diff options
Diffstat (limited to 'drivers/net/ethernet/altera/altera_msgdmahw.h')
| -rw-r--r-- | drivers/net/ethernet/altera/altera_msgdmahw.h | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/net/ethernet/altera/altera_msgdmahw.h b/drivers/net/ethernet/altera/altera_msgdmahw.h index d7b59ba4019c..e335626e1b6b 100644 --- a/drivers/net/ethernet/altera/altera_msgdmahw.h +++ b/drivers/net/ethernet/altera/altera_msgdmahw.h @@ -17,15 +17,6 @@ #ifndef __ALTERA_MSGDMAHW_H__ #define __ALTERA_MSGDMAHW_H__ -/* mSGDMA standard descriptor format - */ -struct msgdma_desc { - u32 read_addr; /* data buffer source address */ - u32 write_addr; /* data buffer destination address */ - u32 len; /* the number of bytes to transfer per descriptor */ - u32 control; /* characteristics of the transfer */ -}; - /* mSGDMA extended descriptor format */ struct msgdma_extended_desc { @@ -159,6 +150,10 @@ struct msgdma_response { u32 status; }; +#define msgdma_respoffs(a) (offsetof(struct msgdma_response, a)) +#define msgdma_csroffs(a) (offsetof(struct msgdma_csr, a)) +#define msgdma_descroffs(a) (offsetof(struct msgdma_extended_desc, a)) + /* mSGDMA response register bit definitions */ #define MSGDMA_RESP_EARLY_TERM BIT(8) |