2 * QEMU SPAPR PCI BUS definitions
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
19 #if !defined(__HW_SPAPR_H__)
20 #error Please include spapr.h before this file!
23 #if !defined(__HW_SPAPR_PCI_H__)
24 #define __HW_SPAPR_PCI_H__
27 #include "hw/pci_host.h"
30 typedef struct sPAPRPHBState {
31 PCIHostState host_state;
37 MemoryRegion memspace, iospace;
38 target_phys_addr_t mem_win_addr, mem_win_size, io_win_addr, io_win_size;
39 MemoryRegion memwindow, iowindow;
44 } lsi_table[PCI_NUM_PINS];
46 QLIST_ENTRY(sPAPRPHBState) list;
49 static inline qemu_irq spapr_phb_lsi_qirq(struct sPAPRPHBState *phb, int pin)
51 return xics_get_qirq(spapr->icp, phb->lsi_table[pin].irq);
54 #define SPAPR_PCI_MEM_WIN_BUS_OFFSET 0x80000000ULL
55 #define SPAPR_PCI_IO_WIN_SIZE 0x10000
57 void spapr_create_phb(sPAPREnvironment *spapr,
58 const char *busname, uint64_t buid,
59 uint64_t mem_win_addr, uint64_t mem_win_size,
60 uint64_t io_win_addr);
62 int spapr_populate_pci_dt(sPAPRPHBState *phb,
63 uint32_t xics_phandle,
66 void spapr_pci_rtas_init(void);
68 #endif /* __HW_SPAPR_PCI_H__ */