[ewg] [PATCH 5/5] IB/ehca: SLES10 SP1/2 backports

Joachim Fenkes fenkes at de.ibm.com
Mon Jul 14 12:33:56 PDT 2008


From: Alexander Schmidt <alexschm at de.ibm.com>

Signed-off-by: Joachim Fenkes <fenkes at de.ibm.com>
---
 .../ehca_01_ibmebus_loc_code.patch                 |  154 ++++++++++++++++++++
 .../ehca_01_ibmebus_loc_code.patch                 |  154 ++++++++++++++++++++
 2 files changed, 308 insertions(+), 0 deletions(-)
 create mode 100644 kernel_patches/backport/2.6.16_sles10_sp1/ehca_01_ibmebus_loc_code.patch
 create mode 100644 kernel_patches/backport/2.6.16_sles10_sp2/ehca_01_ibmebus_loc_code.patch

diff --git a/kernel_patches/backport/2.6.16_sles10_sp1/ehca_01_ibmebus_loc_code.patch b/kernel_patches/backport/2.6.16_sles10_sp1/ehca_01_ibmebus_loc_code.patch
new file mode 100644
index 0000000..9d4e606
--- /dev/null
+++ b/kernel_patches/backport/2.6.16_sles10_sp1/ehca_01_ibmebus_loc_code.patch
@@ -0,0 +1,154 @@
+Index: ofa_kernel-1.4/drivers/infiniband/hw/ehca/ehca_classes.h
+===================================================================
+--- ofa_kernel-1.4.orig/drivers/infiniband/hw/ehca/ehca_classes.h	2008-07-07 15:06:10.000000000 +0200
++++ ofa_kernel-1.4/drivers/infiniband/hw/ehca/ehca_classes.h	2008-07-10 01:33:03.000000000 +0200
+@@ -112,7 +112,7 @@
+ 
+ struct ehca_shca {
+ 	struct ib_device ib_device;
+-	struct of_device *ofdev;
++	struct ibmebus_dev *ibmebus_dev;
+ 	u8 num_ports;
+ 	int hw_level;
+ 	struct list_head shca_list;
+Index: ofa_kernel-1.4/drivers/infiniband/hw/ehca/ehca_eq.c
+===================================================================
+--- ofa_kernel-1.4.orig/drivers/infiniband/hw/ehca/ehca_eq.c	2008-07-07 15:06:10.000000000 +0200
++++ ofa_kernel-1.4/drivers/infiniband/hw/ehca/ehca_eq.c	2008-07-10 01:33:03.000000000 +0200
+@@ -122,7 +122,7 @@
+ 
+ 	/* register interrupt handlers and initialize work queues */
+ 	if (type == EHCA_EQ) {
+-		ret = ibmebus_request_irq(eq->ist, ehca_interrupt_eq,
++		ret = ibmebus_request_irq(NULL, eq->ist, ehca_interrupt_eq,
+ 					  IRQF_DISABLED, "ehca_eq",
+ 					  (void *)shca);
+ 		if (ret < 0)
+@@ -130,7 +130,7 @@
+ 
+ 		tasklet_init(&eq->interrupt_task, ehca_tasklet_eq, (long)shca);
+ 	} else if (type == EHCA_NEQ) {
+-		ret = ibmebus_request_irq(eq->ist, ehca_interrupt_neq,
++		ret = ibmebus_request_irq(NULL, eq->ist, ehca_interrupt_neq,
+ 					  IRQF_DISABLED, "ehca_neq",
+ 					  (void *)shca);
+ 		if (ret < 0)
+@@ -170,7 +170,7 @@
+ 	u64 h_ret;
+ 
+ 	spin_lock_irqsave(&eq->spinlock, flags);
+-	ibmebus_free_irq(eq->ist, (void *)shca);
++	ibmebus_free_irq(NULL, eq->ist, (void *)shca);
+ 
+ 	h_ret = hipz_h_destroy_eq(shca->ipz_hca_handle, eq);
+ 
+Index: ofa_kernel-1.4/drivers/infiniband/hw/ehca/ehca_main.c
+===================================================================
+--- ofa_kernel-1.4.orig/drivers/infiniband/hw/ehca/ehca_main.c	2008-07-10 01:32:25.000000000 +0200
++++ ofa_kernel-1.4/drivers/infiniband/hw/ehca/ehca_main.c	2008-07-10 01:35:21.000000000 +0200
+@@ -289,8 +289,8 @@
+ 	};
+ 
+ 	ehca_gen_dbg("Probing adapter %s...",
+-		     shca->ofdev->node->full_name);
+-	loc_code = of_get_property(shca->ofdev->node, "ibm,loc-code", NULL);
++		     shca->ibmebus_dev->ofdev.node->full_name);
++	loc_code = of_get_property(shca->ibmebus_dev->ofdev.node, "ibm,loc-code", NULL);
+ 	if (loc_code)
+ 		ehca_gen_dbg(" ... location lode=%s", loc_code);
+ 
+@@ -458,7 +458,7 @@
+ 	shca->ib_device.node_type           = RDMA_NODE_IB_CA;
+ 	shca->ib_device.phys_port_cnt       = shca->num_ports;
+ 	shca->ib_device.num_comp_vectors    = 1;
+-	shca->ib_device.dma_device          = &shca->ofdev->dev;
++	shca->ib_device.dma_device          = &shca->ibmebus_dev->ofdev.dev;
+ 	shca->ib_device.query_device        = ehca_query_device;
+ 	shca->ib_device.query_port          = ehca_query_port;
+ 	shca->ib_device.query_gid           = ehca_query_gid;
+@@ -707,7 +707,7 @@
+ 	.attrs = ehca_dev_attrs
+ };
+ 
+-static int __devinit ehca_probe(struct of_device *dev,
++static int __devinit ehca_probe(struct ibmebus_dev *dev,
+ 				const struct of_device_id *id)
+ {
+ 	struct ehca_shca *shca;
+@@ -715,16 +715,16 @@
+ 	struct ib_pd *ibpd;
+ 	int ret, i, eq_size;
+ 
+-	handle = of_get_property(dev->node, "ibm,hca-handle", NULL);
++	handle = of_get_property(dev->ofdev.node, "ibm,hca-handle", NULL);
+ 	if (!handle) {
+ 		ehca_gen_err("Cannot get eHCA handle for adapter: %s.",
+-			     dev->node->full_name);
++			     dev->ofdev.node->full_name);
+ 		return -ENODEV;
+ 	}
+ 
+ 	if (!(*handle)) {
+ 		ehca_gen_err("Wrong eHCA handle for adapter: %s.",
+-			     dev->node->full_name);
++			     dev->ofdev.node->full_name);
+ 		return -ENODEV;
+ 	}
+ 
+@@ -739,9 +739,9 @@
+ 	for (i = 0; i < ARRAY_SIZE(shca->sport); i++)
+ 		spin_lock_init(&shca->sport[i].mod_sqp_lock);
+ 
+-	shca->ofdev = dev;
++	shca->ibmebus_dev = dev;
+ 	shca->ipz_hca_handle.handle = *handle;
+-	dev->dev.driver_data = shca;
++	dev->ofdev.dev.driver_data = shca;
+ 
+ 	ret = ehca_sense_attributes(shca);
+ 	if (ret < 0) {
+@@ -818,7 +818,7 @@
+ 		}
+ 	}
+ 
+-	ret = sysfs_create_group(&dev->dev.kobj, &ehca_dev_attr_grp);
++	ret = sysfs_create_group(&dev->ofdev.dev.kobj, &ehca_dev_attr_grp);
+ 	if (ret) /* only complain; we can live without attributes */
+ 		ehca_err(&shca->ib_device,
+ 			 "Cannot create device attributes  ret=%d", ret);
+@@ -868,12 +868,12 @@
+ 	return -EINVAL;
+ }
+ 
+-static int __devexit ehca_remove(struct of_device *dev)
++static int __devexit ehca_remove(struct ibmebus_dev *dev)
+ {
+-	struct ehca_shca *shca = dev->dev.driver_data;
++	struct ehca_shca *shca = dev->ofdev.dev.driver_data;
+ 	int ret;
+ 
+-	sysfs_remove_group(&dev->dev.kobj, &ehca_dev_attr_grp);
++	sysfs_remove_group(&dev->ofdev.dev.kobj, &ehca_dev_attr_grp);
+ 
+ 	if (ehca_open_aqp1 == 1) {
+ 		int i;
+@@ -924,14 +924,11 @@
+ 	{},
+ };
+ 
+-static struct of_platform_driver ehca_driver = {
+-	.name        = "ehca",
+-	.match_table = ehca_device_table,
+-	.probe       = ehca_probe,
+-	.remove      = ehca_remove,
+-	.driver	     = {
+-		.groups = ehca_drv_attr_groups,
+-	},
++static struct ibmebus_driver ehca_driver = {
++	.name     = "ehca",
++	.id_table = ehca_device_table,
++	.probe    = ehca_probe,
++	.remove   = ehca_remove,
+ };
+ 
+ void ehca_poll_eqs(unsigned long data)
diff --git a/kernel_patches/backport/2.6.16_sles10_sp2/ehca_01_ibmebus_loc_code.patch b/kernel_patches/backport/2.6.16_sles10_sp2/ehca_01_ibmebus_loc_code.patch
new file mode 100644
index 0000000..9d4e606
--- /dev/null
+++ b/kernel_patches/backport/2.6.16_sles10_sp2/ehca_01_ibmebus_loc_code.patch
@@ -0,0 +1,154 @@
+Index: ofa_kernel-1.4/drivers/infiniband/hw/ehca/ehca_classes.h
+===================================================================
+--- ofa_kernel-1.4.orig/drivers/infiniband/hw/ehca/ehca_classes.h	2008-07-07 15:06:10.000000000 +0200
++++ ofa_kernel-1.4/drivers/infiniband/hw/ehca/ehca_classes.h	2008-07-10 01:33:03.000000000 +0200
+@@ -112,7 +112,7 @@
+ 
+ struct ehca_shca {
+ 	struct ib_device ib_device;
+-	struct of_device *ofdev;
++	struct ibmebus_dev *ibmebus_dev;
+ 	u8 num_ports;
+ 	int hw_level;
+ 	struct list_head shca_list;
+Index: ofa_kernel-1.4/drivers/infiniband/hw/ehca/ehca_eq.c
+===================================================================
+--- ofa_kernel-1.4.orig/drivers/infiniband/hw/ehca/ehca_eq.c	2008-07-07 15:06:10.000000000 +0200
++++ ofa_kernel-1.4/drivers/infiniband/hw/ehca/ehca_eq.c	2008-07-10 01:33:03.000000000 +0200
+@@ -122,7 +122,7 @@
+ 
+ 	/* register interrupt handlers and initialize work queues */
+ 	if (type == EHCA_EQ) {
+-		ret = ibmebus_request_irq(eq->ist, ehca_interrupt_eq,
++		ret = ibmebus_request_irq(NULL, eq->ist, ehca_interrupt_eq,
+ 					  IRQF_DISABLED, "ehca_eq",
+ 					  (void *)shca);
+ 		if (ret < 0)
+@@ -130,7 +130,7 @@
+ 
+ 		tasklet_init(&eq->interrupt_task, ehca_tasklet_eq, (long)shca);
+ 	} else if (type == EHCA_NEQ) {
+-		ret = ibmebus_request_irq(eq->ist, ehca_interrupt_neq,
++		ret = ibmebus_request_irq(NULL, eq->ist, ehca_interrupt_neq,
+ 					  IRQF_DISABLED, "ehca_neq",
+ 					  (void *)shca);
+ 		if (ret < 0)
+@@ -170,7 +170,7 @@
+ 	u64 h_ret;
+ 
+ 	spin_lock_irqsave(&eq->spinlock, flags);
+-	ibmebus_free_irq(eq->ist, (void *)shca);
++	ibmebus_free_irq(NULL, eq->ist, (void *)shca);
+ 
+ 	h_ret = hipz_h_destroy_eq(shca->ipz_hca_handle, eq);
+ 
+Index: ofa_kernel-1.4/drivers/infiniband/hw/ehca/ehca_main.c
+===================================================================
+--- ofa_kernel-1.4.orig/drivers/infiniband/hw/ehca/ehca_main.c	2008-07-10 01:32:25.000000000 +0200
++++ ofa_kernel-1.4/drivers/infiniband/hw/ehca/ehca_main.c	2008-07-10 01:35:21.000000000 +0200
+@@ -289,8 +289,8 @@
+ 	};
+ 
+ 	ehca_gen_dbg("Probing adapter %s...",
+-		     shca->ofdev->node->full_name);
+-	loc_code = of_get_property(shca->ofdev->node, "ibm,loc-code", NULL);
++		     shca->ibmebus_dev->ofdev.node->full_name);
++	loc_code = of_get_property(shca->ibmebus_dev->ofdev.node, "ibm,loc-code", NULL);
+ 	if (loc_code)
+ 		ehca_gen_dbg(" ... location lode=%s", loc_code);
+ 
+@@ -458,7 +458,7 @@
+ 	shca->ib_device.node_type           = RDMA_NODE_IB_CA;
+ 	shca->ib_device.phys_port_cnt       = shca->num_ports;
+ 	shca->ib_device.num_comp_vectors    = 1;
+-	shca->ib_device.dma_device          = &shca->ofdev->dev;
++	shca->ib_device.dma_device          = &shca->ibmebus_dev->ofdev.dev;
+ 	shca->ib_device.query_device        = ehca_query_device;
+ 	shca->ib_device.query_port          = ehca_query_port;
+ 	shca->ib_device.query_gid           = ehca_query_gid;
+@@ -707,7 +707,7 @@
+ 	.attrs = ehca_dev_attrs
+ };
+ 
+-static int __devinit ehca_probe(struct of_device *dev,
++static int __devinit ehca_probe(struct ibmebus_dev *dev,
+ 				const struct of_device_id *id)
+ {
+ 	struct ehca_shca *shca;
+@@ -715,16 +715,16 @@
+ 	struct ib_pd *ibpd;
+ 	int ret, i, eq_size;
+ 
+-	handle = of_get_property(dev->node, "ibm,hca-handle", NULL);
++	handle = of_get_property(dev->ofdev.node, "ibm,hca-handle", NULL);
+ 	if (!handle) {
+ 		ehca_gen_err("Cannot get eHCA handle for adapter: %s.",
+-			     dev->node->full_name);
++			     dev->ofdev.node->full_name);
+ 		return -ENODEV;
+ 	}
+ 
+ 	if (!(*handle)) {
+ 		ehca_gen_err("Wrong eHCA handle for adapter: %s.",
+-			     dev->node->full_name);
++			     dev->ofdev.node->full_name);
+ 		return -ENODEV;
+ 	}
+ 
+@@ -739,9 +739,9 @@
+ 	for (i = 0; i < ARRAY_SIZE(shca->sport); i++)
+ 		spin_lock_init(&shca->sport[i].mod_sqp_lock);
+ 
+-	shca->ofdev = dev;
++	shca->ibmebus_dev = dev;
+ 	shca->ipz_hca_handle.handle = *handle;
+-	dev->dev.driver_data = shca;
++	dev->ofdev.dev.driver_data = shca;
+ 
+ 	ret = ehca_sense_attributes(shca);
+ 	if (ret < 0) {
+@@ -818,7 +818,7 @@
+ 		}
+ 	}
+ 
+-	ret = sysfs_create_group(&dev->dev.kobj, &ehca_dev_attr_grp);
++	ret = sysfs_create_group(&dev->ofdev.dev.kobj, &ehca_dev_attr_grp);
+ 	if (ret) /* only complain; we can live without attributes */
+ 		ehca_err(&shca->ib_device,
+ 			 "Cannot create device attributes  ret=%d", ret);
+@@ -868,12 +868,12 @@
+ 	return -EINVAL;
+ }
+ 
+-static int __devexit ehca_remove(struct of_device *dev)
++static int __devexit ehca_remove(struct ibmebus_dev *dev)
+ {
+-	struct ehca_shca *shca = dev->dev.driver_data;
++	struct ehca_shca *shca = dev->ofdev.dev.driver_data;
+ 	int ret;
+ 
+-	sysfs_remove_group(&dev->dev.kobj, &ehca_dev_attr_grp);
++	sysfs_remove_group(&dev->ofdev.dev.kobj, &ehca_dev_attr_grp);
+ 
+ 	if (ehca_open_aqp1 == 1) {
+ 		int i;
+@@ -924,14 +924,11 @@
+ 	{},
+ };
+ 
+-static struct of_platform_driver ehca_driver = {
+-	.name        = "ehca",
+-	.match_table = ehca_device_table,
+-	.probe       = ehca_probe,
+-	.remove      = ehca_remove,
+-	.driver	     = {
+-		.groups = ehca_drv_attr_groups,
+-	},
++static struct ibmebus_driver ehca_driver = {
++	.name     = "ehca",
++	.id_table = ehca_device_table,
++	.probe    = ehca_probe,
++	.remove   = ehca_remove,
+ };
+ 
+ void ehca_poll_eqs(unsigned long data)
-- 
1.5.5





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