intersil/hostap/hostap_plx.c

1 // SPDX-License-Identifier: GPL-2.0-only
6  * - Host AP driver patch from james@madingley.org
7  * - linux-wlan-ng driver, Copyright (C) AbsoluteValue Systems, Inc.
31 MODULE_DESCRIPTION("Support for Intersil Prism2-based 802.11 wireless LAN "
33 MODULE_SUPPORTED_DEVICE("Intersil Prism2-based WLAN cards (PLX)");
68 	PLXDEV(0x1562, 0x0001, "Symbol LA-4123"),
89 	{ 0x000b, 0x7110 } /* D-Link DWL-650 Rev. P1 */,
95 	{ 0x026f, 0x030b } /* Buffalo WLI-CF-S11G */,
98 	{ 0x028a, 0x0002 } /* D-Link DRC-650 */,
99 	{ 0x0250, 0x0002 } /* Samsung SWL2000-N */,
101 	{ 0xd601, 0x0002 } /* Z-Com XI300 */,
102 	{ 0xd601, 0x0005 } /* Zcomax XI-325H 200mW */,
116 	local = iface->local;  in hfa384x_outb_debug()
118 	spin_lock_irqsave(&local->lock, flags);  in hfa384x_outb_debug()
120 	outb(v, dev->base_addr + a);  in hfa384x_outb_debug()
121 	spin_unlock_irqrestore(&local->lock, flags);  in hfa384x_outb_debug()
132 	local = iface->local;  in hfa384x_inb_debug()
134 	spin_lock_irqsave(&local->lock, flags);  in hfa384x_inb_debug()
135 	v = inb(dev->base_addr + a);  in hfa384x_inb_debug()
137 	spin_unlock_irqrestore(&local->lock, flags);  in hfa384x_inb_debug()
148 	local = iface->local;  in hfa384x_outw_debug()
150 	spin_lock_irqsave(&local->lock, flags);  in hfa384x_outw_debug()
152 	outw(v, dev->base_addr + a);  in hfa384x_outw_debug()
153 	spin_unlock_irqrestore(&local->lock, flags);  in hfa384x_outw_debug()
164 	local = iface->local;  in hfa384x_inw_debug()
166 	spin_lock_irqsave(&local->lock, flags);  in hfa384x_inw_debug()
167 	v = inw(dev->base_addr + a);  in hfa384x_inw_debug()
169 	spin_unlock_irqrestore(&local->lock, flags);  in hfa384x_inw_debug()
174 				       u8 *buf, int wc)  in hfa384x_outsw_debug()  argument
181 	local = iface->local;  in hfa384x_outsw_debug()
183 	spin_lock_irqsave(&local->lock, flags);  in hfa384x_outsw_debug()
184 	prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTSW, a, wc);  in hfa384x_outsw_debug()
185 	outsw(dev->base_addr + a, buf, wc);  in hfa384x_outsw_debug()
186 	spin_unlock_irqrestore(&local->lock, flags);  in hfa384x_outsw_debug()
190 				      u8 *buf, int wc)  in hfa384x_insw_debug()  argument
197 	local = iface->local;  in hfa384x_insw_debug()
199 	spin_lock_irqsave(&local->lock, flags);  in hfa384x_insw_debug()
200 	prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INSW, a, wc);  in hfa384x_insw_debug()
201 	insw(dev->base_addr + a, buf, wc);  in hfa384x_insw_debug()
202 	spin_unlock_irqrestore(&local->lock, flags);  in hfa384x_insw_debug()
209 #define HFA384X_OUTSW(a, buf, wc) hfa384x_outsw_debug(dev, (a), (buf), (wc))  argument
210 #define HFA384X_INSW(a, buf, wc) hfa384x_insw_debug(dev, (a), (buf), (wc))  argument
214 #define HFA384X_OUTB(v,a) outb((v), dev->base_addr + (a))
215 #define HFA384X_INB(a) inb(dev->base_addr + (a))
216 #define HFA384X_OUTW(v,a) outw((v), dev->base_addr + (a))
217 #define HFA384X_INW(a) inw(dev->base_addr + (a))
218 #define HFA384X_INSW(a, buf, wc) insw(dev->base_addr + (a), buf, wc)  argument
219 #define HFA384X_OUTSW(a, buf, wc) outsw(dev->base_addr + (a), buf, wc)  argument
270 	struct hostap_plx_priv *hw_priv = local->hw_priv;  in prism2_plx_cor_sreset()
277 	if (hw_priv->attr_mem == NULL) {  in prism2_plx_cor_sreset()
278 		/* TMD7160 - COR at card's first I/O addr */  in prism2_plx_cor_sreset()
279 		corsave = inb(hw_priv->cor_offset);  in prism2_plx_cor_sreset()
280 		outb(corsave | COR_SRESET, hw_priv->cor_offset);  in prism2_plx_cor_sreset()
282 		outb(corsave & ~COR_SRESET, hw_priv->cor_offset);  in prism2_plx_cor_sreset()
286 		corsave = readb(hw_priv->attr_mem + hw_priv->cor_offset);  in prism2_plx_cor_sreset()
288 		       hw_priv->attr_mem + hw_priv->cor_offset);  in prism2_plx_cor_sreset()
291 		       hw_priv->attr_mem + hw_priv->cor_offset);  in prism2_plx_cor_sreset()
300 	struct hostap_plx_priv *hw_priv = local->hw_priv;  in prism2_plx_genesis_reset()
302 	if (hw_priv->attr_mem == NULL) {  in prism2_plx_genesis_reset()
303 		/* TMD7160 - COR at card's first I/O addr */  in prism2_plx_genesis_reset()
304 		corsave = inb(hw_priv->cor_offset);  in prism2_plx_genesis_reset()
305 		outb(corsave | COR_SRESET, hw_priv->cor_offset);  in prism2_plx_genesis_reset()
307 		outb(hcr, hw_priv->cor_offset + 2);  in prism2_plx_genesis_reset()
309 		outb(corsave & ~COR_SRESET, hw_priv->cor_offset);  in prism2_plx_genesis_reset()
313 		corsave = readb(hw_priv->attr_mem + hw_priv->cor_offset);  in prism2_plx_genesis_reset()
315 		       hw_priv->attr_mem + hw_priv->cor_offset);  in prism2_plx_genesis_reset()
317 		writeb(hcr, hw_priv->attr_mem + hw_priv->cor_offset + 2);  in prism2_plx_genesis_reset()
320 		       hw_priv->attr_mem + hw_priv->cor_offset);  in prism2_plx_genesis_reset()
350 		return -ENOMEM;  in prism2_plx_check_cis()
364 	while (pos < CIS_MAX_LEN - 1 && cis[pos] != CISTPL_END) {  in prism2_plx_check_cis()
387 				return -1;  in prism2_plx_check_cis()
407 	for (manfid = prism2_plx_known_manfids; manfid->manfid1 != 0; manfid++)  in prism2_plx_check_cis()
408 		if (manfid1 == manfid->manfid1 && manfid2 == manfid->manfid2) {  in prism2_plx_check_cis()
413 	printk(KERN_INFO "%s: unknown manfid 0x%04x, 0x%04x - assuming this is"  in prism2_plx_check_cis()
423 		printk(KERN_INFO "%s: ignore_cis parameter set - ignoring "  in prism2_plx_check_cis()
427 	return -1;  in prism2_plx_check_cis()
450 		return -ENOMEM;  in prism2_plx_probe()
456 	tmd7160 = (pdev->vendor == 0x15e8) && (pdev->device == 0x0131);  in prism2_plx_probe()
463 		attr_mem = NULL; /* no access to PC Card attribute memory */  in prism2_plx_probe()
467 		       plx_ioaddr, pdev->irq, pccard_ioaddr);  in prism2_plx_probe()
498 		       pccard_attr_mem, plx_ioaddr, pdev->irq, pccard_ioaddr);  in prism2_plx_probe()
502 			printk(KERN_INFO "Unknown PC Card CIS - not a "  in prism2_plx_probe()
537 				     &pdev->dev);  in prism2_plx_probe()
541 	local = iface->local;  in prism2_plx_probe()
542 	local->hw_priv = hw_priv;  in prism2_plx_probe()
545 	dev->irq = pdev->irq;  in prism2_plx_probe()
546 	dev->base_addr = pccard_ioaddr;  in prism2_plx_probe()
547 	hw_priv->attr_mem = attr_mem;  in prism2_plx_probe()
548 	hw_priv->cor_offset = cor_offset;  in prism2_plx_probe()
552 	if (request_irq(dev->irq, prism2_interrupt, IRQF_SHARED, dev->name,  in prism2_plx_probe()
554 		printk(KERN_WARNING "%s: request_irq failed\n", dev->name);  in prism2_plx_probe()
569 		free_irq(dev->irq, dev);  in prism2_plx_probe()
580 	return -ENODEV;  in prism2_plx_probe()
592 	hw_priv = iface->local->hw_priv;  in prism2_plx_remove()
595 	prism2_plx_cor_sreset(iface->local);  in prism2_plx_remove()
598 	if (hw_priv->attr_mem)  in prism2_plx_remove()
599 		iounmap(hw_priv->attr_mem);  in prism2_plx_remove()
600 	if (dev->irq)  in prism2_plx_remove()
601 		free_irq(dev->irq, dev);  in prism2_plx_remove()