468 lines
14 KiB
C
468 lines
14 KiB
C
/*
|
|
* linux/drivers/message/fusion/mptioctl.h
|
|
* Fusion MPT misc device (ioctl) driver.
|
|
* For use with PCI chip/adapter(s):
|
|
* LSIFC9xx/LSI409xx Fibre Channel
|
|
* running LSI Fusion MPT (Message Passing Technology) firmware.
|
|
*
|
|
* Copyright (c) 1999-2008 LSI Corporation
|
|
* (mailto:DL-MPTFusionLinux@lsi.com)
|
|
*
|
|
*/
|
|
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
|
|
/*
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; version 2 of the License.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
NO WARRANTY
|
|
THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
|
|
CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
|
|
LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
|
|
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
|
|
solely responsible for determining the appropriateness of using and
|
|
distributing the Program and assumes all risks associated with its
|
|
exercise of rights under this Agreement, including but not limited to
|
|
the risks and costs of program errors, damage to or loss of data,
|
|
programs or equipment, and unavailability or interruption of operations.
|
|
|
|
DISCLAIMER OF LIABILITY
|
|
NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
|
|
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND
|
|
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
|
|
TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
|
|
USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
|
|
HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#ifndef MPTCTL_H_INCLUDED
|
|
#define MPTCTL_H_INCLUDED
|
|
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
|
|
|
|
|
|
|
|
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
|
|
/*
|
|
*
|
|
*/
|
|
#define MPT_MISCDEV_BASENAME "mptctl"
|
|
#define MPT_MISCDEV_PATHNAME "/dev/" MPT_MISCDEV_BASENAME
|
|
|
|
#define MPT_PRODUCT_LENGTH 12
|
|
|
|
/*
|
|
* Generic MPT Control IOCTLs and structures
|
|
*/
|
|
#define MPT_MAGIC_NUMBER 'm'
|
|
|
|
#define MPTRWPERF _IOWR(MPT_MAGIC_NUMBER,0,struct mpt_raw_r_w)
|
|
|
|
#define MPTFWDOWNLOAD _IOWR(MPT_MAGIC_NUMBER,15,struct mpt_fw_xfer)
|
|
#define MPTCOMMAND _IOWR(MPT_MAGIC_NUMBER,20,struct mpt_ioctl_command)
|
|
|
|
#if defined(__KERNEL__) && defined(CONFIG_COMPAT)
|
|
#define MPTFWDOWNLOAD32 _IOWR(MPT_MAGIC_NUMBER,15,struct mpt_fw_xfer32)
|
|
#define MPTCOMMAND32 _IOWR(MPT_MAGIC_NUMBER,20,struct mpt_ioctl_command32)
|
|
#endif
|
|
|
|
#define MPTIOCINFO _IOWR(MPT_MAGIC_NUMBER,17,struct mpt_ioctl_iocinfo)
|
|
#define MPTIOCINFO1 _IOWR(MPT_MAGIC_NUMBER,17,struct mpt_ioctl_iocinfo_rev0)
|
|
#define MPTIOCINFO2 _IOWR(MPT_MAGIC_NUMBER,17,struct mpt_ioctl_iocinfo_rev1)
|
|
#define MPTTARGETINFO _IOWR(MPT_MAGIC_NUMBER,18,struct mpt_ioctl_targetinfo)
|
|
#define MPTTEST _IOWR(MPT_MAGIC_NUMBER,19,struct mpt_ioctl_test)
|
|
#define MPTEVENTQUERY _IOWR(MPT_MAGIC_NUMBER,21,struct mpt_ioctl_eventquery)
|
|
#define MPTEVENTENABLE _IOWR(MPT_MAGIC_NUMBER,22,struct mpt_ioctl_eventenable)
|
|
#define MPTEVENTREPORT _IOWR(MPT_MAGIC_NUMBER,23,struct mpt_ioctl_eventreport)
|
|
#define MPTHARDRESET _IOWR(MPT_MAGIC_NUMBER,24,struct mpt_ioctl_diag_reset)
|
|
#define MPTFWREPLACE _IOWR(MPT_MAGIC_NUMBER,25,struct mpt_ioctl_replace_fw)
|
|
|
|
/*
|
|
* SPARC PLATFORM REMARKS:
|
|
* IOCTL data structures that contain pointers
|
|
* will have different sizes in the driver and applications
|
|
* (as the app. will not use 8-byte pointers).
|
|
* Apps should use MPTFWDOWNLOAD and MPTCOMMAND.
|
|
* The driver will convert data from
|
|
* mpt_fw_xfer32 (mpt_ioctl_command32) to mpt_fw_xfer (mpt_ioctl_command)
|
|
* internally.
|
|
*
|
|
* If data structures change size, must handle as in IOCGETINFO.
|
|
*/
|
|
struct mpt_fw_xfer {
|
|
unsigned int iocnum; /* IOC unit number */
|
|
unsigned int fwlen;
|
|
void __user *bufp; /* Pointer to firmware buffer */
|
|
};
|
|
|
|
#if defined(__KERNEL__) && defined(CONFIG_COMPAT)
|
|
struct mpt_fw_xfer32 {
|
|
unsigned int iocnum;
|
|
unsigned int fwlen;
|
|
u32 bufp;
|
|
};
|
|
#endif /*}*/
|
|
|
|
/*
|
|
* IOCTL header structure.
|
|
* iocnum - must be defined.
|
|
* port - must be defined for all IOCTL commands other than MPTIOCINFO
|
|
* maxDataSize - ignored on MPTCOMMAND commands
|
|
* - ignored on MPTFWREPLACE commands
|
|
* - on query commands, reports the maximum number of bytes to be returned
|
|
* to the host driver (count includes the header).
|
|
* That is, set to sizeof(struct mpt_ioctl_iocinfo) for fixed sized commands.
|
|
* Set to sizeof(struct mpt_ioctl_targetinfo) + datasize for variable
|
|
* sized commands. (MPTTARGETINFO, MPTEVENTREPORT)
|
|
*/
|
|
typedef struct _mpt_ioctl_header {
|
|
unsigned int iocnum; /* IOC unit number */
|
|
unsigned int port; /* IOC port number */
|
|
int maxDataSize; /* Maximum Num. bytes to transfer on read */
|
|
} mpt_ioctl_header;
|
|
|
|
/*
|
|
* Issue a diagnostic reset
|
|
*/
|
|
struct mpt_ioctl_diag_reset {
|
|
mpt_ioctl_header hdr;
|
|
};
|
|
|
|
|
|
/*
|
|
* PCI bus/device/function information structure.
|
|
*/
|
|
struct mpt_ioctl_pci_info {
|
|
union {
|
|
struct {
|
|
unsigned int deviceNumber : 5;
|
|
unsigned int functionNumber : 3;
|
|
unsigned int busNumber : 24;
|
|
} bits;
|
|
unsigned int asUlong;
|
|
} u;
|
|
};
|
|
|
|
struct mpt_ioctl_pci_info2 {
|
|
union {
|
|
struct {
|
|
unsigned int deviceNumber : 5;
|
|
unsigned int functionNumber : 3;
|
|
unsigned int busNumber : 24;
|
|
} bits;
|
|
unsigned int asUlong;
|
|
} u;
|
|
int segmentID;
|
|
};
|
|
|
|
/*
|
|
* Adapter Information Page
|
|
* Read only.
|
|
* Data starts at offset 0xC
|
|
*/
|
|
#define MPT_IOCTL_INTERFACE_SCSI (0x00)
|
|
#define MPT_IOCTL_INTERFACE_FC (0x01)
|
|
#define MPT_IOCTL_INTERFACE_FC_IP (0x02)
|
|
#define MPT_IOCTL_INTERFACE_SAS (0x03)
|
|
#define MPT_IOCTL_VERSION_LENGTH (32)
|
|
|
|
struct mpt_ioctl_iocinfo {
|
|
mpt_ioctl_header hdr;
|
|
int adapterType; /* SCSI or FCP */
|
|
int port; /* port number */
|
|
int pciId; /* PCI Id. */
|
|
int hwRev; /* hardware revision */
|
|
int subSystemDevice; /* PCI subsystem Device ID */
|
|
int subSystemVendor; /* PCI subsystem Vendor ID */
|
|
int numDevices; /* number of devices */
|
|
int FWVersion; /* FW Version (integer) */
|
|
int BIOSVersion; /* BIOS Version (integer) */
|
|
char driverVersion[MPT_IOCTL_VERSION_LENGTH]; /* Driver Version (string) */
|
|
char busChangeEvent;
|
|
char hostId;
|
|
char rsvd[2];
|
|
struct mpt_ioctl_pci_info2 pciInfo; /* Added Rev 2 */
|
|
};
|
|
|
|
struct mpt_ioctl_iocinfo_rev1 {
|
|
mpt_ioctl_header hdr;
|
|
int adapterType; /* SCSI or FCP */
|
|
int port; /* port number */
|
|
int pciId; /* PCI Id. */
|
|
int hwRev; /* hardware revision */
|
|
int subSystemDevice; /* PCI subsystem Device ID */
|
|
int subSystemVendor; /* PCI subsystem Vendor ID */
|
|
int numDevices; /* number of devices */
|
|
int FWVersion; /* FW Version (integer) */
|
|
int BIOSVersion; /* BIOS Version (integer) */
|
|
char driverVersion[MPT_IOCTL_VERSION_LENGTH]; /* Driver Version (string) */
|
|
char busChangeEvent;
|
|
char hostId;
|
|
char rsvd[2];
|
|
struct mpt_ioctl_pci_info pciInfo; /* Added Rev 1 */
|
|
};
|
|
|
|
/* Original structure, must always accept these
|
|
* IOCTLs. 4 byte pads can occur based on arch with
|
|
* above structure. Wish to re-align, but cannot.
|
|
*/
|
|
struct mpt_ioctl_iocinfo_rev0 {
|
|
mpt_ioctl_header hdr;
|
|
int adapterType; /* SCSI or FCP */
|
|
int port; /* port number */
|
|
int pciId; /* PCI Id. */
|
|
int hwRev; /* hardware revision */
|
|
int subSystemDevice; /* PCI subsystem Device ID */
|
|
int subSystemVendor; /* PCI subsystem Vendor ID */
|
|
int numDevices; /* number of devices */
|
|
int FWVersion; /* FW Version (integer) */
|
|
int BIOSVersion; /* BIOS Version (integer) */
|
|
char driverVersion[MPT_IOCTL_VERSION_LENGTH]; /* Driver Version (string) */
|
|
char busChangeEvent;
|
|
char hostId;
|
|
char rsvd[2];
|
|
};
|
|
|
|
/*
|
|
* Device Information Page
|
|
* Report the number of, and ids of, all targets
|
|
* on this IOC. The ids array is a packed structure
|
|
* of the known targetInfo.
|
|
* bits 31-24: reserved
|
|
* 23-16: LUN
|
|
* 15- 8: Bus Number
|
|
* 7- 0: Target ID
|
|
*/
|
|
struct mpt_ioctl_targetinfo {
|
|
mpt_ioctl_header hdr;
|
|
int numDevices; /* Num targets on this ioc */
|
|
int targetInfo[1];
|
|
};
|
|
|
|
|
|
/*
|
|
* Event reporting IOCTL's. These IOCTL's will
|
|
* use the following defines:
|
|
*/
|
|
struct mpt_ioctl_eventquery {
|
|
mpt_ioctl_header hdr;
|
|
unsigned short eventEntries;
|
|
unsigned short reserved;
|
|
unsigned int eventTypes;
|
|
};
|
|
|
|
struct mpt_ioctl_eventenable {
|
|
mpt_ioctl_header hdr;
|
|
unsigned int eventTypes;
|
|
};
|
|
|
|
#ifndef __KERNEL__
|
|
typedef struct {
|
|
uint event;
|
|
uint eventContext;
|
|
uint data[2];
|
|
} MPT_IOCTL_EVENTS;
|
|
#endif
|
|
|
|
struct mpt_ioctl_eventreport {
|
|
mpt_ioctl_header hdr;
|
|
MPT_IOCTL_EVENTS eventData[1];
|
|
};
|
|
|
|
#define MPT_MAX_NAME 32
|
|
struct mpt_ioctl_test {
|
|
mpt_ioctl_header hdr;
|
|
u8 name[MPT_MAX_NAME];
|
|
int chip_type;
|
|
u8 product [MPT_PRODUCT_LENGTH];
|
|
};
|
|
|
|
/* Replace the FW image cached in host driver memory
|
|
* newImageSize - image size in bytes
|
|
* newImage - first byte of the new image
|
|
*/
|
|
typedef struct mpt_ioctl_replace_fw {
|
|
mpt_ioctl_header hdr;
|
|
int newImageSize;
|
|
u8 newImage[1];
|
|
} mpt_ioctl_replace_fw_t;
|
|
|
|
/* General MPT Pass through data strucutre
|
|
*
|
|
* iocnum
|
|
* timeout - in seconds, command timeout. If 0, set by driver to
|
|
* default value.
|
|
* replyFrameBufPtr - reply location
|
|
* dataInBufPtr - destination for read
|
|
* dataOutBufPtr - data source for write
|
|
* senseDataPtr - sense data location
|
|
* maxReplyBytes - maximum number of reply bytes to be sent to app.
|
|
* dataInSize - num bytes for data transfer in (read)
|
|
* dataOutSize - num bytes for data transfer out (write)
|
|
* dataSgeOffset - offset in words from the start of the request message
|
|
* to the first SGL
|
|
* MF[1];
|
|
*
|
|
* Remark: Some config pages have bi-directional transfer,
|
|
* both a read and a write. The basic structure allows for
|
|
* a bidirectional set up. Normal messages will have one or
|
|
* both of these buffers NULL.
|
|
*/
|
|
struct mpt_ioctl_command {
|
|
mpt_ioctl_header hdr;
|
|
int timeout; /* optional (seconds) */
|
|
char __user *replyFrameBufPtr;
|
|
char __user *dataInBufPtr;
|
|
char __user *dataOutBufPtr;
|
|
char __user *senseDataPtr;
|
|
int maxReplyBytes;
|
|
int dataInSize;
|
|
int dataOutSize;
|
|
int maxSenseBytes;
|
|
int dataSgeOffset;
|
|
char MF[1];
|
|
};
|
|
|
|
/*
|
|
* SPARC PLATFORM: See earlier remark.
|
|
*/
|
|
#if defined(__KERNEL__) && defined(CONFIG_COMPAT)
|
|
struct mpt_ioctl_command32 {
|
|
mpt_ioctl_header hdr;
|
|
int timeout;
|
|
u32 replyFrameBufPtr;
|
|
u32 dataInBufPtr;
|
|
u32 dataOutBufPtr;
|
|
u32 senseDataPtr;
|
|
int maxReplyBytes;
|
|
int dataInSize;
|
|
int dataOutSize;
|
|
int maxSenseBytes;
|
|
int dataSgeOffset;
|
|
char MF[1];
|
|
};
|
|
#endif /*}*/
|
|
|
|
|
|
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
|
|
|
|
#define CPQFCTS_IOC_MAGIC 'Z'
|
|
#define HP_IOC_MAGIC 'Z'
|
|
#define HP_GETHOSTINFO _IOR(HP_IOC_MAGIC, 20, hp_host_info_t)
|
|
#define HP_GETHOSTINFO1 _IOR(HP_IOC_MAGIC, 20, hp_host_info_rev0_t)
|
|
#define HP_GETTARGETINFO _IOR(HP_IOC_MAGIC, 21, hp_target_info_t)
|
|
|
|
typedef struct _hp_header {
|
|
unsigned int iocnum;
|
|
unsigned int host;
|
|
unsigned int channel;
|
|
unsigned int id;
|
|
unsigned int lun;
|
|
} hp_header_t;
|
|
|
|
/*
|
|
* Header:
|
|
* iocnum required (input)
|
|
* host ignored
|
|
* channe ignored
|
|
* id ignored
|
|
* lun ignored
|
|
*/
|
|
typedef struct _hp_host_info {
|
|
hp_header_t hdr;
|
|
u16 vendor;
|
|
u16 device;
|
|
u16 subsystem_vendor;
|
|
u16 subsystem_id;
|
|
u8 devfn;
|
|
u8 bus;
|
|
ushort host_no; /* SCSI Host number, if scsi driver not loaded*/
|
|
u8 fw_version[16]; /* string */
|
|
u8 serial_number[24]; /* string */
|
|
u32 ioc_status;
|
|
u32 bus_phys_width;
|
|
u32 base_io_addr;
|
|
u32 rsvd;
|
|
unsigned int hard_resets; /* driver initiated resets */
|
|
unsigned int soft_resets; /* ioc, external resets */
|
|
unsigned int timeouts; /* num timeouts */
|
|
} hp_host_info_t;
|
|
|
|
/* replace ulongs with uints, need to preserve backwards
|
|
* compatibility.
|
|
*/
|
|
typedef struct _hp_host_info_rev0 {
|
|
hp_header_t hdr;
|
|
u16 vendor;
|
|
u16 device;
|
|
u16 subsystem_vendor;
|
|
u16 subsystem_id;
|
|
u8 devfn;
|
|
u8 bus;
|
|
ushort host_no; /* SCSI Host number, if scsi driver not loaded*/
|
|
u8 fw_version[16]; /* string */
|
|
u8 serial_number[24]; /* string */
|
|
u32 ioc_status;
|
|
u32 bus_phys_width;
|
|
u32 base_io_addr;
|
|
u32 rsvd;
|
|
unsigned long hard_resets; /* driver initiated resets */
|
|
unsigned long soft_resets; /* ioc, external resets */
|
|
unsigned long timeouts; /* num timeouts */
|
|
} hp_host_info_rev0_t;
|
|
|
|
/*
|
|
* Header:
|
|
* iocnum required (input)
|
|
* host required
|
|
* channel required (bus number)
|
|
* id required
|
|
* lun ignored
|
|
*
|
|
* All error values between 0 and 0xFFFF in size.
|
|
*/
|
|
typedef struct _hp_target_info {
|
|
hp_header_t hdr;
|
|
u32 parity_errors;
|
|
u32 phase_errors;
|
|
u32 select_timeouts;
|
|
u32 message_rejects;
|
|
u32 negotiated_speed;
|
|
u8 negotiated_width;
|
|
u8 rsvd[7]; /* 8 byte alignment */
|
|
} hp_target_info_t;
|
|
|
|
#define HP_STATUS_OTHER 1
|
|
#define HP_STATUS_OK 2
|
|
#define HP_STATUS_FAILED 3
|
|
|
|
#define HP_BUS_WIDTH_UNK 1
|
|
#define HP_BUS_WIDTH_8 2
|
|
#define HP_BUS_WIDTH_16 3
|
|
#define HP_BUS_WIDTH_32 4
|
|
|
|
#define HP_DEV_SPEED_ASYNC 2
|
|
#define HP_DEV_SPEED_FAST 3
|
|
#define HP_DEV_SPEED_ULTRA 4
|
|
#define HP_DEV_SPEED_ULTRA2 5
|
|
#define HP_DEV_SPEED_ULTRA160 6
|
|
#define HP_DEV_SPEED_SCSI1 7
|
|
#define HP_DEV_SPEED_ULTRA320 8
|
|
|
|
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
|
|
|
|
|
|
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
|
|
|
|
#endif
|
|
|