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/***********************license start***************
* Copyright (c) 2003-2010 Cavium Networks (support@cavium.com). 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.
* * Neither the name of Cavium Networks 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, including technical data, may be subject to U.S. export control
* laws, including the U.S. Export Administration Act and its associated
* regulations, and may be subject to export or import regulations in other
* countries.
* TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
* AND WITH ALL FAULTS AND CAVIUM NETWORKS MAKES NO PROMISES, REPRESENTATIONS OR
* WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT TO
* THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY REPRESENTATION OR
* DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT DEFECTS, AND CAVIUM
* SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES OF TITLE,
* MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR PURPOSE, LACK OF
* VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET POSSESSION OR
* CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK ARISING OUT OF USE OR
* PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
***********************license end**************************************/
#ifndef __CVMX_COMPACTFLASH_H__
#define __CVMX_COMPACTFLASH_H__
#ifdef __cplusplus
extern "C" {
#endif
/**
* This function takes values from the compact flash device
* identify response, and returns the appropriate value to write
* into the boot bus DMA timing register.
*
* @param tim_mult Eclock timing multiple to use
* @param ident_data Data returned by the 'identify' command. This is used to
* determine the DMA modes supported by the card, if any.
* @param mwdma_mode_ptr
* Optional pointer to return MWDMA mode in
*
* @return 64 bit value to write to DMA timing register
*/
extern uint64_t cvmx_compactflash_generate_dma_tim(int tim_mult, uint16_t *ident_data, int *mwdma_mode_ptr);
/**
* Setup timing and region config to support a specific IDE PIO
* mode over the bootbus.
*
* @param cs0 Bootbus region number connected to CS0 on the IDE device
* @param cs1 Bootbus region number connected to CS1 on the IDE device
* @param pio_mode PIO mode to set (0-6)
*/
extern void cvmx_compactflash_set_piomode(int cs0, int cs1, int pio_mode);
#ifdef __cplusplus
}
#endif
#endif /* __CVMX_COMPACTFLASH_H__ */
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