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* Re: Mapping an executable page
From: Tabi Timur-B04825 @ 2011-05-29 14:53 UTC (permalink / raw)
  To: Thomas De Schampheleire; +Cc: linuxppc-dev
In-Reply-To: <BANLkTikd3ZtNRcz=ZWSsDL9OoeV0Wndy1g@mail.gmail.com>

On Fri, May 27, 2011 at 8:25 AM, Thomas De Schampheleire
<patrickdepinguin+linuxppc@gmail.com> wrote:

> Although I realize that what I need to achieve is unconventional, what
> is the correct way of mapping a certain address range into memory, and
> be able to execute from it?

Have you tried looking at the actual TLB entry for this page to see if
it's correct?  Also, you might need to do some kind of instruction
cache flushing before you jump to that page.

--=20
Timur Tabi
Linux kernel developer at Freescale=

^ permalink raw reply

* Re: PROBLEM: 2.6.39 doesn't boot on POWER MAC
From: Andrey Gusev @ 2011-05-29  7:36 UTC (permalink / raw)
  To: Tabi Timur-B04825; +Cc: paulus@samba.org, linuxppc-dev@lists.ozlabs.org
In-Reply-To: <BANLkTinZd32+5b=3DdYknBCtQJT0qiNKcg@mail.gmail.com>

28.05.2011 22:09, Tabi Timur-B04825 пишет:
> On Sat, May 28, 2011 at 2:55 AM, Andrey Gusev<ronne@list.ru>  wrote:
>> Hi!
>> A kernel 2.6.39 doesn't boot on my POWER MAC G4.  A kernel 2.6.38.6 with
>> almost the same config boots without any problems.
> Have you tried using git-bisect to isolate the commit that breaks?
>
I didn't. It takes very long time. If nobody have ideas I will.

^ permalink raw reply

* Re: PROBLEM: 2.6.39 doesn't boot on POWER MAC
From: Tabi Timur-B04825 @ 2011-05-28 18:09 UTC (permalink / raw)
  To: Andrey Gusev; +Cc: paulus@samba.org, linuxppc-dev@lists.ozlabs.org
In-Reply-To: <4DE0AA62.4070909@list.ru>

On Sat, May 28, 2011 at 2:55 AM, Andrey Gusev <ronne@list.ru> wrote:
> Hi!
> A kernel 2.6.39 doesn't boot on my POWER MAC G4. =9AA kernel 2.6.38.6 wit=
h
> almost the same config boots without any problems.

Have you tried using git-bisect to isolate the commit that breaks?

--=20
Timur Tabi
Linux kernel developer at Freescale=

^ permalink raw reply

* PROBLEM: 2.6.39 doesn’t boot on POWER MAC
From: Andrey Gusev @ 2011-05-28  7:55 UTC (permalink / raw)
  To: benh, paulus, linuxppc-dev

Hi!
A kernel 2.6.39 doesn't boot on my POWER MAC G4.  A kernel 2.6.38.6 with
almost the same config boots without any problems. I see messages about
initialization *99_core and 3 white lines. The system doesn't boot 
father. There
isn't any messages in logs about this boot. I guess it is a first step 
in initialization
of kernel. A kernel 2.6.38-rc3 has the same problem.

I collect information about my system on 2.6.38.6:
power-debian:/home/andrey/trash/build/kernel/linux-2.6.39# sh 
scripts/ver_linux

Linux power-debian 2.6.38.6 #17 SMP PREEMPT Thu May 12 22:15:17 MSD 2011 
ppc GNU/Linux

Gnu C                  4.5.2
Gnu make               3.81
binutils               2.21.0.20110327
util-linux             2.17.2
mount                  support
module-init-tools      3.12
e2fsprogs              1.41.12
reiserfsprogs          3.6.21
Linux C Library        2.13
Dynamic linker (ldd)   2.13
Procps                 3.2.8
Net-tools              1.60
Console-tools          0.2.3
Sh-utils               8.5
Modules Loaded         vfat fat snd_powermac firewire_sbp2 snd_au8830 
snd_ac97_codec snd_pcm nouveau snd_page_alloc ac97_bus snd_mpu401_uart 
snd_seq_midi snd_seq_midi_event ttm drm_kms_helper snd_seq snd_timer drm 
snd_rawmidi snd_seq_device sg sr_mod firewire_ohci cdrom firewire_core 
sd_mod

Linux version 2.6.38.6 (andrey@power-debian) (gcc version 4.5.2 (Debian 
4.5.2-4) ) #17 SMP PREEMPT Thu May 12 22:15:17 MSD 2011

power-debian:/home/andrey/trash/build/kernel/linux-2.6.39# cat 
/proc/cpuinfo
processor    : 0
cpu        : 7455, altivec supported
clock        : 866.666664MHz
revision    : 2.1 (pvr 8001 0201)
bogomips    : 66.60

processor    : 1
cpu        : 7455, altivec supported
clock        : 866.666664MHz
revision    : 2.1 (pvr 8001 0201)
bogomips    : 66.60

total bogomips    : 133.21
timebase    : 33304558
platform    : PowerMac
model        : PowerMac3,6
machine        : PowerMac3,6
motherboard    : PowerMac3,6 MacRISC2 MacRISC Power Macintosh
detected as    : 129 (PowerMac G4 Windtunnel)
pmac flags    : 00000010
L2 cache    : 256K unified
pmac-generation    : NewWorld
Memory        : 1536 MB

power-debian:/home/andrey/trash/build/kernel/linux-2.6.39# cat 
/proc/modules
vfat 10112 0 - Live 0xf253b000
fat 48191 1 vfat, Live 0xf2521000
snd_powermac 50885 0 - Live 0xf227e000
firewire_sbp2 12805 0 - Live 0xf225e000
snd_au8830 45321 1 - Live 0xf214a000
snd_ac97_codec 91882 1 snd_au8830, Live 0xf2117000
snd_pcm 65552 3 snd_powermac,snd_au8830,snd_ac97_codec, Live 0xf20d5000
nouveau 613961 0 - Live 0xf2010000
snd_page_alloc 5557 1 snd_pcm, Live 0xf2009000
ac97_bus 669 1 snd_ac97_codec, Live 0xf1ffd000
snd_mpu401_uart 6319 1 snd_au8830, Live 0xf1ff3000
snd_seq_midi 4772 0 - Live 0xf1fe6000
snd_seq_midi_event 4868 1 snd_seq_midi, Live 0xf1fd9000
ttm 52696 1 nouveau, Live 0xf1eed000
drm_kms_helper 25338 1 nouveau, Live 0xf1ec6000
snd_seq 52752 2 snd_seq_midi,snd_seq_midi_event, Live 0xf1ea3000
snd_timer 18435 2 snd_pcm,snd_seq, Live 0xf1e82000
drm 153419 3 nouveau,ttm,drm_kms_helper, Live 0xf1e3f000
snd_rawmidi 18496 2 snd_mpu401_uart,snd_seq_midi, Live 0xf1e33000
snd_seq_device 5061 3 snd_seq_midi,snd_seq,snd_rawmidi, Live 0xf1e21000
sg 18755 0 - Live 0xf1681000
sr_mod 14026 0 - Live 0xf1652000
firewire_ohci 28528 0 - Live 0xf1669000
cdrom 35469 1 sr_mod, Live 0xf162d000
firewire_core 48486 2 firewire_sbp2,firewire_ohci, Live 0xf13f0000
sd_mod 24603 5 - Live 0xf1602000

power-debian:/home/andrey/trash/build/kernel/linux-2.6.39# cat 
/proc/ioports
00000000-007fffff : /pci@f2000000
   00000400-00000407 : 0001:10:15.0
     00000400-00000407 : au8830
   00000410-00000417 : 0001:10:15.0
     00000410-00000417 : au8830
00802000-01001fff : /pci@f0000000
   00802000-00802fff : Legacy IO
ff7fe000-ffffdfff : /pci@f4000000
   ff7fe000-ff7fefff : Legacy IO

power-debian:/home/andrey/trash/build/kernel/linux-2.6.39# cat /proc/iomem
80000000-8fffffff : /pci@f2000000
   80000000-8007ffff : 0001:10:17.0
     80000000-8007ffff : 0.80000000:mac-io
       80000050-8000007f : 0.00000050:gpio
       80008000-800080ff : 0.00010000:i2s
         80008000-800080ff : Sound Tx DMA
       80008100-800081ff : 0.00010000:i2s
         80008100-800081ff : Sound Rx DMA
       80008200-800082ff : 0.00010000:i2s
       80008300-800083ff : 0.00010000:i2s
       80008a00-80008aff : 0.0001f000:ata-4
         80008a00-80008aff : pata-macio-dma
       80008b00-80008bff : 0.00020000:ata-3
         80008b00-80008bff : pata-macio-dma
       80010000-80010fff : 0.00010000:i2s
         80010000-80010fff : Sound Control
       80013000-80013000 : 0.00013000:ch-b
         80013000-80013000 : pmac_zilog
       80013010-80013010 : 0.00013000:ch-b
         80013010-80013010 : pmac_zilog
       80013020-80013020 : 0.00013020:ch-a
         80013020-80013020 : pmac_zilog
       80013030-80013030 : 0.00013020:ch-a
         80013030-80013030 : pmac_zilog
       80013040-80013040 : 0.00013000:ch-b
         80013040-80013040 : pmac_zilog
       80013050-80013050 : 0.00013020:ch-a
         80013050-80013050 : pmac_zilog
       80015000-80015fff : 0.00015000:timer
       80016000-80017fff : 0.00016000:via-pmu
       80018000-80018fff : 0.00018000:i2c
       8001f000-8001ffff : 0.0001f000:ata-4
         8001f000-8001ffff : pata-macio
       80020000-80020fff : 0.00020000:ata-3
         80020000-80020fff : pata-macio
       80040000-8007ffff : 0.00040000:interrup
   80080000-80080fff : 0001:10:19.0
     80080000-80080fff : ohci_hcd
   80081000-80081fff : 0001:10:18.0
     80081000-80081fff : ohci_hcd
   800c0000-800fffff : 0001:10:15.0
     800c0000-800fffff : au8830
90000000-afffffff : /pci@f0000000
   90000000-9001ffff : 0000:00:10.0
   91000000-91ffffff : 0000:00:10.0
   98000000-9fffffff : 0000:00:10.0
     98004000-98468fff : offb
     99000000-9908c9ff : offb
f1000000-f1ffffff : /pci@f0000000
   f1000000-f107ffff : 0000:00:10.0
f3000000-f3ffffff : /pci@f2000000
f5000000-f5ffffff : /pci@f4000000
   f5000000-f5000fff : 0002:20:0e.0
     f5000000-f5000fff : firewire_ohci
   f5004000-f5007fff : 0002:20:0d.0
     f5004000-f5007fff : pata-macio
   f5100000-f51fffff : 0002:20:0f.0
   f5200000-f53fffff : 0002:20:0f.0
     f5200000-f53fffff : sungem

power-debian:/home/andrey/trash/build/kernel/linux-2.6.39# lspci -vvv
0000:00:0b.0 Host bridge: Apple Computer Inc. UniNorth 2 AGP
     Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
     Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort+ >SERR- <PERR- INTx-
     Latency: 16, Cache Line Size: 32 bytes
     Capabilities: [80] AGP version 1.0
         Status: RQ=8 Iso- ArqSz=0 Cal=0 SBA+ ITACoh- GART64- HTrans- 
64bit- FW+ AGP3- Rate=x1,x2,x4
         Command: RQ=1 ArqSz=0 Cal=0 SBA- AGP- GART64- 64bit- FW- 
Rate=<none>
     Kernel driver in use: agpgart-uninorth

0000:00:10.0 VGA compatible controller: nVidia Corporation NV17 
[GeForce4 MX 420] (rev a3) (prog-if 00 [VGA controller])
     Subsystem: nVidia Corporation Device 0008
     Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
     Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
     Latency: 248 (1250ns min, 250ns max)
     Interrupt: pin A routed to IRQ 48
     Region 0: Memory at 91000000 (32-bit, non-prefetchable) [size=16M]
     Region 1: Memory at 98000000 (32-bit, prefetchable) [size=128M]
     Region 2: Memory at f1000000 (32-bit, prefetchable) [size=512K]
     Expansion ROM at 90000000 [disabled] [size=128K]
     Capabilities: [60] Power Management version 2
         Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA 
PME(D0-,D1-,D2-,D3hot-,D3cold-)
         Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
     Capabilities: [44] AGP version 2.0
         Status: RQ=32 Iso- ArqSz=0 Cal=0 SBA- ITACoh- GART64- HTrans- 
64bit- FW+ AGP3- Rate=x1,x2,x4
         Command: RQ=1 ArqSz=0 Cal=0 SBA- AGP- GART64- 64bit- FW- 
Rate=<none>

0001:10:0b.0 Host bridge: Apple Computer Inc. UniNorth 2 PCI
     Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
     Status: Cap- 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort+ >SERR- <PERR- INTx-
     Latency: 16, Cache Line Size: 32 bytes

0001:10:15.0 Multimedia audio controller: Aureal Semiconductor Vortex 2 
(rev fe)
     Subsystem: Diamond Multimedia Systems Monster Sound II
     Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
     Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
     Latency: 16 (1000ns min, 3000ns max), Cache Line Size: 32 bytes
     Interrupt: pin A routed to IRQ 58
     Region 0: Memory at 800c0000 (32-bit, non-prefetchable) [size=256K]
     Region 1: I/O ports at 0410 [size=8]
     Region 2: I/O ports at 0400 [size=8]
     Capabilities: [dc] Power Management version 1
         Flags: PMEClk- DSI+ D1- D2+ AuxCurrent=0mA 
PME(D0-,D1-,D2-,D3hot-,D3cold-)
         Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
     Kernel driver in use: au8830

0001:10:17.0 Unassigned class [ff00]: Apple Computer Inc. KeyLargo Mac 
I/O (rev 03)
     Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
     Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
     Latency: 16, Cache Line Size: 32 bytes
     Region 0: Memory at 80000000 (32-bit, non-prefetchable) [size=512K]
     Kernel driver in use: macio

0001:10:18.0 USB Controller: Apple Computer Inc. KeyLargo USB (prog-if 
10 [OHCI])
     Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
     Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
     Latency: 16 (750ns min, 21500ns max)
     Interrupt: pin A routed to IRQ 27
     Region 0: Memory at 80081000 (32-bit, non-prefetchable) [size=4K]
     Kernel driver in use: ohci_hcd

0001:10:19.0 USB Controller: Apple Computer Inc. KeyLargo USB (prog-if 
10 [OHCI])
     Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
     Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
     Latency: 16 (750ns min, 21500ns max)
     Interrupt: pin A routed to IRQ 28
     Region 0: Memory at 80080000 (32-bit, non-prefetchable) [size=4K]
     Kernel driver in use: ohci_hcd

0002:20:0b.0 Host bridge: Apple Computer Inc. UniNorth 2 Internal PCI
     Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
     Status: Cap- 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort+ >SERR- <PERR- INTx-
     Latency: 16, Cache Line Size: 32 bytes

0002:20:0d.0 Unassigned class [ff00]: Apple Computer Inc. UniNorth 2 ATA/100
     Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
     Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- >SERR- <PERR+ INTx-
     Latency: 32, Cache Line Size: 32 bytes
     Interrupt: pin ? routed to IRQ 39
     Region 0: Memory at f5004000 (32-bit, non-prefetchable) [size=16K]
     Kernel driver in use: pata-pci-macio

0002:20:0e.0 FireWire (IEEE 1394): Apple Computer Inc. UniNorth 2 
FireWire (rev 01) (prog-if 10 [OHCI])
     Subsystem: Apple Computer Inc. iBook G4 2004
     Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
     Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
     Latency: 64 (3000ns min, 6000ns max), Cache Line Size: 32 bytes
     Interrupt: pin A routed to IRQ 40
     Region 0: Memory at f5000000 (32-bit, non-prefetchable) [size=4K]
     Capabilities: [44] Power Management version 2
         Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA 
PME(D0+,D1+,D2+,D3hot+,D3cold-)
         Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME+
     Kernel driver in use: firewire_ohci

0002:20:0f.0 Ethernet controller: Apple Computer Inc. UniNorth 2 GMAC 
(Sun GEM)
     Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
     Status: Cap- 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=slow >TAbort- 
<TAbort- <MAbort- >SERR- <PERR+ INTx-
     Latency: 16 (16000ns min, 16000ns max), Cache Line Size: 32 bytes
     Interrupt: pin A routed to IRQ 41
     Region 0: Memory at f5200000 (32-bit, non-prefetchable) [size=2M]
     Expansion ROM at f5100000 [disabled] [size=1M]
     Kernel driver in use: gem

power-debian:/home/andrey/trash/build/kernel/linux-2.6.39# cat 
/etc/yaboot.conf

boot="/dev/disk/by-label/bootstrap"

device=/pci@f4000000/ata-6@d/disk@0:
partition=3
root=/dev/mapper/power--group-root
timeout=50
install=/usr/lib/yaboot/yaboot
magicboot=/usr/lib/yaboot/ofboot
enablecdboot
default=my

image=/vmlinux
     label=Linux
     read-only
     initrd=/initrd.img

image=/vmlinuz-2.6.38.6
     label=my
     read-only
     append="video=ofonly nouveau.modeset=0 libata.force=2:pio4"
     initrd=/initrd.img-2.6.38.6

image=/vmlinuz-2.6.39
     label=old
     read-only
     append="video=ofonly nouveau.modeset=0 libata.force=2:pio4"
     initrd=/initrd.img-2.6.39



cat .config

#
# Automatically generated make config: don't edit
# Linux/powerpc 2.6.39 Kernel Configuration
# Thu May 26 22:20:50 2011
#
# CONFIG_PPC64 is not set

#
# Processor support
#
CONFIG_PPC_BOOK3S_32=y
# CONFIG_PPC_85xx is not set
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_E200 is not set
CONFIG_PPC_BOOK3S=y
CONFIG_6xx=y
CONFIG_PPC_FPU=y
CONFIG_ALTIVEC=y
CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_32=y
# CONFIG_PPC_MM_SLICES is not set
CONFIG_PPC_HAVE_PMU_SUPPORT=y
CONFIG_PPC_PERF_CTRS=y
CONFIG_SMP=y
CONFIG_NR_CPUS=2
CONFIG_PPC32=y
CONFIG_32BIT=y
CONFIG_WORD_SIZE=32
# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set
# CONFIG_ARCH_DMA_ADDR_T_64BIT is not set
CONFIG_MMU=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
# CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK is not set
CONFIG_NR_IRQS=128
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_GENERIC_LOCKBREAK=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_FIND_BIT_LE=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
CONFIG_EARLY_PRINTK=y
CONFIG_GENERIC_NVRAM=y
CONFIG_SCHED_OMIT_FRAME_POINTER=y
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
CONFIG_PPC_OF=y
# CONFIG_PPC_UDBG_16550 is not set
CONFIG_GENERIC_TBSYNC=y
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
# CONFIG_DEFAULT_UIMAGE is not set
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
CONFIG_CONSTRUCTORS=y
CONFIG_HAVE_IRQ_WORK=y
CONFIG_IRQ_WORK=y

#
# General setup
#
CONFIG_EXPERIMENTAL=y
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_CROSS_COMPILE=""
CONFIG_LOCALVERSION=""
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
CONFIG_POSIX_MQUEUE=y
CONFIG_POSIX_MQUEUE_SYSCTL=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_BSD_PROCESS_ACCT_V3=y
# CONFIG_FHANDLE is not set
CONFIG_TASKSTATS=y
CONFIG_TASK_DELAY_ACCT=y
CONFIG_TASK_XACCT=y
CONFIG_TASK_IO_ACCOUNTING=y
# CONFIG_AUDIT is not set
CONFIG_HAVE_GENERIC_HARDIRQS=y

#
# IRQ subsystem
#
CONFIG_GENERIC_HARDIRQS=y
CONFIG_HAVE_SPARSE_IRQ=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_SHOW_LEVEL=y
# CONFIG_SPARSE_IRQ is not set

#
# RCU Subsystem
#
CONFIG_TREE_PREEMPT_RCU=y
CONFIG_PREEMPT_RCU=y
# CONFIG_RCU_TRACE is not set
CONFIG_RCU_FANOUT=32
# CONFIG_RCU_FANOUT_EXACT is not set
# CONFIG_TREE_RCU_TRACE is not set
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=17
CONFIG_CGROUPS=y
# CONFIG_CGROUP_DEBUG is not set
# CONFIG_CGROUP_NS is not set
CONFIG_CGROUP_FREEZER=y
# CONFIG_CGROUP_DEVICE is not set
# CONFIG_CPUSETS is not set
# CONFIG_CGROUP_CPUACCT is not set
# CONFIG_RESOURCE_COUNTERS is not set
# CONFIG_CGROUP_PERF is not set
CONFIG_CGROUP_SCHED=y
CONFIG_FAIR_GROUP_SCHED=y
# CONFIG_RT_GROUP_SCHED is not set
# CONFIG_BLK_CGROUP is not set
CONFIG_NAMESPACES=y
# CONFIG_UTS_NS is not set
# CONFIG_IPC_NS is not set
# CONFIG_USER_NS is not set
# CONFIG_PID_NS is not set
# CONFIG_NET_NS is not set
CONFIG_SCHED_AUTOGROUP=y
CONFIG_SYSFS_DEPRECATED=y
# CONFIG_SYSFS_DEPRECATED_V2 is not set
# CONFIG_RELAY is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_RD_GZIP=y
CONFIG_RD_BZIP2=y
CONFIG_RD_LZMA=y
CONFIG_RD_XZ=y
CONFIG_RD_LZO=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_SYSCTL=y
CONFIG_ANON_INODES=y
# CONFIG_EXPERT is not set
CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
# CONFIG_EMBEDDED is not set
CONFIG_HAVE_PERF_EVENTS=y

#
# Kernel Performance Events And Counters
#
CONFIG_PERF_EVENTS=y
CONFIG_PERF_COUNTERS=y
# CONFIG_DEBUG_PERF_USE_VMALLOC is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
# CONFIG_COMPAT_BRK is not set
# CONFIG_SLAB is not set
CONFIG_SLUB=y
CONFIG_PROFILING=y
CONFIG_OPROFILE=m
CONFIG_HAVE_OPROFILE=y
# CONFIG_KPROBES is not set
CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
CONFIG_HAVE_IOREMAP_PROT=y
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_DMA_ATTRS=y
CONFIG_USE_GENERIC_SMP_HELPERS=y
CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
CONFIG_HAVE_DMA_API_DEBUG=y

#
# GCOV-based kernel profiling
#
# CONFIG_GCOV_KERNEL is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
CONFIG_MODULE_FORCE_LOAD=y
CONFIG_MODULE_UNLOAD=y
CONFIG_MODULE_FORCE_UNLOAD=y
CONFIG_MODVERSIONS=y
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_STOP_MACHINE=y
CONFIG_BLOCK=y
# CONFIG_LBDAF is not set
CONFIG_BLK_DEV_BSG=y
# CONFIG_BLK_DEV_INTEGRITY is not set

#
# IO Schedulers
#
CONFIG_IOSCHED_NOOP=y
CONFIG_IOSCHED_DEADLINE=m
CONFIG_IOSCHED_CFQ=y
CONFIG_DEFAULT_CFQ=y
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="cfq"
# CONFIG_INLINE_SPIN_TRYLOCK is not set
# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set
# CONFIG_INLINE_SPIN_LOCK is not set
# CONFIG_INLINE_SPIN_LOCK_BH is not set
# CONFIG_INLINE_SPIN_LOCK_IRQ is not set
# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set
# CONFIG_INLINE_SPIN_UNLOCK is not set
# CONFIG_INLINE_SPIN_UNLOCK_BH is not set
# CONFIG_INLINE_SPIN_UNLOCK_IRQ is not set
# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set
# CONFIG_INLINE_READ_TRYLOCK is not set
# CONFIG_INLINE_READ_LOCK is not set
# CONFIG_INLINE_READ_LOCK_BH is not set
# CONFIG_INLINE_READ_LOCK_IRQ is not set
# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set
# CONFIG_INLINE_READ_UNLOCK is not set
# CONFIG_INLINE_READ_UNLOCK_BH is not set
# CONFIG_INLINE_READ_UNLOCK_IRQ is not set
# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set
# CONFIG_INLINE_WRITE_TRYLOCK is not set
# CONFIG_INLINE_WRITE_LOCK is not set
# CONFIG_INLINE_WRITE_LOCK_BH is not set
# CONFIG_INLINE_WRITE_LOCK_IRQ is not set
# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set
# CONFIG_INLINE_WRITE_UNLOCK is not set
# CONFIG_INLINE_WRITE_UNLOCK_BH is not set
# CONFIG_INLINE_WRITE_UNLOCK_IRQ is not set
# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set
CONFIG_MUTEX_SPIN_ON_OWNER=y
CONFIG_FREEZER=y

#
# Platform support
#
# CONFIG_PPC_CHRP is not set
# CONFIG_PPC_MPC512x is not set
# CONFIG_PPC_MPC52xx is not set
CONFIG_PPC_PMAC=y
# CONFIG_PPC_CELL is not set
# CONFIG_PPC_CELL_NATIVE is not set
# CONFIG_PPC_82xx is not set
# CONFIG_PQ2ADS is not set
# CONFIG_PPC_83xx is not set
# CONFIG_PPC_86xx is not set
# CONFIG_KVM_GUEST is not set
CONFIG_PPC_NATIVE=y
CONFIG_PPC_OF_BOOT_TRAMPOLINE=y
# CONFIG_IPIC is not set
CONFIG_MPIC=y
# CONFIG_MPIC_WEIRD is not set
# CONFIG_PPC_I8259 is not set
# CONFIG_PPC_RTAS is not set
# CONFIG_MMIO_NVRAM is not set
# CONFIG_MPIC_U3_HT_IRQS is not set
CONFIG_PPC_MPC106=y
# CONFIG_PPC_970_NAP is not set
# CONFIG_PPC_INDIRECT_IO is not set
# CONFIG_GENERIC_IOMAP is not set
# CONFIG_CPU_FREQ is not set
# CONFIG_PPC601_SYNC_FIX is not set
CONFIG_TAU=y
# CONFIG_TAU_INT is not set
# CONFIG_TAU_AVERAGE is not set
# CONFIG_FSL_ULI1575 is not set
# CONFIG_SIMPLE_GPIO is not set

#
# Kernel options
#
CONFIG_HIGHMEM=y
CONFIG_TICK_ONESHOT=y
# CONFIG_NO_HZ is not set
CONFIG_HIGH_RES_TIMERS=y
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
# CONFIG_HZ_100 is not set
# CONFIG_HZ_250 is not set
# CONFIG_HZ_300 is not set
CONFIG_HZ_1000=y
CONFIG_HZ=1000
CONFIG_SCHED_HRTICK=y
# CONFIG_PREEMPT_NONE is not set
# CONFIG_PREEMPT_VOLUNTARY is not set
CONFIG_PREEMPT=y
CONFIG_BINFMT_ELF=y
CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y
# CONFIG_HAVE_AOUT is not set
CONFIG_BINFMT_MISC=m
# CONFIG_IOMMU_HELPER is not set
# CONFIG_SWIOTLB is not set
CONFIG_HOTPLUG_CPU=y
CONFIG_ARCH_CPU_PROBE_RELEASE=y
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
# CONFIG_KEXEC is not set
# CONFIG_CRASH_DUMP is not set
CONFIG_IRQ_ALL_CPUS=y
CONFIG_MAX_ACTIVE_REGIONS=32
CONFIG_ARCH_FLATMEM_ENABLE=y
CONFIG_ARCH_POPULATES_NODE_MAP=y
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
CONFIG_HAVE_MEMBLOCK=y
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_COMPACTION=y
CONFIG_MIGRATION=y
# CONFIG_PHYS_ADDR_T_64BIT is not set
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
# CONFIG_KSM is not set
CONFIG_DEFAULT_MMAP_MIN_ADDR=32768
CONFIG_PPC_4K_PAGES=y
CONFIG_FORCE_MAX_ZONEORDER=11
# CONFIG_CMDLINE_BOOL is not set
CONFIG_EXTRA_TARGETS=""
CONFIG_ARCH_WANTS_FREEZER_CONTROL=y
# CONFIG_SUSPEND is not set
# CONFIG_HIBERNATION is not set
# CONFIG_PM_RUNTIME is not set
CONFIG_SECCOMP=y
CONFIG_ISA_DMA_API=y

#
# Bus options
#
CONFIG_ZONE_DMA=y
# CONFIG_NEED_DMA_MAP_STATE is not set
CONFIG_NEED_SG_DMA_LENGTH=y
CONFIG_GENERIC_ISA_DMA=y
CONFIG_PPC_INDIRECT_PCI=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
CONFIG_PCI_SYSCALL=y
# CONFIG_PCIEPORTBUS is not set
CONFIG_ARCH_SUPPORTS_MSI=y
# CONFIG_PCI_MSI is not set
# CONFIG_PCI_DEBUG is not set
# CONFIG_PCI_STUB is not set
# CONFIG_PCI_IOV is not set
# CONFIG_PCCARD is not set
# CONFIG_HOTPLUG_PCI is not set
# CONFIG_HAS_RAPIDIO is not set
# CONFIG_RAPIDIO is not set

#
# Advanced setup
#
# CONFIG_ADVANCED_OPTIONS is not set

#
# Default settings for advanced configuration options are used
#
CONFIG_LOWMEM_SIZE=0x30000000
CONFIG_PAGE_OFFSET=0xc0000000
CONFIG_KERNEL_START=0xc0000000
CONFIG_PHYSICAL_START=0x00000000
CONFIG_TASK_SIZE=0xc0000000
CONFIG_NET=y

#
# Networking options
#
CONFIG_PACKET=y
CONFIG_UNIX=y
CONFIG_XFRM=y
CONFIG_XFRM_USER=m
# CONFIG_XFRM_SUB_POLICY is not set
# CONFIG_XFRM_MIGRATE is not set
# CONFIG_XFRM_STATISTICS is not set
CONFIG_XFRM_IPCOMP=m
CONFIG_NET_KEY=m
# CONFIG_NET_KEY_MIGRATE is not set
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
# CONFIG_IP_ADVANCED_ROUTER is not set
# CONFIG_IP_PNP is not set
CONFIG_NET_IPIP=m
# CONFIG_NET_IPGRE_DEMUX is not set
# CONFIG_IP_MROUTE is not set
# CONFIG_ARPD is not set
# CONFIG_SYN_COOKIES is not set
CONFIG_INET_AH=m
CONFIG_INET_ESP=m
CONFIG_INET_IPCOMP=m
CONFIG_INET_XFRM_TUNNEL=m
CONFIG_INET_TUNNEL=y
CONFIG_INET_XFRM_MODE_TRANSPORT=m
CONFIG_INET_XFRM_MODE_TUNNEL=m
CONFIG_INET_XFRM_MODE_BEET=m
CONFIG_INET_LRO=y
CONFIG_INET_DIAG=m
CONFIG_INET_TCP_DIAG=m
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_CUBIC=y
CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_TCP_MD5SIG is not set
CONFIG_IPV6=y
CONFIG_IPV6_PRIVACY=y
CONFIG_IPV6_ROUTER_PREF=y
# CONFIG_IPV6_ROUTE_INFO is not set
# CONFIG_IPV6_OPTIMISTIC_DAD is not set
# CONFIG_INET6_AH is not set
# CONFIG_INET6_ESP is not set
# CONFIG_INET6_IPCOMP is not set
# CONFIG_IPV6_MIP6 is not set
# CONFIG_INET6_XFRM_TUNNEL is not set
# CONFIG_INET6_TUNNEL is not set
CONFIG_INET6_XFRM_MODE_TRANSPORT=y
CONFIG_INET6_XFRM_MODE_TUNNEL=y
CONFIG_INET6_XFRM_MODE_BEET=y
# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
CONFIG_IPV6_SIT=y
# CONFIG_IPV6_SIT_6RD is not set
CONFIG_IPV6_NDISC_NODETYPE=y
# CONFIG_IPV6_TUNNEL is not set
# CONFIG_IPV6_MULTIPLE_TABLES is not set
# CONFIG_IPV6_MROUTE is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETWORK_PHY_TIMESTAMPING is not set
# CONFIG_NETFILTER is not set
# CONFIG_IP_DCCP is not set
CONFIG_IP_SCTP=m
# CONFIG_SCTP_DBG_MSG is not set
# CONFIG_SCTP_DBG_OBJCNT is not set
# CONFIG_SCTP_HMAC_NONE is not set
# CONFIG_SCTP_HMAC_SHA1 is not set
CONFIG_SCTP_HMAC_MD5=y
# CONFIG_RDS is not set
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_L2TP is not set
# CONFIG_BRIDGE is not set
# CONFIG_NET_DSA is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_DECNET is not set
# CONFIG_LLC2 is not set
# CONFIG_IPX is not set
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
# CONFIG_BATMAN_ADV is not set
CONFIG_RPS=y
CONFIG_RFS_ACCEL=y
CONFIG_XPS=y

#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_HAMRADIO is not set
# CONFIG_CAN is not set
CONFIG_IRDA=m

#
# IrDA protocols
#
# CONFIG_IRLAN is not set
CONFIG_IRCOMM=m
CONFIG_IRDA_ULTRA=y

#
# IrDA options
#
CONFIG_IRDA_CACHE_LAST_LSAP=y
CONFIG_IRDA_FAST_RR=y
# CONFIG_IRDA_DEBUG is not set

#
# Infrared-port device drivers
#

#
# SIR device drivers
#
CONFIG_IRTTY_SIR=m

#
# Dongle support
#
# CONFIG_DONGLE is not set
CONFIG_KINGSUN_DONGLE=m
CONFIG_KSDAZZLE_DONGLE=m
CONFIG_KS959_DONGLE=m

#
# FIR device drivers
#
CONFIG_USB_IRDA=m
# CONFIG_SIGMATEL_FIR is not set
CONFIG_NSC_FIR=m
CONFIG_WINBOND_FIR=m
# CONFIG_TOSHIBA_FIR is not set
CONFIG_SMC_IRCC_FIR=m
CONFIG_ALI_FIR=m
# CONFIG_VLSI_FIR is not set
CONFIG_VIA_FIR=m
CONFIG_MCS_FIR=m
# CONFIG_BT is not set
# CONFIG_AF_RXRPC is not set
# CONFIG_WIRELESS is not set
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
# CONFIG_CAIF is not set
# CONFIG_CEPH_LIB is not set

#
# Device Drivers
#

#
# Generic Driver Options
#
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
# CONFIG_DEVTMPFS is not set
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=y
# CONFIG_FIRMWARE_IN_KERNEL is not set
CONFIG_EXTRA_FIRMWARE=""
# CONFIG_DEBUG_DRIVER is not set
# CONFIG_DEBUG_DEVRES is not set
# CONFIG_SYS_HYPERVISOR is not set
CONFIG_CONNECTOR=y
CONFIG_PROC_EVENTS=y
# CONFIG_MTD is not set
CONFIG_DTC=y
CONFIG_OF=y

#
# Device Tree and Open Firmware support
#
CONFIG_PROC_DEVICETREE=y
CONFIG_OF_FLATTREE=y
CONFIG_OF_EARLY_FLATTREE=y
CONFIG_OF_DYNAMIC=y
CONFIG_OF_ADDRESS=y
CONFIG_OF_IRQ=y
CONFIG_OF_DEVICE=y
CONFIG_OF_I2C=y
CONFIG_OF_NET=y
CONFIG_OF_PCI=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
# CONFIG_MAC_FLOPPY is not set
# CONFIG_BLK_CPQ_DA is not set
# CONFIG_BLK_CPQ_CISS_DA is not set
# CONFIG_BLK_DEV_DAC960 is not set
# CONFIG_BLK_DEV_UMEM is not set
# CONFIG_BLK_DEV_COW_COMMON is not set
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_CRYPTOLOOP=m
# CONFIG_BLK_DEV_DRBD is not set
# CONFIG_BLK_DEV_NBD is not set
# CONFIG_BLK_DEV_SX8 is not set
# CONFIG_BLK_DEV_UB is not set
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=8192
# CONFIG_BLK_DEV_XIP is not set
CONFIG_CDROM_PKTCDVD=m
CONFIG_CDROM_PKTCDVD_BUFFERS=8
# CONFIG_CDROM_PKTCDVD_WCACHE is not set
# CONFIG_ATA_OVER_ETH is not set
# CONFIG_BLK_DEV_HD is not set
# CONFIG_BLK_DEV_RBD is not set
# CONFIG_SENSORS_LIS3LV02D is not set
# CONFIG_MISC_DEVICES is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set

#
# SCSI device support
#
CONFIG_SCSI_MOD=y
# CONFIG_RAID_ATTRS is not set
CONFIG_SCSI=y
CONFIG_SCSI_DMA=y
CONFIG_SCSI_TGT=m
# CONFIG_SCSI_NETLINK is not set
# CONFIG_SCSI_PROC_FS is not set

#
# SCSI support type (disk, tape, CD-ROM)
#
CONFIG_BLK_DEV_SD=m
# CONFIG_CHR_DEV_ST is not set
# CONFIG_CHR_DEV_OSST is not set
CONFIG_BLK_DEV_SR=m
CONFIG_BLK_DEV_SR_VENDOR=y
CONFIG_CHR_DEV_SG=m
# CONFIG_CHR_DEV_SCH is not set
# CONFIG_SCSI_MULTI_LUN is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
# CONFIG_SCSI_SCAN_ASYNC is not set
CONFIG_SCSI_WAIT_SCAN=m

#
# SCSI Transports
#
# CONFIG_SCSI_SPI_ATTRS is not set
# CONFIG_SCSI_FC_ATTRS is not set
# CONFIG_SCSI_ISCSI_ATTRS is not set
CONFIG_SCSI_SAS_ATTRS=m
# CONFIG_SCSI_SAS_LIBSAS is not set
# CONFIG_SCSI_SRP_ATTRS is not set
# CONFIG_SCSI_LOWLEVEL is not set
# CONFIG_SCSI_DH is not set
# CONFIG_SCSI_OSD_INITIATOR is not set
CONFIG_ATA=y
# CONFIG_ATA_NONSTANDARD is not set
CONFIG_ATA_VERBOSE_ERROR=y
CONFIG_SATA_PMP=y

#
# Controllers with non-SFF native interface
#
# CONFIG_SATA_AHCI is not set
# CONFIG_SATA_AHCI_PLATFORM is not set
# CONFIG_SATA_INIC162X is not set
# CONFIG_SATA_ACARD_AHCI is not set
# CONFIG_SATA_SIL24 is not set
CONFIG_ATA_SFF=y

#
# SFF controllers with custom DMA interface
#
# CONFIG_PDC_ADMA is not set
# CONFIG_SATA_QSTOR is not set
# CONFIG_SATA_SX4 is not set
CONFIG_ATA_BMDMA=y

#
# SATA SFF controllers with BMDMA
#
# CONFIG_ATA_PIIX is not set
# CONFIG_SATA_MV is not set
# CONFIG_SATA_NV is not set
# CONFIG_SATA_PROMISE is not set
# CONFIG_SATA_SIL is not set
# CONFIG_SATA_SIS is not set
# CONFIG_SATA_SVW is not set
# CONFIG_SATA_ULI is not set
# CONFIG_SATA_VIA is not set
# CONFIG_SATA_VITESSE is not set

#
# PATA SFF controllers with BMDMA
#
# CONFIG_PATA_ALI is not set
# CONFIG_PATA_AMD is not set
# CONFIG_PATA_ARASAN_CF is not set
# CONFIG_PATA_ARTOP is not set
# CONFIG_PATA_ATIIXP is not set
# CONFIG_PATA_ATP867X is not set
# CONFIG_PATA_CMD64X is not set
# CONFIG_PATA_CS5520 is not set
# CONFIG_PATA_CS5530 is not set
# CONFIG_PATA_CS5536 is not set
# CONFIG_PATA_CYPRESS is not set
# CONFIG_PATA_EFAR is not set
# CONFIG_PATA_HPT366 is not set
# CONFIG_PATA_HPT37X is not set
# CONFIG_PATA_HPT3X2N is not set
# CONFIG_PATA_HPT3X3 is not set
# CONFIG_PATA_IT8213 is not set
# CONFIG_PATA_IT821X is not set
# CONFIG_PATA_JMICRON is not set
CONFIG_PATA_MACIO=y
# CONFIG_PATA_MARVELL is not set
# CONFIG_PATA_NETCELL is not set
# CONFIG_PATA_NINJA32 is not set
# CONFIG_PATA_NS87415 is not set
# CONFIG_PATA_OLDPIIX is not set
# CONFIG_PATA_OPTIDMA is not set
# CONFIG_PATA_PDC2027X is not set
# CONFIG_PATA_PDC_OLD is not set
# CONFIG_PATA_RADISYS is not set
# CONFIG_PATA_RDC is not set
# CONFIG_PATA_SC1200 is not set
# CONFIG_PATA_SCH is not set
# CONFIG_PATA_SERVERWORKS is not set
# CONFIG_PATA_SIL680 is not set
# CONFIG_PATA_SIS is not set
# CONFIG_PATA_TOSHIBA is not set
# CONFIG_PATA_TRIFLEX is not set
# CONFIG_PATA_VIA is not set
# CONFIG_PATA_WINBOND is not set

#
# PIO-only SFF controllers
#
# CONFIG_PATA_CMD640_PCI is not set
# CONFIG_PATA_MPIIX is not set
# CONFIG_PATA_NS87410 is not set
# CONFIG_PATA_OPTI is not set
# CONFIG_PATA_PLATFORM is not set
# CONFIG_PATA_RZ1000 is not set

#
# Generic fallback / legacy drivers
#
# CONFIG_ATA_GENERIC is not set
# CONFIG_PATA_LEGACY is not set
CONFIG_MD=y
CONFIG_BLK_DEV_MD=m
CONFIG_MD_LINEAR=m
CONFIG_MD_RAID0=m
CONFIG_MD_RAID1=m
CONFIG_MD_RAID10=m
CONFIG_MD_RAID456=m
CONFIG_MULTICORE_RAID456=y
CONFIG_MD_MULTIPATH=m
CONFIG_MD_FAULTY=m
CONFIG_BLK_DEV_DM=y
# CONFIG_DM_DEBUG is not set
CONFIG_DM_CRYPT=y
CONFIG_DM_SNAPSHOT=y
CONFIG_DM_MIRROR=y
# CONFIG_DM_RAID is not set
# CONFIG_DM_LOG_USERSPACE is not set
CONFIG_DM_ZERO=m
CONFIG_DM_MULTIPATH=m
# CONFIG_DM_MULTIPATH_QL is not set
# CONFIG_DM_MULTIPATH_ST is not set
# CONFIG_DM_DELAY is not set
# CONFIG_DM_UEVENT is not set
# CONFIG_DM_FLAKEY is not set
# CONFIG_TARGET_CORE is not set
# CONFIG_FUSION is not set

#
# IEEE 1394 (FireWire) support
#
CONFIG_FIREWIRE=m
CONFIG_FIREWIRE_OHCI=m
CONFIG_FIREWIRE_OHCI_DEBUG=y
CONFIG_FIREWIRE_SBP2=m
# CONFIG_FIREWIRE_NET is not set
# CONFIG_FIREWIRE_NOSY is not set
# CONFIG_I2O is not set
CONFIG_MACINTOSH_DRIVERS=y
# CONFIG_ADB is not set
# CONFIG_ADB_CUDA is not set
CONFIG_ADB_PMU=y
# CONFIG_ADB_PMU_LED is not set
# CONFIG_PMAC_MEDIABAY is not set
# CONFIG_PMAC_BACKLIGHT is not set
# CONFIG_MAC_EMUMOUSEBTN is not set
CONFIG_THERM_WINDTUNNEL=y
# CONFIG_THERM_ADT746X is not set
CONFIG_WINDFARM=m
# CONFIG_PMAC_RACKMETER is not set
CONFIG_SENSORS_AMS=m
# CONFIG_SENSORS_AMS_PMU is not set
CONFIG_SENSORS_AMS_I2C=y
CONFIG_NETDEVICES=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
# CONFIG_VETH is not set
# CONFIG_ARCNET is not set
CONFIG_MII=m
# CONFIG_PHYLIB is not set
CONFIG_NET_ETHERNET=y
# CONFIG_MACE is not set
# CONFIG_BMAC is not set
# CONFIG_HAPPYMEAL is not set
CONFIG_SUNGEM=y
# CONFIG_CASSINI is not set
# CONFIG_NET_VENDOR_3COM is not set
# CONFIG_ETHOC is not set
# CONFIG_DNET is not set
# CONFIG_NET_TULIP is not set
# CONFIG_HP100 is not set
# CONFIG_IBM_NEW_EMAC_ZMII is not set
# CONFIG_IBM_NEW_EMAC_RGMII is not set
# CONFIG_IBM_NEW_EMAC_TAH is not set
# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
# CONFIG_KS8851_MLL is not set
# CONFIG_ATL2 is not set
# CONFIG_XILINX_EMACLITE is not set
# CONFIG_NETDEV_1000 is not set
# CONFIG_NETDEV_10000 is not set
# CONFIG_TR is not set
# CONFIG_WLAN is not set

#
# Enable WiMAX (Networking options) to see the WiMAX drivers
#

#
# USB Network Adapters
#
# CONFIG_USB_CATC is not set
# CONFIG_USB_KAWETH is not set
# CONFIG_USB_PEGASUS is not set
# CONFIG_USB_RTL8150 is not set
# CONFIG_USB_USBNET is not set
# CONFIG_USB_IPHETH is not set
# CONFIG_WAN is not set

#
# CAIF transport drivers
#
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
# CONFIG_NET_FC is not set
# CONFIG_NETCONSOLE is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
# CONFIG_VMXNET3 is not set
# CONFIG_ISDN is not set
# CONFIG_PHONE is not set

#
# Input device support
#
CONFIG_INPUT=y
# CONFIG_INPUT_FF_MEMLESS is not set
CONFIG_INPUT_POLLDEV=m
# CONFIG_INPUT_SPARSEKMAP is not set

#
# Userland interfaces
#
CONFIG_INPUT_MOUSEDEV=y
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
# CONFIG_INPUT_JOYDEV is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_EVBUG is not set

#
# Input Device Drivers
#
CONFIG_INPUT_KEYBOARD=y
# CONFIG_KEYBOARD_ADP5588 is not set
CONFIG_KEYBOARD_ATKBD=m
# CONFIG_KEYBOARD_QT1070 is not set
# CONFIG_KEYBOARD_QT2160 is not set
# CONFIG_KEYBOARD_LKKBD is not set
# CONFIG_KEYBOARD_TCA6416 is not set
# CONFIG_KEYBOARD_MAX7359 is not set
# CONFIG_KEYBOARD_MCS is not set
# CONFIG_KEYBOARD_NEWTON is not set
# CONFIG_KEYBOARD_OPENCORES is not set
# CONFIG_KEYBOARD_STOWAWAY is not set
# CONFIG_KEYBOARD_SUNKBD is not set
# CONFIG_KEYBOARD_XTKBD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TABLET is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
CONFIG_INPUT_MISC=y
# CONFIG_INPUT_AD714X is not set
# CONFIG_INPUT_ATI_REMOTE is not set
# CONFIG_INPUT_ATI_REMOTE2 is not set
# CONFIG_INPUT_KEYSPAN_REMOTE is not set
# CONFIG_INPUT_POWERMATE is not set
# CONFIG_INPUT_YEALINK is not set
# CONFIG_INPUT_CM109 is not set
CONFIG_INPUT_UINPUT=m
# CONFIG_INPUT_PCF8574 is not set
# CONFIG_INPUT_ADXL34X is not set
# CONFIG_INPUT_CMA3000 is not set

#
# Hardware I/O ports
#
CONFIG_SERIO=m
# CONFIG_SERIO_I8042 is not set
# CONFIG_SERIO_SERPORT is not set
# CONFIG_SERIO_PCIPS2 is not set
CONFIG_SERIO_LIBPS2=m
# CONFIG_SERIO_RAW is not set
# CONFIG_SERIO_XILINX_XPS_PS2 is not set
# CONFIG_SERIO_ALTERA_PS2 is not set
# CONFIG_SERIO_PS2MULT is not set
# CONFIG_GAMEPORT is not set

#
# Character devices
#
CONFIG_VT=y
CONFIG_CONSOLE_TRANSLATIONS=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
# CONFIG_VT_HW_CONSOLE_BINDING is not set
CONFIG_UNIX98_PTYS=y
# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
# CONFIG_LEGACY_PTYS is not set
# CONFIG_SERIAL_NONSTANDARD is not set
# CONFIG_NOZOMI is not set
# CONFIG_N_GSM is not set
CONFIG_DEVKMEM=y

#
# Serial drivers
#
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_PCI=y
CONFIG_SERIAL_8250_NR_UARTS=32
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
# CONFIG_SERIAL_8250_EXTENDED is not set

#
# Non-8250 serial port support
#
# CONFIG_SERIAL_MFD_HSU is not set
# CONFIG_SERIAL_UARTLITE is not set
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_SERIAL_PMACZILOG=y
# CONFIG_SERIAL_PMACZILOG_TTYS is not set
CONFIG_SERIAL_PMACZILOG_CONSOLE=y
CONFIG_SERIAL_JSM=m
# CONFIG_SERIAL_OF_PLATFORM is not set
# CONFIG_SERIAL_TIMBERDALE is not set
# CONFIG_SERIAL_ALTERA_JTAGUART is not set
# CONFIG_SERIAL_ALTERA_UART is not set
# CONFIG_SERIAL_PCH_UART is not set
# CONFIG_HVC_UDBG is not set
# CONFIG_IPMI_HANDLER is not set
CONFIG_HW_RANDOM=m
# CONFIG_HW_RANDOM_TIMERIOMEM is not set
CONFIG_NVRAM=m
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
# CONFIG_RAW_DRIVER is not set
# CONFIG_TCG_TPM is not set
CONFIG_DEVPORT=y
# CONFIG_RAMOOPS is not set
CONFIG_I2C=y
CONFIG_I2C_BOARDINFO=y
# CONFIG_I2C_COMPAT is not set
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_MUX=m

#
# Multiplexer I2C Chip support
#
# CONFIG_I2C_MUX_PCA9541 is not set
# CONFIG_I2C_MUX_PCA954x is not set
CONFIG_I2C_HELPER_AUTO=y
CONFIG_I2C_ALGOBIT=y

#
# I2C Hardware Bus support
#

#
# PC SMBus host controller drivers
#
# CONFIG_I2C_ALI1535 is not set
# CONFIG_I2C_ALI1563 is not set
# CONFIG_I2C_ALI15X3 is not set
# CONFIG_I2C_AMD756 is not set
# CONFIG_I2C_AMD8111 is not set
# CONFIG_I2C_I801 is not set
# CONFIG_I2C_ISCH is not set
# CONFIG_I2C_PIIX4 is not set
# CONFIG_I2C_NFORCE2 is not set
# CONFIG_I2C_SIS5595 is not set
# CONFIG_I2C_SIS630 is not set
# CONFIG_I2C_SIS96X is not set
# CONFIG_I2C_VIA is not set
# CONFIG_I2C_VIAPRO is not set

#
# Mac SMBus host controller drivers
#
CONFIG_I2C_POWERMAC=y

#
# I2C system bus drivers (mostly embedded / system-on-chip)
#
# CONFIG_I2C_INTEL_MID is not set
# CONFIG_I2C_MPC is not set
# CONFIG_I2C_OCORES is not set
# CONFIG_I2C_PCA_PLATFORM is not set
# CONFIG_I2C_PXA_PCI is not set
# CONFIG_I2C_SIMTEC is not set
# CONFIG_I2C_XILINX is not set
# CONFIG_I2C_EG20T is not set

#
# External I2C/SMBus adapter drivers
#
# CONFIG_I2C_DIOLAN_U2C is not set
# CONFIG_I2C_PARPORT_LIGHT is not set
# CONFIG_I2C_TAOS_EVM is not set
# CONFIG_I2C_TINY_USB is not set

#
# Other I2C/SMBus bus drivers
#
# CONFIG_I2C_STUB is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_SPI is not set

#
# PPS support
#
# CONFIG_PPS is not set

#
# PPS generators support
#
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
# CONFIG_POWER_SUPPLY is not set
# CONFIG_HWMON is not set
# CONFIG_THERMAL is not set
# CONFIG_WATCHDOG is not set
CONFIG_SSB_POSSIBLE=y

#
# Sonics Silicon Backplane
#
# CONFIG_SSB is not set
# CONFIG_MFD_SUPPORT is not set
# CONFIG_REGULATOR is not set
# CONFIG_MEDIA_SUPPORT is not set

#
# Graphics support
#
CONFIG_AGP=y
CONFIG_AGP_UNINORTH=y
CONFIG_VGA_ARB=y
CONFIG_VGA_ARB_MAX_GPUS=4
CONFIG_DRM=m
CONFIG_DRM_KMS_HELPER=m
CONFIG_DRM_TTM=m
# CONFIG_DRM_TDFX is not set
# CONFIG_DRM_R128 is not set
# CONFIG_DRM_RADEON is not set
# CONFIG_DRM_MGA is not set
# CONFIG_DRM_SIS is not set
# CONFIG_DRM_VIA is not set
# CONFIG_DRM_SAVAGE is not set
# CONFIG_STUB_POULSBO is not set
CONFIG_VGASTATE=y
# CONFIG_VIDEO_OUTPUT_CONTROL is not set
CONFIG_FB=y
CONFIG_FIRMWARE_EDID=y
CONFIG_FB_DDC=y
# CONFIG_FB_BOOT_VESA_SUPPORT is not set
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
# CONFIG_FB_SYS_FILLRECT is not set
# CONFIG_FB_SYS_COPYAREA is not set
# CONFIG_FB_SYS_IMAGEBLIT is not set
# CONFIG_FB_FOREIGN_ENDIAN is not set
# CONFIG_FB_SYS_FOPS is not set
# CONFIG_FB_WMT_GE_ROPS is not set
# CONFIG_FB_SVGALIB is not set
CONFIG_FB_MACMODES=y
CONFIG_FB_BACKLIGHT=y
CONFIG_FB_MODE_HELPERS=y
CONFIG_FB_TILEBLITTING=y

#
# Frame buffer hardware drivers
#
# CONFIG_FB_CIRRUS is not set
# CONFIG_FB_PM2 is not set
# CONFIG_FB_CYBER2000 is not set
CONFIG_FB_OF=y
CONFIG_FB_CONTROL=y
CONFIG_FB_PLATINUM=y
CONFIG_FB_VALKYRIE=y
# CONFIG_FB_CT65550 is not set
# CONFIG_FB_ASILIANT is not set
# CONFIG_FB_IMSTT is not set
# CONFIG_FB_VGA16 is not set
# CONFIG_FB_UVESA is not set
# CONFIG_FB_S1D13XXX is not set
CONFIG_FB_NVIDIA=y
CONFIG_FB_NVIDIA_I2C=y
# CONFIG_FB_NVIDIA_DEBUG is not set
CONFIG_FB_NVIDIA_BACKLIGHT=y
# CONFIG_FB_RIVA is not set
# CONFIG_FB_MATROX is not set
# CONFIG_FB_RADEON is not set
# CONFIG_FB_ATY128 is not set
# CONFIG_FB_ATY is not set
# CONFIG_FB_S3 is not set
# CONFIG_FB_SAVAGE is not set
# CONFIG_FB_SIS is not set
# CONFIG_FB_NEOMAGIC is not set
# CONFIG_FB_KYRO is not set
# CONFIG_FB_3DFX is not set
# CONFIG_FB_VOODOO1 is not set
# CONFIG_FB_VT8623 is not set
# CONFIG_FB_TRIDENT is not set
# CONFIG_FB_ARK is not set
# CONFIG_FB_PM3 is not set
# CONFIG_FB_CARMINE is not set
# CONFIG_FB_UDL is not set
# CONFIG_FB_IBM_GXT4500 is not set
# CONFIG_FB_VIRTUAL is not set
# CONFIG_FB_METRONOME is not set
# CONFIG_FB_MB862XX is not set
# CONFIG_FB_BROADSHEET is not set
CONFIG_BACKLIGHT_LCD_SUPPORT=y
CONFIG_LCD_CLASS_DEVICE=m
CONFIG_LCD_PLATFORM=m
CONFIG_BACKLIGHT_CLASS_DEVICE=y
# CONFIG_BACKLIGHT_GENERIC is not set
# CONFIG_BACKLIGHT_ADP8860 is not set

#
# Display device support
#
CONFIG_DISPLAY_SUPPORT=m

#
# Display hardware drivers
#

#
# Console display driver support
#
CONFIG_VGA_CONSOLE=y
# CONFIG_VGACON_SOFT_SCROLLBACK is not set
CONFIG_DUMMY_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
# CONFIG_FONTS is not set
CONFIG_FONT_8x8=y
CONFIG_FONT_8x16=y
CONFIG_LOGO=y
# CONFIG_LOGO_LINUX_MONO is not set
CONFIG_LOGO_LINUX_VGA16=y
CONFIG_LOGO_LINUX_CLUT224=y
CONFIG_SOUND=y
CONFIG_SOUND_OSS_CORE=y
CONFIG_SOUND_OSS_CORE_PRECLAIM=y
CONFIG_SND=y
CONFIG_SND_TIMER=m
CONFIG_SND_PCM=m
CONFIG_SND_RAWMIDI=m
CONFIG_SND_SEQUENCER=m
# CONFIG_SND_SEQ_DUMMY is not set
CONFIG_SND_OSSEMUL=y
CONFIG_SND_MIXER_OSS=m
CONFIG_SND_PCM_OSS=m
CONFIG_SND_PCM_OSS_PLUGINS=y
CONFIG_SND_SEQUENCER_OSS=y
CONFIG_SND_HRTIMER=m
CONFIG_SND_SEQ_HRTIMER_DEFAULT=y
# CONFIG_SND_DYNAMIC_MINORS is not set
CONFIG_SND_SUPPORT_OLD_API=y
CONFIG_SND_VERBOSE_PROCFS=y
# CONFIG_SND_VERBOSE_PRINTK is not set
# CONFIG_SND_DEBUG is not set
CONFIG_SND_VMASTER=y
CONFIG_SND_RAWMIDI_SEQ=m
# CONFIG_SND_OPL3_LIB_SEQ is not set
# CONFIG_SND_OPL4_LIB_SEQ is not set
# CONFIG_SND_SBAWE_SEQ is not set
# CONFIG_SND_EMU10K1_SEQ is not set
CONFIG_SND_MPU401_UART=m
CONFIG_SND_AC97_CODEC=m
CONFIG_SND_DRIVERS=y
# CONFIG_SND_DUMMY is not set
# CONFIG_SND_ALOOP is not set
CONFIG_SND_VIRMIDI=m
# CONFIG_SND_MTPAV is not set
# CONFIG_SND_SERIAL_U16550 is not set
# CONFIG_SND_MPU401 is not set
# CONFIG_SND_AC97_POWER_SAVE is not set
CONFIG_SND_PCI=y
# CONFIG_SND_AD1889 is not set
# CONFIG_SND_ALS300 is not set
# CONFIG_SND_ALS4000 is not set
# CONFIG_SND_ALI5451 is not set
# CONFIG_SND_ATIIXP is not set
# CONFIG_SND_ATIIXP_MODEM is not set
# CONFIG_SND_AU8810 is not set
# CONFIG_SND_AU8820 is not set
CONFIG_SND_AU8830=m
# CONFIG_SND_AW2 is not set
# CONFIG_SND_AZT3328 is not set
# CONFIG_SND_BT87X is not set
# CONFIG_SND_CA0106 is not set
# CONFIG_SND_CMIPCI is not set
# CONFIG_SND_OXYGEN is not set
# CONFIG_SND_CS4281 is not set
# CONFIG_SND_CS46XX is not set
# CONFIG_SND_CS5530 is not set
# CONFIG_SND_CS5535AUDIO is not set
# CONFIG_SND_CTXFI is not set
# CONFIG_SND_DARLA20 is not set
# CONFIG_SND_GINA20 is not set
# CONFIG_SND_LAYLA20 is not set
# CONFIG_SND_DARLA24 is not set
# CONFIG_SND_GINA24 is not set
# CONFIG_SND_LAYLA24 is not set
# CONFIG_SND_MONA is not set
# CONFIG_SND_MIA is not set
# CONFIG_SND_ECHO3G is not set
# CONFIG_SND_INDIGO is not set
# CONFIG_SND_INDIGOIO is not set
# CONFIG_SND_INDIGODJ is not set
# CONFIG_SND_INDIGOIOX is not set
# CONFIG_SND_INDIGODJX is not set
# CONFIG_SND_EMU10K1 is not set
# CONFIG_SND_EMU10K1X is not set
# CONFIG_SND_ENS1370 is not set
# CONFIG_SND_ENS1371 is not set
# CONFIG_SND_ES1938 is not set
# CONFIG_SND_ES1968 is not set
# CONFIG_SND_FM801 is not set
# CONFIG_SND_HDA_INTEL is not set
# CONFIG_SND_HDSP is not set
# CONFIG_SND_HDSPM is not set
# CONFIG_SND_ICE1712 is not set
# CONFIG_SND_ICE1724 is not set
# CONFIG_SND_INTEL8X0 is not set
# CONFIG_SND_INTEL8X0M is not set
# CONFIG_SND_KORG1212 is not set
# CONFIG_SND_LX6464ES is not set
# CONFIG_SND_MAESTRO3 is not set
# CONFIG_SND_MIXART is not set
# CONFIG_SND_NM256 is not set
# CONFIG_SND_PCXHR is not set
# CONFIG_SND_RIPTIDE is not set
# CONFIG_SND_RME32 is not set
# CONFIG_SND_RME96 is not set
# CONFIG_SND_RME9652 is not set
# CONFIG_SND_SONICVIBES is not set
# CONFIG_SND_TRIDENT is not set
# CONFIG_SND_VIA82XX is not set
# CONFIG_SND_VIA82XX_MODEM is not set
# CONFIG_SND_VIRTUOSO is not set
# CONFIG_SND_VX222 is not set
# CONFIG_SND_YMFPCI is not set
CONFIG_SND_PPC=y
CONFIG_SND_POWERMAC=m
# CONFIG_SND_POWERMAC_AUTO_DRC is not set
CONFIG_SND_AOA=m
CONFIG_SND_AOA_FABRIC_LAYOUT=m
CONFIG_SND_AOA_ONYX=m
CONFIG_SND_AOA_TAS=m
# CONFIG_SND_AOA_TOONIE is not set
CONFIG_SND_AOA_SOUNDBUS=m
CONFIG_SND_AOA_SOUNDBUS_I2S=m
# CONFIG_SND_USB is not set
# CONFIG_SND_FIREWIRE is not set
# CONFIG_SND_SOC is not set
# CONFIG_SOUND_PRIME is not set
CONFIG_AC97_BUS=m
CONFIG_HID_SUPPORT=y
CONFIG_HID=y
CONFIG_HIDRAW=y

#
# USB Input Devices
#
CONFIG_USB_HID=y
CONFIG_HID_PID=y
CONFIG_USB_HIDDEV=y

#
# Special HID drivers
#
# CONFIG_HID_3M_PCT is not set
CONFIG_HID_A4TECH=y
# CONFIG_HID_ACRUX is not set
CONFIG_HID_APPLE=y
CONFIG_HID_BELKIN=y
# CONFIG_HID_CANDO is not set
CONFIG_HID_CHERRY=y
CONFIG_HID_CHICONY=y
# CONFIG_HID_PRODIKEYS is not set
CONFIG_HID_CYPRESS=y
CONFIG_HID_DRAGONRISE=y
# CONFIG_DRAGONRISE_FF is not set
# CONFIG_HID_EMS_FF is not set
CONFIG_HID_EZKEY=y
# CONFIG_HID_KEYTOUCH is not set
CONFIG_HID_KYE=y
CONFIG_HID_UCLOGIC=m
# CONFIG_HID_WALTOP is not set
CONFIG_HID_GYRATION=y
CONFIG_HID_TWINHAN=y
CONFIG_HID_KENSINGTON=y
# CONFIG_HID_LCPOWER is not set
CONFIG_HID_LOGITECH=y
# CONFIG_LOGITECH_FF is not set
# CONFIG_LOGIRUMBLEPAD2_FF is not set
# CONFIG_LOGIG940_FF is not set
# CONFIG_LOGIWII_FF is not set
CONFIG_HID_MICROSOFT=y
# CONFIG_HID_MOSART is not set
CONFIG_HID_MONTEREY=y
# CONFIG_HID_MULTITOUCH is not set
CONFIG_HID_NTRIG=y
CONFIG_HID_ORTEK=y
CONFIG_HID_PANTHERLORD=y
# CONFIG_PANTHERLORD_FF is not set
CONFIG_HID_PETALYNX=y
# CONFIG_HID_PICOLCD is not set
# CONFIG_HID_QUANTA is not set
# CONFIG_HID_ROCCAT is not set
# CONFIG_HID_ROCCAT_ARVO is not set
# CONFIG_HID_ROCCAT_KONE is not set
# CONFIG_HID_ROCCAT_KONEPLUS is not set
# CONFIG_HID_ROCCAT_KOVAPLUS is not set
# CONFIG_HID_ROCCAT_PYRA is not set
CONFIG_HID_SAMSUNG=y
CONFIG_HID_SONY=y
# CONFIG_HID_STANTUM is not set
CONFIG_HID_SUNPLUS=y
CONFIG_HID_GREENASIA=y
# CONFIG_GREENASIA_FF is not set
CONFIG_HID_SMARTJOYPLUS=y
# CONFIG_SMARTJOYPLUS_FF is not set
CONFIG_HID_TOPSEED=y
CONFIG_HID_THRUSTMASTER=y
# CONFIG_THRUSTMASTER_FF is not set
CONFIG_HID_ZEROPLUS=y
# CONFIG_ZEROPLUS_FF is not set
# CONFIG_HID_ZYDACRON is not set
CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
CONFIG_USB_ARCH_HAS_EHCI=y
CONFIG_USB=y
# CONFIG_USB_DEBUG is not set
CONFIG_USB_ANNOUNCE_NEW_DEVICES=y

#
# Miscellaneous USB options
#
CONFIG_USB_DEVICEFS=y
# CONFIG_USB_DEVICE_CLASS is not set
CONFIG_USB_DYNAMIC_MINORS=y
CONFIG_USB_MON=m
# CONFIG_USB_WUSB is not set
# CONFIG_USB_WUSB_CBAF is not set

#
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
# CONFIG_USB_XHCI_HCD is not set
CONFIG_USB_EHCI_HCD=m
CONFIG_USB_EHCI_ROOT_HUB_TT=y
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
# CONFIG_XPS_USB_HCD_XILINX is not set
CONFIG_USB_EHCI_HCD_PPC_OF=y
# CONFIG_USB_OXU210HP_HCD is not set
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_ISP1760_HCD is not set
# CONFIG_USB_ISP1362_HCD is not set
CONFIG_USB_OHCI_HCD=y
CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
CONFIG_USB_OHCI_HCD_PPC_OF_LE=y
CONFIG_USB_OHCI_HCD_PPC_OF=y
CONFIG_USB_OHCI_HCD_PCI=y
CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y
CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
CONFIG_USB_OHCI_LITTLE_ENDIAN=y
CONFIG_USB_UHCI_HCD=y
# CONFIG_USB_SL811_HCD is not set
# CONFIG_USB_R8A66597_HCD is not set
# CONFIG_USB_WHCI_HCD is not set
# CONFIG_USB_HWA_HCD is not set

#
# USB Device Class drivers
#
# CONFIG_USB_ACM is not set
CONFIG_USB_PRINTER=m
# CONFIG_USB_WDM is not set
# CONFIG_USB_TMC is not set

#
# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may
#

#
# also be needed; see USB_STORAGE Help for more info
#
CONFIG_USB_STORAGE=m
# CONFIG_USB_STORAGE_DEBUG is not set
# CONFIG_USB_STORAGE_REALTEK is not set
# CONFIG_USB_STORAGE_DATAFAB is not set
# CONFIG_USB_STORAGE_FREECOM is not set
# CONFIG_USB_STORAGE_ISD200 is not set
# CONFIG_USB_STORAGE_USBAT is not set
# CONFIG_USB_STORAGE_SDDR09 is not set
# CONFIG_USB_STORAGE_SDDR55 is not set
# CONFIG_USB_STORAGE_JUMPSHOT is not set
# CONFIG_USB_STORAGE_ALAUDA is not set
# CONFIG_USB_STORAGE_ONETOUCH is not set
# CONFIG_USB_STORAGE_KARMA is not set
# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
# CONFIG_USB_STORAGE_ENE_UB6250 is not set
CONFIG_USB_UAS=m
# CONFIG_USB_LIBUSUAL is not set

#
# USB Imaging devices
#
# CONFIG_USB_MDC800 is not set
# CONFIG_USB_MICROTEK is not set

#
# USB port drivers
#
# CONFIG_USB_SERIAL is not set

#
# USB Miscellaneous drivers
#
# CONFIG_USB_EMI62 is not set
# CONFIG_USB_EMI26 is not set
# CONFIG_USB_ADUTUX is not set
# CONFIG_USB_SEVSEG is not set
# CONFIG_USB_RIO500 is not set
# CONFIG_USB_LEGOTOWER is not set
# CONFIG_USB_LCD is not set
# CONFIG_USB_LED is not set
# CONFIG_USB_CYPRESS_CY7C63 is not set
# CONFIG_USB_CYTHERM is not set
# CONFIG_USB_IDMOUSE is not set
# CONFIG_USB_FTDI_ELAN is not set
# CONFIG_USB_APPLEDISPLAY is not set
# CONFIG_USB_SISUSBVGA is not set
# CONFIG_USB_LD is not set
# CONFIG_USB_TRANCEVIBRATOR is not set
# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_TEST is not set
# CONFIG_USB_ISIGHTFW is not set
# CONFIG_USB_YUREX is not set
# CONFIG_USB_GADGET is not set

#
# OTG and related infrastructure
#
# CONFIG_NOP_USB_XCEIV is not set
# CONFIG_UWB is not set
# CONFIG_MMC is not set
# CONFIG_MEMSTICK is not set
# CONFIG_NEW_LEDS is not set
# CONFIG_NFC_DEVICES is not set
# CONFIG_ACCESSIBILITY is not set
# CONFIG_INFINIBAND is not set
# CONFIG_EDAC is not set
CONFIG_RTC_LIB=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_HCTOSYS=y
CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
# CONFIG_RTC_DEBUG is not set

#
# RTC interfaces
#
CONFIG_RTC_INTF_SYSFS=y
CONFIG_RTC_INTF_PROC=y
CONFIG_RTC_INTF_DEV=y
# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
# CONFIG_RTC_DRV_TEST is not set

#
# I2C RTC drivers
#
# CONFIG_RTC_DRV_DS1307 is not set
# CONFIG_RTC_DRV_DS1374 is not set
# CONFIG_RTC_DRV_DS1672 is not set
# CONFIG_RTC_DRV_DS3232 is not set
# CONFIG_RTC_DRV_MAX6900 is not set
# CONFIG_RTC_DRV_RS5C372 is not set
# CONFIG_RTC_DRV_ISL1208 is not set
# CONFIG_RTC_DRV_ISL12022 is not set
# CONFIG_RTC_DRV_X1205 is not set
# CONFIG_RTC_DRV_PCF8563 is not set
# CONFIG_RTC_DRV_PCF8583 is not set
# CONFIG_RTC_DRV_M41T80 is not set
# CONFIG_RTC_DRV_BQ32K is not set
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8581 is not set
# CONFIG_RTC_DRV_RX8025 is not set

#
# SPI RTC drivers
#

#
# Platform RTC drivers
#
# CONFIG_RTC_DRV_CMOS is not set
# CONFIG_RTC_DRV_DS1286 is not set
# CONFIG_RTC_DRV_DS1511 is not set
# CONFIG_RTC_DRV_DS1553 is not set
# CONFIG_RTC_DRV_DS1742 is not set
# CONFIG_RTC_DRV_STK17TA8 is not set
# CONFIG_RTC_DRV_M48T86 is not set
# CONFIG_RTC_DRV_M48T35 is not set
# CONFIG_RTC_DRV_M48T59 is not set
# CONFIG_RTC_DRV_MSM6242 is not set
# CONFIG_RTC_DRV_BQ4802 is not set
# CONFIG_RTC_DRV_RP5C01 is not set
# CONFIG_RTC_DRV_V3020 is not set

#
# on-CPU RTC drivers
#
CONFIG_RTC_DRV_GENERIC=y
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
CONFIG_STAGING=y
# CONFIG_STAGING_EXCLUDE_BUILD is not set
# CONFIG_USB_IP_COMMON is not set
# CONFIG_ECHO is not set
# CONFIG_COMEDI is not set
# CONFIG_ASUS_OLED is not set
# CONFIG_RTS_PSTOR is not set
# CONFIG_TRANZPORT is not set
# CONFIG_POHMELFS is not set
# CONFIG_IDE_PHISON is not set
# CONFIG_LINE6_USB is not set
# CONFIG_DRM_VMWGFX is not set
CONFIG_DRM_NOUVEAU=m
CONFIG_DRM_NOUVEAU_BACKLIGHT=y
CONFIG_DRM_NOUVEAU_DEBUG=y

#
# I2C encoder or helper chips
#
CONFIG_DRM_I2C_CH7006=m
# CONFIG_DRM_I2C_SIL164 is not set
# CONFIG_VME_BUS is not set
# CONFIG_DX_SEP is not set
# CONFIG_IIO is not set
CONFIG_XVMALLOC=y
CONFIG_ZRAM=y
CONFIG_ZRAM_DEBUG=y
# CONFIG_FB_SM7XX is not set
# CONFIG_CRYSTALHD is not set
# CONFIG_FB_XGI is not set
CONFIG_MACH_NO_WESTBRIDGE=y
# CONFIG_USB_ENESTORAGE is not set
# CONFIG_BCM_WIMAX is not set
CONFIG_FT1000=m
# CONFIG_FT1000_USB is not set

#
# Speakup console speech
#
# CONFIG_SPEAKUP is not set
# CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI4 is not set

#
# Altera FPGA firmware download module
#
# CONFIG_ALTERA_STAPL is not set

#
# File systems
#
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
# CONFIG_EXT2_FS_XIP is not set
CONFIG_EXT3_FS=y
# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
CONFIG_EXT3_FS_XATTR=y
CONFIG_EXT3_FS_POSIX_ACL=y
CONFIG_EXT3_FS_SECURITY=y
CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_XATTR=y
# CONFIG_EXT4_FS_POSIX_ACL is not set
# CONFIG_EXT4_FS_SECURITY is not set
# CONFIG_EXT4_DEBUG is not set
CONFIG_JBD=y
# CONFIG_JBD_DEBUG is not set
CONFIG_JBD2=y
# CONFIG_JBD2_DEBUG is not set
CONFIG_FS_MBCACHE=y
CONFIG_REISERFS_FS=y
# CONFIG_REISERFS_CHECK is not set
# CONFIG_REISERFS_PROC_INFO is not set
CONFIG_REISERFS_FS_XATTR=y
CONFIG_REISERFS_FS_POSIX_ACL=y
CONFIG_REISERFS_FS_SECURITY=y
CONFIG_JFS_FS=m
CONFIG_JFS_POSIX_ACL=y
CONFIG_JFS_SECURITY=y
# CONFIG_JFS_DEBUG is not set
# CONFIG_JFS_STATISTICS is not set
CONFIG_XFS_FS=m
CONFIG_XFS_QUOTA=y
CONFIG_XFS_POSIX_ACL=y
CONFIG_XFS_RT=y
# CONFIG_XFS_DEBUG is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
# CONFIG_NILFS2_FS is not set
CONFIG_FS_POSIX_ACL=y
CONFIG_EXPORTFS=y
CONFIG_FILE_LOCKING=y
CONFIG_FSNOTIFY=y
# CONFIG_DNOTIFY is not set
CONFIG_INOTIFY_USER=y
CONFIG_FANOTIFY=y
# CONFIG_QUOTA is not set
# CONFIG_QUOTA_NETLINK_INTERFACE is not set
CONFIG_QUOTACTL=y
# CONFIG_AUTOFS4_FS is not set
CONFIG_FUSE_FS=y
# CONFIG_CUSE is not set
CONFIG_GENERIC_ACL=y

#
# Caches
#
# CONFIG_FSCACHE is not set

#
# CD-ROM/DVD Filesystems
#
CONFIG_ISO9660_FS=m
CONFIG_JOLIET=y
CONFIG_ZISOFS=y
CONFIG_UDF_FS=m
CONFIG_UDF_NLS=y

#
# DOS/FAT/NT Filesystems
#
CONFIG_FAT_FS=m
CONFIG_MSDOS_FS=m
CONFIG_VFAT_FS=m
CONFIG_FAT_DEFAULT_CODEPAGE=866
CONFIG_FAT_DEFAULT_IOCHARSET="utf8"
CONFIG_NTFS_FS=m
# CONFIG_NTFS_DEBUG is not set
CONFIG_NTFS_RW=y

#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_PROC_SYSCTL=y
CONFIG_PROC_PAGE_MONITOR=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
# CONFIG_HUGETLB_PAGE is not set
CONFIG_CONFIGFS_FS=m
# CONFIG_MISC_FILESYSTEMS is not set
# CONFIG_NETWORK_FILESYSTEMS is not set

#
# Partition Types
#
CONFIG_PARTITION_ADVANCED=y
# CONFIG_ACORN_PARTITION is not set
# CONFIG_OSF_PARTITION is not set
# CONFIG_AMIGA_PARTITION is not set
# CONFIG_ATARI_PARTITION is not set
CONFIG_MAC_PARTITION=y
CONFIG_MSDOS_PARTITION=y
# CONFIG_BSD_DISKLABEL is not set
# CONFIG_MINIX_SUBPARTITION is not set
# CONFIG_SOLARIS_X86_PARTITION is not set
# CONFIG_UNIXWARE_DISKLABEL is not set
# CONFIG_LDM_PARTITION is not set
# CONFIG_SGI_PARTITION is not set
# CONFIG_ULTRIX_PARTITION is not set
# CONFIG_SUN_PARTITION is not set
# CONFIG_KARMA_PARTITION is not set
# CONFIG_EFI_PARTITION is not set
# CONFIG_SYSV68_PARTITION is not set
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="utf8"
CONFIG_NLS_CODEPAGE_437=m
# CONFIG_NLS_CODEPAGE_737 is not set
# CONFIG_NLS_CODEPAGE_775 is not set
# CONFIG_NLS_CODEPAGE_850 is not set
# CONFIG_NLS_CODEPAGE_852 is not set
# CONFIG_NLS_CODEPAGE_855 is not set
# CONFIG_NLS_CODEPAGE_857 is not set
# CONFIG_NLS_CODEPAGE_860 is not set
# CONFIG_NLS_CODEPAGE_861 is not set
# CONFIG_NLS_CODEPAGE_862 is not set
# CONFIG_NLS_CODEPAGE_863 is not set
# CONFIG_NLS_CODEPAGE_864 is not set
# CONFIG_NLS_CODEPAGE_865 is not set
CONFIG_NLS_CODEPAGE_866=m
# CONFIG_NLS_CODEPAGE_869 is not set
# CONFIG_NLS_CODEPAGE_936 is not set
# CONFIG_NLS_CODEPAGE_950 is not set
# CONFIG_NLS_CODEPAGE_932 is not set
# CONFIG_NLS_CODEPAGE_949 is not set
# CONFIG_NLS_CODEPAGE_874 is not set
# CONFIG_NLS_ISO8859_8 is not set
# CONFIG_NLS_CODEPAGE_1250 is not set
CONFIG_NLS_CODEPAGE_1251=m
CONFIG_NLS_ASCII=m
CONFIG_NLS_ISO8859_1=m
# CONFIG_NLS_ISO8859_2 is not set
# CONFIG_NLS_ISO8859_3 is not set
# CONFIG_NLS_ISO8859_4 is not set
# CONFIG_NLS_ISO8859_5 is not set
# CONFIG_NLS_ISO8859_6 is not set
# CONFIG_NLS_ISO8859_7 is not set
# CONFIG_NLS_ISO8859_9 is not set
# CONFIG_NLS_ISO8859_13 is not set
# CONFIG_NLS_ISO8859_14 is not set
# CONFIG_NLS_ISO8859_15 is not set
CONFIG_NLS_KOI8_R=m
# CONFIG_NLS_KOI8_U is not set
CONFIG_NLS_UTF8=m
# CONFIG_DLM is not set
# CONFIG_BINARY_PRINTF is not set

#
# Library routines
#
CONFIG_RAID6_PQ=m
CONFIG_BITREVERSE=y
CONFIG_GENERIC_FIND_LAST_BIT=y
CONFIG_CRC_CCITT=m
CONFIG_CRC16=y
# CONFIG_CRC_T10DIF is not set
CONFIG_CRC_ITU_T=y
CONFIG_CRC32=y
CONFIG_CRC7=m
CONFIG_LIBCRC32C=m
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_LZO_COMPRESS=y
CONFIG_LZO_DECOMPRESS=y
CONFIG_XZ_DEC=y
CONFIG_XZ_DEC_X86=y
CONFIG_XZ_DEC_POWERPC=y
CONFIG_XZ_DEC_IA64=y
CONFIG_XZ_DEC_ARM=y
CONFIG_XZ_DEC_ARMTHUMB=y
CONFIG_XZ_DEC_SPARC=y
CONFIG_XZ_DEC_BCJ=y
# CONFIG_XZ_DEC_TEST is not set
CONFIG_DECOMPRESS_GZIP=y
CONFIG_DECOMPRESS_BZIP2=y
CONFIG_DECOMPRESS_LZMA=y
CONFIG_DECOMPRESS_XZ=y
CONFIG_DECOMPRESS_LZO=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y
CONFIG_CPU_RMAP=y
CONFIG_NLATTR=y
CONFIG_GENERIC_ATOMIC64=y
# CONFIG_AVERAGE is not set

#
# Kernel hacking
#
CONFIG_PRINTK_TIME=y
CONFIG_DEFAULT_MESSAGE_LOGLEVEL=4
CONFIG_ENABLE_WARN_DEPRECATED=y
CONFIG_ENABLE_MUST_CHECK=y
CONFIG_FRAME_WARN=1024
CONFIG_MAGIC_SYSRQ=y
CONFIG_STRIP_ASM_SYMS=y
CONFIG_UNUSED_SYMBOLS=y
CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_SECTION_MISMATCH=y
CONFIG_DEBUG_KERNEL=y
# CONFIG_DEBUG_SHIRQ is not set
# CONFIG_LOCKUP_DETECTOR is not set
# CONFIG_HARDLOCKUP_DETECTOR is not set
CONFIG_DETECT_HUNG_TASK=y
# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0
CONFIG_SCHED_DEBUG=y
# CONFIG_SCHEDSTATS is not set
CONFIG_TIMER_STATS=y
# CONFIG_DEBUG_OBJECTS is not set
# CONFIG_SLUB_DEBUG_ON is not set
# CONFIG_SLUB_STATS is not set
# CONFIG_DEBUG_KMEMLEAK is not set
CONFIG_DEBUG_PREEMPT=y
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
# CONFIG_DEBUG_LOCK_ALLOC is not set
# CONFIG_PROVE_LOCKING is not set
# CONFIG_SPARSE_RCU_POINTER is not set
# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
# CONFIG_DEBUG_HIGHMEM is not set
CONFIG_DEBUG_BUGVERBOSE=y
# CONFIG_DEBUG_INFO is not set
# CONFIG_DEBUG_VM is not set
# CONFIG_DEBUG_WRITECOUNT is not set
CONFIG_DEBUG_MEMORY_INIT=y
# CONFIG_DEBUG_LIST is not set
# CONFIG_TEST_LIST_SORT is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
# CONFIG_DEBUG_CREDENTIALS is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
# CONFIG_LKDTM is not set
# CONFIG_CPU_NOTIFIER_ERROR_INJECT is not set
# CONFIG_FAULT_INJECTION is not set
# CONFIG_LATENCYTOP is not set
CONFIG_SYSCTL_SYSCALL_CHECK=y
# CONFIG_DEBUG_PAGEALLOC is not set
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_RING_BUFFER=y
CONFIG_RING_BUFFER_ALLOW_SWAP=y
CONFIG_TRACING_SUPPORT=y
# CONFIG_FTRACE is not set
# CONFIG_FIREWIRE_OHCI_REMOTE_DMA is not set
# CONFIG_DYNAMIC_DEBUG is not set
# CONFIG_DMA_API_DEBUG is not set
# CONFIG_ATOMIC64_SELFTEST is not set
# CONFIG_ASYNC_RAID6_TEST is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
# CONFIG_TEST_KSTRTOX is not set
# CONFIG_PPC_DISABLE_WERROR is not set
CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set
# CONFIG_DEBUG_PER_CPU_MAPS is not set
# CONFIG_PPC_EMULATED_STATS is not set
# CONFIG_CODE_PATCHING_SELFTEST is not set
# CONFIG_FTR_FIXUP_SELFTEST is not set
# CONFIG_MSI_BITMAP_SELFTEST is not set
CONFIG_XMON=y
# CONFIG_XMON_DEFAULT is not set
CONFIG_XMON_DISASSEMBLY=y
CONFIG_DEBUGGER=y
# CONFIG_VIRQ_DEBUG is not set
# CONFIG_BDI_SWITCH is not set
CONFIG_BOOTX_TEXT=y
# CONFIG_PPC_EARLY_DEBUG is not set

#
# Security options
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY_DMESG_RESTRICT is not set
# CONFIG_SECURITY is not set
# CONFIG_SECURITYFS is not set
CONFIG_DEFAULT_SECURITY_DAC=y
CONFIG_DEFAULT_SECURITY=""
CONFIG_XOR_BLOCKS=m
CONFIG_ASYNC_CORE=m
CONFIG_ASYNC_MEMCPY=m
CONFIG_ASYNC_XOR=m
CONFIG_ASYNC_PQ=m
CONFIG_ASYNC_RAID6_RECOV=m
CONFIG_CRYPTO=y

#
# Crypto core or helper
#
# CONFIG_CRYPTO_FIPS is not set
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_ALGAPI2=y
CONFIG_CRYPTO_AEAD=m
CONFIG_CRYPTO_AEAD2=y
CONFIG_CRYPTO_BLKCIPHER=y
CONFIG_CRYPTO_BLKCIPHER2=y
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_HASH2=y
CONFIG_CRYPTO_RNG=y
CONFIG_CRYPTO_RNG2=y
CONFIG_CRYPTO_PCOMP=y
CONFIG_CRYPTO_PCOMP2=y
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_MANAGER2=y
# CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
CONFIG_CRYPTO_GF128MUL=m
CONFIG_CRYPTO_NULL=m
# CONFIG_CRYPTO_PCRYPT is not set
CONFIG_CRYPTO_WORKQUEUE=y
# CONFIG_CRYPTO_CRYPTD is not set
CONFIG_CRYPTO_AUTHENC=m
CONFIG_CRYPTO_TEST=m

#
# Authenticated Encryption with Associated Data
#
CONFIG_CRYPTO_CCM=m
CONFIG_CRYPTO_GCM=m
CONFIG_CRYPTO_SEQIV=m

#
# Block modes
#
CONFIG_CRYPTO_CBC=y
CONFIG_CRYPTO_CTR=m
CONFIG_CRYPTO_CTS=m
CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m

#
# Hash modes
#
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_XCBC=m
# CONFIG_CRYPTO_VMAC is not set

#
# Digest
#
CONFIG_CRYPTO_CRC32C=m
CONFIG_CRYPTO_GHASH=m
CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_MICHAEL_MIC=m
# CONFIG_CRYPTO_RMD128 is not set
# CONFIG_CRYPTO_RMD160 is not set
# CONFIG_CRYPTO_RMD256 is not set
# CONFIG_CRYPTO_RMD320 is not set
CONFIG_CRYPTO_SHA1=m
CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_SHA512=m
CONFIG_CRYPTO_TGR192=m
CONFIG_CRYPTO_WP512=m

#
# Ciphers
#
CONFIG_CRYPTO_AES=y
CONFIG_CRYPTO_ANUBIS=m
CONFIG_CRYPTO_ARC4=m
CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_CAMELLIA=m
CONFIG_CRYPTO_CAST5=m
CONFIG_CRYPTO_CAST6=m
CONFIG_CRYPTO_DES=m
CONFIG_CRYPTO_FCRYPT=m
CONFIG_CRYPTO_KHAZAD=m
CONFIG_CRYPTO_SALSA20=m
CONFIG_CRYPTO_SEED=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_TWOFISH_COMMON=m

#
# Compression
#
CONFIG_CRYPTO_DEFLATE=m
CONFIG_CRYPTO_ZLIB=y
CONFIG_CRYPTO_LZO=m

#
# Random Number Generation
#
CONFIG_CRYPTO_ANSI_CPRNG=y
# CONFIG_CRYPTO_USER_API_HASH is not set
# CONFIG_CRYPTO_USER_API_SKCIPHER is not set
# CONFIG_CRYPTO_HW is not set
# CONFIG_PPC_CLOCK is not set
# CONFIG_VIRTUALIZATION is not set

Andrey

^ permalink raw reply

* Re: [PATCH 10/13] kvm/powerpc: Add support for Book3S processors in hypervisor mode
From: Segher Boessenkool @ 2011-05-28  1:07 UTC (permalink / raw)
  To: Alexander Graf; +Cc: Linuxppc-dev, Paul Mackerras, kvm-ppc, KVM list
In-Reply-To: <6A1CA2C8-8032-4D67-9C14-4ABD81ABCDD7@suse.de>

>>> If HDEC expires when interrupts are off, the HDEC interrupt stays
>>> pending until interrupts get re-enabled.  I'm not sure exactly what
>>> the conditions are that cause an HDEC interrupt to get lost, but they
>>> seem to involve at least a partition switch.
>>
>> On some CPUs, if the top bit of the decrementer is 0 again when you 
>> re-enable
>> the interrupt, the interrupt is lost (so it is actually 
>> level-triggered).
>> The arch books talk a bit about this AFAIR.
>
> Sure, but that shouldn't happen with HDEC during the odd 50 
> instructions that it takes to enter the guest :)

It's more like 500 insns, including some ptesync, so lots of cycles too.
Can another hardware thread be running at the same time?


Segher

^ permalink raw reply

* Re: [PATCH 10/13] kvm/powerpc: Add support for Book3S processors in hypervisor mode
From: Alexander Graf @ 2011-05-27 23:19 UTC (permalink / raw)
  To: Segher Boessenkool; +Cc: Linuxppc-dev, Paul Mackerras, kvm-ppc, KVM list
In-Reply-To: <b833d9df4fc8e1e6a8b6a56311c6f344@kernel.crashing.org>


On 27.05.2011, at 22:59, Segher Boessenkool wrote:

>>>> I do the check there because I was having problems where, if the =
HDEC
>>>> goes negative before we do the partition switch, we would =
occasionally
>>>> not get the HDEC interrupt at all until the next time HDEC went
>>>> negative, ~ 8.4 seconds later.
>>>=20
>>> Yikes - so HDEC is edge and doesn't even keep the interrupt line up?
>>> That sounds like a serious hardware limitation. What if you only use
>>> HDEC and it triggers while interrupts are off in a critical section?
>>> Is the hardware really that broken?
>>=20
>> If HDEC expires when interrupts are off, the HDEC interrupt stays
>> pending until interrupts get re-enabled.  I'm not sure exactly what
>> the conditions are that cause an HDEC interrupt to get lost, but they
>> seem to involve at least a partition switch.
>=20
> On some CPUs, if the top bit of the decrementer is 0 again when you =
re-enable
> the interrupt, the interrupt is lost (so it is actually =
level-triggered).
> The arch books talk a bit about this AFAIR.

Sure, but that shouldn't happen with HDEC during the odd 50 instructions =
that it takes to enter the guest :)

Alex

^ permalink raw reply

* Re: [PATCH 0/1] ppc4xx: Fix PCIe scanning for the 460SX
From: Benjamin Herrenschmidt @ 2011-05-27 22:57 UTC (permalink / raw)
  To: Ayman El-Khashab; +Cc: Tirumala Marri, linuxppc-dev, Paul Mackerras
In-Reply-To: <20110527165108.GA1752@crust.elkhashab.com>

On Fri, 2011-05-27 at 11:51 -0500, Ayman El-Khashab wrote:
> On Tue, May 24, 2011 at 01:40:12PM +1000, Benjamin Herrenschmidt wrote:
> > On Thu, 2011-05-12 at 11:16 -0700, Tirumala Marri wrote:
> > 
> >  The register above
> > > PECFGn_DLLSTA is actually in the PCIe configuration space so
> > > we would have to map that in to be able to read that
> > > register during the link check.  Is that correct or ok?
> > > [marri] yes, you need to program DCR register access these local PCIE_CFG
> > > registers.
> > 
> > We do I think, tho we might have to re-order some stuff. I'm facing a
> > similar issue with some internal design here, I'm thinking off adding a
> > new hook to the ppc4xx_pciex_hwops for link checking to replace the SDR
> > business.
> 
> That would probably solve the existing problem.  I might be
> remembering it wrong (or reading it wrong) or both.  But I
> thought that the config space was mapped in the setup_hose
> that happens after (and if) the link check finished
> successfully.  

Yes but we already map separately the host part and the generic part of
cfg, so it wouldn't be hard to move one of these around.

> > The interesting question of course is whether that 460SX stuff is the
> > same as what we're using internally :-)
> 
> Not sure how I would know --  But with my eiger kit, I got a
> cd from amcc that had a patched 2.6.30 or something kernel
> in it to support the 460SX.  The pci code was basically
> subverted by adding a "port->link=1" at the very end of the
> link check to always force it to succeed.  

Niiiiiiice .... not. And they didn't even bothered to submit
anything :-(

> However this code
> never appeared in the public git repositories, so I am not
> sure how the 460SX functioned (if it ever did) since the
> link check that is in there now can't work on that SOC.

Yeah odd. Looks like MyAMCC account is no longer working so I can't get
to the docs, at least until I create a new one and get it re-authorized
I suppose.

Anyways, I'll come up with something (or rather Tony Breeds will) some
time next week that does this refactoring and we'll see what's up from
there.

> > > Lastly, what was the reason for forcing the original code to
> > > be GEN-1 speeds?
> > > [marri] Gen-2 need some extra checks compared to Gen-1.
> > > There were not many Gen-2 devices at the time of submission
> > > To test them.
> > 
> > Can we fix that ?
> > 
> 
> I took care of that in my patch.  Basically it let the
> system go to gen-2 speeds and negotiate down.

Ah ok good.

Cheers,
Ben.

^ permalink raw reply

* Re: [PATCH 10/13] kvm/powerpc: Add support for Book3S processors in hypervisor mode
From: Segher Boessenkool @ 2011-05-27 20:59 UTC (permalink / raw)
  To: Paul Mackerras; +Cc: Linuxppc-dev, kvm-ppc, KVM list, Alexander Graf
In-Reply-To: <20110527103334.GA4236@brick.ozlabs.ibm.com>

>>> I do the check there because I was having problems where, if the HDEC
>>> goes negative before we do the partition switch, we would 
>>> occasionally
>>> not get the HDEC interrupt at all until the next time HDEC went
>>> negative, ~ 8.4 seconds later.
>>
>> Yikes - so HDEC is edge and doesn't even keep the interrupt line up?
>> That sounds like a serious hardware limitation. What if you only use
>> HDEC and it triggers while interrupts are off in a critical section?
>> Is the hardware really that broken?
>
> If HDEC expires when interrupts are off, the HDEC interrupt stays
> pending until interrupts get re-enabled.  I'm not sure exactly what
> the conditions are that cause an HDEC interrupt to get lost, but they
> seem to involve at least a partition switch.

On some CPUs, if the top bit of the decrementer is 0 again when you 
re-enable
the interrupt, the interrupt is lost (so it is actually 
level-triggered).
The arch books talk a bit about this AFAIR.


Segher

^ permalink raw reply

* Re: MPC8308 bursting question
From: David Hawkins @ 2011-05-27 20:33 UTC (permalink / raw)
  To: Bruce_Leonard; +Cc: linuxppc-dev
In-Reply-To: <OF8813D588.08896EF4-ON8825789D.007035CD-8825789D.00709882@selinc.com>

Hi Bruce,

>> Read my MPC8349EA UPM setup notes and see if you have used
>> similar settings (I assume the local bus UPMs are similar):
>
> I found you paper interesting.  I didn't have a problem with my UPM
> settings, single beat reads and writes worked just fine, however it did
> tickle my memory and helped me find what was wrong.  Turns out that the
> person who was responsible for the BAx/ORx registers for this chip select
> had set the BI bit a long time ago, before we were contemplating doing
> what we're currently doing.  The code had been reviewed and signed off, so
> in my back brain I was thinking everything there was good.
>
> When I read your paper, it mentioned the BI bit which got me to thinking.
> Sure enough, when I looked it was set.  Soon as I  cleared that bit, my
> burst transactions started working just fine.
>
> Thanks for the help.

You're welcome. I'm glad it helped.

Cheers,
Dave

^ permalink raw reply

* Re: MPC8308 bursting question
From: Bruce_Leonard @ 2011-05-27 20:29 UTC (permalink / raw)
  To: David Hawkins; +Cc: linuxppc-dev
In-Reply-To: <4DDFB49D.8010104@ovro.caltech.edu>

Hi David,

> 
> Read my MPC8349EA UPM setup notes and see if you have used
> similar settings (I assume the local bus UPMs are similar):
> 

I found you paper interesting.  I didn't have a problem with my UPM 
settings, single beat reads and writes worked just fine, however it did 
tickle my memory and helped me find what was wrong.  Turns out that the 
person who was responsible for the BAx/ORx registers for this chip select 
had set the BI bit a long time ago, before we were contemplating doing 
what we're currently doing.  The code had been reviewed and signed off, so 
in my back brain I was thinking everything there was good.

When I read your paper, it mentioned the BI bit which got me to thinking. 
Sure enough, when I looked it was set.  Soon as I  cleared that bit, my 
burst transactions started working just fine.

Thanks for the help.

Bruce

^ permalink raw reply

* Re: [PATCH v3 0/4] Consolidate sdhci pltfm & OF drivers and get them self registered
From: Grant Likely @ 2011-05-27 20:29 UTC (permalink / raw)
  To: Chris Ball
  Cc: sameo, Arnd Bergmann, patches, devicetree-discuss, linux-mmc,
	Saeed Bishara, Xiaobo Xie, kernel, Mike Rapoport, Olof Johansson,
	Shawn Guo, linuxppc-dev, Albert Herranz, linux-arm-kernel
In-Reply-To: <m3pqn4ruv9.fsf@pullcord.laptop.org>

On Fri, May 27, 2011 at 12:06:18PM -0400, Chris Ball wrote:
> Hi Grant,
> 
> On Fri, May 27 2011, Grant Likely wrote:
> > Any chance we can get this series into $NEXT_KERNEL?
> 
> I think I'd rather not in this case, hope that's okay.  It hasn't seen
> testing in linux-next yet, there's a reasonable chance of it breaking
> sdhci-pltfm users in subtle ways -- we haven't had much testing from
> the individual -pltfm driver maintainers yet -- and the mmc merge was
> (relatively) huge already this cycle.
> 
> I'll certainly push it to linux-next as soon as -rc1 is released,
> though.  Sound okay?

okay.

g.

^ permalink raw reply

* Re: [PATCH 0/1] ppc4xx: Fix PCIe scanning for the 460SX
From: Ayman El-Khashab @ 2011-05-27 16:51 UTC (permalink / raw)
  To: Benjamin Herrenschmidt; +Cc: Tirumala Marri, linuxppc-dev, Paul Mackerras
In-Reply-To: <1306208412.7481.214.camel@pasglop>

On Tue, May 24, 2011 at 01:40:12PM +1000, Benjamin Herrenschmidt wrote:
> On Thu, 2011-05-12 at 11:16 -0700, Tirumala Marri wrote:
> 
>  The register above
> > PECFGn_DLLSTA is actually in the PCIe configuration space so
> > we would have to map that in to be able to read that
> > register during the link check.  Is that correct or ok?
> > [marri] yes, you need to program DCR register access these local PCIE_CFG
> > registers.
> 
> We do I think, tho we might have to re-order some stuff. I'm facing a
> similar issue with some internal design here, I'm thinking off adding a
> new hook to the ppc4xx_pciex_hwops for link checking to replace the SDR
> business.

That would probably solve the existing problem.  I might be
remembering it wrong (or reading it wrong) or both.  But I
thought that the config space was mapped in the setup_hose
that happens after (and if) the link check finished
successfully.  

> The interesting question of course is whether that 460SX stuff is the
> same as what we're using internally :-)

Not sure how I would know --  But with my eiger kit, I got a
cd from amcc that had a patched 2.6.30 or something kernel
in it to support the 460SX.  The pci code was basically
subverted by adding a "port->link=1" at the very end of the
link check to always force it to succeed.  However this code
never appeared in the public git repositories, so I am not
sure how the 460SX functioned (if it ever did) since the
link check that is in there now can't work on that SOC.

> > Lastly, what was the reason for forcing the original code to
> > be GEN-1 speeds?
> > [marri] Gen-2 need some extra checks compared to Gen-1.
> > There were not many Gen-2 devices at the time of submission
> > To test them.
> 
> Can we fix that ?
> 

I took care of that in my patch.  Basically it let the
system go to gen-2 speeds and negotiate down.

Ayman

^ permalink raw reply

* Re: [PATCH v3 0/4] Consolidate sdhci pltfm & OF drivers and get them self registered
From: Chris Ball @ 2011-05-27 16:06 UTC (permalink / raw)
  To: Grant Likely
  Cc: sameo, Arnd Bergmann, patches, devicetree-discuss, linux-mmc,
	Saeed Bishara, Xiaobo Xie, kernel, Mike Rapoport, Olof Johansson,
	Shawn Guo, linuxppc-dev, Albert Herranz, linux-arm-kernel
In-Reply-To: <20110527072647.GE31953@ponder.secretlab.ca>

Hi Grant,

On Fri, May 27 2011, Grant Likely wrote:
> Any chance we can get this series into $NEXT_KERNEL?

I think I'd rather not in this case, hope that's okay.  It hasn't seen
testing in linux-next yet, there's a reasonable chance of it breaking
sdhci-pltfm users in subtle ways -- we haven't had much testing from
the individual -pltfm driver maintainers yet -- and the mmc merge was
(relatively) huge already this cycle.

I'll certainly push it to linux-next as soon as -rc1 is released,
though.  Sound okay?

Thanks,

- Chris.
-- 
Chris Ball   <cjb@laptop.org>   <http://printf.net/>
One Laptop Per Child

^ permalink raw reply

* [PATCH v4 4/4] mmc: sdhci: merge two sdhci-pltfm.h into one
From: Shawn Guo @ 2011-05-27 15:48 UTC (permalink / raw)
  To: linux-mmc
  Cc: Chris Ball, sameo, Arnd Bergmann, patches, Shawn Guo,
	devicetree-discuss, Saeed Bishara, Xiaobo Xie, kernel,
	Mike Rapoport, Olof Johansson, Anton Vorontsov, linuxppc-dev,
	Albert Herranz, linux-arm-kernel
In-Reply-To: <1306511295-2433-1-git-send-email-shawn.guo@linaro.org>

The structure sdhci_pltfm_data is not necessarily to be in a public
header like include/linux/mmc/sdhci-pltfm.h, so the patch moves it
into drivers/mmc/host/sdhci-pltfm.h and eliminates the former one.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Reviewed-by: Grant Likely <grant.likely@secretlab.ca>
Reviewed-by: Wolfram Sang <w.sang@pengutronix.de>
---
 drivers/mmc/host/sdhci-cns3xxx.c   |    1 -
 drivers/mmc/host/sdhci-esdhc-imx.c |    1 -
 drivers/mmc/host/sdhci-pltfm.h     |    6 +++++-
 include/linux/mmc/sdhci-pltfm.h    |   29 -----------------------------
 4 files changed, 5 insertions(+), 32 deletions(-)
 delete mode 100644 include/linux/mmc/sdhci-pltfm.h

diff --git a/drivers/mmc/host/sdhci-cns3xxx.c b/drivers/mmc/host/sdhci-cns3xxx.c
index ac4b26f..025d1a5 100644
--- a/drivers/mmc/host/sdhci-cns3xxx.c
+++ b/drivers/mmc/host/sdhci-cns3xxx.c
@@ -15,7 +15,6 @@
 #include <linux/delay.h>
 #include <linux/device.h>
 #include <linux/mmc/host.h>
-#include <linux/mmc/sdhci-pltfm.h>
 #include <mach/cns3xxx.h>
 #include "sdhci.h"
 #include "sdhci-pltfm.h"
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index e27ccbb..977f142 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -18,7 +18,6 @@
 #include <linux/gpio.h>
 #include <linux/slab.h>
 #include <linux/mmc/host.h>
-#include <linux/mmc/sdhci-pltfm.h>
 #include <linux/mmc/mmc.h>
 #include <linux/mmc/sdio.h>
 #include <mach/hardware.h>
diff --git a/drivers/mmc/host/sdhci-pltfm.h b/drivers/mmc/host/sdhci-pltfm.h
index fe27b83..fd72694 100644
--- a/drivers/mmc/host/sdhci-pltfm.h
+++ b/drivers/mmc/host/sdhci-pltfm.h
@@ -14,9 +14,13 @@
 #include <linux/clk.h>
 #include <linux/types.h>
 #include <linux/platform_device.h>
-#include <linux/mmc/sdhci-pltfm.h>
 #include <linux/mmc/sdhci.h>
 
+struct sdhci_pltfm_data {
+	struct sdhci_ops *ops;
+	unsigned int quirks;
+};
+
 struct sdhci_pltfm_host {
 	struct clk *clk;
 	void *priv; /* to handle quirks across io-accessor calls */
diff --git a/include/linux/mmc/sdhci-pltfm.h b/include/linux/mmc/sdhci-pltfm.h
deleted file mode 100644
index f1c2ac3..0000000
--- a/include/linux/mmc/sdhci-pltfm.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Platform data declarations for the sdhci-pltfm driver.
- *
- * Copyright (c) 2010 MontaVista Software, LLC.
- *
- * Author: Anton Vorontsov <avorontsov@ru.mvista.com>
- *
- * 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; either version 2 of the License, or (at
- * your option) any later version.
- */
-
-#ifndef _SDHCI_PLTFM_H
-#define _SDHCI_PLTFM_H
-
-struct sdhci_ops;
-
-/**
- * struct sdhci_pltfm_data - SDHCI platform-specific information & hooks
- * @ops: optional pointer to the platform-provided SDHCI ops
- * @quirks: optional SDHCI quirks
- */
-struct sdhci_pltfm_data {
-	struct sdhci_ops *ops;
-	unsigned int quirks;
-};
-
-#endif /* _SDHCI_PLTFM_H */
-- 
1.7.4.1

^ permalink raw reply related

* [PATCH v4 3/4] mmc: sdhci: make sdhci-of device drivers self registered
From: Shawn Guo @ 2011-05-27 15:48 UTC (permalink / raw)
  To: linux-mmc
  Cc: Chris Ball, sameo, Arnd Bergmann, patches, Shawn Guo,
	devicetree-discuss, Saeed Bishara, Xiaobo Xie, kernel,
	Mike Rapoport, Olof Johansson, Anton Vorontsov, linuxppc-dev,
	Albert Herranz, linux-arm-kernel
In-Reply-To: <1306511295-2433-1-git-send-email-shawn.guo@linaro.org>

The patch turns the sdhci-of-core common stuff into helper functions
added into sdhci-pltfm.c, and makes sdhci-of device drviers self
registered using the same pair of .probe and .remove used by
sdhci-pltfm device drivers.

As a result, sdhci-of-core.c and sdhci-of.h can be eliminated with
those common things merged into sdhci-pltfm.c and sdhci-pltfm.h
respectively.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Anton Vorontsov <cbouatmailru@gmail.com>
Reviewed-by: Wolfram Sang <w.sang@pengutronix.de>
---
 drivers/mmc/host/Kconfig          |   13 +--
 drivers/mmc/host/Makefile         |    9 +-
 drivers/mmc/host/sdhci-of-core.c  |  251 -------------------------------------
 drivers/mmc/host/sdhci-of-esdhc.c |   53 ++++++++-
 drivers/mmc/host/sdhci-of-hlwd.c  |   50 +++++++-
 drivers/mmc/host/sdhci-of.h       |   33 -----
 drivers/mmc/host/sdhci-pltfm.c    |  111 ++++++++++++++++-
 drivers/mmc/host/sdhci-pltfm.h    |   12 ++
 8 files changed, 227 insertions(+), 305 deletions(-)
 delete mode 100644 drivers/mmc/host/sdhci-of-core.c
 delete mode 100644 drivers/mmc/host/sdhci-of.h

diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index d9ca262..ee4ac77 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -81,18 +81,9 @@ config MMC_RICOH_MMC
 
 	  If unsure, say Y.
 
-config MMC_SDHCI_OF
-	tristate "SDHCI support on OpenFirmware platforms"
-	depends on MMC_SDHCI && OF
-	help
-	  This selects the OF support for Secure Digital Host Controller
-	  Interfaces.
-
-	  If unsure, say N.
-
 config MMC_SDHCI_OF_ESDHC
 	bool "SDHCI OF support for the Freescale eSDHC controller"
-	depends on MMC_SDHCI_OF
+	depends on MMC_SDHCI
 	depends on PPC_OF
 	select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
 	help
@@ -102,7 +93,7 @@ config MMC_SDHCI_OF_ESDHC
 
 config MMC_SDHCI_OF_HLWD
 	bool "SDHCI OF support for the Nintendo Wii SDHCI controllers"
-	depends on MMC_SDHCI_OF
+	depends on MMC_SDHCI
 	depends on PPC_OF
 	select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
 	help
diff --git a/drivers/mmc/host/Makefile b/drivers/mmc/host/Makefile
index 732ec1e..cbd89c3 100644
--- a/drivers/mmc/host/Makefile
+++ b/drivers/mmc/host/Makefile
@@ -52,11 +52,10 @@ obj-$(CONFIG_MMC_SDHCI_DOVE)		+= sdhci-dove.o
 sdhci-dove-objs				:= sdhci-pltfm.o
 obj-$(CONFIG_MMC_SDHCI_TEGRA)		+= sdhci-tegra.o
 sdhci-tegra-objs			:= sdhci-pltfm.o
-
-obj-$(CONFIG_MMC_SDHCI_OF)	+= sdhci-of.o
-sdhci-of-y				:= sdhci-of-core.o
-sdhci-of-$(CONFIG_MMC_SDHCI_OF_ESDHC)	+= sdhci-of-esdhc.o
-sdhci-of-$(CONFIG_MMC_SDHCI_OF_HLWD)	+= sdhci-of-hlwd.o
+obj-$(CONFIG_MMC_SDHCI_OF_ESDHC)	+= sdhci-of-esdhc.o
+sdhci-of-esdhc-objs			:= sdhci-pltfm.o
+obj-$(CONFIG_MMC_SDHCI_OF_HLWD)		+= sdhci-of-hlwd.o
+sdhci-of-hlwd-objs			:= sdhci-pltfm.o
 
 ifeq ($(CONFIG_CB710_DEBUG),y)
 	CFLAGS-cb710-mmc	+= -DDEBUG
diff --git a/drivers/mmc/host/sdhci-of-core.c b/drivers/mmc/host/sdhci-of-core.c
deleted file mode 100644
index bca7062..0000000
--- a/drivers/mmc/host/sdhci-of-core.c
+++ /dev/null
@@ -1,251 +0,0 @@
-/*
- * OpenFirmware bindings for Secure Digital Host Controller Interface.
- *
- * Copyright (c) 2007 Freescale Semiconductor, Inc.
- * Copyright (c) 2009 MontaVista Software, Inc.
- *
- * Authors: Xiaobo Xie <X.Xie@freescale.com>
- *	    Anton Vorontsov <avorontsov@ru.mvista.com>
- *
- * 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; either version 2 of the License, or (at
- * your option) any later version.
- */
-
-#include <linux/err.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <linux/of.h>
-#include <linux/of_platform.h>
-#include <linux/of_address.h>
-#include <linux/of_irq.h>
-#include <linux/mmc/host.h>
-#ifdef CONFIG_PPC
-#include <asm/machdep.h>
-#endif
-#include "sdhci-of.h"
-#include "sdhci.h"
-
-#ifdef CONFIG_MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
-
-/*
- * These accessors are designed for big endian hosts doing I/O to
- * little endian controllers incorporating a 32-bit hardware byte swapper.
- */
-
-u32 sdhci_be32bs_readl(struct sdhci_host *host, int reg)
-{
-	return in_be32(host->ioaddr + reg);
-}
-
-u16 sdhci_be32bs_readw(struct sdhci_host *host, int reg)
-{
-	return in_be16(host->ioaddr + (reg ^ 0x2));
-}
-
-u8 sdhci_be32bs_readb(struct sdhci_host *host, int reg)
-{
-	return in_8(host->ioaddr + (reg ^ 0x3));
-}
-
-void sdhci_be32bs_writel(struct sdhci_host *host, u32 val, int reg)
-{
-	out_be32(host->ioaddr + reg, val);
-}
-
-void sdhci_be32bs_writew(struct sdhci_host *host, u16 val, int reg)
-{
-	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
-	int base = reg & ~0x3;
-	int shift = (reg & 0x2) * 8;
-
-	switch (reg) {
-	case SDHCI_TRANSFER_MODE:
-		/*
-		 * Postpone this write, we must do it together with a
-		 * command write that is down below.
-		 */
-		pltfm_host->xfer_mode_shadow = val;
-		return;
-	case SDHCI_COMMAND:
-		sdhci_be32bs_writel(host,
-				    val << 16 | pltfm_host->xfer_mode_shadow,
-				    SDHCI_TRANSFER_MODE);
-		return;
-	}
-	clrsetbits_be32(host->ioaddr + base, 0xffff << shift, val << shift);
-}
-
-void sdhci_be32bs_writeb(struct sdhci_host *host, u8 val, int reg)
-{
-	int base = reg & ~0x3;
-	int shift = (reg & 0x3) * 8;
-
-	clrsetbits_be32(host->ioaddr + base , 0xff << shift, val << shift);
-}
-#endif /* CONFIG_MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER */
-
-#ifdef CONFIG_PM
-
-static int sdhci_of_suspend(struct platform_device *ofdev, pm_message_t state)
-{
-	struct sdhci_host *host = dev_get_drvdata(&ofdev->dev);
-
-	return mmc_suspend_host(host->mmc);
-}
-
-static int sdhci_of_resume(struct platform_device *ofdev)
-{
-	struct sdhci_host *host = dev_get_drvdata(&ofdev->dev);
-
-	return mmc_resume_host(host->mmc);
-}
-
-#else
-
-#define sdhci_of_suspend NULL
-#define sdhci_of_resume NULL
-
-#endif
-
-static bool __devinit sdhci_of_wp_inverted(struct device_node *np)
-{
-	if (of_get_property(np, "sdhci,wp-inverted", NULL))
-		return true;
-
-	/* Old device trees don't have the wp-inverted property. */
-#ifdef CONFIG_PPC
-	return machine_is(mpc837x_rdb) || machine_is(mpc837x_mds);
-#else
-	return false;
-#endif
-}
-
-static int __devinit sdhci_of_probe(struct platform_device *ofdev)
-{
-	struct device_node *np = ofdev->dev.of_node;
-	struct sdhci_pltfm_data *pdata;
-	struct sdhci_host *host;
-	struct sdhci_of_host *of_host;
-	const __be32 *clk;
-	int size;
-	int ret;
-
-	if (!ofdev->dev.of_match)
-		return -EINVAL;
-	pdata = ofdev->dev.of_match->data;
-
-	if (!of_device_is_available(np))
-		return -ENODEV;
-
-	host = sdhci_alloc_host(&ofdev->dev, sizeof(*pltfm_host));
-	if (IS_ERR(host))
-		return -ENOMEM;
-
-	pltfm_host = sdhci_priv(host);
-	dev_set_drvdata(&ofdev->dev, host);
-
-	host->ioaddr = of_iomap(np, 0);
-	if (!host->ioaddr) {
-		ret = -ENOMEM;
-		goto err_addr_map;
-	}
-
-	host->irq = irq_of_parse_and_map(np, 0);
-	if (!host->irq) {
-		ret = -EINVAL;
-		goto err_no_irq;
-	}
-
-	host->hw_name = dev_name(&ofdev->dev);
-	if (pdata) {
-		host->quirks = pdata->quirks;
-		host->ops = &pdata->ops;
-	}
-
-	if (of_get_property(np, "sdhci,auto-cmd12", NULL))
-		host->quirks |= SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12;
-
-
-	if (of_get_property(np, "sdhci,1-bit-only", NULL))
-		host->quirks |= SDHCI_QUIRK_FORCE_1_BIT_DATA;
-
-	if (sdhci_of_wp_inverted(np))
-		host->quirks |= SDHCI_QUIRK_INVERTED_WRITE_PROTECT;
-
-	clk = of_get_property(np, "clock-frequency", &size);
-	if (clk && size == sizeof(*clk) && *clk)
-		pltfm_host->clock = be32_to_cpup(clk);
-
-	ret = sdhci_add_host(host);
-	if (ret)
-		goto err_add_host;
-
-	return 0;
-
-err_add_host:
-	irq_dispose_mapping(host->irq);
-err_no_irq:
-	iounmap(host->ioaddr);
-err_addr_map:
-	sdhci_free_host(host);
-	return ret;
-}
-
-static int __devexit sdhci_of_remove(struct platform_device *ofdev)
-{
-	struct sdhci_host *host = dev_get_drvdata(&ofdev->dev);
-
-	sdhci_remove_host(host, 0);
-	sdhci_free_host(host);
-	irq_dispose_mapping(host->irq);
-	iounmap(host->ioaddr);
-	return 0;
-}
-
-static const struct of_device_id sdhci_of_match[] = {
-#ifdef CONFIG_MMC_SDHCI_OF_ESDHC
-	{ .compatible = "fsl,mpc8379-esdhc", .data = &sdhci_esdhc_pdata, },
-	{ .compatible = "fsl,mpc8536-esdhc", .data = &sdhci_esdhc_pdata, },
-	{ .compatible = "fsl,esdhc", .data = &sdhci_esdhc_pdata, },
-#endif
-#ifdef CONFIG_MMC_SDHCI_OF_HLWD
-	{ .compatible = "nintendo,hollywood-sdhci", .data = &sdhci_hlwd_pdata, },
-#endif
-	{ .compatible = "generic-sdhci", },
-	{},
-};
-MODULE_DEVICE_TABLE(of, sdhci_of_match);
-
-static struct platform_driver sdhci_of_driver = {
-	.driver = {
-		.name = "sdhci-of",
-		.owner = THIS_MODULE,
-		.of_match_table = sdhci_of_match,
-	},
-	.probe = sdhci_of_probe,
-	.remove = __devexit_p(sdhci_of_remove),
-	.suspend = sdhci_of_suspend,
-	.resume	= sdhci_of_resume,
-};
-
-static int __init sdhci_of_init(void)
-{
-	return platform_driver_register(&sdhci_of_driver);
-}
-module_init(sdhci_of_init);
-
-static void __exit sdhci_of_exit(void)
-{
-	platform_driver_unregister(&sdhci_of_driver);
-}
-module_exit(sdhci_of_exit);
-
-MODULE_DESCRIPTION("Secure Digital Host Controller Interface OF driver");
-MODULE_AUTHOR("Xiaobo Xie <X.Xie@freescale.com>, "
-	      "Anton Vorontsov <avorontsov@ru.mvista.com>");
-MODULE_LICENSE("GPL");
diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c
index 492bcd7..2db6a45 100644
--- a/drivers/mmc/host/sdhci-of-esdhc.c
+++ b/drivers/mmc/host/sdhci-of-esdhc.c
@@ -16,7 +16,7 @@
 #include <linux/io.h>
 #include <linux/delay.h>
 #include <linux/mmc/host.h>
-#include "sdhci-of.h"
+#include "sdhci-pltfm.h"
 #include "sdhci.h"
 #include "sdhci-esdhc.h"
 
@@ -85,9 +85,58 @@ static struct sdhci_ops sdhci_esdhc_ops = {
 	.get_min_clock = esdhc_of_get_min_clock,
 };
 
-struct sdhci_pltfm_data sdhci_esdhc_pdata = {
+static struct sdhci_pltfm_data sdhci_esdhc_pdata = {
 	/* card detection could be handled via GPIO */
 	.quirks = ESDHC_DEFAULT_QUIRKS | SDHCI_QUIRK_BROKEN_CARD_DETECTION
 		| SDHCI_QUIRK_NO_CARD_NO_RESET,
 	.ops = &sdhci_esdhc_ops,
 };
+
+static int __devinit sdhci_esdhc_probe(struct platform_device *pdev)
+{
+	return sdhci_pltfm_register(pdev, &sdhci_esdhc_pdata);
+}
+
+static int __devexit sdhci_esdhc_remove(struct platform_device *pdev)
+{
+	return sdhci_pltfm_unregister(pdev);
+}
+
+static const struct of_device_id sdhci_esdhc_of_match[] = {
+	{ .compatible = "fsl,mpc8379-esdhc" },
+	{ .compatible = "fsl,mpc8536-esdhc" },
+	{ .compatible = "fsl,esdhc" },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, sdhci_esdhc_of_match);
+
+static struct platform_driver sdhci_esdhc_driver = {
+	.driver = {
+		.name = "sdhci-esdhc",
+		.owner = THIS_MODULE,
+		.of_match_table = sdhci_esdhc_of_match,
+	},
+	.probe = sdhci_esdhc_probe,
+	.remove = __devexit_p(sdhci_esdhc_remove),
+#ifdef CONFIG_PM
+	.suspend = sdhci_pltfm_suspend,
+	.resume = sdhci_pltfm_resume,
+#endif
+};
+
+static int __init sdhci_esdhc_init(void)
+{
+	return platform_driver_register(&sdhci_esdhc_driver);
+}
+module_init(sdhci_esdhc_init);
+
+static void __exit sdhci_esdhc_exit(void)
+{
+	platform_driver_unregister(&sdhci_esdhc_driver);
+}
+module_exit(sdhci_esdhc_exit);
+
+MODULE_DESCRIPTION("SDHCI OF driver for Freescale MPC eSDHC");
+MODULE_AUTHOR("Xiaobo Xie <X.Xie@freescale.com>, "
+	      "Anton Vorontsov <avorontsov@ru.mvista.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/mmc/host/sdhci-of-hlwd.c b/drivers/mmc/host/sdhci-of-hlwd.c
index 380e896..faedfce 100644
--- a/drivers/mmc/host/sdhci-of-hlwd.c
+++ b/drivers/mmc/host/sdhci-of-hlwd.c
@@ -21,7 +21,7 @@
 
 #include <linux/delay.h>
 #include <linux/mmc/host.h>
-#include "sdhci-of.h"
+#include "sdhci-pltfm.h"
 #include "sdhci.h"
 
 /*
@@ -60,8 +60,54 @@ static struct sdhci_ops sdhci_hlwd_ops = {
 	.write_b = sdhci_hlwd_writeb,
 };
 
-struct sdhci_pltfm_data sdhci_hlwd_pdata = {
+static struct sdhci_pltfm_data sdhci_hlwd_pdata = {
 	.quirks = SDHCI_QUIRK_32BIT_DMA_ADDR |
 		  SDHCI_QUIRK_32BIT_DMA_SIZE,
 	.ops = &sdhci_hlwd_ops,
 };
+
+static int __devinit sdhci_hlwd_probe(struct platform_device *pdev)
+{
+	return sdhci_pltfm_register(pdev, &sdhci_hlwd_pdata);
+}
+
+static int __devexit sdhci_hlwd_remove(struct platform_device *pdev)
+{
+	return sdhci_pltfm_unregister(pdev);
+}
+
+static const struct of_device_id sdhci_hlwd_of_match[] = {
+	{ .compatible = "nintendo,hollywood-sdhci" },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, sdhci_hlwd_of_match);
+
+static struct platform_driver sdhci_hlwd_driver = {
+	.driver = {
+		.name = "sdhci-hlwd",
+		.owner = THIS_MODULE,
+		.of_match_table = sdhci_hlwd_of_match,
+	},
+	.probe = sdhci_hlwd_probe,
+	.remove = __devexit_p(sdhci_hlwd_remove),
+#ifdef CONFIG_PM
+	.suspend = sdhci_pltfm_suspend,
+	.resume = sdhci_pltfm_resume,
+#endif
+};
+
+static int __init sdhci_hlwd_init(void)
+{
+	return platform_driver_register(&sdhci_hlwd_driver);
+}
+module_init(sdhci_hlwd_init);
+
+static void __exit sdhci_hlwd_exit(void)
+{
+	platform_driver_unregister(&sdhci_hlwd_driver);
+}
+module_exit(sdhci_hlwd_exit);
+
+MODULE_DESCRIPTION("Nintendo Wii SDHCI OF driver");
+MODULE_AUTHOR("The GameCube Linux Team, Albert Herranz");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/mmc/host/sdhci-of.h b/drivers/mmc/host/sdhci-of.h
deleted file mode 100644
index 5bdb5e7..0000000
--- a/drivers/mmc/host/sdhci-of.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * OpenFirmware bindings for Secure Digital Host Controller Interface.
- *
- * Copyright (c) 2007 Freescale Semiconductor, Inc.
- * Copyright (c) 2009 MontaVista Software, Inc.
- *
- * Authors: Xiaobo Xie <X.Xie@freescale.com>
- *	    Anton Vorontsov <avorontsov@ru.mvista.com>
- *
- * 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; either version 2 of the License, or (at
- * your option) any later version.
- */
-
-#ifndef __SDHCI_OF_H
-#define __SDHCI_OF_H
-
-#include <linux/types.h>
-#include "sdhci.h"
-#include "sdhci-pltfm.h"
-
-extern u32 sdhci_be32bs_readl(struct sdhci_host *host, int reg);
-extern u16 sdhci_be32bs_readw(struct sdhci_host *host, int reg);
-extern u8 sdhci_be32bs_readb(struct sdhci_host *host, int reg);
-extern void sdhci_be32bs_writel(struct sdhci_host *host, u32 val, int reg);
-extern void sdhci_be32bs_writew(struct sdhci_host *host, u16 val, int reg);
-extern void sdhci_be32bs_writeb(struct sdhci_host *host, u8 val, int reg);
-
-extern struct sdhci_pltfm_data sdhci_esdhc_pdata;
-extern struct sdhci_pltfm_data sdhci_hlwd_pdata;
-
-#endif /* __SDHCI_OF_H */
diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-pltfm.c
index 8ccf256..041b0e2 100644
--- a/drivers/mmc/host/sdhci-pltfm.c
+++ b/drivers/mmc/host/sdhci-pltfm.c
@@ -2,6 +2,12 @@
  * sdhci-pltfm.c Support for SDHCI platform devices
  * Copyright (c) 2009 Intel Corporation
  *
+ * Copyright (c) 2007 Freescale Semiconductor, Inc.
+ * Copyright (c) 2009 MontaVista Software, Inc.
+ *
+ * Authors: Xiaobo Xie <X.Xie@freescale.com>
+ *	    Anton Vorontsov <avorontsov@ru.mvista.com>
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
@@ -23,13 +29,114 @@
  */
 
 #include <linux/err.h>
-
+#include <linux/of.h>
+#ifdef CONFIG_PPC
+#include <asm/machdep.h>
+#endif
 #include "sdhci.h"
 #include "sdhci-pltfm.h"
 
 static struct sdhci_ops sdhci_pltfm_ops = {
 };
 
+#ifdef CONFIG_MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
+/*
+ * These accessors are designed for big endian hosts doing I/O to
+ * little endian controllers incorporating a 32-bit hardware byte swapper.
+ */
+u32 sdhci_be32bs_readl(struct sdhci_host *host, int reg)
+{
+	return in_be32(host->ioaddr + reg);
+}
+
+u16 sdhci_be32bs_readw(struct sdhci_host *host, int reg)
+{
+	return in_be16(host->ioaddr + (reg ^ 0x2));
+}
+
+u8 sdhci_be32bs_readb(struct sdhci_host *host, int reg)
+{
+	return in_8(host->ioaddr + (reg ^ 0x3));
+}
+
+void sdhci_be32bs_writel(struct sdhci_host *host, u32 val, int reg)
+{
+	out_be32(host->ioaddr + reg, val);
+}
+
+void sdhci_be32bs_writew(struct sdhci_host *host, u16 val, int reg)
+{
+	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+	int base = reg & ~0x3;
+	int shift = (reg & 0x2) * 8;
+
+	switch (reg) {
+	case SDHCI_TRANSFER_MODE:
+		/*
+		 * Postpone this write, we must do it together with a
+		 * command write that is down below.
+		 */
+		pltfm_host->xfer_mode_shadow = val;
+		return;
+	case SDHCI_COMMAND:
+		sdhci_be32bs_writel(host,
+				    val << 16 | pltfm_host->xfer_mode_shadow,
+				    SDHCI_TRANSFER_MODE);
+		return;
+	}
+	clrsetbits_be32(host->ioaddr + base, 0xffff << shift, val << shift);
+}
+
+void sdhci_be32bs_writeb(struct sdhci_host *host, u8 val, int reg)
+{
+	int base = reg & ~0x3;
+	int shift = (reg & 0x3) * 8;
+
+	clrsetbits_be32(host->ioaddr + base , 0xff << shift, val << shift);
+}
+#endif /* CONFIG_MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER */
+
+#ifdef CONFIG_OF
+static bool sdhci_of_wp_inverted(struct device_node *np)
+{
+	if (of_get_property(np, "sdhci,wp-inverted", NULL))
+		return true;
+
+	/* Old device trees don't have the wp-inverted property. */
+#ifdef CONFIG_PPC
+	return machine_is(mpc837x_rdb) || machine_is(mpc837x_mds);
+#else
+	return false;
+#endif /* CONFIG_PPC */
+}
+
+void sdhci_get_of_property(struct platform_device *pdev)
+{
+	struct device_node *np = pdev->dev.of_node;
+	struct sdhci_host *host = platform_get_drvdata(pdev);
+	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+	const __be32 *clk;
+	int size;
+
+	if (of_device_is_available(np)) {
+		if (of_get_property(np, "sdhci,auto-cmd12", NULL))
+			host->quirks |= SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12;
+
+		if (of_get_property(np, "sdhci,1-bit-only", NULL))
+			host->quirks |= SDHCI_QUIRK_FORCE_1_BIT_DATA;
+
+		if (sdhci_of_wp_inverted(np))
+			host->quirks |= SDHCI_QUIRK_INVERTED_WRITE_PROTECT;
+
+		clk = of_get_property(np, "clock-frequency", &size);
+		if (clk && size == sizeof(*clk) && *clk)
+			pltfm_host->clock = be32_to_cpup(clk);
+	}
+}
+#else
+void sdhci_get_of_property(struct platform_device *pdev) {}
+#endif /* CONFIG_OF */
+
 struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev,
 				    struct sdhci_pltfm_data *pdata)
 {
@@ -117,6 +224,8 @@ int sdhci_pltfm_register(struct platform_device *pdev,
 	if (IS_ERR(host))
 		return PTR_ERR(host);
 
+	sdhci_get_of_property(pdev);
+
 	ret = sdhci_add_host(host);
 	if (ret)
 		sdhci_pltfm_free(pdev);
diff --git a/drivers/mmc/host/sdhci-pltfm.h b/drivers/mmc/host/sdhci-pltfm.h
index 3cac450..fe27b83 100644
--- a/drivers/mmc/host/sdhci-pltfm.h
+++ b/drivers/mmc/host/sdhci-pltfm.h
@@ -15,6 +15,7 @@
 #include <linux/types.h>
 #include <linux/platform_device.h>
 #include <linux/mmc/sdhci-pltfm.h>
+#include <linux/mmc/sdhci.h>
 
 struct sdhci_pltfm_host {
 	struct clk *clk;
@@ -25,6 +26,17 @@ struct sdhci_pltfm_host {
 	u16 xfer_mode_shadow;
 };
 
+#ifdef CONFIG_MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
+extern u32 sdhci_be32bs_readl(struct sdhci_host *host, int reg);
+extern u16 sdhci_be32bs_readw(struct sdhci_host *host, int reg);
+extern u8 sdhci_be32bs_readb(struct sdhci_host *host, int reg);
+extern void sdhci_be32bs_writel(struct sdhci_host *host, u32 val, int reg);
+extern void sdhci_be32bs_writew(struct sdhci_host *host, u16 val, int reg);
+extern void sdhci_be32bs_writeb(struct sdhci_host *host, u8 val, int reg);
+#endif
+
+extern void sdhci_get_of_property(struct platform_device *pdev);
+
 extern struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev,
 					   struct sdhci_pltfm_data *pdata);
 extern void sdhci_pltfm_free(struct platform_device *pdev);
-- 
1.7.4.1

^ permalink raw reply related

* [PATCH v4 2/4] mmc: sdhci: eliminate sdhci_of_host and sdhci_of_data
From: Shawn Guo @ 2011-05-27 15:48 UTC (permalink / raw)
  To: linux-mmc
  Cc: Chris Ball, sameo, Arnd Bergmann, patches, Shawn Guo,
	devicetree-discuss, Saeed Bishara, Xiaobo Xie, kernel,
	Mike Rapoport, Olof Johansson, Anton Vorontsov, linuxppc-dev,
	Albert Herranz, linux-arm-kernel
In-Reply-To: <1306511295-2433-1-git-send-email-shawn.guo@linaro.org>

The patch migrates the use of sdhci_of_host and sdhci_of_data to
sdhci_pltfm_host and sdhci_pltfm_data, so that the former pair can
be eliminated.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Reviewed-by: Grant Likely <grant.likely@secretlab.ca>
Reviewed-by: Wolfram Sang <w.sang@pengutronix.de>
Acked-by: Anton Vorontsov <cbouatmailru@gmail.com>
---
 drivers/mmc/host/sdhci-of-core.c  |   31 ++++++++++++++++---------------
 drivers/mmc/host/sdhci-of-esdhc.c |   36 +++++++++++++++++++-----------------
 drivers/mmc/host/sdhci-of-hlwd.c  |   20 +++++++++++---------
 drivers/mmc/host/sdhci-of.h       |   15 +++------------
 drivers/mmc/host/sdhci-pltfm.h    |    4 ++++
 5 files changed, 53 insertions(+), 53 deletions(-)

diff --git a/drivers/mmc/host/sdhci-of-core.c b/drivers/mmc/host/sdhci-of-core.c
index f9b611f..bca7062 100644
--- a/drivers/mmc/host/sdhci-of-core.c
+++ b/drivers/mmc/host/sdhci-of-core.c
@@ -59,7 +59,7 @@ void sdhci_be32bs_writel(struct sdhci_host *host, u32 val, int reg)
 
 void sdhci_be32bs_writew(struct sdhci_host *host, u16 val, int reg)
 {
-	struct sdhci_of_host *of_host = sdhci_priv(host);
+	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
 	int base = reg & ~0x3;
 	int shift = (reg & 0x2) * 8;
 
@@ -69,10 +69,11 @@ void sdhci_be32bs_writew(struct sdhci_host *host, u16 val, int reg)
 		 * Postpone this write, we must do it together with a
 		 * command write that is down below.
 		 */
-		of_host->xfer_mode_shadow = val;
+		pltfm_host->xfer_mode_shadow = val;
 		return;
 	case SDHCI_COMMAND:
-		sdhci_be32bs_writel(host, val << 16 | of_host->xfer_mode_shadow,
+		sdhci_be32bs_writel(host,
+				    val << 16 | pltfm_host->xfer_mode_shadow,
 				    SDHCI_TRANSFER_MODE);
 		return;
 	}
@@ -127,7 +128,7 @@ static bool __devinit sdhci_of_wp_inverted(struct device_node *np)
 static int __devinit sdhci_of_probe(struct platform_device *ofdev)
 {
 	struct device_node *np = ofdev->dev.of_node;
-	struct sdhci_of_data *sdhci_of_data;
+	struct sdhci_pltfm_data *pdata;
 	struct sdhci_host *host;
 	struct sdhci_of_host *of_host;
 	const __be32 *clk;
@@ -136,16 +137,16 @@ static int __devinit sdhci_of_probe(struct platform_device *ofdev)
 
 	if (!ofdev->dev.of_match)
 		return -EINVAL;
-	sdhci_of_data = ofdev->dev.of_match->data;
+	pdata = ofdev->dev.of_match->data;
 
 	if (!of_device_is_available(np))
 		return -ENODEV;
 
-	host = sdhci_alloc_host(&ofdev->dev, sizeof(*of_host));
+	host = sdhci_alloc_host(&ofdev->dev, sizeof(*pltfm_host));
 	if (IS_ERR(host))
 		return -ENOMEM;
 
-	of_host = sdhci_priv(host);
+	pltfm_host = sdhci_priv(host);
 	dev_set_drvdata(&ofdev->dev, host);
 
 	host->ioaddr = of_iomap(np, 0);
@@ -161,9 +162,9 @@ static int __devinit sdhci_of_probe(struct platform_device *ofdev)
 	}
 
 	host->hw_name = dev_name(&ofdev->dev);
-	if (sdhci_of_data) {
-		host->quirks = sdhci_of_data->quirks;
-		host->ops = &sdhci_of_data->ops;
+	if (pdata) {
+		host->quirks = pdata->quirks;
+		host->ops = &pdata->ops;
 	}
 
 	if (of_get_property(np, "sdhci,auto-cmd12", NULL))
@@ -178,7 +179,7 @@ static int __devinit sdhci_of_probe(struct platform_device *ofdev)
 
 	clk = of_get_property(np, "clock-frequency", &size);
 	if (clk && size == sizeof(*clk) && *clk)
-		of_host->clock = be32_to_cpup(clk);
+		pltfm_host->clock = be32_to_cpup(clk);
 
 	ret = sdhci_add_host(host);
 	if (ret)
@@ -208,12 +209,12 @@ static int __devexit sdhci_of_remove(struct platform_device *ofdev)
 
 static const struct of_device_id sdhci_of_match[] = {
 #ifdef CONFIG_MMC_SDHCI_OF_ESDHC
-	{ .compatible = "fsl,mpc8379-esdhc", .data = &sdhci_esdhc, },
-	{ .compatible = "fsl,mpc8536-esdhc", .data = &sdhci_esdhc, },
-	{ .compatible = "fsl,esdhc", .data = &sdhci_esdhc, },
+	{ .compatible = "fsl,mpc8379-esdhc", .data = &sdhci_esdhc_pdata, },
+	{ .compatible = "fsl,mpc8536-esdhc", .data = &sdhci_esdhc_pdata, },
+	{ .compatible = "fsl,esdhc", .data = &sdhci_esdhc_pdata, },
 #endif
 #ifdef CONFIG_MMC_SDHCI_OF_HLWD
-	{ .compatible = "nintendo,hollywood-sdhci", .data = &sdhci_hlwd, },
+	{ .compatible = "nintendo,hollywood-sdhci", .data = &sdhci_hlwd_pdata, },
 #endif
 	{ .compatible = "generic-sdhci", },
 	{},
diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c
index ba40d6d..492bcd7 100644
--- a/drivers/mmc/host/sdhci-of-esdhc.c
+++ b/drivers/mmc/host/sdhci-of-esdhc.c
@@ -60,32 +60,34 @@ static int esdhc_of_enable_dma(struct sdhci_host *host)
 
 static unsigned int esdhc_of_get_max_clock(struct sdhci_host *host)
 {
-	struct sdhci_of_host *of_host = sdhci_priv(host);
+	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
 
-	return of_host->clock;
+	return pltfm_host->clock;
 }
 
 static unsigned int esdhc_of_get_min_clock(struct sdhci_host *host)
 {
-	struct sdhci_of_host *of_host = sdhci_priv(host);
+	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
 
-	return of_host->clock / 256 / 16;
+	return pltfm_host->clock / 256 / 16;
 }
 
-struct sdhci_of_data sdhci_esdhc = {
+static struct sdhci_ops sdhci_esdhc_ops = {
+	.read_l = sdhci_be32bs_readl,
+	.read_w = esdhc_readw,
+	.read_b = sdhci_be32bs_readb,
+	.write_l = sdhci_be32bs_writel,
+	.write_w = esdhc_writew,
+	.write_b = esdhc_writeb,
+	.set_clock = esdhc_set_clock,
+	.enable_dma = esdhc_of_enable_dma,
+	.get_max_clock = esdhc_of_get_max_clock,
+	.get_min_clock = esdhc_of_get_min_clock,
+};
+
+struct sdhci_pltfm_data sdhci_esdhc_pdata = {
 	/* card detection could be handled via GPIO */
 	.quirks = ESDHC_DEFAULT_QUIRKS | SDHCI_QUIRK_BROKEN_CARD_DETECTION
 		| SDHCI_QUIRK_NO_CARD_NO_RESET,
-	.ops = {
-		.read_l = sdhci_be32bs_readl,
-		.read_w = esdhc_readw,
-		.read_b = sdhci_be32bs_readb,
-		.write_l = sdhci_be32bs_writel,
-		.write_w = esdhc_writew,
-		.write_b = esdhc_writeb,
-		.set_clock = esdhc_set_clock,
-		.enable_dma = esdhc_of_enable_dma,
-		.get_max_clock = esdhc_of_get_max_clock,
-		.get_min_clock = esdhc_of_get_min_clock,
-	},
+	.ops = &sdhci_esdhc_ops,
 };
diff --git a/drivers/mmc/host/sdhci-of-hlwd.c b/drivers/mmc/host/sdhci-of-hlwd.c
index 68ddb75..380e896 100644
--- a/drivers/mmc/host/sdhci-of-hlwd.c
+++ b/drivers/mmc/host/sdhci-of-hlwd.c
@@ -51,15 +51,17 @@ static void sdhci_hlwd_writeb(struct sdhci_host *host, u8 val, int reg)
 	udelay(SDHCI_HLWD_WRITE_DELAY);
 }
 
-struct sdhci_of_data sdhci_hlwd = {
+static struct sdhci_ops sdhci_hlwd_ops = {
+	.read_l = sdhci_be32bs_readl,
+	.read_w = sdhci_be32bs_readw,
+	.read_b = sdhci_be32bs_readb,
+	.write_l = sdhci_hlwd_writel,
+	.write_w = sdhci_hlwd_writew,
+	.write_b = sdhci_hlwd_writeb,
+};
+
+struct sdhci_pltfm_data sdhci_hlwd_pdata = {
 	.quirks = SDHCI_QUIRK_32BIT_DMA_ADDR |
 		  SDHCI_QUIRK_32BIT_DMA_SIZE,
-	.ops = {
-		.read_l = sdhci_be32bs_readl,
-		.read_w = sdhci_be32bs_readw,
-		.read_b = sdhci_be32bs_readb,
-		.write_l = sdhci_hlwd_writel,
-		.write_w = sdhci_hlwd_writew,
-		.write_b = sdhci_hlwd_writeb,
-	},
+	.ops = &sdhci_hlwd_ops,
 };
diff --git a/drivers/mmc/host/sdhci-of.h b/drivers/mmc/host/sdhci-of.h
index ad09ad9..5bdb5e7 100644
--- a/drivers/mmc/host/sdhci-of.h
+++ b/drivers/mmc/host/sdhci-of.h
@@ -18,16 +18,7 @@
 
 #include <linux/types.h>
 #include "sdhci.h"
-
-struct sdhci_of_data {
-	unsigned int quirks;
-	struct sdhci_ops ops;
-};
-
-struct sdhci_of_host {
-	unsigned int clock;
-	u16 xfer_mode_shadow;
-};
+#include "sdhci-pltfm.h"
 
 extern u32 sdhci_be32bs_readl(struct sdhci_host *host, int reg);
 extern u16 sdhci_be32bs_readw(struct sdhci_host *host, int reg);
@@ -36,7 +27,7 @@ extern void sdhci_be32bs_writel(struct sdhci_host *host, u32 val, int reg);
 extern void sdhci_be32bs_writew(struct sdhci_host *host, u16 val, int reg);
 extern void sdhci_be32bs_writeb(struct sdhci_host *host, u8 val, int reg);
 
-extern struct sdhci_of_data sdhci_esdhc;
-extern struct sdhci_of_data sdhci_hlwd;
+extern struct sdhci_pltfm_data sdhci_esdhc_pdata;
+extern struct sdhci_pltfm_data sdhci_hlwd_pdata;
 
 #endif /* __SDHCI_OF_H */
diff --git a/drivers/mmc/host/sdhci-pltfm.h b/drivers/mmc/host/sdhci-pltfm.h
index ff4b7eb..3cac450 100644
--- a/drivers/mmc/host/sdhci-pltfm.h
+++ b/drivers/mmc/host/sdhci-pltfm.h
@@ -19,6 +19,10 @@
 struct sdhci_pltfm_host {
 	struct clk *clk;
 	void *priv; /* to handle quirks across io-accessor calls */
+
+	/* migrate from sdhci_of_host */
+	unsigned int clock;
+	u16 xfer_mode_shadow;
 };
 
 extern struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev,
-- 
1.7.4.1

^ permalink raw reply related

* [PATCH v4 1/4] mmc: sdhci: make sdhci-pltfm device drivers self registered
From: Shawn Guo @ 2011-05-27 15:48 UTC (permalink / raw)
  To: linux-mmc
  Cc: Chris Ball, sameo, Arnd Bergmann, patches, Shawn Guo,
	devicetree-discuss, Saeed Bishara, Xiaobo Xie, kernel,
	Mike Rapoport, Olof Johansson, Anton Vorontsov, linuxppc-dev,
	Albert Herranz, linux-arm-kernel
In-Reply-To: <1306511295-2433-1-git-send-email-shawn.guo@linaro.org>

The patch turns the common stuff in sdhci-pltfm.c into functions, and
add device drivers their own .probe and .remove which in turn call
into the common functions, so that those sdhci-pltfm device drivers
register itself and keep all device specific things away from common
sdhci-pltfm file.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Reviewed-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Anton Vorontsov <cbouatmailru@gmail.com>
---
 drivers/mmc/host/Kconfig           |   29 +++-----
 drivers/mmc/host/Makefile          |   14 ++--
 drivers/mmc/host/sdhci-cns3xxx.c   |   42 +++++++++-
 drivers/mmc/host/sdhci-dove.c      |   42 +++++++++-
 drivers/mmc/host/sdhci-esdhc-imx.c |  113 +++++++++++++++++++-------
 drivers/mmc/host/sdhci-pltfm.c     |  157 +++++++++---------------------------
 drivers/mmc/host/sdhci-pltfm.h     |   17 +++-
 drivers/mmc/host/sdhci-tegra.c     |  116 ++++++++++++++++++--------
 include/linux/mmc/sdhci-pltfm.h    |    6 --
 9 files changed, 313 insertions(+), 223 deletions(-)

diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index 56dbf3f..d9ca262 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -112,29 +112,19 @@ config MMC_SDHCI_OF_HLWD
 
 	  If unsure, say N.
 
-config MMC_SDHCI_PLTFM
-	tristate "SDHCI support on the platform specific bus"
-	depends on MMC_SDHCI
-	help
-	  This selects the platform specific bus support for Secure Digital Host
-	  Controller Interface.
-
-	  If you have a controller with this interface, say Y or M here.
-
-	  If unsure, say N.
-
 config MMC_SDHCI_CNS3XXX
-	bool "SDHCI support on the Cavium Networks CNS3xxx SoC"
+	tristate "SDHCI support on the Cavium Networks CNS3xxx SoC"
 	depends on ARCH_CNS3XXX
-	depends on MMC_SDHCI_PLTFM
+	depends on MMC_SDHCI
 	help
 	  This selects the SDHCI support for CNS3xxx System-on-Chip devices.
 
 	  If unsure, say N.
 
 config MMC_SDHCI_ESDHC_IMX
-	bool "SDHCI platform support for the Freescale eSDHC i.MX controller"
-	depends on MMC_SDHCI_PLTFM && (ARCH_MX25 || ARCH_MX35 || ARCH_MX5)
+	tristate "SDHCI platform support for the Freescale eSDHC i.MX controller"
+	depends on ARCH_MX25 || ARCH_MX35 || ARCH_MX5
+	depends on MMC_SDHCI
 	select MMC_SDHCI_IO_ACCESSORS
 	help
 	  This selects the Freescale eSDHC controller support on the platform
@@ -143,9 +133,9 @@ config MMC_SDHCI_ESDHC_IMX
 	  If unsure, say N.
 
 config MMC_SDHCI_DOVE
-	bool "SDHCI support on Marvell's Dove SoC"
+	tristate "SDHCI support on Marvell's Dove SoC"
 	depends on ARCH_DOVE
-	depends on MMC_SDHCI_PLTFM
+	depends on MMC_SDHCI
 	select MMC_SDHCI_IO_ACCESSORS
 	help
 	  This selects the Secure Digital Host Controller Interface in
@@ -154,8 +144,9 @@ config MMC_SDHCI_DOVE
 	  If unsure, say N.
 
 config MMC_SDHCI_TEGRA
-	bool "SDHCI platform support for the Tegra SD/MMC Controller"
-	depends on MMC_SDHCI_PLTFM && ARCH_TEGRA
+	tristate "SDHCI platform support for the Tegra SD/MMC Controller"
+	depends on ARCH_TEGRA
+	depends on MMC_SDHCI
 	select MMC_SDHCI_IO_ACCESSORS
 	help
 	  This selects the Tegra SD/MMC controller. If you have a Tegra
diff --git a/drivers/mmc/host/Makefile b/drivers/mmc/host/Makefile
index 58a5cf7..732ec1e 100644
--- a/drivers/mmc/host/Makefile
+++ b/drivers/mmc/host/Makefile
@@ -44,12 +44,14 @@ obj-$(CONFIG_MMC_JZ4740)	+= jz4740_mmc.o
 obj-$(CONFIG_MMC_VUB300)	+= vub300.o
 obj-$(CONFIG_MMC_USHC)		+= ushc.o
 
-obj-$(CONFIG_MMC_SDHCI_PLTFM)			+= sdhci-platform.o
-sdhci-platform-y				:= sdhci-pltfm.o
-sdhci-platform-$(CONFIG_MMC_SDHCI_CNS3XXX)	+= sdhci-cns3xxx.o
-sdhci-platform-$(CONFIG_MMC_SDHCI_ESDHC_IMX)	+= sdhci-esdhc-imx.o
-sdhci-platform-$(CONFIG_MMC_SDHCI_DOVE)		+= sdhci-dove.o
-sdhci-platform-$(CONFIG_MMC_SDHCI_TEGRA)	+= sdhci-tegra.o
+obj-$(CONFIG_MMC_SDHCI_CNS3XXX)		+= sdhci-cns3xxx.o
+sdhci-cns3xxx-objs			:= sdhci-pltfm.o
+obj-$(CONFIG_MMC_SDHCI_ESDHC_IMX)	+= sdhci-esdhc-imx.o
+sdhci-esdhc-imx-objs			:= sdhci-pltfm.o
+obj-$(CONFIG_MMC_SDHCI_DOVE)		+= sdhci-dove.o
+sdhci-dove-objs				:= sdhci-pltfm.o
+obj-$(CONFIG_MMC_SDHCI_TEGRA)		+= sdhci-tegra.o
+sdhci-tegra-objs			:= sdhci-pltfm.o
 
 obj-$(CONFIG_MMC_SDHCI_OF)	+= sdhci-of.o
 sdhci-of-y				:= sdhci-of-core.o
diff --git a/drivers/mmc/host/sdhci-cns3xxx.c b/drivers/mmc/host/sdhci-cns3xxx.c
index 9ebd1d7..ac4b26f 100644
--- a/drivers/mmc/host/sdhci-cns3xxx.c
+++ b/drivers/mmc/host/sdhci-cns3xxx.c
@@ -86,7 +86,7 @@ static struct sdhci_ops sdhci_cns3xxx_ops = {
 	.set_clock	= sdhci_cns3xxx_set_clock,
 };
 
-struct sdhci_pltfm_data sdhci_cns3xxx_pdata = {
+static struct sdhci_pltfm_data sdhci_cns3xxx_pdata = {
 	.ops = &sdhci_cns3xxx_ops,
 	.quirks = SDHCI_QUIRK_BROKEN_DMA |
 		  SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK |
@@ -95,3 +95,43 @@ struct sdhci_pltfm_data sdhci_cns3xxx_pdata = {
 		  SDHCI_QUIRK_BROKEN_TIMEOUT_VAL |
 		  SDHCI_QUIRK_NONSTANDARD_CLOCK,
 };
+
+static int __devinit sdhci_cns3xxx_probe(struct platform_device *pdev)
+{
+	return sdhci_pltfm_register(pdev, &sdhci_cns3xxx_pdata);
+}
+
+static int __devexit sdhci_cns3xxx_remove(struct platform_device *pdev)
+{
+	return sdhci_pltfm_unregister(pdev);
+}
+
+static struct platform_driver sdhci_cns3xxx_driver = {
+	.driver		= {
+		.name	= "sdhci-cns3xxx",
+		.owner	= THIS_MODULE,
+	},
+	.probe		= sdhci_cns3xxx_probe,
+	.remove		= __devexit_p(sdhci_cns3xxx_remove),
+#ifdef CONFIG_PM
+	.suspend	= sdhci_pltfm_suspend,
+	.resume		= sdhci_pltfm_resume,
+#endif
+};
+
+static int __init sdhci_cns3xxx_init(void)
+{
+	return platform_driver_register(&sdhci_cns3xxx_driver);
+}
+module_init(sdhci_cns3xxx_init);
+
+static void __exit sdhci_cns3xxx_exit(void)
+{
+	platform_driver_unregister(&sdhci_cns3xxx_driver);
+}
+module_exit(sdhci_cns3xxx_exit);
+
+MODULE_DESCRIPTION("SDHCI driver for CNS3xxx");
+MODULE_AUTHOR("Scott Shu, "
+	      "Anton Vorontsov <avorontsov@mvista.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/mmc/host/sdhci-dove.c b/drivers/mmc/host/sdhci-dove.c
index 2aeef4f..49aa533 100644
--- a/drivers/mmc/host/sdhci-dove.c
+++ b/drivers/mmc/host/sdhci-dove.c
@@ -61,10 +61,50 @@ static struct sdhci_ops sdhci_dove_ops = {
 	.read_l	= sdhci_dove_readl,
 };
 
-struct sdhci_pltfm_data sdhci_dove_pdata = {
+static struct sdhci_pltfm_data sdhci_dove_pdata = {
 	.ops	= &sdhci_dove_ops,
 	.quirks	= SDHCI_QUIRK_NO_SIMULT_VDD_AND_POWER |
 		  SDHCI_QUIRK_NO_BUSY_IRQ |
 		  SDHCI_QUIRK_BROKEN_TIMEOUT_VAL |
 		  SDHCI_QUIRK_FORCE_DMA,
 };
+
+static int __devinit sdhci_dove_probe(struct platform_device *pdev)
+{
+	return sdhci_pltfm_register(pdev, &sdhci_dove_pdata);
+}
+
+static int __devexit sdhci_dove_remove(struct platform_device *pdev)
+{
+	return sdhci_pltfm_unregister(pdev);
+}
+
+static struct platform_driver sdhci_dove_driver = {
+	.driver		= {
+		.name	= "sdhci-dove",
+		.owner	= THIS_MODULE,
+	},
+	.probe		= sdhci_dove_probe,
+	.remove		= __devexit_p(sdhci_dove_remove),
+#ifdef CONFIG_PM
+	.suspend	= sdhci_pltfm_suspend,
+	.resume		= sdhci_pltfm_resume,
+#endif
+};
+
+static int __init sdhci_dove_init(void)
+{
+	return platform_driver_register(&sdhci_dove_driver);
+}
+module_init(sdhci_dove_init);
+
+static void __exit sdhci_dove_exit(void)
+{
+	platform_driver_unregister(&sdhci_dove_driver);
+}
+module_exit(sdhci_dove_exit);
+
+MODULE_DESCRIPTION("SDHCI driver for Dove");
+MODULE_AUTHOR("Saeed Bishara <saeed@marvell.com>, "
+	      "Mike Rapoport <mike@compulab.co.il>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index a19967d..e27ccbb 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -191,16 +191,6 @@ static unsigned int esdhc_pltfm_get_min_clock(struct sdhci_host *host)
 	return clk_get_rate(pltfm_host->clk) / 256 / 16;
 }
 
-static unsigned int esdhc_pltfm_get_ro(struct sdhci_host *host)
-{
-	struct esdhc_platform_data *boarddata = host->mmc->parent->platform_data;
-
-	if (boarddata && gpio_is_valid(boarddata->wp_gpio))
-		return gpio_get_value(boarddata->wp_gpio);
-	else
-		return -ENOSYS;
-}
-
 static struct sdhci_ops sdhci_esdhc_ops = {
 	.read_l = esdhc_readl_le,
 	.read_w = esdhc_readw_le,
@@ -212,6 +202,24 @@ static struct sdhci_ops sdhci_esdhc_ops = {
 	.get_min_clock = esdhc_pltfm_get_min_clock,
 };
 
+static struct sdhci_pltfm_data sdhci_esdhc_imx_pdata = {
+	.quirks = ESDHC_DEFAULT_QUIRKS | SDHCI_QUIRK_BROKEN_ADMA
+			| SDHCI_QUIRK_BROKEN_CARD_DETECTION,
+	/* ADMA has issues. Might be fixable */
+	.ops = &sdhci_esdhc_ops,
+};
+
+static unsigned int esdhc_pltfm_get_ro(struct sdhci_host *host)
+{
+	struct esdhc_platform_data *boarddata =
+			host->mmc->parent->platform_data;
+
+	if (boarddata && gpio_is_valid(boarddata->wp_gpio))
+		return gpio_get_value(boarddata->wp_gpio);
+	else
+		return -ENOSYS;
+}
+
 static irqreturn_t cd_irq(int irq, void *data)
 {
 	struct sdhci_host *sdhost = (struct sdhci_host *)data;
@@ -220,30 +228,35 @@ static irqreturn_t cd_irq(int irq, void *data)
 	return IRQ_HANDLED;
 };
 
-static int esdhc_pltfm_init(struct sdhci_host *host, struct sdhci_pltfm_data *pdata)
+static int __devinit sdhci_esdhc_imx_probe(struct platform_device *pdev)
 {
-	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
-	struct esdhc_platform_data *boarddata = host->mmc->parent->platform_data;
+	struct sdhci_pltfm_host *pltfm_host;
+	struct sdhci_host *host;
+	struct esdhc_platform_data *boarddata;
 	struct clk *clk;
 	int err;
 	struct pltfm_imx_data *imx_data;
 
+	host = sdhci_pltfm_init(pdev, &sdhci_esdhc_imx_pdata);
+	if (IS_ERR(host))
+		return PTR_ERR(host);
+
+	pltfm_host = sdhci_priv(host);
+
+	imx_data = kzalloc(sizeof(struct pltfm_imx_data), GFP_KERNEL);
+	if (!imx_data)
+		return -ENOMEM;
+	pltfm_host->priv = imx_data;
+
 	clk = clk_get(mmc_dev(host->mmc), NULL);
 	if (IS_ERR(clk)) {
 		dev_err(mmc_dev(host->mmc), "clk err\n");
-		return PTR_ERR(clk);
+		err = PTR_ERR(clk);
+		goto err_clk_get;
 	}
 	clk_enable(clk);
 	pltfm_host->clk = clk;
 
-	imx_data = kzalloc(sizeof(struct pltfm_imx_data), GFP_KERNEL);
-	if (!imx_data) {
-		clk_disable(pltfm_host->clk);
-		clk_put(pltfm_host->clk);
-		return -ENOMEM;
-	}
-	pltfm_host->priv = imx_data;
-
 	if (!cpu_is_mx25())
 		host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL;
 
@@ -257,6 +270,7 @@ static int esdhc_pltfm_init(struct sdhci_host *host, struct sdhci_pltfm_data *pd
 	if (!(cpu_is_mx25() || cpu_is_mx35() || cpu_is_mx51()))
 		imx_data->flags |= ESDHC_FLAG_MULTIBLK_NO_INT;
 
+	boarddata = host->mmc->parent->platform_data;
 	if (boarddata) {
 		err = gpio_request_one(boarddata->wp_gpio, GPIOF_IN, "ESDHC_WP");
 		if (err) {
@@ -289,6 +303,10 @@ static int esdhc_pltfm_init(struct sdhci_host *host, struct sdhci_pltfm_data *pd
 		host->quirks &= ~SDHCI_QUIRK_BROKEN_CARD_DETECTION;
 	}
 
+	err = sdhci_add_host(host);
+	if (err)
+		goto err_add_host;
+
 	return 0;
 
  no_card_detect_irq:
@@ -297,14 +315,23 @@ static int esdhc_pltfm_init(struct sdhci_host *host, struct sdhci_pltfm_data *pd
 	boarddata->cd_gpio = err;
  not_supported:
 	kfree(imx_data);
-	return 0;
+ err_add_host:
+	clk_disable(pltfm_host->clk);
+	clk_put(pltfm_host->clk);
+ err_clk_get:
+	sdhci_pltfm_free(pdev);
+	return err;
 }
 
-static void esdhc_pltfm_exit(struct sdhci_host *host)
+static int __devexit sdhci_esdhc_imx_remove(struct platform_device *pdev)
 {
+	struct sdhci_host *host = platform_get_drvdata(pdev);
 	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
 	struct esdhc_platform_data *boarddata = host->mmc->parent->platform_data;
 	struct pltfm_imx_data *imx_data = pltfm_host->priv;
+	int dead = (readl(host->ioaddr + SDHCI_INT_STATUS) == 0xffffffff);
+
+	sdhci_remove_host(host, dead);
 
 	if (boarddata && gpio_is_valid(boarddata->wp_gpio))
 		gpio_free(boarddata->wp_gpio);
@@ -319,13 +346,37 @@ static void esdhc_pltfm_exit(struct sdhci_host *host)
 	clk_disable(pltfm_host->clk);
 	clk_put(pltfm_host->clk);
 	kfree(imx_data);
+
+	sdhci_pltfm_free(pdev);
+
+	return 0;
 }
 
-struct sdhci_pltfm_data sdhci_esdhc_imx_pdata = {
-	.quirks = ESDHC_DEFAULT_QUIRKS | SDHCI_QUIRK_BROKEN_ADMA
-			| SDHCI_QUIRK_BROKEN_CARD_DETECTION,
-	/* ADMA has issues. Might be fixable */
-	.ops = &sdhci_esdhc_ops,
-	.init = esdhc_pltfm_init,
-	.exit = esdhc_pltfm_exit,
+static struct platform_driver sdhci_esdhc_imx_driver = {
+	.driver		= {
+		.name	= "sdhci-esdhc-imx",
+		.owner	= THIS_MODULE,
+	},
+	.probe		= sdhci_esdhc_imx_probe,
+	.remove		= __devexit_p(sdhci_esdhc_imx_remove),
+#ifdef CONFIG_PM
+	.suspend	= sdhci_pltfm_suspend,
+	.resume		= sdhci_pltfm_resume,
+#endif
 };
+
+static int __init sdhci_esdhc_imx_init(void)
+{
+	return platform_driver_register(&sdhci_esdhc_imx_driver);
+}
+module_init(sdhci_esdhc_imx_init);
+
+static void __exit sdhci_esdhc_imx_exit(void)
+{
+	platform_driver_unregister(&sdhci_esdhc_imx_driver);
+}
+module_exit(sdhci_esdhc_imx_exit);
+
+MODULE_DESCRIPTION("SDHCI driver for Freescale i.MX eSDHC");
+MODULE_AUTHOR("Wolfram Sang <w.sang@pengutronix.de>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-pltfm.c
index dbab040..8ccf256 100644
--- a/drivers/mmc/host/sdhci-pltfm.c
+++ b/drivers/mmc/host/sdhci-pltfm.c
@@ -22,48 +22,22 @@
  * Inspired by sdhci-pci.c, by Pierre Ossman
  */
 
-#include <linux/delay.h>
-#include <linux/highmem.h>
-#include <linux/mod_devicetable.h>
-#include <linux/platform_device.h>
-
-#include <linux/mmc/host.h>
-
-#include <linux/io.h>
-#include <linux/mmc/sdhci-pltfm.h>
+#include <linux/err.h>
 
 #include "sdhci.h"
 #include "sdhci-pltfm.h"
 
-/*****************************************************************************\
- *                                                                           *
- * SDHCI core callbacks                                                      *
- *                                                                           *
-\*****************************************************************************/
-
 static struct sdhci_ops sdhci_pltfm_ops = {
 };
 
-/*****************************************************************************\
- *                                                                           *
- * Device probing/removal                                                    *
- *                                                                           *
-\*****************************************************************************/
-
-static int __devinit sdhci_pltfm_probe(struct platform_device *pdev)
+struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev,
+				    struct sdhci_pltfm_data *pdata)
 {
-	const struct platform_device_id *platid = platform_get_device_id(pdev);
-	struct sdhci_pltfm_data *pdata;
 	struct sdhci_host *host;
 	struct sdhci_pltfm_host *pltfm_host;
 	struct resource *iomem;
 	int ret;
 
-	if (platid && platid->driver_data)
-		pdata = (void *)platid->driver_data;
-	else
-		pdata = pdev->dev.platform_data;
-
 	iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!iomem) {
 		ret = -ENOMEM;
@@ -71,8 +45,7 @@ static int __devinit sdhci_pltfm_probe(struct platform_device *pdev)
 	}
 
 	if (resource_size(iomem) < 0x100)
-		dev_err(&pdev->dev, "Invalid iomem size. You may "
-			"experience problems.\n");
+		dev_err(&pdev->dev, "Invalid iomem size!\n");
 
 	/* Some PCI-based MFD need the parent here */
 	if (pdev->dev.parent != &platform_bus)
@@ -87,7 +60,7 @@ static int __devinit sdhci_pltfm_probe(struct platform_device *pdev)
 
 	pltfm_host = sdhci_priv(host);
 
-	host->hw_name = "platform";
+	host->hw_name = dev_name(&pdev->dev);
 	if (pdata && pdata->ops)
 		host->ops = pdata->ops;
 	else
@@ -110,126 +83,70 @@ static int __devinit sdhci_pltfm_probe(struct platform_device *pdev)
 		goto err_remap;
 	}
 
-	if (pdata && pdata->init) {
-		ret = pdata->init(host, pdata);
-		if (ret)
-			goto err_plat_init;
-	}
-
-	ret = sdhci_add_host(host);
-	if (ret)
-		goto err_add_host;
-
 	platform_set_drvdata(pdev, host);
 
-	return 0;
+	return host;
 
-err_add_host:
-	if (pdata && pdata->exit)
-		pdata->exit(host);
-err_plat_init:
-	iounmap(host->ioaddr);
 err_remap:
 	release_mem_region(iomem->start, resource_size(iomem));
 err_request:
 	sdhci_free_host(host);
 err:
-	printk(KERN_ERR"Probing of sdhci-pltfm failed: %d\n", ret);
-	return ret;
+	dev_err(&pdev->dev, "%s failed %d\n", __func__, ret);
+	return ERR_PTR(ret);
 }
 
-static int __devexit sdhci_pltfm_remove(struct platform_device *pdev)
+void sdhci_pltfm_free(struct platform_device *pdev)
 {
-	struct sdhci_pltfm_data *pdata = pdev->dev.platform_data;
 	struct sdhci_host *host = platform_get_drvdata(pdev);
 	struct resource *iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	int dead;
-	u32 scratch;
-
-	dead = 0;
-	scratch = readl(host->ioaddr + SDHCI_INT_STATUS);
-	if (scratch == (u32)-1)
-		dead = 1;
 
-	sdhci_remove_host(host, dead);
-	if (pdata && pdata->exit)
-		pdata->exit(host);
 	iounmap(host->ioaddr);
 	release_mem_region(iomem->start, resource_size(iomem));
 	sdhci_free_host(host);
 	platform_set_drvdata(pdev, NULL);
+}
 
-	return 0;
+int sdhci_pltfm_register(struct platform_device *pdev,
+			 struct sdhci_pltfm_data *pdata)
+{
+	struct sdhci_host *host;
+	int ret = 0;
+
+	host = sdhci_pltfm_init(pdev, pdata);
+	if (IS_ERR(host))
+		return PTR_ERR(host);
+
+	ret = sdhci_add_host(host);
+	if (ret)
+		sdhci_pltfm_free(pdev);
+
+	return ret;
 }
 
-static const struct platform_device_id sdhci_pltfm_ids[] = {
-	{ "sdhci", },
-#ifdef CONFIG_MMC_SDHCI_CNS3XXX
-	{ "sdhci-cns3xxx", (kernel_ulong_t)&sdhci_cns3xxx_pdata },
-#endif
-#ifdef CONFIG_MMC_SDHCI_ESDHC_IMX
-	{ "sdhci-esdhc-imx", (kernel_ulong_t)&sdhci_esdhc_imx_pdata },
-#endif
-#ifdef CONFIG_MMC_SDHCI_DOVE
-	{ "sdhci-dove", (kernel_ulong_t)&sdhci_dove_pdata },
-#endif
-#ifdef CONFIG_MMC_SDHCI_TEGRA
-	{ "sdhci-tegra", (kernel_ulong_t)&sdhci_tegra_pdata },
-#endif
-	{ },
-};
-MODULE_DEVICE_TABLE(platform, sdhci_pltfm_ids);
+int sdhci_pltfm_unregister(struct platform_device *pdev)
+{
+	struct sdhci_host *host = platform_get_drvdata(pdev);
+	int dead = (readl(host->ioaddr + SDHCI_INT_STATUS) == 0xffffffff);
+
+	sdhci_remove_host(host, dead);
+	sdhci_pltfm_free(pdev);
+
+	return 0;
+}
 
 #ifdef CONFIG_PM
-static int sdhci_pltfm_suspend(struct platform_device *dev, pm_message_t state)
+int sdhci_pltfm_suspend(struct platform_device *dev, pm_message_t state)
 {
 	struct sdhci_host *host = platform_get_drvdata(dev);
 
 	return sdhci_suspend_host(host, state);
 }
 
-static int sdhci_pltfm_resume(struct platform_device *dev)
+int sdhci_pltfm_resume(struct platform_device *dev)
 {
 	struct sdhci_host *host = platform_get_drvdata(dev);
 
 	return sdhci_resume_host(host);
 }
-#else
-#define sdhci_pltfm_suspend	NULL
-#define sdhci_pltfm_resume	NULL
 #endif	/* CONFIG_PM */
-
-static struct platform_driver sdhci_pltfm_driver = {
-	.driver = {
-		.name	= "sdhci",
-		.owner	= THIS_MODULE,
-	},
-	.probe		= sdhci_pltfm_probe,
-	.remove		= __devexit_p(sdhci_pltfm_remove),
-	.id_table	= sdhci_pltfm_ids,
-	.suspend	= sdhci_pltfm_suspend,
-	.resume		= sdhci_pltfm_resume,
-};
-
-/*****************************************************************************\
- *                                                                           *
- * Driver init/exit                                                          *
- *                                                                           *
-\*****************************************************************************/
-
-static int __init sdhci_drv_init(void)
-{
-	return platform_driver_register(&sdhci_pltfm_driver);
-}
-
-static void __exit sdhci_drv_exit(void)
-{
-	platform_driver_unregister(&sdhci_pltfm_driver);
-}
-
-module_init(sdhci_drv_init);
-module_exit(sdhci_drv_exit);
-
-MODULE_DESCRIPTION("Secure Digital Host Controller Interface platform driver");
-MODULE_AUTHOR("Mocean Laboratories <info@mocean-labs.com>");
-MODULE_LICENSE("GPL v2");
diff --git a/drivers/mmc/host/sdhci-pltfm.h b/drivers/mmc/host/sdhci-pltfm.h
index 2b37016..ff4b7eb 100644
--- a/drivers/mmc/host/sdhci-pltfm.h
+++ b/drivers/mmc/host/sdhci-pltfm.h
@@ -13,6 +13,7 @@
 
 #include <linux/clk.h>
 #include <linux/types.h>
+#include <linux/platform_device.h>
 #include <linux/mmc/sdhci-pltfm.h>
 
 struct sdhci_pltfm_host {
@@ -20,9 +21,17 @@ struct sdhci_pltfm_host {
 	void *priv; /* to handle quirks across io-accessor calls */
 };
 
-extern struct sdhci_pltfm_data sdhci_cns3xxx_pdata;
-extern struct sdhci_pltfm_data sdhci_esdhc_imx_pdata;
-extern struct sdhci_pltfm_data sdhci_dove_pdata;
-extern struct sdhci_pltfm_data sdhci_tegra_pdata;
+extern struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev,
+					   struct sdhci_pltfm_data *pdata);
+extern void sdhci_pltfm_free(struct platform_device *pdev);
+
+extern int sdhci_pltfm_register(struct platform_device *pdev,
+				struct sdhci_pltfm_data *pdata);
+extern int sdhci_pltfm_unregister(struct platform_device *pdev);
+
+#ifdef CONFIG_PM
+extern int sdhci_pltfm_suspend(struct platform_device *dev, pm_message_t state);
+extern int sdhci_pltfm_resume(struct platform_device *dev);
+#endif
 
 #endif /* _DRIVERS_MMC_SDHCI_PLTFM_H */
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index 343c97e..1f66aca 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -116,20 +116,42 @@ static int tegra_sdhci_8bit(struct sdhci_host *host, int bus_width)
 	return 0;
 }
 
+static struct sdhci_ops tegra_sdhci_ops = {
+	.get_ro     = tegra_sdhci_get_ro,
+	.read_l     = tegra_sdhci_readl,
+	.read_w     = tegra_sdhci_readw,
+	.write_l    = tegra_sdhci_writel,
+	.platform_8bit_width = tegra_sdhci_8bit,
+};
+
+static struct sdhci_pltfm_data sdhci_tegra_pdata = {
+	.quirks = SDHCI_QUIRK_BROKEN_TIMEOUT_VAL |
+		  SDHCI_QUIRK_SINGLE_POWER_WRITE |
+		  SDHCI_QUIRK_NO_HISPD_BIT |
+		  SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC,
+	.ops  = &tegra_sdhci_ops,
+};
 
-static int tegra_sdhci_pltfm_init(struct sdhci_host *host,
-				  struct sdhci_pltfm_data *pdata)
+static int __devinit sdhci_tegra_probe(struct platform_device *pdev)
 {
-	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
-	struct platform_device *pdev = to_platform_device(mmc_dev(host->mmc));
+	struct sdhci_pltfm_host *pltfm_host;
 	struct tegra_sdhci_platform_data *plat;
+	struct sdhci_host *host;
 	struct clk *clk;
 	int rc;
 
+	host = sdhci_pltfm_init(pdev, &sdhci_tegra_pdata);
+	if (IS_ERR(host))
+		return PTR_ERR(host);
+
+	pltfm_host = sdhci_priv(host);
+
 	plat = pdev->dev.platform_data;
+
 	if (plat == NULL) {
 		dev_err(mmc_dev(host->mmc), "missing platform data\n");
-		return -ENXIO;
+		rc = -ENXIO;
+		goto err_no_plat;
 	}
 
 	if (gpio_is_valid(plat->power_gpio)) {
@@ -137,7 +159,7 @@ static int tegra_sdhci_pltfm_init(struct sdhci_host *host,
 		if (rc) {
 			dev_err(mmc_dev(host->mmc),
 				"failed to allocate power gpio\n");
-			goto out;
+			goto err_power_req;
 		}
 		tegra_gpio_enable(plat->power_gpio);
 		gpio_direction_output(plat->power_gpio, 1);
@@ -148,7 +170,7 @@ static int tegra_sdhci_pltfm_init(struct sdhci_host *host,
 		if (rc) {
 			dev_err(mmc_dev(host->mmc),
 				"failed to allocate cd gpio\n");
-			goto out_power;
+			goto err_cd_req;
 		}
 		tegra_gpio_enable(plat->cd_gpio);
 		gpio_direction_input(plat->cd_gpio);
@@ -159,7 +181,7 @@ static int tegra_sdhci_pltfm_init(struct sdhci_host *host,
 
 		if (rc)	{
 			dev_err(mmc_dev(host->mmc), "request irq error\n");
-			goto out_cd;
+			goto err_cd_irq_req;
 		}
 
 	}
@@ -169,7 +191,7 @@ static int tegra_sdhci_pltfm_init(struct sdhci_host *host,
 		if (rc) {
 			dev_err(mmc_dev(host->mmc),
 				"failed to allocate wp gpio\n");
-			goto out_irq;
+			goto err_wp_req;
 		}
 		tegra_gpio_enable(plat->wp_gpio);
 		gpio_direction_input(plat->wp_gpio);
@@ -179,7 +201,7 @@ static int tegra_sdhci_pltfm_init(struct sdhci_host *host,
 	if (IS_ERR(clk)) {
 		dev_err(mmc_dev(host->mmc), "clk err\n");
 		rc = PTR_ERR(clk);
-		goto out_wp;
+		goto err_clk_get;
 	}
 	clk_enable(clk);
 	pltfm_host->clk = clk;
@@ -189,38 +211,47 @@ static int tegra_sdhci_pltfm_init(struct sdhci_host *host,
 	if (plat->is_8bit)
 		host->mmc->caps |= MMC_CAP_8_BIT_DATA;
 
+	rc = sdhci_add_host(host);
+	if (rc)
+		goto err_add_host;
+
 	return 0;
 
-out_wp:
+err_add_host:
+	clk_disable(pltfm_host->clk);
+	clk_put(pltfm_host->clk);
+err_clk_get:
 	if (gpio_is_valid(plat->wp_gpio)) {
 		tegra_gpio_disable(plat->wp_gpio);
 		gpio_free(plat->wp_gpio);
 	}
-
-out_irq:
+err_wp_req:
 	if (gpio_is_valid(plat->cd_gpio))
 		free_irq(gpio_to_irq(plat->cd_gpio), host);
-out_cd:
+err_cd_irq_req:
 	if (gpio_is_valid(plat->cd_gpio)) {
 		tegra_gpio_disable(plat->cd_gpio);
 		gpio_free(plat->cd_gpio);
 	}
-
-out_power:
+err_cd_req:
 	if (gpio_is_valid(plat->power_gpio)) {
 		tegra_gpio_disable(plat->power_gpio);
 		gpio_free(plat->power_gpio);
 	}
-
-out:
+err_power_req:
+err_no_plat:
+	sdhci_pltfm_free(pdev);
 	return rc;
 }
 
-static void tegra_sdhci_pltfm_exit(struct sdhci_host *host)
+static int __devexit sdhci_tegra_remove(struct platform_device *pdev)
 {
+	struct sdhci_host *host = platform_get_drvdata(pdev);
 	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
-	struct platform_device *pdev = to_platform_device(mmc_dev(host->mmc));
 	struct tegra_sdhci_platform_data *plat;
+	int dead = (readl(host->ioaddr + SDHCI_INT_STATUS) == 0xffffffff);
+
+	sdhci_remove_host(host, dead);
 
 	plat = pdev->dev.platform_data;
 
@@ -242,22 +273,37 @@ static void tegra_sdhci_pltfm_exit(struct sdhci_host *host)
 
 	clk_disable(pltfm_host->clk);
 	clk_put(pltfm_host->clk);
+
+	sdhci_pltfm_free(pdev);
+
+	return 0;
 }
 
-static struct sdhci_ops tegra_sdhci_ops = {
-	.get_ro     = tegra_sdhci_get_ro,
-	.read_l     = tegra_sdhci_readl,
-	.read_w     = tegra_sdhci_readw,
-	.write_l    = tegra_sdhci_writel,
-	.platform_8bit_width = tegra_sdhci_8bit,
+static struct platform_driver sdhci_tegra_driver = {
+	.driver		= {
+		.name	= "sdhci-tegra",
+		.owner	= THIS_MODULE,
+	},
+	.probe		= sdhci_tegra_probe,
+	.remove		= __devexit_p(sdhci_tegra_remove),
+#ifdef CONFIG_PM
+	.suspend	= sdhci_pltfm_suspend,
+	.resume		= sdhci_pltfm_resume,
+#endif
 };
 
-struct sdhci_pltfm_data sdhci_tegra_pdata = {
-	.quirks = SDHCI_QUIRK_BROKEN_TIMEOUT_VAL |
-		  SDHCI_QUIRK_SINGLE_POWER_WRITE |
-		  SDHCI_QUIRK_NO_HISPD_BIT |
-		  SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC,
-	.ops  = &tegra_sdhci_ops,
-	.init = tegra_sdhci_pltfm_init,
-	.exit = tegra_sdhci_pltfm_exit,
-};
+static int __init sdhci_tegra_init(void)
+{
+	return platform_driver_register(&sdhci_tegra_driver);
+}
+module_init(sdhci_tegra_init);
+
+static void __exit sdhci_tegra_exit(void)
+{
+	platform_driver_unregister(&sdhci_tegra_driver);
+}
+module_exit(sdhci_tegra_exit);
+
+MODULE_DESCRIPTION("SDHCI driver for Tegra");
+MODULE_AUTHOR(" Google, Inc.");
+MODULE_LICENSE("GPL v2");
diff --git a/include/linux/mmc/sdhci-pltfm.h b/include/linux/mmc/sdhci-pltfm.h
index 548d59d..f1c2ac3 100644
--- a/include/linux/mmc/sdhci-pltfm.h
+++ b/include/linux/mmc/sdhci-pltfm.h
@@ -15,21 +15,15 @@
 #define _SDHCI_PLTFM_H
 
 struct sdhci_ops;
-struct sdhci_host;
 
 /**
  * struct sdhci_pltfm_data - SDHCI platform-specific information & hooks
  * @ops: optional pointer to the platform-provided SDHCI ops
  * @quirks: optional SDHCI quirks
- * @init: optional hook that is called during device probe, before the
- *        driver tries to access any SDHCI registers
- * @exit: optional hook that is called during device removal
  */
 struct sdhci_pltfm_data {
 	struct sdhci_ops *ops;
 	unsigned int quirks;
-	int (*init)(struct sdhci_host *host, struct sdhci_pltfm_data *pdata);
-	void (*exit)(struct sdhci_host *host);
 };
 
 #endif /* _SDHCI_PLTFM_H */
-- 
1.7.4.1

^ permalink raw reply related

* [PATCH v4 0/4] Consolidate sdhci pltfm & OF drivers and get them self registered
From: Shawn Guo @ 2011-05-27 15:48 UTC (permalink / raw)
  To: linux-mmc
  Cc: Chris Ball, sameo, Arnd Bergmann, patches, devicetree-discuss,
	Saeed Bishara, Xiaobo Xie, kernel, Mike Rapoport, Olof Johansson,
	Anton Vorontsov, linuxppc-dev, Albert Herranz, linux-arm-kernel

Changes since v3:
 * Update Kconfig and Makefile to fix module build failure

Changes since v2:
 * Drop imx mpc esdhc consolidation
 * Fix checkpatch errors
 * Add sdhci-of-core.c copyright into sdhci-pltfm.c

Changes since v1:
 * Rebase on cjb's mmc-next tree
 * Introduce helper function pair sdhci_pltfm_register and
   sdhci_pltfm_unregister
 * Eliminate variable 'scratch' in .remove hook to make the code
   look simple
 * Return ERR_PTR in sdhci_pltfm_init and use IS_ERR/PTR_ERR to check
   return value in .probe hooks
 * Correct MODULE_AUTHOR statement
 * Split esdhc conlidation patch to ease reviewing

Shawn Guo (4):
      mmc: sdhci: make sdhci-pltfm device drivers self registered
      mmc: sdhci: eliminate sdhci_of_host and sdhci_of_data
      mmc: sdhci: make sdhci-of device drivers self registered
      mmc: sdhci: merge two sdhci-pltfm.h into one

 drivers/mmc/host/Kconfig           |   42 ++----
 drivers/mmc/host/Makefile          |   23 ++--
 drivers/mmc/host/sdhci-cns3xxx.c   |   43 ++++++-
 drivers/mmc/host/sdhci-dove.c      |   42 ++++++-
 drivers/mmc/host/sdhci-esdhc-imx.c |  114 +++++++++++-----
 drivers/mmc/host/sdhci-of-core.c   |  250 ---------------------------------
 drivers/mmc/host/sdhci-of-esdhc.c  |   85 +++++++++---
 drivers/mmc/host/sdhci-of-hlwd.c   |   66 ++++++++--
 drivers/mmc/host/sdhci-of.h        |   42 ------
 drivers/mmc/host/sdhci-pltfm.c     |  266 ++++++++++++++++++++----------------
 drivers/mmc/host/sdhci-pltfm.h     |   39 +++++-
 drivers/mmc/host/sdhci-tegra.c     |  116 +++++++++++-----
 include/linux/mmc/sdhci-pltfm.h    |   35 -----
 13 files changed, 574 insertions(+), 589 deletions(-)

^ permalink raw reply

* Re: MPC8308 bursting question
From: David Hawkins @ 2011-05-27 14:26 UTC (permalink / raw)
  To: Bruce_Leonard; +Cc: linuxppc-dev
In-Reply-To: <OF1B4E92C8.698C0AE4-ON8825789D.00209684-8825789D.002206EF@selinc.com>

Hi Bruce,

> This isn't really a Linux PPC question, but this is the smartest mailing
> list I know for asking PPC hardware questions, so here goes.
>
> We're using an MPC8308 and want to use the DMA engine to move data in and
> out of an FPGA hanging on the local bus.  Our bandwidth/local bus burden
> calculations were done assuming that we could use bursting.  So I've setup
> a UPM to do single beat and burst reads/writes.  I've also configured my
> DMA TCD to use a data transfer size of 32-bytes when accessing the FPGA.
> The problem I'm having is I can't seem to get the UPM to ever trigger the
> burst write sequence using the DMA.  Single beat reads and writes work
> okay, but no bursting.  In fact, the only thing I've been able to find in
> the manual that causes a burst transaction is a cache line miss, which is
> wholly in the purview of the core and really does me no good.
>
> Does anyone know of any way (short of issuing a run command to the UPM via
> MxMR) to force a burst transaction on the 8308?  Am I just being dumb and
> missing something totally fundamental?

Read my MPC8349EA UPM setup notes and see if you have used
similar settings (I assume the local bus UPMs are similar):

http://www.ovro.caltech.edu/~dwh/carma_board/carma_sys.pdf

Do you have a Modelsim simulation of your interface?
I have a VHDL bus-functional-model I wrote that I can
send you.

Cheers,
Dave

^ permalink raw reply

* Mapping an executable page
From: Thomas De Schampheleire @ 2011-05-27 13:25 UTC (permalink / raw)
  To: linuxppc-dev

Hi,

To cover a specific reset scenario, I need to jump back to the reset
vector of a powerpc processor (e500mc core). In order to be able to
jump there directly, the code where I jump to should have a TLB
mapping associated with it.

I tried achieving this as follows:

                typedef void (*funcptr)(void);

                void __iomem *vaddr = __ioremap(0xfffff000, 0x1000,
(_PAGE_BASE | _PAGE_KERNEL_RWX));
                printk(KERN_ERR "reboot_helper: 0xfffff000 mapped to
%p\n", vaddr);

                /* Disable interrupts to avoid the boot code to be
interrupted */
                local_irq_disable();

                funcptr resetvector = (funcptr)(vaddr + 0xfec);
                resetvector();

Unfortunately, I'm experiencing problems with this approach. I get :

[   23.384639] reboot_helper: event: val=1
[   23.384699] reboot_helper: 0xfffff000 mapped to f127e000
[   23.384781] reboot_helper: 0xfffe1000 mapped to f1420000
[   23.384856] Unable to handle kernel paging request for instruction fetch
[   23.384949] Faulting instruction address: 0xf126b8d0
[   23.385021] Oops: Kernel access of bad area, sig: 11 [#1]
[   23.385096] P4080 DS
[   23.385129] last sysfs file: /sys/class/uio/uio0/name
[   23.385200] Modules linked in: reboot_helper
[   23.385310] NIP: f126b8d0 LR: f127a190 CTR: f127efec
[   23.385382] REGS: ec459cf0 TRAP: 0400   Not tainted  (2.6.34.6-hg378747c1a102
-dirty)
[   23.385489] MSR: 00029002 <EE,ME,CE>  CR: 22002082  XER: 20000000
[   23.385591] TASK = ec08a590[1094] 'init' THREAD: ec458000
[   23.385664] GPR00: 00000001 ec459da0 ec08a590 00000042 0000388b ffffffff c01e
4388 00000000
[   23.385800] GPR08: 00000001 c0490000 00000001 c04972d8 0fffffff 100bea58 0000
0000 00000201
[   23.385936] GPR16: ff800002 ff80003f 00000000 00000000 00000001 effff000 c04b
8000 00000000
[   23.386072] GPR24: bfdb9be8 100891a4 bfdb9d7c 00000000 00000000 fffffffe 0000
0001 f127efec
[   23.386216] NIP [f126b8d0] 0xf126b8d0
[   23.386275] LR [f127a190] isam_reboot_handler+0xa0/0xc4 [reboot_helper]
[   23.386366] Call Trace:
[   23.386410] [ec459da0] [f127a168] isam_reboot_handler+0x78/0xc4 [reboot_helpe
r] (unreliable)
[   23.386534] [ec459db0] [c00422a0] notifier_call_chain+0x5c/0xc8
[   23.386624] [ec459dd0] [c00426d4] __blocking_notifier_call_chain+0x5c/0x88
[   23.386725] [ec459e00] [c0036850] kernel_restart_prepare+0x20/0x44
[   23.386816] [ec459e10] [c00368c4] kernel_restart+0x18/0x5c
[   23.386899] [ec459e20] [c0036a94] sys_reboot+0x184/0x1cc
[   23.386980] [ec459f40] [c000fbe0] ret_from_syscall+0x0/0x3c
[   23.387059] Instruction dump:
[   23.387104] XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XX
XXXXXX
[   23.387228] XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XX
XXXXXX
[   23.387355] ---[ end trace 48808de79275a83d ]---


Although I realize that what I need to achieve is unconventional, what
is the correct way of mapping a certain address range into memory, and
be able to execute from it?

Thanks,
Thomas

^ permalink raw reply

* Linux 2.6.33.9 (RT) on mpc5121
From: Einar Már Björgvinsson @ 2011-05-27 12:59 UTC (permalink / raw)
  To: linuxppc-dev@lists.ozlabs.org

[-- Attachment #1: Type: text/plain, Size: 4653 bytes --]

  hi

I'm currently trying to port an older kernel version (2.6.33-rc6 non realtime) to a newer one (2.6.33.9 with RT-PREEMPT 2.6.33.9).
The initial support for USB and CAN was done by Denx.

I've been working on moving this support to the new kernel which is nearly completed except from the a kernel panic in the USB setup. It has something to do with the fsl bus setup and the panic happens in drivers/usb/host/ehci-hcd.c::echi_run(struct usb_hcd *hcd):

----------------------------------------------

/* start HC running; it's halted, ehci_init() has been run (once) */
static int ehci_run (struct usb_hcd *hcd)
{
    struct ehci_hcd        *ehci = hcd_to_ehci (hcd);
    int            retval;
    u32            temp;
    u32            hcc_params;

    hcd->uses_new_polling = 1;
    hcd->poll_rh = 0;

    /* EHCI spec section 4.1 */
    if ((retval = ehci_reset(ehci)) != 0) {
        ehci_mem_cleanup(ehci);
        return retval;
    }
    ehci_writel(ehci, ehci->periodic_dma, &ehci->regs->frame_list);
    ehci_writel(ehci, (u32)ehci->async->qh_dma, &ehci->regs->async_next);

----------------------------------------------

The panic happens every time the ehci_reset(ehci) is called. I've been trying to locate the problem and it seems so that I can't go any further because I expect the problem to be earlier in the process, e.g. I must be forgetting something earlier on.

Here is the kernel boot output:

----------------------------------------------

[  261.521847] console [netcon0] enabled
[  261.525493] netconsole: network logging started
[  261.531162] eth0: fs_enet: 00:60:35:0d:dc:93
[  261.536393] FEC MII Bus: probed
[  261.540330] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[  261.547065] fsl-ehci fsl-ehci.0: Freescale On-Chip EHCI Host Controller
[  261.553709] fsl-ehci fsl-ehci.0: new USB bus registered, assigned bus number 1
[  261.561165] fsl-ehci fsl-ehci.0: irq 44, io mem 0x80004000
[  261.574366] Unable to handle kernel paging request for data at address 0x00000014
[  261.581914] Faulting instruction address: 0xc02e4c48
[  261.586924] Oops: Kernel access of bad area, sig: 11 [#1]
[  261.592360] PREEMPT Marel v39
[  261.595350] NIP: c02e4c48 LR: c02e488c CTR: c02c3a3c
[  261.600358] REGS: cf831d10 TRAP: 0300   Not tainted  (2.6.33.9-rt31marel-svn934)
[  261.607817] MSR: 00009032 <EE,ME,IR,DR>  CR: 24004022  XER: 20000000
[  261.614229] DAR: 00000014, DSISR: 22000000
[  261.618359] TASK = cf82fae0[1] 'swapper' THREAD: cf830000
[  261.623624] GPR00: 00000000 cf831dc0 cf82fae0 0000001d 000026e8 ffffffff cf831d0e 00020000
[  261.632054] GPR08: c0574d20 00000014 0001ffff 00000000 24004022 05011000 0ffb9000 00000000
[  261.640485] GPR16: c4653600 00000000 00000000 00000000 00000000 00000000 00000000 c05a1938
[  261.648916] GPR24: 0000002c 00000002 c055b9d8 cfa32c00 00000080 cfa39048 cfa39000 cfa390cc
[  261.657544] NIP [c02e4c48] ehci_run+0x404/0x458
[  261.662096] LR [c02e488c] ehci_run+0x48/0x458
[  261.666479] Call Trace:
[  261.668947] [cf831dc0] [c02e488c] ehci_run+0x48/0x458 (unreliable)
[  261.675191] [cf831e30] [c02cd960] usb_add_hcd+0x2f8/0x600
[  261.680627] [cf831e60] [c02e6024] usb_hcd_fsl_probe+0x234/0x394
[  261.686598] [cf831e90] [c0272bb8] platform_drv_probe+0x20/0x30
[  261.692491] [cf831ea0] [c0271798] driver_probe_device+0x88/0x180
[  261.698541] [cf831ec0] [c027194c] __driver_attach+0xbc/0xc0
[  261.704162] [cf831ee0] [c0270e94] bus_for_each_dev+0x70/0xac
[  261.709870] [cf831f10] [c02715dc] driver_attach+0x24/0x34
[  261.715314] [cf831f20] [c027062c] bus_add_driver+0xb4/0x278
[  261.720935] [cf831f50] [c0271c88] driver_register+0x70/0x160
[  261.726641] [cf831f70] [c0272f78] platform_driver_register+0x6c/0x7c
[  261.733056] [cf831f80] [c051d860] ehci_hcd_init+0xf0/0x140
[  261.738589] [cf831fa0] [c000389c] do_one_initcall+0x3c/0x1e0
[  261.744295] [cf831fd0] [c0505204] kernel_init+0xe4/0x154
[  261.749660] [cf831ff0] [c0010ed4] kernel_thread+0x4c/0x68
[  261.755087] Instruction dump:
[  261.758075] 4bfffd4c 7c0004ac 7d204c2c 0c090000 4c00012c 4bfffccc 39290018 7c0004ac
[  261.765889] 7c004d2c 4bfffc8c 39290014 7c0004ac <7d604d2c> 4bfffc5c 801f0114 813f0004
[  261.773988] ---[ end trace 364ef0f9c3fc06c7 ]---
[  261.778597] Kernel panic - not syncing: Attempted to kill init!
[  261.784550] Rebooting in 1 seconds..

----------------------------------------------

If there are any that are familiar with this and could perhaps point out the problem I hope to hear from you.

Regards
Einar M. Bjorgvinsson
Embedded Software Engineer
Marel
Iceland

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^ permalink raw reply

* Re: [PATCH] drivers/misc: add Kbuild header file entry for Freescale hypervisor management driver
From: Kumar Gala @ 2011-05-27 12:29 UTC (permalink / raw)
  To: Timur Tabi; +Cc: linuxppc-dev, akpm, linux-kernel
In-Reply-To: <1306450501-29583-1-git-send-email-timur@freescale.com>


On May 26, 2011, at 5:55 PM, Timur Tabi wrote:

> fsl_hypervisor.h includes an ioctl interface, so it should be made =
available
> via "make headers_install".
>=20
> Signed-off-by: Timur Tabi <timur@freescale.com>
> ---
>=20
> This adds one change that I forgot to include in my previous patch,
> "drivers/misc: introduce Freescale hypervisor management driver".
>=20
> Kumar, if at all possible, please squash this patch into that one.
>=20
> include/linux/Kbuild |    1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)

Just repost the patch you want this merged in.

- k=

^ permalink raw reply

* Re: [git pull] Please pull powerpc.git merge branch
From: Kumar Gala @ 2011-05-27 12:28 UTC (permalink / raw)
  To: Benjamin Herrenschmidt
  Cc: linuxppc-dev list, Andrew Morton, Linus Torvalds,
	Linux Kernel list
In-Reply-To: <1306479353.7481.546.camel@pasglop>


On May 27, 2011, at 1:55 AM, Benjamin Herrenschmidt wrote:

> Hi Linus !
> 
> Here's the 3 patches Kumar was complaining I forgot to pull :-)
> 
> Two are pretty old patches related to FSL RapidIO stuff, and
> one is a bug fix.
> 
> Cheers,
> Ben.

Thanks.  I know I'm a pain ;)

- k

^ permalink raw reply

* Re: [PATCH 10/13] kvm/powerpc: Add support for Book3S processors in hypervisor mode
From: Alexander Graf @ 2011-05-27 10:43 UTC (permalink / raw)
  To: Paul Mackerras; +Cc: Linuxppc-dev, kvm-ppc, KVM list
In-Reply-To: <20110527103334.GA4236@brick.ozlabs.ibm.com>


On 27.05.2011, at 12:33, Paul Mackerras wrote:

> On Tue, May 17, 2011 at 12:17:50PM +0200, Alexander Graf wrote:
>>=20
>> On 16.05.2011, at 07:58, Paul Mackerras wrote:
>>=20
>>> I do the check there because I was having problems where, if the =
HDEC
>>> goes negative before we do the partition switch, we would =
occasionally
>>> not get the HDEC interrupt at all until the next time HDEC went
>>> negative, ~ 8.4 seconds later.
>>=20
>> Yikes - so HDEC is edge and doesn't even keep the interrupt line up?
>> That sounds like a serious hardware limitation. What if you only use
>> HDEC and it triggers while interrupts are off in a critical section?
>> Is the hardware really that broken?
>=20
> If HDEC expires when interrupts are off, the HDEC interrupt stays
> pending until interrupts get re-enabled.  I'm not sure exactly what
> the conditions are that cause an HDEC interrupt to get lost, but they
> seem to involve at least a partition switch.

Please try to contact some of your hardware designers and figure out =
what exactly the conditions are. Maybe we don't need this hack.

Alex

^ permalink raw reply

* Re: Linuxppc-dev Digest, Vol 81, Issue 140
From: Josh Boyer @ 2011-05-27 10:35 UTC (permalink / raw)
  To: Muhammad Waseem; +Cc: linuxppc-dev
In-Reply-To: <BANLkTima3uLXvF3Zri5DjDDFHAB+CZMDgg@mail.gmail.com>

On Fri, May 27, 2011 at 12:26:20PM +0500, Muhammad Waseem wrote:
>I have developed a simple polling based serial device driver for PC's serial
>port (COM1: 0x3F8) which works fine. Now I want to implement the same on
>UART # 1 of PPC440EPx (Sequoia board).
>
>By changing the base address 0x3F8 to UART# 1 base address (0xEF600400) in
>Sequoia it does not work and return all the registers contents
>from 0xEF600400 to 0xEF600407 as 0xFF.
>
>Whereas existing ttyS1 driver works for UART# 1.
>
>How can I access the UART# 1 registers in a custom serial driver under
>kernel space.

If you post your driver code, we can review it.

josh

^ permalink raw reply


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