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kernel: ar8216: add support for the AR8236 switch 

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28993 3c298f89-4303-0410-b956-a3cf2f4a3e73
master
Gabor Juhos 2011-11-12 14:09:52 +00:00
parent 663c9eaaa1
commit be0c011b6e
2 changed files with 87 additions and 4 deletions
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72
target/linux/generic/files/drivers/net/phy/ar8216.c
View File

@ -144,6 +144,8 @@ ar8216_id_chip(struct ar8216_priv *priv)
switch (id) {
case 0x0101:
return AR8216;
case 0x0301:
return AR8236;
case 0x1000:
case 0x1001:
return AR8316;
@ -513,6 +515,29 @@ ar8216_setup_port(struct ar8216_priv *priv, int port, u32 egress, u32 ingress,
(pvid << AR8216_PORT_VLAN_DEFAULT_ID_S));
}
static void
ar8236_setup_port(struct ar8216_priv *priv, int port, u32 egress, u32 ingress,
u32 members, u32 pvid)
{
ar8216_rmw(priv, AR8216_REG_PORT_CTRL(port),
AR8216_PORT_CTRL_LEARN | AR8216_PORT_CTRL_VLAN_MODE |
AR8216_PORT_CTRL_SINGLE_VLAN | AR8216_PORT_CTRL_STATE |
AR8216_PORT_CTRL_HEADER | AR8216_PORT_CTRL_LEARN_LOCK,
AR8216_PORT_CTRL_LEARN |
(egress << AR8216_PORT_CTRL_VLAN_MODE_S) |
(AR8216_PORT_STATE_FORWARD << AR8216_PORT_CTRL_STATE_S));
ar8216_rmw(priv, AR8236_REG_PORT_VLAN(port),
AR8236_PORT_VLAN_DEFAULT_ID,
(pvid << AR8236_PORT_VLAN_DEFAULT_ID_S));
ar8216_rmw(priv, AR8236_REG_PORT_VLAN2(port),
AR8236_PORT_VLAN2_VLAN_MODE |
AR8236_PORT_VLAN2_MEMBER,
(ingress << AR8236_PORT_VLAN2_VLAN_MODE_S) |
(members << AR8236_PORT_VLAN2_MEMBER_S));
}
static int
ar8216_hw_apply(struct switch_dev *dev)
{
@ -579,12 +604,40 @@ ar8216_hw_apply(struct switch_dev *dev)
ingress = AR8216_IN_PORT_ONLY;
}
ar8216_setup_port(priv, i, egress, ingress, portmask[i], pvid);
if (priv->chip == AR8236)
ar8236_setup_port(priv, i, egress, ingress, portmask[i],
pvid);
else
ar8216_setup_port(priv, i, egress, ingress, portmask[i],
pvid);
}
mutex_unlock(&priv->reg_mutex);
return 0;
}
static int
ar8236_hw_init(struct ar8216_priv *priv) {
static int initialized;
int i;
struct mii_bus *bus;
if (initialized)
return 0;
/* Initialize the PHYs */
bus = priv->phy->bus;
for (i = 0; i < 5; i++) {
bus->write(bus, i, MII_ADVERTISE,
ADVERTISE_ALL | ADVERTISE_PAUSE_CAP |
ADVERTISE_PAUSE_ASYM);
bus->write(bus, i, MII_BMCR, BMCR_RESET | BMCR_ANENABLE);
}
msleep(1000);
initialized = true;
return 0;
}
static int
ar8316_hw_init(struct ar8216_priv *priv) {
int i;
@ -692,7 +745,8 @@ ar8216_reset_switch(struct switch_dev *dev)
if (priv->chip == AR8216) {
ar8216_rmw(priv, AR8216_REG_GLOBAL_CTRL,
AR8216_GCTRL_MTU, 1518 + 8 + 2);
} else if (priv->chip == AR8316) {
} else if (priv->chip == AR8316 ||
priv->chip == AR8236) {
/* enable jumbo frames */
ar8216_rmw(priv, AR8216_REG_GLOBAL_CTRL,
AR8316_GCTRL_MTU, 9018 + 8 + 2);
@ -806,6 +860,10 @@ ar8216_config_init(struct phy_device *pdev)
/* port 5 connected to the other mac, therefore unusable */
swdev->ports = (AR8216_NUM_PORTS - 1);
}
} else if (priv->chip == AR8236) {
swdev->name = "Atheros AR8236";
swdev->vlans = AR8216_NUM_VLANS;
swdev->ports = AR8216_NUM_PORTS;
} else {
swdev->name = "Atheros AR8216";
swdev->vlans = AR8216_NUM_VLANS;
@ -824,6 +882,14 @@ ar8216_config_init(struct phy_device *pdev)
}
}
if (priv->chip == AR8236) {
ret = ar8236_hw_init(priv);
if (ret) {
kfree(priv);
goto done;
}
}
ret = ar8216_reset_switch(&priv->dev);
if (ret) {
kfree(priv);
@ -918,7 +984,7 @@ ar8216_remove(struct phy_device *pdev)
static struct phy_driver ar8216_driver = {
.phy_id = 0x004d0000,
.name = "Atheros AR8216/AR8316",
.name = "Atheros AR8216/AR8316/AR8326",
.phy_id_mask = 0xffff0000,
.features = PHY_BASIC_FEATURES,
.probe = ar8216_probe,

19
target/linux/generic/files/drivers/net/phy/ar8216.h
View File

@ -41,6 +41,7 @@
#define AR8216_REG_GLOBAL_CTRL 0x0030
#define AR8216_GCTRL_MTU BITS(0, 11)
#define AR8236_GCTRL_MTU BITS(0, 14)
#define AR8316_GCTRL_MTU BITS(0, 14)
#define AR8216_REG_VTU 0x0040
@ -62,6 +63,7 @@
#define AR8216_REG_VTU_DATA 0x0044
#define AR8216_VTUDATA_MEMBER BITS(0, 10)
#define AR8236_VTUDATA_MEMBER BITS(0, 7)
#define AR8216_VTUDATA_VALID BIT(11)
#define AR8216_REG_ATU 0x0050
@ -145,6 +147,20 @@
#define AR8216_REG_PORT_RATE(_i) (AR8216_PORT_OFFSET(_i) + 0x000c)
#define AR8216_REG_PORT_PRIO(_i) (AR8216_PORT_OFFSET(_i) + 0x0010)
#define AR8236_REG_PORT_VLAN(_i) (AR8216_PORT_OFFSET((_i)) + 0x0008)
#define AR8236_PORT_VLAN_DEFAULT_ID BITS(16, 12)
#define AR8236_PORT_VLAN_DEFAULT_ID_S 16
#define AR8236_PORT_VLAN_PRIORITY BITS(29, 3)
#define AR8236_PORT_VLAN_PRIORITY_S 28
#define AR8236_REG_PORT_VLAN2(_i) (AR8216_PORT_OFFSET((_i)) + 0x000c)
#define AR8236_PORT_VLAN2_MEMBER BITS(16, 7)
#define AR8236_PORT_VLAN2_MEMBER_S 16
#define AR8236_PORT_VLAN2_TX_PRIO BIT(23)
#define AR8236_PORT_VLAN2_VLAN_MODE BITS(30, 2)
#define AR8236_PORT_VLAN2_VLAN_MODE_S 30
/* port speed */
enum {
AR8216_PORT_SPEED_10M = 0,
@ -181,7 +197,8 @@ enum {
enum {
UNKNOWN = 0,
AR8216 = 8216,
AR8316 = 8316
AR8236 = 8236,
AR8316 = 8316,
};
#endif