/*
* Copyright (C) 2005 Ondrej Palkovsky
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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.
*/
#ifndef __mips32_ARC_H__
#define __mips32_ARC_H__
#include <arch/types.h>
#define ARC_BASE_ADDR 0x1000;
#define ARC_MAGIC 0x53435241
/* Frame size used by ARC */
#define ARC_FRAME 4096
typedef enum {
SystemClass = 0,
ProcessorClass,
CacheClass,
AdapterClass,
ControllerClass,
PeripheralClass,
MemoryClass
} arc_component_class;
typedef enum {
ARC_type = 0,
CPU_type,
FPU_type,
PrimaryICache,
PrimaryDCache,
SecondaryICache,
SecondaryDCache,
SecondaryCache,
Memory, /* Not in NT PROM */
EISAAdapter,
TCAdapter,
SCSIAdapter,
DTIAdapter,
MultiFunctionAdapter,
DiskController,
TapeController,
CDROMController,
WORMController,
SerialController,
NetworkController,
DisplayController,
ParallelController,
PointerController,
KeyboardController,
AudioController,
OtherController,
DiskPeripheral,
FloppyDiskPeripheral,
TapePeripheral,
ModemPeripheral,
MonitorPeripheral,
PrinterPeripheral,
PointerPeripheral,
KeyboardPeripheral,
TerminalPeripheral,
LinePeripheral,
NetworkPeripheral,
OtherPeripheral,
XTalkAdapter,
PCIAdapter,
GIOAdapter,
TPUAdapter,
Anonymous
}arc_component_type;
typedef enum {
Failed = 1,
ReadOnly = 2,
Removable = 4,
ConsoleIn = 8,
ConsoleOut = 16,
Input = 32,
Output = 64
}arc_component_flags;
typedef struct {
arc_component_class class;
arc_component_type type;
arc_component_flags flags;
__u16 revision;
__u16 version;
__u32 key;
__u32 affinitymask;
__u32 configdatasize;
__u32 identifier_len;
char *identifier;
} __attribute__ ((packed)) arc_component;
typedef struct {
__u16 year;
__u16 month;
__u16 day;
__u16 hour;
__u16 minutes;
__u16 seconds;
__u16 mseconds;
} __attribute__ ((packed)) arc_timeinfo;
/* This is the SGI block structure, WinNT has it different */
typedef enum {
ExceptionBlock,
SystemParameterBlock,
FreeContiguous,
FreeMemory,
BadMemory,
LoadedProgram,
FirmwareTemporary,
FirmwarePermanent
}arc_memorytype_t;
typedef struct {
arc_memorytype_t type;
__u32 basepage; /* *4096 = baseaddr */
__u32 basecount;
}arc_memdescriptor_t;
typedef struct {
char vendorid[8];
char prodid[8];
}arc_sysid_t;
typedef struct {
long (*load)(void); /* ... */
long (*invoke)(__u32 eaddr,__u32 saddr,__u32 argc,char **argv,
char **envp);
long (*execute)(char *path,__u32 argc,char **argv,char **envp);
void (*halt)(void);
void (*powerdown)(void);
void (*restart)(void);
void (*reboot)(void);
void (*enterinteractivemode)(void);
long (*reserved)(void);
/* 10 */
arc_component * (*getpeer)(arc_component *c);
arc_component * (*getchild)(arc_component *c);
arc_component * (*getparent)(arc_component *c);
long (*getconfigurationdata)(void *configdata, arc_component *c);
long (*addchild)(arc_component *c, arc_component *template,
void *configdata);
long (*deletecomponet)(arc_component *current);
long (*getcomponent)(char *path);
long (*saveconfiguration)(void);
arc_sysid_t (*getsystemid)(void);
arc_memdescriptor_t * (*getmemorydescriptor)(arc_memdescriptor_t *cur);
/* 20 */
long (*reserved2)(void);
arc_timeinfo * (*gettime)(void);
__u32 (*getrelativetime)(void);
long (*getdirectoryentry)();
long (*open)(void); /* ... */
long (*close)(__u32 fileid);
long (*read)(__u32 fileid,void *buf,__u32 n,__u32 *cnt);
long (*getreadstatus)(__u32 fileid);
long (*write)(__u32 fileid, void *buf,__u32 n,__u32 *cnt);
long (*seek)(void); /* ... */
/* 30 */
long (*mount)(void); /* ... */
char * (*getenvironmentvariable)(char *name);
char * (*setenvironmentvariable)(char *name, char *value);
long (*getfileinformation)(void); /* ... */
long (*setfileinformation)(__u32 fileid,__u32 attflags,__u32 attmask);
void (*flushallcaches)(void);
long (*testunicodecharacter)(void); /* ... */
long (*getdisplaystatus)(void); /* ... */
} arc_func_vector_t;
typedef struct {
__u32 signature;
__u32 length;
__u16 version;
__u16 revision;
void *restartblock;
void *debugblock;
void *gevector;
void *utlbmissvector;
__u32 firmwarevectorlen;
arc_func_vector_t *firmwarevector;
__u32 privvectorlen;
void *privvector;
__u32 adaptercount;
}__attribute__ ((packed)) arc_sbp;
extern int arc_init(void);
extern void arc_print_memory_map(void);
extern int arc_enabled(void);
extern void arc_putchar(char ch);
extern void arc_print_devices(void);
extern int arc_getchar(void);
void arc_frame_init(void);
#endif