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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 | /* * ocp_zmii.h * * Defines for the IBM ZMII bridge * * Armin Kuster akuster@mvista.com * Dec, 2001 * * Copyright 2001 MontaVista Softare Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 675 Mass Ave, Cambridge, MA 02139, USA. * * V 1.2 (04/19/02 ) - Armin * added support for emac 2 & 3 */ #ifndef _OCP_ZMII_H_ #define _OCP_ZMII_H_ #include <linux/config.h> /* ZMII bridge registers */ struct zmii_regs { u32 fer; /* Function enable reg */ u32 ssr; /* Spedd select reg */ u32 smiirs; /* SMII status reg */ }; /* ZMII device */ struct ibm_ocp_zmii { struct zmii_regs *base; int mode; int users;/* number of EMACs using this ZMII bridge */ }; /* Fuctional Enable Reg */ #define ZMII_MDI0 0x80000000 #define ZMII_SMII0 0x40000000 #define ZMII_RMII0 0x20000000 #define ZMII_MII0 0x10000000 #define ZMII_MDI1 0x08000000 #define ZMII_SMII1 0x04000000 #define ZMII_RMII1 0x02000000 #define ZMII_MII1 0x01000000 #define ZMII_MDI2 0x00800000 #define ZMII_SMII2 0x00400000 #define ZMII_RMII2 0x00200000 #define ZMII_MII2 0x00100000 #define ZMII_MDI3 0x00080000 #define ZMII_SMII3 0x00040000 #define ZMII_RMII3 0x00020000 #define ZMII_MII3 0x00010000 /* Speed Selection reg */ #define ZMII_SCI0 0x40000000 #define ZMII_FSS0 0x20000000 #define ZMII_SP0 0x10000000 #define ZMII_SCI1 0x04000000 #define ZMII_FSS1 0x02000000 #define ZMII_SP1 0x01000000 #define ZMII_SCI2 0x00400000 #define ZMII_FSS2 0x00200000 #define ZMII_SP2 0x00100000 #define ZMII_SCI3 0x00040000 #define ZMII_FSS3 0x00020000 #define ZMII_SP3 0x00010000 #define ZMII_MII0_100MB ZMII_SP0 #define ZMII_MII0_10MB ~ZMII_SP0 #define ZMII_MII1_100MB ZMII_SP1 #define ZMII_MII1_10MB ~ZMII_SP1 #define ZMII_MII2_100MB ZMII_SP2 #define ZMII_MII2_10MB ~ZMII_SP2 #define ZMII_MII3_100MB ZMII_SP3 #define ZMII_MII3_10MB ~ZMII_SP3 /* SMII Status reg */ #define ZMII_STS0 0xFF000000 /* EMAC0 smii status mask */ #define ZMII_STS1 0x00FF0000 /* EMAC1 smii status mask */ #define SMII 0 #define RMII 1 #define MII 2 #define MDI 3 #define ZMII_AUTO 4 #endif /* _OCP_ZMII_H_ */ |