mediatek: remove mt753x driver

[openwrt/staging/dedeckeh.git] / target / linux / mediatek / files / drivers / net / phy / mtk / mt753x / mt753x_vlan.c

diff --git a/target/linux/mediatek/files/drivers/net/phy/mtk/mt753x/mt753x_vlan.c b/target/linux/mediatek/files/drivers/net/phy/mtk/mt753x/mt753x_vlan.c
deleted file mode 100644 (file)
index 4d88eee..0000000
--- a/target/linux/mediatek/files/drivers/net/phy/mtk/mt753x/mt753x_vlan.c
+++ /dev/null
@@ -1,183 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2018 MediaTek Inc.
- */
-
-#include "mt753x.h"
-#include "mt753x_regs.h"
-
-struct mt753x_mapping mt753x_def_mapping[] = {
-       {
-               .name = "llllw",
-               .pvids = { 1, 1, 1, 1, 2, 2, 1 },
-               .members = { 0, 0x4f, 0x30 },
-               .etags = { 0, 0, 0 },
-               .vids = { 0, 1, 2 },
-       }, {
-               .name = "wllll",
-               .pvids = { 2, 1, 1, 1, 1, 2, 1 },
-               .members = { 0, 0x5e, 0x21 },
-               .etags = { 0, 0, 0 },
-               .vids = { 0, 1, 2 },
-       }, {
-               .name = "lwlll",
-               .pvids = { 1, 2, 1, 1, 1, 2, 1 },
-               .members = { 0, 0x5d, 0x22 },
-               .etags = { 0, 0, 0 },
-               .vids = { 0, 1, 2 },
-       },
-};
-
-void mt753x_vlan_ctrl(struct gsw_mt753x *gsw, u32 cmd, u32 val)
-{
-       int i;
-
-       mt753x_reg_write(gsw, VTCR,
-                        VTCR_BUSY | ((cmd << VTCR_FUNC_S) & VTCR_FUNC_M) |
-                        (val & VTCR_VID_M));
-
-       for (i = 0; i < 300; i++) {
-               u32 val = mt753x_reg_read(gsw, VTCR);
-
-               if ((val & VTCR_BUSY) == 0)
-                       break;
-
-               usleep_range(1000, 1100);
-       }
-
-       if (i == 300)
-               dev_info(gsw->dev, "vtcr timeout\n");
-}
-
-static void mt753x_write_vlan_entry(struct gsw_mt753x *gsw, int vlan, u16 vid,
-                                   u8 ports, u8 etags)
-{
-       int port;
-       u32 val;
-
-       /* vlan port membership */
-       if (ports)
-               mt753x_reg_write(gsw, VAWD1,
-                                IVL_MAC | VTAG_EN | VENTRY_VALID |
-                                ((ports << PORT_MEM_S) & PORT_MEM_M));
-       else
-               mt753x_reg_write(gsw, VAWD1, 0);
-
-       /* egress mode */
-       val = 0;
-       for (port = 0; port < MT753X_NUM_PORTS; port++) {
-               if (etags & BIT(port))
-                       val |= ETAG_CTRL_TAG << PORT_ETAG_S(port);
-               else
-                       val |= ETAG_CTRL_UNTAG << PORT_ETAG_S(port);
-       }
-       mt753x_reg_write(gsw, VAWD2, val);
-
-       /* write to vlan table */
-       mt753x_vlan_ctrl(gsw, VTCR_WRITE_VLAN_ENTRY, vid);
-}
-
-void mt753x_apply_vlan_config(struct gsw_mt753x *gsw)
-{
-       int i, j;
-       u8 tag_ports;
-       u8 untag_ports;
-
-       /* set all ports as security mode */
-       for (i = 0; i < MT753X_NUM_PORTS; i++)
-               mt753x_reg_write(gsw, PCR(i),
-                                PORT_MATRIX_M | SECURITY_MODE);
-
-       /* check if a port is used in tag/untag vlan egress mode */
-       tag_ports = 0;
-       untag_ports = 0;
-
-       for (i = 0; i < MT753X_NUM_VLANS; i++) {
-               u8 member = gsw->vlan_entries[i].member;
-               u8 etags = gsw->vlan_entries[i].etags;
-
-               if (!member)
-                       continue;
-
-               for (j = 0; j < MT753X_NUM_PORTS; j++) {
-                       if (!(member & BIT(j)))
-                               continue;
-
-                       if (etags & BIT(j))
-                               tag_ports |= 1u << j;
-                       else
-                               untag_ports |= 1u << j;
-               }
-       }
-
-       /* set all untag-only ports as transparent and the rest as user port */
-       for (i = 0; i < MT753X_NUM_PORTS; i++) {
-               u32 pvc_mode = 0x8100 << STAG_VPID_S;
-
-               if (untag_ports & BIT(i) && !(tag_ports & BIT(i)))
-                       pvc_mode = (0x8100 << STAG_VPID_S) |
-                               (VA_TRANSPARENT_PORT << VLAN_ATTR_S);
-
-               mt753x_reg_write(gsw, PVC(i), pvc_mode);
-       }
-
-       /* first clear the switch vlan table */
-       for (i = 0; i < MT753X_NUM_VLANS; i++)
-               mt753x_write_vlan_entry(gsw, i, i, 0, 0);
-
-       /* now program only vlans with members to avoid
-        * clobbering remapped entries in later iterations
-        */
-       for (i = 0; i < MT753X_NUM_VLANS; i++) {
-               u16 vid = gsw->vlan_entries[i].vid;
-               u8 member = gsw->vlan_entries[i].member;
-               u8 etags = gsw->vlan_entries[i].etags;
-
-               if (member)
-                       mt753x_write_vlan_entry(gsw, i, vid, member, etags);
-       }
-
-       /* Port Default PVID */
-       for (i = 0; i < MT753X_NUM_PORTS; i++) {
-               int vlan = gsw->port_entries[i].pvid;
-               u16 pvid = 0;
-               u32 val;
-
-               if (vlan < MT753X_NUM_VLANS && gsw->vlan_entries[vlan].member)
-                       pvid = gsw->vlan_entries[vlan].vid;
-
-               val = mt753x_reg_read(gsw, PPBV1(i));
-               val &= ~GRP_PORT_VID_M;
-               val |= pvid;
-               mt753x_reg_write(gsw, PPBV1(i), val);
-       }
-}
-
-struct mt753x_mapping *mt753x_find_mapping(struct device_node *np)
-{
-       const char *map;
-       int i;
-
-       if (of_property_read_string(np, "mediatek,portmap", &map))
-               return NULL;
-
-       for (i = 0; i < ARRAY_SIZE(mt753x_def_mapping); i++)
-               if (!strcmp(map, mt753x_def_mapping[i].name))
-                       return &mt753x_def_mapping[i];
-
-       return NULL;
-}
-
-void mt753x_apply_mapping(struct gsw_mt753x *gsw, struct mt753x_mapping *map)
-{
-       int i = 0;
-
-       for (i = 0; i < MT753X_NUM_PORTS; i++)
-               gsw->port_entries[i].pvid = map->pvids[i];
-
-       for (i = 0; i < MT753X_NUM_VLANS; i++) {
-               gsw->vlan_entries[i].member = map->members[i];
-               gsw->vlan_entries[i].etags = map->etags[i];
-               gsw->vlan_entries[i].vid = map->vids[i];
-       }
-}