hvcall.h
上传用户:jlfgdled
上传日期:2013-04-10
资源大小:33168k
文件大小:3k
- #define H_Success 0
- #define H_Busy 1 /* Hardware busy -- retry later */
- #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" */
- /* 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_AVPN (1UL<<(63-32)) /* An avpn is provided as a sanity test */
- #define H_ANDCOND (1UL<<(63-33))
- #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_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))
- /* 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 HSC ".long 0x44000022n"
- #define H_ENTER_r3 "li 3, 0x08n"
- /* plpar_hcall() -- Generic call interface using above opcodes
- *
- * The actual call interface is a hypervisor call instruction with
- * the opcode in R3 and input args in R4-R7.
- * Status is returned in R3 with variable output values in R4-R11.
- * Only H_PTE_READ with H_READ_4 uses R6-R11 so we ignore it for now
- * and return only two out args which MUST ALWAYS BE PROVIDED.
- */
- long plpar_hcall(unsigned long opcode,
- unsigned long arg1,
- unsigned long arg2,
- unsigned long arg3,
- unsigned long arg4,
- unsigned long *out1,
- unsigned long *out2,
- unsigned long *out3);
- /* Same as plpar_hcall but for those opcodes that return no values
- * other than status. Slightly more efficient.
- */
- long plpar_hcall_norets(unsigned long opcode, ...);