Haswell and Broadwell have some differences with some DMA registers. Add macros for these bits.
Signed-off-by: Liam Girdwood liam.r.girdwood@linux.intel.com --- src/drivers/dw-dma.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)
diff --git a/src/drivers/dw-dma.c b/src/drivers/dw-dma.c index 394019e..5374f94 100644 --- a/src/drivers/dw-dma.c +++ b/src/drivers/dw-dma.c @@ -146,6 +146,25 @@ #define DW_CTLL_RELOAD_SRC (1 << 30) #define DW_CTLL_RELOAD_DST (1 << 31)
+/* Haswell / Broadwell specific registers */ +#if defined (CONFIG_HASWELL) || defined (CONFIG_BROADWELL) + +/* CTL_HI */ +#define DW_CTLH_DONE 0x00001000 +#define DW_CTLH_BLOCK_TS_MASK 0x00000fff + +/* CFG_LO */ +#define DW_CFG_CLASS(x) (x << 5) + +/* CFG_HI */ +#define DW_CFGH_SRC_PER(x) (x << 7) +#define DW_CFGH_DST_PER(x) (x << 11) + +/* default initial setup register values */ +#define DW_CFG_LOW_DEF 0x0 +#define DW_CFG_HIGH_DEF 0x4 +#endif + /* tracing */ #define trace_dma(__e) trace_event(TRACE_CLASS_DMA, __e) #define trace_dma_error(__e) trace_error(TRACE_CLASS_DMA, __e)