26 MODULE_PARM_DESC(ide_nr, "Set the maximum number of IDE streams per PHB");
62 static int stream_enable(struct pci_ide *ide)  in stream_enable()  argument
64 	struct pci_dev *rp = pcie_find_root_port(ide->pdev);  in stream_enable()
67 	ret = pci_ide_stream_enable(rp, ide);  in stream_enable()
71 	ret = pci_ide_stream_enable(ide->pdev, ide);  in stream_enable()
73 		pci_ide_stream_disable(rp, ide);  in stream_enable()
78 static int streams_enable(struct pci_ide **ide)  in streams_enable()  argument
83 		if (ide[i]) {  in streams_enable()
84 			ret = stream_enable(ide[i]);  in streams_enable()
93 static void stream_disable(struct pci_ide *ide)  in stream_disable()  argument
95 	pci_ide_stream_disable(ide->pdev, ide);  in stream_disable()
96 	pci_ide_stream_disable(pcie_find_root_port(ide->pdev), ide);  in stream_disable()
99 static void streams_disable(struct pci_ide **ide)  in streams_disable()  argument
102 		if (ide[i])  in streams_disable()
103 			stream_disable(ide[i]);  in streams_disable()
106 static void stream_setup(struct pci_ide *ide)  in stream_setup()  argument
108 	struct pci_dev *rp = pcie_find_root_port(ide->pdev);  in stream_setup()
110 	ide->partner[PCI_IDE_EP].rid_start = 0;  in stream_setup()
111 	ide->partner[PCI_IDE_EP].rid_end = 0xffff;  in stream_setup()
112 	ide->partner[PCI_IDE_RP].rid_start = 0;  in stream_setup()
113 	ide->partner[PCI_IDE_RP].rid_end = 0xffff;  in stream_setup()
115 	ide->pdev->ide_cfg = 0;  in stream_setup()
116 	ide->pdev->ide_tee_limit = 1;  in stream_setup()
120 	pci_warn(ide->pdev, "Forcing CFG/TEE for %s", pci_name(rp));  in stream_setup()
121 	pci_ide_stream_setup(ide->pdev, ide);  in stream_setup()
122 	pci_ide_stream_setup(rp, ide);  in stream_setup()
125 static u8 streams_setup(struct pci_ide **ide, u8 *ids)  in streams_setup()  argument
132 		if (!ide[i]) {  in streams_setup()
138 		ids[i] = ide[i]->stream_id;  in streams_setup()
143 			settings = pci_ide_to_settings(ide[i]->pdev, ide[i]);  in streams_setup()
148 		stream_setup(ide[i]);  in streams_setup()
154 static int streams_register(struct pci_ide **ide)  in streams_register()  argument
159 		if (ide[i]) {  in streams_register()
160 			ret = pci_ide_stream_register(ide[i]);  in streams_register()
169 static void streams_unregister(struct pci_ide **ide)  in streams_unregister()  argument
172 		if (ide[i])  in streams_unregister()
173 			pci_ide_stream_unregister(ide[i]);  in streams_unregister()
176 static void stream_teardown(struct pci_ide *ide)  in stream_teardown()  argument
178 	pci_ide_stream_teardown(ide->pdev, ide);  in stream_teardown()
179 	pci_ide_stream_teardown(pcie_find_root_port(ide->pdev), ide);  in stream_teardown()
182 static void streams_teardown(struct pci_ide **ide)  in streams_teardown()  argument
185 		if (ide[i]) {  in streams_teardown()
186 			stream_teardown(ide[i]);  in streams_teardown()
187 			pci_ide_stream_free(ide[i]);  in streams_teardown()
188 			ide[i] = NULL;  in streams_teardown()
193 static int stream_alloc(struct pci_dev *pdev, struct pci_ide **ide,  in stream_alloc()  argument
199 	if (ide[tc]) {  in stream_alloc()
216 	ide[tc] = ide1;  in stream_alloc()
293 	ret = stream_alloc(pdev, dev_data->ide, 0);  in dsm_connect()
301 	tc_mask = streams_setup(dev_data->ide, ids);  in dsm_connect()
308 	streams_enable(dev_data->ide);  in dsm_connect()
310 	ret = streams_register(dev_data->ide);  in dsm_connect()
319 	streams_disable(dev_data->ide);  in dsm_connect()
322 	streams_teardown(dev_data->ide);  in dsm_connect()
343 	streams_disable(dev_data->ide);  in dsm_disconnect()
344 	streams_unregister(dev_data->ide);  in dsm_disconnect()
345 	streams_teardown(dev_data->ide);  in dsm_disconnect()