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ar71xx: ag71xx: don't use port 4 of the switch, it is not connected on ar724x

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29540 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg 2011-12-15 13:25:21 +00:00
parent ba116ade9e
commit a82d9221c9
1 changed files with 25 additions and 13 deletions
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38
target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ar7240.c
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@ -192,10 +192,6 @@
#define AR7240_PHY_ID1 0x004d #define AR7240_PHY_ID1 0x004d
#define AR7240_PHY_ID2 0xd041 #define AR7240_PHY_ID2 0xd041
#define AR7240_PORT_MASK(_port) BIT((_port))
#define AR7240_PORT_MASK_ALL BITM(AR7240_NUM_PORTS)
#define AR7240_PORT_MASK_BUT(_port) (AR7240_PORT_MASK_ALL & ~BIT((_port)))
#define AR7240_MAX_VLANS 16 #define AR7240_MAX_VLANS 16
#define sw_to_ar7240(_dev) container_of(_dev, struct ar7240sw, swdev) #define sw_to_ar7240(_dev) container_of(_dev, struct ar7240sw, swdev)
@ -203,6 +199,7 @@
struct ar7240sw { struct ar7240sw {
struct mii_bus *mii_bus; struct mii_bus *mii_bus;
struct switch_dev swdev; struct switch_dev swdev;
int num_ports;
bool vlan; bool vlan;
u16 vlan_id[AR7240_MAX_VLANS]; u16 vlan_id[AR7240_MAX_VLANS];
u8 vlan_table[AR7240_MAX_VLANS]; u8 vlan_table[AR7240_MAX_VLANS];
@ -219,6 +216,21 @@ struct ar7240sw_hw_stat {
static DEFINE_MUTEX(reg_mutex); static DEFINE_MUTEX(reg_mutex);
static inline u32 ar7240sw_port_mask(struct ar7240sw *as, int port)
{
return BIT(port);
}
static inline u32 ar7240sw_port_mask_all(struct ar7240sw *as)
{
return BIT(as->swdev.ports) - 1;
}
static inline u32 ar7240sw_port_mask_but(struct ar7240sw *as, int port)
{
return ar7240sw_port_mask_all(as) & ~BIT(port);
}
static inline u16 mk_phy_addr(u32 reg) static inline u16 mk_phy_addr(u32 reg)
{ {
return 0x17 & ((reg >> 4) | 0x10); return 0x17 & ((reg >> 4) | 0x10);
@ -498,15 +510,15 @@ static void ar7240sw_setup_port(struct ar7240sw *as, unsigned port, u8 portmask)
if (!portmask) { if (!portmask) {
if (port == AR7240_PORT_CPU) if (port == AR7240_PORT_CPU)
portmask = AR7240_PORT_MASK_BUT(AR7240_PORT_CPU); portmask = ar7240sw_port_mask_but(as, AR7240_PORT_CPU);
else else
portmask = AR7240_PORT_MASK(AR7240_PORT_CPU); portmask = ar7240sw_port_mask(as, AR7240_PORT_CPU);
} }
/* allow the port to talk to all other ports, but exclude its /* allow the port to talk to all other ports, but exclude its
* own ID to prevent frames from being reflected back to the * own ID to prevent frames from being reflected back to the
* port that they came from */ * port that they came from */
portmask &= AR7240_PORT_MASK_BUT(port); portmask &= ar7240sw_port_mask_but(as, port);
/* set default VID and and destination ports for this VLAN */ /* set default VID and and destination ports for this VLAN */
vlan |= (portmask << AR7240_PORT_VLAN_DEST_PORTS_S); vlan |= (portmask << AR7240_PORT_VLAN_DEST_PORTS_S);
@ -577,7 +589,7 @@ ar7240_get_ports(struct switch_dev *dev, struct switch_val *val)
int i; int i;
val->len = 0; val->len = 0;
for (i = 0; i < AR7240_NUM_PORTS; i++) { for (i = 0; i < as->swdev.ports; i++) {
struct switch_port *p; struct switch_port *p;
if (!(ports & (1 << i))) if (!(ports & (1 << i)))
@ -737,7 +749,7 @@ ar7240_hw_apply(struct switch_dev *dev)
if (!vp) if (!vp)
continue; continue;
for (i = 0; i < AR7240_NUM_PORTS; i++) { for (i = 0; i < as->swdev.ports; i++) {
u8 mask = (1 << i); u8 mask = (1 << i);
if (vp & mask) if (vp & mask)
portmask[i] |= vp & ~mask; portmask[i] |= vp & ~mask;
@ -751,7 +763,7 @@ ar7240_hw_apply(struct switch_dev *dev)
} else { } else {
/* vlan disabled: /* vlan disabled:
* isolate all ports, but connect them to the cpu port */ * isolate all ports, but connect them to the cpu port */
for (i = 0; i < AR7240_NUM_PORTS; i++) { for (i = 0; i < as->swdev.ports; i++) {
if (i == AR7240_PORT_CPU) if (i == AR7240_PORT_CPU)
continue; continue;
@ -761,7 +773,7 @@ ar7240_hw_apply(struct switch_dev *dev)
} }
/* update the port destination mask registers and tag settings */ /* update the port destination mask registers and tag settings */
for (i = 0; i < AR7240_NUM_PORTS; i++) for (i = 0; i < as->swdev.ports; i++)
ar7240sw_setup_port(as, i, portmask[i]); ar7240sw_setup_port(as, i, portmask[i]);
return 0; return 0;
@ -865,7 +877,7 @@ static struct ar7240sw *ar7240_probe(struct ag71xx *ag)
swdev = &as->swdev; swdev = &as->swdev;
swdev->name = "AR7240 built-in switch"; swdev->name = "AR7240 built-in switch";
swdev->ports = AR7240_NUM_PORTS; swdev->ports = AR7240_NUM_PORTS - 1;
swdev->cpu_port = AR7240_PORT_CPU; swdev->cpu_port = AR7240_PORT_CPU;
swdev->vlans = AR7240_MAX_VLANS; swdev->vlans = AR7240_MAX_VLANS;
swdev->ops = &ar7240_ops; swdev->ops = &ar7240_ops;
@ -881,7 +893,7 @@ static struct ar7240sw *ar7240_probe(struct ag71xx *ag)
for (i = 0; i < AR7240_MAX_VLANS; i++) for (i = 0; i < AR7240_MAX_VLANS; i++)
as->vlan_id[i] = i; as->vlan_id[i] = i;
as->vlan_table[0] = AR7240_PORT_MASK_ALL; as->vlan_table[0] = ar7240sw_port_mask_all(as);
return as; return as;
} }