diff options
Diffstat (limited to 'hw/spapr_pci.h')
| -rw-r--r-- | hw/spapr_pci.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/hw/spapr_pci.h b/hw/spapr_pci.h new file mode 100644 index 0000000..213340c --- /dev/null +++ b/hw/spapr_pci.h @@ -0,0 +1,61 @@ +/* + * QEMU SPAPR PCI BUS definitions + * + * Copyright (c) 2011 Alexey Kardashevskiy <aik@au1.ibm.com> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + */ +#if !defined(__HW_SPAPR_H__) +#error Please include spapr.h before this file! +#endif + +#if !defined(__HW_SPAPR_PCI_H__) +#define __HW_SPAPR_PCI_H__ + +#include "hw/pci_host.h" +#include "hw/xics.h" + +#define SPAPR_PCI_NUM_LSI 16 + +typedef struct sPAPRPHBState { + SysBusDevice busdev; + PCIHostState host_state; + + uint64_t buid; + + MemoryRegion memspace, iospace; + target_phys_addr_t mem_win_addr, io_win_addr; + MemoryRegion memwindow, iowindow; + + struct { + uint32_t dt_irq; + qemu_irq qirq; + } lsi_table[SPAPR_PCI_NUM_LSI]; + + QLIST_ENTRY(sPAPRPHBState) list; +} sPAPRPHBState; + +#define SPAPR_PCI_MEM_WIN_BUS_OFFSET 0x80000000ULL +#define SPAPR_PCI_IO_WIN_SIZE 0x10000 + +void spapr_create_phb(sPAPREnvironment *spapr, + const char *busname, uint64_t buid, + uint64_t mem_win_addr, uint64_t mem_win_size, + uint64_t io_win_addr); + +int spapr_populate_pci_devices(sPAPRPHBState *phb, + uint32_t xics_phandle, + void *fdt); + +#endif /* __HW_SPAPR_PCI_H__ */ |