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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-20 20:42:41 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-20 20:42:41 +0300 |
commit | 5c40cd7db64a2949f268d7467b9be551a565d14b (patch) | |
tree | fb8a67f6edcb0c9922c256a598d675c1c04051d6 /arch/powerpc/include/asm/plpar_wrappers.h | |
parent | 8bde384a2090759efc9b92f34300887d418a2a3a (diff) | |
parent | 25bf10be219d37d2fb221c93816a913f5f735530 (diff) | |
download | linux-rolling-stable.tar.xz |
Merge v6.16.2linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/powerpc/include/asm/plpar_wrappers.h')
-rw-r--r-- | arch/powerpc/include/asm/plpar_wrappers.h | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/arch/powerpc/include/asm/plpar_wrappers.h b/arch/powerpc/include/asm/plpar_wrappers.h index 91be7b885944..f2b6cc4341bb 100644 --- a/arch/powerpc/include/asm/plpar_wrappers.h +++ b/arch/powerpc/include/asm/plpar_wrappers.h @@ -65,6 +65,14 @@ static inline long register_dtl(unsigned long cpu, unsigned long vpa) return vpa_call(H_VPA_REG_DTL, cpu, vpa); } +/* + * Invokes H_HTM hcall with parameters passed from htm_hcall_wrapper. + * flags: Set to hardwareTarget. + * target: Specifies target using node index, nodal chip index and core index. + * operation : action to perform ie configure, start, stop, deconfigure, trace + * based on the HTM type. + * param1, param2, param3: parameters for each action. + */ static inline long htm_call(unsigned long flags, unsigned long target, unsigned long operation, unsigned long param1, unsigned long param2, unsigned long param3) @@ -73,17 +81,17 @@ static inline long htm_call(unsigned long flags, unsigned long target, param1, param2, param3); } -static inline long htm_get_dump_hardware(unsigned long nodeindex, +static inline long htm_hcall_wrapper(unsigned long flags, unsigned long nodeindex, unsigned long nodalchipindex, unsigned long coreindexonchip, - unsigned long type, unsigned long addr, unsigned long size, - unsigned long offset) + unsigned long type, unsigned long htm_op, unsigned long param1, unsigned long param2, + unsigned long param3) { - return htm_call(H_HTM_FLAGS_HARDWARE_TARGET, + return htm_call(H_HTM_FLAGS_HARDWARE_TARGET | flags, H_HTM_TARGET_NODE_INDEX(nodeindex) | H_HTM_TARGET_NODAL_CHIP_INDEX(nodalchipindex) | H_HTM_TARGET_CORE_INDEX_ON_CHIP(coreindexonchip), - H_HTM_OP(H_HTM_OP_DUMP_DATA) | H_HTM_TYPE(type), - addr, size, offset); + H_HTM_OP(htm_op) | H_HTM_TYPE(type), + param1, param2, param3); } extern void vpa_init(int cpu); |