Initial import

1 files changed, 467 insertions, 0 deletions

diff --git a/drivers/message/fusion/mptctl.h b/drivers/message/fusion/mptctl.h
new file mode 100644
index 000000000..d564cc9ad
--- /dev/null
+++ b/drivers/message/fusion/mptctl.h
@@ -0,0 +1,467 @@
+/*
+ *  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
+