[mirror_qemu.git] / hw / pci.h

#ifndef QEMU_PCI_H
#define QEMU_PCI_H

/* PCI includes legacy ISA access.  */
#include "isa.h"

/* PCI bus */

extern target_phys_addr_t pci_mem_base;

#define PCI_DEVFN(slot, func)   ((((slot) & 0x1f) << 3) | ((func) & 0x07))
#define PCI_SLOT(devfn)         (((devfn) >> 3) & 0x1f)
#define PCI_FUNC(devfn)         ((devfn) & 0x07)

/* Device classes and subclasses */

#define PCI_BASE_CLASS_STORAGE           0x01
#define PCI_BASE_CLASS_NETWORK           0x02

#define PCI_CLASS_STORAGE_SCSI           0x0100
#define PCI_CLASS_STORAGE_IDE            0x0101
#define PCI_CLASS_STORAGE_OTHER          0x0180

#define PCI_CLASS_NETWORK_ETHERNET       0x0200

#define PCI_CLASS_DISPLAY_VGA            0x0300
#define PCI_CLASS_DISPLAY_OTHER          0x0380

#define PCI_CLASS_MULTIMEDIA_AUDIO       0x0401

#define PCI_CLASS_MEMORY_RAM             0x0500

#define PCI_CLASS_SYSTEM_OTHER           0x0880

#define PCI_CLASS_SERIAL_USB             0x0c03

#define PCI_CLASS_BRIDGE_HOST            0x0600
#define PCI_CLASS_BRIDGE_ISA             0x0601
#define PCI_CLASS_BRIDGE_PCI             0x0604
#define PCI_CLASS_BRIDGE_OTHER           0x0680

#define PCI_CLASS_PROCESSOR_CO           0x0b40
#define PCI_CLASS_PROCESSOR_POWERPC      0x0b20

#define PCI_CLASS_OTHERS                 0xff

/* Vendors and devices. */

#define PCI_VENDOR_ID_LSI_LOGIC          0x1000
#define PCI_DEVICE_ID_LSI_53C895A        0x0012

#define PCI_VENDOR_ID_DEC                0x1011
#define PCI_DEVICE_ID_DEC_21154          0x0026

#define PCI_VENDOR_ID_CIRRUS             0x1013

#define PCI_VENDOR_ID_IBM                0x1014
#define PCI_DEVICE_ID_IBM_OPENPIC2       0xffff

#define PCI_VENDOR_ID_AMD                0x1022
#define PCI_DEVICE_ID_AMD_LANCE          0x2000

#define PCI_VENDOR_ID_HITACHI            0x1054

#define PCI_VENDOR_ID_MOTOROLA           0x1057
#define PCI_DEVICE_ID_MOTOROLA_MPC106    0x0002
#define PCI_DEVICE_ID_MOTOROLA_RAVEN     0x4801

#define PCI_VENDOR_ID_APPLE              0x106b
#define PCI_DEVICE_ID_APPLE_343S1201     0x0010
#define PCI_DEVICE_ID_APPLE_UNI_N_I_PCI  0x001e
#define PCI_DEVICE_ID_APPLE_UNI_N_PCI    0x001f
#define PCI_DEVICE_ID_APPLE_UNI_N_AGP    0x0020
#define PCI_DEVICE_ID_APPLE_UNI_N_KEYL   0x0022

#define PCI_VENDOR_ID_SUN                0x108e
#define PCI_DEVICE_ID_SUN_EBUS           0x1000
#define PCI_DEVICE_ID_SUN_SIMBA          0x5000
#define PCI_DEVICE_ID_SUN_SABRE          0xa000

#define PCI_VENDOR_ID_CMD                0x1095
#define PCI_DEVICE_ID_CMD_646            0x0646

#define PCI_VENDOR_ID_REALTEK            0x10ec
#define PCI_DEVICE_ID_REALTEK_RTL8029    0x8029
#define PCI_DEVICE_ID_REALTEK_8139       0x8139

#define PCI_VENDOR_ID_XILINX             0x10ee

#define PCI_VENDOR_ID_MARVELL            0x11ab

#define PCI_VENDOR_ID_QEMU               0x1234
#define PCI_DEVICE_ID_QEMU_VGA           0x1111

#define PCI_VENDOR_ID_ENSONIQ            0x1274
#define PCI_DEVICE_ID_ENSONIQ_ES1370     0x5000

#define PCI_VENDOR_ID_VMWARE             0x15ad
#define PCI_DEVICE_ID_VMWARE_SVGA2       0x0405
#define PCI_DEVICE_ID_VMWARE_SVGA        0x0710
#define PCI_DEVICE_ID_VMWARE_NET         0x0720
#define PCI_DEVICE_ID_VMWARE_SCSI        0x0730
#define PCI_DEVICE_ID_VMWARE_IDE         0x1729

#define PCI_VENDOR_ID_INTEL              0x8086
#define PCI_DEVICE_ID_INTEL_82441        0x1237
#define PCI_DEVICE_ID_INTEL_82801AA_5    0x2415
#define PCI_DEVICE_ID_INTEL_82371SB_0    0x7000
#define PCI_DEVICE_ID_INTEL_82371SB_1    0x7010
#define PCI_DEVICE_ID_INTEL_82371SB_2    0x7020
#define PCI_DEVICE_ID_INTEL_82371AB_0    0x7110
#define PCI_DEVICE_ID_INTEL_82371AB      0x7111
#define PCI_DEVICE_ID_INTEL_82371AB_2    0x7112
#define PCI_DEVICE_ID_INTEL_82371AB_3    0x7113

#define PCI_VENDOR_ID_FSL                0x1957
#define PCI_DEVICE_ID_FSL_E500           0x0030

/* Red Hat / Qumranet (for QEMU) -- see pci-ids.txt */
#define PCI_VENDOR_ID_REDHAT_QUMRANET    0x1af4
#define PCI_SUBVENDOR_ID_REDHAT_QUMRANET 0x1af4
#define PCI_SUBDEVICE_ID_QEMU            0x1100

#define PCI_DEVICE_ID_VIRTIO_NET         0x1000
#define PCI_DEVICE_ID_VIRTIO_BLOCK       0x1001
#define PCI_DEVICE_ID_VIRTIO_BALLOON     0x1002
#define PCI_DEVICE_ID_VIRTIO_CONSOLE     0x1003

typedef void PCIConfigWriteFunc(PCIDevice *pci_dev,
                                uint32_t address, uint32_t data, int len);
typedef uint32_t PCIConfigReadFunc(PCIDevice *pci_dev,
                                   uint32_t address, int len);
typedef void PCIMapIORegionFunc(PCIDevice *pci_dev, int region_num,
                                uint32_t addr, uint32_t size, int type);
typedef int PCIUnregisterFunc(PCIDevice *pci_dev);

#define PCI_ADDRESS_SPACE_MEM		0x00
#define PCI_ADDRESS_SPACE_IO		0x01
#define PCI_ADDRESS_SPACE_MEM_PREFETCH	0x08

typedef struct PCIIORegion {
    uint32_t addr; /* current PCI mapping address. -1 means not mapped */
    uint32_t size;
    uint8_t type;
    PCIMapIORegionFunc *map_func;
} PCIIORegion;

#define PCI_ROM_SLOT 6
#define PCI_NUM_REGIONS 7

#define PCI_DEVICES_MAX 64

#define PCI_VENDOR_ID		0x00	/* 16 bits */
#define PCI_DEVICE_ID		0x02	/* 16 bits */
#define PCI_COMMAND		0x04	/* 16 bits */
#define  PCI_COMMAND_IO		0x1	/* Enable response in I/O space */
#define  PCI_COMMAND_MEMORY	0x2	/* Enable response in Memory space */
#define PCI_REVISION            0x08
#define PCI_CLASS_DEVICE        0x0a    /* Device class */
#define PCI_SUBVENDOR_ID	0x2c	/* 16 bits */
#define PCI_SUBDEVICE_ID	0x2e	/* 16 bits */
#define PCI_INTERRUPT_LINE	0x3c	/* 8 bits */
#define PCI_INTERRUPT_PIN	0x3d	/* 8 bits */
#define PCI_MIN_GNT		0x3e	/* 8 bits */
#define PCI_MAX_LAT		0x3f	/* 8 bits */

/* Bits in the PCI Status Register (PCI 2.3 spec) */
#define PCI_STATUS_RESERVED1	0x007
#define PCI_STATUS_INT_STATUS	0x008
#define PCI_STATUS_CAPABILITIES	0x010
#define PCI_STATUS_66MHZ	0x020
#define PCI_STATUS_RESERVED2	0x040
#define PCI_STATUS_FAST_BACK	0x080
#define PCI_STATUS_DEVSEL	0x600

#define PCI_STATUS_RESERVED_MASK_LO (PCI_STATUS_RESERVED1 | \
                PCI_STATUS_INT_STATUS | PCI_STATUS_CAPABILITIES | \
                PCI_STATUS_66MHZ | PCI_STATUS_RESERVED2 | PCI_STATUS_FAST_BACK)

#define PCI_STATUS_RESERVED_MASK_HI (PCI_STATUS_DEVSEL >> 8)

/* Bits in the PCI Command Register (PCI 2.3 spec) */
#define PCI_COMMAND_RESERVED	0xf800

#define PCI_COMMAND_RESERVED_MASK_HI (PCI_COMMAND_RESERVED >> 8)

struct PCIDevice {
    /* PCI config space */
    uint8_t config[256];

    /* the following fields are read only */
    PCIBus *bus;
    int devfn;
    char name[64];
    PCIIORegion io_regions[PCI_NUM_REGIONS];

    /* do not access the following fields */
    PCIConfigReadFunc *config_read;
    PCIConfigWriteFunc *config_write;
    PCIUnregisterFunc *unregister;
    /* ??? This is a PC-specific hack, and should be removed.  */
    int irq_index;

    /* IRQ objects for the INTA-INTD pins.  */
    qemu_irq *irq;

    /* Current IRQ levels.  Used internally by the generic PCI code.  */
    int irq_state[4];
};

PCIDevice *pci_register_device(PCIBus *bus, const char *name,
                               int instance_size, int devfn,
                               PCIConfigReadFunc *config_read,
                               PCIConfigWriteFunc *config_write);
int pci_unregister_device(PCIDevice *pci_dev);

void pci_register_io_region(PCIDevice *pci_dev, int region_num,
                            uint32_t size, int type,
                            PCIMapIORegionFunc *map_func);

uint32_t pci_default_read_config(PCIDevice *d,
                                 uint32_t address, int len);
void pci_default_write_config(PCIDevice *d,
                              uint32_t address, uint32_t val, int len);
void pci_device_save(PCIDevice *s, QEMUFile *f);
int pci_device_load(PCIDevice *s, QEMUFile *f);

typedef void (*pci_set_irq_fn)(qemu_irq *pic, int irq_num, int level);
typedef int (*pci_map_irq_fn)(PCIDevice *pci_dev, int irq_num);
PCIBus *pci_register_bus(pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
                         qemu_irq *pic, int devfn_min, int nirq);

PCIDevice *pci_nic_init(PCIBus *bus, NICInfo *nd, int devfn,
                  const char *default_model);
void pci_data_write(void *opaque, uint32_t addr, uint32_t val, int len);
uint32_t pci_data_read(void *opaque, uint32_t addr, int len);
int pci_bus_num(PCIBus *s);
void pci_for_each_device(int bus_num, void (*fn)(PCIDevice *d));
PCIBus *pci_find_bus(int bus_num);
PCIDevice *pci_find_device(int bus_num, int slot, int function);

int pci_read_devaddr(const char *addr, int *domp, int *busp, unsigned *slotp);
int pci_assign_devaddr(const char *addr, int *domp, int *busp, unsigned *slotp);

void pci_info(void);
PCIBus *pci_bridge_init(PCIBus *bus, int devfn, uint16_t vid, uint16_t did,
                        pci_map_irq_fn map_irq, const char *name);

static inline void
pci_config_set_vendor_id(uint8_t *pci_config, uint16_t val)
{
    cpu_to_le16wu((uint16_t *)&pci_config[PCI_VENDOR_ID], val);
}

static inline void
pci_config_set_device_id(uint8_t *pci_config, uint16_t val)
{
    cpu_to_le16wu((uint16_t *)&pci_config[PCI_DEVICE_ID], val);
}

static inline void
pci_config_set_class(uint8_t *pci_config, uint16_t val)
{
    cpu_to_le16wu((uint16_t *)&pci_config[PCI_CLASS_DEVICE], val);
}

/* lsi53c895a.c */
#define LSI_MAX_DEVS 7
void lsi_scsi_attach(void *opaque, BlockDriverState *bd, int id);
void *lsi_scsi_init(PCIBus *bus, int devfn);

/* vmware_vga.c */
void pci_vmsvga_init(PCIBus *bus, uint8_t *vga_ram_base,
                     unsigned long vga_ram_offset, int vga_ram_size);

/* usb-uhci.c */
void usb_uhci_piix3_init(PCIBus *bus, int devfn);
void usb_uhci_piix4_init(PCIBus *bus, int devfn);

/* usb-ohci.c */
void usb_ohci_init_pci(struct PCIBus *bus, int num_ports, int devfn);

/* eepro100.c */

PCIDevice *pci_i82551_init(PCIBus *bus, NICInfo *nd, int devfn);
PCIDevice *pci_i82557b_init(PCIBus *bus, NICInfo *nd, int devfn);
PCIDevice *pci_i82559er_init(PCIBus *bus, NICInfo *nd, int devfn);

/* ne2000.c */

PCIDevice *pci_ne2000_init(PCIBus *bus, NICInfo *nd, int devfn);

/* rtl8139.c */

PCIDevice *pci_rtl8139_init(PCIBus *bus, NICInfo *nd, int devfn);

/* e1000.c */
PCIDevice *pci_e1000_init(PCIBus *bus, NICInfo *nd, int devfn);

/* pcnet.c */
PCIDevice *pci_pcnet_init(PCIBus *bus, NICInfo *nd, int devfn);

/* prep_pci.c */
PCIBus *pci_prep_init(qemu_irq *pic);

/* apb_pci.c */
PCIBus *pci_apb_init(target_phys_addr_t special_base,
                     target_phys_addr_t mem_base,
                     qemu_irq *pic, PCIBus **bus2, PCIBus **bus3);

/* sh_pci.c */
PCIBus *sh_pci_register_bus(pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
                            qemu_irq *pic, int devfn_min, int nirq);

#endif
Commit	Line	Data
87ecb68b PB	1	#ifndef QEMU_PCI_H
	2	#define QEMU_PCI_H
	3
	4	/* PCI includes legacy ISA access. */
	5	#include "isa.h"
	6
	7	/* PCI bus */
	8
	9	extern target_phys_addr_t pci_mem_base;
	10
3ae80618 AL	11	#define PCI_DEVFN(slot, func) ((((slot) & 0x1f) << 3) \| ((func) & 0x07))
	12	#define PCI_SLOT(devfn) (((devfn) >> 3) & 0x1f)
	13	#define PCI_FUNC(devfn) ((devfn) & 0x07)
	14
173a543b BS	15	/* Device classes and subclasses */
173a543b BS	16
6f338c34 AL	17	#define PCI_BASE_CLASS_STORAGE 0x01
	18	#define PCI_BASE_CLASS_NETWORK 0x02
	19
173a543b BS	20	#define PCI_CLASS_STORAGE_SCSI 0x0100
	21	#define PCI_CLASS_STORAGE_IDE 0x0101
	22	#define PCI_CLASS_STORAGE_OTHER 0x0180
	23
	24	#define PCI_CLASS_NETWORK_ETHERNET 0x0200
	25
	26	#define PCI_CLASS_DISPLAY_VGA 0x0300
	27	#define PCI_CLASS_DISPLAY_OTHER 0x0380
	28
	29	#define PCI_CLASS_MULTIMEDIA_AUDIO 0x0401
	30
	31	#define PCI_CLASS_MEMORY_RAM 0x0500
	32
	33	#define PCI_CLASS_SYSTEM_OTHER 0x0880
	34
	35	#define PCI_CLASS_SERIAL_USB 0x0c03
	36
	37	#define PCI_CLASS_BRIDGE_HOST 0x0600
	38	#define PCI_CLASS_BRIDGE_ISA 0x0601
	39	#define PCI_CLASS_BRIDGE_PCI 0x0604
	40	#define PCI_CLASS_BRIDGE_OTHER 0x0680
	41
	42	#define PCI_CLASS_PROCESSOR_CO 0x0b40
74c62ba8	43	#define PCI_CLASS_PROCESSOR_POWERPC 0x0b20
173a543b BS	44
	45	#define PCI_CLASS_OTHERS 0xff
	46
	47	/* Vendors and devices. */
	48
deb54399 AL	49	#define PCI_VENDOR_ID_LSI_LOGIC 0x1000
	50	#define PCI_DEVICE_ID_LSI_53C895A 0x0012
	51
	52	#define PCI_VENDOR_ID_DEC 0x1011
4ebcf884	53	#define PCI_DEVICE_ID_DEC_21154 0x0026
deb54399 AL	54
	55	#define PCI_VENDOR_ID_CIRRUS 0x1013
	56
	57	#define PCI_VENDOR_ID_IBM 0x1014
4ebcf884	58	#define PCI_DEVICE_ID_IBM_OPENPIC2 0xffff
deb54399 AL	59
	60	#define PCI_VENDOR_ID_AMD 0x1022
	61	#define PCI_DEVICE_ID_AMD_LANCE 0x2000
	62
	63	#define PCI_VENDOR_ID_HITACHI 0x1054
	64
	65	#define PCI_VENDOR_ID_MOTOROLA 0x1057
	66	#define PCI_DEVICE_ID_MOTOROLA_MPC106 0x0002
	67	#define PCI_DEVICE_ID_MOTOROLA_RAVEN 0x4801
	68
	69	#define PCI_VENDOR_ID_APPLE 0x106b
4ebcf884 BS	70	#define PCI_DEVICE_ID_APPLE_343S1201 0x0010
	71	#define PCI_DEVICE_ID_APPLE_UNI_N_I_PCI 0x001e
	72	#define PCI_DEVICE_ID_APPLE_UNI_N_PCI 0x001f
deb54399	73	#define PCI_DEVICE_ID_APPLE_UNI_N_AGP 0x0020
4ebcf884	74	#define PCI_DEVICE_ID_APPLE_UNI_N_KEYL 0x0022
deb54399 AL	75
	76	#define PCI_VENDOR_ID_SUN 0x108e
	77	#define PCI_DEVICE_ID_SUN_EBUS 0x1000
480b9f24	78	#define PCI_DEVICE_ID_SUN_SIMBA 0x5000
deb54399 AL	79	#define PCI_DEVICE_ID_SUN_SABRE 0xa000
	80
	81	#define PCI_VENDOR_ID_CMD 0x1095
	82	#define PCI_DEVICE_ID_CMD_646 0x0646
	83
	84	#define PCI_VENDOR_ID_REALTEK 0x10ec
4ebcf884	85	#define PCI_DEVICE_ID_REALTEK_RTL8029 0x8029
deb54399 AL	86	#define PCI_DEVICE_ID_REALTEK_8139 0x8139
	87
	88	#define PCI_VENDOR_ID_XILINX 0x10ee
	89
	90	#define PCI_VENDOR_ID_MARVELL 0x11ab
	91
4ebcf884 BS	92	#define PCI_VENDOR_ID_QEMU 0x1234
	93	#define PCI_DEVICE_ID_QEMU_VGA 0x1111
	94
deb54399 AL	95	#define PCI_VENDOR_ID_ENSONIQ 0x1274
	96	#define PCI_DEVICE_ID_ENSONIQ_ES1370 0x5000
	97
	98	#define PCI_VENDOR_ID_VMWARE 0x15ad
	99	#define PCI_DEVICE_ID_VMWARE_SVGA2 0x0405
	100	#define PCI_DEVICE_ID_VMWARE_SVGA 0x0710
	101	#define PCI_DEVICE_ID_VMWARE_NET 0x0720
	102	#define PCI_DEVICE_ID_VMWARE_SCSI 0x0730
	103	#define PCI_DEVICE_ID_VMWARE_IDE 0x1729
	104
	105	#define PCI_VENDOR_ID_INTEL 0x8086
	106	#define PCI_DEVICE_ID_INTEL_82441 0x1237
	107	#define PCI_DEVICE_ID_INTEL_82801AA_5 0x2415
	108	#define PCI_DEVICE_ID_INTEL_82371SB_0 0x7000
	109	#define PCI_DEVICE_ID_INTEL_82371SB_1 0x7010
	110	#define PCI_DEVICE_ID_INTEL_82371SB_2 0x7020
	111	#define PCI_DEVICE_ID_INTEL_82371AB_0 0x7110
	112	#define PCI_DEVICE_ID_INTEL_82371AB 0x7111
	113	#define PCI_DEVICE_ID_INTEL_82371AB_2 0x7112
	114	#define PCI_DEVICE_ID_INTEL_82371AB_3 0x7113
	115
74c62ba8 AJ	116	#define PCI_VENDOR_ID_FSL 0x1957
	117	#define PCI_DEVICE_ID_FSL_E500 0x0030
	118
deb54399	119	/* Red Hat / Qumranet (for QEMU) -- see pci-ids.txt */
d350d97d AL	120	#define PCI_VENDOR_ID_REDHAT_QUMRANET 0x1af4
	121	#define PCI_SUBVENDOR_ID_REDHAT_QUMRANET 0x1af4
	122	#define PCI_SUBDEVICE_ID_QEMU 0x1100
	123
	124	#define PCI_DEVICE_ID_VIRTIO_NET 0x1000
	125	#define PCI_DEVICE_ID_VIRTIO_BLOCK 0x1001
	126	#define PCI_DEVICE_ID_VIRTIO_BALLOON 0x1002
14d50bef	127	#define PCI_DEVICE_ID_VIRTIO_CONSOLE 0x1003
d350d97d	128
87ecb68b PB	129	typedef void PCIConfigWriteFunc(PCIDevice *pci_dev,
	130	uint32_t address, uint32_t data, int len);
	131	typedef uint32_t PCIConfigReadFunc(PCIDevice *pci_dev,
	132	uint32_t address, int len);
	133	typedef void PCIMapIORegionFunc(PCIDevice *pci_dev, int region_num,
	134	uint32_t addr, uint32_t size, int type);
5851e08c	135	typedef int PCIUnregisterFunc(PCIDevice *pci_dev);
87ecb68b PB	136
	137	#define PCI_ADDRESS_SPACE_MEM 0x00
	138	#define PCI_ADDRESS_SPACE_IO 0x01
	139	#define PCI_ADDRESS_SPACE_MEM_PREFETCH 0x08
	140
	141	typedef struct PCIIORegion {
	142	uint32_t addr; /* current PCI mapping address. -1 means not mapped */
	143	uint32_t size;
	144	uint8_t type;
	145	PCIMapIORegionFunc *map_func;
	146	} PCIIORegion;
	147
	148	#define PCI_ROM_SLOT 6
	149	#define PCI_NUM_REGIONS 7
	150
	151	#define PCI_DEVICES_MAX 64
	152
	153	#define PCI_VENDOR_ID 0x00 /* 16 bits */
	154	#define PCI_DEVICE_ID 0x02 /* 16 bits */
	155	#define PCI_COMMAND 0x04 /* 16 bits */
	156	#define PCI_COMMAND_IO 0x1 /* Enable response in I/O space */
	157	#define PCI_COMMAND_MEMORY 0x2 /* Enable response in Memory space */
d350d97d	158	#define PCI_REVISION 0x08
87ecb68b	159	#define PCI_CLASS_DEVICE 0x0a /* Device class */
d350d97d AL	160	#define PCI_SUBVENDOR_ID 0x2c /* 16 bits */
d350d97d AL	161	#define PCI_SUBDEVICE_ID 0x2e /* 16 bits */
87ecb68b PB	162	#define PCI_INTERRUPT_LINE 0x3c /* 8 bits */
	163	#define PCI_INTERRUPT_PIN 0x3d /* 8 bits */
	164	#define PCI_MIN_GNT 0x3e /* 8 bits */
	165	#define PCI_MAX_LAT 0x3f /* 8 bits */
	166
8098ed41 AJ	167	/* Bits in the PCI Status Register (PCI 2.3 spec) */
	168	#define PCI_STATUS_RESERVED1 0x007
	169	#define PCI_STATUS_INT_STATUS 0x008
	170	#define PCI_STATUS_CAPABILITIES 0x010
	171	#define PCI_STATUS_66MHZ 0x020
	172	#define PCI_STATUS_RESERVED2 0x040
	173	#define PCI_STATUS_FAST_BACK 0x080
	174	#define PCI_STATUS_DEVSEL 0x600
	175
	176	#define PCI_STATUS_RESERVED_MASK_LO (PCI_STATUS_RESERVED1 \| \
	177	PCI_STATUS_INT_STATUS \| PCI_STATUS_CAPABILITIES \| \
	178	PCI_STATUS_66MHZ \| PCI_STATUS_RESERVED2 \| PCI_STATUS_FAST_BACK)
	179
	180	#define PCI_STATUS_RESERVED_MASK_HI (PCI_STATUS_DEVSEL >> 8)
	181
475dc65f AJ	182	/* Bits in the PCI Command Register (PCI 2.3 spec) */
	183	#define PCI_COMMAND_RESERVED 0xf800
	184
	185	#define PCI_COMMAND_RESERVED_MASK_HI (PCI_COMMAND_RESERVED >> 8)
	186
87ecb68b PB	187	struct PCIDevice {
	188	/* PCI config space */
	189	uint8_t config[256];
	190
	191	/* the following fields are read only */
	192	PCIBus *bus;
	193	int devfn;
	194	char name[64];
	195	PCIIORegion io_regions[PCI_NUM_REGIONS];
	196
	197	/* do not access the following fields */
	198	PCIConfigReadFunc *config_read;
	199	PCIConfigWriteFunc *config_write;
5851e08c	200	PCIUnregisterFunc *unregister;
87ecb68b PB	201	/* ??? This is a PC-specific hack, and should be removed. */
	202	int irq_index;
	203
	204	/* IRQ objects for the INTA-INTD pins. */
	205	qemu_irq *irq;
	206
	207	/* Current IRQ levels. Used internally by the generic PCI code. */
	208	int irq_state[4];
	209	};
	210
	211	PCIDevice pci_register_device(PCIBus bus, const char *name,
	212	int instance_size, int devfn,
	213	PCIConfigReadFunc *config_read,
	214	PCIConfigWriteFunc *config_write);
5851e08c	215	int pci_unregister_device(PCIDevice *pci_dev);
87ecb68b PB	216
	217	void pci_register_io_region(PCIDevice *pci_dev, int region_num,
	218	uint32_t size, int type,
	219	PCIMapIORegionFunc *map_func);
	220
	221	uint32_t pci_default_read_config(PCIDevice *d,
	222	uint32_t address, int len);
	223	void pci_default_write_config(PCIDevice *d,
	224	uint32_t address, uint32_t val, int len);
	225	void pci_device_save(PCIDevice s, QEMUFile f);
	226	int pci_device_load(PCIDevice s, QEMUFile f);
	227
	228	typedef void (pci_set_irq_fn)(qemu_irq pic, int irq_num, int level);
	229	typedef int (pci_map_irq_fn)(PCIDevice pci_dev, int irq_num);
	230	PCIBus *pci_register_bus(pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
	231	qemu_irq *pic, int devfn_min, int nirq);
	232
72da4208	233	PCIDevice pci_nic_init(PCIBus bus, NICInfo *nd, int devfn,
cb457d76	234	const char *default_model);
87ecb68b PB	235	void pci_data_write(void *opaque, uint32_t addr, uint32_t val, int len);
	236	uint32_t pci_data_read(void *opaque, uint32_t addr, int len);
	237	int pci_bus_num(PCIBus *s);
	238	void pci_for_each_device(int bus_num, void (fn)(PCIDevice d));
3ae80618 AL	239	PCIBus *pci_find_bus(int bus_num);
3ae80618 AL	240	PCIDevice *pci_find_device(int bus_num, int slot, int function);
87ecb68b	241
880345c4 AL	242	int pci_read_devaddr(const char addr, int domp, int busp, unsigned slotp);
	243	int pci_assign_devaddr(const char addr, int domp, int busp, unsigned slotp);
	244
87ecb68b	245	void pci_info(void);
480b9f24	246	PCIBus pci_bridge_init(PCIBus bus, int devfn, uint16_t vid, uint16_t did,
87ecb68b PB	247	pci_map_irq_fn map_irq, const char *name);
87ecb68b PB	248
deb54399 AL	249	static inline void
	250	pci_config_set_vendor_id(uint8_t *pci_config, uint16_t val)
	251	{
	252	cpu_to_le16wu((uint16_t *)&pci_config[PCI_VENDOR_ID], val);
	253	}
	254
	255	static inline void
	256	pci_config_set_device_id(uint8_t *pci_config, uint16_t val)
	257	{
	258	cpu_to_le16wu((uint16_t *)&pci_config[PCI_DEVICE_ID], val);
	259	}
	260
173a543b BS	261	static inline void
	262	pci_config_set_class(uint8_t *pci_config, uint16_t val)
	263	{
	264	cpu_to_le16wu((uint16_t *)&pci_config[PCI_CLASS_DEVICE], val);
	265	}
	266
87ecb68b	267	/* lsi53c895a.c */
e4bcb14c	268	#define LSI_MAX_DEVS 7
87ecb68b PB	269	void lsi_scsi_attach(void opaque, BlockDriverState bd, int id);
	270	void lsi_scsi_init(PCIBus bus, int devfn);
	271
	272	/* vmware_vga.c */
3023f332	273	void pci_vmsvga_init(PCIBus bus, uint8_t vga_ram_base,
87ecb68b PB	274	unsigned long vga_ram_offset, int vga_ram_size);
	275
	276	/* usb-uhci.c */
	277	void usb_uhci_piix3_init(PCIBus *bus, int devfn);
	278	void usb_uhci_piix4_init(PCIBus *bus, int devfn);
	279
	280	/* usb-ohci.c */
	281	void usb_ohci_init_pci(struct PCIBus *bus, int num_ports, int devfn);
	282
	283	/* eepro100.c */
	284
72da4208 AL	285	PCIDevice pci_i82551_init(PCIBus bus, NICInfo *nd, int devfn);
	286	PCIDevice pci_i82557b_init(PCIBus bus, NICInfo *nd, int devfn);
	287	PCIDevice pci_i82559er_init(PCIBus bus, NICInfo *nd, int devfn);
87ecb68b PB	288
	289	/* ne2000.c */
	290
72da4208	291	PCIDevice pci_ne2000_init(PCIBus bus, NICInfo *nd, int devfn);
87ecb68b PB	292
	293	/* rtl8139.c */
	294
72da4208	295	PCIDevice pci_rtl8139_init(PCIBus bus, NICInfo *nd, int devfn);
87ecb68b	296
7c23b892	297	/* e1000.c */
72da4208	298	PCIDevice pci_e1000_init(PCIBus bus, NICInfo *nd, int devfn);
7c23b892	299
87ecb68b	300	/* pcnet.c */
72da4208	301	PCIDevice pci_pcnet_init(PCIBus bus, NICInfo *nd, int devfn);
87ecb68b PB	302
	303	/* prep_pci.c */
	304	PCIBus pci_prep_init(qemu_irq pic);
	305
	306	/* apb_pci.c */
c190ea07 BS	307	PCIBus *pci_apb_init(target_phys_addr_t special_base,
	308	target_phys_addr_t mem_base,
	309	qemu_irq pic, PCIBus bus2, PCIBus *bus3);
87ecb68b	310
b79e1752 AJ	311	/* sh_pci.c */
	312	PCIBus *sh_pci_register_bus(pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
	313	qemu_irq *pic, int devfn_min, int nirq);
	314
87ecb68b	315	#endif