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📄 syscon.h

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/************************************************************************
 *
 *  syscon.h
 *
 *  Private SYSCON definitions.
 *  
 *
 * ######################################################################
 *
 * Copyright (c) 1999-2000 MIPS Technologies, Inc. All rights reserved. 
 * 
 * Unpublished rights reserved under the Copyright Laws of the United States of 
 * America. 
 * 
 * This document contains information that is proprietary to MIPS Technologies, 
 * Inc. ("MIPS Technologies"). Any copying, modifying or use of this information 
 * (in whole or in part) which is not expressly permitted in writing by MIPS 
 * Technologies or a contractually-authorized third party is strictly 
 * prohibited. At a minimum, this information is protected under unfair 
 * competition laws and the expression of the information contained herein is 
 * protected under federal copyright laws. Violations thereof may result in 
 * criminal penalties and fines. 
 * MIPS Technologies or any contractually-authorized third party reserves the 
 * right to change the information contained in this document to improve 
 * function, design or otherwise. MIPS Technologies does not assume any 
 * liability arising out of the application or use of this information. Any 
 * license under patent rights or any other intellectual property rights owned 
 * by MIPS Technologies or third parties shall be conveyed by MIPS Technologies 
 * or any contractually-authorized third party in a separate license agreement 
 * between the parties. 
 * The information contained in this document constitutes one or more of the 
 * following: commercial computer software, commercial computer software 
 * documentation or other commercial items. If the user of this information, or 
 * any related documentation of any kind, including related technical data or 
 * manuals, is an agency, department, or other entity of the United States 
 * government ("Government"), the use, duplication, reproduction, release, 
 * modification, disclosure, or transfer of this information, or any related 
 * documentation of any kind, is restricted in accordance with Federal 
 * Acquisition Regulation 12.212 for civilian agencies and Defense Federal 
 * Acquisition Regulation Supplement 227.7202 for military agencies. The use of 
 * this information by the Government is further restricted in accordance with 
 * the terms of the license agreement(s) and/or applicable contract terms and 
 * conditions covering this information from MIPS Technologies or any 
 * contractually-authorized third party. 
 *
 ************************************************************************/


#ifndef SYSCON_H
#define SYSCON_H


/************************************************************************
 *  Include files
 ************************************************************************/

#include <sysdefs.h>
#include <sys_api.h>

/************************************************************************
 *  Definitions
 ************************************************************************/

/* SYSCON read/write function */
typedef  UINT32 (*t_syscon_func)(void *param, void *data);

/* SYSCON object */
typedef struct
{
    t_syscon_func   read;        /* Read function  */
    void	    *read_data;  /* Read data	   */
    t_syscon_func   write;	 /* Write function */
    void	    *write_data; /* Write data	   */
}
t_syscon_obj;


/************************************************************************
 *  Public variables
 ************************************************************************/

/************************************************************************
 *  Public functions
 ************************************************************************/


/************************************************************************
 *
 *                          syscon_get_eeprom_data
 *  Description :
 *  -------------
 *
 *  Read data store in EEPROM.
 *  Data is stored in the format defined in file eeprom_nm24c09_layout.h 
 *
 *  Return values :
 *  ---------------
 *
 *  None
 *
 ************************************************************************/
void
syscon_get_eeprom_data( 
    t_mac_addr **mac_addr,  /* Set to mac addr (NULL if invalid)	*/
    t_sn_bcd   **sn );	    /* Set to S/N (NULL if invalid)		*/


/************************************************************************
 *
 *                          syscon_generic_tty_init
 *  Description :
 *  -------------
 *
 *  Initialize generic TTY parts of SYSCON module.
 *
 *  Return values :
 *  ---------------
 *
 *  None
 *
 ************************************************************************/
void
syscon_generic_tty_init( void );



/************************************************************************
 *
 *                          syscon_arch_tty_init
 *  Description :
 *  -------------
 *
 *  Initialize platform specific part of SYSCON TTY objects.
 *
 *  Return values :
 *  ---------------
 *
 *  None
 *
 ************************************************************************/
void
syscon_arch_tty_init( void );


/************************************************************************
 *
 *                          syscon_arch_board_init
 *  Description :
 *  -------------
 *
 *  Initialize platform specific part of SYSCON (except TTY related parts)
 *
 *  Return values :
 *  ---------------
 *
 *  None
 *
 ************************************************************************/
void 
syscon_arch_board_init( 
    t_syscon_obj *objects );


/************************************************************************
 *
 *                          syscon_arch_core_init
 *  Description :
 *  -------------
 *
 *  Initialize core card specific part of SYSCON
 *
 *  Return values :
 *  ---------------
 *
 *  None
 *
 ************************************************************************/
void 
syscon_arch_core_init( 
    t_syscon_obj *objects );		/* Array of SYSCON objects	*/


/************************************************************************
 *
 *                          syscon_arch_cpu_init
 *  Description :
 *  -------------
 *
 *  Initialize cpu specific part of SYSCON
 *
 *  Return values :
 *  ---------------
 *
 *  None
 *
 ************************************************************************/
void 
syscon_arch_cpu_init( 
    t_syscon_obj *objects );


/************************************************************************
 *
 *                          syscon_register_id_board
 *  Description :
 *  -------------
 *
 *  Function used to register platform specific SYSCON object functions.
 *
 *  A read and/or write function may be registered for each platform.
 *  A NULL function pointer indicates that the operation (read or
 *  write) is not allowed for the particular platform.
 *
 *  read_data and write_data pointers are passed to the read and write
 *  function.

 *  Return values :
 *  ---------------
 *
 *  None
 *
 ************************************************************************/
void 
syscon_register_id_board(
    t_syscon_ids   id,			/* OBJECT ID from syscon_api.h	*/
    /* Atlas */
    t_syscon_func  read_atlas,		/* Atlas read function		*/
    void	   *read_data_atlas,	/* Registered data		*/
    t_syscon_func  write_atlas,		/* Atlas write function		*/
    void	   *write_data_atlas,	/* Registered data		*/
    /* SEAD */
    t_syscon_func  read_sead,		/* SEAD read function		*/
    void	   *read_data_sead,	/* Registered data		*/
    t_syscon_func  write_sead,		/* SEAD write function		*/
    void	   *write_data_sead,	/* Registered data		*/
    /* Malta */
    t_syscon_func  read_malta,		/* Malta read function		*/
    void	   *read_data_malta,	/* Registered data		*/
    t_syscon_func  write_malta,		/* Malta write function		*/
    void	   *write_data_malta,   /* Registered data		*/
    /* Pb1000 */
    t_syscon_func  read_pb1000,		/* Pb1000 read function		*/
    void	   *read_data_pb1000,	/* Registered data		*/
    t_syscon_func  write_pb1000,	/* Pb1000 write function		*/
    void	   *write_data_pb1000 ); /* Registered data		*/

/************************************************************************
 *
 *                          syscon_register_id_core
 *  Description :
 *  -------------
 *
 *  Function used to register core card specific SYSCON object functions.
 *
 *  A read and/or write function may be registered for each core card.
 *  A NULL function pointer indicates that the operation (read or
 *  write) is not allowed for the particular platform.
 *
 *  read_data and write_data pointers are passed to the read and write
 *  function.

 *  Return values :
 *  ---------------
 *
 *  None
 *
 ************************************************************************/
void 
syscon_register_id_core(
    t_syscon_ids   id,			/* OBJECT ID from syscon_api.h  */

    /* CoreLV */
    t_syscon_func  read_core_lv,	/* CoreLV read function         */
    void	   *read_data_core_lv,	/* Registered data		*/
    t_syscon_func  write_core_lv,	/* CoreLV write function	*/
    void	   *write_data_core_lv,	/* Registered data		*/

    /* Board with QED RM5261 */
    t_syscon_func  read_rm5261,	        /* Board with QED RM5261 read function  */
    void	   *read_data_rm5261,   /* Registered data			*/
    t_syscon_func  write_rm5261,	/* Board with QED RM5261 write function */
    void	   *write_data_rm5261,  /* Registered data			*/

    /* SEAD board (i.e. "NULL" core board) */
    t_syscon_func  read_sead,	        /* SEAD read function           */
    void	   *read_data_sead,	/* Registered data		*/
    t_syscon_func  write_sead,		/* SEAD write function		*/
    void	   *write_data_sead ,	/* Registered data		*/

	 /* Pb1000 board (i.e. "NULL" core board) */
	 t_syscon_func  read_pb1000,	        /* Pb1000 read function           */
	 void	   *read_data_pb1000,	/* Registered data		*/
	 t_syscon_func  write_pb1000,		/* Pb1000 write function		*/
	 void	   *write_data_pb1000 );	/* Registered data		*/

/************************************************************************
 *
 *                          syscon_register_id_cpu
 *  Description :
 *  -------------
 *
 *  Function used to register CPU specific SYSCON object functions.
 *
 *  A read and/or write function may be registered for each cpu.
 *  A NULL function pointer indicates that the operation (read or
 *  write) is not allowed for the particular cpu.
 *
 *  read_data and write_data pointers are passed to the read and write
 *  function.

 *  Return values :
 *  ---------------
 *
 *  None
 *
 ************************************************************************/
void 
syscon_register_id_cpu(
    t_syscon_ids   id,			    /* OBJECT ID from syscon_api.h */
    t_syscon_func  read_4Kc,		    /* 4Kc read function	*/
    void	   *read_data_4Kc,	    /* Registered data		*/
    t_syscon_func  write_4Kc,		    /* 4Kc write function	*/
    void	   *write_data_4Kc,	    /* Registered data		*/
    t_syscon_func  read_4Km,		    /* 4Km read function	*/
    void	   *read_data_4Km,	    /* Registered data		*/
    t_syscon_func  write_4Km,		    /* 4Km write function	*/
    void	   *write_data_4Km,	    /* Registered data		*/
    t_syscon_func  read_5Kc,		    /* 5Kc read function	*/
    void	   *read_data_5Kc,	    /* Registered data		*/
    t_syscon_func  write_5Kc,		    /* 5Kc write function	*/
    void	   *write_data_5Kc,	    /* Registered data		*/
    t_syscon_func  read_qed_rm5261,	    /* QED RM5261 read function	*/
    void	   *read_data_qed_rm5261,   /* Registered data		*/
    t_syscon_func  write_qed_rm5261,	    /* QED RM5261 write function*/
    void	   *write_data_qed_rm5261,/* Registered data		*/
	 t_syscon_func  read_Au1000,		   /* Au1000 read function		*/
	 void	   *read_data_Au1000,	   /* Registered data		*/
	 t_syscon_func  write_Au1000,		   /* Au1000 write function	*/
	 void	   *write_data_Au1000);	   /* Registered data		*/

/************************************************************************
 *
 *                          syscon_register_generic
 *  Description :
 *  -------------
 *
 *  Function used to register generic SYSCON object functions.
 *
 *  A read and/or write function may be registered.
 *  A NULL function pointer indicates that the operation (read or
 *  write) is not allowed.
 *
 *  read_data and write_data pointers are passed to the read and write
 *  function.
 *
 *  Return values :
 *  ---------------
 *
 *  None
 *
 ************************************************************************/
void 
syscon_register_generic(
    t_syscon_ids   id,			/* OBJECT ID from syscon_api.h	*/
    t_syscon_func  read_generic,	/* Generic read function	*/
    void	   *read_data,		/* Registered data		*/
    t_syscon_func  write_generic,	/* Generic write function	*/
    void	   *write_data );	/* Registered data		*/



/*  Functions of the format required for registered SYSCON functions.	*/

UINT32
syscon_true_read(
    void *param,	/* bool : Set to TRUE				*/
    void *data );

UINT32
syscon_false_read(
    void *param,	/* bool : Set to FALSE				*/
    void *data );

UINT32
syscon_endian_big_read(
    void *param,	/* UINT32 : Set to TURE if big endian		*/
    void *data );

UINT32
syscon_uint8_read(
    void *param,	/* UINT8 : Set to *(UINT8 *)data		*/
    void *data );

UINT32
syscon_uint32_read(
    void *param,	/* UINT32 : Set to *(UINT32 *)data		*/
    void *data );

UINT32
syscon_bool_read(
    void *param,	/* bool : Set to *(bool *)data			*/
    void *data );

UINT32
syscon_bool_write(
    void *param,	/* *(bool *)data set to *(bool *)param		*/
    void *data );


#endif /* #ifndef SYSCON_H */

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