Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Jack Steiner | 322 | 100.00% | 11 | 100.00% |
Total | 322 | 11 |
/* * Copyright (c) 2008 Silicon Graphics, Inc. All Rights Reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; either version 2.1 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef __GRULIB_H__ #define __GRULIB_H__ #define GRU_BASENAME "gru" #define GRU_FULLNAME "/dev/gru" #define GRU_IOCTL_NUM 'G' /* * Maximum number of GRU segments that a user can have open * ZZZ temp - set high for testing. Revisit. */ #define GRU_MAX_OPEN_CONTEXTS 32 /* Set Number of Request Blocks */ #define GRU_CREATE_CONTEXT _IOWR(GRU_IOCTL_NUM, 1, void *) /* Set Context Options */ #define GRU_SET_CONTEXT_OPTION _IOWR(GRU_IOCTL_NUM, 4, void *) /* Fetch exception detail */ #define GRU_USER_GET_EXCEPTION_DETAIL _IOWR(GRU_IOCTL_NUM, 6, void *) /* For user call_os handling - normally a TLB fault */ #define GRU_USER_CALL_OS _IOWR(GRU_IOCTL_NUM, 8, void *) /* For user unload context */ #define GRU_USER_UNLOAD_CONTEXT _IOWR(GRU_IOCTL_NUM, 9, void *) /* For dumpping GRU chiplet state */ #define GRU_DUMP_CHIPLET_STATE _IOWR(GRU_IOCTL_NUM, 11, void *) /* For getting gseg statistics */ #define GRU_GET_GSEG_STATISTICS _IOWR(GRU_IOCTL_NUM, 12, void *) /* For user TLB flushing (primarily for tests) */ #define GRU_USER_FLUSH_TLB _IOWR(GRU_IOCTL_NUM, 50, void *) /* Get some config options (primarily for tests & emulator) */ #define GRU_GET_CONFIG_INFO _IOWR(GRU_IOCTL_NUM, 51, void *) /* Various kernel self-tests */ #define GRU_KTEST _IOWR(GRU_IOCTL_NUM, 52, void *) #define CONTEXT_WINDOW_BYTES(th) (GRU_GSEG_PAGESIZE * (th)) #define THREAD_POINTER(p, th) (p + GRU_GSEG_PAGESIZE * (th)) #define GSEG_START(cb) ((void *)((unsigned long)(cb) & ~(GRU_GSEG_PAGESIZE - 1))) struct gru_get_gseg_statistics_req { unsigned long gseg; struct gru_gseg_statistics stats; }; /* * Structure used to pass TLB flush parameters to the driver */ struct gru_create_context_req { unsigned long gseg; unsigned int data_segment_bytes; unsigned int control_blocks; unsigned int maximum_thread_count; unsigned int options; unsigned char tlb_preload_count; }; /* * Structure used to pass unload context parameters to the driver */ struct gru_unload_context_req { unsigned long gseg; }; /* * Structure used to set context options */ enum {sco_gseg_owner, sco_cch_req_slice, sco_blade_chiplet}; struct gru_set_context_option_req { unsigned long gseg; int op; int val0; long val1; }; /* * Structure used to pass TLB flush parameters to the driver */ struct gru_flush_tlb_req { unsigned long gseg; unsigned long vaddr; size_t len; }; /* * Structure used to pass TLB flush parameters to the driver */ enum {dcs_pid, dcs_gid}; struct gru_dump_chiplet_state_req { unsigned int op; unsigned int gid; int ctxnum; char data_opt; char lock_cch; char flush_cbrs; char fill[10]; pid_t pid; void *buf; size_t buflen; /* ---- output --- */ unsigned int num_contexts; }; #define GRU_DUMP_MAGIC 0x3474ab6c struct gru_dump_context_header { unsigned int magic; unsigned int gid; unsigned char ctxnum; unsigned char cbrcnt; unsigned char dsrcnt; pid_t pid; unsigned long vaddr; int cch_locked; unsigned long data[0]; }; /* * GRU configuration info (temp - for testing) */ struct gru_config_info { int cpus; int blades; int nodes; int chiplets; int fill[16]; }; #endif /* __GRULIB_H__ */
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