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path: root/drivers/net/e1000.h
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Diffstat (limited to 'drivers/net/e1000.h')
-rw-r--r--drivers/net/e1000.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/e1000.h b/drivers/net/e1000.h
index b4e9cf2..fc5ed57 100644
--- a/drivers/net/e1000.h
+++ b/drivers/net/e1000.h
@@ -55,10 +55,29 @@
#define DEBUGOUT(fmt, args...) do { } while (0)
#endif
+/* I/O wrapper functions */
+#define E1000_WRITE_REG(a, reg, value) \
+ (writel((value), ((a)->hw_addr + E1000_##reg)))
+#define E1000_READ_REG(a, reg) \
+ (readl((a)->hw_addr + E1000_##reg))
+#define E1000_WRITE_REG_ARRAY(a, reg, offset, value) \
+ (writel((value), ((a)->hw_addr + E1000_##reg + ((offset) << 2))))
+#define E1000_READ_REG_ARRAY(a, reg, offset) \
+ (readl((a)->hw_addr + E1000_##reg + ((offset) << 2)))
+#define E1000_WRITE_FLUSH(a) \
+ do { uint32_t x = E1000_READ_REG(a, STATUS); } while (0)
+
/* Forward declarations of structures used by the shared code */
struct e1000_hw;
struct e1000_hw_stats;
+/* Internal E1000 helper functions */
+int32_t e1000_acquire_eeprom(struct e1000_hw *hw);
+void e1000_standby_eeprom(struct e1000_hw *hw);
+void e1000_release_eeprom(struct e1000_hw *hw);
+void e1000_raise_ee_clk(struct e1000_hw *hw, uint32_t *eecd);
+void e1000_lower_ee_clk(struct e1000_hw *hw, uint32_t *eecd);
+
typedef enum {
FALSE = 0,
TRUE = 1