#include "qemu-char.h"
#include "isa.h"
#include "pc.h"
+#include "sysemu.h"
//#define DEBUG_PARALLEL
#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;
static void parallel_ioport_ecp_write(void *opaque, uint32_t addr, uint32_t val)
{
- addr &= 7;
- pdebug("wecp%d=%02x\n", addr, val);
+ pdebug("wecp%d=%02x\n", addr & 7, val);
}
static uint32_t parallel_ioport_ecp_read(void *opaque, uint32_t addr)
{
uint8_t ret = 0xff;
- addr &= 7;
- pdebug("recp%d:%02x\n", addr, ret);
+
+ pdebug("recp%d:%02x\n", addr & 7, ret);
return ret;
}
if (s->hw_driver) {
register_ioport_write(base, 8, 1, parallel_ioport_write_hw, s);
register_ioport_read(base, 8, 1, parallel_ioport_read_hw, s);
+ isa_init_ioport_range(dev, base, 8);
+
register_ioport_write(base+4, 1, 2, parallel_ioport_eppdata_write_hw2, s);
register_ioport_read(base+4, 1, 2, parallel_ioport_eppdata_read_hw2, s);
register_ioport_write(base+4, 1, 4, parallel_ioport_eppdata_write_hw4, s);
register_ioport_read(base+4, 1, 4, parallel_ioport_eppdata_read_hw4, s);
+ isa_init_ioport(dev, base+4);
register_ioport_write(base+0x400, 8, 1, parallel_ioport_ecp_write, s);
register_ioport_read(base+0x400, 8, 1, parallel_ioport_ecp_read, s);
+ isa_init_ioport_range(dev, base+0x400, 8);
}
else {
register_ioport_write(base, 8, 1, parallel_ioport_write_sw, s);
register_ioport_read(base, 8, 1, parallel_ioport_read_sw, s);
+ isa_init_ioport_range(dev, base, 8);
}
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;
s->it_shift = it_shift;
qemu_register_reset(parallel_reset, s);
- io_sw = cpu_register_io_memory(parallel_mm_read_sw, parallel_mm_write_sw, s);
+ 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 = {
.qdev.size = sizeof(ISAParallelState),
.init = parallel_isa_initfn,
.qdev.props = (Property[]) {
- DEFINE_PROP_HEX32("index", ISAParallelState, index, -1),
+ DEFINE_PROP_UINT32("index", ISAParallelState, index, -1),
DEFINE_PROP_HEX32("iobase", ISAParallelState, iobase, -1),
DEFINE_PROP_UINT32("irq", ISAParallelState, isairq, 7),
DEFINE_PROP_CHR("chardev", ISAParallelState, state.chr),