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| author | nwhitehorn <nwhitehorn@FreeBSD.org> | 2010-05-16 15:18:25 +0000 |
|---|---|---|
| committer | nwhitehorn <nwhitehorn@FreeBSD.org> | 2010-05-16 15:18:25 +0000 |
| commit | 95e9f935c778d480ae3972c330bd79608917f78e (patch) | |
| tree | 96903f191716aa69b72b0de38716686fcc5210d7 /sys/powerpc/powermac/uninorthvar.h | |
| parent | 0e169b2cc79c453acd04e46d2d7adbb230f9920a (diff) | |
| download | FreeBSD-src-95e9f935c778d480ae3972c330bd79608917f78e.zip FreeBSD-src-95e9f935c778d480ae3972c330bd79608917f78e.tar.gz | |
Add support for the U4 PCI-Express bridge chipset used in late-generation
Powermac G5 systems. MSI and several other things are not presently
supported.
The U3/U4 internal device support portions of this change were contributed
by Andreas Tobler.
MFC after: 1 week
Diffstat (limited to 'sys/powerpc/powermac/uninorthvar.h')
| -rw-r--r-- | sys/powerpc/powermac/uninorthvar.h | 37 |
1 files changed, 32 insertions, 5 deletions
diff --git a/sys/powerpc/powermac/uninorthvar.h b/sys/powerpc/powermac/uninorthvar.h index 4480eb8..9625d42 100644 --- a/sys/powerpc/powermac/uninorthvar.h +++ b/sys/powerpc/powermac/uninorthvar.h @@ -63,17 +63,37 @@ struct uninorth_softc { bus_dma_tag_t sc_dmat; struct ofw_bus_iinfo sc_pci_iinfo; - int sc_u3; + int sc_ver; }; struct unin_chip_softc { - vm_offset_t sc_physaddr; + u_int32_t sc_physaddr; vm_offset_t sc_addr; - u_int sc_size; + u_int32_t sc_size; + struct rman sc_mem_rman; int sc_version; }; /* + * Format of a unin reg property entry. + */ +struct unin_chip_reg { + u_int32_t mr_base; + u_int32_t mr_size; +}; + +/* + * Per unin device structure. + */ +struct unin_chip_devinfo { + int udi_interrupts[6]; + int udi_ninterrupts; + int udi_base; + struct ofw_bus_devinfo udi_obdinfo; + struct resource_list udi_resources; +}; + +/* * Version register */ #define UNIN_VERS 0x0 @@ -81,7 +101,14 @@ struct unin_chip_softc { /* * Clock-control register */ -#define UNIN_CLOCKCNTL 0x20 -#define UNIN_CLOCKCNTL_GMAC 0x2 +#define UNIN_CLOCKCNTL 0x20 +#define UNIN_CLOCKCNTL_GMAC 0x2 + +/* + * Toggle registers + */ +#define UNIN_TOGGLE_REG 0xe0 +#define UNIN_MPIC_RESET 0x2 +#define UNIN_MPIC_OUTPUT_ENABLE 0x4 #endif /* _POWERPC_POWERMAC_UNINORTHVAR_H_ */ |
