diff options
Diffstat (limited to 'include/asm-sh/dma.h')
| -rw-r--r-- | include/asm-sh/dma.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/include/asm-sh/dma.h b/include/asm-sh/dma.h index 8e94360..a118a0d4 100644 --- a/include/asm-sh/dma.h +++ b/include/asm-sh/dma.h @@ -15,6 +15,7 @@ #include <linux/spinlock.h> #include <linux/wait.h> #include <linux/sysdev.h> +#include <linux/device.h> #include <asm/cpu/dma.h> #include <asm/semaphore.h> @@ -54,8 +55,8 @@ enum { * DMA channel capabilities / flags */ enum { - DMA_CONFIGURED = 0x00, DMA_TEI_CAPABLE = 0x01, + DMA_CONFIGURED = 0x02, }; extern spinlock_t dma_spin_lock; @@ -74,7 +75,8 @@ struct dma_ops { struct dma_channel { char dev_id[16]; - unsigned int chan; + unsigned int chan; /* Physical channel number */ + unsigned int vchan; /* Virtual channel number */ unsigned int mode; unsigned int count; @@ -91,6 +93,8 @@ struct dma_channel { }; struct dma_info { + struct platform_device *pdev; + const char *name; unsigned int nr_channels; unsigned long flags; @@ -130,7 +134,11 @@ extern void unregister_dmac(struct dma_info *info); #ifdef CONFIG_SYSFS /* arch/sh/drivers/dma/dma-sysfs.c */ -extern int dma_create_sysfs_files(struct dma_channel *); +extern int dma_create_sysfs_files(struct dma_channel *, struct dma_info *); +extern void dma_remove_sysfs_files(struct dma_channel *, struct dma_info *); +#else +#define dma_create_sysfs_file(channel, info) do { } while (0) +#define dma_remove_sysfs_file(channel, info) do { } while (0) #endif #ifdef CONFIG_PCI |