1 // SPDX-License-Identifier: GPL-2.0+
20 MODULE_DESCRIPTION("Driver for the Digi International Neo and Classic PCI based product line");
59 		dev_err(&pdev->dev, "Device enable FAILED\n");  in jsm_probe_one()
65 		dev_err(&pdev->dev, "pci_request_region FAILED\n");  in jsm_probe_one()
71 		rc = -ENOMEM;  in jsm_probe_one()
76 	brd->boardnum = adapter_count++;  in jsm_probe_one()
77 	brd->pci_dev = pdev;  in jsm_probe_one()
79 	switch (pdev->device) {  in jsm_probe_one()
85 		brd->maxports = 2;  in jsm_probe_one()
94 		brd->maxports = 4;  in jsm_probe_one()
102 		brd->maxports = 8;  in jsm_probe_one()
106 		brd->maxports = 1;  in jsm_probe_one()
110 	spin_lock_init(&brd->bd_intr_lock);  in jsm_probe_one()
113 	brd->rev = pdev->revision;  in jsm_probe_one()
115 	brd->irq = pdev->irq;  in jsm_probe_one()
117 	switch (pdev->device) {  in jsm_probe_one()
123 		jsm_dbg(INIT, &brd->pci_dev,  in jsm_probe_one()
124 			"jsm_found_board - Classic adapter\n");  in jsm_probe_one()
137 		brd->membase = pci_resource_start(pdev, 4);  in jsm_probe_one()
138 		brd->membase_end = pci_resource_end(pdev, 4);  in jsm_probe_one()
140 		if (brd->membase & 0x1)  in jsm_probe_one()
141 			brd->membase &= ~0x3;  in jsm_probe_one()
143 			brd->membase &= ~0xF;  in jsm_probe_one()
145 		brd->iobase = pci_resource_start(pdev, 1);  in jsm_probe_one()
146 		brd->iobase_end = pci_resource_end(pdev, 1);  in jsm_probe_one()
147 		brd->iobase = ((unsigned int)(brd->iobase)) & 0xFFFE;  in jsm_probe_one()
150 		brd->bd_ops = &jsm_cls_ops;  in jsm_probe_one()
152 		brd->bd_uart_offset = 0x8;  in jsm_probe_one()
153 		brd->bd_dividend = 921600;  in jsm_probe_one()
155 		brd->re_map_membase = ioremap(brd->membase,  in jsm_probe_one()
157 		if (!brd->re_map_membase) {  in jsm_probe_one()
158 			dev_err(&pdev->dev,  in jsm_probe_one()
160 			rc = -ENOMEM;  in jsm_probe_one()
169 		outb(0x43, brd->iobase + 0x4c);  in jsm_probe_one()
186 		jsm_dbg(INIT, &brd->pci_dev, "jsm_found_board - NEO adapter\n");  in jsm_probe_one()
189 		brd->membase	= pci_resource_start(pdev, 0);  in jsm_probe_one()
190 		brd->membase_end = pci_resource_end(pdev, 0);  in jsm_probe_one()
192 		if (brd->membase & 1)  in jsm_probe_one()
193 			brd->membase &= ~0x3;  in jsm_probe_one()
195 			brd->membase &= ~0xF;  in jsm_probe_one()
198 		brd->bd_ops = &jsm_neo_ops;  in jsm_probe_one()
200 		brd->bd_uart_offset = 0x200;  in jsm_probe_one()
201 		brd->bd_dividend = 921600;  in jsm_probe_one()
203 		brd->re_map_membase = ioremap(brd->membase,  in jsm_probe_one()
205 		if (!brd->re_map_membase) {  in jsm_probe_one()
206 			dev_err(&pdev->dev,  in jsm_probe_one()
208 			rc = -ENOMEM;  in jsm_probe_one()
214 		rc = -ENXIO;  in jsm_probe_one()
218 	rc = request_irq(brd->irq, brd->bd_ops->intr, IRQF_SHARED, "JSM", brd);  in jsm_probe_one()
220 		dev_warn(&pdev->dev, "Failed to hook IRQ %d\n", brd->irq);  in jsm_probe_one()
226 		dev_err(&pdev->dev, "Can't init tty devices (%d)\n", rc);  in jsm_probe_one()
227 		rc = -ENXIO;  in jsm_probe_one()
234 		dev_err(&pdev->dev, "Can't init uart port (%d)\n", rc);  in jsm_probe_one()
235 		rc = -ENXIO;  in jsm_probe_one()
240 	dev_info(&pdev->dev, "board %d: Digi Classic/Neo (rev %d), irq %d\n",  in jsm_probe_one()
241 			adapter_count, brd->rev, brd->irq);  in jsm_probe_one()
249 	free_irq(brd->irq, brd);  in jsm_probe_one()
251 	iounmap(brd->re_map_membase);  in jsm_probe_one()
267 	switch (pdev->device) {  in jsm_remove_one()
273 		outb(0x0, brd->iobase + 0x4c);  in jsm_remove_one()
281 	free_irq(brd->irq, brd);  in jsm_remove_one()
282 	iounmap(brd->re_map_membase);  in jsm_remove_one()
285 	for (i = 0; i < brd->maxports; i++) {  in jsm_remove_one()
286 		if (brd->channels[i]) {  in jsm_remove_one()
287 			kfree(brd->channels[i]->ch_rqueue);  in jsm_remove_one()
288 			kfree(brd->channels[i]->ch_equeue);  in jsm_remove_one()
289 			kfree(brd->channels[i]);  in jsm_remove_one()
307 	{ PCI_DEVICE(PCI_VENDOR_ID_DIGI, PCI_DEVICE_ID_NEO_1_422_485), 0, 0, 8 },