| 1 |
297 |
jeremybenn |
typedef union { int ioport; volatile char *maddr; } bus_space_handle_t;
|
| 2 |
|
|
struct scb { unsigned short *hscb; };
|
| 3 |
|
|
struct ahd_softc
|
| 4 |
|
|
{
|
| 5 |
|
|
int tags[2];
|
| 6 |
|
|
bus_space_handle_t bshs[2];
|
| 7 |
|
|
int dst_mode;
|
| 8 |
|
|
int src_mode;
|
| 9 |
|
|
int flags;
|
| 10 |
|
|
};
|
| 11 |
|
|
void outb(int, int);
|
| 12 |
|
|
|
| 13 |
|
|
int foo_inb(struct ahd_softc*);
|
| 14 |
|
|
int foo_int_int (int, int);
|
| 15 |
|
|
int ahd_inb(struct ahd_softc*);
|
| 16 |
|
|
int ahd_scb_active_in_fifo (void);
|
| 17 |
|
|
|
| 18 |
|
|
void ahd_flush_qoutfifo (struct ahd_softc *ahd, struct scb *scb)
|
| 19 |
|
|
{
|
| 20 |
|
|
int src, dst, *a = &src, *b = &dst; *a = 1, *b = 1;
|
| 21 |
|
|
int bb, p;
|
| 22 |
|
|
|
| 23 |
|
|
if (ahd->src_mode == 1)
|
| 24 |
|
|
{ int src, dst, *a = &src, *b = &dst; *a = 1, *b = 1;}
|
| 25 |
|
|
foo_int_int (ahd->src_mode, ahd->dst_mode);
|
| 26 |
|
|
p = 1;
|
| 27 |
|
|
if (ahd->src_mode == 2 && ahd->dst_mode == p)
|
| 28 |
|
|
{
|
| 29 |
|
|
if (ahd->tags[0] == 1) *(ahd->bshs[0].maddr);
|
| 30 |
|
|
outb (1, ahd->bshs[0].ioport );
|
| 31 |
|
|
if (ahd->tags[0] == 1) *(ahd->bshs[0].maddr);
|
| 32 |
|
|
outb (1, ahd->bshs[0].ioport );
|
| 33 |
|
|
}
|
| 34 |
|
|
ahd->src_mode = 1;
|
| 35 |
|
|
ahd->dst_mode = 2;
|
| 36 |
|
|
while ((ahd_inb (ahd) & 0x01) != 0)
|
| 37 |
|
|
{
|
| 38 |
|
|
p = 1;
|
| 39 |
|
|
if (ahd->src_mode == 2 && ahd->dst_mode == p)
|
| 40 |
|
|
{
|
| 41 |
|
|
if (ahd->tags[0] == 1) *(ahd->bshs[0].maddr);
|
| 42 |
|
|
outb (1, ahd->bshs[0].ioport );
|
| 43 |
|
|
if (ahd->tags[0] == 1) *(ahd->bshs[0].maddr);
|
| 44 |
|
|
outb (1, ahd->bshs[0].ioport );
|
| 45 |
|
|
}
|
| 46 |
|
|
ahd->src_mode = 1;
|
| 47 |
|
|
ahd->dst_mode = 2;
|
| 48 |
|
|
if (ahd_scb_active_in_fifo () == 0)
|
| 49 |
|
|
continue;
|
| 50 |
|
|
p = 1;
|
| 51 |
|
|
if (ahd->src_mode == 2 && ahd->dst_mode == p)
|
| 52 |
|
|
{
|
| 53 |
|
|
if (ahd->tags[0] == 1) *(ahd->bshs[0].maddr);
|
| 54 |
|
|
outb (1, ahd->bshs[0].ioport );
|
| 55 |
|
|
if (ahd->tags[0] == 1) *(ahd->bshs[0].maddr);
|
| 56 |
|
|
outb (1, ahd->bshs[0].ioport );
|
| 57 |
|
|
}
|
| 58 |
|
|
ahd->src_mode = 1;
|
| 59 |
|
|
ahd->dst_mode = 2;
|
| 60 |
|
|
if (ahd->tags[0] == 1) *(ahd->bshs[0].maddr);
|
| 61 |
|
|
outb (1, ahd->bshs[0].ioport );
|
| 62 |
|
|
if (ahd->tags[0] == 1) *(ahd->bshs[0].maddr);
|
| 63 |
|
|
outb (1, ahd->bshs[0].ioport );
|
| 64 |
|
|
if ((ahd->flags & 1) != 0)
|
| 65 |
|
|
foo_inb (ahd);
|
| 66 |
|
|
if ((ahd->flags & 1) != 0)
|
| 67 |
|
|
foo_inb (ahd);
|
| 68 |
|
|
if ((ahd->flags & 1) != 0)
|
| 69 |
|
|
foo_inb (ahd);
|
| 70 |
|
|
if (ahd->tags[0] == 1) *(ahd->bshs[0].maddr);
|
| 71 |
|
|
outb (1, ahd->bshs[0].ioport );
|
| 72 |
|
|
if (ahd->tags[0] == 1) *(ahd->bshs[0].maddr);
|
| 73 |
|
|
outb (1, ahd->bshs[0].ioport );
|
| 74 |
|
|
if ((ahd->flags & 1) != 0)
|
| 75 |
|
|
foo_inb (ahd);
|
| 76 |
|
|
if (ahd->tags[0] == 1) *(ahd->bshs[0].maddr);
|
| 77 |
|
|
outb (1, ahd->bshs[0].ioport );
|
| 78 |
|
|
if (ahd->tags[0] == 1) *(ahd->bshs[0].maddr);
|
| 79 |
|
|
outb (1, ahd->bshs[0].ioport );
|
| 80 |
|
|
bb = (*(scb->hscb));
|
| 81 |
|
|
if (ahd->tags[0] == 1) *(ahd->bshs[0].maddr);
|
| 82 |
|
|
outb (1, ahd->bshs[0].ioport );
|
| 83 |
|
|
if (ahd->tags[0] == 1) *(ahd->bshs[0].maddr);
|
| 84 |
|
|
outb (1, ahd->bshs[0].ioport );
|
| 85 |
|
|
bb = (*(scb->hscb));
|
| 86 |
|
|
if (ahd->tags[0] == 1) *(ahd->bshs[0].maddr);
|
| 87 |
|
|
outb (1, ahd->bshs[0].ioport );
|
| 88 |
|
|
if (ahd->tags[0] == 1) *(ahd->bshs[0].maddr);
|
| 89 |
|
|
outb (1, ahd->bshs[0].ioport );
|
| 90 |
|
|
}
|
| 91 |
|
|
if (ahd->tags[0] == 1) *(ahd->bshs[0].maddr);
|
| 92 |
|
|
outb (1, ahd->bshs[0].ioport );
|
| 93 |
|
|
if (ahd->tags[0] == 1) *(ahd->bshs[0].maddr);
|
| 94 |
|
|
outb (1, ahd->bshs[0].ioport );
|
| 95 |
|
|
p = 1;
|
| 96 |
|
|
if (ahd->src_mode == 2 && ahd->dst_mode == p)
|
| 97 |
|
|
{
|
| 98 |
|
|
if (ahd->tags[0] == 1) *(ahd->bshs[0].maddr);
|
| 99 |
|
|
outb (1, ahd->bshs[0].ioport );
|
| 100 |
|
|
if (ahd->tags[0] == 1) *(ahd->bshs[0].maddr);
|
| 101 |
|
|
outb (1, ahd->bshs[0].ioport );
|
| 102 |
|
|
}
|
| 103 |
|
|
ahd->src_mode = 1;
|
| 104 |
|
|
ahd->dst_mode = 2;
|
| 105 |
|
|
if (ahd->src_mode == 2 && ahd->dst_mode == dst)
|
| 106 |
|
|
{
|
| 107 |
|
|
if (ahd->tags[0] == 1) *(ahd->bshs[0].maddr);
|
| 108 |
|
|
outb (1, ahd->bshs[0].ioport );
|
| 109 |
|
|
if (ahd->tags[0] == 1) *(ahd->bshs[0].maddr);
|
| 110 |
|
|
outb (1, ahd->bshs[0].ioport );
|
| 111 |
|
|
}
|
| 112 |
|
|
ahd->src_mode = 1;
|
| 113 |
|
|
ahd->dst_mode = 2;
|
| 114 |
|
|
ahd->flags |= 1;
|
| 115 |
|
|
}
|
