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| * | Merge branch 'disintegrate-asm-generic' of ↵Arnd Bergmann2012-10-04
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.infradead.org/users/dhowells/linux-headers into asm-generic Patches from David Howells <dhowells@redhat.com>: This is to complete part of the UAPI disintegration for which the preparatory patches were pulled recently. Note that there are some fixup patches which are at the base of the branch aimed at you, plus all arches get the asm-generic branch merged in too. * 'disintegrate-asm-generic' of git://git.infradead.org/users/dhowells/linux-headers: UAPI: (Scripted) Disintegrate include/asm-generic UAPI: Fix conditional header installation handling (notably kvm_para.h on m68k) c6x: remove c6x signal.h UAPI: Split compound conditionals containing __KERNEL__ in Arm64 UAPI: Fix the guards on various asm/unistd.h files Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| * | | asm-generic: Add default clkdev.hMark Brown2012-10-03
| | |/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Ease the deployment of clkdev by providing a default asm/clkdev.h for use if the arch does not have an include/asm/clkdev.h. Due to limitations in Kbuild we manually add clkdev.h to all architectures that don't have one rather than having the header appear by default. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Reviewed-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
* | | Merge branch 'for-next' of ↵Linus Torvalds2012-10-07
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu Pull m68knommu arch updates from Greg Ungerer: "Most of it is a cleanup of the ColdFire hardware header files. We have had a few occurrances of bugs caused by inconsistent definitions of peripheral addresses. These patches make them all consistent, and also clean out a bunch of old crap. Overall we remove about 1000 lines." * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu: (27 commits) m68knommu: fix inconsistent formating in ColdFire 5407 definitions m68knommu: fix inconsistent formating in ColdFire 5307 definitions m68knommu: fix inconsistent formating in ColdFire 527x definitions m68knommu: fix inconsistent formating in ColdFire 5272 definitions m68knommu: fix inconsistent formating in ColdFire 523x definitions m68knommu: clean up ColdFire 54xx General Timer definitions m68knommu: clean up Pin Assignment definitions for the 54xx ColdFire CPU m68knommu: fix multi-function pin setup for FEC module on ColdFire 523x m68knommu: move ColdFire slice timer address defiens to 54xx header m68knommu: use read/write IO access functions in ColdFire m532x setup code m68knommu: modify ColdFire 532x GPIO register definitions to be consistent m68knommu: remove a lot of unsed definitions for 532x ColdFire m68knommu: use definitions for the ColdFire 528x FEC multi-function pins m68knommu: remove address offsets relative to IPSBAR for ColdFire 527x m68knommu: remove unused ColdFire 5282 register definitions m68knommu: fix wrong register offsets used for ColdFire 5272 multi-function pins m68knommu: make ColdFire 5249 MBAR2 register definitions absolute addresses m68knommu: make remaining ColdFire 5272 register definitions absolute addresses m68knommu: make ColdFire Park and Assignment register definitions absolute addresses m68knommu: make ColdFire Chip Select register definitions absolute addresses ...
| * | | m68knommu: fix inconsistent formating in ColdFire 5407 definitionsGreg Ungerer2012-09-27
| | | | | | | | | | | | | | | | | | | | | | | | Fix tab broken address defines to be consistent with others in this file. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| * | | m68knommu: fix inconsistent formating in ColdFire 5307 definitionsGreg Ungerer2012-09-27
| | | | | | | | | | | | | | | | | | | | | | | | Fix tab broken address defines to be consistent with others in this file. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| * | | m68knommu: fix inconsistent formating in ColdFire 527x definitionsGreg Ungerer2012-09-27
| | | | | | | | | | | | | | | | | | | | | | | | Fix tab broken address defines to be consistent with others in this file. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| * | | m68knommu: fix inconsistent formating in ColdFire 5272 definitionsGreg Ungerer2012-09-27
| | | | | | | | | | | | | | | | | | | | | | | | Fix tab broken defines to be consistent with others in this file. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| * | | m68knommu: fix inconsistent formating in ColdFire 523x definitionsGreg Ungerer2012-09-27
| | | | | | | | | | | | | | | | | | | | | | | | Fix tab broken address defines to be consistent with others in this file. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| * | | m68knommu: clean up ColdFire 54xx General Timer definitionsGreg Ungerer2012-09-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Convert the ColdFire 54xx CPU General Timer register address definitions to include the MCF_MBAR peripheral region offset. This makes them consistent with all other 54xx address register definitions (in m54xxsim.h). The goal is to reduce different definitions used (some including offsets and others not) causing bugs when used incorrectly. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| * | | m68knommu: clean up Pin Assignment definitions for the 54xx ColdFire CPUGreg Ungerer2012-09-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The Pin Assignment register definitions for the ColdFire 54xx CPU family are inconsistently named and defined compared to the other ColdFire part definitions. Rename them with the same prefix as used on other parts, MCFGPIO_PAR_, and make their definitions include the MCF_MBAR periphperal region offset. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| * | | m68knommu: fix multi-function pin setup for FEC module on ColdFire 523xGreg Ungerer2012-09-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The multi-function pin setup code for the FEC ethernet module is using just plain wrong. Looks like it was cut-and-pasted from other init code. It has hard coded register addresses that are incorrect for the 523x, and it is manipulating bits that don't make sense. Add proper register definitions for the Pin Assignment registers of the 532x, and then use them to fix the setup code for the FEC hardware module. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| * | | m68knommu: move ColdFire slice timer address defiens to 54xx headerGreg Ungerer2012-09-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Move the base address defines of the ColdFire 54xx CPU slice timers into the 54xx specific header (m54xxsim.h). They are CPU specific, and belong with the CPU specific defines. Also make them relative to the MBAR peripheral region, making the define the absolute address. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| * | | m68knommu: use read/write IO access functions in ColdFire m532x setup codeGreg Ungerer2012-09-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Get rid of the use of local IO access macros and switch to using the standard read*/write* family of access functions for the ColdFire m532x setup code. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| * | | m68knommu: modify ColdFire 532x GPIO register definitions to be consistentGreg Ungerer2012-09-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The ColdFire 532x CPU register definitions for the multi-function setup pins are inconsistently defined compared with other ColdFire parts. Modify the register defintions to be just the addresses, not pointers. This also fixes the erroneous use in one case of using these values in the UART setup code for the 532x. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| * | | m68knommu: remove a lot of unsed definitions for 532x ColdFireGreg Ungerer2012-09-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | There are a lot of unused and uneccessary definitions in the header to support the ColdFire 532x CPU family. Remove the junk. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| * | | m68knommu: remove address offsets relative to IPSBAR for ColdFire 527xGreg Ungerer2012-09-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Remove the last address definitions relative to the IPSBAR peripheral region for the ColdFire 527x family. This involved cleaning up some magic numbers used in the code part, and making them proper register definitions in the 527x specific header. This is part of the process of cleaning up the ColdFire register definitions to make them consistently use absolute addresses for the primary registers. This will reduce the occasional bugs caused by inconsistent definition of the register addresses. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| * | | m68knommu: remove unused ColdFire 5282 register definitionsGreg Ungerer2012-09-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | There is a bunch of old unused and ugly register definitions in the ColdFire 5282 header. Remove them. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| * | | m68knommu: fix wrong register offsets used for ColdFire 5272 multi-function pinsGreg Ungerer2012-09-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The registers used to configure and set the multifunction pins on the 5272 ColdFire are defined as absolute addresses. So the use of them does not need to be offset relative to the peripheral region address. Fix two cases of incorrect usage of these addresses. Both affect UART initialization, one in the common UART pin setup code, the other in the NETtel board specific UART signal handling. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| * | | m68knommu: make ColdFire 5249 MBAR2 register definitions absolute addressesGreg Ungerer2012-09-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Make the ColdFire 5249 MBAR peripheral register definitions absolute addresses, instead of offsets into the region. The various ColdFire parts use different methods to address the internal registers, some are absolute, some are relative to peripheral regions which can be mapped at different address ranges (such as the MBAR and IPSBAR registers). We don't want to deal with this in the code when we are accessing these registers, so make all register definitions the absolute address - factoring out whether it is an offset into a peripheral region. This makes them all consistently defined, and reduces the occasional bugs caused by inconsistent definition of the register addresses. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| * | | m68knommu: make remaining ColdFire 5272 register definitions absolute addressesGreg Ungerer2012-09-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Make the remaining definitions of the 5272 ColdFire registers absolute addresses. Currently some are relative to the MBAR peripheral region. The various ColdFire parts use different methods to address the internal registers, some are absolute, some are relative to peripheral regions which can be mapped at different address ranges (such as the MBAR and IPSBAR registers). We don't want to deal with this in the code when we are accessing these registers, so make all register definitions the absolute address - factoring out whether it is an offset into a peripheral region. This makes them all consistently defined, and reduces the occasional bugs caused by inconsistent definition of the register addresses. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| * | | m68knommu: make ColdFire Park and Assignment register definitions absolute ↵Greg Ungerer2012-09-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | addresses Make all definitions of the ColdFire MPARK and IRQ Assignment registers absolute addresses. Currently some are relative to the MBAR peripheral region. The various ColdFire parts use different methods to address the internal registers, some are absolute, some are relative to peripheral regions which can be mapped at different address ranges (such as the MBAR and IPSBAR registers). We don't want to deal with this in the code when we are accessing these registers, so make all register definitions the absolute address - factoring out whether it is an offset into a peripheral region. This makes them all consistently defined, and reduces the occasional bugs caused by inconsistent definition of the register addresses. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| * | | m68knommu: make ColdFire Chip Select register definitions absolute addressesGreg Ungerer2012-09-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Make all definitions of the ColdFire Chip Select registers absolute addresses. Currently some are relative to the MBAR peripheral region. The various ColdFire parts use different methods to address the internal registers, some are absolute, some are relative to peripheral regions which can be mapped at different address ranges (such as the MBAR and IPSBAR registers). We don't want to deal with this in the code when we are accessing these registers, so make all register definitions the absolute address - factoring out whether it is an offset into a peripheral region. This makes them all consistently defined, and reduces the occasional bugs caused by inconsistent definition of the register addresses. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| * | | m68knommu: make ColdFire Interrupt Source register definitions absolute ↵Greg Ungerer2012-09-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | addresses Make all definitions of the ColdFire Interrupt Source registers absolute addresses. Currently some are relative to the MBAR peripheral region. The various ColdFire parts use different methods to address the internal registers, some are absolute, some are relative to peripheral regions which can be mapped at different address ranges (such as the MBAR and IPSBAR registers). We don't want to deal with this in the code when we are accessing these registers, so make all register definitions the absolute address - factoring out whether it is an offset into a peripheral region. This makes them all consistently defined, and reduces the occasional bugs caused by inconsistent definition of the register addresses. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| * | | m68knommu: make ColdFire Pin Assignment register definitions absolute addressesGreg Ungerer2012-09-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Make all definitions of the ColdFire Pin Assignment registers absolute addresses. Currently some are relative to the MBAR peripheral region. The various ColdFire parts use different methods to address the internal registers, some are absolute, some are relative to peripheral regions which can be mapped at different address ranges (such as the MBAR and IPSBAR registers). We don't want to deal with this in the code when we are accessing these registers, so make all register definitions the absolute address - factoring out whether it is an offset into a peripheral region. This makes them all consistently defined, and reduces the occasional bugs caused by inconsistent definition of the register addresses. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| * | | m68knommu: make ColdFire watchdog register definitions absolute addressesGreg Ungerer2012-09-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Make all definitions of the ColdFire Software watchdog registers absolute addresses. Currently some are relative to the MBAR peripheral region. The various ColdFire parts use different methods to address the internal registers, some are absolute, some are relative to peripheral regions which can be mapped at different address ranges (such as the MBAR and IPSBAR registers). We don't want to deal with this in the code when we are accessing these registers, so make all register definitions the absolute address - factoring out whether it is an offset into a peripheral region. This makes them all consistently defined, and reduces the occasional bugs caused by inconsistent definition of the register addresses. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| * | | m68knommu: make ColdFire SYPCR and RSR register definitions absolute addressesGreg Ungerer2012-09-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Make all definitions of the ColdFire Reset and System registers absolute addresses. Currently some are relative to the MBAR peripheral region. The various ColdFire parts use different methods to address the internal registers, some are absolute, some are relative to peripheral regions which can be mapped at different address ranges (such as the MBAR and IPSBAR registers). We don't want to deal with this in the code when we are accessing these registers, so make all register definitions the abolsute address - factoring out whether it is an offset into a peripheral region. This makes them all consistently defined, and reduces the occasional bugs caused by inconsistent definition of the register addresses. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| * | | m68knommu: make ColdFire IMR and IPR register definitions absolute addressesGreg Ungerer2012-09-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Make all definitions of the ColdFire Interrupt Mask and Pending registers absolute addresses. Currently some are relative to the MBAR peripheral region. The various ColdFire parts use different methods to address the internal registers, some are absolute, some are relative to peripheral regions which can be mapped at different address ranges (such as the MBAR and IPSBAR registers). We don't want to deal with this in the code when we are accessing these registers, so make all register definitions the absolute address - factoring out whether it is an offset into a peripheral region. This makes them all consistently defined, and reduces the occasional bugs caused by inconsistent definition of the register addresses. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| * | | m68knommu: use "r", not "i" constraint in cacheflush asm'sPhilippe De Muyter2012-09-27
| |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | Let the compiler choose which register to use in the cache flushing asm statements, instead of imposing %d0. Additionally, fix two typo's. Signed-off-by: Philippe De Muyter <phdm@macqel.be> Signed-off-by: Greg Ungerer <gerg@uclinux.org>
* | / cross-arch: don't corrupt personality flags upon exec()Jiri Kosina2012-10-05
| |/ |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Historically, the top three bytes of personality have been used for things such as ADDR_NO_RANDOMIZE, which made sense only for specific architectures. We now however have a flag there that is general no matter the architecture (UNAME26); generally we have to be careful to preserve the personality flags across exec(). This patch tries to fix all architectures that forcefully overwrite personality flags during exec() (ppc32 and s390 have been fixed recently by commits f9783ec862ea ("[S390] Do not clobber personality flags on exec") and 59e4c3a2fe9c ("powerpc/32: Don't clobber personality flags on exec") in a similar way already). Signed-off-by: Jiri Kosina <jkosina@suse.cz> Cc: Haavard Skinnemoen <hskinnemoen@gmail.com> Cc: Hans-Christian Egtvedt <egtvedt@samfundet.no> Cc: Mike Frysinger <vapier@gentoo.org> Cc: Mark Salter <msalter@redhat.com> Cc: Mikael Starvik <starvik@axis.com> Cc: Jesper Nilsson <jesper.nilsson@axis.com> Cc: David Howells <dhowells@redhat.com> Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Cc: Richard Kuo <rkuo@codeaurora.org> Cc: Hirokazu Takata <takata@linux-m32r.org> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Michal Simek <monstr@monstr.eu> Cc: Koichi Yasutake <yasutake.koichi@jp.panasonic.com> Cc: Jonas Bonn <jonas@southpole.se> Cc: Chen Liqin <liqin.chen@sunplusct.com> Cc: Lennox Wu <lennox.wu@gmail.com> Cc: Paul Mundt <lethal@linux-sh.org> Cc: "David S. Miller" <davem@davemloft.net> Cc: Chris Zankel <chris@zankel.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | UAPI: (Scripted) Set up UAPI Kbuild filesDavid Howells2012-10-02
| | | | | | | | | | | | | | | | | | | | Set up empty UAPI Kbuild files to be populated by the header splitter. Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
* | UAPI: (Scripted) Convert #include "..." to #include <path/...> in kernel ↵David Howells2012-10-02
| | | | | | | | | | | | | | | | | | | | | | | | system headers Convert #include "..." to #include <path/...> in kernel system headers. Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
* | m68k/apollo: Remove disabled definitions in apollohw.hGeert Uytterhoeven2012-08-18
|/ | | | Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
* Merge branch 'for-linus' of ↵Linus Torvalds2012-08-03
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k Pull m68k updates from Geert Uytterhoeven. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: m68k: Make sys_atomic_cmpxchg_32 work on classic m68k m68k/apollo: Rename "timer" to "apollo_timer" zorro: Remove unused zorro_bus.devices m68k: Remove never used asm/shm.h m68k/sun3: Remove unselectable code in prom_init() m68k: Use asm-generic version of <asm/sections.h> m68k: Replace m68k-specific _[se]bss by generic __bss_{start,stop} mtd/uclinux: Use generic __bss_stop instead of _ebss m68knommu: Allow ColdFire CPUs to use unaligned accesses m68k: Remove five unused headers m68k: CPU32 does not support unaligned accesses m68k: Introduce config option CPU_HAS_NO_UNALIGNED m68k: delay, muldi3 - Use CONFIG_CPU_HAS_NO_MULDIV64 m68k: Move CPU_HAS_* config options m68k: Remove duplicate FPU config option m68knommu: Clean up printing of sections m68k: Use asm-generic version of <asm/types.h> m68k: Use Kbuild logic to import asm-generic headers
| * m68k/apollo: Rename "timer" to "apollo_timer"Geert Uytterhoeven2012-07-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In file included from include/linux/kgdb.h:17, from include/linux/fb.h:8, from drivers/video/dnfb.c:15: include/linux/serial_8250.h:71: error: expected identifier or ‘(’ before numeric constant include/linux/serial_8250.h:72: error: expected ‘;’ before ‘struct’ make[1]: *** [drivers/video/dnfb.o] Error 1 This is caused by #define timer (IO_BASE + timer_physaddr) in <asm/apollohw.h>, which conflicts with the new "timer" struct member in <linux/serial_8250.h>. Rename "timer" to "apollo_timer", as it's a way too generic name for a global #define. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> -- http://kisskb.ellerman.id.au/kisskb/buildresult/6739606/
| * m68k: Remove never used asm/shm.hPaul Bolle2012-06-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | m68k's asm/shm.h header has been part of the tree ever since m68k support got added in v1.3.94. (It started as /include/asm-m68k/shm.h and moved to its current location a few years ago.) It seems it was never used: no file ever included it and nothing used the macros it defines. (Actually, from v2.5.46 until v2.6.29-rc3 it was included by m68knommu's asm/shm.h. But that header was just a very thin wrapper for this header and was itself unused too.) This header can safely be removed. Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
| * m68k: Use asm-generic version of <asm/sections.h>Geert Uytterhoeven2012-06-27
| | | | | | | | | | Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Greg Ungerer<gerg@uclinux.org>
| * m68k: Replace m68k-specific _[se]bss by generic __bss_{start,stop}Geert Uytterhoeven2012-06-27
| | | | | | | | | | | | | | | | BSS_SECTION() provides the __bss_{start,stop} symbols, so there's no need to wrap our own _[se]bss around it. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Greg Ungerer<gerg@uclinux.org>
| * m68k: Remove five unused headersPaul Bolle2012-06-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There are five entirely unused headers in arch/m68k/include/asm. Nothing includes these headers. And a few tests found no hits for the things they provide (which makes sense). MC68332.h, mac_mouse.h, and mcfmbus.h are all unused since at least v2.6.12-rc2 (I didn't bother looking further back than that). apollodma.h is unused since v2.6.19: commit 2ed0ce5b57950a620155433c62a5a02a067f1376 ("m68k/Apollo: Remove obsolete arch/m68k/apollo/dma.c") removed the last file interested in that header. And everything interested in <asm/sbus.h> was removed in the v2.6.28 release cycle. The last occurrence of "sbus.h" was deleted with commit 0c0db98b50ed1217c0dbf4051722034ba314d06e ("sparc: Remove Documentation/sparc/sbus_drivers.txt"). I'm not sure whether anything relevant for m68k was included in v2.6.27, but it doesn't really matter. Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Acked-by: Greg Ungerer<gerg@uclinux.org> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
| * m68k: Introduce config option CPU_HAS_NO_UNALIGNEDGeert Uytterhoeven2012-06-10
| | | | | | | | | | | | | | | | Use CONFIG_CPU_HAS_NO_UNALIGNED instead of open coding CONFIG_M68000 || CONFIG_COLDFIRE Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Greg Ungerer<gerg@uclinux.org>
| * m68k: delay, muldi3 - Use CONFIG_CPU_HAS_NO_MULDIV64Geert Uytterhoeven2012-06-10
| | | | | | | | | | | | | | instead of open coding CONFIG_M68000 || CONFIG_COLDFIRE Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Greg Ungerer<gerg@uclinux.org>
| * m68k: Use asm-generic version of <asm/types.h>Geert Uytterhoeven2012-06-10
| | | | | | | | | | | | | | | | The extra definition for BITS_PER_LONG we had is also indirectly provided by <asm-generic/types.h>, via <asm-generic/int-ll64.h> and <asm/bitsperlong.h> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
| * m68k: Use Kbuild logic to import asm-generic headersGeert Uytterhoeven2012-06-10
| | | | | | | | | | | | | | Replace all headers files that just include their asm-generic version by Kbuild logic Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
* | ipc: use Kconfig options for __ARCH_WANT_[COMPAT_]IPC_PARSE_VERSIONWill Deacon2012-07-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Rather than #define the options manually in the architecture code, add Kconfig options for them and select them there instead. This also allows us to select the compat IPC version parsing automatically for platforms using the old compat IPC interface. Reported-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Will Deacon <will.deacon@arm.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Chris Metcalf <cmetcalf@tilera.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | Merge branch 'for-next' of ↵Linus Torvalds2012-07-24
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu Pull m68knommu arch update from Greg Ungerer: "Quite a varied set of changes this time. - A little more merge cleanup, this time the assembler entry code. - New sub-architecture support for the ColdFire 5251/5253 and 5441x CPU families. - Specific clk support code for the ColdFire 520x and 532x CPU familes. - Refactoring of the ColdFire GPIO support. - PCI bus support for some ColdFire CPUS that have PCI hardware (54xx family). This showed up a few problems with ColdFire cache, allocating coherent memory and bi-directional DMA support. Fixes for those too." * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu: (21 commits) m68k: allow PCI bus to be enabled for ColdFire m54xx CPUs m68k: add PCI bus code support for the ColdFire M54xx SoC family m68k: add IO access definitions to support PCI on ColdFire platforms m68k: add PCI bus support definitions for the ColdFire M54xx SoC family m68k: common PCI support definitions and code m68k: add support for DMA_BIDIRECTIONAL in dma support functions m68k: fix ColdFire clear cache operation m68k: use simpler dma_alloc_coherent() for ColdFire CPUs m68knommu: platform support for 8390 based ethernet used on some boards m68knommu: Add clk definitions for m532x. m68knommu: Add clk definitions for m520x. m68knommu: Add rtc device for m5441x. m68knommu: add definitions for the third interrupt controller on devices that don't have a third interrupt controller. m68knommu: Add support for the Coldfire m5441x. m68knommu: use MCF_IRQ_PIT1 instead of MCFINT_VECBASE + MCFINT_PIT1 coldfire-qspi: Add support for the Coldfire 5251/5253. m68knommu: Add support for the Coldfire 5251/5253 m68knommu: refactor Coldfire GPIO not to require GPIOLIB, eliminate mcf_gpio_chips. m68k: merge the MMU and non-MMU versions of the entry.S code m68k: use jbsr to call functions instead of bsrl ...
| * | m68k: add IO access definitions to support PCI on ColdFire platformsGreg Ungerer2012-07-17
| | | | | | | | | | | | | | | | | | | | | | | | Define the usual memory access functions (readb/writeb/...) and I/O space functions (inb/outb/...) for PCI bus support on ColdFire CPU based platforms. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
| * | m68k: add PCI bus support definitions for the ColdFire M54xx SoC familyGreg Ungerer2012-07-17
| | | | | | | | | | | | | | | | | | | | | Add all the required definitoins to support the ColdFire M54xx SoC PCI hardware unit. These are strait out of the MCF5475 Reference Manual. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| * | m68k: common PCI support definitions and codeGreg Ungerer2012-07-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | Basic set of definitions and support code required to turn on CONFIG_PCI for the m68k architecture. Nothing specific to any PCI implementation in any m68k class CPU hardware yet. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
| * | m68k: fix ColdFire clear cache operationGreg Ungerer2012-07-17
| | | | | | | | | | | | | | | | | | | | | | | | The code for clearing (invalidating) the ColdFire cache is actually performing a push operation. Add functions to clear the cache, and fix cache_clear() to call the appropriate clear cache function. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| * | m68knommu: Add clk definitions for m532x.Steven King2012-07-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | The 532x has individually controllable clocks for it peripherals. Add clk definitions for these and add default initialization of either enabled or disabled. Signed-off-by: Steven King <sfking@fdwdc.com> Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| * | m68knommu: Add clk definitions for m520x.Steven King2012-07-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | The 520x has individually controllable clocks for its peripherals. Add clk definitions for these and add default initialization of either enabled or disabled for all of the clocks. Signed-off-by: Steven King <sfking@fdwdc.com> Signed-off-by: Greg Ungerer <gerg@uclinux.org>