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-rw-r--r--hw/acpi_ich9.c230
1 files changed, 0 insertions, 230 deletions
diff --git a/hw/acpi_ich9.c b/hw/acpi_ich9.c
deleted file mode 100644
index 7b34a03866..0000000000
--- a/hw/acpi_ich9.c
+++ /dev/null
@@ -1,230 +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 "hw/hw.h"
-#include "hw/pc.h"
-#include "hw/pci/pci.h"
-#include "qemu/timer.h"
-#include "sysemu/sysemu.h"
-#include "hw/acpi.h"
-#include "sysemu/kvm.h"
-#include "exec/address-spaces.h"
-
-#include "hw/ich9.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 pm_update_sci(ICH9LPCPMRegs *pm)
-{
- int sci_level, pm1a_sts;
-
- pm1a_sts = acpi_pm1_evt_get_sts(&pm->acpi_regs);
-
- sci_level = (((pm1a_sts & pm->acpi_regs.pm1.evt.en) &
- (ACPI_BITMASK_RT_CLOCK_ENABLE |
- ACPI_BITMASK_POWER_BUTTON_ENABLE |
- ACPI_BITMASK_GLOBAL_LOCK_ENABLE |
- ACPI_BITMASK_TIMER_ENABLE)) != 0);
- qemu_set_irq(pm->irq, sci_level);
-
- /* schedule a timer interruption if needed */
- acpi_pm_tmr_update(&pm->acpi_regs,
- (pm->acpi_regs.pm1.evt.en & ACPI_BITMASK_TIMER_ENABLE) &&
- !(pm1a_sts & ACPI_BITMASK_TIMER_STATUS));
-}
-
-static void ich9_pm_update_sci_fn(ACPIREGS *regs)
-{
- ICH9LPCPMRegs *pm = container_of(regs, ICH9LPCPMRegs, acpi_regs);
- pm_update_sci(pm);
-}
-
-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);
-}
-
-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;
- switch (addr) {
- case 0:
- pm->smi_en = val;
- 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), \
- }
-
-const VMStateDescription vmstate_ich9_pm = {
- .name = "ich9_pm",
- .version_id = 1,
- .minimum_version_id = 1,
- .minimum_version_id_old = 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(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()
- }
-};
-
-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);
-
- if (kvm_enabled()) {
- /* Mark SMM as already inited to prevent SMM from running. KVM does not
- * support SMM mode. */
- pm->smi_en |= ICH9_PMIO_SMI_EN_APMC_EN;
- }
-
- pm_update_sci(pm);
-}
-
-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,
- qemu_irq sci_irq, qemu_irq cmos_s3)
-{
- memory_region_init(&pm->io, "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, 2);
-
- acpi_gpe_init(&pm->acpi_regs, ICH9_PMIO_GPE0_LEN);
- memory_region_init_io(&pm->io_gpe, &ich9_gpe_ops, pm, "apci-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, &ich9_smi_ops, pm, "apci-smi",
- 8);
- memory_region_add_subregion(&pm->io, ICH9_PMIO_SMI_EN, &pm->io_smi);
-
- pm->irq = sci_irq;
- qemu_register_reset(pm_reset, pm);
- pm->powerdown_notifier.notify = pm_powerdown_req;
- qemu_register_powerdown_notifier(&pm->powerdown_notifier);
-}
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