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drivers: slightly better use of PCI constants

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- introduce PCI_BAR_{IO|MEM}_MASK
- remove redundant PCI definitions from lance
- fix vbox BAR retrieval
This commit is contained in:
David van Moolenbroek
2012-03-08 00:01:25 +01:00
parent 5152cfd8bd
commit 291ece0caa
7 changed files with 22 additions and 39 deletions
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common/include/arch/i386/pci.h
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@@ -36,6 +36,8 @@ Created: Jan 2000 by Philip Homburg <philip@cs.vu.nl>
#define PCI_TYPE_32_1M 0x00000002 /* 32-bit below 1MB (legacy) */
#define PCI_TYPE_64 0x00000004 /* 64-bit BAR */
#define PCI_BAR_PREFETCH 0x00000008 /* Memory is prefetchable */
#define PCI_BAR_IO_MASK 0xFFFFFFFC /* I/O address mask */
#define PCI_BAR_MEM_MASK 0xFFFFFFF0 /* Memory address mask */
#define PCI_BAR_2 0x14 /* Base Address Register */
#define PCI_BAR_3 0x18 /* Base Address Register */
#define PCI_BAR_4 0x1C /* Base Address Register */