From 0508ad1fff11a8b0acdf0333b5fe108d7bd5fce4 Mon Sep 17 00:00:00 2001 From: Jeremy Kerr Date: Wed, 1 Feb 2017 10:53:41 -0600 Subject: drivers/fsi: Add empty fsi bus definitions This change adds the initial (empty) fsi bus definition, and introduces drivers/fsi/. Signed-off-by: Jeremy Kerr Signed-off-by: Chris Bostic Signed-off-by: Greg Kroah-Hartman --- drivers/Kconfig | 2 ++ drivers/Makefile | 1 + drivers/fsi/Kconfig | 12 ++++++++++++ drivers/fsi/Makefile | 2 ++ drivers/fsi/fsi-core.c | 38 ++++++++++++++++++++++++++++++++++++++ 5 files changed, 55 insertions(+) create mode 100644 drivers/fsi/Kconfig create mode 100644 drivers/fsi/Makefile create mode 100644 drivers/fsi/fsi-core.c (limited to 'drivers') diff --git a/drivers/Kconfig b/drivers/Kconfig index e1e2066cecdb..117ca14ccf85 100644 --- a/drivers/Kconfig +++ b/drivers/Kconfig @@ -202,4 +202,6 @@ source "drivers/hwtracing/intel_th/Kconfig" source "drivers/fpga/Kconfig" +source "drivers/fsi/Kconfig" + endmenu diff --git a/drivers/Makefile b/drivers/Makefile index 060026a02f59..67ce51d62015 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -173,3 +173,4 @@ obj-$(CONFIG_STM) += hwtracing/stm/ obj-$(CONFIG_ANDROID) += android/ obj-$(CONFIG_NVMEM) += nvmem/ obj-$(CONFIG_FPGA) += fpga/ +obj-$(CONFIG_FSI) += fsi/ diff --git a/drivers/fsi/Kconfig b/drivers/fsi/Kconfig new file mode 100644 index 000000000000..04c1a0efa7a7 --- /dev/null +++ b/drivers/fsi/Kconfig @@ -0,0 +1,12 @@ +# +# FSI subsystem +# + +menu "FSI support" + +config FSI + tristate "FSI support" + ---help--- + FSI - the FRU Support Interface - is a simple bus for low-level + access to POWER-based hardware. +endmenu diff --git a/drivers/fsi/Makefile b/drivers/fsi/Makefile new file mode 100644 index 000000000000..db0e5e7c1655 --- /dev/null +++ b/drivers/fsi/Makefile @@ -0,0 +1,2 @@ + +obj-$(CONFIG_FSI) += fsi-core.o diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c new file mode 100644 index 000000000000..3e45306359b3 --- /dev/null +++ b/drivers/fsi/fsi-core.c @@ -0,0 +1,38 @@ +/* + * FSI core driver + * + * Copyright (C) IBM Corporation 2016 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include +#include +#include + +/* FSI core & Linux bus type definitions */ + +struct bus_type fsi_bus_type = { + .name = "fsi", +}; +EXPORT_SYMBOL_GPL(fsi_bus_type); + +static int fsi_init(void) +{ + return bus_register(&fsi_bus_type); +} + +static void fsi_exit(void) +{ + bus_unregister(&fsi_bus_type); +} + +module_init(fsi_init); +module_exit(fsi_exit); -- cgit v1.2.3