return (u8) inb(port);
}
-static u16 ide_inw (unsigned long port)
-{
- return (u16) inw(port);
-}
-
static void ide_outb (u8 val, unsigned long port)
{
outb(val, port);
outb(addr, port);
}
-static void ide_outw (u16 val, unsigned long port)
-{
- outw(val, port);
-}
-
void default_hwif_iops (ide_hwif_t *hwif)
{
hwif->OUTB = ide_outb;
hwif->OUTBSYNC = ide_outbsync;
- hwif->OUTW = ide_outw;
hwif->INB = ide_inb;
- hwif->INW = ide_inw;
}
/*
return (u8) readb((void __iomem *) port);
}
-static u16 ide_mm_inw (unsigned long port)
-{
- return (u16) readw((void __iomem *) port);
-}
-
static void ide_mm_outb (u8 value, unsigned long port)
{
writeb(value, (void __iomem *) port);
writeb(value, (void __iomem *) port);
}
-static void ide_mm_outw (u16 value, unsigned long port)
-{
- writew(value, (void __iomem *) port);
-}
-
void default_hwif_mmiops (ide_hwif_t *hwif)
{
hwif->OUTB = ide_mm_outb;
/* Most systems will need to override OUTBSYNC, alas however
this one is controller specific! */
hwif->OUTBSYNC = ide_mm_outbsync;
- hwif->OUTW = ide_mm_outw;
hwif->INB = ide_mm_inb;
- hwif->INW = ide_mm_inw;
}
EXPORT_SYMBOL(default_hwif_mmiops);
port_ops->maskproc(drive, mask);
}
-void ide_tf_load(ide_drive_t *drive, ide_task_t *task)
+static void ide_tf_load(ide_drive_t *drive, ide_task_t *task)
{
ide_hwif_t *hwif = drive->hwif;
struct ide_io_ports *io_ports = &hwif->io_ports;
struct ide_taskfile *tf = &task->tf;
+ void (*tf_outb)(u8 addr, unsigned long port);
+ u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
u8 HIHI = (task->tf_flags & IDE_TFLAG_LBA48) ? 0xE0 : 0xEF;
+ if (mmio)
+ tf_outb = ide_mm_outb;
+ else
+ tf_outb = ide_outb;
+
if (task->tf_flags & IDE_TFLAG_FLAGGED)
HIHI = 0xFF;
if ((task->tf_flags & IDE_TFLAG_NO_SELECT_MASK) == 0)
SELECT_MASK(drive, 0);
- if (task->tf_flags & IDE_TFLAG_OUT_DATA)
- hwif->OUTW((tf->hob_data << 8) | tf->data, io_ports->data_addr);
+ if (task->tf_flags & IDE_TFLAG_OUT_DATA) {
+ u16 data = (tf->hob_data << 8) | tf->data;
+
+ if (mmio)
+ writew(data, (void __iomem *)io_ports->data_addr);
+ else
+ outw(data, io_ports->data_addr);
+ }
if (task->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE)
- hwif->OUTB(tf->hob_feature, io_ports->feature_addr);
+ tf_outb(tf->hob_feature, io_ports->feature_addr);
if (task->tf_flags & IDE_TFLAG_OUT_HOB_NSECT)
- hwif->OUTB(tf->hob_nsect, io_ports->nsect_addr);
+ tf_outb(tf->hob_nsect, io_ports->nsect_addr);
if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAL)
- hwif->OUTB(tf->hob_lbal, io_ports->lbal_addr);
+ tf_outb(tf->hob_lbal, io_ports->lbal_addr);
if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAM)
- hwif->OUTB(tf->hob_lbam, io_ports->lbam_addr);
+ tf_outb(tf->hob_lbam, io_ports->lbam_addr);
if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAH)
- hwif->OUTB(tf->hob_lbah, io_ports->lbah_addr);
+ tf_outb(tf->hob_lbah, io_ports->lbah_addr);
if (task->tf_flags & IDE_TFLAG_OUT_FEATURE)
- hwif->OUTB(tf->feature, io_ports->feature_addr);
+ tf_outb(tf->feature, io_ports->feature_addr);
if (task->tf_flags & IDE_TFLAG_OUT_NSECT)
- hwif->OUTB(tf->nsect, io_ports->nsect_addr);
+ tf_outb(tf->nsect, io_ports->nsect_addr);
if (task->tf_flags & IDE_TFLAG_OUT_LBAL)
- hwif->OUTB(tf->lbal, io_ports->lbal_addr);
+ tf_outb(tf->lbal, io_ports->lbal_addr);
if (task->tf_flags & IDE_TFLAG_OUT_LBAM)
- hwif->OUTB(tf->lbam, io_ports->lbam_addr);
+ tf_outb(tf->lbam, io_ports->lbam_addr);
if (task->tf_flags & IDE_TFLAG_OUT_LBAH)
- hwif->OUTB(tf->lbah, io_ports->lbah_addr);
+ tf_outb(tf->lbah, io_ports->lbah_addr);
if (task->tf_flags & IDE_TFLAG_OUT_DEVICE)
- hwif->OUTB((tf->device & HIHI) | drive->select.all,
- io_ports->device_addr);
+ tf_outb((tf->device & HIHI) | drive->select.all,
+ io_ports->device_addr);
}
-void ide_tf_read(ide_drive_t *drive, ide_task_t *task)
+static void ide_tf_read(ide_drive_t *drive, ide_task_t *task)
{
ide_hwif_t *hwif = drive->hwif;
struct ide_io_ports *io_ports = &hwif->io_ports;
struct ide_taskfile *tf = &task->tf;
+ void (*tf_outb)(u8 addr, unsigned long port);
+ u8 (*tf_inb)(unsigned long port);
+ u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
+
+ if (mmio) {
+ tf_outb = ide_mm_outb;
+ tf_inb = ide_mm_inb;
+ } else {
+ tf_outb = ide_outb;
+ tf_inb = ide_inb;
+ }
if (task->tf_flags & IDE_TFLAG_IN_DATA) {
- u16 data = hwif->INW(io_ports->data_addr);
+ u16 data;
+
+ if (mmio)
+ data = readw((void __iomem *)io_ports->data_addr);
+ else
+ data = inw(io_ports->data_addr);
tf->data = data & 0xff;
tf->hob_data = (data >> 8) & 0xff;
}
/* be sure we're looking at the low order bits */
- hwif->OUTB(drive->ctl & ~0x80, io_ports->ctl_addr);
+ tf_outb(drive->ctl & ~0x80, io_ports->ctl_addr);
if (task->tf_flags & IDE_TFLAG_IN_NSECT)
- tf->nsect = hwif->INB(io_ports->nsect_addr);
+ tf->nsect = tf_inb(io_ports->nsect_addr);
if (task->tf_flags & IDE_TFLAG_IN_LBAL)
- tf->lbal = hwif->INB(io_ports->lbal_addr);
+ tf->lbal = tf_inb(io_ports->lbal_addr);
if (task->tf_flags & IDE_TFLAG_IN_LBAM)
- tf->lbam = hwif->INB(io_ports->lbam_addr);
+ tf->lbam = tf_inb(io_ports->lbam_addr);
if (task->tf_flags & IDE_TFLAG_IN_LBAH)
- tf->lbah = hwif->INB(io_ports->lbah_addr);
+ tf->lbah = tf_inb(io_ports->lbah_addr);
if (task->tf_flags & IDE_TFLAG_IN_DEVICE)
- tf->device = hwif->INB(io_ports->device_addr);
+ tf->device = tf_inb(io_ports->device_addr);
if (task->tf_flags & IDE_TFLAG_LBA48) {
- hwif->OUTB(drive->ctl | 0x80, io_ports->ctl_addr);
+ tf_outb(drive->ctl | 0x80, io_ports->ctl_addr);
if (task->tf_flags & IDE_TFLAG_IN_HOB_FEATURE)
- tf->hob_feature = hwif->INB(io_ports->feature_addr);
+ tf->hob_feature = tf_inb(io_ports->feature_addr);
if (task->tf_flags & IDE_TFLAG_IN_HOB_NSECT)
- tf->hob_nsect = hwif->INB(io_ports->nsect_addr);
+ tf->hob_nsect = tf_inb(io_ports->nsect_addr);
if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAL)
- tf->hob_lbal = hwif->INB(io_ports->lbal_addr);
+ tf->hob_lbal = tf_inb(io_ports->lbal_addr);
if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAM)
- tf->hob_lbam = hwif->INB(io_ports->lbam_addr);
+ tf->hob_lbam = tf_inb(io_ports->lbam_addr);
if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAH)
- tf->hob_lbah = hwif->INB(io_ports->lbah_addr);
+ tf->hob_lbah = tf_inb(io_ports->lbah_addr);
}
}
* of the sector count register location, with interrupts disabled
* to ensure that the reads all happen together.
*/
-static void ata_vlb_sync(ide_drive_t *drive, unsigned long port)
+static void ata_vlb_sync(unsigned long port)
{
- (void) HWIF(drive)->INB(port);
- (void) HWIF(drive)->INB(port);
- (void) HWIF(drive)->INB(port);
+ (void)inb(port);
+ (void)inb(port);
+ (void)inb(port);
}
/*
if (io_32bit) {
unsigned long uninitialized_var(flags);
- if (io_32bit & 2) {
+ if ((io_32bit & 2) && !mmio) {
local_irq_save(flags);
- ata_vlb_sync(drive, io_ports->nsect_addr);
+ ata_vlb_sync(io_ports->nsect_addr);
}
if (mmio)
else
insl(data_addr, buf, len / 4);
- if (io_32bit & 2)
+ if ((io_32bit & 2) && !mmio)
local_irq_restore(flags);
if ((len & 3) >= 2) {
if (io_32bit) {
unsigned long uninitialized_var(flags);
- if (io_32bit & 2) {
+ if ((io_32bit & 2) && !mmio) {
local_irq_save(flags);
- ata_vlb_sync(drive, io_ports->nsect_addr);
+ ata_vlb_sync(io_ports->nsect_addr);
}
if (mmio)
else
outsl(data_addr, buf, len / 4);
- if (io_32bit & 2)
+ if ((io_32bit & 2) && !mmio)
local_irq_restore(flags);
if ((len & 3) >= 2) {
void default_hwif_transport(ide_hwif_t *hwif)
{
+ hwif->tf_load = ide_tf_load;
+ hwif->tf_read = ide_tf_read;
+
hwif->input_data = ata_input_data;
hwif->output_data = ata_output_data;
}
{ "TSSTcorp CDDVDW SH-S202J" , "SB01" },
{ "TSSTcorp CDDVDW SH-S202N" , "SB00" },
{ "TSSTcorp CDDVDW SH-S202N" , "SB01" },
+ { "TSSTcorp CDDVDW SH-S202H" , "SB00" },
+ { "TSSTcorp CDDVDW SH-S202H" , "SB01" },
{ NULL , NULL }
};