XHInqDev works now

This commit is contained in:
Markus Fröschle
2013-05-04 19:25:35 +00:00
parent 0eec0e9608
commit b1f282ff57
3 changed files with 26 additions and 15 deletions

View File

@@ -6,7 +6,7 @@
TOOLCHAIN_PREFIX=m68k-atari-mint-
CC=$(TOOLCHAIN_PREFIX)gcc
CFLAGS=-mcpu=547x \
CFLAGS=-mcpu=68030 \
-Os \
-fomit-frame-pointer \
-g \
@@ -27,7 +27,7 @@ $(APP): $(OBJECTS)
$(CC) $(CFLAGS) $(OBJECTS) -o $(APP)
test: xhdi_test.c
$(CC) $(CFLAGS) -Wl,-traditional-format xhdi_test.c -o xhdi_test.prg
$(CC) $(CFLAGS) -Wl,-traditional-format xhdi_test.c -o xhditest.prg
.PHONY clean:
- rm -rf *.o $(APP)

View File

@@ -58,7 +58,8 @@
extern long xhdi_entrypoint;
#define CLOBBER_REGISTERS __CLOBBER_RETURN("d0") "d1", "d2", "d3", "d4", "d5", "d6", "a0", "a1", "a2", "a3", "a4", "a5", "a6"
#define CLOBBER_REGISTERS "memory" /* */
/* XHDI #0 */
#define XHGetVersion(xhdi_entry) \
__extension__ \
@@ -71,9 +72,8 @@ __extension__ \
"jsr (a0)\n\t" \
"addq.l #2,sp\n\t" \
: [retvalue]"=r"(retvalue) /* outputs */ \
: [entry] "m" (xhdi_entry) /* inputs */ \
: [entry] "g" (xhdi_entry) /* inputs */ \
: CLOBBER_REGISTERS /* clobbered regs */ \
AND_MEMORY \
); \
retvalue; \
})
@@ -157,7 +157,6 @@ __extension__ \
[do_lock]"g"(do_lock), \
[key]"g"(key), \
: CLOBBER_REGISTERS /* clobbered regs */ \
AND_MEMORY \
); \
retvalue; \
});
@@ -230,7 +229,6 @@ __extension__ \
: [retvalue] "=r" (retvalue)/* outputs */ \
: [entry] "m" (xhdi_entry) /* inputs */ \
: CLOBBER_REGISTERS /* clobbered regs */ \
AND_MEMORY \
); \
retvalue; \
})
@@ -243,12 +241,12 @@ __extension__ \
register long retvalue __asm__("d0"); \
\
__asm__ volatile( \
"move.w #7,-(sp)\n\t" \
"move.w %[a_bios_device],-(sp)\n\t" \
"move.l %[a_major],-(sp)\n\t" \
"move.l %[a_minor],-(sp)\n\t" \
"move.l %[a_start_sector],-(sp)\n\t" \
"move.l %[a_bpb],-(sp)\n\t" \
"move.l %[a_start_sector],-(sp)\n\t" \
"move.l %[a_minor],-(sp)\n\t" \
"move.l %[a_major],-(sp)\n\t" \
"move.w %[a_bios_device],-(sp)\n\t" \
"move.w #7,-(sp)\n\t" \
"move.l %[a_entry],a0\n\t" \
"jsr (a0)\n\t" \
"lea 20(sp),sp\n\t" \
@@ -260,7 +258,6 @@ __extension__ \
[a_start_sector]"g"(start_sector), \
[a_bpb]"g"(bpb) \
: CLOBBER_REGISTERS /* clobbered regs */ \
AND_MEMORY \
); \
retvalue; \
})

View File

@@ -38,6 +38,18 @@ int getcookie(uint32_t cookie, uint32_t *p_value)
return 0;
}
void print_bpb(_BPB *bpb)
{
printf("\t\trecsiz = %d\r\n", bpb->recsiz);
printf("\t\tclsiz = %d\r\n", bpb->clsiz);
printf("\t\tclsizb = %d\r\n", bpb->clsizb);
printf("\t\trdlen = %d\r\n", bpb->rdlen);
printf("\t\tfsiz = %d\r\n", bpb->fsiz);
printf("\t\tfatrec = %d\r\n", bpb->fatrec);
printf("\t\tdatrec = %d\r\n", bpb->datrec);
printf("\t\tnumcl = %d\r\n", bpb->numcl);
printf("\t\tbflags = %x\r\n", bpb->bflags);
}
void xhdi_test(void)
{
long drvmap;
@@ -56,15 +68,17 @@ void xhdi_test(void)
uint16_t minor = 0;
long start_sector = 0L;
uint32_t ret;
_BPB *bpb = NULL;
_BPB *bpb;
if ((drvmap >> i) & 1)
{
ret = XHInqDev(xhdi, i, &major, &minor, &start_sector, &bpb);
//if (ret == E_OK)
if (ret == E_OK || ret == EDRVNR)
{
printf("drive %d returned %d:\r\n", i, ret);
printf("\tmajor = %d, minor = %d, start_sector = %lx, bpb = %p\r\n", major & 0xff, minor & 0xff, start_sector, bpb);
if (bpb != NULL)
print_bpb(bpb);
}
}
}