diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2013-03-01 13:59:19 +0100 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2013-04-08 18:13:12 +0200 |
commit | 49ab747f668f421138d5b40d83fa279c4c5e278d (patch) | |
tree | 943225a04eac885aed038731adf058f2250a2f40 /hw/acpi_ich9.c | |
parent | ce3b494cb504f96992f2d37ebc8f56deed202b06 (diff) |
hw: move target-independent files to subdirectories
This patch tackles all files that are compiled once, moving
them to subdirectories of hw/.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/acpi_ich9.c')
-rw-r--r-- | hw/acpi_ich9.c | 230 |
1 files changed, 0 insertions, 230 deletions
diff --git a/hw/acpi_ich9.c b/hw/acpi_ich9.c deleted file mode 100644 index e663d297a1..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/i386/pc.h" -#include "hw/pci/pci.h" -#include "qemu/timer.h" -#include "sysemu/sysemu.h" -#include "hw/acpi/acpi.h" -#include "sysemu/kvm.h" -#include "exec/address-spaces.h" - -#include "hw/i386/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); -} |