Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
David Daney | 821 | 94.69% | 6 | 40.00% |
Aaro Koskinen | 37 | 4.27% | 5 | 33.33% |
Chris Packham | 4 | 0.46% | 1 | 6.67% |
Randy Dunlap | 3 | 0.35% | 1 | 6.67% |
Ladislav Michl | 1 | 0.12% | 1 | 6.67% |
Zhang Jiaming | 1 | 0.12% | 1 | 6.67% |
Total | 867 | 15 |
/***********************license start*************** * Author: Cavium Networks * * Contact: support@caviumnetworks.com * This file is part of the OCTEON SDK * * Copyright (c) 2003-2008 Cavium Networks * * This file is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License, Version 2, as * published by the Free Software Foundation. * * This file is distributed in the hope that it will be useful, but * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or * NONINFRINGEMENT. See the GNU General Public License for more * details. * * You should have received a copy of the GNU General Public License * along with this file; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * or visit http://www.gnu.org/licenses/. * * This file may also be available under a different license from Cavium. * Contact Cavium Networks for more information ***********************license end**************************************/ /* * * Helper functions to abstract board specific data about * network ports from the rest of the cvmx-helper files. */ #include <linux/bug.h> #include <asm/octeon/octeon.h> #include <asm/octeon/cvmx-bootinfo.h> #include <asm/octeon/cvmx-config.h> #include <asm/octeon/cvmx-helper.h> #include <asm/octeon/cvmx-helper-util.h> #include <asm/octeon/cvmx-helper-board.h> #include <asm/octeon/cvmx-gmxx-defs.h> #include <asm/octeon/cvmx-asxx-defs.h> /* * Return the MII PHY address associated with the given IPD * port. A result of -1 means there isn't a MII capable PHY * connected to this port. On chips supporting multiple MII * busses the bus number is encoded in bits <15:8>. * * This function must be modified for every new Octeon board. * Internally it uses switch statements based on the cvmx_sysinfo * data to determine board types and revisions. It replies on the * fact that every Octeon board receives a unique board type * enumeration from the bootloader. * * @ipd_port: Octeon IPD port to get the MII address for. * * Returns MII PHY address and bus number or -1. */ int cvmx_helper_board_get_mii_address(int ipd_port) { switch (cvmx_sysinfo_get()->board_type) { case CVMX_BOARD_TYPE_SIM: /* Simulator doesn't have MII */ return -1; case CVMX_BOARD_TYPE_EBT3000: case CVMX_BOARD_TYPE_EBT5800: case CVMX_BOARD_TYPE_THUNDER: case CVMX_BOARD_TYPE_NICPRO2: /* Interface 0 is SPI4, interface 1 is RGMII */ if ((ipd_port >= 16) && (ipd_port < 20)) return ipd_port - 16; else return -1; case CVMX_BOARD_TYPE_KODAMA: case CVMX_BOARD_TYPE_EBH3100: case CVMX_BOARD_TYPE_HIKARI: case CVMX_BOARD_TYPE_CN3010_EVB_HS5: case CVMX_BOARD_TYPE_CN3005_EVB_HS5: case CVMX_BOARD_TYPE_CN3020_EVB_HS5: /* * Port 0 is WAN connected to a PHY, Port 1 is GMII * connected to a switch */ if (ipd_port == 0) return 4; else if (ipd_port == 1) return 9; else return -1; case CVMX_BOARD_TYPE_NAC38: /* Board has 8 RGMII ports PHYs are 0-7 */ if ((ipd_port >= 0) && (ipd_port < 4)) return ipd_port; else if ((ipd_port >= 16) && (ipd_port < 20)) return ipd_port - 16 + 4; else return -1; case CVMX_BOARD_TYPE_EBH3000: /* Board has dual SPI4 and no PHYs */ return -1; case CVMX_BOARD_TYPE_EBH5200: case CVMX_BOARD_TYPE_EBH5201: case CVMX_BOARD_TYPE_EBT5200: /* Board has 2 management ports */ if ((ipd_port >= CVMX_HELPER_BOARD_MGMT_IPD_PORT) && (ipd_port < (CVMX_HELPER_BOARD_MGMT_IPD_PORT + 2))) return ipd_port - CVMX_HELPER_BOARD_MGMT_IPD_PORT; /* * Board has 4 SGMII ports. The PHYs start right after the MII * ports MII0 = 0, MII1 = 1, SGMII = 2-5. */ if ((ipd_port >= 0) && (ipd_port < 4)) return ipd_port + 2; else return -1; case CVMX_BOARD_TYPE_EBH5600: case CVMX_BOARD_TYPE_EBH5601: case CVMX_BOARD_TYPE_EBH5610: /* Board has 1 management port */ if (ipd_port == CVMX_HELPER_BOARD_MGMT_IPD_PORT) return 0; /* * Board has 8 SGMII ports. 4 connect out, two connect * to a switch, and 2 loop to each other */ if ((ipd_port >= 0) && (ipd_port < 4)) return ipd_port + 1; else return -1; case CVMX_BOARD_TYPE_CUST_NB5: if (ipd_port == 2) return 4; else return -1; case CVMX_BOARD_TYPE_NIC_XLE_4G: /* Board has 4 SGMII ports. connected QLM3(interface 1) */ if ((ipd_port >= 16) && (ipd_port < 20)) return ipd_port - 16 + 1; else return -1; case CVMX_BOARD_TYPE_NIC_XLE_10G: case CVMX_BOARD_TYPE_NIC10E: return -1; case CVMX_BOARD_TYPE_NIC4E: if (ipd_port >= 0 && ipd_port <= 3) return (ipd_port + 0x1f) & 0x1f; else return -1; case CVMX_BOARD_TYPE_NIC2E: if (ipd_port >= 0 && ipd_port <= 1) return ipd_port + 1; else return -1; case CVMX_BOARD_TYPE_BBGW_REF: /* * No PHYs are connected to Octeon, everything is * through switch. */ return -1; case CVMX_BOARD_TYPE_CUST_WSX16: if (ipd_port >= 0 && ipd_port <= 3) return ipd_port; else if (ipd_port >= 16 && ipd_port <= 19) return ipd_port - 16 + 4; else return -1; case CVMX_BOARD_TYPE_UBNT_E100: if (ipd_port >= 0 && ipd_port <= 2) return 7 - ipd_port; else return -1; case CVMX_BOARD_TYPE_KONTRON_S1901: if (ipd_port == CVMX_HELPER_BOARD_MGMT_IPD_PORT) return 1; else return -1; } /* Some unknown board. Somebody forgot to update this function... */ cvmx_dprintf ("cvmx_helper_board_get_mii_address: Unknown board type %d\n", cvmx_sysinfo_get()->board_type); return -1; } /* * This function is the board specific method of determining an * ethernet ports link speed. Most Octeon boards have Marvell PHYs * and are handled by the fall through case. This function must be * updated for boards that don't have the normal Marvell PHYs. * * This function must be modified for every new Octeon board. * Internally it uses switch statements based on the cvmx_sysinfo * data to determine board types and revisions. It relies on the * fact that every Octeon board receives a unique board type * enumeration from the bootloader. * * @ipd_port: IPD input port associated with the port we want to get link * status for. * * Returns The ports link status. If the link isn't fully resolved, this must * return zero. */ union cvmx_helper_link_info __cvmx_helper_board_link_get(int ipd_port) { union cvmx_helper_link_info result; WARN_ONCE(!octeon_is_simulation(), "Using deprecated link status - please update your DT"); /* Unless we fix it later, all links are defaulted to down */ result.u64 = 0; if (octeon_is_simulation()) { /* The simulator gives you a simulated 1Gbps full duplex link */ result.s.link_up = 1; result.s.full_duplex = 1; result.s.speed = 1000; return result; } if (OCTEON_IS_MODEL(OCTEON_CN3XXX) || OCTEON_IS_MODEL(OCTEON_CN58XX) || OCTEON_IS_MODEL(OCTEON_CN50XX)) { /* * We don't have a PHY address, so attempt to use * in-band status. It is really important that boards * not supporting in-band status never get * here. Reading broken in-band status tends to do bad * things */ union cvmx_gmxx_rxx_rx_inbnd inband_status; int interface = cvmx_helper_get_interface_num(ipd_port); int index = cvmx_helper_get_interface_index_num(ipd_port); inband_status.u64 = cvmx_read_csr(CVMX_GMXX_RXX_RX_INBND(index, interface)); result.s.link_up = inband_status.s.status; result.s.full_duplex = inband_status.s.duplex; switch (inband_status.s.speed) { case 0: /* 10 Mbps */ result.s.speed = 10; break; case 1: /* 100 Mbps */ result.s.speed = 100; break; case 2: /* 1 Gbps */ result.s.speed = 1000; break; case 3: /* Illegal */ result.u64 = 0; break; } } else { /* * We don't have a PHY address and we don't have * in-band status. There is no way to determine the * link speed. Return down assuming this port isn't * wired */ result.u64 = 0; } /* If link is down, return all fields as zero. */ if (!result.s.link_up) result.u64 = 0; return result; } /* * This function is called by cvmx_helper_interface_probe() after it * determines the number of ports Octeon can support on a specific * interface. This function is the per board location to override * this value. It is called with the number of ports Octeon might * support and should return the number of actual ports on the * board. * * This function must be modified for every new Octeon board. * Internally it uses switch statements based on the cvmx_sysinfo * data to determine board types and revisions. It relies on the * fact that every Octeon board receives a unique board type * enumeration from the bootloader. * * @interface: Interface to probe * @supported_ports: * Number of ports Octeon supports. * * Returns Number of ports the actual board supports. Many times this will * simple be "support_ports". */ int __cvmx_helper_board_interface_probe(int interface, int supported_ports) { switch (cvmx_sysinfo_get()->board_type) { case CVMX_BOARD_TYPE_CN3005_EVB_HS5: if (interface == 0) return 2; break; case CVMX_BOARD_TYPE_BBGW_REF: if (interface == 0) return 2; break; case CVMX_BOARD_TYPE_NIC_XLE_4G: if (interface == 0) return 0; break; /* The 2nd interface on the EBH5600 is connected to the Marvel switch, which we don't support. Disable ports connected to it */ case CVMX_BOARD_TYPE_EBH5600: if (interface == 1) return 0; break; } return supported_ports; } /* * Get the clock type used for the USB block based on board type. * Used by the USB code for auto configuration of clock type. * * Return USB clock type enumeration */ enum cvmx_helper_board_usb_clock_types __cvmx_helper_board_usb_get_clock_type(void) { switch (cvmx_sysinfo_get()->board_type) { case CVMX_BOARD_TYPE_BBGW_REF: case CVMX_BOARD_TYPE_LANAI2_A: case CVMX_BOARD_TYPE_LANAI2_U: case CVMX_BOARD_TYPE_LANAI2_G: case CVMX_BOARD_TYPE_NIC10E_66: case CVMX_BOARD_TYPE_UBNT_E100: return USB_CLOCK_TYPE_CRYSTAL_12; case CVMX_BOARD_TYPE_NIC10E: return USB_CLOCK_TYPE_REF_12; default: break; } /* Most boards except NIC10e use a 12MHz crystal */ if (OCTEON_IS_OCTEON2()) return USB_CLOCK_TYPE_CRYSTAL_12; return USB_CLOCK_TYPE_REF_48; }
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