diff options
author | RajithaY <rajithax.yerrumsetty@intel.com> | 2017-04-25 03:31:15 -0700 |
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committer | Rajitha Yerrumchetty <rajithax.yerrumsetty@intel.com> | 2017-05-22 06:48:08 +0000 |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/hw/acpi/ich9.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/hw/acpi/ich9.c')
-rw-r--r-- | qemu/hw/acpi/ich9.c | 477 |
1 files changed, 0 insertions, 477 deletions
diff --git a/qemu/hw/acpi/ich9.c b/qemu/hw/acpi/ich9.c deleted file mode 100644 index 27e978f5f..000000000 --- a/qemu/hw/acpi/ich9.c +++ /dev/null @@ -1,477 +0,0 @@ -/* - * ACPI implementation - * - * Copyright (c) 2006 Fabrice Bellard - * Copyright (c) 2009 Isaku Yamahata <yamahata at valinux co jp> - * VA Linux Systems Japan K.K. - * Copyright (C) 2012 Jason Baron <jbaron@redhat.com> - * - * This is based on acpi.c. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License version 2 as published by the Free Software Foundation. - * - * 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/> - * - * Contributions after 2012-01-13 are licensed under the terms of the - * GNU GPL, version 2 or (at your option) any later version. - */ -#include "qemu/osdep.h" -#include "hw/hw.h" -#include "qapi/error.h" -#include "qapi/visitor.h" -#include "hw/i386/pc.h" -#include "hw/pci/pci.h" -#include "qemu/timer.h" -#include "sysemu/sysemu.h" -#include "hw/acpi/acpi.h" -#include "hw/acpi/tco.h" -#include "sysemu/kvm.h" -#include "exec/address-spaces.h" - -#include "hw/i386/ich9.h" -#include "hw/mem/pc-dimm.h" - -//#define DEBUG - -#ifdef DEBUG -#define ICH9_DEBUG(fmt, ...) \ -do { printf("%s "fmt, __func__, ## __VA_ARGS__); } while (0) -#else -#define ICH9_DEBUG(fmt, ...) do { } while (0) -#endif - -static void ich9_pm_update_sci_fn(ACPIREGS *regs) -{ - ICH9LPCPMRegs *pm = container_of(regs, ICH9LPCPMRegs, acpi_regs); - acpi_update_sci(&pm->acpi_regs, pm->irq); -} - -static uint64_t ich9_gpe_readb(void *opaque, hwaddr addr, unsigned width) -{ - ICH9LPCPMRegs *pm = opaque; - return acpi_gpe_ioport_readb(&pm->acpi_regs, addr); -} - -static void ich9_gpe_writeb(void *opaque, hwaddr addr, uint64_t val, - unsigned width) -{ - ICH9LPCPMRegs *pm = opaque; - acpi_gpe_ioport_writeb(&pm->acpi_regs, addr, val); - acpi_update_sci(&pm->acpi_regs, pm->irq); -} - -static const MemoryRegionOps ich9_gpe_ops = { - .read = ich9_gpe_readb, - .write = ich9_gpe_writeb, - .valid.min_access_size = 1, - .valid.max_access_size = 4, - .impl.min_access_size = 1, - .impl.max_access_size = 1, - .endianness = DEVICE_LITTLE_ENDIAN, -}; - -static uint64_t ich9_smi_readl(void *opaque, hwaddr addr, unsigned width) -{ - ICH9LPCPMRegs *pm = opaque; - switch (addr) { - case 0: - return pm->smi_en; - case 4: - return pm->smi_sts; - default: - return 0; - } -} - -static void ich9_smi_writel(void *opaque, hwaddr addr, uint64_t val, - unsigned width) -{ - ICH9LPCPMRegs *pm = opaque; - TCOIORegs *tr = &pm->tco_regs; - uint64_t tco_en; - - switch (addr) { - case 0: - tco_en = pm->smi_en & ICH9_PMIO_SMI_EN_TCO_EN; - /* once TCO_LOCK bit is set, TCO_EN bit cannot be overwritten */ - if (tr->tco.cnt1 & TCO_LOCK) { - val = (val & ~ICH9_PMIO_SMI_EN_TCO_EN) | tco_en; - } - pm->smi_en &= ~pm->smi_en_wmask; - pm->smi_en |= (val & pm->smi_en_wmask); - break; - } -} - -static const MemoryRegionOps ich9_smi_ops = { - .read = ich9_smi_readl, - .write = ich9_smi_writel, - .valid.min_access_size = 4, - .valid.max_access_size = 4, - .endianness = DEVICE_LITTLE_ENDIAN, -}; - -void ich9_pm_iospace_update(ICH9LPCPMRegs *pm, uint32_t pm_io_base) -{ - ICH9_DEBUG("to 0x%x\n", pm_io_base); - - assert((pm_io_base & ICH9_PMIO_MASK) == 0); - - pm->pm_io_base = pm_io_base; - memory_region_transaction_begin(); - memory_region_set_enabled(&pm->io, pm->pm_io_base != 0); - memory_region_set_address(&pm->io, pm->pm_io_base); - memory_region_transaction_commit(); -} - -static int ich9_pm_post_load(void *opaque, int version_id) -{ - ICH9LPCPMRegs *pm = opaque; - uint32_t pm_io_base = pm->pm_io_base; - pm->pm_io_base = 0; - ich9_pm_iospace_update(pm, pm_io_base); - return 0; -} - -#define VMSTATE_GPE_ARRAY(_field, _state) \ - { \ - .name = (stringify(_field)), \ - .version_id = 0, \ - .num = ICH9_PMIO_GPE0_LEN, \ - .info = &vmstate_info_uint8, \ - .size = sizeof(uint8_t), \ - .flags = VMS_ARRAY | VMS_POINTER, \ - .offset = vmstate_offset_pointer(_state, _field, uint8_t), \ - } - -static bool vmstate_test_use_memhp(void *opaque) -{ - ICH9LPCPMRegs *s = opaque; - return s->acpi_memory_hotplug.is_enabled; -} - -static const VMStateDescription vmstate_memhp_state = { - .name = "ich9_pm/memhp", - .version_id = 1, - .minimum_version_id = 1, - .minimum_version_id_old = 1, - .needed = vmstate_test_use_memhp, - .fields = (VMStateField[]) { - VMSTATE_MEMORY_HOTPLUG(acpi_memory_hotplug, ICH9LPCPMRegs), - VMSTATE_END_OF_LIST() - } -}; - -static bool vmstate_test_use_tco(void *opaque) -{ - ICH9LPCPMRegs *s = opaque; - return s->enable_tco; -} - -static const VMStateDescription vmstate_tco_io_state = { - .name = "ich9_pm/tco", - .version_id = 1, - .minimum_version_id = 1, - .minimum_version_id_old = 1, - .needed = vmstate_test_use_tco, - .fields = (VMStateField[]) { - VMSTATE_STRUCT(tco_regs, ICH9LPCPMRegs, 1, vmstate_tco_io_sts, - TCOIORegs), - VMSTATE_END_OF_LIST() - } -}; - -const VMStateDescription vmstate_ich9_pm = { - .name = "ich9_pm", - .version_id = 1, - .minimum_version_id = 1, - .post_load = ich9_pm_post_load, - .fields = (VMStateField[]) { - VMSTATE_UINT16(acpi_regs.pm1.evt.sts, ICH9LPCPMRegs), - VMSTATE_UINT16(acpi_regs.pm1.evt.en, ICH9LPCPMRegs), - VMSTATE_UINT16(acpi_regs.pm1.cnt.cnt, ICH9LPCPMRegs), - VMSTATE_TIMER_PTR(acpi_regs.tmr.timer, ICH9LPCPMRegs), - VMSTATE_INT64(acpi_regs.tmr.overflow_time, ICH9LPCPMRegs), - VMSTATE_GPE_ARRAY(acpi_regs.gpe.sts, ICH9LPCPMRegs), - VMSTATE_GPE_ARRAY(acpi_regs.gpe.en, ICH9LPCPMRegs), - VMSTATE_UINT32(smi_en, ICH9LPCPMRegs), - VMSTATE_UINT32(smi_sts, ICH9LPCPMRegs), - VMSTATE_END_OF_LIST() - }, - .subsections = (const VMStateDescription*[]) { - &vmstate_memhp_state, - &vmstate_tco_io_state, - NULL - } -}; - -static void pm_reset(void *opaque) -{ - ICH9LPCPMRegs *pm = opaque; - ich9_pm_iospace_update(pm, 0); - - acpi_pm1_evt_reset(&pm->acpi_regs); - acpi_pm1_cnt_reset(&pm->acpi_regs); - acpi_pm_tmr_reset(&pm->acpi_regs); - acpi_gpe_reset(&pm->acpi_regs); - - pm->smi_en = 0; - if (!pm->smm_enabled) { - /* Mark SMM as already inited to prevent SMM from running. */ - pm->smi_en |= ICH9_PMIO_SMI_EN_APMC_EN; - } - pm->smi_en_wmask = ~0; - - acpi_update_sci(&pm->acpi_regs, pm->irq); -} - -static void pm_powerdown_req(Notifier *n, void *opaque) -{ - ICH9LPCPMRegs *pm = container_of(n, ICH9LPCPMRegs, powerdown_notifier); - - acpi_pm1_evt_power_down(&pm->acpi_regs); -} - -void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm, - bool smm_enabled, - qemu_irq sci_irq) -{ - memory_region_init(&pm->io, OBJECT(lpc_pci), "ich9-pm", ICH9_PMIO_SIZE); - memory_region_set_enabled(&pm->io, false); - memory_region_add_subregion(pci_address_space_io(lpc_pci), - 0, &pm->io); - - acpi_pm_tmr_init(&pm->acpi_regs, ich9_pm_update_sci_fn, &pm->io); - acpi_pm1_evt_init(&pm->acpi_regs, ich9_pm_update_sci_fn, &pm->io); - acpi_pm1_cnt_init(&pm->acpi_regs, &pm->io, pm->disable_s3, pm->disable_s4, - pm->s4_val); - - acpi_gpe_init(&pm->acpi_regs, ICH9_PMIO_GPE0_LEN); - memory_region_init_io(&pm->io_gpe, OBJECT(lpc_pci), &ich9_gpe_ops, pm, - "acpi-gpe0", ICH9_PMIO_GPE0_LEN); - memory_region_add_subregion(&pm->io, ICH9_PMIO_GPE0_STS, &pm->io_gpe); - - memory_region_init_io(&pm->io_smi, OBJECT(lpc_pci), &ich9_smi_ops, pm, - "acpi-smi", 8); - memory_region_add_subregion(&pm->io, ICH9_PMIO_SMI_EN, &pm->io_smi); - - pm->smm_enabled = smm_enabled; - - pm->enable_tco = true; - acpi_pm_tco_init(&pm->tco_regs, &pm->io); - - pm->irq = sci_irq; - qemu_register_reset(pm_reset, pm); - pm->powerdown_notifier.notify = pm_powerdown_req; - qemu_register_powerdown_notifier(&pm->powerdown_notifier); - - acpi_cpu_hotplug_init(pci_address_space_io(lpc_pci), OBJECT(lpc_pci), - &pm->gpe_cpu, ICH9_CPU_HOTPLUG_IO_BASE); - - if (pm->acpi_memory_hotplug.is_enabled) { - acpi_memory_hotplug_init(pci_address_space_io(lpc_pci), OBJECT(lpc_pci), - &pm->acpi_memory_hotplug); - } -} - -static void ich9_pm_get_gpe0_blk(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - ICH9LPCPMRegs *pm = opaque; - uint32_t value = pm->pm_io_base + ICH9_PMIO_GPE0_STS; - - visit_type_uint32(v, name, &value, errp); -} - -static bool ich9_pm_get_memory_hotplug_support(Object *obj, Error **errp) -{ - ICH9LPCState *s = ICH9_LPC_DEVICE(obj); - - return s->pm.acpi_memory_hotplug.is_enabled; -} - -static void ich9_pm_set_memory_hotplug_support(Object *obj, bool value, - Error **errp) -{ - ICH9LPCState *s = ICH9_LPC_DEVICE(obj); - - s->pm.acpi_memory_hotplug.is_enabled = value; -} - -static void ich9_pm_get_disable_s3(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - ICH9LPCPMRegs *pm = opaque; - uint8_t value = pm->disable_s3; - - visit_type_uint8(v, name, &value, errp); -} - -static void ich9_pm_set_disable_s3(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - ICH9LPCPMRegs *pm = opaque; - Error *local_err = NULL; - uint8_t value; - - visit_type_uint8(v, name, &value, &local_err); - if (local_err) { - goto out; - } - pm->disable_s3 = value; -out: - error_propagate(errp, local_err); -} - -static void ich9_pm_get_disable_s4(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - ICH9LPCPMRegs *pm = opaque; - uint8_t value = pm->disable_s4; - - visit_type_uint8(v, name, &value, errp); -} - -static void ich9_pm_set_disable_s4(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - ICH9LPCPMRegs *pm = opaque; - Error *local_err = NULL; - uint8_t value; - - visit_type_uint8(v, name, &value, &local_err); - if (local_err) { - goto out; - } - pm->disable_s4 = value; -out: - error_propagate(errp, local_err); -} - -static void ich9_pm_get_s4_val(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - ICH9LPCPMRegs *pm = opaque; - uint8_t value = pm->s4_val; - - visit_type_uint8(v, name, &value, errp); -} - -static void ich9_pm_set_s4_val(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - ICH9LPCPMRegs *pm = opaque; - Error *local_err = NULL; - uint8_t value; - - visit_type_uint8(v, name, &value, &local_err); - if (local_err) { - goto out; - } - pm->s4_val = value; -out: - error_propagate(errp, local_err); -} - -static bool ich9_pm_get_enable_tco(Object *obj, Error **errp) -{ - ICH9LPCState *s = ICH9_LPC_DEVICE(obj); - return s->pm.enable_tco; -} - -static void ich9_pm_set_enable_tco(Object *obj, bool value, Error **errp) -{ - ICH9LPCState *s = ICH9_LPC_DEVICE(obj); - s->pm.enable_tco = value; -} - -void ich9_pm_add_properties(Object *obj, ICH9LPCPMRegs *pm, Error **errp) -{ - static const uint32_t gpe0_len = ICH9_PMIO_GPE0_LEN; - pm->acpi_memory_hotplug.is_enabled = true; - pm->disable_s3 = 0; - pm->disable_s4 = 0; - pm->s4_val = 2; - - object_property_add_uint32_ptr(obj, ACPI_PM_PROP_PM_IO_BASE, - &pm->pm_io_base, errp); - object_property_add(obj, ACPI_PM_PROP_GPE0_BLK, "uint32", - ich9_pm_get_gpe0_blk, - NULL, NULL, pm, NULL); - object_property_add_uint32_ptr(obj, ACPI_PM_PROP_GPE0_BLK_LEN, - &gpe0_len, errp); - object_property_add_bool(obj, "memory-hotplug-support", - ich9_pm_get_memory_hotplug_support, - ich9_pm_set_memory_hotplug_support, - NULL); - object_property_add(obj, ACPI_PM_PROP_S3_DISABLED, "uint8", - ich9_pm_get_disable_s3, - ich9_pm_set_disable_s3, - NULL, pm, NULL); - object_property_add(obj, ACPI_PM_PROP_S4_DISABLED, "uint8", - ich9_pm_get_disable_s4, - ich9_pm_set_disable_s4, - NULL, pm, NULL); - object_property_add(obj, ACPI_PM_PROP_S4_VAL, "uint8", - ich9_pm_get_s4_val, - ich9_pm_set_s4_val, - NULL, pm, NULL); - object_property_add_bool(obj, ACPI_PM_PROP_TCO_ENABLED, - ich9_pm_get_enable_tco, - ich9_pm_set_enable_tco, - NULL); -} - -void ich9_pm_device_plug_cb(ICH9LPCPMRegs *pm, DeviceState *dev, Error **errp) -{ - if (pm->acpi_memory_hotplug.is_enabled && - object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) { - acpi_memory_plug_cb(&pm->acpi_regs, pm->irq, &pm->acpi_memory_hotplug, - dev, errp); - } else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { - acpi_cpu_plug_cb(&pm->acpi_regs, pm->irq, &pm->gpe_cpu, dev, errp); - } else { - error_setg(errp, "acpi: device plug request for not supported device" - " type: %s", object_get_typename(OBJECT(dev))); - } -} - -void ich9_pm_device_unplug_request_cb(ICH9LPCPMRegs *pm, DeviceState *dev, - Error **errp) -{ - if (pm->acpi_memory_hotplug.is_enabled && - object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) { - acpi_memory_unplug_request_cb(&pm->acpi_regs, pm->irq, - &pm->acpi_memory_hotplug, dev, errp); - } else { - error_setg(errp, "acpi: device unplug request for not supported device" - " type: %s", object_get_typename(OBJECT(dev))); - } -} - -void ich9_pm_device_unplug_cb(ICH9LPCPMRegs *pm, DeviceState *dev, - Error **errp) -{ - if (pm->acpi_memory_hotplug.is_enabled && - object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) { - acpi_memory_unplug_cb(&pm->acpi_memory_hotplug, dev, errp); - } else { - error_setg(errp, "acpi: device unplug for not supported device" - " type: %s", object_get_typename(OBJECT(dev))); - } -} - -void ich9_pm_ospm_status(AcpiDeviceIf *adev, ACPIOSTInfoList ***list) -{ - ICH9LPCState *s = ICH9_LPC_DEVICE(adev); - - acpi_memory_ospm_status(&s->pm.acpi_memory_hotplug, list); -} |