summaryrefslogtreecommitdiffstats
path: root/drivers/dma/sh/shdma.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/dma/sh/shdma.h')
-rw-r--r--drivers/dma/sh/shdma.h16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/dma/sh/shdma.h b/drivers/dma/sh/shdma.h
index 9314e93225db..758a57b51875 100644
--- a/drivers/dma/sh/shdma.h
+++ b/drivers/dma/sh/shdma.h
@@ -28,18 +28,19 @@ struct sh_dmae_chan {
struct shdma_chan shdma_chan;
const struct sh_dmae_slave_config *config; /* Slave DMA configuration */
int xmit_shift; /* log_2(bytes_per_xfer) */
- u32 __iomem *base;
+ void __iomem *base;
char dev_id[16]; /* unique name per DMAC of channel */
int pm_error;
+ dma_addr_t slave_addr;
};
struct sh_dmae_device {
struct shdma_dev shdma_dev;
struct sh_dmae_chan *chan[SH_DMAE_MAX_CHANNELS];
- struct sh_dmae_pdata *pdata;
+ const struct sh_dmae_pdata *pdata;
struct list_head node;
- u32 __iomem *chan_reg;
- u16 __iomem *dmars;
+ void __iomem *chan_reg;
+ void __iomem *dmars;
unsigned int chcr_offset;
u32 chcr_ie_bit;
};
@@ -61,4 +62,11 @@ struct sh_dmae_desc {
#define to_sh_dev(chan) container_of(chan->shdma_chan.dma_chan.device,\
struct sh_dmae_device, shdma_dev.dma_dev)
+#ifdef CONFIG_SHDMA_R8A73A4
+extern const struct sh_dmae_pdata r8a73a4_dma_pdata;
+#define r8a73a4_shdma_devid (&r8a73a4_dma_pdata)
+#else
+#define r8a73a4_shdma_devid NULL
+#endif
+
#endif /* __DMA_SHDMA_H */
OpenPOWER on IntegriCloud