ExternalVendorCode/openwrt
1
0
Fork 0
mirror of https://github.com/openwrt/openwrt.git synced 2024-12-22 23:12:32 +00:00
Code Issues Actions 6 Packages Projects Releases Wiki Activity

realtek: add switch driver support for the RTL93XX based switches

Browse Source 
Adds support for the RTL9300 and RTL9310 series of switches
with 10GBit per port and up to 56 ports.

Signed-off-by: Birger Koblitz <git@birger-koblitz.de>
This commit is contained in:
Birger Koblitz 2021-01-21 15:14:56 +01:00 committed by Petr Štetiar
parent d140b9fc23
commit 27029277f9
5 changed files with 1527 additions and 250 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

391
target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/dsa.c
View File

@ -10,29 +10,6 @@
extern struct rtl83xx_soc_info soc_info; extern struct rtl83xx_soc_info soc_info;
static void rtl83xx_print_matrix(void)
{
unsigned volatile int *ptr8;
volatile u64 *ptr9;
int i;
if (soc_info.family == RTL8380_FAMILY_ID) {
ptr8 = RTL838X_SW_BASE + RTL838X_PORT_ISO_CTRL(0);
for (i = 0; i < 28; i += 8)
pr_debug("> %8x %8x %8x %8x %8x %8x %8x %8x\n",
ptr8[i + 0], ptr8[i + 1], ptr8[i + 2], ptr8[i + 3],
ptr8[i + 4], ptr8[i + 5], ptr8[i + 6], ptr8[i + 7]);
pr_debug("CPU_PORT> %8x\n", ptr8[28]);
} else {
ptr9 = RTL838X_SW_BASE + RTL839X_PORT_ISO_CTRL(0);
for (i = 0; i < 52; i += 4)
pr_debug("> %16llx %16llx %16llx %16llx\n",
ptr9[i + 0], ptr9[i + 1], ptr9[i + 2], ptr9[i + 3]);
pr_debug("CPU_PORT> %16llx\n", ptr9[52]);
}
}
static void rtl83xx_init_stats(struct rtl838x_switch_priv *priv) static void rtl83xx_init_stats(struct rtl838x_switch_priv *priv)
{ {
mutex_lock(&priv->reg_mutex); mutex_lock(&priv->reg_mutex);
@ -66,10 +43,17 @@ static void rtl83xx_write_cam(int idx, u32 *r)
static u64 rtl83xx_hash_key(struct rtl838x_switch_priv *priv, u64 mac, u32 vid) static u64 rtl83xx_hash_key(struct rtl838x_switch_priv *priv, u64 mac, u32 vid)
{ {
if (priv->family_id == RTL8380_FAMILY_ID) switch (priv->family_id) {
case RTL8380_FAMILY_ID:
return rtl838x_hash(priv, mac << 12 | vid); return rtl838x_hash(priv, mac << 12 | vid);
else case RTL8390_FAMILY_ID:
return rtl839x_hash(priv, mac << 12 | vid); return rtl839x_hash(priv, mac << 12 | vid);
case RTL9300_FAMILY_ID:
return rtl930x_hash(priv, ((u64)vid) << 48 | mac);
default:
pr_err("Hash not implemented\n");
}
return 0;
} }
static void rtl83xx_write_hash(int idx, u32 *r) static void rtl83xx_write_hash(int idx, u32 *r)
@ -101,10 +85,10 @@ static void rtl83xx_enable_phy_polling(struct rtl838x_switch_priv *priv)
pr_debug("%s: %16llx\n", __func__, v); pr_debug("%s: %16llx\n", __func__, v);
priv->r->set_port_reg_le(v, priv->r->smi_poll_ctrl); priv->r->set_port_reg_le(v, priv->r->smi_poll_ctrl);
/* PHY update complete */ /* PHY update complete, there is no global PHY polling enable bit on the 9300 */
if (priv->family_id == RTL8390_FAMILY_ID) if (priv->family_id == RTL8390_FAMILY_ID)
sw_w32_mask(0, BIT(7), RTL839X_SMI_GLB_CTRL); sw_w32_mask(0, BIT(7), RTL839X_SMI_GLB_CTRL);
else else if(priv->family_id == RTL9300_FAMILY_ID)
sw_w32_mask(0, 0x8000, RTL838X_SMI_GLB_CTRL); sw_w32_mask(0, 0x8000, RTL838X_SMI_GLB_CTRL);
} }
@ -197,7 +181,10 @@ static int rtl83xx_setup(struct dsa_switch *ds)
} }
priv->r->set_port_reg_be(port_bitmap, priv->r->port_iso_ctrl(priv->cpu_port)); priv->r->set_port_reg_be(port_bitmap, priv->r->port_iso_ctrl(priv->cpu_port));
rtl83xx_print_matrix(); if (priv->family_id == RTL8380_FAMILY_ID)
rtl838x_print_matrix();
else
rtl839x_print_matrix();
rtl83xx_init_stats(priv); rtl83xx_init_stats(priv);
@ -210,6 +197,44 @@ static int rtl83xx_setup(struct dsa_switch *ds)
return 0; return 0;
} }
static int rtl930x_setup(struct dsa_switch *ds)
{
int i;
struct rtl838x_switch_priv *priv = ds->priv;
u32 port_bitmap = BIT(priv->cpu_port);
pr_info("%s called\n", __func__);
// Enable CSTI STP mode
// sw_w32(1, RTL930X_ST_CTRL);
/* Disable MAC polling the PHY so that we can start configuration */
sw_w32(0, RTL930X_SMI_POLL_CTRL);
// Disable all ports except CPU port
for (i = 0; i < ds->num_ports; i++)
priv->ports[i].enable = false;
priv->ports[priv->cpu_port].enable = true;
for (i = 0; i < priv->cpu_port; i++) {
if (priv->ports[i].phy) {
priv->r->traffic_set(i, BIT(priv->cpu_port) | BIT(i));
port_bitmap |= 1ULL << i;
}
}
priv->r->traffic_set(priv->cpu_port, port_bitmap);
rtl930x_print_matrix();
// TODO: Initialize statistics
ds->configure_vlan_while_not_filtering = true;
rtl83xx_enable_phy_polling(priv);
return 0;
}
static void rtl83xx_phylink_validate(struct dsa_switch *ds, int port, static void rtl83xx_phylink_validate(struct dsa_switch *ds, int port,
unsigned long *supported, unsigned long *supported,
struct phylink_link_state *state) struct phylink_link_state *state)
@ -269,13 +294,24 @@ static int rtl83xx_phylink_mac_link_state(struct dsa_switch *ds, int port,
{ {
struct rtl838x_switch_priv *priv = ds->priv; struct rtl838x_switch_priv *priv = ds->priv;
u64 speed; u64 speed;
u64 link;
if (port < 0 || port > priv->cpu_port) if (port < 0 || port > priv->cpu_port)
return -EINVAL; return -EINVAL;
/*
* On the RTL9300 for at least the RTL8226B PHY, the MAC-side link
* state needs to be read twice in order to read a correct result.
* This would not be necessary for ports connected e.g. to RTL8218D
* PHYs.
*/
state->link = 0; state->link = 0;
if (priv->r->get_port_reg_le(priv->r->mac_link_sts) & BIT_ULL(port)) link = priv->r->get_port_reg_le(priv->r->mac_link_sts);
link = priv->r->get_port_reg_le(priv->r->mac_link_sts);
if (link & BIT_ULL(port))
state->link = 1; state->link = 1;
pr_info("%s: link state: %llx\n", __func__, link & BIT_ULL(port));
state->duplex = 0; state->duplex = 0;
if (priv->r->get_port_reg_le(priv->r->mac_link_dup_sts) & BIT_ULL(port)) if (priv->r->get_port_reg_le(priv->r->mac_link_dup_sts) & BIT_ULL(port))
state->duplex = 1; state->duplex = 1;
@ -317,6 +353,10 @@ static void rtl83xx_phylink_mac_config(struct dsa_switch *ds, int port,
pr_debug("%s port %d, mode %x\n", __func__, port, mode); pr_debug("%s port %d, mode %x\n", __func__, port, mode);
// BUG: Make this work on RTL93XX
if (priv->family_id >= RTL9300_FAMILY_ID)
return;
if (port == priv->cpu_port) { if (port == priv->cpu_port) {
/* Set Speed, duplex, flow control /* Set Speed, duplex, flow control
* FORCE_EN | LINK_EN | NWAY_EN | DUP_SEL * FORCE_EN | LINK_EN | NWAY_EN | DUP_SEL
@ -422,15 +462,15 @@ static void rtl83xx_get_ethtool_stats(struct dsa_switch *ds, int port,
struct rtl838x_switch_priv *priv = ds->priv; struct rtl838x_switch_priv *priv = ds->priv;
const struct rtl83xx_mib_desc *mib; const struct rtl83xx_mib_desc *mib;
int i; int i;
u64 high; u64 h;
for (i = 0; i < ARRAY_SIZE(rtl83xx_mib); i++) { for (i = 0; i < ARRAY_SIZE(rtl83xx_mib); i++) {
mib = &rtl83xx_mib[i]; mib = &rtl83xx_mib[i];
data[i] = sw_r32(priv->r->stat_port_std_mib(port) + 252 - mib->offset); data[i] = sw_r32(priv->r->stat_port_std_mib + (port << 8) + 252 - mib->offset);
if (mib->size == 2) { if (mib->size == 2) {
high = sw_r32(priv->r->stat_port_std_mib(port) + 252 - mib->offset - 4); h = sw_r32(priv->r->stat_port_std_mib + (port << 8) + 248 - mib->offset);
data[i] |= high << 32; data[i] |= h << 32;
} }
} }
} }
@ -447,21 +487,30 @@ static int rtl83xx_port_enable(struct dsa_switch *ds, int port,
struct phy_device *phydev) struct phy_device *phydev)
{ {
struct rtl838x_switch_priv *priv = ds->priv; struct rtl838x_switch_priv *priv = ds->priv;
u64 v;
pr_debug("%s: %x %d", __func__, (u32) priv, port); pr_debug("%s: %x %d", __func__, (u32) priv, port);
priv->ports[port].enable = true; priv->ports[port].enable = true;
/* enable inner tagging on egress, do not keep any tags */ /* enable inner tagging on egress, do not keep any tags */
sw_w32(1, priv->r->vlan_port_tag_sts_ctrl(port)); if (priv->family_id == RTL9310_FAMILY_ID)
sw_w32(BIT(4), priv->r->vlan_port_tag_sts_ctrl + (port << 2));
else
sw_w32(1, priv->r->vlan_port_tag_sts_ctrl + (port << 2));
if (dsa_is_cpu_port(ds, port)) if (dsa_is_cpu_port(ds, port))
return 0; return 0;
/* add port to switch mask of CPU_PORT */ /* add port to switch mask of CPU_PORT */
priv->r->mask_port_reg_be(0ULL, BIT_ULL(port), priv->r->port_iso_ctrl(priv->cpu_port)); priv->r->traffic_enable(priv->cpu_port, port);
/* add all other ports in the same bridge to switch mask of port */ /* add all other ports in the same bridge to switch mask of port */
priv->r->mask_port_reg_be(0ULL, priv->ports[port].pm, priv->r->port_iso_ctrl(port)); v = priv->r->traffic_get(port);
v |= priv->ports[port].pm;
priv->r->traffic_set(port, v);
sw_w32_mask(0, BIT(port), RTL930X_L2_PORT_SABLK_CTRL);
sw_w32_mask(0, BIT(port), RTL930X_L2_PORT_DABLK_CTRL);
return 0; return 0;
} }
@ -469,17 +518,21 @@ static int rtl83xx_port_enable(struct dsa_switch *ds, int port,
static void rtl83xx_port_disable(struct dsa_switch *ds, int port) static void rtl83xx_port_disable(struct dsa_switch *ds, int port)
{ {
struct rtl838x_switch_priv *priv = ds->priv; struct rtl838x_switch_priv *priv = ds->priv;
u64 v;
pr_debug("%s %x: %d", __func__, (u32)priv, port); pr_debug("%s %x: %d", __func__, (u32)priv, port);
/* you can only disable user ports */ /* you can only disable user ports */
if (!dsa_is_user_port(ds, port)) if (!dsa_is_user_port(ds, port))
return; return;
// BUG: This does not work on RTL931X
/* remove port from switch mask of CPU_PORT */ /* remove port from switch mask of CPU_PORT */
priv->r->mask_port_reg_be(BIT_ULL(port), 0, priv->r->port_iso_ctrl(priv->cpu_port)); priv->r->traffic_disable(priv->cpu_port, port);
/* remove all other ports in the same bridge from switch mask of port */ /* remove all other ports in the same bridge from switch mask of port */
priv->r->mask_port_reg_be(priv->ports[port].pm, 0LL, priv->r->port_iso_ctrl(port)); v = priv->r->traffic_get(port);
v &= ~priv->ports[port].pm;
priv->r->traffic_set(port, v);
priv->ports[port].enable = false; priv->ports[port].enable = false;
} }
@ -565,7 +618,7 @@ static int rtl83xx_port_bridge_join(struct dsa_switch *ds, int port,
struct net_device *bridge) struct net_device *bridge)
{ {
struct rtl838x_switch_priv *priv = ds->priv; struct rtl838x_switch_priv *priv = ds->priv;
u64 port_bitmap = BIT_ULL(priv->cpu_port); u64 port_bitmap = 1ULL << priv->cpu_port, v;
int i; int i;
pr_debug("%s %x: %d %llx", __func__, (u32)priv, port, port_bitmap); pr_debug("%s %x: %d %llx", __func__, (u32)priv, port, port_bitmap);
@ -579,20 +632,19 @@ static int rtl83xx_port_bridge_join(struct dsa_switch *ds, int port,
if (dsa_to_port(ds, i)->bridge_dev != bridge) if (dsa_to_port(ds, i)->bridge_dev != bridge)
continue; continue;
if (priv->ports[i].enable) if (priv->ports[i].enable)
priv->r->mask_port_reg_be(0, BIT_ULL(port), priv->r->traffic_enable(i, port);
priv->r->port_iso_ctrl(i));
priv->ports[i].pm |= BIT_ULL(port);
port_bitmap |= BIT_ULL(i); priv->ports[i].pm |= 1ULL << port;
port_bitmap |= 1ULL << i;
} }
} }
/* Add all other ports to this port matrix. */ /* Add all other ports to this port matrix. */
if (priv->ports[port].enable) { if (priv->ports[port].enable) {
priv->r->mask_port_reg_be(0, BIT_ULL(port), priv->r->traffic_enable(priv->cpu_port, port);
priv->r->port_iso_ctrl(priv->cpu_port)); v = priv->r->traffic_get(port);
priv->r->mask_port_reg_be(0, port_bitmap, v |= port_bitmap;
priv->r->port_iso_ctrl(port)); priv->r->traffic_set(port, v);
} }
priv->ports[port].pm |= port_bitmap; priv->ports[port].pm |= port_bitmap;
mutex_unlock(&priv->reg_mutex); mutex_unlock(&priv->reg_mutex);
@ -604,7 +656,7 @@ static void rtl83xx_port_bridge_leave(struct dsa_switch *ds, int port,
struct net_device *bridge) struct net_device *bridge)
{ {
struct rtl838x_switch_priv *priv = ds->priv; struct rtl838x_switch_priv *priv = ds->priv;
u64 port_bitmap = BIT_ULL(priv->cpu_port); u64 port_bitmap = 1ULL << priv->cpu_port, v;
int i; int i;
pr_debug("%s %x: %d", __func__, (u32)priv, port); pr_debug("%s %x: %d", __func__, (u32)priv, port);
@ -620,62 +672,53 @@ static void rtl83xx_port_bridge_leave(struct dsa_switch *ds, int port,
if (dsa_to_port(ds, i)->bridge_dev != bridge) if (dsa_to_port(ds, i)->bridge_dev != bridge)
continue; continue;
if (priv->ports[i].enable) if (priv->ports[i].enable)
priv->r->mask_port_reg_be(BIT_ULL(port), 0, priv->r->traffic_disable(i, port);
priv->r->port_iso_ctrl(i));
priv->ports[i].pm &= ~BIT_ULL(port);
priv->ports[i].pm |= 1ULL << port;
port_bitmap &= ~BIT_ULL(i); port_bitmap &= ~BIT_ULL(i);
} }
} }
/* Add all other ports to this port matrix. */ /* Add all other ports to this port matrix. */
if (priv->ports[port].enable) if (priv->ports[port].enable) {
priv->r->mask_port_reg_be(0, port_bitmap, priv->r->port_iso_ctrl(port)); v = priv->r->traffic_get(port);
v |= port_bitmap;
priv->r->traffic_set(port, v);
}
priv->ports[port].pm &= ~port_bitmap; priv->ports[port].pm &= ~port_bitmap;
mutex_unlock(&priv->reg_mutex); mutex_unlock(&priv->reg_mutex);
} }
static void rtl83xx_port_stp_state_set(struct dsa_switch *ds, int port, void rtl83xx_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
u8 state)
{ {
u32 cmd, msti = 0; u32 msti = 0;
u32 port_state[4]; u32 port_state[4];
int index, bit, i; int index, bit;
int pos = port; int pos = port;
struct rtl838x_switch_priv *priv = ds->priv; struct rtl838x_switch_priv *priv = ds->priv;
int n = priv->family_id == RTL8380_FAMILY_ID ? 2 : 4; int n = priv->port_width << 1;
pr_debug("%s: port %d state %2x\n", __func__, port, state); /* Ports above or equal CPU port can never be configured */
if (port >= priv->cpu_port)
/* CPU PORT can only be configured on RTL838x */
if (port >= priv->cpu_port || port > 51)
return; return;
mutex_lock(&priv->reg_mutex); mutex_lock(&priv->reg_mutex);
/* For the RTL839x, the bits are left-aligned in the 128 bit field */ /* For the RTL839x and following, the bits are left-aligned, 838x and 930x
* have 64 bit fields, 839x and 931x have 128 bit fields
*/
if (priv->family_id == RTL8390_FAMILY_ID) if (priv->family_id == RTL8390_FAMILY_ID)
pos += 12; pos += 12;
if (priv->family_id == RTL9300_FAMILY_ID)
pos += 3;
if (priv->family_id == RTL9310_FAMILY_ID)
pos += 8;
index = n - (pos >> 4) - 1; index = n - (pos >> 4) - 1;
bit = (pos << 1) % 32; bit = (pos << 1) % 32;
if (priv->family_id == RTL8380_FAMILY_ID) { priv->r->stp_get(priv, msti, port_state);
cmd = BIT(15) /* Execute cmd */
| BIT(14) /* Read */
| 2 << 12 /* Table type 0b10 */
| (msti & 0xfff);
} else {
cmd = BIT(16) /* Execute cmd */
| 0 << 15 /* Read */
| 5 << 12 /* Table type 0b101 */
| (msti & 0xfff);
}
priv->r->exec_tbl0_cmd(cmd);
for (i = 0; i < n; i++)
port_state[i] = sw_r32(priv->r->tbl_access_data_0(i));
pr_debug("Current state, port %d: %d\n", port, (port_state[index] >> bit) & 3); pr_debug("Current state, port %d: %d\n", port, (port_state[index] >> bit) & 3);
port_state[index] &= ~(3 << bit); port_state[index] &= ~(3 << bit);
@ -697,25 +740,12 @@ static void rtl83xx_port_stp_state_set(struct dsa_switch *ds, int port,
break; break;
} }
if (priv->family_id == RTL8380_FAMILY_ID) { priv->r->stp_set(priv, msti, port_state);
cmd = BIT(15) /* Execute cmd */
| 0 << 14 /* Write */
| 2 << 12 /* Table type 0b10 */
| (msti & 0xfff);
} else {
cmd = 1 << 16 /* Execute cmd */
| BIT(15) /* Write */
| 5 << 12 /* Table type 0b101 */
| (msti & 0xfff);
}
for (i = 0; i < n; i++)
sw_w32(port_state[i], priv->r->tbl_access_data_0(i));
priv->r->exec_tbl0_cmd(cmd);
mutex_unlock(&priv->reg_mutex); mutex_unlock(&priv->reg_mutex);
} }
static void rtl83xx_fast_age(struct dsa_switch *ds, int port) void rtl83xx_fast_age(struct dsa_switch *ds, int port)
{ {
struct rtl838x_switch_priv *priv = ds->priv; struct rtl838x_switch_priv *priv = ds->priv;
int s = priv->family_id == RTL8390_FAMILY_ID ? 2 : 0; int s = priv->family_id == RTL8390_FAMILY_ID ? 2 : 0;
@ -735,7 +765,22 @@ static void rtl83xx_fast_age(struct dsa_switch *ds, int port)
*/ */
sw_w32(1 << (26 + s) | 1 << (23 + s) | port << (5 + (s / 2)), priv->r->l2_tbl_flush_ctrl); sw_w32(1 << (26 + s) | 1 << (23 + s) | port << (5 + (s / 2)), priv->r->l2_tbl_flush_ctrl);
do { } while (sw_r32(priv->r->l2_tbl_flush_ctrl) & (1 << (26 + s))); do { } while (sw_r32(priv->r->l2_tbl_flush_ctrl) & BIT(26 + s));
mutex_unlock(&priv->reg_mutex);
}
void rtl930x_fast_age(struct dsa_switch *ds, int port)
{
struct rtl838x_switch_priv *priv = ds->priv;
pr_debug("FAST AGE port %d\n", port);
mutex_lock(&priv->reg_mutex);
sw_w32(port << 11, RTL930X_L2_TBL_FLUSH_CTRL + 4);
sw_w32(BIT(26) | BIT(30), RTL930X_L2_TBL_FLUSH_CTRL);
do { } while (sw_r32(priv->r->l2_tbl_flush_ctrl) & BIT(30));
mutex_unlock(&priv->reg_mutex); mutex_unlock(&priv->reg_mutex);
} }
@ -749,17 +794,24 @@ static int rtl83xx_vlan_filtering(struct dsa_switch *ds, int port,
mutex_lock(&priv->reg_mutex); mutex_lock(&priv->reg_mutex);
if (vlan_filtering) { if (vlan_filtering) {
/* Enable ingress and egress filtering */ /* Enable ingress and egress filtering
* The VLAN_PORT_IGR_FILTER register uses 2 bits for each port to define
* the filter action:
* 0: Always Forward
* 1: Drop packet
* 2: Trap packet to CPU port
* The Egress filter used 1 bit per state (0: DISABLED, 1: ENABLED)
*/
if (port != priv->cpu_port) if (port != priv->cpu_port)
sw_w32_mask(0b10 << ((port % 16) << 1), 0b01 << ((port % 16) << 1), sw_w32_mask(0b10 << ((port % 16) << 1), 0b01 << ((port % 16) << 1),
priv->r->vlan_port_igr_filter(port)); priv->r->vlan_port_igr_filter + ((port >> 5) << 2));
sw_w32_mask(0, 1 << (port % 32), priv->r->vlan_port_egr_filter(port)); sw_w32_mask(0, BIT(port % 32), priv->r->vlan_port_egr_filter + ((port >> 4) << 2));
} else { } else {
/* Disable ingress and egress filtering */ /* Disable ingress and egress filtering */
if (port != priv->cpu_port) if (port != priv->cpu_port)
sw_w32_mask(0b11 << ((port % 16) << 1), 0, sw_w32_mask(0b11 << ((port % 16) << 1), 0,
priv->r->vlan_port_igr_filter(port)); priv->r->vlan_port_igr_filter + ((port >> 5) << 2));
sw_w32_mask(1 << (port % 32), 0, priv->r->vlan_port_egr_filter(port)); sw_w32_mask(BIT(port % 32), 0, priv->r->vlan_port_egr_filter + ((port >> 4) << 2));
} }
/* Do we need to do something to the CPU-Port, too? */ /* Do we need to do something to the CPU-Port, too? */
@ -774,21 +826,23 @@ static int rtl83xx_vlan_prepare(struct dsa_switch *ds, int port,
struct rtl838x_vlan_info info; struct rtl838x_vlan_info info;
struct rtl838x_switch_priv *priv = ds->priv; struct rtl838x_switch_priv *priv = ds->priv;
pr_debug("%s: port %d\n", __func__, port); pr_info("%s: port %d\n", __func__, port);
mutex_lock(&priv->reg_mutex); mutex_lock(&priv->reg_mutex);
if (priv->family_id == RTL8380_FAMILY_ID) priv->r->vlan_profile_dump(1);
rtl838x_vlan_profile_dump(0); priv->r->vlan_tables_read(1, &info);
else
rtl839x_vlan_profile_dump(0);
priv->r->vlan_tables_read(0, &info); pr_info("Tagged ports %llx, untag %llx, prof %x, MC# %d, UC# %d, FID %x\n",
pr_debug("Tagged ports %llx, untag %llx, prof %x, MC# %d, UC# %d, FID %x\n",
info.tagged_ports, info.untagged_ports, info.profile_id, info.tagged_ports, info.untagged_ports, info.profile_id,
info.hash_mc_fid, info.hash_uc_fid, info.fid); info.hash_mc_fid, info.hash_uc_fid, info.fid);
priv->r->vlan_set_untagged(1, info.untagged_ports);
pr_debug("SET: Untagged ports, VLAN %d: %llx\n", 1, info.untagged_ports);
priv->r->vlan_set_tagged(1, &info);
pr_debug("SET: Tagged ports, VLAN %d: %llx\n", 1, info.tagged_ports);
mutex_unlock(&priv->reg_mutex); mutex_unlock(&priv->reg_mutex);
return 0; return 0;
} }
@ -796,11 +850,11 @@ static int rtl83xx_vlan_prepare(struct dsa_switch *ds, int port,
static void rtl83xx_vlan_add(struct dsa_switch *ds, int port, static void rtl83xx_vlan_add(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan) const struct switchdev_obj_port_vlan *vlan)
{ {
struct rtl838x_vlan_info info = {}; struct rtl838x_vlan_info info;
struct rtl838x_switch_priv *priv = ds->priv; struct rtl838x_switch_priv *priv = ds->priv;
int v; int v;
pr_debug("%s port %d, vid_end %d, vid_end %d, flags %x\n", __func__, pr_info("%s port %d, vid_end %d, vid_end %d, flags %x\n", __func__,
port, vlan->vid_begin, vlan->vid_end, vlan->flags); port, vlan->vid_begin, vlan->vid_end, vlan->flags);
if (vlan->vid_begin > 4095 || vlan->vid_end > 4095) { if (vlan->vid_begin > 4095 || vlan->vid_end > 4095) {
@ -812,12 +866,19 @@ static void rtl83xx_vlan_add(struct dsa_switch *ds, int port,
mutex_lock(&priv->reg_mutex); mutex_lock(&priv->reg_mutex);
if (vlan->flags & BRIDGE_VLAN_INFO_PVID) { if (vlan->flags & BRIDGE_VLAN_INFO_PVID) {
for (v = vlan->vid_begin; v <= vlan->vid_end; v++) {
if (!v)
continue;
/* Set both inner and outer PVID of the port */ /* Set both inner and outer PVID of the port */
sw_w32((vlan->vid_end << 16) | vlan->vid_end << 2, priv->r->vlan_port_pb(port)); sw_w32((v << 16) | v << 2, priv->r->vlan_port_pb + (port << 2));
priv->ports[port].pvid = vlan->vid_end; priv->ports[port].pvid = vlan->vid_end;
} }
}
for (v = vlan->vid_begin; v <= vlan->vid_end; v++) { for (v = vlan->vid_begin; v <= vlan->vid_end; v++) {
if (!v)
continue;
/* Get port memberships of this vlan */ /* Get port memberships of this vlan */
priv->r->vlan_tables_read(v, &info); priv->r->vlan_tables_read(v, &info);
@ -838,10 +899,10 @@ static void rtl83xx_vlan_add(struct dsa_switch *ds, int port,
info.untagged_ports |= BIT_ULL(port); info.untagged_ports |= BIT_ULL(port);
priv->r->vlan_set_untagged(v, info.untagged_ports); priv->r->vlan_set_untagged(v, info.untagged_ports);
pr_debug("Untagged ports, VLAN %d: %llx\n", v, info.untagged_ports); pr_info("Untagged ports, VLAN %d: %llx\n", v, info.untagged_ports);
priv->r->vlan_set_tagged(v, &info); priv->r->vlan_set_tagged(v, &info);
pr_debug("Tagged ports, VLAN %d: %llx\n", v, info.tagged_ports); pr_info("Tagged ports, VLAN %d: %llx\n", v, info.tagged_ports);
} }
mutex_unlock(&priv->reg_mutex); mutex_unlock(&priv->reg_mutex);
@ -870,7 +931,7 @@ static int rtl83xx_vlan_del(struct dsa_switch *ds, int port,
for (v = vlan->vid_begin; v <= vlan->vid_end; v++) { for (v = vlan->vid_begin; v <= vlan->vid_end; v++) {
/* Reset to default if removing the current PVID */ /* Reset to default if removing the current PVID */
if (v == pvid) if (v == pvid)
sw_w32(0, priv->r->vlan_port_pb(port)); sw_w32(0, priv->r->vlan_port_pb + (port << 2));
/* Get port memberships of this vlan */ /* Get port memberships of this vlan */
priv->r->vlan_tables_read(v, &info); priv->r->vlan_tables_read(v, &info);
@ -962,7 +1023,7 @@ static int rtl83xx_port_fdb_del(struct dsa_switch *ds, int port,
u64 entry; u64 entry;
int idx = -1, err = 0, i; int idx = -1, err = 0, i;
pr_debug("In %s, mac %llx, vid: %d, key: %x\n", __func__, mac, vid, key); pr_debug("In %s, mac %llx, vid: %d, key: %x08x\n", __func__, mac, vid, key);
mutex_lock(&priv->reg_mutex); mutex_lock(&priv->reg_mutex);
for (i = 0; i < 4; i++) { for (i = 0; i < 4; i++) {
entry = priv->r->read_l2_entry_using_hash(key, i, &e); entry = priv->r->read_l2_entry_using_hash(key, i, &e);
@ -1048,6 +1109,7 @@ static int rtl83xx_port_mirror_add(struct dsa_switch *ds, int port,
/* We support 4 mirror groups, one destination port per group */ /* We support 4 mirror groups, one destination port per group */
int group; int group;
struct rtl838x_switch_priv *priv = ds->priv; struct rtl838x_switch_priv *priv = ds->priv;
int ctrl_reg, dpm_reg, spm_reg;
pr_debug("In %s\n", __func__); pr_debug("In %s\n", __func__);
@ -1065,30 +1127,34 @@ static int rtl83xx_port_mirror_add(struct dsa_switch *ds, int port,
if (group >= 4) if (group >= 4)
return -ENOSPC; return -ENOSPC;
ctrl_reg = priv->r->mir_ctrl + group * 4;
dpm_reg = priv->r->mir_dpm + group * 4 * priv->port_width;
spm_reg = priv->r->mir_spm + group * 4 * priv->port_width;
pr_debug("Using group %d\n", group); pr_debug("Using group %d\n", group);
mutex_lock(&priv->reg_mutex); mutex_lock(&priv->reg_mutex);
if (priv->family_id == RTL8380_FAMILY_ID) { if (priv->family_id == RTL8380_FAMILY_ID) {
/* Enable mirroring to port across VLANs (bit 11) */ /* Enable mirroring to port across VLANs (bit 11) */
sw_w32(1 << 11 | (mirror->to_local_port << 4) | 1, RTL838X_MIR_CTRL(group)); sw_w32(1 << 11 | (mirror->to_local_port << 4) | 1, ctrl_reg);
} else { } else {
/* Enable mirroring to destination port */ /* Enable mirroring to destination port */
sw_w32((mirror->to_local_port << 4) | 1, RTL839X_MIR_CTRL(group)); sw_w32((mirror->to_local_port << 4) | 1, ctrl_reg);
} }
if (ingress && (priv->r->get_port_reg_be(priv->r->mir_spm(group)) & (1ULL << port))) { if (ingress && (priv->r->get_port_reg_be(spm_reg) & (1ULL << port))) {
mutex_unlock(&priv->reg_mutex); mutex_unlock(&priv->reg_mutex);
return -EEXIST; return -EEXIST;
} }
if ((!ingress) && (priv->r->get_port_reg_be(priv->r->mir_dpm(group)) & (1ULL << port))) { if ((!ingress) && (priv->r->get_port_reg_be(dpm_reg) & (1ULL << port))) {
mutex_unlock(&priv->reg_mutex); mutex_unlock(&priv->reg_mutex);
return -EEXIST; return -EEXIST;
} }
if (ingress) if (ingress)
priv->r->mask_port_reg_be(0, 1ULL << port, priv->r->mir_spm(group)); priv->r->mask_port_reg_be(0, 1ULL << port, spm_reg);
else else
priv->r->mask_port_reg_be(0, 1ULL << port, priv->r->mir_dpm(group)); priv->r->mask_port_reg_be(0, 1ULL << port, dpm_reg);
priv->mirror_group_ports[group] = mirror->to_local_port; priv->mirror_group_ports[group] = mirror->to_local_port;
mutex_unlock(&priv->reg_mutex); mutex_unlock(&priv->reg_mutex);
@ -1100,6 +1166,7 @@ static void rtl83xx_port_mirror_del(struct dsa_switch *ds, int port,
{ {
int group = 0; int group = 0;
struct rtl838x_switch_priv *priv = ds->priv; struct rtl838x_switch_priv *priv = ds->priv;
int ctrl_reg, dpm_reg, spm_reg;
pr_debug("In %s\n", __func__); pr_debug("In %s\n", __func__);
for (group = 0; group < 4; group++) { for (group = 0; group < 4; group++) {
@ -1109,29 +1176,66 @@ static void rtl83xx_port_mirror_del(struct dsa_switch *ds, int port,
if (group >= 4) if (group >= 4)
return; return;
ctrl_reg = priv->r->mir_ctrl + group * 4;
dpm_reg = priv->r->mir_dpm + group * 4 * priv->port_width;
spm_reg = priv->r->mir_spm + group * 4 * priv->port_width;
mutex_lock(&priv->reg_mutex); mutex_lock(&priv->reg_mutex);
if (mirror->ingress) { if (mirror->ingress) {
/* Ingress, clear source port matrix */ /* Ingress, clear source port matrix */
priv->r->mask_port_reg_be(1ULL << port, 0, priv->r->mir_spm(group)); priv->r->mask_port_reg_be(1ULL << port, 0, spm_reg);
} else { } else {
/* Egress, clear destination port matrix */ /* Egress, clear destination port matrix */
priv->r->mask_port_reg_be(1ULL << port, 0, priv->r->mir_dpm(group)); priv->r->mask_port_reg_be(1ULL << port, 0, dpm_reg);
} }
if (!(sw_r32(priv->r->mir_spm(group)) || sw_r32(priv->r->mir_dpm(group)))) { if (!(sw_r32(spm_reg) || sw_r32(dpm_reg))) {
priv->mirror_group_ports[group] = -1; priv->mirror_group_ports[group] = -1;
sw_w32(0, priv->r->mir_ctrl(group)); sw_w32(0, ctrl_reg);
} }
mutex_unlock(&priv->reg_mutex); mutex_unlock(&priv->reg_mutex);
} }
int dsa_phy_read(struct dsa_switch *ds, int phy_addr, int phy_reg)
{
u32 val;
u32 offset = 0;
struct rtl838x_switch_priv *priv = ds->priv;
if (phy_addr >= 24 && phy_addr <= 27
&& priv->ports[24].phy == PHY_RTL838X_SDS) {
if (phy_addr == 26)
offset = 0x100;
val = sw_r32(RTL838X_SDS4_FIB_REG0 + offset + (phy_reg << 2)) & 0xffff;
return val;
}
read_phy(phy_addr, 0, phy_reg, &val);
return val;
}
int dsa_phy_write(struct dsa_switch *ds, int phy_addr, int phy_reg, u16 val)
{
u32 offset = 0;
struct rtl838x_switch_priv *priv = ds->priv;
if (phy_addr >= 24 && phy_addr <= 27
&& priv->ports[24].phy == PHY_RTL838X_SDS) {
if (phy_addr == 26)
offset = 0x100;
sw_w32(val, RTL838X_SDS4_FIB_REG0 + offset + (phy_reg << 2));
return 0;
}
return write_phy(phy_addr, 0, phy_reg, val);
}
const struct dsa_switch_ops rtl83xx_switch_ops = { const struct dsa_switch_ops rtl83xx_switch_ops = {
.get_tag_protocol = rtl83xx_get_tag_protocol, .get_tag_protocol = rtl83xx_get_tag_protocol,
.setup = rtl83xx_setup, .setup = rtl83xx_setup,
.phy_read = rtl83xx_dsa_phy_read, .phy_read = dsa_phy_read,
.phy_write = rtl83xx_dsa_phy_write, .phy_write = dsa_phy_write,
.phylink_validate = rtl83xx_phylink_validate, .phylink_validate = rtl83xx_phylink_validate,
.phylink_mac_link_state = rtl83xx_phylink_mac_link_state, .phylink_mac_link_state = rtl83xx_phylink_mac_link_state,
@ -1168,3 +1272,38 @@ const struct dsa_switch_ops rtl83xx_switch_ops = {
.port_mirror_del = rtl83xx_port_mirror_del, .port_mirror_del = rtl83xx_port_mirror_del,
}; };
const struct dsa_switch_ops rtl930x_switch_ops = {
.get_tag_protocol = rtl83xx_get_tag_protocol,
.setup = rtl930x_setup,
.phy_read = dsa_phy_read,
.phy_write = dsa_phy_write,
.phylink_validate = rtl83xx_phylink_validate,
.phylink_mac_link_state = rtl83xx_phylink_mac_link_state,
.phylink_mac_config = rtl83xx_phylink_mac_config,
.phylink_mac_link_down = rtl83xx_phylink_mac_link_down,
.phylink_mac_link_up = rtl83xx_phylink_mac_link_up,
.get_strings = rtl83xx_get_strings,
.get_ethtool_stats = rtl83xx_get_ethtool_stats,
.get_sset_count = rtl83xx_get_sset_count,
.port_enable = rtl83xx_port_enable,
.port_disable = rtl83xx_port_disable,
.set_ageing_time = rtl83xx_set_l2aging,
.port_bridge_join = rtl83xx_port_bridge_join,
.port_bridge_leave = rtl83xx_port_bridge_leave,
.port_stp_state_set = rtl83xx_port_stp_state_set,
.port_fast_age = rtl930x_fast_age,
.port_vlan_filtering = rtl83xx_vlan_filtering,
.port_vlan_prepare = rtl83xx_vlan_prepare,
.port_vlan_add = rtl83xx_vlan_add,
.port_vlan_del = rtl83xx_vlan_del,
.port_fdb_add = rtl83xx_port_fdb_add,
.port_fdb_del = rtl83xx_port_fdb_del,
.port_fdb_dump = rtl83xx_port_fdb_dump,
};

150
target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl838x.c
View File

@ -5,25 +5,17 @@
extern struct mutex smi_lock; extern struct mutex smi_lock;
void rtl838x_print_matrix(void)
static inline void rtl838x_mask_port_reg(u64 clear, u64 set, int reg)
{ {
sw_w32_mask((u32)clear, (u32)set, reg); unsigned volatile int *ptr8;
} int i;
static inline void rtl838x_set_port_reg(u64 set, int reg) ptr8 = RTL838X_SW_BASE + RTL838X_PORT_ISO_CTRL(0);
{ for (i = 0; i < 28; i += 8)
sw_w32(set, reg); pr_info("> %8x %8x %8x %8x %8x %8x %8x %8x\n",
} ptr8[i + 0], ptr8[i + 1], ptr8[i + 2], ptr8[i + 3],
ptr8[i + 4], ptr8[i + 5], ptr8[i + 6], ptr8[i + 7]);
static inline u64 rtl838x_get_port_reg(int reg) pr_info("CPU_PORT> %8x\n", ptr8[28]);
{
return ((u64) sw_r32(reg));
}
static inline int rtl838x_stat_port_std_mib(int p)
{
return RTL838X_STAT_PORT_STD_MIB + (p << 8);
} }
static inline int rtl838x_port_iso_ctrl(int p) static inline int rtl838x_port_iso_ctrl(int p)
@ -122,26 +114,16 @@ static inline int rtl838x_l2_port_new_sa_fwd(int p)
return RTL838X_L2_PORT_NEW_SA_FWD(p); return RTL838X_L2_PORT_NEW_SA_FWD(p);
} }
static inline int rtl838x_mir_ctrl(int group)
{
return RTL838X_MIR_CTRL(group);
}
static inline int rtl838x_mir_dpm(int group)
{
return RTL838X_MIR_DPM_CTRL(group);
}
static inline int rtl838x_mir_spm(int group)
{
return RTL838X_MIR_SPM_CTRL(group);
}
static inline int rtl838x_mac_link_spd_sts(int p) static inline int rtl838x_mac_link_spd_sts(int p)
{ {
return RTL838X_MAC_LINK_SPD_STS(p); return RTL838X_MAC_LINK_SPD_STS(p);
} }
inline static int rtl838x_trk_mbr_ctr(int group)
{
return RTL838X_TRK_MBR_CTR + (group << 2);
}
static u64 rtl838x_read_l2_entry_using_hash(u32 hash, u32 position, struct rtl838x_l2_entry *e) static u64 rtl838x_read_l2_entry_using_hash(u32 hash, u32 position, struct rtl838x_l2_entry *e)
{ {
u64 entry; u64 entry;
@ -235,14 +217,50 @@ static inline int rtl838x_vlan_port_igr_filter(int port)
return RTL838X_VLAN_PORT_IGR_FLTR(port); return RTL838X_VLAN_PORT_IGR_FLTR(port);
} }
static inline int rtl838x_vlan_port_pb(int port) static void rtl838x_stp_get(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
{ {
return RTL838X_VLAN_PORT_PB_VLAN(port); int i;
u32 cmd = 1 << 15 /* Execute cmd */
| 1 << 14 /* Read */
| 2 << 12 /* Table type 0b10 */
| (msti & 0xfff);
priv->r->exec_tbl0_cmd(cmd);
for (i = 0; i < 2; i++)
port_state[i] = sw_r32(priv->r->tbl_access_data_0(i));
} }
static inline int rtl838x_vlan_port_tag_sts_ctrl(int port) static void rtl838x_stp_set(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
{ {
return RTL838X_VLAN_PORT_TAG_STS_CTRL(port); int i;
u32 cmd = 1 << 15 /* Execute cmd */
| 0 << 14 /* Write */
| 2 << 12 /* Table type 0b10 */
| (msti & 0xfff);
for (i = 0; i < 2; i++)
sw_w32(port_state[i], priv->r->tbl_access_data_0(i));
priv->r->exec_tbl0_cmd(cmd);
}
u64 rtl838x_traffic_get(int source)
{
return rtl838x_get_port_reg(rtl838x_port_iso_ctrl(source));
}
void rtl838x_traffic_set(int source, u64 dest_matrix)
{
rtl838x_set_port_reg(dest_matrix, rtl838x_port_iso_ctrl(source));
}
void rtl838x_traffic_enable(int source, int dest)
{
rtl838x_mask_port_reg(0, BIT(dest), rtl838x_port_iso_ctrl(source));
}
void rtl838x_traffic_disable(int source, int dest)
{
rtl838x_mask_port_reg(BIT(dest), 0, rtl838x_port_iso_ctrl(source));
} }
const struct rtl838x_reg rtl838x_reg = { const struct rtl838x_reg rtl838x_reg = {
@ -254,8 +272,12 @@ const struct rtl838x_reg rtl838x_reg = {
.get_port_reg_le = rtl838x_get_port_reg, .get_port_reg_le = rtl838x_get_port_reg,
.stat_port_rst = RTL838X_STAT_PORT_RST, .stat_port_rst = RTL838X_STAT_PORT_RST,
.stat_rst = RTL838X_STAT_RST, .stat_rst = RTL838X_STAT_RST,
.stat_port_std_mib = rtl838x_stat_port_std_mib, .stat_port_std_mib = RTL838X_STAT_PORT_STD_MIB,
.port_iso_ctrl = rtl838x_port_iso_ctrl, .port_iso_ctrl = rtl838x_port_iso_ctrl,
.traffic_enable = rtl838x_traffic_enable,
.traffic_disable = rtl838x_traffic_disable,
.traffic_get = rtl838x_traffic_get,
.traffic_set = rtl838x_traffic_set,
.l2_ctrl_0 = RTL838X_L2_CTRL_0, .l2_ctrl_0 = RTL838X_L2_CTRL_0,
.l2_ctrl_1 = RTL838X_L2_CTRL_1, .l2_ctrl_1 = RTL838X_L2_CTRL_1,
.l2_port_aging_out = RTL838X_L2_PORT_AGING_OUT, .l2_port_aging_out = RTL838X_L2_PORT_AGING_OUT,
@ -272,12 +294,15 @@ const struct rtl838x_reg rtl838x_reg = {
.vlan_set_tagged = rtl838x_vlan_set_tagged, .vlan_set_tagged = rtl838x_vlan_set_tagged,
.vlan_set_untagged = rtl838x_vlan_set_untagged, .vlan_set_untagged = rtl838x_vlan_set_untagged,
.mac_force_mode_ctrl = rtl838x_mac_force_mode_ctrl, .mac_force_mode_ctrl = rtl838x_mac_force_mode_ctrl,
.vlan_profile_dump = rtl838x_vlan_profile_dump,
.stp_get = rtl838x_stp_get,
.stp_set = rtl838x_stp_set,
.mac_port_ctrl = rtl838x_mac_port_ctrl, .mac_port_ctrl = rtl838x_mac_port_ctrl,
.l2_port_new_salrn = rtl838x_l2_port_new_salrn, .l2_port_new_salrn = rtl838x_l2_port_new_salrn,
.l2_port_new_sa_fwd = rtl838x_l2_port_new_sa_fwd, .l2_port_new_sa_fwd = rtl838x_l2_port_new_sa_fwd,
.mir_ctrl = rtl838x_mir_ctrl, .mir_ctrl = RTL838X_MIR_CTRL,
.mir_dpm = rtl838x_mir_dpm, .mir_dpm = RTL838X_MIR_DPM_CTRL,
.mir_spm = rtl838x_mir_spm, .mir_spm = RTL838X_MIR_SPM_CTRL,
.mac_link_sts = RTL838X_MAC_LINK_STS, .mac_link_sts = RTL838X_MAC_LINK_STS,
.mac_link_dup_sts = RTL838X_MAC_LINK_DUP_STS, .mac_link_dup_sts = RTL838X_MAC_LINK_DUP_STS,
.mac_link_spd_sts = rtl838x_mac_link_spd_sts, .mac_link_spd_sts = rtl838x_mac_link_spd_sts,
@ -285,11 +310,13 @@ const struct rtl838x_reg rtl838x_reg = {
.mac_tx_pause_sts = RTL838X_MAC_TX_PAUSE_STS, .mac_tx_pause_sts = RTL838X_MAC_TX_PAUSE_STS,
.read_l2_entry_using_hash = rtl838x_read_l2_entry_using_hash, .read_l2_entry_using_hash = rtl838x_read_l2_entry_using_hash,
.read_cam = rtl838x_read_cam, .read_cam = rtl838x_read_cam,
.vlan_profile = rtl838x_vlan_profile, .vlan_port_egr_filter = RTL838X_VLAN_PORT_EGR_FLTR,
.vlan_port_egr_filter = rtl838x_vlan_port_egr_filter, .vlan_port_igr_filter = RTL838X_VLAN_PORT_IGR_FLTR(0),
.vlan_port_igr_filter = rtl838x_vlan_port_igr_filter, .vlan_port_pb = RTL838X_VLAN_PORT_PB_VLAN,
.vlan_port_pb = rtl838x_vlan_port_pb, .vlan_port_tag_sts_ctrl = RTL838X_VLAN_PORT_TAG_STS_CTRL,
.vlan_port_tag_sts_ctrl = rtl838x_vlan_port_tag_sts_ctrl, .trk_mbr_ctr = rtl838x_trk_mbr_ctr,
.rma_bpdu_fld_pmask = RTL838X_RMA_BPDU_FLD_PMSK,
.spcl_trap_eapol_ctrl = RTL838X_SPCL_TRAP_EAPOL_CTRL,
}; };
irqreturn_t rtl838x_switch_irq(int irq, void *dev_id) irqreturn_t rtl838x_switch_irq(int irq, void *dev_id)
@ -302,7 +329,7 @@ irqreturn_t rtl838x_switch_irq(int irq, void *dev_id)
/* Clear status */ /* Clear status */
sw_w32(ports, RTL838X_ISR_PORT_LINK_STS_CHG); sw_w32(ports, RTL838X_ISR_PORT_LINK_STS_CHG);
pr_debug("RTL8380 Link change: status: %x, ports %x\n", status, ports); pr_info("RTL8380 Link change: status: %x, ports %x\n", status, ports);
for (i = 0; i < 28; i++) { for (i = 0; i < 28; i++) {
if (ports & BIT(i)) { if (ports & BIT(i)) {
@ -469,8 +496,37 @@ void rtl838x_vlan_profile_dump(int index)
profile = sw_r32(RTL838X_VLAN_PROFILE(index)); profile = sw_r32(RTL838X_VLAN_PROFILE(index));
pr_debug("VLAN %d: L2 learning: %d, L2 Unknown MultiCast Field %x, \ pr_info("VLAN %d: L2 learning: %d, L2 Unknown MultiCast Field %x, \
IPv4 Unknown MultiCast Field %x, IPv6 Unknown MultiCast Field: %x", IPv4 Unknown MultiCast Field %x, IPv6 Unknown MultiCast Field: %x",
index, profile & 1, (profile >> 1) & 0x1ff, (profile >> 10) & 0x1ff, index, profile & 1, (profile >> 1) & 0x1ff, (profile >> 10) & 0x1ff,
(profile >> 19) & 0x1ff); (profile >> 19) & 0x1ff);
} }
void rtl8380_sds_rst(int mac)
{
u32 offset = (mac == 24) ? 0 : 0x100;
sw_w32_mask(1 << 11, 0, RTL838X_SDS4_FIB_REG0 + offset);
sw_w32_mask(0x3, 0, RTL838X_SDS4_REG28 + offset);
sw_w32_mask(0x3, 0x3, RTL838X_SDS4_REG28 + offset);
sw_w32_mask(0, 0x1 << 6, RTL838X_SDS4_DUMMY0 + offset);
sw_w32_mask(0x1 << 6, 0, RTL838X_SDS4_DUMMY0 + offset);
pr_debug("SERDES reset: %d\n", mac);
}
int rtl8380_sds_power(int mac, int val)
{
u32 mode = (val == 1) ? 0x4 : 0x9;
u32 offset = (mac == 24) ? 5 : 0;
if ((mac != 24) && (mac != 26)) {
pr_err("%s: not a fibre port: %d\n", __func__, mac);
return -1;
}
sw_w32_mask(0x1f << offset, mode << offset, RTL838X_SDS_MODE_SEL);
rtl8380_sds_rst(mac);
return 0;
}

607
target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl930x.c Normal file
View File

@ -0,0 +1,607 @@
// SPDX-License-Identifier: GPL-2.0-only
#include <asm/mach-rtl838x/mach-rtl83xx.h>
#include "rtl83xx.h"
extern struct mutex smi_lock;
extern struct rtl83xx_soc_info soc_info;
void rtl930x_print_matrix(void)
{
int i;
struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 6);
for (i = 0; i < 29; i++) {
rtl_table_read(r, i);
pr_debug("> %08x\n", sw_r32(rtl_table_data(r, 0)));
}
rtl_table_release(r);
}
inline void rtl930x_exec_tbl0_cmd(u32 cmd)
{
sw_w32(cmd, RTL930X_TBL_ACCESS_CTRL_0);
do { } while (sw_r32(RTL930X_TBL_ACCESS_CTRL_0) & (1 << 17));
}
inline void rtl930x_exec_tbl1_cmd(u32 cmd)
{
sw_w32(cmd, RTL930X_TBL_ACCESS_CTRL_1);
do { } while (sw_r32(RTL930X_TBL_ACCESS_CTRL_1) & (1 << 17));
}
inline int rtl930x_tbl_access_data_0(int i)
{
return RTL930X_TBL_ACCESS_DATA_0(i);
}
static inline int rtl930x_l2_port_new_salrn(int p)
{
return RTL930X_L2_PORT_SALRN(p);
}
static inline int rtl930x_l2_port_new_sa_fwd(int p)
{
// TODO: The definition of the fields changed, because of the master-cpu in a stack
return RTL930X_L2_PORT_NEW_SA_FWD(p);
}
inline static int rtl930x_trk_mbr_ctr(int group)
{
return RTL930X_TRK_MBR_CTRL + (group << 2);
}
static void rtl930x_vlan_tables_read(u32 vlan, struct rtl838x_vlan_info *info)
{
u32 v, w;
// Read VLAN table (0) via register 0
struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 1);
rtl_table_read(r, vlan);
v = sw_r32(rtl_table_data(r, 0));
w = sw_r32(rtl_table_data(r, 1));
pr_debug("VLAN_READ %d: %08x %08x\n", vlan, v, w);
rtl_table_release(r);
info->tagged_ports = v >> 3;
info->profile_id = (w >> 24) & 7;
info->hash_mc_fid = !!(w & BIT(27));
info->hash_uc_fid = !!(w & BIT(28));
info->fid = ((v & 0x7) << 3) | ((w >> 29) & 0x7);
// Read UNTAG table via table register 2
r = rtl_table_get(RTL9300_TBL_2, 0);
rtl_table_read(r, vlan);
v = sw_r32(rtl_table_data(r, 0));
rtl_table_release(r);
info->untagged_ports = v >> 3;
}
static void rtl930x_vlan_set_tagged(u32 vlan, struct rtl838x_vlan_info *info)
{
u32 v, w;
// Access VLAN table (1) via register 0
struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 1);
v = info->tagged_ports << 3;
v |= ((u32)info->fid) >> 3;
w = ((u32)info->fid) << 29;
w |= info->hash_mc_fid ? BIT(27) : 0;
w |= info->hash_uc_fid ? BIT(28) : 0;
w |= info->profile_id << 24;
sw_w32(v, rtl_table_data(r, 0));
sw_w32(w, rtl_table_data(r, 1));
rtl_table_write(r, vlan);
rtl_table_release(r);
}
void rtl930x_vlan_profile_dump(int index)
{
u32 profile[5];
if (index < 0 || index > 7)
return;
profile[0] = sw_r32(RTL930X_VLAN_PROFILE_SET(index));
profile[1] = sw_r32(RTL930X_VLAN_PROFILE_SET(index) + 4);
profile[2] = sw_r32(RTL930X_VLAN_PROFILE_SET(index) + 8) & 0x1FFFFFFF;
profile[3] = sw_r32(RTL930X_VLAN_PROFILE_SET(index) + 12) & 0x1FFFFFFF;
profile[4] = sw_r32(RTL930X_VLAN_PROFILE_SET(index) + 16) & 0x1FFFFFFF;
pr_debug("VLAN %d: L2 learning: %d, L2 Unknown MultiCast Field %x, \
IPv4 Unknown MultiCast Field %x, IPv6 Unknown MultiCast Field: %x",
index, profile[0] & (3 << 21), profile[2], profile[3], profile[4]);
}
static void rtl930x_vlan_set_untagged(u32 vlan, u64 portmask)
{
struct table_reg *r = rtl_table_get(RTL9300_TBL_2, 0);
sw_w32(portmask << 3, rtl_table_data(r, 0));
rtl_table_write(r, vlan);
rtl_table_release(r);
}
static void rtl930x_stp_get(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
{
int i;
u32 cmd = 1 << 17 /* Execute cmd */
| 0 << 16 /* Read */
| 4 << 12 /* Table type 0b10 */
| (msti & 0xfff);
priv->r->exec_tbl0_cmd(cmd);
for (i = 0; i < 2; i++)
port_state[i] = sw_r32(RTL930X_TBL_ACCESS_DATA_0(i));
pr_debug("MSTI: %d STATE: %08x, %08x\n", msti, port_state[0], port_state[1]);
}
static void rtl930x_stp_set(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
{
int i;
u32 cmd = 1 << 17 /* Execute cmd */
| 1 << 16 /* Write */
| 4 << 12 /* Table type 4 */
| (msti & 0xfff);
for (i = 0; i < 2; i++)
sw_w32(port_state[i], RTL930X_TBL_ACCESS_DATA_0(i));
priv->r->exec_tbl0_cmd(cmd);
}
static inline int rtl930x_mac_force_mode_ctrl(int p)
{
return RTL930X_MAC_FORCE_MODE_CTRL + (p << 2);
}
static inline int rtl930x_mac_port_ctrl(int p)
{
return RTL930X_MAC_L2_PORT_CTRL(p);
}
static inline int rtl930x_mac_link_spd_sts(int p)
{
return RTL930X_MAC_LINK_SPD_STS(p);
}
static void rtl930x_fill_l2_entry(u32 r[], struct rtl838x_l2_entry *e)
{
e->valid = !!(r[2] & BIT(31));
if (!e->valid)
return;
// TODO: Is there not a function to copy directly MAC memory?
e->mac[0] = (r[0] >> 24);
e->mac[1] = (r[0] >> 16);
e->mac[2] = (r[0] >> 8);
e->mac[3] = r[0];
e->mac[4] = (r[1] >> 24);
e->mac[5] = (r[1] >> 16);
/* Is it a unicast entry? check multicast bit */
if (!(e->mac[0] & 1)) {
e->type = L2_UNICAST;
e->is_static = !!(r[2] & BIT(14));
e->vid = r[2] & 0xfff;
e->rvid = r[1] & 0xfff;
e->port = (r[2] >> 20) & 0x3ff;
// Check for trunk port
if (r[2] & BIT(30)) {
e->stackDev = (e->port >> 9) & 1;
e->trunk = e->port & 0x3f;
} else {
e->stackDev = (e->port >> 6) & 0xf;
e->port = e->port & 0x3f;
}
e->block_da = !!(r[2] & BIT(15));
e->block_sa = !!(r[2] & BIT(16));
e->suspended = !!(r[2] & BIT(13));
e->next_hop = !!(r[2] & BIT(12));
e->age = (r[2] >> 17) & 3;
e->valid = true;
} else {
e->valid = true;
e->type = L2_MULTICAST;
e->mc_portmask_index = (r[2]>>6) & 0xfff;
}
}
static u64 rtl930x_read_l2_entry_using_hash(u32 hash, u32 position, struct rtl838x_l2_entry *e)
{
u64 entry;
u32 r[3];
struct table_reg *q = rtl_table_get(RTL9300_TBL_L2, 0);
u32 idx = (0 << 14) | (hash << 2) | position;
int i;
rtl_table_read(q, idx);
for (i= 0; i < 3; i++)
r[i] = sw_r32(rtl_table_data(q, i));
rtl_table_release(q);
rtl930x_fill_l2_entry(r, e);
if (!e->valid)
return 0;
entry = ((u64)r[0] << 32) | (r[1] & 0xffff0000) | e->vid;
return entry;
}
static u64 rtl930x_read_cam(int idx, struct rtl838x_l2_entry *e)
{
u64 entry;
u32 r[3];
struct table_reg *q = rtl_table_get(RTL9300_TBL_L2, 1);
int i;
rtl_table_read(q, idx);
for (i= 0; i < 3; i++)
r[i] = sw_r32(rtl_table_data(q, i));
rtl_table_release(q);
rtl930x_fill_l2_entry(r, e);
if (!e->valid)
return 0;
entry = ((u64)r[0] << 32) | (r[1] & 0xffff0000) | e->vid;
return entry;
}
u64 rtl930x_traffic_get(int source)
{
u32 v;
struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 6);
rtl_table_read(r, source);
v = sw_r32(rtl_table_data(r, 0));
rtl_table_release(r);
return v >> 3;
}
/*
* Enable traffic between a source port and a destination port matrix
*/
void rtl930x_traffic_set(int source, u64 dest_matrix)
{
struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 6);
sw_w32((dest_matrix << 3), rtl_table_data(r, 0));
rtl_table_write(r, source);
rtl_table_release(r);
}
void rtl930x_traffic_enable(int source, int dest)
{
struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 6);
rtl_table_read(r, source);
sw_w32_mask(0, BIT(dest + 3), rtl_table_data(r, 0));
rtl_table_write(r, source);
rtl_table_release(r);
}
void rtl930x_traffic_disable(int source, int dest)
{
struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 6);
rtl_table_read(r, source);
sw_w32_mask(BIT(dest + 3), 0, rtl_table_data(r, 0));
rtl_table_write(r, source);
rtl_table_release(r);
}
void rtl9300_dump_debug(void)
{
int i;
u16 r = RTL930X_STAT_PRVTE_DROP_COUNTER0;
for (i = 0; i < 10; i ++) {
pr_info("# %d %08x %08x %08x %08x %08x %08x %08x %08x\n", i * 8,
sw_r32(r), sw_r32(r + 4), sw_r32(r + 8), sw_r32(r + 12),
sw_r32(r + 16), sw_r32(r + 20), sw_r32(r + 24), sw_r32(r + 28));
r += 32;
}
pr_info("# %08x %08x %08x %08x %08x\n",
sw_r32(r), sw_r32(r + 4), sw_r32(r + 8), sw_r32(r + 12), sw_r32(r + 16));
rtl930x_print_matrix();
pr_info("RTL930X_L2_PORT_SABLK_CTRL: %08x, RTL930X_L2_PORT_DABLK_CTRL %08x\n",
sw_r32(RTL930X_L2_PORT_SABLK_CTRL), sw_r32(RTL930X_L2_PORT_DABLK_CTRL)
);
}
irqreturn_t rtl930x_switch_irq(int irq, void *dev_id)
{
struct dsa_switch *ds = dev_id;
u32 status = sw_r32(RTL930X_ISR_GLB);
u32 ports = sw_r32(RTL930X_ISR_PORT_LINK_STS_CHG);
u32 link;
int i;
/* Clear status */
sw_w32(ports, RTL930X_ISR_PORT_LINK_STS_CHG);
pr_info("RTL9300 Link change: status: %x, ports %x\n", status, ports);
rtl9300_dump_debug();
for (i = 0; i < 28; i++) {
if (ports & BIT(i)) {
/* Read the register twice because of issues with latency at least
* with the external RTL8226 PHY on the XGS1210 */
link = sw_r32(RTL930X_MAC_LINK_STS);
link = sw_r32(RTL930X_MAC_LINK_STS);
if (link & BIT(i))
dsa_port_phylink_mac_change(ds, i, true);
else
dsa_port_phylink_mac_change(ds, i, false);
}
}
return IRQ_HANDLED;
}
int rtl9300_sds_power(int mac, int val)
{
int sds_num;
u32 mode;
// TODO: these numbers are hard-coded for the Zyxel XGS1210 12 Switch
pr_info("SerDes: %s %d\n", __func__, mac);
switch (mac) {
case 24:
sds_num = 6;
mode = 0x12; // HISGMII
break;
case 25:
sds_num = 7;
mode = 0x12; // HISGMII
break;
case 26:
sds_num = 8;
mode = 0x1b; // 10GR/1000BX auto
break;
case 27:
sds_num = 9;
mode = 0x1b; // 10GR/1000BX auto
break;
default:
return -1;
}
if (!val)
mode = 0x1f; // OFF
rtl9300_sds_rst(sds_num, mode);
return 0;
}
int rtl930x_write_phy(u32 port, u32 page, u32 reg, u32 val)
{
u32 v;
int err = 0;
pr_debug("%s: port %d, page: %d, reg: %x, val: %x\n", __func__, port, page, reg, val);
if (port > 63 || page > 4095 || reg > 31)
return -ENOTSUPP;
val &= 0xffff;
mutex_lock(&smi_lock);
sw_w32(BIT(port), RTL930X_SMI_ACCESS_PHY_CTRL_0);
sw_w32_mask(0xffff << 16, val << 16, RTL930X_SMI_ACCESS_PHY_CTRL_2);
v = reg << 20 | page << 3 | 0x1f << 15 | BIT(2) | BIT(0);
sw_w32(v, RTL930X_SMI_ACCESS_PHY_CTRL_1);
do {
v = sw_r32(RTL930X_SMI_ACCESS_PHY_CTRL_1);
} while (v & 0x1);
if (v & 0x2)
err = -EIO;
mutex_unlock(&smi_lock);
return err;
}
int rtl930x_read_phy(u32 port, u32 page, u32 reg, u32 *val)
{
u32 v;
int err = 0;
// pr_info("In %s\n", __func__);
if (port > 63 || page > 4095 || reg > 31)
return -ENOTSUPP;
mutex_lock(&smi_lock);
sw_w32_mask(0xffff << 16, port << 16, RTL930X_SMI_ACCESS_PHY_CTRL_2);
v = reg << 20 | page << 3 | 0x1f << 15 | 1;
sw_w32(v, RTL930X_SMI_ACCESS_PHY_CTRL_1);
do {
v = sw_r32(RTL930X_SMI_ACCESS_PHY_CTRL_1);
} while ( v & 0x1);
if (v & BIT(25)) {
pr_debug("Error reading phy %d, register %d\n", port, reg);
err = -EIO;
}
*val = (sw_r32(RTL930X_SMI_ACCESS_PHY_CTRL_2) & 0xffff);
pr_debug("%s: port %d, page: %d, reg: %x, val: %x\n", __func__, port, page, reg, *val);
mutex_unlock(&smi_lock);
return err;
}
/*
* Write to an mmd register of the PHY
*/
int rtl930x_write_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 val)
{
int err = 0;
u32 v;
mutex_lock(&smi_lock);
// Set PHY to access
sw_w32(BIT(port), RTL930X_SMI_ACCESS_PHY_CTRL_0);
// Set data to write
sw_w32_mask(0xffff << 16, val << 16, RTL930X_SMI_ACCESS_PHY_CTRL_2);
// Set MMD device number and register to write to
sw_w32(devnum << 16 | (regnum & 0xffff), RTL930X_SMI_ACCESS_PHY_CTRL_3);
v = BIT(2)| BIT(1)| BIT(0); // WRITE | MMD-access | EXEC
sw_w32(v, RTL930X_SMI_ACCESS_PHY_CTRL_1);
do {
v = sw_r32(RTL930X_SMI_ACCESS_PHY_CTRL_1);
} while ( v & BIT(0));
pr_debug("%s: port %d, regnum: %x, val: %x (err %d)\n", __func__, port, regnum, val, err);
mutex_unlock(&smi_lock);
return err;
}
/*
* Read an mmd register of the PHY
*/
int rtl930x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val)
{
int err = 0;
u32 v;
mutex_lock(&smi_lock);
// Set PHY to access
sw_w32_mask(0xffff << 16, port << 16, RTL930X_SMI_ACCESS_PHY_CTRL_2);
// Set MMD device number and register to write to
sw_w32(devnum << 16 | (regnum & 0xffff), RTL930X_SMI_ACCESS_PHY_CTRL_3);
v = BIT(1)| BIT(0); // MMD-access | EXEC
sw_w32(v, RTL930X_SMI_ACCESS_PHY_CTRL_1);
do {
v = sw_r32(RTL930X_SMI_ACCESS_PHY_CTRL_1);
} while ( v & 0x1);
// There is no error-checking via BIT 25 of v, as it does not seem to be set correctly
*val = (sw_r32(RTL930X_SMI_ACCESS_PHY_CTRL_2) & 0xffff);
pr_debug("%s: port %d, regnum: %x, val: %x (err %d)\n", __func__, port, regnum, *val, err);
mutex_unlock(&smi_lock);
return err;
}
/*
* Calculate both the block 0 and the block 1 hash, and return in
* lower and higher word of the return value since only 12 bit of
* the hash are significant
*/
u32 rtl930x_hash(struct rtl838x_switch_priv *priv, u64 seed)
{
u32 k0, k1, h1, h2, h;
k0 = (u32) (((seed >> 55) & 0x1f) ^ ((seed >> 44) & 0x7ff)
^ ((seed >> 33) & 0x7ff) ^ ((seed >> 22) & 0x7ff)
^ ((seed >> 11) & 0x7ff) ^ (seed & 0x7ff));
h1 = (seed >> 11) & 0x7ff;
h1 = ((h1 & 0x1f) << 6) | ((h1 >> 5) & 0x3f);
h2 = (seed >> 33) & 0x7ff;
h2 = ((h2 & 0x3f) << 5)| ((h2 >> 6) & 0x3f);
k1 = (u32) (((seed << 55) & 0x1f) ^ ((seed >> 44) & 0x7ff) ^ h2
^ ((seed >> 22) & 0x7ff) ^ h1
^ (seed & 0x7ff));
// Algorithm choice for block 0
if (sw_r32(RTL930X_L2_CTRL) & BIT(0))
h = k1;
else
h = k0;
/* Algorithm choice for block 1
* Since k0 and k1 are < 2048, adding 2048 will offset the hash into the second
* half of hash-space
* 2048 is in fact the hash-table size 16384 divided by 4 hashes per bucket
* divided by 2 to divide the hash space in 2
*/
if (sw_r32(RTL930X_L2_CTRL) & BIT(1))
h |= (k1 + 2048) << 16;
else
h |= (k0 + 2048) << 16;
return h;
}
const struct rtl838x_reg rtl930x_reg = {
.mask_port_reg_be = rtl838x_mask_port_reg,
.set_port_reg_be = rtl838x_set_port_reg,
.get_port_reg_be = rtl838x_get_port_reg,
.mask_port_reg_le = rtl838x_mask_port_reg,
.set_port_reg_le = rtl838x_set_port_reg,
.get_port_reg_le = rtl838x_get_port_reg,
.stat_port_rst = RTL930X_STAT_PORT_RST,
.stat_rst = RTL930X_STAT_RST,
.stat_port_std_mib = RTL930X_STAT_PORT_MIB_CNTR,
.traffic_enable = rtl930x_traffic_enable,
.traffic_disable = rtl930x_traffic_disable,
.traffic_get = rtl930x_traffic_get,
.traffic_set = rtl930x_traffic_set,
.l2_ctrl_0 = RTL930X_L2_CTRL,
.l2_ctrl_1 = RTL930X_L2_AGE_CTRL,
.l2_port_aging_out = RTL930X_L2_PORT_AGE_CTRL,
.smi_poll_ctrl = RTL930X_SMI_POLL_CTRL, // TODO: Difference to RTL9300_SMI_PRVTE_POLLING_CTRL
.l2_tbl_flush_ctrl = RTL930X_L2_TBL_FLUSH_CTRL,
.exec_tbl0_cmd = rtl930x_exec_tbl0_cmd,
.exec_tbl1_cmd = rtl930x_exec_tbl1_cmd,
.tbl_access_data_0 = rtl930x_tbl_access_data_0,
.isr_glb_src = RTL930X_ISR_GLB,
.isr_port_link_sts_chg = RTL930X_ISR_PORT_LINK_STS_CHG,
.imr_port_link_sts_chg = RTL930X_IMR_PORT_LINK_STS_CHG,
.imr_glb = RTL930X_IMR_GLB,
.vlan_tables_read = rtl930x_vlan_tables_read,
.vlan_set_tagged = rtl930x_vlan_set_tagged,
.vlan_set_untagged = rtl930x_vlan_set_untagged,
.vlan_profile_dump = rtl930x_vlan_profile_dump,
.stp_get = rtl930x_stp_get,
.stp_set = rtl930x_stp_set,
.mac_force_mode_ctrl = rtl930x_mac_force_mode_ctrl,
.mac_port_ctrl = rtl930x_mac_port_ctrl,
.l2_port_new_salrn = rtl930x_l2_port_new_salrn,
.l2_port_new_sa_fwd = rtl930x_l2_port_new_sa_fwd,
.mir_ctrl = RTL930X_MIR_CTRL,
.mir_dpm = RTL930X_MIR_DPM_CTRL,
.mir_spm = RTL930X_MIR_SPM_CTRL,
.mac_link_sts = RTL930X_MAC_LINK_STS,
.mac_link_dup_sts = RTL930X_MAC_LINK_DUP_STS,
.mac_link_spd_sts = rtl930x_mac_link_spd_sts,
.mac_rx_pause_sts = RTL930X_MAC_RX_PAUSE_STS,
.mac_tx_pause_sts = RTL930X_MAC_TX_PAUSE_STS,
.read_l2_entry_using_hash = rtl930x_read_l2_entry_using_hash,
.read_cam = rtl930x_read_cam,
.vlan_port_egr_filter = RTL930X_VLAN_PORT_EGR_FLTR,
.vlan_port_igr_filter = RTL930X_VLAN_PORT_IGR_FLTR(0),
.vlan_port_pb = RTL930X_VLAN_PORT_PB_VLAN,
.vlan_port_tag_sts_ctrl = RTL930X_VLAN_PORT_TAG_STS_CTRL,
.trk_mbr_ctr = rtl930x_trk_mbr_ctr,
.rma_bpdu_fld_pmask = RTL930X_RMA_BPDU_FLD_PMSK,
};

326
target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl931x.c Normal file
View File

@ -0,0 +1,326 @@
// SPDX-License-Identifier: GPL-2.0-only
#include <asm/mach-rtl838x/mach-rtl83xx.h>
#include "rtl83xx.h"
extern struct mutex smi_lock;
extern struct rtl83xx_soc_info soc_info;
inline void rtl931x_exec_tbl0_cmd(u32 cmd)
{
sw_w32(cmd, RTL931X_TBL_ACCESS_CTRL_0);
do { } while (sw_r32(RTL931X_TBL_ACCESS_CTRL_0) & (1 << 20));
}
inline void rtl931x_exec_tbl1_cmd(u32 cmd)
{
sw_w32(cmd, RTL931X_TBL_ACCESS_CTRL_1);
do { } while (sw_r32(RTL931X_TBL_ACCESS_CTRL_1) & (1 << 17));
}
inline int rtl931x_tbl_access_data_0(int i)
{
return RTL931X_TBL_ACCESS_DATA_0(i);
}
void rtl931x_vlan_profile_dump(int index)
{
u64 profile[4];
if (index < 0 || index > 15)
return;
profile[0] = sw_r32(RTL931X_VLAN_PROFILE_SET(index));
profile[1] = (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 4) & 0x1FFFFFFFULL) << 32
| (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 8) & 0xFFFFFFFF);
profile[2] = (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 16) & 0xFFFFFFFFULL) << 32
| (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 12) & 0x1FFFFFFULL);
profile[3] = (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 20) & 0x1FFFFFFFULL) << 32
| (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 24) & 0xFFFFFFFF);
pr_info("VLAN %d: L2 learning: %d, L2 Unknown MultiCast Field %llx, \
IPv4 Unknown MultiCast Field %llx, IPv6 Unknown MultiCast Field: %llx",
index, (u32) (profile[0] & (3 << 14)), profile[1], profile[2], profile[3]);
}
static void rtl931x_stp_get(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
{
int i;
u32 cmd = 1 << 20 /* Execute cmd */
| 0 << 19 /* Read */
| 2 << 15 /* Table type 0b10 */
| (msti & 0x3fff);
priv->r->exec_tbl0_cmd(cmd);
for (i = 0; i < 4; i++)
port_state[i] = sw_r32(priv->r->tbl_access_data_0(i));
}
static void rtl931x_stp_set(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
{
int i;
u32 cmd = 1 << 20 /* Execute cmd */
| 1 << 19 /* Write */
| 5 << 15 /* Table type 0b101 */
| (msti & 0x3fff);
for (i = 0; i < 4; i++)
sw_w32(port_state[i], priv->r->tbl_access_data_0(i));
priv->r->exec_tbl0_cmd(cmd);
}
inline static int rtl931x_trk_mbr_ctr(int group)
{
return RTL931X_TRK_MBR_CTRL + (group << 2);
}
static void rtl931x_vlan_tables_read(u32 vlan, struct rtl838x_vlan_info *info)
{
u32 v, w, x, y;
// Read VLAN table (3) via register 0
struct table_reg *r = rtl_table_get(RTL9310_TBL_0, 3);
rtl_table_read(r, vlan);
v = sw_r32(rtl_table_data(r, 0));
w = sw_r32(rtl_table_data(r, 1));
x = sw_r32(rtl_table_data(r, 2));
y = sw_r32(rtl_table_data(r, 3));
pr_debug("VLAN_READ %d: %08x %08x\n", vlan, v, w);
rtl_table_release(r);
info->tagged_ports = ((u64) v) << 25 | (w >> 7);
info->profile_id = (x >> 16) & 0xf;
info->hash_mc_fid = !!(x & BIT(30));
info->hash_uc_fid = !!(x & BIT(31));
info->fid = w & 0x7f;
// TODO: use also info in 4th register
// Read UNTAG table via table register 3
r = rtl_table_get(RTL9310_TBL_3, 0);
rtl_table_read(r, vlan);
v = ((u64)sw_r32(rtl_table_data(r, 0))) << 25;
v |= sw_r32(rtl_table_data(r, 1)) >> 7;
rtl_table_release(r);
info->untagged_ports = v;
}
static void rtl931x_vlan_set_tagged(u32 vlan, struct rtl838x_vlan_info *info)
{
u32 v, w, x;
// Access VLAN table (1) via register 0
struct table_reg *r = rtl_table_get(RTL9310_TBL_0, 3);
v = info->tagged_ports << 7;
w = (info->tagged_ports & 0x7f000000) << 25;
w |= (u32)info->fid;
x = info->profile_id << 16;
w |= info->hash_mc_fid ? BIT(30) : 0;
w |= info->hash_uc_fid ? BIT(31) : 0;
// TODO: use also info in 4th register
sw_w32(v, rtl_table_data(r, 0));
sw_w32(w, rtl_table_data(r, 1));
sw_w32(x, rtl_table_data(r, 2));
rtl_table_write(r, vlan);
rtl_table_release(r);
}
static void rtl931x_vlan_set_untagged(u32 vlan, u64 portmask)
{
struct table_reg *r = rtl_table_get(RTL9310_TBL_3, 0);
rtl839x_set_port_reg_be(portmask << 7, rtl_table_data(r, 0));
rtl_table_write(r, vlan);
rtl_table_release(r);
}
static inline int rtl931x_mac_force_mode_ctrl(int p)
{
return RTL931X_MAC_FORCE_MODE_CTRL + (p << 2);
}
static inline int rtl931x_mac_link_spd_sts(int p)
{
return RTL931X_MAC_LINK_SPD_STS(p);
}
static inline int rtl931x_mac_port_ctrl(int p)
{
return RTL931X_MAC_PORT_CTRL(p);
}
static inline int rtl931x_l2_port_new_salrn(int p)
{
return RTL931X_L2_PORT_NEW_SALRN(p);
}
static inline int rtl931x_l2_port_new_sa_fwd(int p)
{
return RTL931X_L2_PORT_NEW_SA_FWD(p);
}
static u64 rtl931x_read_l2_entry_using_hash(u32 hash, u32 position, struct rtl838x_l2_entry *e)
{
u64 entry = 0;
// TODO: Implement
return entry;
}
static u64 rtl931x_read_cam(int idx, struct rtl838x_l2_entry *e)
{
u64 entry = 0;
// TODO: Implement
return entry;
}
irqreturn_t rtl931x_switch_irq(int irq, void *dev_id)
{
struct dsa_switch *ds = dev_id;
u32 status = sw_r32(RTL931X_ISR_GLB_SRC);
u64 ports = rtl839x_get_port_reg_le(RTL931X_ISR_PORT_LINK_STS_CHG);
u64 link;
int i;
/* Clear status */
rtl839x_set_port_reg_le(ports, RTL931X_ISR_PORT_LINK_STS_CHG);
pr_info("RTL9310 Link change: status: %x, ports %llx\n", status, ports);
for (i = 0; i < 56; i++) {
if (ports & BIT_ULL(i)) {
link = rtl839x_get_port_reg_le(RTL931X_MAC_LINK_STS);
if (link & BIT_ULL(i))
dsa_port_phylink_mac_change(ds, i, true);
else
dsa_port_phylink_mac_change(ds, i, false);
}
}
return IRQ_HANDLED;
}
int rtl931x_write_phy(u32 port, u32 page, u32 reg, u32 val)
{
u32 v;
int err = 0;
val &= 0xffff;
if (port > 63 || page > 4095 || reg > 31)
return -ENOTSUPP;
mutex_lock(&smi_lock);
/* Clear both port registers */
sw_w32(0, RTL931X_SMI_INDRT_ACCESS_CTRL_2);
sw_w32(0, RTL931X_SMI_INDRT_ACCESS_CTRL_2 + 4);
sw_w32_mask(0, BIT(port), RTL931X_SMI_INDRT_ACCESS_CTRL_2+ (port % 32) * 4);
sw_w32_mask(0xffff0000, val << 16, RTL931X_SMI_INDRT_ACCESS_CTRL_3);
v = reg << 6 | page << 11 ;
sw_w32(v, RTL931X_SMI_INDRT_ACCESS_CTRL_0);
sw_w32(0x1ff, RTL931X_SMI_INDRT_ACCESS_CTRL_1);
v |= 1 << 3 | 1; /* Write operation and execute */
sw_w32(v, RTL931X_SMI_INDRT_ACCESS_CTRL_0);
do {
} while (sw_r32(RTL931X_SMI_INDRT_ACCESS_CTRL_0) & 0x1);
if (sw_r32(RTL931X_SMI_INDRT_ACCESS_CTRL_0) & 0x2)
err = -EIO;
mutex_unlock(&smi_lock);
return err;
}
int rtl931x_read_phy(u32 port, u32 page, u32 reg, u32 *val)
{
u32 v;
if (port > 63 || page > 4095 || reg > 31)
return -ENOTSUPP;
mutex_lock(&smi_lock);
sw_w32_mask(0xffff, port, RTL931X_SMI_INDRT_ACCESS_CTRL_3);
v = reg << 6 | page << 11; // TODO: ACCESS Offset? Park page
sw_w32(v, RTL931X_SMI_INDRT_ACCESS_CTRL_0);
sw_w32(0x1ff, RTL931X_SMI_INDRT_ACCESS_CTRL_1);
v |= 1;
sw_w32(v, RTL931X_SMI_INDRT_ACCESS_CTRL_0);
do {
} while (sw_r32(RTL931X_SMI_INDRT_ACCESS_CTRL_0) & 0x1);
*val = (sw_r32(RTL931X_SMI_INDRT_ACCESS_CTRL_3) & 0xffff0000) >> 16;
pr_info("%s: port %d, page: %d, reg: %x, val: %x\n", __func__, port, page, reg, *val);
mutex_unlock(&smi_lock);
return 0;
}
void rtl931x_print_matrix(void)
{
volatile u64 *ptr = RTL838X_SW_BASE + RTL839X_PORT_ISO_CTRL(0);
int i;
for (i = 0; i < 52; i += 4)
pr_info("> %16llx %16llx %16llx %16llx\n",
ptr[i + 0], ptr[i + 1], ptr[i + 2], ptr[i + 3]);
pr_info("CPU_PORT> %16llx\n", ptr[52]);
}
const struct rtl838x_reg rtl931x_reg = {
.mask_port_reg_be = rtl839x_mask_port_reg_be,
.set_port_reg_be = rtl839x_set_port_reg_be,
.get_port_reg_be = rtl839x_get_port_reg_be,
.mask_port_reg_le = rtl839x_mask_port_reg_le,
.set_port_reg_le = rtl839x_set_port_reg_le,
.get_port_reg_le = rtl839x_get_port_reg_le,
.stat_port_rst = RTL931X_STAT_PORT_RST,
.stat_rst = RTL931X_STAT_RST,
.stat_port_std_mib = 0, // Not defined
.l2_ctrl_0 = RTL931X_L2_CTRL,
.l2_ctrl_1 = RTL931X_L2_AGE_CTRL,
.l2_port_aging_out = RTL931X_L2_PORT_AGE_CTRL,
// .smi_poll_ctrl does not exist
.l2_tbl_flush_ctrl = RTL931X_L2_TBL_FLUSH_CTRL,
.exec_tbl0_cmd = rtl931x_exec_tbl0_cmd,
.exec_tbl1_cmd = rtl931x_exec_tbl1_cmd,
.tbl_access_data_0 = rtl931x_tbl_access_data_0,
.isr_glb_src = RTL931X_ISR_GLB_SRC,
.isr_port_link_sts_chg = RTL931X_ISR_PORT_LINK_STS_CHG,
.imr_port_link_sts_chg = RTL931X_IMR_PORT_LINK_STS_CHG,
// imr_glb does not exist on RTL931X
.vlan_tables_read = rtl931x_vlan_tables_read,
.vlan_set_tagged = rtl931x_vlan_set_tagged,
.vlan_set_untagged = rtl931x_vlan_set_untagged,
.vlan_profile_dump = rtl931x_vlan_profile_dump,
.stp_get = rtl931x_stp_get,
.stp_set = rtl931x_stp_set,
.mac_force_mode_ctrl = rtl931x_mac_force_mode_ctrl,
.mac_port_ctrl = rtl931x_mac_port_ctrl,
.l2_port_new_salrn = rtl931x_l2_port_new_salrn,
.l2_port_new_sa_fwd = rtl931x_l2_port_new_sa_fwd,
.mir_ctrl = RTL931X_MIR_CTRL,
.mir_dpm = RTL931X_MIR_DPM_CTRL,
.mir_spm = RTL931X_MIR_SPM_CTRL,
.mac_link_sts = RTL931X_MAC_LINK_STS,
.mac_link_dup_sts = RTL931X_MAC_LINK_DUP_STS,
.mac_link_spd_sts = rtl931x_mac_link_spd_sts,
.mac_rx_pause_sts = RTL931X_MAC_RX_PAUSE_STS,
.mac_tx_pause_sts = RTL931X_MAC_TX_PAUSE_STS,
.read_l2_entry_using_hash = rtl931x_read_l2_entry_using_hash,
.read_cam = rtl931x_read_cam,
.vlan_port_egr_filter = RTL931X_VLAN_PORT_EGR_FLTR(0),
.vlan_port_igr_filter = RTL931X_VLAN_PORT_IGR_FLTR(0),
// .vlan_port_pb = does not exist
.vlan_port_tag_sts_ctrl = RTL931X_VLAN_PORT_TAG_CTRL,
.trk_mbr_ctr = rtl931x_trk_mbr_ctr,
};

295
target/linux/realtek/files-5.4/drivers/net/ethernet/rtl838x_eth.h
View File

@ -7,37 +7,85 @@
* Register definition * Register definition
*/ */
#define RTL838X_CPU_PORT 28 /* Per port MAC control */
#define RTL839X_CPU_PORT 52
#define RTL838X_MAC_PORT_CTRL (0xd560) #define RTL838X_MAC_PORT_CTRL (0xd560)
#define RTL839X_MAC_PORT_CTRL (0x8004) #define RTL839X_MAC_PORT_CTRL (0x8004)
#define RTL838X_DMA_IF_INTR_STS (0x9f54) #define RTL930X_MAC_L2_PORT_CTRL (0x3268)
#define RTL839X_DMA_IF_INTR_STS (0x7868) #define RTL930X_MAC_PORT_CTRL (0x3260)
#define RTL838X_DMA_IF_INTR_MSK (0x9f50) #define RTL931X_MAC_L2_PORT_CTRL (0x6000)
#define RTL839X_DMA_IF_INTR_MSK (0x7864) #define RTL931X_MAC_PORT_CTRL (0x6004)
/* DMA interrupt control and status registers */
#define RTL838X_DMA_IF_CTRL (0x9f58) #define RTL838X_DMA_IF_CTRL (0x9f58)
#define RTL838X_DMA_IF_INTR_STS (0x9f54)
#define RTL838X_DMA_IF_INTR_MSK (0x9f50)
#define RTL839X_DMA_IF_CTRL (0x786c) #define RTL839X_DMA_IF_CTRL (0x786c)
#define RTL838X_RST_GLB_CTRL_0 (0x003c) #define RTL839X_DMA_IF_INTR_STS (0x7868)
#define RTL839X_DMA_IF_INTR_MSK (0x7864)
#define RTL930X_DMA_IF_CTRL (0xe028)
#define RTL930X_DMA_IF_INTR_RX_RUNOUT_STS (0xe01C)
#define RTL930X_DMA_IF_INTR_RX_DONE_STS (0xe020)
#define RTL930X_DMA_IF_INTR_TX_DONE_STS (0xe024)
#define RTL930X_DMA_IF_INTR_RX_RUNOUT_MSK (0xe010)
#define RTL930X_DMA_IF_INTR_RX_DONE_MSK (0xe014)
#define RTL930X_DMA_IF_INTR_TX_DONE_MSK (0xe018)
#define RTL930X_L2_NTFY_IF_INTR_MSK (0xe04C)
#define RTL930X_L2_NTFY_IF_INTR_STS (0xe050)
/* TODO: RTL931X_DMA_IF_CTRL has different bits meanings */
#define RTL931X_DMA_IF_CTRL (0x0928)
#define RTL931X_DMA_IF_INTR_RX_RUNOUT_STS (0x091c)
#define RTL931X_DMA_IF_INTR_RX_DONE_STS (0x0920)
#define RTL931X_DMA_IF_INTR_TX_DONE_STS (0x0924)
#define RTL931X_DMA_IF_INTR_RX_RUNOUT_MSK (0x0910)
#define RTL931X_DMA_IF_INTR_RX_DONE_MSK (0x0914)
#define RTL931X_DMA_IF_INTR_TX_DONE_MSK (0x0918)
#define RTL931X_L2_NTFY_IF_INTR_MSK (0x09E4)
#define RTL931X_L2_NTFY_IF_INTR_STS (0x09E8)
#define RTL838X_MAC_FORCE_MODE_CTRL (0xa104) #define RTL838X_MAC_FORCE_MODE_CTRL (0xa104)
#define RTL839X_MAC_FORCE_MODE_CTRL (0x02bc) #define RTL839X_MAC_FORCE_MODE_CTRL (0x02bc)
#define RTL930X_MAC_FORCE_MODE_CTRL (0xCA1C)
#define RTL931X_MAC_FORCE_MODE_CTRL (0x0ddc)
/* MAC address settings */ /* MAC address settings */
#define RTL838X_MAC (0xa9ec) #define RTL838X_MAC (0xa9ec)
#define RTL839X_MAC (0x02b4) #define RTL839X_MAC (0x02b4)
#define RTL838X_MAC_ALE (0x6b04) #define RTL838X_MAC_ALE (0x6b04)
#define RTL838X_MAC2 (0xa320) #define RTL838X_MAC2 (0xa320)
#define RTL930X_MAC_L2_ADDR_CTRL (0xC714)
#define RTL931X_MAC_L2_ADDR_CTRL (0x135c)
/* Ringbuffer setup */
#define RTL838X_DMA_RX_BASE (0x9f00) #define RTL838X_DMA_RX_BASE (0x9f00)
#define RTL839X_DMA_RX_BASE (0x780c) #define RTL839X_DMA_RX_BASE (0x780c)
#define RTL930X_DMA_RX_BASE (0xdf00)
#define RTL931X_DMA_RX_BASE (0x0800)
#define RTL838X_DMA_TX_BASE (0x9f40) #define RTL838X_DMA_TX_BASE (0x9f40)
#define RTL839X_DMA_TX_BASE (0x784c) #define RTL839X_DMA_TX_BASE (0x784c)
#define RTL930X_DMA_TX_BASE (0xe000)
#define RTL931X_DMA_TX_BASE (0x0900)
#define RTL838X_DMA_IF_RX_RING_SIZE (0xB7E4) #define RTL838X_DMA_IF_RX_RING_SIZE (0xB7E4)
#define RTL839X_DMA_IF_RX_RING_SIZE (0x6038) #define RTL839X_DMA_IF_RX_RING_SIZE (0x6038)
#define RTL930X_DMA_IF_RX_RING_SIZE (0x7C60)
#define RTL931X_DMA_IF_RX_RING_SIZE (0x2080)
#define RTL838X_DMA_IF_RX_RING_CNTR (0xB7E8) #define RTL838X_DMA_IF_RX_RING_CNTR (0xB7E8)
#define RTL839X_DMA_IF_RX_RING_CNTR (0x603c) #define RTL839X_DMA_IF_RX_RING_CNTR (0x603c)
#define RTL930X_DMA_IF_RX_RING_CNTR (0x7C8C)
#define RTL931X_DMA_IF_RX_RING_CNTR (0x20AC)
#define RTL838X_DMA_IF_RX_CUR (0x9F20) #define RTL838X_DMA_IF_RX_CUR (0x9F20)
#define RTL839X_DMA_IF_RX_CUR (0x782c) #define RTL839X_DMA_IF_RX_CUR (0x782c)
#define RTL930X_DMA_IF_RX_CUR (0xdf80)
#define RTL931X_DMA_IF_RX_CUR (0x0880)
#define RTL838X_DMA_IF_TX_CUR_DESC_ADDR_CTRL (0x9F48)
#define RTL930X_DMA_IF_TX_CUR_DESC_ADDR_CTRL (0xE008)
#define RTL838X_DMY_REG31 (0x3b28) #define RTL838X_DMY_REG31 (0x3b28)
#define RTL838X_SDS_MODE_SEL (0x0028) #define RTL838X_SDS_MODE_SEL (0x0028)
@ -47,50 +95,56 @@
#define RTL838X_SDS4_REG28 (0xef80) #define RTL838X_SDS4_REG28 (0xef80)
#define RTL838X_SDS4_DUMMY0 (0xef8c) #define RTL838X_SDS4_DUMMY0 (0xef8c)
#define RTL838X_SDS5_EXT_REG6 (0xf18c) #define RTL838X_SDS5_EXT_REG6 (0xf18c)
#define RTL838X_PORT_ISO_CTRL(port) (0x4100 + ((port) << 2))
#define RTL838X_STAT_PORT_STD_MIB(port) (0x1200 + (((port) << 8)))
#define RTL838X_STAT_RST (0x3100)
#define RTL838X_STAT_CTRL (0x3108)
/* Registers of the internal Serdes of the 8380 */ /* L2 features */
#define MAPLE_SDS4_REG0r RTL838X_SDS4_REG28
#define MAPLE_SDS5_REG0r (RTL838X_SDS4_REG28 + 0x100)
#define MAPLE_SDS4_REG3r RTL838X_SDS4_DUMMY0
#define MAPLE_SDS5_REG3r (RTL838X_SDS4_REG28 + 0x100)
#define MAPLE_SDS4_FIB_REG0r (RTL838X_SDS4_REG28 + 0x880)
#define MAPLE_SDS5_FIB_REG0r (RTL838X_SDS4_REG28 + 0x980)
/* VLAN registers */
#define RTL838X_VLAN_PROFILE(idx) (0x3A88 + ((idx) << 2))
#define RTL838X_VLAN_PORT_EGR_FLTR (0x3A84)
#define RTL838X_VLAN_PORT_PB_VLAN(port) (0x3C00 + ((port) << 2))
#define RTL838X_VLAN_PORT_IGR_FLTR_0 (0x3A7C)
#define RTL838X_VLAN_PORT_IGR_FLTR_1 (0x3A7C + 4)
#define RTL838X_TBL_ACCESS_CTRL_0 (0x6914)
#define RTL838X_TBL_ACCESS_DATA_0(idx) (0x6918 + ((idx) << 2))
#define RTL838X_TBL_ACCESS_CTRL_1 (0xA4C8)
#define RTL838X_TBL_ACCESS_DATA_1(idx) (0xA4CC + ((idx) << 2))
#define RTL839X_TBL_ACCESS_L2_CTRL (0x1180) #define RTL839X_TBL_ACCESS_L2_CTRL (0x1180)
#define RTL839X_TBL_ACCESS_L2_DATA(idx) (0x1184 + ((idx) << 2)) #define RTL839X_TBL_ACCESS_L2_DATA(idx) (0x1184 + ((idx) << 2))
/* MAC handling */ #define RTL838X_TBL_ACCESS_CTRL_0 (0x6914)
#define RTL838X_TBL_ACCESS_DATA_0(idx) (0x6918 + ((idx) << 2))
/* MAC-side link state handling */
#define RTL838X_MAC_LINK_STS (0xa188) #define RTL838X_MAC_LINK_STS (0xa188)
#define RTL839X_MAC_LINK_STS (0x0390) #define RTL839X_MAC_LINK_STS (0x0390)
#define RTL930X_MAC_LINK_STS (0xCB10)
#define RTL931X_MAC_LINK_STS (0x0ec0)
#define RTL838X_MAC_LINK_SPD_STS (0xa190) #define RTL838X_MAC_LINK_SPD_STS (0xa190)
#define RTL839X_MAC_LINK_SPD_STS (0x03a0) #define RTL839X_MAC_LINK_SPD_STS (0x03a0)
#define RTL930X_MAC_LINK_SPD_STS (0xCB18)
#define RTL931X_MAC_LINK_SPD_STS (0x0ed0)
#define RTL838X_MAC_LINK_DUP_STS (0xa19c) #define RTL838X_MAC_LINK_DUP_STS (0xa19c)
#define RTL839X_MAC_LINK_DUP_STS (0x03b0) #define RTL839X_MAC_LINK_DUP_STS (0x03b0)
#define RTL930X_MAC_LINK_DUP_STS (0xCB28)
#define RTL931X_MAC_LINK_DUP_STS (0x0ef0)
// TODO: RTL8390_MAC_LINK_MEDIA_STS_ADDR ??? // TODO: RTL8390_MAC_LINK_MEDIA_STS_ADDR ???
#define RTL838X_MAC_TX_PAUSE_STS (0xa1a0) #define RTL838X_MAC_TX_PAUSE_STS (0xa1a0)
#define RTL839X_MAC_TX_PAUSE_STS (0x03b8) #define RTL839X_MAC_TX_PAUSE_STS (0x03b8)
#define RTL930X_MAC_TX_PAUSE_STS (0xCB2C)
#define RTL931X_MAC_TX_PAUSE_STS (0x0ef8)
#define RTL838X_MAC_RX_PAUSE_STS (0xa1a4) #define RTL838X_MAC_RX_PAUSE_STS (0xa1a4)
#define RTL839X_MAC_RX_PAUSE_STS (0x03c0) #define RTL839X_MAC_RX_PAUSE_STS (0xCB30)
#define RTL930X_MAC_RX_PAUSE_STS (0xC2F8)
#define RTL931X_MAC_RX_PAUSE_STS (0x0f00)
#define RTL838X_EEE_TX_TIMER_GIGA_CTRL (0xaa04) #define RTL838X_EEE_TX_TIMER_GIGA_CTRL (0xaa04)
#define RTL838X_EEE_TX_TIMER_GELITE_CTRL (0xaa08) #define RTL838X_EEE_TX_TIMER_GELITE_CTRL (0xaa08)
#define RTL930X_L2_UNKN_UC_FLD_PMSK (0x9064)
#define RTL839X_MAC_GLB_CTRL (0x02a8) #define RTL839X_MAC_GLB_CTRL (0x02a8)
#define RTL839X_SCHED_LB_TICK_TKN_CTRL (0x60f8) #define RTL839X_SCHED_LB_TICK_TKN_CTRL (0x60f8)
#define RTL838X_L2_TBL_FLUSH_CTRL (0x3370) #define RTL838X_L2_TBL_FLUSH_CTRL (0x3370)
#define RTL839X_L2_TBL_FLUSH_CTRL (0x3ba0) #define RTL839X_L2_TBL_FLUSH_CTRL (0x3ba0)
#define RTL930X_L2_TBL_FLUSH_CTRL (0x9404)
#define RTL931X_L2_TBL_FLUSH_CTRL (0xCD9C)
#define RTL930X_L2_PORT_SABLK_CTRL (0x905c)
#define RTL930X_L2_PORT_DABLK_CTRL (0x9060)
/* MAC link state bits */ /* MAC link state bits */
#define FORCE_EN (1 << 0) #define FORCE_EN (1 << 0)
@ -100,25 +154,48 @@
#define TX_PAUSE_EN (1 << 6) #define TX_PAUSE_EN (1 << 6)
#define RX_PAUSE_EN (1 << 7) #define RX_PAUSE_EN (1 << 7)
/* RTL839X L2 Notification DMA interface */ /* L2 Notification DMA interface */
#define RTL839X_DMA_IF_NBUF_BASE_DESC_ADDR_CTRL (0x785C) #define RTL839X_DMA_IF_NBUF_BASE_DESC_ADDR_CTRL (0x785C)
#define RTL839X_L2_NOTIFICATION_CTRL (0x7808) #define RTL839X_L2_NOTIFICATION_CTRL (0x7808)
#define RTL931X_L2_NTFY_RING_BASE_ADDR (0x09DC)
#define RTL931X_L2_NTFY_RING_CUR_ADDR (0x09E0)
#define RTL839X_L2_NOTIFICATION_CTRL (0x7808)
#define RTL931X_L2_NTFY_CTRL (0xCDC8)
#define RTL838X_L2_CTRL_0 (0x3200) #define RTL838X_L2_CTRL_0 (0x3200)
#define RTL839X_L2_CTRL_0 (0x3800) #define RTL839X_L2_CTRL_0 (0x3800)
#define RTL930X_L2_CTRL (0x8FD8)
#define RTL931X_L2_CTRL (0xC800)
/* TRAPPING to CPU-PORT */ /* TRAPPING to CPU-PORT */
#define RTL838X_SPCL_TRAP_IGMP_CTRL (0x6984) #define RTL838X_SPCL_TRAP_IGMP_CTRL (0x6984)
#define RTL839X_SPCL_TRAP_IGMP_CTRL (0x1058)
#define RTL838X_RMA_CTRL_0 (0x4300) #define RTL838X_RMA_CTRL_0 (0x4300)
#define RTL838X_RMA_CTRL_1 (0x4304) #define RTL838X_RMA_CTRL_1 (0x4304)
#define RTL839X_RMA_CTRL_0 (0x1200) #define RTL839X_RMA_CTRL_0 (0x1200)
#define RTL839X_SPCL_TRAP_IGMP_CTRL (0x1058)
#define RTL839X_RMA_CTRL_1 (0x1204) #define RTL839X_RMA_CTRL_1 (0x1204)
#define RTL839X_RMA_CTRL_2 (0x1208) #define RTL839X_RMA_CTRL_2 (0x1208)
#define RTL839X_RMA_CTRL_3 (0x120C) #define RTL839X_RMA_CTRL_3 (0x120C)
#define RTL930X_RMA_CTRL_0 (0x9E60)
#define RTL930X_RMA_CTRL_1 (0x9E64)
#define RTL930X_RMA_CTRL_2 (0x9E68)
#define RTL931X_RMA_CTRL_0 (0x8800)
#define RTL931X_RMA_CTRL_1 (0x8804)
#define RTL931X_RMA_CTRL_2 (0x8808)
/* Advanced SMI control for clause 45 PHYs */
#define RTL930X_SMI_MAC_TYPE_CTRL (0xCA04)
#define RTL930X_SMI_PORT24_27_ADDR_CTRL (0xCB90)
#define RTL930X_SMI_PORT0_15_POLLING_SEL (0xCA08)
#define RTL930X_SMI_PORT16_27_POLLING_SEL (0xCA0C)
/* Registers of the internal Serdes of the 8390 */ /* Registers of the internal Serdes of the 8390 */
#define RTL839X_SDS12_13_XSG0 (0xB800) #define RTL839X_SDS12_13_XSG0 (0xB800)
/* Registers of the internal Serdes of the 8380 */
#define RTL838X_SDS4_FIB_REG0 (0xF800)
inline int rtl838x_mac_port_ctrl(int p) inline int rtl838x_mac_port_ctrl(int p)
{ {
@ -130,34 +207,19 @@ inline int rtl839x_mac_port_ctrl(int p)
return RTL839X_MAC_PORT_CTRL + (p << 7); return RTL839X_MAC_PORT_CTRL + (p << 7);
} }
static inline int rtl838x_mac_force_mode_ctrl(int p) /* On the RTL931XX, the functionality of the MAC port control register is split up
* into RTL931X_MAC_L2_PORT_CTRL and RTL931X_MAC_PORT_CTRL the functionality used
* by the Ethernet driver is in the same bits now in RTL931X_MAC_L2_PORT_CTRL
*/
inline int rtl930x_mac_port_ctrl(int p)
{ {
return RTL838X_MAC_FORCE_MODE_CTRL + (p << 2); return RTL930X_MAC_L2_PORT_CTRL + (p << 6);
} }
static inline int rtl839x_mac_force_mode_ctrl(int p) inline int rtl931x_mac_port_ctrl(int p)
{ {
return RTL839X_MAC_FORCE_MODE_CTRL + (p << 2); return RTL931X_MAC_L2_PORT_CTRL + (p << 7);
}
inline int rtl838x_dma_rx_base(int i)
{
return RTL838X_DMA_RX_BASE + (i << 2);
}
inline int rtl839x_dma_rx_base(int i)
{
return RTL839X_DMA_RX_BASE + (i << 2);
}
inline int rtl838x_dma_tx_base(int i)
{
return RTL838X_DMA_TX_BASE + (i << 2);
}
inline int rtl839x_dma_tx_base(int i)
{
return RTL839X_DMA_TX_BASE + (i << 2);
} }
inline int rtl838x_dma_if_rx_ring_size(int i) inline int rtl838x_dma_if_rx_ring_size(int i)
@ -170,6 +232,16 @@ inline int rtl839x_dma_if_rx_ring_size(int i)
return RTL839X_DMA_IF_RX_RING_SIZE + ((i >> 3) << 2); return RTL839X_DMA_IF_RX_RING_SIZE + ((i >> 3) << 2);
} }
inline int rtl930x_dma_if_rx_ring_size(int i)
{
return RTL930X_DMA_IF_RX_RING_SIZE + ((i / 3) << 2);
}
inline int rtl931x_dma_if_rx_ring_size(int i)
{
return RTL931X_DMA_IF_RX_RING_SIZE + ((i / 3) << 2);
}
inline int rtl838x_dma_if_rx_ring_cntr(int i) inline int rtl838x_dma_if_rx_ring_cntr(int i)
{ {
return RTL838X_DMA_IF_RX_RING_CNTR + ((i >> 3) << 2); return RTL838X_DMA_IF_RX_RING_CNTR + ((i >> 3) << 2);
@ -180,35 +252,54 @@ inline int rtl839x_dma_if_rx_ring_cntr(int i)
return RTL839X_DMA_IF_RX_RING_CNTR + ((i >> 3) << 2); return RTL839X_DMA_IF_RX_RING_CNTR + ((i >> 3) << 2);
} }
inline int rtl930x_dma_if_rx_ring_cntr(int i)
inline int rtl838x_dma_if_rx_cur(int i)
{ {
return RTL838X_DMA_IF_RX_CUR + (i << 2); return RTL930X_DMA_IF_RX_RING_CNTR + ((i / 3) << 2);
} }
inline int rtl839x_dma_if_rx_cur(int i) inline int rtl931x_dma_if_rx_ring_cntr(int i)
{ {
return RTL839X_DMA_IF_RX_CUR + (i << 2); return RTL931X_DMA_IF_RX_RING_CNTR + ((i / 3) << 2);
} }
inline u32 rtl838x_get_mac_link_sts(int port) inline u32 rtl838x_get_mac_link_sts(int port)
{ {
return (sw_r32(RTL838X_MAC_LINK_STS) & (1 << port)); return (sw_r32(RTL838X_MAC_LINK_STS) & BIT(port));
} }
inline u32 rtl839x_get_mac_link_sts(int p) inline u32 rtl839x_get_mac_link_sts(int p)
{ {
return (sw_r32(RTL839X_MAC_LINK_STS + ((p >> 5) << 2)) & (1 << p)); return (sw_r32(RTL839X_MAC_LINK_STS + ((p >> 5) << 2)) & BIT(p % 32));
}
inline u32 rtl930x_get_mac_link_sts(int port)
{
return (sw_r32(RTL930X_MAC_LINK_STS) & BIT(port));
}
inline u32 rtl931x_get_mac_link_sts(int p)
{
return (sw_r32(RTL931X_MAC_LINK_STS + ((p >> 5) << 2)) & BIT(p % 32));
} }
inline u32 rtl838x_get_mac_link_dup_sts(int port) inline u32 rtl838x_get_mac_link_dup_sts(int port)
{ {
return (sw_r32(RTL838X_MAC_LINK_DUP_STS) & (1 << port)); return (sw_r32(RTL838X_MAC_LINK_DUP_STS) & BIT(port));
} }
inline u32 rtl839x_get_mac_link_dup_sts(int p) inline u32 rtl839x_get_mac_link_dup_sts(int p)
{ {
return (sw_r32(RTL839X_MAC_LINK_DUP_STS + ((p >> 5) << 2)) & (1 << p)); return (sw_r32(RTL839X_MAC_LINK_DUP_STS + ((p >> 5) << 2)) & BIT(p % 32));
}
inline u32 rtl930x_get_mac_link_dup_sts(int port)
{
return (sw_r32(RTL930X_MAC_LINK_DUP_STS) & BIT(port));
}
inline u32 rtl931x_get_mac_link_dup_sts(int p)
{
return (sw_r32(RTL931X_MAC_LINK_DUP_STS + ((p >> 5) << 2)) & BIT(p % 32));
} }
inline u32 rtl838x_get_mac_link_spd_sts(int port) inline u32 rtl838x_get_mac_link_spd_sts(int port)
@ -229,6 +320,25 @@ inline u32 rtl839x_get_mac_link_spd_sts(int port)
return (speed & 0x3); return (speed & 0x3);
} }
inline u32 rtl930x_get_mac_link_spd_sts(int port)
{
int r = RTL930X_MAC_LINK_SPD_STS + ((port / 10) << 2);
u32 speed = sw_r32(r);
speed >>= (port % 10) * 3;
return (speed & 0x7);
}
inline u32 rtl931x_get_mac_link_spd_sts(int port)
{
int r = RTL931X_MAC_LINK_SPD_STS + ((port >> 3) << 2);
u32 speed = sw_r32(r);
speed >>= (port % 8) << 2;
return (speed & 0xf);
}
inline u32 rtl838x_get_mac_rx_pause_sts(int port) inline u32 rtl838x_get_mac_rx_pause_sts(int port)
{ {
return (sw_r32(RTL838X_MAC_RX_PAUSE_STS) & (1 << port)); return (sw_r32(RTL838X_MAC_RX_PAUSE_STS) & (1 << port));
@ -236,7 +346,17 @@ inline u32 rtl838x_get_mac_rx_pause_sts(int port)
inline u32 rtl839x_get_mac_rx_pause_sts(int p) inline u32 rtl839x_get_mac_rx_pause_sts(int p)
{ {
return (sw_r32(RTL839X_MAC_RX_PAUSE_STS + ((p >> 5) << 2)) & (1 << p)); return (sw_r32(RTL839X_MAC_RX_PAUSE_STS + ((p >> 5) << 2)) & BIT(p % 32));
}
inline u32 rtl930x_get_mac_rx_pause_sts(int port)
{
return (sw_r32(RTL930X_MAC_RX_PAUSE_STS) & (1 << port));
}
inline u32 rtl931x_get_mac_rx_pause_sts(int p)
{
return (sw_r32(RTL931X_MAC_RX_PAUSE_STS + ((p >> 5) << 2)) & BIT(p % 32));
} }
inline u32 rtl838x_get_mac_tx_pause_sts(int port) inline u32 rtl838x_get_mac_tx_pause_sts(int port)
@ -246,21 +366,42 @@ inline u32 rtl838x_get_mac_tx_pause_sts(int port)
inline u32 rtl839x_get_mac_tx_pause_sts(int p) inline u32 rtl839x_get_mac_tx_pause_sts(int p)
{ {
return (sw_r32(RTL839X_MAC_TX_PAUSE_STS + ((p >> 5) << 2)) & (1 << p)); return (sw_r32(RTL839X_MAC_TX_PAUSE_STS + ((p >> 5) << 2)) & BIT(p % 32));
} }
inline u32 rtl930x_get_mac_tx_pause_sts(int port)
{
return (sw_r32(RTL930X_MAC_TX_PAUSE_STS) & (1 << port));
}
inline u32 rtl931x_get_mac_tx_pause_sts(int p)
{
return (sw_r32(RTL931X_MAC_TX_PAUSE_STS + ((p >> 5) << 2)) & BIT(p % 32));
}
struct p_hdr;
struct dsa_tag;
struct rtl838x_reg { struct rtl838x_reg {
irqreturn_t (*net_irq)(int irq, void *dev_id);
int (*mac_port_ctrl)(int port); int (*mac_port_ctrl)(int port);
int dma_if_intr_sts; int dma_if_intr_sts;
int dma_if_intr_msk; int dma_if_intr_msk;
int dma_if_intr_rx_runout_sts;
int dma_if_intr_rx_done_sts;
int dma_if_intr_tx_done_sts;
int dma_if_intr_rx_runout_msk;
int dma_if_intr_rx_done_msk;
int dma_if_intr_tx_done_msk;
int l2_ntfy_if_intr_sts;
int l2_ntfy_if_intr_msk;
int dma_if_ctrl; int dma_if_ctrl;
int (*mac_force_mode_ctrl)(int port); int mac_force_mode_ctrl;
int (*dma_rx_base)(int ring); int dma_rx_base;
int (*dma_tx_base)(int ring); int dma_tx_base;
int (*dma_if_rx_ring_size)(int ring); int (*dma_if_rx_ring_size)(int ring);
int (*dma_if_rx_ring_cntr)(int ring); int (*dma_if_rx_ring_cntr)(int ring);
int (*dma_if_rx_cur)(int ring); int dma_if_rx_cur;
int rst_glb_ctrl; int rst_glb_ctrl;
u32 (*get_mac_link_sts)(int port); u32 (*get_mac_link_sts)(int port);
u32 (*get_mac_link_dup_sts)(int port); u32 (*get_mac_link_dup_sts)(int port);
@ -269,11 +410,19 @@ struct rtl838x_reg {
u32 (*get_mac_tx_pause_sts)(int port); u32 (*get_mac_tx_pause_sts)(int port);
int mac; int mac;
int l2_tbl_flush_ctrl; int l2_tbl_flush_ctrl;
void (*update_cntr)(int r, int work_done);
void (*create_tx_header)(struct p_hdr *h, int dest_port, int prio);
bool (*decode_tag)(struct p_hdr *h, struct dsa_tag *tag);
}; };
int rtl838x_write_phy(u32 port, u32 page, u32 reg, u32 val); int rtl838x_write_phy(u32 port, u32 page, u32 reg, u32 val);
int rtl838x_read_phy(u32 port, u32 page, u32 reg, u32 *val); int rtl838x_read_phy(u32 port, u32 page, u32 reg, u32 *val);
int rtl839x_write_phy(u32 port, u32 page, u32 reg, u32 val); int rtl839x_write_phy(u32 port, u32 page, u32 reg, u32 val);
int rtl839x_read_phy(u32 port, u32 page, u32 reg, u32 *val); int rtl839x_read_phy(u32 port, u32 page, u32 reg, u32 *val);
int rtl930x_write_phy(u32 port, u32 page, u32 reg, u32 val);
int rtl930x_read_phy(u32 port, u32 page, u32 reg, u32 *val);
int rtl931x_write_phy(u32 port, u32 page, u32 reg, u32 val);
int rtl931x_read_phy(u32 port, u32 page, u32 reg, u32 *val);
void rtl9300_sds_power(int sds_num, int val);
#endif /* _RTL838X_ETH_H */ #endif /* _RTL838X_ETH_H */