summaryrefslogtreecommitdiffstats
path: root/qemu/hw/gpio/puv3_gpio.c
diff options
context:
space:
mode:
authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/hw/gpio/puv3_gpio.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (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/puv3_gpio.c')
-rw-r--r--qemu/hw/gpio/puv3_gpio.c146
1 files changed, 0 insertions, 146 deletions
diff --git a/qemu/hw/gpio/puv3_gpio.c b/qemu/hw/gpio/puv3_gpio.c
deleted file mode 100644
index 445afccf9..000000000
--- a/qemu/hw/gpio/puv3_gpio.c
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
- * GPIO device simulation in PKUnity SoC
- *
- * Copyright (C) 2010-2012 Guan Xuetao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation, or any later version.
- * See the COPYING file in the top-level directory.
- */
-#include "qemu/osdep.h"
-#include "hw/hw.h"
-#include "hw/sysbus.h"
-
-#undef DEBUG_PUV3
-#include "hw/unicore32/puv3.h"
-
-#define TYPE_PUV3_GPIO "puv3_gpio"
-#define PUV3_GPIO(obj) OBJECT_CHECK(PUV3GPIOState, (obj), TYPE_PUV3_GPIO)
-
-typedef struct PUV3GPIOState {
- SysBusDevice parent_obj;
-
- MemoryRegion iomem;
- qemu_irq irq[9];
-
- uint32_t reg_GPLR;
- uint32_t reg_GPDR;
- uint32_t reg_GPIR;
-} PUV3GPIOState;
-
-static uint64_t puv3_gpio_read(void *opaque, hwaddr offset,
- unsigned size)
-{
- PUV3GPIOState *s = opaque;
- uint32_t ret = 0;
-
- switch (offset) {
- case 0x00:
- ret = s->reg_GPLR;
- break;
- case 0x04:
- ret = s->reg_GPDR;
- break;
- case 0x20:
- ret = s->reg_GPIR;
- break;
- default:
- DPRINTF("Bad offset 0x%x\n", offset);
- }
- DPRINTF("offset 0x%x, value 0x%x\n", offset, ret);
-
- return ret;
-}
-
-static void puv3_gpio_write(void *opaque, hwaddr offset,
- uint64_t value, unsigned size)
-{
- PUV3GPIOState *s = opaque;
-
- DPRINTF("offset 0x%x, value 0x%x\n", offset, value);
- switch (offset) {
- case 0x04:
- s->reg_GPDR = value;
- break;
- case 0x08:
- if (s->reg_GPDR & value) {
- s->reg_GPLR |= value;
- } else {
- DPRINTF("Write gpio input port error!");
- }
- break;
- case 0x0c:
- if (s->reg_GPDR & value) {
- s->reg_GPLR &= ~value;
- } else {
- DPRINTF("Write gpio input port error!");
- }
- break;
- case 0x10: /* GRER */
- case 0x14: /* GFER */
- case 0x18: /* GEDR */
- break;
- case 0x20: /* GPIR */
- s->reg_GPIR = value;
- break;
- default:
- DPRINTF("Bad offset 0x%x\n", offset);
- }
-}
-
-static const MemoryRegionOps puv3_gpio_ops = {
- .read = puv3_gpio_read,
- .write = puv3_gpio_write,
- .impl = {
- .min_access_size = 4,
- .max_access_size = 4,
- },
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static int puv3_gpio_init(SysBusDevice *dev)
-{
- PUV3GPIOState *s = PUV3_GPIO(dev);
-
- s->reg_GPLR = 0;
- s->reg_GPDR = 0;
-
- /* FIXME: these irqs not handled yet */
- sysbus_init_irq(dev, &s->irq[PUV3_IRQS_GPIOLOW0]);
- sysbus_init_irq(dev, &s->irq[PUV3_IRQS_GPIOLOW1]);
- sysbus_init_irq(dev, &s->irq[PUV3_IRQS_GPIOLOW2]);
- sysbus_init_irq(dev, &s->irq[PUV3_IRQS_GPIOLOW3]);
- sysbus_init_irq(dev, &s->irq[PUV3_IRQS_GPIOLOW4]);
- sysbus_init_irq(dev, &s->irq[PUV3_IRQS_GPIOLOW5]);
- sysbus_init_irq(dev, &s->irq[PUV3_IRQS_GPIOLOW6]);
- sysbus_init_irq(dev, &s->irq[PUV3_IRQS_GPIOLOW7]);
- sysbus_init_irq(dev, &s->irq[PUV3_IRQS_GPIOHIGH]);
-
- memory_region_init_io(&s->iomem, OBJECT(s), &puv3_gpio_ops, s, "puv3_gpio",
- PUV3_REGS_OFFSET);
- sysbus_init_mmio(dev, &s->iomem);
-
- return 0;
-}
-
-static void puv3_gpio_class_init(ObjectClass *klass, void *data)
-{
- SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
-
- sdc->init = puv3_gpio_init;
-}
-
-static const TypeInfo puv3_gpio_info = {
- .name = TYPE_PUV3_GPIO,
- .parent = TYPE_SYS_BUS_DEVICE,
- .instance_size = sizeof(PUV3GPIOState),
- .class_init = puv3_gpio_class_init,
-};
-
-static void puv3_gpio_register_type(void)
-{
- type_register_static(&puv3_gpio_info);
-}
-
-type_init(puv3_gpio_register_type)