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ramips: ramips_esw: add helper function to set vlan members

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SVN-Revision: 24338
This commit is contained in:
Gabor Juhos 2010-12-08 10:15:25 +00:00
parent f7c3f91074
commit 692d379b50
1 changed files with 31 additions and 1 deletions
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32
target/linux/ramips/files/drivers/net/ramips_esw.c
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@ -31,6 +31,17 @@
#define RT305X_ESW_VLANI_VID_M 0xfff
#define RT305X_ESW_VLANI_VID_S 12
#define RT305X_ESW_VMSC_MSC_M 0xff
#define RT305X_ESW_VMSC_MSC_S 8
#define RT305X_ESW_PORT0 0
#define RT305X_ESW_PORT1 1
#define RT305X_ESW_PORT2 2
#define RT305X_ESW_PORT3 3
#define RT305X_ESW_PORT4 4
#define RT305X_ESW_PORT5 5
#define RT305X_ESW_PORT6 6
struct rt305x_esw {
void __iomem *base;
struct rt305x_esw_platform_data *pdata;
@ -123,6 +134,18 @@ rt305x_esw_set_vlan_id(struct rt305x_esw *esw, unsigned vlan, unsigned vid)
(vid & RT305X_ESW_VLANI_VID_M) << s);
}
static void
rt305x_esw_set_vmsc(struct rt305x_esw *esw, unsigned vlan, unsigned msc)
{
unsigned s;
s = RT305X_ESW_VMSC_MSC_S * (vlan % 4);
rt305x_esw_rmw(esw,
RT305X_ESW_REG_VMSC(vlan / 4),
RT305X_ESW_VMSC_MSC_M << s,
(msc & RT305X_ESW_VMSC_MSC_M) << s);
}
static void
rt305x_esw_hw_init(struct rt305x_esw *esw)
{
@ -170,7 +193,14 @@ rt305x_esw_hw_init(struct rt305x_esw *esw)
/* set default vlan */
rt305x_esw_set_vlan_id(esw, 0, 1);
rt305x_esw_set_vlan_id(esw, 1, 2);
rt305x_esw_wr(esw, 0x504f, RT305X_ESW_REG_VMSC(0));
rt305x_esw_set_vmsc(esw, 0,
(BIT(RT305X_ESW_PORT0) | BIT(RT305X_ESW_PORT1) |
BIT(RT305X_ESW_PORT2) | BIT(RT305X_ESW_PORT3) |
BIT(RT305X_ESW_PORT6)));
rt305x_esw_set_vmsc(esw, 1,
(BIT(RT305X_ESW_PORT4) | BIT(RT305X_ESW_PORT6)));
rt305x_esw_set_vmsc(esw, 2, 0);
rt305x_esw_set_vmsc(esw, 3, 0);
}
static int