forked from luck/tmp_suning_uos_patched
mISDN: Cleanup hfc multiport driver
Remove references to external zaptel modules and some cosmetic cleanups. Signed-off-by: Karsten Keil <kkeil@suse.de>
This commit is contained in:
Karsten Keil
parent
7c51d57e9d
commit
69e656cc16
@ -2,10 +2,6 @@
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* see notice in hfc_multi.c
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*/
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extern void ztdummy_extern_interrupt(void);
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extern void ztdummy_register_interrupt(void);
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extern int ztdummy_unregister_interrupt(void);
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#define DEBUG_HFCMULTI_FIFO 0x00010000
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#define DEBUG_HFCMULTI_CRC 0x00020000
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#define DEBUG_HFCMULTI_INIT 0x00040000
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@ -140,7 +140,7 @@
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* #define HFC_REGISTER_DEBUG
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*/
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static const char *hfcmulti_revision = "2.02";
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#define HFC_MULTI_VERSION "2.03"
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#include <linux/module.h>
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#include <linux/pci.h>
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@ -165,10 +165,6 @@ static LIST_HEAD(HFClist);
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static spinlock_t HFClock; /* global hfc list lock */
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static void ph_state_change(struct dchannel *);
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static void (*hfc_interrupt)(void);
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static void (*register_interrupt)(void);
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static int (*unregister_interrupt)(void);
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static int interrupt_registered;
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static struct hfc_multi *syncmaster;
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static int plxsd_master; /* if we have a master card (yet) */
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@ -209,6 +205,7 @@ static int HFC_cnt, Port_cnt, PCM_cnt = 99;
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MODULE_AUTHOR("Andreas Eversberg");
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MODULE_LICENSE("GPL");
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MODULE_VERSION(HFC_MULTI_VERSION);
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module_param(debug, uint, S_IRUGO | S_IWUSR);
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module_param(poll, uint, S_IRUGO | S_IWUSR);
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module_param(timer, uint, S_IRUGO | S_IWUSR);
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@ -1419,19 +1416,6 @@ init_chip(struct hfc_multi *hc)
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HFC_outb(hc, R_TI_WD, poll_timer);
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hc->hw.r_irqmsk_misc |= V_TI_IRQMSK;
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/*
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* set up 125us interrupt, only if function pointer is available
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* and module parameter timer is set
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*/
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if (timer && hfc_interrupt && register_interrupt) {
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/* only one chip should use this interrupt */
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timer = 0;
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interrupt_registered = 1;
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hc->hw.r_irqmsk_misc |= V_PROC_IRQMSK;
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/* deactivate other interrupts in ztdummy */
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register_interrupt();
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}
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/* set E1 state machine IRQ */
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if (hc->type == 1)
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hc->hw.r_irqmsk_misc |= V_STA_IRQMSK;
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@ -2583,7 +2567,6 @@ hfcmulti_interrupt(int intno, void *dev_id)
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static int iq1 = 0, iq2 = 0, iq3 = 0, iq4 = 0,
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iq5 = 0, iq6 = 0, iqcnt = 0;
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#endif
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static int count;
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struct hfc_multi *hc = dev_id;
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struct dchannel *dch;
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u_char r_irq_statech, status, r_irq_misc, r_irq_oview;
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@ -2698,16 +2681,11 @@ hfcmulti_interrupt(int intno, void *dev_id)
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/* -> DTMF IRQ */
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hfcmulti_dtmf(hc);
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}
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/* TODO: REPLACE !!!! 125 us Interrupts are not acceptable */
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if (r_irq_misc & V_IRQ_PROC) {
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/* IRQ every 125us */
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count++;
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/* generate 1kHz signal */
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if (count == 8) {
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if (hfc_interrupt)
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hfc_interrupt();
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count = 0;
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}
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static int irq_proc_cnt;
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if (!irq_proc_cnt++)
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printk(KERN_WARNING "%s: got V_IRQ_PROC -"
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" this should not happen\n", __func__);
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}
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}
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@ -4945,9 +4923,7 @@ hfcmulti_init(struct pci_dev *pdev, const struct pci_device_id *ent)
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switch (m->dip_type) {
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case DIP_4S:
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/*
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* get DIP Setting for beroNet 1S/2S/4S cards
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* check if Port Jumper config matches
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* module param 'protocol'
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* Get DIP setting for beroNet 1S/2S/4S cards
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* DIP Setting: (collect GPIO 13/14/15 (R_GPIO_IN1) +
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* GPI 19/23 (R_GPI_IN2))
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*/
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@ -4966,9 +4942,8 @@ hfcmulti_init(struct pci_dev *pdev, const struct pci_device_id *ent)
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break;
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case DIP_8S:
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/*
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* get DIP Setting for beroNet 8S0+ cards
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*
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* enable PCI auxbridge function
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* Get DIP Setting for beroNet 8S0+ cards
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* Enable PCI auxbridge function
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*/
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HFC_outb(hc, R_BRG_PCM_CFG, 1 | V_PCM_CLK);
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/* prepare access to auxport */
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@ -5137,8 +5112,7 @@ static struct pci_device_id hfmultipci_ids[] __devinitdata = {
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{ PCI_VENDOR_ID_CCD, PCI_DEVICE_ID_CCD_HFC8S, PCI_VENDOR_ID_CCD,
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PCI_DEVICE_ID_CCD_HFC8S, 0, 0, H(14)}, /* old Eval */
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{ PCI_VENDOR_ID_CCD, PCI_DEVICE_ID_CCD_HFC8S, PCI_VENDOR_ID_CCD,
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PCI_SUBDEVICE_ID_CCD_IOB8STR, 0, 0, H(15)},
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/* IOB8ST Recording */
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PCI_SUBDEVICE_ID_CCD_IOB8STR, 0, 0, H(15)}, /* IOB8ST Recording */
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{ PCI_VENDOR_ID_CCD, PCI_DEVICE_ID_CCD_HFC8S, PCI_VENDOR_ID_CCD,
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PCI_SUBDEVICE_ID_CCD_IOB8ST, 0, 0, H(16)}, /* IOB8ST */
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{ PCI_VENDOR_ID_CCD, PCI_DEVICE_ID_CCD_HFC8S, PCI_VENDOR_ID_CCD,
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@ -5188,18 +5162,16 @@ hfcmulti_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
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struct hm_map *m = (struct hm_map *)ent->driver_data;
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int ret;
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if (m == NULL) {
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if (ent->vendor == PCI_VENDOR_ID_CCD)
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if (ent->device == PCI_DEVICE_ID_CCD_HFC4S ||
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ent->device == PCI_DEVICE_ID_CCD_HFC8S ||
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ent->device == PCI_DEVICE_ID_CCD_HFCE1)
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printk(KERN_ERR
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"unknown HFC multiport controller "
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"(vendor:%x device:%x subvendor:%x "
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"subdevice:%x) Please contact the "
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"driver maintainer for support.\n",
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ent->vendor, ent->device,
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ent->subvendor, ent->subdevice);
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if (m == NULL && ent->vendor == PCI_VENDOR_ID_CCD && (
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ent->device == PCI_DEVICE_ID_CCD_HFC4S ||
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ent->device == PCI_DEVICE_ID_CCD_HFC8S ||
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ent->device == PCI_DEVICE_ID_CCD_HFCE1)) {
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printk(KERN_ERR
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"Unknown HFC multiport controller (vendor:%x device:%x "
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"subvendor:%x subdevice:%x)\n", ent->vendor, ent->device,
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ent->subvendor, ent->subdevice);
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printk(KERN_ERR
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"Please contact the driver maintainer for support.\n");
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return -ENODEV;
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}
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ret = hfcmulti_init(pdev, ent);
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@ -5222,22 +5194,9 @@ HFCmulti_cleanup(void)
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{
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struct hfc_multi *card, *next;
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/* unload interrupt function symbol */
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if (hfc_interrupt)
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symbol_put(ztdummy_extern_interrupt);
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if (register_interrupt)
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symbol_put(ztdummy_register_interrupt);
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if (unregister_interrupt) {
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if (interrupt_registered) {
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interrupt_registered = 0;
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unregister_interrupt();
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}
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symbol_put(ztdummy_unregister_interrupt);
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}
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/* get rid of all devices of this driver */
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list_for_each_entry_safe(card, next, &HFClist, list)
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release_card(card);
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/* get rid of all devices of this driver */
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pci_unregister_driver(&hfcmultipci_driver);
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}
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@ -5246,8 +5205,10 @@ HFCmulti_init(void)
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{
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int err;
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printk(KERN_INFO "mISDN: HFC-multi driver %s\n", HFC_MULTI_VERSION);
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#ifdef IRQ_DEBUG
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printk(KERN_ERR "%s: IRQ_DEBUG IS ENABLED!\n", __func__);
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printk(KERN_DEBUG "%s: IRQ_DEBUG IS ENABLED!\n", __func__);
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#endif
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spin_lock_init(&HFClock);
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@ -5256,22 +5217,11 @@ HFCmulti_init(void)
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if (debug & DEBUG_HFCMULTI_INIT)
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printk(KERN_DEBUG "%s: init entered\n", __func__);
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hfc_interrupt = symbol_get(ztdummy_extern_interrupt);
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register_interrupt = symbol_get(ztdummy_register_interrupt);
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unregister_interrupt = symbol_get(ztdummy_unregister_interrupt);
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printk(KERN_INFO "mISDN: HFC-multi driver %s\n",
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hfcmulti_revision);
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switch (poll) {
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case 0:
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poll_timer = 6;
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poll = 128;
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break;
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/*
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* wenn dieses break nochmal verschwindet,
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* gibt es heisse ohren :-)
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* "without the break you will get hot ears ???"
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*/
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case 8:
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poll_timer = 2;
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break;
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@ -5301,17 +5251,6 @@ HFCmulti_init(void)
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err = pci_register_driver(&hfcmultipci_driver);
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if (err < 0) {
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printk(KERN_ERR "error registering pci driver: %x\n", err);
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if (hfc_interrupt)
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symbol_put(ztdummy_extern_interrupt);
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if (register_interrupt)
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symbol_put(ztdummy_register_interrupt);
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if (unregister_interrupt) {
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if (interrupt_registered) {
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interrupt_registered = 0;
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unregister_interrupt();
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}
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symbol_put(ztdummy_unregister_interrupt);
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}
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return err;
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}
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return 0;
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