Adding upstream version 1:6.7.upstream/1%6.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 214 insertions, 0 deletions

diff --git a/sff-common.h b/sff-common.h
new file mode 100644
index 0000000..899dc5b
--- /dev/null
+++ b/sff-common.h
@@ -0,0 +1,214 @@
+/*
+ * sff-common.h: Implements SFF-8024 Rev 4.0 i.e. Specifcation
+ * of pluggable I/O configuration
+ *
+ * Common utilities across SFF-8436/8636 and SFF-8472/8079
+ * are defined in this file
+ *
+ * Copyright 2010 Solarflare Communications Inc.
+ * Aurelien Guillaume <aurelien@iwi.me> (C) 2012
+ * Copyright (C) 2014 Cumulus networks Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Freeoftware Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ *  Vidya Sagar Ravipati <vidya@cumulusnetworks.com>
+ *   This implementation is loosely based on current SFP parser
+ *   and SFF-8024 specs (ftp://ftp.seagate.com/pub/sff/SFF-8024.PDF)
+ *   by SFF Committee.
+ */
+
+#ifndef SFF_COMMON_H__
+#define SFF_COMMON_H__
+
+#include <stdio.h>
+#include "internal.h"
+
+/* Revision compliance */
+#define  SFF8636_REV_UNSPECIFIED		0x00
+#define  SFF8636_REV_8436_48			0x01
+#define  SFF8636_REV_8436_8636			0x02
+#define  SFF8636_REV_8636_13			0x03
+#define  SFF8636_REV_8636_14			0x04
+#define  SFF8636_REV_8636_15			0x05
+#define  SFF8636_REV_8636_20			0x06
+#define  SFF8636_REV_8636_27			0x07
+
+#define  SFF8024_ID_OFFSET				0x00
+#define  SFF8024_ID_UNKNOWN				0x00
+#define  SFF8024_ID_GBIC				0x01
+#define  SFF8024_ID_SOLDERED_MODULE		0x02
+#define  SFF8024_ID_SFP					0x03
+#define  SFF8024_ID_300_PIN_XBI			0x04
+#define  SFF8024_ID_XENPAK				0x05
+#define  SFF8024_ID_XFP					0x06
+#define  SFF8024_ID_XFF					0x07
+#define  SFF8024_ID_XFP_E				0x08
+#define  SFF8024_ID_XPAK				0x09
+#define  SFF8024_ID_X2					0x0A
+#define  SFF8024_ID_DWDM_SFP			0x0B
+#define  SFF8024_ID_QSFP				0x0C
+#define  SFF8024_ID_QSFP_PLUS			0x0D
+#define  SFF8024_ID_CXP					0x0E
+#define  SFF8024_ID_HD4X				0x0F
+#define  SFF8024_ID_HD8X				0x10
+#define  SFF8024_ID_QSFP28				0x11
+#define  SFF8024_ID_CXP2				0x12
+#define  SFF8024_ID_CDFP				0x13
+#define  SFF8024_ID_HD4X_FANOUT			0x14
+#define  SFF8024_ID_HD8X_FANOUT			0x15
+#define  SFF8024_ID_CDFP_S3				0x16
+#define  SFF8024_ID_MICRO_QSFP			0x17
+#define  SFF8024_ID_QSFP_DD				0x18
+#define  SFF8024_ID_OSFP				0x19
+#define  SFF8024_ID_DSFP				0x1B
+#define  SFF8024_ID_QSFP_PLUS_CMIS			0x1E
+#define  SFF8024_ID_SFP_DD_CMIS				0x1F
+#define  SFF8024_ID_SFP_PLUS_CMIS			0x20
+#define  SFF8024_ID_LAST				SFF8024_ID_SFP_PLUS_CMIS
+#define  SFF8024_ID_UNALLOCATED_LAST	0x7F
+#define  SFF8024_ID_VENDOR_START		0x80
+#define  SFF8024_ID_VENDOR_LAST			0xFF
+
+#define  SFF8024_CTOR_UNKNOWN			0x00
+#define  SFF8024_CTOR_SC				0x01
+#define  SFF8024_CTOR_FC_STYLE_1		0x02
+#define  SFF8024_CTOR_FC_STYLE_2		0x03
+#define  SFF8024_CTOR_BNC_TNC			0x04
+#define  SFF8024_CTOR_FC_COAX			0x05
+#define  SFF8024_CTOR_FIBER_JACK		0x06
+#define  SFF8024_CTOR_LC				0x07
+#define  SFF8024_CTOR_MT_RJ				0x08
+#define  SFF8024_CTOR_MU				0x09
+#define  SFF8024_CTOR_SG				0x0A
+#define  SFF8024_CTOR_OPT_PT			0x0B
+#define  SFF8024_CTOR_MPO				0x0C
+#define  SFF8024_CTOR_MPO_2				0x0D
+/* 0E-1Fh --- Reserved */
+#define  SFF8024_CTOR_HSDC_II			0x20
+#define  SFF8024_CTOR_COPPER_PT			0x21
+#define  SFF8024_CTOR_RJ45				0x22
+#define  SFF8024_CTOR_NO_SEPARABLE		0x23
+#define  SFF8024_CTOR_MXC_2x16			0x24
+#define  SFF8024_CTOR_CS_OPTICAL		0x25
+#define  SFF8024_CTOR_CS_OPTICAL_MINI		0x26
+#define  SFF8024_CTOR_MPO_2X12			0x27
+#define  SFF8024_CTOR_MPO_1X16			0x28
+#define  SFF8024_CTOR_LAST			SFF8024_CTOR_MPO_1X16
+
+#define  SFF8024_CTOR_NO_SEP_QSFP_DD		0x6F
+#define  SFF8024_CTOR_UNALLOCATED_LAST		0x7F
+#define  SFF8024_CTOR_VENDOR_START		0x80
+#define  SFF8024_CTOR_VENDOR_LAST		0xFF
+
+/* ENCODING Values */
+#define  SFF8024_ENCODING_UNSPEC		0x00
+#define  SFF8024_ENCODING_8B10B			0x01
+#define  SFF8024_ENCODING_4B5B			0x02
+#define  SFF8024_ENCODING_NRZ			0x03
+/*
+ * Value: 04h
+ * SFF-8472      - Manchester
+ * SFF-8436/8636 - SONET Scrambled
+ */
+#define  SFF8024_ENCODING_4h			0x04
+/*
+ * Value: 05h
+ * SFF-8472      - SONET Scrambled
+ * SFF-8436/8636 - 64B/66B
+ */
+#define  SFF8024_ENCODING_5h			0x05
+/*
+ * Value: 06h
+ * SFF-8472      - 64B/66B
+ * SFF-8436/8636 - Manchester
+ */
+#define  SFF8024_ENCODING_6h			0x06
+#define  SFF8024_ENCODING_256B			0x07
+#define  SFF8024_ENCODING_PAM4			0x08
+
+/* Most common case: 16-bit unsigned integer in a certain unit */
+#define OFFSET_TO_U16_PTR(ptr, offset) (ptr[offset] << 8 | ptr[(offset) + 1])
+#define OFFSET_TO_U16(offset) OFFSET_TO_U16_PTR(id, offset)
+
+# define PRINT_xX_PWR(string, var)                             \
+		printf("\t%-41s : %.4f mW / %.2f dBm\n", (string),         \
+		      (double)((var) / 10000.),                           \
+		       convert_mw_to_dbm((double)((var) / 10000.)))
+
+#define PRINT_BIAS(string, bias_cur)                             \
+		printf("\t%-41s : %.3f mA\n", (string),                       \
+		      (double)(bias_cur / 500.))
+
+#define PRINT_TEMP(string, temp)                                   \
+		printf("\t%-41s : %.2f degrees C / %.2f degrees F\n", \
+		      (string), (double)(temp / 256.),                \
+		      (double)(temp / 256. * 1.8 + 32.))
+
+#define PRINT_VCC(string, sfp_voltage)          \
+		printf("\t%-41s : %.4f V\n", (string),       \
+		      (double)(sfp_voltage / 10000.))
+
+# define PRINT_xX_THRESH_PWR(string, var, index)                       \
+		PRINT_xX_PWR(string, (var)[(index)])
+
+/* Channel Monitoring Fields */
+struct sff_channel_diags {
+	__u16 bias_cur;      /* Measured bias current in 2uA units */
+	__u16 rx_power;      /* Measured RX Power */
+	__u16 tx_power;      /* Measured TX Power */
+};
+
+/* Module Monitoring Fields */
+struct sff_diags {
+
+#define MAX_CHANNEL_NUM 32
+#define LWARN 0
+#define HWARN 1
+#define LALRM 2
+#define HALRM 3
+#define MCURR 4
+
+	/* Supports DOM */
+	__u8 supports_dom;
+	/* Supports alarm/warning thold */
+	__u8 supports_alarms;
+	/* RX Power: 0 = OMA, 1 = Average power */
+	__u8  rx_power_type;
+	/* TX Power: 0 = Not supported, 1 = Average power */
+	__u8  tx_power_type;
+
+	__u8 calibrated_ext;    /* Is externally calibrated */
+	/* [5] tables are low/high warn, low/high alarm, current */
+	/* SFP voltage in 0.1mV units */
+	__u16 sfp_voltage[5];
+	/* SFP Temp in 16-bit signed 1/256 Celcius */
+	__s16 sfp_temp[5];
+	/* Measured bias current in 2uA units */
+	__u16 bias_cur[5];
+	/* Measured TX Power */
+	__u16 tx_power[5];
+	/* Measured RX Power */
+	__u16 rx_power[5];
+	struct sff_channel_diags scd[MAX_CHANNEL_NUM];
+};
+
+double convert_mw_to_dbm(double mw);
+void sff_show_value_with_unit(const __u8 *id, unsigned int reg,
+			      const char *name, unsigned int mult,
+			      const char *unit);
+void sff_show_ascii(const __u8 *id, unsigned int first_reg,
+		    unsigned int last_reg, const char *name);
+void sff_show_lane_status(const char *name, unsigned int lane_cnt,
+			  const char *yes, const char *no, unsigned int value);
+void sff_show_thresholds(struct sff_diags sd);
+
+void sff8024_show_oui(const __u8 *id, int id_offset);
+void sff8024_show_identifier(const __u8 *id, int id_offset);
+void sff8024_show_connector(const __u8 *id, int ctor_offset);
+void sff8024_show_encoding(const __u8 *id, int encoding_offset, int sff_type);
+void sff_show_revision_compliance(const __u8 *id, int rev_offset);
+
+#endif /* SFF_COMMON_H__ */