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author | Jeff Garzik <jeff@garzik.org> | 2006-09-24 01:52:47 -0400 |
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committer | Jeff Garzik <jeff@garzik.org> | 2006-09-24 01:52:47 -0400 |
commit | 23930fa1cebfea6f79881c588ccd1b0781e49e3f (patch) | |
tree | 36d29e3f83661c4f5f45b6f74ac0d5f9886867a8 /include/asm-powerpc/hvcall.h | |
parent | 36b35a5be0e4b406acd816e2122d153e875105be (diff) | |
parent | 4f5537de7c1531398e84e18a24f667e49cc94208 (diff) | |
download | kernel_samsung_smdk4412-23930fa1cebfea6f79881c588ccd1b0781e49e3f.zip kernel_samsung_smdk4412-23930fa1cebfea6f79881c588ccd1b0781e49e3f.tar.gz kernel_samsung_smdk4412-23930fa1cebfea6f79881c588ccd1b0781e49e3f.tar.bz2 |
Merge branch 'master' into upstream
Diffstat (limited to 'include/asm-powerpc/hvcall.h')
-rw-r--r-- | include/asm-powerpc/hvcall.h | 121 |
1 files changed, 42 insertions, 79 deletions
diff --git a/include/asm-powerpc/hvcall.h b/include/asm-powerpc/hvcall.h index 0d3c4e8..257d1ce 100644 --- a/include/asm-powerpc/hvcall.h +++ b/include/asm-powerpc/hvcall.h @@ -164,9 +164,15 @@ #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_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 @@ -196,102 +202,59 @@ #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_JOIN 0x298 #define H_VASI_STATE 0x2A4 #define H_ENABLE_CRQ 0x2B0 +#define MAX_HCALL_OPCODE H_ENABLE_CRQ #ifndef __ASSEMBLY__ -/* plpar_hcall() -- Generic call interface using above opcodes +/** + * plpar_hcall_norets: - Make a pseries hypervisor call with no return arguments + * @opcode: The hypervisor call to make. * - * 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. + * 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, ...); -/* - * Special hcall interface for ibmveth support. - * Takes 8 input parms. Returns a rc and stores the - * R4 return value in *out1. - */ -long plpar_hcall_8arg_2ret(unsigned long opcode, - unsigned long arg1, - unsigned long arg2, - unsigned long arg3, - unsigned long arg4, - unsigned long arg5, - unsigned long arg6, - unsigned long arg7, - unsigned long arg8, - unsigned long *out1); - -/* plpar_hcall_4out() +/** + * plpar_hcall: - Make a pseries hypervisor call + * @opcode: The hypervisor call to make. + * @retbuf: Buffer to store up to 4 return arguments in. * - * same as plpar_hcall except with 4 output arguments. + * 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) */ -long plpar_hcall_4out(unsigned long opcode, - unsigned long arg1, - unsigned long arg2, - unsigned long arg3, - unsigned long arg4, - unsigned long *out1, - unsigned long *out2, - unsigned long *out3, - unsigned long *out4); +#define PLPAR_HCALL_BUFSIZE 4 +long plpar_hcall(unsigned long opcode, unsigned long *retbuf, ...); -long plpar_hcall_7arg_7ret(unsigned long opcode, - unsigned long arg1, - unsigned long arg2, - unsigned long arg3, - unsigned long arg4, - unsigned long arg5, - unsigned long arg6, - unsigned long arg7, - unsigned long *out1, - unsigned long *out2, - unsigned long *out3, - unsigned long *out4, - unsigned long *out5, - unsigned long *out6, - unsigned long *out7); +/** + * 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_hcall_9arg_9ret(unsigned long opcode, - unsigned long arg1, - unsigned long arg2, - unsigned long arg3, - unsigned long arg4, - unsigned long arg5, - unsigned long arg6, - unsigned long arg7, - unsigned long arg8, - unsigned long arg9, - unsigned long *out1, - unsigned long *out2, - unsigned long *out3, - unsigned long *out4, - unsigned long *out5, - unsigned long *out6, - unsigned long *out7, - unsigned long *out8, - unsigned long *out9); +/* 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. */ +}; +void update_hcall_stats(unsigned long opcode, unsigned long tb_delta, + unsigned long purr_delta); +#define HCALL_STAT_ARRAY_SIZE ((MAX_HCALL_OPCODE >> 2) + 1) #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ |