Break up vl.h.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3674 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 138 insertions, 0 deletions

diff --git a/hw/pci.h b/hw/pci.h
new file mode 100644
index 0000000000..075754514a
--- /dev/null
+++ b/hw/pci.h
@@ -0,0 +1,138 @@
+#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;
+
+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);
+
+#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_CLASS_DEVICE        0x0a    /* Device class */
+#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 */
+
+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;
+    /* ??? 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);
+
+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);
+
+void pci_nic_init(PCIBus *bus, NICInfo *nd, int devfn);
+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));
+
+void pci_info(void);
+PCIBus *pci_bridge_init(PCIBus *bus, int devfn, uint32_t id,
+                        pci_map_irq_fn map_irq, const char *name);
+
+/* lsi53c895a.c */
+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, DisplayState *ds, 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 */
+
+void pci_i82551_init(PCIBus *bus, NICInfo *nd, int devfn);
+void pci_i82557b_init(PCIBus *bus, NICInfo *nd, int devfn);
+void pci_i82559er_init(PCIBus *bus, NICInfo *nd, int devfn);
+
+/* ne2000.c */
+
+void pci_ne2000_init(PCIBus *bus, NICInfo *nd, int devfn);
+
+/* rtl8139.c */
+
+void pci_rtl8139_init(PCIBus *bus, NICInfo *nd, int devfn);
+
+/* pcnet.c */
+void 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);
+
+#endif