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040b27c0b9
Introduce constants for the pre-defined New World IRQs to help keep things readable. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
125 lines
3.7 KiB
C
125 lines
3.7 KiB
C
/*
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* QEMU PowerMac emulation shared definitions and prototypes
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*
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* Copyright (c) 2004-2007 Fabrice Bellard
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* Copyright (c) 2007 Jocelyn Mayer
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef PPC_MAC_H
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#define PPC_MAC_H
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#include "exec/memory.h"
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#include "hw/sysbus.h"
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#include "hw/ide/internal.h"
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#include "hw/input/adb.h"
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#include "hw/misc/mos6522.h"
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#include "hw/pci/pci_host.h"
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#include "hw/pci-host/uninorth.h"
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/* SMP is not enabled, for now */
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#define MAX_CPUS 1
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#define BIOS_SIZE (1024 * 1024)
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#define NVRAM_SIZE 0x2000
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#define PROM_FILENAME "openbios-ppc"
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#define PROM_ADDR 0xfff00000
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#define KERNEL_LOAD_ADDR 0x01000000
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#define KERNEL_GAP 0x00100000
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#define ESCC_CLOCK 3686400
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/* Old World IRQs */
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#define OLDWORLD_CUDA_IRQ 0x12
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#define OLDWORLD_ESCCB_IRQ 0x10
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#define OLDWORLD_ESCCA_IRQ 0xf
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#define OLDWORLD_IDE0_IRQ 0xd
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#define OLDWORLD_IDE0_DMA_IRQ 0x2
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#define OLDWORLD_IDE1_IRQ 0xe
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#define OLDWORLD_IDE1_DMA_IRQ 0x3
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/* New World IRQs */
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#define NEWWORLD_CUDA_IRQ 0x19
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#define NEWWORLD_ESCCB_IRQ 0x24
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#define NEWWORLD_ESCCA_IRQ 0x25
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#define NEWWORLD_IDE0_IRQ 0xd
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#define NEWWORLD_IDE0_DMA_IRQ 0x2
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#define NEWWORLD_IDE1_IRQ 0xe
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#define NEWWORLD_IDE1_DMA_IRQ 0x3
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/* MacIO */
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#define TYPE_MACIO_IDE "macio-ide"
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#define MACIO_IDE(obj) OBJECT_CHECK(MACIOIDEState, (obj), TYPE_MACIO_IDE)
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typedef struct MACIOIDEState {
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/*< private >*/
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SysBusDevice parent_obj;
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/*< public >*/
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uint32_t channel;
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qemu_irq real_ide_irq;
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qemu_irq real_dma_irq;
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qemu_irq ide_irq;
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qemu_irq dma_irq;
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MemoryRegion mem;
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IDEBus bus;
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IDEDMA dma;
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void *dbdma;
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bool dma_active;
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uint32_t timing_reg;
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uint32_t irq_reg;
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} MACIOIDEState;
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void macio_ide_init_drives(MACIOIDEState *ide, DriveInfo **hd_table);
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void macio_ide_register_dma(MACIOIDEState *ide);
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void macio_init(PCIDevice *dev,
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MemoryRegion *pic_mem);
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/* Grackle PCI */
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#define TYPE_GRACKLE_PCI_HOST_BRIDGE "grackle-pcihost"
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/* UniNorth PCI */
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UNINHostState *pci_pmac_init(qemu_irq *pic,
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MemoryRegion *address_space_mem);
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UNINHostState *pci_pmac_u3_init(qemu_irq *pic,
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MemoryRegion *address_space_mem);
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/* Mac NVRAM */
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#define TYPE_MACIO_NVRAM "macio-nvram"
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#define MACIO_NVRAM(obj) \
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OBJECT_CHECK(MacIONVRAMState, (obj), TYPE_MACIO_NVRAM)
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typedef struct MacIONVRAMState {
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/*< private >*/
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SysBusDevice parent_obj;
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/*< public >*/
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uint32_t size;
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uint32_t it_shift;
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MemoryRegion mem;
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uint8_t *data;
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} MacIONVRAMState;
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void pmac_format_nvram_partition (MacIONVRAMState *nvr, int len);
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#endif /* PPC_MAC_H */
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