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Commit 69e656cc authored by Karsten Keil's avatar Karsten Keil
Browse files

mISDN: Cleanup hfc multiport driver 



Remove references to external zaptel modules and some
cosmetic cleanups.

Signed-off-by: default avatarKarsten Keil <kkeil@suse.de>
parent 7c51d57e

drivers/isdn/hardware/mISDN/hfc_multi.h

+0 −4
Original line number Diff line number Diff line
@@ -2,10 +2,6 @@ 
 * see notice in hfc_multi.c

 */



extern void ztdummy_extern_interrupt(void);

extern void ztdummy_register_interrupt(void);

extern int ztdummy_unregister_interrupt(void);



#define DEBUG_HFCMULTI_FIFO	0x00010000

#define	DEBUG_HFCMULTI_CRC	0x00020000

#define	DEBUG_HFCMULTI_INIT	0x00040000

drivers/isdn/hardware/mISDN/hfcmulti.c

+24 −85
Original line number Diff line number Diff line
@@ -140,7 +140,7 @@ 
 * #define HFC_REGISTER_DEBUG

 */



static const char *hfcmulti_revision = "2.02";

#define HFC_MULTI_VERSION	"2.03"



#include <linux/module.h>

#include <linux/pci.h>
@@ -165,10 +165,6 @@ static LIST_HEAD(HFClist); 
static spinlock_t HFClock; /* global hfc list lock */



static void ph_state_change(struct dchannel *);

static void (*hfc_interrupt)(void);

static void (*register_interrupt)(void);

static int (*unregister_interrupt)(void);

static int interrupt_registered;



static struct hfc_multi *syncmaster;

static int plxsd_master; /* if we have a master card (yet) */
@@ -209,6 +205,7 @@ static int HFC_cnt, Port_cnt, PCM_cnt = 99; 


MODULE_AUTHOR("Andreas Eversberg");

MODULE_LICENSE("GPL");

MODULE_VERSION(HFC_MULTI_VERSION);

module_param(debug, uint, S_IRUGO | S_IWUSR);

module_param(poll, uint, S_IRUGO | S_IWUSR);

module_param(timer, uint, S_IRUGO | S_IWUSR);
@@ -1419,19 +1416,6 @@ init_chip(struct hfc_multi *hc) 
	HFC_outb(hc, R_TI_WD, poll_timer);

	hc->hw.r_irqmsk_misc |= V_TI_IRQMSK;



	/*

	 * set up 125us interrupt, only if function pointer is available

	 * and module parameter timer is set

	 */

	if (timer && hfc_interrupt && register_interrupt) {

		/* only one chip should use this interrupt */

		timer = 0;

		interrupt_registered = 1;

		hc->hw.r_irqmsk_misc |= V_PROC_IRQMSK;

		/* deactivate other interrupts in ztdummy */

		register_interrupt();

	}



	/* set E1 state machine IRQ */

	if (hc->type == 1)

		hc->hw.r_irqmsk_misc |= V_STA_IRQMSK;
@@ -2583,7 +2567,6 @@ hfcmulti_interrupt(int intno, void *dev_id) 
	static int iq1 = 0, iq2 = 0, iq3 = 0, iq4 = 0,

	    iq5 = 0, iq6 = 0, iqcnt = 0;

#endif

	static int		count;

	struct hfc_multi	*hc = dev_id;

	struct dchannel		*dch;

	u_char			r_irq_statech, status, r_irq_misc, r_irq_oview;
@@ -2698,16 +2681,11 @@ hfcmulti_interrupt(int intno, void *dev_id) 
			/* -> DTMF IRQ */

			hfcmulti_dtmf(hc);

		}

		/* TODO: REPLACE !!!! 125 us Interrupts are not acceptable  */

		if (r_irq_misc & V_IRQ_PROC) {

			/* IRQ every 125us */

			count++;

			/* generate 1kHz signal */

			if (count == 8) {

				if (hfc_interrupt)

					hfc_interrupt();

				count = 0;

			}

			static int irq_proc_cnt;

			if (!irq_proc_cnt++)

				printk(KERN_WARNING "%s: got V_IRQ_PROC -"

				    " this should not happen\n", __func__);

		}



	}
@@ -4945,9 +4923,7 @@ hfcmulti_init(struct pci_dev *pdev, const struct pci_device_id *ent) 
	switch (m->dip_type) {

	case DIP_4S:

		/*

		 * get DIP Setting for beroNet 1S/2S/4S cards

		 *  check if Port Jumper config matches

		 * module param 'protocol'

		 * Get DIP setting for beroNet 1S/2S/4S cards

		 * DIP Setting: (collect GPIO 13/14/15 (R_GPIO_IN1) +

		 * GPI 19/23 (R_GPI_IN2))

		 */
@@ -4966,9 +4942,8 @@ hfcmulti_init(struct pci_dev *pdev, const struct pci_device_id *ent) 
		break;

	case DIP_8S:

		/*

		 * get DIP Setting for beroNet 8S0+ cards

		 *

		 * enable PCI auxbridge function

		 * Get DIP Setting for beroNet 8S0+ cards

		 * Enable PCI auxbridge function

		 */

		HFC_outb(hc, R_BRG_PCM_CFG, 1 | V_PCM_CLK);

		/* prepare access to auxport */
@@ -5137,8 +5112,7 @@ static struct pci_device_id hfmultipci_ids[] __devinitdata = { 
	{ PCI_VENDOR_ID_CCD, PCI_DEVICE_ID_CCD_HFC8S, PCI_VENDOR_ID_CCD,

	PCI_DEVICE_ID_CCD_HFC8S, 0, 0, H(14)}, /* old Eval */

	{ PCI_VENDOR_ID_CCD, PCI_DEVICE_ID_CCD_HFC8S, PCI_VENDOR_ID_CCD,

	PCI_SUBDEVICE_ID_CCD_IOB8STR, 0, 0, H(15)},

	    /* IOB8ST Recording */

	PCI_SUBDEVICE_ID_CCD_IOB8STR, 0, 0, H(15)}, /* IOB8ST Recording */

	{ PCI_VENDOR_ID_CCD, PCI_DEVICE_ID_CCD_HFC8S, PCI_VENDOR_ID_CCD,

		PCI_SUBDEVICE_ID_CCD_IOB8ST, 0, 0, H(16)}, /* IOB8ST  */

	{ PCI_VENDOR_ID_CCD, PCI_DEVICE_ID_CCD_HFC8S, PCI_VENDOR_ID_CCD,
@@ -5188,18 +5162,16 @@ hfcmulti_probe(struct pci_dev *pdev, const struct pci_device_id *ent) 
	struct hm_map	*m = (struct hm_map *)ent->driver_data;

	int		ret;



	if (m == NULL) {

		if (ent->vendor == PCI_VENDOR_ID_CCD)

			if (ent->device == PCI_DEVICE_ID_CCD_HFC4S ||

	if (m == NULL && ent->vendor == PCI_VENDOR_ID_CCD && (

	    ent->device == PCI_DEVICE_ID_CCD_HFC4S ||

	    ent->device == PCI_DEVICE_ID_CCD_HFC8S ||

			    ent->device == PCI_DEVICE_ID_CCD_HFCE1)

	    ent->device == PCI_DEVICE_ID_CCD_HFCE1)) {

		printk(KERN_ERR

				    "unknown HFC multiport controller "

				    "(vendor:%x device:%x subvendor:%x "

				    "subdevice:%x) Please contact the "

				    "driver maintainer for support.\n",

				    ent->vendor, ent->device,

		    "Unknown HFC multiport controller (vendor:%x device:%x "

		    "subvendor:%x subdevice:%x)\n", ent->vendor, ent->device,

		    ent->subvendor, ent->subdevice);

		printk(KERN_ERR

		    "Please contact the driver maintainer for support.\n");

		return -ENODEV;

	}

	ret = hfcmulti_init(pdev, ent);
@@ -5222,22 +5194,9 @@ HFCmulti_cleanup(void) 
{

	struct hfc_multi *card, *next;



	/* unload interrupt function symbol */

	if (hfc_interrupt)

		symbol_put(ztdummy_extern_interrupt);

	if (register_interrupt)

		symbol_put(ztdummy_register_interrupt);

	if (unregister_interrupt) {

		if (interrupt_registered) {

			interrupt_registered = 0;

			unregister_interrupt();

		}

		symbol_put(ztdummy_unregister_interrupt);

	}



	/* get rid of all devices of this driver */

	list_for_each_entry_safe(card, next, &HFClist, list)

		release_card(card);

	/* get rid of all devices of this driver */

	pci_unregister_driver(&hfcmultipci_driver);

}
@@ -5246,8 +5205,10 @@ HFCmulti_init(void) 
{

	int err;



	printk(KERN_INFO "mISDN: HFC-multi driver %s\n", HFC_MULTI_VERSION);



#ifdef IRQ_DEBUG

	printk(KERN_ERR "%s: IRQ_DEBUG IS ENABLED!\n", __func__);

	printk(KERN_DEBUG "%s: IRQ_DEBUG IS ENABLED!\n", __func__);

#endif



	spin_lock_init(&HFClock);
@@ -5256,22 +5217,11 @@ HFCmulti_init(void) 
	if (debug & DEBUG_HFCMULTI_INIT)

		printk(KERN_DEBUG "%s: init entered\n", __func__);



	hfc_interrupt = symbol_get(ztdummy_extern_interrupt);

	register_interrupt = symbol_get(ztdummy_register_interrupt);

	unregister_interrupt = symbol_get(ztdummy_unregister_interrupt);

	printk(KERN_INFO "mISDN: HFC-multi driver %s\n",

	    hfcmulti_revision);



	switch (poll) {

	case 0:

		poll_timer = 6;

		poll = 128;

		break;

		/*

		 * wenn dieses break nochmal verschwindet,

		 * gibt es heisse ohren :-)

		 * "without the break you will get hot ears ???"

		 */

	case 8:

		poll_timer = 2;

		break;
@@ -5301,17 +5251,6 @@ HFCmulti_init(void) 
	err = pci_register_driver(&hfcmultipci_driver);

	if (err < 0) {

		printk(KERN_ERR "error registering pci driver: %x\n", err);

		if (hfc_interrupt)

			symbol_put(ztdummy_extern_interrupt);

		if (register_interrupt)

			symbol_put(ztdummy_register_interrupt);

		if (unregister_interrupt) {

			if (interrupt_registered) {

				interrupt_registered = 0;

				unregister_interrupt();

			}

			symbol_put(ztdummy_unregister_interrupt);

		}

		return err;

	}

	return 0;