[mirror_qemu.git] / hw / ppc_mac.h

/*
 * 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__

/* SMP is not enabled, for now */
#define MAX_CPUS 1

#define BIOS_FILENAME "ppc_rom.bin"
#define VGABIOS_FILENAME "video.x"
#define NVRAM_SIZE        0x2000
#define PROM_FILENAME    "openbios-ppc"
#define PROM_ADDR         0xfff00000

#define KERNEL_LOAD_ADDR 0x01000000
#define INITRD_LOAD_ADDR 0x01800000

#define ESCC_CLOCK 3686400

/* Cuda */
void cuda_init (int *cuda_mem_index, qemu_irq irq);

/* MacIO */
void macio_init (PCIBus *bus, int device_id, int is_oldworld, int pic_mem_index,
                 int dbdma_mem_index, int cuda_mem_index, void *nvram,
                 int nb_ide, int *ide_mem_index, int escc_mem_index);

/* NewWorld PowerMac IDE */
int pmac_ide_init (BlockDriverState **hd_table, qemu_irq irq,
                   void *dbdma, int channel, qemu_irq dma_irq);

/* Heathrow PIC */
qemu_irq *heathrow_pic_init(int *pmem_index,
                            int nb_cpus, qemu_irq **irqs);

/* Grackle PCI */
PCIBus *pci_grackle_init(uint32_t base, qemu_irq *pic);

/* UniNorth PCI */
PCIBus *pci_pmac_init(qemu_irq *pic);

/* Mac NVRAM */
typedef struct MacIONVRAMState MacIONVRAMState;

MacIONVRAMState *macio_nvram_init (int *mem_index, target_phys_addr_t size);
void macio_nvram_map (void *opaque, target_phys_addr_t mem_base);
void pmac_format_nvram_partition (MacIONVRAMState *nvr, int len);
uint32_t macio_nvram_read (void *opaque, uint32_t addr);
void macio_nvram_write (void *opaque, uint32_t addr, uint32_t val);

/* adb.c */

#define MAX_ADB_DEVICES 16

#define ADB_MAX_OUT_LEN 16

typedef struct ADBDevice ADBDevice;

/* buf = NULL means polling */
typedef int ADBDeviceRequest(ADBDevice *d, uint8_t *buf_out,
                              const uint8_t *buf, int len);
typedef int ADBDeviceReset(ADBDevice *d);

struct ADBDevice {
    struct ADBBusState *bus;
    int devaddr;
    int handler;
    ADBDeviceRequest *devreq;
    ADBDeviceReset *devreset;
    void *opaque;
};

typedef struct ADBBusState {
    ADBDevice devices[MAX_ADB_DEVICES];
    int nb_devices;
    int poll_index;
} ADBBusState;

int adb_request(ADBBusState *s, uint8_t *buf_out,
                const uint8_t *buf, int len);
int adb_poll(ADBBusState *s, uint8_t *buf_out);

ADBDevice *adb_register_device(ADBBusState *s, int devaddr,
                               ADBDeviceRequest *devreq,
                               ADBDeviceReset *devreset,
                               void *opaque);
void adb_kbd_init(ADBBusState *bus);
void adb_mouse_init(ADBBusState *bus);

extern ADBBusState adb_bus;

/* openpic.c */
/* OpenPIC have 5 outputs per CPU connected and one IRQ out single output */
enum {
    OPENPIC_OUTPUT_INT = 0, /* IRQ                       */
    OPENPIC_OUTPUT_CINT,    /* critical IRQ              */
    OPENPIC_OUTPUT_MCK,     /* Machine check event       */
    OPENPIC_OUTPUT_DEBUG,   /* Inconditional debug event */
    OPENPIC_OUTPUT_RESET,   /* Core reset event          */
    OPENPIC_OUTPUT_NB,
};
qemu_irq *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus,
                        qemu_irq **irqs, qemu_irq irq_out);

#endif /* !defined(__PPC_MAC_H__) */
Commit	Line	Data
3cbee15b JM	1	/*
	2	* QEMU PowerMac emulation shared definitions and prototypes
	3	*
	4	* Copyright (c) 2004-2007 Fabrice Bellard
	5	* Copyright (c) 2007 Jocelyn Mayer
	6	*
	7	* Permission is hereby granted, free of charge, to any person obtaining a copy
	8	* of this software and associated documentation files (the "Software"), to deal
	9	* in the Software without restriction, including without limitation the rights
	10	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	11	* copies of the Software, and to permit persons to whom the Software is
	12	* furnished to do so, subject to the following conditions:
	13	*
	14	* The above copyright notice and this permission notice shall be included in
	15	* all copies or substantial portions of the Software.
	16	*
	17	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	18	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	19	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	20	* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	21	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	22	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
	23	* THE SOFTWARE.
	24	*/
	25	#if !defined(__PPC_MAC_H__)
	26	#define __PPC_MAC_H__
	27
	28	/* SMP is not enabled, for now */
	29	#define MAX_CPUS 1
	30
	31	#define BIOS_FILENAME "ppc_rom.bin"
	32	#define VGABIOS_FILENAME "video.x"
	33	#define NVRAM_SIZE 0x2000
e5d01b06	34	#define PROM_FILENAME "openbios-ppc"
992e5acd	35	#define PROM_ADDR 0xfff00000
3cbee15b JM	36
	37	#define KERNEL_LOAD_ADDR 0x01000000
	38	#define INITRD_LOAD_ADDR 0x01800000
	39
7fa9ae1a BS	40	#define ESCC_CLOCK 3686400
7fa9ae1a BS	41
3cbee15b JM	42	/* Cuda */
	43	void cuda_init (int *cuda_mem_index, qemu_irq irq);
	44
	45	/* MacIO */
	46	void macio_init (PCIBus *bus, int device_id, int is_oldworld, int pic_mem_index,
74e91155	47	int dbdma_mem_index, int cuda_mem_index, void *nvram,
7fa9ae1a	48	int nb_ide, int *ide_mem_index, int escc_mem_index);
3cbee15b JM	49
3cbee15b JM	50	/* NewWorld PowerMac IDE */
e3007e66 AJ	51	int pmac_ide_init (BlockDriverState **hd_table, qemu_irq irq,
e3007e66 AJ	52	void *dbdma, int channel, qemu_irq dma_irq);
3cbee15b JM	53
	54	/* Heathrow PIC */
	55	qemu_irq heathrow_pic_init(int pmem_index,
	56	int nb_cpus, qemu_irq **irqs);
	57
	58	/* Grackle PCI */
	59	PCIBus pci_grackle_init(uint32_t base, qemu_irq pic);
	60
	61	/* UniNorth PCI */
	62	PCIBus pci_pmac_init(qemu_irq pic);
	63
	64	/* Mac NVRAM */
	65	typedef struct MacIONVRAMState MacIONVRAMState;
	66
74e91155 JM	67	MacIONVRAMState macio_nvram_init (int mem_index, target_phys_addr_t size);
74e91155 JM	68	void macio_nvram_map (void *opaque, target_phys_addr_t mem_base);
3cbee15b JM	69	void pmac_format_nvram_partition (MacIONVRAMState *nvr, int len);
	70	uint32_t macio_nvram_read (void *opaque, uint32_t addr);
	71	void macio_nvram_write (void *opaque, uint32_t addr, uint32_t val);
	72
87ecb68b PB	73	/* adb.c */
	74
	75	#define MAX_ADB_DEVICES 16
	76
	77	#define ADB_MAX_OUT_LEN 16
	78
	79	typedef struct ADBDevice ADBDevice;
	80
	81	/* buf = NULL means polling */
	82	typedef int ADBDeviceRequest(ADBDevice d, uint8_t buf_out,
	83	const uint8_t *buf, int len);
	84	typedef int ADBDeviceReset(ADBDevice *d);
	85
	86	struct ADBDevice {
	87	struct ADBBusState *bus;
	88	int devaddr;
	89	int handler;
	90	ADBDeviceRequest *devreq;
	91	ADBDeviceReset *devreset;
	92	void *opaque;
	93	};
	94
	95	typedef struct ADBBusState {
	96	ADBDevice devices[MAX_ADB_DEVICES];
	97	int nb_devices;
	98	int poll_index;
	99	} ADBBusState;
	100
	101	int adb_request(ADBBusState s, uint8_t buf_out,
	102	const uint8_t *buf, int len);
	103	int adb_poll(ADBBusState s, uint8_t buf_out);
	104
	105	ADBDevice adb_register_device(ADBBusState s, int devaddr,
	106	ADBDeviceRequest *devreq,
	107	ADBDeviceReset *devreset,
	108	void *opaque);
	109	void adb_kbd_init(ADBBusState *bus);
	110	void adb_mouse_init(ADBBusState *bus);
	111
	112	extern ADBBusState adb_bus;
	113
	114	/* openpic.c */
	115	/* OpenPIC have 5 outputs per CPU connected and one IRQ out single output */
	116	enum {
	117	OPENPIC_OUTPUT_INT = 0, /* IRQ */
	118	OPENPIC_OUTPUT_CINT, /* critical IRQ */
	119	OPENPIC_OUTPUT_MCK, /* Machine check event */
	120	OPENPIC_OUTPUT_DEBUG, /* Inconditional debug event */
	121	OPENPIC_OUTPUT_RESET, /* Core reset event */
	122	OPENPIC_OUTPUT_NB,
	123	};
	124	qemu_irq openpic_init (PCIBus bus, int *pmem_index, int nb_cpus,
	125	qemu_irq **irqs, qemu_irq irq_out);
	126
3cbee15b	127	#endif /* !defined(__PPC_MAC_H__) */