usr/src/uts/sun4u/lw8/sys/sgfru_priv.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 /*
  23  * Copyright 2000 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #ifndef _SGFRU_PRIV_H
  28 #define _SGFRU_PRIV_H
  29
  30 #pragma ident   "%Z%%M% %I%     %E% SMI"
  31
  32 #ifdef  __cplusplus
  33 extern "C" {
  34 #endif
  35
  36 #include <sys/sgfru.h>
  37 #include <sys/conf.h>
  38 #include <sys/ddi_impldefs.h>
  39
  40 #define SGFRU_DRV_NAME          "sgfru"
  41
  42 #ifdef DEBUG
  43 extern uint_t sgfru_debug;
  44
  45 #define SGFRU_DBG_STATE         0x00000001
  46 #define SGFRU_DBG_HANDLE        0x00000002
  47 #define SGFRU_DBG_NODE          0x00000004
  48 #define SGFRU_DBG_SECTION       0x00000008
  49 #define SGFRU_DBG_SEGMENT       0x00000010
  50 #define SGFRU_DBG_PACKET        0x00000020
  51 #define SGFRU_DBG_PAYLOAD       0x00000040
  52 #define SGFRU_DBG_MBOX          0x00000080
  53 #define SGFRU_DBG_ALL           0x000000FF
  54
  55 #define PR_ALL          if (sgfru_debug)                        printf
  56 #define PR_STATE        if (sgfru_debug & SGFRU_DBG_STATE)      printf
  57 #define PR_HANDLE       if (sgfru_debug & SGFRU_DBG_HANDLE)     printf
  58 #define PR_NODE         if (sgfru_debug & SGFRU_DBG_NODE)       printf
  59 #define PR_SECTION      if (sgfru_debug & SGFRU_DBG_SECTION)    printf
  60 #define PR_SEGMENT      if (sgfru_debug & SGFRU_DBG_SEGMENT)    printf
  61 #define PR_PACKET       if (sgfru_debug & SGFRU_DBG_PACKET)     printf
  62 #define PR_PAYLOAD      if (sgfru_debug & SGFRU_DBG_PAYLOAD)    printf
  63 #define PR_MBOX         if (sgfru_debug & SGFRU_DBG_MBOX)       printf
  64 #else /* DEBUG */
  65 #define PR_ALL          if (0) printf
  66 #define PR_STATE        PR_ALL
  67 #define PR_HANDLE       PR_ALL
  68 #define PR_NODE         PR_ALL
  69 #define PR_SECTION      PR_ALL
  70 #define PR_SEGMENT      PR_ALL
  71 #define PR_PACKET       PR_ALL
  72 #define PR_PAYLOAD      PR_ALL
  73 #define PR_MBOX         PR_ALL
  74 #endif /* DEBUG */
  75
  76 #define MAX_HANDLES             100
  77 #define MAX_SECTIONS            8
  78 #define MAX_SEGMENTS            200
  79 #define MAX_PACKETS             200
  80 #define MAX_PAYLOADSIZE         0x1000  /* No support for Tag Type G 2**48 */
  81 #define MAX_SEGMENTSIZE         0x10000 /* New SEEPROM size likely to be 64k */
  82
  83 typedef struct sgfru_soft_state {
  84         dev_info_t *fru_dip;            /* devinfo structure */
  85         dev_info_t *fru_pdip;           /* parent's devinfo structure */
  86         int instance;
  87 } sgfru_soft_state_t;
  88
  89 typedef struct {
  90         dev_t dev;
  91         int cmd;
  92         int mode;
  93         intptr_t argp;
  94 } sgfru_init_arg_t;
  95
  96 /*
  97  * Prototypes
  98  */
  99 static int sgfru_attach(dev_info_t *dip, ddi_attach_cmd_t cmd);
 100 static int sgfru_detach(dev_info_t *dip, ddi_detach_cmd_t cmd);
 101 static int sgfru_open(dev_t *dev_p, int flag, int otyp, cred_t *cred_p);
 102 static int sgfru_close(dev_t dev, int flag, int otyp, cred_t *cred_p);
 103 static int sgfru_ioctl(dev_t dev, int cmd, intptr_t arg, int mode,
 104     cred_t *cred_p, int *rval_p);
 105
 106 /*
 107  * functions local to this driver.
 108  */
 109 static int sgfru_getchildlist(const sgfru_init_arg_t *iargp);
 110 static int sgfru_getchildhandles(const sgfru_init_arg_t *iargp);
 111 static int sgfru_getnodeinfo(const sgfru_init_arg_t *iargp);
 112 static int sgfru_getsections(const sgfru_init_arg_t *iargp);
 113 static int sgfru_getsegments(const sgfru_init_arg_t *iargp);
 114 static int sgfru_addsegment(const sgfru_init_arg_t *iargp);
 115 static int sgfru_readsegment(const sgfru_init_arg_t *iargp);
 116 static int sgfru_writesegment(const sgfru_init_arg_t *iargp);
 117 static int sgfru_getpackets(const sgfru_init_arg_t *iargp);
 118 static int sgfru_appendpacket(const sgfru_init_arg_t *iargp);
 119 static int sgfru_getpayload(const sgfru_init_arg_t *iargp);
 120 static int sgfru_updatepayload(const sgfru_init_arg_t *iargp);
 121 static int sgfru_getnum(const sgfru_init_arg_t *iargp);
 122 static int sgfru_delete(const sgfru_init_arg_t *iargp);
 123
 124 static int sgfru_copyin_frup(const sgfru_init_arg_t *argp, frup_info_t *frup);
 125 static int sgfru_copyin_fru(const sgfru_init_arg_t *argp, fru_info_t *fru);
 126 static int sgfru_copyin_segment(const sgfru_init_arg_t *argp,
 127     const frup_info_t *frup, segment_t *segp);
 128 static int sgfru_copyin_append(const sgfru_init_arg_t *argp,
 129     append_info_t *app);
 130 static int sgfru_copyin_buffer(const sgfru_init_arg_t *argp,
 131     const caddr_t data, const int cnt, char *buffer);
 132
 133 static int sgfru_copyout_fru(const sgfru_init_arg_t *argp,
 134     const fru_info_t *fru);
 135 static int sgfru_copyout_handle(const sgfru_init_arg_t *argp,
 136     const void *addr, const fru_hdl_t *hdlp);
 137 static int sgfru_copyout_handles(const sgfru_init_arg_t *argp,
 138     const frup_info_t *frup, const fru_hdl_t *hdlp);
 139 static int sgfru_copyout_nodes(const sgfru_init_arg_t *argp,
 140     const frup_info_t *frup, const node_t *nodep);
 141 static int sgfru_copyout_sections(const sgfru_init_arg_t *argp,
 142     const frup_info_t *frup, const section_t *sectp);
 143 static int sgfru_copyout_segments(const sgfru_init_arg_t *argp,
 144     const frup_info_t *frup, const segment_t *segp);
 145 static int sgfru_copyout_packets(const sgfru_init_arg_t *argp,
 146     const frup_info_t *frup, const packet_t *packp);
 147 static int sgfru_copyout_buffer(const sgfru_init_arg_t *argp,
 148     const frup_info_t *frup, const char *buffer);
 149
 150 #ifdef  __cplusplus
 151 }
 152 #endif
 153
 154 #endif  /* _SGFRU_PRIV_H */