diff options
Diffstat (limited to 'arch/mips/cavium-octeon/executive')
| -rw-r--r-- | arch/mips/cavium-octeon/executive/cvmx-helper.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper.c b/arch/mips/cavium-octeon/executive/cvmx-helper.c index 376701f41cc2..ff26d0217b87 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-helper.c +++ b/arch/mips/cavium-octeon/executive/cvmx-helper.c @@ -87,6 +87,8 @@ int cvmx_helper_get_number_of_interfaces(void) return 9; if (OCTEON_IS_MODEL(OCTEON_CN56XX) || OCTEON_IS_MODEL(OCTEON_CN52XX)) return 4; + if (OCTEON_IS_MODEL(OCTEON_CN7XXX)) + return 5; else return 3; } @@ -260,6 +262,41 @@ static cvmx_helper_interface_mode_t __cvmx_get_mode_octeon2(int interface) } /** + * @INTERNAL + * Return interface mode for CN7XXX. + */ +static cvmx_helper_interface_mode_t __cvmx_get_mode_cn7xxx(int interface) +{ + union cvmx_gmxx_inf_mode mode; + + mode.u64 = cvmx_read_csr(CVMX_GMXX_INF_MODE(interface)); + + switch (interface) { + case 0: + case 1: + switch (mode.cn68xx.mode) { + case 0: + return CVMX_HELPER_INTERFACE_MODE_DISABLED; + case 1: + case 2: + return CVMX_HELPER_INTERFACE_MODE_SGMII; + case 3: + return CVMX_HELPER_INTERFACE_MODE_XAUI; + default: + return CVMX_HELPER_INTERFACE_MODE_SGMII; + } + case 2: + return CVMX_HELPER_INTERFACE_MODE_NPI; + case 3: + return CVMX_HELPER_INTERFACE_MODE_LOOP; + case 4: + return CVMX_HELPER_INTERFACE_MODE_RGMII; + default: + return CVMX_HELPER_INTERFACE_MODE_DISABLED; + } +} + +/** * Get the operating mode of an interface. Depending on the Octeon * chip and configuration, this function returns an enumeration * of the type of packet I/O supported by an interface. @@ -278,6 +315,12 @@ cvmx_helper_interface_mode_t cvmx_helper_interface_get_mode(int interface) return CVMX_HELPER_INTERFACE_MODE_DISABLED; /* + * OCTEON III models + */ + if (OCTEON_IS_MODEL(OCTEON_CN7XXX)) + return __cvmx_get_mode_cn7xxx(interface); + + /* * Octeon II models */ if (OCTEON_IS_MODEL(OCTEON_CN6XXX) || OCTEON_IS_MODEL(OCTEON_CNF71XX)) |