arch/s390/include/asm/clp.h

   1 #ifndef _ASM_S390_CLP_H
   2 #define _ASM_S390_CLP_H
   3
   4 /* CLP common request & response block size */
   5 #define CLP_BLK_SIZE                    PAGE_SIZE
   6
   7 struct clp_req_hdr {
   8         u16 len;
   9         u16 cmd;
  10 } __packed;
  11
  12 struct clp_rsp_hdr {
  13         u16 len;
  14         u16 rsp;
  15 } __packed;
  16
  17 /* CLP Response Codes */
  18 #define CLP_RC_OK                       0x0010  /* Command request successfully */
  19 #define CLP_RC_CMD                      0x0020  /* Command code not recognized */
  20 #define CLP_RC_PERM                     0x0030  /* Command not authorized */
  21 #define CLP_RC_FMT                      0x0040  /* Invalid command request format */
  22 #define CLP_RC_LEN                      0x0050  /* Invalid command request length */
  23 #define CLP_RC_8K                       0x0060  /* Command requires 8K LPCB */
  24 #define CLP_RC_RESNOT0                  0x0070  /* Reserved field not zero */
  25 #define CLP_RC_NODATA                   0x0080  /* No data available */
  26 #define CLP_RC_FC_UNKNOWN               0x0100  /* Function code not recognized */
  27
  28 #endif