init_op
#define DEFINE_REG(device, func, offset, size, init_op, read_op, write_op)\
{ PCI_DEVFN(device, func), offset, init_op, read_op, write_op,\
const union init_op *op;
op = (const union init_op *)&(INIT_OPS(bp)[op_idx]);
union init_op *init_ops;
union init_op *init_ops;
union init_op *cmd = &init_ops[cmd_num];
fw->init_ops = (union init_op *)(data + offset);