| #ifndef _ASM_POWERPC_HVCALL_H |
| #define _ASM_POWERPC_HVCALL_H |
| #ifdef __KERNEL__ |
| |
| #define HVSC .long 0x44000022 |
| |
| #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 */ |
| |
| /* Internal value used in book3s_hv kvm support; not returned to guests */ |
| #define H_TOO_HARD 9999 |
| |
| #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_RESCINDED -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_TOO_BIG -64 |
| #define H_OVERLAP -68 |
| #define H_INTERRUPT -69 |
| #define H_BAD_DATA -70 |
| #define H_NOT_ACTIVE -71 |
| #define H_SG_LIST -72 |
| #define H_OP_MODE -73 |
| #define H_COP_HW -74 |
| #define H_UNSUPPORTED_FLAG_START -256 |
| #define H_UNSUPPORTED_FLAG_END -511 |
| #define H_MULTI_THREADS_ACTIVE -9005 |
| #define H_OUTSTANDING_COP_OPS -9006 |
| |
| |
| /* 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 (1UL<<(63-16)) |
| #define H_EXACT (1UL<<(63-24)) /* Use exact PTE or return H_PTEG_FULL */ |
| #define H_R_XLATE (1UL<<(63-25)) /* include a valid logical page num in the pte if the valid bit is set */ |
| #define H_READ_4 (1UL<<(63-26)) /* Return 4 PTEs */ |
| #define H_PAGE_STATE_CHANGE (1UL<<(63-28)) |
| #define H_PAGE_UNUSED ((1UL<<(63-29)) | (1UL<<(63-30))) |
| #define H_PAGE_SET_UNUSED (H_PAGE_STATE_CHANGE | H_PAGE_UNUSED) |
| #define H_PAGE_SET_LOANED (H_PAGE_SET_UNUSED | (1UL<<(63-31))) |
| #define H_PAGE_SET_ACTIVE H_PAGE_STATE_CHANGE |
| #define H_AVPN (1UL<<(63-32)) /* An avpn is provided as a sanity test */ |
| #define H_ANDCOND (1UL<<(63-33)) |
| #define H_LOCAL (1UL<<(63-35)) |
| #define H_ICACHE_INVALIDATE (1UL<<(63-40)) /* icbi, etc. (ignored for IO pages) */ |
| #define H_ICACHE_SYNCHRONIZE (1UL<<(63-41)) /* dcbst, icbi, etc (ignored for IO pages */ |
| #define H_COALESCE_CAND (1UL<<(63-42)) /* page is a good candidate for coalescing */ |
| #define H_ZERO_PAGE (1UL<<(63-48)) /* zero the page before mapping (ignored for IO pages) */ |
| #define H_COPY_PAGE (1UL<<(63-49)) |
| #define H_N (1UL<<(63-61)) |
| #define H_PP1 (1UL<<(63-62)) |
| #define H_PP2 (1UL<<(63-63)) |
| |
| /* Flags for H_REGISTER_VPA subfunction field */ |
| #define H_VPA_FUNC_SHIFT (63-18) /* Bit posn of subfunction code */ |
| #define H_VPA_FUNC_MASK 7UL |
| #define H_VPA_REG_VPA 1UL /* Register Virtual Processor Area */ |
| #define H_VPA_REG_DTL 2UL /* Register Dispatch Trace Log */ |
| #define H_VPA_REG_SLB 3UL /* Register SLB shadow buffer */ |
| #define H_VPA_DEREG_VPA 5UL /* Deregister Virtual Processor Area */ |
| #define H_VPA_DEREG_DTL 6UL /* Deregister Dispatch Trace Log */ |
| #define H_VPA_DEREG_SLB 7UL /* Deregister SLB shadow buffer */ |
| |
| /* 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 |
| |
| /* 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_HOME_NODE_ASSOCIATIVITY 0x2EC |
| #define H_BEST_ENERGY 0x2F4 |
| #define H_XIRR_X 0x2FC |
| #define H_RANDOM 0x300 |
| #define H_COP 0x304 |
| #define H_GET_MPP_X 0x314 |
| #define H_SET_MODE 0x31C |
| #define MAX_HCALL_OPCODE H_SET_MODE |
| |
| /* Platform specific hcalls, used by KVM */ |
| #define H_RTAS 0xf000 |
| |
| #ifndef __ASSEMBLY__ |
| |
| /** |
| * plpar_hcall_norets: - Make a pseries hypervisor call with no return arguments |
| * @opcode: The hypervisor call to make. |
| * |
| * This call supports up to 7 arguments and only returns the status of |
| * the hcall. Use this version where possible, its slightly faster than |
| * the other plpar_hcalls. |
| */ |
| long plpar_hcall_norets(unsigned long opcode, ...); |
| |
| /** |
| * plpar_hcall: - Make a pseries hypervisor call |
| * @opcode: The hypervisor call to make. |
| * @retbuf: Buffer to store up to 4 return arguments in. |
| * |
| * This call supports up to 6 arguments and 4 return arguments. Use |
| * PLPAR_HCALL_BUFSIZE to size the return argument buffer. |
| * |
| * Used for all but the craziest of phyp interfaces (see plpar_hcall9) |
| */ |
| #define PLPAR_HCALL_BUFSIZE 4 |
| long plpar_hcall(unsigned long opcode, unsigned long *retbuf, ...); |
| |
| /** |
| * plpar_hcall_raw: - Make a hypervisor call without calculating hcall stats |
| * @opcode: The hypervisor call to make. |
| * @retbuf: Buffer to store up to 4 return arguments in. |
| * |
| * This call supports up to 6 arguments and 4 return arguments. Use |
| * PLPAR_HCALL_BUFSIZE to size the return argument buffer. |
| * |
| * Used when phyp interface needs to be called in real mode. Similar to |
| * plpar_hcall, but plpar_hcall_raw works in real mode and does not |
| * calculate hypervisor call statistics. |
| */ |
| long plpar_hcall_raw(unsigned long opcode, unsigned long *retbuf, ...); |
| |
| /** |
| * plpar_hcall9: - Make a pseries hypervisor call with up to 9 return arguments |
| * @opcode: The hypervisor call to make. |
| * @retbuf: Buffer to store up to 9 return arguments in. |
| * |
| * This call supports up to 9 arguments and 9 return arguments. Use |
| * PLPAR_HCALL9_BUFSIZE to size the return argument buffer. |
| */ |
| #define PLPAR_HCALL9_BUFSIZE 9 |
| long plpar_hcall9(unsigned long opcode, unsigned long *retbuf, ...); |
| long plpar_hcall9_raw(unsigned long opcode, unsigned long *retbuf, ...); |
| |
| /* For hcall instrumentation. One structure per-hcall, per-CPU */ |
| struct hcall_stats { |
| unsigned long num_calls; /* number of calls (on this CPU) */ |
| unsigned long tb_total; /* total wall time (mftb) of calls. */ |
| unsigned long purr_total; /* total cpu time (PURR) of calls. */ |
| unsigned long tb_start; |
| unsigned long purr_start; |
| }; |
| #define HCALL_STAT_ARRAY_SIZE ((MAX_HCALL_OPCODE >> 2) + 1) |
| |
| struct hvcall_mpp_data { |
| unsigned long entitled_mem; |
| unsigned long mapped_mem; |
| unsigned short group_num; |
| unsigned short pool_num; |
| unsigned char mem_weight; |
| unsigned char unallocated_mem_weight; |
| unsigned long unallocated_entitlement; /* value in bytes */ |
| unsigned long pool_size; |
| signed long loan_request; |
| unsigned long backing_mem; |
| }; |
| |
| int h_get_mpp(struct hvcall_mpp_data *); |
| |
| struct hvcall_mpp_x_data { |
| unsigned long coalesced_bytes; |
| unsigned long pool_coalesced_bytes; |
| unsigned long pool_purr_cycles; |
| unsigned long pool_spurr_cycles; |
| unsigned long reserved[3]; |
| }; |
| |
| int h_get_mpp_x(struct hvcall_mpp_x_data *mpp_x_data); |
| |
| static inline unsigned int get_longbusy_msecs(int longbusy_rc) |
| { |
| switch (longbusy_rc) { |
| case H_LONG_BUSY_ORDER_1_MSEC: |
| return 1; |
| case H_LONG_BUSY_ORDER_10_MSEC: |
| return 10; |
| case H_LONG_BUSY_ORDER_100_MSEC: |
| return 100; |
| case H_LONG_BUSY_ORDER_1_SEC: |
| return 1000; |
| case H_LONG_BUSY_ORDER_10_SEC: |
| return 10000; |
| case H_LONG_BUSY_ORDER_100_SEC: |
| return 100000; |
| default: |
| return 1; |
| } |
| } |
| |
| #ifdef CONFIG_PPC_PSERIES |
| extern int CMO_PrPSP; |
| extern int CMO_SecPSP; |
| extern unsigned long CMO_PageSize; |
| |
| static inline int cmo_get_primary_psp(void) |
| { |
| return CMO_PrPSP; |
| } |
| |
| static inline int cmo_get_secondary_psp(void) |
| { |
| return CMO_SecPSP; |
| } |
| |
| static inline unsigned long cmo_get_page_size(void) |
| { |
| return CMO_PageSize; |
| } |
| |
| extern long pSeries_enable_reloc_on_exc(void); |
| extern long pSeries_disable_reloc_on_exc(void); |
| |
| #else |
| |
| #define pSeries_enable_reloc_on_exc() do {} while (0) |
| #define pSeries_disable_reloc_on_exc() do {} while (0) |
| |
| #endif /* CONFIG_PPC_PSERIES */ |
| |
| #endif /* __ASSEMBLY__ */ |
| #endif /* __KERNEL__ */ |
| #endif /* _ASM_POWERPC_HVCALL_H */ |
