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[SCSI] dpt_i2o: 64 bit support

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This is the code to actually support 64 bit platforms. 64 bit
DMA is enabled on both x86_32 PAE and 64 bit platforms.

This code is based in part on the unofficial adaptec 64-bit
dpt_i2o driver update that I got from Mark Salyzyn at Adaptec.

Signed-off-by: Miquel van Smoorenburg <miquels@cistron.nl>
Acked-by: Mark Salyzyn <Mark_Salyzyn@adaptec.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Miquel van Smoorenburg
2008-05-02 01:07:27 +02:00
committed by James Bottomley
parent 67af2b060e
commit 62ac5aedc5
6 changed files with 260 additions and 53 deletions
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drivers/scsi/dpt/dpti_ioctl.h
+8 -8
View File
@@ -89,7 +89,7 @@ typedef struct {
int njobs; /* # of jobs sent to HA */
int qdepth; /* Controller queue depth. */
int wakebase; /* mpx wakeup base index. */
uLONG SGsize; /* Scatter/Gather list size. */
uINT SGsize; /* Scatter/Gather list size. */
unsigned heads; /* heads for drives on cntlr. */
unsigned sectors; /* sectors for drives on cntlr. */
uCHAR do_drive32; /* Flag for Above 16 MB Ability */
@@ -97,8 +97,8 @@ typedef struct {
char idPAL[4]; /* 4 Bytes Of The ID Pal */
uCHAR primary; /* 1 For Primary, 0 For Secondary */
uCHAR eataVersion; /* EATA Version */
uLONG cpLength; /* EATA Command Packet Length */
uLONG spLength; /* EATA Status Packet Length */
uINT cpLength; /* EATA Command Packet Length */
uINT spLength; /* EATA Status Packet Length */
uCHAR drqNum; /* DRQ Index (0,5,6,7) */
uCHAR flag1; /* EATA Flags 1 (Byte 9) */
uCHAR flag2; /* EATA Flags 2 (Byte 30) */
@@ -107,23 +107,23 @@ typedef struct {
typedef struct {
uSHORT length; // Remaining length of this
uSHORT drvrHBAnum; // Relative HBA # used by the driver
uLONG baseAddr; // Base I/O address
uINT baseAddr; // Base I/O address
uSHORT blinkState; // Blink LED state (0=Not in blink LED)
uCHAR pciBusNum; // PCI Bus # (Optional)
uCHAR pciDeviceNum; // PCI Device # (Optional)
uSHORT hbaFlags; // Miscellaneous HBA flags
uSHORT Interrupt; // Interrupt set for this device.
# if (defined(_DPT_ARC))
uLONG baseLength;
uINT baseLength;
ADAPTER_OBJECT *AdapterObject;
LARGE_INTEGER DmaLogicalAddress;
PVOID DmaVirtualAddress;
LARGE_INTEGER ReplyLogicalAddress;
PVOID ReplyVirtualAddress;
# else
uLONG reserved1; // Reserved for future expansion
uLONG reserved2; // Reserved for future expansion
uLONG reserved3; // Reserved for future expansion
uINT reserved1; // Reserved for future expansion
uINT reserved2; // Reserved for future expansion
uINT reserved3; // Reserved for future expansion
# endif
} drvrHBAinfo_S;
drivers/scsi/dpt/dptsig.h
+2 -6
View File
@@ -33,11 +33,7 @@
/* to make sure we are talking the same size under all OS's */
typedef unsigned char sigBYTE;
typedef unsigned short sigWORD;
#if (defined(_MULTI_DATAMODEL) && defined(sun) && !defined(_ILP32))
typedef uint32_t sigLONG;
#else
typedef unsigned long sigLONG;
#endif
typedef unsigned int sigINT;
/*
* use sigWORDLittleEndian for:
@@ -300,7 +296,7 @@ typedef struct dpt_sig {
sigBYTE dsFiletype; /* type of file */
sigBYTE dsFiletypeFlags; /* flags to specify load type, etc. */
sigBYTE dsOEM; /* OEM file was created for */
sigLONG dsOS; /* which Operating systems */
sigINT dsOS; /* which Operating systems */
sigWORD dsCapabilities; /* RAID levels, etc. */
sigWORD dsDeviceSupp; /* Types of SCSI devices supported */
sigWORD dsAdapterSupp; /* DPT adapter families supported */
drivers/scsi/dpt/sys_info.h
+2 -2
View File
@@ -145,8 +145,8 @@
uCHAR smartROMRevision;
uSHORT flags; /* See bit definitions above */
uSHORT conventionalMemSize; /* in KB */
uLONG extendedMemSize; /* in KB */
uLONG osType; /* Same as DPTSIG's definition */
uINT extendedMemSize; /* in KB */
uINT osType; /* Same as DPTSIG's definition */
uCHAR osMajorVersion;
uCHAR osMinorVersion; /* The OS version */
uCHAR osRevision;