diff options
| author | Arend van Spriel <arend@broadcom.com> | 2014-09-11 22:51:31 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-09-15 15:09:26 -0400 |
| commit | f1d56039b58f6f786450a858b2c8d2459a3382cc (patch) | |
| tree | 2566ab263d36c19b8453d7688dc8c0b61ac32e87 | |
| parent | fac7d2a3b8798f8b58004c74c4b37b9643b5897a (diff) | |
| download | lwn-f1d56039b58f6f786450a858b2c8d2459a3382cc.tar.gz lwn-f1d56039b58f6f786450a858b2c8d2459a3382cc.zip | |
brcmfmac: conditionally compile firmware protocol source code
The host-interface can select which protocol implementation it
needs. Selecting PCIe will include the msgbuf protocol and selecting
USB and/or SDIO will include the bcdc protocol. The PCIe kconfig
option assures the dependencies for msgbuf are met, ie. HAS_DMA.
Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/brcm80211/Kconfig | 10 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/Makefile | 10 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/bcdc.h | 7 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h | 11 |
4 files changed, 30 insertions, 8 deletions
diff --git a/drivers/net/wireless/brcm80211/Kconfig b/drivers/net/wireless/brcm80211/Kconfig index b8e2561ea645..fe3dc126b149 100644 --- a/drivers/net/wireless/brcm80211/Kconfig +++ b/drivers/net/wireless/brcm80211/Kconfig @@ -27,10 +27,17 @@ config BRCMFMAC one of the bus interface support. If you choose to build a module, it'll be called brcmfmac.ko. +config BRCMFMAC_PROTO_BCDC + bool + +config BRCMFMAC_PROTO_MSGBUF + bool + config BRCMFMAC_SDIO bool "SDIO bus interface support for FullMAC driver" depends on (MMC = y || MMC = BRCMFMAC) depends on BRCMFMAC + select BRCMFMAC_PROTO_BCDC select FW_LOADER default y ---help--- @@ -42,6 +49,7 @@ config BRCMFMAC_USB bool "USB bus interface support for FullMAC driver" depends on (USB = y || USB = BRCMFMAC) depends on BRCMFMAC + select BRCMFMAC_PROTO_BCDC select FW_LOADER ---help--- This option enables the USB bus interface support for Broadcom @@ -52,6 +60,8 @@ config BRCMFMAC_PCIE bool "PCIE bus interface support for FullMAC driver" depends on BRCMFMAC depends on PCI + depends on HAS_DMA + select BRCMFMAC_PROTO_MSGBUF select FW_LOADER ---help--- This option enables the PCIE bus interface support for Broadcom diff --git a/drivers/net/wireless/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/brcm80211/brcmfmac/Makefile index c35adf4bc70b..90a977fe9a64 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/Makefile +++ b/drivers/net/wireless/brcm80211/brcmfmac/Makefile @@ -30,16 +30,18 @@ brcmfmac-objs += \ fwsignal.o \ p2p.o \ proto.o \ - bcdc.o \ - commonring.o \ - flowring.o \ - msgbuf.o \ dhd_common.o \ dhd_linux.o \ firmware.o \ feature.o \ btcoex.o \ vendor.o +brcmfmac-$(CONFIG_BRCMFMAC_PROTO_BCDC) += \ + bcdc.o +brcmfmac-$(CONFIG_BRCMFMAC_PROTO_MSGBUF) += \ + commonring.o \ + flowring.o \ + msgbuf.o brcmfmac-$(CONFIG_BRCMFMAC_SDIO) += \ dhd_sdio.o \ bcmsdh.o diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcdc.h b/drivers/net/wireless/brcm80211/brcmfmac/bcdc.h index 17e8c039ff32..6003179c0ceb 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcdc.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcdc.h @@ -16,9 +16,12 @@ #ifndef BRCMFMAC_BCDC_H #define BRCMFMAC_BCDC_H - +#ifdef CONFIG_BRCMFMAC_PROTO_BCDC int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr); void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr); - +#else +static inline int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr) { return 0; } +static inline void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr) {} +#endif #endif /* BRCMFMAC_BCDC_H */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h index f901ae52bf2b..77a51b8c1e12 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h @@ -15,6 +15,7 @@ #ifndef BRCMFMAC_MSGBUF_H #define BRCMFMAC_MSGBUF_H +#ifdef CONFIG_BRCMFMAC_PROTO_MSGBUF #define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_MAX_ITEM 20 #define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_MAX_ITEM 256 @@ -32,9 +33,15 @@ int brcmf_proto_msgbuf_rx_trigger(struct device *dev); +void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u8 flowid); int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr); void brcmf_proto_msgbuf_detach(struct brcmf_pub *drvr); -void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u8 flowid); - +#else +static inline int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr) +{ + return 0; +} +static inline void brcmf_proto_msgbuf_detach(struct brcmf_pub *drvr) {} +#endif #endif /* BRCMFMAC_MSGBUF_H */ |