diff options
Diffstat (limited to 'drivers/dma/fsl-edma-common.h')
| -rw-r--r-- | drivers/dma/fsl-edma-common.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/dma/fsl-edma-common.h b/drivers/dma/fsl-edma-common.h index 10a5565ddfd7..205a96489094 100644 --- a/drivers/dma/fsl-edma-common.h +++ b/drivers/dma/fsl-edma-common.h @@ -71,6 +71,18 @@ #define EDMA_V3_CH_ES_ERR BIT(31) #define EDMA_V3_MP_ES_VLD BIT(31) +#define EDMA_V3_CH_ERR_DBE BIT(0) +#define EDMA_V3_CH_ERR_SBE BIT(1) +#define EDMA_V3_CH_ERR_SGE BIT(2) +#define EDMA_V3_CH_ERR_NCE BIT(3) +#define EDMA_V3_CH_ERR_DOE BIT(4) +#define EDMA_V3_CH_ERR_DAE BIT(5) +#define EDMA_V3_CH_ERR_SOE BIT(6) +#define EDMA_V3_CH_ERR_SAE BIT(7) +#define EDMA_V3_CH_ERR_ECX BIT(8) +#define EDMA_V3_CH_ERR_UCE BIT(9) +#define EDMA_V3_CH_ERR BIT(31) + enum fsl_edma_pm_state { RUNNING = 0, SUSPENDED, @@ -162,6 +174,7 @@ struct fsl_edma_chan { u32 dma_dev_size; enum dma_data_direction dma_dir; char chan_name[32]; + char errirq_name[36]; void __iomem *tcd; void __iomem *mux_addr; u32 real_count; @@ -174,7 +187,9 @@ struct fsl_edma_chan { int priority; int hw_chanid; int txirq; + int errirq; irqreturn_t (*irq_handler)(int irq, void *dev_id); + irqreturn_t (*errirq_handler)(int irq, void *dev_id); bool is_rxchan; bool is_remote; bool is_multi_fifo; @@ -208,6 +223,9 @@ struct fsl_edma_desc { /* Need clean CHn_CSR DONE before enable TCD's MAJORELINK */ #define FSL_EDMA_DRV_CLEAR_DONE_E_LINK BIT(14) #define FSL_EDMA_DRV_TCD64 BIT(15) +/* All channel ERR IRQ share one IRQ line */ +#define FSL_EDMA_DRV_ERRIRQ_SHARE BIT(16) + #define FSL_EDMA_DRV_EDMA3 (FSL_EDMA_DRV_SPLIT_REG | \ FSL_EDMA_DRV_BUS_8BYTE | \ |