diff options
Diffstat (limited to 'arch/powerpc/include/asm/hvcall.h')
| -rw-r--r-- | arch/powerpc/include/asm/hvcall.h | 45 |
1 files changed, 40 insertions, 5 deletions
diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h index a41e542ba94d..eeef13db2770 100644 --- a/arch/powerpc/include/asm/hvcall.h +++ b/arch/powerpc/include/asm/hvcall.h @@ -348,6 +348,7 @@ #define H_SCM_FLUSH 0x44C #define H_GET_ENERGY_SCALE_INFO 0x450 #define H_PKS_SIGNED_UPDATE 0x454 +#define H_HTM 0x458 #define H_WATCHDOG 0x45C #define H_GUEST_GET_CAPABILITIES 0x460 #define H_GUEST_SET_CAPABILITIES 0x464 @@ -495,8 +496,42 @@ #define H_GUEST_CAP_COPY_MEM (1UL<<(63-0)) #define H_GUEST_CAP_POWER9 (1UL<<(63-1)) #define H_GUEST_CAP_POWER10 (1UL<<(63-2)) +#define H_GUEST_CAP_POWER11 (1UL<<(63-3)) #define H_GUEST_CAP_BITMAP2 (1UL<<(63-63)) +/* + * Defines for H_HTM - Macros for hardware trace macro (HTM) function. + */ +#define H_HTM_FLAGS_HARDWARE_TARGET (1ul << 63) +#define H_HTM_FLAGS_LOGICAL_TARGET (1ul << 62) +#define H_HTM_FLAGS_PROCID_TARGET (1ul << 61) +#define H_HTM_FLAGS_NOWRAP (1ul << 60) + +#define H_HTM_OP_SHIFT (63-15) +#define H_HTM_OP(x) ((unsigned long)(x)<<H_HTM_OP_SHIFT) +#define H_HTM_OP_CAPABILITIES 0x01 +#define H_HTM_OP_STATUS 0x02 +#define H_HTM_OP_SETUP 0x03 +#define H_HTM_OP_CONFIGURE 0x04 +#define H_HTM_OP_START 0x05 +#define H_HTM_OP_STOP 0x06 +#define H_HTM_OP_DECONFIGURE 0x07 +#define H_HTM_OP_DUMP_DETAILS 0x08 +#define H_HTM_OP_DUMP_DATA 0x09 +#define H_HTM_OP_DUMP_SYSMEM_CONF 0x0a +#define H_HTM_OP_DUMP_SYSPROC_CONF 0x0b + +#define H_HTM_TYPE_SHIFT (63-31) +#define H_HTM_TYPE(x) ((unsigned long)(x)<<H_HTM_TYPE_SHIFT) +#define H_HTM_TYPE_NEST 0x01 +#define H_HTM_TYPE_CORE 0x02 +#define H_HTM_TYPE_LLAT 0x03 +#define H_HTM_TYPE_GLOBAL 0xff + +#define H_HTM_TARGET_NODE_INDEX(x) ((unsigned long)(x)<<(63-15)) +#define H_HTM_TARGET_NODAL_CHIP_INDEX(x) ((unsigned long)(x)<<(63-31)) +#define H_HTM_TARGET_CORE_INDEX_ON_CHIP(x) ((unsigned long)(x)<<(63-47)) + #ifndef __ASSEMBLY__ #include <linux/types.h> @@ -524,7 +559,7 @@ long plpar_hcall_norets_notrace(unsigned long opcode, ...); * 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, ...); +long plpar_hcall(unsigned long opcode, unsigned long retbuf[static PLPAR_HCALL_BUFSIZE], ...); /** * plpar_hcall_raw: - Make a hypervisor call without calculating hcall stats @@ -538,7 +573,7 @@ long plpar_hcall(unsigned long opcode, unsigned long *retbuf, ...); * 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, ...); +long plpar_hcall_raw(unsigned long opcode, unsigned long retbuf[static PLPAR_HCALL_BUFSIZE], ...); /** * plpar_hcall9: - Make a pseries hypervisor call with up to 9 return arguments @@ -549,8 +584,8 @@ long plpar_hcall_raw(unsigned long opcode, unsigned long *retbuf, ...); * 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, ...); +long plpar_hcall9(unsigned long opcode, unsigned long retbuf[static PLPAR_HCALL9_BUFSIZE], ...); +long plpar_hcall9_raw(unsigned long opcode, unsigned long retbuf[static PLPAR_HCALL9_BUFSIZE], ...); /* pseries hcall tracing */ extern struct static_key hcall_tracepoint_key; @@ -570,7 +605,7 @@ struct hvcall_mpp_data { unsigned long backing_mem; }; -int h_get_mpp(struct hvcall_mpp_data *); +long h_get_mpp(struct hvcall_mpp_data *mpp_data); struct hvcall_mpp_x_data { unsigned long coalesced_bytes; |