diff options
Diffstat (limited to 'arch/mips/cavium-octeon/executive/cvmx-helper-xaui.c')
| -rw-r--r-- | arch/mips/cavium-octeon/executive/cvmx-helper-xaui.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-xaui.c b/arch/mips/cavium-octeon/executive/cvmx-helper-xaui.c index 667a8e3cb14..1723248e987 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-helper-xaui.c +++ b/arch/mips/cavium-octeon/executive/cvmx-helper-xaui.c @@ -44,6 +44,19 @@ void __cvmx_interrupt_gmxx_enable(int interface); void __cvmx_interrupt_pcsx_intx_en_reg_enable(int index, int block); void __cvmx_interrupt_pcsxx_int_en_reg_enable(int index); + +int __cvmx_helper_xaui_enumerate(int interface) +{ + union cvmx_gmxx_hg2_control gmx_hg2_control; + + /* If HiGig2 is enabled return 16 ports, otherwise return 1 port */ + gmx_hg2_control.u64 = cvmx_read_csr(CVMX_GMXX_HG2_CONTROL(interface)); + if (gmx_hg2_control.s.hg2tx_en) + return 16; + else + return 1; +} + /** * Probe a XAUI interface and determine the number of ports * connected to it. The XAUI interface should still be down @@ -56,7 +69,6 @@ void __cvmx_interrupt_pcsxx_int_en_reg_enable(int index); int __cvmx_helper_xaui_probe(int interface) { int i; - union cvmx_gmxx_hg2_control gmx_hg2_control; union cvmx_gmxx_inf_mode mode; /* @@ -90,13 +102,7 @@ int __cvmx_helper_xaui_probe(int interface) pko_mem_port_ptrs.s.pid = interface * 16 + i; cvmx_write_csr(CVMX_PKO_MEM_PORT_PTRS, pko_mem_port_ptrs.u64); } - - /* If HiGig2 is enabled return 16 ports, otherwise return 1 port */ - gmx_hg2_control.u64 = cvmx_read_csr(CVMX_GMXX_HG2_CONTROL(interface)); - if (gmx_hg2_control.s.hg2tx_en) - return 16; - else - return 1; + return __cvmx_helper_xaui_enumerate(interface); } /** |