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More phys_ram_base removal.
[qemu.git] / hw / pci.h
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1#ifndef QEMU_PCI_H
2#define QEMU_PCI_H
3
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4#include "qemu-common.h"
5
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6/* PCI includes legacy ISA access. */
7#include "isa.h"
8
9/* PCI bus */
10
11extern target_phys_addr_t pci_mem_base;
12
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13#define PCI_DEVFN(slot, func) ((((slot) & 0x1f) << 3) | ((func) & 0x07))
14#define PCI_SLOT(devfn) (((devfn) >> 3) & 0x1f)
15#define PCI_FUNC(devfn) ((devfn) & 0x07)
16
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17/* Class, Vendor and Device IDs from Linux's pci_ids.h */
18#include "pci_ids.h"
173a543b 19
a770dc7e 20/* QEMU-specific Vendor and Device ID definitions */
6f338c34 21
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22/* IBM (0x1014) */
23#define PCI_DEVICE_ID_IBM_440GX 0x027f
4ebcf884 24#define PCI_DEVICE_ID_IBM_OPENPIC2 0xffff
deb54399 25
a770dc7e 26/* Hitachi (0x1054) */
deb54399 27#define PCI_VENDOR_ID_HITACHI 0x1054
a770dc7e 28#define PCI_DEVICE_ID_HITACHI_SH7751R 0x350e
deb54399 29
a770dc7e 30/* Apple (0x106b) */
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31#define PCI_DEVICE_ID_APPLE_343S1201 0x0010
32#define PCI_DEVICE_ID_APPLE_UNI_N_I_PCI 0x001e
33#define PCI_DEVICE_ID_APPLE_UNI_N_PCI 0x001f
4ebcf884 34#define PCI_DEVICE_ID_APPLE_UNI_N_KEYL 0x0022
a770dc7e 35#define PCI_DEVICE_ID_APPLE_IPID_USB 0x003f
deb54399 36
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37/* Realtek (0x10ec) */
38#define PCI_DEVICE_ID_REALTEK_8029 0x8029
deb54399 39
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40/* Xilinx (0x10ee) */
41#define PCI_DEVICE_ID_XILINX_XC2VP30 0x0300
deb54399 42
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43/* Marvell (0x11ab) */
44#define PCI_DEVICE_ID_MARVELL_GT6412X 0x4620
deb54399 45
a770dc7e 46/* QEMU/Bochs VGA (0x1234) */
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47#define PCI_VENDOR_ID_QEMU 0x1234
48#define PCI_DEVICE_ID_QEMU_VGA 0x1111
49
a770dc7e 50/* VMWare (0x15ad) */
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51#define PCI_VENDOR_ID_VMWARE 0x15ad
52#define PCI_DEVICE_ID_VMWARE_SVGA2 0x0405
53#define PCI_DEVICE_ID_VMWARE_SVGA 0x0710
54#define PCI_DEVICE_ID_VMWARE_NET 0x0720
55#define PCI_DEVICE_ID_VMWARE_SCSI 0x0730
56#define PCI_DEVICE_ID_VMWARE_IDE 0x1729
57
cef3017c 58/* Intel (0x8086) */
a770dc7e 59#define PCI_DEVICE_ID_INTEL_82551IT 0x1209
74c62ba8 60
deb54399 61/* Red Hat / Qumranet (for QEMU) -- see pci-ids.txt */
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62#define PCI_VENDOR_ID_REDHAT_QUMRANET 0x1af4
63#define PCI_SUBVENDOR_ID_REDHAT_QUMRANET 0x1af4
64#define PCI_SUBDEVICE_ID_QEMU 0x1100
65
66#define PCI_DEVICE_ID_VIRTIO_NET 0x1000
67#define PCI_DEVICE_ID_VIRTIO_BLOCK 0x1001
68#define PCI_DEVICE_ID_VIRTIO_BALLOON 0x1002
14d50bef 69#define PCI_DEVICE_ID_VIRTIO_CONSOLE 0x1003
d350d97d 70
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71typedef void PCIConfigWriteFunc(PCIDevice *pci_dev,
72 uint32_t address, uint32_t data, int len);
73typedef uint32_t PCIConfigReadFunc(PCIDevice *pci_dev,
74 uint32_t address, int len);
75typedef void PCIMapIORegionFunc(PCIDevice *pci_dev, int region_num,
76 uint32_t addr, uint32_t size, int type);
5851e08c 77typedef int PCIUnregisterFunc(PCIDevice *pci_dev);
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78
79#define PCI_ADDRESS_SPACE_MEM 0x00
80#define PCI_ADDRESS_SPACE_IO 0x01
81#define PCI_ADDRESS_SPACE_MEM_PREFETCH 0x08
82
83typedef struct PCIIORegion {
84 uint32_t addr; /* current PCI mapping address. -1 means not mapped */
85 uint32_t size;
86 uint8_t type;
87 PCIMapIORegionFunc *map_func;
88} PCIIORegion;
89
90#define PCI_ROM_SLOT 6
91#define PCI_NUM_REGIONS 7
92
93#define PCI_DEVICES_MAX 64
94
cef3017c 95/* Declarations from linux/pci_regs.h */
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96#define PCI_VENDOR_ID 0x00 /* 16 bits */
97#define PCI_DEVICE_ID 0x02 /* 16 bits */
98#define PCI_COMMAND 0x04 /* 16 bits */
99#define PCI_COMMAND_IO 0x1 /* Enable response in I/O space */
100#define PCI_COMMAND_MEMORY 0x2 /* Enable response in Memory space */
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101#define PCI_STATUS 0x06 /* 16 bits */
102#define PCI_REVISION_ID 0x08 /* 8 bits */
87ecb68b 103#define PCI_CLASS_DEVICE 0x0a /* Device class */
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104#define PCI_HEADER_TYPE 0x0e /* 8 bits */
105#define PCI_SUBSYSTEM_VENDOR_ID 0x2c /* 16 bits */
106#define PCI_SUBSYSTEM_ID 0x2e /* 16 bits */
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107#define PCI_INTERRUPT_LINE 0x3c /* 8 bits */
108#define PCI_INTERRUPT_PIN 0x3d /* 8 bits */
109#define PCI_MIN_GNT 0x3e /* 8 bits */
110#define PCI_MAX_LAT 0x3f /* 8 bits */
111
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112#define PCI_REVISION 0x08 /* obsolete, use PCI_REVISION_ID */
113#define PCI_SUBVENDOR_ID 0x2c /* obsolete, use PCI_SUBSYSTEM_VENDOR_ID */
114#define PCI_SUBDEVICE_ID 0x2e /* obsolete, use PCI_SUBSYSTEM_ID */
115
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116/* Bits in the PCI Status Register (PCI 2.3 spec) */
117#define PCI_STATUS_RESERVED1 0x007
118#define PCI_STATUS_INT_STATUS 0x008
119#define PCI_STATUS_CAPABILITIES 0x010
120#define PCI_STATUS_66MHZ 0x020
121#define PCI_STATUS_RESERVED2 0x040
122#define PCI_STATUS_FAST_BACK 0x080
123#define PCI_STATUS_DEVSEL 0x600
124
125#define PCI_STATUS_RESERVED_MASK_LO (PCI_STATUS_RESERVED1 | \
126 PCI_STATUS_INT_STATUS | PCI_STATUS_CAPABILITIES | \
127 PCI_STATUS_66MHZ | PCI_STATUS_RESERVED2 | PCI_STATUS_FAST_BACK)
128
129#define PCI_STATUS_RESERVED_MASK_HI (PCI_STATUS_DEVSEL >> 8)
130
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131/* Bits in the PCI Command Register (PCI 2.3 spec) */
132#define PCI_COMMAND_RESERVED 0xf800
133
134#define PCI_COMMAND_RESERVED_MASK_HI (PCI_COMMAND_RESERVED >> 8)
135
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136struct PCIDevice {
137 /* PCI config space */
138 uint8_t config[256];
139
140 /* the following fields are read only */
141 PCIBus *bus;
142 int devfn;
143 char name[64];
144 PCIIORegion io_regions[PCI_NUM_REGIONS];
145
146 /* do not access the following fields */
147 PCIConfigReadFunc *config_read;
148 PCIConfigWriteFunc *config_write;
5851e08c 149 PCIUnregisterFunc *unregister;
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150 /* ??? This is a PC-specific hack, and should be removed. */
151 int irq_index;
152
153 /* IRQ objects for the INTA-INTD pins. */
154 qemu_irq *irq;
155
156 /* Current IRQ levels. Used internally by the generic PCI code. */
157 int irq_state[4];
158};
159
160PCIDevice *pci_register_device(PCIBus *bus, const char *name,
161 int instance_size, int devfn,
162 PCIConfigReadFunc *config_read,
163 PCIConfigWriteFunc *config_write);
5851e08c 164int pci_unregister_device(PCIDevice *pci_dev);
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165
166void pci_register_io_region(PCIDevice *pci_dev, int region_num,
167 uint32_t size, int type,
168 PCIMapIORegionFunc *map_func);
169
170uint32_t pci_default_read_config(PCIDevice *d,
171 uint32_t address, int len);
172void pci_default_write_config(PCIDevice *d,
173 uint32_t address, uint32_t val, int len);
174void pci_device_save(PCIDevice *s, QEMUFile *f);
175int pci_device_load(PCIDevice *s, QEMUFile *f);
176
177typedef void (*pci_set_irq_fn)(qemu_irq *pic, int irq_num, int level);
178typedef int (*pci_map_irq_fn)(PCIDevice *pci_dev, int irq_num);
179PCIBus *pci_register_bus(pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
180 qemu_irq *pic, int devfn_min, int nirq);
181
72da4208 182PCIDevice *pci_nic_init(PCIBus *bus, NICInfo *nd, int devfn,
cb457d76 183 const char *default_model);
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184void pci_data_write(void *opaque, uint32_t addr, uint32_t val, int len);
185uint32_t pci_data_read(void *opaque, uint32_t addr, int len);
186int pci_bus_num(PCIBus *s);
187void pci_for_each_device(int bus_num, void (*fn)(PCIDevice *d));
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188PCIBus *pci_find_bus(int bus_num);
189PCIDevice *pci_find_device(int bus_num, int slot, int function);
87ecb68b 190
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191int pci_read_devaddr(const char *addr, int *domp, int *busp, unsigned *slotp);
192int pci_assign_devaddr(const char *addr, int *domp, int *busp, unsigned *slotp);
193
376253ec 194void pci_info(Monitor *mon);
480b9f24 195PCIBus *pci_bridge_init(PCIBus *bus, int devfn, uint16_t vid, uint16_t did,
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196 pci_map_irq_fn map_irq, const char *name);
197
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198static inline void
199pci_config_set_vendor_id(uint8_t *pci_config, uint16_t val)
200{
201 cpu_to_le16wu((uint16_t *)&pci_config[PCI_VENDOR_ID], val);
202}
203
204static inline void
205pci_config_set_device_id(uint8_t *pci_config, uint16_t val)
206{
207 cpu_to_le16wu((uint16_t *)&pci_config[PCI_DEVICE_ID], val);
208}
209
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210static inline void
211pci_config_set_class(uint8_t *pci_config, uint16_t val)
212{
213 cpu_to_le16wu((uint16_t *)&pci_config[PCI_CLASS_DEVICE], val);
214}
215
87ecb68b 216/* lsi53c895a.c */
e4bcb14c 217#define LSI_MAX_DEVS 7
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218void lsi_scsi_attach(void *opaque, BlockDriverState *bd, int id);
219void *lsi_scsi_init(PCIBus *bus, int devfn);
220
221/* vmware_vga.c */
3023f332 222void pci_vmsvga_init(PCIBus *bus, uint8_t *vga_ram_base,
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223 unsigned long vga_ram_offset, int vga_ram_size);
224
225/* usb-uhci.c */
226void usb_uhci_piix3_init(PCIBus *bus, int devfn);
227void usb_uhci_piix4_init(PCIBus *bus, int devfn);
228
229/* usb-ohci.c */
230void usb_ohci_init_pci(struct PCIBus *bus, int num_ports, int devfn);
231
232/* eepro100.c */
233
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234PCIDevice *pci_i82551_init(PCIBus *bus, NICInfo *nd, int devfn);
235PCIDevice *pci_i82557b_init(PCIBus *bus, NICInfo *nd, int devfn);
236PCIDevice *pci_i82559er_init(PCIBus *bus, NICInfo *nd, int devfn);
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237
238/* ne2000.c */
239
72da4208 240PCIDevice *pci_ne2000_init(PCIBus *bus, NICInfo *nd, int devfn);
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241
242/* rtl8139.c */
243
72da4208 244PCIDevice *pci_rtl8139_init(PCIBus *bus, NICInfo *nd, int devfn);
87ecb68b 245
7c23b892 246/* e1000.c */
72da4208 247PCIDevice *pci_e1000_init(PCIBus *bus, NICInfo *nd, int devfn);
7c23b892 248
87ecb68b 249/* pcnet.c */
72da4208 250PCIDevice *pci_pcnet_init(PCIBus *bus, NICInfo *nd, int devfn);
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251
252/* prep_pci.c */
253PCIBus *pci_prep_init(qemu_irq *pic);
254
255/* apb_pci.c */
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256PCIBus *pci_apb_init(target_phys_addr_t special_base,
257 target_phys_addr_t mem_base,
258 qemu_irq *pic, PCIBus **bus2, PCIBus **bus3);
87ecb68b 259
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260/* sh_pci.c */
261PCIBus *sh_pci_register_bus(pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
262 qemu_irq *pic, int devfn_min, int nirq);
263
87ecb68b 264#endif