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author | Peter Maydell | 2018-08-20 14:22:21 +0200 |
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committer | Peter Maydell | 2018-08-20 14:22:21 +0200 |
commit | 62c34848efb41f0e81af0c6b4f1d5d577039eec9 (patch) | |
tree | 85f6f2cb120c87ae287e195b082b024212e5229f /hw/misc | |
parent | tests/boot-serial-test: Bump timeout to 6 minutes (diff) | |
parent | hw/dma/pl080: Remove hw_error() if DMA is enabled (diff) | |
download | qemu-62c34848efb41f0e81af0c6b4f1d5d577039eec9.tar.gz qemu-62c34848efb41f0e81af0c6b4f1d5d577039eec9.tar.xz qemu-62c34848efb41f0e81af0c6b4f1d5d577039eec9.zip |
Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20180820' into staging
target-arm queue:
* Fix crash on conditional instruction in an IT block
* docs/generic-loader: mention U-Boot and Intel HEX executable formats
* hw/intc/arm_gicv3_its: downgrade error_report to warn_report in kvm_arm_its_reset
* imx_serial: Generate interrupt on receive data ready if enabled
* Fix various minor bugs in AArch32 Hyp related coprocessor registers
* Permit accesses to ELR_Hyp from Hyp mode via MSR/MRS (banked)
* Implement AArch32 ERET instruction
* hw/arm/virt: Add virt-3.1 machine type
* sdhci: add i.MX SD Stable Clock bit
* Remove now-obsolete MMIO request_ptr APIs
* hw/timer/m48t59: Move away from old_mmio accessors
* hw/watchdog/cmsdk_apb_watchdog: Implement CMSDK APB watchdog module
* nvic: Expose NMI line
* hw/dma/pl080: cleanups and new features required for use in MPS boards
# gpg: Signature made Mon 20 Aug 2018 11:30:12 BST
# gpg: using RSA key 3C2525ED14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"
# gpg: aka "Peter Maydell <pmaydell@gmail.com>"
# gpg: aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>"
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83 15CF 3C25 25ED 1436 0CDE
* remotes/pmaydell/tags/pull-target-arm-20180820: (25 commits)
hw/dma/pl080: Remove hw_error() if DMA is enabled
hw/dma/pl080: Correct bug in register address decode logic
hw/dma/pl080: Provide device reset function
hw/dma/pl080: Don't use CPU address space for DMA accesses
hw/dma/pl080: Support all three interrupt lines
hw/dma/pl080: Allow use as embedded-struct device
nvic: Expose NMI line
hw/watchdog/cmsdk_apb_watchdog: Implement CMSDK APB watchdog module
hw/timer/m48t59: Move away from old_mmio accessors
hw/misc: Remove mmio_interface device
memory: Remove MMIO request_ptr APIs
hw/ssi/xilinx_spips: Remove unneeded MMIO request_ptr code
sdhci: add i.MX SD Stable Clock bit
hw/arm/virt: Add virt-3.1 machine type
target/arm: Implement AArch32 ERET instruction
target/arm: Permit accesses to ELR_Hyp from Hyp mode via MSR/MRS (banked)
target/arm: Implement ESR_EL2/HSR for AArch32 and no-EL2
target/arm: Implement AArch32 Hyp FARs
target/arm: Implement AArch32 HVBAR
target/arm: Add missing .cp = 15 to HMAIR1 and HAMAIR1 regdefs
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/misc')
-rw-r--r-- | hw/misc/Makefile.objs | 1 | ||||
-rw-r--r-- | hw/misc/mmio_interface.c | 135 |
2 files changed, 0 insertions, 136 deletions
diff --git a/hw/misc/Makefile.objs b/hw/misc/Makefile.objs index 51d27b3af1..22714b0851 100644 --- a/hw/misc/Makefile.objs +++ b/hw/misc/Makefile.objs @@ -71,5 +71,4 @@ obj-$(CONFIG_PVPANIC) += pvpanic.o obj-$(CONFIG_HYPERV_TESTDEV) += hyperv_testdev.o obj-$(CONFIG_AUX) += auxbus.o obj-$(CONFIG_ASPEED_SOC) += aspeed_scu.o aspeed_sdmc.o -obj-y += mmio_interface.o obj-$(CONFIG_MSF2) += msf2-sysreg.o diff --git a/hw/misc/mmio_interface.c b/hw/misc/mmio_interface.c deleted file mode 100644 index 3b0e2039a3..0000000000 --- a/hw/misc/mmio_interface.c +++ /dev/null @@ -1,135 +0,0 @@ -/* - * mmio_interface.c - * - * Copyright (C) 2017 : GreenSocs - * http://www.greensocs.com/ , email: info@greensocs.com - * - * Developed by : - * Frederic Konrad <fred.konrad@greensocs.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 2 of the License, or - * (at your option)any later version. - * - * This program 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, see <http://www.gnu.org/licenses/>. - * - */ - -#include "qemu/osdep.h" -#include "qemu/log.h" -#include "trace.h" -#include "hw/qdev-properties.h" -#include "hw/misc/mmio_interface.h" -#include "qapi/error.h" - -#ifndef DEBUG_MMIO_INTERFACE -#define DEBUG_MMIO_INTERFACE 0 -#endif - -static uint64_t mmio_interface_counter; - -#define DPRINTF(fmt, ...) do { \ - if (DEBUG_MMIO_INTERFACE) { \ - qemu_log("mmio_interface: 0x%" PRIX64 ": " fmt, s->id, ## __VA_ARGS__);\ - } \ -} while (0) - -static void mmio_interface_init(Object *obj) -{ - MMIOInterface *s = MMIO_INTERFACE(obj); - - if (DEBUG_MMIO_INTERFACE) { - s->id = mmio_interface_counter++; - } - - DPRINTF("interface created\n"); - s->host_ptr = 0; - s->subregion = 0; -} - -static void mmio_interface_realize(DeviceState *dev, Error **errp) -{ - MMIOInterface *s = MMIO_INTERFACE(dev); - - DPRINTF("realize from 0x%" PRIX64 " to 0x%" PRIX64 " map host pointer" - " %p\n", s->start, s->end, s->host_ptr); - - if (!s->host_ptr) { - error_setg(errp, "host_ptr property must be set"); - return; - } - - if (!s->subregion) { - error_setg(errp, "subregion property must be set"); - return; - } - - memory_region_init_ram_ptr(&s->ram_mem, OBJECT(s), "ram", - s->end - s->start + 1, s->host_ptr); - memory_region_set_readonly(&s->ram_mem, s->ro); - memory_region_add_subregion(s->subregion, s->start, &s->ram_mem); -} - -static void mmio_interface_unrealize(DeviceState *dev, Error **errp) -{ - MMIOInterface *s = MMIO_INTERFACE(dev); - - DPRINTF("unrealize from 0x%" PRIX64 " to 0x%" PRIX64 " map host pointer" - " %p\n", s->start, s->end, s->host_ptr); - memory_region_del_subregion(s->subregion, &s->ram_mem); -} - -static void mmio_interface_finalize(Object *obj) -{ - MMIOInterface *s = MMIO_INTERFACE(obj); - - DPRINTF("finalize from 0x%" PRIX64 " to 0x%" PRIX64 " map host pointer" - " %p\n", s->start, s->end, s->host_ptr); - object_unparent(OBJECT(&s->ram_mem)); -} - -static Property mmio_interface_properties[] = { - DEFINE_PROP_UINT64("start", MMIOInterface, start, 0), - DEFINE_PROP_UINT64("end", MMIOInterface, end, 0), - DEFINE_PROP_PTR("host_ptr", MMIOInterface, host_ptr), - DEFINE_PROP_BOOL("ro", MMIOInterface, ro, false), - DEFINE_PROP_MEMORY_REGION("subregion", MMIOInterface, subregion), - DEFINE_PROP_END_OF_LIST(), -}; - -static void mmio_interface_class_init(ObjectClass *oc, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(oc); - - dc->realize = mmio_interface_realize; - dc->unrealize = mmio_interface_unrealize; - dc->props = mmio_interface_properties; - /* Reason: pointer property "host_ptr", and this device - * is an implementation detail of the memory subsystem, - * not intended to be created directly by the user. - */ - dc->user_creatable = false; -} - -static const TypeInfo mmio_interface_info = { - .name = TYPE_MMIO_INTERFACE, - .parent = TYPE_DEVICE, - .instance_size = sizeof(MMIOInterface), - .instance_init = mmio_interface_init, - .instance_finalize = mmio_interface_finalize, - .class_init = mmio_interface_class_init, -}; - -static void mmio_interface_register_types(void) -{ - type_register_static(&mmio_interface_info); -} - -type_init(mmio_interface_register_types) |