u-boot.git/include/linux/bitops.h, branch v2022.01-rc1 Unnamed repository; edit this file 'description' to name the repository. log: convert pr_*() to logging 2021-03-01T14:54:11+00:00 Heinrich Schuchardt xypron.glpk@gmx.de 2021-01-04T07:02:55+00:00 e86ad666d08599e2bb163260d63ab670cf82aa4a In drivers we use a family of printing functions including pr_err() and pr_cont(). CONFIG_LOGLEVEL is used to control which of these lead to output via printf(). Our logging functions allow finer grained control of output. So replace printf() by the matching logging functions. The usage of CONFIG_LOGLEVEL remains unchanged. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> 
In drivers we use a family of printing functions including pr_err() and
pr_cont(). CONFIG_LOGLEVEL is used to control which of these lead to output
via printf().

Our logging functions allow finer grained control of output. So replace
printf() by the matching logging functions. The usage of CONFIG_LOGLEVEL
remains unchanged.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Add an assembly guard around linux/bitops.h 2020-11-05T06:58:45+00:00 Simon Glass sjg@chromium.org 2020-11-04T16:57:14+00:00 1779b8a96a32706dc8e2e71187889b38d9822443 This file can be included by any header but it includes C code. Guard it to avoid errors when compiling ASL, etc. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> 
This file can be included by any header but it includes C code. Guard it
to avoid errors when compiling ASL, etc.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
common: Drop linux/bitops.h from common header 2020-05-19T01:19:23+00:00 Simon Glass sjg@chromium.org 2020-05-10T17:40:13+00:00 cd93d625fd751d55c729c78b10f82109d56a5f1d Move this uncommon header out of the common header. Signed-off-by: Simon Glass <sjg@chromium.org> 
Move this uncommon header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
lib: Import few bitmap functions from Linux 2020-01-20T04:40:28+00:00 Vignesh Raghavendra vigneshr@ti.com 2019-12-09T04:55:31+00:00 016e6d6a4f9b2b29d9b7f65cbb44874182e277b8 Import few basic bitmap functions (bitmap_{weight,fill,set,clear,or}()) and their dependencies from Linux. These are required for upcoming DMA resource allocation support for TI's K3 SoCs. Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> 
Import few basic bitmap functions (bitmap_{weight,fill,set,clear,or}())
and their dependencies from Linux. These are required for upcoming DMA
resource allocation support for TI's K3 SoCs.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
bitops: Fix GENMASK definition for Sandbox 2019-02-07T10:03:21+00:00 Vignesh R vigneshr@ti.com 2019-02-05T05:59:11+00:00 e519c616061db4a388bb3ed765eab8c61a9571bc In arch/sandbox/include/asm/types.h we have Therefore for 32 bit Sandbox build BITS_PER_LONG turns out to be 32 as CONFIG_PHYS64 is not set This messes up the current logic of GENMASK macro due to mismatch b/w size of unsigned long (64 bit) and that of BITS_PER_LONG. Fix this by using CONFIG_SANDBOX_BITS_PER_LONG which is set to 64/32 based on the host machine on which its being compiled. Without this patch: GENMASK(14,0) => 0x7fffffffffff After this patch: GENMASK(14,0) => 0x7fff Signed-off-by: Vignesh R <vigneshr@ti.com> Reviewed-by: Simon Glass <sjg@chromium.org> 
In arch/sandbox/include/asm/types.h we have
Therefore for 32 bit Sandbox build BITS_PER_LONG turns out to be 32 as
CONFIG_PHYS64 is not set

This messes up the current logic of GENMASK macro due to mismatch b/w
size of unsigned long (64 bit) and that of BITS_PER_LONG.
Fix this by using CONFIG_SANDBOX_BITS_PER_LONG which is set to 64/32
based on the host machine on which its being compiled.

Without this patch:
GENMASK(14,0) => 0x7fffffffffff
After this patch:
GENMASK(14,0) => 0x7fff

Signed-off-by: Vignesh R <vigneshr@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
bitops: collect BIT macros to include/linux/bitops.h 2017-11-28T15:28:57+00:00 Masahiro Yamada yamada.masahiro@socionext.com 2017-11-21T17:38:11+00:00 ed3986ca30972c94f0076f88c948406ce030a05c Same macros are defined in various places. Collect them into include/linux/bitops.h like Linux. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> 
Same macros are defined in various places.  Collect them into
include/linux/bitops.h like Linux.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
bitops.h: Include bitsperlong.h as needed for GENMASK_ULL 2017-03-29T05:39:32+00:00 Stefan Roese sr@denx.de 2017-02-20T15:50:26+00:00 e1b27d27a64d3b007c877f48a1aa106d228db7fc The macro GENMASK_ULL needs the BITS_PER_LONG_LONG macro which is defined in the bitsperlong.h header. Lets include this header as the upcoming A7k/8k support in the Marvell mvpp2 ethernet driver uses this macro. Signed-off-by: Stefan Roese <sr@denx.de> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Joe Hershberger <joe.hershberger@ni.com> 
The macro GENMASK_ULL needs the BITS_PER_LONG_LONG macro which is
defined in the bitsperlong.h header. Lets include this header as
the upcoming A7k/8k support in the Marvell mvpp2 ethernet driver
uses this macro.

Signed-off-by: Stefan Roese <sr@denx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Joe Hershberger <joe.hershberger@ni.com>
bitops: Add fls_long and __ffs64 2015-11-05T15:52:34+00:00 Fabio Estevam fabio.estevam@freescale.com 2015-11-05T14:43:38+00:00 de4d2e9e7ce0f9fda76f07bafafefa10f01a9605 Add fls_long and __ffs64 support to align with the kernel bitops implementation. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> 
Add fls_long and __ffs64 support to align with the kernel bitops
implementation.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
linux/bitops.h: GENMASK copy from linux 2015-10-21T13:14:07+00:00 Jagan Teki jteki@openedev.com 2015-10-21T11:16:51+00:00 89b5c81b75658b7ff66dea6c38a51dfecc9dd508 GENMASK is used to create a contiguous bitmask([hi:lo]). This patch is a copy from Linux, with below commit details "bitops: Fix shift overflow in GENMASK macros" (sha1: 00b4d9a14125f1e51874def2b9de6092e007412d) Cc: Tom Rini <trini@konsulko.com> Cc: Masahiro Yamada <yamada.m@jp.panasonic.com> Signed-off-by: Jagan Teki <jteki@openedev.com> 
GENMASK is used to create a contiguous bitmask([hi:lo]).

This patch is a copy from Linux, with below commit details
"bitops: Fix shift overflow in GENMASK macros"
(sha1: 00b4d9a14125f1e51874def2b9de6092e007412d)

Cc: Tom Rini <trini@konsulko.com>
Cc: Masahiro Yamada <yamada.m@jp.panasonic.com>
Signed-off-by: Jagan Teki <jteki@openedev.com>
linux/bitops: Move BIT definitions at top 2015-10-21T13:13:55+00:00 Jagan Teki jteki@openedev.com 2015-10-21T12:00:34+00:00 673452876fe988048764e3c9fc1c42b9f51d3255 Since it's a copy from Linux, this patch moved all BIT definitions to top so-that it looks same as Linux file. Cc: Tom Rini <trini@konsulko.com> Cc: Albert ARIBAUD <albert.u.boot@aribaud.net> Signed-off-by: Jagan Teki <jteki@openedev.com> 
Since it's a copy from Linux, this patch moved all
BIT definitions to top so-that it looks same as Linux file.

Cc: Tom Rini <trini@konsulko.com>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Signed-off-by: Jagan Teki <jteki@openedev.com>