1 files changed, 0 insertions, 529 deletions

diff --git a/ANDROID_3.4.5/drivers/isdn/hardware/mISDN/speedfax.c b/ANDROID_3.4.5/drivers/isdn/hardware/mISDN/speedfax.c
deleted file mode 100644
index 04689935..00000000
--- a/ANDROID_3.4.5/drivers/isdn/hardware/mISDN/speedfax.c
+++ /dev/null
@@ -1,529 +0,0 @@
-/*
- * speedfax.c	low level stuff for Sedlbauer Speedfax+ cards
- *		based on the ISAR DSP
- *		Thanks to Sedlbauer AG for informations and HW
- *
- * Author       Karsten Keil <keil@isdn4linux.de>
- *
- * Copyright 2009  by Karsten Keil <keil@isdn4linux.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <linux/mISDNhw.h>
-#include <linux/firmware.h>
-#include "ipac.h"
-#include "isar.h"
-
-#define SPEEDFAX_REV	"2.0"
-
-#define PCI_SUBVENDOR_SPEEDFAX_PYRAMID	0x51
-#define PCI_SUBVENDOR_SPEEDFAX_PCI	0x54
-#define PCI_SUB_ID_SEDLBAUER		0x01
-
-#define SFAX_PCI_ADDR		0xc8
-#define SFAX_PCI_ISAC		0xd0
-#define SFAX_PCI_ISAR		0xe0
-
-/* TIGER 100 Registers */
-
-#define TIGER_RESET_ADDR	0x00
-#define TIGER_EXTERN_RESET_ON	0x01
-#define TIGER_EXTERN_RESET_OFF	0x00
-#define TIGER_AUX_CTRL		0x02
-#define TIGER_AUX_DATA		0x03
-#define TIGER_AUX_IRQMASK	0x05
-#define TIGER_AUX_STATUS	0x07
-
-/* Tiger AUX BITs */
-#define SFAX_AUX_IOMASK		0xdd	/* 1 and 5 are inputs */
-#define SFAX_ISAR_RESET_BIT_OFF 0x00
-#define SFAX_ISAR_RESET_BIT_ON	0x01
-#define SFAX_TIGER_IRQ_BIT	0x02
-#define SFAX_LED1_BIT		0x08
-#define SFAX_LED2_BIT		0x10
-
-#define SFAX_PCI_RESET_ON	(SFAX_ISAR_RESET_BIT_ON)
-#define SFAX_PCI_RESET_OFF	(SFAX_LED1_BIT | SFAX_LED2_BIT)
-
-static int sfax_cnt;
-static u32 debug;
-static u32 irqloops = 4;
-
-struct sfax_hw {
-	struct list_head	list;
-	struct pci_dev		*pdev;
-	char			name[MISDN_MAX_IDLEN];
-	u32			irq;
-	u32			irqcnt;
-	u32			cfg;
-	struct _ioport		p_isac;
-	struct _ioport		p_isar;
-	u8			aux_data;
-	spinlock_t		lock;	/* HW access lock */
-	struct isac_hw		isac;
-	struct isar_hw		isar;
-};
-
-static LIST_HEAD(Cards);
-static DEFINE_RWLOCK(card_lock); /* protect Cards */
-
-static void
-_set_debug(struct sfax_hw *card)
-{
-	card->isac.dch.debug = debug;
-	card->isar.ch[0].bch.debug = debug;
-	card->isar.ch[1].bch.debug = debug;
-}
-
-static int
-set_debug(const char *val, struct kernel_param *kp)
-{
-	int ret;
-	struct sfax_hw *card;
-
-	ret = param_set_uint(val, kp);
-	if (!ret) {
-		read_lock(&card_lock);
-		list_for_each_entry(card, &Cards, list)
-			_set_debug(card);
-		read_unlock(&card_lock);
-	}
-	return ret;
-}
-
-MODULE_AUTHOR("Karsten Keil");
-MODULE_LICENSE("GPL v2");
-MODULE_VERSION(SPEEDFAX_REV);
-MODULE_FIRMWARE("isdn/ISAR.BIN");
-module_param_call(debug, set_debug, param_get_uint, &debug, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(debug, "Speedfax debug mask");
-module_param(irqloops, uint, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(irqloops, "Speedfax maximal irqloops (default 4)");
-
-IOFUNC_IND(ISAC, sfax_hw, p_isac)
-IOFUNC_IND(ISAR, sfax_hw, p_isar)
-
-static irqreturn_t
-speedfax_irq(int intno, void *dev_id)
-{
-	struct sfax_hw	*sf = dev_id;
-	u8 val;
-	int cnt = irqloops;
-
-	spin_lock(&sf->lock);
-	val = inb(sf->cfg + TIGER_AUX_STATUS);
-	if (val & SFAX_TIGER_IRQ_BIT) { /* for us or shared ? */
-		spin_unlock(&sf->lock);
-		return IRQ_NONE; /* shared */
-	}
-	sf->irqcnt++;
-	val = ReadISAR_IND(sf, ISAR_IRQBIT);
-Start_ISAR:
-	if (val & ISAR_IRQSTA)
-		mISDNisar_irq(&sf->isar);
-	val = ReadISAC_IND(sf, ISAC_ISTA);
-	if (val)
-		mISDNisac_irq(&sf->isac, val);
-	val = ReadISAR_IND(sf, ISAR_IRQBIT);
-	if ((val & ISAR_IRQSTA) && cnt--)
-		goto Start_ISAR;
-	if (cnt < irqloops)
-		pr_debug("%s: %d irqloops cpu%d\n", sf->name,
-			 irqloops - cnt, smp_processor_id());
-	if (irqloops && !cnt)
-		pr_notice("%s: %d IRQ LOOP cpu%d\n", sf->name,
-			  irqloops, smp_processor_id());
-	spin_unlock(&sf->lock);
-	return IRQ_HANDLED;
-}
-
-static void
-enable_hwirq(struct sfax_hw *sf)
-{
-	WriteISAC_IND(sf, ISAC_MASK, 0);
-	WriteISAR_IND(sf, ISAR_IRQBIT, ISAR_IRQMSK);
-	outb(SFAX_TIGER_IRQ_BIT, sf->cfg + TIGER_AUX_IRQMASK);
-}
-
-static void
-disable_hwirq(struct sfax_hw *sf)
-{
-	WriteISAC_IND(sf, ISAC_MASK, 0xFF);
-	WriteISAR_IND(sf, ISAR_IRQBIT, 0);
-	outb(0, sf->cfg + TIGER_AUX_IRQMASK);
-}
-
-static void
-reset_speedfax(struct sfax_hw *sf)
-{
-
-	pr_debug("%s: resetting card\n", sf->name);
-	outb(TIGER_EXTERN_RESET_ON, sf->cfg + TIGER_RESET_ADDR);
-	outb(SFAX_PCI_RESET_ON, sf->cfg + TIGER_AUX_DATA);
-	mdelay(1);
-	outb(TIGER_EXTERN_RESET_OFF, sf->cfg + TIGER_RESET_ADDR);
-	sf->aux_data = SFAX_PCI_RESET_OFF;
-	outb(sf->aux_data, sf->cfg + TIGER_AUX_DATA);
-	mdelay(1);
-}
-
-static int
-sfax_ctrl(struct sfax_hw  *sf, u32 cmd, u_long arg)
-{
-	int ret = 0;
-
-	switch (cmd) {
-	case HW_RESET_REQ:
-		reset_speedfax(sf);
-		break;
-	case HW_ACTIVATE_IND:
-		if (arg & 1)
-			sf->aux_data &= ~SFAX_LED1_BIT;
-		if (arg & 2)
-			sf->aux_data &= ~SFAX_LED2_BIT;
-		outb(sf->aux_data, sf->cfg + TIGER_AUX_DATA);
-		break;
-	case HW_DEACT_IND:
-		if (arg & 1)
-			sf->aux_data |= SFAX_LED1_BIT;
-		if (arg & 2)
-			sf->aux_data |= SFAX_LED2_BIT;
-		outb(sf->aux_data, sf->cfg + TIGER_AUX_DATA);
-		break;
-	default:
-		pr_info("%s: %s unknown command %x %lx\n",
-			sf->name, __func__, cmd, arg);
-		ret = -EINVAL;
-		break;
-	}
-	return ret;
-}
-
-static int
-channel_ctrl(struct sfax_hw  *sf, struct mISDN_ctrl_req *cq)
-{
-	int	ret = 0;
-
-	switch (cq->op) {
-	case MISDN_CTRL_GETOP:
-		cq->op = MISDN_CTRL_LOOP;
-		break;
-	case MISDN_CTRL_LOOP:
-		/* cq->channel: 0 disable, 1 B1 loop 2 B2 loop, 3 both */
-		if (cq->channel < 0 || cq->channel > 3) {
-			ret = -EINVAL;
-			break;
-		}
-		ret = sf->isac.ctrl(&sf->isac, HW_TESTLOOP, cq->channel);
-		break;
-	default:
-		pr_info("%s: unknown Op %x\n", sf->name, cq->op);
-		ret = -EINVAL;
-		break;
-	}
-	return ret;
-}
-
-static int
-sfax_dctrl(struct mISDNchannel *ch, u32 cmd, void *arg)
-{
-	struct mISDNdevice	*dev = container_of(ch, struct mISDNdevice, D);
-	struct dchannel		*dch = container_of(dev, struct dchannel, dev);
-	struct sfax_hw		*sf = dch->hw;
-	struct channel_req	*rq;
-	int			err = 0;
-
-	pr_debug("%s: cmd:%x %p\n", sf->name, cmd, arg);
-	switch (cmd) {
-	case OPEN_CHANNEL:
-		rq = arg;
-		if (rq->protocol == ISDN_P_TE_S0)
-			err = sf->isac.open(&sf->isac, rq);
-		else
-			err = sf->isar.open(&sf->isar, rq);
-		if (err)
-			break;
-		if (!try_module_get(THIS_MODULE))
-			pr_info("%s: cannot get module\n", sf->name);
-		break;
-	case CLOSE_CHANNEL:
-		pr_debug("%s: dev(%d) close from %p\n", sf->name,
-			 dch->dev.id, __builtin_return_address(0));
-		module_put(THIS_MODULE);
-		break;
-	case CONTROL_CHANNEL:
-		err = channel_ctrl(sf, arg);
-		break;
-	default:
-		pr_debug("%s: unknown command %x\n", sf->name, cmd);
-		return -EINVAL;
-	}
-	return err;
-}
-
-static int __devinit
-init_card(struct sfax_hw *sf)
-{
-	int	ret, cnt = 3;
-	u_long	flags;
-
-	ret = request_irq(sf->irq, speedfax_irq, IRQF_SHARED, sf->name, sf);
-	if (ret) {
-		pr_info("%s: couldn't get interrupt %d\n", sf->name, sf->irq);
-		return ret;
-	}
-	while (cnt--) {
-		spin_lock_irqsave(&sf->lock, flags);
-		ret = sf->isac.init(&sf->isac);
-		if (ret) {
-			spin_unlock_irqrestore(&sf->lock, flags);
-			pr_info("%s: ISAC init failed with %d\n",
-				sf->name, ret);
-			break;
-		}
-		enable_hwirq(sf);
-		/* RESET Receiver and Transmitter */
-		WriteISAC_IND(sf, ISAC_CMDR, 0x41);
-		spin_unlock_irqrestore(&sf->lock, flags);
-		msleep_interruptible(10);
-		if (debug & DEBUG_HW)
-			pr_notice("%s: IRQ %d count %d\n", sf->name,
-				  sf->irq, sf->irqcnt);
-		if (!sf->irqcnt) {
-			pr_info("%s: IRQ(%d) got no requests during init %d\n",
-				sf->name, sf->irq, 3 - cnt);
-		} else
-			return 0;
-	}
-	free_irq(sf->irq, sf);
-	return -EIO;
-}
-
-
-static int __devinit
-setup_speedfax(struct sfax_hw *sf)
-{
-	u_long flags;
-
-	if (!request_region(sf->cfg, 256, sf->name)) {
-		pr_info("mISDN: %s config port %x-%x already in use\n",
-			sf->name, sf->cfg, sf->cfg + 255);
-		return -EIO;
-	}
-	outb(0xff, sf->cfg);
-	outb(0, sf->cfg);
-	outb(0xdd, sf->cfg + TIGER_AUX_CTRL);
-	outb(0, sf->cfg + TIGER_AUX_IRQMASK);
-
-	sf->isac.type = IPAC_TYPE_ISAC;
-	sf->p_isac.ale = sf->cfg + SFAX_PCI_ADDR;
-	sf->p_isac.port = sf->cfg + SFAX_PCI_ISAC;
-	sf->p_isar.ale = sf->cfg + SFAX_PCI_ADDR;
-	sf->p_isar.port = sf->cfg + SFAX_PCI_ISAR;
-	ASSIGN_FUNC(IND, ISAC, sf->isac);
-	ASSIGN_FUNC(IND, ISAR, sf->isar);
-	spin_lock_irqsave(&sf->lock, flags);
-	reset_speedfax(sf);
-	disable_hwirq(sf);
-	spin_unlock_irqrestore(&sf->lock, flags);
-	return 0;
-}
-
-static void
-release_card(struct sfax_hw *card) {
-	u_long	flags;
-
-	spin_lock_irqsave(&card->lock, flags);
-	disable_hwirq(card);
-	spin_unlock_irqrestore(&card->lock, flags);
-	card->isac.release(&card->isac);
-	free_irq(card->irq, card);
-	card->isar.release(&card->isar);
-	mISDN_unregister_device(&card->isac.dch.dev);
-	release_region(card->cfg, 256);
-	pci_disable_device(card->pdev);
-	pci_set_drvdata(card->pdev, NULL);
-	write_lock_irqsave(&card_lock, flags);
-	list_del(&card->list);
-	write_unlock_irqrestore(&card_lock, flags);
-	kfree(card);
-	sfax_cnt--;
-}
-
-static int __devinit
-setup_instance(struct sfax_hw *card)
-{
-	const struct firmware *firmware;
-	int i, err;
-	u_long flags;
-
-	snprintf(card->name, MISDN_MAX_IDLEN - 1, "Speedfax.%d", sfax_cnt + 1);
-	write_lock_irqsave(&card_lock, flags);
-	list_add_tail(&card->list, &Cards);
-	write_unlock_irqrestore(&card_lock, flags);
-	_set_debug(card);
-	spin_lock_init(&card->lock);
-	card->isac.hwlock = &card->lock;
-	card->isar.hwlock = &card->lock;
-	card->isar.ctrl = (void *)&sfax_ctrl;
-	card->isac.name = card->name;
-	card->isar.name = card->name;
-	card->isar.owner = THIS_MODULE;
-
-	err = request_firmware(&firmware, "isdn/ISAR.BIN", &card->pdev->dev);
-	if (err < 0) {
-		pr_info("%s: firmware request failed %d\n",
-			card->name, err);
-		goto error_fw;
-	}
-	if (debug & DEBUG_HW)
-		pr_notice("%s: got firmware %zu bytes\n",
-			  card->name, firmware->size);
-
-	mISDNisac_init(&card->isac, card);
-
-	card->isac.dch.dev.D.ctrl = sfax_dctrl;
-	card->isac.dch.dev.Bprotocols =
-		mISDNisar_init(&card->isar, card);
-	for (i = 0; i < 2; i++) {
-		set_channelmap(i + 1, card->isac.dch.dev.channelmap);
-		list_add(&card->isar.ch[i].bch.ch.list,
-			 &card->isac.dch.dev.bchannels);
-	}
-
-	err = setup_speedfax(card);
-	if (err)
-		goto error_setup;
-	err = card->isar.init(&card->isar);
-	if (err)
-		goto error;
-	err = mISDN_register_device(&card->isac.dch.dev,
-				    &card->pdev->dev, card->name);
-	if (err)
-		goto error;
-	err = init_card(card);
-	if (err)
-		goto error_init;
-	err = card->isar.firmware(&card->isar, firmware->data, firmware->size);
-	if (!err)  {
-		release_firmware(firmware);
-		sfax_cnt++;
-		pr_notice("SpeedFax %d cards installed\n", sfax_cnt);
-		return 0;
-	}
-	disable_hwirq(card);
-	free_irq(card->irq, card);
-error_init:
-	mISDN_unregister_device(&card->isac.dch.dev);
-error:
-	release_region(card->cfg, 256);
-error_setup:
-	card->isac.release(&card->isac);
-	card->isar.release(&card->isar);
-	release_firmware(firmware);
-error_fw:
-	pci_disable_device(card->pdev);
-	write_lock_irqsave(&card_lock, flags);
-	list_del(&card->list);
-	write_unlock_irqrestore(&card_lock, flags);
-	kfree(card);
-	return err;
-}
-
-static int __devinit
-sfaxpci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
-{
-	int err = -ENOMEM;
-	struct sfax_hw *card = kzalloc(sizeof(struct sfax_hw), GFP_KERNEL);
-
-	if (!card) {
-		pr_info("No memory for Speedfax+ PCI\n");
-		return err;
-	}
-	card->pdev = pdev;
-	err = pci_enable_device(pdev);
-	if (err) {
-		kfree(card);
-		return err;
-	}
-
-	pr_notice("mISDN: Speedfax found adapter %s at %s\n",
-		  (char *)ent->driver_data, pci_name(pdev));
-
-	card->cfg = pci_resource_start(pdev, 0);
-	card->irq = pdev->irq;
-	pci_set_drvdata(pdev, card);
-	err = setup_instance(card);
-	if (err)
-		pci_set_drvdata(pdev, NULL);
-	return err;
-}
-
-static void __devexit
-sfax_remove_pci(struct pci_dev *pdev)
-{
-	struct sfax_hw	*card = pci_get_drvdata(pdev);
-
-	if (card)
-		release_card(card);
-	else
-		pr_debug("%s: drvdata already removed\n", __func__);
-}
-
-static struct pci_device_id sfaxpci_ids[] __devinitdata = {
-	{ PCI_VENDOR_ID_TIGERJET, PCI_DEVICE_ID_TIGERJET_100,
-	  PCI_SUBVENDOR_SPEEDFAX_PYRAMID, PCI_SUB_ID_SEDLBAUER,
-	  0, 0, (unsigned long) "Pyramid Speedfax + PCI"
-	},
-	{ PCI_VENDOR_ID_TIGERJET, PCI_DEVICE_ID_TIGERJET_100,
-	  PCI_SUBVENDOR_SPEEDFAX_PCI, PCI_SUB_ID_SEDLBAUER,
-	  0, 0, (unsigned long) "Sedlbauer Speedfax + PCI"
-	},
-	{ }
-};
-MODULE_DEVICE_TABLE(pci, sfaxpci_ids);
-
-static struct pci_driver sfaxpci_driver = {
-	.name = "speedfax+ pci",
-	.probe = sfaxpci_probe,
-	.remove = __devexit_p(sfax_remove_pci),
-	.id_table = sfaxpci_ids,
-};
-
-static int __init
-Speedfax_init(void)
-{
-	int err;
-
-	pr_notice("Sedlbauer Speedfax+ Driver Rev. %s\n",
-		  SPEEDFAX_REV);
-	err = pci_register_driver(&sfaxpci_driver);
-	return err;
-}
-
-static void __exit
-Speedfax_cleanup(void)
-{
-	pci_unregister_driver(&sfaxpci_driver);
-}
-
-module_init(Speedfax_init);
-module_exit(Speedfax_cleanup);