parisc: Identing updates
diff --git a/src/parisc/head.S b/src/parisc/head.S
index 8c0726f..d16b5d3 100644
--- a/src/parisc/head.S
+++ b/src/parisc/head.S
@@ -436,6 +436,7 @@
END(iodc_entry_table)
ENTRY(iodc_entry)
+ /* This next instr will be replaced when copied to caller. */
load32 parisc_iodc_ENTRY_IO, %r1
#if NOSAVE
bv %r0(%r1)
diff --git a/src/parisc/parisc.c b/src/parisc/parisc.c
index 9023795..b84c500 100644
--- a/src/parisc/parisc.c
+++ b/src/parisc/parisc.c
@@ -250,6 +250,7 @@
return;
while (len > 0) {
+ printf("Dump of %ld bytes from addr 0x%lx\n", len, oaddr);
printf("%08lx: %02x %02x %02x %02x %02x %02x %02x %02x"
" %02x %02x %02x %02x %02x %02x %02x %02x\n",
oaddr, p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7],
@@ -775,10 +776,15 @@
iodc_log_call(ARG_REFS, __FUNCTION__);
- hpa = fix_hpa_hack(hpa);
- hpa_index = find_hpa_index(hpa);
- if (hpa_index < 0)
- return PDC_NE_MOD;
+ if (hpa == MPE_CONSOLE_HPA) {
+ } else {
+ hpa = fix_hpa_hack(hpa);
+ hpa_index = find_hpa_index(hpa);
+ if (hpa_index < 0) {
+ printf("NOT found !!\n");
+ return PDC_NE_MOD;
+ }
+ }
switch (option) {
case ENTRY_INIT_SRCH_FRST: /* 2: Search first */
@@ -1192,22 +1198,27 @@
int hpa_index;
unsigned char *c;
- if (pdc_debug & DEBUG_IODC)
- printf("\nSeaBIOS: Info PDC_IODC option %ld ARG2=%x ARG3=%x ARG4=%x ARG5=%x ARG6=%x\n", option, ARG2, ARG3, ARG4, ARG5, ARG6);
+ if (1 && pdc_debug & DEBUG_IODC)
+ printf("\n-> SeaBIOS: Info PDC_IODC option %ld ARG2=0x%x ARG3=0x%x ARG4=0x%x ARG5=0x%x ARG6=0x%x\n",
+ option, ARG2, ARG3, ARG4, ARG5, ARG6);
hpa = ARG3;
if (hpa == IDE_HPA) { // do NOT check for DINO_SCSI_HPA, breaks Linux which scans IO areas for unlisted io modules
iodc_p = &iodc_data_hpa_fff8c000; // workaround for PCI ATA (use DINO_SCSI_HPA)
+ } else if (hpa == MPE_CONSOLE_HPA) {
+ iodc_p = &iodc_data_hpa_ffd05000; // workaround for MPE RS-232
} else {
hpa = fix_hpa_hack(hpa);
hpa_index = find_hpa_index(hpa);
- if (hpa_index < 0)
+ if (hpa_index < 0) {
+ // printf("DEVICE NOT FOUND \n");
return -4; // not found
+ }
iodc_p = parisc_devices[hpa_index].iodc;
}
switch (option) {
- case PDC_IODC_READ:
+ case PDC_IODC_READ:
if (ARG4 == PDC_IODC_INDEX_DATA) {
// if (hpa == MEMORY_HPA)
// ARG6 = 2; // Memory modules return 2 bytes of IODC memory (result2 ret[0] = 0x6701f41 HI !!)
@@ -1235,17 +1246,16 @@
// dprintf(0, "\n\nSeaBIOS: Info PDC_IODC function OK\n");
flush_data_cache((char*)ARG5, *result);
return PDC_OK;
+ case PDC_IODC_NINIT: /* 2: non-destructive init */
+ case PDC_IODC_DINIT: /* 3: destructive init */
break;
- case PDC_IODC_NINIT: /* non-destructive init */
- case PDC_IODC_DINIT: /* destructive init */
- break;
- case PDC_IODC_MEMERR:
+ case PDC_IODC_MEMERR: /* 4: check for errors */
result[0] = 0; /* IO_STATUS */
result[1] = 0;
result[2] = 0;
result[3] = 0;
return PDC_OK;
- case PDC_IODC_IDENT_PRIMARY:
+ case PDC_IODC_IDENT_PRIMARY:
result[0] = MEMORY_HPA;
return PDC_OK; /* or -19 ? */
}
