diff options
Diffstat (limited to 'include/hw')
| -rw-r--r-- | include/hw/misc/mac_via.h | 101 | ||||
| -rw-r--r-- | include/hw/s390x/css.h | 3 | ||||
| -rw-r--r-- | include/hw/s390x/s390-pci-bus.h | 5 | ||||
| -rw-r--r-- | include/hw/s390x/storage-keys.h | 65 |
4 files changed, 117 insertions, 57 deletions
diff --git a/include/hw/misc/mac_via.h b/include/hw/misc/mac_via.h index 3058b30685..4506abe5d0 100644 --- a/include/hw/misc/mac_via.h +++ b/include/hw/misc/mac_via.h @@ -15,6 +15,8 @@ #include "qom/object.h" +#define VIA_SIZE 0x2000 + /* VIA 1 */ #define VIA1_IRQ_ONE_SECOND_BIT 0 #define VIA1_IRQ_60HZ_BIT 1 @@ -24,11 +26,11 @@ #define VIA1_IRQ_NB 8 -#define VIA1_IRQ_ONE_SECOND (1 << VIA1_IRQ_ONE_SECOND_BIT) -#define VIA1_IRQ_60HZ (1 << VIA1_IRQ_60HZ_BIT) -#define VIA1_IRQ_ADB_READY (1 << VIA1_IRQ_ADB_READY_BIT) -#define VIA1_IRQ_ADB_DATA (1 << VIA1_IRQ_ADB_DATA_BIT) -#define VIA1_IRQ_ADB_CLOCK (1 << VIA1_IRQ_ADB_CLOCK_BIT) +#define VIA1_IRQ_ONE_SECOND (1 << VIA1_IRQ_ONE_SECOND_BIT) +#define VIA1_IRQ_60HZ (1 << VIA1_IRQ_60HZ_BIT) +#define VIA1_IRQ_ADB_READY (1 << VIA1_IRQ_ADB_READY_BIT) +#define VIA1_IRQ_ADB_DATA (1 << VIA1_IRQ_ADB_DATA_BIT) +#define VIA1_IRQ_ADB_CLOCK (1 << VIA1_IRQ_ADB_CLOCK_BIT) #define TYPE_MOS6522_Q800_VIA1 "mos6522-q800-via1" @@ -38,9 +40,35 @@ struct MOS6522Q800VIA1State { /*< private >*/ MOS6522State parent_obj; + MemoryRegion via_mem; + qemu_irq irqs[VIA1_IRQ_NB]; uint8_t last_b; + + /* RTC */ uint8_t PRAM[256]; + BlockBackend *blk; + VMChangeStateEntry *vmstate; + + uint32_t tick_offset; + + uint8_t data_out; + int data_out_cnt; + uint8_t data_in; + uint8_t data_in_cnt; + uint8_t cmd; + int wprotect; + int alt; + + /* ADB */ + ADBBusState adb_bus; + qemu_irq adb_data_ready; + int adb_data_in_size; + int adb_data_in_index; + int adb_data_out_index; + uint8_t adb_data_in[128]; + uint8_t adb_data_out[16]; + uint8_t adb_autopoll_cmd; /* external timers */ QEMUTimer *one_second_timer; @@ -52,18 +80,28 @@ struct MOS6522Q800VIA1State { /* VIA 2 */ #define VIA2_IRQ_SCSI_DATA_BIT 0 -#define VIA2_IRQ_SLOT_BIT 1 +#define VIA2_IRQ_NUBUS_BIT 1 #define VIA2_IRQ_UNUSED_BIT 2 #define VIA2_IRQ_SCSI_BIT 3 #define VIA2_IRQ_ASC_BIT 4 #define VIA2_IRQ_NB 8 -#define VIA2_IRQ_SCSI_DATA (1 << VIA2_IRQ_SCSI_DATA_BIT) -#define VIA2_IRQ_SLOT (1 << VIA2_IRQ_SLOT_BIT) -#define VIA2_IRQ_UNUSED (1 << VIA2_IRQ_SCSI_BIT) -#define VIA2_IRQ_SCSI (1 << VIA2_IRQ_UNUSED_BIT) -#define VIA2_IRQ_ASC (1 << VIA2_IRQ_ASC_BIT) +#define VIA2_IRQ_SCSI_DATA (1 << VIA2_IRQ_SCSI_DATA_BIT) +#define VIA2_IRQ_NUBUS (1 << VIA2_IRQ_NUBUS_BIT) +#define VIA2_IRQ_UNUSED (1 << VIA2_IRQ_SCSI_BIT) +#define VIA2_IRQ_SCSI (1 << VIA2_IRQ_UNUSED_BIT) +#define VIA2_IRQ_ASC (1 << VIA2_IRQ_ASC_BIT) + +#define VIA2_NUBUS_IRQ_NB 7 + +#define VIA2_NUBUS_IRQ_9 0 +#define VIA2_NUBUS_IRQ_A 1 +#define VIA2_NUBUS_IRQ_B 2 +#define VIA2_NUBUS_IRQ_C 3 +#define VIA2_NUBUS_IRQ_D 4 +#define VIA2_NUBUS_IRQ_E 5 +#define VIA2_NUBUS_IRQ_INTVIDEO 6 #define TYPE_MOS6522_Q800_VIA2 "mos6522-q800-via2" OBJECT_DECLARE_SIMPLE_TYPE(MOS6522Q800VIA2State, MOS6522_Q800_VIA2) @@ -71,47 +109,8 @@ OBJECT_DECLARE_SIMPLE_TYPE(MOS6522Q800VIA2State, MOS6522_Q800_VIA2) struct MOS6522Q800VIA2State { /*< private >*/ MOS6522State parent_obj; -}; - -#define TYPE_MAC_VIA "mac_via" -OBJECT_DECLARE_SIMPLE_TYPE(MacVIAState, MAC_VIA) - -struct MacVIAState { - SysBusDevice busdev; - - VMChangeStateEntry *vmstate; - - /* MMIO */ - MemoryRegion mmio; - MemoryRegion via1mem; - MemoryRegion via2mem; - - /* VIAs */ - MOS6522Q800VIA1State mos6522_via1; - MOS6522Q800VIA2State mos6522_via2; - - /* RTC */ - uint32_t tick_offset; - - uint8_t data_out; - int data_out_cnt; - uint8_t data_in; - uint8_t data_in_cnt; - uint8_t cmd; - int wprotect; - int alt; - BlockBackend *blk; - - /* ADB */ - ADBBusState adb_bus; - qemu_irq adb_data_ready; - int adb_data_in_size; - int adb_data_in_index; - int adb_data_out_index; - uint8_t adb_data_in[128]; - uint8_t adb_data_out[16]; - uint8_t adb_autopoll_cmd; + MemoryRegion via_mem; }; #endif diff --git a/include/hw/s390x/css.h b/include/hw/s390x/css.h index 10ed1df1bb..75e5381613 100644 --- a/include/hw/s390x/css.h +++ b/include/hw/s390x/css.h @@ -146,7 +146,8 @@ struct SubchDev { static inline void sch_gen_unit_exception(SubchDev *sch) { - sch->curr_status.scsw.ctrl &= ~SCSW_ACTL_START_PEND; + sch->curr_status.scsw.ctrl &= ~(SCSW_ACTL_DEVICE_ACTIVE | + SCSW_ACTL_SUBCH_ACTIVE); sch->curr_status.scsw.ctrl |= SCSW_STCTL_PRIMARY | SCSW_STCTL_SECONDARY | SCSW_STCTL_ALERT | diff --git a/include/hw/s390x/s390-pci-bus.h b/include/hw/s390x/s390-pci-bus.h index 49ae9f03d3..aa891c178d 100644 --- a/include/hw/s390x/s390-pci-bus.h +++ b/include/hw/s390x/s390-pci-bus.h @@ -81,9 +81,6 @@ OBJECT_DECLARE_SIMPLE_TYPE(S390PCIIOMMU, S390_PCI_IOMMU) #define ZPCI_SDMA_ADDR 0x100000000ULL #define ZPCI_EDMA_ADDR 0x1ffffffffffffffULL -#define PAGE_SHIFT 12 -#define PAGE_SIZE (1 << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) #define PAGE_DEFAULT_ACC 0 #define PAGE_DEFAULT_KEY (PAGE_DEFAULT_ACC << 4) @@ -137,7 +134,7 @@ enum ZpciIoatDtype { #define ZPCI_TABLE_BITS 11 #define ZPCI_PT_BITS 8 -#define ZPCI_ST_SHIFT (ZPCI_PT_BITS + PAGE_SHIFT) +#define ZPCI_ST_SHIFT (ZPCI_PT_BITS + TARGET_PAGE_BITS) #define ZPCI_RT_SHIFT (ZPCI_ST_SHIFT + ZPCI_TABLE_BITS) #define ZPCI_RTE_FLAG_MASK 0x3fffULL diff --git a/include/hw/s390x/storage-keys.h b/include/hw/s390x/storage-keys.h index 2888d42d0b..aa2ec2aae5 100644 --- a/include/hw/s390x/storage-keys.h +++ b/include/hw/s390x/storage-keys.h @@ -28,9 +28,72 @@ struct S390SKeysState { struct S390SKeysClass { DeviceClass parent_class; - int (*skeys_enabled)(S390SKeysState *ks); + + /** + * @skeys_are_enabled: + * + * Check whether storage keys are enabled. If not enabled, they were not + * enabled lazily either by the guest via a storage key instruction or + * by the host during migration. + * + * If disabled, everything not explicitly triggered by the guest, + * such as outgoing migration or dirty/change tracking, should not touch + * storage keys and should not lazily enable it. + * + * @ks: the #S390SKeysState + * + * Returns false if not enabled and true if enabled. + */ + bool (*skeys_are_enabled)(S390SKeysState *ks); + + /** + * @enable_skeys: + * + * Lazily enable storage keys. If this function is not implemented, + * setting a storage key will lazily enable storage keys implicitly + * instead. TCG guests have to make sure to flush the TLB of all CPUs + * if storage keys were not enabled before this call. + * + * @ks: the #S390SKeysState + * + * Returns false if not enabled before this call, and true if already + * enabled. + */ + bool (*enable_skeys)(S390SKeysState *ks); + + /** + * @get_skeys: + * + * Get storage keys for the given PFN range. This call will fail if + * storage keys have not been lazily enabled yet. + * + * Callers have to validate that a GFN is valid before this call. + * + * @ks: the #S390SKeysState + * @start_gfn: the start GFN to get storage keys for + * @count: the number of storage keys to get + * @keys: the byte array where storage keys will be stored to + * + * Returns 0 on success, returns an error if getting a storage key failed. + */ int (*get_skeys)(S390SKeysState *ks, uint64_t start_gfn, uint64_t count, uint8_t *keys); + /** + * @set_skeys: + * + * Set storage keys for the given PFN range. This call will fail if + * storage keys have not been lazily enabled yet and implicit + * enablement is not supported. + * + * Callers have to validate that a GFN is valid before this call. + * + * @ks: the #S390SKeysState + * @start_gfn: the start GFN to set storage keys for + * @count: the number of storage keys to set + * @keys: the byte array where storage keys will be read from + * + * Returns 0 on success, returns an error if setting a storage key failed. + */ int (*set_skeys)(S390SKeysState *ks, uint64_t start_gfn, uint64_t count, uint8_t *keys); }; |