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ide: include bus in MMIOState

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Change pointer to struct by embedded struct.

Adjust all callers
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Juan Quintela 2009-10-07 18:55:36 +02:00 committed by Anthony Liguori
parent 5f637ce06f
commit 0ce51e92bc
1 changed files with 14 additions and 20 deletions
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34
hw/ide/mmio.c
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@ -37,31 +37,29 @@
*/
typedef struct {
IDEBus *bus;
IDEBus bus;
int shift;
} MMIOState;
static uint32_t mmio_ide_read (void *opaque, target_phys_addr_t addr)
{
MMIOState *s = opaque;
IDEBus *bus = s->bus;
addr >>= s->shift;
if (addr & 7)
return ide_ioport_read(bus, addr);
return ide_ioport_read(&s->bus, addr);
else
return ide_data_readw(bus, 0);
return ide_data_readw(&s->bus, 0);
}
static void mmio_ide_write (void *opaque, target_phys_addr_t addr,
uint32_t val)
{
MMIOState *s = opaque;
IDEBus *bus = s->bus;
addr >>= s->shift;
if (addr & 7)
ide_ioport_write(bus, addr, val);
ide_ioport_write(&s->bus, addr, val);
else
ide_data_writew(bus, 0, val);
ide_data_writew(&s->bus, 0, val);
}
static CPUReadMemoryFunc * const mmio_ide_reads[] = {
@ -79,16 +77,14 @@ static CPUWriteMemoryFunc * const mmio_ide_writes[] = {
static uint32_t mmio_ide_status_read (void *opaque, target_phys_addr_t addr)
{
MMIOState *s= opaque;
IDEBus *bus = s->bus;
return ide_status_read(bus, 0);
return ide_status_read(&s->bus, 0);
}
static void mmio_ide_cmd_write (void *opaque, target_phys_addr_t addr,
uint32_t val)
{
MMIOState *s = opaque;
IDEBus *bus = s->bus;
ide_cmd_write(bus, 0, val);
ide_cmd_write(&s->bus, 0, val);
}
static CPUReadMemoryFunc * const mmio_ide_status[] = {
@ -107,18 +103,18 @@ static void mmio_ide_save(QEMUFile* f, void *opaque)
{
MMIOState *s = opaque;
idebus_save(f, s->bus);
ide_save(f, &s->bus->ifs[0]);
ide_save(f, &s->bus->ifs[1]);
idebus_save(f, &s->bus);
ide_save(f, &s->bus.ifs[0]);
ide_save(f, &s->bus.ifs[1]);
}
static int mmio_ide_load(QEMUFile* f, void *opaque, int version_id)
{
MMIOState *s = opaque;
idebus_load(f, s->bus, version_id);
ide_load(f, &s->bus->ifs[0], version_id);
ide_load(f, &s->bus->ifs[1], version_id);
idebus_load(f, &s->bus, version_id);
ide_load(f, &s->bus.ifs[0], version_id);
ide_load(f, &s->bus.ifs[1], version_id);
return 0;
}
@ -127,12 +123,10 @@ void mmio_ide_init (target_phys_addr_t membase, target_phys_addr_t membase2,
DriveInfo *hd0, DriveInfo *hd1)
{
MMIOState *s = qemu_mallocz(sizeof(MMIOState));
IDEBus *bus = qemu_mallocz(sizeof(*bus));
int mem1, mem2;
ide_init2(bus, hd0, hd1, irq);
ide_init2(&s->bus, hd0, hd1, irq);
s->bus = bus;
s->shift = shift;
mem1 = cpu_register_io_memory(mmio_ide_reads, mmio_ide_writes, s);