4 * Defines for the IBM ZMII bridge
6 * Armin Kuster akuster@mvista.com
9 * Copyright 2001 MontaVista Softare Inc.
11 * This program is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License as published by the
13 * Free Software Foundation; either version 2 of the License, or (at your
14 * option) any later version.
17 #ifndef _IBM_EMAC_ZMII_H_
18 #define _IBM_EMAC_ZMII_H_
20 #include <linux/config.h>
22 /* ZMII bridge registers */
24 u32 fer
; /* Function enable reg */
25 u32 ssr
; /* Speed select reg */
26 u32 smiirs
; /* SMII status reg */
33 struct zmii_regs
*base
;
34 int mode
[ZMII_INPUTS
];
35 int users
; /* number of EMACs using this ZMII bridge */
38 /* Fuctional Enable Reg */
40 #define ZMII_FER_MASK(x) (0xf0000000 >> (4*x))
42 #define ZMII_MDI0 0x80000000
43 #define ZMII_SMII0 0x40000000
44 #define ZMII_RMII0 0x20000000
45 #define ZMII_MII0 0x10000000
46 #define ZMII_MDI1 0x08000000
47 #define ZMII_SMII1 0x04000000
48 #define ZMII_RMII1 0x02000000
49 #define ZMII_MII1 0x01000000
50 #define ZMII_MDI2 0x00800000
51 #define ZMII_SMII2 0x00400000
52 #define ZMII_RMII2 0x00200000
53 #define ZMII_MII2 0x00100000
54 #define ZMII_MDI3 0x00080000
55 #define ZMII_SMII3 0x00040000
56 #define ZMII_RMII3 0x00020000
57 #define ZMII_MII3 0x00010000
59 /* Speed Selection reg */
61 #define ZMII_SCI0 0x40000000
62 #define ZMII_FSS0 0x20000000
63 #define ZMII_SP0 0x10000000
64 #define ZMII_SCI1 0x04000000
65 #define ZMII_FSS1 0x02000000
66 #define ZMII_SP1 0x01000000
67 #define ZMII_SCI2 0x00400000
68 #define ZMII_FSS2 0x00200000
69 #define ZMII_SP2 0x00100000
70 #define ZMII_SCI3 0x00040000
71 #define ZMII_FSS3 0x00020000
72 #define ZMII_SP3 0x00010000
74 #define ZMII_MII0_100MB ZMII_SP0
75 #define ZMII_MII0_10MB ~ZMII_SP0
76 #define ZMII_MII1_100MB ZMII_SP1
77 #define ZMII_MII1_10MB ~ZMII_SP1
78 #define ZMII_MII2_100MB ZMII_SP2
79 #define ZMII_MII2_10MB ~ZMII_SP2
80 #define ZMII_MII3_100MB ZMII_SP3
81 #define ZMII_MII3_10MB ~ZMII_SP3
85 #define ZMII_STS0 0xFF000000 /* EMAC0 smii status mask */
86 #define ZMII_STS1 0x00FF0000 /* EMAC1 smii status mask */
93 #endif /* _IBM_EMAC_ZMII_H_ */
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