diff options
Diffstat (limited to 'drivers/net/ps3_gelic_net.h')
| -rw-r--r-- | drivers/net/ps3_gelic_net.h | 108 |
1 files changed, 93 insertions, 15 deletions
diff --git a/drivers/net/ps3_gelic_net.h b/drivers/net/ps3_gelic_net.h index 957221fa5d55..46cfdcdcdbea 100644 --- a/drivers/net/ps3_gelic_net.h +++ b/drivers/net/ps3_gelic_net.h @@ -35,12 +35,11 @@ #define GELIC_NET_MAX_MTU VLAN_ETH_FRAME_LEN #define GELIC_NET_MIN_MTU VLAN_ETH_ZLEN #define GELIC_NET_RXBUF_ALIGN 128 -#define GELIC_NET_RX_CSUM_DEFAULT 1 /* hw chksum */ +#define GELIC_CARD_RX_CSUM_DEFAULT 1 /* hw chksum */ #define GELIC_NET_WATCHDOG_TIMEOUT 5*HZ #define GELIC_NET_NAPI_WEIGHT (GELIC_NET_RX_DESCRIPTORS) #define GELIC_NET_BROADCAST_ADDR 0xffffffffffffL -#define GELIC_NET_VLAN_POS (VLAN_ETH_ALEN * 2) -#define GELIC_NET_VLAN_MAX 4 + #define GELIC_NET_MC_COUNT_MAX 32 /* multicast address list */ /* virtual interrupt status register bits */ @@ -206,6 +205,13 @@ enum gelic_lv1_vlan_index { /* size of hardware part of gelic descriptor */ #define GELIC_DESCR_SIZE (32) + +enum gelic_port_type { + GELIC_PORT_ETHERNET = 0, + GELIC_PORT_WIRELESS = 1, + GELIC_PORT_MAX +}; + struct gelic_descr { /* as defined by the hardware */ __be32 buf_addr; @@ -222,7 +228,6 @@ struct gelic_descr { dma_addr_t bus_addr; struct gelic_descr *next; struct gelic_descr *prev; - struct vlan_ethhdr vlan; } __attribute__((aligned(32))); struct gelic_descr_chain { @@ -231,43 +236,116 @@ struct gelic_descr_chain { struct gelic_descr *tail; }; +struct gelic_vlan_id { + u16 tx; + u16 rx; +}; + struct gelic_card { - struct net_device *netdev; struct napi_struct napi; + struct net_device *netdev[GELIC_PORT_MAX]; /* * hypervisor requires irq_status should be * 8 bytes aligned, but u64 member is * always disposed in that manner */ u64 irq_status; - u64 ghiintmask; + u64 irq_mask; struct ps3_system_bus_device *dev; - u32 vlan_id[GELIC_NET_VLAN_MAX]; - int vlan_index; + struct gelic_vlan_id vlan[GELIC_PORT_MAX]; + int vlan_required; struct gelic_descr_chain tx_chain; struct gelic_descr_chain rx_chain; int rx_dma_restart_required; - /* gurad dmac descriptor chain*/ - spinlock_t chain_lock; - int rx_csum; - /* guard tx_dma_progress */ - spinlock_t tx_dma_lock; + /* + * tx_lock guards tx descriptor list and + * tx_dma_progress. + */ + spinlock_t tx_lock; int tx_dma_progress; struct work_struct tx_timeout_task; atomic_t tx_timeout_task_counter; wait_queue_head_t waitq; + /* only first user should up the card */ + struct semaphore updown_lock; + atomic_t users; + u64 ether_port_status; + /* original address returned by kzalloc */ + void *unalign; + /* + * each netdevice has copy of irq + */ + unsigned int irq; struct gelic_descr *tx_top, *rx_top; - struct gelic_descr descr[0]; + struct gelic_descr descr[0]; /* must be the last */ }; +struct gelic_port { + struct gelic_card *card; + struct net_device *netdev; + enum gelic_port_type type; + long priv[0]; /* long for alignment */ +}; -extern unsigned long p_to_lp(long pa); +static inline struct gelic_card *port_to_card(struct gelic_port *p) +{ + return p->card; +} +static inline struct net_device *port_to_netdev(struct gelic_port *p) +{ + return p->netdev; +} +static inline struct gelic_card *netdev_card(struct net_device *d) +{ + return ((struct gelic_port *)netdev_priv(d))->card; +} +static inline struct gelic_port *netdev_port(struct net_device *d) +{ + return (struct gelic_port *)netdev_priv(d); +} +static inline struct device *ctodev(struct gelic_card *card) +{ + return &card->dev->core; +} +static inline u64 bus_id(struct gelic_card *card) +{ + return card->dev->bus_id; +} +static inline u64 dev_id(struct gelic_card *card) +{ + return card->dev->dev_id; +} + +static inline void *port_priv(struct gelic_port *port) +{ + return port->priv; +} + +extern int gelic_card_set_irq_mask(struct gelic_card *card, u64 mask); +/* shared netdev ops */ +extern void gelic_card_up(struct gelic_card *card); +extern void gelic_card_down(struct gelic_card *card); +extern int gelic_net_open(struct net_device *netdev); +extern int gelic_net_stop(struct net_device *netdev); +extern int gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev); +extern void gelic_net_set_multi(struct net_device *netdev); +extern void gelic_net_tx_timeout(struct net_device *netdev); +extern int gelic_net_change_mtu(struct net_device *netdev, int new_mtu); +extern int gelic_net_setup_netdev(struct net_device *netdev, + struct gelic_card *card); + +/* shared ethtool ops */ +extern void gelic_net_get_drvinfo(struct net_device *netdev, + struct ethtool_drvinfo *info); +extern u32 gelic_net_get_rx_csum(struct net_device *netdev); +extern int gelic_net_set_rx_csum(struct net_device *netdev, u32 data); +extern void gelic_net_poll_controller(struct net_device *netdev); #endif /* _GELIC_NET_H */ |