/*
- * Copyright (c) 2006 QLogic, Inc. All rights reserved.
+ * Copyright (c) 2006, 2007 QLogic Corporation. All rights reserved.
* Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
#define IPATH_IB_LINKINIT 3
#define IPATH_IB_LINKDOWN_SLEEP 4
#define IPATH_IB_LINKDOWN_DISABLE 5
+#define IPATH_IB_LINK_LOOPBACK 6 /* enable local loopback */
+#define IPATH_IB_LINK_EXTERNAL 7 /* normal, disable local loopback */
/*
* stats maintained by the driver. For now, at least, this is global
__u64 sps_hwerrs;
/* number of times IB link changed state unexpectedly */
__u64 sps_iblink;
- /* kernel receive interrupts that didn't read intstat */
- __u64 sps_fastrcvint;
+ __u64 sps_unused; /* was fastrcvint, no longer implemented */
/* number of kernel (port0) packets received */
__u64 sps_port0pkts;
/* number of "ethernet" packets sent by driver */
#define IPATH_RUNTIME_FORCE_WC_ORDER 0x4
#define IPATH_RUNTIME_RCVHDR_COPY 0x8
#define IPATH_RUNTIME_MASTER 0x10
-#define IPATH_RUNTIME_PBC_REWRITE 0x20
-#define IPATH_RUNTIME_LOOSE_DMA_ALIGN 0x40
+/* 0x20 and 0x40 are no longer used, but are reserved for ABI compatibility */
+#define IPATH_RUNTIME_FORCE_PIOAVAIL 0x400
+#define IPATH_RUNTIME_PIO_REGSWAPPED 0x800
/*
* This structure is returned by ipath_userinit() immediately after
/* address of readonly memory copy of the rcvhdrq tail register. */
__u64 spi_rcvhdr_tailaddr;
- /* shared memory pages for subports if IPATH_RUNTIME_MASTER is set */
+ /* shared memory pages for subports if port is shared */
__u64 spi_subport_uregbase;
__u64 spi_subport_rcvegrbuf;
__u64 spi_subport_rcvhdr_base;
+ /* shared memory page for hardware port if it is shared */
+ __u64 spi_port_uregbase;
+ __u64 spi_port_rcvegrbuf;
+ __u64 spi_port_rcvhdr_base;
+ __u64 spi_port_rcvhdr_tailaddr;
+
} __attribute__ ((aligned(8)));
* may not be implemented; the user code must deal with this if it
* cares, or it must abort after initialization reports the difference.
*/
-#define IPATH_USER_SWMINOR 3
+#define IPATH_USER_SWMINOR 6
#define IPATH_USER_SWVERSION ((IPATH_USER_SWMAJOR<<16) | IPATH_USER_SWMINOR)
#define IPATH_CMD_TID_UPDATE 19 /* update expected TID entries */
#define IPATH_CMD_TID_FREE 20 /* free expected TID entries */
#define IPATH_CMD_SET_PART_KEY 21 /* add partition key */
-#define IPATH_CMD_SLAVE_INFO 22 /* return info on slave processes */
+#define __IPATH_CMD_SLAVE_INFO 22 /* return info on slave processes (for old user code) */
#define IPATH_CMD_ASSIGN_PORT 23 /* allocate HCA and port */
#define IPATH_CMD_USER_INIT 24 /* set up userspace */
+#define IPATH_CMD_UNUSED_1 25
+#define IPATH_CMD_UNUSED_2 26
+#define IPATH_CMD_PIOAVAILUPD 27 /* force an update of PIOAvail reg */
+#define IPATH_CMD_POLL_TYPE 28 /* set the kind of polling we want */
+
+#define IPATH_CMD_MAX 28
-#define IPATH_CMD_MAX 24
+/*
+ * Poll types
+ */
+#define IPATH_POLL_TYPE_URGENT 0x01
+#define IPATH_POLL_TYPE_OVERFLOW 0x02
struct ipath_port_info {
__u32 num_active; /* number of active units */
__u16 port; /* port on unit assigned to caller */
__u16 subport; /* subport on unit assigned to caller */
__u16 num_ports; /* number of ports available on unit */
- __u16 num_subports; /* number of subport slaves opened on port */
+ __u16 num_subports; /* number of subports opened on port */
};
struct ipath_tid_info {
__u16 part_key;
/* user address of __u32 bitmask of active slaves */
__u64 slave_mask_addr;
+ /* type of polling we want */
+ __u16 poll_type;
} cmd;
};
struct ipath_iovec sps_iov[4];
};
-/* Passed into diag data special file's ->write method. */
+/*
+ * diagnostics can send a packet by "writing" one of the following
+ * two structs to diag data special file
+ * The first is the legacy version for backward compatibility
+ */
struct ipath_diag_pkt {
__u32 unit;
__u64 data;
__u32 len;
};
+/* The second diag_pkt struct is the expanded version that allows
+ * more control over the packet, specifically, by allowing a custom
+ * pbc (+ extra) qword, so that special modes and deliberate
+ * changes to CRCs can be used. The elements were also re-ordered
+ * for better alignment and to avoid padding issues.
+ */
+struct ipath_diag_xpkt {
+ __u64 data;
+ __u64 pbc_wd;
+ __u32 unit;
+ __u32 len;
+};
+
/*
* Data layout in I2C flash (for GUID, etc.)
* All fields are little-endian binary unless otherwise stated