root / hw / spapr_pci.h @ 0b7ade1d
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1 | 3384f95c | David Gibson | /*
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2 | 3384f95c | David Gibson | * QEMU SPAPR PCI BUS definitions
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3 | 3384f95c | David Gibson | *
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4 | 3384f95c | David Gibson | * Copyright (c) 2011 Alexey Kardashevskiy <aik@au1.ibm.com>
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5 | 3384f95c | David Gibson | *
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6 | 3384f95c | David Gibson | * This library is free software; you can redistribute it and/or
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7 | 3384f95c | David Gibson | * modify it under the terms of the GNU Lesser General Public
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8 | 3384f95c | David Gibson | * License as published by the Free Software Foundation; either
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9 | 3384f95c | David Gibson | * version 2 of the License, or (at your option) any later version.
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10 | 3384f95c | David Gibson | *
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11 | 3384f95c | David Gibson | * This library is distributed in the hope that it will be useful,
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12 | 3384f95c | David Gibson | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | 3384f95c | David Gibson | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 | 3384f95c | David Gibson | * Lesser General Public License for more details.
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15 | 3384f95c | David Gibson | *
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16 | 3384f95c | David Gibson | * You should have received a copy of the GNU Lesser General Public
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17 | 3384f95c | David Gibson | * License along with this library; if not, see <http://www.gnu.org/licenses/>.
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18 | 3384f95c | David Gibson | */
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19 | 3384f95c | David Gibson | #if !defined(__HW_SPAPR_H__)
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20 | 3384f95c | David Gibson | #error Please include spapr.h before this file!
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21 | 3384f95c | David Gibson | #endif
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22 | 3384f95c | David Gibson | |
23 | 3384f95c | David Gibson | #if !defined(__HW_SPAPR_PCI_H__)
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24 | 3384f95c | David Gibson | #define __HW_SPAPR_PCI_H__
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25 | 3384f95c | David Gibson | |
26 | 3384f95c | David Gibson | #include "hw/pci_host.h" |
27 | 3384f95c | David Gibson | #include "hw/xics.h" |
28 | 3384f95c | David Gibson | |
29 | 3384f95c | David Gibson | #define SPAPR_PCI_NUM_LSI 16 |
30 | 3384f95c | David Gibson | |
31 | 3384f95c | David Gibson | typedef struct sPAPRPHBState { |
32 | 3384f95c | David Gibson | SysBusDevice busdev; |
33 | 3384f95c | David Gibson | PCIHostState host_state; |
34 | 3384f95c | David Gibson | |
35 | 3384f95c | David Gibson | uint64_t buid; |
36 | 3384f95c | David Gibson | |
37 | 3384f95c | David Gibson | MemoryRegion memspace, iospace; |
38 | 3384f95c | David Gibson | target_phys_addr_t mem_win_addr, io_win_addr; |
39 | 3384f95c | David Gibson | MemoryRegion memwindow, iowindow; |
40 | 3384f95c | David Gibson | |
41 | 3384f95c | David Gibson | struct {
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42 | 3384f95c | David Gibson | uint32_t dt_irq; |
43 | 3384f95c | David Gibson | qemu_irq qirq; |
44 | 3384f95c | David Gibson | } lsi_table[SPAPR_PCI_NUM_LSI]; |
45 | 3384f95c | David Gibson | |
46 | 3384f95c | David Gibson | QLIST_ENTRY(sPAPRPHBState) list; |
47 | 3384f95c | David Gibson | } sPAPRPHBState; |
48 | 3384f95c | David Gibson | |
49 | 3384f95c | David Gibson | #define SPAPR_PCI_MEM_WIN_BUS_OFFSET 0x80000000ULL |
50 | 3384f95c | David Gibson | #define SPAPR_PCI_IO_WIN_SIZE 0x10000 |
51 | 3384f95c | David Gibson | |
52 | 3384f95c | David Gibson | void spapr_create_phb(sPAPREnvironment *spapr,
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53 | 3384f95c | David Gibson | const char *busname, uint64_t buid, |
54 | 3384f95c | David Gibson | uint64_t mem_win_addr, uint64_t mem_win_size, |
55 | 3384f95c | David Gibson | uint64_t io_win_addr); |
56 | 3384f95c | David Gibson | |
57 | 3384f95c | David Gibson | int spapr_populate_pci_devices(sPAPRPHBState *phb,
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58 | 3384f95c | David Gibson | uint32_t xics_phandle, |
59 | 3384f95c | David Gibson | void *fdt);
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60 | 3384f95c | David Gibson | |
61 | 3384f95c | David Gibson | #endif /* __HW_SPAPR_PCI_H__ */ |