| #if !defined(__HW_SPAPR_H__) |
| #define __HW_SPAPR_H__ |
| |
| #include "dma.h" |
| #include "hw/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__) */ |
