diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/enetc/enetc_cbdr.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/enetc/enetc_cbdr.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_cbdr.c b/drivers/net/ethernet/freescale/enetc/enetc_cbdr.c index 20bfdf7fb4b4..3d5f31879d5c 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_cbdr.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_cbdr.c @@ -60,6 +60,44 @@ void enetc_teardown_cbdr(struct enetc_cbdr *cbdr) } EXPORT_SYMBOL_GPL(enetc_teardown_cbdr); +int enetc4_setup_cbdr(struct enetc_si *si) +{ + struct ntmp_user *user = &si->ntmp_user; + struct device *dev = &si->pdev->dev; + struct enetc_hw *hw = &si->hw; + struct netc_cbdr_regs regs; + + user->cbdr_num = 1; + user->dev = dev; + user->ring = devm_kcalloc(dev, user->cbdr_num, + sizeof(struct netc_cbdr), GFP_KERNEL); + if (!user->ring) + return -ENOMEM; + + /* set CBDR cache attributes */ + enetc_wr(hw, ENETC_SICAR2, + ENETC_SICAR_RD_COHERENT | ENETC_SICAR_WR_COHERENT); + + regs.pir = hw->reg + ENETC_SICBDRPIR; + regs.cir = hw->reg + ENETC_SICBDRCIR; + regs.mr = hw->reg + ENETC_SICBDRMR; + regs.bar0 = hw->reg + ENETC_SICBDRBAR0; + regs.bar1 = hw->reg + ENETC_SICBDRBAR1; + regs.lenr = hw->reg + ENETC_SICBDRLENR; + + return ntmp_init_cbdr(user->ring, dev, ®s); +} +EXPORT_SYMBOL_GPL(enetc4_setup_cbdr); + +void enetc4_teardown_cbdr(struct enetc_si *si) +{ + struct ntmp_user *user = &si->ntmp_user; + + ntmp_free_cbdr(user->ring); + user->dev = NULL; +} +EXPORT_SYMBOL_GPL(enetc4_teardown_cbdr); + static void enetc_clean_cbdr(struct enetc_cbdr *ring) { struct enetc_cbd *dest_cbd; @@ -256,3 +294,15 @@ int enetc_set_rss_table(struct enetc_si *si, const u32 *table, int count) return enetc_cmd_rss_table(si, (u32 *)table, count, false); } EXPORT_SYMBOL_GPL(enetc_set_rss_table); + +int enetc4_get_rss_table(struct enetc_si *si, u32 *table, int count) +{ + return ntmp_rsst_query_entry(&si->ntmp_user, table, count); +} +EXPORT_SYMBOL_GPL(enetc4_get_rss_table); + +int enetc4_set_rss_table(struct enetc_si *si, const u32 *table, int count) +{ + return ntmp_rsst_update_entry(&si->ntmp_user, table, count); +} +EXPORT_SYMBOL_GPL(enetc4_set_rss_table); |