From 4473f30809eed09037e1932a0c1805172cd997f7 Mon Sep 17 00:00:00 2001 From: John Crispin 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 --- 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 #include +#include + #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)