diff options
Diffstat (limited to 'arch/mips/cavium-octeon/octeon-platform.c')
| -rw-r--r-- | arch/mips/cavium-octeon/octeon-platform.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c index febfdd73309f..cfdb4c2ac5c3 100644 --- a/arch/mips/cavium-octeon/octeon-platform.c +++ b/arch/mips/cavium-octeon/octeon-platform.c @@ -189,6 +189,64 @@ out: } device_initcall(octeon_mdiobus_device_init); +/* Octeon mgmt port Ethernet interface. */ +static int __init octeon_mgmt_device_init(void) +{ + struct platform_device *pd; + int ret = 0; + int port, num_ports; + + struct resource mgmt_port_resource = { + .flags = IORESOURCE_IRQ, + .start = -1, + .end = -1 + }; + + if (!OCTEON_IS_MODEL(OCTEON_CN56XX) && !OCTEON_IS_MODEL(OCTEON_CN52XX)) + return 0; + + if (OCTEON_IS_MODEL(OCTEON_CN56XX)) + num_ports = 1; + else + num_ports = 2; + + for (port = 0; port < num_ports; port++) { + pd = platform_device_alloc("octeon_mgmt", port); + if (!pd) { + ret = -ENOMEM; + goto out; + } + switch (port) { + case 0: + mgmt_port_resource.start = OCTEON_IRQ_MII0; + break; + case 1: + mgmt_port_resource.start = OCTEON_IRQ_MII1; + break; + default: + BUG(); + } + mgmt_port_resource.end = mgmt_port_resource.start; + + ret = platform_device_add_resources(pd, &mgmt_port_resource, 1); + + if (ret) + goto fail; + + ret = platform_device_add(pd); + if (ret) + goto fail; + } + return ret; +fail: + platform_device_put(pd); + +out: + return ret; + +} +device_initcall(octeon_mgmt_device_init); + MODULE_AUTHOR("David Daney <ddaney@caviumnetworks.com>"); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Platform driver for Octeon SOC"); |