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Date: Tue, 21 Nov 2023 14:51:55 +0700 From: Bagas Sanjaya <bagasdotme@...il.com> To: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Linux Staging Drivers <linux-staging@...ts.linux.dev> Cc: Martyn Welch <martyn@...chs.me.uk>, Manohar Vanga <manohar.vanga@...il.com>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Lukas Bulwahn <lukas.bulwahn@...il.com>, Soumya Negi <soumya.negi97@...il.com>, Alexon Oliveira <alexondunkan@...il.com>, Andi Shyti <andi.shyti@...ux.intel.com>, Jinjie Ruan <ruanjinjie@...wei.com>, Menna Mahmoud <eng.mennamahmoud.mm@...il.com>, Gaosheng Cui <cuigaosheng1@...wei.com>, Matt Jan <zoo868e@...il.com>, Michael Straube <straube.linux@...il.com>, Dorine Tipo <dorine.a.tipo@...il.com>, Julia Lawall <julia.lawall@...ia.fr>, Charles Han <hanchunchao@...pur.com>, Bagas Sanjaya <bagasdotme@...il.com> Subject: [PATCH RESEND] drivers: staging: vme_user: Describe VME_BUS and VME_TSI148 Help description for both options only tells users to enable them without description of what VME bridge and TSI148 device are. Briefly describe them. Signed-off-by: Bagas Sanjaya <bagasdotme@...il.com> --- This is a wording alternative to Dorine's patch [1]. The wording is inspired by [2] and [3]. [1]: https://lore.kernel.org/outreachy/20231029180346.8570-1-dorine.a.tipo@gmail.com/ [2]: https://ohwr.org/project/vme-sbc-a25-pcie-vme-bridge/wikis/home [3]: https://www.slac.stanford.edu/grp/lcls/controls/global/hw/users_guides/cpu/pci-bridge/Tsi148.pdf drivers/staging/vme_user/Kconfig | 22 ++++++++++++++++++---- 1 file changed, 18 insertions(+), 4 deletions(-) diff --git a/drivers/staging/vme_user/Kconfig b/drivers/staging/vme_user/Kconfig index d65cc5510649e9..8e5df6ce36e8f9 100644 --- a/drivers/staging/vme_user/Kconfig +++ b/drivers/staging/vme_user/Kconfig @@ -3,18 +3,32 @@ menuconfig VME_BUS bool "VME bridge support" depends on PCI help - If you say Y here you get support for the VME bridge Framework. + Enable support for VME (VersaModular Eurocard bus) bridge modules. + The bridge allows connecting VME devices to systems with existing + interfaces (like USB or PCI) by means of translating VME protocol + operations. + + Note that this only enables the bridge framework. You'll also + likely want to enable driver for specific bridge device you have + to actually use it. If unsure, say N. if VME_BUS comment "VME Bridge Drivers" config VME_TSI148 - tristate "Tempe" + tristate "Tundra TSI148 VME bridge support" depends on HAS_DMA help - If you say Y here you get support for the Tundra TSI148 VME bridge - chip. + If you say Y here you get support for the Tundra TSI148 VME-to-PCI/X + bridge chip (and pin-compatible clones). + + TSI148 is a high-performant, 2eSST and VME64-compliant VME-to-PCI/X + interconnect bridge with support for PCI and PCI-X bus interface. + It is primarily used in industrial and embedded systems. + + To compile this driver as a module, say M - the module will be + called vme_tsi148. If unsure, say N. config VME_FAKE tristate "Fake" base-commit: 98b1cc82c4affc16f5598d4fa14b1858671b2263 -- An old man doll... just what I always wanted! - Clara
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