RL_TXADDR0
RL_TXADDR0 + (i * sizeof(uint32_t)), 0x0000000);
CSR_WRITE_4(sc, RL_TXADDR0 + (i * sizeof(uint32_t)),
#define RL_CUR_TXADDR(x) ((x->rl_cdata.cur_tx * 4) + RL_TXADDR0)
#define RL_LAST_TXADDR(x) ((x->rl_cdata.last_tx * 4) + RL_TXADDR0)
#define RL_CUR_TXADDR(x) ((x->rl_cdata.cur_tx * 4) + RL_TXADDR0)
#define RL_LAST_TXADDR(x) ((x->rl_cdata.last_tx * 4) + RL_TXADDR0)