diff options
Diffstat (limited to 'drivers/net/ethernet/altera/altera_tse.h')
| -rw-r--r-- | drivers/net/ethernet/altera/altera_tse.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/net/ethernet/altera/altera_tse.h b/drivers/net/ethernet/altera/altera_tse.h index 465c4aabebbd..2adb24d4523c 100644 --- a/drivers/net/ethernet/altera/altera_tse.h +++ b/drivers/net/ethernet/altera/altera_tse.h @@ -357,6 +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) @@ -487,4 +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__ */ |