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646 lines
21 KiB
646 lines
21 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef _ASM_POWERPC_HVCALL_H |
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#define _ASM_POWERPC_HVCALL_H |
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#ifdef __KERNEL__ |
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#define HVSC .long 0x44000022 |
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#define H_SUCCESS 0 |
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#define H_BUSY 1 /* Hardware busy -- retry later */ |
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#define H_CLOSED 2 /* Resource closed */ |
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#define H_NOT_AVAILABLE 3 |
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#define H_CONSTRAINED 4 /* Resource request constrained to max allowed */ |
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#define H_PARTIAL 5 |
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#define H_IN_PROGRESS 14 /* Kind of like busy */ |
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#define H_PAGE_REGISTERED 15 |
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#define H_PARTIAL_STORE 16 |
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#define H_PENDING 17 /* returned from H_POLL_PENDING */ |
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#define H_CONTINUE 18 /* Returned from H_Join on success */ |
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#define H_LONG_BUSY_START_RANGE 9900 /* Start of long busy range */ |
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#define H_LONG_BUSY_ORDER_1_MSEC 9900 /* Long busy, hint that 1msec \ |
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is a good time to retry */ |
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#define H_LONG_BUSY_ORDER_10_MSEC 9901 /* Long busy, hint that 10msec \ |
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is a good time to retry */ |
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#define H_LONG_BUSY_ORDER_100_MSEC 9902 /* Long busy, hint that 100msec \ |
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is a good time to retry */ |
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#define H_LONG_BUSY_ORDER_1_SEC 9903 /* Long busy, hint that 1sec \ |
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is a good time to retry */ |
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#define H_LONG_BUSY_ORDER_10_SEC 9904 /* Long busy, hint that 10sec \ |
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is a good time to retry */ |
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#define H_LONG_BUSY_ORDER_100_SEC 9905 /* Long busy, hint that 100sec \ |
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is a good time to retry */ |
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#define H_LONG_BUSY_END_RANGE 9905 /* End of long busy range */ |
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/* Internal value used in book3s_hv kvm support; not returned to guests */ |
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#define H_TOO_HARD 9999 |
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#define H_HARDWARE -1 /* Hardware error */ |
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#define H_FUNCTION -2 /* Function not supported */ |
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#define H_PRIVILEGE -3 /* Caller not privileged */ |
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#define H_PARAMETER -4 /* Parameter invalid, out-of-range or conflicting */ |
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#define H_BAD_MODE -5 /* Illegal msr value */ |
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#define H_PTEG_FULL -6 /* PTEG is full */ |
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#define H_NOT_FOUND -7 /* PTE was not found" */ |
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#define H_RESERVED_DABR -8 /* DABR address is reserved by the hypervisor on this processor" */ |
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#define H_NO_MEM -9 |
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#define H_AUTHORITY -10 |
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#define H_PERMISSION -11 |
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#define H_DROPPED -12 |
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#define H_SOURCE_PARM -13 |
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#define H_DEST_PARM -14 |
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#define H_REMOTE_PARM -15 |
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#define H_RESOURCE -16 |
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#define H_ADAPTER_PARM -17 |
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#define H_RH_PARM -18 |
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#define H_RCQ_PARM -19 |
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#define H_SCQ_PARM -20 |
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#define H_EQ_PARM -21 |
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#define H_RT_PARM -22 |
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#define H_ST_PARM -23 |
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#define H_SIGT_PARM -24 |
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#define H_TOKEN_PARM -25 |
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#define H_MLENGTH_PARM -27 |
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#define H_MEM_PARM -28 |
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#define H_MEM_ACCESS_PARM -29 |
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#define H_ATTR_PARM -30 |
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#define H_PORT_PARM -31 |
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#define H_MCG_PARM -32 |
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#define H_VL_PARM -33 |
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#define H_TSIZE_PARM -34 |
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#define H_TRACE_PARM -35 |
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#define H_MASK_PARM -37 |
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#define H_MCG_FULL -38 |
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#define H_ALIAS_EXIST -39 |
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#define H_P_COUNTER -40 |
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#define H_TABLE_FULL -41 |
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#define H_ALT_TABLE -42 |
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#define H_MR_CONDITION -43 |
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#define H_NOT_ENOUGH_RESOURCES -44 |
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#define H_R_STATE -45 |
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#define H_RESCINDED -46 |
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#define H_P2 -55 |
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#define H_P3 -56 |
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#define H_P4 -57 |
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#define H_P5 -58 |
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#define H_P6 -59 |
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#define H_P7 -60 |
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#define H_P8 -61 |
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#define H_P9 -62 |
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#define H_TOO_BIG -64 |
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#define H_UNSUPPORTED -67 |
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#define H_OVERLAP -68 |
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#define H_INTERRUPT -69 |
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#define H_BAD_DATA -70 |
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#define H_NOT_ACTIVE -71 |
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#define H_SG_LIST -72 |
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#define H_OP_MODE -73 |
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#define H_COP_HW -74 |
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#define H_STATE -75 |
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#define H_UNSUPPORTED_FLAG_START -256 |
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#define H_UNSUPPORTED_FLAG_END -511 |
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#define H_MULTI_THREADS_ACTIVE -9005 |
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#define H_OUTSTANDING_COP_OPS -9006 |
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/* Long Busy is a condition that can be returned by the firmware |
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* when a call cannot be completed now, but the identical call |
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* should be retried later. This prevents calls blocking in the |
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* firmware for long periods of time. Annoyingly the firmware can return |
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* a range of return codes, hinting at how long we should wait before |
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* retrying. If you don't care for the hint, the macro below is a good |
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* way to check for the long_busy return codes |
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*/ |
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#define H_IS_LONG_BUSY(x) ((x >= H_LONG_BUSY_START_RANGE) \ |
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&& (x <= H_LONG_BUSY_END_RANGE)) |
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/* Flags */ |
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#define H_LARGE_PAGE (1UL<<(63-16)) |
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#define H_EXACT (1UL<<(63-24)) /* Use exact PTE or return H_PTEG_FULL */ |
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#define H_R_XLATE (1UL<<(63-25)) /* include a valid logical page num in the pte if the valid bit is set */ |
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#define H_READ_4 (1UL<<(63-26)) /* Return 4 PTEs */ |
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#define H_PAGE_STATE_CHANGE (1UL<<(63-28)) |
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#define H_PAGE_UNUSED ((1UL<<(63-29)) | (1UL<<(63-30))) |
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#define H_PAGE_SET_UNUSED (H_PAGE_STATE_CHANGE | H_PAGE_UNUSED) |
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#define H_PAGE_SET_LOANED (H_PAGE_SET_UNUSED | (1UL<<(63-31))) |
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#define H_PAGE_SET_ACTIVE H_PAGE_STATE_CHANGE |
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#define H_AVPN (1UL<<(63-32)) /* An avpn is provided as a sanity test */ |
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#define H_ANDCOND (1UL<<(63-33)) |
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#define H_LOCAL (1UL<<(63-35)) |
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#define H_ICACHE_INVALIDATE (1UL<<(63-40)) /* icbi, etc. (ignored for IO pages) */ |
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#define H_ICACHE_SYNCHRONIZE (1UL<<(63-41)) /* dcbst, icbi, etc (ignored for IO pages */ |
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#define H_COALESCE_CAND (1UL<<(63-42)) /* page is a good candidate for coalescing */ |
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#define H_ZERO_PAGE (1UL<<(63-48)) /* zero the page before mapping (ignored for IO pages) */ |
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#define H_COPY_PAGE (1UL<<(63-49)) |
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#define H_N (1UL<<(63-61)) |
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#define H_PP1 (1UL<<(63-62)) |
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#define H_PP2 (1UL<<(63-63)) |
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/* Flags for H_REGISTER_VPA subfunction field */ |
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#define H_VPA_FUNC_SHIFT (63-18) /* Bit posn of subfunction code */ |
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#define H_VPA_FUNC_MASK 7UL |
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#define H_VPA_REG_VPA 1UL /* Register Virtual Processor Area */ |
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#define H_VPA_REG_DTL 2UL /* Register Dispatch Trace Log */ |
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#define H_VPA_REG_SLB 3UL /* Register SLB shadow buffer */ |
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#define H_VPA_DEREG_VPA 5UL /* Deregister Virtual Processor Area */ |
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#define H_VPA_DEREG_DTL 6UL /* Deregister Dispatch Trace Log */ |
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#define H_VPA_DEREG_SLB 7UL /* Deregister SLB shadow buffer */ |
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/* VASI States */ |
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#define H_VASI_INVALID 0 |
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#define H_VASI_ENABLED 1 |
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#define H_VASI_ABORTED 2 |
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#define H_VASI_SUSPENDING 3 |
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#define H_VASI_SUSPENDED 4 |
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#define H_VASI_RESUMED 5 |
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#define H_VASI_COMPLETED 6 |
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/* VASI signal codes. Only the Cancel code is valid for H_VASI_SIGNAL. */ |
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#define H_VASI_SIGNAL_CANCEL 1 |
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#define H_VASI_SIGNAL_ABORT 2 |
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#define H_VASI_SIGNAL_SUSPEND 3 |
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#define H_VASI_SIGNAL_COMPLETE 4 |
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#define H_VASI_SIGNAL_ENABLE 5 |
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#define H_VASI_SIGNAL_FAILOVER 6 |
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/* Each control block has to be on a 4K boundary */ |
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#define H_CB_ALIGNMENT 4096 |
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/* pSeries hypervisor opcodes */ |
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#define H_REMOVE 0x04 |
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#define H_ENTER 0x08 |
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#define H_READ 0x0c |
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#define H_CLEAR_MOD 0x10 |
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#define H_CLEAR_REF 0x14 |
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#define H_PROTECT 0x18 |
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#define H_GET_TCE 0x1c |
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#define H_PUT_TCE 0x20 |
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#define H_SET_SPRG0 0x24 |
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#define H_SET_DABR 0x28 |
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#define H_PAGE_INIT 0x2c |
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#define H_SET_ASR 0x30 |
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#define H_ASR_ON 0x34 |
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#define H_ASR_OFF 0x38 |
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#define H_LOGICAL_CI_LOAD 0x3c |
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#define H_LOGICAL_CI_STORE 0x40 |
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#define H_LOGICAL_CACHE_LOAD 0x44 |
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#define H_LOGICAL_CACHE_STORE 0x48 |
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#define H_LOGICAL_ICBI 0x4c |
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#define H_LOGICAL_DCBF 0x50 |
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#define H_GET_TERM_CHAR 0x54 |
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#define H_PUT_TERM_CHAR 0x58 |
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#define H_REAL_TO_LOGICAL 0x5c |
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#define H_HYPERVISOR_DATA 0x60 |
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#define H_EOI 0x64 |
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#define H_CPPR 0x68 |
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#define H_IPI 0x6c |
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#define H_IPOLL 0x70 |
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#define H_XIRR 0x74 |
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#define H_PERFMON 0x7c |
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#define H_MIGRATE_DMA 0x78 |
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#define H_REGISTER_VPA 0xDC |
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#define H_CEDE 0xE0 |
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#define H_CONFER 0xE4 |
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#define H_PROD 0xE8 |
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#define H_GET_PPP 0xEC |
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#define H_SET_PPP 0xF0 |
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#define H_PURR 0xF4 |
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#define H_PIC 0xF8 |
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#define H_REG_CRQ 0xFC |
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#define H_FREE_CRQ 0x100 |
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#define H_VIO_SIGNAL 0x104 |
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#define H_SEND_CRQ 0x108 |
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#define H_COPY_RDMA 0x110 |
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#define H_REGISTER_LOGICAL_LAN 0x114 |
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#define H_FREE_LOGICAL_LAN 0x118 |
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#define H_ADD_LOGICAL_LAN_BUFFER 0x11C |
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#define H_SEND_LOGICAL_LAN 0x120 |
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#define H_BULK_REMOVE 0x124 |
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#define H_MULTICAST_CTRL 0x130 |
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#define H_SET_XDABR 0x134 |
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#define H_STUFF_TCE 0x138 |
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#define H_PUT_TCE_INDIRECT 0x13C |
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#define H_CHANGE_LOGICAL_LAN_MAC 0x14C |
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#define H_VTERM_PARTNER_INFO 0x150 |
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#define H_REGISTER_VTERM 0x154 |
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#define H_FREE_VTERM 0x158 |
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#define H_RESET_EVENTS 0x15C |
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#define H_ALLOC_RESOURCE 0x160 |
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#define H_FREE_RESOURCE 0x164 |
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#define H_MODIFY_QP 0x168 |
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#define H_QUERY_QP 0x16C |
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#define H_REREGISTER_PMR 0x170 |
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#define H_REGISTER_SMR 0x174 |
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#define H_QUERY_MR 0x178 |
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#define H_QUERY_MW 0x17C |
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#define H_QUERY_HCA 0x180 |
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#define H_QUERY_PORT 0x184 |
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#define H_MODIFY_PORT 0x188 |
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#define H_DEFINE_AQP1 0x18C |
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#define H_GET_TRACE_BUFFER 0x190 |
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#define H_DEFINE_AQP0 0x194 |
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#define H_RESIZE_MR 0x198 |
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#define H_ATTACH_MCQP 0x19C |
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#define H_DETACH_MCQP 0x1A0 |
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#define H_CREATE_RPT 0x1A4 |
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#define H_REMOVE_RPT 0x1A8 |
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#define H_REGISTER_RPAGES 0x1AC |
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#define H_DISABLE_AND_GET 0x1B0 |
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#define H_ERROR_DATA 0x1B4 |
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#define H_GET_HCA_INFO 0x1B8 |
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#define H_GET_PERF_COUNT 0x1BC |
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#define H_MANAGE_TRACE 0x1C0 |
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#define H_GET_CPU_CHARACTERISTICS 0x1C8 |
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#define H_FREE_LOGICAL_LAN_BUFFER 0x1D4 |
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#define H_QUERY_INT_STATE 0x1E4 |
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#define H_POLL_PENDING 0x1D8 |
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#define H_ILLAN_ATTRIBUTES 0x244 |
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#define H_MODIFY_HEA_QP 0x250 |
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#define H_QUERY_HEA_QP 0x254 |
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#define H_QUERY_HEA 0x258 |
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#define H_QUERY_HEA_PORT 0x25C |
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#define H_MODIFY_HEA_PORT 0x260 |
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#define H_REG_BCMC 0x264 |
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#define H_DEREG_BCMC 0x268 |
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#define H_REGISTER_HEA_RPAGES 0x26C |
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#define H_DISABLE_AND_GET_HEA 0x270 |
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#define H_GET_HEA_INFO 0x274 |
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#define H_ALLOC_HEA_RESOURCE 0x278 |
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#define H_ADD_CONN 0x284 |
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#define H_DEL_CONN 0x288 |
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#define H_JOIN 0x298 |
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#define H_VASI_SIGNAL 0x2A0 |
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#define H_VASI_STATE 0x2A4 |
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#define H_VIOCTL 0x2A8 |
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#define H_ENABLE_CRQ 0x2B0 |
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#define H_GET_EM_PARMS 0x2B8 |
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#define H_SET_MPP 0x2D0 |
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#define H_GET_MPP 0x2D4 |
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#define H_REG_SUB_CRQ 0x2DC |
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#define H_HOME_NODE_ASSOCIATIVITY 0x2EC |
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#define H_FREE_SUB_CRQ 0x2E0 |
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#define H_SEND_SUB_CRQ 0x2E4 |
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#define H_SEND_SUB_CRQ_INDIRECT 0x2E8 |
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#define H_BEST_ENERGY 0x2F4 |
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#define H_XIRR_X 0x2FC |
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#define H_RANDOM 0x300 |
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#define H_COP 0x304 |
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#define H_GET_MPP_X 0x314 |
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#define H_SET_MODE 0x31C |
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#define H_BLOCK_REMOVE 0x328 |
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#define H_CLEAR_HPT 0x358 |
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#define H_REQUEST_VMC 0x360 |
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#define H_RESIZE_HPT_PREPARE 0x36C |
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#define H_RESIZE_HPT_COMMIT 0x370 |
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#define H_REGISTER_PROC_TBL 0x37C |
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#define H_SIGNAL_SYS_RESET 0x380 |
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#define H_ALLOCATE_VAS_WINDOW 0x388 |
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#define H_MODIFY_VAS_WINDOW 0x38C |
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#define H_DEALLOCATE_VAS_WINDOW 0x390 |
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#define H_QUERY_VAS_WINDOW 0x394 |
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#define H_QUERY_VAS_CAPABILITIES 0x398 |
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#define H_QUERY_NX_CAPABILITIES 0x39C |
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#define H_GET_NX_FAULT 0x3A0 |
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#define H_INT_GET_SOURCE_INFO 0x3A8 |
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#define H_INT_SET_SOURCE_CONFIG 0x3AC |
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#define H_INT_GET_SOURCE_CONFIG 0x3B0 |
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#define H_INT_GET_QUEUE_INFO 0x3B4 |
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#define H_INT_SET_QUEUE_CONFIG 0x3B8 |
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#define H_INT_GET_QUEUE_CONFIG 0x3BC |
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#define H_INT_SET_OS_REPORTING_LINE 0x3C0 |
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#define H_INT_GET_OS_REPORTING_LINE 0x3C4 |
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#define H_INT_ESB 0x3C8 |
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#define H_INT_SYNC 0x3CC |
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#define H_INT_RESET 0x3D0 |
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#define H_SCM_READ_METADATA 0x3E4 |
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#define H_SCM_WRITE_METADATA 0x3E8 |
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#define H_SCM_BIND_MEM 0x3EC |
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#define H_SCM_UNBIND_MEM 0x3F0 |
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#define H_SCM_QUERY_BLOCK_MEM_BINDING 0x3F4 |
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#define H_SCM_QUERY_LOGICAL_MEM_BINDING 0x3F8 |
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#define H_SCM_UNBIND_ALL 0x3FC |
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#define H_SCM_HEALTH 0x400 |
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#define H_SCM_PERFORMANCE_STATS 0x418 |
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#define H_RPT_INVALIDATE 0x448 |
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#define H_SCM_FLUSH 0x44C |
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#define MAX_HCALL_OPCODE H_SCM_FLUSH |
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/* Scope args for H_SCM_UNBIND_ALL */ |
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#define H_UNBIND_SCOPE_ALL (0x1) |
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#define H_UNBIND_SCOPE_DRC (0x2) |
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/* H_VIOCTL functions */ |
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#define H_GET_VIOA_DUMP_SIZE 0x01 |
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#define H_GET_VIOA_DUMP 0x02 |
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#define H_GET_ILLAN_NUM_VLAN_IDS 0x03 |
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#define H_GET_ILLAN_VLAN_ID_LIST 0x04 |
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#define H_GET_ILLAN_SWITCH_ID 0x05 |
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#define H_DISABLE_MIGRATION 0x06 |
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#define H_ENABLE_MIGRATION 0x07 |
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#define H_GET_PARTNER_INFO 0x08 |
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#define H_GET_PARTNER_WWPN_LIST 0x09 |
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#define H_DISABLE_ALL_VIO_INTS 0x0A |
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#define H_DISABLE_VIO_INTERRUPT 0x0B |
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#define H_ENABLE_VIO_INTERRUPT 0x0C |
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#define H_GET_SESSION_TOKEN 0x19 |
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#define H_SESSION_ERR_DETECTED 0x1A |
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/* Platform specific hcalls, used by KVM */ |
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#define H_RTAS 0xf000 |
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/* "Platform specific hcalls", provided by PHYP */ |
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#define H_GET_24X7_CATALOG_PAGE 0xF078 |
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#define H_GET_24X7_DATA 0xF07C |
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#define H_GET_PERF_COUNTER_INFO 0xF080 |
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/* Platform-specific hcalls used for nested HV KVM */ |
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#define H_SET_PARTITION_TABLE 0xF800 |
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#define H_ENTER_NESTED 0xF804 |
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#define H_TLB_INVALIDATE 0xF808 |
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#define H_COPY_TOFROM_GUEST 0xF80C |
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/* Flags for H_SVM_PAGE_IN */ |
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#define H_PAGE_IN_SHARED 0x1 |
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/* Platform-specific hcalls used by the Ultravisor */ |
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#define H_SVM_PAGE_IN 0xEF00 |
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#define H_SVM_PAGE_OUT 0xEF04 |
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#define H_SVM_INIT_START 0xEF08 |
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#define H_SVM_INIT_DONE 0xEF0C |
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#define H_SVM_INIT_ABORT 0xEF14 |
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/* Values for 2nd argument to H_SET_MODE */ |
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#define H_SET_MODE_RESOURCE_SET_CIABR 1 |
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#define H_SET_MODE_RESOURCE_SET_DAWR0 2 |
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#define H_SET_MODE_RESOURCE_ADDR_TRANS_MODE 3 |
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#define H_SET_MODE_RESOURCE_LE 4 |
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#define H_SET_MODE_RESOURCE_SET_DAWR1 5 |
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/* Values for argument to H_SIGNAL_SYS_RESET */ |
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#define H_SIGNAL_SYS_RESET_ALL -1 |
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#define H_SIGNAL_SYS_RESET_ALL_OTHERS -2 |
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/* >= 0 values are CPU number */ |
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/* H_GET_CPU_CHARACTERISTICS return values */ |
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#define H_CPU_CHAR_SPEC_BAR_ORI31 (1ull << 63) // IBM bit 0 |
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#define H_CPU_CHAR_BCCTRL_SERIALISED (1ull << 62) // IBM bit 1 |
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#define H_CPU_CHAR_L1D_FLUSH_ORI30 (1ull << 61) // IBM bit 2 |
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#define H_CPU_CHAR_L1D_FLUSH_TRIG2 (1ull << 60) // IBM bit 3 |
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#define H_CPU_CHAR_L1D_THREAD_PRIV (1ull << 59) // IBM bit 4 |
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#define H_CPU_CHAR_BRANCH_HINTS_HONORED (1ull << 58) // IBM bit 5 |
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#define H_CPU_CHAR_THREAD_RECONFIG_CTRL (1ull << 57) // IBM bit 6 |
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#define H_CPU_CHAR_COUNT_CACHE_DISABLED (1ull << 56) // IBM bit 7 |
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#define H_CPU_CHAR_BCCTR_FLUSH_ASSIST (1ull << 54) // IBM bit 9 |
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#define H_CPU_CHAR_BCCTR_LINK_FLUSH_ASSIST (1ull << 52) // IBM bit 11 |
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#define H_CPU_BEHAV_FAVOUR_SECURITY (1ull << 63) // IBM bit 0 |
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#define H_CPU_BEHAV_L1D_FLUSH_PR (1ull << 62) // IBM bit 1 |
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#define H_CPU_BEHAV_BNDS_CHK_SPEC_BAR (1ull << 61) // IBM bit 2 |
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#define H_CPU_BEHAV_FAVOUR_SECURITY_H (1ull << 60) // IBM bit 3 |
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#define H_CPU_BEHAV_FLUSH_COUNT_CACHE (1ull << 58) // IBM bit 5 |
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#define H_CPU_BEHAV_FLUSH_LINK_STACK (1ull << 57) // IBM bit 6 |
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#define H_CPU_BEHAV_NO_L1D_FLUSH_ENTRY (1ull << 56) // IBM bit 7 |
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#define H_CPU_BEHAV_NO_L1D_FLUSH_UACCESS (1ull << 55) // IBM bit 8 |
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#define H_CPU_BEHAV_NO_STF_BARRIER (1ull << 54) // IBM bit 9 |
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/* Flag values used in H_REGISTER_PROC_TBL hcall */ |
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#define PROC_TABLE_OP_MASK 0x18 |
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#define PROC_TABLE_DEREG 0x10 |
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#define PROC_TABLE_NEW 0x18 |
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#define PROC_TABLE_TYPE_MASK 0x06 |
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#define PROC_TABLE_HPT_SLB 0x00 |
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#define PROC_TABLE_HPT_PT 0x02 |
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#define PROC_TABLE_RADIX 0x04 |
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#define PROC_TABLE_GTSE 0x01 |
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/* |
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* Defines for |
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* H_RPT_INVALIDATE - Invalidate RPT translation lookaside information. |
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*/ |
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/* Type of translation to invalidate (type) */ |
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#define H_RPTI_TYPE_NESTED 0x0001 /* Invalidate nested guest partition-scope */ |
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#define H_RPTI_TYPE_TLB 0x0002 /* Invalidate TLB */ |
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#define H_RPTI_TYPE_PWC 0x0004 /* Invalidate Page Walk Cache */ |
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/* Invalidate caching of Process Table Entries if H_RPTI_TYPE_NESTED is clear */ |
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#define H_RPTI_TYPE_PRT 0x0008 |
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/* Invalidate caching of Partition Table Entries if H_RPTI_TYPE_NESTED is set */ |
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#define H_RPTI_TYPE_PAT 0x0008 |
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#define H_RPTI_TYPE_ALL (H_RPTI_TYPE_TLB | H_RPTI_TYPE_PWC | \ |
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H_RPTI_TYPE_PRT) |
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#define H_RPTI_TYPE_NESTED_ALL (H_RPTI_TYPE_TLB | H_RPTI_TYPE_PWC | \ |
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H_RPTI_TYPE_PAT) |
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/* Invalidation targets (target) */ |
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#define H_RPTI_TARGET_CMMU 0x01 /* All virtual processors in the partition */ |
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#define H_RPTI_TARGET_CMMU_LOCAL 0x02 /* Current virtual processor */ |
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/* All nest/accelerator agents in use by the partition */ |
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#define H_RPTI_TARGET_NMMU 0x04 |
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/* Page size mask (page sizes) */ |
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#define H_RPTI_PAGE_4K 0x01 |
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#define H_RPTI_PAGE_64K 0x02 |
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#define H_RPTI_PAGE_2M 0x04 |
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#define H_RPTI_PAGE_1G 0x08 |
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#define H_RPTI_PAGE_ALL (-1UL) |
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#ifndef __ASSEMBLY__ |
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#include <linux/types.h> |
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/** |
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* plpar_hcall_norets: - Make a pseries hypervisor call with no return arguments |
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* @opcode: The hypervisor call to make. |
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* |
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* This call supports up to 7 arguments and only returns the status of |
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* the hcall. Use this version where possible, its slightly faster than |
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* the other plpar_hcalls. |
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*/ |
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long plpar_hcall_norets(unsigned long opcode, ...); |
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|
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/* Variant which does not do hcall tracing */ |
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long plpar_hcall_norets_notrace(unsigned long opcode, ...); |
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/** |
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* plpar_hcall: - Make a pseries hypervisor call |
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* @opcode: The hypervisor call to make. |
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* @retbuf: Buffer to store up to 4 return arguments in. |
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* |
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* This call supports up to 6 arguments and 4 return arguments. Use |
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* PLPAR_HCALL_BUFSIZE to size the return argument buffer. |
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* |
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* Used for all but the craziest of phyp interfaces (see plpar_hcall9) |
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*/ |
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#define PLPAR_HCALL_BUFSIZE 4 |
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long plpar_hcall(unsigned long opcode, unsigned long *retbuf, ...); |
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|
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/** |
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* plpar_hcall_raw: - Make a hypervisor call without calculating hcall stats |
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* @opcode: The hypervisor call to make. |
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* @retbuf: Buffer to store up to 4 return arguments in. |
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* |
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* This call supports up to 6 arguments and 4 return arguments. Use |
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* PLPAR_HCALL_BUFSIZE to size the return argument buffer. |
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* |
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* Used when phyp interface needs to be called in real mode. Similar to |
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* plpar_hcall, but plpar_hcall_raw works in real mode and does not |
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* calculate hypervisor call statistics. |
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*/ |
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long plpar_hcall_raw(unsigned long opcode, unsigned long *retbuf, ...); |
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|
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/** |
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* plpar_hcall9: - Make a pseries hypervisor call with up to 9 return arguments |
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* @opcode: The hypervisor call to make. |
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* @retbuf: Buffer to store up to 9 return arguments in. |
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* |
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* This call supports up to 9 arguments and 9 return arguments. Use |
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* PLPAR_HCALL9_BUFSIZE to size the return argument buffer. |
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*/ |
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#define PLPAR_HCALL9_BUFSIZE 9 |
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long plpar_hcall9(unsigned long opcode, unsigned long *retbuf, ...); |
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long plpar_hcall9_raw(unsigned long opcode, unsigned long *retbuf, ...); |
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struct hvcall_mpp_data { |
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unsigned long entitled_mem; |
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unsigned long mapped_mem; |
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unsigned short group_num; |
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unsigned short pool_num; |
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unsigned char mem_weight; |
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unsigned char unallocated_mem_weight; |
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unsigned long unallocated_entitlement; /* value in bytes */ |
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unsigned long pool_size; |
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signed long loan_request; |
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unsigned long backing_mem; |
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}; |
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int h_get_mpp(struct hvcall_mpp_data *); |
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struct hvcall_mpp_x_data { |
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unsigned long coalesced_bytes; |
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unsigned long pool_coalesced_bytes; |
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unsigned long pool_purr_cycles; |
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unsigned long pool_spurr_cycles; |
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unsigned long reserved[3]; |
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}; |
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|
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int h_get_mpp_x(struct hvcall_mpp_x_data *mpp_x_data); |
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|
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static inline unsigned int get_longbusy_msecs(int longbusy_rc) |
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{ |
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switch (longbusy_rc) { |
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case H_LONG_BUSY_ORDER_1_MSEC: |
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return 1; |
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case H_LONG_BUSY_ORDER_10_MSEC: |
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return 10; |
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case H_LONG_BUSY_ORDER_100_MSEC: |
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return 100; |
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case H_LONG_BUSY_ORDER_1_SEC: |
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return 1000; |
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case H_LONG_BUSY_ORDER_10_SEC: |
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return 10000; |
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case H_LONG_BUSY_ORDER_100_SEC: |
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return 100000; |
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default: |
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return 1; |
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} |
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} |
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struct h_cpu_char_result { |
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u64 character; |
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u64 behaviour; |
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}; |
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|
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/* |
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* Register state for entering a nested guest with H_ENTER_NESTED. |
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* New member must be added at the end. |
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*/ |
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struct hv_guest_state { |
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u64 version; /* version of this structure layout, must be first */ |
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u32 lpid; |
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u32 vcpu_token; |
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/* These registers are hypervisor privileged (at least for writing) */ |
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u64 lpcr; |
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u64 pcr; |
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u64 amor; |
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u64 dpdes; |
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u64 hfscr; |
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s64 tb_offset; |
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u64 dawr0; |
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u64 dawrx0; |
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u64 ciabr; |
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u64 hdec_expiry; |
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u64 purr; |
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u64 spurr; |
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u64 ic; |
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u64 vtb; |
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u64 hdar; |
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u64 hdsisr; |
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u64 heir; |
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u64 asdr; |
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/* These are OS privileged but need to be set late in guest entry */ |
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u64 srr0; |
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u64 srr1; |
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u64 sprg[4]; |
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u64 pidr; |
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u64 cfar; |
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u64 ppr; |
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/* Version 1 ends here */ |
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u64 dawr1; |
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u64 dawrx1; |
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/* Version 2 ends here */ |
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}; |
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|
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/* Latest version of hv_guest_state structure */ |
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#define HV_GUEST_STATE_VERSION 2 |
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|
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static inline int hv_guest_state_size(unsigned int version) |
|
{ |
|
switch (version) { |
|
case 1: |
|
return offsetofend(struct hv_guest_state, ppr); |
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case 2: |
|
return offsetofend(struct hv_guest_state, dawrx1); |
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default: |
|
return -1; |
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} |
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} |
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|
|
/* |
|
* From the document "H_GetPerformanceCounterInfo Interface" v1.07 |
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* |
|
* H_GET_PERF_COUNTER_INFO argument |
|
*/ |
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struct hv_get_perf_counter_info_params { |
|
__be32 counter_request; /* I */ |
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__be32 starting_index; /* IO */ |
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__be16 secondary_index; /* IO */ |
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__be16 returned_values; /* O */ |
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__be32 detail_rc; /* O, only needed when called via *_norets() */ |
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|
|
/* |
|
* O, size each of counter_value element in bytes, only set for version |
|
* >= 0x3 |
|
*/ |
|
__be16 cv_element_size; |
|
|
|
/* I, 0 (zero) for versions < 0x3 */ |
|
__u8 counter_info_version_in; |
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|
|
/* O, 0 (zero) if version < 0x3. Must be set to 0 when making hcall */ |
|
__u8 counter_info_version_out; |
|
__u8 reserved[0xC]; |
|
__u8 counter_value[]; |
|
} __packed; |
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|
|
#define HGPCI_REQ_BUFFER_SIZE 4096 |
|
#define HGPCI_MAX_DATA_BYTES \ |
|
(HGPCI_REQ_BUFFER_SIZE - sizeof(struct hv_get_perf_counter_info_params)) |
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|
|
struct hv_gpci_request_buffer { |
|
struct hv_get_perf_counter_info_params params; |
|
uint8_t bytes[HGPCI_MAX_DATA_BYTES]; |
|
} __packed; |
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|
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#endif /* __ASSEMBLY__ */ |
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#endif /* __KERNEL__ */ |
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#endif /* _ASM_POWERPC_HVCALL_H */
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