From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Daney Subject: [PATCH 3/6] MIPS: Octeon: Add platform devices MGMT Ethernet ports. Date: Wed, 7 Oct 2009 16:10:12 -0700 Message-ID: <1254957015-7633-3-git-send-email-ddaney@caviumnetworks.com> References: <4ACD1F4E.8090603@caviumnetworks.com> Cc: David Daney To: ralf@linux-mips.org, linux-mips@linux-mips.org, netdev@vger.kernel.org Return-path: In-Reply-To: <4ACD1F4E.8090603@caviumnetworks.com> Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org List-Id: netdev.vger.kernel.org Signed-off-by: David Daney --- 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 febfdd7..cfdb4c2 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 "); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Platform driver for Octeon SOC"); -- 1.6.0.6