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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>
This commit is contained in:
Arend van Spriel 2014-09-11 22:51:31 +02:00 committed by John W. Linville
parent fac7d2a3b8
commit f1d56039b5
4 changed files with 30 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/net/wireless/brcm80211/Kconfig
View File

@ -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

10
drivers/net/wireless/brcm80211/brcmfmac/Makefile
View File

@ -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

7
drivers/net/wireless/brcm80211/brcmfmac/bcdc.h
View File

@ -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 */

11
drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h
View File

@ -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 */