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Commit d0e068dc authored by Kai Germaschewski's avatar Kai Germaschewski
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ISDN: cleanup AVM drivers 

Allocate and free the avmcard structure using a shared function.
parent 7a21eb22
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Showing with 215 additions and 281 deletions
drivers/isdn/hardware/avm/avmcard.h
View file @ d0e068dc
...@@ -57,6 +57,20 @@ typedef struct avmcard_dmainfo { ...@@ -57,6 +57,20 @@ typedef struct avmcard_dmainfo {
struct pci_dev *pcidev; struct pci_dev *pcidev;
} avmcard_dmainfo; } avmcard_dmainfo;
typedef struct avmctrl_info {
char cardname[32];
int versionlen;
char versionbuf[1024];
char *version[AVM_MAXVERSION];
char infobuf[128]; /* for function procinfo */
struct avmcard *card;
struct capi_ctr *capi_ctrl;
} avmctrl_info;
typedef struct avmcard { typedef struct avmcard {
char name[32]; char name[32];
...@@ -76,25 +90,11 @@ typedef struct avmcard { ...@@ -76,25 +90,11 @@ typedef struct avmcard {
volatile u32 csr; volatile u32 csr;
avmcard_dmainfo *dma; avmcard_dmainfo *dma;
struct avmctrl_info { struct avmctrl_info *ctrlinfo;
char cardname[32];
int versionlen;
char versionbuf[1024];
char *version[AVM_MAXVERSION];
char infobuf[128]; /* for function procinfo */
struct avmcard *card;
struct capi_ctr *capi_ctrl;
} *ctrlinfo;
int nlogcontr; int nlogcontr;
} avmcard; } avmcard;
typedef struct avmctrl_info avmctrl_info;
extern int b1_irq_table[16]; extern int b1_irq_table[16];
/* /*
...@@ -536,6 +536,8 @@ static inline void b1_setinterrupt(unsigned int base, unsigned irq, ...@@ -536,6 +536,8 @@ static inline void b1_setinterrupt(unsigned int base, unsigned irq,
} }
/* b1.c */ /* b1.c */
avmcard *b1_alloc_card(int nr_controllers);
void b1_free_card(avmcard *card);
int b1_detect(unsigned int base, enum avmcardtype cardtype); int b1_detect(unsigned int base, enum avmcardtype cardtype);
void b1_getrevision(avmcard *card); void b1_getrevision(avmcard *card);
int b1_load_t4file(avmcard *card, capiloaddatapart * t4file); int b1_load_t4file(avmcard *card, capiloaddatapart * t4file);
......
drivers/isdn/hardware/avm/b1.c
View file @ d0e068dc
...@@ -59,6 +59,44 @@ int b1_irq_table[16] = ...@@ -59,6 +59,44 @@ int b1_irq_table[16] =
/* ------------------------------------------------------------- */ /* ------------------------------------------------------------- */
avmcard *b1_alloc_card(int nr_controllers)
{
avmcard *card;
avmctrl_info *cinfo;
int i;
card = kmalloc(sizeof(*card), GFP_KERNEL);
if (!card)
return 0;
memset(card, 0, sizeof(*card));
cinfo = kmalloc(sizeof(*cinfo) * nr_controllers, GFP_KERNEL);
if (!cinfo) {
kfree(card);
return 0;
}
memset(cinfo, 0, sizeof(*cinfo));
card->ctrlinfo = cinfo;
for (i = 0; i < nr_controllers; i++) {
cinfo[i].card = card;
}
spin_lock_init(&card->lock);
return card;
}
/* ------------------------------------------------------------- */
void b1_free_card(avmcard *card)
{
kfree(card->ctrlinfo);
kfree(card);
}
/* ------------------------------------------------------------- */
int b1_detect(unsigned int base, enum avmcardtype cardtype) int b1_detect(unsigned int base, enum avmcardtype cardtype)
{ {
int onoff, i; int onoff, i;
...@@ -702,6 +740,8 @@ EXPORT_SYMBOL(avmcard_dma_free); ...@@ -702,6 +740,8 @@ EXPORT_SYMBOL(avmcard_dma_free);
EXPORT_SYMBOL(b1_irq_table); EXPORT_SYMBOL(b1_irq_table);
EXPORT_SYMBOL(b1_alloc_card);
EXPORT_SYMBOL(b1_free_card);
EXPORT_SYMBOL(b1_detect); EXPORT_SYMBOL(b1_detect);
EXPORT_SYMBOL(b1_getrevision); EXPORT_SYMBOL(b1_getrevision);
EXPORT_SYMBOL(b1_load_t4file); EXPORT_SYMBOL(b1_load_t4file);
......
drivers/isdn/hardware/avm/b1isa.c
View file @ d0e068dc
...@@ -50,8 +50,7 @@ static void b1isa_remove_ctr(struct capi_ctr *ctrl) ...@@ -50,8 +50,7 @@ static void b1isa_remove_ctr(struct capi_ctr *ctrl)
di->detach_ctr(ctrl); di->detach_ctr(ctrl);
free_irq(card->irq, card); free_irq(card->irq, card);
release_region(card->port, AVMB1_PORTLEN); release_region(card->port, AVMB1_PORTLEN);
kfree(card->ctrlinfo); b1_free_card(card);
kfree(card);
MOD_DEC_USE_COUNT; MOD_DEC_USE_COUNT;
} }
...@@ -66,86 +65,57 @@ static int b1isa_add_card(struct capi_driver *driver, struct capicardparams *p) ...@@ -66,86 +65,57 @@ static int b1isa_add_card(struct capi_driver *driver, struct capicardparams *p)
MOD_INC_USE_COUNT; MOD_INC_USE_COUNT;
card = (avmcard *) kmalloc(sizeof(avmcard), GFP_ATOMIC); card = b1_alloc_card(1);
if (!card) { if (!card) {
printk(KERN_WARNING "b1isa: no memory.\n"); printk(KERN_WARNING "b1isa: no memory.\n");
MOD_DEC_USE_COUNT; retval = -ENOMEM;
return -ENOMEM; goto err;
}
memset(card, 0, sizeof(avmcard));
cinfo = (avmctrl_info *) kmalloc(sizeof(avmctrl_info), GFP_ATOMIC);
if (!cinfo) {
printk(KERN_WARNING "b1isa: no memory.\n");
kfree(card);
MOD_DEC_USE_COUNT;
return -ENOMEM;
} }
memset(cinfo, 0, sizeof(avmctrl_info));
card->ctrlinfo = cinfo; cinfo = card->ctrlinfo;
cinfo->card = card;
sprintf(card->name, "b1isa-%x", p->port); sprintf(card->name, "b1isa-%x", p->port);
card->port = p->port; card->port = p->port;
card->irq = p->irq; card->irq = p->irq;
card->cardtype = avm_b1isa; card->cardtype = avm_b1isa;
if (check_region(card->port, AVMB1_PORTLEN)) { if ( card->port != 0x150 && card->port != 0x250
printk(KERN_WARNING && card->port != 0x300 && card->port != 0x340) {
"b1isa: ports 0x%03x-0x%03x in use.\n", printk(KERN_WARNING "b1isa: illegal port 0x%x.\n", card->port);
card->port, card->port + AVMB1_PORTLEN); retval = -EINVAL;
kfree(card->ctrlinfo); goto err_free;
kfree(card);
MOD_DEC_USE_COUNT;
return -EBUSY;
} }
if (b1_irq_table[card->irq & 0xf] == 0) { if (b1_irq_table[card->irq & 0xf] == 0) {
printk(KERN_WARNING "b1isa: irq %d not valid.\n", card->irq); printk(KERN_WARNING "b1isa: irq %d not valid.\n", card->irq);
kfree(card->ctrlinfo); retval = -EINVAL;
kfree(card); goto err_free;
MOD_DEC_USE_COUNT;
return -EINVAL;
} }
if ( card->port != 0x150 && card->port != 0x250 if (!request_region(card->port, AVMB1_PORTLEN, card->name)) {
&& card->port != 0x300 && card->port != 0x340) { printk(KERN_WARNING "b1isa: ports 0x%03x-0x%03x in use.\n",
printk(KERN_WARNING "b1isa: illegal port 0x%x.\n", card->port); card->port, card->port + AVMB1_PORTLEN);
kfree(card->ctrlinfo); retval = -EBUSY;
kfree(card); goto err_free;
MOD_DEC_USE_COUNT; }
return -EINVAL; retval = request_irq(card->irq, b1_interrupt, 0, card->name, card);
if (retval) {
printk(KERN_ERR "b1isa: unable to get IRQ %d.\n", card->irq);
goto err_release_region;
} }
b1_reset(card->port); b1_reset(card->port);
if ((retval = b1_detect(card->port, card->cardtype)) != 0) { if ((retval = b1_detect(card->port, card->cardtype)) != 0) {
printk(KERN_NOTICE "b1isa: NO card at 0x%x (%d)\n", printk(KERN_NOTICE "b1isa: NO card at 0x%x (%d)\n",
card->port, retval); card->port, retval);
kfree(card->ctrlinfo); retval = -ENODEV;
kfree(card); goto err_free_irq;
MOD_DEC_USE_COUNT;
return -EIO;
} }
b1_reset(card->port); b1_reset(card->port);
b1_getrevision(card); b1_getrevision(card);
request_region(p->port, AVMB1_PORTLEN, card->name);
retval = request_irq(card->irq, b1_interrupt, 0, card->name, card);
if (retval) {
printk(KERN_ERR "b1isa: unable to get IRQ %d.\n", card->irq);
release_region(card->port, AVMB1_PORTLEN);
kfree(card->ctrlinfo);
kfree(card);
MOD_DEC_USE_COUNT;
return -EBUSY;
}
cinfo->capi_ctrl = di->attach_ctr(driver, card->name, cinfo); cinfo->capi_ctrl = di->attach_ctr(driver, card->name, cinfo);
if (!cinfo->capi_ctrl) { if (!cinfo->capi_ctrl) {
printk(KERN_ERR "b1isa: attach controller failed.\n"); printk(KERN_ERR "b1isa: attach controller failed.\n");
free_irq(card->irq, card); retval = -EBUSY;
release_region(card->port, AVMB1_PORTLEN); goto err_free_irq;
kfree(card->ctrlinfo);
kfree(card);
MOD_DEC_USE_COUNT;
return -EBUSY;
} }
printk(KERN_INFO printk(KERN_INFO
...@@ -153,6 +123,16 @@ static int b1isa_add_card(struct capi_driver *driver, struct capicardparams *p) ...@@ -153,6 +123,16 @@ static int b1isa_add_card(struct capi_driver *driver, struct capicardparams *p)
driver->name, card->port, card->irq, card->revision); driver->name, card->port, card->irq, card->revision);
return 0; return 0;
err_free_irq:
free_irq(card->irq, card);
err_release_region:
release_region(card->port, AVMB1_PORTLEN);
err_free:
b1_free_card(card);
err:
MOD_DEC_USE_COUNT;
return retval;
} }
static char *b1isa_procinfo(struct capi_ctr *ctrl) static char *b1isa_procinfo(struct capi_ctr *ctrl)
......
drivers/isdn/hardware/avm/b1pci.c
View file @ d0e068dc
...@@ -74,22 +74,14 @@ static int b1pci_add_card(struct capi_driver *driver, ...@@ -74,22 +74,14 @@ static int b1pci_add_card(struct capi_driver *driver,
MOD_INC_USE_COUNT; MOD_INC_USE_COUNT;
retval = -ENOMEM; card = b1_alloc_card(1);
card = kmalloc(sizeof(avmcard), GFP_KERNEL);
if (!card) { if (!card) {
printk(KERN_WARNING "%s: no memory.\n", driver->name); printk(KERN_WARNING "%s: no memory.\n", driver->name);
retval = -ENOMEM;
goto err; goto err;
} }
memset(card, 0, sizeof(avmcard));
cinfo = kmalloc(sizeof(avmctrl_info), GFP_KERNEL); cinfo = card->ctrlinfo;
if (!cinfo) {
printk(KERN_WARNING "%s: no memory.\n", driver->name);
goto err_kfree;
}
memset(cinfo, 0, sizeof(avmctrl_info));
card->ctrlinfo = cinfo;
cinfo->card = card;
sprintf(card->name, "b1pci-%x", p->port); sprintf(card->name, "b1pci-%x", p->port);
card->port = p->port; card->port = p->port;
card->irq = p->irq; card->irq = p->irq;
...@@ -99,14 +91,15 @@ static int b1pci_add_card(struct capi_driver *driver, ...@@ -99,14 +91,15 @@ static int b1pci_add_card(struct capi_driver *driver,
printk(KERN_WARNING printk(KERN_WARNING
"%s: ports 0x%03x-0x%03x in use.\n", "%s: ports 0x%03x-0x%03x in use.\n",
driver->name, card->port, card->port + AVMB1_PORTLEN); driver->name, card->port, card->port + AVMB1_PORTLEN);
goto err_kfree_ctrlinfo; retval = -EBUSY;
goto err_free;
} }
b1_reset(card->port); b1_reset(card->port);
retval = b1_detect(card->port, card->cardtype); retval = b1_detect(card->port, card->cardtype);
if (retval) { if (retval) {
printk(KERN_NOTICE "%s: NO card at 0x%x (%d)\n", printk(KERN_NOTICE "%s: NO card at 0x%x (%d)\n",
driver->name, card->port, retval); driver->name, card->port, retval);
retval = -EIO; retval = -ENODEV;
goto err_release_region; goto err_release_region;
} }
b1_reset(card->port); b1_reset(card->port);
...@@ -144,10 +137,8 @@ static int b1pci_add_card(struct capi_driver *driver, ...@@ -144,10 +137,8 @@ static int b1pci_add_card(struct capi_driver *driver,
free_irq(card->irq, card); free_irq(card->irq, card);
err_release_region: err_release_region:
release_region(card->port, AVMB1_PORTLEN); release_region(card->port, AVMB1_PORTLEN);
err_kfree_ctrlinfo: err_free:
kfree(card->ctrlinfo); b1_free_card(card);
err_kfree:
kfree(card);
err: err:
MOD_DEC_USE_COUNT; MOD_DEC_USE_COUNT;
return retval; return retval;
...@@ -166,8 +157,7 @@ static void b1pci_remove_ctr(struct capi_ctr *ctrl) ...@@ -166,8 +157,7 @@ static void b1pci_remove_ctr(struct capi_ctr *ctrl)
free_irq(card->irq, card); free_irq(card->irq, card);
release_region(card->port, AVMB1_PORTLEN); release_region(card->port, AVMB1_PORTLEN);
ctrl->driverdata = 0; ctrl->driverdata = 0;
kfree(card->ctrlinfo); b1_free_card(card);
kfree(card);
MOD_DEC_USE_COUNT; MOD_DEC_USE_COUNT;
} }
...@@ -227,28 +217,21 @@ static int b1pciv4_add_card(struct capi_driver *driver, ...@@ -227,28 +217,21 @@ static int b1pciv4_add_card(struct capi_driver *driver,
MOD_INC_USE_COUNT; MOD_INC_USE_COUNT;
retval = -ENOMEM; card = b1_alloc_card(1);
card = kmalloc(sizeof(avmcard), GFP_KERNEL);
if (!card) { if (!card) {
printk(KERN_WARNING "%s: no memory.\n", driver->name); printk(KERN_WARNING "%s: no memory.\n", driver->name);
retval = -ENOMEM;
goto err; goto err;
} }
memset(card, 0, sizeof(avmcard));
spin_lock_init(&card->lock);
card->dma = avmcard_dma_alloc(driver->name, dev, 2048+128, 2048+128); card->dma = avmcard_dma_alloc(driver->name, dev, 2048+128, 2048+128);
if (!card->dma) { if (!card->dma) {
printk(KERN_WARNING "%s: dma alloc.\n", driver->name); printk(KERN_WARNING "%s: dma alloc.\n", driver->name);
goto err_kfree; retval = -ENOMEM;
} goto err_free;
cinfo = kmalloc(sizeof(avmctrl_info), GFP_KERNEL);
if (!cinfo) {
printk(KERN_WARNING "%s: no memory.\n", driver->name);
goto err_dma_free;
} }
memset(cinfo, 0, sizeof(avmctrl_info));
card->ctrlinfo = cinfo; cinfo = card->ctrlinfo;
cinfo->card = card;
sprintf(card->name, "b1pciv4-%x", p->port); sprintf(card->name, "b1pciv4-%x", p->port);
card->port = p->port; card->port = p->port;
card->irq = p->irq; card->irq = p->irq;
...@@ -260,14 +243,14 @@ static int b1pciv4_add_card(struct capi_driver *driver, ...@@ -260,14 +243,14 @@ static int b1pciv4_add_card(struct capi_driver *driver,
"%s: ports 0x%03x-0x%03x in use.\n", "%s: ports 0x%03x-0x%03x in use.\n",
driver->name, card->port, card->port + AVMB1_PORTLEN); driver->name, card->port, card->port + AVMB1_PORTLEN);
retval = -EBUSY; retval = -EBUSY;
goto err_kfree_ctrlinfo; goto err_free_dma;
} }
card->mbase = ioremap_nocache(card->membase, 64); card->mbase = ioremap_nocache(card->membase, 64);
if (!card->mbase) { if (!card->mbase) {
printk(KERN_NOTICE "%s: can't remap memory at 0x%lx\n", printk(KERN_NOTICE "%s: can't remap memory at 0x%lx\n",
driver->name, card->membase); driver->name, card->membase);
retval = -EIO; retval = -ENOMEM;
goto err_release_region; goto err_release_region;
} }
...@@ -277,7 +260,7 @@ static int b1pciv4_add_card(struct capi_driver *driver, ...@@ -277,7 +260,7 @@ static int b1pciv4_add_card(struct capi_driver *driver,
if (retval) { if (retval) {
printk(KERN_NOTICE "%s: NO card at 0x%x (%d)\n", printk(KERN_NOTICE "%s: NO card at 0x%x (%d)\n",
driver->name, card->port, retval); driver->name, card->port, retval);
retval = -EIO; retval = -ENODEV;
goto err_unmap; goto err_unmap;
} }
b1dma_reset(card); b1dma_reset(card);
...@@ -312,12 +295,10 @@ static int b1pciv4_add_card(struct capi_driver *driver, ...@@ -312,12 +295,10 @@ static int b1pciv4_add_card(struct capi_driver *driver,
iounmap(card->mbase); iounmap(card->mbase);
err_release_region: err_release_region:
release_region(card->port, AVMB1_PORTLEN); release_region(card->port, AVMB1_PORTLEN);
err_kfree_ctrlinfo: err_free_dma:
kfree(card->ctrlinfo);
err_dma_free:
avmcard_dma_free(card->dma); avmcard_dma_free(card->dma);
err_kfree: err_free:
kfree(card); b1_free_card(card);
err: err:
MOD_DEC_USE_COUNT; MOD_DEC_USE_COUNT;
return retval; return retval;
...@@ -336,9 +317,8 @@ static void b1pciv4_remove_ctr(struct capi_ctr *ctrl) ...@@ -336,9 +317,8 @@ static void b1pciv4_remove_ctr(struct capi_ctr *ctrl)
iounmap(card->mbase); iounmap(card->mbase);
release_region(card->port, AVMB1_PORTLEN); release_region(card->port, AVMB1_PORTLEN);
ctrl->driverdata = 0; ctrl->driverdata = 0;
kfree(card->ctrlinfo);
avmcard_dma_free(card->dma); avmcard_dma_free(card->dma);
kfree(card); b1_free_card(card);
MOD_DEC_USE_COUNT; MOD_DEC_USE_COUNT;
} }
......
drivers/isdn/hardware/avm/b1pcmcia.c
View file @ d0e068dc
...@@ -50,10 +50,7 @@ static void b1pcmcia_remove_ctr(struct capi_ctr *ctrl) ...@@ -50,10 +50,7 @@ static void b1pcmcia_remove_ctr(struct capi_ctr *ctrl)
di->detach_ctr(ctrl); di->detach_ctr(ctrl);
free_irq(card->irq, card); free_irq(card->irq, card);
/* io addrsses managent by CardServices b1_free_card(card);
* release_region(card->port, AVMB1_PORTLEN);
*/
kfree(card);
MOD_DEC_USE_COUNT; MOD_DEC_USE_COUNT;
} }
...@@ -72,24 +69,14 @@ static int b1pcmcia_add_card(struct capi_driver *driver, ...@@ -72,24 +69,14 @@ static int b1pcmcia_add_card(struct capi_driver *driver,
MOD_INC_USE_COUNT; MOD_INC_USE_COUNT;
card = (avmcard *) kmalloc(sizeof(avmcard), GFP_ATOMIC); card = b1_alloc_card(1);
if (!card) { if (!card) {
printk(KERN_WARNING "%s: no memory.\n", driver->name); printk(KERN_WARNING "%s: no memory.\n", driver->name);
MOD_DEC_USE_COUNT; retval = -ENOMEM;
return -ENOMEM; goto err;
} }
memset(card, 0, sizeof(avmcard)); cinfo = card->ctrlinfo;
cinfo = (avmctrl_info *) kmalloc(sizeof(avmctrl_info), GFP_ATOMIC);
if (!cinfo) {
printk(KERN_WARNING "%s: no memory.\n", driver->name);
kfree(card);
MOD_DEC_USE_COUNT;
return -ENOMEM;
}
memset(cinfo, 0, sizeof(avmctrl_info));
card->ctrlinfo = cinfo;
cinfo->card = card;
switch (cardtype) { switch (cardtype) {
case avm_m1: sprintf(card->name, "m1-%x", port); break; case avm_m1: sprintf(card->name, "m1-%x", port); break;
case avm_m2: sprintf(card->name, "m2-%x", port); break; case avm_m2: sprintf(card->name, "m2-%x", port); break;
...@@ -99,37 +86,29 @@ static int b1pcmcia_add_card(struct capi_driver *driver, ...@@ -99,37 +86,29 @@ static int b1pcmcia_add_card(struct capi_driver *driver,
card->irq = irq; card->irq = irq;
card->cardtype = cardtype; card->cardtype = cardtype;
retval = request_irq(card->irq, b1_interrupt, 0, card->name, card);
if (retval) {
printk(KERN_ERR "%s: unable to get IRQ %d.\n",
driver->name, card->irq);
retval = -EBUSY;
goto err_free;
}
b1_reset(card->port); b1_reset(card->port);
if ((retval = b1_detect(card->port, card->cardtype)) != 0) { if ((retval = b1_detect(card->port, card->cardtype)) != 0) {
printk(KERN_NOTICE "%s: NO card at 0x%x (%d)\n", printk(KERN_NOTICE "%s: NO card at 0x%x (%d)\n",
driver->name, card->port, retval); driver->name, card->port, retval);
kfree(card->ctrlinfo); retval = -ENODEV;
kfree(card); goto err_free_irq;
MOD_DEC_USE_COUNT;
return -EIO;
} }
b1_reset(card->port); b1_reset(card->port);
b1_getrevision(card); b1_getrevision(card);
retval = request_irq(card->irq, b1_interrupt, 0, card->name, card);
if (retval) {
printk(KERN_ERR "%s: unable to get IRQ %d.\n",
driver->name, card->irq);
kfree(card->ctrlinfo);
kfree(card);
MOD_DEC_USE_COUNT;
return -EBUSY;
}
cinfo->capi_ctrl = di->attach_ctr(driver, card->name, cinfo); cinfo->capi_ctrl = di->attach_ctr(driver, card->name, cinfo);
if (!cinfo->capi_ctrl) { if (!cinfo->capi_ctrl) {
printk(KERN_ERR "%s: attach controller failed.\n", printk(KERN_ERR "%s: attach controller failed.\n",
driver->name); driver->name);
free_irq(card->irq, card); retval = -EBUSY;
kfree(card->ctrlinfo); goto err_free_irq;
kfree(card);
MOD_DEC_USE_COUNT;
return -EBUSY;
} }
switch (cardtype) { switch (cardtype) {
case avm_m1: cardname = "M1"; break; case avm_m1: cardname = "M1"; break;
...@@ -142,6 +121,14 @@ static int b1pcmcia_add_card(struct capi_driver *driver, ...@@ -142,6 +121,14 @@ static int b1pcmcia_add_card(struct capi_driver *driver,
driver->name, cardname, card->port, card->irq, card->revision); driver->name, cardname, card->port, card->irq, card->revision);
return cinfo->capi_ctrl->cnr; return cinfo->capi_ctrl->cnr;
err_free_irq:
free_irq(card->irq, card);
err_free:
b1_free_card(card);
err:
MOD_DEC_USE_COUNT;
return retval;
} }
/* ------------------------------------------------------------- */ /* ------------------------------------------------------------- */
......
drivers/isdn/hardware/avm/c4.c
View file @ d0e068dc
...@@ -927,9 +927,8 @@ static void c4_remove_ctr(struct capi_ctr *ctrl) ...@@ -927,9 +927,8 @@ static void c4_remove_ctr(struct capi_ctr *ctrl)
iounmap(card->mbase); iounmap(card->mbase);
release_region(card->port, AVMB1_PORTLEN); release_region(card->port, AVMB1_PORTLEN);
ctrl->driverdata = 0; ctrl->driverdata = 0;
kfree(card->ctrlinfo);
avmcard_dma_free(card->dma); avmcard_dma_free(card->dma);
kfree(card); b1_free_card(card);
MOD_DEC_USE_COUNT; MOD_DEC_USE_COUNT;
} }
...@@ -1108,51 +1107,40 @@ static int c4_read_proc(char *page, char **start, off_t off, ...@@ -1108,51 +1107,40 @@ static int c4_read_proc(char *page, char **start, off_t off,
static int c4_add_card(struct capi_driver *driver, static int c4_add_card(struct capi_driver *driver,
struct capicardparams *p, struct capicardparams *p,
struct pci_dev *dev, struct pci_dev *dev,
int nr) int nr_controllers)
{ {
avmctrl_info *cinfo;
avmcard *card; avmcard *card;
avmctrl_info *cinfo;
int retval; int retval;
int i; int i;
MOD_INC_USE_COUNT; MOD_INC_USE_COUNT;
retval = -ENOMEM; card = b1_alloc_card(nr_controllers);
card = kmalloc(sizeof(avmcard), GFP_ATOMIC);
if (!card) { if (!card) {
printk(KERN_WARNING "%s: no memory.\n", driver->name); printk(KERN_WARNING "%s: no memory.\n", driver->name);
retval = -ENOMEM;
goto err; goto err;
} }
memset(card, 0, sizeof(avmcard));
card->dma = avmcard_dma_alloc(driver->name, dev, 2048+128, 2048+128); card->dma = avmcard_dma_alloc(driver->name, dev, 2048+128, 2048+128);
if (!card->dma) { if (!card->dma) {
printk(KERN_WARNING "%s: no memory.\n", driver->name); printk(KERN_WARNING "%s: no memory.\n", driver->name);
goto err_kfree; retval = -ENOMEM;
} goto err_free;
cinfo = (avmctrl_info *) kmalloc(sizeof(avmctrl_info)*4, GFP_ATOMIC);
if (!cinfo) {
printk(KERN_WARNING "%s: no memory.\n", driver->name);
goto err_dma_free;
}
memset(cinfo, 0, sizeof(avmctrl_info)*4);
card->ctrlinfo = cinfo;
for (i=0; i < 4; i++) {
cinfo = &card->ctrlinfo[i];
cinfo->card = card;
} }
sprintf(card->name, "%s-%x", driver->name, p->port); sprintf(card->name, "%s-%x", driver->name, p->port);
card->port = p->port; card->port = p->port;
card->irq = p->irq; card->irq = p->irq;
card->membase = p->membase; card->membase = p->membase;
card->cardtype = nr == 4 ? avm_c4 : avm_c2; card->cardtype = (nr_controllers == 4) ? avm_c4 : avm_c2;
if (!request_region(card->port, AVMB1_PORTLEN, card->name)) { if (!request_region(card->port, AVMB1_PORTLEN, card->name)) {
printk(KERN_WARNING printk(KERN_WARNING
"%s: ports 0x%03x-0x%03x in use.\n", "%s: ports 0x%03x-0x%03x in use.\n",
driver->name, card->port, card->port + AVMB1_PORTLEN); driver->name, card->port, card->port + AVMB1_PORTLEN);
retval = -EBUSY; retval = -EBUSY;
goto err_kfree_ctrlinfo; goto err_free_dma;
} }
card->mbase = ioremap_nocache(card->membase, 128); card->mbase = ioremap_nocache(card->membase, 128);
...@@ -1180,9 +1168,8 @@ static int c4_add_card(struct capi_driver *driver, ...@@ -1180,9 +1168,8 @@ static int c4_add_card(struct capi_driver *driver,
goto err_unmap; goto err_unmap;
} }
for (i=0; i < nr ; i++) { for (i=0; i < nr_controllers ; i++) {
cinfo = &card->ctrlinfo[i]; cinfo = &card->ctrlinfo[i];
cinfo->card = card;
cinfo->capi_ctrl = di->attach_ctr(driver, card->name, cinfo); cinfo->capi_ctrl = di->attach_ctr(driver, card->name, cinfo);
if (!cinfo->capi_ctrl) { if (!cinfo->capi_ctrl) {
printk(KERN_ERR "%s: attach controller failed (%d).\n", printk(KERN_ERR "%s: attach controller failed (%d).\n",
...@@ -1197,9 +1184,9 @@ static int c4_add_card(struct capi_driver *driver, ...@@ -1197,9 +1184,9 @@ static int c4_add_card(struct capi_driver *driver,
card->cardnr = cinfo->capi_ctrl->cnr; card->cardnr = cinfo->capi_ctrl->cnr;
} }
printk(KERN_INFO printk(KERN_INFO "%s: AVM C%d at i/o %#x, irq %d, mem %#lx\n",
"%s: AVM C%d at i/o %#x, irq %d, mem %#lx\n", driver->name, nr_controllers, card->port, card->irq,
driver->name, nr, card->port, card->irq, card->membase); card->membase);
return 0; return 0;
...@@ -1209,12 +1196,10 @@ static int c4_add_card(struct capi_driver *driver, ...@@ -1209,12 +1196,10 @@ static int c4_add_card(struct capi_driver *driver,
iounmap(card->mbase); iounmap(card->mbase);
err_release_region: err_release_region:
release_region(card->port, AVMB1_PORTLEN); release_region(card->port, AVMB1_PORTLEN);
err_kfree_ctrlinfo: err_free_dma:
kfree(card->ctrlinfo);
err_dma_free:
avmcard_dma_free(card->dma); avmcard_dma_free(card->dma);
err_kfree: err_free:
kfree(card); b1_free_card(card);
err: err:
MOD_DEC_USE_COUNT; MOD_DEC_USE_COUNT;
return retval; return retval;
......
drivers/isdn/hardware/avm/t1isa.c
View file @ d0e068dc
...@@ -128,8 +128,9 @@ static int t1_detectandinit(unsigned int base, unsigned irq, int cardnr) ...@@ -128,8 +128,9 @@ static int t1_detectandinit(unsigned int base, unsigned irq, int cardnr)
return 0; return 0;
} }
static void t1_handle_interrupt(avmcard * card) static void t1isa_interrupt(int interrupt, void *devptr, struct pt_regs *regs)
{ {
avmcard *card = devptr;
avmctrl_info *cinfo = &card->ctrlinfo[0]; avmctrl_info *cinfo = &card->ctrlinfo[0];
struct capi_ctr *ctrl = cinfo->capi_ctrl; struct capi_ctr *ctrl = cinfo->capi_ctrl;
unsigned char b1cmd; unsigned char b1cmd;
...@@ -261,15 +262,6 @@ static void t1_handle_interrupt(avmcard * card) ...@@ -261,15 +262,6 @@ static void t1_handle_interrupt(avmcard * card)
/* ------------------------------------------------------------- */ /* ------------------------------------------------------------- */
static void t1isa_interrupt(int interrupt, void *devptr, struct pt_regs *regs)
{
avmcard *card = devptr;
t1_handle_interrupt(card);
}
/* ------------------------------------------------------------- */
static int t1isa_load_firmware(struct capi_ctr *ctrl, capiloaddata *data) static int t1isa_load_firmware(struct capi_ctr *ctrl, capiloaddata *data)
{ {
avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
...@@ -342,8 +334,7 @@ static void t1isa_remove_ctr(struct capi_ctr *ctrl) ...@@ -342,8 +334,7 @@ static void t1isa_remove_ctr(struct capi_ctr *ctrl)
di->detach_ctr(ctrl); di->detach_ctr(ctrl);
free_irq(card->irq, card); free_irq(card->irq, card);
release_region(card->port, AVMB1_PORTLEN); release_region(card->port, AVMB1_PORTLEN);
kfree(card->ctrlinfo); b1_free_card(card);
kfree(card);
MOD_DEC_USE_COUNT; MOD_DEC_USE_COUNT;
} }
...@@ -359,24 +350,14 @@ static int t1isa_add_card(struct capi_driver *driver, struct capicardparams *p) ...@@ -359,24 +350,14 @@ static int t1isa_add_card(struct capi_driver *driver, struct capicardparams *p)
MOD_INC_USE_COUNT; MOD_INC_USE_COUNT;
card = (avmcard *) kmalloc(sizeof(avmcard), GFP_ATOMIC); card = b1_alloc_card(1);
if (!card) { if (!card) {
printk(KERN_WARNING "%s: no memory.\n", driver->name); printk(KERN_WARNING "%s: no memory.\n", driver->name);
MOD_DEC_USE_COUNT; retval = -ENOMEM;
return -ENOMEM; goto err;
} }
memset(card, 0, sizeof(avmcard));
cinfo = (avmctrl_info *) kmalloc(sizeof(avmctrl_info), GFP_ATOMIC); cinfo = card->ctrlinfo;
if (!cinfo) {
printk(KERN_WARNING "%s: no memory.\n", driver->name);
kfree(card);
MOD_DEC_USE_COUNT;
return -ENOMEM;
}
memset(cinfo, 0, sizeof(avmctrl_info));
card->ctrlinfo = cinfo;
cinfo->card = card;
sprintf(card->name, "t1isa-%x", p->port); sprintf(card->name, "t1isa-%x", p->port);
card->port = p->port; card->port = p->port;
card->irq = p->irq; card->irq = p->irq;
...@@ -386,74 +367,53 @@ static int t1isa_add_card(struct capi_driver *driver, struct capicardparams *p) ...@@ -386,74 +367,53 @@ static int t1isa_add_card(struct capi_driver *driver, struct capicardparams *p)
if (!(((card->port & 0x7) == 0) && ((card->port & 0x30) != 0x30))) { if (!(((card->port & 0x7) == 0) && ((card->port & 0x30) != 0x30))) {
printk(KERN_WARNING "%s: illegal port 0x%x.\n", printk(KERN_WARNING "%s: illegal port 0x%x.\n",
driver->name, card->port); driver->name, card->port);
kfree(card->ctrlinfo); retval = -EINVAL;
kfree(card); goto err_free;
MOD_DEC_USE_COUNT;
return -EINVAL;
}
if (check_region(card->port, AVMB1_PORTLEN)) {
printk(KERN_WARNING
"%s: ports 0x%03x-0x%03x in use.\n",
driver->name, card->port, card->port + AVMB1_PORTLEN);
kfree(card->ctrlinfo);
kfree(card);
MOD_DEC_USE_COUNT;
return -EBUSY;
} }
if (hema_irq_table[card->irq & 0xf] == 0) { if (hema_irq_table[card->irq & 0xf] == 0) {
printk(KERN_WARNING "%s: irq %d not valid.\n", printk(KERN_WARNING "%s: irq %d not valid.\n",
driver->name, card->irq); driver->name, card->irq);
kfree(card->ctrlinfo); retval = -EINVAL;
kfree(card); goto err_free;
MOD_DEC_USE_COUNT;
return -EINVAL;
} }
for (ctrl = driver->controller; ctrl; ctrl = ctrl->next) { for (ctrl = driver->controller; ctrl; ctrl = ctrl->next) {
avmcard *cardp = ((avmctrl_info *)(ctrl->driverdata))->card; avmcard *cardp = ((avmctrl_info *)(ctrl->driverdata))->card;
if (cardp->cardnr == card->cardnr) { if (cardp->cardnr == card->cardnr) {
printk(KERN_WARNING "%s: card with number %d already installed at 0x%x.\n", printk(KERN_WARNING "%s: card with number %d already installed at 0x%x.\n",
driver->name, card->cardnr, cardp->port); driver->name, card->cardnr, cardp->port);
kfree(card->ctrlinfo); retval = -EINVAL;
kfree(card); goto err_free;
MOD_DEC_USE_COUNT;
return -EBUSY;
} }
} }
if ((retval = t1_detectandinit(card->port, card->irq, card->cardnr)) != 0) { if (!request_region(card->port, AVMB1_PORTLEN, card->name)) {
printk(KERN_NOTICE "%s: NO card at 0x%x (%d)\n", printk(KERN_WARNING "%s: ports 0x%03x-0x%03x in use.\n",
driver->name, card->port, retval); driver->name, card->port, card->port + AVMB1_PORTLEN);
kfree(card->ctrlinfo); retval = -EBUSY;
kfree(card); goto err_free;
MOD_DEC_USE_COUNT;
return -EIO;
} }
t1_disable_irq(card->port);
b1_reset(card->port);
request_region(p->port, AVMB1_PORTLEN, card->name);
retval = request_irq(card->irq, t1isa_interrupt, 0, card->name, card); retval = request_irq(card->irq, t1isa_interrupt, 0, card->name, card);
if (retval) { if (retval) {
printk(KERN_ERR "%s: unable to get IRQ %d.\n", printk(KERN_ERR "%s: unable to get IRQ %d.\n",
driver->name, card->irq); driver->name, card->irq);
release_region(card->port, AVMB1_PORTLEN); retval = -EBUSY;
kfree(card->ctrlinfo); goto err_release_region;
kfree(card);
MOD_DEC_USE_COUNT;
return -EBUSY;
} }
if ((retval = t1_detectandinit(card->port, card->irq, card->cardnr)) != 0) {
printk(KERN_NOTICE "%s: NO card at 0x%x (%d)\n",
driver->name, card->port, retval);
retval = -ENODEV;
goto err_free_irq;
}
t1_disable_irq(card->port);
b1_reset(card->port);
cinfo->capi_ctrl = di->attach_ctr(driver, card->name, cinfo); cinfo->capi_ctrl = di->attach_ctr(driver, card->name, cinfo);
if (!cinfo->capi_ctrl) { if (!cinfo->capi_ctrl) {
printk(KERN_ERR "%s: attach controller failed.\n", printk(KERN_ERR "%s: attach controller failed.\n",
driver->name); driver->name);
free_irq(card->irq, card); retval = -EBUSY;
release_region(card->port, AVMB1_PORTLEN); goto err_free_irq;
kfree(card->ctrlinfo);
kfree(card);
MOD_DEC_USE_COUNT;
return -EBUSY;
} }
printk(KERN_INFO printk(KERN_INFO
...@@ -461,6 +421,16 @@ static int t1isa_add_card(struct capi_driver *driver, struct capicardparams *p) ...@@ -461,6 +421,16 @@ static int t1isa_add_card(struct capi_driver *driver, struct capicardparams *p)
driver->name, card->port, card->irq, card->cardnr); driver->name, card->port, card->irq, card->cardnr);
return 0; return 0;
err_free_irq:
free_irq(card->irq, card);
err_release_region:
release_region(card->port, AVMB1_PORTLEN);
err_free:
b1_free_card(card);
err:
MOD_DEC_USE_COUNT;
return retval;
} }
static void t1isa_send_message(struct capi_ctr *ctrl, struct sk_buff *skb) static void t1isa_send_message(struct capi_ctr *ctrl, struct sk_buff *skb)
......
drivers/isdn/hardware/avm/t1pci.c
View file @ d0e068dc
...@@ -59,28 +59,21 @@ static int t1pci_add_card(struct capi_driver *driver, ...@@ -59,28 +59,21 @@ static int t1pci_add_card(struct capi_driver *driver,
MOD_INC_USE_COUNT; MOD_INC_USE_COUNT;
retval = -ENOMEM; card = b1_alloc_card(1);
card = kmalloc(sizeof(avmcard), GFP_KERNEL);
if (!card) { if (!card) {
printk(KERN_WARNING "%s: no memory.\n", driver->name); printk(KERN_WARNING "%s: no memory.\n", driver->name);
retval = -ENOMEM;
goto err; goto err;
} }
memset(card, 0, sizeof(avmcard));
spin_lock_init(&card->lock);
card->dma = avmcard_dma_alloc(driver->name, dev, 2048+128, 2048+128); card->dma = avmcard_dma_alloc(driver->name, dev, 2048+128, 2048+128);
if (!card->dma) { if (!card->dma) {
printk(KERN_WARNING "%s: no memory.\n", driver->name); printk(KERN_WARNING "%s: no memory.\n", driver->name);
goto err_kfree; retval = -ENOMEM;
} goto err_free;
cinfo = kmalloc(sizeof(avmctrl_info), GFP_KERNEL);
if (!cinfo) {
printk(KERN_WARNING "%s: no memory.\n", driver->name);
goto err_dma_free;
} }
memset(cinfo, 0, sizeof(avmctrl_info));
card->ctrlinfo = cinfo; cinfo = card->ctrlinfo;
cinfo->card = card;
sprintf(card->name, "t1pci-%x", p->port); sprintf(card->name, "t1pci-%x", p->port);
card->port = p->port; card->port = p->port;
card->irq = p->irq; card->irq = p->irq;
...@@ -92,7 +85,7 @@ static int t1pci_add_card(struct capi_driver *driver, ...@@ -92,7 +85,7 @@ static int t1pci_add_card(struct capi_driver *driver,
"%s: ports 0x%03x-0x%03x in use.\n", "%s: ports 0x%03x-0x%03x in use.\n",
driver->name, card->port, card->port + AVMB1_PORTLEN); driver->name, card->port, card->port + AVMB1_PORTLEN);
retval = -EBUSY; retval = -EBUSY;
goto err_kfree_ctrlinfo; goto err_free_dma;
} }
card->mbase = ioremap_nocache(card->membase, 64); card->mbase = ioremap_nocache(card->membase, 64);
...@@ -146,12 +139,10 @@ static int t1pci_add_card(struct capi_driver *driver, ...@@ -146,12 +139,10 @@ static int t1pci_add_card(struct capi_driver *driver,
iounmap(card->mbase); iounmap(card->mbase);
err_release_region: err_release_region:
release_region(card->port, AVMB1_PORTLEN); release_region(card->port, AVMB1_PORTLEN);
err_kfree_ctrlinfo: err_free_dma:
kfree(card->ctrlinfo);
err_dma_free:
avmcard_dma_free(card->dma); avmcard_dma_free(card->dma);
err_kfree: err_free:
kfree(card); b1_free_card(card);
err: err:
MOD_DEC_USE_COUNT; MOD_DEC_USE_COUNT;
return retval; return retval;
...@@ -171,9 +162,8 @@ static void t1pci_remove_ctr(struct capi_ctr *ctrl) ...@@ -171,9 +162,8 @@ static void t1pci_remove_ctr(struct capi_ctr *ctrl)
iounmap(card->mbase); iounmap(card->mbase);
release_region(card->port, AVMB1_PORTLEN); release_region(card->port, AVMB1_PORTLEN);
ctrl->driverdata = 0; ctrl->driverdata = 0;
kfree(card->ctrlinfo);
avmcard_dma_free(card->dma); avmcard_dma_free(card->dma);
kfree(card); b1_free_card(card);
MOD_DEC_USE_COUNT; MOD_DEC_USE_COUNT;
} }
......
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