diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/mvgmac.h')
-rw-r--r-- | drivers/net/ethernet/marvell/mvgmac.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/mvgmac.h b/drivers/net/ethernet/marvell/mvgmac.h new file mode 100644 index 000000000000..ceccc6777237 --- /dev/null +++ b/drivers/net/ethernet/marvell/mvgmac.h @@ -0,0 +1,43 @@ +#ifndef MVGMAC_H +#define MVGMAC_H + +#include <linux/phy.h> + +struct phylink_link_state; + +/* The two bytes Marvell header. Either contains a special value used by + * Marvell switches when a specific hardware mode is enabled (not supported + * by this driver) or is filled automatically by zeroes on the RX side. + * Those two bytes being at the front of the Ethernet header, they allow + * to have the IP header aligned on a 4 bytes boundary automatically: the + * hardware skips those two bytes on its own. + */ +#define MARVELL_HEADER_SIZE 2 + +struct mvgmac { + void __iomem *base; +}; + +void mvgmac_set_max_rx_size(struct mvgmac *gmac, size_t max_rx_size); +void mvgmac_enable(struct mvgmac *gmac); +void mvgmac_disable(struct mvgmac *gmac); +void mvgmac_link_unforce(struct mvgmac *gmac); +void mvgmac_link_force_down(struct mvgmac *gmac); +void mvgmac_link_down(struct mvgmac *gmac, int mode); +void mvgmac_link_up(struct mvgmac *gmac, int mode, int speed, int duplex, + bool tx_pause, bool rx_pause); +bool mvgmac_link_is_up(struct mvgmac *gmac); +void mvgmac_pcs_get_state(struct mvgmac *gmac, + struct phylink_link_state *state); +void mvgmac_pcs_an_restart(struct mvgmac *gmac); +int mvgmac_pcs_config(struct mvgmac *gmac, unsigned int mode, + phy_interface_t interface, + const unsigned long *advertising, + bool permit_pause_to_mac); +void mvgmac_config_mac(struct mvgmac *gmac, unsigned int mode, + const struct phylink_link_state *state); + +int mvgmac_set_lpi_ts(struct mvgmac *gmac, unsigned int ts); +void mvgmac_set_eee(struct mvgmac *gmac, bool enable); + +#endif |