sysinfo.h

QNX ADS BSP code for i.MX27 chips

/*
 * $QNXLicenseC:  
 * Copyright 2005, QNX Software Systems. All Rights Reserved.
 *
 * This source code may contain confidential information of QNX Software 
 * Systems (QSS) and its licensors.  Any use, reproduction, modification, 
 * disclosure, distribution or transfer of this software, or any software 
 * that includes or is based upon any of this code, is prohibited unless 
 * expressly authorized by QSS by written agreement.  For more information 
 * (including whether this source code file has been published) please
 * email [e-mail]. $
*/

/*
 *  hw/sysinfo.h
 *

 */
#ifndef __HWSYSINFO_H_INCLUDED

#ifndef __PLATFORM_H_INCLUDED
#include <sys/platform.h>
#endif

#include _NTO_HDR_(_pack64.h)

__BEGIN_DECLS


#define HWI_NULL_OFF			((_Uint16t)-1)

#define HWI_ITEM_ROOT_HW		"hw"

#define HWI_ITEM_BUS_PCI		"pci"
#define HWI_ITEM_BUS_ISA		"isa"
#define HWI_ITEM_BUS_EISA		"eisa"
#define HWI_ITEM_BUS_MCA		"mca"
#define HWI_ITEM_BUS_PCMCIA		"pcmcia"
#define HWI_ITEM_BUS_UNKNOWN	"unknown"

#define HWI_ITEM_DEVCLASS_SERIAL	"serial"
#define HWI_ITEM_DEVCLASS_PARALLEL	"parallel"
#define HWI_ITEM_DEVCLASS_DMA		"dma"
#define HWI_ITEM_DEVCLASS_RTC		"rtc"
#define HWI_ITEM_DEVCLASS_DISK		"disk"
#define HWI_ITEM_DEVCLASS_NETWORK	"network"
#define HWI_ITEM_DEVCLASS_MISC		"misc"

struct hwi_prefix {
	_Uint16t			size;
	_Uint16t			name;
};

struct hwi_item {
	struct hwi_prefix	prefix;
	_Uint16t			itemsize;
	_Uint16t			itemname;
	_Uint16t			owner;
	_Uint16t			kids;
};

#define HWI_TAG_NAME_group	"Group"
#define HWI_TAG_ALIGN_group	(sizeof(_Uint32t))
struct hwi_group {
	struct hwi_item		item;
};

#define HWI_TAG_NAME_bus	"Bus"
#define HWI_TAG_ALIGN_bus	(sizeof(_Uint32t))
struct hwi_bus {
	struct hwi_item		item;
};


#define HWI_TAG_NAME_device		"Device"
#define HWI_TAG_ALIGN_device	(sizeof(_Uint32t))
struct hwi_device {
	struct hwi_item		item;
	_Uint32t			pnpid;
};

#define HWI_TAG_NAME_location	"location"
#define HWI_TAG_ALIGN_location	(sizeof(_Uint64t))
struct hwi_location {
	struct hwi_prefix	prefix;
	_Uint32t			len;
	_Uint64t			base;
	_Uint16t			regshift;
	_Uint16t			addrspace;
};

#define HWI_TAG_NAME_irq		"irq"
#define HWI_TAG_ALIGN_irq		(sizeof(_Uint32t))
struct hwi_irq {
	struct hwi_prefix	prefix;
	_Uint32t			vector;
};

#define HWI_TAG_NAME_irqmapping		"irqmapping"
#define HWI_TAG_ALIGN_irqmapping	(sizeof(_Uint32t))
struct hwi_irqmapping {
	struct hwi_prefix	prefix;
	_Uint32t			irq;
	_Uint16t			num;
	struct {
		_Uint8t				devfunc;
		_Int8t				adjust;
	}					specific[1];	/* expands out as needed */
};

#define HWI_TAG_NAME_diskgeometry	"diskgeometry"
#define HWI_TAG_ALIGN_diskgeometry	(sizeof(_Uint32t))
struct hwi_diskgeometry {
	struct hwi_prefix	prefix;
	_Uint8t				disknumber;
	_Uint8t				sectorsize;	/* as a power of two */
	_Uint16t			heads;
	_Uint16t			cyls;
	_Uint16t			sectors;
	_Uint32t			nblocks;
};

#define HWI_TAG_NAME_regname	"regname"
#define HWI_TAG_ALIGN_regname	(sizeof(_Uint32t))
struct hwi_regname {
	struct hwi_prefix	prefix;
	_Uint16t			regname;
	_Uint16t			offset;
};

#define HWI_TAG_NAME_inputclk	"inputclk"
#define HWI_TAG_ALIGN_inputclk	(sizeof(_Uint32t))
struct hwi_inputclk {
	struct hwi_prefix	prefix;
	_Uint32t			clk;
	_Uint32t			div;
};

#define HWI_TAG_NAME_nicaddr	"nicaddr"
#define HWI_TAG_ALIGN_nicaddr	(sizeof(_Uint32t))
struct hwi_nicaddr {
	struct hwi_prefix	prefix;
	_Uint32t			len;
	_Uint8t				addr[1];	/* expands out as needed */
};

#define HWI_TAG_NAME_nicphyaddr		"nicphyaddr"
#define HWI_TAG_ALIGN_nicphyaddr	(sizeof(_Uint32t))
struct hwi_nicphyaddr {
	struct hwi_prefix	prefix;
	_Uint32t			addr;
};

#define HWI_TAG_NAME_pad		"pad"
#define HWI_TAG_ALIGN_pad		(sizeof(_Uint32t))
struct hwi_pad {
	struct hwi_prefix	prefix;
};

typedef union {
	struct hwi_prefix			prefix;
	struct hwi_item				item;
	struct hwi_group			group;
	struct hwi_bus				bus;
	struct hwi_device			device;
	struct hwi_location 		location;
	struct hwi_irq		 		irq;
	struct hwi_irqmapping 		irqmapping;
	struct hwi_diskgeometry 	diskgeometry;
	struct hwi_regname			regname;
	struct hwi_inputclk			inputclk;
	struct hwi_nicaddr			nicaddr;
	struct hwi_nicphyaddr		nicphyaddr;
	struct hwi_pad				pad;
} hwi_tag;

void		*__hwi_base(void);
char		*__hwi_find_string(unsigned __off);
unsigned	hwi_find_tag(unsigned __start, int __curr_item, const char *__tagname);
unsigned 	hwi_find_item(unsigned __start, ...);
unsigned	hwi_next_tag(unsigned __off, int __curr_item);
unsigned	hwi_next_item(unsigned __off);
unsigned	hwi_tag2off(void *);
void	 	*hwi_off2tag(unsigned);

__END_DECLS

#include _NTO_HDR_(_packpop.h)

#define __HWSYSINFO_H_INCLUDED
#endif