summaryrefslogtreecommitdiffstats
path: root/drivers/net
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/dsa/mv88e6123_61_65.c11
-rw-r--r--drivers/net/dsa/mv88e6131.c26
-rw-r--r--drivers/net/dsa/mv88e6171.c26
-rw-r--r--drivers/net/dsa/mv88e6352.c10
-rw-r--r--drivers/net/dsa/mv88e6xxx.h12
5 files changed, 69 insertions, 16 deletions
diff --git a/drivers/net/dsa/mv88e6123_61_65.c b/drivers/net/dsa/mv88e6123_61_65.c
index c7c8b1e232ef..71a29a7ce538 100644
--- a/drivers/net/dsa/mv88e6123_61_65.c
+++ b/drivers/net/dsa/mv88e6123_61_65.c
@@ -54,7 +54,9 @@ static char *mv88e6123_61_65_probe(struct device *host_dev, int sw_addr)
static int mv88e6123_61_65_setup_global(struct dsa_switch *ds)
{
+ u32 upstream_port = dsa_upstream_port(ds);
int ret;
+ u32 reg;
ret = mv88e6xxx_setup_global(ds);
if (ret)
@@ -64,18 +66,21 @@ static int mv88e6123_61_65_setup_global(struct dsa_switch *ds)
* external PHYs to poll), don't discard packets with
* excessive collisions, and mask all interrupt sources.
*/
- REG_WRITE(REG_GLOBAL, 0x04, 0x0000);
+ REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL, 0x0000);
/* Configure the upstream port, and configure the upstream
* port as the port to which ingress and egress monitor frames
* are to be sent.
*/
- REG_WRITE(REG_GLOBAL, 0x1a, (dsa_upstream_port(ds) * 0x1110));
+ reg = upstream_port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
+ upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT |
+ upstream_port << GLOBAL_MONITOR_CONTROL_ARP_SHIFT;
+ REG_WRITE(REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg);
/* Disable remote management for now, and set the switch's
* DSA device number.
*/
- REG_WRITE(REG_GLOBAL, 0x1c, ds->index & 0x1f);
+ REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL_2, ds->index & 0x1f);
return 0;
}
diff --git a/drivers/net/dsa/mv88e6131.c b/drivers/net/dsa/mv88e6131.c
index 1a5a15bf16df..765de63f59bd 100644
--- a/drivers/net/dsa/mv88e6131.c
+++ b/drivers/net/dsa/mv88e6131.c
@@ -44,7 +44,9 @@ static char *mv88e6131_probe(struct device *host_dev, int sw_addr)
static int mv88e6131_setup_global(struct dsa_switch *ds)
{
+ u32 upstream_port = dsa_upstream_port(ds);
int ret;
+ u32 reg;
ret = mv88e6xxx_setup_global(ds);
if (ret)
@@ -55,30 +57,42 @@ static int mv88e6131_setup_global(struct dsa_switch *ds)
* to arbitrate between packet queues, set the maximum frame
* size to 1632, and mask all interrupt sources.
*/
- REG_WRITE(REG_GLOBAL, 0x04, 0x4400);
+ REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL,
+ GLOBAL_CONTROL_PPU_ENABLE | GLOBAL_CONTROL_MAX_FRAME_1632);
/* Set the VLAN ethertype to 0x8100. */
- REG_WRITE(REG_GLOBAL, 0x19, 0x8100);
+ REG_WRITE(REG_GLOBAL, GLOBAL_CORE_TAG_TYPE, 0x8100);
/* Disable ARP mirroring, and configure the upstream port as
* the port to which ingress and egress monitor frames are to
* be sent.
*/
- REG_WRITE(REG_GLOBAL, 0x1a, (dsa_upstream_port(ds) * 0x1100) | 0x00f0);
+ reg = upstream_port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
+ upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT |
+ GLOBAL_MONITOR_CONTROL_ARP_DISABLED;
+ REG_WRITE(REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg);
/* Disable cascade port functionality unless this device
* is used in a cascade configuration, and set the switch's
* DSA device number.
*/
if (ds->dst->pd->nr_chips > 1)
- REG_WRITE(REG_GLOBAL, 0x1c, 0xf000 | (ds->index & 0x1f));
+ REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL_2,
+ GLOBAL_CONTROL_2_MULTIPLE_CASCADE |
+ (ds->index & 0x1f));
else
- REG_WRITE(REG_GLOBAL, 0x1c, 0xe000 | (ds->index & 0x1f));
+ REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL_2,
+ GLOBAL_CONTROL_2_NO_CASCADE |
+ (ds->index & 0x1f));
/* Force the priority of IGMP/MLD snoop frames and ARP frames
* to the highest setting.
*/
- REG_WRITE(REG_GLOBAL2, 0x0f, 0x00ff);
+ REG_WRITE(REG_GLOBAL2, GLOBAL2_PRIO_OVERRIDE,
+ GLOBAL2_PRIO_OVERRIDE_FORCE_SNOOP |
+ 7 << GLOBAL2_PRIO_OVERRIDE_SNOOP_SHIFT |
+ GLOBAL2_PRIO_OVERRIDE_FORCE_ARP |
+ 7 << GLOBAL2_PRIO_OVERRIDE_ARP_SHIFT);
return 0;
}
diff --git a/drivers/net/dsa/mv88e6171.c b/drivers/net/dsa/mv88e6171.c
index a036d0d15a13..56fad84aded6 100644
--- a/drivers/net/dsa/mv88e6171.c
+++ b/drivers/net/dsa/mv88e6171.c
@@ -38,6 +38,7 @@ static char *mv88e6171_probe(struct device *host_dev, int sw_addr)
static int mv88e6171_setup_global(struct dsa_switch *ds)
{
+ u32 upstream_port = dsa_upstream_port(ds);
int ret;
ret = mv88e6xxx_setup_global(ds);
@@ -47,21 +48,36 @@ static int mv88e6171_setup_global(struct dsa_switch *ds)
/* Discard packets with excessive collisions, mask all
* interrupt sources, enable PPU.
*/
- REG_WRITE(REG_GLOBAL, 0x04, 0x6000);
+ REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL,
+ GLOBAL_CONTROL_PPU_ENABLE | GLOBAL_CONTROL_DISCARD_EXCESS);
/* Configure the upstream port, and configure the upstream
* port as the port to which ingress and egress monitor frames
* are to be sent.
*/
- if (REG_READ(REG_PORT(0), 0x03) == 0x1710)
- REG_WRITE(REG_GLOBAL, 0x1a, (dsa_upstream_port(ds) * 0x1111));
+ if (REG_READ(REG_PORT(0), PORT_SWITCH_ID) == PORT_SWITCH_ID_6171)
+ REG_WRITE(REG_GLOBAL, GLOBAL_MONITOR_CONTROL,
+ upstream_port <<
+ GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
+ upstream_port <<
+ GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT |
+ upstream_port <<
+ GLOBAL_MONITOR_CONTROL_ARP_SHIFT |
+ upstream_port <<
+ GLOBAL_MONITOR_CONTROL_MIRROR_SHIFT);
else
- REG_WRITE(REG_GLOBAL, 0x1a, (dsa_upstream_port(ds) * 0x1110));
+ REG_WRITE(REG_GLOBAL, GLOBAL_MONITOR_CONTROL,
+ upstream_port <<
+ GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
+ upstream_port <<
+ GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT |
+ upstream_port <<
+ GLOBAL_MONITOR_CONTROL_ARP_SHIFT);
/* Disable remote management for now, and set the switch's
* DSA device number.
*/
- REG_WRITE(REG_GLOBAL, 0x1c, ds->index & 0x1f);
+ REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL_2, ds->index & 0x1f);
return 0;
}
diff --git a/drivers/net/dsa/mv88e6352.c b/drivers/net/dsa/mv88e6352.c
index 41d113749878..e9aca7f7945e 100644
--- a/drivers/net/dsa/mv88e6352.c
+++ b/drivers/net/dsa/mv88e6352.c
@@ -47,7 +47,9 @@ static char *mv88e6352_probe(struct device *host_dev, int sw_addr)
static int mv88e6352_setup_global(struct dsa_switch *ds)
{
+ u32 upstream_port = dsa_upstream_port(ds);
int ret;
+ u32 reg;
ret = mv88e6xxx_setup_global(ds);
if (ret)
@@ -56,13 +58,17 @@ static int mv88e6352_setup_global(struct dsa_switch *ds)
/* Discard packets with excessive collisions,
* mask all interrupt sources, enable PPU (bit 14, undocumented).
*/
- REG_WRITE(REG_GLOBAL, 0x04, 0x6000);
+ REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL,
+ GLOBAL_CONTROL_PPU_ENABLE | GLOBAL_CONTROL_DISCARD_EXCESS);
/* Configure the upstream port, and configure the upstream
* port as the port to which ingress and egress monitor frames
* are to be sent.
*/
- REG_WRITE(REG_GLOBAL, 0x1a, (dsa_upstream_port(ds) * 0x1110));
+ reg = upstream_port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
+ upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT |
+ upstream_port << GLOBAL_MONITOR_CONTROL_ARP_SHIFT;
+ REG_WRITE(REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg);
/* Disable remote management for now, and set the switch's
* DSA device number.
diff --git a/drivers/net/dsa/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx.h
index 46c5ea3801df..aafcb1a0a616 100644
--- a/drivers/net/dsa/mv88e6xxx.h
+++ b/drivers/net/dsa/mv88e6xxx.h
@@ -216,7 +216,15 @@
#define GLOBAL_IEEE_PRI 0x18
#define GLOBAL_CORE_TAG_TYPE 0x19
#define GLOBAL_MONITOR_CONTROL 0x1a
+#define GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT 12
+#define GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT 8
+#define GLOBAL_MONITOR_CONTROL_ARP_SHIFT 4
+#define GLOBAL_MONITOR_CONTROL_MIRROR_SHIFT 0
+#define GLOBAL_MONITOR_CONTROL_ARP_DISABLED (0xf0)
#define GLOBAL_CONTROL_2 0x1c
+#define GLOBAL_CONTROL_2_NO_CASCADE 0xe000
+#define GLOBAL_CONTROL_2_MULTIPLE_CASCADE 0xf000
+
#define GLOBAL_STATS_OP 0x1d
#define GLOBAL_STATS_OP_BUSY BIT(15)
#define GLOBAL_STATS_OP_NOP (0 << 12)
@@ -259,6 +267,10 @@
#define GLOBAL2_SWITCH_MAC_BUSY BIT(15)
#define GLOBAL2_ATU_STATS 0x0e
#define GLOBAL2_PRIO_OVERRIDE 0x0f
+#define GLOBAL2_PRIO_OVERRIDE_FORCE_SNOOP BIT(7)
+#define GLOBAL2_PRIO_OVERRIDE_SNOOP_SHIFT 4
+#define GLOBAL2_PRIO_OVERRIDE_FORCE_ARP BIT(3)
+#define GLOBAL2_PRIO_OVERRIDE_ARP_SHIFT 0
#define GLOBAL2_EEPROM_OP 0x14
#define GLOBAL2_EEPROM_OP_BUSY BIT(15)
#define GLOBAL2_EEPROM_OP_LOAD BIT(11)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 01:34:00 +0100