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Commit Graph

81 Commits

Author SHA1 Message Date
Linus Torvalds
244dc4e54b Merge git://git.infradead.org/users/dwmw2/random-2.6
* git://git.infradead.org/users/dwmw2/random-2.6:
  Fix autoloading of MacBook Pro backlight driver.
  Automatic MODULE_ALIAS() for DMI match tables.
  Remove asm/a.out.h files for all architectures without a.out support.
  Introduce HAVE_AOUT symbol to remove hard-coded arch list for BINFMT_AOUT
  Remove redundant CONFIG_ARCH_SUPPORTS_AOUT
  S390: Update comments about why we don't use <asm-generic/statfs.h>
  SPARC: Use <asm-generic/statfs.h>
  PowerPC: Use <asm-generic/statfs.h>
  PARISC: Use <asm-generic/statfs.h>
  x86_64: Use <asm-generic/statfs.h>
  IA64: Use <asm-generic/statfs.h>
  ARM: Use <asm-generic/statfs.h>
  Make <asm-generic/statfs.h> suitable for 64-bit platforms.
  Define and use PCI_DEVICE_ID_MARVELL_88ALP01_CCIC for CAFÉ camera driver
  [MTD] [NAND] Define and use PCI_DEVICE_ID_MARVELL_88ALP01_NAND for CAFÉ
  Use PCI_DEVICE_ID_88ALP01 for CAFÉ chip, rather than PCI_DEVICE_ID_CAFE.
  EFS: Don't set f_fsid in statfs().
2008-10-13 09:59:14 -07:00
David Miller
b70ac77185 serial: allow 8250 to be used on sparc
This requires three changes:

1) Remove !SPARC restriction in Kconfig.

2) Move Sparc specific serial drivers before 8250, so that serial
   console devices don't change names on us, even if 8250 finds
   devices.

3) Since the Sparc specific serial drivers try to use the
   same major/minor device namespace as 8250, some coordination
   is necessary.  Use the sunserial_*() layer routines to allocate
   minor number space within TTY_MAJOR when CONFIG_SPARC.

   This has no effect on other platforms.

Thanks to Josip Rodin for bringing up this issue and testing
plus debugging various revisions of this patch.

Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-10-13 09:51:40 -07:00
David Woodhouse
e758936e02 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:

	include/asm-x86/statfs.h
2008-10-13 17:13:56 +01:00
David S. Miller
c7e606a8f8 sparc32: Delete master_l10_limit.
It is only set, never used.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-09-19 21:18:03 -07:00
David S. Miller
8bd8deead7 sparc32: Use PROM device probing for sun4c timers.
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-09-19 21:18:02 -07:00
David S. Miller
f5f1085720 sparc32: Use PROM infrastructure for probing and mapping sun4d timers.
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-09-19 21:17:56 -07:00
David S. Miller
9b2e43ae4e sparc32: Use PROM device probing for sun4m timer registers.
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-09-13 21:37:32 -07:00
David S. Miller
b539c46766 sparc64: Fix sparse warnings in fault.c
1) set_brkpt() is referenced by nothing and hasn't been used by anyone
   to my knowledge for many many years.  So just delete it.

2) add extern decl for do_sparc64_fault() in asm/pgtable_64.h

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-09-12 00:10:32 -07:00
David S. Miller
7e0b1e6186 sparc64: Fix sparse warnings in visemul.c
1) edge8 tables should be static
2) add vis_emul() extern decl. to asm/visasm.h

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-09-11 23:46:40 -07:00
David S. Miller
b0f1e7962f sparc64: Define WANT_PAGE_VIRTUAL
As sparse warns, without this struct page pointer subtraction is
extremely expensive, and this is a pretty common operation in
fast paths.

With this define struct page becomes 64 bytes which makes for a
simple subtract and shift, instead of a costly divide or reciprocol
multiply.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-09-11 23:36:32 -07:00
David S. Miller
17f04fbb0f sysctl: Use header file for sysctl knob declarations on sparc.
This also takes care of a sparse warning as scons_pwroff's definition
point.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-09-11 23:33:53 -07:00
David S. Miller
8f20b20de7 sparc64: Fix sparse warnings in global reg snapshotting.
Lots of shadowed local variables and global_reg_snapshot[] needs
an extern declaration in asm/ptrace_64.h.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-09-11 23:19:22 -07:00
David S. Miller
d3ae4b5bc7 sparc64: Get rid of pci_controller_info.
It is just used as a parent to encapsulate two PBM objects.

But that layout is only really relevant and necessary for
psycho PCI controllers, which unlike all the others share
a single IOMMU instance between sibling PCI busses.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-09-10 23:07:41 -07:00
Bjoern B. Brandenburg
4944f7e5c9 sparc: remove unused includes
The spinlock code does not use NR_CPUS.
Compile tested using allyesconfig and allnoconfig.

Signed-off-by: Bjoern B. Brandenburg <bbb@cs.unc.edu>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-09-09 19:43:33 -07:00
David S. Miller
7b1af32f52 sparc32: Move sun4d show_leds() out of asm/obio.h
Put it, as well as cpu_leds[] array, into sun4d_irq.c

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-09-08 15:40:45 -07:00
David S. Miller
98d86c0915 Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
Conflicts:

	arch/sparc/kernel/of_device.c
2008-09-08 15:39:30 -07:00
David Woodhouse
52d90f4dad SPARC: Use <asm-generic/statfs.h>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2008-09-06 19:30:17 +01:00
David S. Miller
94d5b5432b sparc: Remove asm/rtc.h
No more users.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-09-03 16:19:46 -07:00
David S. Miller
f6e30ffcf3 sparc32: Kill asm/mostek.h.
No longer used.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-09-03 15:57:04 -07:00
David S. Miller
446139a8f7 sparc64: Implement SSTATE purely using notifiers and initcalls.
Don't clutter up the tree with sstate_blah() scattered all over the
place.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-09-02 00:49:38 -07:00
David S. Miller
cdb3592a20 sparc64: Move reboot handling into seperate file and kill power reg programming.
We should always use prom_power_off().

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-09-02 00:31:11 -07:00
David S. Miller
ba4962d7a6 sparc64: Clean up CPU chip type probing code.
Three main things:

1) Make prober an arch initcall instead of using hard-coded invocation
   from paging_init()

2) Shrink table size, the fpu ident stuff was never used.

3) Use named struct initialized in table.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-31 21:48:12 -07:00
Adrian Bunk
5110bd21b8 sparc: remove CONFIG_SUN4
While doing some easy cleanups on the sparc code I noticed that the
CONFIG_SUN4 code seems to be worse than the rest - there were some
"I don't know how it should work, but the current code definitely cannot
work." places.

And while I have seen people running Linux on machines like a
SPARCstation 5 a few years ago I don't recall having seen sun4
machines, even less ones running Linux.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-31 20:59:37 -07:00
David S. Miller
b69416b51b sparc64: Rewrite central driver.
This driver is now limited to just doing the basic clock board and FHC
chip initialization and registering the platform devices for the
per-board LEDs, which are driven by the new LEDS_STARFIRE driver.

The IRQ register handling is already confined purely to the device
tree code.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-31 20:56:15 -07:00
David S. Miller
10d29ff907 sparc64: Delete starfire_cpu_setup().
It does nothing.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-31 01:40:12 -07:00
David S. Miller
fd098316ef sparc: Annotate of_device_id arrays with const or __initdata.
As suggested by Stephen Rothwell.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-31 01:23:17 -07:00
David S. Miller
e0ac612e69 sparc: Kill ebus_bus_type.
No longer used.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-30 00:37:36 -07:00
David S. Miller
356d164757 sparc: Kill EBUS driver layer.
All that remains is the EBUS DMA programming library for
sparc64.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-30 00:36:11 -07:00
David S. Miller
3ae627a19e sparc64: Convert EBUS floppy support to pure OF driver.
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-29 23:26:23 -07:00
David S. Miller
aae7fb87ec sparc: Move EBUS DMA interfaces into seperate header file.
These have no dependencies on the EBUS probing layer, the clients
setup the registers and all of those details.  The EBUS DMA layer
just programs and manages the DMA controller found in EBUS.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-29 23:10:21 -07:00
David S. Miller
da86783dda sparc64: Use generic CMOS driver.
Based largely upon a patch by Krzysztof Helt <krzysztof.h1@poczta.fm>

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-29 14:16:48 -07:00
David S. Miller
e8b75c4fd6 sparc: asm/mostek.h is now 32-bit only
No need for the 64-bit header version any more.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-29 14:16:47 -07:00
David S. Miller
7eb1aae555 sparc: Delete asm/sbus*.h
No longer used.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-29 02:15:24 -07:00
David S. Miller
9dc69230a9 sparc: Kill now spurious includes of sbus.h
In order to make this week I also had to add an include
of linux/dma-mapping.h to asm/pci_32.h because drivers/pci/pci.c
really depends upon getting this header somehow.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-29 02:15:23 -07:00
David S. Miller
0ad626a2a4 sparc32: Kill iounit_map_dma_*().
Unused.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-29 02:15:23 -07:00
David S. Miller
47a2d72885 sparc: Kill sbus_bus_type.
No longer used.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-29 02:15:22 -07:00
David S. Miller
046e26a8ba sparc: Remove generic SBUS probing layer.
The individual SBUS IOMMU arch code now sets the IOMMU information
directly into the OF device objects.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-29 02:15:21 -07:00
David S. Miller
5059625ed8 sparc: Add OF archdata propagation helper.
Add a helper function that, given a bus of_device node, propagates
all iommu, stc, and host_controller values down to the child nodes.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-29 02:15:20 -07:00
David S. Miller
d32bcdd7a9 sparc32: Kill sbus_is_slave().
Unused.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-29 02:15:19 -07:00
David S. Miller
c6e5f661ee sparc: Kill OBP property members of sbus_dev and sbus_bus
Unused.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-29 02:15:18 -07:00
David S. Miller
9b9644c6d9 sparc: Kill sbus_devaddr() and sbus_dev_slot().
Unused.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-29 02:15:14 -07:00
David S. Miller
615deeb27b sparc: Kill sbus_ioremap() and sbus_iounmap().
No more users.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-29 02:15:13 -07:00
David S. Miller
454eeb2dd7 sparc: Convert remaining sbus_ioremap() and sbus_iounmap() users.
Use of_ioremap() and of_iounmap() instead.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-29 02:15:13 -07:00
David S. Miller
98261dd1a3 sparc: Remove dinky old-style SBUS probing facilities.
No drivers or code uses this stuff any more, every driver has been
converted over to OF device probing.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-29 02:15:12 -07:00
David S. Miller
104364810f sparc: Remove SBUS layer resource and irq handling.
All the drivers use OF device objects now for this
information.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-29 02:15:11 -07:00
David S. Miller
33c4655c00 sparc: Kill SBUS layer IRQ hooks.
IRQs are obtained by drivers from the of_device struct.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-29 02:15:10 -07:00
David S. Miller
4b1c5df2af sparc32: Make mmu_map_dma_area and mmu_unmap_dma_area take a device pointer.
This lets us kill this "map it in every IOMMU" crazy code, and also
some of the final references to sbus_root.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-29 02:15:07 -07:00
David S. Miller
b1387c35be sparc32: Kill mmu_translate_dvma and implementations.
No longer used.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-29 02:15:03 -07:00
David S. Miller
10a104f9c5 sparc64: Convert SBUS floppy probing to use OF device objects.
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-29 02:15:01 -07:00
David S. Miller
63237eeb5a sparc: Move SBUS DMA attribute interfaces out of asm/sbus.h
This is in preparation for the subsequent asm/sbus.h removal.

Also, make these routines take a "struct device" or no
arguments, as appropriate.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-29 02:13:31 -07:00