diff options
author | 2015-08-28 09:58:54 +0800 | |
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committer | 2015-09-01 12:44:00 +0800 | |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/include/hw/ppc/spapr.h | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/include/hw/ppc/spapr.h')
-rw-r--r-- | qemu/include/hw/ppc/spapr.h | 612 |
1 files changed, 612 insertions, 0 deletions
diff --git a/qemu/include/hw/ppc/spapr.h b/qemu/include/hw/ppc/spapr.h new file mode 100644 index 000000000..91a61abbc --- /dev/null +++ b/qemu/include/hw/ppc/spapr.h @@ -0,0 +1,612 @@ +#if !defined(__HW_SPAPR_H__) +#define __HW_SPAPR_H__ + +#include "sysemu/dma.h" +#include "hw/boards.h" +#include "hw/ppc/xics.h" +#include "hw/ppc/spapr_drc.h" + +struct VIOsPAPRBus; +struct sPAPRPHBState; +struct sPAPRNVRAM; +typedef struct sPAPRConfigureConnectorState sPAPRConfigureConnectorState; +typedef struct sPAPREventLogEntry sPAPREventLogEntry; + +#define HPTE64_V_HPTE_DIRTY 0x0000000000000040ULL +#define SPAPR_ENTRY_POINT 0x100 + +typedef struct sPAPRMachineClass sPAPRMachineClass; +typedef struct sPAPRMachineState sPAPRMachineState; + +#define TYPE_SPAPR_MACHINE "spapr-machine" +#define SPAPR_MACHINE(obj) \ + OBJECT_CHECK(sPAPRMachineState, (obj), TYPE_SPAPR_MACHINE) +#define SPAPR_MACHINE_GET_CLASS(obj) \ + OBJECT_GET_CLASS(sPAPRMachineClass, obj, TYPE_SPAPR_MACHINE) +#define SPAPR_MACHINE_CLASS(klass) \ + OBJECT_CLASS_CHECK(sPAPRMachineClass, klass, TYPE_SPAPR_MACHINE) + +/** + * sPAPRMachineClass: + */ +struct sPAPRMachineClass { + /*< private >*/ + MachineClass parent_class; + + /*< public >*/ +}; + +/** + * sPAPRMachineState: + */ +struct sPAPRMachineState { + /*< private >*/ + MachineState parent_obj; + + struct VIOsPAPRBus *vio_bus; + QLIST_HEAD(, sPAPRPHBState) phbs; + struct sPAPRNVRAM *nvram; + XICSState *icp; + DeviceState *rtc; + + void *htab; + uint32_t htab_shift; + hwaddr rma_size; + int vrma_adjust; + hwaddr fdt_addr, rtas_addr; + ssize_t rtas_size; + void *rtas_blob; + void *fdt_skel; + uint64_t rtc_offset; /* Now used only during incoming migration */ + struct PPCTimebase tb; + bool has_graphics; + + uint32_t check_exception_irq; + Notifier epow_notifier; + QTAILQ_HEAD(, sPAPREventLogEntry) pending_events; + + /* Migration state */ + int htab_save_index; + bool htab_first_pass; + int htab_fd; + bool htab_fd_stale; + + /* RTAS state */ + QTAILQ_HEAD(, sPAPRConfigureConnectorState) ccs_list; + + /*< public >*/ + char *kvm_type; +}; + +#define H_SUCCESS 0 +#define H_BUSY 1 /* Hardware busy -- retry later */ +#define H_CLOSED 2 /* Resource closed */ +#define H_NOT_AVAILABLE 3 +#define H_CONSTRAINED 4 /* Resource request constrained to max allowed */ +#define H_PARTIAL 5 +#define H_IN_PROGRESS 14 /* Kind of like busy */ +#define H_PAGE_REGISTERED 15 +#define H_PARTIAL_STORE 16 +#define H_PENDING 17 /* returned from H_POLL_PENDING */ +#define H_CONTINUE 18 /* Returned from H_Join on success */ +#define H_LONG_BUSY_START_RANGE 9900 /* Start of long busy range */ +#define H_LONG_BUSY_ORDER_1_MSEC 9900 /* Long busy, hint that 1msec \ + is a good time to retry */ +#define H_LONG_BUSY_ORDER_10_MSEC 9901 /* Long busy, hint that 10msec \ + is a good time to retry */ +#define H_LONG_BUSY_ORDER_100_MSEC 9902 /* Long busy, hint that 100msec \ + is a good time to retry */ +#define H_LONG_BUSY_ORDER_1_SEC 9903 /* Long busy, hint that 1sec \ + is a good time to retry */ +#define H_LONG_BUSY_ORDER_10_SEC 9904 /* Long busy, hint that 10sec \ + is a good time to retry */ +#define H_LONG_BUSY_ORDER_100_SEC 9905 /* Long busy, hint that 100sec \ + is a good time to retry */ +#define H_LONG_BUSY_END_RANGE 9905 /* End of long busy range */ +#define H_HARDWARE -1 /* Hardware error */ +#define H_FUNCTION -2 /* Function not supported */ +#define H_PRIVILEGE -3 /* Caller not privileged */ +#define H_PARAMETER -4 /* Parameter invalid, out-of-range or conflicting */ +#define H_BAD_MODE -5 /* Illegal msr value */ +#define H_PTEG_FULL -6 /* PTEG is full */ +#define H_NOT_FOUND -7 /* PTE was not found" */ +#define H_RESERVED_DABR -8 /* DABR address is reserved by the hypervisor on this processor" */ +#define H_NO_MEM -9 +#define H_AUTHORITY -10 +#define H_PERMISSION -11 +#define H_DROPPED -12 +#define H_SOURCE_PARM -13 +#define H_DEST_PARM -14 +#define H_REMOTE_PARM -15 +#define H_RESOURCE -16 +#define H_ADAPTER_PARM -17 +#define H_RH_PARM -18 +#define H_RCQ_PARM -19 +#define H_SCQ_PARM -20 +#define H_EQ_PARM -21 +#define H_RT_PARM -22 +#define H_ST_PARM -23 +#define H_SIGT_PARM -24 +#define H_TOKEN_PARM -25 +#define H_MLENGTH_PARM -27 +#define H_MEM_PARM -28 +#define H_MEM_ACCESS_PARM -29 +#define H_ATTR_PARM -30 +#define H_PORT_PARM -31 +#define H_MCG_PARM -32 +#define H_VL_PARM -33 +#define H_TSIZE_PARM -34 +#define H_TRACE_PARM -35 + +#define H_MASK_PARM -37 +#define H_MCG_FULL -38 +#define H_ALIAS_EXIST -39 +#define H_P_COUNTER -40 +#define H_TABLE_FULL -41 +#define H_ALT_TABLE -42 +#define H_MR_CONDITION -43 +#define H_NOT_ENOUGH_RESOURCES -44 +#define H_R_STATE -45 +#define H_RESCINDEND -46 +#define H_P2 -55 +#define H_P3 -56 +#define H_P4 -57 +#define H_P5 -58 +#define H_P6 -59 +#define H_P7 -60 +#define H_P8 -61 +#define H_P9 -62 +#define H_UNSUPPORTED_FLAG -256 +#define H_MULTI_THREADS_ACTIVE -9005 + + +/* Long Busy is a condition that can be returned by the firmware + * when a call cannot be completed now, but the identical call + * should be retried later. This prevents calls blocking in the + * firmware for long periods of time. Annoyingly the firmware can return + * a range of return codes, hinting at how long we should wait before + * retrying. If you don't care for the hint, the macro below is a good + * way to check for the long_busy return codes + */ +#define H_IS_LONG_BUSY(x) ((x >= H_LONG_BUSY_START_RANGE) \ + && (x <= H_LONG_BUSY_END_RANGE)) + +/* Flags */ +#define H_LARGE_PAGE (1ULL<<(63-16)) +#define H_EXACT (1ULL<<(63-24)) /* Use exact PTE or return H_PTEG_FULL */ +#define H_R_XLATE (1ULL<<(63-25)) /* include a valid logical page num in the pte if the valid bit is set */ +#define H_READ_4 (1ULL<<(63-26)) /* Return 4 PTEs */ +#define H_PAGE_STATE_CHANGE (1ULL<<(63-28)) +#define H_PAGE_UNUSED ((1ULL<<(63-29)) | (1ULL<<(63-30))) +#define H_PAGE_SET_UNUSED (H_PAGE_STATE_CHANGE | H_PAGE_UNUSED) +#define H_PAGE_SET_LOANED (H_PAGE_SET_UNUSED | (1ULL<<(63-31))) +#define H_PAGE_SET_ACTIVE H_PAGE_STATE_CHANGE +#define H_AVPN (1ULL<<(63-32)) /* An avpn is provided as a sanity test */ +#define H_ANDCOND (1ULL<<(63-33)) +#define H_ICACHE_INVALIDATE (1ULL<<(63-40)) /* icbi, etc. (ignored for IO pages) */ +#define H_ICACHE_SYNCHRONIZE (1ULL<<(63-41)) /* dcbst, icbi, etc (ignored for IO pages */ +#define H_ZERO_PAGE (1ULL<<(63-48)) /* zero the page before mapping (ignored for IO pages) */ +#define H_COPY_PAGE (1ULL<<(63-49)) +#define H_N (1ULL<<(63-61)) +#define H_PP1 (1ULL<<(63-62)) +#define H_PP2 (1ULL<<(63-63)) + +/* Values for 2nd argument to H_SET_MODE */ +#define H_SET_MODE_RESOURCE_SET_CIABR 1 +#define H_SET_MODE_RESOURCE_SET_DAWR 2 +#define H_SET_MODE_RESOURCE_ADDR_TRANS_MODE 3 +#define H_SET_MODE_RESOURCE_LE 4 + +/* Flags for H_SET_MODE_RESOURCE_LE */ +#define H_SET_MODE_ENDIAN_BIG 0 +#define H_SET_MODE_ENDIAN_LITTLE 1 + +/* Flags for H_SET_MODE_RESOURCE_ADDR_TRANS_MODE */ +#define H_SET_MODE_ADDR_TRANS_NONE 0 +#define H_SET_MODE_ADDR_TRANS_0001_8000 2 +#define H_SET_MODE_ADDR_TRANS_C000_0000_0000_4000 3 + +/* VASI States */ +#define H_VASI_INVALID 0 +#define H_VASI_ENABLED 1 +#define H_VASI_ABORTED 2 +#define H_VASI_SUSPENDING 3 +#define H_VASI_SUSPENDED 4 +#define H_VASI_RESUMED 5 +#define H_VASI_COMPLETED 6 + +/* DABRX flags */ +#define H_DABRX_HYPERVISOR (1ULL<<(63-61)) +#define H_DABRX_KERNEL (1ULL<<(63-62)) +#define H_DABRX_USER (1ULL<<(63-63)) + +/* Each control block has to be on a 4K boundary */ +#define H_CB_ALIGNMENT 4096 + +/* pSeries hypervisor opcodes */ +#define H_REMOVE 0x04 +#define H_ENTER 0x08 +#define H_READ 0x0c +#define H_CLEAR_MOD 0x10 +#define H_CLEAR_REF 0x14 +#define H_PROTECT 0x18 +#define H_GET_TCE 0x1c +#define H_PUT_TCE 0x20 +#define H_SET_SPRG0 0x24 +#define H_SET_DABR 0x28 +#define H_PAGE_INIT 0x2c +#define H_SET_ASR 0x30 +#define H_ASR_ON 0x34 +#define H_ASR_OFF 0x38 +#define H_LOGICAL_CI_LOAD 0x3c +#define H_LOGICAL_CI_STORE 0x40 +#define H_LOGICAL_CACHE_LOAD 0x44 +#define H_LOGICAL_CACHE_STORE 0x48 +#define H_LOGICAL_ICBI 0x4c +#define H_LOGICAL_DCBF 0x50 +#define H_GET_TERM_CHAR 0x54 +#define H_PUT_TERM_CHAR 0x58 +#define H_REAL_TO_LOGICAL 0x5c +#define H_HYPERVISOR_DATA 0x60 +#define H_EOI 0x64 +#define H_CPPR 0x68 +#define H_IPI 0x6c +#define H_IPOLL 0x70 +#define H_XIRR 0x74 +#define H_PERFMON 0x7c +#define H_MIGRATE_DMA 0x78 +#define H_REGISTER_VPA 0xDC +#define H_CEDE 0xE0 +#define H_CONFER 0xE4 +#define H_PROD 0xE8 +#define H_GET_PPP 0xEC +#define H_SET_PPP 0xF0 +#define H_PURR 0xF4 +#define H_PIC 0xF8 +#define H_REG_CRQ 0xFC +#define H_FREE_CRQ 0x100 +#define H_VIO_SIGNAL 0x104 +#define H_SEND_CRQ 0x108 +#define H_COPY_RDMA 0x110 +#define H_REGISTER_LOGICAL_LAN 0x114 +#define H_FREE_LOGICAL_LAN 0x118 +#define H_ADD_LOGICAL_LAN_BUFFER 0x11C +#define H_SEND_LOGICAL_LAN 0x120 +#define H_BULK_REMOVE 0x124 +#define H_MULTICAST_CTRL 0x130 +#define H_SET_XDABR 0x134 +#define H_STUFF_TCE 0x138 +#define H_PUT_TCE_INDIRECT 0x13C +#define H_CHANGE_LOGICAL_LAN_MAC 0x14C +#define H_VTERM_PARTNER_INFO 0x150 +#define H_REGISTER_VTERM 0x154 +#define H_FREE_VTERM 0x158 +#define H_RESET_EVENTS 0x15C +#define H_ALLOC_RESOURCE 0x160 +#define H_FREE_RESOURCE 0x164 +#define H_MODIFY_QP 0x168 +#define H_QUERY_QP 0x16C +#define H_REREGISTER_PMR 0x170 +#define H_REGISTER_SMR 0x174 +#define H_QUERY_MR 0x178 +#define H_QUERY_MW 0x17C +#define H_QUERY_HCA 0x180 +#define H_QUERY_PORT 0x184 +#define H_MODIFY_PORT 0x188 +#define H_DEFINE_AQP1 0x18C +#define H_GET_TRACE_BUFFER 0x190 +#define H_DEFINE_AQP0 0x194 +#define H_RESIZE_MR 0x198 +#define H_ATTACH_MCQP 0x19C +#define H_DETACH_MCQP 0x1A0 +#define H_CREATE_RPT 0x1A4 +#define H_REMOVE_RPT 0x1A8 +#define H_REGISTER_RPAGES 0x1AC +#define H_DISABLE_AND_GETC 0x1B0 +#define H_ERROR_DATA 0x1B4 +#define H_GET_HCA_INFO 0x1B8 +#define H_GET_PERF_COUNT 0x1BC +#define H_MANAGE_TRACE 0x1C0 +#define H_FREE_LOGICAL_LAN_BUFFER 0x1D4 +#define H_QUERY_INT_STATE 0x1E4 +#define H_POLL_PENDING 0x1D8 +#define H_ILLAN_ATTRIBUTES 0x244 +#define H_MODIFY_HEA_QP 0x250 +#define H_QUERY_HEA_QP 0x254 +#define H_QUERY_HEA 0x258 +#define H_QUERY_HEA_PORT 0x25C +#define H_MODIFY_HEA_PORT 0x260 +#define H_REG_BCMC 0x264 +#define H_DEREG_BCMC 0x268 +#define H_REGISTER_HEA_RPAGES 0x26C +#define H_DISABLE_AND_GET_HEA 0x270 +#define H_GET_HEA_INFO 0x274 +#define H_ALLOC_HEA_RESOURCE 0x278 +#define H_ADD_CONN 0x284 +#define H_DEL_CONN 0x288 +#define H_JOIN 0x298 +#define H_VASI_STATE 0x2A4 +#define H_ENABLE_CRQ 0x2B0 +#define H_GET_EM_PARMS 0x2B8 +#define H_SET_MPP 0x2D0 +#define H_GET_MPP 0x2D4 +#define H_XIRR_X 0x2FC +#define H_SET_MODE 0x31C +#define MAX_HCALL_OPCODE H_SET_MODE + +/* The hcalls above are standardized in PAPR and implemented by pHyp + * as well. + * + * We also need some hcalls which are specific to qemu / KVM-on-POWER. + * So far we just need one for H_RTAS, but in future we'll need more + * for extensions like virtio. We put those into the 0xf000-0xfffc + * range which is reserved by PAPR for "platform-specific" hcalls. + */ +#define KVMPPC_HCALL_BASE 0xf000 +#define KVMPPC_H_RTAS (KVMPPC_HCALL_BASE + 0x0) +#define KVMPPC_H_LOGICAL_MEMOP (KVMPPC_HCALL_BASE + 0x1) +/* Client Architecture support */ +#define KVMPPC_H_CAS (KVMPPC_HCALL_BASE + 0x2) +#define KVMPPC_HCALL_MAX KVMPPC_H_CAS + +typedef struct sPAPRDeviceTreeUpdateHeader { + uint32_t version_id; +} sPAPRDeviceTreeUpdateHeader; + +/*#define DEBUG_SPAPR_HCALLS*/ + +#ifdef DEBUG_SPAPR_HCALLS +#define hcall_dprintf(fmt, ...) \ + do { fprintf(stderr, "%s: " fmt, __func__, ## __VA_ARGS__); } while (0) +#else +#define hcall_dprintf(fmt, ...) \ + do { } while (0) +#endif + +typedef target_ulong (*spapr_hcall_fn)(PowerPCCPU *cpu, sPAPRMachineState *sm, + target_ulong opcode, + target_ulong *args); + +void spapr_register_hypercall(target_ulong opcode, spapr_hcall_fn fn); +target_ulong spapr_hypercall(PowerPCCPU *cpu, target_ulong opcode, + target_ulong *args); + +int spapr_allocate_irq(int hint, bool lsi); +int spapr_allocate_irq_block(int num, bool lsi, bool msi); + +/* ibm,set-eeh-option */ +#define RTAS_EEH_DISABLE 0 +#define RTAS_EEH_ENABLE 1 +#define RTAS_EEH_THAW_IO 2 +#define RTAS_EEH_THAW_DMA 3 + +/* ibm,get-config-addr-info2 */ +#define RTAS_GET_PE_ADDR 0 +#define RTAS_GET_PE_MODE 1 +#define RTAS_PE_MODE_NONE 0 +#define RTAS_PE_MODE_NOT_SHARED 1 +#define RTAS_PE_MODE_SHARED 2 + +/* ibm,read-slot-reset-state2 */ +#define RTAS_EEH_PE_STATE_NORMAL 0 +#define RTAS_EEH_PE_STATE_RESET 1 +#define RTAS_EEH_PE_STATE_STOPPED_IO_DMA 2 +#define RTAS_EEH_PE_STATE_STOPPED_DMA 4 +#define RTAS_EEH_PE_STATE_UNAVAIL 5 +#define RTAS_EEH_NOT_SUPPORT 0 +#define RTAS_EEH_SUPPORT 1 +#define RTAS_EEH_PE_UNAVAIL_INFO 1000 +#define RTAS_EEH_PE_RECOVER_INFO 0 + +/* ibm,set-slot-reset */ +#define RTAS_SLOT_RESET_DEACTIVATE 0 +#define RTAS_SLOT_RESET_HOT 1 +#define RTAS_SLOT_RESET_FUNDAMENTAL 3 + +/* ibm,slot-error-detail */ +#define RTAS_SLOT_TEMP_ERR_LOG 1 +#define RTAS_SLOT_PERM_ERR_LOG 2 + +/* RTAS return codes */ +#define RTAS_OUT_SUCCESS 0 +#define RTAS_OUT_NO_ERRORS_FOUND 1 +#define RTAS_OUT_HW_ERROR -1 +#define RTAS_OUT_BUSY -2 +#define RTAS_OUT_PARAM_ERROR -3 +#define RTAS_OUT_NOT_SUPPORTED -3 +#define RTAS_OUT_NOT_AUTHORIZED -9002 + +/* RTAS tokens */ +#define RTAS_TOKEN_BASE 0x2000 + +#define RTAS_DISPLAY_CHARACTER (RTAS_TOKEN_BASE + 0x00) +#define RTAS_GET_TIME_OF_DAY (RTAS_TOKEN_BASE + 0x01) +#define RTAS_SET_TIME_OF_DAY (RTAS_TOKEN_BASE + 0x02) +#define RTAS_POWER_OFF (RTAS_TOKEN_BASE + 0x03) +#define RTAS_SYSTEM_REBOOT (RTAS_TOKEN_BASE + 0x04) +#define RTAS_QUERY_CPU_STOPPED_STATE (RTAS_TOKEN_BASE + 0x05) +#define RTAS_START_CPU (RTAS_TOKEN_BASE + 0x06) +#define RTAS_STOP_SELF (RTAS_TOKEN_BASE + 0x07) +#define RTAS_IBM_GET_SYSTEM_PARAMETER (RTAS_TOKEN_BASE + 0x08) +#define RTAS_IBM_SET_SYSTEM_PARAMETER (RTAS_TOKEN_BASE + 0x09) +#define RTAS_IBM_SET_XIVE (RTAS_TOKEN_BASE + 0x0A) +#define RTAS_IBM_GET_XIVE (RTAS_TOKEN_BASE + 0x0B) +#define RTAS_IBM_INT_OFF (RTAS_TOKEN_BASE + 0x0C) +#define RTAS_IBM_INT_ON (RTAS_TOKEN_BASE + 0x0D) +#define RTAS_CHECK_EXCEPTION (RTAS_TOKEN_BASE + 0x0E) +#define RTAS_EVENT_SCAN (RTAS_TOKEN_BASE + 0x0F) +#define RTAS_IBM_SET_TCE_BYPASS (RTAS_TOKEN_BASE + 0x10) +#define RTAS_QUIESCE (RTAS_TOKEN_BASE + 0x11) +#define RTAS_NVRAM_FETCH (RTAS_TOKEN_BASE + 0x12) +#define RTAS_NVRAM_STORE (RTAS_TOKEN_BASE + 0x13) +#define RTAS_READ_PCI_CONFIG (RTAS_TOKEN_BASE + 0x14) +#define RTAS_WRITE_PCI_CONFIG (RTAS_TOKEN_BASE + 0x15) +#define RTAS_IBM_READ_PCI_CONFIG (RTAS_TOKEN_BASE + 0x16) +#define RTAS_IBM_WRITE_PCI_CONFIG (RTAS_TOKEN_BASE + 0x17) +#define RTAS_IBM_QUERY_INTERRUPT_SOURCE_NUMBER (RTAS_TOKEN_BASE + 0x18) +#define RTAS_IBM_CHANGE_MSI (RTAS_TOKEN_BASE + 0x19) +#define RTAS_SET_INDICATOR (RTAS_TOKEN_BASE + 0x1A) +#define RTAS_SET_POWER_LEVEL (RTAS_TOKEN_BASE + 0x1B) +#define RTAS_GET_POWER_LEVEL (RTAS_TOKEN_BASE + 0x1C) +#define RTAS_GET_SENSOR_STATE (RTAS_TOKEN_BASE + 0x1D) +#define RTAS_IBM_CONFIGURE_CONNECTOR (RTAS_TOKEN_BASE + 0x1E) +#define RTAS_IBM_OS_TERM (RTAS_TOKEN_BASE + 0x1F) +#define RTAS_IBM_SET_EEH_OPTION (RTAS_TOKEN_BASE + 0x20) +#define RTAS_IBM_GET_CONFIG_ADDR_INFO2 (RTAS_TOKEN_BASE + 0x21) +#define RTAS_IBM_READ_SLOT_RESET_STATE2 (RTAS_TOKEN_BASE + 0x22) +#define RTAS_IBM_SET_SLOT_RESET (RTAS_TOKEN_BASE + 0x23) +#define RTAS_IBM_CONFIGURE_PE (RTAS_TOKEN_BASE + 0x24) +#define RTAS_IBM_SLOT_ERROR_DETAIL (RTAS_TOKEN_BASE + 0x25) + +#define RTAS_TOKEN_MAX (RTAS_TOKEN_BASE + 0x26) + +/* RTAS ibm,get-system-parameter token values */ +#define RTAS_SYSPARM_SPLPAR_CHARACTERISTICS 20 +#define RTAS_SYSPARM_DIAGNOSTICS_RUN_MODE 42 +#define RTAS_SYSPARM_UUID 48 + +/* RTAS indicator/sensor types + * + * as defined by PAPR+ 2.7 7.3.5.4, Table 41 + * + * NOTE: currently only DR-related sensors are implemented here + */ +#define RTAS_SENSOR_TYPE_ISOLATION_STATE 9001 +#define RTAS_SENSOR_TYPE_DR 9002 +#define RTAS_SENSOR_TYPE_ALLOCATION_STATE 9003 +#define RTAS_SENSOR_TYPE_ENTITY_SENSE RTAS_SENSOR_TYPE_ALLOCATION_STATE + +/* Possible values for the platform-processor-diagnostics-run-mode parameter + * of the RTAS ibm,get-system-parameter call. + */ +#define DIAGNOSTICS_RUN_MODE_DISABLED 0 +#define DIAGNOSTICS_RUN_MODE_STAGGERED 1 +#define DIAGNOSTICS_RUN_MODE_IMMEDIATE 2 +#define DIAGNOSTICS_RUN_MODE_PERIODIC 3 + +static inline uint64_t ppc64_phys_to_real(uint64_t addr) +{ + return addr & ~0xF000000000000000ULL; +} + +static inline uint32_t rtas_ld(target_ulong phys, int n) +{ + return ldl_be_phys(&address_space_memory, ppc64_phys_to_real(phys + 4*n)); +} + +static inline void rtas_st(target_ulong phys, int n, uint32_t val) +{ + stl_be_phys(&address_space_memory, ppc64_phys_to_real(phys + 4*n), val); +} + +static inline void rtas_st_buffer_direct(target_ulong phys, + target_ulong phys_len, + uint8_t *buffer, uint16_t buffer_len) +{ + cpu_physical_memory_write(ppc64_phys_to_real(phys), buffer, + MIN(buffer_len, phys_len)); +} + +static inline void rtas_st_buffer(target_ulong phys, target_ulong phys_len, + uint8_t *buffer, uint16_t buffer_len) +{ + if (phys_len < 2) { + return; + } + stw_be_phys(&address_space_memory, + ppc64_phys_to_real(phys), buffer_len); + rtas_st_buffer_direct(phys + 2, phys_len - 2, buffer, buffer_len); +} + +typedef void (*spapr_rtas_fn)(PowerPCCPU *cpu, sPAPRMachineState *sm, + uint32_t token, + uint32_t nargs, target_ulong args, + uint32_t nret, target_ulong rets); +void spapr_rtas_register(int token, const char *name, spapr_rtas_fn fn); +target_ulong spapr_rtas_call(PowerPCCPU *cpu, sPAPRMachineState *sm, + uint32_t token, uint32_t nargs, target_ulong args, + uint32_t nret, target_ulong rets); +int spapr_rtas_device_tree_setup(void *fdt, hwaddr rtas_addr, + hwaddr rtas_size); + +#define SPAPR_TCE_PAGE_SHIFT 12 +#define SPAPR_TCE_PAGE_SIZE (1ULL << SPAPR_TCE_PAGE_SHIFT) +#define SPAPR_TCE_PAGE_MASK (SPAPR_TCE_PAGE_SIZE - 1) + +#define SPAPR_VIO_BASE_LIOBN 0x00000000 +#define SPAPR_VIO_LIOBN(reg) (0x00000000 | (reg)) +#define SPAPR_PCI_LIOBN(phb_index, window_num) \ + (0x80000000 | ((phb_index) << 8) | (window_num)) +#define SPAPR_IS_PCI_LIOBN(liobn) (!!((liobn) & 0x80000000)) +#define SPAPR_PCI_DMA_WINDOW_NUM(liobn) ((liobn) & 0xff) + +#define RTAS_ERROR_LOG_MAX 2048 + +#define RTAS_EVENT_SCAN_RATE 1 + +typedef struct sPAPRTCETable sPAPRTCETable; + +#define TYPE_SPAPR_TCE_TABLE "spapr-tce-table" +#define SPAPR_TCE_TABLE(obj) \ + OBJECT_CHECK(sPAPRTCETable, (obj), TYPE_SPAPR_TCE_TABLE) + +struct sPAPRTCETable { + DeviceState parent; + uint32_t liobn; + uint32_t nb_table; + uint64_t bus_offset; + uint32_t page_shift; + uint64_t *table; + bool bypass; + bool vfio_accel; + int fd; + MemoryRegion iommu; + struct VIOsPAPRDevice *vdev; /* for @bypass migration compatibility only */ + QLIST_ENTRY(sPAPRTCETable) list; +}; + +sPAPRTCETable *spapr_tce_find_by_liobn(target_ulong liobn); + +struct sPAPREventLogEntry { + int log_type; + bool exception; + void *data; + QTAILQ_ENTRY(sPAPREventLogEntry) next; +}; + +void spapr_events_init(sPAPRMachineState *sm); +void spapr_events_fdt_skel(void *fdt, uint32_t epow_irq); +int spapr_h_cas_compose_response(sPAPRMachineState *sm, + target_ulong addr, target_ulong size); +sPAPRTCETable *spapr_tce_new_table(DeviceState *owner, uint32_t liobn, + uint64_t bus_offset, + uint32_t page_shift, + uint32_t nb_table, + bool vfio_accel); +MemoryRegion *spapr_tce_get_iommu(sPAPRTCETable *tcet); +int spapr_dma_dt(void *fdt, int node_off, const char *propname, + uint32_t liobn, uint64_t window, uint32_t size); +int spapr_tcet_dma_dt(void *fdt, int node_off, const char *propname, + sPAPRTCETable *tcet); +void spapr_pci_switch_vga(bool big_endian); +void spapr_hotplug_req_add_event(sPAPRDRConnector *drc); +void spapr_hotplug_req_remove_event(sPAPRDRConnector *drc); + +/* rtas-configure-connector state */ +struct sPAPRConfigureConnectorState { + uint32_t drc_index; + int fdt_offset; + int fdt_depth; + QTAILQ_ENTRY(sPAPRConfigureConnectorState) next; +}; + +void spapr_ccs_reset_hook(void *opaque); + +#define TYPE_SPAPR_RTC "spapr-rtc" + +void spapr_rtc_read(DeviceState *dev, struct tm *tm, uint32_t *ns); +int spapr_rtc_import_offset(DeviceState *dev, int64_t legacy_offset); + +#define SPAPR_MEMORY_BLOCK_SIZE (1 << 28) /* 256MB */ + +#endif /* !defined (__HW_SPAPR_H__) */ |