Hi, On 10/24/18 7:24 AM, Sven Van Asbroeck wrote: > The Anybus-S PROFINET IRT communication module provides instant integration > to any Ethernet based LAN via SMTP, FTP, HTTP as well as PROFINET and > Modbus-TCP. Additional protocols can be implemented on top of TCP/IP > or UDP using the transparent socket interface. > > Official documentation: > https://www.anybus.com/docs/librariesprovider7/default-document-library > /manuals-design-guides/hms-hmsi-168-52.pdf > > This implementation is an Anybus-S client driver, designed to be > instantiated by the Anybus-S bus driver when it discovers the Profinet > card. > > If loaded successfully, the driver creates a /dev/profinet%d devnode, > and a /sys/class/misc/profinet%d sysfs subdir: > - the card can be configured with a single, atomic ioctl on the devnode; > - the card's internal dpram is accessed by calling read/write/seek > on the devnode. > - the card's "fieldbus specific area" properties can be accessed via > the sysfs dir. > > Signed-off-by: Sven Van Asbroeck <svendev@xxxxxxxx> > --- > drivers/misc/Kconfig | 11 + > drivers/misc/Makefile | 1 + > drivers/misc/hms-profinet.c | 747 ++++++++++++++++++++++++++++++ > include/uapi/linux/hms-common.h | 14 + > include/uapi/linux/hms-profinet.h | 101 ++++ > 5 files changed, 874 insertions(+) > create mode 100644 drivers/misc/hms-profinet.c > create mode 100644 include/uapi/linux/hms-common.h > create mode 100644 include/uapi/linux/hms-profinet.h > > diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig > index 3726eacdf65d..377fea2e3003 100644 > --- a/drivers/misc/Kconfig > +++ b/drivers/misc/Kconfig > @@ -406,6 +406,17 @@ config SPEAR13XX_PCIE_GADGET > entry will be created for that controller. User can use these > sysfs node to configure PCIe EP as per his requirements. > > +config HMS_PROFINET > + tristate "HMS Profinet IRT Controller (Anybus-S)" > + select HMS_ANYBUSS_HOST > + default n Please drop the "default n". > + help > + If you say yes here you get support for the HMS Industrial > + Networks Profinet IRT Controller. > + This driver can also be built as a module. If so, the module > + will be called hms-profinet. > + If unsure, say N. > + > config VMWARE_BALLOON > tristate "VMware Balloon Driver" > depends on VMWARE_VMCI && X86 && HYPERVISOR_GUEST > diff --git a/drivers/misc/hms-profinet.c b/drivers/misc/hms-profinet.c > new file mode 100644 > index 000000000000..7338a49cbddd > --- /dev/null > +++ b/drivers/misc/hms-profinet.c Please check multi-line comment style in this source file. > diff --git a/include/uapi/linux/hms-profinet.h b/include/uapi/linux/hms-profinet.h > new file mode 100644 > index 000000000000..4ae5eab8ab43 > --- /dev/null > +++ b/include/uapi/linux/hms-profinet.h > @@ -0,0 +1,101 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > +/* > + * Copyright 2018 Archronix Corp. All Rights Reserved. > + * > + */ > + > +#ifndef _UAPILINUX_PROFINET_H_ > +#define _UAPILINUX_PROFINET_H_ > + > +#include <asm/types.h> > +#include <linux/hms-common.h> > + > +#define PROFI_CFG_STRLEN 64 > + > +struct ProfinetConfig { > + struct { > + /* addresses IN NETWORK ORDER! */ > + __u32 ip_addr; > + __u32 subnet_msk; > + __u32 gateway_addr; > + __u8 is_valid:1; > + } eth; > + struct { > + __u16 vendorid, deviceid; > + __u8 is_valid:1; > + } dev_id; > + struct { > + char name[PROFI_CFG_STRLEN]; > + __u8 is_valid:1; > + } station_name; > + struct { > + char name[PROFI_CFG_STRLEN]; > + __u8 is_valid:1; > + } station_type; > + struct { > + __u8 addr[6]; > + __u8 is_valid:1; > + } mac_addr; > + struct { > + char hostname[PROFI_CFG_STRLEN]; > + char domainname[PROFI_CFG_STRLEN]; > + __u8 is_valid:1; > + } host_domain; > + struct { > + __u8 enable:1; > + __u8 is_valid:1; > + } hicp; > + struct { > + __u8 enable:1; > + __u8 is_valid:1; > + } web_server; > + struct { > + __u8 disable:1; > + } ftp_server; > + struct { > + __u8 enable:1; > + } global_admin_mode; > + struct { > + __u8 disable:1; > + } vfs; > + struct { > + /* one of HMS_SMA_CLEAR/FREEZE/SET */ > + int action; > + __u8 is_valid:1; > + } stop_mode; > + struct { > + char description[PROFI_CFG_STRLEN]; > + __u8 is_valid:1; > + } snmp_system_descr; > + struct { > + char description[PROFI_CFG_STRLEN]; > + __u8 is_valid:1; > + } snmp_iface_descr; > + struct { > + char description[PROFI_CFG_STRLEN]; > + __u8 is_valid:1; > + } mib2_system_descr; > + struct { > + char contact[PROFI_CFG_STRLEN]; > + __u8 is_valid:1; > + } mib2_system_contact; > + struct { > + char location[PROFI_CFG_STRLEN]; > + __u8 is_valid:1; > + } mib2_system_location; > + /* use non-volatile defaults for any properties not specified. > + * when in doubt, keep this OFF. > + */ > + __u8 use_nv_defaults:1; > +}; > + > +#define PROFINET_IOC_MAGIC 'l' > + > +/* > + * Configures profinet according to the ProfinetConfig structure, and > + * switches the card on if it was previously off. > + */ > +#define PROFINET_IOCSETCONFIG _IOW(PROFINET_IOC_MAGIC, 1,\ > + struct ProfinetConfig) ioctl magic numbers should be added to Documentation/ioctl/ioctl-number.txt, please. > + > +#endif /* _UAPILINUX_PROFINET_H_ */ > -- ~Randy
