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Diffstat (limited to 'drivers/net/ethernet/altera/altera_tse.h')
-rw-r--r--drivers/net/ethernet/altera/altera_tse.h47
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__ */