23  * Contributions after 2012-01-13 are licensed under the terms of the
41 #include "hw/mem/pc-dimm.h"
47     acpi_update_sci(&pm->acpi_regs, pm->irq);  in ich9_pm_update_sci_fn()
50 static uint64_t ich9_gpe_readb(void *opaque, hwaddr addr, unsigned width)  in ich9_gpe_readb()  argument
53     return acpi_gpe_ioport_readb(&pm->acpi_regs, addr);  in ich9_gpe_readb()
57                             unsigned width)  in ich9_gpe_writeb()  argument
60     acpi_gpe_ioport_writeb(&pm->acpi_regs, addr, val);  in ich9_gpe_writeb()
61     acpi_update_sci(&pm->acpi_regs, pm->irq);  in ich9_gpe_writeb()
74 static uint64_t ich9_smi_readl(void *opaque, hwaddr addr, unsigned width)  in ich9_smi_readl()  argument
79         return pm->smi_en;  in ich9_smi_readl()
81         return pm->smi_sts;  in ich9_smi_readl()
88                             unsigned width)  in ich9_smi_writel()  argument
91     TCOIORegs *tr = &pm->tco_regs;  in ich9_smi_writel()
96         tco_en = pm->smi_en & ICH9_PMIO_SMI_EN_TCO_EN;  in ich9_smi_writel()
98         if (tr->tco.cnt1 & TCO_LOCK) {  in ich9_smi_writel()
101         pm->smi_en &= ~pm->smi_en_wmask;  in ich9_smi_writel()
102         pm->smi_en |= (val & pm->smi_en_wmask);  in ich9_smi_writel()
103         if (pm->swsmi_timer_enabled) {  in ich9_smi_writel()
104             ich9_pm_update_swsmi_timer(pm, pm->smi_en &  in ich9_smi_writel()
107         if (pm->periodic_timer_enabled) {  in ich9_smi_writel()
108             ich9_pm_update_periodic_timer(pm, pm->smi_en &  in ich9_smi_writel()
113         pm->smi_sts &= ~pm->smi_sts_wmask;  in ich9_smi_writel()
114         pm->smi_sts |= (val & pm->smi_sts_wmask);  in ich9_smi_writel()
131     pm->pm_io_base = pm_io_base;  in ich9_pm_iospace_update()
133     memory_region_set_enabled(&pm->io, pm->pm_io_base != 0);  in ich9_pm_iospace_update()
134     memory_region_set_address(&pm->io, pm->pm_io_base);  in ich9_pm_iospace_update()
141     uint32_t pm_io_base = pm->pm_io_base;  in ich9_pm_post_load()
142     pm->pm_io_base = 0;  in ich9_pm_post_load()
171     return s->enable_tco;  in vmstate_test_use_tco()
189     return !s->cpu_hotplug_legacy;  in vmstate_test_use_cpuhp()
195     Object *obj = OBJECT(s->gpe_cpu.device);  in vmstate_cpuhp_pre_load()
196     object_property_set_bool(obj, "cpu-hotplug-legacy", false, &error_abort);  in vmstate_cpuhp_pre_load()
216     return s->acpi_pci_hotplug.use_acpi_hotplug_bridge;  in vmstate_test_use_pcihp()
263     acpi_pm1_evt_reset(&pm->acpi_regs);  in pm_reset()
264     acpi_pm1_cnt_reset(&pm->acpi_regs);  in pm_reset()
265     acpi_pm_tmr_reset(&pm->acpi_regs);  in pm_reset()
266     acpi_gpe_reset(&pm->acpi_regs);  in pm_reset()
268     pm->smi_en = 0;  in pm_reset()
269     if (!pm->smm_enabled) {  in pm_reset()
271         pm->smi_en |= ICH9_PMIO_SMI_EN_APMC_EN;  in pm_reset()
273     pm->smi_en_wmask = ~0;  in pm_reset()
275     if (pm->acpi_pci_hotplug.use_acpi_hotplug_bridge) {  in pm_reset()
276         acpi_pcihp_reset(&pm->acpi_pci_hotplug);  in pm_reset()
279     acpi_update_sci(&pm->acpi_regs, pm->irq);  in pm_reset()
286     acpi_pm1_evt_power_down(&pm->acpi_regs);  in pm_powerdown_req()
291     pm->smi_sts_wmask = 0;  in ich9_pm_init()
293     memory_region_init(&pm->io, OBJECT(lpc_pci), "ich9-pm", ICH9_PMIO_SIZE);  in ich9_pm_init()
294     memory_region_set_enabled(&pm->io, false);  in ich9_pm_init()
296                                 0, &pm->io);  in ich9_pm_init()
298     acpi_pm_tmr_init(&pm->acpi_regs, ich9_pm_update_sci_fn, &pm->io);  in ich9_pm_init()
299     acpi_pm1_evt_init(&pm->acpi_regs, ich9_pm_update_sci_fn, &pm->io);  in ich9_pm_init()
300     acpi_pm1_cnt_init(&pm->acpi_regs, &pm->io, pm->disable_s3, pm->disable_s4,  in ich9_pm_init()
301                       pm->s4_val, !pm->smm_compat && !pm->smm_enabled);  in ich9_pm_init()
303     acpi_gpe_init(&pm->acpi_regs, ICH9_PMIO_GPE0_LEN);  in ich9_pm_init()
304     memory_region_init_io(&pm->io_gpe, OBJECT(lpc_pci), &ich9_gpe_ops, pm,  in ich9_pm_init()
305                           "acpi-gpe0", ICH9_PMIO_GPE0_LEN);  in ich9_pm_init()
306     memory_region_add_subregion(&pm->io, ICH9_PMIO_GPE0_STS, &pm->io_gpe);  in ich9_pm_init()
308     memory_region_init_io(&pm->io_smi, OBJECT(lpc_pci), &ich9_smi_ops, pm,  in ich9_pm_init()
309                           "acpi-smi", 8);  in ich9_pm_init()
310     memory_region_add_subregion(&pm->io, ICH9_PMIO_SMI_EN, &pm->io_smi);  in ich9_pm_init()
312     if (pm->swsmi_timer_enabled) {  in ich9_pm_init()
316     if (pm->periodic_timer_enabled) {  in ich9_pm_init()
320     if (pm->enable_tco) {  in ich9_pm_init()
321         acpi_pm_tco_init(&pm->tco_regs, &pm->io);  in ich9_pm_init()
324     if (pm->acpi_pci_hotplug.use_acpi_hotplug_bridge) {  in ich9_pm_init()
326                         &pm->acpi_pci_hotplug,  in ich9_pm_init()
335     pm->irq = sci_irq;  in ich9_pm_init()
337     pm->powerdown_notifier.notify = pm_powerdown_req;  in ich9_pm_init()
338     qemu_register_powerdown_notifier(&pm->powerdown_notifier);  in ich9_pm_init()
341         OBJECT(lpc_pci), &pm->gpe_cpu, ICH9_CPU_HOTPLUG_IO_BASE);  in ich9_pm_init()
344                              &pm->acpi_memory_hotplug,  in ich9_pm_init()
352     uint32_t value = pm->pm_io_base + ICH9_PMIO_GPE0_STS;  in ich9_pm_get_gpe0_blk()
361     return s->pm.cpu_hotplug_legacy;  in ich9_pm_get_cpu_hotplug_legacy()
370     if (s->pm.cpu_hotplug_legacy && value == false) {  in ich9_pm_set_cpu_hotplug_legacy()
371         acpi_switch_to_modern_cphp(&s->pm.gpe_cpu, &s->pm.cpuhp_state,  in ich9_pm_set_cpu_hotplug_legacy()
374     s->pm.cpu_hotplug_legacy = value;  in ich9_pm_set_cpu_hotplug_legacy()
380     return s->pm.enable_tco;  in ich9_pm_get_enable_tco()
386     s->pm.enable_tco = value;  in ich9_pm_set_enable_tco()
393     return s->pm.acpi_pci_hotplug.use_acpi_hotplug_bridge;  in ich9_pm_get_acpi_pci_hotplug()
400     s->pm.acpi_pci_hotplug.use_acpi_hotplug_bridge = value;  in ich9_pm_set_acpi_pci_hotplug()
407     return s->pm.keep_pci_slot_hpc;  in ich9_pm_get_keep_pci_slot_hpc()
414     s->pm.keep_pci_slot_hpc = value;  in ich9_pm_set_keep_pci_slot_hpc()
420     pm->acpi_memory_hotplug.is_enabled = true;  in ich9_pm_add_properties()
421     pm->cpu_hotplug_legacy = true;  in ich9_pm_add_properties()
422     pm->disable_s3 = 0;  in ich9_pm_add_properties()
423     pm->disable_s4 = 0;  in ich9_pm_add_properties()
424     pm->s4_val = 2;  in ich9_pm_add_properties()
425     pm->acpi_pci_hotplug.use_acpi_hotplug_bridge = true;  in ich9_pm_add_properties()
426     pm->keep_pci_slot_hpc = true;  in ich9_pm_add_properties()
427     pm->enable_tco = true;  in ich9_pm_add_properties()
430                                    &pm->pm_io_base, OBJ_PROP_FLAG_READ);  in ich9_pm_add_properties()
436     object_property_add_bool(obj, "cpu-hotplug-legacy",  in ich9_pm_add_properties()
440                                   &pm->disable_s3, OBJ_PROP_FLAG_READWRITE);  in ich9_pm_add_properties()
442                                   &pm->disable_s4, OBJ_PROP_FLAG_READWRITE);  in ich9_pm_add_properties()
444                                   &pm->s4_val, OBJ_PROP_FLAG_READWRITE);  in ich9_pm_add_properties()
451     object_property_add_bool(obj, "x-keep-pci-slot-hpc",  in ich9_pm_add_properties()
467         uint64_t negotiated = lpc->smi_negotiated_features;  in ich9_pm_device_pre_plug_cb()
487             acpi_memory_plug_cb(hotplug_dev, &lpc->pm.acpi_memory_hotplug,  in ich9_pm_device_plug_cb()
491         if (lpc->pm.cpu_hotplug_legacy) {  in ich9_pm_device_plug_cb()
492             legacy_acpi_cpu_plug_cb(hotplug_dev, &lpc->pm.gpe_cpu, dev, errp);  in ich9_pm_device_plug_cb()
494             acpi_cpu_plug_cb(hotplug_dev, &lpc->pm.cpuhp_state, dev, errp);  in ich9_pm_device_plug_cb()
497         acpi_pcihp_device_plug_cb(hotplug_dev, &lpc->pm.acpi_pci_hotplug,  in ich9_pm_device_plug_cb()
512                                       &lpc->pm.acpi_memory_hotplug, dev,  in ich9_pm_device_unplug_request_cb()
515                !lpc->pm.cpu_hotplug_legacy) {  in ich9_pm_device_unplug_request_cb()
516         uint64_t negotiated = lpc->smi_negotiated_features;  in ich9_pm_device_unplug_request_cb()
520             error_setg(errp, "cpu hot-unplug with SMI wasn't enabled "  in ich9_pm_device_unplug_request_cb()
523                                     "x-smi-cpu-hotunplug=on and firmware that "  in ich9_pm_device_unplug_request_cb()
524                                     "supports CPU hot-unplug with SMM");  in ich9_pm_device_unplug_request_cb()
528         acpi_cpu_unplug_request_cb(hotplug_dev, &lpc->pm.cpuhp_state,  in ich9_pm_device_unplug_request_cb()
532                                             &lpc->pm.acpi_pci_hotplug,  in ich9_pm_device_unplug_request_cb()
546         acpi_memory_unplug_cb(&lpc->pm.acpi_memory_hotplug, dev, errp);  in ich9_pm_device_unplug_cb()
548                !lpc->pm.cpu_hotplug_legacy) {  in ich9_pm_device_unplug_cb()
549         acpi_cpu_unplug_cb(&lpc->pm.cpuhp_state, dev, errp);  in ich9_pm_device_unplug_cb()
551         acpi_pcihp_device_unplug_cb(hotplug_dev, &lpc->pm.acpi_pci_hotplug,  in ich9_pm_device_unplug_cb()
562     return acpi_pcihp_is_hotpluggable_bus(&lpc->pm.acpi_pci_hotplug, bus);  in ich9_pm_is_hotpluggable_bus()
569     acpi_memory_ospm_status(&s->pm.acpi_memory_hotplug, list);  in ich9_pm_ospm_status()
570     if (!s->pm.cpu_hotplug_legacy) {  in ich9_pm_ospm_status()
571         acpi_cpu_ospm_status(&s->pm.cpuhp_state, list);  in ich9_pm_ospm_status()