diff options
Diffstat (limited to 'include/asm-cris/arch-v10/svinto.h')
-rw-r--r-- | include/asm-cris/arch-v10/svinto.h | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/include/asm-cris/arch-v10/svinto.h b/include/asm-cris/arch-v10/svinto.h deleted file mode 100644 index 0881a1af7ce..00000000000 --- a/include/asm-cris/arch-v10/svinto.h +++ /dev/null @@ -1,64 +0,0 @@ -#ifndef _ASM_CRIS_SVINTO_H -#define _ASM_CRIS_SVINTO_H - -#include "sv_addr_ag.h" - -extern unsigned int genconfig_shadow; /* defined and set in head.S */ - -/* dma stuff */ - -enum { /* Available in: */ - d_eol = (1 << 0), /* flags */ - d_eop = (1 << 1), /* flags & status */ - d_wait = (1 << 2), /* flags */ - d_int = (1 << 3), /* flags */ - d_txerr = (1 << 4), /* flags */ - d_stop = (1 << 4), /* status */ - d_ecp = (1 << 4), /* flags & status */ - d_pri = (1 << 5), /* flags & status */ - d_alignerr = (1 << 6), /* status */ - d_crcerr = (1 << 7) /* status */ -}; - -/* Do remember that DMA does not go through the MMU and needs - * a real physical address, not an address virtually mapped or - * paged. Therefore the buf/next ptrs below are unsigned long instead - * of void * to give a warning if you try to put a pointer directly - * to them instead of going through virt_to_phys/phys_to_virt. - */ - -typedef struct etrax_dma_descr { - unsigned short sw_len; /* 0-1 */ - unsigned short ctrl; /* 2-3 */ - unsigned long next; /* 4-7 */ - unsigned long buf; /* 8-11 */ - unsigned short hw_len; /* 12-13 */ - unsigned char status; /* 14 */ - unsigned char fifo_len; /* 15 */ -} etrax_dma_descr; - - -/* Use this for constant numbers only */ -#define RESET_DMA_NUM( n ) \ - *R_DMA_CH##n##_CMD = IO_STATE( R_DMA_CH0_CMD, cmd, reset ) - -/* Use this for constant numbers or symbols, - * having two macros makes it possible to use constant expressions. - */ -#define RESET_DMA( n ) RESET_DMA_NUM( n ) - - -/* Use this for constant numbers only */ -#define WAIT_DMA_NUM( n ) \ - while( (*R_DMA_CH##n##_CMD & IO_MASK( R_DMA_CH0_CMD, cmd )) != \ - IO_STATE( R_DMA_CH0_CMD, cmd, hold ) ) - -/* Use this for constant numbers or symbols - * having two macros makes it possible to use constant expressions. - */ -#define WAIT_DMA( n ) WAIT_DMA_NUM( n ) - -extern void prepare_rx_descriptor(struct etrax_dma_descr *desc); -extern void flush_etrax_cache(void); - -#endif |