[PATCH net-next v2 9/9] net: ethernet: ti: ale: add support for multi port k3 cpsw versions

From: Grygorii Strashko
Date: Mon Sep 07 2020 - 12:28:18 EST


The TI J721E (CPSW9g) ALE version is similar, in general, to Sitara AM3/4/5
CPSW ALE, but has more extended functions and different ALE VLAN entry
format.

This patch adds support for for multi port TI J721E (CPSW9g) ALE variant.

Signed-off-by: Grygorii Strashko <grygorii.strashko@xxxxxx>
---
drivers/net/ethernet/ti/cpsw_ale.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)

diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index 0dd0c3329dee..a6a455c32628 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -191,6 +191,14 @@ static const struct ale_entry_fld vlan_entry_nu[ALE_ENT_VID_LAST] = {
ALE_ENTRY_FLD(ALE_ENT_VID_REG_MCAST_IDX, 44, 3),
};

+/* K3 j721e/j7200 cpsw9g/5g, am64x cpsw3g */
+static const struct ale_entry_fld vlan_entry_k3_cpswxg[] = {
+ ALE_ENTRY_FLD_DYN_MSK_SIZE(ALE_ENT_VID_MEMBER_LIST, 0),
+ ALE_ENTRY_FLD_DYN_MSK_SIZE(ALE_ENT_VID_UNREG_MCAST_MSK, 12),
+ ALE_ENTRY_FLD_DYN_MSK_SIZE(ALE_ENT_VID_FORCE_UNTAGGED_MSK, 24),
+ ALE_ENTRY_FLD_DYN_MSK_SIZE(ALE_ENT_VID_REG_MCAST_MSK, 36),
+};
+
DEFINE_ALE_FIELD(entry_type, 60, 2)
DEFINE_ALE_FIELD(vlan_id, 48, 12)
DEFINE_ALE_FIELD(mcast_state, 62, 2)
@@ -1213,6 +1221,12 @@ static const struct cpsw_ale_dev_id cpsw_ale_id_match[] = {
.nu_switch_ale = true,
.vlan_entry_tbl = vlan_entry_nu,
},
+ {
+ .dev_id = "j721e-cpswxg",
+ .features = CPSW_ALE_F_STATUS_REG | CPSW_ALE_F_HW_AUTOAGING,
+ .major_ver_mask = 0x7,
+ .vlan_entry_tbl = vlan_entry_k3_cpswxg,
+ },
{ },
};

--
2.17.1