diff options
author | Peter Maydell <peter.maydell@linaro.org> | 2020-12-15 16:58:27 +0000 |
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committer | Peter Maydell <peter.maydell@linaro.org> | 2020-12-15 16:58:27 +0000 |
commit | 657ee88ef3ec55c3a6164da88c11a6640ca7507c (patch) | |
tree | 294359f1bbb52fa1209247025dc04f2ef7952824 /hw/nios2/cpu_pic.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/nios2/cpu_pic.c')
-rw-r--r-- | hw/nios2/cpu_pic.c | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/hw/nios2/cpu_pic.c b/hw/nios2/cpu_pic.c deleted file mode 100644 index 5ea7e52ab8..0000000000 --- a/hw/nios2/cpu_pic.c +++ /dev/null @@ -1,67 +0,0 @@ -/* - * Altera Nios2 CPU PIC - * - * Copyright (c) 2016 Marek Vasut <marek.vasut@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 "cpu.h" -#include "hw/irq.h" - -#include "qemu/config-file.h" - -#include "boot.h" - -static void nios2_pic_cpu_handler(void *opaque, int irq, int level) -{ - Nios2CPU *cpu = opaque; - CPUNios2State *env = &cpu->env; - CPUState *cs = CPU(cpu); - int type = irq ? CPU_INTERRUPT_NMI : CPU_INTERRUPT_HARD; - - if (type == CPU_INTERRUPT_HARD) { - env->irq_pending = level; - - if (level && (env->regs[CR_STATUS] & CR_STATUS_PIE)) { - env->irq_pending = 0; - cpu_interrupt(cs, type); - } else if (!level) { - env->irq_pending = 0; - cpu_reset_interrupt(cs, type); - } - } else { - if (level) { - cpu_interrupt(cs, type); - } else { - cpu_reset_interrupt(cs, type); - } - } -} - -void nios2_check_interrupts(CPUNios2State *env) -{ - if (env->irq_pending && - (env->regs[CR_STATUS] & CR_STATUS_PIE)) { - env->irq_pending = 0; - cpu_interrupt(env_cpu(env), CPU_INTERRUPT_HARD); - } -} - -qemu_irq *nios2_cpu_pic_init(Nios2CPU *cpu) -{ - return qemu_allocate_irqs(nios2_pic_cpu_handler, cpu, 2); -} |