diff --git a/UPDATING b/UPDATING index 44aafb2514ab..a77cb08a9941 100644 --- a/UPDATING +++ b/UPDATING @@ -31,6 +31,12 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 12.x IS SLOW: disable the most expensive debugging functionality run "ln -s 'abort:false,junk:false' /etc/malloc.conf".) +20180731: + The jedec_ts(4) driver has been removed. A superset of its functionality + is available in the jedec_dimm(4) driver, and the manpage for that + driver includes migration instructions. If you have "device jedec_ts" + in your kernel configuration file, it must be removed. + 20180730: amd64/GENERIC now has EFI runtime services, EFIRT, enabled by default. This should have no effect if the kernel is booted via BIOS/legacy boot. diff --git a/share/man/man4/Makefile b/share/man/man4/Makefile index 9d372c514f18..9d6cb511b5be 100644 --- a/share/man/man4/Makefile +++ b/share/man/man4/Makefile @@ -241,7 +241,6 @@ MAN= aac.4 \ ixl.4 \ ixlv.4 \ jedec_dimm.4 \ - jedec_ts.4 \ jme.4 \ joy.4 \ kbdmux.4 \ diff --git a/share/man/man4/jedec_dimm.4 b/share/man/man4/jedec_dimm.4 index b05eadac80c4..c7c57b64c028 100644 --- a/share/man/man4/jedec_dimm.4 +++ b/share/man/man4/jedec_dimm.4 @@ -27,7 +27,7 @@ .\" .\" $FreeBSD$ .\" -.Dd July 24, 2018 +.Dd July 31, 2018 .Dt JEDEC_DIMM 4 .Os .Sh NAME @@ -164,7 +164,7 @@ dev.jedec_dimm.6.type: DDR4 .Ed .Sh COMPATIBILITY .Nm -implements a superset of the functionality of +implements a superset of the functionality of the now-deleted .Xr jedec_ts 4 . Hints for .Xr jedec_ts 4 @@ -199,7 +199,6 @@ sed -i ".old" -e 's/jedec_ts/jedec_dimm/' \\ .Sh SEE ALSO .Xr iicbus 4 , .Xr iicsmb 4 , -.Xr jedec_ts 4 , .Xr smbus 4 , .Xr sysctl 8 .Sh STANDARDS @@ -237,7 +236,7 @@ The .Nm driver and this manual page were written by .An Ravi Pokala Aq Mt rpokala@freebsd.org . -They are both based in part on the +They are both based in part on the now-deleted .Xr jedec_ts 4 driver and manual page, written by .An Andriy Gapon Aq Mt avg@FreeBSD.org . diff --git a/share/man/man4/jedec_ts.4 b/share/man/man4/jedec_ts.4 deleted file mode 100644 index 3473b2292351..000000000000 --- a/share/man/man4/jedec_ts.4 +++ /dev/null @@ -1,142 +0,0 @@ -.\" -.\" Copyright (c) 2016 Andriy Gapon -.\" All rights reserved. -.\" -.\" Redistribution and use in source and binary forms, with or without -.\" modification, are permitted provided that the following conditions -.\" are met: -.\" 1. Redistributions of source code must retain the above copyright -.\" notice, this list of conditions and the following disclaimer. -.\" 2. 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. -.\" -.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR -.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES -.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. -.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, -.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT -.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF -.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -.\" -.\" $FreeBSD$ -.\" -.Dd July 24, 2018 -.Dt JEDEC_TS 4 -.Os -.Sh NAME -.Nm jedec_ts -.Nd driver for temperature sensors on memory modules -.Sh SYNOPSIS -.Bd -ragged -offset indent -.Cd "device jedec_ts" -.Cd "device smbus" -.Ed -.Pp -Alternatively, to load the driver as a -module at boot time, place the following line in -.Xr loader.conf 5 : -.Bd -literal -offset indent -jedec_ts_load="YES" -.Ed -.Pp -In -.Pa /boot/device.hints : -.Bd -literal -offset indent -.Cd hint.jedec_ts.0.at="smbus0" -.Cd hint.jedec_ts.0.addr="0x30" -.Cd hint.jedec_ts.1.at="smbus0" -.Cd hint.jedec_ts.1.addr="0x32" -.Cd hint.jedec_ts.2.at="smbus0" -.Cd hint.jedec_ts.2.addr="0x34" -.Cd hint.jedec_ts.3.at="smbus0" -.Cd hint.jedec_ts.3.addr="0x36" -.Cd hint.jedec_ts.4.at="smbus0" -.Cd hint.jedec_ts.4.addr="0x38" -.Cd hint.jedec_ts.5.at="smbus0" -.Cd hint.jedec_ts.5.addr="0x3A" -.Cd hint.jedec_ts.6.at="smbus0" -.Cd hint.jedec_ts.6.addr="0x3C" -.Cd hint.jedec_ts.7.at="smbus0" -.Cd hint.jedec_ts.7.addr="0x3E" -.Ed -.Sh DEPRECATION NOTICE -The -.Nm -driver is not present in -.Fx 12.0 -and later. -A superset of its functionality is available in the -.Xr jedec_dimm 4 -driver. -That driver's manpage includes instructions on updating -.Pa /boot/device.hints -accordingly. -.Sh DESCRIPTION -The -.Nm -driver provides access to sensor data over the -.Xr smbus 4 . -The driver supports temperature sensors on memory modules that conform -to JEDEC Standard 21-C, TSE2002 Specification. -.Pp -The access to -.Nm -data is made via the -.Xr sysctl 8 -interface: -.Bl -tag -width "dev.jedec_ts.%d.temp" -.It Va dev.jedec_ts.%d.temp -read-only value of the current temperature read by the sensor. -.El -.Pp -On a system using -.Xr device.hints 5 , -these values are configurable for -.Nm : -.Bl -tag -width "hint.jedec_ts.%d.addr" -.It Va hint.jedec_ts.%d.at -target -.Xr smbus 4 . -.It Va hint.jedec_ts.%d.addr -.Nm -SMBus address on the -.Xr smbus 4 . -.El -.Pp -.Nm -temperature sensors can be wired to eight different addresses, -allowing up to eight sensors on the same -.Xr smbus 4 . -.Pp -If the sensors are on an I2C bus behind an -.Xr iicbus 4 -controller, then the -.Xr iicsmb 4 -bridge driver can be used to attach the -.Xr smbus 4 . -.Sh EXAMPLES -.Ss Sensor read out for two memory modules: -.Bd -literal -dev.jedec_ts.0.temp: 40.2500C -dev.jedec_ts.1.temp: 40.7500C -.Ed -.Sh SEE ALSO -.Xr iicbus 4 , -.Xr iicsmb 4 , -.Xr smbus 4 , -.Xr sysctl 8 -.Sh HISTORY -The -.Nm -driver first appeared in -.Fx 11.1 . -.Sh AUTHORS -.An -nosplit -The -.Nm -driver and this manual page were written by -.An Andriy Gapon Aq Mt avg@FreeBSD.org . diff --git a/sys/conf/NOTES b/sys/conf/NOTES index 42291898cd97..4fc6ee1f2446 100644 --- a/sys/conf/NOTES +++ b/sys/conf/NOTES @@ -2478,10 +2478,8 @@ device smb # SMBus peripheral devices # # jedec_dimm Asset and temperature reporting for DDR3 and DDR4 DIMMs -# jedec_ts Temperature Sensor compliant with JEDEC Standard 21-C # device jedec_dimm -device jedec_ts # I2C Bus # diff --git a/sys/conf/files b/sys/conf/files index 52001c1fbba0..712738c8b913 100644 --- a/sys/conf/files +++ b/sys/conf/files @@ -2308,7 +2308,6 @@ dev/ixgbe/ixgbe_dcb_82598.c optional ix inet | ixv inet \ dev/ixgbe/ixgbe_dcb_82599.c optional ix inet | ixv inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/jedec_dimm/jedec_dimm.c optional jedec_dimm smbus -dev/jedec_ts/jedec_ts.c optional jedec_ts smbus dev/jme/if_jme.c optional jme pci dev/joy/joy.c optional joy dev/joy/joy_isa.c optional joy isa diff --git a/sys/dev/jedec_dimm/jedec_dimm.c b/sys/dev/jedec_dimm/jedec_dimm.c index 782a662bcd77..66144cfa6678 100644 --- a/sys/dev/jedec_dimm/jedec_dimm.c +++ b/sys/dev/jedec_dimm/jedec_dimm.c @@ -32,9 +32,9 @@ */ /* - * This driver is a super-set of jedec_ts(4), and most of the code for reading - * and reporting the temperature is either based on that driver, or copied - * from it verbatim. + * This driver is a super-set of the now-deleted jedec_ts(4), and most of the + * code for reading and reporting the temperature is either based on that driver, + * or copied from it verbatim. */ #include diff --git a/sys/dev/jedec_ts/jedec_ts.c b/sys/dev/jedec_ts/jedec_ts.c deleted file mode 100644 index a6cf5d2eb58b..000000000000 --- a/sys/dev/jedec_ts/jedec_ts.c +++ /dev/null @@ -1,283 +0,0 @@ -/*- - * Copyright (c) 2016 Andriy Gapon - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. 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. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include -__FBSDID("$FreeBSD$"); - -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -#include "smbus_if.h" - - -/* - * General device identification notes. - * - * The JEDEC TSE2004av specification defines the device ID that all compliant - * devices should use, but very few do in practice. Maybe that's because - * TSE2002av was rather vague about that. - * Rare examples are IDT TSE2004GB2B0 and Atmel AT30TSE004A, not sure if - * they are TSE2004av compliant by design or by accident. - * Also, the specification mandates that PCI SIG manufacturer IDs are to be - * used, but in practice the JEDEC manufacturer IDs are often used. - */ - -const struct ts_dev { - uint16_t vendor_id; - uint8_t device_id; - const char *description; -} known_devices[] = { - /* - * Analog Devices ADT7408. - * http://www.analog.com/media/en/technical-documentation/data-sheets/ADT7408.pdf - */ - { 0x11d4, 0x08, "Analog Devices DIMM temperature sensor" }, - - /* - * Atmel AT30TSE002B, AT30TSE004A. - * http://www.atmel.com/images/doc8711.pdf - * http://www.atmel.com/images/atmel-8868-dts-at30tse004a-datasheet.pdf - * Note how one chip uses the JEDEC Manufacturer ID while the other - * uses the PCI SIG one. - */ - { 0x001f, 0x82, "Atmel DIMM temperature sensor" }, - { 0x1114, 0x22, "Atmel DIMM temperature sensor" }, - - /* - * Integrated Device Technology (IDT) TS3000B3A, TSE2002B3C, - * TSE2004GB2B0 chips and their variants. - * http://www.idt.com/sites/default/files/documents/IDT_TSE2002B3C_DST_20100512_120303152056.pdf - * http://www.idt.com/sites/default/files/documents/IDT_TS3000B3A_DST_20101129_120303152013.pdf - * https://www.idt.com/document/dst/tse2004gb2b0-datasheet - */ - { 0x00b3, 0x29, "IDT DIMM temperature sensor" }, - { 0x00b3, 0x22, "IDT DIMM temperature sensor" }, - - /* - * Maxim Integrated MAX6604. - * Different document revisions specify different Device IDs. - * Document 19-3837; Rev 0; 10/05 has 0x3e00 while - * 19-3837; Rev 3; 10/11 has 0x5400. - * http://datasheets.maximintegrated.com/en/ds/MAX6604.pdf - */ - { 0x004d, 0x3e, "Maxim Integrated DIMM temperature sensor" }, - { 0x004d, 0x54, "Maxim Integrated DIMM temperature sensor" }, - - /* - * Microchip Technology MCP9805, MCP9843, MCP98242, MCP98243 - * and their variants. - * http://ww1.microchip.com/downloads/en/DeviceDoc/21977b.pdf - * Microchip Technology EMC1501. - * http://ww1.microchip.com/downloads/en/DeviceDoc/00001605A.pdf - */ - { 0x0054, 0x00, "Microchip DIMM temperature sensor" }, - { 0x0054, 0x20, "Microchip DIMM temperature sensor" }, - { 0x0054, 0x21, "Microchip DIMM temperature sensor" }, - { 0x1055, 0x08, "Microchip DIMM temperature sensor" }, - - /* - * NXP Semiconductors SE97 and SE98. - * http://www.nxp.com/docs/en/data-sheet/SE97B.pdf - */ - { 0x1131, 0xa1, "NXP DIMM temperature sensor" }, - { 0x1131, 0xa2, "NXP DIMM temperature sensor" }, - - /* - * ON Semiconductor CAT34TS02 revisions B and C, CAT6095 and compatible. - * https://www.onsemi.com/pub/Collateral/CAT34TS02-D.PDF - * http://www.onsemi.com/pub/Collateral/CAT6095-D.PDF - */ - { 0x1b09, 0x08, "ON Semiconductor DIMM temperature sensor" }, - { 0x1b09, 0x0a, "ON Semiconductor DIMM temperature sensor" }, - - /* - * ST[Microelectronics] STTS424E02, STTS2002 and others. - * http://www.st.com/resource/en/datasheet/cd00157558.pdf - * http://www.st.com/resource/en/datasheet/stts2002.pdf - */ - { 0x104a, 0x00, "ST DIMM temperature sensor" }, - { 0x104a, 0x03, "ST DIMM temperature sensor" }, -}; - -static const char * -ts_match_device(uint16_t vid, uint16_t did) -{ - const struct ts_dev *d; - int i; - - for (i = 0; i < nitems(known_devices); i++) { - d = &known_devices[i]; - if (vid == d->vendor_id && (did >> 8) == d->device_id) - return (d->description); - } - - /* - * If no match for a specific device, then check - * for a generic TSE2004av compliant device. - */ - if ((did >> 8) == 0x22) - return ("TSE2004av compliant DIMM temperature sensor"); - return (NULL); -} - -/* - * SMBus specification defines little-endian byte order, - * but it seems that the JEDEC devices expect it to - * be big-endian. - */ -static int -ts_readw_be(device_t dev, uint8_t reg, uint16_t *val) -{ - device_t bus = device_get_parent(dev); - uint8_t addr = smbus_get_addr(dev); - int err; - - err = smbus_readw(bus, addr, reg, val); - if (err != 0) - return (err); - *val = be16toh(*val); - return (0); -} - -static int -ts_temp_sysctl(SYSCTL_HANDLER_ARGS) -{ - device_t dev = arg1; - int err; - int temp; - uint16_t val; - - err = ts_readw_be(dev, 5, &val); - if (err != 0) - return (EIO); - - /* - * Convert the reading to temperature in 0.0001 Kelvins. - * Three most significant bits are flags, the next - * most significant bit is a sign bit. - * Each step is 0.0625 degrees. - */ - temp = val & 0xfff; - if ((val & 0x1000) != 0) - temp = -temp; - temp = temp * 625 + 2731500; - err = sysctl_handle_int(oidp, &temp, 0, req); - return (err); -} - -static int -ts_probe(device_t dev) -{ - const char *match; - int err; - uint16_t vendorid; - uint16_t devid; - uint8_t addr; - - addr = smbus_get_addr(dev); - if ((addr & 0xf0) != 0x30) { - /* Up to 8 slave devices starting at 0x30. */ - return (ENXIO); - } - - err = ts_readw_be(dev, 6, &vendorid); - if (err != 0) { - device_printf(dev, "failed to read Manufacturer ID\n"); - return (ENXIO); - } - err = ts_readw_be(dev, 7, &devid); - if (err != 0) { - device_printf(dev, "failed to read Device ID\n"); - return (ENXIO); - } - - match = ts_match_device(vendorid, devid); - if (match == NULL) { - if (bootverbose) { - device_printf(dev, "Unknown Manufacturer and Device IDs" - ", 0x%x and 0x%x\n", vendorid, devid); - } - return (ENXIO); - } - - device_set_desc(dev, match); - return (BUS_PROBE_DEFAULT); -} - -static int -ts_attach(device_t dev) -{ - struct sysctl_ctx_list *ctx; - struct sysctl_oid_list *tree; - - ctx = device_get_sysctl_ctx(dev); - tree = SYSCTL_CHILDREN(device_get_sysctl_tree(dev)); - SYSCTL_ADD_PROC(ctx, tree, OID_AUTO, "temp", - CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, dev, 0, - ts_temp_sysctl, "IK4", "Current temperature"); - - gone_in_dev(dev, 12, - "jedec_ts(4) driver; see COMPATIBILITY section of jedec_dimm(4)"); - - return (0); -} - -static int -ts_detach(device_t dev) -{ - return (0); -} - - -static device_method_t jedec_ts_methods[] = { - /* Methods from the device interface */ - DEVMETHOD(device_probe, ts_probe), - DEVMETHOD(device_attach, ts_attach), - DEVMETHOD(device_detach, ts_detach), - - /* Terminate method list */ - { 0, 0 } -}; - -static driver_t jedec_ts_driver = { - "jedec_ts", - jedec_ts_methods, - 0 /* no softc */ -}; - -static devclass_t jedec_ts_devclass; - -DRIVER_MODULE(jedec_ts, smbus, jedec_ts_driver, jedec_ts_devclass, 0, 0); -MODULE_DEPEND(jedec_ts, smbus, SMBUS_MINVER, SMBUS_PREFVER, SMBUS_MAXVER); -MODULE_VERSION(jedec_ts, 1); diff --git a/sys/modules/i2c/Makefile b/sys/modules/i2c/Makefile index 084003269db8..2ff819816098 100644 --- a/sys/modules/i2c/Makefile +++ b/sys/modules/i2c/Makefile @@ -16,7 +16,6 @@ SUBDIR = \ isl \ isl12xx \ jedec_dimm \ - jedec_ts \ nxprtc \ rtc8583 \ s35390a \ diff --git a/sys/modules/i2c/jedec_ts/Makefile b/sys/modules/i2c/jedec_ts/Makefile deleted file mode 100644 index 422c2557d74f..000000000000 --- a/sys/modules/i2c/jedec_ts/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# $FreeBSD$ - -.PATH: ${SRCTOP}/sys/dev/jedec_ts -KMOD = jedec_ts -SRCS = jedec_ts.c bus_if.h device_if.h smbus_if.h - -.include