/*
- * 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
* packets if ipath not configured, etc.)
*/
__u64 sps_krdrops;
+ __u64 sps_txeparity; /* PIO buffer parity error, recovered */
/* pad for future growth */
- __u64 __sps_pad[46];
+ __u64 __sps_pad[45];
};
/*
#define IPATH_RUNTIME_PCIE 0x2
#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
/*
* This structure is returned by ipath_userinit() immediately after
/* version of software, for feature checking. */
__u32 spi_sw_version;
/* InfiniPath port assigned, goes into sent packets */
- __u32 spi_port;
+ __u16 spi_port;
+ __u16 spi_subport;
/*
* IB MTU, packets IB data must be less than this.
* The MTU is in bytes, and will be a multiple of 4 bytes.
__u32 spi_tidcnt;
/* size of the TID Eager list in infinipath, in entries */
__u32 spi_tidegrcnt;
- /* size of a single receive header queue entry. */
+ /* size of a single receive header queue entry in words. */
__u32 spi_rcvhdrent_size;
/*
* Count of receive header queue entries allocated.
__u32 spi_filler_for_align;
/* address of readonly memory copy of the rcvhdrq tail register. */
__u64 spi_rcvhdr_tailaddr;
+
+ /* 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)));
/*
* Minor version differences are always compatible
- * a within a major version, however if if user software is larger
+ * a within a major version, however if user software is larger
* than driver software, some new features and/or structure fields
* may not be implemented; the user code must deal with this if it
- * cares, or it must abort after initialization reports the difference
+ * cares, or it must abort after initialization reports the difference.
*/
-#define IPATH_USER_SWMINOR 2
+#define IPATH_USER_SWMINOR 5
#define IPATH_USER_SWVERSION ((IPATH_USER_SWMAJOR<<16) | IPATH_USER_SWMINOR)
*/
__u32 spu_rcvhdrsize;
- __u64 spu_unused; /* kept for compatible layout */
+ /*
+ * If two or more processes wish to share a port, each process
+ * must set the spu_subport_cnt and spu_subport_id to the same
+ * values. The only restriction on the spu_subport_id is that
+ * it be unique for a given node.
+ */
+ __u16 spu_subport_cnt;
+ __u16 spu_subport_id;
+
+ __u32 spu_unused; /* kept for compatible layout */
/*
* address of struct base_info to write to
#define IPATH_CMD_MIN 16
-#define IPATH_CMD_USER_INIT 16 /* set up userspace */
+#define __IPATH_CMD_USER_INIT 16 /* old set up userspace (for old user code) */
#define IPATH_CMD_PORT_INFO 17 /* find out what resources we got */
#define IPATH_CMD_RECV_CTRL 18 /* control receipt of packets */
#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 (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_MAX 21
+#define IPATH_CMD_MAX 27
struct ipath_port_info {
__u32 num_active; /* number of active units */
__u32 unit; /* unit (chip) assigned to caller */
- __u32 port; /* port on unit assigned to caller */
+ __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 subports opened on port */
};
struct ipath_tid_info {
__u32 recv_ctrl;
/* partition key to set */
__u16 part_key;
+ /* user address of __u32 bitmask of active slaves */
+ __u64 slave_mask_addr;
} cmd;
};
struct ipath_iovec sps_iov[4];
};
+/* Passed into diag data special file's ->write method. */
+struct ipath_diag_pkt {
+ __u32 unit;
+ __u64 data;
+ __u32 len;
+};
+
/*
* Data layout in I2C flash (for GUID, etc.)
* All fields are little-endian binary unless otherwise stated
/* K_PktFlags bits */
#define INFINIPATH_KPF_INTR 0x1
+#define INFINIPATH_KPF_SUBPORT_MASK 0x3
+#define INFINIPATH_KPF_SUBPORT_SHIFT 1
+
+#define INFINIPATH_MAX_SUBPORT 4
/* SendPIO per-buffer control */
#define INFINIPATH_SP_TEST 0x40
/*
* Version - 4 bits, Port - 4 bits, TID - 10 bits and Offset -
* 14 bits before ECO change ~28 Dec 03. After that, Vers 4,
- * Port 3, TID 11, offset 14.
+ * Port 4, TID 11, offset 13.
*/
__le32 ver_port_tid_offset;
__le16 chksum;