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3cbee15b JM |
1 | /* |
2 | * QEMU PowerMac emulation shared definitions and prototypes | |
3 | * | |
4 | * Copyright (c) 2004-2007 Fabrice Bellard | |
5 | * Copyright (c) 2007 Jocelyn Mayer | |
6 | * | |
7 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
8 | * of this software and associated documentation files (the "Software"), to deal | |
9 | * in the Software without restriction, including without limitation the rights | |
10 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
11 | * copies of the Software, and to permit persons to whom the Software is | |
12 | * furnished to do so, subject to the following conditions: | |
13 | * | |
14 | * The above copyright notice and this permission notice shall be included in | |
15 | * all copies or substantial portions of the Software. | |
16 | * | |
17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
20 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
21 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
22 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
23 | * THE SOFTWARE. | |
24 | */ | |
25 | #if !defined(__PPC_MAC_H__) | |
26 | #define __PPC_MAC_H__ | |
27 | ||
022c62cb | 28 | #include "exec/memory.h" |
95ed3b7c | 29 | #include "hw/sysbus.h" |
1e39101c | 30 | |
3cbee15b JM |
31 | /* SMP is not enabled, for now */ |
32 | #define MAX_CPUS 1 | |
33 | ||
bba831e8 | 34 | #define BIOS_SIZE (1024 * 1024) |
3cbee15b | 35 | #define BIOS_FILENAME "ppc_rom.bin" |
3cbee15b | 36 | #define NVRAM_SIZE 0x2000 |
e5d01b06 | 37 | #define PROM_FILENAME "openbios-ppc" |
992e5acd | 38 | #define PROM_ADDR 0xfff00000 |
3cbee15b JM |
39 | |
40 | #define KERNEL_LOAD_ADDR 0x01000000 | |
b9e17a34 | 41 | #define KERNEL_GAP 0x00100000 |
3cbee15b | 42 | |
7fa9ae1a BS |
43 | #define ESCC_CLOCK 3686400 |
44 | ||
3cbee15b | 45 | /* Cuda */ |
23c5e4ca | 46 | void cuda_init (MemoryRegion **cuda_mem, qemu_irq irq); |
3cbee15b JM |
47 | |
48 | /* MacIO */ | |
d037834a AF |
49 | #define TYPE_OLDWORLD_MACIO "macio-oldworld" |
50 | #define TYPE_NEWWORLD_MACIO "macio-newworld" | |
51 | void macio_init(PCIDevice *dev, | |
52 | MemoryRegion *pic_mem, MemoryRegion *dbdma_mem, | |
95ed3b7c | 53 | MemoryRegion *cuda_mem, |
d037834a | 54 | int nb_ide, MemoryRegion **ide_mem, MemoryRegion *escc_mem); |
3cbee15b | 55 | |
3cbee15b | 56 | /* Heathrow PIC */ |
23c5e4ca | 57 | qemu_irq *heathrow_pic_init(MemoryRegion **pmem, |
3cbee15b JM |
58 | int nb_cpus, qemu_irq **irqs); |
59 | ||
60 | /* Grackle PCI */ | |
0e655047 | 61 | #define TYPE_GRACKLE_PCI_HOST_BRIDGE "grackle-pcihost" |
1e39101c | 62 | PCIBus *pci_grackle_init(uint32_t base, qemu_irq *pic, |
aee97b84 AK |
63 | MemoryRegion *address_space_mem, |
64 | MemoryRegion *address_space_io); | |
3cbee15b JM |
65 | |
66 | /* UniNorth PCI */ | |
aee97b84 AK |
67 | PCIBus *pci_pmac_init(qemu_irq *pic, |
68 | MemoryRegion *address_space_mem, | |
69 | MemoryRegion *address_space_io); | |
70 | PCIBus *pci_pmac_u3_init(qemu_irq *pic, | |
71 | MemoryRegion *address_space_mem, | |
72 | MemoryRegion *address_space_io); | |
3cbee15b JM |
73 | |
74 | /* Mac NVRAM */ | |
95ed3b7c AF |
75 | #define TYPE_MACIO_NVRAM "macio-nvram" |
76 | #define MACIO_NVRAM(obj) \ | |
77 | OBJECT_CHECK(MacIONVRAMState, (obj), TYPE_MACIO_NVRAM) | |
78 | ||
79 | typedef struct MacIONVRAMState { | |
80 | /*< private >*/ | |
81 | SysBusDevice parent_obj; | |
82 | /*< public >*/ | |
83 | ||
84 | uint32_t size; | |
85 | uint32_t it_shift; | |
86 | ||
87 | MemoryRegion mem; | |
88 | uint8_t *data; | |
89 | } MacIONVRAMState; | |
3cbee15b | 90 | |
3cbee15b | 91 | void pmac_format_nvram_partition (MacIONVRAMState *nvr, int len); |
3743cca7 AF |
92 | uint8_t macio_nvram_read(MacIONVRAMState *s, uint32_t addr); |
93 | void macio_nvram_write(MacIONVRAMState *s, uint32_t addr, uint8_t val); | |
3cbee15b | 94 | #endif /* !defined(__PPC_MAC_H__) */ |