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-rw-r--r--drivers/isdn/hardware/mISDN/hfc_multi.h4
-rw-r--r--drivers/isdn/hardware/mISDN/hfcmulti.c109
2 files changed, 24 insertions, 89 deletions
diff --git a/drivers/isdn/hardware/mISDN/hfc_multi.h b/drivers/isdn/hardware/mISDN/hfc_multi.h
index 7bbf7300593d..6d74951a1797 100644
--- a/drivers/isdn/hardware/mISDN/hfc_multi.h
+++ b/drivers/isdn/hardware/mISDN/hfc_multi.h
@@ -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
diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c
index c63e2f49da8a..ff5ec3cbeb77 100644
--- a/drivers/isdn/hardware/mISDN/hfcmulti.c
+++ b/drivers/isdn/hardware/mISDN/hfcmulti.c
@@ -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 @@ controller_fail:
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 ||
- ent->device == PCI_DEVICE_ID_CCD_HFC8S ||
- 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,
- ent->subvendor, ent->subdevice);
+ 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)) {
+ printk(KERN_ERR
+ "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;
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