Commit Graph

22 Commits

Author SHA1 Message Date
Linus Torvalds
9028780a3e Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (40 commits)
  [netdrvr] atl1: fix build
  pasemi_mac: Use local-mac-address instead of mac-address if available
  pasemi_mac: PHY support
  pasemi_mac: Add msglevel support and "debug" module param
  pasemi_mac: Logic cleanup / rx performance improvements
  pasemi_mac: Minor cleanup / define fixes
  pasemi_mac: Add SKB reuse / copy-break
  pasemi_mac: Timer and interrupt fixes
  pasemi_mac: Abstract and fix up interrupt restart routines
  pasemi_mac: Move the IRQ mapping from the PCI layer to the driver
  tc35815: Remove unnecessary skb->dev assignment
  drivers/net/dm9000: Convert to generic boolean
  AT91RM9200 Ethernet: Fix multicast addressing
  AT91RM9200 Ethernet: Support additional PHYs
  PCMCIA-NETDEV : xirc2ps_cs: bugfix of multicast code
  sky2: re-enable 88E8056 for most motherboards
  MIPS: Drop unnecessary CONFIG_ISA from RBTX49XX
  ne: MIPS: Use platform_driver for ne on RBTX49XX
  ne: Add NEEDS_PORTLIST to control ISA auto-probe
  ne: Misc fixes for platform driver.
  ...

Fix conflict in drivers/net/pasemi_mac.c (get_property() got renamed to
of_get_property()) manually.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-08 11:57:17 -07:00
Olof Johansson
771f7404a9 pasemi_mac: Move the IRQ mapping from the PCI layer to the driver
Fixes for ethernet IRQ mapping, to be done in the driver instead of in
the platform setup code.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-05-08 01:47:53 -04:00
Stephen Rothwell
55b61fec22 [POWERPC] Rename device_is_compatible to of_device_is_compatible
for consistency with other Open Firmware interfaces (and Sparc).

This is just a straight replacement.

This leaves the compatibility define in place.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-05-07 20:31:14 +10:00
Olof Johansson
90f7afefae [POWERPC] pasemi: Only call of_platform_bus_probe() on relevant platforms
Only publish of_platform devices if running on a machine that has them.

Signed-off-by: Olof Johansson <olof@lixom.net>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-05-02 20:04:32 +10:00
Olaf Hering
8d8a0241eb [POWERPC] Generic check_legacy_ioport
check_legacy_ioport makes only sense on PREP, CHRP and pSeries.
They may have an isa node with PS/2, parport, floppy and serial ports.

Remove the check_legacy_ioport call from ppc_md, it's not needed
anymore.  Hardware capabilities come from the device-tree.

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-04-27 21:14:30 +10:00
Olof Johansson
952418cd38 [POWERPC] pasemi: Remove build warning
arch/powerpc/platforms/pasemi/setup.c: In function 'pasemi_publish_devices':
arch/powerpc/platforms/pasemi/setup.c:220: warning: implicit declaration of function 'of_platform_bus_probe'

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-04-27 15:51:56 +10:00
Olof Johansson
b97d279143 [POWERPC] pasemi: GPIO MDIO of_platform driver
MDIO driver for PHY's connected via GPIO as on the PA Semi Electra
eval board.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-04-24 21:31:52 +10:00
Olof Johansson
7e8bddf566 [POWERPC] pasemi: Reset mpic on boot
Reset MPIC on boot to clear some timer state that firmware might
leave configured.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-04-24 21:31:50 +10:00
Stephen Rothwell
e2eb63927b [POWERPC] Rename get_property to of_get_property: arch/powerpc
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-04-13 03:55:19 +10:00
Stephen Rothwell
a8bda5dd4f [POWERPC] Rename prom_n_addr_cells to of_n_addr_cells
This is more consistent and gets us closer to the Sparc code.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-04-13 03:55:18 +10:00
Olof Johansson
31c56d820e [POWERPC] pasemi: iommu support
I/O TLB support for PA6T-1682M.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-02-07 14:03:22 +11:00
Olof Johansson
f9fba5b72d [POWERPC] pasemi: Configure DMA controller interrupts
The DMA controller on PWRficient is somewhat special -- has a PCI header
so it looks like it's on the root PCI (-Express) root bus, but it uses
more than the default number of interrupts (and they are hardwired).

We need to wire up all interrupts for the DMA controller. The generic
IRQ code will only map the primary interrupt from the PCI header (128),
so add 129->211 by hand.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-02-07 14:03:22 +11:00
Olof Johansson
c388cfebbf [POWERPC] pasemi: SMP timebase sync
Timebase update is simple on PA6T, since global updates can be done from
one core by writing to an SPR.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-02-07 14:03:22 +11:00
Olof Johansson
f620be99e9 [POWERPC] pasemi: Implement restart
Implement reset on platforms/pasemi. Default is just to reset the
cpu using the SDC registers.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-02-07 14:03:22 +11:00
Olof Johansson
1199919b69 [POWERPC] pasemi: Idle loops
Powersave support on PA6T. Right now it only uses 'doze' mode, and
will default to no savings (spin).

Signed-off-by: Olof Johansson <olof@lixom.net>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-02-07 14:03:22 +11:00
Olof Johansson
bfed9d32d9 [POWERPC] pasemi: Machine check handler
Print out decoded machine check information on PA6T.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-02-07 14:03:22 +11:00
Olof Johansson
7df2457db8 [POWERPC] MPIC: support more than 256 sources
Allow more than the default 256 MPIC sources. Allocates a new flag
(MPIC_LARGE_VECTORS) to be used by platform code when instantiating
the mpic.

I picked 11 bits worth right now since it would cover the number of
sources on any hardware I have seen. It can always be increased later
if needed.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-02-07 14:03:19 +11:00
Nathan Lynch
5e264a5215 [POWERPC] Fix unbalanced uses of of_node_put
The (maple|pasemi)_init_IRQ functions call of_node_put(root) once more
than they should, causing the refcount of the root node to underflow,
which triggers the WARN_ON in kref_get.

Signed-off-by: Nathan Lynch <ntl@pobox.com>
Acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-01-09 17:03:01 +11:00
Benjamin Herrenschmidt
12d04eef92 [POWERPC] Refactor 64 bits DMA operations
This patch completely refactors DMA operations for 64 bits powerpc. 32 bits
is untouched for now.

We use the new dev_archdata structure to add the dma operations pointer
and associated data to struct device. While at it, we also add the OF node
pointer and numa node. In the future, we might want to look into merging
that with pci_dn as well.

The old vio, pci-iommu and pci-direct DMA ops are gone. They are now replaced
by a set of generic iommu and direct DMA ops (non PCI specific) that can be
used by bus types. The toplevel implementation is now inline.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2006-12-04 20:38:40 +11:00
Benjamin Herrenschmidt
f90bb153b1 [POWERPC] Make pci_read_irq_line the default
This patch reworks the way IRQs are fixed up on PCI for arch powerpc.

It makes pci_read_irq_line() called by default in the PCI code for
devices that are probed, and add an optional per-device fixup in
ppc_md for platforms that really need to correct what they obtain
from pci_read_irq_line().

It also removes ppc_md.irq_bus_setup which was only used by pSeries
and should not be needed anymore.

I've also removed the pSeries s7a workaround as it can't work with
the current interrupt code anyway. I'm trying to get one of these
machines working so I can test a proper fix for that problem.

I also haven't updated the old-style fixup code from 85xx_cds.c
because it's actually buggy :) It assigns pci_dev->irq hard coded
numbers which is no good with the new IRQ mapping code. It should
at least use irq_create_mapping(NULL, hard_coded_number); and possibly
also set_irq_type() to set them as level low.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2006-12-04 16:00:04 +11:00
Dave Jones
038b0a6d8d Remove all inclusions of <linux/config.h>
kbuild explicitly includes this at build time.

Signed-off-by: Dave Jones <davej@redhat.com>
2006-10-04 03:38:54 -04:00
Olof Johansson
1e76875e51 [POWERPC] powerpc: PA Semi PWRficient platform support
Base patch for PA6T and PA6T-1682M. This introduces the
arch/powerpc/platform/pasemi directory, together with basic
implementations for various setup.

Much of this was based on other platform code, i.e. Maple, etc.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2006-09-13 18:39:53 +10:00