/* $OpenBSD: arcbios.h,v 1.7 2007/04/26 17:02:38 miod Exp $ */
/*-
* Copyright (c) 1996 M. Warner Losh. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
*/
#include <sys/types.h>
typedef struct arc_sid
{
char vendor[8];
char prodid[8];
} arc_sid_t;
typedef enum arc_config_class
{
arc_SystemClass,
arc_ProcessorClass,
arc_CacheClass,
arc_AdapterClass,
arc_ControllerClass,
arc_PeripheralClass,
arc_MemoryClass
} arc_config_class_t;
typedef enum arc_config_type
{
arc_System,
arc_CentralProcessor,
arc_FloatingPointProcessor,
arc_PrimaryIcache,
arc_PrimaryDcache,
arc_SecondaryIcache,
arc_SecondaryDcache,
arc_SecondaryCache,
arc_EisaAdapter, /* Eisa adapter */
arc_TcAdapter, /* Turbochannel adapter */
arc_ScsiAdapter, /* SCSI adapter */
arc_DtiAdapter, /* AccessBus adapter */
arc_MultiFunctionAdapter,
arc_DiskController,
arc_TapeController,
arc_CdromController,
arc_WormController,
arc_SerialController,
arc_NetworkController,
arc_DisplayController,
arc_ParallelController,
arc_PointerController,
arc_KeyboardController,
arc_AudioController,
arc_OtherController, /* denotes a controller not otherwise defined */
arc_DiskPeripheral,
arc_FloppyDiskPeripheral,
arc_TapePeripheral,
arc_ModemPeripheral,
arc_MonitorPeripheral,
arc_PrinterPeripheral,
arc_PointerPeripheral,
arc_KeyboardPeripheral,
arc_TerminalPeripheral,
arc_OtherPeripheral, /* denotes a peripheral not otherwise defined */
arc_LinePeripheral,
arc_NetworkPeripheral,
arc_SystemMemory
} arc_config_type_t;
typedef u_char arc_dev_flags_t;
/* Wonder how this is aligned... */
typedef struct arc_config
{
arc_config_class_t class; /* Likely these three all */
arc_config_type_t type; /* need to be uchar to make */
arc_dev_flags_t flags; /* the alignment right */
u_int16_t version;
u_int16_t revision;
u_int32_t key;
u_int32_t affinity_mask;
u_int32_t config_data_len;
u_int32_t id_len;
int32_t id;
} arc_config_t;
typedef enum arc_status
{
arc_ESUCCESS, /* Success */
arc_E2BIG, /* Arg list too long */
arc_EACCES, /* No such file or directory */
arc_EAGAIN, /* Try again */
arc_EBADF, /* Bad file number */
arc_EBUSY, /* Device or resource busy */
arc_EFAULT, /* Bad address */
arc_EINVAL, /* Invalid argument */
arc_EIO, /* I/O error */
arc_EISDIR, /* Is a directory */
arc_EMFILE, /* Too many open files */
arc_EMLINK, /* Too many links */
arc_ENAMETOOLONG, /* File name too long */
arc_ENODEV, /* No such device */
arc_ENOENT, /* No such file or directory */
arc_ENOEXEC, /* Exec format error */
arc_ENOMEM, /* Out of memory */
arc_ENOSPC, /* No space left on device */
arc_ENOTDIR, /* Not a directory */
arc_ENOTTY, /* Not a typewriter */
arc_ENXIO, /* No such device or address */
arc_EROFS, /* Read-only file system */
} arc_status_t;
/*
* Oops! Arc systems and SGI's have different order of types.
*/
#ifdef __arc__
typedef enum {
ExeceptionBlock, SystemParameterBlock, FreeMemory,
BadMemory, LoadedProgram, FirmwareTemporary,
FirmwarePermanent, FreeContigous
} MEMORYTYPE;
#endif
#ifdef __sgi__
typedef enum {
ExeceptionBlock, SystemParameterBlock, FreeContigous,
FreeMemory, BadMemory, LoadedProgram,
FirmwareTemporary, FirmwarePermanent,
} MEMORYTYPE;
#endif
typedef struct arc_mem {
MEMORYTYPE Type; /* Memory chunk type */
u_int32_t BasePage; /* Page no, first page */
u_int32_t PageCount; /* Number of pages */
} arc_mem_t;
typedef caddr_t arc_time_t; /* XXX */
typedef struct arc_dsp_stat {
u_int16_t CursorXPosition;
u_int16_t CursorYPosition;
u_int16_t CursorMaxXPosition;
u_int16_t CursorMaxYPosition;
u_char ForegroundColor;
u_char BackgroundColor;
u_char HighIntensity;
u_char Underscored;
u_char ReverseVideo;
} arc_dsp_stat_t;
typedef caddr_t arc_dirent_t; /* XXX */
typedef u_int32_t arc_open_mode_t; /* XXX */
typedef u_int32_t arc_seek_mode_t; /* XXX */
typedef u_int32_t arc_mount_t; /* XXX */
typedef struct arc_calls
{
arc_status_t (*load)( /* Load 1 */
char *, /* Image to load */
u_int32_t, /* top address */
u_int32_t *, /* Entry address */
u_int32_t *); /* Low address */
arc_status_t (*invoke)( /* Invoke 2 */
u_int32_t, /* Entry Address */
u_int32_t, /* Stack Address */
u_int32_t, /* Argc */
char **, /* argv */
char **); /* envp */
arc_status_t (*execute)( /* Execute 3 */
char *, /* Image path */
u_int32_t, /* Argc */
char **, /* argv */
char **); /* envp */
volatile void (*halt)(void); /* Halt 4 */
volatile void (*power_down)(void); /* PowerDown 5 */
volatile void (*restart)(void); /* Restart 6 */
volatile void (*reboot)(void); /* Reboot 7 */
volatile void (*enter_interactive_mode)(void); /* EnterInteractiveMode 8 */
volatile void (*return_from_main)(void); /* ReturnFromMain 9 */
arc_config_t *(*get_peer)( /* GetPeer 10 */
arc_config_t *); /* Component */
arc_config_t *(*get_child)( /* GetChild 11 */
arc_config_t *); /* Component */
arc_config_t *(*get_parent)( /* GetParent 12 */
arc_config_t *); /* Component */
arc_status_t (*get_config_data)( /* GetConfigurationData 13 */
caddr_t, /* Configuration Data */
arc_config_t *); /* Component */
arc_config_t *(*add_child)( /* AddChild 14 */
arc_config_t *, /* Component */
arc_config_t *); /* New Component */
arc_status_t (*delete_component)( /* DeleteComponent 15 */
arc_config_t *); /* Component */
arc_config_t *(*get_component)( /* GetComponent 16 */
char *); /* Path */
arc_status_t (*save_config)(void); /* SaveConfiguration 17 */
arc_sid_t *(*get_system_id)(void); /* GetSystemId 18 */
arc_mem_t *(*get_memory_descriptor)( /* GetMemoryDescriptor 19 */
arc_mem_t *); /* MemoryDescriptor */
#ifdef arc
void (*signal)( /* Signal 20 */
u_int32_t, /* Signal number */
/**/ caddr_t); /* Handler */
#else
void *unused;
#endif
arc_time_t *(*get_time)(void); /* GetTime 21 */
u_int32_t (*get_relative_time)(void); /* GetRelativeTime 22 */
arc_status_t (*get_dir_entry)( /* GetDirectoryEntry 23 */
u_int32_t, /* FileId */
arc_dirent_t *, /* Directory entry */
u_int32_t, /* Length */
u_int32_t *); /* Count */
arc_status_t (*open)( /* Open 24 */
char *, /* Path */
arc_open_mode_t, /* Open mode */
u_int32_t *); /* FileId */
arc_status_t (*close)( /* Close 25 */
u_int32_t); /* FileId */
arc_status_t (*read)( /* Read 26 */
u_int32_t, /* FileId */
caddr_t, /* Buffer */
u_int32_t, /* Length */
u_int32_t *); /* Count */
arc_status_t (*get_read_status)( /* GetReadStatus 27 */
u_int32_t); /* FileId */
arc_status_t (*write)( /* Write 28 */
u_int32_t, /* FileId */
caddr_t, /* Buffer */
u_int32_t, /* Length */
u_int32_t *); /* Count */
arc_status_t (*seek)( /* Seek 29 */
u_int32_t, /* FileId */
int64_t *, /* Offset */
arc_seek_mode_t); /* Mode */
arc_status_t (*mount)( /* Mount 30 */
char *, /* Path */
arc_mount_t); /* Operation */
char *(*getenv)( /* GetEnvironmentVariable 31 */
char *); /* Variable */
arc_status_t (*putenv)( /* SetEnvironmentVariable 32 */
char *, /* Variable */
char *); /* Value */
arc_status_t (*get_file_info)(void); /* GetFileInformation 33 */
arc_status_t (*set_file_info)(void); /* SetFileInformation 34 */
void (*flush_all_caches)(void); /* FlushAllCaches 35 */
#ifdef arc
arc_status_t (*test_unicode)( /* TestUnicodeCharacter 36 */
u_int32_t, /* FileId */
u_int16_t); /* UnicodeCharacter */
arc_dsp_stat_t *(*get_display_status)( /* GetDisplayStatus 37 */
u_int32_t); /* FileId */
#endif
} arc_calls_t;
#define ARC_PARAM_BLK_MAGIC 0x53435241
#define ARC_PARAM_BLK_MAGIC_BUG 0x41524353 /* This is wrong... but req */
typedef struct arc_param_blk_32
{
u_int32_t magic; /* Magic Number */
u_int32_t length; /* Length of parameter block */
u_int16_t version; /* ?? */
u_int16_t revision; /* ?? */
u_int32_t restart_block; /* ?? */
u_int32_t debug_block; /* Debugging info -- unused */
u_int32_t general_exp_vect; /* ?? */
u_int32_t tlb_miss_exp_vect; /* ?? */
u_int32_t firmware_length; /* Size of Firmware jumptable in bytes */
u_int32_t *firmware_vect; /* Firmware jumptable */
u_int32_t vendor_length; /* Size of Vendor specific jumptable */
u_int32_t vendor_vect; /* Vendor specific jumptable */
u_int32_t adapter_count; /* ?? */
u_int32_t adapter0_type; /* ?? */
u_int32_t adapter0_length; /* ?? */
u_int32_t adapter0_vect; /* ?? */
} arc_param_blk_32_t;
typedef struct arc_param_blk_64
{
u_int64_t magic; /* Magic Number */
u_int64_t length; /* Length of parameter block */
u_int16_t version; /* ?? */
u_int16_t revision; /* ?? */
u_int64_t restart_block; /* ?? */
u_int64_t debug_block; /* Debugging info -- unused */
u_int64_t general_exp_vect; /* ?? */
u_int64_t tlb_miss_exp_vect; /* ?? */
u_int64_t firmware_length; /* Size of Firmware jumptable in bytes */
u_int64_t *firmware_vect; /* Firmware jumptable */
u_int64_t vendor_length; /* Size of Vendor specific jumptable */
u_int64_t vendor_vect; /* Vendor specific jumptable */
u_int64_t adapter_count; /* ?? */
u_int64_t adapter0_type; /* ?? */
u_int64_t adapter0_length; /* ?? */
u_int64_t adapter0_vect; /* ?? */
} arc_param_blk_64_t;
#ifdef _LP64
#define ArcBiosBase32 ((arc_param_blk_32_t *) 0xffffffff80001000)
#define ArcBiosBase64 ((arc_param_blk_64_t *) 0xffffffff80001000)
#else
#define ArcBiosBase32 ((arc_param_blk_32_t *) 0x80001000)
#define ArcBiosBase64 ((arc_param_blk_64_t *) 0x80001000)
#endif
#define ArcBios (ArcBiosBase->firmware_vect)
extern int bios_is_32bit;
extern char bios_enaddr[20];
int bios_getchar(void);
void bios_putchar(char);
void bios_putstring(char *);
void bios_printf(const char *, ...);
void bios_ident(void);
void bios_display_info(int *, int *, int *, int *);
/*
* Direct ARC-Bios calls.
*/
int Bios_Load(char *, u_int32_t, u_int32_t, u_int32_t *);
int Bios_Invoke(uint32_t, uint32_t, uint32_t, char **, char **);
int Bios_Execute(char *, u_int32_t, char **, char **);
void Bios_Halt(void);
void Bios_PowerDown(void);
void Bios_Restart(void);
void Bios_Reboot(void);
void Bios_EnterInteractiveMode(void);
int Bios_GetPeer(void *);
arc_config_t *Bios_GetChild(void *);
int Bios_GetParent(void *);
int Bios_GetConfigurationData(void *, void *);
int Bios_AddChild(void *, void *);
int Bios_DeleteComponent(void *);
int Bios_GetComponent(char *);
int Bios_SaveConfiguration(void);
arc_sid_t *Bios_GetSystemId(void);
arc_mem_t *Bios_GetMemoryDescriptor(void *);
int Bios_GetTime(void);
int Bios_GetRelativeTime(void);
int Bios_GetDirectoryEntry(u_int32_t, void *, u_int32_t, u_int32_t *);
int Bios_Open(char *, int, u_int *);
int Bios_Close(u_int);
int Bios_Read(int, char *, int, int *);
int Bios_GetReadStatus(u_int);
int Bios_Write(int, char *, int, int *);
int Bios_Seek(int, int64_t *, int);
int Bios_Mount(char *, void *);
char *Bios_GetEnvironmentVariable(const char *);
int Bios_SetEnvironmentVariable(char *, char *);
int Bios_GetFileInformation(u_int32_t, u_int32_t, u_int32_t);
int Bios_SetFileInformation(u_int32_t, u_int32_t, u_int32_t);
void Bios_FlushAllCaches(void);
int Bios_TestUnicodeCharacter(u_int32_t, u_int16_t);
arc_dsp_stat_t *Bios_GetDisplayStatus(u_int32_t);
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