b_cr_asym_mem_region0_mchbar
struct b_cr_asym_mem_region0_mchbar *as0,
static struct b_cr_asym_mem_region0_mchbar asym0;
struct b_cr_asym_mem_region0_mchbar *a = asym;
RD_REG(&asym0, b_cr_asym_mem_region0_mchbar) ||