_NVRAM_SYNC_MASK (0x0000FF00)
+#define MPT_NVRAM_SYNC_SHIFT (8)
+#define MPT_NVRAM_DISCONNECT_ENABLE (0x00010000)
+#define MPT_NVRAM_ID_SCAN_ENABLE (0x00020000)
+#define MPT_NVRAM_LUN_SCAN_ENABLE (0x00040000)
+#define MPT_NVRAM_TAG_QUEUE_ENABLE (0x00080000)
+#define MPT_NVRAM_WIDE_DISABLE (0x00100000)
+#define MPT_NVRAM_BOOT_CHOICE (0x00200000)
+
+typedef struct _MPT_SCSI_HOST {
+ MPT_ADAPTER *ioc;
+ int port;
+ u32 pad0;
+ struct scsi_cmnd **ScsiLookup;
+ /* Pool of buffers for chaining. ReqToChain
+ * and ChainToChain track index of chain buffers.
+ * ChainBuffer (DMA) virt/phys addresses.
+ * FreeChainQ (lock) locking mechanisms.
+ */
+ int *ReqToChain;
+ int *ChainToChain;
+ u8 *ChainBuffer;
+ dma_addr_t ChainBufferDMA;
+ MPT_Q_TRACKER FreeChainQ;
+ spinlock_t FreeChainQlock;
+ u32 qtag_tick;
+ VirtDevice **Targets;
+ MPT_LOCAL_REPLY *pLocal; /* used for internal commands */
+ struct timer_list timer;
+ struct timer_list TMtimer; /* Timer for TM commands ONLY */
+ /* Pool of memory for holding SCpnts before doing
+ * OS callbacks. freeQ is the free pool.
+ */
+ u8 *memQ;
+ DONE_Q_TRACKER freeQ;
+ DONE_Q_TRACKER doneQ; /* Holds Linux formmatted requests */
+ DONE_Q_TRACKER pendingQ; /* Holds MPI formmatted requests */
+ MPT_Q_TRACKER taskQ; /* TM request Q */
+ spinlock_t freedoneQlock;
+ int taskQcnt;
+ u8 numTMrequests;
+ u8 tmPending;
+ u8 resetPending;
+ u8 is_spi; /* Parallel SCSI i/f */
+ u8 negoNvram; /* DV disabled, nego NVRAM */
+ u8 is_multipath; /* Multi-path compatible */
+ u8 rsvd[2];
+ MPT_FRAME_HDR *tmPtr; /* Ptr to TM request*/
+ MPT_FRAME_HDR *cmdPtr; /* Ptr to nonOS request */
+ struct scsi_cmnd *abortSCpnt;
+ MPT_LOCAL_REPLY localReply; /* internal cmd reply struct */
+} MPT_SCSI_HOST;
+
+/*
+ * Structure for overlaying onto scsi_cmnd->SCp area
+ * NOTE: SCp area is 36 bytes min, 44 bytes max?
+ */
+typedef struct _scPrivate {
+ struct scsi_cmnd *forw;
+ struct scsi_cmnd *back;
+ void *p1;
+ void *p2;
+ u8 io_path_id; /* DMP */
+ u8 pad[7];
+} scPrivate;
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/*
+ * More Dynamic Multi-Pathing stuff...
+ */
+
+/* Forward decl, a strange C thing, to prevent gcc compiler warnings */
+struct scsi_cmnd;
/*
- * MPT Control IOCTLs and structures
+ * DMP service layer structure / API interface
*/
-#define MPT_MAGIC_NUMBER 'm'
-#define MPTRWPERF _IOWR(MPT_MAGIC_NUMBER,0,struct mpt_raw_r_w)
-#define MPTRWPERF_CHK _IOR(MPT_MAGIC_NUMBER,13,struct mpt_raw_r_w)
-#define MPTRWPERF_RESET _IOR(MPT_MAGIC_NUMBER,14,struct mpt_raw_r_w)
-#define MPTFWDOWNLOAD _IOWR(MPT_MAGIC_NUMBER,15,struct mpt_fw_xfer)
-#define MPTSCSICMD _IOWR(MPT_MAGIC_NUMBER,16,struct mpt_scsi_cmd)
-
-/*
- * Define something *vague* enough that caller doesn't
- * really need to know anything about device parameters
- * (blk_size, capacity, etc.)
- */
-struct mpt_raw_r_w {
- unsigned int iocnum; /* IOC unit number */
- unsigned int port; /* IOC port number */
- unsigned int target; /* SCSI Target */
- unsigned int lun; /* SCSI LUN */
- unsigned int iters; /* N iterations */
- unsigned short nblks; /* number of blocks per IO */
- unsigned short qdepth; /* max Q depth on this device */
- unsigned char range; /* 0-100% of FULL disk capacity, 0=use (nblks X iters) */
- unsigned char skip; /* % of disk to skip */
- unsigned char rdwr; /* 0-100%, 0=pure ReaDs, 100=pure WRites */
- unsigned char seqran; /* 0-100%, 0=pure SEQential, 100=pure RANdom */
- unsigned int cache_sz; /* In Kb! Optimize hits to N Kb cache size */
-};
-
-struct mpt_fw_xfer {
- unsigned int iocnum; /* IOC unit number */
-/* u8 flags;*/ /* Message flags - bit field */
- unsigned int fwlen;
- void *bufp; /* Pointer to firmware buffer */
-};
-
-struct mpt_scsi_cmd {
- unsigned int iocnum; /* IOC unit number */
- unsigned int port; /* IOC port number */
- unsigned int target; /* SCSI Target */
- unsigned int lun; /* SCSI LUN */
- SCSIIORequest_t scsi_req;
- SCSIIOReply_t scsi_reply;
-};
-
-struct mpt_ioctl_sanity {
- unsigned int iocnum;
-};
+typedef struct _DmpServices {
+ VirtDevTracker VdevList;
+ struct semaphore *Daemon;
+ int (*ScsiPathSelect)
+ (struct scsi_cmnd *, MPT_SCSI_HOST **hd, int *target, int *lun);
+ int (*DmpIoDoneChk)
+ (MPT_SCSI_HOST *, struct scsi_cmnd *,
+ SCSIIORequest_t *,
+ SCSIIOReply_t *);
+ void (*mptscsih_scanVlist)
+ (MPT_SCSI_HOST *, int portnum);
+ int (*ScsiAbort)
+ (struct scsi_cmnd *);
+ int (*ScsiBusReset)
+ (struct scsi_cmnd *);
+} DmpServices_t;
-#ifdef __KERNEL__ /* { */
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/*
+ * Generic structure passed to the base mpt_config function.
+ */
+typedef struct _x_config_parms {
+ Q_ITEM linkage; /* linked list */
+ struct timer_list timer; /* timer function for this request */
+ ConfigPageHeader_t *hdr;
+ dma_addr_t physAddr;
+ int wait_done; /* wait for this request */
+ u32 pageAddr; /* properly formatted */
+ u8 action;
+ u8 dir;
+ u8 timeout; /* seconds */
+ u8 pad1;
+ u16 status;
+ u16 pad2;
+} CONFIGPARMS;
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/*
* Public entry points...
*/
@@ -524,21 +945,28 @@
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_register_ascqops_strings(/*ASCQ_Table_t*/void *ascqTable, int ascqtbl_sz, const char **opsTable);
+extern int mpt_register_ascqops_strings(void *ascqTable, int ascqtbl_sz, const char **opsTable);
extern void mpt_deregister_ascqops_strings(void);
extern MPT_FRAME_HDR *mpt_get_msg_frame(int handle, int iocid);
extern void mpt_free_msg_frame(int handle, int iocid, MPT_FRAME_HDR *mf);
extern void mpt_put_msg_frame(int handle, int iocid, MPT_FRAME_HDR *mf);
-extern int mpt_send_handshake_request(int handle, int iocid, int reqBytes, u32 *req);
+extern int mpt_send_handshake_request(int handle, int iocid, int reqBytes, u32 *req, int sleepFlag);
+extern int mpt_handshake_req_reply_wait(MPT_ADAPTER *ioc, int reqBytes, u32 *req, int replyBytes, u16 *u16reply, int maxwait, int sleepFlag);
extern int mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp);
extern MPT_ADAPTER *mpt_adapter_find_first(void);
extern MPT_ADAPTER *mpt_adapter_find_next(MPT_ADAPTER *prev);
+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 void mpt_print_ioc_facts(MPT_ADAPTER *ioc, char *buf, int *size, int len);
+extern int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag);
+extern int mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *cfg);
/*
* Public data decl's...
*/
+extern MPT_ADAPTER *mpt_adapters[MPT_MAX_ADAPTERS];
+extern struct proc_dir_entry *mpt_proc_root_dir;
+extern DmpServices_t *DmpService;
+
extern int mpt_lan_index; /* needed by mptlan.c */
extern int mpt_stm_index; /* needed by mptstm.c */
@@ -563,7 +991,7 @@
#define offsetof(t, m) ((size_t) (&((t *)0)->m))
#endif
-#if defined(__alpha__) || defined(__sparc_v9__)
+#if defined(__alpha__) || defined(__sparc_v9__) || defined(__ia64__)
#define CAST_U32_TO_PTR(x) ((void *)(u64)x)
#define CAST_PTR_TO_U32(x) ((u32)(u64)x)
#else
@@ -577,6 +1005,40 @@
((pflags) & MPI_PORTFACTS_PROTOCOL_LAN) ? 'L' : 'l', \
((pflags) & MPI_PORTFACTS_PROTOCOL_LOGBUSADDR) ? 'B' : 'b'
+/*
+ * Shifted SGE Defines - Use in SGE with FlagsLength member.
+ * Otherwise, use MPI_xxx defines (refer to "lsi/mpi.h" header).
+ * Defaults: 32 bit SGE, SYSTEM_ADDRESS if direction bit is 0, read
+ */
+#define MPT_TRANSFER_IOC_TO_HOST (0x00000000)
+#define MPT_TRANSFER_HOST_TO_IOC (0x04000000)
+#define MPT_SGE_FLAGS_LAST_ELEMENT (0x80000000)
+#define MPT_SGE_FLAGS_END_OF_BUFFER (0x40000000)
+#define MPT_SGE_FLAGS_LOCAL_ADDRESS (0x08000000)
+#define MPT_SGE_FLAGS_DIRECTION (0x04000000)
+#define MPT_SGE_FLAGS_ADDRESSING (MPT_SGE_ADDRESS_SIZE << MPI_SGE_FLAGS_SHIFT)
+#define MPT_SGE_FLAGS_END_OF_LIST (0x01000000)
+
+#define MPT_SGE_FLAGS_TRANSACTION_ELEMENT (0x00000000)
+#define MPT_SGE_FLAGS_SIMPLE_ELEMENT (0x10000000)
+#define MPT_SGE_FLAGS_CHAIN_ELEMENT (0x30000000)
+#define MPT_SGE_FLAGS_ELEMENT_MASK (0x30000000)
+
+#define MPT_SGE_FLAGS_SSIMPLE_READ \
+ (MPT_SGE_FLAGS_LAST_ELEMENT | \
+ MPT_SGE_FLAGS_END_OF_BUFFER | \
+ MPT_SGE_FLAGS_END_OF_LIST | \
+ MPT_SGE_FLAGS_SIMPLE_ELEMENT | \
+ MPT_SGE_FLAGS_ADDRESSING | \
+ MPT_TRANSFER_IOC_TO_HOST)
+#define MPT_SGE_FLAGS_SSIMPLE_WRITE \
+ (MPT_SGE_FLAGS_LAST_ELEMENT | \
+ MPT_SGE_FLAGS_END_OF_BUFFER | \
+ MPT_SGE_FLAGS_END_OF_LIST | \
+ MPT_SGE_FLAGS_SIMPLE_ELEMENT | \
+ MPT_SGE_FLAGS_ADDRESSING | \
+ MPT_TRANSFER_HOST_TO_IOC)
+
/*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
#endif
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)