[PATCH v2 07/15] hw/intc: Remove TYPE_ETRAX_FS_PIC device

We just removed the single machine using it (axis-dev88). Signed-off-by: Philippe Mathieu-Daudé <philmd(a)linaro.org&gt; --- hw/intc/etraxfs_pic.c | 172 ------------------------------------------ hw/intc/meson.build | 1 - 2 files changed, 173 deletions(-) delete mode 100644 hw/intc/etraxfs_pic.c diff --git a/hw/intc/etraxfs_pic.c b/hw/intc/etraxfs_pic.c deleted file mode 100644 index bd37d1cca0..0000000000 --- a/hw/intc/etraxfs_pic.c +++ /dev/null @@ -1,172 +0,0 @@ -/* - * QEMU ETRAX Interrupt Controller. - * - * Copyright (c) 2008 Edgar E. Iglesias, Axis Communications AB. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "qemu/osdep.h" -#include "hw/sysbus.h" -#include "qemu/module.h" -#include "hw/irq.h" -#include "hw/qdev-properties.h" -#include "qom/object.h" - -#define D(x) - -#define R_RW_MASK 0 -#define R_R_VECT 1 -#define R_R_MASKED_VECT 2 -#define R_R_NMI 3 -#define R_R_GURU 4 -#define R_MAX 5 - -#define TYPE_ETRAX_FS_PIC "etraxfs-pic" -DECLARE_INSTANCE_CHECKER(struct etrax_pic, ETRAX_FS_PIC, - TYPE_ETRAX_FS_PIC) - -struct etrax_pic -{ - SysBusDevice parent_obj; - - MemoryRegion mmio; - qemu_irq parent_irq; - qemu_irq parent_nmi; - uint32_t regs[R_MAX]; -}; - -static void pic_update(struct etrax_pic *fs) -{ - uint32_t vector = 0; - int i; - - fs->regs[R_R_MASKED_VECT] = fs->regs[R_R_VECT] & fs->regs[R_RW_MASK]; - - /* The ETRAX interrupt controller signals interrupts to the core - through an interrupt request wire and an irq vector bus. If - multiple interrupts are simultaneously active it chooses vector - 0x30 and lets the sw choose the priorities. */ - if (fs->regs[R_R_MASKED_VECT]) { - uint32_t mv = fs->regs[R_R_MASKED_VECT]; - for (i = 0; i < 31; i++) { - if (mv & 1) { - vector = 0x31 + i; - /* Check for multiple interrupts. */ - if (mv > 1) - vector = 0x30; - break; - } - mv >>= 1; - } - } - - qemu_set_irq(fs->parent_irq, vector); -} - -static uint64_t -pic_read(void *opaque, hwaddr addr, unsigned int size) -{ - struct etrax_pic *fs = opaque; - uint32_t rval; - - rval = fs->regs[addr >> 2]; - D(printf("%s %x=%x\n", __func__, addr, rval)); - return rval; -} - -static void pic_write(void *opaque, hwaddr addr, - uint64_t value, unsigned int size) -{ - struct etrax_pic *fs = opaque; - D(printf("%s addr=%x val=%x\n", __func__, addr, value)); - - if (addr == R_RW_MASK) { - fs->regs[R_RW_MASK] = value; - pic_update(fs); - } -} - -static const MemoryRegionOps pic_ops = { - .read = pic_read, - .write = pic_write, - .endianness = DEVICE_NATIVE_ENDIAN, - .valid = { - .min_access_size = 4, - .max_access_size = 4 - } -}; - -static void nmi_handler(void *opaque, int irq, int level) -{ - struct etrax_pic *fs = (void *)opaque; - uint32_t mask; - - mask = 1 << irq; - if (level) - fs->regs[R_R_NMI] |= mask; - else - fs->regs[R_R_NMI] &= ~mask; - - qemu_set_irq(fs->parent_nmi, !!fs->regs[R_R_NMI]); -} - -static void irq_handler(void *opaque, int irq, int level) -{ - struct etrax_pic *fs = (void *)opaque; - - if (irq >= 30) { - nmi_handler(opaque, irq, level); - return; - } - - irq -= 1; - fs->regs[R_R_VECT] &= ~(1 << irq); - fs->regs[R_R_VECT] |= (!!level << irq); - pic_update(fs); -} - -static void etraxfs_pic_init(Object *obj) -{ - DeviceState *dev = DEVICE(obj); - struct etrax_pic *s = ETRAX_FS_PIC(obj); - SysBusDevice *sbd = SYS_BUS_DEVICE(obj); - - qdev_init_gpio_in(dev, irq_handler, 32); - sysbus_init_irq(sbd, &s->parent_irq); - sysbus_init_irq(sbd, &s->parent_nmi); - - memory_region_init_io(&s->mmio, obj, &pic_ops, s, - "etraxfs-pic", R_MAX * 4); - sysbus_init_mmio(sbd, &s->mmio); -} - -static const TypeInfo etraxfs_pic_info = { - .name = TYPE_ETRAX_FS_PIC, - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(struct etrax_pic), - .instance_init = etraxfs_pic_init, -}; - -static void etraxfs_pic_register_types(void) -{ - type_register_static(&etraxfs_pic_info); -} - -type_init(etraxfs_pic_register_types) diff --git a/hw/intc/meson.build b/hw/intc/meson.build index f4d81eb8e4..6bfdc4eb33 100644 --- a/hw/intc/meson.build +++ b/hw/intc/meson.build @@ -15,7 +15,6 @@ system_ss.add(when: 'CONFIG_ARM_GICV3_TCG', if_true: files( system_ss.add(when: 'CONFIG_ALLWINNER_A10_PIC', if_true: files('allwinner-a10-pic.c')) system_ss.add(when: 'CONFIG_ASPEED_SOC', if_true: files('aspeed_vic.c')) system_ss.add(when: 'CONFIG_ASPEED_SOC', if_true: files('aspeed_intc.c')) -system_ss.add(when: 'CONFIG_ETRAXFS', if_true: files('etraxfs_pic.c')) system_ss.add(when: 'CONFIG_EXYNOS4', if_true: files('exynos4210_gic.c', 'exynos4210_combiner.c')) system_ss.add(when: 'CONFIG_GOLDFISH_PIC', if_true: files('goldfish_pic.c')) system_ss.add(when: 'CONFIG_HEATHROW_PIC', if_true: files('heathrow_pic.c')) -- 2.45.2