[deliverable/linux.git] / include / uapi / linux / zorro.h

/*
 *  linux/zorro.h -- Amiga AutoConfig (Zorro) Bus Definitions
 *
 *  Copyright (C) 1995--2003 Geert Uytterhoeven
 *
 *  This file is subject to the terms and conditions of the GNU General Public
 *  License.  See the file COPYING in the main directory of this archive
 *  for more details.
 */

#ifndef _UAPI_LINUX_ZORRO_H
#define _UAPI_LINUX_ZORRO_H

#include <linux/types.h>


    /*
     *  Each Zorro board has a 32-bit ID of the form
     *
     *      mmmmmmmmmmmmmmmmppppppppeeeeeeee
     *
     *  with
     *
     *      mmmmmmmmmmmmmmmm	16-bit Manufacturer ID (assigned by CBM (sigh))
     *      pppppppp		8-bit Product ID (assigned by manufacturer)
     *      eeeeeeee		8-bit Extended Product ID (currently only used
     *				for some GVP boards)
     */


#define ZORRO_MANUF(id)		((id) >> 16)
#define ZORRO_PROD(id)		(((id) >> 8) & 0xff)
#define ZORRO_EPC(id)		((id) & 0xff)

#define ZORRO_ID(manuf, prod, epc) \
	((ZORRO_MANUF_##manuf << 16) | ((prod) << 8) | (epc))

typedef __u32 zorro_id;


/* Include the ID list */
#include <linux/zorro_ids.h>


    /*
     *  GVP identifies most of its products through the 'extended product code'
     *  (epc). The epc has to be ANDed with the GVP_PRODMASK before the
     *  identification.
     */

#define GVP_PRODMASK		(0xf8)
#define GVP_SCSICLKMASK		(0x01)

enum GVP_flags {
	GVP_IO			= 0x01,
	GVP_ACCEL		= 0x02,
	GVP_SCSI		= 0x04,
	GVP_24BITDMA		= 0x08,
	GVP_25BITDMA		= 0x10,
	GVP_NOBANK		= 0x20,
	GVP_14MHZ		= 0x40,
};


struct Node {
	__be32 ln_Succ;		/* Pointer to next (successor) */
	__be32 ln_Pred;		/* Pointer to previous (predecessor) */
	__u8   ln_Type;
	__s8   ln_Pri;		/* Priority, for sorting */
	__be32 ln_Name;		/* ID string, null terminated */
} __packed;

struct ExpansionRom {
	/* -First 16 bytes of the expansion ROM */
	__u8   er_Type;		/* Board type, size and flags */
	__u8   er_Product;	/* Product number, assigned by manufacturer */
	__u8   er_Flags;		/* Flags */
	__u8   er_Reserved03;	/* Must be zero ($ff inverted) */
	__be16 er_Manufacturer;	/* Unique ID, ASSIGNED BY COMMODORE-AMIGA! */
	__be32 er_SerialNumber;	/* Available for use by manufacturer */
	__be16 er_InitDiagVec;	/* Offset to optional "DiagArea" structure */
	__u8   er_Reserved0c;
	__u8   er_Reserved0d;
	__u8   er_Reserved0e;
	__u8   er_Reserved0f;
} __packed;

/* er_Type board type bits */
#define ERT_TYPEMASK	0xc0
#define ERT_ZORROII	0xc0
#define ERT_ZORROIII	0x80

/* other bits defined in er_Type */
#define ERTB_MEMLIST	5		/* Link RAM into free memory list */
#define ERTF_MEMLIST	(1<<5)

struct ConfigDev {
	struct Node	cd_Node;
	__u8		cd_Flags;	/* (read/write) */
	__u8		cd_Pad;		/* reserved */
	struct ExpansionRom cd_Rom;	/* copy of board's expansion ROM */
	__be32		cd_BoardAddr;	/* where in memory the board was placed */
	__be32		cd_BoardSize;	/* size of board in bytes */
	__be16		cd_SlotAddr;	/* which slot number (PRIVATE) */
	__be16		cd_SlotSize;	/* number of slots (PRIVATE) */
	__be32		cd_Driver;	/* pointer to node of driver */
	__be32		cd_NextCD;	/* linked list of drivers to config */
	__be32		cd_Unused[4];	/* for whatever the driver wants */
} __packed;

#define ZORRO_NUM_AUTO		16

#endif /* _UAPI_LINUX_ZORRO_H */
Commit	Line	Data
986ea58d GU	1	/*
	2	* linux/zorro.h -- Amiga AutoConfig (Zorro) Bus Definitions
	3	*
	4	* Copyright (C) 1995--2003 Geert Uytterhoeven
	5	*
	6	* This file is subject to the terms and conditions of the GNU General Public
	7	* License. See the file COPYING in the main directory of this archive
	8	* for more details.
	9	*/
	10
	11	#ifndef _UAPI_LINUX_ZORRO_H
	12	#define _UAPI_LINUX_ZORRO_H
	13
	14	#include <linux/types.h>
	15
	16
	17	/*
	18	* Each Zorro board has a 32-bit ID of the form
	19	*
	20	* mmmmmmmmmmmmmmmmppppppppeeeeeeee
	21	*
	22	* with
	23	*
	24	* mmmmmmmmmmmmmmmm 16-bit Manufacturer ID (assigned by CBM (sigh))
	25	* pppppppp 8-bit Product ID (assigned by manufacturer)
	26	* eeeeeeee 8-bit Extended Product ID (currently only used
	27	* for some GVP boards)
	28	*/
	29
	30
	31	#define ZORRO_MANUF(id) ((id) >> 16)
	32	#define ZORRO_PROD(id) (((id) >> 8) & 0xff)
	33	#define ZORRO_EPC(id) ((id) & 0xff)
	34
	35	#define ZORRO_ID(manuf, prod, epc) \
	36	((ZORRO_MANUF_##manuf << 16) \| ((prod) << 8) \| (epc))
	37
	38	typedef __u32 zorro_id;
	39
	40
	41	/* Include the ID list */
	42	#include <linux/zorro_ids.h>
	43
	44
	45	/*
	46	* GVP identifies most of its products through the 'extended product code'
	47	* (epc). The epc has to be ANDed with the GVP_PRODMASK before the
	48	* identification.
	49	*/
	50
	51	#define GVP_PRODMASK (0xf8)
	52	#define GVP_SCSICLKMASK (0x01)
	53
	54	enum GVP_flags {
	55	GVP_IO = 0x01,
	56	GVP_ACCEL = 0x02,
	57	GVP_SCSI = 0x04,
	58	GVP_24BITDMA = 0x08,
	59	GVP_25BITDMA = 0x10,
	60	GVP_NOBANK = 0x20,
	61	GVP_14MHZ = 0x40,
	62	};
	63
	64
65	struct Node {
bd9ba8f4 GU	66	__be32 ln_Succ; /* Pointer to next (successor) */
	67	__be32 ln_Pred; /* Pointer to previous (predecessor) */
	68	__u8 ln_Type;
	69	__s8 ln_Pri; /* Priority, for sorting */
	70	__be32 ln_Name; /* ID string, null terminated */
986ea58d GU	71	} __packed;
	72
	73	struct ExpansionRom {
	74	/* -First 16 bytes of the expansion ROM */
bd9ba8f4 GU	75	__u8 er_Type; /* Board type, size and flags */
	76	__u8 er_Product; /* Product number, assigned by manufacturer */
	77	__u8 er_Flags; /* Flags */
	78	__u8 er_Reserved03; /* Must be zero ($ff inverted) */
	79	__be16 er_Manufacturer; /* Unique ID, ASSIGNED BY COMMODORE-AMIGA! */
	80	__be32 er_SerialNumber; /* Available for use by manufacturer */
	81	__be16 er_InitDiagVec; /* Offset to optional "DiagArea" structure */
	82	__u8 er_Reserved0c;
	83	__u8 er_Reserved0d;
	84	__u8 er_Reserved0e;
	85	__u8 er_Reserved0f;
986ea58d GU	86	} __packed;
	87
	88	/* er_Type board type bits */
	89	#define ERT_TYPEMASK 0xc0
	90	#define ERT_ZORROII 0xc0
	91	#define ERT_ZORROIII 0x80
	92
	93	/* other bits defined in er_Type */
	94	#define ERTB_MEMLIST 5 /* Link RAM into free memory list */
	95	#define ERTF_MEMLIST (1<<5)
	96
	97	struct ConfigDev {
	98	struct Node cd_Node;
	99	__u8 cd_Flags; /* (read/write) */
	100	__u8 cd_Pad; /* reserved */
	101	struct ExpansionRom cd_Rom; /* copy of board's expansion ROM */
bd9ba8f4 GU	102	__be32 cd_BoardAddr; /* where in memory the board was placed */
	103	__be32 cd_BoardSize; /* size of board in bytes */
	104	__be16 cd_SlotAddr; /* which slot number (PRIVATE) */
	105	__be16 cd_SlotSize; /* number of slots (PRIVATE) */
	106	__be32 cd_Driver; /* pointer to node of driver */
	107	__be32 cd_NextCD; /* linked list of drivers to config */
	108	__be32 cd_Unused[4]; /* for whatever the driver wants */
986ea58d GU	109	} __packed;
	110
	111	#define ZORRO_NUM_AUTO 16
	112
	113	#endif /* _UAPI_LINUX_ZORRO_H */