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pci: fix PCIe extended capability definition

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Also removed the warning about unhandled capability IDs.

Ref genodelabs/genode#4578
This commit is contained in:
Christian Helmuth 2022-09-28 17:01:45 +02:00
parent 6a7247ab44
commit b20cabb6e4
1 changed files with 4 additions and 22 deletions
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26
repos/os/include/pci/config.h
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@ -375,7 +375,7 @@ struct Pci::Config : Genode::Mmio
struct Pci_express_extended_capability : Genode::Mmio
{
struct Id : Register<0,16>
struct Id : Register<0x0, 16>
{
enum {
INVALID = 0x0,
@ -388,7 +388,7 @@ struct Pci::Config : Genode::Mmio
};
};
struct Next_and_version : Register<16, 8>
struct Next_and_version : Register<0x2, 16>
{
struct Offset : Bitfield<4, 12> {};
};
@ -462,19 +462,8 @@ struct Pci::Config : Genode::Mmio
case Pci_capability::Id::PCI_E:
pci_e_cap.construct(base()+off); break;
case Pci_capability::Id::AGP:
case Pci_capability::Id::VITAL_PRODUCT:
case Pci_capability::Id::SATA:
case Pci_capability::Id::VENDOR:
case Pci_capability::Id::ADVANCED:
case Pci_capability::Id::BRIDGE_SUB:
case Pci_capability::Id::DEBUG:
break;
default:
warning("Found unhandled capability ",
cap.read<Pci_capability::Id>(),
" at offset ", Hex(base()+off));
/* ignore unhandled capability */ ;
}
off = cap.read<Pci_capability::Pointer>();
}
@ -491,15 +480,8 @@ struct Pci::Config : Genode::Mmio
case Pci_express_extended_capability::Id::ADVANCED_ERROR_REPORTING:
adv_err_cap.construct(base() + off); break;
case Pci_express_extended_capability::Id::VENDOR:
case Pci_express_extended_capability::Id::VIRTUAL_CHANNEL:
case Pci_express_extended_capability::Id::MULTI_ROOT_IO_VIRT:
break;
default:
warning("Found unhandled extended capability ",
cap.read<Pci_express_extended_capability::Id>(),
" at offset ", Hex(base()+off));
/* ignore unhandled extended capability */ ;
}
off = cap.read<Pci_express_extended_capability::Next_and_version::Offset>();
}