[net-next-2.6.git] / drivers / net / ibm_emac / ibm_emac_zmii.h

/*
 * 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.
 */

#ifndef _IBM_EMAC_ZMII_H_
#define _IBM_EMAC_ZMII_H_

#include <linux/config.h>

/* ZMII bridge registers */
struct zmii_regs {
	u32 fer;		/* Function enable reg */
	u32 ssr;		/* Speed select reg */
	u32 smiirs;		/* SMII status reg */
};

#define ZMII_INPUTS	4

/* ZMII device */
struct ibm_ocp_zmii {
	struct zmii_regs *base;
	int mode[ZMII_INPUTS];
	int users;		/* number of EMACs using this ZMII bridge */
};

/* Fuctional Enable Reg */

#define ZMII_FER_MASK(x)	(0xf0000000 >> (4*x))

#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

#endif				/* _IBM_EMAC_ZMII_H_ */
Commit	Line	Data
1da177e4 LT	1	/*
	2	* ocp_zmii.h
	3	*
	4	* Defines for the IBM ZMII bridge
	5	*
	6	* Armin Kuster akuster@mvista.com
	7	* Dec, 2001
	8	*
	9	* Copyright 2001 MontaVista Softare Inc.
	10	*
	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.
	15	*/
	16
	17	#ifndef _IBM_EMAC_ZMII_H_
	18	#define _IBM_EMAC_ZMII_H_
	19
	20	#include <linux/config.h>
	21
	22	/* ZMII bridge registers */
	23	struct zmii_regs {
	24	u32 fer; /* Function enable reg */
	25	u32 ssr; /* Speed select reg */
	26	u32 smiirs; /* SMII status reg */
	27	};
	28
	29	#define ZMII_INPUTS 4
	30
	31	/* ZMII device */
	32	struct ibm_ocp_zmii {
	33	struct zmii_regs *base;
	34	int mode[ZMII_INPUTS];
	35	int users; /* number of EMACs using this ZMII bridge */
	36	};
	37
	38	/* Fuctional Enable Reg */
	39
	40	#define ZMII_FER_MASK(x) (0xf0000000 >> (4*x))
	41
	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
	58
	59	/* Speed Selection reg */
	60
	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
73
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
82
83	/* SMII Status reg */
84
85	#define ZMII_STS0 0xFF000000 /* EMAC0 smii status mask */
86	#define ZMII_STS1 0x00FF0000 /* EMAC1 smii status mask */
87
88	#define SMII 0
89	#define RMII 1
90	#define MII 2
91	#define MDI 3
92
93	#endif /* _IBM_EMAC_ZMII_H_ */