OpenE2K/qemu-e2k
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Aspeed patches :

Browse Source 
* New device model for EMC1413/EMC1414 temperature sensors (I2C)
 * New g220a-bmc Aspeed machine
 * couple of Aspeed cleanups
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Merge remote-tracking branch 'remotes/legoater/tags/pull-aspeed-20201210' into staging

Aspeed patches :

* New device model for EMC1413/EMC1414 temperature sensors (I2C)
* New g220a-bmc Aspeed machine
* couple of Aspeed cleanups

# gpg: Signature made Thu 10 Dec 2020 11:58:10 GMT
# gpg:                using RSA key A0F66548F04895EBFE6B0B6051A343C7CFFBECA1
# gpg: Good signature from "Cédric Le Goater <clg@kaod.org>" [undefined]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: A0F6 6548 F048 95EB FE6B  0B60 51A3 43C7 CFFB ECA1

* remotes/legoater/tags/pull-aspeed-20201210:
  aspeed: g220a-bmc: Add an FRU
  aspeed/smc: Add support for address lane disablement
  ast2600: SRAM is 89KB
  aspeed: Add support for the g220a-bmc board
  hw/misc: add an EMC141{3,4} device model

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2020-12-10 14:26:35 +00:00
commit 379e9eaed4
10 changed files with 542 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
hw/arm/Kconfig
View File

@ -407,6 +407,7 @@ config ASPEED_SOC
select SSI_M25P80
select TMP105
select TMP421
select EMC141X
select UNIMP
select LED

72
hw/arm/aspeed.c
View File

@ -121,6 +121,20 @@ struct AspeedMachineState {
SCU_AST2500_HW_STRAP_ACPI_ENABLE | \
SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER))
#define G220A_BMC_HW_STRAP1 ( \
SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE | \
SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE | \
SCU_AST2500_HW_STRAP_UART_DEBUG | \
SCU_AST2500_HW_STRAP_RESERVED28 | \
SCU_AST2500_HW_STRAP_DDR4_ENABLE | \
SCU_HW_STRAP_2ND_BOOT_WDT | \
SCU_HW_STRAP_VGA_CLASS_CODE | \
SCU_HW_STRAP_LPC_RESET_PIN | \
SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER) | \
SCU_AST2500_HW_STRAP_SET_AXI_AHB_RATIO(AXI_AHB_RATIO_2_1) | \
SCU_HW_STRAP_VGA_SIZE_SET(VGA_64M_DRAM) | \
SCU_AST2500_HW_STRAP_RESERVED1)
/* Witherspoon hardware value: 0xF10AD216 (but use romulus definition) */
#define WITHERSPOON_BMC_HW_STRAP1 ROMULUS_BMC_HW_STRAP1
@ -579,6 +593,42 @@ static void witherspoon_bmc_i2c_init(AspeedMachineState *bmc)
/* Bus 11: TODO ucd90160@64 */
}
static void g220a_bmc_i2c_init(AspeedMachineState *bmc)
{
AspeedSoCState *soc = &bmc->soc;
DeviceState *dev;
dev = DEVICE(i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3),
"emc1413", 0x4c));
object_property_set_int(OBJECT(dev), "temperature0", 31000, &error_abort);
object_property_set_int(OBJECT(dev), "temperature1", 28000, &error_abort);
object_property_set_int(OBJECT(dev), "temperature2", 20000, &error_abort);
dev = DEVICE(i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 12),
"emc1413", 0x4c));
object_property_set_int(OBJECT(dev), "temperature0", 31000, &error_abort);
object_property_set_int(OBJECT(dev), "temperature1", 28000, &error_abort);
object_property_set_int(OBJECT(dev), "temperature2", 20000, &error_abort);
dev = DEVICE(i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 13),
"emc1413", 0x4c));
object_property_set_int(OBJECT(dev), "temperature0", 31000, &error_abort);
object_property_set_int(OBJECT(dev), "temperature1", 28000, &error_abort);
object_property_set_int(OBJECT(dev), "temperature2", 20000, &error_abort);
static uint8_t eeprom_buf[2 * 1024] = {
0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0xfe,
0x01, 0x06, 0x00, 0xc9, 0x42, 0x79, 0x74, 0x65,
0x64, 0x61, 0x6e, 0x63, 0x65, 0xc5, 0x47, 0x32,
0x32, 0x30, 0x41, 0xc4, 0x41, 0x41, 0x42, 0x42,
0xc4, 0x43, 0x43, 0x44, 0x44, 0xc4, 0x45, 0x45,
0x46, 0x46, 0xc4, 0x48, 0x48, 0x47, 0x47, 0xc1,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xa7,
};
smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 4), 0x57,
eeprom_buf);
}
static bool aspeed_get_mmio_exec(Object *obj, Error **errp)
{
return ASPEED_MACHINE(obj)->mmio_exec;
@ -818,6 +868,24 @@ static void aspeed_machine_tacoma_class_init(ObjectClass *oc, void *data)
aspeed_soc_num_cpus(amc->soc_name);
};
static void aspeed_machine_g220a_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
mc->desc = "Bytedance G220A BMC (ARM1176)";
amc->soc_name = "ast2500-a1";
amc->hw_strap1 = G220A_BMC_HW_STRAP1;
amc->fmc_model = "n25q512a";
amc->spi_model = "mx25l25635e";
amc->num_cs = 2;
amc->macs_mask = ASPEED_MAC1_ON | ASPEED_MAC2_ON;
amc->i2c_init = g220a_bmc_i2c_init;
mc->default_ram_size = 1024 * MiB;
mc->default_cpus = mc->min_cpus = mc->max_cpus =
aspeed_soc_num_cpus(amc->soc_name);
};
static const TypeInfo aspeed_machine_types[] = {
{
.name = MACHINE_TYPE_NAME("palmetto-bmc"),
@ -855,6 +923,10 @@ static const TypeInfo aspeed_machine_types[] = {
.name = MACHINE_TYPE_NAME("tacoma-bmc"),
.parent = TYPE_ASPEED_MACHINE,
.class_init = aspeed_machine_tacoma_class_init,
}, {
.name = MACHINE_TYPE_NAME("g220a-bmc"),
.parent = TYPE_ASPEED_MACHINE,
.class_init = aspeed_machine_g220a_class_init,
}, {
.name = TYPE_ASPEED_MACHINE,
.parent = TYPE_MACHINE,

2
hw/arm/aspeed_ast2600.c
View File

@ -481,7 +481,7 @@ static void aspeed_soc_ast2600_class_init(ObjectClass *oc, void *data)
sc->name = "ast2600-a1";
sc->cpu_type = ARM_CPU_TYPE_NAME("cortex-a7");
sc->silicon_rev = AST2600_A1_SILICON_REV;
sc->sram_size = 0x10000;
sc->sram_size = 0x16400;
sc->spis_num = 2;
sc->ehcis_num = 2;
sc->wdts_num = 4;

4
hw/misc/Kconfig
View File

@ -13,6 +13,10 @@ config TMP421
bool
depends on I2C
config EMC141X
bool
depends on I2C
config ISA_DEBUG
bool
depends on ISA_BUS

326
hw/misc/emc141x.c Normal file
View File

@ -0,0 +1,326 @@
/*
* SMSC EMC141X temperature sensor.
*
* Copyright (c) 2020 Bytedance Corporation
* Written by John Wang <wangzhiqiang.bj@bytedance.com>
*
* 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 Free Software Foundation; either version 2 or
* (at your option) version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "qemu/osdep.h"
#include "hw/i2c/i2c.h"
#include "migration/vmstate.h"
#include "qapi/error.h"
#include "qapi/visitor.h"
#include "qemu/module.h"
#include "qom/object.h"
#include "hw/misc/emc141x_regs.h"
#define SENSORS_COUNT_MAX 4
struct EMC141XState {
I2CSlave parent_obj;
struct {
uint8_t raw_temp_min;
uint8_t raw_temp_current;
uint8_t raw_temp_max;
} sensor[SENSORS_COUNT_MAX];
uint8_t len;
uint8_t data;
uint8_t pointer;
};
struct EMC141XClass {
I2CSlaveClass parent_class;
uint8_t model;
unsigned sensors_count;
};
#define TYPE_EMC141X "emc141x"
OBJECT_DECLARE_TYPE(EMC141XState, EMC141XClass, EMC141X)
static void emc141x_get_temperature(Object *obj, Visitor *v, const char *name,
void *opaque, Error **errp)
{
EMC141XState *s = EMC141X(obj);
EMC141XClass *sc = EMC141X_GET_CLASS(s);
int64_t value;
unsigned tempid;
if (sscanf(name, "temperature%u", &tempid) != 1) {
error_setg(errp, "error reading %s: %s", name, g_strerror(errno));
return;
}
if (tempid >= sc->sensors_count) {
error_setg(errp, "error reading %s", name);
return;
}
value = s->sensor[tempid].raw_temp_current * 1000;
visit_type_int(v, name, &value, errp);
}
static void emc141x_set_temperature(Object *obj, Visitor *v, const char *name,
void *opaque, Error **errp)
{
EMC141XState *s = EMC141X(obj);
EMC141XClass *sc = EMC141X_GET_CLASS(s);
int64_t temp;
unsigned tempid;
if (!visit_type_int(v, name, &temp, errp)) {
return;
}
if (sscanf(name, "temperature%u", &tempid) != 1) {
error_setg(errp, "error reading %s: %s", name, g_strerror(errno));
return;
}
if (tempid >= sc->sensors_count) {
error_setg(errp, "error reading %s", name);
return;
}
s->sensor[tempid].raw_temp_current = temp / 1000;
}
static void emc141x_read(EMC141XState *s)
{
EMC141XClass *sc = EMC141X_GET_CLASS(s);
switch (s->pointer) {
case EMC141X_DEVICE_ID:
s->data = sc->model;
break;
case EMC141X_MANUFACTURER_ID:
s->data = MANUFACTURER_ID;
break;
case EMC141X_REVISION:
s->data = REVISION;
break;
case EMC141X_TEMP_HIGH0:
s->data = s->sensor[0].raw_temp_current;
break;
case EMC141X_TEMP_HIGH1:
s->data = s->sensor[1].raw_temp_current;
break;
case EMC141X_TEMP_HIGH2:
s->data = s->sensor[2].raw_temp_current;
break;
case EMC141X_TEMP_HIGH3:
s->data = s->sensor[3].raw_temp_current;
break;
case EMC141X_TEMP_MAX_HIGH0:
s->data = s->sensor[0].raw_temp_max;
break;
case EMC141X_TEMP_MAX_HIGH1:
s->data = s->sensor[1].raw_temp_max;
break;
case EMC141X_TEMP_MAX_HIGH2:
s->data = s->sensor[2].raw_temp_max;
break;
case EMC141X_TEMP_MAX_HIGH3:
s->data = s->sensor[3].raw_temp_max;
break;
case EMC141X_TEMP_MIN_HIGH0:
s->data = s->sensor[0].raw_temp_min;
break;
case EMC141X_TEMP_MIN_HIGH1:
s->data = s->sensor[1].raw_temp_min;
break;
case EMC141X_TEMP_MIN_HIGH2:
s->data = s->sensor[2].raw_temp_min;
break;
case EMC141X_TEMP_MIN_HIGH3:
s->data = s->sensor[3].raw_temp_min;
break;
default:
s->data = 0;
}
}
static void emc141x_write(EMC141XState *s)
{
switch (s->pointer) {
case EMC141X_TEMP_MAX_HIGH0:
s->sensor[0].raw_temp_max = s->data;
break;
case EMC141X_TEMP_MAX_HIGH1:
s->sensor[1].raw_temp_max = s->data;
break;
case EMC141X_TEMP_MAX_HIGH2:
s->sensor[2].raw_temp_max = s->data;
break;
case EMC141X_TEMP_MAX_HIGH3:
s->sensor[3].raw_temp_max = s->data;
break;
case EMC141X_TEMP_MIN_HIGH0:
s->sensor[0].raw_temp_min = s->data;
break;
case EMC141X_TEMP_MIN_HIGH1:
s->sensor[1].raw_temp_min = s->data;
break;
case EMC141X_TEMP_MIN_HIGH2:
s->sensor[2].raw_temp_min = s->data;
break;
case EMC141X_TEMP_MIN_HIGH3:
s->sensor[3].raw_temp_min = s->data;
break;
default:
s->data = 0;
}
}
static uint8_t emc141x_rx(I2CSlave *i2c)
{
EMC141XState *s = EMC141X(i2c);
if (s->len == 0) {
s->len++;
return s->data;
} else {
return 0xff;
}
}
static int emc141x_tx(I2CSlave *i2c, uint8_t data)
{
EMC141XState *s = EMC141X(i2c);
if (s->len == 0) {
/* first byte is the reg pointer */
s->pointer = data;
s->len++;
} else if (s->len == 1) {
s->data = data;
emc141x_write(s);
}
return 0;
}
static int emc141x_event(I2CSlave *i2c, enum i2c_event event)
{
EMC141XState *s = EMC141X(i2c);
if (event == I2C_START_RECV) {
emc141x_read(s);
}
s->len = 0;
return 0;
}
static const VMStateDescription vmstate_emc141x = {
.name = "EMC141X",
.version_id = 0,
.minimum_version_id = 0,
.fields = (VMStateField[]) {
VMSTATE_UINT8(len, EMC141XState),
VMSTATE_UINT8(data, EMC141XState),
VMSTATE_UINT8(pointer, EMC141XState),
VMSTATE_I2C_SLAVE(parent_obj, EMC141XState),
VMSTATE_END_OF_LIST()
}
};
static void emc141x_reset(DeviceState *dev)
{
EMC141XState *s = EMC141X(dev);
int i;
for (i = 0; i < SENSORS_COUNT_MAX; i++) {
s->sensor[i].raw_temp_max = 0x55;
}
s->pointer = 0;
s->len = 0;
}
static void emc141x_initfn(Object *obj)
{
object_property_add(obj, "temperature0", "int",
emc141x_get_temperature,
emc141x_set_temperature, NULL, NULL);
object_property_add(obj, "temperature1", "int",
emc141x_get_temperature,
emc141x_set_temperature, NULL, NULL);
object_property_add(obj, "temperature2", "int",
emc141x_get_temperature,
emc141x_set_temperature, NULL, NULL);
object_property_add(obj, "temperature3", "int",
emc141x_get_temperature,
emc141x_set_temperature, NULL, NULL);
}
static void emc141x_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
I2CSlaveClass *k = I2C_SLAVE_CLASS(klass);
dc->reset = emc141x_reset;
k->event = emc141x_event;
k->recv = emc141x_rx;
k->send = emc141x_tx;
dc->vmsd = &vmstate_emc141x;
}
static void emc1413_class_init(ObjectClass *klass, void *data)
{
EMC141XClass *ec = EMC141X_CLASS(klass);
emc141x_class_init(klass, data);
ec->model = EMC1413_DEVICE_ID;
ec->sensors_count = 3;
}
static void emc1414_class_init(ObjectClass *klass, void *data)
{
EMC141XClass *ec = EMC141X_CLASS(klass);
emc141x_class_init(klass, data);
ec->model = EMC1414_DEVICE_ID;
ec->sensors_count = 4;
}
static const TypeInfo emc141x_info = {
.name = TYPE_EMC141X,
.parent = TYPE_I2C_SLAVE,
.instance_size = sizeof(EMC141XState),
.class_size = sizeof(EMC141XClass),
.instance_init = emc141x_initfn,
.abstract = true,
};
static const TypeInfo emc1413_info = {
.name = "emc1413",
.parent = TYPE_EMC141X,
.class_init = emc1413_class_init,
};
static const TypeInfo emc1414_info = {
.name = "emc1414",
.parent = TYPE_EMC141X,
.class_init = emc1414_class_init,
};
static void emc141x_register_types(void)
{
type_register_static(&emc141x_info);
type_register_static(&emc1413_info);
type_register_static(&emc1414_info);
}
type_init(emc141x_register_types)

1
hw/misc/meson.build
View File

@ -9,6 +9,7 @@ softmmu_ss.add(when: 'CONFIG_PCI_TESTDEV', if_true: files('pci-testdev.c'))
softmmu_ss.add(when: 'CONFIG_SGA', if_true: files('sga.c'))
softmmu_ss.add(when: 'CONFIG_TMP105', if_true: files('tmp105.c'))
softmmu_ss.add(when: 'CONFIG_TMP421', if_true: files('tmp421.c'))
softmmu_ss.add(when: 'CONFIG_EMC141X', if_true: files('emc141x.c'))
softmmu_ss.add(when: 'CONFIG_UNIMP', if_true: files('unimp.c'))
softmmu_ss.add(when: 'CONFIG_EMPTY_SLOT', if_true: files('empty_slot.c'))
softmmu_ss.add(when: 'CONFIG_LED', if_true: files('led.c'))

25
hw/ssi/aspeed_smc.c
View File

@ -71,6 +71,16 @@
#define INTR_CTRL_CMD_ABORT_EN (1 << 2)
#define INTR_CTRL_WRITE_PROTECT_EN (1 << 1)
/* Command Control Register */
#define R_CE_CMD_CTRL (0x0C / 4)
#define CTRL_ADDR_BYTE0_DISABLE_SHIFT 4
#define CTRL_DATA_BYTE0_DISABLE_SHIFT 0
#define aspeed_smc_addr_byte_enabled(s, i) \
(!((s)->regs[R_CE_CMD_CTRL] & (1 << (CTRL_ADDR_BYTE0_DISABLE_SHIFT + (i)))))
#define aspeed_smc_data_byte_enabled(s, i) \
(!((s)->regs[R_CE_CMD_CTRL] & (1 << (CTRL_DATA_BYTE0_DISABLE_SHIFT + (i)))))
/* CEx Control Register */
#define R_CTRL0 (0x10 / 4)
#define CTRL_IO_QPI (1 << 31)
@ -702,19 +712,17 @@ static void aspeed_smc_flash_setup(AspeedSMCFlash *fl, uint32_t addr)
{
const AspeedSMCState *s = fl->controller;
uint8_t cmd = aspeed_smc_flash_cmd(fl);
int i;
int i = aspeed_smc_flash_is_4byte(fl) ? 4 : 3;
/* Flash access can not exceed CS segment */
addr = aspeed_smc_check_segment_addr(fl, addr);
ssi_transfer(s->spi, cmd);
if (aspeed_smc_flash_is_4byte(fl)) {
ssi_transfer(s->spi, (addr >> 24) & 0xff);
while (i--) {
if (aspeed_smc_addr_byte_enabled(s, i)) {
ssi_transfer(s->spi, (addr >> (i * 8)) & 0xff);
}
}
ssi_transfer(s->spi, (addr >> 16) & 0xff);
ssi_transfer(s->spi, (addr >> 8) & 0xff);
ssi_transfer(s->spi, (addr & 0xff));
/*
* Use fake transfers to model dummy bytes. The value should
@ -988,6 +996,7 @@ static uint64_t aspeed_smc_read(void *opaque, hwaddr addr, unsigned int size)
(addr >= s->r_timings &&
addr < s->r_timings + s->ctrl->nregs_timings) ||
addr == s->r_ce_ctrl ||
addr == R_CE_CMD_CTRL ||
addr == R_INTR_CTRL ||
addr == R_DUMMY_DATA ||
(s->ctrl->has_dma && addr == R_DMA_CTRL) ||
@ -1276,6 +1285,8 @@ static void aspeed_smc_write(void *opaque, hwaddr addr, uint64_t data,
if (value != s->regs[R_SEG_ADDR0 + cs]) {
aspeed_smc_flash_set_segment(s, cs, value);
}
} else if (addr == R_CE_CMD_CTRL) {
s->regs[addr] = value & 0xff;
} else if (addr == R_DUMMY_DATA) {
s->regs[addr] = value & 0xff;
} else if (addr == R_INTR_CTRL) {

37
include/hw/misc/emc141x_regs.h Normal file
View File

@ -0,0 +1,37 @@
/*
* SMSC EMC141X temperature sensor.
*
* Browse the data sheet:
*
* http://ww1.microchip.com/downloads/en/DeviceDoc/20005274A.pdf
*
* This work is licensed under the terms of the GNU GPL, version 2 or
* later. See the COPYING file in the top-level directory.
*/
#ifndef TMP105_REGS_H
#define TMP105_REGS_H
#define EMC1413_DEVICE_ID 0x21
#define EMC1414_DEVICE_ID 0x25
#define MANUFACTURER_ID 0x5d
#define REVISION 0x04
/* the EMC141X registers */
#define EMC141X_TEMP_HIGH0 0x00
#define EMC141X_TEMP_HIGH1 0x01
#define EMC141X_TEMP_HIGH2 0x23
#define EMC141X_TEMP_HIGH3 0x2a
#define EMC141X_TEMP_MAX_HIGH0 0x05
#define EMC141X_TEMP_MIN_HIGH0 0x06
#define EMC141X_TEMP_MAX_HIGH1 0x07
#define EMC141X_TEMP_MIN_HIGH1 0x08
#define EMC141X_TEMP_MAX_HIGH2 0x15
#define EMC141X_TEMP_MIN_HIGH2 0x16
#define EMC141X_TEMP_MAX_HIGH3 0x2c
#define EMC141X_TEMP_MIN_HIGH3 0x2d
#define EMC141X_DEVICE_ID 0xfd
#define EMC141X_MANUFACTURER_ID 0xfe
#define EMC141X_REVISION 0xff
#endif

81
tests/qtest/emc141x-test.c Normal file
View File

@ -0,0 +1,81 @@
/*
* QTest testcase for the EMC141X temperature sensor
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#include "qemu/osdep.h"
#include "libqtest-single.h"
#include "libqos/qgraph.h"
#include "libqos/i2c.h"
#include "qapi/qmp/qdict.h"
#include "hw/misc/emc141x_regs.h"
#define EMC1414_TEST_ID "emc1414-test"
static int qmp_emc1414_get_temperature(const char *id)
{
QDict *response;
int ret;
response = qmp("{ 'execute': 'qom-get', 'arguments': { 'path': %s, "
"'property': 'temperature0' } }", id);
g_assert(qdict_haskey(response, "return"));
ret = qdict_get_int(response, "return");
qobject_unref(response);
return ret;
}
static void qmp_emc1414_set_temperature(const char *id, int value)
{
QDict *response;
response = qmp("{ 'execute': 'qom-set', 'arguments': { 'path': %s, "
"'property': 'temperature0', 'value': %d } }", id, value);
g_assert(qdict_haskey(response, "return"));
qobject_unref(response);
}
static void send_and_receive(void *obj, void *data, QGuestAllocator *alloc)
{
uint16_t value;
QI2CDevice *i2cdev = (QI2CDevice *)obj;
value = qmp_emc1414_get_temperature(EMC1414_TEST_ID);
g_assert_cmpuint(value, ==, 0);
value = i2c_get8(i2cdev, EMC141X_TEMP_HIGH0);
g_assert_cmphex(value, ==, 0);
/* The default max value is 85C, 0x55=85 */
value = i2c_get8(i2cdev, EMC141X_TEMP_MAX_HIGH0);
g_assert_cmphex(value, ==, 0x55);
value = i2c_get8(i2cdev, EMC141X_TEMP_MIN_HIGH0);
g_assert_cmphex(value, ==, 0);
/* 3000mc = 30C */
qmp_emc1414_set_temperature(EMC1414_TEST_ID, 30000);
value = qmp_emc1414_get_temperature(EMC1414_TEST_ID);
g_assert_cmpuint(value, ==, 30000);
value = i2c_get8(i2cdev, EMC141X_TEMP_HIGH0);
g_assert_cmphex(value, ==, 30);
}
static void emc1414_register_nodes(void)
{
QOSGraphEdgeOptions opts = {
.extra_device_opts = "id=" EMC1414_TEST_ID ",address=0x70"
};
add_qi2c_address(&opts, &(QI2CAddress) { 0x70 });
qos_node_create_driver("emc1414", i2c_device_create);
qos_node_consumes("emc1414", "i2c-bus", &opts);
qos_add_test("tx-rx", "emc1414", send_and_receive, NULL);
}
libqos_init(emc1414_register_nodes);

1
tests/qtest/meson.build
View File

@ -189,6 +189,7 @@ qos_test_ss.add(
'sdhci-test.c',
'spapr-phb-test.c',
'tmp105-test.c',
'emc141x-test.c',
'usb-hcd-ohci-test.c',
'virtio-test.c',
'virtio-blk-test.c',