| Current Path : /sys/amd64/compile/hs32/modules/usr/src/sys/modules/usb/uss820dci/@/dev/sfxge/common/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //sys/amd64/compile/hs32/modules/usr/src/sys/modules/usb/uss820dci/@/dev/sfxge/common/siena_mon.c |
/*-
* Copyright 2009 Solarflare Communications Inc. 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 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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD: release/9.1.0/sys/dev/sfxge/common/siena_mon.c 228100 2011-11-28 20:28:23Z philip $");
#include "efsys.h"
#include "efx.h"
#include "efx_impl.h"
#if EFSYS_OPT_MON_SIENA
__checkReturn int
siena_mon_reset(
__in efx_nic_t *enp)
{
_NOTE(ARGUNUSED(enp))
EFSYS_ASSERT(enp->en_family == EFX_FAMILY_SIENA);
return (0);
}
__checkReturn int
siena_mon_reconfigure(
__in efx_nic_t *enp)
{
_NOTE(ARGUNUSED(enp))
EFSYS_ASSERT(enp->en_family == EFX_FAMILY_SIENA);
return (0);
}
#if EFSYS_OPT_MON_STATS
#define SIENA_MON_WRONG_PORT (uint16_t)0xffff
static __cs uint16_t __siena_mon_port0_map[] = {
EFX_MON_STAT_INT_TEMP, /* MC_CMD_SENSOR_CONTROLLER_TEMP */
EFX_MON_STAT_EXT_TEMP, /* MC_CMD_SENSOR_PHY_COMMON_TEMP */
EFX_MON_STAT_INT_COOLING, /* MC_CMD_SENSOR_CONTROLLER_COOLING */
EFX_MON_STAT_EXT_TEMP, /* MC_CMD_SENSOR_PHY0_TEMP */
EFX_MON_STAT_EXT_COOLING, /* MC_CMD_SENSOR_PHY0_COOLING */
SIENA_MON_WRONG_PORT, /* MC_CMD_SENSOR_PHY1_TEMP */
SIENA_MON_WRONG_PORT, /* MC_CMD_SENSOR_PHY1_COOLING */
EFX_MON_STAT_1V, /* MC_CMD_SENSOR_IN_1V0 */
EFX_MON_STAT_1_2V, /* MC_CMD_SENSOR_IN_1V2 */
EFX_MON_STAT_1_8V, /* MC_CMD_SENSOR_IN_1V8 */
EFX_MON_STAT_2_5V, /* MC_CMD_SENSOR_IN_2V5 */
EFX_MON_STAT_3_3V, /* MC_CMD_SENSOR_IN_3V3 */
EFX_MON_STAT_12V, /* MC_CMD_SENSOR_IN_12V0 */
};
static __cs uint16_t __siena_mon_port1_map[] = {
EFX_MON_STAT_INT_TEMP, /* MC_CMD_SENSOR_CONTROLLER_TEMP */
EFX_MON_STAT_EXT_TEMP, /* MC_CMD_SENSOR_PHY_COMMON_TEMP */
EFX_MON_STAT_INT_COOLING, /* MC_CMD_SENSOR_CONTROLLER_COOLING */
SIENA_MON_WRONG_PORT, /* MC_CMD_SENSOR_PHY0_TEMP */
SIENA_MON_WRONG_PORT, /* MC_CMD_SENSOR_PHY0_COOLING */
EFX_MON_STAT_EXT_TEMP, /* MC_CMD_SENSOR_PHY1_TEMP */
EFX_MON_STAT_EXT_COOLING, /* MC_CMD_SENSOR_PHY1_COOLING */
EFX_MON_STAT_1V, /* MC_CMD_SENSOR_IN_1V0 */
EFX_MON_STAT_1_2V, /* MC_CMD_SENSOR_IN_1V2 */
EFX_MON_STAT_1_8V, /* MC_CMD_SENSOR_IN_1V8 */
EFX_MON_STAT_2_5V, /* MC_CMD_SENSOR_IN_2V5 */
EFX_MON_STAT_3_3V, /* MC_CMD_SENSOR_IN_3V3 */
EFX_MON_STAT_12V, /* MC_CMD_SENSOR_IN_12V0 */
};
#define SIENA_STATIC_SENSOR_ASSERT(_field) \
EFX_STATIC_ASSERT(MC_CMD_SENSOR_STATE_ ## _field \
== EFX_MON_STAT_STATE_ ## _field)
void
siena_mon_decode_stats(
__in efx_nic_t *enp,
__in uint32_t dmask,
__in_opt efsys_mem_t *esmp,
__out_opt uint32_t *vmaskp,
__out_ecount_opt(EFX_MON_NSTATS) efx_mon_stat_value_t *value)
{
efx_mcdi_iface_t *emip = &(enp->en_u.siena.enu_mip);
uint16_t *sensor_map;
uint16_t mc_sensor;
size_t mc_sensor_max;
uint32_t vmask = 0;
/* Assert the MC_CMD_SENSOR and EFX_MON_STATE namespaces agree */
SIENA_STATIC_SENSOR_ASSERT(OK);
SIENA_STATIC_SENSOR_ASSERT(WARNING);
SIENA_STATIC_SENSOR_ASSERT(FATAL);
SIENA_STATIC_SENSOR_ASSERT(BROKEN);
EFX_STATIC_ASSERT(sizeof (__siena_mon_port1_map)
== sizeof (__siena_mon_port0_map));
mc_sensor_max = EFX_ARRAY_SIZE(__siena_mon_port0_map);
sensor_map = (emip->emi_port == 1)
? __siena_mon_port0_map
: __siena_mon_port1_map;
/*
* dmask may legitimately contain sensors not understood by the driver
*/
for (mc_sensor = 0; mc_sensor < mc_sensor_max; ++mc_sensor) {
uint16_t efx_sensor = sensor_map[mc_sensor];
if (efx_sensor == SIENA_MON_WRONG_PORT)
continue;
EFSYS_ASSERT(efx_sensor < EFX_MON_NSTATS);
if (~dmask & (1 << mc_sensor))
continue;
vmask |= (1 << efx_sensor);
if (value != NULL && esmp != NULL && !EFSYS_MEM_IS_NULL(esmp)) {
efx_mon_stat_value_t *emsvp = value + efx_sensor;
efx_dword_t dword;
EFSYS_MEM_READD(esmp, 4 * mc_sensor, &dword);
emsvp->emsv_value =
(uint16_t)EFX_DWORD_FIELD(
dword,
MC_CMD_SENSOR_VALUE_ENTRY_TYPEDEF_VALUE);
emsvp->emsv_state =
(uint16_t)EFX_DWORD_FIELD(
dword,
MC_CMD_SENSOR_VALUE_ENTRY_TYPEDEF_STATE);
}
}
if (vmaskp != NULL)
*vmaskp = vmask;
}
__checkReturn int
siena_mon_ev(
__in efx_nic_t *enp,
__in efx_qword_t *eqp,
__out efx_mon_stat_t *idp,
__out efx_mon_stat_value_t *valuep)
{
efx_mcdi_iface_t *emip = &(enp->en_u.siena.enu_mip);
efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
uint16_t ev_monitor;
uint16_t ev_state;
uint16_t ev_value;
uint16_t *sensor_map;
efx_mon_stat_t id;
int rc;
sensor_map = (emip->emi_port == 1)
? __siena_mon_port0_map
: __siena_mon_port1_map;
ev_monitor = (uint16_t)MCDI_EV_FIELD(eqp, SENSOREVT_MONITOR);
ev_state = (uint16_t)MCDI_EV_FIELD(eqp, SENSOREVT_STATE);
ev_value = (uint16_t)MCDI_EV_FIELD(eqp, SENSOREVT_VALUE);
/* Hardware must support this statistic */
EFSYS_ASSERT((1 << ev_monitor) & encp->enc_siena_mon_stat_mask);
/* But we don't have to understand it */
if (ev_monitor >= EFX_ARRAY_SIZE(__siena_mon_port0_map)) {
rc = ENOTSUP;
goto fail1;
}
id = sensor_map[ev_monitor];
if (id == SIENA_MON_WRONG_PORT)
return (ENODEV);
EFSYS_ASSERT(id < EFX_MON_NSTATS);
*idp = id;
valuep->emsv_value = ev_value;
valuep->emsv_state = ev_state;
return (0);
fail1:
EFSYS_PROBE1(fail1, int, rc);
return (rc);
}
__checkReturn int
siena_mon_stats_update(
__in efx_nic_t *enp,
__in efsys_mem_t *esmp,
__out_ecount(EFX_MON_NSTATS) efx_mon_stat_value_t *values)
{
efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
uint32_t dmask = encp->enc_siena_mon_stat_mask;
uint32_t vmask;
uint8_t payload[MC_CMD_READ_SENSORS_IN_LEN];
efx_mcdi_req_t req;
int rc;
EFSYS_ASSERT(enp->en_family == EFX_FAMILY_SIENA);
req.emr_cmd = MC_CMD_READ_SENSORS;
req.emr_in_buf = payload;
req.emr_in_length = sizeof (payload);
EFX_STATIC_ASSERT(MC_CMD_READ_SENSORS_OUT_LEN == 0);
req.emr_out_buf = NULL;
req.emr_out_length = 0;
MCDI_IN_SET_DWORD(req, READ_SENSORS_IN_DMA_ADDR_LO,
EFSYS_MEM_ADDR(esmp) & 0xffffffff);
MCDI_IN_SET_DWORD(req, READ_SENSORS_IN_DMA_ADDR_HI,
EFSYS_MEM_ADDR(esmp) >> 32);
efx_mcdi_execute(enp, &req);
if (req.emr_rc != 0) {
rc = req.emr_rc;
goto fail1;
}
siena_mon_decode_stats(enp, dmask, esmp, &vmask, values);
EFSYS_ASSERT(vmask == encp->enc_mon_stat_mask);
return (0);
fail1:
EFSYS_PROBE1(fail1, int, rc);
return (rc);
}
#endif /* EFSYS_OPT_MON_STATS */
#endif /* EFSYS_OPT_MON_SIENA */