FreeBSD/Linux Kernel Cross Reference
sys/include/pcmcia/bulkmem.h

     /*
      * Definitions for bulk memory services
      *
      * bulkmem.h 1.12 2000/06/12 21:55:41
      *
      * The contents of this file are subject to the Mozilla Public License
      * Version 1.1 (the "License"); you may not use this file except in
      * compliance with the License. You may obtain a copy of the License
      * at http://www.mozilla.org/MPL/
     *
     * Software distributed under the License is distributed on an "AS IS"
     * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
     * the License for the specific language governing rights and
     * limitations under the License. 
     *
     * The initial developer of the original code is David A. Hinds
     * <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds
     * are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
     *
     * Alternatively, the contents of this file may be used under the
     * terms of the GNU General Public License version 2 (the "GPL"), in which
     * case the provisions of the GPL are applicable instead of the
     * above.  If you wish to allow the use of your version of this file
     * only under the terms of the GPL and not to allow others to use
     * your version of this file under the MPL, indicate your decision by
     * deleting the provisions above and replace them with the notice and
     * other provisions required by the GPL.  If you do not delete the
     * provisions above, a recipient may use your version of this file
     * under either the MPL or the GPL.
     * bulkmem.h 1.3 1995/05/27 04:49:49
     */
    
    #ifndef _LINUX_BULKMEM_H
    #define _LINUX_BULKMEM_H
    
    /* For GetFirstRegion and GetNextRegion */
    typedef struct region_info_t {
        u_int               Attributes;
        u_int               CardOffset;
        u_int               RegionSize;
        u_int               AccessSpeed;
        u_int               BlockSize;
        u_int               PartMultiple;
        u_char              JedecMfr, JedecInfo;
        memory_handle_t     next;
    } region_info_t;
    
    #define REGION_TYPE             0x0001
    #define REGION_TYPE_CM          0x0000
    #define REGION_TYPE_AM          0x0001
    #define REGION_PREFETCH         0x0008
    #define REGION_CACHEABLE        0x0010
    #define REGION_BAR_MASK         0xe000
    #define REGION_BAR_SHIFT        13
    
    /* For OpenMemory */
    typedef struct open_mem_t {
        u_int               Attributes;
        u_int               Offset;
    } open_mem_t;
    
    /* Attributes for OpenMemory */
    #define MEMORY_TYPE             0x0001
    #define MEMORY_TYPE_CM          0x0000
    #define MEMORY_TYPE_AM          0x0001
    #define MEMORY_EXCLUSIVE        0x0002
    #define MEMORY_PREFETCH         0x0008
    #define MEMORY_CACHEABLE        0x0010
    #define MEMORY_BAR_MASK         0xe000
    #define MEMORY_BAR_SHIFT        13
    
    typedef struct eraseq_entry_t {
        memory_handle_t     Handle;
        u_char              State;
        u_int               Size;
        u_int               Offset;
        void                *Optional;
    } eraseq_entry_t;
    
    typedef struct eraseq_hdr_t {
        int                 QueueEntryCnt;
        eraseq_entry_t      *QueueEntryArray;
    } eraseq_hdr_t;
    
    #define ERASE_QUEUED            0x00
    #define ERASE_IN_PROGRESS(n)    (((n) > 0) && ((n) < 0x80))
    #define ERASE_IDLE              0xff
    #define ERASE_PASSED            0xe0
    #define ERASE_FAILED            0xe1
    
    #define ERASE_MISSING           0x80
    #define ERASE_MEDIA_WRPROT      0x84
    #define ERASE_NOT_ERASABLE      0x85
    #define ERASE_BAD_OFFSET        0xc1
    #define ERASE_BAD_TECH          0xc2
    #define ERASE_BAD_SOCKET        0xc3
    #define ERASE_BAD_VCC           0xc4
    #define ERASE_BAD_VPP           0xc5
    #define ERASE_BAD_SIZE          0xc6
   
   /* For CopyMemory */
   typedef struct copy_op_t {
       u_int               Attributes;
       u_int               SourceOffset;
       u_int               DestOffset;
       u_int               Count;
   } copy_op_t;
   
   /* For ReadMemory and WriteMemory */
   typedef struct mem_op_t {
       u_int       Attributes;
       u_int       Offset;
       u_int       Count;
   } mem_op_t;
   
   #define MEM_OP_BUFFER           0x01
   #define MEM_OP_BUFFER_USER      0x00
   #define MEM_OP_BUFFER_KERNEL    0x01
   #define MEM_OP_DISABLE_ERASE    0x02
   #define MEM_OP_VERIFY           0x04
   
   /* For RegisterMTD */
   typedef struct mtd_reg_t {
       u_int       Attributes;
       u_int       Offset;
       u_long      MediaID;
   } mtd_reg_t;
   
   /*
    *  Definitions for MTD requests
    */
   
   typedef struct mtd_request_t {
       u_int       SrcCardOffset;
       u_int       DestCardOffset;
       u_int       TransferLength;
       u_int       Function;
       u_long      MediaID;
       u_int       Status;
       u_int       Timeout;
   } mtd_request_t;
   
   /* Fields in MTD Function */
   #define MTD_REQ_ACTION          0x003
   #define MTD_REQ_ERASE           0x000
   #define MTD_REQ_READ            0x001
   #define MTD_REQ_WRITE           0x002
   #define MTD_REQ_COPY            0x003
   #define MTD_REQ_NOERASE         0x004
   #define MTD_REQ_VERIFY          0x008
   #define MTD_REQ_READY           0x010
   #define MTD_REQ_TIMEOUT         0x020
   #define MTD_REQ_LAST            0x040
   #define MTD_REQ_FIRST           0x080
   #define MTD_REQ_KERNEL          0x100
   
   /* Status codes */
   #define MTD_WAITREQ     0x00
   #define MTD_WAITTIMER   0x01
   #define MTD_WAITRDY     0x02
   #define MTD_WAITPOWER   0x03
   
   /*
    *  Definitions for MTD helper functions
    */
   
   /* For MTDModifyWindow */
   typedef struct mtd_mod_win_t {
       u_int       Attributes;
       u_int       AccessSpeed;
       u_int       CardOffset;
   } mtd_mod_win_t;
   
   /* For MTDSetVpp */
   typedef struct mtd_vpp_req_t {
       u_char      Vpp1, Vpp2;
   } mtd_vpp_req_t;
   
   /* For MTDRDYMask */
   typedef struct mtd_rdy_req_t {
       u_int       Mask;
   } mtd_rdy_req_t;
   
   enum mtd_helper {
       MTDRequestWindow, MTDModifyWindow, MTDReleaseWindow,
       MTDSetVpp, MTDRDYMask
   };
   
   #ifdef IN_CARD_SERVICES
   extern int MTDHelperEntry(int func, void *a1, void *a2);
   #else
   extern int MTDHelperEntry(int func, ...);
   #endif
   
   int pcmcia_get_first_region(client_handle_t handle, region_info_t *rgn);
   int pcmcia_get_next_region(client_handle_t handle, region_info_t *rgn);
   int pcmcia_register_mtd(client_handle_t handle, mtd_reg_t *reg);
   int pcmcia_register_erase_queue(client_handle_t *handle, eraseq_hdr_t *header, eraseq_handle_t *e);
   int pcmcia_deregister_erase_queue(eraseq_handle_t eraseq);
   int pcmcia_check_erase_queue(eraseq_handle_t eraseq);
   int pcmcia_open_memory(client_handle_t *handle, open_mem_t *open, memory_handle_t *m);
   int pcmcia_close_memory(memory_handle_t handle);
   int pcmcia_read_memory(memory_handle_t handle, mem_op_t *req, caddr_t buf);
   int pcmcia_write_memory(memory_handle_t handle, mem_op_t *req, caddr_t buf);
   int pcmcia_copy_memory(memory_handle_t handle, copy_op_t *req);
   
   #endif /* _LINUX_BULKMEM_H */

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