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path: root/drivers/net/dsa/mt7530.h
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Diffstat (limited to 'drivers/net/dsa/mt7530.h')
-rw-r--r--drivers/net/dsa/mt7530.h83
1 files changed, 77 insertions, 6 deletions
diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h
index 74db9822eb40..d9b407a22a58 100644
--- a/drivers/net/dsa/mt7530.h
+++ b/drivers/net/dsa/mt7530.h
@@ -17,6 +17,7 @@
#define MT7530_NUM_PORTS 7
#define MT7530_CPU_PORT 6
#define MT7530_NUM_FDB_RECORDS 2048
+#define MT7530_ALL_MEMBERS 0xff
#define NUM_TRGMII_CTRL 5
@@ -88,21 +89,42 @@ enum mt7530_fdb_cmd {
/* Register for vlan table control */
#define MT7530_VTCR 0x90
#define VTCR_BUSY BIT(31)
-#define VTCR_FUNC (((x) & 0xf) << 12)
-#define VTCR_FUNC_RD_VID 0x1
-#define VTCR_FUNC_WR_VID 0x2
-#define VTCR_FUNC_INV_VID 0x3
-#define VTCR_FUNC_VAL_VID 0x4
+#define VTCR_INVALID BIT(16)
+#define VTCR_FUNC(x) (((x) & 0xf) << 12)
#define VTCR_VID ((x) & 0xfff)
+enum mt7530_vlan_cmd {
+ /* Read/Write the specified VID entry from VAWD register based
+ * on VID.
+ */
+ MT7530_VTCR_RD_VID = 0,
+ MT7530_VTCR_WR_VID = 1,
+};
+
/* Register for setup vlan and acl write data */
#define MT7530_VAWD1 0x94
#define PORT_STAG BIT(31)
+/* Independent VLAN Learning */
#define IVL_MAC BIT(30)
+/* Per VLAN Egress Tag Control */
+#define VTAG_EN BIT(28)
+/* VLAN Member Control */
#define PORT_MEM(x) (((x) & 0xff) << 16)
-#define VALID BIT(1)
+/* VLAN Entry Valid */
+#define VLAN_VALID BIT(0)
+#define PORT_MEM_SHFT 16
+#define PORT_MEM_MASK 0xff
#define MT7530_VAWD2 0x98
+/* Egress Tag Control */
+#define ETAG_CTRL_P(p, x) (((x) & 0x3) << ((p) << 1))
+#define ETAG_CTRL_P_MASK(p) ETAG_CTRL_P(p, 3)
+
+enum mt7530_vlan_egress_attr {
+ MT7530_VLAN_EGRESS_UNTAG = 0,
+ MT7530_VLAN_EGRESS_TAG = 2,
+ MT7530_VLAN_EGRESS_STACK = 3,
+};
/* Register for port STP state control */
#define MT7530_SSP_P(x) (0x2000 + ((x) * 0x100))
@@ -120,11 +142,23 @@ enum mt7530_stp_state {
/* Register for port control */
#define MT7530_PCR_P(x) (0x2004 + ((x) * 0x100))
#define PORT_VLAN(x) ((x) & 0x3)
+
+enum mt7530_port_mode {
+ /* Port Matrix Mode: Frames are forwarded by the PCR_MATRIX members. */
+ MT7530_PORT_MATRIX_MODE = PORT_VLAN(0),
+
+ /* Security Mode: Discard any frame due to ingress membership
+ * violation or VID missed on the VLAN table.
+ */
+ MT7530_PORT_SECURITY_MODE = PORT_VLAN(3),
+};
+
#define PCR_MATRIX(x) (((x) & 0xff) << 16)
#define PORT_PRI(x) (((x) & 0x7) << 24)
#define EG_TAG(x) (((x) & 0x3) << 28)
#define PCR_MATRIX_MASK PCR_MATRIX(0xff)
#define PCR_MATRIX_CLR PCR_MATRIX(0)
+#define PCR_PORT_VLAN_MASK PORT_VLAN(3)
/* Register for port security control */
#define MT7530_PSC_P(x) (0x200c + ((x) * 0x100))
@@ -134,10 +168,20 @@ enum mt7530_stp_state {
#define MT7530_PVC_P(x) (0x2010 + ((x) * 0x100))
#define PORT_SPEC_TAG BIT(5)
#define VLAN_ATTR(x) (((x) & 0x3) << 6)
+#define VLAN_ATTR_MASK VLAN_ATTR(3)
+
+enum mt7530_vlan_port_attr {
+ MT7530_VLAN_USER = 0,
+ MT7530_VLAN_TRANSPARENT = 3,
+};
+
#define STAG_VPID (((x) & 0xffff) << 16)
/* Register for port port-and-protocol based vlan 1 control */
#define MT7530_PPBV1_P(x) (0x2014 + ((x) * 0x100))
+#define G0_PORT_VID(x) (((x) & 0xfff) << 0)
+#define G0_PORT_VID_MASK G0_PORT_VID(0xfff)
+#define G0_PORT_VID_DEF G0_PORT_VID(1)
/* Register for port MAC control register */
#define MT7530_PMCR_P(x) (0x3000 + ((x) * 0x100))
@@ -345,9 +389,20 @@ struct mt7530_fdb {
bool noarp;
};
+/* struct mt7530_port - This is the main data structure for holding the state
+ * of the port.
+ * @enable: The status used for show port is enabled or not.
+ * @pm: The matrix used to show all connections with the port.
+ * @pvid: The VLAN specified is to be considered a PVID at ingress. Any
+ * untagged frames will be assigned to the related VLAN.
+ * @vlan_filtering: The flags indicating whether the port that can recognize
+ * VLAN-tagged frames.
+ */
struct mt7530_port {
bool enable;
u32 pm;
+ u16 pvid;
+ bool vlan_filtering;
};
/* struct mt7530_priv - This is the main data structure for holding the state
@@ -382,6 +437,22 @@ struct mt7530_priv {
struct mutex reg_mutex;
};
+struct mt7530_hw_vlan_entry {
+ int port;
+ u8 old_members;
+ bool untagged;
+};
+
+static inline void mt7530_hw_vlan_entry_init(struct mt7530_hw_vlan_entry *e,
+ int port, bool untagged)
+{
+ e->port = port;
+ e->untagged = untagged;
+}
+
+typedef void (*mt7530_vlan_op)(struct mt7530_priv *,
+ struct mt7530_hw_vlan_entry *);
+
struct mt7530_hw_stats {
const char *string;
u16 reg;