ms_register
card->reg_addr.r_offset = offsetof(struct ms_register, id);
card->reg_addr.w_offset = offsetof(struct ms_register, id);
msb->reg_addr.w_offset = offsetof(struct ms_register, id);
msb->reg_addr.r_offset = offsetof(struct ms_register, id);
offsetof(struct ms_register, param),
offsetof(struct ms_register, status),
offsetof(struct ms_register, extra_data),
offsetof(struct ms_register, param),
offsetof(struct ms_register, extra_data),
offsetof(struct ms_register, param),
offsetof(struct ms_register, extra_data),
offsetof(struct ms_register, param),
struct ms_register regs;