These don't compile yet, but they are some of the first drivers
that will need working on to fit from 6.x -> head. But first I must get the base to compile (wanted to get as much in the tree as I could before my flight to India).
This commit is contained in:
rrs
parent
6e361eec02
commit
d69ddee5e3
156
sys/dev/iicbus/xlr_eeprom.c
Normal file
156
sys/dev/iicbus/xlr_eeprom.c
Normal file
@ -0,0 +1,156 @@
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/*-
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* Copyright (c) 2003-2009 RMI Corporation
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
|
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* 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
|
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of RMI Corporation, nor the names of its contributors,
|
||||
* may be used to endorse or promote products derived from this software
|
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* RMI_BSD */
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#include <sys/cdefs.h>
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/*
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* reading eeprom for the mac address .
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/lock.h>
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#include <sys/module.h>
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#include <sys/mutex.h>
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#include <sys/bus.h>
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#include <sys/resource.h>
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#include <sys/rman.h>
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#include <sys/sysctl.h>
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#include <machine/bus.h>
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#include <machine/cpu.h>
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#include <machine/cpufunc.h>
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#include <machine/frame.h>
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#include <machine/resource.h>
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#include <dev/iicbus/iiconf.h>
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#include "iicbus_if.h"
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#define IIC_M_WR 0 /* write operation */
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#define XLR_EEPROM_ADDR 0xa0 /* slave address */
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#define XLR_EEPROM_ETH_MAC_ADDR 0x20
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struct xlr_eeprom_softc {
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device_t sc_dev;
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struct mtx sc_mtx;
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uint8_t mac_address[6];
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};
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static void xlr_eeprom_read_mac(struct xlr_eeprom_softc *);
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static int
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xlr_eeprom_probe(device_t dev)
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{
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/* XXX really probe? */
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device_set_desc(dev, "reading eeprom for mac address");
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return (0);
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}
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static int
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xlr_eeprom_mac_sysctl(SYSCTL_HANDLER_ARGS)
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{
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struct xlr_eeprom_softc *sc = arg1;
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int temp ;
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xlr_eeprom_read_mac(sc);
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return sysctl_handle_int(oidp, &temp, 0, req);
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}
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static int
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xlr_eeprom_attach(device_t dev)
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{
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struct xlr_eeprom_softc *sc = device_get_softc(dev);
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struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(dev);
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struct sysctl_oid *tree = device_get_sysctl_tree(dev);
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sc->sc_dev = dev;
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mtx_init(&sc->sc_mtx, "eeprom", "eeprom", MTX_DEF);
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SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
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"eeprom-mac", CTLTYPE_INT | CTLFLAG_RD, sc, 0,
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xlr_eeprom_mac_sysctl, "I", "mac address");
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return (0);
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}
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static int
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xlr_eeprom_read(device_t dev, int reg)
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{
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uint8_t addr = reg;
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uint8_t data[1];
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struct iic_msg msgs[2] = {
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{ XLR_EEPROM_ADDR, IIC_M_WR, 1, &addr },
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{ XLR_EEPROM_ADDR, IIC_M_RD, 1, data },
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};
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return iicbus_transfer(dev, msgs, 2) != 0 ? -1 : data[0];
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}
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static void
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xlr_eeprom_read_mac(struct xlr_eeprom_softc *sc)
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{
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int v;
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int i;
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mtx_lock(&sc->sc_mtx);
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printf("\nmac address is: \n");
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for(i=0; i<6; i++){
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v = xlr_eeprom_read(sc->sc_dev, XLR_EEPROM_ETH_MAC_ADDR+i);
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sc->mac_address[i] = v;
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if(i != 5)
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printf("%x:", sc->mac_address[i]);
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else
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printf("%x\n", sc->mac_address[i]);
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}
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mtx_unlock(&sc->sc_mtx);
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}
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static device_method_t xlr_eeprom_methods[] = {
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DEVMETHOD(device_probe, xlr_eeprom_probe),
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DEVMETHOD(device_attach, xlr_eeprom_attach),
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{0, 0},
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};
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static driver_t xlr_eeprom_driver = {
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"xlr_eeprom",
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xlr_eeprom_methods,
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sizeof(struct xlr_eeprom_softc),
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};
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static devclass_t xlr_eeprom_devclass;
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DRIVER_MODULE(xlr_eeprom, iicbus, xlr_eeprom_driver, xlr_eeprom_devclass, 0, 0);
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MODULE_VERSION(xlr_eeprom, 1);
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MODULE_DEPEND(xlr_eeprom, iicbus, 1, 1, 1);
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140
sys/dev/iicbus/xlr_rtc.c
Normal file
140
sys/dev/iicbus/xlr_rtc.c
Normal file
@ -0,0 +1,140 @@
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/*-
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* Copyright (c) 2003-2009 RMI Corporation
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 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
|
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of RMI Corporation, nor the names of its contributors,
|
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* may be used to endorse or promote products derived from this software
|
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* RMI_BSD */
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#include <sys/cdefs.h>
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/*
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* RTC chip sitting on the I2C bus.
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/module.h>
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#include <sys/bus.h>
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#include <sys/clock.h>
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#include <sys/time.h>
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#include <sys/resource.h>
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#include <sys/rman.h>
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#include <mips/include/bus.h>
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#include <mips/include/cpu.h>
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#include <mips/include/cpufunc.h>
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#include <mips/include/frame.h>
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#include <mips/include/resource.h>
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#include <dev/iicbus/iiconf.h>
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#include "iicbus_if.h"
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#include "clock_if.h"
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#define IIC_M_WR 0 /* write operation */
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#define XLR_SLAVE_ADDR (0xd0 ) /* slave address */
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#define XLR_RTC_COUNTER 0 /* counter (bytes 0-3) */
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#define NANOSEC 1000000000
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struct xlr_rtc_softc {
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device_t sc_dev;
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};
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static int
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xlr_rtc_probe(device_t dev)
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{
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device_set_desc(dev, "RTC on XLR board");
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return (0);
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}
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static int
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xlr_rtc_attach(device_t dev)
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{
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struct xlr_rtc_softc *sc = device_get_softc(dev);
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sc->sc_dev = dev;
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clock_register(dev, 1000);
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return (0);
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}
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static int
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xlr_rtc_gettime(device_t dev, struct timespec *ts)
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{
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uint8_t addr[1] = { XLR_RTC_COUNTER };
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uint8_t secs[4];
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struct iic_msg msgs[2] = {
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{ XLR_SLAVE_ADDR, IIC_M_WR, 1, addr },
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{ XLR_SLAVE_ADDR, IIC_M_RD, 4, secs },
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};
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int error;
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error = iicbus_transfer(dev, msgs, 2);
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if (error == 0) {
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/* counter has seconds since epoch */
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ts->tv_sec = (secs[3] << 24) | (secs[2] << 16)
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| (secs[1] << 8) | (secs[0] << 0);
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ts->tv_nsec = NANOSEC / 2;
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}
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return error;
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}
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static int
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xlr_rtc_settime(device_t dev, struct timespec *ts)
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{
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/* NB: register pointer precedes actual data */
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uint8_t data[5] = { XLR_RTC_COUNTER };
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struct iic_msg msgs[1] = {
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{ XLR_SLAVE_ADDR, IIC_M_WR, 5, data },
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};
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data[1] = (ts->tv_sec >> 0) & 0xff;
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data[2] = (ts->tv_sec >> 8) & 0xff;
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data[3] = (ts->tv_sec >> 16) & 0xff;
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data[4] = (ts->tv_sec >> 24) & 0xff;
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return iicbus_transfer(dev, msgs, 1);
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}
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static device_method_t xlr_rtc_methods[] = {
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DEVMETHOD(device_probe, xlr_rtc_probe),
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DEVMETHOD(device_attach, xlr_rtc_attach),
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DEVMETHOD(clock_gettime, xlr_rtc_gettime),
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DEVMETHOD(clock_settime, xlr_rtc_settime),
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{0, 0},
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};
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static driver_t xlr_rtc_driver = {
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"xlr_rtc",
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xlr_rtc_methods,
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sizeof(struct xlr_rtc_softc),
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};
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static devclass_t xlr_rtc_devclass;
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DRIVER_MODULE(xlr_rtc, iicbus, xlr_rtc_driver, xlr_rtc_devclass, 0, 0);
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MODULE_VERSION(xlr_rtc, 1);
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MODULE_DEPEND(xlr_rtc, iicbus, 1, 1, 1);
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161
sys/dev/iicbus/xlr_temperature.c
Normal file
161
sys/dev/iicbus/xlr_temperature.c
Normal file
@ -0,0 +1,161 @@
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/*-
|
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* Copyright (c) 2003-2009 RMI Corporation
|
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* 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.
|
||||
* 3. Neither the name of RMI Corporation, nor the names of its contributors,
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
|
||||
*
|
||||
* RMI_BSD */
|
||||
|
||||
#include <sys/cdefs.h>
|
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/*
|
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* temperature sensor chip sitting on the I2C bus.
|
||||
*/
|
||||
#include <sys/param.h>
|
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#include <sys/systm.h>
|
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#include <sys/kernel.h>
|
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#include <sys/lock.h>
|
||||
#include <sys/module.h>
|
||||
#include <sys/mutex.h>
|
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#include <sys/bus.h>
|
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#include <sys/resource.h>
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#include <sys/rman.h>
|
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#include <sys/sysctl.h>
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#include <mips/xlr/board.h>
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|
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#include <machine/bus.h>
|
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#include <machine/cpu.h>
|
||||
#include <machine/cpufunc.h>
|
||||
#include <machine/frame.h>
|
||||
#include <machine/resource.h>
|
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|
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#include <dev/iicbus/iiconf.h>
|
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#include "iicbus_if.h"
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#define IIC_M_WR 0 /* write operation */
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#define XLR_TEMPSENSOR_ADDR 0x98 /* slave address */
|
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#define XLR_ATX8_TEMPSENSOR_ADDR 0x9a /* slave address */
|
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#define XLR_TEMPSENSOR_EXT_TEMP 1
|
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|
||||
|
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struct xlr_temperature_softc {
|
||||
device_t sc_dev;
|
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struct mtx sc_mtx;
|
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int sc_curtemp;
|
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int sc_lastupdate; /* in ticks */
|
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};
|
||||
|
||||
static void xlr_temperature_update(struct xlr_temperature_softc *);
|
||||
|
||||
static int
|
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xlr_temperature_probe(device_t dev)
|
||||
{
|
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/* XXX really probe? */
|
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device_set_desc(dev, "temperature sensor on XLR");
|
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return (0);
|
||||
}
|
||||
|
||||
static int
|
||||
xlr_temperature_sysctl_temp(SYSCTL_HANDLER_ARGS)
|
||||
{
|
||||
struct xlr_temperature_softc *sc = arg1;
|
||||
int temp;
|
||||
|
||||
xlr_temperature_update(sc);
|
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temp = sc->sc_curtemp ;
|
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return sysctl_handle_int(oidp, &temp, 0, req);
|
||||
}
|
||||
|
||||
|
||||
static int
|
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xlr_temperature_attach(device_t dev)
|
||||
{
|
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struct xlr_temperature_softc *sc = device_get_softc(dev);
|
||||
struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(dev);
|
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struct sysctl_oid *tree = device_get_sysctl_tree(dev);
|
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|
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sc->sc_dev = dev;
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mtx_init(&sc->sc_mtx, "xlr_temperature", "xlr_temperature", MTX_DEF);
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||||
|
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SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
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"temp", CTLTYPE_INT | CTLFLAG_RD, sc, 0,
|
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xlr_temperature_sysctl_temp, "I", "operating temperature");
|
||||
|
||||
return (0);
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||||
}
|
||||
|
||||
static int
|
||||
xlr_temperature_read(device_t dev, int reg)
|
||||
{
|
||||
uint8_t addr = reg;
|
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uint8_t data[1];
|
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struct iic_msg msgs[2] = {
|
||||
{ XLR_TEMPSENSOR_ADDR, IIC_M_WR, 1, &addr },
|
||||
{ XLR_TEMPSENSOR_ADDR, IIC_M_RD, 1, data },
|
||||
};
|
||||
|
||||
if(xlr_boot1_info.board_major_version == RMI_XLR_BOARD_ARIZONA_VIII)
|
||||
{
|
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msgs[0].slave = XLR_ATX8_TEMPSENSOR_ADDR ;
|
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msgs[1].slave = XLR_ATX8_TEMPSENSOR_ADDR ;
|
||||
}
|
||||
|
||||
return iicbus_transfer(dev, msgs, 2) != 0 ? -1 : data[0];
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
xlr_temperature_update(struct xlr_temperature_softc *sc)
|
||||
{
|
||||
int v;
|
||||
|
||||
mtx_lock(&sc->sc_mtx);
|
||||
/* NB: no point in updating any faster than the chip */
|
||||
if (ticks - sc->sc_lastupdate > hz) {
|
||||
v = xlr_temperature_read(sc->sc_dev, XLR_TEMPSENSOR_EXT_TEMP);
|
||||
if (v >= 0)
|
||||
sc->sc_curtemp = v;
|
||||
sc->sc_lastupdate = ticks;
|
||||
}
|
||||
mtx_unlock(&sc->sc_mtx);
|
||||
}
|
||||
|
||||
static device_method_t xlr_temperature_methods[] = {
|
||||
DEVMETHOD(device_probe, xlr_temperature_probe),
|
||||
DEVMETHOD(device_attach, xlr_temperature_attach),
|
||||
|
||||
{0, 0},
|
||||
};
|
||||
|
||||
static driver_t xlr_temperature_driver = {
|
||||
"xlr_temperature",
|
||||
xlr_temperature_methods,
|
||||
sizeof(struct xlr_temperature_softc),
|
||||
};
|
||||
static devclass_t xlr_temperature_devclass;
|
||||
|
||||
DRIVER_MODULE(xlr_temperature, iicbus, xlr_temperature_driver, xlr_temperature_devclass, 0, 0);
|
||||
MODULE_VERSION(xlr_temperature, 1);
|
||||
MODULE_DEPEND(xlr_temperature, iicbus, 1, 1, 1);
|
||||
Loading…
Reference in New Issue
Block a user