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
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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