e1000: Convert E1000_*_REG macros to functions

E1000_*_REG don't bring any value by being macros and implicit appending
of "E1000_" prefix to the constant name only makes thing harder to grep
or understand. Replace those macros with functions.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 29 insertions, 0 deletions

diff --git a/drivers/net/e1000/regio.c b/drivers/net/e1000/regio.c
new file mode 100644
index 0000000000..8c529f1b23
--- /dev/null
+++ b/drivers/net/e1000/regio.c
@@ -0,0 +1,29 @@
+#include <common.h>
+
+#include "e1000.h"
+
+void e1000_write_reg(struct e1000_hw *hw, uint32_t reg, uint32_t value)
+{
+	writel(value, hw->hw_addr + reg);
+}
+
+uint32_t e1000_read_reg(struct e1000_hw *hw, uint32_t reg)
+{
+	return readl(hw->hw_addr + reg);
+}
+
+void e1000_write_reg_array(struct e1000_hw *hw, uint32_t base,
+			   uint32_t idx, uint32_t value)
+{
+	writel(value, hw->hw_addr + base + idx * sizeof(uint32_t));
+}
+
+uint32_t e1000_read_reg_array(struct e1000_hw *hw, uint32_t base, uint32_t idx)
+{
+	return readl(hw->hw_addr + base + idx * sizeof(uint32_t));
+}
+
+void e1000_write_flush(struct e1000_hw *hw)
+{
+	e1000_read_reg(hw, E1000_STATUS);
+}