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path: root/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl839x.c
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Diffstat (limited to 'target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl839x.c')
-rw-r--r--target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl839x.c315
1 files changed, 157 insertions, 158 deletions
diff --git a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl839x.c b/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl839x.c
index 8dd123f609..5106bd2e9d 100644
--- a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl839x.c
+++ b/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl839x.c
@@ -4,53 +4,18 @@
#include "rtl83xx.h"
extern struct mutex smi_lock;
+extern struct rtl83xx_soc_info soc_info;
-
-static inline void rtl839x_mask_port_reg_be(u64 clear, u64 set, int reg)
-{
- sw_w32_mask((u32)(clear >> 32), (u32)(set >> 32), reg);
- sw_w32_mask((u32)(clear & 0xffffffff), (u32)(set & 0xffffffff), reg + 4);
-}
-
-static inline u64 rtl839x_get_port_reg_be(int reg)
+void rtl839x_print_matrix(void)
{
- u64 v = sw_r32(reg);
-
- v <<= 32;
- v |= sw_r32(reg + 4);
- return v;
-}
-
-static inline void rtl839x_set_port_reg_be(u64 set, int reg)
-{
- sw_w32(set >> 32, reg);
- sw_w32(set & 0xffffffff, reg + 4);
-}
-
-static inline void rtl839x_mask_port_reg_le(u64 clear, u64 set, int reg)
-{
- sw_w32_mask((u32)clear, (u32)set, reg);
- sw_w32_mask((u32)(clear >> 32), (u32)(set >> 32), reg + 4);
-}
-
-static inline void rtl839x_set_port_reg_le(u64 set, int reg)
-{
- sw_w32(set, reg);
- sw_w32(set >> 32, reg + 4);
-}
-
-static inline u64 rtl839x_get_port_reg_le(int reg)
-{
- u64 v = sw_r32(reg + 4);
-
- v <<= 32;
- v |= sw_r32(reg);
- return v;
-}
+ volatile u64 *ptr9;
+ int i;
-static inline int rtl839x_stat_port_std_mib(int p)
-{
- return RTL839X_STAT_PORT_STD_MIB + (p << 8);
+ 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 inline int rtl839x_port_iso_ctrl(int p)
@@ -70,6 +35,12 @@ static inline void rtl839x_exec_tbl1_cmd(u32 cmd)
do { } while (sw_r32(RTL839X_TBL_ACCESS_CTRL_1) & BIT(16));
}
+inline void rtl839x_exec_tbl2_cmd(u32 cmd)
+{
+ sw_w32(cmd, RTL839X_TBL_ACCESS_CTRL_2);
+ do { } while (sw_r32(RTL839X_TBL_ACCESS_CTRL_2) & (1 << 9));
+}
+
static inline int rtl839x_tbl_access_data_0(int i)
{
return RTL839X_TBL_ACCESS_DATA_0(i);
@@ -81,33 +52,33 @@ static void rtl839x_vlan_tables_read(u32 vlan, struct rtl838x_vlan_info *info)
u64 v;
u32 u, w;
- cmd = BIT(16) /* Execute cmd */
+ cmd = 1 << 16 /* Execute cmd */
| 0 << 15 /* Read */
| 0 << 12 /* Table type 0b000 */
| (vlan & 0xfff);
rtl839x_exec_tbl0_cmd(cmd);
- v = sw_r32(RTL838X_TBL_ACCESS_DATA_0(0));
+ v = sw_r32(RTL839X_TBL_ACCESS_DATA_0(0));
v <<= 32;
- u = sw_r32(RTL838X_TBL_ACCESS_DATA_0(1));
+ u = sw_r32(RTL839X_TBL_ACCESS_DATA_0(1));
v |= u;
info->tagged_ports = v >> 11;
- w = sw_r32(RTL838X_TBL_ACCESS_DATA_0(2));
+ w = sw_r32(RTL839X_TBL_ACCESS_DATA_0(2));
info->profile_id = w >> 30 | ((u & 1) << 2);
info->hash_mc_fid = !!(u & 2);
info->hash_uc_fid = !!(u & 4);
info->fid = (u >> 3) & 0xff;
- cmd = BIT(16) /* Execute cmd */
- | 0 << 15 /* Read */
- | 0 << 12 /* Table type 0b000 */
+ cmd = 1 << 15 /* Execute cmd */
+ | 0 << 14 /* Read */
+ | 0 << 12 /* Table type 0b00 */
| (vlan & 0xfff);
rtl839x_exec_tbl1_cmd(cmd);
- v = sw_r32(RTL838X_TBL_ACCESS_DATA_1(0));
+ v = sw_r32(RTL839X_TBL_ACCESS_DATA_1(0));
v <<= 32;
- v |= sw_r32(RTL838X_TBL_ACCESS_DATA_1(1));
+ v |= sw_r32(RTL839X_TBL_ACCESS_DATA_1(1));
info->untagged_ports = v >> 11;
}
@@ -161,45 +132,18 @@ static inline int rtl839x_l2_port_new_sa_fwd(int p)
return RTL839X_L2_PORT_NEW_SA_FWD(p);
}
-static inline int rtl839x_mir_ctrl(int group)
-{
- return RTL839X_MIR_CTRL(group);
-}
-
-static inline int rtl839x_mir_dpm(int group)
-{
- return RTL839X_MIR_DPM_CTRL(group);
-}
-
-static inline int rtl839x_mir_spm(int group)
-{
- return RTL839X_MIR_SPM_CTRL(group);
-}
-
static inline int rtl839x_mac_link_spd_sts(int p)
{
return RTL839X_MAC_LINK_SPD_STS(p);
}
-static u64 rtl839x_read_l2_entry_using_hash(u32 hash, u32 position, struct rtl838x_l2_entry *e)
+static inline int rtl839x_trk_mbr_ctr(int group)
{
- u64 entry;
- u32 r[3];
-
- /* Search in SRAM, with hash and at position in hash bucket (0-3) */
- u32 idx = (0 << 14) | (hash << 2) | position;
-
- u32 cmd = BIT(17) /* Execute cmd */
- | 0 << 16 /* Read */
- | 0 << 14 /* Table type 0b00 */
- | (idx & 0x3fff);
-
- sw_w32(cmd, RTL839X_TBL_ACCESS_L2_CTRL);
- do { } while (sw_r32(RTL839X_TBL_ACCESS_L2_CTRL) & BIT(17));
- r[0] = sw_r32(RTL839X_TBL_ACCESS_L2_DATA(0));
- r[1] = sw_r32(RTL839X_TBL_ACCESS_L2_DATA(1));
- r[2] = sw_r32(RTL839X_TBL_ACCESS_L2_DATA(2));
+ return RTL839X_TRK_MBR_CTR + (group << 3);
+}
+static void rtl839x_fill_l2_entry(u32 r[], struct rtl838x_l2_entry *e)
+{
/* Table contains different entry types, we need to identify the right one:
* Check for MC entries, first
*/
@@ -220,12 +164,12 @@ static u64 rtl839x_read_l2_entry_using_hash(u32 hash, u32 position, struct rtl83
e->vid = (r[2] >> 4) & 0xfff;
e->rvid = (r[0] >> 20) & 0xfff;
e->port = (r[2] >> 24) & 0x3f;
- e->block_da = !!(r[2] & BIT(19));
- e->block_sa = !!(r[2] & BIT(20));
- e->suspended = !!(r[2] & BIT(17));
- e->next_hop = !!(r[2] & BIT(16));
+ e->block_da = !!(r[2] & (1 << 19));
+ e->block_sa = !!(r[2] & (1 << 20));
+ e->suspended = !!(r[2] & (1 << 17));
+ e->next_hop = !!(r[2] & (1 << 16));
if (e->next_hop)
- pr_debug("Found next hop entry, need to read data\n");
+ pr_info("Found next hop entry, need to read data\n");
e->age = (r[2] >> 21) & 3;
e->valid = true;
if (!(r[2] & 0xc0fd0000)) /* Check for valid entry */
@@ -246,6 +190,28 @@ static u64 rtl839x_read_l2_entry_using_hash(u32 hash, u32 position, struct rtl83
e->valid = true;
e->type = IP6_MULTICAST;
}
+}
+
+static u64 rtl839x_read_l2_entry_using_hash(u32 hash, u32 position, struct rtl838x_l2_entry *e)
+{
+ u64 entry;
+ u32 r[3];
+
+ /* Search in SRAM, with hash and at position in hash bucket (0-3) */
+ u32 idx = (0 << 14) | (hash << 2) | position;
+
+ u32 cmd = 1 << 17 /* Execute cmd */
+ | 0 << 16 /* Read */
+ | 0 << 14 /* Table type 0b00 */
+ | (idx & 0x3fff);
+
+ sw_w32(cmd, RTL839X_TBL_ACCESS_L2_CTRL);
+ do { } while (sw_r32(RTL839X_TBL_ACCESS_L2_CTRL) & (1 << 17));
+ r[0] = sw_r32(RTL839X_TBL_ACCESS_L2_DATA(0));
+ r[1] = sw_r32(RTL839X_TBL_ACCESS_L2_DATA(1));
+ r[2] = sw_r32(RTL839X_TBL_ACCESS_L2_DATA(2));
+
+ rtl839x_fill_l2_entry(r, e);
entry = (((u64) r[0]) << 12) | ((r[1] & 0xfffffff0) << 12) | ((r[2] >> 4) & 0xfff);
return entry;
@@ -256,33 +222,22 @@ static u64 rtl839x_read_cam(int idx, struct rtl838x_l2_entry *e)
u64 entry;
u32 r[3];
- u32 cmd = BIT(17) /* Execute cmd */
+ u32 cmd = 1 << 17 /* Execute cmd */
| 0 << 16 /* Read */
- | BIT(14) /* Table type 0b01 */
+ | 1 << 14 /* Table type 0b01 */
| (idx & 0x3f);
sw_w32(cmd, RTL839X_TBL_ACCESS_L2_CTRL);
- do { } while (sw_r32(RTL839X_TBL_ACCESS_L2_CTRL) & BIT(17));
+ do { } while (sw_r32(RTL839X_TBL_ACCESS_L2_CTRL) & (1 << 17));
r[0] = sw_r32(RTL839X_TBL_ACCESS_L2_DATA(0));
r[1] = sw_r32(RTL839X_TBL_ACCESS_L2_DATA(1));
r[2] = sw_r32(RTL839X_TBL_ACCESS_L2_DATA(2));
- e->mac[0] = (r[0] >> 12);
- e->mac[1] = (r[0] >> 4);
- e->mac[2] = ((r[1] >> 28) | (r[0] << 4));
- e->mac[3] = (r[1] >> 20);
- e->mac[4] = (r[1] >> 12);
- e->mac[5] = (r[1] >> 4);
- e->is_static = !!((r[2] >> 18) & 1);
- e->vid = (r[2] >> 4) & 0xfff;
- e->rvid = (r[0] >> 20) & 0xfff;
- e->port = (r[2] >> 24) & 0x3f;
-
- e->valid = true;
- if (!(r[2] & 0x10fd0000)) /* Check for invalid entry */
- e->valid = false;
+ rtl839x_fill_l2_entry(r, e);
if (e->valid)
- pr_debug("Found in CAM: R1 %x R2 %x R3 %x\n", r[0], r[1], r[2]);
+ pr_info("Found in CAM: R1 %x R2 %x R3 %x\n", r[0], r[1], r[2]);
+ else
+ return 0;
entry = (((u64) r[0]) << 12) | ((r[1] & 0xfffffff0) << 12) | ((r[2] >> 4) & 0xfff);
return entry;
@@ -303,62 +258,25 @@ static inline int rtl839x_vlan_port_igr_filter(int port)
return RTL839X_VLAN_PORT_IGR_FLTR(port);
}
-static inline int rtl839x_vlan_port_pb(int port)
+u64 rtl839x_traffic_get(int source)
{
- return RTL839X_VLAN_PORT_PB_VLAN(port);
+ return rtl839x_get_port_reg_be(rtl839x_port_iso_ctrl(source));
}
-static inline int rtl839x_vlan_port_tag_sts_ctrl(int port)
+void rtl839x_traffic_set(int source, u64 dest_matrix)
{
- return RTL839X_VLAN_PORT_TAG_STS_CTRL(port);
+ rtl839x_set_port_reg_be(dest_matrix, rtl839x_port_iso_ctrl(source));
}
-const struct rtl838x_reg rtl839x_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 = RTL839X_STAT_PORT_RST,
- .stat_rst = RTL839X_STAT_RST,
- .stat_port_std_mib = rtl839x_stat_port_std_mib,
- .port_iso_ctrl = rtl839x_port_iso_ctrl,
- .l2_ctrl_0 = RTL839X_L2_CTRL_0,
- .l2_ctrl_1 = RTL839X_L2_CTRL_1,
- .l2_port_aging_out = RTL839X_L2_PORT_AGING_OUT,
- .smi_poll_ctrl = RTL839X_SMI_PORT_POLLING_CTRL,
- .l2_tbl_flush_ctrl = RTL839X_L2_TBL_FLUSH_CTRL,
- .exec_tbl0_cmd = rtl839x_exec_tbl0_cmd,
- .exec_tbl1_cmd = rtl839x_exec_tbl1_cmd,
- .tbl_access_data_0 = rtl839x_tbl_access_data_0,
- .isr_glb_src = RTL839X_ISR_GLB_SRC,
- .isr_port_link_sts_chg = RTL839X_ISR_PORT_LINK_STS_CHG,
- .imr_port_link_sts_chg = RTL839X_IMR_PORT_LINK_STS_CHG,
- .imr_glb = RTL839X_IMR_GLB,
- .vlan_tables_read = rtl839x_vlan_tables_read,
- .vlan_set_tagged = rtl839x_vlan_set_tagged,
- .vlan_set_untagged = rtl839x_vlan_set_untagged,
- .mac_force_mode_ctrl = rtl839x_mac_force_mode_ctrl,
- .mac_port_ctrl = rtl839x_mac_port_ctrl,
- .l2_port_new_salrn = rtl839x_l2_port_new_salrn,
- .l2_port_new_sa_fwd = rtl839x_l2_port_new_sa_fwd,
- .mir_ctrl = rtl839x_mir_ctrl,
- .mir_dpm = rtl839x_mir_dpm,
- .mir_spm = rtl839x_mir_spm,
- .mac_link_sts = RTL839X_MAC_LINK_STS,
- .mac_link_dup_sts = RTL839X_MAC_LINK_DUP_STS,
- .mac_link_spd_sts = rtl839x_mac_link_spd_sts,
- .mac_rx_pause_sts = RTL839X_MAC_RX_PAUSE_STS,
- .mac_tx_pause_sts = RTL839X_MAC_TX_PAUSE_STS,
- .read_l2_entry_using_hash = rtl839x_read_l2_entry_using_hash,
- .read_cam = rtl839x_read_cam,
- .vlan_profile = rtl839x_vlan_profile,
- .vlan_port_egr_filter = rtl839x_vlan_port_egr_filter,
- .vlan_port_igr_filter = rtl839x_vlan_port_igr_filter,
- .vlan_port_pb = rtl839x_vlan_port_pb,
- .vlan_port_tag_sts_ctrl = rtl839x_vlan_port_tag_sts_ctrl,
-};
+void rtl839x_traffic_enable(int source, int dest)
+{
+ rtl839x_mask_port_reg_be(0, BIT_ULL(dest), rtl839x_port_iso_ctrl(source));
+}
+
+void rtl839x_traffic_disable(int source, int dest)
+{
+ rtl839x_mask_port_reg_be(BIT(dest), 0, rtl839x_port_iso_ctrl(source));
+}
irqreturn_t rtl839x_switch_irq(int irq, void *dev_id)
{
@@ -512,3 +430,84 @@ void rtl839x_vlan_profile_dump(int index)
index, profile & 1, (profile >> 1) & 0xfff, (profile >> 13) & 0xfff,
(profile1) & 0xfff);
}
+
+static void rtl839x_stp_get(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
+{
+ int i;
+ u32 cmd = 1 << 16 /* Execute cmd */
+ | 0 << 15 /* Read */
+ | 5 << 12 /* Table type 0b101 */
+ | (msti & 0xfff);
+ 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 rtl839x_stp_set(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
+{
+ int i;
+ u32 cmd = 1 << 16 /* Execute cmd */
+ | 1 << 15 /* Write */
+ | 5 << 12 /* Table type 0b101 */
+ | (msti & 0xfff);
+ for (i = 0; i < 4; i++)
+ sw_w32(port_state[i], priv->r->tbl_access_data_0(i));
+ priv->r->exec_tbl0_cmd(cmd);
+}
+
+const struct rtl838x_reg rtl839x_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 = RTL839X_STAT_PORT_RST,
+ .stat_rst = RTL839X_STAT_RST,
+ .stat_port_std_mib = RTL839X_STAT_PORT_STD_MIB,
+ .traffic_enable = rtl839x_traffic_enable,
+ .traffic_disable = rtl839x_traffic_disable,
+ .traffic_get = rtl839x_traffic_get,
+ .traffic_set = rtl839x_traffic_set,
+ .port_iso_ctrl = rtl839x_port_iso_ctrl,
+ .l2_ctrl_0 = RTL839X_L2_CTRL_0,
+ .l2_ctrl_1 = RTL839X_L2_CTRL_1,
+ .l2_port_aging_out = RTL839X_L2_PORT_AGING_OUT,
+ .smi_poll_ctrl = RTL839X_SMI_PORT_POLLING_CTRL,
+ .l2_tbl_flush_ctrl = RTL839X_L2_TBL_FLUSH_CTRL,
+ .exec_tbl0_cmd = rtl839x_exec_tbl0_cmd,
+ .exec_tbl1_cmd = rtl839x_exec_tbl1_cmd,
+ .tbl_access_data_0 = rtl839x_tbl_access_data_0,
+ .isr_glb_src = RTL839X_ISR_GLB_SRC,
+ .isr_port_link_sts_chg = RTL839X_ISR_PORT_LINK_STS_CHG,
+ .imr_port_link_sts_chg = RTL839X_IMR_PORT_LINK_STS_CHG,
+ .imr_glb = RTL839X_IMR_GLB,
+ .vlan_tables_read = rtl839x_vlan_tables_read,
+ .vlan_set_tagged = rtl839x_vlan_set_tagged,
+ .vlan_set_untagged = rtl839x_vlan_set_untagged,
+ .vlan_profile_dump = rtl839x_vlan_profile_dump,
+ .stp_get = rtl839x_stp_get,
+ .stp_set = rtl839x_stp_set,
+ .mac_force_mode_ctrl = rtl839x_mac_force_mode_ctrl,
+ .mac_port_ctrl = rtl839x_mac_port_ctrl,
+ .l2_port_new_salrn = rtl839x_l2_port_new_salrn,
+ .l2_port_new_sa_fwd = rtl839x_l2_port_new_sa_fwd,
+ .mir_ctrl = RTL839X_MIR_CTRL,
+ .mir_dpm = RTL839X_MIR_DPM_CTRL,
+ .mir_spm = RTL839X_MIR_SPM_CTRL,
+ .mac_link_sts = RTL839X_MAC_LINK_STS,
+ .mac_link_dup_sts = RTL839X_MAC_LINK_DUP_STS,
+ .mac_link_spd_sts = rtl839x_mac_link_spd_sts,
+ .mac_rx_pause_sts = RTL839X_MAC_RX_PAUSE_STS,
+ .mac_tx_pause_sts = RTL839X_MAC_TX_PAUSE_STS,
+ .read_l2_entry_using_hash = rtl839x_read_l2_entry_using_hash,
+ .read_cam = rtl839x_read_cam,
+ .vlan_port_egr_filter = RTL839X_VLAN_PORT_EGR_FLTR(0),
+ .vlan_port_igr_filter = RTL839X_VLAN_PORT_IGR_FLTR(0),
+ .vlan_port_pb = RTL839X_VLAN_PORT_PB_VLAN,
+ .vlan_port_tag_sts_ctrl = RTL839X_VLAN_PORT_TAG_STS_CTRL,
+ .trk_mbr_ctr = rtl839x_trk_mbr_ctr,
+ .rma_bpdu_fld_pmask = RTL839X_RMA_BPDU_FLD_PMSK,
+ .spcl_trap_eapol_ctrl = RTL839X_SPCL_TRAP_EAPOL_CTRL,
+};