diff options
Diffstat (limited to 'drivers/net/dsa/microchip/ksz_common.c')
| -rw-r--r-- | drivers/net/dsa/microchip/ksz_common.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index e2a9a652c41a..3f3230d181d8 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -307,6 +307,9 @@ static const struct ksz_dev_ops ksz8_dev_ops = { .init = ksz8_switch_init, .exit = ksz8_switch_exit, .change_mtu = ksz8_change_mtu, + .pme_write8 = ksz8_pme_write8, + .pme_pread8 = ksz8_pme_pread8, + .pme_pwrite8 = ksz8_pme_pwrite8, }; static void ksz9477_phylink_mac_link_up(struct phylink_config *config, @@ -423,6 +426,9 @@ static const u16 ksz8795_regs[] = { [S_MULTICAST_CTRL] = 0x04, [P_XMII_CTRL_0] = 0x06, [P_XMII_CTRL_1] = 0x06, + [REG_SW_PME_CTRL] = 0x8003, + [REG_PORT_PME_STATUS] = 0x8003, + [REG_PORT_PME_CTRL] = 0x8007, }; static const u32 ksz8795_masks[] = { @@ -3800,7 +3806,7 @@ static void ksz_get_wol(struct dsa_switch *ds, int port, u8 pme_ctrl; int ret; - if (!is_ksz9477(dev)) + if (!is_ksz9477(dev) && !ksz_is_ksz87xx(dev)) return; if (!dev->wakeup_source) @@ -3853,7 +3859,7 @@ static int ksz_set_wol(struct dsa_switch *ds, int port, if (wol->wolopts & ~(WAKE_PHY | WAKE_MAGIC)) return -EINVAL; - if (!is_ksz9477(dev)) + if (!is_ksz9477(dev) && !ksz_is_ksz87xx(dev)) return -EOPNOTSUPP; if (!dev->wakeup_source) @@ -3919,12 +3925,13 @@ static void ksz_wol_pre_shutdown(struct ksz_device *dev, bool *wol_enabled) { const struct ksz_dev_ops *ops = dev->dev_ops; const u16 *regs = dev->info->regs; + u8 pme_pin_en = PME_ENABLE; struct dsa_port *dp; int ret; *wol_enabled = false; - if (!is_ksz9477(dev)) + if (!is_ksz9477(dev) && !ksz_is_ksz87xx(dev)) return; if (!dev->wakeup_source) @@ -3945,8 +3952,13 @@ static void ksz_wol_pre_shutdown(struct ksz_device *dev, bool *wol_enabled) } /* Now we are save to enable PME pin. */ - if (*wol_enabled) - ops->pme_write8(dev, regs[REG_SW_PME_CTRL], PME_ENABLE); + if (*wol_enabled) { + if (dev->pme_active_high) + pme_pin_en |= PME_POLARITY; + ops->pme_write8(dev, regs[REG_SW_PME_CTRL], pme_pin_en); + if (ksz_is_ksz87xx(dev)) + ksz_write8(dev, KSZ87XX_REG_INT_EN, KSZ87XX_INT_PME_MASK); + } } static int ksz_port_set_mac_address(struct dsa_switch *ds, int port, @@ -4661,6 +4673,8 @@ int ksz_switch_register(struct ksz_device *dev) dev->wakeup_source = of_property_read_bool(dev->dev->of_node, "wakeup-source"); + dev->pme_active_high = of_property_read_bool(dev->dev->of_node, + "microchip,pme-active-high"); } ret = dsa_register_switch(dev->ds); |