Replace struct ibmebus_dev and struct ibmebus_driver with struct of_device
and struct of_platform_driver, respectively. Match the external ibmebus
interface and drivers using it.
Signed-off-by: Joachim Fenkes <[email protected]>
---
drivers/infiniband/hw/ehca/ehca_classes.h | 2 +-
drivers/net/ehea/ehea.h | 2 +-
include/asm-powerpc/ibmebus.h | 38 +++------------
arch/powerpc/kernel/ibmebus.c | 28 ++++++-----
drivers/infiniband/hw/ehca/ehca_eq.c | 6 +-
drivers/infiniband/hw/ehca/ehca_main.c | 32 ++++++------
drivers/net/ehea/ehea_main.c | 72 ++++++++++++++--------------
7 files changed, 79 insertions(+), 101 deletions(-)
diff --git a/drivers/infiniband/hw/ehca/ehca_classes.h b/drivers/infiniband/hw/ehca/ehca_classes.h
index c2edd4c..8ca4dd4 100644
--- a/drivers/infiniband/hw/ehca/ehca_classes.h
+++ b/drivers/infiniband/hw/ehca/ehca_classes.h
@@ -106,7 +106,7 @@ struct ehca_sport {
struct ehca_shca {
struct ib_device ib_device;
- struct ibmebus_dev *ibmebus_dev;
+ struct of_device *ofdev;
u8 num_ports;
int hw_level;
struct list_head shca_list;
diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h
index 8d58be5..830a66a 100644
--- a/drivers/net/ehea/ehea.h
+++ b/drivers/net/ehea/ehea.h
@@ -382,7 +382,7 @@ struct ehea_port_res {
#define EHEA_MAX_PORTS 16
struct ehea_adapter {
u64 handle;
- struct ibmebus_dev *ebus_dev;
+ struct of_device *ofdev;
struct ehea_port *port[EHEA_MAX_PORTS];
struct ehea_eq *neq; /* notification event queue */
struct workqueue_struct *ehea_wq;
diff --git a/include/asm-powerpc/ibmebus.h b/include/asm-powerpc/ibmebus.h
index 87d396e..1a9d9ae 100644
--- a/include/asm-powerpc/ibmebus.h
+++ b/include/asm-powerpc/ibmebus.h
@@ -43,42 +43,18 @@
#include <linux/device.h>
#include <linux/interrupt.h>
#include <linux/mod_devicetable.h>
-#include <asm/of_device.h>
+#include <linux/of_device.h>
+#include <linux/of_platform.h>
extern struct bus_type ibmebus_bus_type;
-struct ibmebus_dev {
- struct of_device ofdev;
-};
+int ibmebus_register_driver(struct of_platform_driver *drv);
+void ibmebus_unregister_driver(struct of_platform_driver *drv);
-struct ibmebus_driver {
- char *name;
- struct of_device_id *id_table;
- int (*probe) (struct ibmebus_dev *dev, const struct of_device_id *id);
- int (*remove) (struct ibmebus_dev *dev);
- struct device_driver driver;
-};
-
-int ibmebus_register_driver(struct ibmebus_driver *drv);
-void ibmebus_unregister_driver(struct ibmebus_driver *drv);
-
-int ibmebus_request_irq(struct ibmebus_dev *dev,
- u32 ist,
- irq_handler_t handler,
- unsigned long irq_flags, const char * devname,
+int ibmebus_request_irq(u32 ist, irq_handler_t handler,
+ unsigned long irq_flags, const char *devname,
void *dev_id);
-void ibmebus_free_irq(struct ibmebus_dev *dev, u32 ist, void *dev_id);
-
-static inline struct ibmebus_driver *to_ibmebus_driver(struct device_driver *drv)
-{
- return container_of(drv, struct ibmebus_driver, driver);
-}
-
-static inline struct ibmebus_dev *to_ibmebus_dev(struct device *dev)
-{
- return container_of(dev, struct ibmebus_dev, ofdev.dev);
-}
-
+void ibmebus_free_irq(u32 ist, void *dev_id);
#endif /* __KERNEL__ */
#endif /* _ASM_IBMEBUS_H */
diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c
index 43d4764..c1e2963 100644
--- a/arch/powerpc/kernel/ibmebus.c
+++ b/arch/powerpc/kernel/ibmebus.c
@@ -192,21 +192,26 @@ static int ibmebus_create_devices(const struct of_device_id *matches)
return ret;
}
-int ibmebus_register_driver(struct ibmebus_driver *drv)
+int ibmebus_register_driver(struct of_platform_driver *drv)
{
- return 0;
+ /* If the driver uses devices that ibmebus doesn't know, add them */
+ ibmebus_create_devices(drv->match_table);
+
+ drv->driver.name = drv->name;
+ drv->driver.bus = &ibmebus_bus_type;
+
+ return driver_register(&drv->driver);
}
EXPORT_SYMBOL(ibmebus_register_driver);
-void ibmebus_unregister_driver(struct ibmebus_driver *drv)
+void ibmebus_unregister_driver(struct of_platform_driver *drv)
{
+ driver_unregister(&drv->driver);
}
EXPORT_SYMBOL(ibmebus_unregister_driver);
-int ibmebus_request_irq(struct ibmebus_dev *dev,
- u32 ist,
- irq_handler_t handler,
- unsigned long irq_flags, const char * devname,
+int ibmebus_request_irq(u32 ist, irq_handler_t handler,
+ unsigned long irq_flags, const char *devname,
void *dev_id)
{
unsigned int irq = irq_create_mapping(NULL, ist);
@@ -214,12 +219,11 @@ int ibmebus_request_irq(struct ibmebus_dev *dev,
if (irq == NO_IRQ)
return -EINVAL;
- return request_irq(irq, handler,
- irq_flags, devname, dev_id);
+ return request_irq(irq, handler, irq_flags, devname, dev_id);
}
EXPORT_SYMBOL(ibmebus_request_irq);
-void ibmebus_free_irq(struct ibmebus_dev *dev, u32 ist, void *dev_id)
+void ibmebus_free_irq(u32 ist, void *dev_id)
{
unsigned int irq = irq_find_mapping(NULL, ist);
@@ -230,9 +234,7 @@ EXPORT_SYMBOL(ibmebus_free_irq);
static ssize_t name_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct ibmebus_dev *ebus_dev = to_ibmebus_dev(dev);
- const char *name = of_get_property(ebus_dev->ofdev.node, "name", NULL);
- return sprintf(buf, "%s\n", name);
+ return sprintf(buf, "%s\n", to_of_device(dev)->node->name);
}
static struct device_attribute ibmebus_dev_attrs[] = {
diff --git a/drivers/infiniband/hw/ehca/ehca_eq.c b/drivers/infiniband/hw/ehca/ehca_eq.c
index 1d41faa..b4ac617 100644
--- a/drivers/infiniband/hw/ehca/ehca_eq.c
+++ b/drivers/infiniband/hw/ehca/ehca_eq.c
@@ -123,7 +123,7 @@ int ehca_create_eq(struct ehca_shca *shca,
/* register interrupt handlers and initialize work queues */
if (type == EHCA_EQ) {
- ret = ibmebus_request_irq(NULL, eq->ist, ehca_interrupt_eq,
+ ret = ibmebus_request_irq(eq->ist, ehca_interrupt_eq,
IRQF_DISABLED, "ehca_eq",
(void *)shca);
if (ret < 0)
@@ -131,7 +131,7 @@ int ehca_create_eq(struct ehca_shca *shca,
tasklet_init(&eq->interrupt_task, ehca_tasklet_eq, (long)shca);
} else if (type == EHCA_NEQ) {
- ret = ibmebus_request_irq(NULL, eq->ist, ehca_interrupt_neq,
+ ret = ibmebus_request_irq(eq->ist, ehca_interrupt_neq,
IRQF_DISABLED, "ehca_neq",
(void *)shca);
if (ret < 0)
@@ -171,7 +171,7 @@ int ehca_destroy_eq(struct ehca_shca *shca, struct ehca_eq *eq)
u64 h_ret;
spin_lock_irqsave(&eq->spinlock, flags);
- ibmebus_free_irq(NULL, eq->ist, (void *)shca);
+ ibmebus_free_irq(eq->ist, (void *)shca);
h_ret = hipz_h_destroy_eq(shca->ipz_hca_handle, eq);
diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c
index c84e310..8a038b1 100644
--- a/drivers/infiniband/hw/ehca/ehca_main.c
+++ b/drivers/infiniband/hw/ehca/ehca_main.c
@@ -404,7 +404,7 @@ int ehca_init_device(struct ehca_shca *shca)
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->ibmebus_dev->ofdev.dev;
+ shca->ib_device.dma_device = &shca->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;
@@ -658,7 +658,7 @@ static struct attribute_group ehca_dev_attr_grp = {
.attrs = ehca_dev_attrs
};
-static int __devinit ehca_probe(struct ibmebus_dev *dev,
+static int __devinit ehca_probe(struct of_device *dev,
const struct of_device_id *id)
{
struct ehca_shca *shca;
@@ -666,16 +666,16 @@ static int __devinit ehca_probe(struct ibmebus_dev *dev,
struct ib_pd *ibpd;
int ret;
- handle = of_get_property(dev->ofdev.node, "ibm,hca-handle", NULL);
+ handle = of_get_property(dev->node, "ibm,hca-handle", NULL);
if (!handle) {
ehca_gen_err("Cannot get eHCA handle for adapter: %s.",
- dev->ofdev.node->full_name);
+ dev->node->full_name);
return -ENODEV;
}
if (!(*handle)) {
ehca_gen_err("Wrong eHCA handle for adapter: %s.",
- dev->ofdev.node->full_name);
+ dev->node->full_name);
return -ENODEV;
}
@@ -686,9 +686,9 @@ static int __devinit ehca_probe(struct ibmebus_dev *dev,
}
mutex_init(&shca->modify_mutex);
- shca->ibmebus_dev = dev;
+ shca->ofdev = dev;
shca->ipz_hca_handle.handle = *handle;
- dev->ofdev.dev.driver_data = shca;
+ dev->dev.driver_data = shca;
ret = ehca_sense_attributes(shca);
if (ret < 0) {
@@ -764,7 +764,7 @@ static int __devinit ehca_probe(struct ibmebus_dev *dev,
}
}
- ret = sysfs_create_group(&dev->ofdev.dev.kobj, &ehca_dev_attr_grp);
+ ret = sysfs_create_group(&dev->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);
@@ -814,12 +814,12 @@ probe1:
return -EINVAL;
}
-static int __devexit ehca_remove(struct ibmebus_dev *dev)
+static int __devexit ehca_remove(struct of_device *dev)
{
- struct ehca_shca *shca = dev->ofdev.dev.driver_data;
+ struct ehca_shca *shca = dev->dev.driver_data;
int ret;
- sysfs_remove_group(&dev->ofdev.dev.kobj, &ehca_dev_attr_grp);
+ sysfs_remove_group(&dev->dev.kobj, &ehca_dev_attr_grp);
if (ehca_open_aqp1 == 1) {
int i;
@@ -870,11 +870,11 @@ static struct of_device_id ehca_device_table[] =
{},
};
-static struct ibmebus_driver ehca_driver = {
- .name = "ehca",
- .id_table = ehca_device_table,
- .probe = ehca_probe,
- .remove = ehca_remove,
+static struct of_platform_driver ehca_driver = {
+ .name = "ehca",
+ .match_table = ehca_device_table,
+ .probe = ehca_probe,
+ .remove = ehca_remove,
};
void ehca_poll_eqs(unsigned long data)
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 717b129..a4d4150 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -89,10 +89,10 @@ struct workqueue_struct *ehea_driver_wq;
struct work_struct ehea_rereg_mr_task;
-static int __devinit ehea_probe_adapter(struct ibmebus_dev *dev,
+static int __devinit ehea_probe_adapter(struct of_device *dev,
const struct of_device_id *id);
-static int __devexit ehea_remove(struct ibmebus_dev *dev);
+static int __devexit ehea_remove(struct of_device *dev);
static struct of_device_id ehea_device_table[] = {
{
@@ -102,9 +102,9 @@ static struct of_device_id ehea_device_table[] = {
{},
};
-static struct ibmebus_driver ehea_driver = {
+static struct of_platform_driver ehea_driver = {
.name = "ehea",
- .id_table = ehea_device_table,
+ .match_table = ehea_device_table,
.probe = ehea_probe_adapter,
.remove = ehea_remove,
};
@@ -968,7 +968,7 @@ static int ehea_reg_interrupts(struct net_device *dev)
snprintf(port->int_aff_name, EHEA_IRQ_NAME_SIZE - 1, "%s-aff",
dev->name);
- ret = ibmebus_request_irq(NULL, port->qp_eq->attr.ist1,
+ ret = ibmebus_request_irq(port->qp_eq->attr.ist1,
ehea_qp_aff_irq_handler,
IRQF_DISABLED, port->int_aff_name, port);
if (ret) {
@@ -986,7 +986,7 @@ static int ehea_reg_interrupts(struct net_device *dev)
pr = &port->port_res[i];
snprintf(pr->int_send_name, EHEA_IRQ_NAME_SIZE - 1,
"%s-queue%d", dev->name, i);
- ret = ibmebus_request_irq(NULL, pr->eq->attr.ist1,
+ ret = ibmebus_request_irq(pr->eq->attr.ist1,
ehea_recv_irq_handler,
IRQF_DISABLED, pr->int_send_name,
pr);
@@ -1007,11 +1007,11 @@ out:
out_free_req:
while (--i >= 0) {
u32 ist = port->port_res[i].eq->attr.ist1;
- ibmebus_free_irq(NULL, ist, &port->port_res[i]);
+ ibmebus_free_irq(ist, &port->port_res[i]);
}
out_free_qpeq:
- ibmebus_free_irq(NULL, port->qp_eq->attr.ist1, port);
+ ibmebus_free_irq(port->qp_eq->attr.ist1, port);
i = port->num_def_qps;
goto out;
@@ -1028,14 +1028,14 @@ static void ehea_free_interrupts(struct net_device *dev)
for (i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++) {
pr = &port->port_res[i];
- ibmebus_free_irq(NULL, pr->eq->attr.ist1, pr);
+ ibmebus_free_irq(pr->eq->attr.ist1, pr);
if (netif_msg_intr(port))
ehea_info("free send irq for res %d with handle 0x%X",
i, pr->eq->attr.ist1);
}
/* associated events */
- ibmebus_free_irq(NULL, port->qp_eq->attr.ist1, port);
+ ibmebus_free_irq(port->qp_eq->attr.ist1, port);
if (netif_msg_intr(port))
ehea_info("associated event interrupt for handle 0x%X freed",
port->qp_eq->attr.ist1);
@@ -2548,7 +2548,7 @@ static struct device *ehea_register_port(struct ehea_port *port,
int ret;
port->ofdev.node = of_node_get(dn);
- port->ofdev.dev.parent = &port->adapter->ebus_dev->ofdev.dev;
+ port->ofdev.dev.parent = &port->adapter->ofdev->dev;
port->ofdev.dev.bus = &ibmebus_bus_type;
sprintf(port->ofdev.dev.bus_id, "port%d", port_name_cnt++);
@@ -2729,7 +2729,7 @@ static int ehea_setup_ports(struct ehea_adapter *adapter)
const u32 *dn_log_port_id;
int i = 0;
- lhea_dn = adapter->ebus_dev->ofdev.node;
+ lhea_dn = adapter->ofdev->node;
while ((eth_dn = of_get_next_child(lhea_dn, eth_dn))) {
dn_log_port_id = of_get_property(eth_dn, "ibm,hea-port-no",
@@ -2769,7 +2769,7 @@ static struct device_node *ehea_get_eth_dn(struct ehea_adapter *adapter,
struct device_node *eth_dn = NULL;
const u32 *dn_log_port_id;
- lhea_dn = adapter->ebus_dev->ofdev.node;
+ lhea_dn = adapter->ofdev->node;
while ((eth_dn = of_get_next_child(lhea_dn, eth_dn))) {
dn_log_port_id = of_get_property(eth_dn, "ibm,hea-port-no",
@@ -2875,31 +2875,31 @@ static ssize_t ehea_remove_port(struct device *dev,
static DEVICE_ATTR(probe_port, S_IWUSR, NULL, ehea_probe_port);
static DEVICE_ATTR(remove_port, S_IWUSR, NULL, ehea_remove_port);
-int ehea_create_device_sysfs(struct ibmebus_dev *dev)
+int ehea_create_device_sysfs(struct of_device *dev)
{
- int ret = device_create_file(&dev->ofdev.dev, &dev_attr_probe_port);
+ int ret = device_create_file(&dev->dev, &dev_attr_probe_port);
if (ret)
goto out;
- ret = device_create_file(&dev->ofdev.dev, &dev_attr_remove_port);
+ ret = device_create_file(&dev->dev, &dev_attr_remove_port);
out:
return ret;
}
-void ehea_remove_device_sysfs(struct ibmebus_dev *dev)
+void ehea_remove_device_sysfs(struct of_device *dev)
{
- device_remove_file(&dev->ofdev.dev, &dev_attr_probe_port);
- device_remove_file(&dev->ofdev.dev, &dev_attr_remove_port);
+ device_remove_file(&dev->dev, &dev_attr_probe_port);
+ device_remove_file(&dev->dev, &dev_attr_remove_port);
}
-static int __devinit ehea_probe_adapter(struct ibmebus_dev *dev,
+static int __devinit ehea_probe_adapter(struct of_device *dev,
const struct of_device_id *id)
{
struct ehea_adapter *adapter;
const u64 *adapter_handle;
int ret;
- if (!dev || !dev->ofdev.node) {
+ if (!dev || !dev->node) {
ehea_error("Invalid ibmebus device probed");
return -EINVAL;
}
@@ -2907,36 +2907,36 @@ static int __devinit ehea_probe_adapter(struct ibmebus_dev *dev,
adapter = kzalloc(sizeof(*adapter), GFP_KERNEL);
if (!adapter) {
ret = -ENOMEM;
- dev_err(&dev->ofdev.dev, "no mem for ehea_adapter\n");
+ dev_err(&dev->dev, "no mem for ehea_adapter\n");
goto out;
}
list_add(&adapter->list, &adapter_list);
- adapter->ebus_dev = dev;
+ adapter->ofdev = dev;
- adapter_handle = of_get_property(dev->ofdev.node, "ibm,hea-handle",
+ adapter_handle = of_get_property(dev->node, "ibm,hea-handle",
NULL);
if (adapter_handle)
adapter->handle = *adapter_handle;
if (!adapter->handle) {
- dev_err(&dev->ofdev.dev, "failed getting handle for adapter"
- " '%s'\n", dev->ofdev.node->full_name);
+ dev_err(&dev->dev, "failed getting handle for adapter"
+ " '%s'\n", dev->node->full_name);
ret = -ENODEV;
goto out_free_ad;
}
adapter->pd = EHEA_PD_ID;
- dev->ofdev.dev.driver_data = adapter;
+ dev->dev.driver_data = adapter;
/* initialize adapter and ports */
/* get adapter properties */
ret = ehea_sense_adapter_attr(adapter);
if (ret) {
- dev_err(&dev->ofdev.dev, "sense_adapter_attr failed: %d", ret);
+ dev_err(&dev->dev, "sense_adapter_attr failed: %d", ret);
goto out_free_ad;
}
@@ -2944,18 +2944,18 @@ static int __devinit ehea_probe_adapter(struct ibmebus_dev *dev,
EHEA_NEQ, EHEA_MAX_ENTRIES_EQ, 1);
if (!adapter->neq) {
ret = -EIO;
- dev_err(&dev->ofdev.dev, "NEQ creation failed");
+ dev_err(&dev->dev, "NEQ creation failed");
goto out_free_ad;
}
tasklet_init(&adapter->neq_tasklet, ehea_neq_tasklet,
(unsigned long)adapter);
- ret = ibmebus_request_irq(NULL, adapter->neq->attr.ist1,
+ ret = ibmebus_request_irq(adapter->neq->attr.ist1,
ehea_interrupt_neq, IRQF_DISABLED,
"ehea_neq", adapter);
if (ret) {
- dev_err(&dev->ofdev.dev, "requesting NEQ IRQ failed");
+ dev_err(&dev->dev, "requesting NEQ IRQ failed");
goto out_kill_eq;
}
@@ -2971,7 +2971,7 @@ static int __devinit ehea_probe_adapter(struct ibmebus_dev *dev,
ret = ehea_setup_ports(adapter);
if (ret) {
- dev_err(&dev->ofdev.dev, "setup_ports failed");
+ dev_err(&dev->dev, "setup_ports failed");
goto out_rem_dev_sysfs;
}
@@ -2985,7 +2985,7 @@ out_kill_wq:
destroy_workqueue(adapter->ehea_wq);
out_free_irq:
- ibmebus_free_irq(NULL, adapter->neq->attr.ist1, adapter);
+ ibmebus_free_irq(adapter->neq->attr.ist1, adapter);
out_kill_eq:
ehea_destroy_eq(adapter->neq);
@@ -2996,9 +2996,9 @@ out:
return ret;
}
-static int __devexit ehea_remove(struct ibmebus_dev *dev)
+static int __devexit ehea_remove(struct of_device *dev)
{
- struct ehea_adapter *adapter = dev->ofdev.dev.driver_data;
+ struct ehea_adapter *adapter = dev->dev.driver_data;
int i;
for (i = 0; i < EHEA_MAX_PORTS; i++)
@@ -3011,7 +3011,7 @@ static int __devexit ehea_remove(struct ibmebus_dev *dev)
destroy_workqueue(adapter->ehea_wq);
- ibmebus_free_irq(NULL, adapter->neq->attr.ist1, adapter);
+ ibmebus_free_irq(adapter->neq->attr.ist1, adapter);
tasklet_kill(&adapter->neq_tasklet);
ehea_destroy_eq(adapter->neq);
--
1.5.2
-
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