Commit Graph

16 Commits

Author SHA1 Message Date
Heinrich Schuchardt
e86ad666d0 log: convert pr_*() to logging
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>
2021-03-01 09:54:11 -05:00
Simon Glass
1779b8a96a Add an assembly guard around linux/bitops.h
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>
2020-11-05 14:58:45 +08:00
Simon Glass
cd93d625fd common: Drop linux/bitops.h from common header
Move this uncommon header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 21:19:23 -04:00
Vignesh Raghavendra
016e6d6a4f lib: Import few bitmap functions from Linux
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>
2020-01-20 10:10:28 +05:30
Vignesh R
e519c61606 bitops: Fix GENMASK definition for Sandbox
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>
2019-02-07 15:33:21 +05:30
Masahiro Yamada
ed3986ca30 bitops: collect BIT macros to include/linux/bitops.h
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>
2017-11-29 00:28:57 +09:00
Stefan Roese
e1b27d27a6 bitops.h: Include bitsperlong.h as needed for GENMASK_ULL
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>
2017-03-29 07:39:32 +02:00
Fabio Estevam
de4d2e9e7c bitops: Add fls_long and __ffs64
Add fls_long and __ffs64 support to align with the kernel bitops
implementation.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2015-11-05 10:52:34 -05:00
Jagan Teki
89b5c81b75 linux/bitops.h: GENMASK copy from linux
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>
2015-10-21 09:14:07 -04:00
Jagan Teki
673452876f linux/bitops: Move BIT definitions at top
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>
2015-10-21 09:13:55 -04:00
Heiko Schocher
92a3188d7d bitops: introduce BIT() definition
introduce BIT() definition, used in at91_udc gadget
driver.

Signed-off-by: Heiko Schocher <hs@denx.de>
[remove all other occurrences of BIT(x) definition]
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Acked-by: Stefan Roese <sr@denx.de>
Acked-by: Anatolij Gustschin <agust@denx.de>
2015-09-11 17:15:32 -04:00
Simon Kagstrom
0413cfecea Correct ffs/fls regression for PowerPC etc
Commits

  02f99901ed
  52d61227b6

introduced a regression where platform-specific ffs/fls implementations
were defined away. This patch corrects that by using PLATFORM_xxx
instead of the name itself.

Signed-off-by: Simon Kagstrom <simon.kagstrom@netinsight.net>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Stefan Roese <sr@denx.de>
2009-09-17 22:45:31 +02:00
Simon Kagstrom
52d61227b6 Define ffs/fls for all architectures
UBIFS requires fls(), which is not defined for arm (and some other
architectures) and this patch adds it. The implementation is taken from
Linux and is generic. ffs() is also defined for those that miss it.

Signed-off-by: Simon Kagstrom <simon.kagstrom@netinsight.net>
2009-09-15 22:34:32 +02:00
Simon Kagstrom
02f99901ed Move __set/clear_bit from ubifs.h to bitops.h
__set_bit and __clear_bit are defined in ubifs.h as well as in
asm/include/bitops.h for some architectures. This patch moves
the generic implementation to include/linux/bitops.h and uses
that unless it's defined by the architecture.

Signed-off-by: Simon Kagstrom <simon.kagstrom@netinsight.net>
2009-09-15 22:31:24 +02:00
wdenk
8bde7f776c * Code cleanup:
- remove trailing white space, trailing empty lines, C++ comments, etc.
  - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)

* Patches by Kenneth Johansson, 25 Jun 2003:
  - major rework of command structure
    (work done mostly by Michal Cendrowski and Joakim Kristiansen)
2003-06-27 21:31:46 +00:00
wdenk
b15cbc0be0 Initial revision 2000-08-21 15:05:47 +00:00