<html><body><p><tt>From: Christopher Bostic <cbostic@us.ibm.com><br>Date: Thu, 9 Jun 2016 13:42:59 -0500<br></tt><br><tt>Initial FSI device driver stubs</tt><br><tt><br>---<br> drivers/Makefile | 1 +<br> drivers/fsi/Makefile | 5 +++++<br> drivers/fsi/fsiinit.c | 54 +++++++++++++++++++++++++++++++++++++++++++++++++++<br> drivers/fsi/fsiinit.h | 45 ++++++++++++++++++++++++++++++++++++++++++<br> 4 files changed, 105 insertions(+)<br> create mode 100644 drivers/fsi/Makefile<br> create mode 100644 drivers/fsi/fsiinit.c<br> create mode 100644 drivers/fsi/fsiinit.h<br><br>diff --git a/drivers/Makefile b/drivers/Makefile<br>index 795d0ca..8ea7c58 100644<br>--- a/drivers/Makefile<br>+++ b/drivers/Makefile<br>@@ -172,3 +172,4 @@ obj-$(CONFIG_STM) += hwtracing/stm/<br> obj-$(CONFIG_ANDROID) += android/<br> obj-$(CONFIG_NVMEM) += nvmem/<br> obj-$(CONFIG_FPGA) += fpga/<br>+obj-$(CONFIG_FSI) += fsi/<br>diff --git a/drivers/fsi/Makefile b/drivers/fsi/Makefile<br>new file mode 100644<br>index 0000000..f547c08<br>--- /dev/null<br>+++ b/drivers/fsi/Makefile<br>@@ -0,0 +1,5 @@<br>+#<br>+# Makefile for the FSI bus specific drivers.<br>+#<br>+<br>+obj-y += fsiinit.o<br>diff --git a/drivers/fsi/fsiinit.c b/drivers/fsi/fsiinit.c<br>new file mode 100644<br>index 0000000..d7902d8<br>--- /dev/null<br>+++ b/drivers/fsi/fsiinit.c<br>@@ -0,0 +1,54 @@<br>+/*<br>+ * Copyright (c) International Business Machines Corp., 2012<br>+ *<br>+ * FSI Master device driver<br>+ *<br>+ * Thomas Richter, IBM Boeblingen, Germany, 17-Jun-2010<br>+ * Christopher Bostic, IBM Austin, TX 2016<br>+ *<br>+ */<br>+<br>+#include <linux/init.h><br>+#include <linux/module.h><br>+#include "fsiinit.h"<br>+<br>+MODULE_AUTHOR("Christopher Bostic cbostic@us.ibm.com");<br>+MODULE_DESCRIPTION("FSI master device driver");<br>+<br>+#define FSIDD_MAJOR 0 /* FSI device driver major */<br>+#define FSIDD_TOSTR(x) #x<br>+#define FSIDD_VERNO 4000<br>+#define FSIDD_VER(x) FSIDD_TOSTR(x)<br>+<br>+struct fsidd fsidd = { /* FSI device driver structure definition */<br>+ .magic = FSI_DD_MAGIC,<br>+ .strno = FSI_DD_STRNO,<br>+};<br>+<br>+<br>+static int fsi_start(void)<br>+{<br>+ int rc = 0;<br>+<br>+<br>+ printk("FSI DD %s installation ok\n", fsidd.vstr);<br>+ return rc;<br>+}<br>+<br>+static void fsi_exit(void)<br>+{<br>+<br>+}<br>+<br>+static int __init fsi_init(void)<br>+{<br>+ int rc = 0;<br>+<br>+ /* Set up the host controller */<br>+ fsi_start();<br>+ return rc;<br>+}<br>+<br>+module_init(fsi_init);<br>+module_exit(fsi_exit);<br>+<br>diff --git a/drivers/fsi/fsiinit.h b/drivers/fsi/fsiinit.h<br>new file mode 100644<br>index 0000000..2383610<br>--- /dev/null<br>+++ b/drivers/fsi/fsiinit.h<br>@@ -0,0 +1,45 @@<br>+/*<br>+ * Copyright (c) International Business Machines Corp., 2010<br>+ *<br>+ * FSI Master device driver<br>+ *<br>+ * Thomas Richter, IBM Boeblingen, Germany, Jun-2010<br>+ * Christopher Bostic, IBM Austin, TX 2013<br>+ *<br>+ *<br>+ * Structure definitions and defines.<br>+ */<br>+<br>+#ifndef DRIVERS_FSIINIT_H<br>+#define DRIVERS_FSIINIT_H<br>+<br>+#include <linux/kernel.h><br>+#include <linux/types.h><br>+#include <linux/kobject.h><br>+#include <linux/workqueue.h><br>+#include <linux/hrtimer.h><br>+<br>+#define VSTRLEN 32 /* Version string length */<br>+<br>+enum {<br>+ FSI_DD_MAGIC = 0x64644632, /* ddF2 */<br>+ FSI_DD_STRNO = 0x1 /* Structure version number */<br>+};<br>+<br>+struct fsidd { /* FSI Main structure */<br>+ unsigned long magic; /* Magic number */<br>+ unsigned long strno; /* Structure version number */<br>+ char vstr[VSTRLEN]; /* Version string */<br>+ dev_t major; /* Major number of device */<br>+ struct workqueue_struct *hotp_wq; /* Hot plug work queue */<br>+ wait_queue_head_t error_wq; /* Wait queue for port errors */<br>+ wait_queue_head_t lbus_wq; /* Wait queue for lbus events */<br>+ wait_queue_head_t irq_wq; /* Wait queue for IRQ loops */<br>+ wait_queue_head_t link_wq; /* Wait queue for link changes */<br>+ unsigned long state; /* State driver is in */<br>+ struct kobject kobj; /* Anchor point in /sys/kernel */<br>+};<br>+<br>+#define to_fsidd(a) container_of(a, struct fsidd, kobj)<br>+<br>+#endif /* DRIVERS_FSIINIT_H */<br>-- <br>1.8.2.2<br></tt><br><br><br>
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<tr valign="top"><td width="398"><b><i><font size="4" color="#466BB0" face="Arial">Christopher L Bostic</font></i></b><br><br><b><font size="2" color="#466BB0" face="Arial">Phone:</font></b><font size="2" color="#5F5F5F" face="Arial"> </font><b><font size="2" color="#333333" face="Arial">1-512-286-5411</font></b><font size="2" color="#466BB0" face="Arial"> | </font><b><font size="2" color="#466BB0" face="Arial">Tie-Line:</font></b><font size="2" color="#5F5F5F" face="Arial"> </font><b><font size="2" color="#333333" face="Arial">363-5411</font></b><b><font size="2" color="#466BB0" face="Arial"><br></font></b><br>Enterprise Systems Group - Power Firmware <br>Service Processor Microcode Development Dept 3ALS<br>11400 Burnet Road<br>Austin, TX 78759<br></td><td width="252"><div align="right"><img src="cid:1__=8FBBF54ADFC7B2448f9e8a93df938690918c8FB@" width="87" height="30" alt="IBM"><font size="2" color="#5F5F5F" face="Arial"><br></font></div></td></tr></table><br><BR>
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