diff options
author | Peter Maydell <peter.maydell@linaro.org> | 2020-12-15 16:58:27 +0000 |
---|---|---|
committer | Peter Maydell <peter.maydell@linaro.org> | 2020-12-15 16:58:27 +0000 |
commit | 657ee88ef3ec55c3a6164da88c11a6640ca7507c (patch) | |
tree | 294359f1bbb52fa1209247025dc04f2ef7952824 /hw/intc/nios2_iic.c | |
parent | 69e92bd558d71fdbd0c1989391b20edcc700daa9 (diff) | |
parent | 23af268566069183285bebbdf95b1b37cb7c0942 (diff) |
Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20201215' into staging
target-arm queue:
* gdbstub: Correct misparsing of vCont C/S requests
* openrisc: Move pic_cpu code into CPU object proper
* nios2: Move IIC code into CPU object proper
* Improve reporting of ROM overlap errors
* xlnx-versal: Add USB support
* hw/misc/zynq_slcr: Avoid #DIV/0! error
* Numonyx: Fix dummy cycles and check for SPI mode on cmds
# gpg: Signature made Tue 15 Dec 2020 13:59:46 GMT
# gpg: using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg: issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg: aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg: aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83 15CF 3C25 25ED 1436 0CDE
* remotes/pmaydell/tags/pull-target-arm-20201215:
hw/block/m25p80: Fix Numonyx fast read dummy cycle count
hw/block/m25p80: Check SPI mode before running some Numonyx commands
hw/block/m25p80: Fix when VCFG XIP bit is set for Numonyx
hw/block/m25p80: Make Numonyx config field names more accurate
hw/misc/zynq_slcr: Avoid #DIV/0! error
arm: xlnx-versal: Connect usb to virt-versal
usb: xlnx-usb-subsystem: Add xilinx usb subsystem
usb: Add DWC3 model
usb: Add versal-usb2-ctrl-regs module
elf_ops.h: Be more verbose with ROM blob names
elf_ops.h: Don't truncate name of the ROM blobs we create
hw/core/loader.c: Improve reporting of ROM overlap errors
hw/core/loader.c: Track last-seen ROM in rom_check_and_register_reset()
target/nios2: Use deposit32() to update ipending register
target/nios2: Move nios2_check_interrupts() into target/nios2
target/nios2: Move IIC code into CPU object proper
target/openrisc: Move pic_cpu code into CPU object proper
hw/openrisc/openrisc_sim: Abstract out "get IRQ x of CPU y"
hw/openrisc/openrisc_sim: Use IRQ splitter when connecting IRQ to multiple CPUs
gdbstub: Correct misparsing of vCont C/S requests
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/intc/nios2_iic.c')
-rw-r--r-- | hw/intc/nios2_iic.c | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/hw/intc/nios2_iic.c b/hw/intc/nios2_iic.c deleted file mode 100644 index 216db67059..0000000000 --- a/hw/intc/nios2_iic.c +++ /dev/null @@ -1,95 +0,0 @@ -/* - * QEMU Altera Internal Interrupt Controller. - * - * Copyright (c) 2012 Chris Wulff <crwulff@gmail.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, see - * <http://www.gnu.org/licenses/lgpl-2.1.html> - */ - -#include "qemu/osdep.h" -#include "qemu/module.h" -#include "qapi/error.h" - -#include "hw/irq.h" -#include "hw/sysbus.h" -#include "cpu.h" -#include "qom/object.h" - -#define TYPE_ALTERA_IIC "altera,iic" -OBJECT_DECLARE_SIMPLE_TYPE(AlteraIIC, ALTERA_IIC) - -struct AlteraIIC { - SysBusDevice parent_obj; - void *cpu; - qemu_irq parent_irq; -}; - -static void update_irq(AlteraIIC *pv) -{ - CPUNios2State *env = &((Nios2CPU *)(pv->cpu))->env; - - qemu_set_irq(pv->parent_irq, - env->regs[CR_IPENDING] & env->regs[CR_IENABLE]); -} - -static void irq_handler(void *opaque, int irq, int level) -{ - AlteraIIC *pv = opaque; - CPUNios2State *env = &((Nios2CPU *)(pv->cpu))->env; - - env->regs[CR_IPENDING] &= ~(1 << irq); - env->regs[CR_IPENDING] |= !!level << irq; - - update_irq(pv); -} - -static void altera_iic_init(Object *obj) -{ - AlteraIIC *pv = ALTERA_IIC(obj); - - qdev_init_gpio_in(DEVICE(pv), irq_handler, 32); - sysbus_init_irq(SYS_BUS_DEVICE(obj), &pv->parent_irq); -} - -static void altera_iic_realize(DeviceState *dev, Error **errp) -{ - struct AlteraIIC *pv = ALTERA_IIC(dev); - - pv->cpu = object_property_get_link(OBJECT(dev), "cpu", &error_abort); -} - -static void altera_iic_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - - /* Reason: needs to be wired up, e.g. by nios2_10m50_ghrd_init() */ - dc->user_creatable = false; - dc->realize = altera_iic_realize; -} - -static TypeInfo altera_iic_info = { - .name = TYPE_ALTERA_IIC, - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(AlteraIIC), - .instance_init = altera_iic_init, - .class_init = altera_iic_class_init, -}; - -static void altera_iic_register(void) -{ - type_register_static(&altera_iic_info); -} - -type_init(altera_iic_register) |