diff options
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_qsfp.h')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_qsfp.h | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/drivers/infiniband/hw/qib/qib_qsfp.h b/drivers/infiniband/hw/qib/qib_qsfp.h deleted file mode 100644 index ad8dbd6ac0cf..000000000000 --- a/drivers/infiniband/hw/qib/qib_qsfp.h +++ /dev/null @@ -1,188 +0,0 @@ -/* - * Copyright (c) 2006, 2007, 2008, 2009 QLogic Corporation. All rights reserved. - * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ -/* QSFP support common definitions, for ib_qib driver */ - -#define QSFP_DEV 0xA0 -#define QSFP_PWR_LAG_MSEC 2000 -#define QSFP_MODPRS_LAG_MSEC 20 - -/* - * Below are masks for various QSFP signals, for Port 1. - * Port2 equivalents are shifted by QSFP_GPIO_PORT2_SHIFT. - * _N means asserted low - */ -#define QSFP_GPIO_MOD_SEL_N (4) -#define QSFP_GPIO_MOD_PRS_N (8) -#define QSFP_GPIO_INT_N (0x10) -#define QSFP_GPIO_MOD_RST_N (0x20) -#define QSFP_GPIO_LP_MODE (0x40) -#define QSFP_GPIO_PORT2_SHIFT 5 - -#define QSFP_PAGESIZE 128 -/* Defined fields that QLogic requires of qualified cables */ -/* Byte 0 is Identifier, not checked */ -/* Byte 1 is reserved "status MSB" */ -/* Byte 2 is "status LSB" We only care that D2 "Flat Mem" is set. */ -/* - * Rest of first 128 not used, although 127 is reserved for page select - * if module is not "Flat memory". - */ -/* Byte 128 is Identifier: must be 0x0c for QSFP, or 0x0d for QSFP+ */ -#define QSFP_MOD_ID_OFFS 128 -/* - * Byte 129 is "Extended Identifier". We only care about D7,D6: Power class - * 0:1.5W, 1:2.0W, 2:2.5W, 3:3.5W - */ -#define QSFP_MOD_PWR_OFFS 129 -/* Byte 130 is Connector type. Not QLogic req'd */ -/* Bytes 131..138 are Transceiver types, bit maps for various tech, none IB */ -/* Byte 139 is encoding. code 0x01 is 8b10b. Not QLogic req'd */ -/* byte 140 is nominal bit-rate, in units of 100Mbits/sec Not QLogic req'd */ -/* Byte 141 is Extended Rate Select. Not QLogic req'd */ -/* Bytes 142..145 are lengths for various fiber types. Not QLogic req'd */ -/* Byte 146 is length for Copper. Units of 1 meter */ -#define QSFP_MOD_LEN_OFFS 146 -/* - * Byte 147 is Device technology. D0..3 not Qlogc req'd - * D4..7 select from 15 choices, translated by table: - */ -#define QSFP_MOD_TECH_OFFS 147 -extern const char *const qib_qsfp_devtech[16]; -/* Active Equalization includes fiber, copper full EQ, and copper near Eq */ -#define QSFP_IS_ACTIVE(tech) ((0xA2FF >> ((tech) >> 4)) & 1) -/* Active Equalization includes fiber, copper full EQ, and copper far Eq */ -#define QSFP_IS_ACTIVE_FAR(tech) ((0x32FF >> ((tech) >> 4)) & 1) -/* Attenuation should be valid for copper other than full/near Eq */ -#define QSFP_HAS_ATTEN(tech) ((0x4D00 >> ((tech) >> 4)) & 1) -/* Length is only valid if technology is "copper" */ -#define QSFP_IS_CU(tech) ((0xED00 >> ((tech) >> 4)) & 1) -#define QSFP_TECH_1490 9 - -#define QSFP_OUI(oui) (((unsigned)oui[0] << 16) | ((unsigned)oui[1] << 8) | \ - oui[2]) -#define QSFP_OUI_AMPHENOL 0x415048 -#define QSFP_OUI_FINISAR 0x009065 -#define QSFP_OUI_GORE 0x002177 - -/* Bytes 148..163 are Vendor Name, Left-justified Blank-filled */ -#define QSFP_VEND_OFFS 148 -#define QSFP_VEND_LEN 16 -/* Byte 164 is IB Extended tranceiver codes Bits D0..3 are SDR,DDR,QDR,EDR */ -#define QSFP_IBXCV_OFFS 164 -/* Bytes 165..167 are Vendor OUI number */ -#define QSFP_VOUI_OFFS 165 -#define QSFP_VOUI_LEN 3 -/* Bytes 168..183 are Vendor Part Number, string */ -#define QSFP_PN_OFFS 168 -#define QSFP_PN_LEN 16 -/* Bytes 184,185 are Vendor Rev. Left Justified, Blank-filled */ -#define QSFP_REV_OFFS 184 -#define QSFP_REV_LEN 2 -/* - * Bytes 186,187 are Wavelength, if Optical. Not Qlogic req'd - * If copper, they are attenuation in dB: - * Byte 186 is at 2.5Gb/sec (SDR), Byte 187 at 5.0Gb/sec (DDR) - */ -#define QSFP_ATTEN_OFFS 186 -#define QSFP_ATTEN_LEN 2 -/* Bytes 188,189 are Wavelength tolerance, not QLogic req'd */ -/* Byte 190 is Max Case Temp. Not QLogic req'd */ -/* Byte 191 is LSB of sum of bytes 128..190. Not QLogic req'd */ -#define QSFP_CC_OFFS 191 -/* Bytes 192..195 are Options implemented in qsfp. Not Qlogic req'd */ -/* Bytes 196..211 are Serial Number, String */ -#define QSFP_SN_OFFS 196 -#define QSFP_SN_LEN 16 -/* Bytes 212..219 are date-code YYMMDD (MM==1 for Jan) */ -#define QSFP_DATE_OFFS 212 -#define QSFP_DATE_LEN 6 -/* Bytes 218,219 are optional lot-code, string */ -#define QSFP_LOT_OFFS 218 -#define QSFP_LOT_LEN 2 -/* Bytes 220, 221 indicate monitoring options, Not QLogic req'd */ -/* Byte 223 is LSB of sum of bytes 192..222 */ -#define QSFP_CC_EXT_OFFS 223 - -/* - * struct qib_qsfp_data encapsulates state of QSFP device for one port. - * it will be part of port-chip-specific data if a board supports QSFP. - * - * Since multiple board-types use QSFP, and their pport_data structs - * differ (in the chip-specific section), we need a pointer to its head. - * - * Avoiding premature optimization, we will have one work_struct per port, - * and let the (increasingly inaccurately named) eep_lock arbitrate - * access to common resources. - * - */ - -/* - * Hold the parts of the onboard EEPROM that we care about, so we aren't - * coonstantly bit-boffing - */ -struct qib_qsfp_cache { - u8 id; /* must be 0x0C or 0x0D; 0 indicates invalid EEPROM read */ - u8 pwr; /* in D6,7 */ - u8 len; /* in meters, Cu only */ - u8 tech; - char vendor[QSFP_VEND_LEN]; - u8 xt_xcv; /* Ext. tranceiver codes, 4 lsbs are IB speed supported */ - u8 oui[QSFP_VOUI_LEN]; - u8 partnum[QSFP_PN_LEN]; - u8 rev[QSFP_REV_LEN]; - u8 atten[QSFP_ATTEN_LEN]; - u8 cks1; /* Checksum of bytes 128..190 */ - u8 serial[QSFP_SN_LEN]; - u8 date[QSFP_DATE_LEN]; - u8 lot[QSFP_LOT_LEN]; - u8 cks2; /* Checsum of bytes 192..222 */ -}; - -#define QSFP_PWR(pbyte) (((pbyte) >> 6) & 3) -#define QSFP_ATTEN_SDR(attenarray) (attenarray[0]) -#define QSFP_ATTEN_DDR(attenarray) (attenarray[1]) - -struct qib_qsfp_data { - /* Helps to find our way */ - struct qib_pportdata *ppd; - struct work_struct work; - struct qib_qsfp_cache cache; - unsigned long t_insert; - u8 modpresent; -}; - -extern int qib_refresh_qsfp_cache(struct qib_pportdata *ppd, - struct qib_qsfp_cache *cp); -extern int qib_qsfp_mod_present(struct qib_pportdata *ppd); -extern void qib_qsfp_init(struct qib_qsfp_data *qd, - void (*fevent)(struct work_struct *)); |