112 static bool mei_me_quirk_probe(struct pci_dev *pdev,  in mei_me_quirk_probe()  argument
115 	if (cfg->quirk_probe && cfg->quirk_probe(pdev)) {  in mei_me_quirk_probe()
116 		dev_info(&pdev->dev, "Device doesn't have valid ME Interface\n");  in mei_me_quirk_probe()
131 static int mei_me_probe(struct pci_dev *pdev, const struct pci_device_id *ent)  in mei_me_probe()  argument
140 	if (!mei_me_quirk_probe(pdev, cfg))  in mei_me_probe()
144 	err = pci_enable_device(pdev);  in mei_me_probe()
146 		dev_err(&pdev->dev, "failed to enable pci device.\n");  in mei_me_probe()
150 	pci_set_master(pdev);  in mei_me_probe()
152 	err = pci_request_regions(pdev, KBUILD_MODNAME);  in mei_me_probe()
154 		dev_err(&pdev->dev, "failed to get pci regions.\n");  in mei_me_probe()
158 	if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)) ||  in mei_me_probe()
159 	    dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64))) {  in mei_me_probe()
161 		err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));  in mei_me_probe()
163 			err = dma_set_coherent_mask(&pdev->dev,  in mei_me_probe()
167 		dev_err(&pdev->dev, "No usable DMA configuration, aborting\n");  in mei_me_probe()
173 	dev = mei_me_dev_init(pdev, cfg);  in mei_me_probe()
180 	hw->mem_addr = pci_iomap(pdev, 0, 0);  in mei_me_probe()
182 		dev_err(&pdev->dev, "mapping I/O device memory failure.\n");  in mei_me_probe()
186 	pci_enable_msi(pdev);  in mei_me_probe()
189 	irqflags = pci_dev_msi_enabled(pdev) ? IRQF_ONESHOT : IRQF_SHARED;  in mei_me_probe()
191 	err = request_threaded_irq(pdev->irq,  in mei_me_probe()
196 		dev_err(&pdev->dev, "request_threaded_irq failure. irq = %d\n",  in mei_me_probe()
197 		       pdev->irq);  in mei_me_probe()
202 		dev_err(&pdev->dev, "init hw failure.\n");  in mei_me_probe()
207 	pm_runtime_set_autosuspend_delay(&pdev->dev, MEI_ME_RPM_TIMEOUT);  in mei_me_probe()
208 	pm_runtime_use_autosuspend(&pdev->dev);  in mei_me_probe()
210 	err = mei_register(dev, &pdev->dev);  in mei_me_probe()
214 	pci_set_drvdata(pdev, dev);  in mei_me_probe()
223 	if (!pci_dev_run_wake(pdev))  in mei_me_probe()
227 		pm_runtime_put_noidle(&pdev->dev);  in mei_me_probe()
229 	dev_dbg(&pdev->dev, "initialization successful.\n");  in mei_me_probe()
236 	free_irq(pdev->irq, dev);  in mei_me_probe()
238 	pci_disable_msi(pdev);  in mei_me_probe()
239 	pci_iounmap(pdev, hw->mem_addr);  in mei_me_probe()
243 	pci_release_regions(pdev);  in mei_me_probe()
245 	pci_disable_device(pdev);  in mei_me_probe()
247 	dev_err(&pdev->dev, "initialization failed.\n");  in mei_me_probe()
259 static void mei_me_remove(struct pci_dev *pdev)  in mei_me_remove()  argument
264 	dev = pci_get_drvdata(pdev);  in mei_me_remove()
269 		pm_runtime_get_noresume(&pdev->dev);  in mei_me_remove()
274 	dev_dbg(&pdev->dev, "stop\n");  in mei_me_remove()
277 	if (!pci_dev_run_wake(pdev))  in mei_me_remove()
283 	free_irq(pdev->irq, dev);  in mei_me_remove()
284 	pci_disable_msi(pdev);  in mei_me_remove()
287 		pci_iounmap(pdev, hw->mem_addr);  in mei_me_remove()
293 	pci_release_regions(pdev);  in mei_me_remove()
294 	pci_disable_device(pdev);  in mei_me_remove()
301 	struct pci_dev *pdev = to_pci_dev(device);  in mei_me_pci_suspend()  local
302 	struct mei_device *dev = pci_get_drvdata(pdev);  in mei_me_pci_suspend()
307 	dev_dbg(&pdev->dev, "suspend\n");  in mei_me_pci_suspend()
313 	free_irq(pdev->irq, dev);  in mei_me_pci_suspend()
314 	pci_disable_msi(pdev);  in mei_me_pci_suspend()
321 	struct pci_dev *pdev = to_pci_dev(device);  in mei_me_pci_resume()  local
326 	dev = pci_get_drvdata(pdev);  in mei_me_pci_resume()
330 	pci_enable_msi(pdev);  in mei_me_pci_resume()
332 	irqflags = pci_dev_msi_enabled(pdev) ? IRQF_ONESHOT : IRQF_SHARED;  in mei_me_pci_resume()
335 	err = request_threaded_irq(pdev->irq,  in mei_me_pci_resume()
341 		dev_err(&pdev->dev, "request_threaded_irq failed: irq = %d.\n",  in mei_me_pci_resume()
342 				pdev->irq);  in mei_me_pci_resume()
360 	struct pci_dev *pdev = to_pci_dev(device);  in mei_me_pm_runtime_idle()  local
363 	dev_dbg(&pdev->dev, "rpm: me: runtime_idle\n");  in mei_me_pm_runtime_idle()
365 	dev = pci_get_drvdata(pdev);  in mei_me_pm_runtime_idle()
376 	struct pci_dev *pdev = to_pci_dev(device);  in mei_me_pm_runtime_suspend()  local
380 	dev_dbg(&pdev->dev, "rpm: me: runtime suspend\n");  in mei_me_pm_runtime_suspend()
382 	dev = pci_get_drvdata(pdev);  in mei_me_pm_runtime_suspend()
395 	dev_dbg(&pdev->dev, "rpm: me: runtime suspend ret=%d\n", ret);  in mei_me_pm_runtime_suspend()
402 	struct pci_dev *pdev = to_pci_dev(device);  in mei_me_pm_runtime_resume()  local
406 	dev_dbg(&pdev->dev, "rpm: me: runtime resume\n");  in mei_me_pm_runtime_resume()
408 	dev = pci_get_drvdata(pdev);  in mei_me_pm_runtime_resume()
418 	dev_dbg(&pdev->dev, "rpm: me: runtime resume ret = %d\n", ret);  in mei_me_pm_runtime_resume()
430 	struct pci_dev *pdev  = to_pci_dev(dev->dev);  in mei_me_set_pm_domain()  local
432 	if (pdev->dev.bus && pdev->dev.bus->pm) {  in mei_me_set_pm_domain()
433 		dev->pg_domain.ops = *pdev->dev.bus->pm;  in mei_me_set_pm_domain()
439 		pdev->dev.pm_domain = &dev->pg_domain;  in mei_me_set_pm_domain()