hw/xfree86/os-support/bsd/bsd_axp.c

   1
   2 #ifdef HAVE_XORG_CONFIG_H
   3 #include <xorg-config.h>
   4 #endif
   5
   6 #include <X11/X.h>
   7 #include "os.h"
   8 #include "xf86.h"
   9 #include "xf86Priv.h"
  10 #include "shared/xf86Axp.h"
  11 #include <sys/param.h>
  12 #include "xf86_OSlib.h"
  13 #include <stdio.h>
  14 #include <sys/sysctl.h>
  15
  16 axpDevice bsdGetAXP(void);
  17
  18 /*
  19  * BSD does a very nice job providing system information to
  20  * user space programs. Unfortunately it doesn't provide all
  21  * the information required. Therefore we just obtain the
  22  * system type and look up the rest from a list we maintain
  23  * ourselves.
  24  */
  25
  26 typedef struct {
  27     char *name;
  28     int type;
  29 } _AXP;
  30
  31 static _AXP axpList[] = {
  32     {"apecs", APECS},
  33     {"pyxis", PYXIS},
  34     {"cia", CIA},
  35     {"irongate", IRONGATE},
  36     {"lca", LCA},
  37     {"t2", T2},
  38     {"tsunami", TSUNAMI},
  39     {NULL, SYS_NONE}
  40 };
  41
  42 axpDevice
  43 bsdGetAXP(void)
  44 {
  45     int i;
  46     char sysname[64];
  47     size_t len = sizeof(sysname);
  48
  49 #ifdef __OpenBSD__
  50     int mib[3];
  51     int error;
  52
  53     mib[0] = CTL_MACHDEP;
  54     mib[1] = CPU_CHIPSET;
  55     mib[2] = CPU_CHIPSET_TYPE;
  56
  57     if ((error = sysctl(mib, 3, &sysname, &len, NULL, 0)) < 0)
  58 #else
  59     if ((sysctlbyname("hw.chipset.type", &sysname, &len, 0, 0)) < 0)
  60 #endif
  61         FatalError("bsdGetAXP: can't find machine type\n");
  62 #ifdef DEBUG
  63     xf86Msg(X_INFO, "AXP is a: %s\n", sysname);
  64 #endif
  65     for (i = 0;; i++) {
  66         if (axpList[i].name == NULL)
  67             return SYS_NONE;
  68         if (!strcmp(sysname, axpList[i].name))
  69             return axpList[i].type;
  70     }
  71 }