Merge branch 'dmaengine' into async-tx-next

[karo-tx-linux.git] / drivers / dma / Kconfig

diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 3b3c01b6f1ee34333d0f57f558f25560f76b2d44..fe1f3717b1ffcacffb12af5a9a75aa53df446fd2 100644 (file)
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -4,7 +4,7 @@
 
 menuconfig DMADEVICES
        bool "DMA Engine support"
-       depends on !HIGHMEM64G && HAS_DMA
+       depends on HAS_DMA
        help
          DMA engines can do asynchronous data transfers without
          involving the host CPU.  Currently, this framework can be
@@ -17,11 +17,15 @@ if DMADEVICES
 
 comment "DMA Devices"
 
+config ASYNC_TX_DISABLE_CHANNEL_SWITCH
+       bool
+
 config INTEL_IOATDMA
        tristate "Intel I/OAT DMA support"
        depends on PCI && X86
        select DMA_ENGINE
        select DCA
+       select ASYNC_TX_DISABLE_CHANNEL_SWITCH
        help
          Enable support for the Intel(R) I/OAT DMA engine present
          in recent Intel Xeon chipsets.
@@ -46,6 +50,14 @@ config DW_DMAC
          Support the Synopsys DesignWare AHB DMA controller.  This
          can be integrated in chips such as the Atmel AT32ap7000.
 
+config AT_HDMAC
+       tristate "Atmel AHB DMA support"
+       depends on ARCH_AT91SAM9RL
+       select DMA_ENGINE
+       help
+         Support the Atmel AHB DMA controller.  This can be integrated in
+         chips such as the Atmel AT91SAM9RL.
+
 config FSL_DMA
        tristate "Freescale Elo and Elo Plus DMA support"
        depends on FSL_SOC
@@ -81,6 +93,14 @@ config MX3_IPU_IRQS
          To avoid bloating the irq_desc[] array we allocate a sufficient
          number of IRQ slots and map them dynamically to specific sources.
 
+config TXX9_DMAC
+       tristate "Toshiba TXx9 SoC DMA support"
+       depends on MACH_TX49XX || MACH_TX39XX
+       select DMA_ENGINE
+       help
+         Support the TXx9 SoC internal DMA controller.  This can be
+         integrated in chips such as the Toshiba TX4927/38/39.
+
 config DMA_ENGINE
        bool
 
@@ -100,7 +120,7 @@ config NET_DMA
 
 config ASYNC_TX_DMA
        bool "Async_tx: Offload support for the async_tx api"
-       depends on DMA_ENGINE
+       depends on DMA_ENGINE && !HIGHMEM64G
        help
          This allows the async_tx api to take advantage of offload engines for
          memcpy, memset, xor, and raid6 p+q operations.  If your platform has