- Added Support AVM B1 PCI V4.0 (tested with prototype)
- splitted up t1pci.c into b1dma.c for common function with b1pciv4 - support for revision register
This commit is contained in:
Carsten Paeth
parent
bd2dc9d932
commit
0fe398468e
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@ -11,6 +11,9 @@
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# parent makes..
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#
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# $Log$
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# Revision 1.7 1999/09/15 08:16:03 calle
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# Implementation of 64Bit extention complete.
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#
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# Revision 1.6 1999/07/20 06:41:44 calle
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# Bugfix: After the redesign of the AVM B1 driver, the driver didn't even
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# compile, if not selected as modules.
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@ -96,7 +99,7 @@ ifeq ($(CONFIG_ISDN_DRV_AVMB1),y)
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ifdef CONFIG_ISDN_DRV_AVMB1_C4
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O_OBJS += c4.o
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endif
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OX_OBJS += capiutil.o capidrv.o b1.o
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OX_OBJS += capiutil.o capidrv.o b1.o b1dma.o
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else
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ifeq ($(CONFIG_ISDN_DRV_AVMB1),m)
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O_TARGET += kernelcapi.o
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@ -120,7 +123,7 @@ else
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ifdef CONFIG_ISDN_DRV_AVMB1_C4
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M_OBJS += c4.o
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endif
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MX_OBJS += capiutil.o capidrv.o b1.o
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MX_OBJS += capiutil.o capidrv.o b1.o b1dma.o
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endif
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endif
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@ -4,6 +4,13 @@
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* Copyright 1999 by Carsten Paeth (calle@calle.in-berlin.de)
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*
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* $Log$
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* Revision 1.6 1999/11/05 16:38:01 calle
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* Cleanups before kernel 2.4:
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* - Changed all messages to use card->name or driver->name instead of
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* constant string.
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* - Moved some data from struct avmcard into new struct avmctrl_info.
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* Changed all lowlevel capi driver to match the new structur.
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*
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* Revision 1.5 1999/09/07 09:02:53 calle
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* SETDATA removed. Now inside the kernel the datapart of DATA_B3_REQ and
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* DATA_B3_IND is always directly after the CAPI message. The "Data" member
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@ -85,6 +92,8 @@ typedef struct avmcard {
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unsigned irq;
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unsigned long membase;
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enum avmcardtype cardtype;
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unsigned char revision;
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unsigned char class;
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int cardnr; /* for t1isa */
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char msgbuf[128]; /* capimsg msg part */
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@ -221,8 +230,9 @@ extern int b1_irq_table[16];
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#define B1_WRITE 0x01
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#define B1_INSTAT 0x02
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#define B1_OUTSTAT 0x03
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#define B1_RESET 0x10
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#define B1_ANALYSE 0x04
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#define B1_REVISION 0x05
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#define B1_RESET 0x10
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#define B1_STAT0(cardtype) ((cardtype) == avm_m1 ? 0x81200000l : 0x80A00000l)
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@ -554,10 +564,13 @@ static inline void b1_setinterrupt(unsigned int base, unsigned irq,
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}
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}
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/* b1.c */
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int b1_detect(unsigned int base, enum avmcardtype cardtype);
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void b1_getrevision(avmcard *card);
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int b1_load_t4file(avmcard *card, capiloaddatapart * t4file);
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int b1_load_config(avmcard *card, capiloaddatapart * config);
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int b1_loaded(avmcard *card);
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int b1_load_firmware(struct capi_ctr *ctrl, capiloaddata *data);
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void b1_reset_ctr(struct capi_ctr *ctrl);
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void b1_register_appl(struct capi_ctr *ctrl, __u16 appl,
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@ -570,5 +583,21 @@ void b1_handle_interrupt(avmcard * card);
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int b1ctl_read_proc(char *page, char **start, off_t off,
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int count, int *eof, struct capi_ctr *ctrl);
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/* b1dma.c */
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int b1pciv4_detect(avmcard *card);
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int t1pci_detect(avmcard *card);
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void b1dma_reset(avmcard *card);
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void b1dma_interrupt(int interrupt, void *devptr, struct pt_regs *regs);
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int b1dma_load_firmware(struct capi_ctr *ctrl, capiloaddata *data);
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void b1dma_reset_ctr(struct capi_ctr *ctrl);
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void b1dma_remove_ctr(struct capi_ctr *ctrl);
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void b1dma_register_appl(struct capi_ctr *ctrl,
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__u16 appl,
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capi_register_params *rp);
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void b1dma_release_appl(struct capi_ctr *ctrl, __u16 appl);
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void b1dma_send_message(struct capi_ctr *ctrl, struct sk_buff *skb);
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int b1dmactl_read_proc(char *page, char **start, off_t off,
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int count, int *eof, struct capi_ctr *ctrl);
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#endif /* _AVMCARD_H_ */
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@ -6,6 +6,13 @@
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* (c) Copyright 1999 by Carsten Paeth (calle@calle.in-berlin.de)
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*
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* $Log$
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* Revision 1.12 1999/11/05 16:38:01 calle
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* Cleanups before kernel 2.4:
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* - Changed all messages to use card->name or driver->name instead of
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* constant string.
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* - Moved some data from struct avmcard into new struct avmctrl_info.
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* Changed all lowlevel capi driver to match the new structur.
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*
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* Revision 1.11 1999/10/11 22:04:12 keil
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* COMPAT_NEED_UACCESS (no include in isdn_compat.h)
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*
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@ -154,6 +161,12 @@ int b1_detect(unsigned int base, enum avmcardtype cardtype)
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return 0;
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}
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void b1_getrevision(avmcard *card)
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{
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card->class = inb(card->port + B1_ANALYSE);
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card->revision = inb(card->port + B1_REVISION);
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}
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int b1_load_t4file(avmcard *card, capiloaddatapart * t4file)
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{
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unsigned char buf[256];
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@ -684,6 +697,7 @@ int b1ctl_read_proc(char *page, char **start, off_t off,
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EXPORT_SYMBOL(b1_irq_table);
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EXPORT_SYMBOL(b1_detect);
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EXPORT_SYMBOL(b1_getrevision);
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EXPORT_SYMBOL(b1_load_t4file);
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EXPORT_SYMBOL(b1_load_config);
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EXPORT_SYMBOL(b1_loaded);
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@ -6,6 +6,13 @@
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* (c) Copyright 1999 by Carsten Paeth (calle@calle.in-berlin.de)
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*
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* $Log$
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* Revision 1.18 1999/11/05 16:38:01 calle
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* Cleanups before kernel 2.4:
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* - Changed all messages to use card->name or driver->name instead of
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* constant string.
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* - Moved some data from struct avmcard into new struct avmctrl_info.
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* Changed all lowlevel capi driver to match the new structur.
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*
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* Revision 1.17 1999/10/05 06:50:07 calle
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* Forgot SA_SHIRQ as argument to request_irq.
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*
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@ -132,11 +139,12 @@ static char *b1pci_procinfo(struct capi_ctr *ctrl)
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if (!cinfo)
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return "";
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sprintf(cinfo->infobuf, "%s %s 0x%x %d",
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sprintf(cinfo->infobuf, "%s %s 0x%x %d r%d",
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cinfo->cardname[0] ? cinfo->cardname : "-",
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cinfo->version[VER_DRIVER] ? cinfo->version[VER_DRIVER] : "-",
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cinfo->card ? cinfo->card->port : 0x0,
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cinfo->card ? cinfo->card->irq : 0
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cinfo->card ? cinfo->card->irq : 0,
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cinfo->card ? cinfo->card->revision : 0
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);
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return cinfo->infobuf;
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}
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@ -187,6 +195,7 @@ static int b1pci_add_card(struct capi_driver *driver, struct capicardparams *p)
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return -EIO;
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}
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b1_reset(card->port);
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b1_getrevision(card);
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request_region(p->port, AVMB1_PORTLEN, card->name);
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@ -211,6 +220,16 @@ static int b1pci_add_card(struct capi_driver *driver, struct capicardparams *p)
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return -EBUSY;
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}
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if (card->revision >= 4) {
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printk(KERN_INFO
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"%s: AVM B1 PCI V4 at i/o %#x, irq %d, revision %d (no dma)\n",
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driver->name, card->port, card->irq, card->revision);
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} else {
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printk(KERN_INFO
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"%s: AVM B1 PCI at i/o %#x, irq %d, revision %d\n",
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driver->name, card->port, card->irq, card->revision);
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}
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MOD_INC_USE_COUNT;
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return 0;
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@ -235,6 +254,177 @@ static struct capi_driver b1pci_driver = {
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0, /* no add_card function */
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};
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#ifdef CONFIG_ISDN_DRV_AVMB1_B1PCIV4
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/* ------------------------------------------------------------- */
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static struct capi_driver_interface *div4;
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/* ------------------------------------------------------------- */
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static void b1pciv4_remove_ctr(struct capi_ctr *ctrl)
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{
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avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
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avmcard *card = cinfo->card;
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b1dma_reset(card);
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div4->detach_ctr(ctrl);
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free_irq(card->irq, card);
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iounmap((void *) (((unsigned long) card->mbase) & PAGE_MASK));
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release_region(card->port, AVMB1_PORTLEN);
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ctrl->driverdata = 0;
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kfree(card->ctrlinfo);
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kfree(card->dma);
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kfree(card);
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MOD_DEC_USE_COUNT;
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}
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static char *b1pciv4_procinfo(struct capi_ctr *ctrl)
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{
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avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
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if (!cinfo)
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return "";
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sprintf(cinfo->infobuf, "%s %s 0x%x %d 0x%lx r%d",
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cinfo->cardname[0] ? cinfo->cardname : "-",
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cinfo->version[VER_DRIVER] ? cinfo->version[VER_DRIVER] : "-",
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cinfo->card ? cinfo->card->port : 0x0,
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cinfo->card ? cinfo->card->irq : 0,
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cinfo->card ? cinfo->card->membase : 0,
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cinfo->card ? cinfo->card->revision : 0
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);
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return cinfo->infobuf;
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}
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/* ------------------------------------------------------------- */
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static int b1pciv4_add_card(struct capi_driver *driver, struct capicardparams *p)
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{
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unsigned long page_offset, base;
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avmcard *card;
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avmctrl_info *cinfo;
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int retval;
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card = (avmcard *) kmalloc(sizeof(avmcard), GFP_ATOMIC);
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if (!card) {
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printk(KERN_WARNING "%s: no memory.\n", driver->name);
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return -ENOMEM;
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}
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memset(card, 0, sizeof(avmcard));
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card->dma = (avmcard_dmainfo *) kmalloc(sizeof(avmcard_dmainfo), GFP_ATOMIC);
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if (!card->dma) {
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printk(KERN_WARNING "%s: no memory.\n", driver->name);
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kfree(card);
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return -ENOMEM;
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}
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memset(card->dma, 0, sizeof(avmcard_dmainfo));
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cinfo = (avmctrl_info *) kmalloc(sizeof(avmctrl_info), GFP_ATOMIC);
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if (!cinfo) {
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printk(KERN_WARNING "%s: no memory.\n", driver->name);
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kfree(card->dma);
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kfree(card);
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return -ENOMEM;
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}
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memset(cinfo, 0, sizeof(avmctrl_info));
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card->ctrlinfo = cinfo;
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cinfo->card = card;
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sprintf(card->name, "b1pciv4-%x", p->port);
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card->port = p->port;
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card->irq = p->irq;
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card->membase = p->membase;
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card->cardtype = avm_b1pci;
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if (check_region(card->port, AVMB1_PORTLEN)) {
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printk(KERN_WARNING
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"%s: ports 0x%03x-0x%03x in use.\n",
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driver->name, card->port, card->port + AVMB1_PORTLEN);
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kfree(card->ctrlinfo);
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kfree(card->dma);
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kfree(card);
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return -EBUSY;
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}
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base = card->membase & PAGE_MASK;
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page_offset = card->membase - base;
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card->mbase = ioremap_nocache(base, page_offset + 64);
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b1dma_reset(card);
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if ((retval = b1pciv4_detect(card)) != 0) {
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printk(KERN_NOTICE "%s: NO card at 0x%x (%d)\n",
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driver->name, card->port, retval);
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iounmap((void *) (((unsigned long) card->mbase) & PAGE_MASK));
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kfree(card->ctrlinfo);
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kfree(card->dma);
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kfree(card);
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return -EIO;
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}
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b1dma_reset(card);
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b1_getrevision(card);
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request_region(p->port, AVMB1_PORTLEN, card->name);
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retval = request_irq(card->irq, b1dma_interrupt, SA_SHIRQ, card->name, card);
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if (retval) {
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printk(KERN_ERR "%s: unable to get IRQ %d.\n",
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driver->name, card->irq);
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iounmap((void *) (((unsigned long) card->mbase) & PAGE_MASK));
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release_region(card->port, AVMB1_PORTLEN);
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kfree(card->ctrlinfo);
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kfree(card->dma);
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kfree(card);
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return -EBUSY;
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}
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cinfo->capi_ctrl = div4->attach_ctr(driver, card->name, cinfo);
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if (!cinfo->capi_ctrl) {
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printk(KERN_ERR "%s: attach controller failed.\n", driver->name);
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iounmap((void *) (((unsigned long) card->mbase) & PAGE_MASK));
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free_irq(card->irq, card);
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release_region(card->port, AVMB1_PORTLEN);
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kfree(card->ctrlinfo);
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kfree(card->dma);
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kfree(card);
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return -EBUSY;
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}
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card->cardnr = cinfo->capi_ctrl->cnr;
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skb_queue_head_init(&card->dma->send_queue);
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printk(KERN_INFO
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"%s: AVM B1 PCI V4 at i/o %#x, irq %d, mem %#lx, revision %d (dma)\n",
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driver->name, card->port, card->irq,
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card->membase, card->revision);
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MOD_INC_USE_COUNT;
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return 0;
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}
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/* ------------------------------------------------------------- */
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static struct capi_driver b1pciv4_driver = {
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"b1pciv4",
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"0.0",
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b1dma_load_firmware,
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b1dma_reset_ctr,
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b1pciv4_remove_ctr,
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b1dma_register_appl,
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b1dma_release_appl,
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b1dma_send_message,
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b1pciv4_procinfo,
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b1dmactl_read_proc,
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0, /* use standard driver_read_proc */
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0, /* no add_card function */
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};
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#endif /* CONFIG_ISDN_DRV_AVMB1_B1PCIV4 */
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#ifdef MODULE
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#define b1pci_init init_module
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void cleanup_module(void);
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@ -242,9 +432,55 @@ void cleanup_module(void);
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static int ncards = 0;
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static int add_card(struct pci_dev *dev)
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{
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struct capi_driver *driver = &b1pci_driver;
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struct capicardparams param;
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int retval;
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if (get_pcibase(dev, 2) & PCI_BASE_ADDRESS_IO_MASK) { /* B1 PCI V4 */
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#ifdef CONFIG_ISDN_DRV_AVMB1_B1PCIV4
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driver = &b1pciv4_driver;
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#endif
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param.membase = get_pcibase(dev, 0) & PCI_BASE_ADDRESS_MEM_MASK;
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param.port = get_pcibase(dev, 2) & PCI_BASE_ADDRESS_IO_MASK;
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param.irq = dev->irq;
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printk(KERN_INFO
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"%s: PCI BIOS reports AVM-B1 V4 at i/o %#x, irq %d, mem %#x\n",
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driver->name, param.port, param.irq, param.membase);
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#ifdef CONFIG_ISDN_DRV_AVMB1_B1PCIV4
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retval = b1pciv4_add_card(driver, ¶m);
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#else
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retval = b1pci_add_card(driver, ¶m);
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#endif
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if (retval != 0) {
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printk(KERN_ERR
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"%s: no AVM-B1 V4 at i/o %#x, irq %d, mem %#x detected\n",
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driver->name, param.port, param.irq, param.membase);
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}
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} else {
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param.membase = 0;
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param.port = get_pcibase(dev, 1) & PCI_BASE_ADDRESS_IO_MASK;
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param.irq = dev->irq;
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printk(KERN_INFO
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"%s: PCI BIOS reports AVM-B1 at i/o %#x, irq %d\n",
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driver->name, param.port, param.irq);
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retval = b1pci_add_card(driver, ¶m);
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if (retval != 0) {
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printk(KERN_ERR
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"%s: no AVM-B1 at i/o %#x, irq %d detected\n",
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driver->name, param.port, param.irq);
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}
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}
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return retval;
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}
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int b1pci_init(void)
|
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{
|
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struct capi_driver *driver = &b1pci_driver;
|
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#ifdef CONFIG_ISDN_DRV_AVMB1_B1PCIV4
|
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struct capi_driver *driverv4 = &b1pciv4_driver;
|
||||
#endif
|
||||
struct pci_dev *dev = NULL;
|
||||
char *p;
|
||||
int retval;
|
||||
|
|
@ -265,26 +501,32 @@ int b1pci_init(void)
|
|||
return -EIO;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_ISDN_DRV_AVMB1_B1PCIV4
|
||||
printk(KERN_INFO "%s: revision %s\n", driverv4->name, driverv4->revision);
|
||||
|
||||
div4 = attach_capi_driver(driverv4);
|
||||
|
||||
if (!div4) {
|
||||
detach_capi_driver(driver);
|
||||
printk(KERN_ERR "%s: failed to attach capi_driver\n",
|
||||
driverv4->name);
|
||||
return -EIO;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_PCI
|
||||
if (!pci_present()) {
|
||||
printk(KERN_ERR "%s: no PCI bus present\n", driver->name);
|
||||
detach_capi_driver(driver);
|
||||
#ifdef CONFIG_ISDN_DRV_AVMB1_B1PCIV4
|
||||
detach_capi_driver(driverv4);
|
||||
#endif
|
||||
return -EIO;
|
||||
}
|
||||
|
||||
while ((dev = pci_find_device(PCI_VENDOR_ID_AVM, PCI_DEVICE_ID_AVM_B1, dev))) {
|
||||
struct capicardparams param;
|
||||
|
||||
param.port = get_pcibase(dev, 1) & PCI_BASE_ADDRESS_IO_MASK;
|
||||
param.irq = dev->irq;
|
||||
printk(KERN_INFO
|
||||
"%s: PCI BIOS reports AVM-B1 at i/o %#x, irq %d\n",
|
||||
driver->name, param.port, param.irq);
|
||||
retval = b1pci_add_card(driver, ¶m);
|
||||
retval = add_card(dev);
|
||||
if (retval != 0) {
|
||||
printk(KERN_ERR
|
||||
"%s: no AVM-B1 at i/o %#x, irq %d detected\n",
|
||||
driver->name, param.port, param.irq);
|
||||
#ifdef MODULE
|
||||
cleanup_module();
|
||||
#endif
|
||||
|
|
@ -309,5 +551,8 @@ int b1pci_init(void)
|
|||
void cleanup_module(void)
|
||||
{
|
||||
detach_capi_driver(&b1pci_driver);
|
||||
#ifdef CONFIG_ISDN_DRV_AVMB1_B1PCIV4
|
||||
detach_capi_driver(&b1pciv4_driver);
|
||||
#endif
|
||||
}
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -6,6 +6,9 @@
|
|||
* (c) Copyright 1999 by Carsten Paeth (calle@calle.in-berlin.de)
|
||||
*
|
||||
* $Log$
|
||||
* Revision 1.3 1999/11/13 21:27:16 keil
|
||||
* remove KERNELVERSION
|
||||
*
|
||||
* Revision 1.2 1999/11/05 16:38:02 calle
|
||||
* Cleanups before kernel 2.4:
|
||||
* - Changed all messages to use card->name or driver->name instead of
|
||||
|
|
@ -53,714 +56,20 @@ static char *revision = "$Revision$";
|
|||
|
||||
/* ------------------------------------------------------------- */
|
||||
|
||||
int suppress_pollack = 0;
|
||||
|
||||
MODULE_AUTHOR("Carsten Paeth <calle@calle.in-berlin.de>");
|
||||
|
||||
MODULE_PARM(suppress_pollack, "0-1i");
|
||||
|
||||
|
||||
/* ------------------------------------------------------------- */
|
||||
|
||||
static struct capi_driver_interface *di;
|
||||
|
||||
/* ------------------------------------------------------------- */
|
||||
|
||||
static void t1pci_dispatch_tx(avmcard *card);
|
||||
|
||||
/* ------------------------------------------------------------- */
|
||||
|
||||
/* S5933 */
|
||||
|
||||
#define AMCC_RXPTR 0x24
|
||||
#define AMCC_RXLEN 0x28
|
||||
#define AMCC_TXPTR 0x2c
|
||||
#define AMCC_TXLEN 0x30
|
||||
|
||||
#define AMCC_INTCSR 0x38
|
||||
# define EN_READ_TC_INT 0x00008000L
|
||||
# define EN_WRITE_TC_INT 0x00004000L
|
||||
# define EN_TX_TC_INT EN_READ_TC_INT
|
||||
# define EN_RX_TC_INT EN_WRITE_TC_INT
|
||||
# define AVM_FLAG 0x30000000L
|
||||
|
||||
# define ANY_S5933_INT 0x00800000L
|
||||
# define READ_TC_INT 0x00080000L
|
||||
# define WRITE_TC_INT 0x00040000L
|
||||
# define TX_TC_INT READ_TC_INT
|
||||
# define RX_TC_INT WRITE_TC_INT
|
||||
# define MASTER_ABORT_INT 0x00100000L
|
||||
# define TARGET_ABORT_INT 0x00200000L
|
||||
# define BUS_MASTER_INT 0x00200000L
|
||||
# define ALL_INT 0x000C0000L
|
||||
|
||||
#define AMCC_MCSR 0x3c
|
||||
# define A2P_HI_PRIORITY 0x00000100L
|
||||
# define EN_A2P_TRANSFERS 0x00000400L
|
||||
# define P2A_HI_PRIORITY 0x00001000L
|
||||
# define EN_P2A_TRANSFERS 0x00004000L
|
||||
# define RESET_A2P_FLAGS 0x04000000L
|
||||
# define RESET_P2A_FLAGS 0x02000000L
|
||||
|
||||
/* ------------------------------------------------------------- */
|
||||
|
||||
#define t1outmeml(addr, value) writel(value, addr)
|
||||
#define t1inmeml(addr) readl(addr)
|
||||
#define t1outmemw(addr, value) writew(value, addr)
|
||||
#define t1inmemw(addr) readw(addr)
|
||||
#define t1outmemb(addr, value) writeb(value, addr)
|
||||
#define t1inmemb(addr) readb(addr)
|
||||
|
||||
/* ------------------------------------------------------------- */
|
||||
|
||||
static inline int t1pci_tx_empty(unsigned int port)
|
||||
{
|
||||
return inb(port + 0x03) & 0x1;
|
||||
}
|
||||
|
||||
static inline int t1pci_rx_full(unsigned int port)
|
||||
{
|
||||
return inb(port + 0x02) & 0x1;
|
||||
}
|
||||
|
||||
static int t1pci_tolink(avmcard *card, void *buf, unsigned int len)
|
||||
{
|
||||
unsigned long stop = jiffies + 1 * HZ; /* maximum wait time 1 sec */
|
||||
unsigned char *s = (unsigned char *)buf;
|
||||
while (len--) {
|
||||
while ( !t1pci_tx_empty(card->port)
|
||||
&& time_before(jiffies, stop));
|
||||
if (!t1pci_tx_empty(card->port))
|
||||
return -1;
|
||||
t1outp(card->port, 0x01, *s++);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int t1pci_fromlink(avmcard *card, void *buf, unsigned int len)
|
||||
{
|
||||
unsigned long stop = jiffies + 1 * HZ; /* maximum wait time 1 sec */
|
||||
unsigned char *s = (unsigned char *)buf;
|
||||
while (len--) {
|
||||
while ( !t1pci_rx_full(card->port)
|
||||
&& time_before(jiffies, stop));
|
||||
if (!t1pci_rx_full(card->port))
|
||||
return -1;
|
||||
*s++ = t1inp(card->port, 0x00);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int WriteReg(avmcard *card, __u32 reg, __u8 val)
|
||||
{
|
||||
__u8 cmd = 0x00;
|
||||
if ( t1pci_tolink(card, &cmd, 1) == 0
|
||||
&& t1pci_tolink(card, ®, 4) == 0) {
|
||||
__u32 tmp = val;
|
||||
return t1pci_tolink(card, &tmp, 4);
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
static __u8 ReadReg(avmcard *card, __u32 reg)
|
||||
{
|
||||
__u8 cmd = 0x01;
|
||||
if ( t1pci_tolink(card, &cmd, 1) == 0
|
||||
&& t1pci_tolink(card, ®, 4) == 0) {
|
||||
__u32 tmp;
|
||||
if (t1pci_fromlink(card, &tmp, 4) == 0)
|
||||
return (__u8)tmp;
|
||||
}
|
||||
return 0xff;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------- */
|
||||
|
||||
static inline void _put_byte(void **pp, __u8 val)
|
||||
{
|
||||
__u8 *s = *pp;
|
||||
*s++ = val;
|
||||
*pp = s;
|
||||
}
|
||||
|
||||
static inline void _put_word(void **pp, __u32 val)
|
||||
{
|
||||
__u8 *s = *pp;
|
||||
*s++ = val & 0xff;
|
||||
*s++ = (val >> 8) & 0xff;
|
||||
*s++ = (val >> 16) & 0xff;
|
||||
*s++ = (val >> 24) & 0xff;
|
||||
*pp = s;
|
||||
}
|
||||
|
||||
static inline void _put_slice(void **pp, unsigned char *dp, unsigned int len)
|
||||
{
|
||||
unsigned i = len;
|
||||
_put_word(pp, i);
|
||||
while (i-- > 0)
|
||||
_put_byte(pp, *dp++);
|
||||
}
|
||||
|
||||
static inline __u8 _get_byte(void **pp)
|
||||
{
|
||||
__u8 *s = *pp;
|
||||
__u8 val;
|
||||
val = *s++;
|
||||
*pp = s;
|
||||
return val;
|
||||
}
|
||||
|
||||
static inline __u32 _get_word(void **pp)
|
||||
{
|
||||
__u8 *s = *pp;
|
||||
__u32 val;
|
||||
val = *s++;
|
||||
val |= (*s++ << 8);
|
||||
val |= (*s++ << 16);
|
||||
val |= (*s++ << 24);
|
||||
*pp = s;
|
||||
return val;
|
||||
}
|
||||
|
||||
static inline __u32 _get_slice(void **pp, unsigned char *dp)
|
||||
{
|
||||
unsigned int len, i;
|
||||
|
||||
len = i = _get_word(pp);
|
||||
while (i-- > 0) *dp++ = _get_byte(pp);
|
||||
return len;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------- */
|
||||
|
||||
static void t1pci_reset(avmcard *card)
|
||||
{
|
||||
unsigned long flags;
|
||||
|
||||
save_flags(flags);
|
||||
cli();
|
||||
card->csr = 0x0;
|
||||
t1outmeml(card->mbase+AMCC_INTCSR, card->csr);
|
||||
t1outmeml(card->mbase+AMCC_MCSR, 0);
|
||||
t1outmeml(card->mbase+AMCC_RXLEN, 0);
|
||||
t1outmeml(card->mbase+AMCC_TXLEN, 0);
|
||||
|
||||
t1outp(card->port, T1_RESETLINK, 0x00);
|
||||
t1outp(card->port, 0x07, 0x00);
|
||||
|
||||
restore_flags(flags);
|
||||
|
||||
t1outmeml(card->mbase+AMCC_MCSR, 0);
|
||||
udelay(10 * 1000);
|
||||
t1outmeml(card->mbase+AMCC_MCSR, 0x0f000000); /* reset all */
|
||||
udelay(10 * 1000);
|
||||
t1outmeml(card->mbase+AMCC_MCSR, 0);
|
||||
udelay(42 * 1000);
|
||||
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------- */
|
||||
|
||||
static int t1pci_detect(avmcard *card)
|
||||
{
|
||||
t1outmeml(card->mbase+AMCC_MCSR, 0);
|
||||
udelay(10 * 1000);
|
||||
t1outmeml(card->mbase+AMCC_MCSR, 0x0f000000); /* reset all */
|
||||
udelay(10 * 1000);
|
||||
t1outmeml(card->mbase+AMCC_MCSR, 0);
|
||||
udelay(42 * 1000);
|
||||
|
||||
t1outmeml(card->mbase+AMCC_RXLEN, 0);
|
||||
t1outmeml(card->mbase+AMCC_TXLEN, 0);
|
||||
card->csr = 0x0;
|
||||
t1outmeml(card->mbase+AMCC_INTCSR, card->csr);
|
||||
|
||||
if (t1inmeml(card->mbase+AMCC_MCSR) != 0x000000E6)
|
||||
return 1;
|
||||
|
||||
t1outmeml(card->mbase+AMCC_RXPTR, 0xffffffff);
|
||||
t1outmeml(card->mbase+AMCC_TXPTR, 0xffffffff);
|
||||
if ( t1inmeml(card->mbase+AMCC_RXPTR) != 0xfffffffc
|
||||
|| t1inmeml(card->mbase+AMCC_TXPTR) != 0xfffffffc)
|
||||
return 2;
|
||||
|
||||
t1outmeml(card->mbase+AMCC_RXPTR, 0x0);
|
||||
t1outmeml(card->mbase+AMCC_TXPTR, 0x0);
|
||||
if ( t1inmeml(card->mbase+AMCC_RXPTR) != 0x0
|
||||
|| t1inmeml(card->mbase+AMCC_TXPTR) != 0x0)
|
||||
return 3;
|
||||
|
||||
t1outp(card->port, T1_RESETLINK, 0x00);
|
||||
t1outp(card->port, 0x07, 0x00);
|
||||
|
||||
t1outp(card->port, 0x02, 0x02);
|
||||
t1outp(card->port, 0x03, 0x02);
|
||||
|
||||
if ( (t1inp(card->port, 0x02) & 0xFE) != 0x02
|
||||
|| t1inp(card->port, 0x3) != 0x03)
|
||||
return 4;
|
||||
|
||||
t1outp(card->port, 0x02, 0x00);
|
||||
t1outp(card->port, 0x03, 0x00);
|
||||
|
||||
if ( (t1inp(card->port, 0x02) & 0xFE) != 0x00
|
||||
|| t1inp(card->port, 0x3) != 0x01)
|
||||
return 5;
|
||||
|
||||
/* Transputer test */
|
||||
|
||||
if ( WriteReg(card, 0x80001000, 0x11) != 0
|
||||
|| WriteReg(card, 0x80101000, 0x22) != 0
|
||||
|| WriteReg(card, 0x80201000, 0x33) != 0
|
||||
|| WriteReg(card, 0x80301000, 0x44) != 0)
|
||||
return 6;
|
||||
|
||||
if ( ReadReg(card, 0x80001000) != 0x11
|
||||
|| ReadReg(card, 0x80101000) != 0x22
|
||||
|| ReadReg(card, 0x80201000) != 0x33
|
||||
|| ReadReg(card, 0x80301000) != 0x44)
|
||||
return 7;
|
||||
|
||||
if ( WriteReg(card, 0x80001000, 0x55) != 0
|
||||
|| WriteReg(card, 0x80101000, 0x66) != 0
|
||||
|| WriteReg(card, 0x80201000, 0x77) != 0
|
||||
|| WriteReg(card, 0x80301000, 0x88) != 0)
|
||||
return 8;
|
||||
|
||||
if ( ReadReg(card, 0x80001000) != 0x55
|
||||
|| ReadReg(card, 0x80101000) != 0x66
|
||||
|| ReadReg(card, 0x80201000) != 0x77
|
||||
|| ReadReg(card, 0x80301000) != 0x88)
|
||||
return 9;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------- */
|
||||
|
||||
static void t1pci_dispatch_tx(avmcard *card)
|
||||
{
|
||||
avmcard_dmainfo *dma = card->dma;
|
||||
unsigned long flags;
|
||||
struct sk_buff *skb;
|
||||
__u8 cmd, subcmd;
|
||||
__u16 len;
|
||||
__u32 txlen;
|
||||
int inint;
|
||||
void *p;
|
||||
|
||||
save_flags(flags);
|
||||
cli();
|
||||
|
||||
inint = card->interrupt;
|
||||
|
||||
if (card->csr & EN_TX_TC_INT) { /* tx busy */
|
||||
restore_flags(flags);
|
||||
return;
|
||||
}
|
||||
|
||||
skb = skb_dequeue(&dma->send_queue);
|
||||
if (!skb) {
|
||||
#ifdef CONFIG_T1PCI_DEBUG
|
||||
printk(KERN_DEBUG "tx(%d): underrun\n", inint);
|
||||
#endif
|
||||
restore_flags(flags);
|
||||
return;
|
||||
}
|
||||
|
||||
len = CAPIMSG_LEN(skb->data);
|
||||
|
||||
if (len) {
|
||||
cmd = CAPIMSG_COMMAND(skb->data);
|
||||
subcmd = CAPIMSG_SUBCOMMAND(skb->data);
|
||||
|
||||
p = dma->sendbuf;
|
||||
|
||||
if (CAPICMD(cmd, subcmd) == CAPI_DATA_B3_REQ) {
|
||||
__u16 dlen = CAPIMSG_DATALEN(skb->data);
|
||||
_put_byte(&p, SEND_DATA_B3_REQ);
|
||||
_put_slice(&p, skb->data, len);
|
||||
_put_slice(&p, skb->data + len, dlen);
|
||||
} else {
|
||||
_put_byte(&p, SEND_MESSAGE);
|
||||
_put_slice(&p, skb->data, len);
|
||||
}
|
||||
txlen = (__u8 *)p - (__u8 *)dma->sendbuf;
|
||||
#ifdef CONFIG_T1PCI_DEBUG
|
||||
printk(KERN_DEBUG "tx(%d): put msg len=%d\n",
|
||||
inint, txlen);
|
||||
#endif
|
||||
} else {
|
||||
txlen = skb->len-2;
|
||||
#ifdef CONFIG_T1PCI_POLLDEBUG
|
||||
if (skb->data[2] == SEND_POLLACK)
|
||||
printk(KERN_INFO "%s: ack to t1\n", card->name);
|
||||
#endif
|
||||
#ifdef CONFIG_T1PCI_DEBUG
|
||||
printk(KERN_DEBUG "tx(%d): put 0x%x len=%d\n",
|
||||
inint, skb->data[2], txlen);
|
||||
#endif
|
||||
memcpy(dma->sendbuf, skb->data+2, skb->len-2);
|
||||
}
|
||||
txlen = (txlen + 3) & ~3;
|
||||
|
||||
t1outmeml(card->mbase+AMCC_TXPTR, virt_to_phys(dma->sendbuf));
|
||||
t1outmeml(card->mbase+AMCC_TXLEN, txlen);
|
||||
|
||||
card->csr |= EN_TX_TC_INT;
|
||||
|
||||
if (!inint)
|
||||
t1outmeml(card->mbase+AMCC_INTCSR, card->csr);
|
||||
|
||||
restore_flags(flags);
|
||||
dev_kfree_skb(skb);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------- */
|
||||
|
||||
static void queue_pollack(avmcard *card)
|
||||
{
|
||||
struct sk_buff *skb;
|
||||
void *p;
|
||||
|
||||
skb = alloc_skb(3, GFP_ATOMIC);
|
||||
if (!skb) {
|
||||
printk(KERN_CRIT "%s: no memory, lost poll ack\n",
|
||||
card->name);
|
||||
return;
|
||||
}
|
||||
p = skb->data;
|
||||
_put_byte(&p, 0);
|
||||
_put_byte(&p, 0);
|
||||
_put_byte(&p, SEND_POLLACK);
|
||||
skb_put(skb, (__u8 *)p - (__u8 *)skb->data);
|
||||
|
||||
skb_queue_tail(&card->dma->send_queue, skb);
|
||||
t1pci_dispatch_tx(card);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------- */
|
||||
|
||||
static void t1pci_handle_rx(avmcard *card)
|
||||
{
|
||||
avmctrl_info *cinfo = &card->ctrlinfo[0];
|
||||
avmcard_dmainfo *dma = card->dma;
|
||||
struct capi_ctr *ctrl = cinfo->capi_ctrl;
|
||||
struct sk_buff *skb;
|
||||
void *p = dma->recvbuf+4;
|
||||
__u32 ApplId, MsgLen, DataB3Len, NCCI, WindowSize;
|
||||
__u8 b1cmd = _get_byte(&p);
|
||||
|
||||
#ifdef CONFIG_T1PCI_DEBUG
|
||||
printk(KERN_DEBUG "rx: 0x%x %lu\n", b1cmd, (unsigned long)dma->recvlen);
|
||||
#endif
|
||||
|
||||
switch (b1cmd) {
|
||||
case RECEIVE_DATA_B3_IND:
|
||||
|
||||
ApplId = (unsigned) _get_word(&p);
|
||||
MsgLen = _get_slice(&p, card->msgbuf);
|
||||
DataB3Len = _get_slice(&p, card->databuf);
|
||||
|
||||
if (MsgLen < 30) { /* not CAPI 64Bit */
|
||||
memset(card->msgbuf+MsgLen, 0, 30-MsgLen);
|
||||
MsgLen = 30;
|
||||
CAPIMSG_SETLEN(card->msgbuf, 30);
|
||||
}
|
||||
if (!(skb = alloc_skb(DataB3Len+MsgLen, GFP_ATOMIC))) {
|
||||
printk(KERN_ERR "%s: incoming packet dropped\n",
|
||||
card->name);
|
||||
} else {
|
||||
memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen);
|
||||
memcpy(skb_put(skb, DataB3Len), card->databuf, DataB3Len);
|
||||
ctrl->handle_capimsg(ctrl, ApplId, skb);
|
||||
}
|
||||
break;
|
||||
|
||||
case RECEIVE_MESSAGE:
|
||||
|
||||
ApplId = (unsigned) _get_word(&p);
|
||||
MsgLen = _get_slice(&p, card->msgbuf);
|
||||
if (!(skb = alloc_skb(MsgLen, GFP_ATOMIC))) {
|
||||
printk(KERN_ERR "%s: incoming packet dropped\n",
|
||||
card->name);
|
||||
} else {
|
||||
memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen);
|
||||
ctrl->handle_capimsg(ctrl, ApplId, skb);
|
||||
}
|
||||
break;
|
||||
|
||||
case RECEIVE_NEW_NCCI:
|
||||
|
||||
ApplId = _get_word(&p);
|
||||
NCCI = _get_word(&p);
|
||||
WindowSize = _get_word(&p);
|
||||
|
||||
ctrl->new_ncci(ctrl, ApplId, NCCI, WindowSize);
|
||||
|
||||
break;
|
||||
|
||||
case RECEIVE_FREE_NCCI:
|
||||
|
||||
ApplId = _get_word(&p);
|
||||
NCCI = _get_word(&p);
|
||||
|
||||
if (NCCI != 0xffffffff)
|
||||
ctrl->free_ncci(ctrl, ApplId, NCCI);
|
||||
else ctrl->appl_released(ctrl, ApplId);
|
||||
break;
|
||||
|
||||
case RECEIVE_START:
|
||||
#ifdef CONFIG_T1PCI_POLLDEBUG
|
||||
printk(KERN_INFO "%s: poll from t1\n", card->name);
|
||||
#endif
|
||||
if (!suppress_pollack)
|
||||
queue_pollack(card);
|
||||
ctrl->resume_output(ctrl);
|
||||
break;
|
||||
|
||||
case RECEIVE_STOP:
|
||||
ctrl->suspend_output(ctrl);
|
||||
break;
|
||||
|
||||
case RECEIVE_INIT:
|
||||
|
||||
cinfo->versionlen = _get_slice(&p, cinfo->versionbuf);
|
||||
b1_parse_version(cinfo);
|
||||
printk(KERN_INFO "%s: %s-card (%s) now active\n",
|
||||
card->name,
|
||||
cinfo->version[VER_CARDTYPE],
|
||||
cinfo->version[VER_DRIVER]);
|
||||
ctrl->ready(ctrl);
|
||||
break;
|
||||
|
||||
case RECEIVE_TASK_READY:
|
||||
ApplId = (unsigned) _get_word(&p);
|
||||
MsgLen = _get_slice(&p, card->msgbuf);
|
||||
card->msgbuf[MsgLen--] = 0;
|
||||
while ( MsgLen >= 0
|
||||
&& ( card->msgbuf[MsgLen] == '\n'
|
||||
|| card->msgbuf[MsgLen] == '\r'))
|
||||
card->msgbuf[MsgLen--] = 0;
|
||||
printk(KERN_INFO "%s: task %d \"%s\" ready.\n",
|
||||
card->name, ApplId, card->msgbuf);
|
||||
break;
|
||||
|
||||
case RECEIVE_DEBUGMSG:
|
||||
MsgLen = _get_slice(&p, card->msgbuf);
|
||||
card->msgbuf[MsgLen--] = 0;
|
||||
while ( MsgLen >= 0
|
||||
&& ( card->msgbuf[MsgLen] == '\n'
|
||||
|| card->msgbuf[MsgLen] == '\r'))
|
||||
card->msgbuf[MsgLen--] = 0;
|
||||
printk(KERN_INFO "%s: DEBUG: %s\n", card->name, card->msgbuf);
|
||||
break;
|
||||
|
||||
default:
|
||||
printk(KERN_ERR "%s: t1pci_interrupt: 0x%x ???\n",
|
||||
card->name, b1cmd);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------- */
|
||||
|
||||
static void t1pci_handle_interrupt(avmcard *card)
|
||||
{
|
||||
__u32 status = t1inmeml(card->mbase+AMCC_INTCSR);
|
||||
__u32 newcsr;
|
||||
|
||||
if ((status & ANY_S5933_INT) == 0)
|
||||
return;
|
||||
|
||||
newcsr = card->csr | (status & ALL_INT);
|
||||
if (status & TX_TC_INT) newcsr &= ~EN_TX_TC_INT;
|
||||
if (status & RX_TC_INT) newcsr &= ~EN_RX_TC_INT;
|
||||
t1outmeml(card->mbase+AMCC_INTCSR, newcsr);
|
||||
|
||||
if ((status & RX_TC_INT) != 0) {
|
||||
__u8 *recvbuf = card->dma->recvbuf;
|
||||
__u32 rxlen;
|
||||
if (card->dma->recvlen == 0) {
|
||||
card->dma->recvlen = *((__u32 *)recvbuf);
|
||||
rxlen = (card->dma->recvlen + 3) & ~3;
|
||||
t1outmeml(card->mbase+AMCC_RXPTR,
|
||||
virt_to_phys(recvbuf+4));
|
||||
t1outmeml(card->mbase+AMCC_RXLEN, rxlen);
|
||||
} else {
|
||||
t1pci_handle_rx(card);
|
||||
card->dma->recvlen = 0;
|
||||
t1outmeml(card->mbase+AMCC_RXPTR, virt_to_phys(recvbuf));
|
||||
t1outmeml(card->mbase+AMCC_RXLEN, 4);
|
||||
}
|
||||
}
|
||||
|
||||
if ((status & TX_TC_INT) != 0) {
|
||||
card->csr &= ~EN_TX_TC_INT;
|
||||
t1pci_dispatch_tx(card);
|
||||
#if 1
|
||||
} else if (card->csr & EN_TX_TC_INT) {
|
||||
if (t1inmeml(card->mbase+AMCC_TXLEN) == 0) {
|
||||
card->csr &= ~EN_TX_TC_INT;
|
||||
t1pci_dispatch_tx(card);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
t1outmeml(card->mbase+AMCC_INTCSR, card->csr);
|
||||
}
|
||||
|
||||
static void t1pci_interrupt(int interrupt, void *devptr, struct pt_regs *regs)
|
||||
{
|
||||
avmcard *card;
|
||||
|
||||
card = (avmcard *) devptr;
|
||||
|
||||
if (!card) {
|
||||
printk(KERN_WARNING "t1pci: interrupt: wrong device\n");
|
||||
return;
|
||||
}
|
||||
if (card->interrupt) {
|
||||
printk(KERN_ERR "%s: reentering interrupt hander\n", card->name);
|
||||
return;
|
||||
}
|
||||
|
||||
card->interrupt = 1;
|
||||
|
||||
t1pci_handle_interrupt(card);
|
||||
|
||||
card->interrupt = 0;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------- */
|
||||
|
||||
static int t1pci_loaded(avmcard *card)
|
||||
{
|
||||
unsigned long stop;
|
||||
unsigned char ans;
|
||||
unsigned long tout = 2;
|
||||
unsigned int base = card->port;
|
||||
|
||||
for (stop = jiffies + tout * HZ; time_before(jiffies, stop);) {
|
||||
if (b1_tx_empty(base))
|
||||
break;
|
||||
}
|
||||
if (!b1_tx_empty(base)) {
|
||||
printk(KERN_ERR "%s: t1pci_loaded: tx err, corrupted t4 file ?\n",
|
||||
card->name);
|
||||
return 0;
|
||||
}
|
||||
b1_put_byte(base, SEND_POLLACK);
|
||||
for (stop = jiffies + tout * HZ; time_before(jiffies, stop);) {
|
||||
if (b1_rx_full(base)) {
|
||||
if ((ans = b1_get_byte(base)) == RECEIVE_POLLDWORD) {
|
||||
return 1;
|
||||
}
|
||||
printk(KERN_ERR "%s: t1pci_loaded: got 0x%x, firmware not running in dword mode\n", card->name, ans);
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
printk(KERN_ERR "%s: t1pci_loaded: firmware not running\n", card->name);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------- */
|
||||
|
||||
static void t1pci_send_init(avmcard *card)
|
||||
{
|
||||
struct sk_buff *skb;
|
||||
void *p;
|
||||
|
||||
skb = alloc_skb(15, GFP_ATOMIC);
|
||||
if (!skb) {
|
||||
printk(KERN_CRIT "%s: no memory, lost register appl.\n",
|
||||
card->name);
|
||||
return;
|
||||
}
|
||||
p = skb->data;
|
||||
_put_byte(&p, 0);
|
||||
_put_byte(&p, 0);
|
||||
_put_byte(&p, SEND_INIT);
|
||||
_put_word(&p, AVM_NAPPS);
|
||||
_put_word(&p, AVM_NCCI_PER_CHANNEL*30);
|
||||
_put_word(&p, card->cardnr - 1);
|
||||
skb_put(skb, (__u8 *)p - (__u8 *)skb->data);
|
||||
|
||||
skb_queue_tail(&card->dma->send_queue, skb);
|
||||
t1pci_dispatch_tx(card);
|
||||
}
|
||||
|
||||
static int t1pci_load_firmware(struct capi_ctr *ctrl, capiloaddata *data)
|
||||
{
|
||||
avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
|
||||
avmcard *card = cinfo->card;
|
||||
unsigned long flags;
|
||||
int retval;
|
||||
|
||||
t1pci_reset(card);
|
||||
|
||||
if ((retval = b1_load_t4file(card, &data->firmware))) {
|
||||
t1pci_reset(card);
|
||||
printk(KERN_ERR "%s: failed to load t4file!!\n",
|
||||
card->name);
|
||||
return retval;
|
||||
}
|
||||
|
||||
if (data->configuration.len > 0 && data->configuration.data) {
|
||||
if ((retval = b1_load_config(card, &data->configuration))) {
|
||||
t1pci_reset(card);
|
||||
printk(KERN_ERR "%s: failed to load config!!\n",
|
||||
card->name);
|
||||
return retval;
|
||||
}
|
||||
}
|
||||
|
||||
if (!t1pci_loaded(card)) {
|
||||
t1pci_reset(card);
|
||||
printk(KERN_ERR "%s: failed to load t4file.\n", card->name);
|
||||
return -EIO;
|
||||
}
|
||||
|
||||
save_flags(flags);
|
||||
cli();
|
||||
|
||||
card->csr = AVM_FLAG;
|
||||
t1outmeml(card->mbase+AMCC_INTCSR, card->csr);
|
||||
t1outmeml(card->mbase+AMCC_MCSR,
|
||||
EN_A2P_TRANSFERS|EN_P2A_TRANSFERS
|
||||
|A2P_HI_PRIORITY|P2A_HI_PRIORITY
|
||||
|RESET_A2P_FLAGS|RESET_P2A_FLAGS);
|
||||
t1outp(card->port, 0x07, 0x30);
|
||||
t1outp(card->port, 0x10, 0xF0);
|
||||
|
||||
card->dma->recvlen = 0;
|
||||
t1outmeml(card->mbase+AMCC_RXPTR, virt_to_phys(card->dma->recvbuf));
|
||||
t1outmeml(card->mbase+AMCC_RXLEN, 4);
|
||||
card->csr |= EN_RX_TC_INT;
|
||||
t1outmeml(card->mbase+AMCC_INTCSR, card->csr);
|
||||
restore_flags(flags);
|
||||
|
||||
t1pci_send_init(card);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void t1pci_reset_ctr(struct capi_ctr *ctrl)
|
||||
{
|
||||
avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
|
||||
avmcard *card = cinfo->card;
|
||||
|
||||
t1pci_reset(card);
|
||||
|
||||
memset(cinfo->version, 0, sizeof(cinfo->version));
|
||||
ctrl->reseted(ctrl);
|
||||
}
|
||||
|
||||
static void t1pci_remove_ctr(struct capi_ctr *ctrl)
|
||||
{
|
||||
avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
|
||||
avmcard *card = cinfo->card;
|
||||
|
||||
t1pci_reset(card);
|
||||
b1dma_reset(card);
|
||||
|
||||
di->detach_ctr(ctrl);
|
||||
free_irq(card->irq, card);
|
||||
|
|
@ -776,199 +85,6 @@ static void t1pci_remove_ctr(struct capi_ctr *ctrl)
|
|||
|
||||
/* ------------------------------------------------------------- */
|
||||
|
||||
|
||||
void t1pci_register_appl(struct capi_ctr *ctrl,
|
||||
__u16 appl,
|
||||
capi_register_params *rp)
|
||||
{
|
||||
avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
|
||||
avmcard *card = cinfo->card;
|
||||
struct sk_buff *skb;
|
||||
int want = rp->level3cnt;
|
||||
int nconn;
|
||||
void *p;
|
||||
|
||||
if (want > 0) nconn = want;
|
||||
else nconn = ctrl->profile.nbchannel * -want;
|
||||
if (nconn == 0) nconn = ctrl->profile.nbchannel;
|
||||
|
||||
skb = alloc_skb(23, GFP_ATOMIC);
|
||||
if (!skb) {
|
||||
printk(KERN_CRIT "%s: no memory, lost register appl.\n",
|
||||
card->name);
|
||||
return;
|
||||
}
|
||||
p = skb->data;
|
||||
_put_byte(&p, 0);
|
||||
_put_byte(&p, 0);
|
||||
_put_byte(&p, SEND_REGISTER);
|
||||
_put_word(&p, appl);
|
||||
_put_word(&p, 1024 * (nconn+1));
|
||||
_put_word(&p, nconn);
|
||||
_put_word(&p, rp->datablkcnt);
|
||||
_put_word(&p, rp->datablklen);
|
||||
skb_put(skb, (__u8 *)p - (__u8 *)skb->data);
|
||||
|
||||
skb_queue_tail(&card->dma->send_queue, skb);
|
||||
t1pci_dispatch_tx(card);
|
||||
|
||||
ctrl->appl_registered(ctrl, appl);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------- */
|
||||
|
||||
void t1pci_release_appl(struct capi_ctr *ctrl, __u16 appl)
|
||||
{
|
||||
avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
|
||||
avmcard *card = cinfo->card;
|
||||
struct sk_buff *skb;
|
||||
void *p;
|
||||
|
||||
skb = alloc_skb(7, GFP_ATOMIC);
|
||||
if (!skb) {
|
||||
printk(KERN_CRIT "%s: no memory, lost release appl.\n",
|
||||
card->name);
|
||||
return;
|
||||
}
|
||||
p = skb->data;
|
||||
_put_byte(&p, 0);
|
||||
_put_byte(&p, 0);
|
||||
_put_byte(&p, SEND_RELEASE);
|
||||
_put_word(&p, appl);
|
||||
|
||||
skb_put(skb, (__u8 *)p - (__u8 *)skb->data);
|
||||
skb_queue_tail(&card->dma->send_queue, skb);
|
||||
t1pci_dispatch_tx(card);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------- */
|
||||
|
||||
|
||||
static void t1pci_send_message(struct capi_ctr *ctrl, struct sk_buff *skb)
|
||||
{
|
||||
avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
|
||||
avmcard *card = cinfo->card;
|
||||
skb_queue_tail(&card->dma->send_queue, skb);
|
||||
t1pci_dispatch_tx(card);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------- */
|
||||
|
||||
static char *t1pci_procinfo(struct capi_ctr *ctrl)
|
||||
{
|
||||
avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
|
||||
|
||||
if (!cinfo)
|
||||
return "";
|
||||
sprintf(cinfo->infobuf, "%s %s 0x%x %d 0x%lx",
|
||||
cinfo->cardname[0] ? cinfo->cardname : "-",
|
||||
cinfo->version[VER_DRIVER] ? cinfo->version[VER_DRIVER] : "-",
|
||||
cinfo->card ? cinfo->card->port : 0x0,
|
||||
cinfo->card ? cinfo->card->irq : 0,
|
||||
cinfo->card ? cinfo->card->membase : 0
|
||||
);
|
||||
return cinfo->infobuf;
|
||||
}
|
||||
|
||||
static int t1pci_read_proc(char *page, char **start, off_t off,
|
||||
int count, int *eof, struct capi_ctr *ctrl)
|
||||
{
|
||||
avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
|
||||
avmcard *card = cinfo->card;
|
||||
unsigned long flags;
|
||||
__u8 flag;
|
||||
int len = 0;
|
||||
char *s;
|
||||
__u32 txaddr, txlen, rxaddr, rxlen, csr;
|
||||
|
||||
len += sprintf(page+len, "%-16s %s\n", "name", card->name);
|
||||
len += sprintf(page+len, "%-16s 0x%x\n", "io", card->port);
|
||||
len += sprintf(page+len, "%-16s %d\n", "irq", card->irq);
|
||||
len += sprintf(page+len, "%-16s 0x%lx\n", "membase", card->membase);
|
||||
switch (card->cardtype) {
|
||||
case avm_b1isa: s = "B1 ISA"; break;
|
||||
case avm_b1pci: s = "B1 PCI"; break;
|
||||
case avm_b1pcmcia: s = "B1 PCMCIA"; break;
|
||||
case avm_m1: s = "M1"; break;
|
||||
case avm_m2: s = "M2"; break;
|
||||
case avm_t1isa: s = "T1 ISA (HEMA)"; break;
|
||||
case avm_t1pci: s = "T1 PCI"; break;
|
||||
case avm_c4: s = "C4"; break;
|
||||
default: s = "???"; break;
|
||||
}
|
||||
len += sprintf(page+len, "%-16s %s\n", "type", s);
|
||||
if ((s = cinfo->version[VER_DRIVER]) != 0)
|
||||
len += sprintf(page+len, "%-16s %s\n", "ver_driver", s);
|
||||
if ((s = cinfo->version[VER_CARDTYPE]) != 0)
|
||||
len += sprintf(page+len, "%-16s %s\n", "ver_cardtype", s);
|
||||
if ((s = cinfo->version[VER_SERIAL]) != 0)
|
||||
len += sprintf(page+len, "%-16s %s\n", "ver_serial", s);
|
||||
|
||||
if (card->cardtype != avm_m1) {
|
||||
flag = ((__u8 *)(ctrl->profile.manu))[3];
|
||||
if (flag)
|
||||
len += sprintf(page+len, "%-16s%s%s%s%s%s%s%s\n",
|
||||
"protocol",
|
||||
(flag & 0x01) ? " DSS1" : "",
|
||||
(flag & 0x02) ? " CT1" : "",
|
||||
(flag & 0x04) ? " VN3" : "",
|
||||
(flag & 0x08) ? " NI1" : "",
|
||||
(flag & 0x10) ? " AUSTEL" : "",
|
||||
(flag & 0x20) ? " ESS" : "",
|
||||
(flag & 0x40) ? " 1TR6" : ""
|
||||
);
|
||||
}
|
||||
if (card->cardtype != avm_m1) {
|
||||
flag = ((__u8 *)(ctrl->profile.manu))[5];
|
||||
if (flag)
|
||||
len += sprintf(page+len, "%-16s%s%s%s%s\n",
|
||||
"linetype",
|
||||
(flag & 0x01) ? " point to point" : "",
|
||||
(flag & 0x02) ? " point to multipoint" : "",
|
||||
(flag & 0x08) ? " leased line without D-channel" : "",
|
||||
(flag & 0x04) ? " leased line with D-channel" : ""
|
||||
);
|
||||
}
|
||||
len += sprintf(page+len, "%-16s %s\n", "cardname", cinfo->cardname);
|
||||
|
||||
save_flags(flags);
|
||||
cli();
|
||||
|
||||
txaddr = (__u32)phys_to_virt(t1inmeml(card->mbase+0x2c));
|
||||
txaddr -= (__u32)card->dma->sendbuf;
|
||||
txlen = t1inmeml(card->mbase+0x30);
|
||||
|
||||
rxaddr = (__u32)phys_to_virt(t1inmeml(card->mbase+0x24));
|
||||
rxaddr -= (__u32)card->dma->recvbuf;
|
||||
rxlen = t1inmeml(card->mbase+0x28);
|
||||
|
||||
csr = t1inmeml(card->mbase+AMCC_INTCSR);
|
||||
|
||||
restore_flags(flags);
|
||||
|
||||
len += sprintf(page+len, "%-16s 0x%lx\n",
|
||||
"csr (cached)", (unsigned long)card->csr);
|
||||
len += sprintf(page+len, "%-16s 0x%lx\n",
|
||||
"csr", (unsigned long)csr);
|
||||
len += sprintf(page+len, "%-16s %lu\n",
|
||||
"txoff", (unsigned long)txaddr);
|
||||
len += sprintf(page+len, "%-16s %lu\n",
|
||||
"txlen", (unsigned long)txlen);
|
||||
len += sprintf(page+len, "%-16s %lu\n",
|
||||
"rxoff", (unsigned long)rxaddr);
|
||||
len += sprintf(page+len, "%-16s %lu\n",
|
||||
"rxlen", (unsigned long)rxlen);
|
||||
|
||||
if (off+count >= len)
|
||||
*eof = 1;
|
||||
if (len < off)
|
||||
return 0;
|
||||
*start = page + off;
|
||||
return ((count < len-off) ? count : len-off);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------- */
|
||||
|
||||
static int t1pci_add_card(struct capi_driver *driver, struct capicardparams *p)
|
||||
{
|
||||
unsigned long page_offset, base;
|
||||
|
|
@ -1020,7 +136,7 @@ static int t1pci_add_card(struct capi_driver *driver, struct capicardparams *p)
|
|||
page_offset = card->membase - base;
|
||||
card->mbase = ioremap_nocache(base, page_offset + 64);
|
||||
|
||||
t1pci_reset(card);
|
||||
b1dma_reset(card);
|
||||
|
||||
if ((retval = t1pci_detect(card)) != 0) {
|
||||
printk(KERN_NOTICE "%s: NO card at 0x%x (%d)\n",
|
||||
|
|
@ -1031,11 +147,11 @@ static int t1pci_add_card(struct capi_driver *driver, struct capicardparams *p)
|
|||
kfree(card);
|
||||
return -EIO;
|
||||
}
|
||||
t1pci_reset(card);
|
||||
b1dma_reset(card);
|
||||
|
||||
request_region(p->port, AVMB1_PORTLEN, card->name);
|
||||
|
||||
retval = request_irq(card->irq, t1pci_interrupt, SA_SHIRQ, card->name, card);
|
||||
retval = request_irq(card->irq, b1dma_interrupt, SA_SHIRQ, card->name, card);
|
||||
if (retval) {
|
||||
printk(KERN_ERR "%s: unable to get IRQ %d.\n",
|
||||
driver->name, card->irq);
|
||||
|
|
@ -1062,6 +178,10 @@ static int t1pci_add_card(struct capi_driver *driver, struct capicardparams *p)
|
|||
|
||||
skb_queue_head_init(&card->dma->send_queue);
|
||||
|
||||
printk(KERN_INFO
|
||||
"%s: AVM T1 PCI at i/o %#x, irq %d, mem %#lx\n",
|
||||
driver->name, card->port, card->irq, card->membase);
|
||||
|
||||
MOD_INC_USE_COUNT;
|
||||
|
||||
return 0;
|
||||
|
|
@ -1069,18 +189,36 @@ static int t1pci_add_card(struct capi_driver *driver, struct capicardparams *p)
|
|||
|
||||
/* ------------------------------------------------------------- */
|
||||
|
||||
static char *t1pci_procinfo(struct capi_ctr *ctrl)
|
||||
{
|
||||
avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
|
||||
|
||||
if (!cinfo)
|
||||
return "";
|
||||
sprintf(cinfo->infobuf, "%s %s 0x%x %d 0x%lx",
|
||||
cinfo->cardname[0] ? cinfo->cardname : "-",
|
||||
cinfo->version[VER_DRIVER] ? cinfo->version[VER_DRIVER] : "-",
|
||||
cinfo->card ? cinfo->card->port : 0x0,
|
||||
cinfo->card ? cinfo->card->irq : 0,
|
||||
cinfo->card ? cinfo->card->membase : 0
|
||||
);
|
||||
return cinfo->infobuf;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------- */
|
||||
|
||||
static struct capi_driver t1pci_driver = {
|
||||
"t1pci",
|
||||
"0.0",
|
||||
t1pci_load_firmware,
|
||||
t1pci_reset_ctr,
|
||||
b1dma_load_firmware,
|
||||
b1dma_reset_ctr,
|
||||
t1pci_remove_ctr,
|
||||
t1pci_register_appl,
|
||||
t1pci_release_appl,
|
||||
t1pci_send_message,
|
||||
b1dma_register_appl,
|
||||
b1dma_release_appl,
|
||||
b1dma_send_message,
|
||||
|
||||
t1pci_procinfo,
|
||||
t1pci_read_proc,
|
||||
b1dmactl_read_proc,
|
||||
0, /* use standard driver_read_proc */
|
||||
|
||||
0, /* no add_card function */
|
||||
|
|
|
|||
Loading…
Reference in New Issue