path: root/drivers/net/fddi/skfp/h/skfbi.h

/******************************************************************************
 *
 *	(C)Copyright 1998,1999 SysKonnect,
 *	a business unit of Schneider & Koch & Co. Datensysteme GmbH.
 *
 *	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.
 *
 *	The information in this file is provided "AS IS" without warranty.
 *
 ******************************************************************************/

#ifndef	_SKFBI_H_
#define	_SKFBI_H_

/*
 * FDDI-Fx (x := {I(SA), P(CI)})
 *	address calculation & function defines
 */

/*--------------------------------------------------------------------------*/
#ifdef	PCI

/*
 *	(DV)	= only defined for Da Vinci
 *	(ML)	= only defined for Monalisa
 */

/*
 * Configuration Space header
 */
#define	PCI_VENDOR_ID	0x00	/* 16 bit	Vendor ID */
#define	PCI_DEVICE_ID	0x02	/* 16 bit	Device ID */
#define	PCI_COMMAND	0x04	/* 16 bit	Command */
#define	PCI_STATUS	0x06	/* 16 bit	Status */
#define	PCI_REV_ID	0x08	/*  8 bit	Revision ID */
#define	PCI_CLASS_CODE	0x09	/* 24 bit	Class Code */
#define	PCI_CACHE_LSZ	0x0c	/*  8 bit	Cache Line Size */
#define	PCI_LAT_TIM	0x0d	/*  8 bit	Latency Timer */
#define	PCI_HEADER_T	0x0e	/*  8 bit	Header Type */
#define	PCI_BIST	0x0f	/*  8 bit	Built-in selftest */
#define	PCI_BASE_1ST	0x10	/* 32 bit	1st Base address */
#define	PCI_BASE_2ND	0x14	/* 32 bit	2nd Base address */
/* Byte 18..2b:	Reserved */
#define	PCI_SUB_VID	0x2c	/* 16 bit	Subsystem Vendor ID */
#define	PCI_SUB_ID	0x2e	/* 16 bit	Subsystem ID */
#define	PCI_BASE_ROM	0x30	/* 32 bit	Expansion ROM Base Address */
/* Byte 34..33:	Reserved */
#define PCI_CAP_PTR	0x34	/*  8 bit (ML)	Capabilities Ptr */
/* Byte 35..3b:	Reserved */
#define	PCI_IRQ_LINE	0x3c	/*  8 bit	Interrupt Line */
#define	PCI_IRQ_PIN	0x3d	/*  8 bit	Interrupt Pin */
#define	PCI_MIN_GNT	0x3e	/*  8 bit	Min_Gnt */
#define	PCI_MAX_LAT	0x3f	/*  8 bit	Max_Lat */
/* Device Dependent Region */
#define	PCI_OUR_REG	0x40	/* 32 bit (DV)	Our Register */
#define	PCI_OUR_REG_1	0x40	/* 32 bit (ML)	Our Register 1 */
#define	PCI_OUR_REG_2	0x44	/* 32 bit (ML)	Our Register 2 */
/* Power Management Region */
#define PCI_PM_CAP_ID	0x48	/*  8 bit (ML)	Power Management Cap. ID */
#define PCI_PM_NITEM	0x49	/*  8 bit (ML)	Next Item Ptr */
#define PCI_PM_CAP_REG	0x4a	/* 16 bit (ML)	Power Management Capabilities */
#define PCI_PM_CTL_STS	0x4c	/* 16 bit (ML)	Power Manag. Control/Status */
/* Byte 0x4e:	Reserved */
#define PCI_PM_DAT_REG	0x4f	/*  8 bit (ML)	Power Manag. Data Register */
/* VPD Region */
#define	PCI_VPD_CAP_ID	0x50	/*  8 bit (ML)	VPD Cap. ID */
#define PCI_VPD_NITEM	0x51	/*  8 bit (ML)	Next Item Ptr */
#define PCI_VPD_ADR_REG	0x52	/* 16 bit (ML)	VPD Address Register */
#define PCI_VPD_DAT_REG	0x54	/* 32 bit (ML)	VPD Data Register */
/* Byte 58..ff:	Reserved */

/*
 * I2C Address (PCI Config)
 *
 * Note: The temperature and voltage sensors are relocated on a different
 *	 I2C bus.
 */
#define I2C_ADDR_VPD	0xA0	/* I2C address for the VPD EEPROM */ 

/*
 * Define Bits and Values of the registers
 */
/*	PCI_VENDOR_ID	16 bit	Vendor ID */
/*	PCI_DEVICE_ID	16 bit	Device ID */
/* Values for Vendor ID and Device ID shall be patched into the code */
/*	PCI_COMMAND	16 bit	Command */
#define	PCI_FBTEN	0x0200	/* Bit 9:	Fast Back-To-Back enable */
#define	PCI_SERREN	0x0100	/* Bit 8:	SERR enable */
#define	PCI_ADSTEP	0x0080	/* Bit 7:	Address Stepping */
#define	PCI_PERREN	0x0040	/* Bit 6:	Parity Report Response enable */
#define	PCI_VGA_SNOOP	0x0020	/* Bit 5:	VGA palette snoop */
#define	PCI_MWIEN	0x0010	/* Bit 4:	Memory write an inv cycl ena */
#define	PCI_SCYCEN	0x0008	/* Bit 3:	Special Cycle enable */
#define	PCI_BMEN	0x0004	/* Bit 2:	Bus Master enable */
#define	PCI_MEMEN	0x0002	/* Bit 1:	Memory Space Access enable */
#define	PCI_IOEN	0x0001	/* Bit 0:	IO Space Access enable */

/*	PCI_STATUS	16 bit	Status */
#define	PCI_PERR	0x8000	/* Bit 15:	Parity Error */
#define	PCI_SERR	0x4000	/* Bit 14:	Signaled SERR */
#define	PCI_RMABORT	0x2000	/* Bit 13:	Received Master Abort */
#define	PCI_RTABORT	0x1000	/* Bit 12:	Received Target Abort */
#define	PCI_STABORT	0x0800	/* Bit 11:	Sent Target Abort */
#define	PCI_DEVSEL	0x0600	/* Bit 10..9:	DEVSEL Timing */
#define	PCI_DEV_FAST	(0<<9)	/*		fast */
#define	PCI_DEV_MEDIUM	(1<<9)	/*		medium */
#define	PCI_DEV_SLOW	(2<<9)	/*		slow */
#define	PCI_DATAPERR	0x0100	/* Bit 8:	DATA Parity error detected */
#define	PCI_FB2BCAP	0x0080	/* Bit 7:	Fast Back-to-Back Capability */
#define	PCI_UDF		0x0040	/* Bit 6:	User Defined Features */
#define PCI_66MHZCAP	0x0020	/* Bit 5:	66 MHz PCI bus clock capable */
#define PCI_NEWCAP	0x0010	/* Bit 4:	New cap. list implemented */

#define PCI_ERRBITS	(PCI_PERR|PCI_SERR|PCI_RMABORT|PCI_STABORT|PCI_DATAPERR)

/*	PCI_REV_ID	8 bit	Revision ID */
/*	PCI_CLASS_CODE	24 bit	Class Code */
/*	Byte 2:		Base Class		(02) */
/*	Byte 1:		SubClass		(02) */
/*	Byte 0:		Programming Interface	(00) */

/*	PCI_CACHE_LSZ	8 bit	Cache Line Size */
/*	Possible values: 0,2,4,8,16	*/

/*	PCI_LAT_TIM	8 bit	Latency Timer */

/*	PCI_HEADER_T	8 bit	Header Type */
#define	PCI_HD_MF_DEV	0x80	/* Bit 7:	0= single, 1= multi-func dev */
#define	PCI_HD_TYPE	0x7f	/* Bit 6..0:	Header Layout 0= normal */

/*	PCI_BIST	8 bit	Built-in selftest */
#define	PCI_BIST_CAP	0x80	/* Bit 7:	BIST Capable */
#define	PCI_BIST_ST	0x40	/* Bit 6:	Start BIST */
#define	PCI_BIST_RET	0x0f	/* Bit 3..0:	Completion Code */

/*	PCI_BASE_1ST	32 bit	1st Base address */
#define	PCI_MEMSIZE	0x800L       /* use 2 kB Memory Base */
#define	PCI_MEMBASE_BITS 0xfffff800L /* Bit 31..11:	Memory Base Address */
#define	PCI_MEMSIZE_BIIS 0x000007f0L /* Bit 10..4:	Memory Size Req. */
#define	PCI_PREFEN	0x00000008L  /* Bit 3:		Prefetchable */
#define	PCI_MEM_TYP	0x00000006L  /* Bit 2..1:	Memory Type */
#define	PCI_MEM32BIT	(0<<1)	     /* Base addr anywhere in 32 Bit range */
#define	PCI_MEM1M	(1<<1)	     /* Base addr below 1 MegaByte */
#define	PCI_MEM64BIT	(2<<1)	     /* Base addr anywhere in 64 Bit range */
#define	PCI_MEMSPACE	0x00000001L  /* Bit 0:	Memory Space Indic. */

/*	PCI_BASE_2ND	32 bit	2nd Base address */
#define	PCI_IOBASE	0xffffff00L  /* Bit 31..8:  I/O Base address */
#define	PCI_IOSIZE	0x000000fcL  /* Bit 7..2:   I/O Size Requirements */
#define	PCI_IOSPACE	0x00000001L  /* Bit 0:	    I/O Space Indicator */

/*	PCI_SUB_VID	16 bit	Subsystem Vendor ID */
/*	PCI_SUB_ID	16 bit	Subsystem ID */

/*	PCI_BASE_ROM	32 bit	Expansion ROM Base Address */
#define	PCI_ROMBASE	0xfffe0000L  /* Bit 31..17: ROM BASE address (1st) */
#define	PCI_ROMBASZ	0x0001c000L  /* Bit 16..14: Treat as BASE or SIZE */
#define	PCI_ROMSIZE	0x00003800L  /* Bit 13..11: ROM Size Requirements */
#define	PCI_ROMEN	0x00000001L  /* Bit 0:	    Address Decode enable */

/*	PCI_CAP_PTR	8 bit	New Capabilities Pointers */
/*	PCI_IRQ_LINE	8 bit	Interrupt Line */
/*	PCI_IRQ_PIN	8 bit	Interrupt Pin */
/*	PCI_MIN_GNT	8 bit	Min_Gnt */
/*	PCI_MAX_LAT	8 bit	Max_Lat */
/* Device Dependent Region */
/*	PCI_OUR_REG	(DV)	32 bit	Our Register */
/*	PCI_OUR_REG_1	(ML)	32 bit	Our Register 1 */
				  /*	 Bit 31..29:	reserved */
#define	PCI_PATCH_DIR	(3L<<27)  /*(DV) Bit 28..27:	Ext Patchs direction */
#define PCI_PATCH_DIR_0	(1L<<27)  /*(DV) Type of the pins EXT_PATCHS<1..0>   */
#define PCI_PATCH_DIR_1 (1L<<28)  /*	   0 = input			     */
				  /*	   1 = output			     */
#define	PCI_EXT_PATCHS	(3L<<25)  /*(DV) Bit 26..25:	Extended Patches     */
#define PCI_EXT_PATCH_0 (1L<<25)  /*(DV)				     */
#define PCI_EXT_PATCH_1 (1L<<26)  /*	 CLK for MicroWire (ML)		     */
#define PCI_VIO		(1L<<25)  /*(ML)				     */
#define	PCI_EN_BOOT	(1L<<24)  /*	 Bit 24:	Enable BOOT via ROM  */
				  /*	   1 = Don't boot with ROM	     */
				  /*	   0 = Boot with ROM		     */
#define	PCI_EN_IO	(1L<<23)  /*	 Bit 23:	Mapping to IO space  */
#define	PCI_EN_FPROM	(1L<<22)  /*	 Bit 22:	FLASH mapped to mem? */
				  /*	   1 = Map Flash to Memory	     */
			  	  /*	   0 = Disable all addr. decoding    */
#define	PCI_PAGESIZE	(3L<<20)  /*	 Bit 21..20:	FLASH Page Size	     */
#define	PCI_PAGE_16	(0L<<20)  /*		16 k pages		     */
#define	PCI_PAGE_32K	(1L<<20)  /*		32 k pages		     */
#define	PCI_PAGE_64K	(2L<<20)  /*		64 k pages		     */
#define	PCI_PAGE_128K	(3L<<20)  /*		128 k pages		     */
				  /*	 Bit 19: reserved (ML) and (DV)	     */
#define	PCI_PAGEREG	(7L<<16)  /*	 Bit 18..16:	Page Register	     */
				  /*	 Bit 15:	reserved	     */
#define	PCI_FORCE_BE	(1L<<14)  /*	 Bit 14:	Assert all BEs on MR */
#define	PCI_DIS_MRL	(1L<<13)  /*	 Bit 13:	Disable Mem R Line   */
#define	PCI_DIS_MRM	(1L<<12)  /*	 Bit 12:	Disable Mem R multip */
#define	PCI_DIS_MWI	(1L<<11)  /*	 Bit 11:	Disable Mem W & inv  */
#define	PCI_DISC_CLS	(1L<<10)  /*	 Bit 10:	Disc: cacheLsz bound */
#define	PCI_BURST_DIS	(1L<<9)	  /*	 Bit  9:	Burst Disable	     */
#define	PCI_BYTE_SWAP	(1L<<8)	  /*(DV) Bit  8:	Byte Swap in DATA    */
#define	PCI_SKEW_DAS	(0xfL<<4) /*	 Bit 7..4:	Skew Ctrl, DAS Ext   */
#define	PCI_SKEW_BASE	(0xfL<<0) /*	 Bit 3..0:	Skew Ctrl, Base	     */

/*	PCI_OUR_REG_2	(ML)	32 bit	Our Register 2 (Monalisa only) */
#define PCI_VPD_WR_TH	(0xffL<<24)	/* Bit 24..31	VPD Write Threshold  */
#define	PCI_DEV_SEL	(0x7fL<<17)	/* Bit 17..23	EEPROM Device Select */
#define	PCI_VPD_ROM_SZ	(7L<<14)	/* Bit 14..16	VPD ROM Size	     */
					/* Bit 12..13	reserved	     */
#define	PCI_PATCH_DIR2	(0xfL<<8)	/* Bit  8..11	Ext Patchs dir 2..5  */
#define	PCI_PATCH_DIR_2	(1L<<8)		/* Bit  8	CS for MicroWire     */
#define	PCI_PATCH_DIR_3	(1L<<9)
#define	PCI_PATCH_DIR_4	(1L<<10)
#define	PCI_PATCH_DIR_5	(1L<<11)
#define PCI_EXT_PATCHS2 (0xfL<<4)	/* Bit  4..7	Extended Patches     */
#define	PCI_EXT_PATCH_2	(1L<<4)		/* Bit  4	CS for MicroWire     */
#define	PCI_EXT_PATCH_3	(1L<<5)
#define	PCI_EXT_PATCH_4	(1L<<6)
#define	PCI_EXT_PATCH_5	(1L<<7)
#define	PCI_EN_DUMMY_RD	(1L<<3)		/* Bit  3	Enable Dummy Read    */
#define PCI_REV_DESC	(1L<<2)		/* Bit  2	Reverse Desc. Bytes  */
#define PCI_USEADDR64	(1L<<1)		/* Bit  1	Use 64 Bit Addresse  */
#define PCI_USEDATA64	(1L<<0)		/* Bit  0	Use 64 Bit Data bus ext*/

/* Power Management Region */
/*	PCI_PM_CAP_ID		 8 bit (ML)	Power Management Cap. ID */
/*	PCI_PM_NITEM		 8 bit (ML)	Next Item Ptr */
/*	PCI_PM_CAP_REG		16 bit (ML)	Power Management Capabilities*/
#define