diff options
Diffstat (limited to 'hw/pl080.c')
| -rw-r--r-- | hw/pl080.c | 36 |
1 files changed, 26 insertions, 10 deletions
diff --git a/hw/pl080.c b/hw/pl080.c index d18445b475..e43b11df7a 100644 --- a/hw/pl080.c +++ b/hw/pl080.c @@ -7,8 +7,7 @@ * This code is licenced under the GPL. */ -#include "hw.h" -#include "primecell.h" +#include "sysbus.h" #define PL080_MAX_CHANNELS 8 #define PL080_CONF_E 0x1 @@ -37,6 +36,7 @@ typedef struct { } pl080_channel; typedef struct { + SysBusDevice busdev; uint8_t tc_int; uint8_t tc_mask; uint8_t err_int; @@ -319,19 +319,35 @@ static CPUWriteMemoryFunc *pl080_writefn[] = { pl080_write }; -/* The PL080 and PL081 are the same except for the number of channels - they implement (8 and 2 respectively). */ -void *pl080_init(uint32_t base, qemu_irq irq, int nchannels) +static void pl08x_init(SysBusDevice *dev, int nchannels) { int iomemtype; - pl080_state *s; + pl080_state *s = FROM_SYSBUS(pl080_state, dev); - s = (pl080_state *)qemu_mallocz(sizeof(pl080_state)); iomemtype = cpu_register_io_memory(0, pl080_readfn, pl080_writefn, s); - cpu_register_physical_memory(base, 0x00001000, iomemtype); - s->irq = irq; + sysbus_init_mmio(dev, 0x1000, iomemtype); + sysbus_init_irq(dev, &s->irq); s->nchannels = nchannels; /* ??? Save/restore. */ - return s; } + +static void pl080_init(SysBusDevice *dev) +{ + pl08x_init(dev, 8); +} + +static void pl081_init(SysBusDevice *dev) +{ + pl08x_init(dev, 2); +} + +/* The PL080 and PL081 are the same except for the number of channels + they implement (8 and 2 respectively). */ +static void pl080_register_devices(void) +{ + sysbus_register_dev("pl080", sizeof(pl080_state), pl080_init); + sysbus_register_dev("pl081", sizeof(pl080_state), pl081_init); +} + +device_init(pl080_register_devices) |