From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/hw/ppc/mac.h | 183 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 183 insertions(+) create mode 100644 qemu/hw/ppc/mac.h (limited to 'qemu/hw/ppc/mac.h') diff --git a/qemu/hw/ppc/mac.h b/qemu/hw/ppc/mac.h new file mode 100644 index 000000000..8bdba30c1 --- /dev/null +++ b/qemu/hw/ppc/mac.h @@ -0,0 +1,183 @@ +/* + * QEMU PowerMac emulation shared definitions and prototypes + * + * Copyright (c) 2004-2007 Fabrice Bellard + * Copyright (c) 2007 Jocelyn Mayer + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ +#if !defined(__PPC_MAC_H__) +#define __PPC_MAC_H__ + +#include "exec/memory.h" +#include "hw/sysbus.h" +#include "hw/ide/internal.h" +#include "hw/input/adb.h" + +/* SMP is not enabled, for now */ +#define MAX_CPUS 1 + +#define BIOS_SIZE (1024 * 1024) +#define NVRAM_SIZE 0x2000 +#define PROM_FILENAME "openbios-ppc" +#define PROM_ADDR 0xfff00000 + +#define KERNEL_LOAD_ADDR 0x01000000 +#define KERNEL_GAP 0x00100000 + +#define ESCC_CLOCK 3686400 + +/* Cuda */ +#define TYPE_CUDA "cuda" +#define CUDA(obj) OBJECT_CHECK(CUDAState, (obj), TYPE_CUDA) + +/** + * CUDATimer: + * @counter_value: counter value at load time + */ +typedef struct CUDATimer { + int index; + uint16_t latch; + uint16_t counter_value; + int64_t load_time; + int64_t next_irq_time; + uint64_t frequency; + QEMUTimer *timer; +} CUDATimer; + +/** + * CUDAState: + * @b: B-side data + * @a: A-side data + * @dirb: B-side direction (1=output) + * @dira: A-side direction (1=output) + * @sr: Shift register + * @acr: Auxiliary control register + * @pcr: Peripheral control register + * @ifr: Interrupt flag register + * @ier: Interrupt enable register + * @anh: A-side data, no handshake + * @last_b: last value of B register + * @last_acr: last value of ACR register + */ +typedef struct CUDAState { + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + + MemoryRegion mem; + /* cuda registers */ + uint8_t b; + uint8_t a; + uint8_t dirb; + uint8_t dira; + uint8_t sr; + uint8_t acr; + uint8_t pcr; + uint8_t ifr; + uint8_t ier; + uint8_t anh; + + ADBBusState adb_bus; + CUDATimer timers[2]; + + uint32_t tick_offset; + uint64_t frequency; + + uint8_t last_b; + uint8_t last_acr; + + int data_in_size; + int data_in_index; + int data_out_index; + + qemu_irq irq; + uint8_t autopoll; + uint8_t data_in[128]; + uint8_t data_out[16]; + QEMUTimer *adb_poll_timer; +} CUDAState; + +/* MacIO */ +#define TYPE_OLDWORLD_MACIO "macio-oldworld" +#define TYPE_NEWWORLD_MACIO "macio-newworld" + +#define TYPE_MACIO_IDE "macio-ide" +#define MACIO_IDE(obj) OBJECT_CHECK(MACIOIDEState, (obj), TYPE_MACIO_IDE) + +typedef struct MACIOIDEState { + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + + qemu_irq irq; + qemu_irq dma_irq; + + MemoryRegion mem; + IDEBus bus; + BlockAIOCB *aiocb; + IDEDMA dma; + void *dbdma; + bool dma_active; +} MACIOIDEState; + +void macio_ide_init_drives(MACIOIDEState *ide, DriveInfo **hd_table); +void macio_ide_register_dma(MACIOIDEState *ide, void *dbdma, int channel); + +void macio_init(PCIDevice *dev, + MemoryRegion *pic_mem, + MemoryRegion *escc_mem); + +/* Heathrow PIC */ +qemu_irq *heathrow_pic_init(MemoryRegion **pmem, + int nb_cpus, qemu_irq **irqs); + +/* Grackle PCI */ +#define TYPE_GRACKLE_PCI_HOST_BRIDGE "grackle-pcihost" +PCIBus *pci_grackle_init(uint32_t base, qemu_irq *pic, + MemoryRegion *address_space_mem, + MemoryRegion *address_space_io); + +/* UniNorth PCI */ +PCIBus *pci_pmac_init(qemu_irq *pic, + MemoryRegion *address_space_mem, + MemoryRegion *address_space_io); +PCIBus *pci_pmac_u3_init(qemu_irq *pic, + MemoryRegion *address_space_mem, + MemoryRegion *address_space_io); + +/* Mac NVRAM */ +#define TYPE_MACIO_NVRAM "macio-nvram" +#define MACIO_NVRAM(obj) \ + OBJECT_CHECK(MacIONVRAMState, (obj), TYPE_MACIO_NVRAM) + +typedef struct MacIONVRAMState { + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + + uint32_t size; + uint32_t it_shift; + + MemoryRegion mem; + uint8_t *data; +} MacIONVRAMState; + +void pmac_format_nvram_partition (MacIONVRAMState *nvr, int len); +#endif /* !defined(__PPC_MAC_H__) */ -- cgit 1.2.3-korg