patch-2.4.19 linux-2.4.19/include/asm-ia64/sn/ksys/i2c.h

• Lines: 78
• Date: Wed Dec 31 16:00:00 1969
• Orig file: linux-2.4.18/include/asm-ia64/sn/ksys/i2c.h
• Orig date: Thu Jan 4 13:00:15 2001

diff -urN linux-2.4.18/include/asm-ia64/sn/ksys/i2c.h linux-2.4.19/include/asm-ia64/sn/ksys/i2c.h
@@ -1,77 +0,0 @@
-/* $Id$
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1992 - 1997, 2000 Silicon Graphics, Inc.
- * Copyright (C) 2000 by Colin Ngam
- */
-#ifndef _ASM_SN_KSYS_I2C_H
-#define _ASM_SN_KSYS_I2C_H
-
-#if _STANDALONE
-# include "rtc.h"
-#else
-# define rtc_time()	(GET_LOCAL_RTC * NSEC_PER_CYCLE / 1000)
-# define rtc_sleep	us_delay
-# define rtc_time_t	uint64_t
-#endif
-
-typedef u_char			i2c_addr_t;	/* 7-bit address            */
-
-int		i2c_init(nasid_t);
-
-int		i2c_probe(nasid_t nasid, rtc_time_t timeout);
-
-int		i2c_arb(nasid_t, rtc_time_t timeout, rtc_time_t *token_start);
-
-int		i2c_master_xmit(nasid_t,
-				i2c_addr_t addr,
-				u_char *buf,
-				int len_max,
-				int *len_ptr,
-				rtc_time_t timeout,
-				int only_if_message);
-
-int		i2c_master_recv(nasid_t,
-				i2c_addr_t addr,
-				u_char *buf,
-				int len_max,
-				int *len_ptr,
-				int emblen,
-				rtc_time_t timeout,
-				int only_if_message);
-
-int		i2c_master_xmit_recv(nasid_t,
-				     i2c_addr_t addr,
-				     u_char *xbuf,
-				     int xlen_max,
-				     int *xlen_ptr,
-				     u_char *rbuf,
-				     int rlen_max,
-				     int *rlen_ptr,
-				     int emblen,
-				     rtc_time_t timeout,
-				     int only_if_message);
-
-char	       *i2c_errmsg(int code);
-
-/*
- * Error codes
- */
-
-#define I2C_ERROR_NONE		 0
-#define I2C_ERROR_INIT		-1	/* Initialization error             */
-#define I2C_ERROR_STATE		-2	/* Unexpected chip state	    */
-#define I2C_ERROR_NAK		-3	/* Addressed slave not responding   */
-#define I2C_ERROR_TO_ARB	-4	/* Timeout waiting for sysctlr arb  */
-#define I2C_ERROR_TO_BUSY	-5	/* Timeout waiting for busy bus     */
-#define I2C_ERROR_TO_SENDA	-6	/* Timeout sending address byte     */
-#define I2C_ERROR_TO_SENDD	-7	/* Timeout sending data byte        */
-#define I2C_ERROR_TO_RECVA	-8	/* Timeout receiving address byte   */
-#define I2C_ERROR_TO_RECVD	-9	/* Timeout receiving data byte      */
-#define I2C_ERROR_NO_MESSAGE	-10	/* No message was waiting	    */
-#define I2C_ERROR_NO_ELSC	-11	/* ELSC is disabled for access 	    */ 	
-
-#endif /* _ASM_SN_KSYS_I2C_H */