aboutsummaryrefslogtreecommitdiff
path: root/drivers/isdn/hardware/avm
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/isdn/hardware/avm')
-rw-r--r--drivers/isdn/hardware/avm/avmcard.h6
-rw-r--r--drivers/isdn/hardware/avm/b1.c54
-rw-r--r--drivers/isdn/hardware/avm/b1dma.c71
-rw-r--r--drivers/isdn/hardware/avm/b1isa.c2
-rw-r--r--drivers/isdn/hardware/avm/b1pci.c4
-rw-r--r--drivers/isdn/hardware/avm/b1pcmcia.c2
-rw-r--r--drivers/isdn/hardware/avm/c4.c53
-rw-r--r--drivers/isdn/hardware/avm/t1isa.c2
-rw-r--r--drivers/isdn/hardware/avm/t1pci.c2
9 files changed, 107 insertions, 89 deletions
diff --git a/drivers/isdn/hardware/avm/avmcard.h b/drivers/isdn/hardware/avm/avmcard.h
index d964f07e4a5..a70e8854461 100644
--- a/drivers/isdn/hardware/avm/avmcard.h
+++ b/drivers/isdn/hardware/avm/avmcard.h
@@ -556,8 +556,7 @@ u16 b1_send_message(struct capi_ctr *ctrl, struct sk_buff *skb);
void b1_parse_version(avmctrl_info *card);
irqreturn_t b1_interrupt(int interrupt, void *devptr);
-int b1ctl_read_proc(char *page, char **start, off_t off,
- int count, int *eof, struct capi_ctr *ctrl);
+extern const struct file_operations b1ctl_proc_fops;
avmcard_dmainfo *avmcard_dma_alloc(char *name, struct pci_dev *,
long rsize, long ssize);
@@ -577,7 +576,6 @@ void b1dma_register_appl(struct capi_ctr *ctrl,
capi_register_params *rp);
void b1dma_release_appl(struct capi_ctr *ctrl, u16 appl);
u16 b1dma_send_message(struct capi_ctr *ctrl, struct sk_buff *skb);
-int b1dmactl_read_proc(char *page, char **start, off_t off,
- int count, int *eof, struct capi_ctr *ctrl);
+extern const struct file_operations b1dmactl_proc_fops;
#endif /* _AVMCARD_H_ */
diff --git a/drivers/isdn/hardware/avm/b1.c b/drivers/isdn/hardware/avm/b1.c
index a7c0083e78a..c38fa0f4c72 100644
--- a/drivers/isdn/hardware/avm/b1.c
+++ b/drivers/isdn/hardware/avm/b1.c
@@ -12,6 +12,8 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/pci.h>
+#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
#include <linux/skbuff.h>
#include <linux/delay.h>
#include <linux/mm.h>
@@ -634,18 +636,17 @@ irqreturn_t b1_interrupt(int interrupt, void *devptr)
}
/* ------------------------------------------------------------- */
-int b1ctl_read_proc(char *page, char **start, off_t off,
- int count, int *eof, struct capi_ctr *ctrl)
+static int b1ctl_proc_show(struct seq_file *m, void *v)
{
+ struct capi_ctr *ctrl = m->private;
avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
avmcard *card = cinfo->card;
u8 flag;
- int len = 0;
char *s;
- 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);
+ seq_printf(m, "%-16s %s\n", "name", card->name);
+ seq_printf(m, "%-16s 0x%x\n", "io", card->port);
+ seq_printf(m, "%-16s %d\n", "irq", card->irq);
switch (card->cardtype) {
case avm_b1isa: s = "B1 ISA"; break;
case avm_b1pci: s = "B1 PCI"; break;
@@ -658,20 +659,20 @@ int b1ctl_read_proc(char *page, char **start, off_t off,
case avm_c2: s = "C2"; break;
default: s = "???"; break;
}
- len += sprintf(page+len, "%-16s %s\n", "type", s);
+ seq_printf(m, "%-16s %s\n", "type", s);
if (card->cardtype == avm_t1isa)
- len += sprintf(page+len, "%-16s %d\n", "cardnr", card->cardnr);
+ seq_printf(m, "%-16s %d\n", "cardnr", card->cardnr);
if ((s = cinfo->version[VER_DRIVER]) != NULL)
- len += sprintf(page+len, "%-16s %s\n", "ver_driver", s);
+ seq_printf(m, "%-16s %s\n", "ver_driver", s);
if ((s = cinfo->version[VER_CARDTYPE]) != NULL)
- len += sprintf(page+len, "%-16s %s\n", "ver_cardtype", s);
+ seq_printf(m, "%-16s %s\n", "ver_cardtype", s);
if ((s = cinfo->version[VER_SERIAL]) != NULL)
- len += sprintf(page+len, "%-16s %s\n", "ver_serial", s);
+ seq_printf(m, "%-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",
+ seq_printf(m, "%-16s%s%s%s%s%s%s%s\n",
"protocol",
(flag & 0x01) ? " DSS1" : "",
(flag & 0x02) ? " CT1" : "",
@@ -685,7 +686,7 @@ int b1ctl_read_proc(char *page, char **start, off_t off,
if (card->cardtype != avm_m1) {
flag = ((u8 *)(ctrl->profile.manu))[5];
if (flag)
- len += sprintf(page+len, "%-16s%s%s%s%s\n",
+ seq_printf(m, "%-16s%s%s%s%s\n",
"linetype",
(flag & 0x01) ? " point to point" : "",
(flag & 0x02) ? " point to multipoint" : "",
@@ -693,16 +694,25 @@ int b1ctl_read_proc(char *page, char **start, off_t off,
(flag & 0x04) ? " leased line with D-channel" : ""
);
}
- len += sprintf(page+len, "%-16s %s\n", "cardname", cinfo->cardname);
-
- if (off+count >= len)
- *eof = 1;
- if (len < off)
- return 0;
- *start = page + off;
- return ((count < len-off) ? count : len-off);
+ seq_printf(m, "%-16s %s\n", "cardname", cinfo->cardname);
+
+ return 0;
+}
+
+static int b1ctl_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, b1ctl_proc_show, PDE(inode)->data);
}
+const struct file_operations b1ctl_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = b1ctl_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+EXPORT_SYMBOL(b1ctl_proc_fops);
+
/* ------------------------------------------------------------- */
#ifdef CONFIG_PCI
@@ -781,8 +791,6 @@ EXPORT_SYMBOL(b1_send_message);
EXPORT_SYMBOL(b1_parse_version);
EXPORT_SYMBOL(b1_interrupt);
-EXPORT_SYMBOL(b1ctl_read_proc);
-
static int __init b1_init(void)
{
char *p;
diff --git a/drivers/isdn/hardware/avm/b1dma.c b/drivers/isdn/hardware/avm/b1dma.c
index 0e84aaae43f..124550d0dbf 100644
--- a/drivers/isdn/hardware/avm/b1dma.c
+++ b/drivers/isdn/hardware/avm/b1dma.c
@@ -11,6 +11,8 @@
#include <linux/module.h>
#include <linux/kernel.h>
+#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
#include <linux/skbuff.h>
#include <linux/delay.h>
#include <linux/mm.h>
@@ -855,21 +857,20 @@ u16 b1dma_send_message(struct capi_ctr *ctrl, struct sk_buff *skb)
/* ------------------------------------------------------------- */
-int b1dmactl_read_proc(char *page, char **start, off_t off,
- int count, int *eof, struct capi_ctr *ctrl)
+static int b1dmactl_proc_show(struct seq_file *m, void *v)
{
+ struct capi_ctr *ctrl = m->private;
avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
avmcard *card = cinfo->card;
u8 flag;
- int len = 0;
char *s;
u32 txoff, txlen, rxoff, rxlen, csr;
unsigned long flags;
- 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);
+ seq_printf(m, "%-16s %s\n", "name", card->name);
+ seq_printf(m, "%-16s 0x%x\n", "io", card->port);
+ seq_printf(m, "%-16s %d\n", "irq", card->irq);
+ seq_printf(m, "%-16s 0x%lx\n", "membase", card->membase);
switch (card->cardtype) {
case avm_b1isa: s = "B1 ISA"; break;
case avm_b1pci: s = "B1 PCI"; break;
@@ -882,18 +883,18 @@ int b1dmactl_read_proc(char *page, char **start, off_t off,
case avm_c2: s = "C2"; break;
default: s = "???"; break;
}
- len += sprintf(page+len, "%-16s %s\n", "type", s);
+ seq_printf(m, "%-16s %s\n", "type", s);
if ((s = cinfo->version[VER_DRIVER]) != NULL)
- len += sprintf(page+len, "%-16s %s\n", "ver_driver", s);
+ seq_printf(m, "%-16s %s\n", "ver_driver", s);
if ((s = cinfo->version[VER_CARDTYPE]) != NULL)
- len += sprintf(page+len, "%-16s %s\n", "ver_cardtype", s);
+ seq_printf(m, "%-16s %s\n", "ver_cardtype", s);
if ((s = cinfo->version[VER_SERIAL]) != NULL)
- len += sprintf(page+len, "%-16s %s\n", "ver_serial", s);
+ seq_printf(m, "%-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",
+ seq_printf(m, "%-16s%s%s%s%s%s%s%s\n",
"protocol",
(flag & 0x01) ? " DSS1" : "",
(flag & 0x02) ? " CT1" : "",
@@ -907,7 +908,7 @@ int b1dmactl_read_proc(char *page, char **start, off_t off,
if (card->cardtype != avm_m1) {
flag = ((u8 *)(ctrl->profile.manu))[5];
if (flag)
- len += sprintf(page+len, "%-16s%s%s%s%s\n",
+ seq_printf(m, "%-16s%s%s%s%s\n",
"linetype",
(flag & 0x01) ? " point to point" : "",
(flag & 0x02) ? " point to multipoint" : "",
@@ -915,7 +916,7 @@ int b1dmactl_read_proc(char *page, char **start, off_t off,
(flag & 0x04) ? " leased line with D-channel" : ""
);
}
- len += sprintf(page+len, "%-16s %s\n", "cardname", cinfo->cardname);
+ seq_printf(m, "%-16s %s\n", "cardname", cinfo->cardname);
spin_lock_irqsave(&card->lock, flags);
@@ -930,27 +931,30 @@ int b1dmactl_read_proc(char *page, char **start, off_t off,
spin_unlock_irqrestore(&card->lock, 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)txoff);
- len += sprintf(page+len, "%-16s %lu\n",
- "txlen", (unsigned long)txlen);
- len += sprintf(page+len, "%-16s %lu\n",
- "rxoff", (unsigned long)rxoff);
- 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);
+ seq_printf(m, "%-16s 0x%lx\n", "csr (cached)", (unsigned long)card->csr);
+ seq_printf(m, "%-16s 0x%lx\n", "csr", (unsigned long)csr);
+ seq_printf(m, "%-16s %lu\n", "txoff", (unsigned long)txoff);
+ seq_printf(m, "%-16s %lu\n", "txlen", (unsigned long)txlen);
+ seq_printf(m, "%-16s %lu\n", "rxoff", (unsigned long)rxoff);
+ seq_printf(m, "%-16s %lu\n", "rxlen", (unsigned long)rxlen);
+
+ return 0;
+}
+
+static int b1dmactl_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, b1dmactl_proc_show, PDE(inode)->data);
}
+const struct file_operations b1dmactl_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = b1dmactl_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+EXPORT_SYMBOL(b1dmactl_proc_fops);
+
/* ------------------------------------------------------------- */
EXPORT_SYMBOL(b1dma_reset);
@@ -963,7 +967,6 @@ EXPORT_SYMBOL(b1dma_reset_ctr);
EXPORT_SYMBOL(b1dma_register_appl);
EXPORT_SYMBOL(b1dma_release_appl);
EXPORT_SYMBOL(b1dma_send_message);
-EXPORT_SYMBOL(b1dmactl_read_proc);
static int __init b1dma_init(void)
{
diff --git a/drivers/isdn/hardware/avm/b1isa.c b/drivers/isdn/hardware/avm/b1isa.c
index 6461a32bc83..ff5390546f9 100644
--- a/drivers/isdn/hardware/avm/b1isa.c
+++ b/drivers/isdn/hardware/avm/b1isa.c
@@ -121,7 +121,7 @@ static int b1isa_probe(struct pci_dev *pdev)
cinfo->capi_ctrl.load_firmware = b1_load_firmware;
cinfo->capi_ctrl.reset_ctr = b1_reset_ctr;
cinfo->capi_ctrl.procinfo = b1isa_procinfo;
- cinfo->capi_ctrl.ctr_read_proc = b1ctl_read_proc;
+ cinfo->capi_ctrl.proc_fops = &b1ctl_proc_fops;
strcpy(cinfo->capi_ctrl.name, card->name);
retval = attach_capi_ctr(&cinfo->capi_ctrl);
diff --git a/drivers/isdn/hardware/avm/b1pci.c b/drivers/isdn/hardware/avm/b1pci.c
index 5b314a2c404..c97e4315079 100644
--- a/drivers/isdn/hardware/avm/b1pci.c
+++ b/drivers/isdn/hardware/avm/b1pci.c
@@ -112,7 +112,7 @@ static int b1pci_probe(struct capicardparams *p, struct pci_dev *pdev)
cinfo->capi_ctrl.load_firmware = b1_load_firmware;
cinfo->capi_ctrl.reset_ctr = b1_reset_ctr;
cinfo->capi_ctrl.procinfo = b1pci_procinfo;
- cinfo->capi_ctrl.ctr_read_proc = b1ctl_read_proc;
+ cinfo->capi_ctrl.proc_fops = &b1ctl_proc_fops;
strcpy(cinfo->capi_ctrl.name, card->name);
cinfo->capi_ctrl.owner = THIS_MODULE;
@@ -251,7 +251,7 @@ static int b1pciv4_probe(struct capicardparams *p, struct pci_dev *pdev)
cinfo->capi_ctrl.load_firmware = b1dma_load_firmware;
cinfo->capi_ctrl.reset_ctr = b1dma_reset_ctr;
cinfo->capi_ctrl.procinfo = b1pciv4_procinfo;
- cinfo->capi_ctrl.ctr_read_proc = b1dmactl_read_proc;
+ cinfo->capi_ctrl.proc_fops = &b1dmactl_proc_fops;
strcpy(cinfo->capi_ctrl.name, card->name);
retval = attach_capi_ctr(&cinfo->capi_ctrl);
diff --git a/drivers/isdn/hardware/avm/b1pcmcia.c b/drivers/isdn/hardware/avm/b1pcmcia.c
index 7740403b40e..d6391e0afee 100644
--- a/drivers/isdn/hardware/avm/b1pcmcia.c
+++ b/drivers/isdn/hardware/avm/b1pcmcia.c
@@ -108,7 +108,7 @@ static int b1pcmcia_add_card(unsigned int port, unsigned irq,
cinfo->capi_ctrl.load_firmware = b1_load_firmware;
cinfo->capi_ctrl.reset_ctr = b1_reset_ctr;
cinfo->capi_ctrl.procinfo = b1pcmcia_procinfo;
- cinfo->capi_ctrl.ctr_read_proc = b1ctl_read_proc;
+ cinfo->capi_ctrl.proc_fops = &b1ctl_proc_fops;
strcpy(cinfo->capi_ctrl.name, card->name);
retval = attach_capi_ctr(&cinfo->capi_ctrl);
diff --git a/drivers/isdn/hardware/avm/c4.c b/drivers/isdn/hardware/avm/c4.c
index 6833301a45f..de6e6b31181 100644
--- a/drivers/isdn/hardware/avm/c4.c
+++ b/drivers/isdn/hardware/avm/c4.c
@@ -11,6 +11,8 @@
#include <linux/module.h>
#include <linux/kernel.h>
+#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
#include <linux/skbuff.h>
#include <linux/delay.h>
#include <linux/mm.h>
@@ -1062,19 +1064,18 @@ static char *c4_procinfo(struct capi_ctr *ctrl)
return cinfo->infobuf;
}
-static int c4_read_proc(char *page, char **start, off_t off,
- int count, int *eof, struct capi_ctr *ctrl)
+static int c4_proc_show(struct seq_file *m, void *v)
{
+ struct capi_ctr *ctrl = m->private;
avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
avmcard *card = cinfo->card;
u8 flag;
- int len = 0;
char *s;
- 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);
+ seq_printf(m, "%-16s %s\n", "name", card->name);
+ seq_printf(m, "%-16s 0x%x\n", "io", card->port);
+ seq_printf(m, "%-16s %d\n", "irq", card->irq);
+ seq_printf(m, "%-16s 0x%lx\n", "membase", card->membase);
switch (card->cardtype) {
case avm_b1isa: s = "B1 ISA"; break;
case avm_b1pci: s = "B1 PCI"; break;
@@ -1087,18 +1088,18 @@ static int c4_read_proc(char *page, char **start, off_t off,
case avm_c2: s = "C2"; break;
default: s = "???"; break;
}
- len += sprintf(page+len, "%-16s %s\n", "type", s);
+ seq_printf(m, "%-16s %s\n", "type", s);
if ((s = cinfo->version[VER_DRIVER]) != NULL)
- len += sprintf(page+len, "%-16s %s\n", "ver_driver", s);
+ seq_printf(m, "%-16s %s\n", "ver_driver", s);
if ((s = cinfo->version[VER_CARDTYPE]) != NULL)
- len += sprintf(page+len, "%-16s %s\n", "ver_cardtype", s);
+ seq_printf(m, "%-16s %s\n", "ver_cardtype", s);
if ((s = cinfo->version[VER_SERIAL]) != NULL)
- len += sprintf(page+len, "%-16s %s\n", "ver_serial", s);
+ seq_printf(m, "%-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",
+ seq_printf(m, "%-16s%s%s%s%s%s%s%s\n",
"protocol",
(flag & 0x01) ? " DSS1" : "",
(flag & 0x02) ? " CT1" : "",
@@ -1112,7 +1113,7 @@ static int c4_read_proc(char *page, char **start, off_t off,
if (card->cardtype != avm_m1) {
flag = ((u8 *)(ctrl->profile.manu))[5];
if (flag)
- len += sprintf(page+len, "%-16s%s%s%s%s\n",
+ seq_printf(m, "%-16s%s%s%s%s\n",
"linetype",
(flag & 0x01) ? " point to point" : "",
(flag & 0x02) ? " point to multipoint" : "",
@@ -1120,16 +1121,24 @@ static int c4_read_proc(char *page, char **start, off_t off,
(flag & 0x04) ? " leased line with D-channel" : ""
);
}
- len += sprintf(page+len, "%-16s %s\n", "cardname", cinfo->cardname);
-
- if (off+count >= len)
- *eof = 1;
- if (len < off)
- return 0;
- *start = page + off;
- return ((count < len-off) ? count : len-off);
+ seq_printf(m, "%-16s %s\n", "cardname", cinfo->cardname);
+
+ return 0;
}
+static int c4_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, c4_proc_show, PDE(inode)->data);
+}
+
+static const struct file_operations c4_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = c4_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
/* ------------------------------------------------------------- */
static int c4_add_card(struct capicardparams *p, struct pci_dev *dev,
@@ -1201,7 +1210,7 @@ static int c4_add_card(struct capicardparams *p, struct pci_dev *dev,
cinfo->capi_ctrl.load_firmware = c4_load_firmware;
cinfo->capi_ctrl.reset_ctr = c4_reset_ctr;
cinfo->capi_ctrl.procinfo = c4_procinfo;
- cinfo->capi_ctrl.ctr_read_proc = c4_read_proc;
+ cinfo->capi_ctrl.proc_fops = &c4_proc_fops;
strcpy(cinfo->capi_ctrl.name, card->name);
retval = attach_capi_ctr(&cinfo->capi_ctrl);
diff --git a/drivers/isdn/hardware/avm/t1isa.c b/drivers/isdn/hardware/avm/t1isa.c
index 1c53fd49adb..baeeb3c2a3e 100644
--- a/drivers/isdn/hardware/avm/t1isa.c
+++ b/drivers/isdn/hardware/avm/t1isa.c
@@ -429,7 +429,7 @@ static int t1isa_probe(struct pci_dev *pdev, int cardnr)
cinfo->capi_ctrl.load_firmware = t1isa_load_firmware;
cinfo->capi_ctrl.reset_ctr = t1isa_reset_ctr;
cinfo->capi_ctrl.procinfo = t1isa_procinfo;
- cinfo->capi_ctrl.ctr_read_proc = b1ctl_read_proc;
+ cinfo->capi_ctrl.proc_fops = &b1ctl_proc_fops;
strcpy(cinfo->capi_ctrl.name, card->name);
retval = attach_capi_ctr(&cinfo->capi_ctrl);
diff --git a/drivers/isdn/hardware/avm/t1pci.c b/drivers/isdn/hardware/avm/t1pci.c
index e6d298d7514..5a3f8309801 100644
--- a/drivers/isdn/hardware/avm/t1pci.c
+++ b/drivers/isdn/hardware/avm/t1pci.c
@@ -119,7 +119,7 @@ static int t1pci_add_card(struct capicardparams *p, struct pci_dev *pdev)
cinfo->capi_ctrl.load_firmware = b1dma_load_firmware;
cinfo->capi_ctrl.reset_ctr = b1dma_reset_ctr;
cinfo->capi_ctrl.procinfo = t1pci_procinfo;
- cinfo->capi_ctrl.ctr_read_proc = b1dmactl_read_proc;
+ cinfo->capi_ctrl.proc_fops = &b1dmactl_proc_fops;
strcpy(cinfo->capi_ctrl.name, card->name);
retval = attach_capi_ctr(&cinfo->capi_ctrl);