/* $Id: b1dma.c,v 1.1.2.3 2004/02/10 01:07:12 keil Exp $
- *
+ *
* Common module for AVM B1 cards that support dma with AMCC
- *
+ *
* Copyright 2000 by Carsten Paeth <calle@calle.de>
- *
+ *
* This software may be used and distributed according to the terms
* of the GNU General Public License, incorporated herein by reference.
*
unsigned long stop = jiffies + 1 * HZ; /* maximum wait time 1 sec */
unsigned char *s = (unsigned char *)buf;
while (len--) {
- while ( !b1dma_tx_empty(card->port)
+ while (!b1dma_tx_empty(card->port)
&& time_before(jiffies, stop));
- if (!b1dma_tx_empty(card->port))
+ if (!b1dma_tx_empty(card->port))
return -1;
- t1outp(card->port, 0x01, *s++);
+ t1outp(card->port, 0x01, *s++);
}
return 0;
}
unsigned long stop = jiffies + 1 * HZ; /* maximum wait time 1 sec */
unsigned char *s = (unsigned char *)buf;
while (len--) {
- while ( !b1dma_rx_full(card->port)
+ while (!b1dma_rx_full(card->port)
&& time_before(jiffies, stop));
- if (!b1dma_rx_full(card->port))
+ if (!b1dma_rx_full(card->port))
return -1;
- *s++ = t1inp(card->port, 0x00);
+ *s++ = t1inp(card->port, 0x00);
}
return 0;
}
static int WriteReg(avmcard *card, u32 reg, u8 val)
{
u8 cmd = 0x00;
- if ( b1dma_tolink(card, &cmd, 1) == 0
+ if (b1dma_tolink(card, &cmd, 1) == 0
&& b1dma_tolink(card, ®, 4) == 0) {
u32 tmp = val;
return b1dma_tolink(card, &tmp, 4);
static u8 ReadReg(avmcard *card, u32 reg)
{
u8 cmd = 0x01;
- if ( b1dma_tolink(card, &cmd, 1) == 0
+ if (b1dma_tolink(card, &cmd, 1) == 0
&& b1dma_tolink(card, ®, 4) == 0) {
u32 tmp;
if (b1dma_fromlink(card, &tmp, 4) == 0)
b1dma_writel(card, 0xffffffff, AMCC_RXPTR);
b1dma_writel(card, 0xffffffff, AMCC_TXPTR);
- if ( b1dma_readl(card, AMCC_RXPTR) != 0xfffffffc
+ if (b1dma_readl(card, AMCC_RXPTR) != 0xfffffffc
|| b1dma_readl(card, AMCC_TXPTR) != 0xfffffffc)
return 2;
b1dma_writel(card, 0x0, AMCC_RXPTR);
b1dma_writel(card, 0x0, AMCC_TXPTR);
- if ( b1dma_readl(card, AMCC_RXPTR) != 0x0
+ if (b1dma_readl(card, AMCC_RXPTR) != 0x0
|| b1dma_readl(card, AMCC_TXPTR) != 0x0)
return 3;
t1outp(card->port, 0x10, 0x00);
t1outp(card->port, 0x07, 0x00);
-
+
t1outp(card->port, 0x02, 0x02);
t1outp(card->port, 0x03, 0x02);
- if ( (t1inp(card->port, 0x02) & 0xFE) != 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
+ if ((t1inp(card->port, 0x02) & 0xFE) != 0x00
|| t1inp(card->port, 0x3) != 0x01)
return 5;
if ((ret = b1dma_detect(card)) != 0)
return ret;
-
+
/* Transputer test */
-
- if ( WriteReg(card, 0x80001000, 0x11) != 0
+
+ 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
+ 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
+ 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
+ if (ReadReg(card, 0x80001000) != 0x55
|| ReadReg(card, 0x80101000) != 0x66
|| ReadReg(card, 0x80201000) != 0x77
|| ReadReg(card, 0x80301000) != 0x88)
if ((ret = b1dma_detect(card)) != 0)
return ret;
-
- for (i=0; i < 5 ; i++) {
+
+ for (i = 0; i < 5; i++) {
if (WriteReg(card, 0x80A00000, 0x21) != 0)
return 6;
if ((ReadReg(card, 0x80A00000) & 0x01) != 0x01)
return 7;
}
- for (i=0; i < 5 ; i++) {
+ for (i = 0; i < 5; i++) {
if (WriteReg(card, 0x80A00000, 0x20) != 0)
return 8;
if ((ReadReg(card, 0x80A00000) & 0x01) != 0x00)
return 9;
}
-
+
return 0;
}
u16 len;
u32 txlen;
void *p;
-
+
skb = skb_dequeue(&dma->send_queue);
len = CAPIMSG_LEN(skb->data);
printk(KERN_DEBUG "tx: put msg len=%d\n", txlen);
#endif
} else {
- txlen = skb->len-2;
+ txlen = skb->len - 2;
#ifdef AVM_B1DMA_POLLDEBUG
if (skb->data[2] == SEND_POLLACK)
printk(KERN_INFO "%s: send ack\n", card->name);
#endif
#ifdef AVM_B1DMA_DEBUG
- printk(KERN_DEBUG "tx: put 0x%x len=%d\n",
+ printk(KERN_DEBUG "tx: put 0x%x len=%d\n",
skb->data[2], txlen);
#endif
skb_copy_from_linear_data_offset(skb, 2, dma->sendbuf.dmabuf,
skb = alloc_skb(3, GFP_ATOMIC);
if (!skb) {
printk(KERN_CRIT "%s: no memory, lost poll ack\n",
- card->name);
+ card->name);
return;
}
p = skb->data;
avmcard_dmainfo *dma = card->dma;
struct capi_ctr *ctrl = &cinfo->capi_ctrl;
struct sk_buff *skb;
- void *p = dma->recvbuf.dmabuf+4;
+ void *p = dma->recvbuf.dmabuf + 4;
u32 ApplId, MsgLen, DataB3Len, NCCI, WindowSize;
u8 b1cmd = _get_byte(&p);
#ifdef AVM_B1DMA_DEBUG
printk(KERN_DEBUG "rx: 0x%x %lu\n", b1cmd, (unsigned long)dma->recvlen);
#endif
-
+
switch (b1cmd) {
case RECEIVE_DATA_B3_IND:
DataB3Len = _get_slice(&p, card->databuf);
if (MsgLen < 30) { /* not CAPI 64Bit */
- memset(card->msgbuf+MsgLen, 0, 30-MsgLen);
+ memset(card->msgbuf + MsgLen, 0, 30 - MsgLen);
MsgLen = 30;
CAPIMSG_SETLEN(card->msgbuf, 30);
}
- if (!(skb = alloc_skb(DataB3Len+MsgLen, GFP_ATOMIC))) {
+ if (!(skb = alloc_skb(DataB3Len + MsgLen, GFP_ATOMIC))) {
printk(KERN_ERR "%s: incoming packet dropped\n",
- card->name);
+ card->name);
} else {
memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen);
memcpy(skb_put(skb, DataB3Len), card->databuf, DataB3Len);
MsgLen = _get_slice(&p, card->msgbuf);
if (!(skb = alloc_skb(MsgLen, GFP_ATOMIC))) {
printk(KERN_ERR "%s: incoming packet dropped\n",
- card->name);
+ card->name);
} else {
memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen);
if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_CONF) {
spin_lock(&card->lock);
capilib_data_b3_conf(&cinfo->ncci_head, ApplId,
- CAPIMSG_NCCI(skb->data),
- CAPIMSG_MSGID(skb->data));
+ CAPIMSG_NCCI(skb->data),
+ CAPIMSG_MSGID(skb->data));
spin_unlock(&card->lock);
}
capi_ctr_handle_message(ctrl, ApplId, skb);
ApplId = (unsigned) _get_word(&p);
MsgLen = _get_slice(&p, card->msgbuf);
card->msgbuf[MsgLen] = 0;
- while ( MsgLen > 0
- && ( card->msgbuf[MsgLen-1] == '\n'
- || card->msgbuf[MsgLen-1] == '\r')) {
- card->msgbuf[MsgLen-1] = 0;
+ while (MsgLen > 0
+ && (card->msgbuf[MsgLen - 1] == '\n'
+ || card->msgbuf[MsgLen - 1] == '\r')) {
+ card->msgbuf[MsgLen - 1] = 0;
MsgLen--;
}
printk(KERN_INFO "%s: task %d \"%s\" ready.\n",
- card->name, ApplId, card->msgbuf);
+ 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-1] == '\n'
- || card->msgbuf[MsgLen-1] == '\r')) {
- card->msgbuf[MsgLen-1] = 0;
+ while (MsgLen > 0
+ && (card->msgbuf[MsgLen - 1] == '\n'
+ || card->msgbuf[MsgLen - 1] == '\r')) {
+ card->msgbuf[MsgLen - 1] = 0;
MsgLen--;
}
printk(KERN_INFO "%s: DEBUG: %s\n", card->name, card->msgbuf);
default:
printk(KERN_ERR "%s: b1dma_interrupt: 0x%x ???\n",
- card->name, b1cmd);
+ card->name, b1cmd);
return;
}
}
return;
}
- newcsr = card->csr | (status & ALL_INT);
+ 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;
b1dma_writel(card, newcsr, AMCC_INTCSR);
if ((status & RX_TC_INT) != 0) {
struct avmcard_dmainfo *dma = card->dma;
u32 rxlen;
- if (card->dma->recvlen == 0) {
- rxlen = b1dma_readl(card, AMCC_RXLEN);
+ if (card->dma->recvlen == 0) {
+ rxlen = b1dma_readl(card, AMCC_RXLEN);
if (rxlen == 0) {
dma->recvlen = *((u32 *)dma->recvbuf.dmabuf);
rxlen = (dma->recvlen + 3) & ~3;
- b1dma_writel(card, dma->recvbuf.dmaaddr+4, AMCC_RXPTR);
+ b1dma_writel(card, dma->recvbuf.dmaaddr + 4, AMCC_RXPTR);
b1dma_writel(card, rxlen, AMCC_RXLEN);
#ifdef AVM_B1DMA_DEBUG
} else {
printk(KERN_ERR "%s: rx not complete (%d).\n",
- card->name, rxlen);
+ card->name, rxlen);
#endif
}
} else {
spin_unlock(&card->lock);
b1dma_handle_rx(card);
- dma->recvlen = 0;
+ dma->recvlen = 0;
spin_lock(&card->lock);
b1dma_writel(card, dma->recvbuf.dmaaddr, AMCC_RXPTR);
b1dma_writel(card, 4, AMCC_RXLEN);
}
if (!b1_tx_empty(base)) {
printk(KERN_ERR "%s: b1dma_loaded: tx err, corrupted t4 file ?\n",
- card->name);
+ card->name);
return 0;
}
b1_put_byte(base, SEND_POLLACK);
skb = alloc_skb(15, GFP_ATOMIC);
if (!skb) {
printk(KERN_CRIT "%s: no memory, lost register appl.\n",
- card->name);
+ card->name);
return;
}
p = skb->data;
_put_byte(&p, 0);
_put_byte(&p, SEND_INIT);
_put_word(&p, CAPI_MAXAPPL);
- _put_word(&p, AVM_NCCI_PER_CHANNEL*30);
+ _put_word(&p, AVM_NCCI_PER_CHANNEL * 30);
_put_word(&p, card->cardnr - 1);
skb_put(skb, (u8 *)p - (u8 *)skb->data);
if ((retval = b1_load_t4file(card, &data->firmware))) {
b1dma_reset(card);
printk(KERN_ERR "%s: failed to load t4file!!\n",
- card->name);
+ card->name);
return retval;
}
if ((retval = b1_load_config(card, &data->configuration))) {
b1dma_reset(card);
printk(KERN_ERR "%s: failed to load config!!\n",
- card->name);
+ card->name);
return retval;
}
}
card->csr = AVM_FLAG;
b1dma_writel(card, card->csr, AMCC_INTCSR);
- b1dma_writel(card, EN_A2P_TRANSFERS|EN_P2A_TRANSFERS|A2P_HI_PRIORITY|
- P2A_HI_PRIORITY|RESET_A2P_FLAGS|RESET_P2A_FLAGS,
+ b1dma_writel(card, EN_A2P_TRANSFERS | EN_P2A_TRANSFERS | A2P_HI_PRIORITY |
+ P2A_HI_PRIORITY | RESET_A2P_FLAGS | RESET_P2A_FLAGS,
AMCC_MCSR);
t1outp(card->port, 0x07, 0x30);
t1outp(card->port, 0x10, 0xF0);
card->csr |= EN_RX_TC_INT;
b1dma_writel(card, card->csr, AMCC_INTCSR);
- b1dma_send_init(card);
+ b1dma_send_init(card);
return 0;
}
unsigned long flags;
spin_lock_irqsave(&card->lock, flags);
- b1dma_reset(card);
+ b1dma_reset(card);
memset(cinfo->version, 0, sizeof(cinfo->version));
capilib_release(&cinfo->ncci_head);
/* ------------------------------------------------------------- */
void b1dma_register_appl(struct capi_ctr *ctrl,
- u16 appl,
- capi_register_params *rp)
+ u16 appl,
+ capi_register_params *rp)
{
avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
avmcard *card = cinfo->card;
skb = alloc_skb(23, GFP_ATOMIC);
if (!skb) {
printk(KERN_CRIT "%s: no memory, lost register appl.\n",
- card->name);
+ card->name);
return;
}
p = skb->data;
_put_byte(&p, 0);
_put_byte(&p, SEND_REGISTER);
_put_word(&p, appl);
- _put_word(&p, 1024 * (nconn+1));
+ _put_word(&p, 1024 * (nconn + 1));
_put_word(&p, nconn);
_put_word(&p, rp->datablkcnt);
_put_word(&p, rp->datablklen);
skb = alloc_skb(7, GFP_ATOMIC);
if (!skb) {
printk(KERN_CRIT "%s: no memory, lost release appl.\n",
- card->name);
+ card->name);
return;
}
p = skb->data;
avmcard *card = cinfo->card;
u16 retval = CAPI_NOERROR;
- if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_REQ) {
+ if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_REQ) {
unsigned long flags;
spin_lock_irqsave(&card->lock, flags);
retval = capilib_data_b3_req(&cinfo->ncci_head,
CAPIMSG_MSGID(skb->data));
spin_unlock_irqrestore(&card->lock, flags);
}
- if (retval == CAPI_NOERROR)
+ if (retval == CAPI_NOERROR)
b1dma_queue_tx(card, skb);
return retval;
seq_printf(m, "%-16s %s\n", "ver_serial", s);
if (card->cardtype != avm_m1) {
- flag = ((u8 *)(ctrl->profile.manu))[3];
- if (flag)
+ flag = ((u8 *)(ctrl->profile.manu))[3];
+ if (flag)
seq_printf(m, "%-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" : ""
- );
+ "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];
+ flag = ((u8 *)(ctrl->profile.manu))[5];
if (flag)
seq_printf(m, "%-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" : ""
- );
+ "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" : ""
+ );
}
seq_printf(m, "%-16s %s\n", "cardname", cinfo->cardname);
if ((p = strchr(revision, ':')) != NULL && p[1]) {
strlcpy(rev, p + 2, sizeof(rev));
if ((p = strchr(rev, '$')) != NULL && p > rev)
- *(p-1) = 0;
+ *(p - 1) = 0;
} else
strcpy(rev, "1.0");
git.samba.org / sfrench / cifs-2.6.git / blobdiff