Make some PCI macros available to other files. NFC.
Move PCI_DEVFN(), PCI_BUS(), PCI_SLOT(), and PCI_FUNC() to pci.h.
Signed-off-by: Jason Thorpe <thorpej@me.com>
Message-Id: <20210603035317.6814-5-thorpej@me.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
diff --git a/pci.c b/pci.c
index 87a101c..ba05adb 100644
--- a/pci.c
+++ b/pci.c
@@ -31,10 +31,6 @@
#include "pci_regs.h"
-#define PCI_DEVFN(slot, func) ((((slot) & 0x1f) << 3) | ((func) & 0x07))
-#define PCI_BUS(devfn) ((devfn) >> 8)
-#define PCI_SLOT(devfn) (((devfn) >> 3) & 0x1f)
-#define PCI_FUNC(devfn) ((devfn) & 0x07)
#define PCI_SLOT_MAX 32
#define PCI_FUNC_MAX 8
#define PCI_REGION_ROM 6
diff --git a/pci.h b/pci.h
index b751c6f..b4a4f80 100644
--- a/pci.h
+++ b/pci.h
@@ -60,6 +60,11 @@
extern int pci_next(int bdf, int *pmax);
+#define PCI_DEVFN(slot, func) ((((slot) & 0x1f) << 3) | ((func) & 0x07))
+#define PCI_BUS(devfn) ((devfn) >> 8)
+#define PCI_SLOT(devfn) (((devfn) >> 3) & 0x1f)
+#define PCI_FUNC(devfn) ((devfn) & 0x07)
+
#define foreachpci(BDF, MAX) \
for (MAX = 0x0100, BDF = pci_next(0, &MAX); \
BDF >= 0; \