1 files changed, 213 insertions, 0 deletions

diff --git a/include/linux/nvhost_ioctl.h b/include/linux/nvhost_ioctl.h
new file mode 100644
index 00000000000..3f6eabf522f
--- /dev/null
+++ b/include/linux/nvhost_ioctl.h
@@ -0,0 +1,213 @@
+/*
+ * include/linux/nvhost_ioctl.h
+ *
+ * Tegra graphics host driver
+ *
+ * Copyright (c) 2009-2012, NVIDIA Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 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 General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+#ifndef __LINUX_NVHOST_IOCTL_H
+#define __LINUX_NVHOST_IOCTL_H
+
+#include <linux/ioctl.h>
+#include <linux/types.h>
+
+#if !defined(__KERNEL__)
+#define __user
+#endif
+
+#define NVHOST_INVALID_SYNCPOINT 0xFFFFFFFF
+#define NVHOST_NO_TIMEOUT (-1)
+#define NVHOST_NO_CONTEXT 0x0
+#define NVHOST_IOCTL_MAGIC 'H'
+#define NVHOST_PRIORITY_LOW 50
+#define NVHOST_PRIORITY_MEDIUM 100
+#define NVHOST_PRIORITY_HIGH 150
+
+/* version 0 header (used with write() submit interface) */
+struct nvhost_submit_hdr {
+        __u32 syncpt_id;
+        __u32 syncpt_incrs;
+        __u32 num_cmdbufs;
+        __u32 num_relocs;
+};
+
+#define NVHOST_SUBMIT_VERSION_V0                0x0
+#define NVHOST_SUBMIT_VERSION_V1                0x1
+#define NVHOST_SUBMIT_VERSION_V2                0x2
+#define NVHOST_SUBMIT_VERSION_MAX_SUPPORTED     NVHOST_SUBMIT_VERSION_V2
+
+/* version 1 header (used with ioctl() submit interface) */
+struct nvhost_submit_hdr_ext {
+        __u32 syncpt_id;        /* version 0 fields */
+        __u32 syncpt_incrs;
+        __u32 num_cmdbufs;
+        __u32 num_relocs;
+        __u32 submit_version;   /* version 1 fields */
+        __u32 num_waitchks;
+        __u32 waitchk_mask;
+        __u32 pad[5];           /* future expansion */
+};
+
+struct nvhost_cmdbuf {
+        __u32 mem;
+        __u32 offset;
+        __u32 words;
+};
+
+struct nvhost_reloc {
+        __u32 cmdbuf_mem;
+        __u32 cmdbuf_offset;
+        __u32 target;
+        __u32 target_offset;
+};
+
+struct nvhost_reloc_shift {
+        __u32 shift;
+};
+
+struct nvhost_waitchk {
+        __u32 mem;
+        __u32 offset;
+        __u32 syncpt_id;
+        __u32 thresh;
+};
+
+struct nvhost_get_param_args {
+        __u32 value;
+};
+
+struct nvhost_set_nvmap_fd_args {
+        __u32 fd;
+};
+
+struct nvhost_read_3d_reg_args {
+        __u32 offset;
+        __u32 value;
+};
+
+struct nvhost_clk_rate_args {
+        __u64 rate;
+};
+
+struct nvhost_set_timeout_args {
+        __u32 timeout;
+};
+
+struct nvhost_set_priority_args {
+        __u32 priority;
+};
+
+#define NVHOST_IOCTL_CHANNEL_FLUSH              \
+        _IOR(NVHOST_IOCTL_MAGIC, 1, struct nvhost_get_param_args)
+#define NVHOST_IOCTL_CHANNEL_GET_SYNCPOINTS     \
+        _IOR(NVHOST_IOCTL_MAGIC, 2, struct nvhost_get_param_args)
+#define NVHOST_IOCTL_CHANNEL_GET_WAITBASES      \
+        _IOR(NVHOST_IOCTL_MAGIC, 3, struct nvhost_get_param_args)
+#define NVHOST_IOCTL_CHANNEL_GET_MODMUTEXES     \
+        _IOR(NVHOST_IOCTL_MAGIC, 4, struct nvhost_get_param_args)
+#define NVHOST_IOCTL_CHANNEL_SET_NVMAP_FD       \
+        _IOW(NVHOST_IOCTL_MAGIC, 5, struct nvhost_set_nvmap_fd_args)
+#define NVHOST_IOCTL_CHANNEL_NULL_KICKOFF       \
+        _IOR(NVHOST_IOCTL_MAGIC, 6, struct nvhost_get_param_args)
+#define NVHOST_IOCTL_CHANNEL_SUBMIT_EXT         \
+        _IOW(NVHOST_IOCTL_MAGIC, 7, struct nvhost_submit_hdr_ext)
+#define NVHOST_IOCTL_CHANNEL_READ_3D_REG \
+        _IOWR(NVHOST_IOCTL_MAGIC, 8, struct nvhost_read_3d_reg_args)
+#define NVHOST_IOCTL_CHANNEL_GET_CLK_RATE               \
+        _IOR(NVHOST_IOCTL_MAGIC, 9, struct nvhost_clk_rate_args)
+#define NVHOST_IOCTL_CHANNEL_SET_CLK_RATE               \
+        _IOW(NVHOST_IOCTL_MAGIC, 10, struct nvhost_clk_rate_args)
+#define NVHOST_IOCTL_CHANNEL_SET_TIMEOUT        \
+        _IOW(NVHOST_IOCTL_MAGIC, 11, struct nvhost_set_timeout_args)
+#define NVHOST_IOCTL_CHANNEL_GET_TIMEDOUT       \
+        _IOR(NVHOST_IOCTL_MAGIC, 12, struct nvhost_get_param_args)
+#define NVHOST_IOCTL_CHANNEL_SET_PRIORITY       \
+        _IOW(NVHOST_IOCTL_MAGIC, 13, struct nvhost_set_priority_args)
+#define NVHOST_IOCTL_CHANNEL_LAST               \
+        _IOC_NR(NVHOST_IOCTL_CHANNEL_SET_PRIORITY)
+#define NVHOST_IOCTL_CHANNEL_MAX_ARG_SIZE sizeof(struct nvhost_submit_hdr_ext)
+
+struct nvhost_ctrl_syncpt_read_args {
+        __u32 id;
+        __u32 value;
+};
+
+struct nvhost_ctrl_syncpt_incr_args {
+        __u32 id;
+};
+
+struct nvhost_ctrl_syncpt_wait_args {
+        __u32 id;
+        __u32 thresh;
+        __s32 timeout;
+};
+
+struct nvhost_ctrl_syncpt_waitex_args {
+        __u32 id;
+        __u32 thresh;
+        __s32 timeout;
+        __u32 value;
+};
+
+struct nvhost_ctrl_module_mutex_args {
+        __u32 id;
+        __u32 lock;
+};
+
+enum nvhost_module_id {
+        NVHOST_MODULE_NONE = -1,
+        NVHOST_MODULE_DISPLAY_A = 0,
+        NVHOST_MODULE_DISPLAY_B,
+        NVHOST_MODULE_VI,
+        NVHOST_MODULE_ISP,
+        NVHOST_MODULE_MPE,
+};
+
+struct nvhost_ctrl_module_regrdwr_args {
+        __u32 id;
+        __u32 num_offsets;
+        __u32 block_size;
+        __u32 *offsets;
+        __u32 *values;
+        __u32 write;
+};
+
+#define NVHOST_IOCTL_CTRL_SYNCPT_READ           \
+        _IOWR(NVHOST_IOCTL_MAGIC, 1, struct nvhost_ctrl_syncpt_read_args)
+#define NVHOST_IOCTL_CTRL_SYNCPT_INCR           \
+        _IOW(NVHOST_IOCTL_MAGIC, 2, struct nvhost_ctrl_syncpt_incr_args)
+#define NVHOST_IOCTL_CTRL_SYNCPT_WAIT           \
+        _IOW(NVHOST_IOCTL_MAGIC, 3, struct nvhost_ctrl_syncpt_wait_args)
+
+#define NVHOST_IOCTL_CTRL_MODULE_MUTEX          \
+        _IOWR(NVHOST_IOCTL_MAGIC, 4, struct nvhost_ctrl_module_mutex_args)
+#define NVHOST_IOCTL_CTRL_MODULE_REGRDWR        \
+        _IOWR(NVHOST_IOCTL_MAGIC, 5, struct nvhost_ctrl_module_regrdwr_args)
+
+#define NVHOST_IOCTL_CTRL_SYNCPT_WAITEX         \
+        _IOWR(NVHOST_IOCTL_MAGIC, 6, struct nvhost_ctrl_syncpt_waitex_args)
+
+#define NVHOST_IOCTL_CTRL_GET_VERSION   \
+        _IOR(NVHOST_IOCTL_MAGIC, 7, struct nvhost_get_param_args)
+
+#define NVHOST_IOCTL_CTRL_LAST                  \
+        _IOC_NR(NVHOST_IOCTL_CTRL_GET_VERSION)
+#define NVHOST_IOCTL_CTRL_MAX_ARG_SIZE  \
+        sizeof(struct nvhost_ctrl_module_regrdwr_args)
+
+#endif