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path: root/drivers/crypto/qat/qat_common/adf_init.c
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Diffstat (limited to 'drivers/crypto/qat/qat_common/adf_init.c')
-rw-r--r--drivers/crypto/qat/qat_common/adf_init.c104
1 files changed, 18 insertions, 86 deletions
diff --git a/drivers/crypto/qat/qat_common/adf_init.c b/drivers/crypto/qat/qat_common/adf_init.c
index 245f43237a2d..ac37a89965ac 100644
--- a/drivers/crypto/qat/qat_common/adf_init.c
+++ b/drivers/crypto/qat/qat_common/adf_init.c
@@ -69,7 +69,7 @@ static void adf_service_add(struct service_hndl *service)
* Function adds the acceleration service to the acceleration framework.
* To be used by QAT device specific drivers.
*
- * Return: 0 on success, error code othewise.
+ * Return: 0 on success, error code otherwise.
*/
int adf_service_register(struct service_hndl *service)
{
@@ -94,7 +94,7 @@ static void adf_service_remove(struct service_hndl *service)
* Function remove the acceleration service from the acceleration framework.
* To be used by QAT device specific drivers.
*
- * Return: 0 on success, error code othewise.
+ * Return: 0 on success, error code otherwise.
*/
int adf_service_unregister(struct service_hndl *service)
{
@@ -114,7 +114,7 @@ EXPORT_SYMBOL_GPL(adf_service_unregister);
* Initialize the ring data structures and the admin comms and arbitration
* services.
*
- * Return: 0 on success, error code othewise.
+ * Return: 0 on success, error code otherwise.
*/
int adf_dev_init(struct adf_accel_dev *accel_dev)
{
@@ -177,20 +177,6 @@ int adf_dev_init(struct adf_accel_dev *accel_dev)
*/
list_for_each(list_itr, &service_table) {
service = list_entry(list_itr, struct service_hndl, list);
- if (!service->admin)
- continue;
- if (service->event_hld(accel_dev, ADF_EVENT_INIT)) {
- dev_err(&GET_DEV(accel_dev),
- "Failed to initialise service %s\n",
- service->name);
- return -EFAULT;
- }
- set_bit(accel_dev->accel_id, &service->init_status);
- }
- list_for_each(list_itr, &service_table) {
- service = list_entry(list_itr, struct service_hndl, list);
- if (service->admin)
- continue;
if (service->event_hld(accel_dev, ADF_EVENT_INIT)) {
dev_err(&GET_DEV(accel_dev),
"Failed to initialise service %s\n",
@@ -201,6 +187,7 @@ int adf_dev_init(struct adf_accel_dev *accel_dev)
}
hw_data->enable_error_correction(accel_dev);
+ hw_data->enable_vf2pf_comms(accel_dev);
return 0;
}
@@ -214,10 +201,11 @@ EXPORT_SYMBOL_GPL(adf_dev_init);
* is ready to be used.
* To be used by QAT device specific drivers.
*
- * Return: 0 on success, error code othewise.
+ * Return: 0 on success, error code otherwise.
*/
int adf_dev_start(struct adf_accel_dev *accel_dev)
{
+ struct adf_hw_device_data *hw_data = accel_dev->hw_device;
struct service_hndl *service;
struct list_head *list_itr;
@@ -229,22 +217,13 @@ int adf_dev_start(struct adf_accel_dev *accel_dev)
}
set_bit(ADF_STATUS_AE_STARTED, &accel_dev->status);
- list_for_each(list_itr, &service_table) {
- service = list_entry(list_itr, struct service_hndl, list);
- if (!service->admin)
- continue;
- if (service->event_hld(accel_dev, ADF_EVENT_START)) {
- dev_err(&GET_DEV(accel_dev),
- "Failed to start service %s\n",
- service->name);
- return -EFAULT;
- }
- set_bit(accel_dev->accel_id, &service->start_status);
+ if (hw_data->send_admin_init(accel_dev)) {
+ dev_err(&GET_DEV(accel_dev), "Failed to send init message\n");
+ return -EFAULT;
}
+
list_for_each(list_itr, &service_table) {
service = list_entry(list_itr, struct service_hndl, list);
- if (service->admin)
- continue;
if (service->event_hld(accel_dev, ADF_EVENT_START)) {
dev_err(&GET_DEV(accel_dev),
"Failed to start service %s\n",
@@ -257,7 +236,8 @@ int adf_dev_start(struct adf_accel_dev *accel_dev)
clear_bit(ADF_STATUS_STARTING, &accel_dev->status);
set_bit(ADF_STATUS_STARTED, &accel_dev->status);
- if (qat_algs_register()) {
+ if (!list_empty(&accel_dev->crypto_list) &&
+ (qat_algs_register() || qat_asym_algs_register())) {
dev_err(&GET_DEV(accel_dev),
"Failed to register crypto algs\n");
set_bit(ADF_STATUS_STARTING, &accel_dev->status);
@@ -276,7 +256,7 @@ EXPORT_SYMBOL_GPL(adf_dev_start);
* is shuting down.
* To be used by QAT device specific drivers.
*
- * Return: 0 on success, error code othewise.
+ * Return: 0 on success, error code otherwise.
*/
int adf_dev_stop(struct adf_accel_dev *accel_dev)
{
@@ -292,14 +272,15 @@ int adf_dev_stop(struct adf_accel_dev *accel_dev)
clear_bit(ADF_STATUS_STARTING, &accel_dev->status);
clear_bit(ADF_STATUS_STARTED, &accel_dev->status);
- if (qat_algs_unregister())
+ if (!list_empty(&accel_dev->crypto_list) && qat_algs_unregister())
dev_err(&GET_DEV(accel_dev),
"Failed to unregister crypto algs\n");
+ if (!list_empty(&accel_dev->crypto_list))
+ qat_asym_algs_unregister();
+
list_for_each(list_itr, &service_table) {
service = list_entry(list_itr, struct service_hndl, list);
- if (service->admin)
- continue;
if (!test_bit(accel_dev->accel_id, &service->start_status))
continue;
ret = service->event_hld(accel_dev, ADF_EVENT_STOP);
@@ -310,19 +291,6 @@ int adf_dev_stop(struct adf_accel_dev *accel_dev)
clear_bit(accel_dev->accel_id, &service->start_status);
}
}
- list_for_each(list_itr, &service_table) {
- service = list_entry(list_itr, struct service_hndl, list);
- if (!service->admin)
- continue;
- if (!test_bit(accel_dev->accel_id, &service->start_status))
- continue;
- if (service->event_hld(accel_dev, ADF_EVENT_STOP))
- dev_err(&GET_DEV(accel_dev),
- "Failed to shutdown service %s\n",
- service->name);
- else
- clear_bit(accel_dev->accel_id, &service->start_status);
- }
if (wait)
msleep(100);
@@ -373,21 +341,6 @@ void adf_dev_shutdown(struct adf_accel_dev *accel_dev)
list_for_each(list_itr, &service_table) {
service = list_entry(list_itr, struct service_hndl, list);
- if (service->admin)
- continue;
- if (!test_bit(accel_dev->accel_id, &service->init_status))
- continue;
- if (service->event_hld(accel_dev, ADF_EVENT_SHUTDOWN))
- dev_err(&GET_DEV(accel_dev),
- "Failed to shutdown service %s\n",
- service->name);
- else
- clear_bit(accel_dev->accel_id, &service->init_status);
- }
- list_for_each(list_itr, &service_table) {
- service = list_entry(list_itr, struct service_hndl, list);
- if (!service->admin)
- continue;
if (!test_bit(accel_dev->accel_id, &service->init_status))
continue;
if (service->event_hld(accel_dev, ADF_EVENT_SHUTDOWN))
@@ -413,6 +366,7 @@ void adf_dev_shutdown(struct adf_accel_dev *accel_dev)
if (hw_data->exit_admin_comms)
hw_data->exit_admin_comms(accel_dev);
+ hw_data->disable_iov(accel_dev);
adf_cleanup_etr_data(accel_dev);
}
EXPORT_SYMBOL_GPL(adf_dev_shutdown);
@@ -424,17 +378,6 @@ int adf_dev_restarting_notify(struct adf_accel_dev *accel_dev)
list_for_each(list_itr, &service_table) {
service = list_entry(list_itr, struct service_hndl, list);
- if (service->admin)
- continue;
- if (service->event_hld(accel_dev, ADF_EVENT_RESTARTING))
- dev_err(&GET_DEV(accel_dev),
- "Failed to restart service %s.\n",
- service->name);
- }
- list_for_each(list_itr, &service_table) {
- service = list_entry(list_itr, struct service_hndl, list);
- if (!service->admin)
- continue;
if (service->event_hld(accel_dev, ADF_EVENT_RESTARTING))
dev_err(&GET_DEV(accel_dev),
"Failed to restart service %s.\n",
@@ -450,17 +393,6 @@ int adf_dev_restarted_notify(struct adf_accel_dev *accel_dev)
list_for_each(list_itr, &service_table) {
service = list_entry(list_itr, struct service_hndl, list);
- if (service->admin)
- continue;
- if (service->event_hld(accel_dev, ADF_EVENT_RESTARTED))
- dev_err(&GET_DEV(accel_dev),
- "Failed to restart service %s.\n",
- service->name);
- }
- list_for_each(list_itr, &service_table) {
- service = list_entry(list_itr, struct service_hndl, list);
- if (!service->admin)
- continue;
if (service->event_hld(accel_dev, ADF_EVENT_RESTARTED))
dev_err(&GET_DEV(accel_dev),
"Failed to restart service %s.\n",
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