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PDP10: Added missing UBA DMA debug output of the trailing bytes when a partial word is referenced at the end of a DMA transfer.

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Added ascii and sixbit decoded contents displayed in the debug output.
This commit is contained in:
Mark Pizzolato 2014-04-12 07:22:18 -07:00
parent ee90f08bae
commit 95c7312669
2 changed files with 100 additions and 77 deletions
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2
PDP10/pdp10_defs.h
View file

@ -769,6 +769,8 @@ int32 Map_ReadW18 (uint32 ba, int32 bc, uint32 *buf);
int32 Map_WriteB (uint32 ba, int32 bc, uint8 *buf);
int32 Map_WriteW (uint32 ba, int32 bc, uint16 *buf);
int32 Map_WriteW18 (uint32 ba, int32 bc, uint32 *buf);
void uba_debug_dma_in (uint32 ba, a10 pa_start, a10 pa_end);
void uba_debug_dma_out (uint32 ba, a10 pa_start, a10 pa_end);
t_stat set_addr (UNIT *uptr, int32 val, char *cptr, void *desc);
t_stat set_addr_flt (UNIT *uptr, int32 val, char *cptr, void *desc);

171
PDP10/pdp10_ksio.c
View file

@ -137,10 +137,6 @@ static const int32 ubabr54[UBANUM] = {
#define V_WORD0 V_BYTE0
#define V_WORD1 V_BYTE2
#if 0
static const int32 ubashf[4] = { V_BYTE0, V_BYTE1, V_BYTE2, V_BYTE3 };
#endif
/* Bits to preserve when writing each Unibus byte.
* This excludes the XX bits so they are cleared.
*/
@ -152,10 +148,6 @@ static const int32 ubashf[4] = { V_BYTE0, V_BYTE1, V_BYTE2, V_BYTE3 };
#define M_WORD0 (~INT64_C (0777777000000)) /* Clear word 0 + XX */
#define M_WORD1 (~INT64_C (0000000777777)) /* Clear word 1 + XX */
#if 0
static const d10 ubamask[4] = { M_BYTE0, M_BYTE1, M_BYTE2, M_BYTE3 };
#endif
extern d10 *M; /* main memory */
extern d10 *ac_cur;
extern d10 pager_word;
@ -165,11 +157,6 @@ extern UNIT cpu_unit;
extern jmp_buf save_env;
extern int32 pi_eval (void);
extern int32 rp_inta (void);
extern int32 tu_inta (void);
extern int32 lp20_inta (void);
extern int32 dz_rxinta (void);
extern int32 dz_txinta (void);
t_stat ubmap_rd (int32 *data, int32 addr, int32 access);
t_stat ubmap_wr (int32 data, int32 addr, int32 access);
@ -180,7 +167,8 @@ t_stat wr_nop (int32 data, int32 addr, int32 access);
t_stat uba_ex (t_value *vptr, t_addr addr, UNIT *uptr, int32 sw);
t_stat uba_dep (t_value val, t_addr addr, UNIT *uptr, int32 sw);
t_stat uba_reset (DEVICE *dptr);
static void uba_debug_dma (int32 mask, a10 pa_start, a10 pa_end);
void uba_debug_dma_in (a10 pa_start, a10 pa_end);
void uba_debug_dma_out (a10 pa_start, a10 pa_end);
d10 ReadIO (a10 ea);
void WriteIO (a10 ea, d10 val, int32 mode);
@ -626,7 +614,7 @@ uint32 ea, ofs, cp, np;
int32 seg;
a10 pa10 = ~0u;
d10 m;
a10 mem_pa10 = ~0u;
a10 dpy_pa10 = ~0u;
if ((ba & ~((IO_M_UBA<<IO_V_UBA)|0017777)) == 0760000) {
/* IOPAGE: device register read */
@ -655,7 +643,7 @@ if (seg) { /* Unaligned head */
if (seg > bc)
seg = bc;
cp = UBMPAGE (ba); /* Only one word, can't cross page */
mem_pa10 = pa10 = Map_Addr10 (ba, 1, NULL); /* map addr */
dpy_pa10 = pa10 = Map_Addr10 (ba, 1, NULL); /* map addr */
if ((pa10 < 0) || MEM_ADDR_NXM (pa10)) { /* inv map or NXM? */
ubcs[1] = ubcs[1] | UBCS_TMO; /* UBA timeout */
sim_debug (DBG_DMA_NXM, &uba_dev, "Read Error at address %12" LL_FMT "o ba=%o, bc=%o\n", pa10, ba, bc);
@ -681,7 +669,7 @@ if (seg) { /* Unaligned head */
assert (FALSE);
}
if (bc == 0) {
uba_debug_dma (DBG_DMA_OUT, mem_pa10, pa10);
uba_debug_dma_out (dpy_pa10, pa10);
return 0;
}
} /* Head */
@ -696,8 +684,8 @@ if (seg > 0) { /* Body: Whole PDP-10 words, 4 bytes */
for ( ; seg; seg -= 4, ba += 4) { /* aligned longwords */
np = UBMPAGE (ba);
if (np != cp) { /* New (or first) page? */
uba_debug_dma (DBG_DMA_OUT, mem_pa10, pa10);
mem_pa10 = pa10 = Map_Addr10 (ba, 1, NULL);/* map addr */
uba_debug_dma_out (dpy_pa10, pa10);
dpy_pa10 = pa10 = Map_Addr10 (ba, 1, NULL);/* map addr */
if ((pa10 < 0) || MEM_ADDR_NXM (pa10)) {/* inv map or NXM? */
ubcs[1] = ubcs[1] | UBCS_TMO; /* UBA timeout */
sim_debug (DBG_DMA_NXM, &uba_dev, "Read Error at address %12" LL_FMT "o ba=%o, bc=%o\n", pa10, ba, bc);
@ -723,15 +711,15 @@ if (bc) {
assert (bc <= 3);
np = UBMPAGE (ba); /* Only one word, last possible page crossing */
if (np != cp) { /* New (or first) page? */
uba_debug_dma (DBG_DMA_OUT, mem_pa10, pa10);
mem_pa10 = pa10 = Map_Addr10 (ba, 1, NULL);/* map addr */
uba_debug_dma_out (dpy_pa10, pa10);
dpy_pa10 = pa10 = Map_Addr10 (ba, 1, NULL);/* map addr */
if ((pa10 < 0) || MEM_ADDR_NXM (pa10)) {/* inv map or NXM? */
ubcs[1] = ubcs[1] | UBCS_TMO; /* UBA timeout */
sim_debug (DBG_DMA_NXM, &uba_dev, "Read Error at address %12" LL_FMT "o ba=%o, bc=%o\n", pa10, ba, bc);
return (bc); /* return bc */
}
}
m = M[pa10];
m = M[pa10++];
switch (bc) {
case 3:
buf[2] = (uint8) (m & M_BYTE); /* V_BYTE2 */
@ -745,7 +733,7 @@ if (bc) {
}
}
uba_debug_dma (DBG_DMA_OUT, mem_pa10, pa10);
uba_debug_dma_out (dpy_pa10, pa10);
return 0;
}
@ -755,7 +743,7 @@ uint32 ea, cp, np;
int32 seg;
a10 pa10 = ~0u;
d10 m;
a10 mem_pa10 = ~0u;
a10 dpy_pa10 = ~0u;
if ((ba & ~((IO_M_UBA<<IO_V_UBA)|0017777)) == 0760000) {
/* IOPAGE: device register read */
@ -791,7 +779,7 @@ if (seg) { /* Unaligned head, can only be W
if (seg > bc)
seg = bc;
cp = UBMPAGE (ba); /* Only one word, can't cross page */
mem_pa10 = pa10 = Map_Addr10 (ba, 1, NULL); /* map addr */
dpy_pa10 = pa10 = Map_Addr10 (ba, 1, NULL); /* map addr */
if ((pa10 < 0) || MEM_ADDR_NXM (pa10)) { /* inv map or NXM? */
ubcs[1] = ubcs[1] | UBCS_TMO; /* UBA timeout */
sim_debug (DBG_DMA_NXM, &uba_dev, "Read Word Error at address %12" LL_FMT "o ba=%o, bc=%o\n", pa10, ba, bc);
@ -800,7 +788,7 @@ if (seg) { /* Unaligned head, can only be W
ba += seg;
*buf++ = (uint16) (M[pa10++] & M_WORD);
if ((bc -= seg) == 0) {
uba_debug_dma (DBG_DMA_OUT, mem_pa10, pa10);
uba_debug_dma_out (dpy_pa10, pa10);
return 0;
}
} /* Head */
@ -814,8 +802,8 @@ if (seg > 0) {
for ( ; seg; seg -= 4, ba += 4) { /* aligned longwords */
np = UBMPAGE (ba);
if (np != cp) { /* New (or first) page? */
uba_debug_dma (DBG_DMA_OUT, mem_pa10, pa10);
mem_pa10 = pa10 = Map_Addr10 (ba, 1, NULL);/* map addr */
uba_debug_dma_out (dpy_pa10, pa10);
dpy_pa10 = pa10 = Map_Addr10 (ba, 1, NULL);/* map addr */
if ((pa10 < 0) || MEM_ADDR_NXM (pa10)) { /* inv map or NXM? */
ubcs[1] = ubcs[1] | UBCS_TMO; /* UBA timeout */
sim_debug (DBG_DMA_NXM, &uba_dev, "Read Word Error at address %12" LL_FMT "o ba=%o, bc=%o\n", pa10, ba, bc);
@ -837,18 +825,18 @@ if (bc) {
assert (bc == 2);
np = UBMPAGE (ba); /* Only one word, last possible page crossing */
if (np != cp) { /* New (or first) page? */
uba_debug_dma (DBG_DMA_OUT, mem_pa10, pa10);
mem_pa10 = pa10 = Map_Addr10 (ba, 1, NULL);/* map addr */
uba_debug_dma_out (dpy_pa10, pa10);
dpy_pa10 = pa10 = Map_Addr10 (ba, 1, NULL);/* map addr */
if ((pa10 < 0) || MEM_ADDR_NXM (pa10)) {/* inv map or NXM? */
ubcs[1] = ubcs[1] | UBCS_TMO; /* UBA timeout */
sim_debug (DBG_DMA_NXM, &uba_dev, "Read Word Error at address %12" LL_FMT "o ba=%o, bc=%o\n", pa10, ba, bc);
return (bc); /* return bc */
}
}
*buf = (uint16) ((M[pa10] >> V_WORD0) & M_WORD);
*buf = (uint16) ((M[pa10++] >> V_WORD0) & M_WORD);
}
uba_debug_dma (DBG_DMA_OUT, mem_pa10, pa10);
uba_debug_dma_out (dpy_pa10, pa10);
return 0;
}
@ -864,7 +852,7 @@ uint32 ea, cp, np;
int32 seg;
a10 pa10 = ~0u;
d10 m;
a10 mem_pa10 = ~0u;
a10 dpy_pa10 = ~0u;
if ((ba & ~((IO_M_UBA<<IO_V_UBA)|0017777)) == 0760000) {
/* IOPAGE: device register read */
@ -900,7 +888,7 @@ if (seg) { /* Unaligned head */
if (seg > bc)
seg = bc;
cp = UBMPAGE (ba); /* Only one word, can't cross page */
mem_pa10 = pa10 = Map_Addr10 (ba, 1, NULL); /* map addr */
dpy_pa10 = pa10 = Map_Addr10 (ba, 1, NULL); /* map addr */
if ((pa10 < 0) || MEM_ADDR_NXM (pa10)) { /* inv map or NXM? */
ubcs[1] = ubcs[1] | UBCS_TMO; /* UBA timeout */
sim_debug (DBG_DMA_NXM, &uba_dev, "Read 18b Word Error at address %12" LL_FMT "o ba=%o, bc=%o\n", pa10, ba, bc);
@ -909,7 +897,7 @@ if (seg) { /* Unaligned head */
ba += seg;
*buf++ = (uint32) (M[pa10++] & M_RH);
if ((bc -= seg) == 0) {
uba_debug_dma (DBG_DMA_OUT, mem_pa10, pa10);
uba_debug_dma_out (dpy_pa10, pa10);
return 0;
}
} /* Head */
@ -923,8 +911,8 @@ if (seg > 0) {
for ( ; seg; seg -= 4, ba += 4) { /* aligned longwords */
np = UBMPAGE (ba);
if (np != cp) { /* New (or first) page? */
uba_debug_dma (DBG_DMA_OUT, mem_pa10, pa10);
mem_pa10 = pa10 = Map_Addr10 (ba, 1, NULL);/* map addr */
uba_debug_dma_out (dpy_pa10, pa10);
dpy_pa10 = pa10 = Map_Addr10 (ba, 1, NULL);/* map addr */
if ((pa10 < 0) || MEM_ADDR_NXM (pa10)) {/* inv map or NXM? */
ubcs[1] = ubcs[1] | UBCS_TMO; /* UBA timeout */
sim_debug (DBG_DMA_NXM, &uba_dev, "Read 18b Word Error at address %12" LL_FMT "o ba=%o, bc=%o\n", pa10, ba, bc);
@ -946,18 +934,18 @@ if (bc) {
assert (bc == 2);
np = UBMPAGE (ba); /* Only one word, last possible page crossing */
if (np != cp) { /* New (or first) page? */
uba_debug_dma (DBG_DMA_OUT, mem_pa10, pa10);
mem_pa10 = pa10 = Map_Addr10 (ba, 1, NULL);/* map addr */
uba_debug_dma_out (dpy_pa10, pa10);
dpy_pa10 = pa10 = Map_Addr10 (ba, 1, NULL);/* map addr */
if ((pa10 < 0) || MEM_ADDR_NXM (pa10)) { /* inv map or NXM? */
ubcs[1] = ubcs[1] | UBCS_TMO; /* UBA timeout */
sim_debug (DBG_DMA_NXM, &uba_dev, "Read 18b Word Error at address %12" LL_FMT "o ba=%o, bc=%o\n", pa10, ba, bc);
return (bc); /* return bc */
}
}
*buf++ = (uint32) ((M[pa10] >> V_WORD0) & M_RH);
*buf++ = (uint32) ((M[pa10++] >> V_WORD0) & M_RH);
}
uba_debug_dma (DBG_DMA_OUT, mem_pa10, pa10);
uba_debug_dma_out (dpy_pa10, pa10);
return 0;
}
@ -969,7 +957,7 @@ uint32 ea, ofs, cp, np;
int32 seg, ubm = 0;
a10 pa10 = ~0u;
d10 m;
a10 mem_pa10 = ~0u;
a10 dpy_pa10 = ~0u;
if ((ba & ~((IO_M_UBA<<IO_V_UBA)|0017777)) == 0760000) {
/* IOPAGE: device register write */
@ -996,8 +984,7 @@ if (seg) { /* Unaligned head */
if (seg > bc)
seg = bc;
cp = UBMPAGE (ba); /* Only one word, can't cross page */
uba_debug_dma (DBG_DMA_IN, mem_pa10, pa10);
mem_pa10 = pa10 = Map_Addr10 (ba, 1, &ubm); /* map addr */
dpy_pa10 = pa10 = Map_Addr10 (ba, 1, &ubm); /* map addr */
if ((pa10 < 0) || MEM_ADDR_NXM (pa10)) { /* inv map or NXM? */
ubcs[1] = ubcs[1] | UBCS_TMO; /* UBA timeout */
sim_debug (DBG_DMA_NXM, &uba_dev, "Write Error at address %12" LL_FMT "o ba=%o, bc=%o\n", pa10, ba, bc);
@ -1024,7 +1011,7 @@ if (seg) { /* Unaligned head */
}
M[pa10++] = m;
if (bc == 0) {
uba_debug_dma (DBG_DMA_IN, mem_pa10, pa10-mem_pa10);
uba_debug_dma_in (dpy_pa10, pa10-dpy_pa10);
return 0;
}
} /* Head */
@ -1038,8 +1025,8 @@ if (seg > 0) {
for ( ; seg; seg -= 4, ba += 4) { /* aligned longwords */
np = UBMPAGE (ba);
if (np != cp) { /* New (or first) page? */
uba_debug_dma (DBG_DMA_IN, mem_pa10, pa10);
mem_pa10 = pa10 = Map_Addr10 (ba, 1, &ubm);/* map addr */
uba_debug_dma_in (dpy_pa10, pa10);
dpy_pa10 = pa10 = Map_Addr10 (ba, 1, &ubm);/* map addr */
if ((pa10 < 0) || MEM_ADDR_NXM (pa10)) {/* inv map or NXM? */
ubcs[1] = ubcs[1] | UBCS_TMO; /* UBA timeout */
sim_debug (DBG_DMA_NXM, &uba_dev, "Write Error at address %12" LL_FMT "o ba=%o, bc=%o\n", pa10, ba, bc);
@ -1060,8 +1047,8 @@ if (bc) {
assert (bc <= 3);
np = UBMPAGE (ba); /* Only one word, last possible page crossing */
if (np != cp) { /* New (or first) page? */
uba_debug_dma (DBG_DMA_IN, mem_pa10, pa10);
mem_pa10 = pa10 = Map_Addr10 (ba, 1, &ubm);/* map addr */
uba_debug_dma_in (dpy_pa10, pa10);
dpy_pa10 = pa10 = Map_Addr10 (ba, 1, &ubm);/* map addr */
if ((pa10 < 0) || MEM_ADDR_NXM (pa10)) { /* inv map or NXM? */
ubcs[1] = ubcs[1] | UBCS_TMO; /* UBA timeout */
sim_debug (DBG_DMA_NXM, &uba_dev, "Write Error at address %12" LL_FMT "o ba=%o, bc=%o\n", pa10, ba, bc);
@ -1098,10 +1085,10 @@ if (bc) {
assert (FALSE);
}
}
M[pa10] = m;
M[pa10++] = m;
}
uba_debug_dma (DBG_DMA_IN, mem_pa10, pa10);
uba_debug_dma_in (dpy_pa10, pa10);
return 0;
}
@ -1112,7 +1099,7 @@ int32 Map_WriteW (uint32 ba, int32 bc, uint16 *buf)
uint32 ea, cp, np;
int32 seg, ubm = 0;
a10 pa10 = ~0u;
a10 mem_pa10 = ~0u;
a10 dpy_pa10 = ~0u;
if ((ba & ~((IO_M_UBA<<IO_V_UBA)|0017777)) == 0760000) {
/* IOPAGE: device register write */
@ -1146,8 +1133,7 @@ if (seg) { /* Unaligned head */
if (seg > bc)
seg = bc;
cp = UBMPAGE (ba); /* Only one word, can't cross page */
uba_debug_dma (DBG_DMA_IN, mem_pa10, pa10);
mem_pa10 = pa10 = Map_Addr10 (ba, 1, &ubm); /* map addr */
dpy_pa10 = pa10 = Map_Addr10 (ba, 1, &ubm); /* map addr */
if ((pa10 < 0) || MEM_ADDR_NXM (pa10)) { /* inv map or NXM? */
ubcs[1] = ubcs[1] | UBCS_TMO; /* UBA timeout */
sim_debug (DBG_DMA_NXM, &uba_dev, "Write Word Error at address %12" LL_FMT "o ba=%o, bc=%o\n", pa10, ba, bc);
@ -1157,7 +1143,7 @@ if (seg) { /* Unaligned head */
pa10++;
if ((bc -= seg) == 0) {
uba_debug_dma (DBG_DMA_IN, mem_pa10, pa10-mem_pa10);
uba_debug_dma_in (dpy_pa10, pa10-dpy_pa10);
return 0;
}
ba += seg;
@ -1172,8 +1158,8 @@ if (seg > 0) {
for ( ; seg; seg -= 4, ba += 4) { /* aligned longwords */
np = UBMPAGE (ba);
if (np != cp) { /* New (or first) page? */
uba_debug_dma (DBG_DMA_IN, mem_pa10, pa10);
mem_pa10 = pa10 = Map_Addr10 (ba, 1, &ubm);/* map addr */
uba_debug_dma_in (dpy_pa10, pa10);
dpy_pa10 = pa10 = Map_Addr10 (ba, 1, &ubm);/* map addr */
if ((pa10 < 0) || MEM_ADDR_NXM (pa10)) {/* inv map or NXM? */
ubcs[1] = ubcs[1] | UBCS_TMO; /* UBA timeout */
sim_debug (DBG_DMA_NXM, &uba_dev, "Write Word Error at address %12" LL_FMT "o ba=%o, bc=%o\n", pa10, ba, bc);
@ -1194,8 +1180,8 @@ if (bc) {
assert (bc == 2);
np = UBMPAGE (ba); /* Only one word, last possible page crossing */
if (np != cp) { /* New (or first) page? */
uba_debug_dma (DBG_DMA_IN, mem_pa10, pa10);
mem_pa10 = pa10 = Map_Addr10 (ba, 1, &ubm);/* map addr */
uba_debug_dma_in (dpy_pa10, pa10);
dpy_pa10 = pa10 = Map_Addr10 (ba, 1, &ubm);/* map addr */
if ((pa10 < 0) || MEM_ADDR_NXM (pa10)) { /* inv map or NXM? */
ubcs[1] = ubcs[1] | UBCS_TMO; /* UBA timeout */
sim_debug (DBG_DMA_NXM, &uba_dev, "Write Word Error at address %12" LL_FMT "o ba=%o, bc=%o\n", pa10, ba, bc);
@ -1206,9 +1192,10 @@ if (bc) {
M[pa10] = (((d10)(buf[0])) << V_WORD0) | (M[pa10] & M_WORD0);
else
M[pa10] = ((d10)(buf[0])) << V_WORD0;
pa10++;
}
uba_debug_dma (DBG_DMA_IN, mem_pa10, pa10);
uba_debug_dma_in (dpy_pa10, pa10);
return 0;
}
@ -1220,7 +1207,7 @@ int32 Map_WriteW18 (uint32 ba, int32 bc, uint32 *buf)
uint32 ea, cp, np;
int32 seg, ubm = 0;
a10 pa10 = ~0u;
a10 mem_pa10 = ~0u;
a10 dpy_pa10 = ~0u;
if ((ba & ~((IO_M_UBA<<IO_V_UBA)|0017777)) == 0760000)
{ /* IOPAGE: device register write */
@ -1254,8 +1241,7 @@ if (seg) { /* Unaligned head */
if (seg > bc)
seg = bc;
cp = UBMPAGE (ba); /* Only one word, can't cross page */
uba_debug_dma (DBG_DMA_IN, mem_pa10, pa10);
mem_pa10 = pa10 = Map_Addr10 (ba, 1, &ubm); /* map addr */
dpy_pa10 = pa10 = Map_Addr10 (ba, 1, &ubm); /* map addr */
if ((pa10 < 0) || MEM_ADDR_NXM (pa10)) { /* inv map or NXM? */
ubcs[1] = ubcs[1] | UBCS_TMO; /* UBA timeout */
sim_debug (DBG_DMA_NXM, &uba_dev, "Write 18b Word Error at address %12" LL_FMT "o ba=%o, bc=%o\n", pa10, ba, bc);
@ -1265,7 +1251,7 @@ if (seg) { /* Unaligned head */
pa10++;
if ((bc -= seg) == 0) {
uba_debug_dma (DBG_DMA_IN, mem_pa10, pa10-mem_pa10);
uba_debug_dma_in (dpy_pa10, pa10-dpy_pa10);
return 0;
}
ba += seg;
@ -1280,8 +1266,8 @@ if (seg > 0) {
for ( ; seg; seg -= 4, ba += 4) { /* aligned longwords */
np = UBMPAGE (ba);
if (np != cp) { /* New (or first) page? */
uba_debug_dma (DBG_DMA_IN, mem_pa10, pa10);
mem_pa10 = pa10 = Map_Addr10 (ba, 1, &ubm);/* map addr */
uba_debug_dma_in (dpy_pa10, pa10);
dpy_pa10 = pa10 = Map_Addr10 (ba, 1, &ubm);/* map addr */
if ((pa10 < 0) || MEM_ADDR_NXM (pa10)) {/* inv map or NXM? */
ubcs[1] = ubcs[1] | UBCS_TMO; /* UBA timeout */
sim_debug (DBG_DMA_NXM, &uba_dev, "Write 18b Word Error at address %12" LL_FMT "o ba=%o, bc=%o\n", pa10, ba, bc);
@ -1300,8 +1286,8 @@ if (bc) {
assert (bc == 2);
np = UBMPAGE (ba); /* Only one word, last possible page crossing */
if (np != cp) { /* New (or first) page? */
uba_debug_dma (DBG_DMA_IN, mem_pa10, pa10);
mem_pa10 = pa10 = Map_Addr10 (ba, 1, &ubm);/* map addr */
uba_debug_dma_in (dpy_pa10, pa10);
dpy_pa10 = pa10 = Map_Addr10 (ba, 1, &ubm);/* map addr */
if ((pa10 < 0) || MEM_ADDR_NXM (pa10)) { /* inv map or NXM? */
ubcs[1] = ubcs[1] | UBCS_TMO; /* UBA timeout */
sim_debug (DBG_DMA_NXM, &uba_dev, "Write 18b Word Error at address %12" LL_FMT "o ba=%o, bc=%o\n", pa10, ba, bc);
@ -1312,13 +1298,14 @@ if (bc) {
M[pa10] = (M[pa10] & M_WORD0) | (((d10)(M_WORD18 & buf[0])) << V_WORD0);
else
M[pa10] = ((d10)(M_WORD18 & buf[0])) << V_WORD0;
pa10++;
}
uba_debug_dma (DBG_DMA_IN, mem_pa10, pa10);
uba_debug_dma_in (dpy_pa10, pa10);
return 0;
}
static void
void
uba_debug_dma (int32 mask, a10 pa_start, a10 pa_end)
{
int32 i;
@ -1326,19 +1313,53 @@ int32 wc = (int32)(pa_end - pa_start);
if ((!wc) || (!(sim_deb && (uba_dev.dctrl & mask))))
return;
sim_debug (mask, &uba_dev, "DMA Address: %07o of %o words\n", pa_start, wc);
sim_debug (mask, &uba_dev, "DMA Address: %07o of %o word%s\n", pa_start, wc, (wc>1) ? "s" : "");
for (i=0; i<wc; i++)
{
char octal[80];
char words[80];
char bytes[80];
char ascii[80];
char sixbit[80];
char c;
int j;
d10 d = M[pa_start+i];
sprintf (octal, "%07o: %012" LL_FMT "o", pa_start+i, d);
sprintf (words, "0x%05X: %04X,,%04X", pa_start+i, (int)((d&~M_WORD0)>>V_WORD0), (int)((d&~M_WORD1)>>V_WORD1));
sprintf (bytes, "%02X %02X %02X %02X", (int)((d&~M_BYTE0)>>V_BYTE0), (int)((d&~M_BYTE1)>>V_BYTE1), (int)((d&~M_BYTE2)>>V_BYTE2), (int)((d&~M_BYTE3)>>V_BYTE3));
sim_debug (mask, &uba_dev, "%s | %s | %s\n", octal, words, bytes);
sprintf (octal, "%07o: %06o,,%06o", pa_start+i, (int)((d>>V_WORD0)&M_WORD18),
(int)((d>>V_WORD1)&M_WORD18));
sprintf (words, "0x%05X: %04X,,%04X", pa_start+i, (int)((d>>V_WORD0)&M_WORD),
(int)((d>>V_WORD1)&M_WORD));
sprintf (bytes, "%02X %02X %02X %02X", (int)(((d&~M_BYTE0)>>V_BYTE0)&M_BYTE),
(int)(((d&~M_BYTE1)>>V_BYTE1)&M_BYTE),
(int)(((d&~M_BYTE2)>>V_BYTE2)&M_BYTE),
(int)(((d&~M_BYTE3)>>V_BYTE3)&M_BYTE));
strcpy (ascii, "'.....'");
for (j=1; j<=5; j++)
{
c = 0x7F&(d>>(36-(j*7)));
if (isprint(c))
ascii[j] = c;
}
strcpy (sixbit, "'.....'");
for (j=1; j<=6; j++)
{
c = 0x3F&(d>>(36-(j*6)));
sixbit[j] = c + 32;
}
sim_debug (mask, &uba_dev, "%s | %s | %s | %s | %s\n", octal, words, bytes, ascii, sixbit);
}
}
void
uba_debug_dma_in (a10 pa_start, a10 pa_end)
{
uba_debug_dma (DBG_DMA_IN, pa_start, pa_end);
}
void
uba_debug_dma_out (a10 pa_start, a10 pa_end)
{
uba_debug_dma (DBG_DMA_OUT, pa_start, pa_end);
}
/* Evaluate Unibus priority interrupts */