2 * QEMU PowerMac emulation shared definitions and prototypes
4 * Copyright (c) 2004-2007 Fabrice Bellard
5 * Copyright (c) 2007 Jocelyn Mayer
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:
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
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
25 #if !defined(__PPC_MAC_H__)
28 #include "exec/memory.h"
29 #include "hw/sysbus.h"
30 #include "hw/ide/internal.h"
31 #include "hw/input/adb.h"
33 /* SMP is not enabled, for now */
36 #define BIOS_SIZE (1024 * 1024)
37 #define NVRAM_SIZE 0x2000
38 #define PROM_FILENAME "openbios-ppc"
39 #define PROM_ADDR 0xfff00000
41 #define KERNEL_LOAD_ADDR 0x01000000
42 #define KERNEL_GAP 0x00100000
44 #define ESCC_CLOCK 3686400
47 #define TYPE_CUDA "cuda"
48 #define CUDA(obj) OBJECT_CHECK(CUDAState, (obj), TYPE_CUDA)
52 * @counter_value: counter value at load time
54 typedef struct CUDATimer {
57 uint16_t counter_value;
59 int64_t next_irq_time;
67 * @dirb: B-side direction (1=output)
68 * @dira: A-side direction (1=output)
70 * @acr: Auxiliary control register
71 * @pcr: Peripheral control register
72 * @ifr: Interrupt flag register
73 * @ier: Interrupt enable register
74 * @anh: A-side data, no handshake
75 * @last_b: last value of B register
76 * @last_acr: last value of ACR register
78 typedef struct CUDAState {
80 SysBusDevice parent_obj;
110 uint8_t data_in[128];
111 uint8_t data_out[16];
112 QEMUTimer *adb_poll_timer;
116 #define TYPE_OLDWORLD_MACIO "macio-oldworld"
117 #define TYPE_NEWWORLD_MACIO "macio-newworld"
119 #define TYPE_MACIO_IDE "macio-ide"
120 #define MACIO_IDE(obj) OBJECT_CHECK(MACIOIDEState, (obj), TYPE_MACIO_IDE)
122 typedef struct MACIOIDEState {
124 SysBusDevice parent_obj;
132 BlockDriverAIOCB *aiocb;
138 void macio_ide_init_drives(MACIOIDEState *ide, DriveInfo **hd_table);
139 void macio_ide_register_dma(MACIOIDEState *ide, void *dbdma, int channel);
141 void macio_init(PCIDevice *dev,
142 MemoryRegion *pic_mem,
143 MemoryRegion *escc_mem);
146 qemu_irq *heathrow_pic_init(MemoryRegion **pmem,
147 int nb_cpus, qemu_irq **irqs);
150 #define TYPE_GRACKLE_PCI_HOST_BRIDGE "grackle-pcihost"
151 PCIBus *pci_grackle_init(uint32_t base, qemu_irq *pic,
152 MemoryRegion *address_space_mem,
153 MemoryRegion *address_space_io);
156 PCIBus *pci_pmac_init(qemu_irq *pic,
157 MemoryRegion *address_space_mem,
158 MemoryRegion *address_space_io);
159 PCIBus *pci_pmac_u3_init(qemu_irq *pic,
160 MemoryRegion *address_space_mem,
161 MemoryRegion *address_space_io);
164 #define TYPE_MACIO_NVRAM "macio-nvram"
165 #define MACIO_NVRAM(obj) \
166 OBJECT_CHECK(MacIONVRAMState, (obj), TYPE_MACIO_NVRAM)
168 typedef struct MacIONVRAMState {
170 SysBusDevice parent_obj;
180 void pmac_format_nvram_partition (MacIONVRAMState *nvr, int len);
181 uint8_t macio_nvram_read(MacIONVRAMState *s, uint32_t addr);
182 void macio_nvram_write(MacIONVRAMState *s, uint32_t addr, uint8_t val);
183 #endif /* !defined(__PPC_MAC_H__) */