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separate function to allocate DMA memory

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-05-05 10:40:48 +02:00
parent 469ed9410b
commit 839ced08f5
7 changed files with 167 additions and 49 deletions
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9
include/grub/pci.h
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@ -109,6 +109,15 @@ grub_pci_address_t EXPORT_FUNC(grub_pci_make_address) (grub_pci_device_t dev,
int reg);
void EXPORT_FUNC(grub_pci_iterate) (grub_pci_iteratefunc_t hook);
struct grub_pci_dma_chunk;
struct grub_pci_dma_chunk *EXPORT_FUNC(grub_memalign_dma32) (grub_size_t align,
grub_size_t size);
void EXPORT_FUNC(grub_dma_free) (struct grub_pci_dma_chunk *ch);
void *EXPORT_FUNC(grub_dma_get_virt) (struct grub_pci_dma_chunk *ch);
grub_uint32_t EXPORT_FUNC(grub_dma_get_phys) (struct grub_pci_dma_chunk *ch);
#endif
#endif /* GRUB_PCI_H */

2
include/grub/usbtrans.h
View file

@ -37,7 +37,7 @@ struct grub_usb_transaction
int size;
int toggle;
grub_transfer_type_t pid;
char *data;
grub_uint32_t data;
};
typedef struct grub_usb_transaction *grub_usb_transaction_t;