diff options
| -rw-r--r-- | hw/parallel.c | 21 | ||||
| -rw-r--r-- | hw/pc.h | 17 |
2 files changed, 19 insertions, 19 deletions
diff --git a/hw/parallel.c b/hw/parallel.c index ce311aa424..cc853a57d2 100644 --- a/hw/parallel.c +++ b/hw/parallel.c @@ -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 = { @@ -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; + + 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; +} -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); +bool parallel_mm_init(target_phys_addr_t base, int it_shift, qemu_irq irq, + CharDriverState *chr); /* i8259.c */ |