1
2
3/* ******************************************
4 * SimOS SRM Console
5 *
6 * Derived from Lance Berc's SRM console
7 * for the SRC XXM�Machine
8 * ******************************************/
9
10
11/* from simos */
12typedef unsigned long long uint64;
13typedef unsigned int uint32;
14
15#define CONSOLE
16#include "alpha_access.h"
17#include "machine_defs.h"
18
19#if 0
20#include "new_aouthdr.h"
21#include "srcmax.h"
22#endif
23
24/* from ../h */
25#include "lib.h"
26#include "rpb.h"
27#include "cserve.h"
28

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63#define NUM_KERNEL_THIRD (4)
64
65
66static unixBoot(int go, int argc, char **argv);
67void jToPal(ul bootadr);
68void SlaveLoop(int cpu);
69
70
71struct AlphaAccess simosConf;
72
73/* **************************************************************
74 * Console callbacks use VMS calling conventions
75 * read AXP manual, 2-64.
76 * ***************************************************************/
77typedef struct OpenVMSFunc {
78 long dummy;
79 long func;

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111
112void InitConsole(void)
113{
114#if 0
115 CDR->intr_status =(DevRegister)(DEV_CNSLE_RX_INTR |DEV_CNSLE_TX_INTR);
116#endif
117}
118
119char GetChar()
120{
121 struct AlphaAccess *k1Conf = (struct AlphaAccess *)(__MAGIC_ZONE(0, 0, MAGIC_ZONE_EV5_ALIAS));
122 return 0;
123}
124
125void PutChar(char c)
126{
127#if 0
128 CDR->data = c;
129#endif
130#if 0
131 *(int*) PHYS_TO_K1(SLOT_D_COM1<<5) = c;
132#endif
133 struct AlphaAccess *k1Conf = (struct AlphaAccess *)(__MAGIC_ZONE(0, 0, MAGIC_ZONE_EV5_ALIAS));
134 k1Conf->outputChar = c;
135
136}
137
138
139int
140passArgs(int argc)
141{ return 0; }
142
143int
144main(int argc, char **argv)
145{
146 int x,i;
147 struct AlphaAccess *k1Conf = (struct AlphaAccess *)(__MAGIC_ZONE(0, 0, MAGIC_ZONE_EV5_ALIAS));
148 ui *k1ptr,*ksegptr;
149
150
151 InitConsole();
152 printf("SimOS console \n");
153 /*
154 * get configuration from backdoor
155 */

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179 return x;
180}
181
182/*
183 * BOOTING
184 */
185struct rpb xxm_rpb = {
186 NULL, /* 000: physical self-reference */
187 ((long)'H') | (((long)'W') << 8) | (((long)'R') << 16) |
188 ((long)'P' << 24) | (((long)'B') << 32), /* 008: contains string "HWRPB" */
189 6, /* 010: HWRPB version number */
190 /* the byte count is wrong, but who needs it? - lance */
191 0, /* 018: bytes in RPB perCPU CTB CRB MEDSC */
192 0, /* 020: primary cpu id */
193 8192, /* 028: page size in bytes */
194 43, /* 030: number of phys addr bits */
195 127, /* 038: max valid ASN */
196 {'0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '1'}, /* 040: system serial num: 10 ascii chars */

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248struct rpb_percpu xxm_rpb_percpu = {
249 {0,0,0,0,0,0,0,{0,0},{0,0,0,0,0,0,0,0}}, /* 000: boot/restart HWPCB */
250 (STATE_PA | STATE_PP | STATE_CV | STATE_PV | STATE_PMV | STATE_PL), /* 080: per-cpu state bits */
251 0xc000, /* 088: palcode memory length */
252 0x2000, /* 090: palcode scratch length */
253 0x4000, /* 098: phys addr of palcode mem space */
254 0x2000, /* 0A0: phys addr of palcode scratch space */
255 (2 << 16) | (5 << 8) | 1, /* 0A8: PALcode rev required */
256 5 | (2L << 32), /* 0B0: processor type */
257 7, /* 0B8: processor variation */
258 'D'|('a'<<8)|('v'<<16)|('e'<<24), /* 0C0: processor revision */
259 {'D','a','v','e','C','o','n','r','o','y',0,0,0,0,0,0}, /* 0C8: proc serial num: 10 ascii chars */
260 0, /* 0D8: phys addr of logout area */
261 0, /* 0E0: length in bytes of logout area */
262 0, /* 0E8: halt pcb base */
263 0, /* 0F0: halt pc */
264 0, /* 0F8: halt ps */

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376 unix_boot_mem += (pages * 8192);
377 return ret;
378}
379
380ul *first = 0;
381ul *third_rpb = 0;
382ul *reservedFixup = 0;
383
384int strcpy(char *dst, char *src);
385
386struct rpb *rpb;
387
388unixBoot(int go, int argc, char **argv)
389{
390 ul *second, *third_kernel, ptr, *tbb, size, *percpu_logout;
391 unsigned char *mdt_bitmap;
392 long *lp1, *lp2, sum;
393 int i, cl;

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784 if (rpb->rpb_size > 8192*HWRPB_PAGES) {
785 panic("HWRPB_PAGES=%d too small for HWRPB !!! \n");
786 }
787
788
789 {
790 ul *ptr = (ul*)((char*)rpb_dsr + sizeof(struct rpb_dsr ));
791 rpb_crb->rpb_pa_disp = KSEG_TO_PHYS(ptr);
792#if 0
793 rpb_crb->rpb_va_disp = 0x10000000 + ((ul)ptr&(0x2000*HWRPB_PAGES-1));
794#else
795 rpb_crb->rpb_va_disp = 0x10000000 + ((ul)ptr & 0x1fff);
796#endif
797 printf("ConsoleDispatch at virt %x phys %x val %x\n",
798 rpb_crb->rpb_va_disp,
799 rpb_crb->rpb_pa_disp,
800 consoleCallback);
801 *ptr++ = 0;
802 *ptr++ = (ul) consoleCallback;
803 rpb_crb->rpb_pa_fixup = KSEG_TO_PHYS(ptr);
804#if 0
805 rpb_crb->rpb_va_fixup = 0x10000000 + ((ul)ptr& (0x2000*HWRPB_PAGES-1));
806#else
807 rpb_crb->rpb_va_fixup = 0x10000000 + ((ul)ptr & 0x1fff);
808#endif
809 *ptr++ = 0;
810 *ptr++ = (ul) consoleFixup;
811 }
812
813
814 /* Checksum the rpb for good luck */
815 sum = 0;
816 lp1 = (long *)rpb;

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822
823 /*
824 * MP bootstrap
825 */
826
827 {
828 int i;
829 for (i=1;i<simosConf.numCPUs;i++) {
830 volatile struct AlphaAccess *k1Conf = (volatile struct AlphaAccess *)
831 (__MAGIC_ZONE(0, 0, MAGIC_ZONE_EV5_ALIAS));
832 SpinLock(&theLock);
833 printf("Bootstraping CPU %d with sp=0x%x \n",
834 i,bootStrapImpure[i]);
835 SpinUnlock(&theLock);
836 k1Conf->bootStrapImpure = bootStrapImpure[i];
837 k1Conf->bootStrapCPU = i;
838 }

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959 * Console I/O
960 * ******************************************/
961
962int numOpenDevices = 11;
963struct {
964 char name[128];
965} deviceState[32];
966
967#define BOOTDEVICE_NAME "SCSI 1 0 0 1 100 0"
968
969void
970DeviceOperation(long op, long channel, long count, long address, long block)
971{
972 struct AlphaAccess *k1Conf = (struct AlphaAccess *)
973 (__MAGIC_ZONE(0, 0, MAGIC_ZONE_EV5_ALIAS));
974
975 long pAddr;
976
977#if 0
978 printf("Console::DeviceRead count=0x%x address=0x%x block=0x%x\n",
979 count,address,block);
980#endif

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1009
1010#define CONSCB_OPEN 0x10
1011#define CONSCB_CLOSE 0x11
1012#define CONSCB_READ 0x13
1013
1014#define CONSCB_GETENV 0x22
1015
1016/* AXP manual 2-26 */
1017#define ENV_AUTO_ACTION 0X01
1018#define ENV_BOOT_DEV 0X02
1019#define ENV_BOOTDEF_DEV 0X03
1020#define ENV_BOOTED_DEV 0X04
1021#define ENV_BOOT_FILE 0X05
1022#define ENV_BOOTED_FILE 0X06
1023#define ENV_BOOT_OSFLAGS 0X07
1024#define ENV_BOOTED_OSFLAGS 0X08
1025#define ENV_BOOT_RESET 0X09
1026#define ENV_DUMP_DEV 0X0A
1027#define ENV_ENABLE_AUDIT 0X0B
1028#define ENV_LICENSE 0X0C
1029#define ENV_CHAR_SET 0X0D
1030#define ENV_LANGUAGE 0X0E
1031#define ENV_TTY_DEV 0X0F
1032#define ENV_SCSIID 0X42
1033#define ENV_SCSIFAST 0X43
1034#define ENV_COM1_BAUD 0X44
1035#define ENV_COM1_MODEM 0X45
1036#define ENV_COM1_FLOW 0X46
1037#define ENV_COM1_MISC 0X47
1038#define ENV_COM2_BAUD 0X48
1039#define ENV_COM2_MODEM 0X49
1040#define ENV_COM2_FLOW 0X4A
1041#define ENV_COM2_MISC 0X4B
1042#define ENV_PASSWORD 0X4C
1043#define ENV_SECURE 0X4D
1044#define ENV_LOGFAIL 0X4E
1045#define ENV_SRM2DEV_ID 0X4F
1046
1047#define MAX_ENVLEN 32
1048
1049char env_booted_dev[MAX_ENVLEN] = BOOTDEVICE_NAME;
1050char env_booted_osflags[MAX_ENVLEN] = "";
1051char env_com1_baud[MAX_ENVLEN] = "";
1052char env_secure[MAX_ENVLEN] = "";
1053
1054#if 0
1055char env_auto_action[MAX_ENVLEN] = "";
1056char env_boot_dev[MAX_ENVLEN] = "";
1057char env_bootdef_dev[MAX_ENVLEN] = "";
1058char env_boot_file[MAX_ENVLEN] = "";
1059char env_booted_file[MAX_ENVLEN] = "";
1060char env_boot_osflags[MAX_ENVLEN] = "";
1061char env_boot_reset[MAX_ENVLEN] = "";
1062char env_dump_dev[MAX_ENVLEN] = "";
1063char env_enable_audit[MAX_ENVLEN] = "";
1064char env_license[MAX_ENVLEN] = "";
1065char env_char_set[MAX_ENVLEN] = "";
1066int env_language = 0;
1067char env_tty_dev[MAX_ENVLEN] = "";
1068char env_scsiid[MAX_ENVLEN] = "";
1069char env_scsifast[MAX_ENVLEN] = "";
1070char env_com1_modem[MAX_ENVLEN] = "";
1071char env_com1_flow[MAX_ENVLEN] = "";
1072char env_com1_misc[MAX_ENVLEN] = "";
1073char env_com2_baud[MAX_ENVLEN] = "";
1074char env_com2_modem[MAX_ENVLEN] = "";
1075char env_com2_flow[MAX_ENVLEN] = "";
1076char env_com2_misc[MAX_ENVLEN] = "";
1077char env_password[MAX_ENVLEN] = "";
1078char env_logfail[MAX_ENVLEN] = "";
1079char env_srm2dev_id[MAX_ENVLEN] = "";
1080#endif
1081
1082long
1083CallBackDispatcher(long a0, long a1, long a2, long a3, long a4)
1084{
1085 long i;
1086 switch (a0) {
1087 case CONSCB_GETC:
1088 break;
1089
1090 case CONSCB_PUTS:
1091 for(i = 0; i < a3; i++) {
1092 PutChar(*(char *)a2+i);
1093 }
1094 return a3;
1095
1096 case CONSCB_GETENV:
1097 switch (a1) {
1098 case ENV_BOOTED_DEV:
1099 i = strcpy((char*)a2, env_booted_dev);
1100 break;
1101
1102 case ENV_BOOTED_OSFLAGS:
1103 i = strcpy((char*)a2, env_booted_osflags);
1104 break;
1105
1106 case ENV_COM1_BAUD:
1107 i = strcpy((char*)a2, env_com1_baud);
1108 break;
1109
1110 case ENV_SECURE:
1111 i = strcpy((char *)a2, env_secure);
1112 break;
1113
1114#if 0
1115 case ENV_AUTO_ACTION:
1116 case ENV_BOOT_DEV:
1117 case ENV_BOOTDEF_DEV:
1118 case ENV_BOOT_FILE:
1119 case ENV_BOOTED_FILE:
1120 case ENV_BOOT_OSFLAGS:
1121 case ENV_BOOT_RESET:
1122 case ENV_DUMP_DEV:
1123 case ENV_ENABLE_AUDIT:
1124 case ENV_LICENSE:
1125 case ENV_CHAR_SET:
1126 case ENV_LANGUAGE:
1127 case ENV_TTY_DEV:
1128 case ENV_SCSIID:
1129 case ENV_SCSIFAST:
1130 case ENV_COM1_MODEM:
1131 case ENV_COM1_FLOW:
1132 case ENV_COM1_MISC:
1133 case ENV_COM2_BAUD:
1134 case ENV_COM2_MODEM:
1135 case ENV_COM2_FLOW:
1136 case ENV_COM2_MISC:
1137 case ENV_PASSWORD:
1138 case ENV_LOGFAIL:
1139 case ENV_SRM2DEV_ID:
1140#endif
1141 default:
1142 strcpy((char*)a2,"");
1143 i = (long)0xc000000000000000;
1144 if (a1 >= 0 && a1 < 100)
1145 printf ("GETENV unsupported option %d\n", a1);
1146 else
1147 printf ("GETENV unsupported option %s\n", a1);
1148 break;
1149 }
1150 if (i > a3) {
1151 panic("CONSCB_GETENV overwrote buffer \n");
1152 }
1153 return i;
1154 case CONSCB_OPEN:
1155 bcopy((char*)a1,deviceState[numOpenDevices].name,a2);

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