qemu-patch-raspberry4/hw/ppc/mac.h
Mark Cave-Ayland 32cde6154c uninorth: move PCI host bridge bus initialisation into device realize
Since the IO address space is fixed to use the standard system IO address
space then we can also use the opportunity to remove the address_space_io
parameter from pci_pmac_init() and pci_pmac_u3_init().

Note we also move the default mac99 PCI bus to the end of the initialisation
list so that it becomes the default destination for any devices specified
via -device without an explicit PCI bus provided.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-04-27 18:05:22 +10:00

116 lines
3.4 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
/* 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 */
UNINState *pci_pmac_init(qemu_irq *pic,
MemoryRegion *address_space_mem);
UNINState *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 */