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New do_transfer construct permanent

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Ben Gras 2005-09-08 12:52:33 +00:00
parent c26fce0366
commit a4963c0376
1 changed files with 0 additions and 22 deletions
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22
drivers/at_wini/at_wini.c
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@ -885,30 +885,8 @@ unsigned nr_req; /* length of request vector */
if (!(wn->state & INITIALIZED) && w_specify() != OK) return(EIO);
/* Tell the controller to transfer nbytes bytes. */
#if 1
r = do_transfer(wn, wn->precomp, ((nbytes >> SECTOR_SHIFT) & BYTE),
block, opcode);
#else
cmd.precomp = wn->precomp;
cmd.count = (nbytes >> SECTOR_SHIFT) & BYTE;
if (wn->ldhpref & LDH_LBA) {
cmd.sector = (block >> 0) & 0xFF;
cmd.cyl_lo = (block >> 8) & 0xFF;
cmd.cyl_hi = (block >> 16) & 0xFF;
cmd.ldh = wn->ldhpref | ((block >> 24) & 0xF);
} else {
cylinder = block / secspcyl;
head = (block % secspcyl) / wn->psectors;
sector = block % wn->psectors;
cmd.sector = sector + 1;
cmd.cyl_lo = cylinder & BYTE;
cmd.cyl_hi = (cylinder >> 8) & BYTE;
cmd.ldh = wn->ldhpref | head;
}
cmd.command = opcode == DEV_SCATTER ? CMD_WRITE : CMD_READ;
r = com_out(&cmd);
#endif
while (r == OK && nbytes > 0) {
/* For each sector, wait for an interrupt and fetch the data