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467 lines
14 KiB
467 lines
14 KiB
/* |
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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 Fusion MPT (Message Passing Technology) firmware. |
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* |
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* Copyright (c) 1999-2008 LSI Corporation |
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* (mailto:[email protected]) |
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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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/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
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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_SCSI (0x00) |
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#define MPT_IOCTL_INTERFACE_FC (0x01) |
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#define MPT_IOCTL_INTERFACE_FC_IP (0x02) |
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#define MPT_IOCTL_INTERFACE_SAS (0x03) |
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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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#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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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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