--- /dev/null
+/*
+ * 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__) */
Code Review / kvmfornfv.git / blobdiff