diff options
| -rw-r--r-- | hw/rtl8139.c | 72 |
1 files changed, 38 insertions, 34 deletions
diff --git a/hw/rtl8139.c b/hw/rtl8139.c index 5214b8cb7c..f07af354fb 100644 --- a/hw/rtl8139.c +++ b/hw/rtl8139.c @@ -474,7 +474,6 @@ typedef struct RTL8139State { NICState *nic; NICConf conf; - int rtl8139_mmio_io_addr; /* C ring mode */ uint32_t currTxDesc; @@ -506,6 +505,9 @@ typedef struct RTL8139State { QEMUTimer *timer; int64_t TimerExpire; + MemoryRegion bar_io; + MemoryRegion bar_mem; + /* Support migration to/from old versions */ int rtl8139_mmio_io_addr_dummy; } RTL8139State; @@ -3283,7 +3285,7 @@ static void rtl8139_pre_save(void *opaque) rtl8139_set_next_tctr_time(s, current_time); s->TCTR = muldiv64(current_time - s->TCTR_base, PCI_FREQUENCY, get_ticks_per_sec()); - s->rtl8139_mmio_io_addr_dummy = s->rtl8139_mmio_io_addr; + s->rtl8139_mmio_io_addr_dummy = 0; } static const VMStateDescription vmstate_rtl8139 = { @@ -3379,31 +3381,35 @@ static const VMStateDescription vmstate_rtl8139 = { /***********************************************************/ /* PCI RTL8139 definitions */ -static void rtl8139_ioport_map(PCIDevice *pci_dev, int region_num, - pcibus_t addr, pcibus_t size, int type) -{ - RTL8139State *s = DO_UPCAST(RTL8139State, dev, pci_dev); - - register_ioport_write(addr, 0x100, 1, rtl8139_ioport_writeb, s); - register_ioport_read( addr, 0x100, 1, rtl8139_ioport_readb, s); - - register_ioport_write(addr, 0x100, 2, rtl8139_ioport_writew, s); - register_ioport_read( addr, 0x100, 2, rtl8139_ioport_readw, s); - - register_ioport_write(addr, 0x100, 4, rtl8139_ioport_writel, s); - register_ioport_read( addr, 0x100, 4, rtl8139_ioport_readl, s); -} +static const MemoryRegionPortio rtl8139_portio[] = { + { 0, 0x100, 1, .read = rtl8139_ioport_readb, }, + { 0, 0x100, 1, .write = rtl8139_ioport_writeb, }, + { 0, 0x100, 2, .read = rtl8139_ioport_readw, }, + { 0, 0x100, 2, .write = rtl8139_ioport_writew, }, + { 0, 0x100, 4, .read = rtl8139_ioport_readl, }, + { 0, 0x100, 4, .write = rtl8139_ioport_writel, }, + PORTIO_END_OF_LIST() +}; -static CPUReadMemoryFunc * const rtl8139_mmio_read[3] = { - rtl8139_mmio_readb, - rtl8139_mmio_readw, - rtl8139_mmio_readl, +static const MemoryRegionOps rtl8139_io_ops = { + .old_portio = rtl8139_portio, + .endianness = DEVICE_LITTLE_ENDIAN, }; -static CPUWriteMemoryFunc * const rtl8139_mmio_write[3] = { - rtl8139_mmio_writeb, - rtl8139_mmio_writew, - rtl8139_mmio_writel, +static const MemoryRegionOps rtl8139_mmio_ops = { + .old_mmio = { + .read = { + rtl8139_mmio_readb, + rtl8139_mmio_readw, + rtl8139_mmio_readl, + }, + .write = { + rtl8139_mmio_writeb, + rtl8139_mmio_writew, + rtl8139_mmio_writel, + }, + }, + .endianness = DEVICE_LITTLE_ENDIAN, }; static void rtl8139_timer(void *opaque) @@ -3432,7 +3438,8 @@ static int pci_rtl8139_uninit(PCIDevice *dev) { RTL8139State *s = DO_UPCAST(RTL8139State, dev, dev); - cpu_unregister_io_memory(s->rtl8139_mmio_io_addr); + memory_region_destroy(&s->bar_io); + memory_region_destroy(&s->bar_mem); if (s->cplus_txbuffer) { qemu_free(s->cplus_txbuffer); s->cplus_txbuffer = NULL; @@ -3462,15 +3469,12 @@ static int pci_rtl8139_init(PCIDevice *dev) * list bit in status register, and offset 0xdc seems unused. */ pci_conf[PCI_CAPABILITY_LIST] = 0xdc; - /* I/O handler for memory-mapped I/O */ - s->rtl8139_mmio_io_addr = - cpu_register_io_memory(rtl8139_mmio_read, rtl8139_mmio_write, s, - DEVICE_LITTLE_ENDIAN); - - pci_register_bar(&s->dev, 0, 0x100, - PCI_BASE_ADDRESS_SPACE_IO, rtl8139_ioport_map); - - pci_register_bar_simple(&s->dev, 1, 0x100, 0, s->rtl8139_mmio_io_addr); + memory_region_init_io(&s->bar_io, &rtl8139_io_ops, s, "rtl8139", 0x100); + memory_region_init_io(&s->bar_mem, &rtl8139_mmio_ops, s, "rtl8139", 0x100); + pci_register_bar_region(&s->dev, 0, PCI_BASE_ADDRESS_SPACE_IO, + &s->bar_io); + pci_register_bar_region(&s->dev, 1, PCI_BASE_ADDRESS_SPACE_MEMORY, + &s->bar_mem); qemu_macaddr_default_if_unset(&s->conf.macaddr); |