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Date: Sun, 12 Aug 2007 14:00:26 +0200 From: Michael Buesch <mb@...sch.de> To: Adrian Bunk <bunk@...sta.de> Cc: Adrian Bunk <bunk@...nel.org>, Johannes Berg <johannes@...solutions.net>, John Linville <linville@...driver.com>, Andrew Morton <akpm@...ux-foundation.org>, Linux Netdev List <netdev@...r.kernel.org> Subject: Re: [RFC: -mm patch] improve the SSB dependencies Ok, I'll give it a try, with small modifications. On Sunday 12 August 2007, Adrian Bunk wrote: > Additional changes in this patch: > - small help text changes > - B44_PCI is no longer usr visible (automatically enabled when possible) I think we want that to be selectable, as it's not needed on some embedded devices. And we need to save memory there. > - let SSB_SILENT depend on EMBEDDED (unless you are in a very > space restricted environment you don't need to enable it) Good idea. > - make the following options no longer user visible > (they are select'ed when required): > - SSB_PCIHOST > - SSB_DRIVER_PCICORE No, we need that to be selectable. > - SSB_PCMCIAHOST > > > Signed-off-by: Adrian Bunk <bunk@...nel.org> > > --- > > drivers/net/Kconfig | 12 --- > drivers/net/wireless/bcm43xx-mac80211/Kconfig | 10 +- > drivers/ssb/Kconfig | 72 ++++++++++-------- > drivers/usb/host/Kconfig | 4 - > 4 files changed, 51 insertions(+), 47 deletions(-) > > 6ed573214282b96e7714b33b89a7221c01efbb86 > diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig > index cea1979..a4f0c2f 100644 > --- a/drivers/net/Kconfig > +++ b/drivers/net/Kconfig > @@ -1435,6 +1435,7 @@ config APRICOT > config B44 > tristate "Broadcom 440x/47xx ethernet support" > depends on HAS_IOMEM > + depends on SSB_POSSIBLE > select SSB > select MII > help > @@ -1452,17 +1453,10 @@ config B44 > called b44. > > config B44_PCI > - bool "Broadcom 440x PCI device support" > - depends on B44 && NET_PCI > - select SSB_PCIHOST > + bool > + depends on B44 && SSB_DRIVER_PCICORE_POSSIBLE > select SSB_DRIVER_PCICORE > default y > - help > - Support for Broadcom 440x PCI devices. > - > - Say Y, unless you know what you are doing. > - If you say N here I will _not_ listen to your > - bugreports! > > config FORCEDETH > tristate "nForce Ethernet support" > diff --git a/drivers/net/wireless/bcm43xx-mac80211/Kconfig b/drivers/net/wireless/bcm43xx-mac80211/Kconfig > index 8f9df0e..8af8535 100644 > --- a/drivers/net/wireless/bcm43xx-mac80211/Kconfig > +++ b/drivers/net/wireless/bcm43xx-mac80211/Kconfig > @@ -1,6 +1,6 @@ > config BCM43XX_MAC80211 > tristate "Broadcom BCM43xx wireless support (mac80211 stack)" > - depends on MAC80211 && WLAN_80211 && EXPERIMENTAL > + depends on MAC80211 && WLAN_80211 && SSB_POSSIBLE && EXPERIMENTAL > select FW_LOADER > select SSB > select HW_RANDOM > @@ -10,8 +10,8 @@ config BCM43XX_MAC80211 > > config BCM43XX_MAC80211_PCI > bool "BCM43xx PCI device support" > - depends on BCM43XX_MAC80211 && PCI > - select SSB_PCIHOST > + depends on BCM43XX_MAC80211 > + depends on SSB_DRIVER_PCICORE_POSSIBLE > select SSB_DRIVER_PCICORE > default y > ---help--- > @@ -24,7 +24,7 @@ config BCM43XX_MAC80211_PCI > > config BCM43XX_MAC80211_PCMCIA > bool "BCM43xx PCMCIA device support" > - depends on BCM43XX_MAC80211 && PCMCIA > + depends on BCM43XX_MAC80211 && SSB_PCMCIAHOST_POSSIBLE > select SSB_PCMCIAHOST > ---help--- > Broadcom 43xx PCMCIA device support. > @@ -45,7 +45,7 @@ config BCM43XX_MAC80211_PCMCIA > config BCM43XX_MAC80211_DEBUG > bool "Broadcom BCM43xx debugging (RECOMMENDED)" > depends on BCM43XX_MAC80211 > - select SSB_DEBUG if !SSB_SILENT > + select SSB_DEBUG if SSB_DEBUG_POSSIBLE > default y > ---help--- > Broadcom 43xx debugging messages. > diff --git a/drivers/ssb/Kconfig b/drivers/ssb/Kconfig > index 094703c..366c888 100644 > --- a/drivers/ssb/Kconfig > +++ b/drivers/ssb/Kconfig > @@ -1,37 +1,42 @@ > menu "Sonics Silicon Backplane" > > +config SSB_POSSIBLE > + bool > + depends on EXPERIMENTAL && HAS_IOMEM > + default y > + > config SSB > tristate "Sonics Silicon Backplane support" > - depends on EXPERIMENTAL && HAS_IOMEM > + depends on SSB_POSSIBLE > help > - Support for the Sonics Silicon Backplane bus > + Support for the Sonics Silicon Backplane bus. > + You only need to enable this option if you are > + configuring a kernel for an embedded system with > + this bus. > > - The module will be called ssb > + The module will be called ssb. > > - If unsure, say M > + If unsure, say N. > > -config SSB_PCIHOST > - bool "Support for SSB on PCI-bus host" > - depends on SSB && PCI > +config SSB_PCIHOST_POSSIBLE > + bool > + depends on SSB_POSSIBLE && PCI > default y > - help > - Support for a Sonics Silicon Backplane on top > - of a PCI device. > > - If unsure, say Y > +config SSB_PCIHOST > + bool > > -config SSB_PCMCIAHOST > - bool "Support for SSB on PCMCIA-bus host" > - depends on SSB && PCMCIA > - help > - Support for a Sonics Silicon Backplane on top > - of a PCMCIA device. > +config SSB_PCMCIAHOST_POSSIBLE > + bool > + depends on SSB_POSSIBLE && PCMCIA > + default y > > - If unsure, say N > +config SSB_PCMCIAHOST > + bool > > config SSB_SILENT > bool "No SSB kernel messages" > - depends on SSB > + depends on SSB && EMBEDDED > help > This option turns off all Sonics Silicon Backplane printks. > Note that you won't be able to identify problems, once > @@ -39,30 +44,35 @@ config SSB_SILENT > This might only be desired for production kernels on > embedded devices to reduce the kernel size. > > - Say N > + If unsure, say N. > + > +config SSB_DEBUG_POSSIBLE > + bool > + depends on SSB && !SSB_SILENT > + default y > > config SSB_DEBUG > bool "SSB debugging" > - depends on SSB && !SSB_SILENT > + depends on SSB_DEBUG_POSSIBLE > help > This turns on additional runtime checks and debugging > messages. Turn this on for SSB troubleshooting. > > - If unsure, say N > + If unsure, say N. > > config SSB_SERIAL > bool > depends on SSB > # ChipCommon and ExtIf serial support routines. > > -config SSB_DRIVER_PCICORE > - bool "SSB PCI core driver" > - depends on SSB && SSB_PCIHOST > - help > - Driver for the Sonics Silicon Backplane attached > - Broadcom PCI core. > +config SSB_DRIVER_PCICORE_POSSIBLE > + bool > + depends on SSB_PCIHOST_POSSIBLE > + default y > > - If unsure, say Y > +config SSB_DRIVER_PCICORE > + bool > + select SSB_PCIHOST > > config SSB_PCICORE_HOSTMODE > bool "Hostmode support for SSB PCI core" > @@ -78,7 +88,7 @@ config SSB_DRIVER_MIPS > Driver for the Sonics Silicon Backplane attached > Broadcom MIPS core. > > - If unsure, say N > + If unsure, say N. > > config SSB_DRIVER_EXTIF > bool "SSB Broadcom EXTIF core driver" > @@ -87,6 +97,6 @@ config SSB_DRIVER_EXTIF > Driver for the Sonics Silicon Backplane attached > Broadcom EXTIF core. > > - If unsure, say N > + If unsure, say N. > > endmenu > diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig > index dc3b7fe..d7f5328 100644 > --- a/drivers/usb/host/Kconfig > +++ b/drivers/usb/host/Kconfig > @@ -101,6 +101,7 @@ config USB_OHCI_HCD > depends on USB && USB_ARCH_HAS_OHCI > select ISP1301_OMAP if MACH_OMAP_H2 || MACH_OMAP_H3 > select I2C if ARCH_PNX4008 > + select SSB if USB_OHCI_HCD_SSB > ---help--- > The Open Host Controller Interface (OHCI) is a standard for accessing > USB 1.1 host controller hardware. It does more in hardware than Intel's > @@ -156,8 +157,7 @@ config USB_OHCI_HCD_PCI > > config USB_OHCI_HCD_SSB > bool "OHCI support for the Broadcom SSB OHCI core (embedded systems only)" > - depends on USB_OHCI_HCD && ((USB_OHCI_HCD=m && SSB) || (USB_OHCI_HCD=y && SSB=y)) && EXPERIMENTAL > - default n > + depends on USB_OHCI_HCD && SSB_POSSIBLE && EXPERIMENTAL > ---help--- > Support for the Sonics Silicon Backplane (SSB) attached > Broadcom USB OHCI core. > > > - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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