* #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>
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;
-int plxsd_master; /* if we have a master card (yet) */
+static int plxsd_master; /* if we have a master card (yet) */
static spinlock_t plx_lock; /* may not acquire other lock inside */
-EXPORT_SYMBOL(plx_lock);
#define TYP_E1 1
#define TYP_4S 4
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);
#endif
/* write fifo data (REGIO) */
-void
+static void
write_fifo_regio(struct hfc_multi *hc, u_char *data, int len)
{
outb(A_FIFO_DATA0, (hc->pci_iobase)+4);
}
}
/* write fifo data (PCIMEM) */
-void
+static void
write_fifo_pcimem(struct hfc_multi *hc, u_char *data, int len)
{
while (len>>2) {
}
}
/* read fifo data (REGIO) */
-void
+static void
read_fifo_regio(struct hfc_multi *hc, u_char *data, int len)
{
outb(A_FIFO_DATA0, (hc->pci_iobase)+4);
}
/* read fifo data (PCIMEM) */
-void
+static void
read_fifo_pcimem(struct hfc_multi *hc, u_char *data, int len)
{
while (len>>2) {
}
-void
+static void
vpm_init(struct hfc_multi *wc)
{
unsigned char reg;
}
}
-void
+#ifdef UNUSED
+static void
vpm_check(struct hfc_multi *hctmp)
{
unsigned char gpi2;
if ((gpi2 & 0x3) != 0x3)
printk(KERN_DEBUG "Got interrupt 0x%x from VPM!\n", gpi2);
}
+#endif /* UNUSED */
/*
*
*/
-void
+static void
vpm_echocan_on(struct hfc_multi *hc, int ch, int taps)
{
unsigned int timeslot;
vpm_out(hc, unit, timeslot, 0x7e);
}
-void
+static void
vpm_echocan_off(struct hfc_multi *hc, int ch)
{
unsigned int timeslot;
static inline void
hfcmulti_resync(struct hfc_multi *locked, struct hfc_multi *newmaster, int rm)
{
- struct hfc_multi *hc, *next, *pcmmaster = 0;
- u_int *plx_acc_32, pv;
+ struct hfc_multi *hc, *next, *pcmmaster = NULL;
+ void __iomem *plx_acc_32;
+ u_int pv;
u_long flags;
spin_lock_irqsave(&HFClock, flags);
/* Disable sync of all cards */
list_for_each_entry_safe(hc, next, &HFClist, list) {
if (test_bit(HFC_CHIP_PLXSD, &hc->chip)) {
- plx_acc_32 = (u_int *)(hc->plx_membase+PLX_GPIOC);
+ plx_acc_32 = hc->plx_membase + PLX_GPIOC;
pv = readl(plx_acc_32);
pv &= ~PLX_SYNC_O_EN;
writel(pv, plx_acc_32);
printk(KERN_DEBUG "id=%d (0x%p) = syncronized with "
"interface.\n", hc->id, hc);
/* Enable new sync master */
- plx_acc_32 = (u_int *)(hc->plx_membase+PLX_GPIOC);
+ plx_acc_32 = hc->plx_membase + PLX_GPIOC;
pv = readl(plx_acc_32);
pv |= PLX_SYNC_O_EN;
writel(pv, plx_acc_32);
"QUARTZ is automatically "
"enabled by HFC-%dS\n", hc->type);
}
- plx_acc_32 = (u_int *)(hc->plx_membase+PLX_GPIOC);
+ plx_acc_32 = hc->plx_membase + PLX_GPIOC;
pv = readl(plx_acc_32);
pv |= PLX_SYNC_O_EN;
writel(pv, plx_acc_32);
static void
release_io_hfcmulti(struct hfc_multi *hc)
{
- u_int *plx_acc_32, pv;
+ void __iomem *plx_acc_32;
+ u_int pv;
u_long plx_flags;
if (debug & DEBUG_HFCMULTI_INIT)
printk(KERN_DEBUG "%s: release PLXSD card %d\n",
__func__, hc->id + 1);
spin_lock_irqsave(&plx_lock, plx_flags);
- plx_acc_32 = (u_int *)(hc->plx_membase+PLX_GPIOC);
+ plx_acc_32 = hc->plx_membase + PLX_GPIOC;
writel(PLX_GPIOC_INIT, plx_acc_32);
pv = readl(plx_acc_32);
/* Termination off */
test_and_clear_bit(HFC_CHIP_PLXSD, &hc->chip); /* prevent resync */
pci_write_config_word(hc->pci_dev, PCI_COMMAND, 0);
if (hc->pci_membase)
- iounmap((void *)hc->pci_membase);
+ iounmap(hc->pci_membase);
if (hc->plx_membase)
- iounmap((void *)hc->plx_membase);
+ iounmap(hc->plx_membase);
if (hc->pci_iobase)
release_region(hc->pci_iobase, 8);
u_long flags, val, val2 = 0, rev;
int i, err = 0;
u_char r_conf_en, rval;
- u_int *plx_acc_32, pv;
+ void __iomem *plx_acc_32;
+ u_int pv;
u_long plx_flags, hfc_flags;
int plx_count;
struct hfc_multi *pos, *next, *plx_last_hc;
printk(KERN_DEBUG "%s: initializing PLXSD card %d\n",
__func__, hc->id + 1);
spin_lock_irqsave(&plx_lock, plx_flags);
- plx_acc_32 = (u_int *)(hc->plx_membase+PLX_GPIOC);
+ plx_acc_32 = hc->plx_membase + PLX_GPIOC;
writel(PLX_GPIOC_INIT, plx_acc_32);
pv = readl(plx_acc_32);
/* The first and the last cards are terminating the PCM bus */
"we disable termination\n",
__func__, plx_last_hc->id + 1);
spin_lock_irqsave(&plx_lock, plx_flags);
- plx_acc_32 = (u_int *)(plx_last_hc->plx_membase
- + PLX_GPIOC);
+ plx_acc_32 = plx_last_hc->plx_membase + PLX_GPIOC;
pv = readl(plx_acc_32);
pv &= ~PLX_TERM_ON;
writel(pv, plx_acc_32);
/* Speech Design PLX bridge pcm and sync mode */
if (test_bit(HFC_CHIP_PLXSD, &hc->chip)) {
spin_lock_irqsave(&plx_lock, plx_flags);
- plx_acc_32 = (u_int *)(hc->plx_membase+PLX_GPIOC);
+ plx_acc_32 = hc->plx_membase + PLX_GPIOC;
pv = readl(plx_acc_32);
/* Connect PCM */
if (hc->hw.r_pcm_md0 & V_PCM_MD) {
/* retry with master clock */
if (test_bit(HFC_CHIP_PLXSD, &hc->chip)) {
spin_lock_irqsave(&plx_lock, plx_flags);
- plx_acc_32 = (u_int *)(hc->plx_membase +
- PLX_GPIOC);
+ plx_acc_32 = hc->plx_membase + PLX_GPIOC;
pv = readl(plx_acc_32);
pv |= PLX_MASTER_EN | PLX_SLAVE_EN_N;
pv |= PLX_SYNC_O_EN;
if (test_bit(HFC_CHIP_PCM_MASTER, &hc->chip))
plxsd_master = 1;
spin_lock_irqsave(&plx_lock, plx_flags);
- plx_acc_32 = (u_int *)(hc->plx_membase+PLX_GPIOC);
+ plx_acc_32 = hc->plx_membase + PLX_GPIOC;
pv = readl(plx_acc_32);
pv |= PLX_DSP_RES_N;
writel(pv, plx_acc_32);
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;
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;
int i;
- u_short *plx_acc, wval;
+ void __iomem *plx_acc;
+ u_short wval;
u_char e1_syncsta, temp;
u_long flags;
if (test_bit(HFC_CHIP_PLXSD, &hc->chip)) {
spin_lock_irqsave(&plx_lock, flags);
- plx_acc = (u_short *)(hc->plx_membase + PLX_INTCSR);
+ plx_acc = hc->plx_membase + PLX_INTCSR;
wval = readw(plx_acc);
spin_unlock_irqrestore(&plx_lock, flags);
if (!(wval & PLX_INTCSR_LINTI1_STATUS))
/* -> 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__);
}
}
{
int err = -EIO;
u_long flags;
- u_short *plx_acc;
+ void __iomem *plx_acc;
u_long plx_flags;
if (debug & DEBUG_HFCMULTI_INIT)
if (test_bit(HFC_CHIP_PLXSD, &hc->chip)) {
spin_lock_irqsave(&plx_lock, plx_flags);
- plx_acc = (u_short *)(hc->plx_membase+PLX_INTCSR);
+ plx_acc = hc->plx_membase + PLX_INTCSR;
writew((PLX_INTCSR_PCIINT_ENABLE | PLX_INTCSR_LINTI1_ENABLE),
plx_acc); /* enable PCI & LINT1 irq */
spin_unlock_irqrestore(&plx_lock, plx_flags);
error:
if (test_bit(HFC_CHIP_PLXSD, &hc->chip)) {
spin_lock_irqsave(&plx_lock, plx_flags);
- plx_acc = (u_short *)(hc->plx_membase+PLX_INTCSR);
+ plx_acc = hc->plx_membase + PLX_INTCSR;
writew(0x00, plx_acc); /*disable IRQs*/
spin_unlock_irqrestore(&plx_lock, plx_flags);
}
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))
*/
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 */
{ 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,
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);
{
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);
}
{
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);
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;
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;