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parallel: refactor device creation 

Turn parallel_init into an inline function.

Don't expose ParallelState.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2011-02-05 14:51:57 +00:00
parent e14da0af64
commit defdb20e1a
2 changed files with 19 additions and 19 deletions
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21
hw/parallel.c
View File

@ -64,7 +64,7 @@
#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;
@ -77,7 +77,7 @@ struct ParallelState {
uint32_t last_read_offset; /* For debugging */
/* Memory-mapped interface */
int it_shift;
};
} ParallelState;
typedef struct ISAParallelState {
ISADevice dev;
@ -500,18 +500,6 @@ static int parallel_isa_initfn(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)
{
@ -571,7 +559,8 @@ static CPUWriteMemoryFunc * const parallel_mm_write_sw[] = {
};
/* 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;
@ -585,7 +574,7 @@ ParallelState *parallel_mm_init(target_phys_addr_t base, int it_shift, qemu_irq
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 = {

17
hw/pc.h
View File

@ -20,10 +20,21 @@ SerialState *serial_isa_init(int index, CharDriverState *chr);
void serial_set_frequency(SerialState *s, uint32_t frequency);
/* parallel.c */
static inline bool parallel_init(int index, CharDriverState *chr)
{
ISADevice *dev;
typedef struct ParallelState ParallelState;
ParallelState *parallel_init(int index, CharDriverState *chr);
ParallelState *parallel_mm_init(target_phys_addr_t base, int it_shift, qemu_irq irq, CharDriverState *chr);
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 false;
}
return true;
}
bool parallel_mm_init(target_phys_addr_t base, int it_shift, qemu_irq irq,
CharDriverState *chr);
/* i8259.c */