linux/arch/mips/ath79
Alban Bedel 24b0e3e84f MIPS: ath79: Improve the DDR controller interface
The DDR controller need to be used by the IRQ controller to flush
the write buffer of some devices before running the IRQ handler.
It is also used by the PCI controller to setup the PCI memory windows.

The current interface used to access the DDR controller doesn't
provides any useful abstraction and simply rely on a shared global
pointer.

Replace this by a simple API to setup the PCI memory windows and use
the write buffer flush independently of the SoC type. That remove the
need for the shared global pointer, simplify the IRQ handler code.

[ralf@linux-mips.org: Folded in Alban Bedel's follup fix.]

Signed-off-by: Alban Bedel <albeu@free.fr>
Cc: linux-mips@linux-mips.org
Cc: Andrew Bresticker <abrestic@chromium.org>
Cc: Qais Yousef <qais.yousef@imgtec.com>
Cc: Wolfram Sang <wsa@the-dreams.de>
Cc: Sergey Ryazanov <ryazanov.s.a@gmail.com>
Cc: Gabor Juhos <juhosg@openwrt.org>
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/9773/
Patchwork: http://patchwork.linux-mips.org/patch/10543/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-06-21 21:53:51 +02:00
..
clock.c MIPS: ath79: Correctly name the defines for the PLL_FB register 2015-06-21 21:53:49 +02:00
common.c MIPS: ath79: Improve the DDR controller interface 2015-06-21 21:53:51 +02:00
common.h MIPS: ath79: Improve the DDR controller interface 2015-06-21 21:53:51 +02:00
dev-common.c MIPS: ath79: Remove ar933x_uart_platform.h header 2013-10-29 21:23:49 +01:00
dev-common.h MIPS: ath79: add common watchdog device 2011-01-18 19:30:26 +01:00
dev-gpio-buttons.c MIPS: ath79: Use kmemdup rather than duplicating its implementation 2012-05-15 17:49:00 +02:00
dev-gpio-buttons.h MIPS: ath79: add common GPIO buttons device 2011-01-18 19:30:27 +01:00
dev-leds-gpio.c MIPS: ath79: Use kmemdup rather than duplicating its implementation 2012-05-15 17:49:00 +02:00
dev-leds-gpio.h MIPS: ath79: add common GPIO LEDs device 2011-01-18 19:30:26 +01:00
dev-spi.c MIPS: ath79: add common SPI controller device 2011-01-18 19:30:27 +01:00
dev-spi.h MIPS: ath79: add common SPI controller device 2011-01-18 19:30:27 +01:00
dev-usb.c MIPS: ath79: add USB controller registration code for the QCA955X SoCs 2013-02-19 09:36:33 +01:00
dev-usb.h MIPS: ath79: add common USB Host Controller device 2011-12-07 22:02:44 +00:00
dev-wmac.c MIPS: ath79: add WMAC registration code for the QCA955X SoCs 2013-02-19 09:36:30 +01:00
dev-wmac.h MIPS: ath79: Rename dev-ar913x-wmac.h to dev-wmac.h 2011-12-07 22:02:48 +00:00
early_printk.c MIPS: ath79: add early printk support for the QCA955X SoCs 2013-02-19 09:36:24 +01:00
gpio.c MIPS: ath79: add GPIO setup code for the QCA955X SoCs 2013-02-19 09:36:26 +01:00
irq.c MIPS: ath79: Improve the DDR controller interface 2015-06-21 21:53:51 +02:00
Kconfig usb: host: remove selects of USB_ARCH_HAS_?HCI 2014-02-18 12:36:38 -08:00
mach-ap81.c MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
mach-ap121.c MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
mach-ap136.c MIPS: ath79: Fix argument for the ap136_pc_init function 2013-06-21 18:07:02 +02:00
mach-db120.c MIPS: ath79: Fix compilation error when CONFIG_PCI is disabled 2014-10-22 23:16:59 +02:00
mach-pb44.c MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
mach-ubnt-xm.c MIPS: ath79: remove ar724x_pci_add_data function 2012-05-15 17:49:06 +02:00
machtypes.h MIPS: ath79: add support for the Qualcomm Atheros AP136-010 board 2013-02-19 09:36:34 +01:00
Makefile MIPS: ath79: add support for the Qualcomm Atheros AP136-010 board 2013-02-19 09:36:34 +01:00
pci.c MIPS: ath79: add PCI controller registration code for the QCA955X SoCs 2013-02-19 09:36:32 +01:00
pci.h MIPS: ath79: allow to specify bus number in PCI IRQ maps 2013-02-17 01:25:38 +01:00
Platform MIPS: Add initial support for the Atheros AR71XX/AR724X/AR931X SoCs 2011-01-18 19:30:24 +01:00
prom.c MIPS: ath79: fix build problem if CONFIG_BLK_DEV_INITRD is not set 2015-05-29 20:23:36 +02:00
setup.c MIPS: ath79: Improve the DDR controller interface 2015-06-21 21:53:51 +02:00