static void cleanup(double *dt, int from, int tlen)
{
int i;
double tmp,tmp1,x,x1;
tmp=tmp1=Zero;
/* original code **
for(i=2*from;i<2*tlen-2;i++)
{
x=dt[i];
dt[i]=lower32(x,Zero)+tmp1;
tmp1=tmp;
tmp=upper32(x);
}
dt[tlen-2]+=tmp1;
dt[tlen-1]+=tmp;
**end original code ***/
/* new code ***/
for(i=2*from;i<2*tlen;i+=2)
{
x=dt[i];
x1=dt[i+1];
dt[i]=lower32(x,Zero)+tmp;
dt[i+1]=lower32(x1,Zero)+tmp1;
tmp=upper32(x);
tmp1=upper32(x1);
}
/** end new code **/
}
static int
netxen_init_old_ctx(struct netxen_adapter *adapter)
{
struct netxen_recv_context *recv_ctx;
struct nx_host_rds_ring *rds_ring;
struct nx_host_sds_ring *sds_ring;
struct nx_host_tx_ring *tx_ring;
int ring;
int port = adapter->portnum;
struct netxen_ring_ctx *hwctx;
u32 signature;
tx_ring = adapter->tx_ring;
recv_ctx = &adapter->recv_ctx;
hwctx = recv_ctx->hwctx;
hwctx->cmd_ring_addr = cpu_to_le64(tx_ring->phys_addr);
hwctx->cmd_ring_size = cpu_to_le32(tx_ring->num_desc);
for (ring = 0; ring < adapter->max_rds_rings; ring++) {
rds_ring = &recv_ctx->rds_rings[ring];
hwctx->rcv_rings[ring].addr =
cpu_to_le64(rds_ring->phys_addr);
hwctx->rcv_rings[ring].size =
cpu_to_le32(rds_ring->num_desc);
}
for (ring = 0; ring < adapter->max_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
if (ring == 0) {
hwctx->sts_ring_addr = cpu_to_le64(sds_ring->phys_addr);
hwctx->sts_ring_size = cpu_to_le32(sds_ring->num_desc);
}
hwctx->sts_rings[ring].addr = cpu_to_le64(sds_ring->phys_addr);
hwctx->sts_rings[ring].size = cpu_to_le32(sds_ring->num_desc);
hwctx->sts_rings[ring].msi_index = cpu_to_le16(ring);
}
hwctx->sts_ring_count = cpu_to_le32(adapter->max_sds_rings);
signature = (adapter->max_sds_rings > 1) ?
NETXEN_CTX_SIGNATURE_V2 : NETXEN_CTX_SIGNATURE;
NXWR32(adapter, CRB_CTX_ADDR_REG_LO(port),
lower32(recv_ctx->phys_addr));
NXWR32(adapter, CRB_CTX_ADDR_REG_HI(port),
upper32(recv_ctx->phys_addr));
NXWR32(adapter, CRB_CTX_SIGNATURE_REG(port),
signature | port);
return 0;
}
static int
netxen_init_old_ctx(struct netxen_adapter *adapter)
{
struct netxen_recv_context *recv_ctx;
struct nx_host_rds_ring *rds_ring;
int ctx, ring;
int func_id = adapter->portnum;
adapter->ctx_desc->cmd_ring_addr =
cpu_to_le64(adapter->ahw.cmd_desc_phys_addr);
adapter->ctx_desc->cmd_ring_size =
cpu_to_le32(adapter->max_tx_desc_count);
for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
recv_ctx = &adapter->recv_ctx[ctx];
for (ring = 0; ring < adapter->max_rds_rings; ring++) {
rds_ring = &recv_ctx->rds_rings[ring];
adapter->ctx_desc->rcv_ctx[ring].rcv_ring_addr =
cpu_to_le64(rds_ring->phys_addr);
adapter->ctx_desc->rcv_ctx[ring].rcv_ring_size =
cpu_to_le32(rds_ring->max_rx_desc_count);
}
adapter->ctx_desc->sts_ring_addr =
cpu_to_le64(recv_ctx->rcv_status_desc_phys_addr);
adapter->ctx_desc->sts_ring_size =
cpu_to_le32(adapter->max_rx_desc_count);
}
adapter->pci_write_normalize(adapter, CRB_CTX_ADDR_REG_LO(func_id),
lower32(adapter->ctx_desc_phys_addr));
adapter->pci_write_normalize(adapter, CRB_CTX_ADDR_REG_HI(func_id),
upper32(adapter->ctx_desc_phys_addr));
adapter->pci_write_normalize(adapter, CRB_CTX_SIGNATURE_REG(func_id),
NETXEN_CTX_SIGNATURE | func_id);
return 0;
}