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path: root/drivers/net/ethernet/cadence/macb.h
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Diffstat (limited to 'drivers/net/ethernet/cadence/macb.h')
-rw-r--r--drivers/net/ethernet/cadence/macb.h34
1 files changed, 14 insertions, 20 deletions
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index d74655993d4b..1895b6b2addd 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -429,18 +429,12 @@
| GEM_BF(name, value))
/* Register access macros */
-#define macb_readl(port,reg) \
- readl_relaxed((port)->regs + MACB_##reg)
-#define macb_writel(port,reg,value) \
- writel_relaxed((value), (port)->regs + MACB_##reg)
-#define gem_readl(port, reg) \
- readl_relaxed((port)->regs + GEM_##reg)
-#define gem_writel(port, reg, value) \
- writel_relaxed((value), (port)->regs + GEM_##reg)
-#define queue_readl(queue, reg) \
- readl_relaxed((queue)->bp->regs + (queue)->reg)
-#define queue_writel(queue, reg, value) \
- writel_relaxed((value), (queue)->bp->regs + (queue)->reg)
+#define macb_readl(port, reg) (port)->macb_reg_readl((port), MACB_##reg)
+#define macb_writel(port, reg, value) (port)->macb_reg_writel((port), MACB_##reg, (value))
+#define gem_readl(port, reg) (port)->macb_reg_readl((port), GEM_##reg)
+#define gem_writel(port, reg, value) (port)->macb_reg_writel((port), GEM_##reg, (value))
+#define queue_readl(queue, reg) (queue)->bp->macb_reg_readl((queue)->bp, (queue)->reg)
+#define queue_writel(queue, reg, value) (queue)->bp->macb_reg_writel((queue)->bp, (queue)->reg, (value))
/* Conditional GEM/MACB macros. These perform the operation to the correct
* register dependent on whether the device is a GEM or a MACB. For registers
@@ -785,6 +779,11 @@ struct macb_queue {
struct macb {
void __iomem *regs;
+ bool native_io;
+
+ /* hardware IO accessors */
+ u32 (*macb_reg_readl)(struct macb *bp, int offset);
+ void (*macb_reg_writel)(struct macb *bp, int offset, u32 value);
unsigned int rx_tail;
unsigned int rx_prepared_head;
@@ -817,9 +816,9 @@ struct macb {
struct mii_bus *mii_bus;
struct phy_device *phy_dev;
- unsigned int link;
- unsigned int speed;
- unsigned int duplex;
+ int link;
+ int speed;
+ int duplex;
u32 caps;
unsigned int dma_burst_length;
@@ -843,9 +842,4 @@ static inline bool macb_is_gem(struct macb *bp)
return !!(bp->caps & MACB_CAPS_MACB_IS_GEM);
}
-static inline bool macb_is_gem_hw(void __iomem *addr)
-{
- return !!(MACB_BFEXT(IDNUM, readl_relaxed(addr + MACB_MID)) >= 0x2);
-}
-
#endif /* _MACB_H */