diff options
| author | Florian Fainelli <f.fainelli@gmail.com> | 2017-01-20 12:36:31 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-01-22 16:58:31 -0500 |
| commit | ebb2ac4f32c32364b6f522270aeb0811829bd3cb (patch) | |
| tree | b7293d1b72e4485a927b4c2fce58411c919bac5a /drivers/net/dsa/bcm_sf2.c | |
| parent | 0fe9933804eb860b7c26fd3fcd5839dc6bb66533 (diff) | |
net: dsa: bcm_sf2: Move code enabling Broadcom tags
In preparation for enabling Broadcom tags on different ports based on
configuration information, dedicate a function that is responsible for
enabling Broadcom tags for a given port and update the IMP port setup to
call it.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/bcm_sf2.c')
| -rw-r--r-- | drivers/net/dsa/bcm_sf2.c | 61 |
1 files changed, 34 insertions, 27 deletions
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 02afa0598b24..571e112c8e34 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -61,34 +61,9 @@ static void bcm_sf2_imp_vlan_setup(struct dsa_switch *ds, int cpu_port) } } -static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port) +static void bcm_sf2_brcm_hdr_setup(struct bcm_sf2_priv *priv, int port) { - struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds); - u32 reg, val, offset; - - if (priv->type == BCM7445_DEVICE_ID) - offset = CORE_STS_OVERRIDE_IMP; - else - offset = CORE_STS_OVERRIDE_IMP2; - - /* Enable the port memories */ - reg = core_readl(priv, CORE_MEM_PSM_VDD_CTRL); - reg &= ~P_TXQ_PSM_VDD(port); - core_writel(priv, reg, CORE_MEM_PSM_VDD_CTRL); - - /* Enable Broadcast, Multicast, Unicast forwarding to IMP port */ - reg = core_readl(priv, CORE_IMP_CTL); - reg |= (RX_BCST_EN | RX_MCST_EN | RX_UCST_EN); - reg &= ~(RX_DIS | TX_DIS); - core_writel(priv, reg, CORE_IMP_CTL); - - /* Enable forwarding */ - core_writel(priv, SW_FWDG_EN, CORE_SWMODE); - - /* Enable IMP port in dumb mode */ - reg = core_readl(priv, CORE_SWITCH_CTRL); - reg |= MII_DUMB_FWDG_EN; - core_writel(priv, reg, CORE_SWITCH_CTRL); + u32 reg, val; /* Resolve which bit controls the Broadcom tag */ switch (port) { @@ -124,6 +99,38 @@ static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port) reg = core_readl(priv, CORE_BRCM_HDR_TX_DIS); reg &= ~(1 << port); core_writel(priv, reg, CORE_BRCM_HDR_TX_DIS); +} + +static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port) +{ + struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds); + u32 reg, offset; + + if (priv->type == BCM7445_DEVICE_ID) + offset = CORE_STS_OVERRIDE_IMP; + else + offset = CORE_STS_OVERRIDE_IMP2; + + /* Enable the port memories */ + reg = core_readl(priv, CORE_MEM_PSM_VDD_CTRL); + reg &= ~P_TXQ_PSM_VDD(port); + core_writel(priv, reg, CORE_MEM_PSM_VDD_CTRL); + + /* Enable Broadcast, Multicast, Unicast forwarding to IMP port */ + reg = core_readl(priv, CORE_IMP_CTL); + reg |= (RX_BCST_EN | RX_MCST_EN | RX_UCST_EN); + reg &= ~(RX_DIS | TX_DIS); + core_writel(priv, reg, CORE_IMP_CTL); + + /* Enable forwarding */ + core_writel(priv, SW_FWDG_EN, CORE_SWMODE); + + /* Enable IMP port in dumb mode */ + reg = core_readl(priv, CORE_SWITCH_CTRL); + reg |= MII_DUMB_FWDG_EN; + core_writel(priv, reg, CORE_SWITCH_CTRL); + + bcm_sf2_brcm_hdr_setup(priv, port); /* Force link status for IMP port */ reg = core_readl(priv, offset); |