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Add Linux PCI DMA stuff and NVIDIA vendor.

This commit is contained in:
riastradh 2014-08-06 13:52:06 +00:00
parent 0a708e1d5b
commit 7ab666e207
1 changed files with 14 additions and 1 deletions
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15
sys/external/bsd/drm2/include/linux/pci.h vendored
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@ -1,4 +1,4 @@
/* $NetBSD: pci.h,v 1.6 2014/07/16 23:24:23 riastradh Exp $ */
/* $NetBSD: pci.h,v 1.7 2014/08/06 13:52:06 riastradh Exp $ */
/*-
* Copyright (c) 2013 The NetBSD Foundation, Inc.
@ -46,6 +46,7 @@
#include <dev/pci/pcivar.h>
#include <dev/pci/agpvar.h>
#include <linux/dma-mapping.h>
#include <linux/ioport.h>
struct pci_bus;
@ -75,6 +76,7 @@ CTASSERT(PCI_CLASS_BRIDGE_ISA == 0x0601);
#define PCI_VENDOR_ID_IBM PCI_VENDOR_IBM
#define PCI_VENDOR_ID_HP PCI_VENDOR_HP
#define PCI_VENDOR_ID_INTEL PCI_VENDOR_INTEL
#define PCI_VENDOR_ID_NVIDIA PCI_VENDOR_NVIDIA
#define PCI_VENDOR_ID_SONY PCI_VENDOR_SONY
#define PCI_VENDOR_ID_VIA PCI_VENDOR_VIATECH
@ -561,4 +563,15 @@ pci_is_pcie(struct pci_dev *pdev)
return (pci_find_capability(pdev, PCI_CAP_PCIEXPRESS) != 0);
}
static inline bool
pci_dma_supported(struct pci_dev *pdev, uintmax_t mask)
{
/* XXX Cop-out. */
if (mask > DMA_BIT_MASK(32))
return pci_dma64_available(&pdev->pd_pa);
else
return true;
}
#endif /* _LINUX_PCI_H_ */