[PATCH 1/2] eHEA: Capability flag for DLPAR support

[Jan-Bernd Themann]

This patch introduces a capability flag that is used by the DLPAR userspace
tool to check which DLPAR features are supported by the eHEA driver.

Signed-off-by: Jan-Bernd Themann <[EMAIL PROTECTED]>


---
 drivers/net/ehea/ehea.h      |    8 +++++++-
 drivers/net/ehea/ehea_main.c |   17 +++++++++++++++++
 2 files changed, 24 insertions(+), 1 deletions(-)

diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h
index abaf3ac..809e3f2 100644
--- a/drivers/net/ehea/ehea.h
+++ b/drivers/net/ehea/ehea.h
@@ -39,7 +39,13 @@
 #include <asm/io.h>
 
 #define DRV_NAME       "ehea"
-#define DRV_VERSION    "EHEA_0065"
+#define DRV_VERSION    "EHEA_0066"
+
+/* EHEA capability flags */
+#define DLPAR_PORT_ADD_REM 1
+#define DLPAR_MEM_ADD 2
+#define DLPAR_MEM_REM 4
+#define EHEA_CAPABILITIES (DLPAR_PORT_ADD_REM)
 
 #define EHEA_MSG_DEFAULT (NETIF_MSG_LINK | NETIF_MSG_TIMER \
        | NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR)
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index bdb5241..f8c0908 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -2923,6 +2923,15 @@ static int check_module_parm(void)
        return ret;
 }
 
+static ssize_t ehea_show_capabilities(struct device_driver *drv,
+                                     char *buf)
+{
+       return sprintf(buf, "%d", EHEA_CAPABILITIES);
+}
+
+static DRIVER_ATTR(capabilities, S_IRUSR | S_IRGRP | S_IROTH,
+                  ehea_show_capabilities, NULL);
+
 int __init ehea_module_init(void)
 {
        int ret;
@@ -2937,12 +2946,20 @@ int __init ehea_module_init(void)
        if (ret)
                ehea_error("failed registering eHEA device driver on ebus");
 
+       ret = driver_create_file(&ehea_driver.driver, 
&driver_attr_capabilities);
+       if (ret) {
+               ehea_error("failed to register capabilities attribute, ret=%d", 
ret);
+               ibmebus_unregister_driver(&ehea_driver);
+               goto out;
+       }
+
 out:
        return ret;
 }
 
 static void __exit ehea_module_exit(void)
 {
+       driver_remove_file(&ehea_driver.driver, &driver_attr_capabilities);
        ibmebus_unregister_driver(&ehea_driver);
 }
 
-- 
1.5.2

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