[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/misc/sgi-gru/grulib.h b/src/kernel/linux/v4.14/drivers/misc/sgi-gru/grulib.h
new file mode 100644
index 0000000..e77d1b1
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/misc/sgi-gru/grulib.h
@@ -0,0 +1,153 @@
+/*
+ * 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__ */