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Use the magic of common symbols to allow struct dev to effectively grow at

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link time to accommodate whatever bus objects are included.
This commit is contained in:
Michael Brown
2005-04-14 10:10:54 +00:00
parent 0dc98309b2
commit 75d864432c
8 changed files with 84 additions and 49 deletions
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2
src/include/pci.h
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@@ -232,13 +232,13 @@
#define PCI_MSI_ADDRESS_HI 8 /* Upper 32 bits (if PCI_MSI_FLAGS_64BIT set) */
#define PCI_MSI_DATA_32 8 /* 16 bits of data for 32-bit devices */
#define PCI_MSI_DATA_64 12 /* 16 bits of data for 64-bit devices */
/*
* A physical PCI device
*
*/
struct dev;
struct pci_device {
char * magic; /* must be first */
struct dev * dev;
uint32_t membase; /* BAR 1 */
uint32_t ioaddr; /* first IO BAR */