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-rw-r--r--sys/amd64/include/pci_cfgreg.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/amd64/include/pci_cfgreg.h b/sys/amd64/include/pci_cfgreg.h
index 34b3fc5..c0909aa 100644
--- a/sys/amd64/include/pci_cfgreg.h
+++ b/sys/amd64/include/pci_cfgreg.h
@@ -46,3 +46,8 @@
#define CONF2_ENABLE_CHK 0x0e
#define CONF2_ENABLE_RES 0x0e
+
+extern int pci_cfgregopen(void);
+extern u_int32_t pci_cfgregread(int bus, int slot, int func, int reg, int bytes);
+extern void pci_cfgregwrite(int bus, int slot, int func, int reg, u_int32_t data, int bytes);
+
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