Commit Graph

19 Commits

Author SHA1 Message Date
Samuel Holland
f4917b4933 usb: ohci: Use a flexible array member for portstatus
The struct is only used to overlay the MMIO region, so the behavior is
the same. This obsoletes the Kconfig option for the number of ports.

Signed-off-by: Samuel Holland <samuel@sholland.org>
2022-11-03 23:24:09 +01:00
Tom Rini
cd6a45a41f Convert CONFIG_USB_OHCI_NEW et al to Kconfig
This converts the following to Kconfig:
    CONFIG_SYS_OHCI_SWAP_REG_ACCESS
    CONFIG_SYS_USB_OHCI_CPU_INIT
    CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS
    CONFIG_SYS_USB_OHCI_SLOT_NAME
    CONFIG_USB_ATMEL
    CONFIG_USB_ATMEL_CLK_SEL_PLLB
    CONFIG_USB_ATMEL_CLK_SEL_UPLL
    CONFIG_USB_OHCI_LPC32XX
    CONFIG_USB_OHCI_NEW

Signed-off-by: Tom Rini <trini@konsulko.com>
2022-07-07 09:29:08 -04:00
Simon Glass
72be237561 usb: ohci: Add header file for ARCH_DMA_MINALIGN
This is defined in the asm/cache.h header file. Update this header file to
include it so it gets the same value consistently across U-Boot.

This fixes 'usb host' on omapl138_lcdk.

Fixes: 90526e9fba ("common: Drop net.h from common header")
Reported-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2020-06-02 13:06:10 -04:00
Heiko Schocher
a5a7486e62 usb, ohci: fix ohci swap register access
commit 57faca19a8 ("drivers: USB: OHCI: allow compilation for 64-bit targets")
broke ohci support for the mpc85xx based socrates board,
as it removed volatile keyword from ohci_readl/writel.

Fix this so usb works again on socrates board.

Signed-off-by: Heiko Schocher <hs@denx.de>
2019-08-08 11:35:02 +02:00
Sven Schwermer
fd09c205fc usb: s/CONFIG_DM_USB/CONFIG_IS_ENABLED(DM_USB)/
This allows to disable the USB driver model in SPL because it checks
the CONFIG_SPL_DM_USB variable for SPL builds. Nothing changes for
regular non-SPL builds.

Signed-off-by: Sven Schwermer <sven@svenschwermer.de>
2018-11-26 21:19:03 +01:00
Zeng Tao
11080bf6c7 usb: ohci: change the NUM_EDs from 8 to 32
For ohci, the maximam supported endpoint number is 32(in and out), and
now we have used (usb_pipeendpoint(pipe) << 1) to index the specified
endpoint descritor, usb_pipeendpoint(pipe) can reach 0xf, so we need
change the NUM_EDs from 8 to 32.

Signed-off-by: Zeng Tao <prime.zeng@hisilicon.com>
2018-06-29 10:52:12 +02:00
Heiko Schocher
064b55cfcb powerpc, 5xxx, 512x: remove support for mpc5xxx and mpc512x
There was for long time no activity in the mpx5xxx area.
We need to go further and convert to Kconfig, but it
turned out, nobody is interested anymore in mpc5xxx,
so remove it.

Signed-off-by: Heiko Schocher <hs@denx.de>
2017-06-16 10:14:55 -04:00
Andre Przywara
57faca19a8 drivers: USB: OHCI: allow compilation for 64-bit targets
OHCI has a known limitation of allowing only 32-bit DMA buffer
addresses, so we have a lot of u32 variables around, which are assigned
to pointers and vice versa. This obviously creates issues with 64-bit
systems, so the compiler complains here and there.
To allow compilation for 64-bit boards which use only memory below 4GB
anyway (and to avoid more invasive fixes), adjust some casts and types
and assume that the EDs and TDs are all located in the lower 4GB.
This fixes compilation of the OHCI driver for the Pine64.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2016-10-29 19:45:40 +02:00
Wu, Josh
e0266f4942 usb: ohci: enable cache support
Remove the CONFIG_DM_USB limitation to enable cache support functions.
Tested on SAMA5D3x-EK board.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
2015-08-12 20:47:48 -04:00
Hans de Goede
44dbc33056 usb: ohci: Do not reuse ed for interrupt endpoints of different devices
When submitting interrupt packets to an endpoint we only link in the ed
once to avoid some races surrounding unlinking of periodic endpoints,
but we share one ohci_device struct / one set of ed-s for all devices,
which means that if we have an interrupt endpoint at endpoint 1 with one
device, and a non interrupt endpoint 1 with another device we end up
with the same ed linked into both the periodic and async lists, which is
not good (tm).

This commit switches over to using separate ohci_device structs, and thus
separate ed-s for devices with interrupt endpoints, fixing this.

This fixes e.g. matching a usb storage device and keyboard on the same
usb-1 hub not working.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Marek Vasut <marex@denx.de>
2015-05-14 18:49:35 -06:00
Hans de Goede
58b4048f64 usb: ohci: Add dm support
Add driver-model support to the ohci code.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Marek Vasut <marex@denx.de>
2015-05-14 18:49:32 -06:00
Hans de Goede
8d005ef81a usb: ohci: Add proper cache flushing / invalidating for non cache coherent cpus
Add proper cache flushing / invalidating for non cache coherent cpus, for now
only enable this for new (driver-model) usb code to avoid regressions.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Marek Vasut <marex@denx.de>
2015-05-06 12:48:36 -06:00
Hans de Goede
6651c14065 usb: ohci: Move static func and var declarations from ohci.h to ohci-hcd.c
Non static function and variable declarations do not belong in a .h file.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Marek Vasut <marex@denx.de>
2015-05-06 12:48:35 -06:00
Hans de Goede
3c5497d831 usb: ohci: Move the td array struct to inside the ohci_dev struct
This is a preparation patch for adding driver-model support.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Marek Vasut <marex@denx.de>
2015-05-06 12:48:35 -06:00
Hans de Goede
19d95d5729 usb: ohci: Move the ohci_dev struct to inside the main ohci struct
This is a preparation patch for adding driver-model support.

Note we do keep ohci_dev as a separate struct so that we can later add
support for interrupt-queues which requires allocating a separate ohci_dev
per interrupt-queue.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Marek Vasut <marex@denx.de>
2015-05-06 12:48:34 -06:00
Mateusz Zalega
16297cfb2a usb: new board-specific USB init interface
This commit unifies board-specific USB initialization implementations
under one symbol (usb_board_init), declaration of which is available in
usb.h.

New API allows selective initialization of USB controllers whenever needed.

Signed-off-by: Mateusz Zalega <m.zalega@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Lukasz Majewski <l.majewski@samsung.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Lukasz Majewski <l.majewski@samsung.com>
2013-10-20 23:42:40 +02:00
Becky Bruce
a5496a180b drivers/usb/host/ohci-hcd: rename readl/writel to ohci_readl/ohci_writel
This avoids a build warning that you see if anyone in the
header chain has included io.h (which is coming shortly).  The previous
code redefined readl/writel; this patch renames it to be specific to
ohci.  The defines are also moved from ohci-hcd.c to ohci.h.

Signed-off-by: Becky Bruce <beckyb@kernel.crashing.org>
2010-06-30 21:38:10 +02:00
Peter Tyser
f9a109b3ad Replace __attribute references with __attribute__
__attribute__ follows gcc's documented syntax and is generally more
common than __attribute.  This change is only asthetic and should not
affect functionality.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2009-04-28 01:01:39 +02:00
Jean-Christophe PLAGNIOL-VILLARD
2731b9a866 drivers/usb: regorganisation
move to linux usb driver organisation

as following

drivers/usb/gadget
drivers/usb/host
drivers/usb/musb

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Remy Bohmer <linux@bohmer.net>
2009-04-06 20:40:46 +02:00