b6fe4ddcf7
(1) mptctl.c: Remove credits and update copyright (2) mptctl.c: cleanup in get_iocinfo Signed-off-by: Eric Moore <Eric.Moore@lsil.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
471 lines
14 KiB
C
471 lines
14 KiB
C
/*
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* linux/drivers/message/fusion/mptioctl.h
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* Fusion MPT misc device (ioctl) driver.
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* For use with PCI chip/adapter(s):
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* LSIFC9xx/LSI409xx Fibre Channel
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* running LSI Logic Fusion MPT (Message Passing Technology) firmware.
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*
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* Copyright (c) 1999-2005 LSI Logic Corporation
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* (mailto:mpt_linux_developer@lsil.com)
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*
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*/
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/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
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/*
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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NO WARRANTY
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THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
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CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
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LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
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MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
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solely responsible for determining the appropriateness of using and
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distributing the Program and assumes all risks associated with its
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exercise of rights under this Agreement, including but not limited to
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the risks and costs of program errors, damage to or loss of data,
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programs or equipment, and unavailability or interruption of operations.
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DISCLAIMER OF LIABILITY
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NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
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TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
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HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef MPTCTL_H_INCLUDED
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#define MPTCTL_H_INCLUDED
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/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
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#include "linux/version.h"
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/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
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/*
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*
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*/
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#define MPT_MISCDEV_BASENAME "mptctl"
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#define MPT_MISCDEV_PATHNAME "/dev/" MPT_MISCDEV_BASENAME
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#define MPT_PRODUCT_LENGTH 12
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/*
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* Generic MPT Control IOCTLs and structures
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*/
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#define MPT_MAGIC_NUMBER 'm'
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#define MPTRWPERF _IOWR(MPT_MAGIC_NUMBER,0,struct mpt_raw_r_w)
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#define MPTFWDOWNLOAD _IOWR(MPT_MAGIC_NUMBER,15,struct mpt_fw_xfer)
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#define MPTCOMMAND _IOWR(MPT_MAGIC_NUMBER,20,struct mpt_ioctl_command)
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#if defined(__KERNEL__) && defined(CONFIG_COMPAT)
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#define MPTFWDOWNLOAD32 _IOWR(MPT_MAGIC_NUMBER,15,struct mpt_fw_xfer32)
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#define MPTCOMMAND32 _IOWR(MPT_MAGIC_NUMBER,20,struct mpt_ioctl_command32)
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#endif
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#define MPTIOCINFO _IOWR(MPT_MAGIC_NUMBER,17,struct mpt_ioctl_iocinfo)
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#define MPTIOCINFO1 _IOWR(MPT_MAGIC_NUMBER,17,struct mpt_ioctl_iocinfo_rev0)
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#define MPTIOCINFO2 _IOWR(MPT_MAGIC_NUMBER,17,struct mpt_ioctl_iocinfo_rev1)
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#define MPTTARGETINFO _IOWR(MPT_MAGIC_NUMBER,18,struct mpt_ioctl_targetinfo)
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#define MPTTEST _IOWR(MPT_MAGIC_NUMBER,19,struct mpt_ioctl_test)
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#define MPTEVENTQUERY _IOWR(MPT_MAGIC_NUMBER,21,struct mpt_ioctl_eventquery)
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#define MPTEVENTENABLE _IOWR(MPT_MAGIC_NUMBER,22,struct mpt_ioctl_eventenable)
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#define MPTEVENTREPORT _IOWR(MPT_MAGIC_NUMBER,23,struct mpt_ioctl_eventreport)
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#define MPTHARDRESET _IOWR(MPT_MAGIC_NUMBER,24,struct mpt_ioctl_diag_reset)
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#define MPTFWREPLACE _IOWR(MPT_MAGIC_NUMBER,25,struct mpt_ioctl_replace_fw)
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/*
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* SPARC PLATFORM REMARKS:
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* IOCTL data structures that contain pointers
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* will have different sizes in the driver and applications
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* (as the app. will not use 8-byte pointers).
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* Apps should use MPTFWDOWNLOAD and MPTCOMMAND.
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* The driver will convert data from
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* mpt_fw_xfer32 (mpt_ioctl_command32) to mpt_fw_xfer (mpt_ioctl_command)
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* internally.
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*
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* If data structures change size, must handle as in IOCGETINFO.
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*/
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struct mpt_fw_xfer {
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unsigned int iocnum; /* IOC unit number */
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unsigned int fwlen;
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void __user *bufp; /* Pointer to firmware buffer */
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};
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#if defined(__KERNEL__) && defined(CONFIG_COMPAT)
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struct mpt_fw_xfer32 {
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unsigned int iocnum;
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unsigned int fwlen;
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u32 bufp;
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};
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#endif /*}*/
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/*
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* IOCTL header structure.
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* iocnum - must be defined.
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* port - must be defined for all IOCTL commands other than MPTIOCINFO
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* maxDataSize - ignored on MPTCOMMAND commands
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* - ignored on MPTFWREPLACE commands
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* - on query commands, reports the maximum number of bytes to be returned
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* to the host driver (count includes the header).
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* That is, set to sizeof(struct mpt_ioctl_iocinfo) for fixed sized commands.
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* Set to sizeof(struct mpt_ioctl_targetinfo) + datasize for variable
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* sized commands. (MPTTARGETINFO, MPTEVENTREPORT)
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*/
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typedef struct _mpt_ioctl_header {
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unsigned int iocnum; /* IOC unit number */
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unsigned int port; /* IOC port number */
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int maxDataSize; /* Maximum Num. bytes to transfer on read */
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} mpt_ioctl_header;
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/*
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* Issue a diagnostic reset
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*/
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struct mpt_ioctl_diag_reset {
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mpt_ioctl_header hdr;
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};
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/*
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* PCI bus/device/function information structure.
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*/
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struct mpt_ioctl_pci_info {
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union {
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struct {
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unsigned int deviceNumber : 5;
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unsigned int functionNumber : 3;
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unsigned int busNumber : 24;
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} bits;
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unsigned int asUlong;
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} u;
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};
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struct mpt_ioctl_pci_info2 {
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union {
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struct {
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unsigned int deviceNumber : 5;
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unsigned int functionNumber : 3;
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unsigned int busNumber : 24;
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} bits;
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unsigned int asUlong;
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} u;
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int segmentID;
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};
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/*
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* Adapter Information Page
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* Read only.
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* Data starts at offset 0xC
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*/
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#define MPT_IOCTL_INTERFACE_FC (0x01)
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#define MPT_IOCTL_INTERFACE_SCSI (0x00)
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#define MPT_IOCTL_VERSION_LENGTH (32)
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struct mpt_ioctl_iocinfo {
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mpt_ioctl_header hdr;
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int adapterType; /* SCSI or FCP */
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int port; /* port number */
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int pciId; /* PCI Id. */
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int hwRev; /* hardware revision */
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int subSystemDevice; /* PCI subsystem Device ID */
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int subSystemVendor; /* PCI subsystem Vendor ID */
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int numDevices; /* number of devices */
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int FWVersion; /* FW Version (integer) */
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int BIOSVersion; /* BIOS Version (integer) */
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char driverVersion[MPT_IOCTL_VERSION_LENGTH]; /* Driver Version (string) */
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char busChangeEvent;
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char hostId;
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char rsvd[2];
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struct mpt_ioctl_pci_info2 pciInfo; /* Added Rev 2 */
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};
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struct mpt_ioctl_iocinfo_rev1 {
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mpt_ioctl_header hdr;
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int adapterType; /* SCSI or FCP */
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int port; /* port number */
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int pciId; /* PCI Id. */
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int hwRev; /* hardware revision */
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int subSystemDevice; /* PCI subsystem Device ID */
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int subSystemVendor; /* PCI subsystem Vendor ID */
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int numDevices; /* number of devices */
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int FWVersion; /* FW Version (integer) */
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int BIOSVersion; /* BIOS Version (integer) */
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char driverVersion[MPT_IOCTL_VERSION_LENGTH]; /* Driver Version (string) */
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char busChangeEvent;
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char hostId;
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char rsvd[2];
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struct mpt_ioctl_pci_info pciInfo; /* Added Rev 1 */
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};
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/* Original structure, must always accept these
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* IOCTLs. 4 byte pads can occur based on arch with
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* above structure. Wish to re-align, but cannot.
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*/
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struct mpt_ioctl_iocinfo_rev0 {
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mpt_ioctl_header hdr;
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int adapterType; /* SCSI or FCP */
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int port; /* port number */
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int pciId; /* PCI Id. */
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int hwRev; /* hardware revision */
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int subSystemDevice; /* PCI subsystem Device ID */
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int subSystemVendor; /* PCI subsystem Vendor ID */
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int numDevices; /* number of devices */
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int FWVersion; /* FW Version (integer) */
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int BIOSVersion; /* BIOS Version (integer) */
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char driverVersion[MPT_IOCTL_VERSION_LENGTH]; /* Driver Version (string) */
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char busChangeEvent;
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char hostId;
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char rsvd[2];
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};
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/*
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* Device Information Page
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* Report the number of, and ids of, all targets
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* on this IOC. The ids array is a packed structure
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* of the known targetInfo.
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* bits 31-24: reserved
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* 23-16: LUN
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* 15- 8: Bus Number
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* 7- 0: Target ID
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*/
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struct mpt_ioctl_targetinfo {
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mpt_ioctl_header hdr;
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int numDevices; /* Num targets on this ioc */
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int targetInfo[1];
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};
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/*
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* Event reporting IOCTL's. These IOCTL's will
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* use the following defines:
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*/
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struct mpt_ioctl_eventquery {
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mpt_ioctl_header hdr;
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unsigned short eventEntries;
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unsigned short reserved;
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unsigned int eventTypes;
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};
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struct mpt_ioctl_eventenable {
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mpt_ioctl_header hdr;
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unsigned int eventTypes;
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};
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#ifndef __KERNEL__
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typedef struct {
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uint event;
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uint eventContext;
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uint data[2];
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} MPT_IOCTL_EVENTS;
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#endif
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struct mpt_ioctl_eventreport {
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mpt_ioctl_header hdr;
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MPT_IOCTL_EVENTS eventData[1];
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};
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#define MPT_MAX_NAME 32
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struct mpt_ioctl_test {
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mpt_ioctl_header hdr;
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u8 name[MPT_MAX_NAME];
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int chip_type;
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u8 product [MPT_PRODUCT_LENGTH];
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};
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/* Replace the FW image cached in host driver memory
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* newImageSize - image size in bytes
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* newImage - first byte of the new image
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*/
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typedef struct mpt_ioctl_replace_fw {
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mpt_ioctl_header hdr;
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int newImageSize;
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u8 newImage[1];
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} mpt_ioctl_replace_fw_t;
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/* General MPT Pass through data strucutre
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*
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* iocnum
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* timeout - in seconds, command timeout. If 0, set by driver to
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* default value.
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* replyFrameBufPtr - reply location
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* dataInBufPtr - destination for read
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* dataOutBufPtr - data source for write
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* senseDataPtr - sense data location
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* maxReplyBytes - maximum number of reply bytes to be sent to app.
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* dataInSize - num bytes for data transfer in (read)
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* dataOutSize - num bytes for data transfer out (write)
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* dataSgeOffset - offset in words from the start of the request message
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* to the first SGL
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* MF[1];
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*
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* Remark: Some config pages have bi-directional transfer,
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* both a read and a write. The basic structure allows for
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* a bidirectional set up. Normal messages will have one or
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* both of these buffers NULL.
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*/
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struct mpt_ioctl_command {
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mpt_ioctl_header hdr;
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int timeout; /* optional (seconds) */
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char __user *replyFrameBufPtr;
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char __user *dataInBufPtr;
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char __user *dataOutBufPtr;
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char __user *senseDataPtr;
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int maxReplyBytes;
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int dataInSize;
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int dataOutSize;
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int maxSenseBytes;
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int dataSgeOffset;
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char MF[1];
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};
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/*
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* SPARC PLATFORM: See earlier remark.
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*/
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#if defined(__KERNEL__) && defined(CONFIG_COMPAT)
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struct mpt_ioctl_command32 {
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mpt_ioctl_header hdr;
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int timeout;
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u32 replyFrameBufPtr;
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u32 dataInBufPtr;
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u32 dataOutBufPtr;
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u32 senseDataPtr;
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int maxReplyBytes;
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int dataInSize;
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int dataOutSize;
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int maxSenseBytes;
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int dataSgeOffset;
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char MF[1];
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};
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#endif /*}*/
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/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
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/*
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* HP Specific IOCTL Defines and Structures
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*/
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#define CPQFCTS_IOC_MAGIC 'Z'
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#define HP_IOC_MAGIC 'Z'
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#define HP_GETHOSTINFO _IOR(HP_IOC_MAGIC, 20, hp_host_info_t)
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#define HP_GETHOSTINFO1 _IOR(HP_IOC_MAGIC, 20, hp_host_info_rev0_t)
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#define HP_GETTARGETINFO _IOR(HP_IOC_MAGIC, 21, hp_target_info_t)
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/* All HP IOCTLs must include this header
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*/
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typedef struct _hp_header {
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unsigned int iocnum;
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unsigned int host;
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unsigned int channel;
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unsigned int id;
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unsigned int lun;
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} hp_header_t;
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/*
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* Header:
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* iocnum required (input)
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* host ignored
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* channe ignored
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* id ignored
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* lun ignored
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*/
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typedef struct _hp_host_info {
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hp_header_t hdr;
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u16 vendor;
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u16 device;
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u16 subsystem_vendor;
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u16 subsystem_id;
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u8 devfn;
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u8 bus;
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ushort host_no; /* SCSI Host number, if scsi driver not loaded*/
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u8 fw_version[16]; /* string */
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u8 serial_number[24]; /* string */
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u32 ioc_status;
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u32 bus_phys_width;
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u32 base_io_addr;
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u32 rsvd;
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unsigned int hard_resets; /* driver initiated resets */
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unsigned int soft_resets; /* ioc, external resets */
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unsigned int timeouts; /* num timeouts */
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} hp_host_info_t;
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/* replace ulongs with uints, need to preserve backwards
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* compatibility.
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*/
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typedef struct _hp_host_info_rev0 {
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hp_header_t hdr;
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u16 vendor;
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u16 device;
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u16 subsystem_vendor;
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u16 subsystem_id;
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u8 devfn;
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u8 bus;
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ushort host_no; /* SCSI Host number, if scsi driver not loaded*/
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u8 fw_version[16]; /* string */
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u8 serial_number[24]; /* string */
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u32 ioc_status;
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u32 bus_phys_width;
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u32 base_io_addr;
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u32 rsvd;
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unsigned long hard_resets; /* driver initiated resets */
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unsigned long soft_resets; /* ioc, external resets */
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unsigned long timeouts; /* num timeouts */
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} hp_host_info_rev0_t;
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/*
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* Header:
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* iocnum required (input)
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* host required
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* channel required (bus number)
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* id required
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* lun ignored
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*
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* All error values between 0 and 0xFFFF in size.
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*/
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typedef struct _hp_target_info {
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hp_header_t hdr;
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u32 parity_errors;
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u32 phase_errors;
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u32 select_timeouts;
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u32 message_rejects;
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u32 negotiated_speed;
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u8 negotiated_width;
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u8 rsvd[7]; /* 8 byte alignment */
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} hp_target_info_t;
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#define HP_STATUS_OTHER 1
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#define HP_STATUS_OK 2
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#define HP_STATUS_FAILED 3
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#define HP_BUS_WIDTH_UNK 1
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#define HP_BUS_WIDTH_8 2
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#define HP_BUS_WIDTH_16 3
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#define HP_BUS_WIDTH_32 4
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#define HP_DEV_SPEED_ASYNC 2
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#define HP_DEV_SPEED_FAST 3
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#define HP_DEV_SPEED_ULTRA 4
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#define HP_DEV_SPEED_ULTRA2 5
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#define HP_DEV_SPEED_ULTRA160 6
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#define HP_DEV_SPEED_SCSI1 7
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#define HP_DEV_SPEED_ULTRA320 8
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/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
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/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
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#endif
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