From 3443bd72863326cca2ef4ba78965c05abc77cb96 Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Tue, 22 Jul 2003 07:30:36 +0000
Subject: Matteo Croce submitted a hdparm applet.

---
 include/applets.h |  3 +++
 include/usage.h   | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 78 insertions(+)

(limited to 'include')

diff --git a/include/applets.h b/include/applets.h
index 5fe01de5f..2a90b66c5 100644
--- a/include/applets.h
+++ b/include/applets.h
@@ -241,6 +241,9 @@
 #ifdef CONFIG_HALT
 	APPLET(halt, halt_main, _BB_DIR_SBIN, _BB_SUID_NEVER)
 #endif
+#ifdef CONFIG_HDPARM
+	APPLET(hdparm, hdparm_main, _BB_DIR_SBIN, _BB_SUID_NEVER)
+#endif
 #ifdef CONFIG_HEAD
 	APPLET(head, head_main, _BB_DIR_USR_BIN, _BB_SUID_NEVER)
 #endif
diff --git a/include/usage.h b/include/usage.h
index d7de5e09e..6f8558800 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -805,6 +805,81 @@
 #define halt_full_usage \
 	"Halt the system."
 
+#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY
+#define USAGE_HDPARM_IDENT(a) a
+#else
+#define USAGE_HDPARM_IDENT(a)
+#endif
+
+#ifdef CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF
+#define USAGE_SCAN_HWIF(a) a
+#else
+#define USAGE_SCAN_HWIF(a)
+#endif
+
+#ifdef CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF
+#define USAGE_UNREGISTER_HWIF(a) a
+#else
+#define USAGE_UNREGISTER_HWIF(a)
+#endif
+
+#ifdef CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET
+#define USAGE_DRIVE_RESET(a) a
+#else
+#define USAGE_DRIVE_RESET(a)
+#endif
+
+#ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
+#define USAGE_TRISTATE_HWIF(a) a
+#else
+#define USAGE_TRISTATE_HWIF(a)
+#endif
+
+#define hdparm_trivial_usage \
+	"[options] [device] .."
+#define hdparm_full_usage \
+	"Options:" \
+	" -a   get/set fs readahead\n" \
+	" -A   set drive read-lookahead flag (0/1)\n" \
+	" -b   get/set bus state (0 == off, 1 == on, 2 == tristate)\n" \
+	" -B   set Advanced Power Management setting (1-255)\n" \
+	" -c   get/set IDE 32-bit IO setting\n" \
+	" -C   check IDE power mode status\n" \
+	" -d   get/set using_dma flag\n" \
+	" -D   enable/disable drive defect-mgmt\n" \
+	" -f   flush buffer cache for device on exit\n" \
+	" -g   display drive geometry\n" \
+	" -h   display terse usage information\n" \
+	" -i   display drive identification\n" \
+	USAGE_HDPARM_IDENT(" -I   detailed/current information directly from drive\n") \
+	USAGE_HDPARM_IDENT(" -Istdin  similar to -I, but wants /proc/ide/" "*" "/hd?/identify as input\n") \
+	" -k   get/set keep_settings_over_reset flag (0/1)\n" \
+	" -K   set drive keep_features_over_reset flag (0/1)\n" \
+	" -L   set drive doorlock (0/1) (removable harddisks only)\n" \
+	" -m   get/set multiple sector count\n" \
+	" -n   get/set ignore-write-errors flag (0/1)\n" \
+	" -p   set PIO mode on IDE interface chipset (0,1,2,3,4,...)\n" \
+	" -P   set drive prefetch count\n" \
+	" -q   change next setting quietly\n" \
+	" -Q   get/set DMA tagged-queuing depth (if supported)\n" \
+	" -r   get/set readonly flag (DANGEROUS to set)\n" \
+	USAGE_SCAN_HWIF(" -R   register an IDE interface (DANGEROUS)\n") \
+	" -S   set standby (spindown) timeout\n" \
+	" -t   perform device read timings\n" \
+	" -T   perform cache read timings\n" \
+	" -u   get/set unmaskirq flag (0/1)\n" \
+	USAGE_UNREGISTER_HWIF(" -U   un-register an IDE interface (DANGEROUS)\n") \
+	" -v   defaults; same as -mcudkrag for IDE drives\n" \
+	" -V   display program version and exit immediately\n" \
+	USAGE_DRIVE_RESET(" -w   perform device reset (DANGEROUS)\n") \
+	" -W   set drive write-caching flag (0/1) (DANGEROUS)\n" \
+	USAGE_TRISTATE_HWIF(" -x   tristate device for hotswap (0/1) (DANGEROUS)\n") \
+	" -X   set IDE xfer mode (DANGEROUS)\n" \
+	" -y   put IDE drive in standby mode\n" \
+	" -Y   put IDE drive to sleep\n" \
+	" -Z   disable Seagate auto-powersaving mode\n" \
+	" -z   re-read partition table\n"
+
 #ifdef CONFIG_FEATURE_FANCY_HEAD
 #define USAGE_FANCY_HEAD(a) a
 #else
-- 
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