brcmfmac: deal with bus attachments to the module Makefile

As with LinuxKPI-based wireless drivers, e.g., rtw88, PCI depends
on PCI being compiled into the kernel, SDIO will depend on
MMCCAM in the kernel once supported, and USB can always be
loaded.

Sponsored by:	The FreeBSD Foundation
MFC after:	3 days

1 files changed, 10 insertions, 7 deletions

diff --git a/sys/modules/brcm80211/brcmfmac/Makefile b/sys/modules/brcm80211/brcmfmac/Makefile
index 67955c96db53..b0c4d75a3d17 100644
--- a/sys/modules/brcm80211/brcmfmac/Makefile
+++ b/sys/modules/brcm80211/brcmfmac/Makefile
@@ -3,7 +3,7 @@ DEVDIR=	${SRCTOP}/sys/contrib/dev/broadcom/brcm80211/brcmfmac
 .PATH:	${DEVDIR}
 
 # Should split this up into a core driver and 3 more
-WITH_PCIE=1
+WITH_PCI=1
 WITH_SDIO=0
 WITH_USB=0
 
@@ -20,21 +20,24 @@ SRCS+=	fweh.c fwil.c fwvid.c p2p.c pno.c proto.c vendor.c xtlv.c
 
 SRCS+=	wcc/core.c cyw/core.c bca/core.c
 
-.if defined(WITH_PCIE) && ${WITH_PCIE} > 0
-CFLAGS+=	-DCONFIG_BRCMFMAC_PCIE=1
+# PCI parts; PCI needs to be compiled into the kernel and cannot be loaded.
+.if defined(WITH_PCI) && ${WITH_PCI} > 0 && ${KERN_OPTS:MDEV_PCI}
 SRCS+=	pcie.c msgbuf.c commonring.c flowring.c
+CFLAGS+=	-DCONFIG_BRCMFMAC_PCIE=1
 .endif
 
-.if defined(WITH_SDIO) && ${WITH_SDIO} > 0
-CFLAGS+=	-DCONFIG_BRCMFMAC_SDIO=1
+# SDIO parts; SDIO depends on an MMCCAM kernel.
+.if defined(WITH_SDIO) && ${WITH_SDIO} > 0 && ${KERN_OPTS:MMMCCAM}
 SRCS+=	sdio.c bcmsdh.c
 SRCS+=	sdio_if.h
 SRCS+=	sdiodevs.h
+CFLAGS+=	-DCONFIG_BRCMFMAC_SDIO=1
 .endif
 
+# USB parts; USB can be loaded and is unconditional on any kernel config.
 .if defined(WITH_USB) && ${WITH_USB} > 0
-CFLAGS+=	-DCONFIG_BRCMFMAC_USB=1
 SRCS+=	usb.c
+CFLAGS+=	-DCONFIG_BRCMFMAC_USB=1
 .endif
 
 .if (defined(WITH_SDIO) && ${WITH_SDIO} > 0) || \
@@ -74,7 +77,7 @@ CFLAGS+=	${LINUXKPI_INCLUDES}
 CFLAGS+=	-ferror-limit=0
 
 #CFLAGS+=	-DCONFIG_BRCM_TRACING=${WITH_TRACING}
-CFLAGS+=	-DCONFIG_BRCMFMAC_PROTO_MSGBUF=${WITH_PCIE}
+CFLAGS+=	-DCONFIG_BRCMFMAC_PROTO_MSGBUF=${WITH_PCI}
 CFLAGS+=	-DCONFIG_BRCMDBG=${WITH_DEBUG}
 
 #CFLAGS+=	-DCONFIG_DMI=${WITH_DMI}