drivers/atm/lanai.c

198 	u32 *ptr;	/* Pointer to current host location */
352 			buf->ptr = buf->start;
374 		buf->start = buf->end = buf->ptr = NULL;
1137 	r -= ((unsigned long) lvcc->tx.buf.ptr) -
1162 	APRINTK((((unsigned long) lvcc->tx.buf.ptr) & 15) == 0,
1163 	    "vcc_tx_add_aal5_descriptor: bad ptr=%p\n", lvcc->tx.buf.ptr);
1164 	lvcc->tx.buf.ptr += 4;	/* Hope the values REALLY don't matter */
1165 	pos = ((unsigned char *) lvcc->tx.buf.ptr) -
1169 	    "start,ptr,end=%p,%p,%p\n", pos, lvcc->vci,
1170 	    lvcc->tx.buf.start, lvcc->tx.buf.ptr, lvcc->tx.buf.end);
1174 	    "start,ptr,end=%p,%p,%p\n", pos, lvcc->vci,
1175 	    lvcc->tx.buf.start, lvcc->tx.buf.ptr, lvcc->tx.buf.end);
1176 	lvcc->tx.buf.ptr[-1] =
1180 	if (lvcc->tx.buf.ptr >= lvcc->tx.buf.end)
1181 		lvcc->tx.buf.ptr = lvcc->tx.buf.start;
1188 	APRINTK((((unsigned long) lvcc->tx.buf.ptr) & 15) == 8,
1189 	    "vcc_tx_add_aal5_trailer: bad ptr=%p\n", lvcc->tx.buf.ptr);
1190 	lvcc->tx.buf.ptr += 2;
1191 	lvcc->tx.buf.ptr[-2] = cpu_to_be32((uu << 24) | (cpi << 16) | len);
1192 	if (lvcc->tx.buf.ptr >= lvcc->tx.buf.end)
1193 		lvcc->tx.buf.ptr = lvcc->tx.buf.start;
1201 	e = ((unsigned char *) lvcc->tx.buf.ptr) + n;
1205 	memcpy(lvcc->tx.buf.ptr, src, n - m);
1210 	lvcc->tx.buf.ptr = (u32 *) e;
1219 	e = ((unsigned char *) lvcc->tx.buf.ptr) + n;
1223 	memset(lvcc->tx.buf.ptr, 0, n - m);
1228 	lvcc->tx.buf.ptr = (u32 *) e;
1235 	int i, ptr = ((unsigned char *) lvcc->tx.buf.ptr) -
1237 	APRINTK((ptr & ~0x0001FFF0) == 0,
1238 	    "lanai_endtx: bad ptr (%d), vci=%d, start,ptr,end=%p,%p,%p\n",
1239 	    ptr, lvcc->vci, lvcc->tx.buf.start, lvcc->tx.buf.ptr,
1269 	reg_write(lanai, (ptr << 12) | lvcc->vci, Butt_Reg);
1362 /* unlike the _tx_ cousins, this doesn't update ptr */
1366 	int m = ((const unsigned char *) lvcc->rx.buf.ptr) + n -
1370 	memcpy(dest, lvcc->rx.buf.ptr, n - m);
1383 	int n = ((unsigned long) end) - ((unsigned long) lvcc->rx.buf.ptr);
1418 	lvcc->rx.buf.ptr = end;
1672 		    (((unsigned long) lvcc->rx.buf.ptr) -
1691 	lvcc->rx.buf.ptr = &lvcc->rx.buf.start[SERVICE_GET_END(s) * 4];
1714 	while (lanai->service.ptr != end) {
1716 		    le32_to_cpup(lanai->service.ptr++));
1717 		if (lanai->service.ptr >= lanai->service.end)
1718 			lanai->service.ptr = lanai->service.start;