diff options
Diffstat (limited to 'drivers/net/ethernet/altera/altera_tse.h')
| -rw-r--r-- | drivers/net/ethernet/altera/altera_tse.h | 53 |
1 files changed, 52 insertions, 1 deletions
diff --git a/drivers/net/ethernet/altera/altera_tse.h b/drivers/net/ethernet/altera/altera_tse.h index 8feeed05de0e..2adb24d4523c 100644 --- a/drivers/net/ethernet/altera/altera_tse.h +++ b/drivers/net/ethernet/altera/altera_tse.h @@ -58,6 +58,8 @@ /* MAC function configuration default settings */ #define ALTERA_TSE_TX_IPG_LENGTH 12 +#define ALTERA_TSE_PAUSE_QUANTA 0xffff + #define GET_BIT_VALUE(v, bit) (((v) >> (bit)) & 0x1) /* MAC Command_Config Register Bit Definitions @@ -355,6 +357,8 @@ struct altera_tse_mac { u32 reserved5[42]; }; +#define tse_csroffs(a) (offsetof(struct altera_tse_mac, a)) + /* Transmit and Receive Command Registers Bit Definitions */ #define ALTERA_TSE_TX_CMD_STAT_OMIT_CRC BIT(17) @@ -390,10 +394,11 @@ struct altera_dmaops { void (*clear_rxirq)(struct altera_tse_private *); int (*tx_buffer)(struct altera_tse_private *, struct tse_buffer *); u32 (*tx_completions)(struct altera_tse_private *); - int (*add_rx_desc)(struct altera_tse_private *, struct tse_buffer *); + void (*add_rx_desc)(struct altera_tse_private *, struct tse_buffer *); u32 (*get_rx_status)(struct altera_tse_private *); int (*init_dma)(struct altera_tse_private *); void (*uninit_dma)(struct altera_tse_private *); + void (*start_rxdma)(struct altera_tse_private *); }; /* This structure is private to each device. @@ -453,6 +458,7 @@ struct altera_tse_private { u32 rxctrlreg; dma_addr_t rxdescphys; dma_addr_t txdescphys; + size_t sgdmadesclen; struct list_head txlisthd; struct list_head rxlisthd; @@ -483,4 +489,49 @@ struct altera_tse_private { */ void altera_tse_set_ethtool_ops(struct net_device *); +static inline +u32 csrrd32(void __iomem *mac, size_t offs) +{ + void __iomem *paddr = (void __iomem *)((uintptr_t)mac + offs); + return readl(paddr); +} + +static inline +u16 csrrd16(void __iomem *mac, size_t offs) +{ + void __iomem *paddr = (void __iomem *)((uintptr_t)mac + offs); + return readw(paddr); +} + +static inline +u8 csrrd8(void __iomem *mac, size_t offs) +{ + void __iomem *paddr = (void __iomem *)((uintptr_t)mac + offs); + return readb(paddr); +} + +static inline +void csrwr32(u32 val, void __iomem *mac, size_t offs) +{ + void __iomem *paddr = (void __iomem *)((uintptr_t)mac + offs); + + writel(val, paddr); +} + +static inline +void csrwr16(u16 val, void __iomem *mac, size_t offs) +{ + void __iomem *paddr = (void __iomem *)((uintptr_t)mac + offs); + + writew(val, paddr); +} + +static inline +void csrwr8(u8 val, void __iomem *mac, size_t offs) +{ + void __iomem *paddr = (void __iomem *)((uintptr_t)mac + offs); + + writeb(val, paddr); +} + #endif /* __ALTERA_TSE_H__ */ |