diff options
Diffstat (limited to 'freebsd/sys/dev/pci/pcib_private.h')
| -rw-r--r-- | freebsd/sys/dev/pci/pcib_private.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/freebsd/sys/dev/pci/pcib_private.h b/freebsd/sys/dev/pci/pcib_private.h index 20f8da92..0fbc8df5 100644 --- a/freebsd/sys/dev/pci/pcib_private.h +++ b/freebsd/sys/dev/pci/pcib_private.h @@ -37,6 +37,25 @@ * Export portions of generic PCI:PCI bridge support so that it can be * used by subclasses. */ +DECLARE_CLASS(pcib_driver); + +#ifdef NEW_PCIB +#define WIN_IO 0x1 +#define WIN_MEM 0x2 +#define WIN_PMEM 0x4 + +struct pcib_window { + pci_addr_t base; /* base address */ + pci_addr_t limit; /* topmost address */ + struct rman rman; + struct resource *res; + int reg; /* resource id from parent */ + int valid; + int mask; /* WIN_* bitmask of this window */ + int step; /* log_2 of window granularity */ + const char *name; +}; +#endif /* * Bridge-specific data. @@ -52,12 +71,18 @@ struct pcib_softc u_int pribus; /* primary bus number */ u_int secbus; /* secondary bus number */ u_int subbus; /* subordinate bus number */ +#ifdef NEW_PCIB + struct pcib_window io; /* I/O port window */ + struct pcib_window mem; /* memory window */ + struct pcib_window pmem; /* prefetchable memory window */ +#else pci_addr_t pmembase; /* base address of prefetchable memory */ pci_addr_t pmemlimit; /* topmost address of prefetchable memory */ pci_addr_t membase; /* base address of memory window */ pci_addr_t memlimit; /* topmost address of memory window */ uint32_t iobase; /* base address of port window */ uint32_t iolimit; /* topmost address of port window */ +#endif uint16_t secstat; /* secondary bus status register */ uint16_t bridgectl; /* bridge control register */ uint8_t seclat; /* secondary bus latency timer */ @@ -73,6 +98,12 @@ int pcib_read_ivar(device_t dev, device_t child, int which, uintptr_t *result); int pcib_write_ivar(device_t dev, device_t child, int which, uintptr_t value); struct resource *pcib_alloc_resource(device_t dev, device_t child, int type, int *rid, u_long start, u_long end, u_long count, u_int flags); +#ifdef NEW_PCIB +int pcib_adjust_resource(device_t bus, device_t child, int type, + struct resource *r, u_long start, u_long end); +int pcib_release_resource(device_t dev, device_t child, int type, int rid, + struct resource *r); +#endif int pcib_maxslots(device_t dev); uint32_t pcib_read_config(device_t dev, u_int b, u_int s, u_int f, u_int reg, int width); void pcib_write_config(device_t dev, u_int b, u_int s, u_int f, u_int reg, uint32_t val, int width); |