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Implement support for more console environment variables. There

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are some default values here, but they can be changed from the
simulator itself.  (Search in m5 for boot_osflags)
This commit is contained in:
Nathan Binkert 2003-12-17 21:39:42 -05:00
parent 492fa2ae5e
commit f6bfca014b
1 changed files with 69 additions and 67 deletions
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136
system/alpha/console/console.c
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@ -1046,27 +1046,24 @@ DeviceOperation(long op, long channel, long count, long address, long block)
#define MAX_ENVLEN 32
char env_booted_dev[MAX_ENVLEN] = BOOTDEVICE_NAME;
char env_booted_osflags[MAX_ENVLEN] = "";
char env_com1_baud[MAX_ENVLEN] = "";
char env_secure[MAX_ENVLEN] = "";
#if 0
char env_auto_action[MAX_ENVLEN] = "";
char env_auto_action[MAX_ENVLEN] = "BOOT";
char env_boot_dev[MAX_ENVLEN] = "";
char env_bootdef_dev[MAX_ENVLEN] = "";
char env_booted_dev[MAX_ENVLEN] = BOOTDEVICE_NAME;
char env_boot_file[MAX_ENVLEN] = "";
char env_booted_file[MAX_ENVLEN] = "";
char env_boot_osflags[MAX_ENVLEN] = "";
char env_booted_osflags[MAX_ENVLEN] = "";
char env_boot_reset[MAX_ENVLEN] = "";
char env_dump_dev[MAX_ENVLEN] = "";
char env_enable_audit[MAX_ENVLEN] = "";
char env_license[MAX_ENVLEN] = "";
char env_char_set[MAX_ENVLEN] = "";
int env_language = 0;
char env_tty_dev[MAX_ENVLEN] = "";
char env_language[MAX_ENVLEN] = "";
char env_tty_dev[MAX_ENVLEN] = "0";
char env_scsiid[MAX_ENVLEN] = "";
char env_scsifast[MAX_ENVLEN] = "";
char env_com1_baud[MAX_ENVLEN] = "";
char env_com1_modem[MAX_ENVLEN] = "";
char env_com1_flow[MAX_ENVLEN] = "";
char env_com1_misc[MAX_ENVLEN] = "";
@ -1075,9 +1072,54 @@ char env_com2_modem[MAX_ENVLEN] = "";
char env_com2_flow[MAX_ENVLEN] = "";
char env_com2_misc[MAX_ENVLEN] = "";
char env_password[MAX_ENVLEN] = "";
char env_secure[MAX_ENVLEN] = "";
char env_logfail[MAX_ENVLEN] = "";
char env_srm2dev_id[MAX_ENVLEN] = "";
#endif
#define MAX_ENV_INDEX 100
char *env_ptr[MAX_ENV_INDEX] =
{
0, /* 0x00 */
env_auto_action, /* 0x01 */
env_boot_dev, /* 0x02 */
env_bootdef_dev, /* 0x03 */
env_booted_dev, /* 0x04 */
env_boot_file, /* 0x05 */
env_booted_file, /* 0x06 */
env_boot_osflags, /* 0x07 */
env_booted_osflags, /* 0x08 */
env_boot_reset, /* 0x09 */
env_dump_dev, /* 0x0A */
env_enable_audit, /* 0x0B */
env_license, /* 0x0C */
env_char_set, /* 0x0D */
(char *)&env_language, /* 0x0E */
env_tty_dev, /* 0x0F */
0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, /* 0x10 - 0x1F */
0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, /* 0x20 - 0x2F */
0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, /* 0x30 - 0x3F */
0, /* 0x40 */
0, /* 0x41 */
env_scsiid, /* 0x42 */
env_scsifast, /* 0x43 */
env_com1_baud, /* 0x44 */
env_com1_modem, /* 0x45 */
env_com1_flow, /* 0x46 */
env_com1_misc, /* 0x47 */
env_com2_baud, /* 0x48 */
env_com2_modem, /* 0x49 */
env_com2_flow, /* 0x4A */
env_com2_misc, /* 0x4B */
env_password, /* 0x4C */
env_secure, /* 0x4D */
env_logfail, /* 0x4E */
env_srm2dev_id, /* 0x4F */
0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, /* 0x50 - 0x5F */
0, /* 0x60 */
0, /* 0x61 */
0, /* 0x62 */
0, /* 0x63 */
};
long
CallBackDispatcher(long a0, long a1, long a2, long a3, long a4)
@ -1094,63 +1136,21 @@ CallBackDispatcher(long a0, long a1, long a2, long a3, long a4)
return a3;
case CONSCB_GETENV:
switch (a1) {
case ENV_BOOTED_DEV:
i = strcpy((char*)a2, env_booted_dev);
break;
case ENV_BOOTED_OSFLAGS:
i = strcpy((char*)a2, env_booted_osflags);
break;
case ENV_COM1_BAUD:
i = strcpy((char*)a2, env_com1_baud);
break;
case ENV_SECURE:
i = strcpy((char *)a2, env_secure);
break;
#if 0
case ENV_AUTO_ACTION:
case ENV_BOOT_DEV:
case ENV_BOOTDEF_DEV:
case ENV_BOOT_FILE:
case ENV_BOOTED_FILE:
case ENV_BOOT_OSFLAGS:
case ENV_BOOT_RESET:
case ENV_DUMP_DEV:
case ENV_ENABLE_AUDIT:
case ENV_LICENSE:
case ENV_CHAR_SET:
case ENV_LANGUAGE:
case ENV_TTY_DEV:
case ENV_SCSIID:
case ENV_SCSIFAST:
case ENV_COM1_MODEM:
case ENV_COM1_FLOW:
case ENV_COM1_MISC:
case ENV_COM2_BAUD:
case ENV_COM2_MODEM:
case ENV_COM2_FLOW:
case ENV_COM2_MISC:
case ENV_PASSWORD:
case ENV_LOGFAIL:
case ENV_SRM2DEV_ID:
#endif
default:
strcpy((char*)a2,"");
if (a1 >= 0 && a1 < MAX_ENV_INDEX && env_ptr[a1] != 0 && *env_ptr[a1]) {
i = strcpy((char*)a2, env_ptr[a1]);
} else {
strcpy((char*)a2, "");
i = (long)0xc000000000000000;
if (a1 >= 0 && a1 < 100)
printf ("GETENV unsupported option %d\n", a1);
if (a1 >= 0 && a1 < MAX_ENV_INDEX)
printf ("GETENV unsupported option %d (0x%x)\n", a1, a1);
else
printf ("GETENV unsupported option %s\n", a1);
break;
}
if (i > a3) {
panic("CONSCB_GETENV overwrote buffer \n");
}
return i;
printf ("GETENV unsupported option %s\n", a1);
}
if (i > a3)
panic("CONSCB_GETENV overwrote buffer\n");
return i;
case CONSCB_OPEN:
bcopy((char*)a1,deviceState[numOpenDevices].name,a2);
deviceState[numOpenDevices].name[a2] = '\0';
@ -1161,12 +1161,14 @@ CallBackDispatcher(long a0, long a1, long a2, long a3, long a4)
case CONSCB_READ:
DeviceOperation(a0,a1,a2,a3,a4);
break;
case CONSCB_CLOSE:
break;
default:
panic("cher (%x,%x,%x,%x) \n",
a0,a1,a2,a3);
panic("cher (%x,%x,%x,%x)\n", a0, a1, a2, a3);
}
return 0;
}