xref: /OK3568_Linux_fs/u-boot/drivers/net/xilinx_ll_temac_mdio.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Xilinx xps_ll_temac ethernet driver for u-boot
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * MDIO bus access interface
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * Copyright (C) 2011 - 2012 Stephan Linz <linz@li-pro.net>
7*4882a593Smuzhiyun  * Copyright (C) 2008 - 2011 Michal Simek <monstr@monstr.eu>
8*4882a593Smuzhiyun  * Copyright (C) 2008 - 2011 PetaLogix
9*4882a593Smuzhiyun  *
10*4882a593Smuzhiyun  * Based on Yoshio Kashiwagi kashiwagi@co-nss.co.jp driver
11*4882a593Smuzhiyun  * Copyright (C) 2008 Nissin Systems Co.,Ltd.
12*4882a593Smuzhiyun  * March 2008 created
13*4882a593Smuzhiyun  *
14*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
15*4882a593Smuzhiyun  *
16*4882a593Smuzhiyun  * [0]: http://www.xilinx.com/support/documentation
17*4882a593Smuzhiyun  *
18*4882a593Smuzhiyun  * [S]:	[0]/ip_documentation/xps_ll_temac.pdf
19*4882a593Smuzhiyun  * [A]:	[0]/application_notes/xapp1041.pdf
20*4882a593Smuzhiyun  */
21*4882a593Smuzhiyun #ifndef _XILINX_LL_TEMAC_MDIO_
22*4882a593Smuzhiyun #define _XILINX_LL_TEMAC_MDIO_
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun #include <net.h>
25*4882a593Smuzhiyun #include <miiphy.h>
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun #include <asm/types.h>
28*4882a593Smuzhiyun #include <asm/byteorder.h>
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun #include "xilinx_ll_temac.h"
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun int ll_temac_local_mdio_read(struct temac_reg *regs, int addr, int devad,
33*4882a593Smuzhiyun 				int regnum);
34*4882a593Smuzhiyun void ll_temac_local_mdio_write(struct temac_reg *regs, int addr, int devad,
35*4882a593Smuzhiyun 				int regnum, u16 value);
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun int ll_temac_phy_read(struct mii_dev *bus, int addr, int devad, int regnum);
38*4882a593Smuzhiyun int ll_temac_phy_write(struct mii_dev *bus, int addr, int devad, int regnum,
39*4882a593Smuzhiyun 			u16 value);
40*4882a593Smuzhiyun 
41*4882a593Smuzhiyun int ll_temac_phy_addr(struct mii_dev *bus);
42*4882a593Smuzhiyun 
43*4882a593Smuzhiyun struct ll_temac_mdio_info {
44*4882a593Smuzhiyun 	struct temac_reg *regs;
45*4882a593Smuzhiyun 	char *name;
46*4882a593Smuzhiyun };
47*4882a593Smuzhiyun 
48*4882a593Smuzhiyun int xilinx_ll_temac_mdio_initialize(bd_t *bis, struct ll_temac_mdio_info *info);
49*4882a593Smuzhiyun 
50*4882a593Smuzhiyun #endif /* _XILINX_LL_TEMAC_MDIO_ */
51