PERFORCE change 127543 for review

[Kip Macy]

http://perforce.freebsd.org/chv.cgi?CH=127543

Change 127543 by kmacy at kmacy_home:ethng on 2007/10/15 03:34:27

	bare minimum to get basic part of module to compile

Affected files ...

.. //depot/projects/ethng/src/sys/dev/cxgb/ulp/iw_cxgb/iw_cxgb_cxio_hal.h#1 add
.. //depot/projects/ethng/src/sys/dev/cxgb/ulp/iw_cxgb/iw_cxgb_cxio_wr.h#1 add
.. //depot/projects/ethng/src/sys/dev/cxgb/ulp/iw_cxgb/iw_cxgb_iwch.c#2 edit
.. //depot/projects/ethng/src/sys/dev/cxgb/ulp/iw_cxgb/iw_cxgb_iwch.h#1 add
.. //depot/projects/ethng/src/sys/dev/cxgb/ulp/iw_cxgb/iw_cxgb_iwch_cm.h#1 add
.. //depot/projects/ethng/src/sys/dev/cxgb/ulp/iw_cxgb/iw_cxgb_iwch_provider.h#1 add

Differences ...

==== //depot/projects/ethng/src/sys/dev/cxgb/ulp/iw_cxgb/iw_cxgb_iwch.c#2 (text+ko) ====

@@ -26,7 +26,6 @@
 POSSIBILITY OF SUCH DAMAGE.
 
 ***************************************************************************/
-
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
@@ -43,6 +42,7 @@
 #include <sys/rman.h>
 #include <sys/ioccom.h>
 #include <sys/mbuf.h>
+#include <sys/rwlock.h>
 #include <sys/linker.h>
 #include <sys/firmware.h>
 #include <sys/socket.h>
@@ -53,8 +53,184 @@
 #include <sys/taskqueue.h>
 #include <sys/proc.h>
 
+#include <netinet/in.h>
+
+#include <sys/linux_compat.h>
+#include <contrib/rdma/ib_verbs.h>
+
+
 #ifdef CONFIG_DEFINED
 #include <cxgb_include.h>
+#include <ulp/iw_cxgb/iw_cxgb_cxio_wr.h>
+#include <ulp/iw_cxgb/iw_cxgb_cxio_hal.h>
+#include <ulp/iw_cxgb/iw_cxgb_iwch_provider.h>
+#include <ulp/iw_cxgb/iw_cxgb_iwch_cm.h>
+#include <ulp/iw_cxgb/iw_cxgb_iwch.h>
 #else
 #include <dev/cxgb/cxgb_include.h>
+#include <dev/cxgb/ulp/iw_cxgb/iw_cxgb_cxio_wr.h>
+#include <dev/cxgb/ulp/iw_cxgb/iw_cxgb_cxio_hal.h>
+#include <dev/cxgb/ulp/iw_cxgb/iw_cxgb_iwch_provider.h>
+#include <dev/cxgb/ulp/iw_cxgb/iw_cxgb_iwch_cm.h>
+#include <dev/cxgb/ulp/iw_cxgb/iw_cxgb_iwch.h>
+#endif
+
+
+
+/*
+ * XXX :-/
+ * 
+ */
+
+#define idr_init(x)
+
+cxgb_cpl_handler_func t3c_handlers[NUM_CPL_CMDS];
+
+static void open_rnic_dev(struct t3cdev *);
+static void close_rnic_dev(struct t3cdev *);
+
+struct cxgb_client t3c_client = {
+	.name = "iw_cxgb3",
+	.add = open_rnic_dev,
+	.remove = close_rnic_dev,
+	.handlers = t3c_handlers,
+	.redirect = iwch_ep_redirect
+};
+
+static TAILQ_HEAD( ,iwch_dev) dev_list;
+static struct mtx dev_mutex;
+static void
+rnic_init(struct iwch_dev *rnicp)
+{
+	static int inited = 0;
+
+	if (inited == 0) {
+		TAILQ_INIT(&dev_list);
+		inited = 1;
+	}
+	
+	PDBG("%s iwch_dev %p\n", __FUNCTION__,  rnicp);
+	idr_init(&rnicp->cqidr);
+	idr_init(&rnicp->qpidr);
+	idr_init(&rnicp->mmidr);
+	mtx_init(&rnicp->lock, "iwch lock", NULL, MTX_DEF);
+	
+	rnicp->attr.vendor_id = 0x168;
+	rnicp->attr.vendor_part_id = 7;
+	rnicp->attr.max_qps = T3_MAX_NUM_QP - 32;
+	rnicp->attr.max_wrs = (1UL << 24) - 1;
+	rnicp->attr.max_sge_per_wr = T3_MAX_SGE;
+	rnicp->attr.max_sge_per_rdma_write_wr = T3_MAX_SGE;
+	rnicp->attr.max_cqs = T3_MAX_NUM_CQ - 1;
+	rnicp->attr.max_cqes_per_cq = (1UL << 24) - 1;
+	rnicp->attr.max_mem_regs = cxio_num_stags(&rnicp->rdev);
+	rnicp->attr.max_phys_buf_entries = T3_MAX_PBL_SIZE;
+	rnicp->attr.max_pds = T3_MAX_NUM_PD - 1;
+	rnicp->attr.mem_pgsizes_bitmask = 0x7FFF;	/* 4KB-128MB */
+	rnicp->attr.can_resize_wq = 0;
+	rnicp->attr.max_rdma_reads_per_qp = 8;
+	rnicp->attr.max_rdma_read_resources =
+	    rnicp->attr.max_rdma_reads_per_qp * rnicp->attr.max_qps;
+	rnicp->attr.max_rdma_read_qp_depth = 8;	/* IRD */
+	rnicp->attr.max_rdma_read_depth =
+	    rnicp->attr.max_rdma_read_qp_depth * rnicp->attr.max_qps;
+	rnicp->attr.rq_overflow_handled = 0;
+	rnicp->attr.can_modify_ird = 0;
+	rnicp->attr.can_modify_ord = 0;
+	rnicp->attr.max_mem_windows = rnicp->attr.max_mem_regs - 1;
+	rnicp->attr.stag0_value = 1;
+	rnicp->attr.zbva_support = 1;
+	rnicp->attr.local_invalidate_fence = 1;
+	rnicp->attr.cq_overflow_detection = 1;
+	return;
+}
+
+static void open_rnic_dev(struct t3cdev *tdev)
+{
+	struct iwch_dev *rnicp;
+	static int vers_printed;
+
+	PDBG("%s t3cdev %p\n", __FUNCTION__,  tdev);
+	if (!vers_printed++)
+		printf("Chelsio T3 RDMA Driver - version %s\n",
+		       DRV_VERSION);
+	rnicp = (struct iwch_dev *)ib_alloc_device(sizeof(*rnicp));
+	if (!rnicp) {
+		printf("Cannot allocate ib device\n");
+		return;
+	}
+	rnicp->rdev.ulp = rnicp;
+	rnicp->rdev.t3cdev_p = tdev;
+
+	mtx_lock(&dev_mutex);
+
+	if (cxio_rdev_open(&rnicp->rdev)) {
+		mtx_unlock(&dev_mutex);
+		printf("Unable to open CXIO rdev\n");
+		ib_dealloc_device(&rnicp->ibdev);
+		return;
+	}
+
+	rnic_init(rnicp);
+
+	TAILQ_INSERT_TAIL(&dev_list, rnicp, entry);
+	mtx_unlock(&dev_mutex);
+
+	if (iwch_register_device(rnicp)) {
+		printf("Unable to register device\n");
+		close_rnic_dev(tdev);
+	}
+#ifdef notyet	
+	printf("Initialized device %s\n",
+	       pci_name(rnicp->rdev.rnic_info.pdev));
+#endif	
+	return;
+}
+
+static void close_rnic_dev(struct t3cdev *tdev)
+{
+	struct iwch_dev *dev, *tmp;
+	PDBG("%s t3cdev %p\n", __FUNCTION__,  tdev);
+	mtx_lock(&dev_mutex);
+
+	TAILQ_FOREACH_SAFE(dev, &dev_list, entry, tmp) {
+		if (dev->rdev.t3cdev_p == tdev) {
+#ifdef notyet			
+			list_del(&dev->entry);
+			iwch_unregister_device(dev);
+			cxio_rdev_close(&dev->rdev);
+			idr_destroy(&dev->cqidr);
+			idr_destroy(&dev->qpidr);
+			idr_destroy(&dev->mmidr);
+			ib_dealloc_device(&dev->ibdev);
+#endif			
+			break;
+		}
+	}
+	mtx_unlock(&dev_mutex);
+}
+
+#ifdef notyet
+static int __init iwch_init_module(void)
+{
+	int err;
+
+	err = cxio_hal_init();
+	if (err)
+		return err;
+	err = iwch_cm_init();
+	if (err)
+		return err;
+	cxio_register_ev_cb(iwch_ev_dispatch);
+	cxgb_register_client(&t3c_client);
+	return 0;
+}
+
+static void __exit iwch_exit_module(void)
+{
+	cxgb_unregister_client(&t3c_client);
+	cxio_unregister_ev_cb(iwch_ev_dispatch);
+	iwch_cm_term();
+	cxio_hal_exit();
+}
 #endif