packet->expect_response = 1;
}
-static void fill_iso_packet(struct hpsb_packet *packet, int length, int channel,
- int tag, int sync)
-{
- packet->header[0] = (length << 16) | (tag << 14) | (channel << 8)
- | (TCODE_ISO_DATA << 4) | sync;
-
- packet->header_size = 4;
- packet->data_size = length;
- packet->type = hpsb_iso;
- packet->tcode = TCODE_ISO_DATA;
-}
-
static void fill_phy_packet(struct hpsb_packet *packet, quadlet_t data)
{
packet->header[0] = data;
packet->node_id);
return -EAGAIN;
}
- BUG();
case ACK_BUSY_X:
case ACK_BUSY_A:
packet->ack_code, packet->node_id, packet->tcode);
return -EAGAIN;
}
- BUG();
}
struct hpsb_packet *hpsb_make_readpacket(struct hpsb_host *host, nodeid_t node,
return p;
}
-struct hpsb_packet *hpsb_make_isopacket(struct hpsb_host *host,
- int length, int channel,
- int tag, int sync)
-{
- struct hpsb_packet *p;
-
- p = hpsb_alloc_packet(length);
- if (!p)
- return NULL;
-
- p->host = host;
- fill_iso_packet(p, length, channel, tag, sync);
-
- p->generation = get_hpsb_generation(host);
-
- return p;
-}
-
/*
* FIXME - these functions should probably read from / write to user space to
* avoid in kernel buffers for user space callers