eHEA: Capability flag for DLPAR support
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. Missing goto has been included. Signed-off-by: Jan-Bernd Themann <themann@de.ibm.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
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@ -39,7 +39,13 @@
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#include <asm/io.h>
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#include <asm/io.h>
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#define DRV_NAME "ehea"
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#define DRV_NAME "ehea"
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#define DRV_VERSION "EHEA_0065"
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#define DRV_VERSION "EHEA_0067"
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/* EHEA capability flags */
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#define DLPAR_PORT_ADD_REM 1
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#define DLPAR_MEM_ADD 2
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#define DLPAR_MEM_REM 4
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#define EHEA_CAPABILITIES (DLPAR_PORT_ADD_REM)
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#define EHEA_MSG_DEFAULT (NETIF_MSG_LINK | NETIF_MSG_TIMER \
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#define EHEA_MSG_DEFAULT (NETIF_MSG_LINK | NETIF_MSG_TIMER \
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| NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR)
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| NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR)
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@ -2923,6 +2923,15 @@ static int check_module_parm(void)
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return ret;
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return ret;
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}
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}
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static ssize_t ehea_show_capabilities(struct device_driver *drv,
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char *buf)
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{
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return sprintf(buf, "%d", EHEA_CAPABILITIES);
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}
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static DRIVER_ATTR(capabilities, S_IRUSR | S_IRGRP | S_IROTH,
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ehea_show_capabilities, NULL);
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int __init ehea_module_init(void)
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int __init ehea_module_init(void)
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{
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{
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int ret;
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int ret;
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@ -2934,8 +2943,19 @@ int __init ehea_module_init(void)
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if (ret)
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if (ret)
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goto out;
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goto out;
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ret = ibmebus_register_driver(&ehea_driver);
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ret = ibmebus_register_driver(&ehea_driver);
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if (ret)
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if (ret) {
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ehea_error("failed registering eHEA device driver on ebus");
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ehea_error("failed registering eHEA device driver on ebus");
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goto out;
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}
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ret = driver_create_file(&ehea_driver.driver,
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&driver_attr_capabilities);
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if (ret) {
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ehea_error("failed to register capabilities attribute, ret=%d",
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ret);
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ibmebus_unregister_driver(&ehea_driver);
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goto out;
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}
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out:
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out:
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return ret;
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return ret;
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@ -2943,6 +2963,7 @@ out:
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static void __exit ehea_module_exit(void)
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static void __exit ehea_module_exit(void)
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{
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{
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driver_remove_file(&ehea_driver.driver, &driver_attr_capabilities);
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ibmebus_unregister_driver(&ehea_driver);
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ibmebus_unregister_driver(&ehea_driver);
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}
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}
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