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authorFelix Held <felix-coreboot@felixheld.de>2019-12-15 13:53:48 +0100
committerFelix Held <felix-coreboot@felixheld.de>2019-12-16 13:40:05 +0000
commit7b7bc59f2016264d02fa245341e3507539dcac8f (patch)
tree3467e3891200b2d652901159c84fe22e7aaae303 /src/include/device/pnp.h
parent116a837818897d5f1f0c76021d48532133e8f5f6 (diff)
device/pnp: introduce and use PNP_SKIP_FUNCTION
-1 shouldn't be assigned to an unsigned variable, so use an otherwise unused constant here. Since 7 is the highest virtual LDN number, using 0xffff as PNP_SKIP_FUNCTION marker has no unwanted side effects. Change-Id: I5e31e7ef9dad5fedfd5552963c298336c533a5e9 Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/37741 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Diffstat (limited to 'src/include/device/pnp.h')
-rw-r--r--src/include/device/pnp.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/include/device/pnp.h b/src/include/device/pnp.h
index 69a0667445..fde4c9d1dd 100644
--- a/src/include/device/pnp.h
+++ b/src/include/device/pnp.h
@@ -34,6 +34,7 @@ extern struct device_operations pnp_ops;
struct pnp_info {
struct device_operations *ops; /* LDN-specific ops override */
+#define PNP_SKIP_FUNCTION 0xffff
unsigned int function; /* Must be at least 16 bits (virtual LDNs)! */
unsigned int flags;
#define PNP_IO0 0x000001