65 static int adf_enable_msi(struct adf_accel_dev *accel_dev)  in adf_enable_msi()  argument
67 	struct adf_accel_pci *pci_dev_info = &accel_dev->accel_pci_dev;  in adf_enable_msi()
71 		dev_err(&GET_DEV(accel_dev),  in adf_enable_msi()
76 	accel_dev->vf.irq_name = kzalloc(ADF_MAX_MSIX_VECTOR_NAME, GFP_KERNEL);  in adf_enable_msi()
77 	if (!accel_dev->vf.irq_name)  in adf_enable_msi()
83 static void adf_disable_msi(struct adf_accel_dev *accel_dev)  in adf_disable_msi()  argument
85 	struct pci_dev *pdev = accel_to_pci_dev(accel_dev);  in adf_disable_msi()
87 	kfree(accel_dev->vf.irq_name);  in adf_disable_msi()
93 	struct adf_accel_dev *accel_dev = data;  in adf_pf2vf_bh_handler()  local
95 		(&GET_BARS(accel_dev)[ADF_DH895XCCIOV_PMISC_BAR])->virt_addr;  in adf_pf2vf_bh_handler()
107 		dev_dbg(&GET_DEV(accel_dev),  in adf_pf2vf_bh_handler()
109 		adf_dev_stop(accel_dev);  in adf_pf2vf_bh_handler()
112 		dev_dbg(&GET_DEV(accel_dev),  in adf_pf2vf_bh_handler()
114 		accel_dev->vf.pf_version =  in adf_pf2vf_bh_handler()
117 		accel_dev->vf.compatible =  in adf_pf2vf_bh_handler()
120 		complete(&accel_dev->vf.iov_msg_completion);  in adf_pf2vf_bh_handler()
131 	adf_enable_pf2vf_interrupts(accel_dev);  in adf_pf2vf_bh_handler()
134 	dev_err(&GET_DEV(accel_dev),  in adf_pf2vf_bh_handler()
139 static int adf_setup_pf2vf_bh(struct adf_accel_dev *accel_dev)  in adf_setup_pf2vf_bh()  argument
141 	tasklet_init(&accel_dev->vf.pf2vf_bh_tasklet,  in adf_setup_pf2vf_bh()
142 		     (void *)adf_pf2vf_bh_handler, (unsigned long)accel_dev);  in adf_setup_pf2vf_bh()
144 	mutex_init(&accel_dev->vf.vf2pf_lock);  in adf_setup_pf2vf_bh()
148 static void adf_cleanup_pf2vf_bh(struct adf_accel_dev *accel_dev)  in adf_cleanup_pf2vf_bh()  argument
150 	tasklet_disable(&accel_dev->vf.pf2vf_bh_tasklet);  in adf_cleanup_pf2vf_bh()
151 	tasklet_kill(&accel_dev->vf.pf2vf_bh_tasklet);  in adf_cleanup_pf2vf_bh()
152 	mutex_destroy(&accel_dev->vf.vf2pf_lock);  in adf_cleanup_pf2vf_bh()
157 	struct adf_accel_dev *accel_dev = privdata;  in adf_isr()  local
159 		(&GET_BARS(accel_dev)[ADF_DH895XCCIOV_PMISC_BAR])->virt_addr;  in adf_isr()
168 		adf_disable_pf2vf_interrupts(accel_dev);  in adf_isr()
171 		tasklet_hi_schedule(&accel_dev->vf.pf2vf_bh_tasklet);  in adf_isr()
177 		struct adf_etr_data *etr_data = accel_dev->transport;  in adf_isr()
190 static int adf_request_msi_irq(struct adf_accel_dev *accel_dev)  in adf_request_msi_irq()  argument
192 	struct pci_dev *pdev = accel_to_pci_dev(accel_dev);  in adf_request_msi_irq()
196 	snprintf(accel_dev->vf.irq_name, ADF_MAX_MSIX_VECTOR_NAME,  in adf_request_msi_irq()
199 	ret = request_irq(pdev->irq, adf_isr, 0, accel_dev->vf.irq_name,  in adf_request_msi_irq()
200 			  (void *)accel_dev);  in adf_request_msi_irq()
202 		dev_err(&GET_DEV(accel_dev), "failed to enable irq for %s\n",  in adf_request_msi_irq()
203 			accel_dev->vf.irq_name);  in adf_request_msi_irq()
206 	cpu = accel_dev->accel_id % num_online_cpus();  in adf_request_msi_irq()
212 static int adf_setup_bh(struct adf_accel_dev *accel_dev)  in adf_setup_bh()  argument
214 	struct adf_etr_data *priv_data = accel_dev->transport;  in adf_setup_bh()
221 static void adf_cleanup_bh(struct adf_accel_dev *accel_dev)  in adf_cleanup_bh()  argument
223 	struct adf_etr_data *priv_data = accel_dev->transport;  in adf_cleanup_bh()
229 void adf_vf_isr_resource_free(struct adf_accel_dev *accel_dev)  in adf_vf_isr_resource_free()  argument
231 	struct pci_dev *pdev = accel_to_pci_dev(accel_dev);  in adf_vf_isr_resource_free()
234 	free_irq(pdev->irq, (void *)accel_dev);  in adf_vf_isr_resource_free()
235 	adf_cleanup_bh(accel_dev);  in adf_vf_isr_resource_free()
236 	adf_cleanup_pf2vf_bh(accel_dev);  in adf_vf_isr_resource_free()
237 	adf_disable_msi(accel_dev);  in adf_vf_isr_resource_free()
240 int adf_vf_isr_resource_alloc(struct adf_accel_dev *accel_dev)  in adf_vf_isr_resource_alloc()  argument
242 	if (adf_enable_msi(accel_dev))  in adf_vf_isr_resource_alloc()
245 	if (adf_setup_pf2vf_bh(accel_dev))  in adf_vf_isr_resource_alloc()
248 	if (adf_setup_bh(accel_dev))  in adf_vf_isr_resource_alloc()
251 	if (adf_request_msi_irq(accel_dev))  in adf_vf_isr_resource_alloc()
256 	adf_vf_isr_resource_free(accel_dev);  in adf_vf_isr_resource_alloc()