J. German Rivera | 31c8896 | 2015-03-05 19:29:09 -0600 | [diff] [blame] | 1 | /* Copyright 2013-2014 Freescale Semiconductor Inc. |
| 2 | * |
| 3 | * Redistribution and use in source and binary forms, with or without |
| 4 | * modification, are permitted provided that the following conditions are met: |
| 5 | * * Redistributions of source code must retain the above copyright |
| 6 | * notice, this list of conditions and the following disclaimer. |
| 7 | * * Redistributions in binary form must reproduce the above copyright |
| 8 | * notice, this list of conditions and the following disclaimer in the |
| 9 | * documentation and/or other materials provided with the distribution. |
| 10 | * * Neither the name of the above-listed copyright holders nor the |
| 11 | * names of any contributors may be used to endorse or promote products |
| 12 | * derived from this software without specific prior written permission. |
| 13 | * |
| 14 | * |
| 15 | * ALTERNATIVELY, this software may be distributed under the terms of the |
| 16 | * GNU General Public License ("GPL") as published by the Free Software |
| 17 | * Foundation, either version 2 of that License or (at your option) any |
| 18 | * later version. |
| 19 | * |
| 20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 21 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 22 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 23 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE |
| 24 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 25 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 26 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 27 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 28 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 29 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 30 | * POSSIBILITY OF SUCH DAMAGE. |
| 31 | */ |
| 32 | #include "../include/mc-sys.h" |
| 33 | #include "../include/mc-cmd.h" |
| 34 | #include "../include/dpmng.h" |
| 35 | #include "dpmng-cmd.h" |
| 36 | |
J. German Rivera | e9bf3f2 | 2015-09-24 14:26:54 -0500 | [diff] [blame] | 37 | /** |
| 38 | * mc_get_version() - Retrieves the Management Complex firmware |
| 39 | * version information |
| 40 | * @mc_io: Pointer to opaque I/O object |
| 41 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
| 42 | * @mc_ver_info: Returned version information structure |
| 43 | * |
| 44 | * Return: '0' on Success; Error code otherwise. |
| 45 | */ |
J. German Rivera | 4057743 | 2015-09-23 16:10:59 -0500 | [diff] [blame] | 46 | int mc_get_version(struct fsl_mc_io *mc_io, |
J. German Rivera | ba72f25 | 2015-09-25 11:21:01 -0500 | [diff] [blame] | 47 | u32 cmd_flags, |
J. German Rivera | 4057743 | 2015-09-23 16:10:59 -0500 | [diff] [blame] | 48 | struct mc_version *mc_ver_info) |
J. German Rivera | 31c8896 | 2015-03-05 19:29:09 -0600 | [diff] [blame] | 49 | { |
| 50 | struct mc_command cmd = { 0 }; |
| 51 | int err; |
| 52 | |
| 53 | /* prepare command */ |
| 54 | cmd.header = mc_encode_cmd_header(DPMNG_CMDID_GET_VERSION, |
J. German Rivera | 4057743 | 2015-09-23 16:10:59 -0500 | [diff] [blame] | 55 | cmd_flags, |
| 56 | 0); |
J. German Rivera | 31c8896 | 2015-03-05 19:29:09 -0600 | [diff] [blame] | 57 | |
| 58 | /* send command to mc*/ |
| 59 | err = mc_send_command(mc_io, &cmd); |
| 60 | if (err) |
| 61 | return err; |
| 62 | |
| 63 | /* retrieve response parameters */ |
| 64 | mc_ver_info->revision = mc_dec(cmd.params[0], 0, 32); |
| 65 | mc_ver_info->major = mc_dec(cmd.params[0], 32, 32); |
| 66 | mc_ver_info->minor = mc_dec(cmd.params[1], 0, 32); |
| 67 | |
| 68 | return 0; |
| 69 | } |
| 70 | |
J. German Rivera | e9bf3f2 | 2015-09-24 14:26:54 -0500 | [diff] [blame] | 71 | /** |
| 72 | * dpmng_get_container_id() - Get container ID associated with a given portal. |
| 73 | * @mc_io: Pointer to MC portal's I/O object |
| 74 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
| 75 | * @container_id: Requested container ID |
| 76 | * |
| 77 | * Return: '0' on Success; Error code otherwise. |
| 78 | */ |
J. German Rivera | 4057743 | 2015-09-23 16:10:59 -0500 | [diff] [blame] | 79 | int dpmng_get_container_id(struct fsl_mc_io *mc_io, |
J. German Rivera | ba72f25 | 2015-09-25 11:21:01 -0500 | [diff] [blame] | 80 | u32 cmd_flags, |
J. German Rivera | 4057743 | 2015-09-23 16:10:59 -0500 | [diff] [blame] | 81 | int *container_id) |
J. German Rivera | 31c8896 | 2015-03-05 19:29:09 -0600 | [diff] [blame] | 82 | { |
| 83 | struct mc_command cmd = { 0 }; |
| 84 | int err; |
| 85 | |
| 86 | /* prepare command */ |
| 87 | cmd.header = mc_encode_cmd_header(DPMNG_CMDID_GET_CONT_ID, |
J. German Rivera | 4057743 | 2015-09-23 16:10:59 -0500 | [diff] [blame] | 88 | cmd_flags, |
| 89 | 0); |
J. German Rivera | 31c8896 | 2015-03-05 19:29:09 -0600 | [diff] [blame] | 90 | |
| 91 | /* send command to mc*/ |
| 92 | err = mc_send_command(mc_io, &cmd); |
| 93 | if (err) |
| 94 | return err; |
| 95 | |
| 96 | /* retrieve response parameters */ |
| 97 | *container_id = mc_dec(cmd.params[0], 0, 32); |
| 98 | |
| 99 | return 0; |
| 100 | } |
| 101 | |