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
/*
|
|
* 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.
|
|
*/
|
|
|
|
#ifndef 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"
|
|
#include "hw/misc/mos6522.h"
|
|
#include "hw/pci/pci_host.h"
|
|
#include "hw/pci-host/uninorth.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
|
|
|
|
/* Old World IRQs */
|
|
#define OLDWORLD_CUDA_IRQ 0x12
|
|
#define OLDWORLD_ESCCB_IRQ 0x10
|
|
#define OLDWORLD_ESCCA_IRQ 0xf
|
|
#define OLDWORLD_IDE0_IRQ 0xd
|
|
#define OLDWORLD_IDE0_DMA_IRQ 0x2
|
|
#define OLDWORLD_IDE1_IRQ 0xe
|
|
#define OLDWORLD_IDE1_DMA_IRQ 0x3
|
|
|
|
/* New World IRQs */
|
|
#define NEWWORLD_CUDA_IRQ 0x19
|
|
#define NEWWORLD_ESCCB_IRQ 0x24
|
|
#define NEWWORLD_ESCCA_IRQ 0x25
|
|
#define NEWWORLD_IDE0_IRQ 0xd
|
|
#define NEWWORLD_IDE0_DMA_IRQ 0x2
|
|
#define NEWWORLD_IDE1_IRQ 0xe
|
|
#define NEWWORLD_IDE1_DMA_IRQ 0x3
|
|
|
|
/* MacIO */
|
|
#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 >*/
|
|
uint32_t channel;
|
|
qemu_irq real_ide_irq;
|
|
qemu_irq real_dma_irq;
|
|
qemu_irq ide_irq;
|
|
qemu_irq dma_irq;
|
|
|
|
MemoryRegion mem;
|
|
IDEBus bus;
|
|
IDEDMA dma;
|
|
void *dbdma;
|
|
bool dma_active;
|
|
uint32_t timing_reg;
|
|
uint32_t irq_reg;
|
|
} MACIOIDEState;
|
|
|
|
void macio_ide_init_drives(MACIOIDEState *ide, DriveInfo **hd_table);
|
|
void macio_ide_register_dma(MACIOIDEState *ide);
|
|
|
|
void macio_init(PCIDevice *dev,
|
|
MemoryRegion *pic_mem);
|
|
|
|
/* Grackle PCI */
|
|
#define TYPE_GRACKLE_PCI_HOST_BRIDGE "grackle-pcihost"
|
|
|
|
/* UniNorth PCI */
|
|
UNINHostState *pci_pmac_init(qemu_irq *pic,
|
|
MemoryRegion *address_space_mem);
|
|
UNINHostState *pci_pmac_u3_init(qemu_irq *pic,
|
|
MemoryRegion *address_space_mem);
|
|
|
|
/* 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 /* PPC_MAC_H */
|