unsigned short int_status = ATAPI_GET_INT_STATUS(base);
if (ATAPI_GET_STATUS(base) & (MULTI_XFER_ON|ULTRA_XFER_ON)) {
- host_stat = ATA_DMA_ACTIVE;
+ host_stat |= ATA_DMA_ACTIVE;
}
if (int_status & (MULTI_DONE_INT|UDMAIN_DONE_INT|UDMAOUT_DONE_INT)) {
- host_stat = ATA_DMA_INTR;
+ host_stat |= ATA_DMA_INTR;
}
if (int_status & (MULTI_TERM_INT|UDMAIN_TERM_INT|UDMAOUT_TERM_INT)) {
- host_stat = ATA_DMA_ERR;
+ host_stat |= ATA_DMA_ERR;
}
return host_stat;
int board_idx = 0;
struct resource *res;
struct ata_host *host;
+ unsigned int fsclk = get_sclk();
+ int udma_mode = 5;
const struct ata_port_info *ppi[] =
{ &bfin_port_info[board_idx], NULL };
if (res == NULL)
return -EINVAL;
+ while (bfin_port_info[board_idx].udma_mask > 0 &&
+ udma_fsclk[udma_mode] > fsclk) {
+ udma_mode--;
+ bfin_port_info[board_idx].udma_mask >>= 1;
+ }
+
/*
* Now that that's out of the way, wire up the port..
*/