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-rw-r--r--target/linux/ramips/patches-4.4/0512-net-mediatek-add-swconfig-driver-for-esw_rt3050.patch901
1 files changed, 901 insertions, 0 deletions
diff --git a/target/linux/ramips/patches-4.4/0512-net-mediatek-add-swconfig-driver-for-esw_rt3050.patch b/target/linux/ramips/patches-4.4/0512-net-mediatek-add-swconfig-driver-for-esw_rt3050.patch
new file mode 100644
index 0000000..5d0072f
--- /dev/null
+++ b/target/linux/ramips/patches-4.4/0512-net-mediatek-add-swconfig-driver-for-esw_rt3050.patch
@@ -0,0 +1,901 @@
+From 4473f30809eed09037e1932a0c1805172cd997f7 Mon Sep 17 00:00:00 2001
+From: John Crispin <blogic@openwrt.org>
+Date: Mon, 14 Dec 2015 22:07:31 +0100
+Subject: [PATCH 512/513] net: mediatek: add swconfig driver for esw_rt3050
+
+Signed-off-by: John Crispin <blogic@openwrt.org>
+---
+ drivers/net/ethernet/mediatek/esw_rt3050.c | 805 ++++++++++++++++++++++++++++
+ 1 file changed, 805 insertions(+)
+
+--- a/drivers/net/ethernet/mediatek/esw_rt3050.c
++++ b/drivers/net/ethernet/mediatek/esw_rt3050.c
+@@ -17,6 +17,8 @@
+ #include <linux/platform_device.h>
+ #include <asm/mach-ralink/ralink_regs.h>
+
++#include <linux/switch.h>
++
+ #include "mtk_eth_soc.h"
+
+ /* HW limitations for this switch:
+@@ -141,6 +143,8 @@
+ #define RT305X_ESW_PORT5 5
+ #define RT305X_ESW_PORT6 6
+
++#define RT305X_ESW_PORTS_NONE 0
++
+ #define RT305X_ESW_PMAP_LLLLLL 0x3f
+ #define RT305X_ESW_PMAP_LLLLWL 0x2f
+ #define RT305X_ESW_PMAP_WLLLLL 0x3e
+@@ -158,15 +162,51 @@
+ #define RT305X_ESW_PORTS_ALL \
+ (RT305X_ESW_PORTS_NOCPU | RT305X_ESW_PORTS_CPU)
+
++#define RT305X_ESW_NUM_VLANS 16
++#define RT305X_ESW_NUM_VIDS 4096
+ #define RT305X_ESW_NUM_PORTS 7
++#define RT305X_ESW_NUM_LANWAN 6
+ #define RT305X_ESW_NUM_LEDS 5
+
++#define RT5350_ESW_REG_PXTPC(_x) (0x150 + (4 * _x))
+ #define RT5350_EWS_REG_LED_POLARITY 0x168
+ #define RT5350_RESET_EPHY BIT(24)
+
++enum {
++ /* Global attributes. */
++ RT305X_ESW_ATTR_ENABLE_VLAN,
++ RT305X_ESW_ATTR_ALT_VLAN_DISABLE,
++ RT305X_ESW_ATTR_BC_STATUS,
++ RT305X_ESW_ATTR_LED_FREQ,
++ /* Port attributes. */
++ RT305X_ESW_ATTR_PORT_DISABLE,
++ RT305X_ESW_ATTR_PORT_DOUBLETAG,
++ RT305X_ESW_ATTR_PORT_UNTAG,
++ RT305X_ESW_ATTR_PORT_LED,
++ RT305X_ESW_ATTR_PORT_LAN,
++ RT305X_ESW_ATTR_PORT_RECV_BAD,
++ RT305X_ESW_ATTR_PORT_RECV_GOOD,
++ RT5350_ESW_ATTR_PORT_TR_BAD,
++ RT5350_ESW_ATTR_PORT_TR_GOOD,
++};
++
+ struct esw_port {
+ bool disable;
++ bool doubletag;
++ bool untag;
+ u8 led;
++ u16 pvid;
++};
++
++struct esw_vlan {
++ u8 ports;
++ u16 vid;
++};
++
++enum {
++ RT305X_ESW_VLAN_CONFIG_NONE = 0,
++ RT305X_ESW_VLAN_CONFIG_LLLLW,
++ RT305X_ESW_VLAN_CONFIG_WLLLL,
+ };
+
+ struct rt305x_esw {
+@@ -180,6 +220,12 @@ struct rt305x_esw {
+ unsigned char port_map;
+ unsigned int reg_led_polarity;
+
++ struct switch_dev swdev;
++ bool global_vlan_enable;
++ bool alt_vlan_disable;
++ int bc_storm_protect;
++ int led_frequency;
++ struct esw_vlan vlans[RT305X_ESW_NUM_VLANS];
+ struct esw_port ports[RT305X_ESW_NUM_PORTS];
+
+ };
+@@ -252,6 +298,71 @@ out:
+ return ret;
+ }
+
++static unsigned esw_get_vlan_id(struct rt305x_esw *esw, unsigned vlan)
++{
++ unsigned s;
++ unsigned val;
++
++ s = RT305X_ESW_VLANI_VID_S * (vlan % 2);
++ val = esw_r32(esw, RT305X_ESW_REG_VLANI(vlan / 2));
++ val = (val >> s) & RT305X_ESW_VLANI_VID_M;
++
++ return val;
++}
++
++static void esw_set_vlan_id(struct rt305x_esw *esw, unsigned vlan, unsigned vid)
++{
++ unsigned s;
++
++ s = RT305X_ESW_VLANI_VID_S * (vlan % 2);
++ esw_rmw(esw,
++ RT305X_ESW_REG_VLANI(vlan / 2),
++ RT305X_ESW_VLANI_VID_M << s,
++ (vid & RT305X_ESW_VLANI_VID_M) << s);
++}
++
++static unsigned esw_get_pvid(struct rt305x_esw *esw, unsigned port)
++{
++ unsigned s, val;
++
++ s = RT305X_ESW_PVIDC_PVID_S * (port % 2);
++ val = esw_r32(esw, RT305X_ESW_REG_PVIDC(port / 2));
++ return (val >> s) & RT305X_ESW_PVIDC_PVID_M;
++}
++
++static void esw_set_pvid(struct rt305x_esw *esw, unsigned port, unsigned pvid)
++{
++ unsigned s;
++
++ s = RT305X_ESW_PVIDC_PVID_S * (port % 2);
++ esw_rmw(esw,
++ RT305X_ESW_REG_PVIDC(port / 2),
++ RT305X_ESW_PVIDC_PVID_M << s,
++ (pvid & RT305X_ESW_PVIDC_PVID_M) << s);
++}
++
++static unsigned esw_get_vmsc(struct rt305x_esw *esw, unsigned vlan)
++{
++ unsigned s, val;
++
++ s = RT305X_ESW_VMSC_MSC_S * (vlan % 4);
++ val = esw_r32(esw, RT305X_ESW_REG_VMSC(vlan / 4));
++ val = (val >> s) & RT305X_ESW_VMSC_MSC_M;
++
++ return val;
++}
++
++static void esw_set_vmsc(struct rt305x_esw *esw, unsigned vlan, unsigned msc)
++{
++ unsigned s;
++
++ s = RT305X_ESW_VMSC_MSC_S * (vlan % 4);
++ esw_rmw(esw,
++ RT305X_ESW_REG_VMSC(vlan / 4),
++ RT305X_ESW_VMSC_MSC_M << s,
++ (msc & RT305X_ESW_VMSC_MSC_M) << s);
++}
++
+ static unsigned esw_get_port_disable(struct rt305x_esw *esw)
+ {
+ unsigned reg;
+@@ -261,6 +372,59 @@ static unsigned esw_get_port_disable(str
+ RT305X_ESW_POC0_DIS_PORT_M;
+ }
+
++static void esw_set_port_disable(struct rt305x_esw *esw, unsigned disable_mask)
++{
++ unsigned old_mask;
++ unsigned enable_mask;
++ unsigned changed;
++ int i;
++
++ old_mask = esw_get_port_disable(esw);
++ changed = old_mask ^ disable_mask;
++ enable_mask = old_mask & disable_mask;
++
++ /* enable before writing to MII */
++ esw_rmw(esw, RT305X_ESW_REG_POC0,
++ (RT305X_ESW_POC0_DIS_PORT_M <<
++ RT305X_ESW_POC0_DIS_PORT_S),
++ enable_mask << RT305X_ESW_POC0_DIS_PORT_S);
++
++ for (i = 0; i < RT305X_ESW_NUM_LEDS; i++) {
++ if (!(changed & (1 << i)))
++ continue;
++ if (disable_mask & (1 << i)) {
++ /* disable */
++ rt305x_mii_write(esw, i, MII_BMCR,
++ BMCR_PDOWN);
++ } else {
++ /* enable */
++ rt305x_mii_write(esw, i, MII_BMCR,
++ BMCR_FULLDPLX |
++ BMCR_ANENABLE |
++ BMCR_ANRESTART |
++ BMCR_SPEED100);
++ }
++ }
++
++ /* disable after writing to MII */
++ esw_rmw(esw, RT305X_ESW_REG_POC0,
++ (RT305X_ESW_POC0_DIS_PORT_M <<
++ RT305X_ESW_POC0_DIS_PORT_S),
++ disable_mask << RT305X_ESW_POC0_DIS_PORT_S);
++}
++
++static void esw_set_gsc(struct rt305x_esw *esw)
++{
++ esw_rmw(esw, RT305X_ESW_REG_SGC,
++ RT305X_ESW_GSC_BC_STROM_MASK << RT305X_ESW_GSC_BC_STROM_SHIFT,
++ esw->bc_storm_protect << RT305X_ESW_GSC_BC_STROM_SHIFT);
++ esw_rmw(esw, RT305X_ESW_REG_SGC,
++ RT305X_ESW_GSC_LED_FREQ_MASK << RT305X_ESW_GSC_LED_FREQ_SHIFT,
++ esw->led_frequency << RT305X_ESW_GSC_LED_FREQ_SHIFT);
++}
++
++static int esw_apply_config(struct switch_dev *dev);
++
+ static void esw_hw_init(struct rt305x_esw *esw)
+ {
+ int i;
+@@ -519,6 +683,9 @@ static void esw_hw_init(struct rt305x_es
+ for (i = 0; i < RT305X_ESW_NUM_LEDS; i++)
+ esw->ports[i].led = 0x05;
+
++ /* Apply the empty config. */
++ esw_apply_config(&esw->swdev);
++
+ /* Only unmask the port change interrupt */
+ esw_w32(esw, ~RT305X_ESW_PORT_ST_CHG, RT305X_ESW_REG_IMR);
+ }
+@@ -541,11 +708,629 @@ static irqreturn_t esw_interrupt(int irq
+ return IRQ_HANDLED;
+ }
+
++static int esw_apply_config(struct switch_dev *dev)
++{
++ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
++ int i;
++ u8 disable = 0;
++ u8 doubletag = 0;
++ u8 en_vlan = 0;
++ u8 untag = 0;
++
++ for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) {
++ u32 vid, vmsc;
++ if (esw->global_vlan_enable) {
++ vid = esw->vlans[i].vid;
++ vmsc = esw->vlans[i].ports;
++ } else {
++ vid = RT305X_ESW_VLAN_NONE;
++ vmsc = RT305X_ESW_PORTS_NONE;
++ }
++ esw_set_vlan_id(esw, i, vid);
++ esw_set_vmsc(esw, i, vmsc);
++ }
++
++ for (i = 0; i < RT305X_ESW_NUM_PORTS; i++) {
++ u32 pvid;
++ disable |= esw->ports[i].disable << i;
++ if (esw->global_vlan_enable) {
++ doubletag |= esw->ports[i].doubletag << i;
++ en_vlan |= 1 << i;
++ untag |= esw->ports[i].untag << i;
++ pvid = esw->ports[i].pvid;
++ } else {
++ int x = esw->alt_vlan_disable ? 0 : 1;
++ doubletag |= x << i;
++ en_vlan |= x << i;
++ untag |= x << i;
++ pvid = 0;
++ }
++ esw_set_pvid(esw, i, pvid);
++ if (i < RT305X_ESW_NUM_LEDS)
++ esw_w32(esw, esw->ports[i].led,
++ RT305X_ESW_REG_P0LED + 4*i);
++ }
++
++ esw_set_gsc(esw);
++ esw_set_port_disable(esw, disable);
++ esw_rmw(esw, RT305X_ESW_REG_SGC2,
++ (RT305X_ESW_SGC2_DOUBLE_TAG_M <<
++ RT305X_ESW_SGC2_DOUBLE_TAG_S),
++ doubletag << RT305X_ESW_SGC2_DOUBLE_TAG_S);
++ esw_rmw(esw, RT305X_ESW_REG_PFC1,
++ RT305X_ESW_PFC1_EN_VLAN_M << RT305X_ESW_PFC1_EN_VLAN_S,
++ en_vlan << RT305X_ESW_PFC1_EN_VLAN_S);
++ esw_rmw(esw, RT305X_ESW_REG_POC2,
++ RT305X_ESW_POC2_UNTAG_EN_M << RT305X_ESW_POC2_UNTAG_EN_S,
++ untag << RT305X_ESW_POC2_UNTAG_EN_S);
++
++ if (!esw->global_vlan_enable) {
++ /*
++ * Still need to put all ports into vlan 0 or they'll be
++ * isolated.
++ * NOTE: vlan 0 is special, no vlan tag is prepended
++ */
++ esw_set_vlan_id(esw, 0, 0);
++ esw_set_vmsc(esw, 0, RT305X_ESW_PORTS_ALL);
++ }
++
++ return 0;
++}
++
++static int esw_reset_switch(struct switch_dev *dev)
++{
++ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
++
++ esw->global_vlan_enable = 0;
++ memset(esw->ports, 0, sizeof(esw->ports));
++ memset(esw->vlans, 0, sizeof(esw->vlans));
++ esw_hw_init(esw);
++
++ return 0;
++}
++
++static int esw_get_vlan_enable(struct switch_dev *dev,
++ const struct switch_attr *attr,
++ struct switch_val *val)
++{
++ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
++
++ val->value.i = esw->global_vlan_enable;
++
++ return 0;
++}
++
++static int esw_set_vlan_enable(struct switch_dev *dev,
++ const struct switch_attr *attr,
++ struct switch_val *val)
++{
++ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
++
++ esw->global_vlan_enable = val->value.i != 0;
++
++ return 0;
++}
++
++static int esw_get_alt_vlan_disable(struct switch_dev *dev,
++ const struct switch_attr *attr,
++ struct switch_val *val)
++{
++ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
++
++ val->value.i = esw->alt_vlan_disable;
++
++ return 0;
++}
++
++static int esw_set_alt_vlan_disable(struct switch_dev *dev,
++ const struct switch_attr *attr,
++ struct switch_val *val)
++{
++ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
++
++ esw->alt_vlan_disable = val->value.i != 0;
++
++ return 0;
++}
++
++static int
++rt305x_esw_set_bc_status(struct switch_dev *dev,
++ const struct switch_attr *attr,
++ struct switch_val *val)
++{
++ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
++
++ esw->bc_storm_protect = val->value.i & RT305X_ESW_GSC_BC_STROM_MASK;
++
++ return 0;
++}
++
++static int
++rt305x_esw_get_bc_status(struct switch_dev *dev,
++ const struct switch_attr *attr,
++ struct switch_val *val)
++{
++ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
++
++ val->value.i = esw->bc_storm_protect;
++
++ return 0;
++}
++
++static int
++rt305x_esw_set_led_freq(struct switch_dev *dev,
++ const struct switch_attr *attr,
++ struct switch_val *val)
++{
++ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
++
++ esw->led_frequency = val->value.i & RT305X_ESW_GSC_LED_FREQ_MASK;
++
++ return 0;
++}
++
++static int
++rt305x_esw_get_led_freq(struct switch_dev *dev,
++ const struct switch_attr *attr,
++ struct switch_val *val)
++{
++ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
++
++ val->value.i = esw->led_frequency;
++
++ return 0;
++}
++
++static int esw_get_port_link(struct switch_dev *dev,
++ int port,
++ struct switch_port_link *link)
++{
++ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
++ u32 speed, poa;
++
++ if (port < 0 || port >= RT305X_ESW_NUM_PORTS)
++ return -EINVAL;
++
++ poa = esw_r32(esw, RT305X_ESW_REG_POA) >> port;
++
++ link->link = (poa >> RT305X_ESW_LINK_S) & 1;
++ link->duplex = (poa >> RT305X_ESW_DUPLEX_S) & 1;
++ if (port < RT305X_ESW_NUM_LEDS) {
++ speed = (poa >> RT305X_ESW_SPD_S) & 1;
++ } else {
++ if (port == RT305X_ESW_NUM_PORTS - 1)
++ poa >>= 1;
++ speed = (poa >> RT305X_ESW_SPD_S) & 3;
++ }
++ switch (speed) {
++ case 0:
++ link->speed = SWITCH_PORT_SPEED_10;
++ break;
++ case 1:
++ link->speed = SWITCH_PORT_SPEED_100;
++ break;
++ case 2:
++ case 3: /* forced gige speed can be 2 or 3 */
++ link->speed = SWITCH_PORT_SPEED_1000;
++ break;
++ default:
++ link->speed = SWITCH_PORT_SPEED_UNKNOWN;
++ break;
++ }
++
++ return 0;
++}
++
++static int esw_get_port_bool(struct switch_dev *dev,
++ const struct switch_attr *attr,
++ struct switch_val *val)
++{
++ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
++ int idx = val->port_vlan;
++ u32 x, reg, shift;
++
++ if (idx < 0 || idx >= RT305X_ESW_NUM_PORTS)
++ return -EINVAL;
++
++ switch (attr->id) {
++ case RT305X_ESW_ATTR_PORT_DISABLE:
++ reg = RT305X_ESW_REG_POC0;
++ shift = RT305X_ESW_POC0_DIS_PORT_S;
++ break;
++ case RT305X_ESW_ATTR_PORT_DOUBLETAG:
++ reg = RT305X_ESW_REG_SGC2;
++ shift = RT305X_ESW_SGC2_DOUBLE_TAG_S;
++ break;
++ case RT305X_ESW_ATTR_PORT_UNTAG:
++ reg = RT305X_ESW_REG_POC2;
++ shift = RT305X_ESW_POC2_UNTAG_EN_S;
++ break;
++ case RT305X_ESW_ATTR_PORT_LAN:
++ reg = RT305X_ESW_REG_SGC2;
++ shift = RT305X_ESW_SGC2_LAN_PMAP_S;
++ if (idx >= RT305X_ESW_NUM_LANWAN)
++ return -EINVAL;
++ break;
++ default:
++ return -EINVAL;
++ }
++
++ x = esw_r32(esw, reg);
++ val->value.i = (x >> (idx + shift)) & 1;
++
++ return 0;
++}
++
++static int esw_set_port_bool(struct switch_dev *dev,
++ const struct switch_attr *attr,
++ struct switch_val *val)
++{
++ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
++ int idx = val->port_vlan;
++
++ if (idx < 0 || idx >= RT305X_ESW_NUM_PORTS ||
++ val->value.i < 0 || val->value.i > 1)
++ return -EINVAL;
++
++ switch (attr->id) {
++ case RT305X_ESW_ATTR_PORT_DISABLE:
++ esw->ports[idx].disable = val->value.i;
++ break;
++ case RT305X_ESW_ATTR_PORT_DOUBLETAG:
++ esw->ports[idx].doubletag = val->value.i;
++ break;
++ case RT305X_ESW_ATTR_PORT_UNTAG:
++ esw->ports[idx].untag = val->value.i;
++ break;
++ default:
++ return -EINVAL;
++ }
++
++ return 0;
++}
++
++static int esw_get_port_recv_badgood(struct switch_dev *dev,
++ const struct switch_attr *attr,
++ struct switch_val *val)
++{
++ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
++ int idx = val->port_vlan;
++ int shift = attr->id == RT305X_ESW_ATTR_PORT_RECV_GOOD ? 0 : 16;
++ u32 reg;
++
++ if (idx < 0 || idx >= RT305X_ESW_NUM_LANWAN)
++ return -EINVAL;
++ reg = esw_r32(esw, RT305X_ESW_REG_PXPC(idx));
++ val->value.i = (reg >> shift) & 0xffff;
++
++ return 0;
++}
++
++static int
++esw_get_port_tr_badgood(struct switch_dev *dev,
++ const struct switch_attr *attr,
++ struct switch_val *val)
++{
++ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
++
++ int idx = val->port_vlan;
++ int shift = attr->id == RT5350_ESW_ATTR_PORT_TR_GOOD ? 0 : 16;
++ u32 reg;
++
++ if ((ralink_soc != RT305X_SOC_RT5350) && (ralink_soc != MT762X_SOC_MT7628AN) && (ralink_soc != MT762X_SOC_MT7688))
++ return -EINVAL;
++
++ if (idx < 0 || idx >= RT305X_ESW_NUM_LANWAN)
++ return -EINVAL;
++
++ reg = esw_r32(esw, RT5350_ESW_REG_PXTPC(idx));
++ val->value.i = (reg >> shift) & 0xffff;
++
++ return 0;
++}
++
++static int esw_get_port_led(struct switch_dev *dev,
++ const struct switch_attr *attr,
++ struct switch_val *val)
++{
++ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
++ int idx = val->port_vlan;
++
++ if (idx < 0 || idx >= RT305X_ESW_NUM_PORTS ||
++ idx >= RT305X_ESW_NUM_LEDS)
++ return -EINVAL;
++
++ val->value.i = esw_r32(esw, RT305X_ESW_REG_P0LED + 4*idx);
++
++ return 0;
++}
++
++static int esw_set_port_led(struct switch_dev *dev,
++ const struct switch_attr *attr,
++ struct switch_val *val)
++{
++ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
++ int idx = val->port_vlan;
++
++ if (idx < 0 || idx >= RT305X_ESW_NUM_LEDS)
++ return -EINVAL;
++
++ esw->ports[idx].led = val->value.i;
++
++ return 0;
++}
++
++static int esw_get_port_pvid(struct switch_dev *dev, int port, int *val)
++{
++ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
++
++ if (port >= RT305X_ESW_NUM_PORTS)
++ return -EINVAL;
++
++ *val = esw_get_pvid(esw, port);
++
++ return 0;
++}
++
++static int esw_set_port_pvid(struct switch_dev *dev, int port, int val)
++{
++ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
++
++ if (port >= RT305X_ESW_NUM_PORTS)
++ return -EINVAL;
++
++ esw->ports[port].pvid = val;
++
++ return 0;
++}
++
++static int esw_get_vlan_ports(struct switch_dev *dev, struct switch_val *val)
++{
++ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
++ u32 vmsc, poc2;
++ int vlan_idx = -1;
++ int i;
++
++ val->len = 0;
++
++ if (val->port_vlan < 0 || val->port_vlan >= RT305X_ESW_NUM_VIDS)
++ return -EINVAL;
++
++ /* valid vlan? */
++ for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) {
++ if (esw_get_vlan_id(esw, i) == val->port_vlan &&
++ esw_get_vmsc(esw, i) != RT305X_ESW_PORTS_NONE) {
++ vlan_idx = i;
++ break;
++ }
++ }
++
++ if (vlan_idx == -1)
++ return -EINVAL;
++
++ vmsc = esw_get_vmsc(esw, vlan_idx);
++ poc2 = esw_r32(esw, RT305X_ESW_REG_POC2);
++
++ for (i = 0; i < RT305X_ESW_NUM_PORTS; i++) {
++ struct switch_port *p;
++ int port_mask = 1 << i;
++
++ if (!(vmsc & port_mask))
++ continue;
++
++ p = &val->value.ports[val->len++];
++ p->id = i;
++ if (poc2 & (port_mask << RT305X_ESW_POC2_UNTAG_EN_S))
++ p->flags = 0;
++ else
++ p->flags = 1 << SWITCH_PORT_FLAG_TAGGED;
++ }
++
++ return 0;
++}
++
++static int esw_set_vlan_ports(struct switch_dev *dev, struct switch_val *val)
++{
++ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
++ int ports;
++ int vlan_idx = -1;
++ int i;
++
++ if (val->port_vlan < 0 || val->port_vlan >= RT305X_ESW_NUM_VIDS ||
++ val->len > RT305X_ESW_NUM_PORTS)
++ return -EINVAL;
++
++ /* one of the already defined vlans? */
++ for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) {
++ if (esw->vlans[i].vid == val->port_vlan &&
++ esw->vlans[i].ports != RT305X_ESW_PORTS_NONE) {
++ vlan_idx = i;
++ break;
++ }
++ }
++
++ /* select a free slot */
++ for (i = 0; vlan_idx == -1 && i < RT305X_ESW_NUM_VLANS; i++) {
++ if (esw->vlans[i].ports == RT305X_ESW_PORTS_NONE)
++ vlan_idx = i;
++ }
++
++ /* bail if all slots are in use */
++ if (vlan_idx == -1)
++ return -EINVAL;
++
++ ports = RT305X_ESW_PORTS_NONE;
++ for (i = 0; i < val->len; i++) {
++ struct switch_port *p = &val->value.ports[i];
++ int port_mask = 1 << p->id;
++ bool untagged = !(p->flags & (1 << SWITCH_PORT_FLAG_TAGGED));
++
++ if (p->id >= RT305X_ESW_NUM_PORTS)
++ return -EINVAL;
++
++ ports |= port_mask;
++ esw->ports[p->id].untag = untagged;
++ }
++ esw->vlans[vlan_idx].ports = ports;
++ if (ports == RT305X_ESW_PORTS_NONE)
++ esw->vlans[vlan_idx].vid = RT305X_ESW_VLAN_NONE;
++ else
++ esw->vlans[vlan_idx].vid = val->port_vlan;
++
++ return 0;
++}
++
++static const struct switch_attr esw_global[] = {
++ {
++ .type = SWITCH_TYPE_INT,
++ .name = "enable_vlan",
++ .description = "VLAN mode (1:enabled)",
++ .max = 1,
++ .id = RT305X_ESW_ATTR_ENABLE_VLAN,
++ .get = esw_get_vlan_enable,
++ .set = esw_set_vlan_enable,
++ },
++ {
++ .type = SWITCH_TYPE_INT,
++ .name = "alternate_vlan_disable",
++ .description = "Use en_vlan instead of doubletag to disable"
++ " VLAN mode",
++ .max = 1,
++ .id = RT305X_ESW_ATTR_ALT_VLAN_DISABLE,
++ .get = esw_get_alt_vlan_disable,
++ .set = esw_set_alt_vlan_disable,
++ },
++ {
++ .type = SWITCH_TYPE_INT,
++ .name = "bc_storm_protect",
++ .description = "Global broadcast storm protection (0:Disable, 1:64 blocks, 2:96 blocks, 3:128 blocks)",
++ .max = 3,
++ .id = RT305X_ESW_ATTR_BC_STATUS,
++ .get = rt305x_esw_get_bc_status,
++ .set = rt305x_esw_set_bc_status,
++ },
++ {
++ .type = SWITCH_TYPE_INT,
++ .name = "led_frequency",
++ .description = "LED Flash frequency (0:30mS, 1:60mS, 2:240mS, 3:480mS)",
++ .max = 3,
++ .id = RT305X_ESW_ATTR_LED_FREQ,
++ .get = rt305x_esw_get_led_freq,
++ .set = rt305x_esw_set_led_freq,
++ }
++};
++
++static const struct switch_attr esw_port[] = {
++ {
++ .type = SWITCH_TYPE_INT,
++ .name = "disable",
++ .description = "Port state (1:disabled)",
++ .max = 1,
++ .id = RT305X_ESW_ATTR_PORT_DISABLE,
++ .get = esw_get_port_bool,
++ .set = esw_set_port_bool,
++ },
++ {
++ .type = SWITCH_TYPE_INT,
++ .name = "doubletag",
++ .description = "Double tagging for incoming vlan packets "
++ "(1:enabled)",
++ .max = 1,
++ .id = RT305X_ESW_ATTR_PORT_DOUBLETAG,
++ .get = esw_get_port_bool,
++ .set = esw_set_port_bool,
++ },
++ {
++ .type = SWITCH_TYPE_INT,
++ .name = "untag",
++ .description = "Untag (1:strip outgoing vlan tag)",
++ .max = 1,
++ .id = RT305X_ESW_ATTR_PORT_UNTAG,
++ .get = esw_get_port_bool,
++ .set = esw_set_port_bool,
++ },
++ {
++ .type = SWITCH_TYPE_INT,
++ .name = "led",
++ .description = "LED mode (0:link, 1:100m, 2:duplex, 3:activity,"
++ " 4:collision, 5:linkact, 6:duplcoll, 7:10mact,"
++ " 8:100mact, 10:blink, 11:off, 12:on)",
++ .max = 15,
++ .id = RT305X_ESW_ATTR_PORT_LED,
++ .get = esw_get_port_led,
++ .set = esw_set_port_led,
++ },
++ {
++ .type = SWITCH_TYPE_INT,
++ .name = "lan",
++ .description = "HW port group (0:wan, 1:lan)",
++ .max = 1,
++ .id = RT305X_ESW_ATTR_PORT_LAN,
++ .get = esw_get_port_bool,
++ },
++ {
++ .type = SWITCH_TYPE_INT,
++ .name = "recv_bad",
++ .description = "Receive bad packet counter",
++ .id = RT305X_ESW_ATTR_PORT_RECV_BAD,
++ .get = esw_get_port_recv_badgood,
++ },
++ {
++ .type = SWITCH_TYPE_INT,
++ .name = "recv_good",
++ .description = "Receive good packet counter",
++ .id = RT305X_ESW_ATTR_PORT_RECV_GOOD,
++ .get = esw_get_port_recv_badgood,
++ },
++ {
++ .type = SWITCH_TYPE_INT,
++ .name = "tr_bad",
++
++ .description = "Transmit bad packet counter. rt5350 only",
++ .id = RT5350_ESW_ATTR_PORT_TR_BAD,
++ .get = esw_get_port_tr_badgood,
++ },
++ {
++ .type = SWITCH_TYPE_INT,
++ .name = "tr_good",
++
++ .description = "Transmit good packet counter. rt5350 only",
++ .id = RT5350_ESW_ATTR_PORT_TR_GOOD,
++ .get = esw_get_port_tr_badgood,
++ },
++};
++
++static const struct switch_attr esw_vlan[] = {
++};
++
++static const struct switch_dev_ops esw_ops = {
++ .attr_global = {
++ .attr = esw_global,
++ .n_attr = ARRAY_SIZE(esw_global),
++ },
++ .attr_port = {
++ .attr = esw_port,
++ .n_attr = ARRAY_SIZE(esw_port),
++ },
++ .attr_vlan = {
++ .attr = esw_vlan,
++ .n_attr = ARRAY_SIZE(esw_vlan),
++ },
++ .get_vlan_ports = esw_get_vlan_ports,
++ .set_vlan_ports = esw_set_vlan_ports,
++ .get_port_pvid = esw_get_port_pvid,
++ .set_port_pvid = esw_set_port_pvid,
++ .get_port_link = esw_get_port_link,
++ .apply_config = esw_apply_config,
++ .reset_switch = esw_reset_switch,
++};
++
+ static int esw_probe(struct platform_device *pdev)
+ {
+ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ struct device_node *np = pdev->dev.of_node;
+ const __be32 *port_map, *reg_init;
++ struct switch_dev *swdev;
+ struct rt305x_esw *esw;
+ struct resource *irq;
+ int ret;
+@@ -568,6 +1353,21 @@ static int esw_probe(struct platform_dev
+ if (reg_init)
+ esw->reg_led_polarity = be32_to_cpu(*reg_init);
+
++ swdev = &esw->swdev;
++ swdev->of_node = pdev->dev.of_node;
++ swdev->name = "rt305x-esw";
++ swdev->alias = "rt305x";
++ swdev->cpu_port = RT305X_ESW_PORT6;
++ swdev->ports = RT305X_ESW_NUM_PORTS;
++ swdev->vlans = RT305X_ESW_NUM_VIDS;
++ swdev->ops = &esw_ops;
++
++ ret = register_switch(swdev, NULL);
++ if (ret < 0) {
++ dev_err(&pdev->dev, "register_switch failed\n");
++ goto unmap_base;
++ }
++
+ platform_set_drvdata(pdev, esw);
+
+ spin_lock_init(&esw->reg_rw_lock);
+@@ -583,6 +1383,11 @@ static int esw_probe(struct platform_dev
+ }
+
+ return ret;
++
++unmap_base:
++ iounmap(esw->base);
++ kfree(esw);
++ return ret;
+ }
+
+ static int esw_remove(struct platform_device *pdev)
generated by cgit v1.1 at 2024-12-03 14:22:17 +0000