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| author | Michael Brown | 2020-11-04 16:23:14 +0100 |
|---|---|---|
| committer | Michael Brown | 2020-11-05 21:18:27 +0100 |
| commit | 38a54bd3b1c083b0904555dacf641615370ba172 (patch) | |
| tree | bdd98d7f7ca346bcdc3dc4d7360cb43859105048 /src/include | |
| parent | [dma] Define a DMA API to allow for non-flat device address spaces (diff) | |
| download | ipxe-38a54bd3b1c083b0904555dacf641615370ba172.tar.gz ipxe-38a54bd3b1c083b0904555dacf641615370ba172.tar.xz ipxe-38a54bd3b1c083b0904555dacf641615370ba172.zip | |
[efi] Provide DMA operations for EFI PCI devices
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/ipxe/dma.h | 2 | ||||
| -rw-r--r-- | src/include/ipxe/pci.h | 3 |
2 files changed, 5 insertions, 0 deletions
diff --git a/src/include/ipxe/dma.h b/src/include/ipxe/dma.h index d3db061f7..878e03f11 100644 --- a/src/include/ipxe/dma.h +++ b/src/include/ipxe/dma.h @@ -32,6 +32,8 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); struct dma_mapping { /** Device-side address */ physaddr_t addr; + /** Platform mapping token */ + void *token; }; /** A DMA-capable device */ diff --git a/src/include/ipxe/pci.h b/src/include/ipxe/pci.h index 272c4c06f..6632c574d 100644 --- a/src/include/ipxe/pci.h +++ b/src/include/ipxe/pci.h @@ -12,6 +12,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); #include <stdint.h> #include <ipxe/device.h> #include <ipxe/tables.h> +#include <ipxe/dma.h> #include <ipxe/pci_io.h> /** PCI vendor ID */ @@ -187,6 +188,8 @@ struct pci_class_id { struct pci_device { /** Generic device */ struct device dev; + /** DMA device */ + struct dma_device dma; /** Memory base * * This is the physical address of the first valid memory BAR. |