Added missing tegra files.HEADmaster

1 files changed, 358 insertions, 0 deletions

diff --git a/drivers/media/video/tegra/avp/avp_msg.h b/drivers/media/video/tegra/avp/avp_msg.h
new file mode 100644
index 00000000000..615d890d544
--- /dev/null
+++ b/drivers/media/video/tegra/avp/avp_msg.h
@@ -0,0 +1,358 @@
+/* drivers/media/video/tegra/avp/avp_msg.h
+ *
+ * Copyright (C) 2010 Google, Inc.
+ * Author: Dima Zavin <dima@android.com>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ *
+ */
+
+#ifndef __MEDIA_VIDEO_TEGRA_AVP_MSG_H
+#define __MEDIA_VIDEO_TEGRA_AVP_MSG_H
+
+#include <linux/tegra_avp.h>
+#include <linux/types.h>
+
+/* Note: the port name string is not NUL terminated, so make sure to
+ * allocate appropriate space locally when operating on the string */
+#define XPC_PORT_NAME_LEN               16
+
+#define SVC_ARGS_MAX_LEN                220
+#define SVC_MAX_STRING_LEN              200
+
+#define AVP_ERR_ENOTSUP                 0x2
+#define AVP_ERR_EINVAL                  0x4
+#define AVP_ERR_ENOMEM                  0x6
+#define AVP_ERR_EACCES                  0x00030010
+
+enum {
+        SVC_NVMAP_CREATE                = 0,
+        SVC_NVMAP_CREATE_RESPONSE       = 1,
+        SVC_NVMAP_FREE                  = 3,
+        SVC_NVMAP_ALLOC                 = 4,
+        SVC_NVMAP_ALLOC_RESPONSE        = 5,
+        SVC_NVMAP_PIN                   = 6,
+        SVC_NVMAP_PIN_RESPONSE          = 7,
+        SVC_NVMAP_UNPIN                 = 8,
+        SVC_NVMAP_UNPIN_RESPONSE        = 9,
+        SVC_NVMAP_GET_ADDRESS           = 10,
+        SVC_NVMAP_GET_ADDRESS_RESPONSE  = 11,
+        SVC_NVMAP_FROM_ID               = 12,
+        SVC_NVMAP_FROM_ID_RESPONSE      = 13,
+        SVC_MODULE_CLOCK                = 14,
+        SVC_MODULE_CLOCK_RESPONSE       = 15,
+        SVC_MODULE_RESET                = 16,
+        SVC_MODULE_RESET_RESPONSE       = 17,
+        SVC_POWER_REGISTER              = 18,
+        SVC_POWER_UNREGISTER            = 19,
+        SVC_POWER_STARVATION            = 20,
+        SVC_POWER_BUSY_HINT             = 21,
+        SVC_POWER_BUSY_HINT_MULTI       = 22,
+        SVC_DFS_GETSTATE                = 23,
+        SVC_DFS_GETSTATE_RESPONSE       = 24,
+        SVC_POWER_RESPONSE              = 25,
+        SVC_POWER_MAXFREQ               = 26,
+        SVC_ENTER_LP0                   = 27,
+        SVC_ENTER_LP0_RESPONSE          = 28,
+        SVC_PRINTF                      = 29,
+        SVC_LIBRARY_ATTACH              = 30,
+        SVC_LIBRARY_ATTACH_RESPONSE     = 31,
+        SVC_LIBRARY_DETACH              = 32,
+        SVC_LIBRARY_DETACH_RESPONSE     = 33,
+        SVC_AVP_WDT_RESET               = 34,
+        SVC_DFS_GET_CLK_UTIL            = 35,
+        SVC_DFS_GET_CLK_UTIL_RESPONSE   = 36,
+        SVC_MODULE_CLOCK_SET            = 37,
+        SVC_MODULE_CLOCK_SET_RESPONSE   = 38,
+        SVC_MODULE_CLOCK_GET            = 39,
+        SVC_MODULE_CLOCK_GET_RESPONSE   = 40,
+};
+
+struct svc_msg {
+        u32     svc_id;
+        u8      data[0];
+};
+
+struct svc_common_resp {
+        u32     svc_id;
+        u32     err;
+};
+
+struct svc_printf {
+        u32             svc_id;
+        const char      str[SVC_MAX_STRING_LEN];
+};
+
+struct svc_enter_lp0 {
+        u32     svc_id;
+        u32     src_addr;
+        u32     buf_addr;
+        u32     buf_size;
+};
+
+/* nvmap messages */
+struct svc_nvmap_create {
+        u32     svc_id;
+        u32     size;
+};
+
+struct svc_nvmap_create_resp {
+        u32     svc_id;
+        u32     handle_id;
+        u32     err;
+};
+
+enum {
+        AVP_NVMAP_HEAP_EXTERNAL                 = 1,
+        AVP_NVMAP_HEAP_GART                     = 2,
+        AVP_NVMAP_HEAP_EXTERNAL_CARVEOUT        = 3,
+        AVP_NVMAP_HEAP_IRAM                     = 4,
+};
+
+struct svc_nvmap_alloc {
+        u32     svc_id;
+        u32     handle_id;
+        u32     heaps[4];
+        u32     num_heaps;
+        u32     align;
+        u32     mapping_type;
+};
+
+struct svc_nvmap_free {
+        u32     svc_id;
+        u32     handle_id;
+};
+
+struct svc_nvmap_pin {
+        u32     svc_id;
+        u32     handle_id;
+};
+
+struct svc_nvmap_pin_resp {
+        u32     svc_id;
+        u32     addr;
+};
+
+struct svc_nvmap_unpin {
+        u32     svc_id;
+        u32     handle_id;
+};
+
+struct svc_nvmap_from_id {
+        u32     svc_id;
+        u32     handle_id;
+};
+
+struct svc_nvmap_get_addr {
+        u32     svc_id;
+        u32     handle_id;
+        u32     offs;
+};
+
+struct svc_nvmap_get_addr_resp {
+        u32     svc_id;
+        u32     addr;
+};
+
+/* library management messages */
+enum {
+        AVP_LIB_REASON_ATTACH           = 0,
+        AVP_LIB_REASON_DETACH           = 1,
+        AVP_LIB_REASON_ATTACH_GREEDY    = 2,
+};
+
+struct svc_lib_attach {
+        u32     svc_id;
+        u32     address;
+        u32     args_len;
+        u32     lib_size;
+        u8      args[SVC_ARGS_MAX_LEN];
+        u32     reason;
+};
+
+struct svc_lib_attach_resp {
+        u32     svc_id;
+        u32     err;
+        u32     lib_id;
+};
+
+struct svc_lib_detach {
+        u32     svc_id;
+        u32     reason;
+        u32     lib_id;
+};
+
+struct svc_lib_detach_resp {
+        u32     svc_id;
+        u32     err;
+};
+
+/* hw module management from the AVP side */
+enum {
+        AVP_MODULE_ID_AVP       = 2,
+        AVP_MODULE_ID_VCP       = 3,
+        AVP_MODULE_ID_BSEA      = 27,
+        AVP_MODULE_ID_VDE       = 28,
+        AVP_MODULE_ID_MPE       = 29,
+};
+
+struct svc_module_ctrl {
+        u32     svc_id;
+        u32     module_id;
+        u32     client_id;
+        u8      enable;
+};
+
+struct svc_clock_ctrl {
+        u32     svc_id;
+        u32     module_id;
+        u32     clk_freq;
+};
+
+struct svc_clock_ctrl_response {
+        u32     svc_id;
+        u32     err;
+        u32     act_freq;
+};
+
+/* power messages */
+struct svc_pwr_register {
+        u32     svc_id;
+        u32     client_id;
+        u32     unused;
+};
+
+struct svc_pwr_register_resp {
+        u32     svc_id;
+        u32     err;
+        u32     client_id;
+};
+
+struct svc_pwr_starve_hint {
+        u32     svc_id;
+        u32     dfs_clk_id;
+        u32     client_id;
+        u8      starving;
+};
+
+struct svc_pwr_busy_hint {
+        u32     svc_id;
+        u32     dfs_clk_id;
+        u32     client_id;
+        u32     boost_ms; /* duration */
+        u32     boost_freq; /* in khz */
+};
+
+struct svc_pwr_max_freq {
+        u32     svc_id;
+        u32     module_id;
+};
+
+struct svc_pwr_max_freq_resp {
+        u32     svc_id;
+        u32     freq;
+};
+
+/* dfs related messages */
+enum {
+        AVP_DFS_STATE_INVALID           = 0,
+        AVP_DFS_STATE_DISABLED          = 1,
+        AVP_DFS_STATE_STOPPED           = 2,
+        AVP_DFS_STATE_CLOSED_LOOP       = 3,
+        AVP_DFS_STATE_PROFILED_LOOP     = 4,
+};
+
+struct svc_dfs_get_state_resp {
+        u32     svc_id;
+        u32     state;
+};
+
+enum {
+        AVP_DFS_CLK_CPU         = 1,
+        AVP_DFS_CLK_AVP         = 2,
+        AVP_DFS_CLK_SYSTEM      = 3,
+        AVP_DFS_CLK_AHB         = 4,
+        AVP_DFS_CLK_APB         = 5,
+        AVP_DFS_CLK_VDE         = 6,
+        /* external memory controller */
+        AVP_DFS_CLK_EMC         = 7,
+};
+
+struct avp_clk_usage {
+        u32     min;
+        u32     max;
+        u32     curr_min;
+        u32     curr_max;
+        u32     curr;
+        u32     avg; /* average activity.. whatever that means */
+};
+
+struct svc_dfs_get_clk_util {
+        u32     svc_id;
+        u32     dfs_clk_id;
+};
+
+/* all units are in kHz */
+struct svc_dfs_get_clk_util_resp {
+        u32                     svc_id;
+        u32                     err;
+        struct avp_clk_usage    usage;
+};
+
+/************************/
+
+enum {
+        CMD_ACK         = 0,
+        CMD_CONNECT     = 2,
+        CMD_DISCONNECT  = 3,
+        CMD_MESSAGE     = 4,
+        CMD_RESPONSE    = 5,
+};
+
+struct msg_data {
+        u32             cmd;
+        u8              data[0];
+};
+
+struct msg_ack {
+        u32             cmd;
+        u32             arg;
+};
+
+struct msg_connect {
+        u32             cmd;
+        u32             port_id;
+        /* not NUL terminated, just 0 padded */
+        char            name[XPC_PORT_NAME_LEN];
+};
+
+struct msg_connect_reply {
+        u32             cmd;
+        u32             port_id;
+};
+
+struct msg_disconnect {
+        u32             cmd;
+        u32             port_id;
+};
+
+struct msg_disconnect_reply {
+        u32             cmd;
+        u32             ack;
+};
+
+struct msg_port_data {
+        u32             cmd;
+        u32             port_id;
+        u32             msg_len;
+        u8              data[0];
+};
+
+#endif