diff options
| author | Jeremy Kerr <jk@ozlabs.org> | 2017-02-01 10:53:41 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-02-10 15:19:48 +0100 |
| commit | 0508ad1fff11a8b0acdf0333b5fe108d7bd5fce4 (patch) | |
| tree | 66aa092c608ee194e9149217b96ecc0d96be493e /drivers | |
| parent | 17fa87fe5a5141d3c082c5c91e950aca9e0ec701 (diff) | |
| download | linux-0508ad1fff11a8b0acdf0333b5fe108d7bd5fce4.tar.bz2 | |
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 <jk@ozlabs.org>
Signed-off-by: Chris Bostic <cbostic@us.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/Makefile | 1 | ||||
| -rw-r--r-- | drivers/fsi/Kconfig | 12 | ||||
| -rw-r--r-- | drivers/fsi/Makefile | 2 | ||||
| -rw-r--r-- | drivers/fsi/fsi-core.c | 38 |
5 files changed, 55 insertions, 0 deletions
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 <linux/device.h> +#include <linux/fsi.h> +#include <linux/module.h> + +/* 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); |