X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Finfiniband%2Fhw%2Fehca%2Fehca_irq.h;fp=drivers%2Finfiniband%2Fhw%2Fehca%2Fehca_irq.h;h=be579cc0adf632f23283aedf74668a5714a0a2c9;hb=76828883507a47dae78837ab5dec5a5b4513c667;hp=0000000000000000000000000000000000000000;hpb=64ba3f394c830ec48a1c31b53dcae312c56f1604;p=linux-2.6.git

diff --git a/drivers/infiniband/hw/ehca/ehca_irq.h b/drivers/infiniband/hw/ehca/ehca_irq.h
new file mode 100644
index 000000000..be579cc0a
--- /dev/null
+++ b/drivers/infiniband/hw/ehca/ehca_irq.h
@@ -0,0 +1,77 @@
+/*
+ *  IBM eServer eHCA Infiniband device driver for Linux on POWER
+ *
+ *  Function definitions and structs for EQs, NEQs and interrupts
+ *
+ *  Authors: Heiko J Schick <schickhj@de.ibm.com>
+ *           Khadija Souissi <souissi@de.ibm.com>
+ *
+ *  Copyright (c) 2005 IBM Corporation
+ *
+ *  All rights reserved.
+ *
+ *  This source code is distributed under a dual license of GPL v2.0 and OpenIB
+ *  BSD.
+ *
+ * OpenIB BSD License
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials
+ * provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) 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 OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __EHCA_IRQ_H
+#define __EHCA_IRQ_H
+
+
+struct ehca_shca;
+
+#include <linux/interrupt.h>
+#include <linux/types.h>
+#include <asm/atomic.h>
+
+int ehca_error_data(struct ehca_shca *shca, void *data, u64 resource);
+
+irqreturn_t ehca_interrupt_neq(int irq, void *dev_id);
+void ehca_tasklet_neq(unsigned long data);
+
+irqreturn_t ehca_interrupt_eq(int irq, void *dev_id);
+void ehca_tasklet_eq(unsigned long data);
+
+struct ehca_cpu_comp_task {
+	wait_queue_head_t wait_queue;
+	struct list_head cq_list;
+	struct task_struct *task;
+	spinlock_t task_lock;
+	int cq_jobs;
+};
+
+struct ehca_comp_pool {
+	struct ehca_cpu_comp_task *cpu_comp_tasks;
+	int last_cpu;
+	spinlock_t last_cpu_lock;
+};
+
+int ehca_create_comp_pool(void);
+void ehca_destroy_comp_pool(void);
+
+#endif