diff options
author | RajithaY <rajithax.yerrumsetty@intel.com> | 2017-04-25 03:31:15 -0700 |
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committer | Rajitha Yerrumchetty <rajithax.yerrumsetty@intel.com> | 2017-05-22 06:48:08 +0000 |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/hw/gpio/gpio_key.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/hw/gpio/gpio_key.c')
-rw-r--r-- | qemu/hw/gpio/gpio_key.c | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/qemu/hw/gpio/gpio_key.c b/qemu/hw/gpio/gpio_key.c deleted file mode 100644 index ef287727b..000000000 --- a/qemu/hw/gpio/gpio_key.c +++ /dev/null @@ -1,104 +0,0 @@ -/* - * GPIO key - * - * Copyright (c) 2016 Linaro Limited - * - * Author: Shannon Zhao <shannon.zhao@linaro.org> - * - * Emulate a (human) keypress -- when the key is triggered by - * setting the incoming gpio line, the outbound irq line is - * raised for 100ms before being dropped again. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License; either version 2 - * of the License, or (at your option) any later version. - * - * 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/sysbus.h" - -#define TYPE_GPIOKEY "gpio-key" -#define GPIOKEY(obj) OBJECT_CHECK(GPIOKEYState, (obj), TYPE_GPIOKEY) -#define GPIO_KEY_LATENCY 100 /* 100ms */ - -typedef struct GPIOKEYState { - SysBusDevice parent_obj; - - QEMUTimer *timer; - qemu_irq irq; -} GPIOKEYState; - -static const VMStateDescription vmstate_gpio_key = { - .name = "gpio-key", - .version_id = 1, - .minimum_version_id = 1, - .fields = (VMStateField[]) { - VMSTATE_TIMER_PTR(timer, GPIOKEYState), - VMSTATE_END_OF_LIST() - } -}; - -static void gpio_key_reset(DeviceState *dev) -{ - GPIOKEYState *s = GPIOKEY(dev); - - timer_del(s->timer); -} - -static void gpio_key_timer_expired(void *opaque) -{ - GPIOKEYState *s = (GPIOKEYState *)opaque; - - qemu_set_irq(s->irq, 0); - timer_del(s->timer); -} - -static void gpio_key_set_irq(void *opaque, int irq, int level) -{ - GPIOKEYState *s = (GPIOKEYState *)opaque; - - qemu_set_irq(s->irq, 1); - timer_mod(s->timer, - qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + GPIO_KEY_LATENCY); -} - -static void gpio_key_realize(DeviceState *dev, Error **errp) -{ - GPIOKEYState *s = GPIOKEY(dev); - SysBusDevice *sbd = SYS_BUS_DEVICE(dev); - - sysbus_init_irq(sbd, &s->irq); - qdev_init_gpio_in(dev, gpio_key_set_irq, 1); - s->timer = timer_new_ms(QEMU_CLOCK_VIRTUAL, gpio_key_timer_expired, s); -} - -static void gpio_key_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - - dc->realize = gpio_key_realize; - dc->vmsd = &vmstate_gpio_key; - dc->reset = &gpio_key_reset; -} - -static const TypeInfo gpio_key_info = { - .name = TYPE_GPIOKEY, - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(GPIOKEYState), - .class_init = gpio_key_class_init, -}; - -static void gpio_key_register_types(void) -{ - type_register_static(&gpio_key_info); -} - -type_init(gpio_key_register_types) |