- val = CAU_REG_SB_ADDR_MEMORY + igu_sb_id * sizeof(u64);
- qed_wr(p_hwfn, p_ptt, val, lower_32_bits(sb_phys));
- qed_wr(p_hwfn, p_ptt, val + sizeof(u32),
- upper_32_bits(sb_phys));
-
- val = CAU_REG_SB_VAR_MEMORY + igu_sb_id * sizeof(u64);
- qed_wr(p_hwfn, p_ptt, val, sb_entry.data);
- qed_wr(p_hwfn, p_ptt, val + sizeof(u32), sb_entry.params);
+ /* Wide-bus, initialize via DMAE */
+ u64 phys_addr = (u64)sb_phys;
+
+ qed_dmae_host2grc(p_hwfn, p_ptt, (u64)(uintptr_t)&phys_addr,
+ CAU_REG_SB_ADDR_MEMORY +
+ igu_sb_id * sizeof(u64), 2, 0);
+ qed_dmae_host2grc(p_hwfn, p_ptt, (u64)(uintptr_t)&sb_entry,
+ CAU_REG_SB_VAR_MEMORY +
+ igu_sb_id * sizeof(u64), 2, 0);