diff options
Diffstat (limited to 'hw/gpio')
| -rw-r--r-- | hw/gpio/meson.build | 1 | ||||
| -rw-r--r-- | hw/gpio/puv3_gpio.c | 154 |
2 files changed, 0 insertions, 155 deletions
diff --git a/hw/gpio/meson.build b/hw/gpio/meson.build index 79568f00ce..7bd6a57264 100644 --- a/hw/gpio/meson.build +++ b/hw/gpio/meson.build @@ -3,7 +3,6 @@ softmmu_ss.add(when: 'CONFIG_GPIO_KEY', if_true: files('gpio_key.c')) softmmu_ss.add(when: 'CONFIG_GPIO_PWR', if_true: files('gpio_pwr.c')) softmmu_ss.add(when: 'CONFIG_MAX7310', if_true: files('max7310.c')) softmmu_ss.add(when: 'CONFIG_PL061', if_true: files('pl061.c')) -softmmu_ss.add(when: 'CONFIG_PUV3', if_true: files('puv3_gpio.c')) softmmu_ss.add(when: 'CONFIG_ZAURUS', if_true: files('zaurus.c')) softmmu_ss.add(when: 'CONFIG_IMX', if_true: files('imx_gpio.c')) diff --git a/hw/gpio/puv3_gpio.c b/hw/gpio/puv3_gpio.c deleted file mode 100644 index e003ae505c..0000000000 --- a/hw/gpio/puv3_gpio.c +++ /dev/null @@ -1,154 +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/sysbus.h" -#include "qom/object.h" - -#undef DEBUG_PUV3 -#include "hw/unicore32/puv3.h" -#include "qemu/module.h" -#include "qemu/log.h" - -#define TYPE_PUV3_GPIO "puv3_gpio" -OBJECT_DECLARE_SIMPLE_TYPE(PUV3GPIOState, PUV3_GPIO) - -struct PUV3GPIOState { - SysBusDevice parent_obj; - - MemoryRegion iomem; - qemu_irq irq[9]; - - uint32_t reg_GPLR; - uint32_t reg_GPDR; - uint32_t reg_GPIR; -}; - -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: - qemu_log_mask(LOG_GUEST_ERROR, - "%s: Bad read offset 0x%"HWADDR_PRIx"\n", - __func__, 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 { - qemu_log_mask(LOG_GUEST_ERROR, "%s: Write gpio input port\n", - __func__); - } - break; - case 0x0c: - if (s->reg_GPDR & value) { - s->reg_GPLR &= ~value; - } else { - qemu_log_mask(LOG_GUEST_ERROR, "%s: Write gpio input port\n", - __func__); - } - break; - case 0x10: /* GRER */ - case 0x14: /* GFER */ - case 0x18: /* GEDR */ - break; - case 0x20: /* GPIR */ - s->reg_GPIR = value; - break; - default: - qemu_log_mask(LOG_GUEST_ERROR, - "%s: Bad write offset 0x%"HWADDR_PRIx"\n", - __func__, 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 void puv3_gpio_realize(DeviceState *dev, Error **errp) -{ - PUV3GPIOState *s = PUV3_GPIO(dev); - SysBusDevice *sbd = SYS_BUS_DEVICE(dev); - - s->reg_GPLR = 0; - s->reg_GPDR = 0; - - /* FIXME: these irqs not handled yet */ - sysbus_init_irq(sbd, &s->irq[PUV3_IRQS_GPIOLOW0]); - sysbus_init_irq(sbd, &s->irq[PUV3_IRQS_GPIOLOW1]); - sysbus_init_irq(sbd, &s->irq[PUV3_IRQS_GPIOLOW2]); - sysbus_init_irq(sbd, &s->irq[PUV3_IRQS_GPIOLOW3]); - sysbus_init_irq(sbd, &s->irq[PUV3_IRQS_GPIOLOW4]); - sysbus_init_irq(sbd, &s->irq[PUV3_IRQS_GPIOLOW5]); - sysbus_init_irq(sbd, &s->irq[PUV3_IRQS_GPIOLOW6]); - sysbus_init_irq(sbd, &s->irq[PUV3_IRQS_GPIOLOW7]); - sysbus_init_irq(sbd, &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(sbd, &s->iomem); -} - -static void puv3_gpio_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - - dc->realize = puv3_gpio_realize; -} - -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) |