From: John Crispin Date: Tue, 24 Jun 2014 18:14:14 +0000 (+0000) Subject: ralink: Update MT7530 switch driver. X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=021e728962987a93a958f3a136f5fca3e7266f1a;p=openwrt%2Fstaging%2Fjow.git ralink: Update MT7530 switch driver. - Support set VLAN ID of each vlan. - Support untag feature. - Replace register address with C MACRO. - There are 8 ports for MT7530 actually. Signed-off-by: Xiongfei Guo SVN-Revision: 41331 --- diff --git a/target/linux/ramips/patches-3.10/0118-NET-MIPS-add-ralink-SoC-ethernet-driver.patch b/target/linux/ramips/patches-3.10/0118-NET-MIPS-add-ralink-SoC-ethernet-driver.patch index 75f78bff94..c5d6623d4c 100644 --- a/target/linux/ramips/patches-3.10/0118-NET-MIPS-add-ralink-SoC-ethernet-driver.patch +++ b/target/linux/ramips/patches-3.10/0118-NET-MIPS-add-ralink-SoC-ethernet-driver.patch @@ -2814,7 +2814,7 @@ Signed-off-by: John Crispin +#endif --- /dev/null +++ b/drivers/net/ethernet/ralink/mt7530.c -@@ -0,0 +1,467 @@ +@@ -0,0 +1,571 @@ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License @@ -2851,25 +2851,45 @@ Signed-off-by: John Crispin +#include "mt7530.h" + +#define MT7530_CPU_PORT 6 -+#define MT7530_NUM_PORTS 7 ++#define MT7530_NUM_PORTS 8 +#define MT7530_NUM_VLANS 16 -+#define MT7530_NUM_VIDS 16 ++#define MT7530_MAX_VID 4095 ++#define MT7530_MIN_VID 0 + -+#define REG_ESW_VLAN_VTCR 0x90 -+#define REG_ESW_VLAN_VAWD1 0x94 -+#define REG_ESW_VLAN_VAWD2 0x98 ++/* registers */ ++#define REG_ESW_VLAN_VTCR 0x90 ++#define REG_ESW_VLAN_VAWD1 0x94 ++#define REG_ESW_VLAN_VAWD2 0x98 ++#define REG_ESW_VLAN_VTIM(x) (0x100 + 4 * ((x) / 2)) ++ ++#define REG_ESW_VLAN_VAWD1_IVL_MAC BIT(30) ++#define REG_ESW_VLAN_VAWD1_VTAG_EN BIT(28) ++#define REG_ESW_VLAN_VAWD1_VALID BIT(0) ++ ++/* vlan egress mode */ ++enum { ++ ETAG_CTRL_UNTAG = 0, ++ ETAG_CTRL_TAG = 2, ++ ETAG_CTRL_SWAP = 1, ++ ETAG_CTRL_STACK = 3, ++}; + ++#define REG_ESW_PORT_PCR(x) (0x2004 | ((x) << 8)) ++#define REG_ESW_PORT_PVC(x) (0x2010 | ((x) << 8)) ++#define REG_ESW_PORT_PPBV1(x) (0x2014 | ((x) << 8)) +enum { + /* Global attributes. */ + MT7530_ATTR_ENABLE_VLAN, +}; + -+struct mt7530_port { ++struct mt7530_port_entry { + u16 pvid; +}; + -+struct mt7530_vlan { -+ u8 ports; ++struct mt7530_vlan_entry { ++ u16 vid; ++ u8 member; ++ u8 etags; +}; + +struct mt7530_priv { @@ -2878,23 +2898,29 @@ Signed-off-by: John Crispin + struct switch_dev swdev; + + bool global_vlan_enable; -+ struct mt7530_vlan vlans[MT7530_NUM_VLANS]; -+ struct mt7530_port ports[MT7530_NUM_PORTS]; ++ struct mt7530_vlan_entry vlan_entries[MT7530_NUM_VLANS]; ++ struct mt7530_port_entry port_entries[MT7530_NUM_PORTS]; +}; + +struct mt7530_mapping { + char *name; -+ u8 pvids[6]; -+ u8 vlans[8]; ++ u16 pvids[MT7530_NUM_PORTS]; ++ u8 members[MT7530_NUM_VLANS]; ++ u8 etags[MT7530_NUM_VLANS]; ++ u16 vids[MT7530_NUM_VLANS]; +} mt7530_defaults[] = { + { + .name = "llllw", -+ .pvids = { 1, 1, 1, 1, 2, 1 }, -+ .vlans = { 0, 0x6f, 0x50 }, ++ .pvids = { 1, 1, 1, 1, 2, 1, 1 }, ++ .members = { 0x6f, 0x50 }, ++ .etags = { 0x40, 0x40 }, ++ .vids = { 1, 2 }, + }, { + .name = "wllll", -+ .pvids = { 2, 1, 1, 1, 1, 1 }, -+ .vlans = { 0, 0x7e, 0x41 }, ++ .pvids = { 2, 1, 1, 1, 1, 1, 1 }, ++ .members = { 0x7e, 0x41 }, ++ .etags = { 0x40, 0x40 }, ++ .vids = { 1, 2 }, + }, +}; + @@ -2921,10 +2947,14 @@ Signed-off-by: John Crispin + + mt7530->global_vlan_enable = 1; + -+ for (i = 0; i < 6; i++) -+ mt7530->ports[i].pvid = map->pvids[i]; -+ for (i = 0; i < 8; i++) -+ mt7530->vlans[i].ports = map->vlans[i]; ++ for (i = 0; i < MT7530_NUM_PORTS; i++) ++ mt7530->port_entries[i].pvid = map->pvids[i]; ++ ++ for (i = 0; i < MT7530_NUM_VLANS; i++) { ++ mt7530->vlan_entries[i].member = map->members[i]; ++ mt7530->vlan_entries[i].etags = map->etags[i]; ++ mt7530->vlan_entries[i].vid = map->vids[i]; ++ } +} + +static int @@ -2932,8 +2962,8 @@ Signed-off-by: John Crispin +{ + struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); + -+ memset(priv->ports, 0, sizeof(priv->ports)); -+ memset(priv->vlans, 0, sizeof(priv->vlans)); ++ memset(priv->port_entries, 0, sizeof(priv->port_entries)); ++ memset(priv->vlan_entries, 0, sizeof(priv->vlan_entries)); + + return 0; +} @@ -2965,6 +2995,7 @@ Signed-off-by: John Crispin +static u32 +mt7530_r32(struct mt7530_priv *priv, u32 reg) +{ ++ u32 val; + if (priv->bus) { + u16 high, low; + @@ -2975,7 +3006,10 @@ Signed-off-by: John Crispin + return (high << 16) | (low & 0xffff); + } + -+ return ioread32(priv->base + reg); ++ val = ioread32(priv->base + reg); ++ pr_debug("MT7530 MDIO Read [%04x]=%08x\n", reg, val); ++ ++ return val; +} + +static void @@ -2988,6 +3022,7 @@ Signed-off-by: John Crispin + return; + } + ++ pr_debug("MT7530 MDIO Write[%04x]=%08x\n", reg, val); + iowrite32(val, priv->base + reg); +} + @@ -3018,8 +3053,8 @@ Signed-off-by: John Crispin + if (port >= MT7530_NUM_PORTS) + return -EINVAL; + -+ *val = mt7530_r32(priv, 0x2014 + (0x100 * port)); -+ *val &= 0xff; ++ *val = mt7530_r32(priv, REG_ESW_PORT_PPBV1(port)); ++ *val &= 0xfff; + + return 0; +} @@ -3030,9 +3065,12 @@ Signed-off-by: John Crispin + struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); + + if (port >= MT7530_NUM_PORTS) -+ return -1; ++ return -EINVAL; ++ ++ if (pvid < MT7530_MIN_VID || pvid > MT7530_MAX_VID) ++ return -EINVAL; + -+ priv->ports[port].pvid = pvid; ++ priv->port_entries[port].pvid = pvid; + + return 0; +} @@ -3042,26 +3080,38 @@ Signed-off-by: John Crispin +{ + struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); + u32 member; ++ u32 etags; + int i; + + val->len = 0; + -+ if (val->port_vlan < 0 || val->port_vlan >= MT7530_NUM_VIDS) ++ if (val->port_vlan < 0 || val->port_vlan >= MT7530_NUM_VLANS) + return -EINVAL; + + mt7530_vtcr(priv, 0, val->port_vlan); ++ + member = mt7530_r32(priv, REG_ESW_VLAN_VAWD1); + member >>= 16; + member &= 0xff; + ++ etags = mt7530_r32(priv, REG_ESW_VLAN_VAWD2); ++ + for (i = 0; i < MT7530_NUM_PORTS; i++) { + struct switch_port *p; ++ int etag; ++ + if (!(member & BIT(i))) + continue; + + p = &val->value.ports[val->len++]; + p->id = i; -+ p->flags = 0; ++ ++ etag = (etags >> (i * 2)) & 0x3; ++ ++ if (etag == ETAG_CTRL_TAG) ++ p->flags |= BIT(SWITCH_PORT_FLAG_TAGGED); ++ else if (etag != ETAG_CTRL_UNTAG) ++ printk("vlan egress tag control neither untag nor tag.\n"); + } + + return 0; @@ -3071,10 +3121,11 @@ Signed-off-by: John Crispin +mt7530_set_vlan_ports(struct switch_dev *dev, struct switch_val *val) +{ + struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); -+ int ports = 0; ++ u8 member = 0; ++ u8 etags = 0; + int i; + -+ if (val->port_vlan < 0 || val->port_vlan >= MT7530_NUM_VIDS || ++ if (val->port_vlan < 0 || val->port_vlan >= MT7530_NUM_VLANS || + val->len > MT7530_NUM_PORTS) + return -EINVAL; + @@ -3084,90 +3135,135 @@ Signed-off-by: John Crispin + if (p->id >= MT7530_NUM_PORTS) + return -EINVAL; + -+ ports |= BIT(p->id); ++ member |= BIT(p->id); ++ ++ if (p->flags & BIT(SWITCH_PORT_FLAG_TAGGED)) ++ etags |= BIT(p->id); + } -+ priv->vlans[val->port_vlan].ports = ports; ++ priv->vlan_entries[val->port_vlan].member = member; ++ priv->vlan_entries[val->port_vlan].etags = etags; + + return 0; +} + +static int ++mt7530_set_vid(struct switch_dev *dev, const struct switch_attr *attr, ++ struct switch_val *val) ++{ ++ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); ++ int vlan; ++ u16 vid; ++ ++ vlan = val->port_vlan; ++ vid = (u16)val->value.i; ++ ++ if (vlan < 0 || vlan >= MT7530_NUM_VLANS) ++ return -EINVAL; ++ ++ if (vid < MT7530_MIN_VID || vid > MT7530_MAX_VID) ++ return -EINVAL; ++ ++ priv->vlan_entries[vlan].vid = vid; ++ return 0; ++} ++ ++static int ++mt7530_get_vid(struct switch_dev *dev, const struct switch_attr *attr, ++ struct switch_val *val) ++{ ++ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); ++ u32 vid; ++ int vlan; ++ ++ vlan = val->port_vlan; ++ ++ vid = mt7530_r32(priv, REG_ESW_VLAN_VTIM(vlan)); ++ if (vlan & 1) ++ vid = vid >> 12; ++ vid &= 0xfff; ++ ++ val->value.i = vid; ++ return 0; ++} ++ ++static int +mt7530_apply_config(struct switch_dev *dev) +{ + struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); -+ int i; ++ int i, j; + + if (!priv->global_vlan_enable) { -+ mt7530_w32(priv, 0x2004, 0xff000); -+ mt7530_w32(priv, 0x2104, 0xff000); -+ mt7530_w32(priv, 0x2204, 0xff000); -+ mt7530_w32(priv, 0x2304, 0xff000); -+ mt7530_w32(priv, 0x2404, 0xff000); -+ mt7530_w32(priv, 0x2504, 0xff000); -+ mt7530_w32(priv, 0x2604, 0xff000); -+ mt7530_w32(priv, 0x2010, 0x810000c); -+ mt7530_w32(priv, 0x2110, 0x810000c); -+ mt7530_w32(priv, 0x2210, 0x810000c); -+ mt7530_w32(priv, 0x2310, 0x810000c); -+ mt7530_w32(priv, 0x2410, 0x810000c); -+ mt7530_w32(priv, 0x2510, 0x810000c); -+ mt7530_w32(priv, 0x2610, 0x810000c); -+ return 0; ++ for (i = 0; i < MT7530_NUM_PORTS; i++) ++ mt7530_w32(priv, REG_ESW_PORT_PCR(i), 0x00ff0000); ++ ++ for (i = 0; i < MT7530_NUM_PORTS; i++) ++ mt7530_w32(priv, REG_ESW_PORT_PVC(i), 0x8100000c); ++ ++ return 0; + } + -+ // LAN/WAN ports as security mode -+ mt7530_w32(priv, 0x2004, 0xff0003); -+ mt7530_w32(priv, 0x2104, 0xff0003); -+ mt7530_w32(priv, 0x2204, 0xff0003); -+ mt7530_w32(priv, 0x2304, 0xff0003); -+ mt7530_w32(priv, 0x2404, 0xff0003); -+ mt7530_w32(priv, 0x2504, 0xff0003); -+ // LAN/WAN ports as transparent port -+ mt7530_w32(priv, 0x2010, 0x810000c0); -+ mt7530_w32(priv, 0x2110, 0x810000c0); -+ mt7530_w32(priv, 0x2210, 0x810000c0); -+ mt7530_w32(priv, 0x2310, 0x810000c0); -+ mt7530_w32(priv, 0x2410, 0x810000c0); -+ mt7530_w32(priv, 0x2510, 0x810000c0); -+ -+ // set CPU/P7 port as user port -+ mt7530_w32(priv, 0x2610, 0x81000000); -+ mt7530_w32(priv, 0x2710, 0x81000000); -+ -+ mt7530_w32(priv, 0x2604, 0x20ff0003); -+ mt7530_w32(priv, 0x2704, 0x20ff0003); -+ mt7530_w32(priv, 0x2610, 0x81000000); ++ /* set all ports as security mode */ ++ for (i = 0; i < MT7530_NUM_PORTS; i++) ++ mt7530_w32(priv, REG_ESW_PORT_PCR(i), 0x00ff0003); ++ ++ /* set all ports as user port */ ++ for (i = 0; i < MT7530_NUM_PORTS; i++) ++ mt7530_w32(priv, REG_ESW_PORT_PVC(i), 0x81000000); + + for (i = 0; i < MT7530_NUM_VLANS; i++) { -+ u8 ports = priv->vlans[i].ports; -+ u32 val = mt7530_r32(priv, 0x100 + 4 * (i / 2)); ++ u16 vid = priv->vlan_entries[i].vid; ++ u8 member = priv->vlan_entries[i].member; ++ u8 etags = priv->vlan_entries[i].etags; ++ u32 val; + ++ /* vid of vlan */ ++ val = mt7530_r32(priv, REG_ESW_VLAN_VTIM(i)); + if (i % 2 == 0) { + val &= 0xfff000; -+ val |= i; ++ val |= vid; + } else { + val &= 0xfff; -+ val |= (i << 12); ++ val |= (vid << 12); + } -+ mt7530_w32(priv, 0x100 + 4 * (i / 2), val); ++ mt7530_w32(priv, REG_ESW_VLAN_VTIM(i), val); + -+ if (ports) -+ mt7530_w32(priv, REG_ESW_VLAN_VAWD1, BIT(30) | (ports << 16) | BIT(0)); ++ /* vlan port membership */ ++ if (member) ++ mt7530_w32(priv, REG_ESW_VLAN_VAWD1, REG_ESW_VLAN_VAWD1_IVL_MAC | ++ REG_ESW_VLAN_VAWD1_VTAG_EN | (member << 16) | ++ REG_ESW_VLAN_VAWD1_VALID); + else + mt7530_w32(priv, REG_ESW_VLAN_VAWD1, 0); + ++ /* egress mode */ ++ val = 0; ++ for (j = 0; j < MT7530_NUM_PORTS; j++) { ++ if (etags & BIT(j)) ++ val |= ETAG_CTRL_TAG << (j * 2); ++ else ++ val |= ETAG_CTRL_UNTAG << (j * 2); ++ } ++ mt7530_w32(priv, REG_ESW_VLAN_VAWD2, val); ++ ++ /* write to vlan table */ + mt7530_vtcr(priv, 1, i); + } + -+ for (i = 0; i < MT7530_NUM_PORTS; i++) -+ mt7530_w32(priv, 0x2014 + (0x100 * i), 0x10000 | priv->ports[i].pvid); ++ /* Port Default PVID */ ++ for (i = 0; i < MT7530_NUM_PORTS; i++) { ++ u32 val; ++ val = mt7530_r32(priv, REG_ESW_PORT_PPBV1(i)); ++ val &= ~0xfff; ++ val |= priv->port_entries[i].pvid; ++ mt7530_w32(priv, REG_ESW_PORT_PPBV1(i), val); ++ } + + return 0; +} + +static int +mt7530_get_port_link(struct switch_dev *dev, int port, -+ struct switch_port_link *link) ++ struct switch_port_link *link) +{ + struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); + u32 speed, pmsr; @@ -3216,6 +3312,14 @@ Signed-off-by: John Crispin +}; + +static const struct switch_attr mt7530_vlan[] = { ++ { ++ .type = SWITCH_TYPE_INT, ++ .name = "vid", ++ .description = "VLAN ID (0-4094)", ++ .set = mt7530_set_vid, ++ .get = mt7530_get_vid, ++ .max = 4094, ++ }, +}; + +static const struct switch_dev_ops mt7530_ops = {