Messages in this thread Patch in this message | | | Date | Fri, 11 Mar 2005 16:13:33 -0800 | From | long <> | Subject | [PATCH 2/6] PCI Express Advanced Error Reporting Driver |
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This patch includes the source code of sysfs component of PCI Express Advanced Error Reporting driver.
Signed-off-by: T. Long Nguyen <tom.l.nguyen@intel.com>
-------------------------------------------------------------------- diff -urpN linux-2.6.11-rc5/drivers/pci/pcie/aer/aerdrv_sysfs.c patch-2.6.11-rc5-aerc3-split2/drivers/pci/pcie/aer/aerdrv_sysfs.c --- linux-2.6.11-rc5/drivers/pci/pcie/aer/aerdrv_sysfs.c 1969-12-31 19:00:00.000000000 -0500 +++ patch-2.6.11-rc5-aerc3-split2/drivers/pci/pcie/aer/aerdrv_sysfs.c 2005-03-09 13:25:36.000000000 -0500 @@ -0,0 +1,87 @@ +/* + * Copyright (C) 2005 Intel + * Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com) + * + */ + +#include "aerdrv_sysfs.h" + +static ssize_t aer_sysfs_consume_show(struct device_driver *dev, char *buf) +{ + return aer_fsprint_record(buf); +} + +static ssize_t aer_sysfs_status_show(struct device_driver *dev, char *buf) +{ + return aer_fsprint_devices(buf); +} + +static ssize_t aer_sysfs_verbose_show(struct device_driver *dev, char *buf) +{ + return sprintf(buf, "Verbose display set to %d\n", + aer_get_verbose()); +} + +static ssize_t aer_sysfs_verbose_store(struct device_driver *drv, + const char *buf, size_t count) +{ + aer_set_verbose(buf[0] - 0x30); + return count; +} + +static ssize_t aer_sysfs_auto_show(struct device_driver *dev, char *buf) +{ + return sprintf(buf, "Automatic reporting is %s\n", + (aer_get_auto_mode()) ? "on" : "off"); +} + +static ssize_t aer_sysfs_auto_store(struct device_driver *drv, + const char *buf, size_t count) +{ + aer_set_auto_mode(buf[0] - 0x30); + return count; +} + +/* + * Define AER Sysfs user interfaces + */ +static DRIVER_ATTR(consume, S_IRUGO, aer_sysfs_consume_show, NULL); +static DRIVER_ATTR(status, S_IRUGO, aer_sysfs_status_show, NULL); +static DRIVER_ATTR(verbose, S_IWUSR | S_IRUGO, aer_sysfs_verbose_show, + aer_sysfs_verbose_store); +static DRIVER_ATTR(auto, S_IWUSR | S_IRUGO, aer_sysfs_auto_show, + aer_sysfs_auto_store); + +static struct attribute *aer_sysfs_driver_attrs[] = { + &driver_attr_status.attr, + &driver_attr_verbose.attr, + &driver_attr_consume.attr, + &driver_attr_auto.attr, + NULL +}; + +static struct attribute_group aer_sysfs_driver_attr_group = { + .attrs = aer_sysfs_driver_attrs, +}; + +/** + * aer_sysfs_init - AER user interface initialization + * @drv: pointer to device_driver data structure of AER service driver + * + * Invoked when AER service driver is loaded. + **/ +int aer_sysfs_init(struct device_driver *drv) +{ + return sysfs_create_group(&drv->kobj, &aer_sysfs_driver_attr_group); +} + +/** + * aer_sysfs_cleanup - remove AER user interface + * @drv: pointer to device_driver data structure of AER service driver + * + * Invoked when AER service driver is unloaded. + **/ +void aer_sysfs_cleanup(struct device_driver *drv) +{ + sysfs_remove_group(&drv->kobj, &aer_sysfs_driver_attr_group); +} diff -urpN linux-2.6.11-rc5/drivers/pci/pcie/aer/aerdrv_sysfs.h patch-2.6.11-rc5-aerc3-split2/drivers/pci/pcie/aer/aerdrv_sysfs.h --- linux-2.6.11-rc5/drivers/pci/pcie/aer/aerdrv_sysfs.h 1969-12-31 19:00:00.000000000 -0500 +++ patch-2.6.11-rc5-aerc3-split2/drivers/pci/pcie/aer/aerdrv_sysfs.h 2005-03-09 13:25:36.000000000 -0500 @@ -0,0 +1,19 @@ +/* + * Copyright (C) 2005 Intel + * Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com) + * + */ + +#ifndef _AERDRV_SYSFS_H_ +#define _AERDRV_SYSFS_H_ + +#include <linux/device.h> + +extern int aer_fsprint_devices(char *page); +extern int aer_fsprint_record(char *page); +extern void aer_set_verbose(int value); +extern int aer_get_verbose(void); +extern void aer_set_auto_mode(int value); +extern int aer_get_auto_mode(void); + +#endif //_AERDRV_SYSFS_H_ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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