Re: [PATCH v2 04/15] [media] cxd2880: Add math functions for the driver

2017-06-13 Thread Mauro Carvalho Chehab 
Em Fri, 14 Apr 2017 11:22:37 +0900
 escreveu:

> From: Yasunari Takiguchi 
> 
> Provide some math support functions (fixed-point log functions)
> for the Sony CXD2880 DVB-T2/T tuner + demodulator driver.

No need. The Kernel already provide log functions. You should use the
existing ones, instead of reinventing the wheel. The log2 functions
are at:
include/linux/log2.h

We also have both log2 and log10 functions at:
drivers/media/dvb-core/dvb_math.h

That should likely what you want.


> 
> Signed-off-by: Yasunari Takiguchi 
> Signed-off-by: Masayuki Yamamoto 
> Signed-off-by: Hideki Nozawa 
> Signed-off-by: Kota Yonezawa 
> Signed-off-by: Toshihiko Matsumoto 
> Signed-off-by: Satoshi Watanabe 
> ---
>  drivers/media/dvb-frontends/cxd2880/cxd2880_math.c | 89 
> ++
>  drivers/media/dvb-frontends/cxd2880/cxd2880_math.h | 40 ++
>  2 files changed, 129 insertions(+)
>  create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_math.c
>  create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_math.h
> 
> diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_math.c 
> b/drivers/media/dvb-frontends/cxd2880/cxd2880_math.c
> new file mode 100644
> index ..434c827898ff
> --- /dev/null
> +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_math.c
> @@ -0,0 +1,89 @@
> +/*
> + * cxd2880_math.c
> + * Sony CXD2880 DVB-T2/T tuner + demodulator driver
> + * mathmatics functions
> + *
> + * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
> + *
> + * This program is free software; you can redistribute it and/or modify it
> + * under the terms of the GNU General Public License as published by the
> + * Free Software Foundation; version 2 of the License.
> + *
> + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
> + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
> + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
> + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
> + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
> + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
> + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
> + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
> + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
> + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> + *
> + * You should have received a copy of the GNU General Public License along
> + * with this program; if not, see .
> + */
> +
> +#include "cxd2880_math.h"
> +
> +#define MAX_BIT_PRECISION  5
> +#define FRAC_BITMASK 0x1F
> +#define LOG2_10_100X  332
> +#define LOG2_E_100X144
> +
> +static const u8 log2_look_up[] = {
> + 0, 4,
> + 9, 13,
> + 17, 21,
> + 25, 29,
> + 32, 36,
> + 39, 43,
> + 46, 49,
> + 52, 55,
> + 58, 61,
> + 64, 67,
> + 70, 73,
> + 75, 78,
> + 81, 83,
> + 86, 88,
> + 91, 93,
> + 95, 98
> +};
> +
> +u32 cxd2880_math_log2(u32 x)
> +{
> + u8 count = 0;
> + u8 index = 0;
> + u32 xval = x;
> +
> + for (x >>= 1; x > 0; x >>= 1)
> + count++;
> +
> + x = count * 100;
> +
> + if (count > 0) {
> + if (count <= MAX_BIT_PRECISION) {
> + index =
> + (u8)(xval << (MAX_BIT_PRECISION - count)) &
> + FRAC_BITMASK;
> + x += log2_look_up[index];
> + } else {
> + index =
> + (u8)(xval >> (count - MAX_BIT_PRECISION)) &
> + FRAC_BITMASK;
> + x += log2_look_up[index];
> + }
> + }
> +
> + return x;
> +}
> +
> +u32 cxd2880_math_log10(u32 x)
> +{
> + return ((100 * cxd2880_math_log2(x) + LOG2_10_100X / 2) / LOG2_10_100X);
> +}
> +
> +u32 cxd2880_math_log(u32 x)
> +{
> + return ((100 * cxd2880_math_log2(x) + LOG2_E_100X / 2) / LOG2_E_100X);
> +}
> diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_math.h 
> b/drivers/media/dvb-frontends/cxd2880/cxd2880_math.h
> new file mode 100644
> index ..94211835a4ad
> --- /dev/null
> +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_math.h
> @@ -0,0 +1,40 @@
> +/*
> + * cxd2880_math.h
> + * Sony CXD2880 DVB-T2/T tuner + demodulator driver
> + * mathmatics definitions
> + *
> + * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
> + *
> + * This program is free software; you can redistribute it and/or modify it
> + * under the terms of the GNU General Public License as published by the
> + * Free

Re: [PATCH v2 04/15] [media] cxd2880: Add math functions for the driver

2017-06-13 Thread Mauro Carvalho Chehab 
Em Fri, 14 Apr 2017 11:22:37 +0900
 escreveu:

> From: Yasunari Takiguchi 
> 
> Provide some math support functions (fixed-point log functions)
> for the Sony CXD2880 DVB-T2/T tuner + demodulator driver.

No need. The Kernel already provide log functions. You should use the
existing ones, instead of reinventing the wheel. The log2 functions
are at:
include/linux/log2.h

We also have both log2 and log10 functions at:
drivers/media/dvb-core/dvb_math.h

That should likely what you want.


> 
> Signed-off-by: Yasunari Takiguchi 
> Signed-off-by: Masayuki Yamamoto 
> Signed-off-by: Hideki Nozawa 
> Signed-off-by: Kota Yonezawa 
> Signed-off-by: Toshihiko Matsumoto 
> Signed-off-by: Satoshi Watanabe 
> ---
>  drivers/media/dvb-frontends/cxd2880/cxd2880_math.c | 89 
> ++
>  drivers/media/dvb-frontends/cxd2880/cxd2880_math.h | 40 ++
>  2 files changed, 129 insertions(+)
>  create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_math.c
>  create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_math.h
> 
> diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_math.c 
> b/drivers/media/dvb-frontends/cxd2880/cxd2880_math.c
> new file mode 100644
> index ..434c827898ff
> --- /dev/null
> +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_math.c
> @@ -0,0 +1,89 @@
> +/*
> + * cxd2880_math.c
> + * Sony CXD2880 DVB-T2/T tuner + demodulator driver
> + * mathmatics functions
> + *
> + * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
> + *
> + * This program is free software; you can redistribute it and/or modify it
> + * under the terms of the GNU General Public License as published by the
> + * Free Software Foundation; version 2 of the License.
> + *
> + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
> + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
> + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
> + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
> + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
> + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
> + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
> + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
> + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
> + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> + *
> + * You should have received a copy of the GNU General Public License along
> + * with this program; if not, see .
> + */
> +
> +#include "cxd2880_math.h"
> +
> +#define MAX_BIT_PRECISION  5
> +#define FRAC_BITMASK 0x1F
> +#define LOG2_10_100X  332
> +#define LOG2_E_100X144
> +
> +static const u8 log2_look_up[] = {
> + 0, 4,
> + 9, 13,
> + 17, 21,
> + 25, 29,
> + 32, 36,
> + 39, 43,
> + 46, 49,
> + 52, 55,
> + 58, 61,
> + 64, 67,
> + 70, 73,
> + 75, 78,
> + 81, 83,
> + 86, 88,
> + 91, 93,
> + 95, 98
> +};
> +
> +u32 cxd2880_math_log2(u32 x)
> +{
> + u8 count = 0;
> + u8 index = 0;
> + u32 xval = x;
> +
> + for (x >>= 1; x > 0; x >>= 1)
> + count++;
> +
> + x = count * 100;
> +
> + if (count > 0) {
> + if (count <= MAX_BIT_PRECISION) {
> + index =
> + (u8)(xval << (MAX_BIT_PRECISION - count)) &
> + FRAC_BITMASK;
> + x += log2_look_up[index];
> + } else {
> + index =
> + (u8)(xval >> (count - MAX_BIT_PRECISION)) &
> + FRAC_BITMASK;
> + x += log2_look_up[index];
> + }
> + }
> +
> + return x;
> +}
> +
> +u32 cxd2880_math_log10(u32 x)
> +{
> + return ((100 * cxd2880_math_log2(x) + LOG2_10_100X / 2) / LOG2_10_100X);
> +}
> +
> +u32 cxd2880_math_log(u32 x)
> +{
> + return ((100 * cxd2880_math_log2(x) + LOG2_E_100X / 2) / LOG2_E_100X);
> +}
> diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_math.h 
> b/drivers/media/dvb-frontends/cxd2880/cxd2880_math.h
> new file mode 100644
> index ..94211835a4ad
> --- /dev/null
> +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_math.h
> @@ -0,0 +1,40 @@
> +/*
> + * cxd2880_math.h
> + * Sony CXD2880 DVB-T2/T tuner + demodulator driver
> + * mathmatics definitions
> + *
> + * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
> + *
> + * This program is free software; you can redistribute it and/or modify it
> + * under the terms of the GNU General Public License as published by the
> + * Free Software Foundation; version 2 of the License.
> + *
> + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
> + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
> + * MERCHANTABILITY AND

[PATCH v2 04/15] [media] cxd2880: Add math functions for the driver

2017-04-13 Thread Yasunari.Takiguchi 
From: Yasunari Takiguchi 

Provide some math support functions (fixed-point log functions)
for the Sony CXD2880 DVB-T2/T tuner + demodulator driver.

Signed-off-by: Yasunari Takiguchi 
Signed-off-by: Masayuki Yamamoto 
Signed-off-by: Hideki Nozawa 
Signed-off-by: Kota Yonezawa 
Signed-off-by: Toshihiko Matsumoto 
Signed-off-by: Satoshi Watanabe 
---
 drivers/media/dvb-frontends/cxd2880/cxd2880_math.c | 89 ++
 drivers/media/dvb-frontends/cxd2880/cxd2880_math.h | 40 ++
 2 files changed, 129 insertions(+)
 create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_math.c
 create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_math.h

diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_math.c 
b/drivers/media/dvb-frontends/cxd2880/cxd2880_math.c
new file mode 100644
index ..434c827898ff
--- /dev/null
+++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_math.c
@@ -0,0 +1,89 @@
+/*
+ * cxd2880_math.c
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * mathmatics functions
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see .
+ */
+
+#include "cxd2880_math.h"
+
+#define MAX_BIT_PRECISION5
+#define FRAC_BITMASK   0x1F
+#define LOG2_10_100X332
+#define LOG2_E_100X  144
+
+static const u8 log2_look_up[] = {
+   0, 4,
+   9, 13,
+   17, 21,
+   25, 29,
+   32, 36,
+   39, 43,
+   46, 49,
+   52, 55,
+   58, 61,
+   64, 67,
+   70, 73,
+   75, 78,
+   81, 83,
+   86, 88,
+   91, 93,
+   95, 98
+};
+
+u32 cxd2880_math_log2(u32 x)
+{
+   u8 count = 0;
+   u8 index = 0;
+   u32 xval = x;
+
+   for (x >>= 1; x > 0; x >>= 1)
+   count++;
+
+   x = count * 100;
+
+   if (count > 0) {
+   if (count <= MAX_BIT_PRECISION) {
+   index =
+   (u8)(xval << (MAX_BIT_PRECISION - count)) &
+   FRAC_BITMASK;
+   x += log2_look_up[index];
+   } else {
+   index =
+   (u8)(xval >> (count - MAX_BIT_PRECISION)) &
+   FRAC_BITMASK;
+   x += log2_look_up[index];
+   }
+   }
+
+   return x;
+}
+
+u32 cxd2880_math_log10(u32 x)
+{
+   return ((100 * cxd2880_math_log2(x) + LOG2_10_100X / 2) / LOG2_10_100X);
+}
+
+u32 cxd2880_math_log(u32 x)
+{
+   return ((100 * cxd2880_math_log2(x) + LOG2_E_100X / 2) / LOG2_E_100X);
+}
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_math.h 
b/drivers/media/dvb-frontends/cxd2880/cxd2880_math.h
new file mode 100644
index ..94211835a4ad
--- /dev/null
+++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_math.h
@@ -0,0 +1,40 @@
+/*
+ * cxd2880_math.h
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * mathmatics definitions
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+

[PATCH v2 04/15] [media] cxd2880: Add math functions for the driver

2017-04-13 Thread Yasunari.Takiguchi 
From: Yasunari Takiguchi 

Provide some math support functions (fixed-point log functions)
for the Sony CXD2880 DVB-T2/T tuner + demodulator driver.

Signed-off-by: Yasunari Takiguchi 
Signed-off-by: Masayuki Yamamoto 
Signed-off-by: Hideki Nozawa 
Signed-off-by: Kota Yonezawa 
Signed-off-by: Toshihiko Matsumoto 
Signed-off-by: Satoshi Watanabe 
---
 drivers/media/dvb-frontends/cxd2880/cxd2880_math.c | 89 ++
 drivers/media/dvb-frontends/cxd2880/cxd2880_math.h | 40 ++
 2 files changed, 129 insertions(+)
 create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_math.c
 create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_math.h

diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_math.c 
b/drivers/media/dvb-frontends/cxd2880/cxd2880_math.c
new file mode 100644
index ..434c827898ff
--- /dev/null
+++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_math.c
@@ -0,0 +1,89 @@
+/*
+ * cxd2880_math.c
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * mathmatics functions
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see .
+ */
+
+#include "cxd2880_math.h"
+
+#define MAX_BIT_PRECISION5
+#define FRAC_BITMASK   0x1F
+#define LOG2_10_100X332
+#define LOG2_E_100X  144
+
+static const u8 log2_look_up[] = {
+   0, 4,
+   9, 13,
+   17, 21,
+   25, 29,
+   32, 36,
+   39, 43,
+   46, 49,
+   52, 55,
+   58, 61,
+   64, 67,
+   70, 73,
+   75, 78,
+   81, 83,
+   86, 88,
+   91, 93,
+   95, 98
+};
+
+u32 cxd2880_math_log2(u32 x)
+{
+   u8 count = 0;
+   u8 index = 0;
+   u32 xval = x;
+
+   for (x >>= 1; x > 0; x >>= 1)
+   count++;
+
+   x = count * 100;
+
+   if (count > 0) {
+   if (count <= MAX_BIT_PRECISION) {
+   index =
+   (u8)(xval << (MAX_BIT_PRECISION - count)) &
+   FRAC_BITMASK;
+   x += log2_look_up[index];
+   } else {
+   index =
+   (u8)(xval >> (count - MAX_BIT_PRECISION)) &
+   FRAC_BITMASK;
+   x += log2_look_up[index];
+   }
+   }
+
+   return x;
+}
+
+u32 cxd2880_math_log10(u32 x)
+{
+   return ((100 * cxd2880_math_log2(x) + LOG2_10_100X / 2) / LOG2_10_100X);
+}
+
+u32 cxd2880_math_log(u32 x)
+{
+   return ((100 * cxd2880_math_log2(x) + LOG2_E_100X / 2) / LOG2_E_100X);
+}
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_math.h 
b/drivers/media/dvb-frontends/cxd2880/cxd2880_math.h
new file mode 100644
index ..94211835a4ad
--- /dev/null
+++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_math.h
@@ -0,0 +1,40 @@
+/*
+ * cxd2880_math.h
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * mathmatics definitions
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE