diff options
Diffstat (limited to 'ipedma.h')
| -rw-r--r-- | ipedma.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/ipedma.h b/ipedma.h new file mode 100644 index 0000000..284b058 --- /dev/null +++ b/ipedma.h @@ -0,0 +1,20 @@ +#define REG_RESET_DMA 0x00 +#define REG_DMA 0x04 +#define REG_NUM_PACKETS_PER_DESCRIPTOR 0x10 +#define REG_PERF_COUNTER 0x28 +#define REG_PACKET_LENGTH 0x0C +#define REG_DESCRIPTOR_ADDRESS 0x50 +#define REG_UPDATE_ADDRESS 0x58 +#define REG_UPDATE_THRESHOLD 0x60 + + +#define REG_COUNTER 0x9000 + +#define WR32(addr, value) *(uint32_t *) (((char*)(bar)) + (addr)) = (value); +#define RD32(addr) (*(uint32_t *) (((char*)(bar)) + (addr))) +#define WR32_sleep(addr, value) *(uint32_t *) (((char*)(bar)) + (addr)) = (value); usleep (100); + +#define WR64(addr, value) *(uint64_t *) (((char*)(bar)) + (addr)) = (value); +#define RD64(addr) (*(uint64_t *) (((char*)(bar)) + (addr))) +#define WR64_sleep(addr, value) *(uint64_t *) (((char*)(bar)) + (addr)) = (value); usleep (100); + |