static void q40ide_output_data(ide_drive_t *drive, struct ide_cmd *cmd,
void *buf, unsigned int len)
{
unsigned long data_addr = drive->hwif->io_ports.data_addr;
if (drive->media == ide_disk && cmd && (cmd->tf_flags & IDE_TFLAG_FS)) {
__ide_mm_outsw(data_addr, buf, (len + 1) / 2);
return;
}
raw_outsw_swapw((u16 *)data_addr, buf, (len + 1) / 2);
}
static void at91_ide_output_data(ide_drive_t *drive, struct request *rq,
void *buf, unsigned int len)
{
ide_hwif_t *hwif = drive->hwif;
struct ide_io_ports *io_ports = &hwif->io_ports;
u8 chipselect = hwif->select_data;
unsigned long mode;
pdbg("cs %u buf %p len %d\n", chipselect, buf, len);
enter_16bit(chipselect, mode);
__ide_mm_outsw((void __iomem *) io_ports->data_addr, buf, len / 2);
leave_16bit(chipselect, mode);
}
/*
* This is used for most PIO data transfers *to* the IDE interface
*/
void ide_output_data(ide_drive_t *drive, struct ide_cmd *cmd, void *buf,
unsigned int len)
{
ide_hwif_t *hwif = drive->hwif;
struct ide_io_ports *io_ports = &hwif->io_ports;
unsigned long data_addr = io_ports->data_addr;
unsigned int words = (len + 1) >> 1;
u8 io_32bit = drive->io_32bit;
u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
if (io_32bit) {
unsigned long uninitialized_var(flags);
if ((io_32bit & 2) && !mmio) {
local_irq_save_nort(flags);
ata_vlb_sync(io_ports->nsect_addr);
}
words >>= 1;
if (mmio)
__ide_mm_outsl((void __iomem *)data_addr, buf, words);
else
outsl(data_addr, buf, words);
if ((io_32bit & 2) && !mmio)
local_irq_restore_nort(flags);
if (((len + 1) & 3) < 2)
return;
buf += len & ~3;
words = 1;
}
if (mmio)
__ide_mm_outsw((void __iomem *)data_addr, buf, words);
else
outsw(data_addr, buf, words);
}
static void ide_mm_outsw (unsigned long port, void *addr, u32 count)
{
__ide_mm_outsw(port, addr, count);
}