diff options
| -rw-r--r-- | hw/spapr_pci.c | 44 | ||||
| -rw-r--r-- | hw/spapr_pci.h | 2 |
2 files changed, 2 insertions, 44 deletions
diff --git a/hw/spapr_pci.c b/hw/spapr_pci.c index a08ed11166..c2c3079d21 100644 --- a/hw/spapr_pci.c +++ b/hw/spapr_pci.c @@ -439,43 +439,6 @@ static void pci_spapr_set_irq(void *opaque, int irq_num, int level) qemu_set_irq(spapr_phb_lsi_qirq(phb, irq_num), level); } -static uint64_t spapr_io_read(void *opaque, hwaddr addr, - unsigned size) -{ - switch (size) { - case 1: - return cpu_inb(addr); - case 2: - return cpu_inw(addr); - case 4: - return cpu_inl(addr); - } - assert(0); -} - -static void spapr_io_write(void *opaque, hwaddr addr, - uint64_t data, unsigned size) -{ - switch (size) { - case 1: - cpu_outb(addr, data); - return; - case 2: - cpu_outw(addr, data); - return; - case 4: - cpu_outl(addr, data); - return; - } - assert(0); -} - -static const MemoryRegionOps spapr_io_ops = { - .endianness = DEVICE_LITTLE_ENDIAN, - .read = spapr_io_read, - .write = spapr_io_write -}; - /* * MSI/MSIX memory region implementation. * The handler handles both MSI and MSIX. @@ -545,14 +508,9 @@ static int spapr_phb_init(SysBusDevice *s) * old_portion are updated */ sprintf(namebuf, "%s.io", sphb->dtbusname); memory_region_init(&sphb->iospace, namebuf, SPAPR_PCI_IO_WIN_SIZE); - /* FIXME: fix to support multiple PHBs */ - memory_region_add_subregion(get_system_io(), 0, &sphb->iospace); - sprintf(namebuf, "%s.io-alias", sphb->dtbusname); - memory_region_init_io(&sphb->iowindow, &spapr_io_ops, sphb, - namebuf, SPAPR_PCI_IO_WIN_SIZE); memory_region_add_subregion(get_system_memory(), sphb->io_win_addr, - &sphb->iowindow); + &sphb->iospace); /* As MSI/MSIX interrupts trigger by writing at MSI/MSIX vectors, * we need to allocate some memory to catch those writes coming diff --git a/hw/spapr_pci.h b/hw/spapr_pci.h index e307ac8035..a77d7d5448 100644 --- a/hw/spapr_pci.h +++ b/hw/spapr_pci.h @@ -44,7 +44,7 @@ typedef struct sPAPRPHBState { MemoryRegion memspace, iospace; hwaddr mem_win_addr, mem_win_size, io_win_addr, io_win_size; hwaddr msi_win_addr; - MemoryRegion memwindow, iowindow, msiwindow; + MemoryRegion memwindow, msiwindow; uint32_t dma_liobn; uint64_t dma_window_start; |