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author | Peter Maydell <peter.maydell@linaro.org> | 2023-02-28 15:09:18 +0000 |
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committer | Peter Maydell <peter.maydell@linaro.org> | 2023-02-28 15:09:18 +0000 |
commit | 627634031092e1514f363fd8659a579398de0f0e (patch) | |
tree | c2ebef7c1710117acb608b634819b8a84f61d158 /hw/intc | |
parent | 33dc95d032a86dd007073d72cf006f663c614de2 (diff) | |
parent | 23bdd0de97a18e34fe05126fbaf4de540e9eb7b2 (diff) | |
download | qemu-627634031092e1514f363fd8659a579398de0f0e.zip qemu-627634031092e1514f363fd8659a579398de0f0e.tar.gz qemu-627634031092e1514f363fd8659a579398de0f0e.tar.bz2 |
Merge tag 'buildsys-qom-qdev-ui-20230227' of https://github.com/philmd/qemu into staging
- buildsys
- Various header cleaned up (removing pointless headers)
- Mark various files/code user/system specific
- Make various objects target-independent
- Remove tswapN() calls from dump.o
- Suggest g_assert_not_reached() instead of assert(0)
- qdev / qom
- Replace various container_of() by QOM cast macros
- Declare some QOM macros using OBJECT_DECLARE_TYPE()
- Embed OHCI QOM child in SM501 chipset
- hw (ISA & IDE)
- add some documentation, improve function names
- un-inline, open-code few functions
- have ISA API accessing IRQ/DMA prefer ISABus over ISADevice
- Demote IDE subsystem maintenance to "Odd Fixes"
- ui: Improve Ctrl+Alt hint on Darwin Cocoa
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# gpg: Signature made Mon 27 Feb 2023 21:34:24 GMT
# gpg: using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg: There is no indication that the signature belongs to the owner.
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD 6BB2 E3E3 2C2C DEAD C0DE
* tag 'buildsys-qom-qdev-ui-20230227' of https://github.com/philmd/qemu: (125 commits)
ui/cocoa: user friendly characters for release mouse
dump: Add create_win_dump() stub for non-x86 targets
dump: Simplify compiling win_dump.o by introducing win_dump_available()
dump: Clean included headers
dump: Replace TARGET_PAGE_SIZE -> qemu_target_page_size()
dump: Replace tswapN() -> cpu_to_dumpN()
hw/ide/pci: Add PCIIDEState::isa_irq[]
hw/ide/via: Replace magic 2 value by ARRAY_SIZE / MAX_IDE_DEVS
hw/ide/piix: Refactor pci_piix_init_ports as pci_piix_init_bus per bus
hw/ide/piix: Pass Error* to pci_piix_init_ports() for better error msg
hw/ide/piix: Remove unused includes
hw/ide/pci: Unexport bmdma_active_if()
hw/ide/ioport: Remove unnecessary includes
hw/ide: Declare ide_get_[geometry/bios_chs_trans] in 'hw/ide/internal.h'
hw/ide: Rename idebus_active_if() -> ide_bus_active_if()
hw/ide: Rename ide_init2() -> ide_bus_init_output_irq()
hw/ide: Rename ide_exec_cmd() -> ide_bus_exec_cmd()
hw/ide: Rename ide_register_restart_cb -> ide_bus_register_restart_cb
hw/ide: Rename ide_create_drive() -> ide_bus_create_drive()
hw/ide: Rename ide_set_irq() -> ide_bus_set_irq()
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/intc')
-rw-r--r-- | hw/intc/apic.c | 2 | ||||
-rw-r--r-- | hw/intc/i8259.c | 4 | ||||
-rw-r--r-- | hw/intc/ioapic.c | 4 | ||||
-rw-r--r-- | hw/intc/ioapic_common.c | 4 | ||||
-rw-r--r-- | hw/intc/ioapic_internal.h | 118 |
5 files changed, 125 insertions, 7 deletions
diff --git a/hw/intc/apic.c b/hw/intc/apic.c index 2d3e55f..0ff060f 100644 --- a/hw/intc/apic.c +++ b/hw/intc/apic.c @@ -20,7 +20,7 @@ #include "qemu/thread.h" #include "hw/i386/apic_internal.h" #include "hw/i386/apic.h" -#include "hw/i386/ioapic.h" +#include "hw/intc/ioapic.h" #include "hw/intc/i8259.h" #include "hw/intc/kvm_irqcount.h" #include "hw/pci/msi.h" diff --git a/hw/intc/i8259.c b/hw/intc/i8259.c index 0261f08..17910f3 100644 --- a/hw/intc/i8259.c +++ b/hw/intc/i8259.c @@ -406,7 +406,7 @@ static void pic_realize(DeviceState *dev, Error **errp) pc->parent_realize(dev, errp); } -qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq) +qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq_in) { qemu_irq *irq_set; DeviceState *dev; @@ -418,7 +418,7 @@ qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq) isadev = i8259_init_chip(TYPE_I8259, bus, true); dev = DEVICE(isadev); - qdev_connect_gpio_out(dev, 0, parent_irq); + qdev_connect_gpio_out(dev, 0, parent_irq_in); for (i = 0 ; i < 8; i++) { irq_set[i] = qdev_get_gpio_in(dev, i); } diff --git a/hw/intc/ioapic.c b/hw/intc/ioapic.c index 2642629..6364eca 100644 --- a/hw/intc/ioapic.c +++ b/hw/intc/ioapic.c @@ -24,10 +24,10 @@ #include "qapi/error.h" #include "monitor/monitor.h" #include "hw/i386/apic.h" -#include "hw/i386/ioapic.h" -#include "hw/i386/ioapic_internal.h" #include "hw/i386/x86.h" #include "hw/intc/i8259.h" +#include "hw/intc/ioapic.h" +#include "hw/intc/ioapic_internal.h" #include "hw/pci/msi.h" #include "hw/qdev-properties.h" #include "sysemu/kvm.h" diff --git a/hw/intc/ioapic_common.c b/hw/intc/ioapic_common.c index aa5f760..b05f436 100644 --- a/hw/intc/ioapic_common.c +++ b/hw/intc/ioapic_common.c @@ -24,9 +24,9 @@ #include "qemu/module.h" #include "migration/vmstate.h" #include "monitor/monitor.h" -#include "hw/i386/ioapic.h" -#include "hw/i386/ioapic_internal.h" #include "hw/intc/intc.h" +#include "hw/intc/ioapic.h" +#include "hw/intc/ioapic_internal.h" #include "hw/sysbus.h" /* ioapic_no count start from 0 to MAX_IOAPICS, diff --git a/hw/intc/ioapic_internal.h b/hw/intc/ioapic_internal.h new file mode 100644 index 0000000..37b8565 --- /dev/null +++ b/hw/intc/ioapic_internal.h @@ -0,0 +1,118 @@ +/* + * IOAPIC emulation logic - internal interfaces + * + * Copyright (c) 2004-2005 Fabrice Bellard + * Copyright (c) 2009 Xiantao Zhang, Intel + * Copyright (c) 2011 Jan Kiszka, Siemens AG + * + * 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/>. + */ + +#ifndef HW_INTC_IOAPIC_INTERNAL_H +#define HW_INTC_IOAPIC_INTERNAL_H + +#include "exec/memory.h" +#include "hw/intc/ioapic.h" +#include "hw/sysbus.h" +#include "qemu/notify.h" +#include "qom/object.h" + +#define MAX_IOAPICS 2 + +#define IOAPIC_LVT_DEST_SHIFT 56 +#define IOAPIC_LVT_DEST_IDX_SHIFT 48 +#define IOAPIC_LVT_MASKED_SHIFT 16 +#define IOAPIC_LVT_TRIGGER_MODE_SHIFT 15 +#define IOAPIC_LVT_REMOTE_IRR_SHIFT 14 +#define IOAPIC_LVT_POLARITY_SHIFT 13 +#define IOAPIC_LVT_DELIV_STATUS_SHIFT 12 +#define IOAPIC_LVT_DEST_MODE_SHIFT 11 +#define IOAPIC_LVT_DELIV_MODE_SHIFT 8 + +#define IOAPIC_LVT_MASKED (1 << IOAPIC_LVT_MASKED_SHIFT) +#define IOAPIC_LVT_TRIGGER_MODE (1 << IOAPIC_LVT_TRIGGER_MODE_SHIFT) +#define IOAPIC_LVT_REMOTE_IRR (1 << IOAPIC_LVT_REMOTE_IRR_SHIFT) +#define IOAPIC_LVT_POLARITY (1 << IOAPIC_LVT_POLARITY_SHIFT) +#define IOAPIC_LVT_DELIV_STATUS (1 << IOAPIC_LVT_DELIV_STATUS_SHIFT) +#define IOAPIC_LVT_DEST_MODE (1 << IOAPIC_LVT_DEST_MODE_SHIFT) +#define IOAPIC_LVT_DELIV_MODE (7 << IOAPIC_LVT_DELIV_MODE_SHIFT) + +/* Bits that are read-only for IOAPIC entry */ +#define IOAPIC_RO_BITS (IOAPIC_LVT_REMOTE_IRR | \ + IOAPIC_LVT_DELIV_STATUS) +#define IOAPIC_RW_BITS (~(uint64_t)IOAPIC_RO_BITS) + +#define IOAPIC_TRIGGER_EDGE 0 +#define IOAPIC_TRIGGER_LEVEL 1 + +/*io{apic,sapic} delivery mode*/ +#define IOAPIC_DM_FIXED 0x0 +#define IOAPIC_DM_LOWEST_PRIORITY 0x1 +#define IOAPIC_DM_PMI 0x2 +#define IOAPIC_DM_NMI 0x4 +#define IOAPIC_DM_INIT 0x5 +#define IOAPIC_DM_SIPI 0x6 +#define IOAPIC_DM_EXTINT 0x7 +#define IOAPIC_DM_MASK 0x7 + +#define IOAPIC_VECTOR_MASK 0xff + +#define IOAPIC_IOREGSEL 0x00 +#define IOAPIC_IOWIN 0x10 +#define IOAPIC_EOI 0x40 + +#define IOAPIC_REG_ID 0x00 +#define IOAPIC_REG_VER 0x01 +#define IOAPIC_REG_ARB 0x02 +#define IOAPIC_REG_REDTBL_BASE 0x10 +#define IOAPIC_ID 0x00 + +#define IOAPIC_ID_SHIFT 24 +#define IOAPIC_ID_MASK 0xf + +#define IOAPIC_VER_ENTRIES_SHIFT 16 + + +#define TYPE_IOAPIC_COMMON "ioapic-common" +OBJECT_DECLARE_TYPE(IOAPICCommonState, IOAPICCommonClass, IOAPIC_COMMON) + +struct IOAPICCommonClass { + SysBusDeviceClass parent_class; + + DeviceRealize realize; + DeviceUnrealize unrealize; + void (*pre_save)(IOAPICCommonState *s); + void (*post_load)(IOAPICCommonState *s); +}; + +struct IOAPICCommonState { + SysBusDevice busdev; + MemoryRegion io_memory; + uint8_t id; + uint8_t ioregsel; + uint32_t irr; + uint64_t ioredtbl[IOAPIC_NUM_PINS]; + Notifier machine_done; + uint8_t version; + uint64_t irq_count[IOAPIC_NUM_PINS]; + int irq_level[IOAPIC_NUM_PINS]; + int irq_eoi[IOAPIC_NUM_PINS]; + QEMUTimer *delayed_ioapic_service_timer; +}; + +void ioapic_reset_common(DeviceState *dev); + +void ioapic_stat_update_irq(IOAPICCommonState *s, int irq, int level); + +#endif /* HW_INTC_IOAPIC_INTERNAL_H */ |