diff options
Diffstat (limited to 'drivers/staging/et131x/et1310_address_map.h')
| -rw-r--r-- | drivers/staging/et131x/et1310_address_map.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/staging/et131x/et1310_address_map.h b/drivers/staging/et131x/et1310_address_map.h index 6da843cc343..e715e4dcb52 100644 --- a/drivers/staging/et131x/et1310_address_map.h +++ b/drivers/staging/et131x/et1310_address_map.h @@ -203,11 +203,14 @@ typedef struct _GLOBAL_t { /* Location: */ * 9-0: pr ndes */ -#define ET_DMA10_MASK 0x3FF /* 10 bit mask for DMA10W types */ -#define ET_DMA10_WRAP 0x400 -#define ET_DMA4_MASK 0x00F /* 4 bit mask for DMA4W types */ -#define ET_DMA4_WRAP 0x010 - +#define ET_DMA12_MASK 0x0FFF /* 12 bit mask for DMA12W types */ +#define ET_DMA12_WRAP 0x1000 +#define ET_DMA10_MASK 0x03FF /* 10 bit mask for DMA10W types */ +#define ET_DMA10_WRAP 0x0400 +#define ET_DMA4_MASK 0x000F /* 4 bit mask for DMA4W types */ +#define ET_DMA4_WRAP 0x0010 + +#define INDEX12(x) ((x) & ET_DMA12_MASK) #define INDEX10(x) ((x) & ET_DMA10_MASK) #define INDEX4(x) ((x) & ET_DMA4_MASK) @@ -216,6 +219,11 @@ extern inline void add_10bit(u32 *v, int n) *v = INDEX10(*v + n) | (*v & ET_DMA10_WRAP); } +extern inline void add_12bit(u32 *v, int n) +{ + *v = INDEX12(*v + n) | (*v & ET_DMA12_WRAP); +} + /* * 10bit DMA with wrap * txdma tx queue write address reg in txdma address map at 0x1010 |