diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/renesas/sh_eth.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/renesas/sh_eth.h | 2 |
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index d214ec09d401..800c196510eb 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -1434,6 +1434,10 @@ static int sh_eth_dev_init(struct net_device *ndev) sh_eth_write(ndev, mdp->cd->trscer_err_mask, TRSCER); + /* DMA transfer burst mode */ + if (mdp->cd->nbst) + sh_eth_modify(ndev, EDMR, EDMR_NBST, EDMR_NBST); + if (mdp->cd->bculr) sh_eth_write(ndev, 0x800, BCULR); /* Burst sycle set */ diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h index a5b792ce2ae7..7d5aaba1384a 100644 --- a/drivers/net/ethernet/renesas/sh_eth.h +++ b/drivers/net/ethernet/renesas/sh_eth.h @@ -184,6 +184,7 @@ enum GECMR_BIT { /* EDMR */ enum DMAC_M_BIT { + EDMR_NBST = 0x80, EDMR_EL = 0x40, /* Litte endian */ EDMR_DL1 = 0x20, EDMR_DL0 = 0x10, EDMR_SRST_GETHER = 0x03, @@ -505,6 +506,7 @@ struct sh_eth_cpu_data { unsigned bculr:1; /* EtherC have BCULR */ unsigned tsu:1; /* EtherC have TSU */ unsigned hw_swap:1; /* E-DMAC have DE bit in EDMR */ + unsigned nbst:1; /* E-DMAC has NBST bit in EDMR */ unsigned rpadir:1; /* E-DMAC have RPADIR */ unsigned no_trimd:1; /* E-DMAC DO NOT have TRIMD */ unsigned no_ade:1; /* E-DMAC DO NOT have ADE bit in EESR */ |