Mercurial > flash_v2
diff packages/devs/flash/amd/am29xxxxxv2/current/include/am29xxxxx_dev.h @ 1739:1773ef378c6f
Add new AM29xxxxx V2 flash driver
| author | bartv |
|---|---|
| date | Sat, 20 Nov 2004 18:09:53 +0000 |
| parents | |
| children | 80232dbac7fb |
line wrap: on
line diff
new file mode 100644 --- /dev/null +++ b/packages/devs/flash/amd/am29xxxxxv2/current/include/am29xxxxx_dev.h @@ -0,0 +1,115 @@ +#ifndef CYGONCE_DEVS_FLASH_AM29xxxxx_dev_V2_H +# define CYGONCE_DEVS_FLASH_AM29xxxxx_dev_V2_H +//========================================================================== +// +// am29xxxxx_dev.h +// +// Flash driver for the AMD family - driver details +// +//========================================================================== +//####ECOSGPLCOPYRIGHTBEGIN#### +// ------------------------------------------- +// This file is part of eCos, the Embedded Configurable Operating System. +// Copyright (C) 2004 eCosCentric Ltd +// +// eCos is free software; you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation; either version 2 or (at your option) any later version. +// +// eCos is distributed in the hope that it will be useful, but WITHOUT ANY +// WARRANTY; without even the implied warranty of MERCHANTABILITY or +// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +// for more details. +// +// You should have received a copy of the GNU General Public License along +// with eCos; if not, write to the Free Software Foundation, Inc., +// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. +// +// As a special exception, if other files instantiate templates or use macros +// or inline functions from this file, or you compile this file and link it +// with other works to produce a work based on this file, this file does not +// by itself cause the resulting work to be covered by the GNU General Public +// License. However the source code for this file must still be made available +// in accordance with section (3) of the GNU General Public License. +// +// This exception does not invalidate any other reasons why a work based on +// this file might be covered by the GNU General Public License. +// ------------------------------------------- +//####ECOSGPLCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): bartv +// Contributors: +// Date: 2004-11-05 +// +//####DESCRIPTIONEND#### +// +//========================================================================== + +#include <pkgconf/devs_flash_amd_am29xxxxx_v2.h> +#include <cyg/infra/cyg_type.h> +#include <cyg/io/flash.h> +#include <cyg/io/flash_priv.h> + +externC int cyg_am29xxxxx_init_nop(struct cyg_flash_dev*); +externC size_t cyg_am29xxxxx_query_nop(struct cyg_flash_dev*, void*, const size_t); +externC int cyg_am29xxxxx_hwr_map_error_nop(struct cyg_flash_dev*, int); +externC int cyg_am29xxxxx_lock_nop(struct cyg_flash_dev*, const cyg_flashaddr_t); +externC int cyg_am29xxxxx_unlock_nop(struct cyg_flash_dev*, const cyg_flashaddr_t); + +externC int cyg_am29xxxxx_read_devid_8( struct cyg_flash_dev*); +externC int cyg_am29xxxxx_read_devid_16( struct cyg_flash_dev*); +externC int cyg_am29xxxxx_read_devid_32( struct cyg_flash_dev*); +externC int cyg_am29xxxxx_read_devid_88( struct cyg_flash_dev*); +externC int cyg_am29xxxxx_read_devid_8888( struct cyg_flash_dev*); +externC int cyg_am29xxxxx_read_devid_1616( struct cyg_flash_dev*); +externC int cyg_am29xxxxx_read_devid_16as8( struct cyg_flash_dev*); + +externC int cyg_am29xxxxx_init_check_devid_8( struct cyg_flash_dev*); +externC int cyg_am29xxxxx_init_check_devid_16( struct cyg_flash_dev*); +externC int cyg_am29xxxxx_init_check_devid_32( struct cyg_flash_dev*); +externC int cyg_am29xxxxx_init_check_devid_88( struct cyg_flash_dev*); +externC int cyg_am29xxxxx_init_check_devid_8888( struct cyg_flash_dev*); +externC int cyg_am29xxxxx_init_check_devid_1616( struct cyg_flash_dev*); +externC int cyg_am29xxxxx_init_check_devid_16as8( struct cyg_flash_dev*); + +externC int cyg_am29xxxxx_init_cfi_8( struct cyg_flash_dev*); +externC int cyg_am29xxxxx_init_cfi_16( struct cyg_flash_dev*); +externC int cyg_am29xxxxx_init_cfi_32( struct cyg_flash_dev*); +externC int cyg_am29xxxxx_init_cfi_88( struct cyg_flash_dev*); +externC int cyg_am29xxxxx_init_cfi_8888( struct cyg_flash_dev*); +externC int cyg_am29xxxxx_init_cfi_1616( struct cyg_flash_dev*); +externC int cyg_am29xxxxx_init_cfi_16as8( struct cyg_flash_dev*); + +externC int cyg_am29xxxxx_erase_8( struct cyg_flash_dev*, const cyg_flashaddr_t); +externC int cyg_am29xxxxx_erase_16( struct cyg_flash_dev*, const cyg_flashaddr_t); +externC int cyg_am29xxxxx_erase_32( struct cyg_flash_dev*, const cyg_flashaddr_t); +externC int cyg_am29xxxxx_erase_88( struct cyg_flash_dev*, const cyg_flashaddr_t); +externC int cyg_am29xxxxx_erase_8888( struct cyg_flash_dev*, const cyg_flashaddr_t); +externC int cyg_am29xxxxx_erase_1616( struct cyg_flash_dev*, const cyg_flashaddr_t); +externC int cyg_am29xxxxx_erase_16as8( struct cyg_flash_dev*, const cyg_flashaddr_t); + +externC int cyg_am29xxxxx_program_8( struct cyg_flash_dev*, const cyg_flashaddr_t, const void*, const size_t); +externC int cyg_am29xxxxx_program_16( struct cyg_flash_dev*, const cyg_flashaddr_t, const void*, const size_t); +externC int cyg_am29xxxxx_program_32( struct cyg_flash_dev*, const cyg_flashaddr_t, const void*, const size_t); +externC int cyg_am29xxxxx_program_88( struct cyg_flash_dev*, const cyg_flashaddr_t, const void*, const size_t); +externC int cyg_am29xxxxx_program_8888( struct cyg_flash_dev*, const cyg_flashaddr_t, const void*, const size_t); +externC int cyg_am29xxxxx_program_1616( struct cyg_flash_dev*, const cyg_flashaddr_t, const void*, const size_t); +externC int cyg_am29xxxxx_program_16as8( struct cyg_flash_dev*, const cyg_flashaddr_t, const void*, const size_t); + +// FIXME: add program_buffered() support as per e.g. the AM29LV128 +// FIXME: add software lock/unlock support as per e.g. the AM29BDS640 + +// The driver-specific data, pointed at by the priv field in a +// a cyg_flash_dev structure. +typedef struct cyg_am29xxxxx_dev { + // The device id, mainly for use by the init_check_devid() routines + cyg_uint32 devid; + // Space for the block_info fields needed for the cyg_flash_dev. + // These can be statically initialized, or dynamically via + // init_cfi(). + cyg_block_info_t block_info[CYGNUM_DEVS_FLASH_AMD_AM29XXXXX_V2_ERASE_REGIONS]; +} cyg_am29xxxxx_dev; + +#endif // CYGONCE_DEVS_FLASH_AM29xxxxx_dev_V2_H
