summaryrefslogtreecommitdiffstats
path: root/arch/sh/drivers/dma/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh/drivers/dma/Kconfig')
-rw-r--r--arch/sh/drivers/dma/Kconfig40
1 files changed, 36 insertions, 4 deletions
diff --git a/arch/sh/drivers/dma/Kconfig b/arch/sh/drivers/dma/Kconfig
index 01936368b8b0..f13a05285a9d 100644
--- a/arch/sh/drivers/dma/Kconfig
+++ b/arch/sh/drivers/dma/Kconfig
@@ -9,13 +9,21 @@ config SH_DMA
select SH_DMA_API
default n
+config SH_DMA_IRQ_MULTI
+ bool
+ depends on SH_DMA
+ default y if CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7751 || \
+ CPU_SUBTYPE_SH7750S || CPU_SUBTYPE_SH7750R || CPU_SUBTYPE_SH7751R || \
+ CPU_SUBTYPE_SH7091 || CPU_SUBTYPE_SH7763 || CPU_SUBTYPE_SH7764 || \
+ CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785
+
config NR_ONCHIP_DMA_CHANNELS
int
depends on SH_DMA
- default "6" if CPU_SUBTYPE_SH7720 || CPU_SUBTYPE_SH7721
- default "8" if CPU_SUBTYPE_SH7750R || CPU_SUBTYPE_SH7751R
- default "12" if CPU_SUBTYPE_SH7780
- default "4"
+ default "4" if CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7750S
+ default "8" if CPU_SUBTYPE_SH7750R || CPU_SUBTYPE_SH7751R || CPU_SUBTYPE_SH7760
+ default "12" if CPU_SUBTYPE_SH7723 || CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785
+ default "6"
help
This allows you to specify the number of channels that the on-chip
DMAC supports. This will be 4 for SH7750/SH7751 and 8 for the
@@ -46,4 +54,28 @@ config SH_DMABRG
of the SH7760.
Say Y if you want to use Audio/USB DMA on your SH7760 board.
+config PVR2_DMA
+ tristate "PowerVR 2 DMAC support"
+ depends on SH_DREAMCAST && SH_DMA
+ help
+ Selecting this will enable support for the PVR2 DMA controller.
+ As this chains off of the on-chip DMAC, that must also be
+ enabled by default.
+
+ This is primarily used by the pvr2fb framebuffer driver for
+ certain optimizations, but is not necessary for functionality.
+
+ If in doubt, say N.
+
+config G2_DMA
+ tristate "G2 Bus DMA support"
+ depends on SH_DREAMCAST
+ select SH_DMA_API
+ help
+ This enables support for the DMA controller for the Dreamcast's
+ G2 bus. Drivers that want this will generally enable this on
+ their own.
+
+ If in doubt, say N.
+
endmenu