CN6XXX_SLI_PKT_INSTR_ENB
mask = octeon_read_csr(oct, CN6XXX_SLI_PKT_INSTR_ENB);
octeon_write_csr(oct, CN6XXX_SLI_PKT_INSTR_ENB, mask);
mask = octeon_read_csr(oct, CN6XXX_SLI_PKT_INSTR_ENB);
octeon_write_csr(oct, CN6XXX_SLI_PKT_INSTR_ENB, mask);
octeon_write_csr(oct, CN6XXX_SLI_PKT_INSTR_ENB, 0);
octeon_write_csr(oct, CN6XXX_SLI_PKT_INSTR_ENB, 0);