#define PARA_CTR_SIGNAL (PARA_CTR_SELECT|PARA_CTR_INIT|PARA_CTR_AUTOLF|PARA_CTR_STROBE)
-struct ParallelState {
+typedef struct ParallelState {
uint8_t dataw;
uint8_t datar;
uint8_t status;
uint32_t last_read_offset; /* For debugging */
/* Memory-mapped interface */
int it_shift;
-};
+} ParallelState;
typedef struct ISAParallelState {
ISADevice dev;
return 0;
}
-ParallelState *parallel_init(int index, CharDriverState *chr)
-{
- ISADevice *dev;
-
- dev = isa_create("isa-parallel");
- qdev_prop_set_uint32(&dev->qdev, "index", index);
- qdev_prop_set_chr(&dev->qdev, "chardev", chr);
- if (qdev_init(&dev->qdev) < 0)
- return NULL;
- return &DO_UPCAST(ISAParallelState, dev, dev)->state;
-}
-
/* Memory mapped interface */
static uint32_t parallel_mm_readb (void *opaque, target_phys_addr_t addr)
{
};
/* If fd is zero, it means that the parallel device uses the console */
-ParallelState *parallel_mm_init(target_phys_addr_t base, int it_shift, qemu_irq irq, CharDriverState *chr)
+bool parallel_mm_init(target_phys_addr_t base, int it_shift, qemu_irq irq,
+ CharDriverState *chr)
{
ParallelState *s;
int io_sw;
io_sw = cpu_register_io_memory(parallel_mm_read_sw, parallel_mm_write_sw,
s, DEVICE_NATIVE_ENDIAN);
cpu_register_physical_memory(base, 8 << it_shift, io_sw);
- return s;
+ return true;
}
static ISADeviceInfo parallel_isa_info = {