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path: root/drivers/crypto/qat/qat_common/adf_pfvf_pf_msg.c
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-rw-r--r--drivers/crypto/qat/qat_common/adf_pfvf_pf_msg.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/crypto/qat/qat_common/adf_pfvf_pf_msg.c b/drivers/crypto/qat/qat_common/adf_pfvf_pf_msg.c
new file mode 100644
index 000000000000..14c069f0d71a
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/adf_pfvf_pf_msg.c
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
+/* Copyright(c) 2015 - 2021 Intel Corporation */
+#include <linux/pci.h>
+#include "adf_accel_devices.h"
+#include "adf_pfvf_msg.h"
+#include "adf_pfvf_pf_msg.h"
+#include "adf_pfvf_pf_proto.h"
+
+void adf_pf2vf_notify_restarting(struct adf_accel_dev *accel_dev)
+{
+ struct adf_accel_vf_info *vf;
+ struct pfvf_message msg = { .type = ADF_PF2VF_MSGTYPE_RESTARTING };
+ int i, num_vfs = pci_num_vf(accel_to_pci_dev(accel_dev));
+
+ for (i = 0, vf = accel_dev->pf.vf_info; i < num_vfs; i++, vf++) {
+ if (vf->init && adf_send_pf2vf_msg(accel_dev, i, msg))
+ dev_err(&GET_DEV(accel_dev),
+ "Failed to send restarting msg to VF%d\n", i);
+ }
+}
+
+int adf_pf_capabilities_msg_provider(struct adf_accel_dev *accel_dev,
+ u8 *buffer, u8 compat)
+{
+ struct adf_hw_device_data *hw_data = accel_dev->hw_device;
+ struct capabilities_v2 caps_msg;
+
+ caps_msg.ext_dc_caps = hw_data->extended_dc_capabilities;
+ caps_msg.capabilities = hw_data->accel_capabilities_mask;
+
+ caps_msg.hdr.version = ADF_PFVF_CAPABILITIES_V2_VERSION;
+ caps_msg.hdr.payload_size =
+ ADF_PFVF_BLKMSG_PAYLOAD_SIZE(struct capabilities_v2);
+
+ memcpy(buffer, &caps_msg, sizeof(caps_msg));
+
+ return 0;
+}
+
+int adf_pf_ring_to_svc_msg_provider(struct adf_accel_dev *accel_dev,
+ u8 *buffer, u8 compat)
+{
+ struct ring_to_svc_map_v1 rts_map_msg;
+
+ rts_map_msg.map = accel_dev->hw_device->ring_to_svc_map;
+ rts_map_msg.hdr.version = ADF_PFVF_RING_TO_SVC_VERSION;
+ rts_map_msg.hdr.payload_size = ADF_PFVF_BLKMSG_PAYLOAD_SIZE(rts_map_msg);
+
+ memcpy(buffer, &rts_map_msg, sizeof(rts_map_msg));
+
+ return 0;
+}