diff options
Diffstat (limited to 'drivers/net/ethernet/apm/xgene/xgene_enet_main.h')
| -rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_main.h | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h index 8f3d232b09bc..1c85fc87703a 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h @@ -35,6 +35,7 @@ #include <linux/if_vlan.h> #include <linux/phy.h> #include "xgene_enet_hw.h" +#include "xgene_enet_ring2.h" #define XGENE_DRV_VERSION "v1.0" #define XGENE_ENET_MAX_MTU 1536 @@ -51,12 +52,26 @@ #define START_BP_BUFNUM_1 0x2A #define START_RING_NUM_1 264 +#define X2_START_CPU_BUFNUM_0 0 +#define X2_START_ETH_BUFNUM_0 0 +#define X2_START_BP_BUFNUM_0 0x20 +#define X2_START_RING_NUM_0 0 +#define X2_START_CPU_BUFNUM_1 0xc +#define X2_START_ETH_BUFNUM_1 0 +#define X2_START_BP_BUFNUM_1 0x20 +#define X2_START_RING_NUM_1 256 + #define IRQ_ID_SIZE 16 #define XGENE_MAX_TXC_RINGS 1 #define PHY_POLL_LINK_ON (10 * HZ) #define PHY_POLL_LINK_OFF (PHY_POLL_LINK_ON / 5) +enum xgene_enet_id { + XGENE_ENET1 = 1, + XGENE_ENET2 +}; + /* software context of a descriptor ring */ struct xgene_enet_desc_ring { struct net_device *ndev; @@ -68,10 +83,12 @@ struct xgene_enet_desc_ring { u16 irq; char irq_name[IRQ_ID_SIZE]; u32 size; - u32 state[NUM_RING_CONFIG]; + u32 state[X2_NUM_RING_CONFIG]; void __iomem *cmd_base; void __iomem *cmd; dma_addr_t dma; + dma_addr_t irq_mbox_dma; + void *irq_mbox_addr; u16 dst_ring_num; u8 nbufpool; struct sk_buff *(*rx_skb); @@ -105,6 +122,15 @@ struct xgene_port_ops { void (*shutdown)(struct xgene_enet_pdata *pdata); }; +struct xgene_ring_ops { + u8 num_ring_config; + u8 num_ring_id_shift; + struct xgene_enet_desc_ring * (*setup)(struct xgene_enet_desc_ring *); + void (*clear)(struct xgene_enet_desc_ring *); + void (*wr_cmd)(struct xgene_enet_desc_ring *, int); + u32 (*len)(struct xgene_enet_desc_ring *); +}; + /* ethernet private data */ struct xgene_enet_pdata { struct net_device *ndev; @@ -113,6 +139,7 @@ struct xgene_enet_pdata { int phy_speed; struct clk *clk; struct platform_device *pdev; + enum xgene_enet_id enet_id; struct xgene_enet_desc_ring *tx_ring; struct xgene_enet_desc_ring *rx_ring; char *dev_name; @@ -136,6 +163,7 @@ struct xgene_enet_pdata { struct rtnl_link_stats64 stats; struct xgene_mac_ops *mac_ops; struct xgene_port_ops *port_ops; + struct xgene_ring_ops *ring_ops; struct delayed_work link_work; u32 port_id; u8 cpu_bufnum; |