x86, efi: Set runtime_version to the EFI spec revision
[linux/fpc-iii.git] / arch / sparc / include / asm / ebus_dma.h
blobf07a5b541c98562022fdc14b82e3daba46dcf153
1 #ifndef __ASM_SPARC_EBUS_DMA_H
2 #define __ASM_SPARC_EBUS_DMA_H
4 struct ebus_dma_info {
5 spinlock_t lock;
6 void __iomem *regs;
8 unsigned int flags;
9 #define EBUS_DMA_FLAG_USE_EBDMA_HANDLER 0x00000001
10 #define EBUS_DMA_FLAG_TCI_DISABLE 0x00000002
12 /* These are only valid is EBUS_DMA_FLAG_USE_EBDMA_HANDLER is
13 * set.
15 void (*callback)(struct ebus_dma_info *p, int event, void *cookie);
16 void *client_cookie;
17 unsigned int irq;
18 #define EBUS_DMA_EVENT_ERROR 1
19 #define EBUS_DMA_EVENT_DMA 2
20 #define EBUS_DMA_EVENT_DEVICE 4
22 unsigned char name[64];
25 extern int ebus_dma_register(struct ebus_dma_info *p);
26 extern int ebus_dma_irq_enable(struct ebus_dma_info *p, int on);
27 extern void ebus_dma_unregister(struct ebus_dma_info *p);
28 extern int ebus_dma_request(struct ebus_dma_info *p, dma_addr_t bus_addr,
29 size_t len);
30 extern void ebus_dma_prepare(struct ebus_dma_info *p, int write);
31 extern unsigned int ebus_dma_residue(struct ebus_dma_info *p);
32 extern unsigned int ebus_dma_addr(struct ebus_dma_info *p);
33 extern void ebus_dma_enable(struct ebus_dma_info *p, int on);
35 #endif /* __ASM_SPARC_EBUS_DMA_H */