realtek: switch to use generic MDIO accessor functions

Instead of directly calling SoC-specific functions in order to access
(paged) MII registers or MMD registers, create infrastructure to allow
using the generic phy_*, phy_*_paged and phy_*_mmd functions.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.h b/target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.h
index 6013de6c73..2d1f80dc9d 100644
--- a/target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.h
+++ b/target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.h
@@ -442,8 +442,12 @@ struct rtl838x_eth_reg {
 
 int rtl838x_write_phy(u32 port, u32 page, u32 reg, u32 val);
 int rtl838x_read_phy(u32 port, u32 page, u32 reg, u32 *val);
+int rtl838x_write_mmd_phy(u32 port, u32 addr, u32 reg, u32 val);
+int rtl838x_read_mmd_phy(u32 port, u32 addr, u32 reg, u32 *val);
 int rtl839x_write_phy(u32 port, u32 page, u32 reg, u32 val);
 int rtl839x_read_phy(u32 port, u32 page, u32 reg, u32 *val);
+int rtl839x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val);
+int rtl839x_write_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 val);
 int rtl930x_write_phy(u32 port, u32 page, u32 reg, u32 val);
 int rtl930x_read_phy(u32 port, u32 page, u32 reg, u32 *val);
 int rtl931x_write_phy(u32 port, u32 page, u32 reg, u32 val);