40 static int adf_enable_sriov(struct adf_accel_dev *accel_dev)  in adf_enable_sriov()  argument
42 	struct pci_dev *pdev = accel_to_pci_dev(accel_dev);  in adf_enable_sriov()
44 	struct adf_hw_device_data *hw_data = accel_dev->hw_device;  in adf_enable_sriov()
48 	for (i = 0, vf_info = accel_dev->pf.vf_info; i < totalvfs;  in adf_enable_sriov()
51 		vf_info->accel_dev = accel_dev;  in adf_enable_sriov()
62 		hw_data->configure_iov_threads(accel_dev, true);  in adf_enable_sriov()
66 		adf_enable_vf2pf_interrupts(accel_dev, BIT_ULL(totalvfs) - 1);  in adf_enable_sriov()
85 void adf_disable_sriov(struct adf_accel_dev *accel_dev)  in adf_disable_sriov()  argument
87 	struct adf_hw_device_data *hw_data = accel_dev->hw_device;  in adf_disable_sriov()
88 	int totalvfs = pci_sriov_get_totalvfs(accel_to_pci_dev(accel_dev));  in adf_disable_sriov()
92 	if (!accel_dev->pf.vf_info)  in adf_disable_sriov()
96 		adf_pf2vf_notify_restarting(accel_dev);  in adf_disable_sriov()
98 	pci_disable_sriov(accel_to_pci_dev(accel_dev));  in adf_disable_sriov()
102 		adf_disable_vf2pf_interrupts(accel_dev, GENMASK(31, 0));  in adf_disable_sriov()
106 		hw_data->configure_iov_threads(accel_dev, false);  in adf_disable_sriov()
108 	for (i = 0, vf = accel_dev->pf.vf_info; i < totalvfs; i++, vf++) {  in adf_disable_sriov()
112 	kfree(accel_dev->pf.vf_info);  in adf_disable_sriov()
113 	accel_dev->pf.vf_info = NULL;  in adf_disable_sriov()
131 	struct adf_accel_dev *accel_dev = adf_devmgr_pci_to_accel_dev(pdev);  in adf_sriov_configure()  local
136 	if (!accel_dev) {  in adf_sriov_configure()
144 	if (accel_dev->pf.vf_info) {  in adf_sriov_configure()
149 	if (adf_dev_started(accel_dev)) {  in adf_sriov_configure()
150 		if (adf_devmgr_in_reset(accel_dev) ||  in adf_sriov_configure()
151 		    adf_dev_in_use(accel_dev)) {  in adf_sriov_configure()
152 			dev_err(&GET_DEV(accel_dev), "Device busy\n");  in adf_sriov_configure()
156 		adf_dev_stop(accel_dev);  in adf_sriov_configure()
157 		adf_dev_shutdown(accel_dev);  in adf_sriov_configure()
160 	if (adf_cfg_section_add(accel_dev, ADF_KERNEL_SEC))  in adf_sriov_configure()
163 	if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,  in adf_sriov_configure()
167 	set_bit(ADF_STATUS_CONFIGURED, &accel_dev->status);  in adf_sriov_configure()
170 	accel_dev->pf.vf_info = kcalloc(totalvfs,  in adf_sriov_configure()
173 	if (!accel_dev->pf.vf_info)  in adf_sriov_configure()
176 	if (adf_dev_init(accel_dev)) {  in adf_sriov_configure()
177 		dev_err(&GET_DEV(accel_dev), "Failed to init qat_dev%d\n",  in adf_sriov_configure()
178 			accel_dev->accel_id);  in adf_sriov_configure()
182 	if (adf_dev_start(accel_dev)) {  in adf_sriov_configure()
183 		dev_err(&GET_DEV(accel_dev), "Failed to start qat_dev%d\n",  in adf_sriov_configure()
184 			accel_dev->accel_id);  in adf_sriov_configure()
188 	ret = adf_enable_sriov(accel_dev);  in adf_sriov_configure()