aboutsummaryrefslogtreecommitdiff
path: root/hw/intc
diff options
context:
space:
mode:
authorPeter Maydell <peter.maydell@linaro.org>2023-02-28 15:09:18 +0000
committerPeter Maydell <peter.maydell@linaro.org>2023-02-28 15:09:18 +0000
commit627634031092e1514f363fd8659a579398de0f0e (patch)
treec2ebef7c1710117acb608b634819b8a84f61d158 /hw/intc
parent33dc95d032a86dd007073d72cf006f663c614de2 (diff)
parent23bdd0de97a18e34fe05126fbaf4de540e9eb7b2 (diff)
downloadqemu-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 # -----BEGIN PGP SIGNATURE----- # # iQIzBAABCAAdFiEE+qvnXhKRciHc/Wuy4+MsLN6twN4FAmP9IeAACgkQ4+MsLN6t # wN7bdQ//SxJYJuQvqTT6s+O0LmP6NbqvhxCXX7YAwK2jCTM+zTgcqqRZCcisLQol # 3ENu2UhnZmiLKHSOxatOVozbws08/u8Vl+WkW4UTMUb1yo5KPaPtq808Y95RdAJB # 7D7B5juDGnFRAHXZz38zVk9uIuEkm+Po/pD0JQa+upBtAAgOJTqGavDNSR5+T0Yl # VjGdwK0b10skPqiF6OABYoy/4IFHVJJFIbARZh+a7hrF0llsbzUts5JiYsOxEEHQ # t3woUItdMnS1m0+Ty4AQ8m0Yv9y4HZOIzixvsZ+vChj5ariwUhL9/7wC/s/UCYEg # gKVA5X8R6n/ME6DScK99a+CyR/MXkz70b/rOUZxoutXhV3xdh4X1stL4WN9W/m3z # D4i4ZrUsDUcKCGWlj49of/dKbOPwk1+e/mT0oDZD6JzG0ODjfdVxvJ/JEV2iHgS3 # WqHuSKzX/20H9j7/MgfbQ0HjBFOQ8tl781vQzhD+y+cF/IiTsHhrE6esIWho4bob # kfSdVydUWWRnBsnyGoRZXoEMX9tn+pu0nKxEDm2Bo2+jajsa0aZZPokgjxaz4MnD # Hx+/p1E+8IuOn05JgzQSgTJmKFdSbya203tXIsTo1kL2aJTJ6QfMvgEPP/fkn+lS # oQyVBFZmb1JDdTM1MxOncnlWLg74rp/CWEc+u5pSdbxMO/M/uac= # =AV/+ # -----END PGP SIGNATURE----- # 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.c2
-rw-r--r--hw/intc/i8259.c4
-rw-r--r--hw/intc/ioapic.c4
-rw-r--r--hw/intc/ioapic_common.c4
-rw-r--r--hw/intc/ioapic_internal.h118
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 */