mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 03:15:23 +07:00
f05a68653e
Drop extern for all prototypes and adjust alignment of parameters as required after the removal. In a few rare cases adjust linelength to conform to maximum 80 chars, and likewise in a few rare cases adjust alignment of parameters to static functions. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: David S. Miller <davem@davemloft.net>
36 lines
1.0 KiB
C
36 lines
1.0 KiB
C
#ifndef __ASM_SPARC_EBUS_DMA_H
|
|
#define __ASM_SPARC_EBUS_DMA_H
|
|
|
|
struct ebus_dma_info {
|
|
spinlock_t lock;
|
|
void __iomem *regs;
|
|
|
|
unsigned int flags;
|
|
#define EBUS_DMA_FLAG_USE_EBDMA_HANDLER 0x00000001
|
|
#define EBUS_DMA_FLAG_TCI_DISABLE 0x00000002
|
|
|
|
/* These are only valid is EBUS_DMA_FLAG_USE_EBDMA_HANDLER is
|
|
* set.
|
|
*/
|
|
void (*callback)(struct ebus_dma_info *p, int event, void *cookie);
|
|
void *client_cookie;
|
|
unsigned int irq;
|
|
#define EBUS_DMA_EVENT_ERROR 1
|
|
#define EBUS_DMA_EVENT_DMA 2
|
|
#define EBUS_DMA_EVENT_DEVICE 4
|
|
|
|
unsigned char name[64];
|
|
};
|
|
|
|
int ebus_dma_register(struct ebus_dma_info *p);
|
|
int ebus_dma_irq_enable(struct ebus_dma_info *p, int on);
|
|
void ebus_dma_unregister(struct ebus_dma_info *p);
|
|
int ebus_dma_request(struct ebus_dma_info *p, dma_addr_t bus_addr,
|
|
size_t len);
|
|
void ebus_dma_prepare(struct ebus_dma_info *p, int write);
|
|
unsigned int ebus_dma_residue(struct ebus_dma_info *p);
|
|
unsigned int ebus_dma_addr(struct ebus_dma_info *p);
|
|
void ebus_dma_enable(struct ebus_dma_info *p, int on);
|
|
|
|
#endif /* __ASM_SPARC_EBUS_DMA_H */
|