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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-17 02:20:36 +0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-17 02:20:36 +0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/message/fusion/mptctl.h
downloadlinux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.xz
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'drivers/message/fusion/mptctl.h')
-rw-r--r--drivers/message/fusion/mptctl.h484
1 files changed, 484 insertions, 0 deletions
diff --git a/drivers/message/fusion/mptctl.h b/drivers/message/fusion/mptctl.h
new file mode 100644
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+++ b/drivers/message/fusion/mptctl.h
@@ -0,0 +1,484 @@
+/*
+ * 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 Logic Fusion MPT (Message Passing Technology) firmware.
+ *
+ * Credits:
+ * This driver would not exist if not for Alan Cox's development
+ * of the linux i2o driver.
+ *
+ * A huge debt of gratitude is owed to David S. Miller (DaveM)
+ * for fixing much of the stupid and broken stuff in the early
+ * driver while porting to sparc64 platform. THANK YOU!
+ *
+ * (see also mptbase.c)
+ *
+ * Copyright (c) 1999-2004 LSI Logic Corporation
+ * Originally By: Steven J. Ralston
+ * (mailto:sjralston1@netscape.net)
+ * (mailto:mpt_linux_developer@lsil.com)
+ *
+ * $Id: mptctl.h,v 1.13 2002/12/03 21:26:33 pdelaney Exp $
+ */
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/*
+ 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
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+
+#include "linux/version.h"
+
+
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/*
+ *
+ */
+#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_FC (0x01)
+#define MPT_IOCTL_INTERFACE_SCSI (0x00)
+#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 /*}*/
+
+
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/*
+ * HP Specific IOCTL Defines and Structures
+ */
+
+#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)
+
+/* All HP IOCTLs must include this header
+ */
+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
+