#if !defined(__HW_SPAPR_H__) #define __HW_SPAPR_H__ #include "sysemu/dma.h" #include "hw/ppc/xics.h" struct VIOsPAPRBus; struct sPAPRPHBState; struct sPAPRNVRAM; struct icp_state; typedef struct sPAPREnvironment { struct VIOsPAPRBus *vio_bus; QLIST_HEAD(, sPAPRPHBState) phbs; struct sPAPRNVRAM *nvram; struct icp_state *icp; hwaddr ram_limit; void *htab; long htab_shift; hwaddr rma_size; int vrma_adjust; hwaddr fdt_addr, rtas_addr; long rtas_size; void *fdt_skel; target_ulong entry_point; int next_irq; int rtc_offset; char *cpu_model; bool has_graphics; uint32_t epow_irq; Notifier epow_notifier; } sPAPREnvironment; #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_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)) /* 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 MAX_HCALL_OPCODE H_GET_MPP /* 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) #define KVMPPC_HCALL_MAX KVMPPC_H_LOGICAL_MEMOP extern sPAPREnvironment *spapr; /*#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, sPAPREnvironment *spapr, 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); static inline int spapr_allocate_msi(int hint) { return spapr_allocate_irq(hint, false); } static inline int spapr_allocate_lsi(int hint) { return spapr_allocate_irq(hint, true); } static inline uint32_t rtas_ld(target_ulong phys, int n) { return ldl_be_phys(phys + 4*n); } static inline void rtas_st(target_ulong phys, int n, uint32_t val) { stl_be_phys(phys + 4*n, val); } typedef void (*spapr_rtas_fn)(sPAPREnvironment *spapr, uint32_t token, uint32_t nargs, target_ulong args, uint32_t nret, target_ulong rets); int spapr_rtas_register(const char *name, spapr_rtas_fn fn); target_ulong spapr_rtas_call(sPAPREnvironment *spapr, 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) typedef struct sPAPRTCE { uint64_t tce; } sPAPRTCE; #define SPAPR_VIO_BASE_LIOBN 0x00000000 #define SPAPR_PCI_BASE_LIOBN 0x80000000 #define RTAS_ERROR_LOG_MAX 2048 void spapr_iommu_init(void); void spapr_events_init(sPAPREnvironment *spapr); void spapr_events_fdt_skel(void *fdt, uint32_t epow_irq); DMAContext *spapr_tce_new_dma_context(uint32_t liobn, size_t window_size); void spapr_tce_free(DMAContext *dma); void spapr_tce_reset(DMAContext *dma); void spapr_tce_set_bypass(DMAContext *dma, bool bypass); 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, DMAContext *dma); #endif /* !defined (__HW_SPAPR_H__) */