Commit Graph

17 Commits

Author SHA1 Message Date
Giuseppe CAVALLARO 2757a15f08 stmmac: update the driver version
Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-24 11:14:25 -08:00
Giuseppe CAVALLARO 874bd42d24 stmmac: convert to dev_pm_ops.
This patch updates the PM support using the dev_pm_ops
and reviews the hibernation support.

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-24 11:14:25 -08:00
Giuseppe CAVALLARO 293bb1c41b stmmac: add init/exit callback in plat_stmmacenet_data struct
This patch adds in the plat_stmmacenet_data
the init and exit callbacks that can be used
for invoking specific platform functions.
For example, on ST targets, these call the
PAD manager functions to set PIO lines and
syscfg registers.
The patch removes the stmmac_claim_resource
only used on STM Kernels as well.

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-24 11:14:24 -08:00
Giuseppe CAVALLARO 9dfeb4d953 stmmac: tidy-up stmmac_priv structure
This patch tidies-up the stmmac_priv structure
that had many fileds alredy defined in the
plat_stmmacenet_data structure.

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-24 11:14:24 -08:00
stephen hemminger cadb7924b1 stmmac: make function tables const
These tables only contain function pointers.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Acked-by: Gustavo F. Padovan <padovan@profusion.mobi>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-16 11:13:25 -07:00
Giuseppe CAVALLARO ebbb293f8b stmmac: consolidate and tidy-up the COE support
The first version of the driver had hard-coded the logic
for handling the checksum offloading.
This was designed according to the chips included in
the STM platforms where:
o MAC10/100 supports no COE at all.
o GMAC fully supports RX/TX COE.

This is not good for other chip configurations where,
for example, the mac10/100 supports the tx csum in HW
or when the GMAC has no IPC.

Thanks to Johannes Stezenbach; he provided me a first
draft of this patch that only reviewed the IPC for the
GMAC devices.

This patch also helps on SPEAr platforms where the
MAC10/100 can perform the TX csum in HW.
Thanks to Deepak SIKRI for his support on this.

In the end, GMAC devices for STM platforms have
a bugged Jumbo frame support that needs to have
the Tx COE disabled for oversized frames (due to
limited buffer sizes). This information is also
passed through the driver's platform structure.

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: Johannes Stezenbach <js@sig21.net>
Signed-off-by: Deepak SIKRI <deepak.sikri@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-09-17 16:12:57 -07:00
Giuseppe CAVALLARO dfb8fb96ae stmmac: add CSR Clock range selection
This patch adds the CSR Clock range selection.

Original patch from Johannes Stezenbach fixed the CSR
in the stmmac_mdio. We agreed to provide this through
the platform instead of.
Also thanks to Johannes for having tested it on ARM.

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: Johannes Stezenbach <js@sig21.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-09-17 16:12:56 -07:00
David S. Miller 1f0f638856 stmmac: Fix build warnings.
In file included from drivers/net/stmmac/stmmac_ethtool.c:30:
drivers/net/stmmac/stmmac.h:111: warning: 'struct platform_device' declared inside parameter list
drivers/net/stmmac/stmmac.h:111: warning: its scope is only this definition or declaration, which is probably not what you want
drivers/net/stmmac/stmmac_main.c: In function 'stmmac_dvr_probe':
drivers/net/stmmac/stmmac_main.c:1744: warning: cast from pointer to integer of different size
In file included from drivers/net/stmmac/stmmac_mdio.c:31:
drivers/net/stmmac/stmmac.h:111: warning: 'struct platform_device' declared inside parameter list
drivers/net/stmmac/stmmac.h:111: warning: its scope is only this definition or declaration, which is probably not what you want
drivers/net/stmmac/dwmac1000_core.c: In function 'dwmac1000_dump_regs':
drivers/net/stmmac/dwmac1000_core.c:56: warning: cast from pointer to integer of different size

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-08-30 21:55:17 -07:00
Giuseppe CAVALLARO ad01b7d480 stmmac: make ioaddr 'void __iomem *' rather than unsigned long
This avoids unnecessary casting and adds the ioaddr in the
private structure.
This patch also removes many warning when compile the driver.

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-08-25 16:30:51 -07:00
Giuseppe CAVALLARO 1253332f75 stmmac: updated the drv module version
Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-04-14 04:49:53 -07:00
Giuseppe CAVALLARO 8f61754175 stmmac: fix vlan support setup
Moved STMMAC_VLAN_TAG_USED from stmmac.h to common.h header
because it is used within the device and descriptor cores.

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-04-14 04:49:52 -07:00
Giuseppe CAVALLARO 3d90c508dc stmmac: get the descriptor structure from platform
Output for chip that uses the Enhanced descriptors:
[snip]
STMMAC driver:
	platform registration... done!
	DWMAC1000 - user ID: 0x10, Synopsys ID: 0x33
	Enhanced descriptor structure
	no valid MAC address;please, use ifconfig or nwhwconfig!
	eth0 - (dev. name: stmmaceth - id: 0, IRQ #134
	IO base addr: 0xfd110000)
STMMAC MII Bus: probed
[snip]

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-04-14 04:49:52 -07:00
Giuseppe CAVALLARO 56b106ae7b stmmac: rework normal and enhanced descriptors
Currently the driver assumes that the mac10/100 can only use the
normal descriptor structure and the gmac can only use the
enhanced structures.
This patch removes the descriptor's code from the dma files
and adds two new files just for handling the normal and enhanced
descriptors.

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-04-14 04:49:50 -07:00
Giuseppe CAVALLARO 108316c1bd stmmac: update the driver's module version
Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-07 17:06:12 -08:00
Giuseppe CAVALLARO db98a0b001 stmmac: reorganise class operations.
This patch reorganises the internal stmmac ops structure.
The stmmac_ops has been splitted into other three structures named:
 stmmac_ops
 stmmac_dma_ops
 stmmac_desc_ops

This makes the code more clear and also helps the next work to
make the driver more generic.

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-07 17:06:08 -08:00
Giuseppe CAVALLARO ee7946a778 stmmac: rewiew platform data
This patch rewiews and reorganises all the data
come from the platform removing any dependency
from the stm code.

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-07 17:06:07 -08:00
Giuseppe Cavallaro 47dd7a540b net: add support for STMicroelectronics Ethernet controllers.
This is the driver for the ST MAC 10/100/1000 on-chip Ethernet
controllers (Synopsys IP blocks).

Driver documentation:
 o http://stlinux.com/drupal/kernel/network/stmmac
Revisions:
 o http://stlinux.com/drupal/kernel/network/stmmac-driver-revisions
Performances:
 o http://stlinux.com/drupal/benchmarks/networking/stmmac

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-14 15:13:45 -07:00